整理

include/boost/process/v1/detail/async_handler.hpp

@@ -0,0 +1,118 @@
+/*
+ * async_handler.hpp
+ *
+ *  Created on: 12.06.2016
+ *      Author: Klemens
+ */
+
+#ifndef BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_
+
+#include <type_traits>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/posix.hpp>
+#include <boost/process/v1/detail/posix/async_handler.hpp>
+#include <boost/process/v1/detail/posix/asio_fwd.hpp>
+#else
+#include <boost/process/v1/detail/windows/async_handler.hpp>
+#include <boost/process/v1/detail/windows/asio_fwd.hpp>
+#endif
+
+namespace boost {
+
+namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+namespace detail {
+
+#if defined(BOOST_POSIX_API)
+using ::boost::process::v1::detail::posix::is_async_handler;
+using ::boost::process::v1::detail::posix::does_require_io_context;
+#else
+using ::boost::process::v1::detail::windows::is_async_handler;
+using ::boost::process::v1::detail::windows::does_require_io_context;
+#endif
+
+template<typename ...Args>
+struct has_io_context;
+
+template<typename T, typename ...Args>
+struct has_io_context<T, Args...>
+{
+    typedef typename has_io_context<Args...>::type next;
+    typedef typename std::is_same<
+                typename std::remove_reference<T>::type,
+                boost::asio::io_context>::type is_ios;
+    typedef typename std::conditional<is_ios::value,
+            std::true_type,
+            next>::type type;
+};
+
+template<typename T>
+struct has_io_context<T>
+{
+    typedef typename std::is_same<
+            typename std::remove_reference<T>::type,
+            boost::asio::io_context>::type type;
+};
+
+template<typename ...Args>
+using has_io_context_t = typename has_io_context<Args...>::type;
+
+template<typename ...Args>
+struct has_async_handler;
+
+template<typename T, typename ...Args>
+struct has_async_handler<T, Args...>
+{
+    typedef typename has_async_handler<Args...>::type next;
+    typedef typename is_async_handler<T>::type is_ios;
+    typedef typename std::conditional<is_ios::value,
+            std::true_type,
+            next>::type type;
+};
+
+template<typename T>
+struct has_async_handler<T>
+{
+    typedef typename is_async_handler<T>::type type;
+};
+
+template<typename ...Args>
+struct needs_io_context;
+
+template<typename T, typename ...Args>
+struct needs_io_context<T, Args...>
+{
+    typedef typename needs_io_context<Args...>::type next;
+    typedef typename does_require_io_context<T>::type is_ios;
+    typedef typename std::conditional<is_ios::value,
+            std::true_type,
+            next>::type type;
+};
+
+template<typename T>
+struct needs_io_context<T>
+{
+    typedef typename does_require_io_context<T>::type type;
+};
+
+template<typename ...Args>
+boost::asio::io_context &get_io_context_var(boost::asio::io_context & f, Args&...)
+{
+    return f;
+}
+
+template<typename First, typename ...Args>
+boost::asio::io_context &get_io_context_var(First&, Args&...args)
+{
+    return get_io_context_var(args...);
+}
+
+}
+}
+}
+}
+
+
+#endif /* BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_ */

include/boost/process/v1/detail/basic_cmd.hpp

@@ -0,0 +1,292 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/v1/detail/traits/wchar_t.hpp>
+
+#if defined( BOOST_WINDOWS_API )
+#include <boost/process/v1/detail/windows/basic_cmd.hpp>
+#include <boost/process/v1/detail/windows/cmd.hpp>
+#elif defined( BOOST_POSIX_API )
+#include <boost/process/v1/detail/posix/basic_cmd.hpp>
+#include <boost/process/v1/detail/posix/cmd.hpp>
+#endif
+
+#include <boost/process/v1/shell.hpp>
+
+#include <iterator>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+template<typename Char>
+struct exe_setter_
+{
+    typedef Char value_type;
+    typedef std::basic_string<Char> string_type;
+
+    string_type exe_;
+    exe_setter_(string_type && str)      : exe_(std::move(str)) {}
+    exe_setter_(const string_type & str) : exe_(str) {}
+};
+
+template<> struct is_wchar_t<exe_setter_<wchar_t>> : std::true_type {};
+
+
+template<>
+struct char_converter<char, exe_setter_<wchar_t>>
+{
+    static exe_setter_<char> conv(const exe_setter_<wchar_t> & in)
+    {
+        return {::boost::process::v1::detail::convert(in.exe_)};
+    }
+};
+
+template<>
+struct char_converter<wchar_t, exe_setter_<char>>
+{
+    static exe_setter_<wchar_t> conv(const exe_setter_<char> & in)
+    {
+        return {::boost::process::v1::detail::convert(in.exe_)};
+    }
+};
+
+
+
+template <typename Char, bool Append >
+struct arg_setter_
+{
+    using value_type = Char;
+    using string_type = std::basic_string<value_type>;
+    std::vector<string_type> _args;
+
+    typedef typename std::vector<string_type>::iterator       iterator;
+    typedef typename std::vector<string_type>::const_iterator const_iterator;
+
+    template<typename Iterator>
+    arg_setter_(Iterator && begin, Iterator && end) : _args(begin, end) {}
+
+    template<typename Range>
+    arg_setter_(Range && str) :
+            _args(std::begin(str),
+                  std::end(str)) {}
+
+    iterator begin() {return _args.begin();}
+    iterator end()   {return _args.end();}
+    const_iterator begin() const {return _args.begin();}
+    const_iterator end()   const {return _args.end();}
+    arg_setter_(string_type & str)     : _args{{str}} {}
+    arg_setter_(string_type && s)      : _args({std::move(s)}) {}
+    arg_setter_(const string_type & s) : _args({s}) {}
+    arg_setter_(const value_type* s)   : _args({std::move(s)}) {}
+
+    template<std::size_t Size>
+    arg_setter_(const value_type (&s) [Size]) : _args({s}) {}
+};
+
+template<> struct is_wchar_t<arg_setter_<wchar_t, true >> : std::true_type {};
+template<> struct is_wchar_t<arg_setter_<wchar_t, false>> : std::true_type {};
+
+template<>
+struct char_converter<char, arg_setter_<wchar_t, true>>
+{
+    static arg_setter_<char, true> conv(const arg_setter_<wchar_t, true> & in)
+    {
+        std::vector<std::string> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::wstring & ws)
+                {
+                    return ::boost::process::v1::detail::convert(ws);
+                });
+        return {vec};
+    }
+};
+
+template<>
+struct char_converter<wchar_t, arg_setter_<char, true>>
+{
+    static arg_setter_<wchar_t, true> conv(const arg_setter_<char, true> & in)
+    {
+        std::vector<std::wstring> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::string & ws)
+                {
+                    return ::boost::process::v1::detail::convert(ws);
+                });
+
+        return {vec};
+    }
+};
+
+template<>
+struct char_converter<char, arg_setter_<wchar_t, false>>
+{
+    static arg_setter_<char, false> conv(const arg_setter_<wchar_t, false> & in)
+    {
+        std::vector<std::string> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::wstring & ws)
+                {
+                    return ::boost::process::v1::detail::convert(ws);
+                });
+        return {vec};    }
+};
+
+template<>
+struct char_converter<wchar_t, arg_setter_<char, false>>
+{
+    static arg_setter_<wchar_t, false> conv(const arg_setter_<char, false> & in)
+    {
+        std::vector<std::wstring> vec(in._args.size());
+        std::transform(in._args.begin(), in._args.end(), vec.begin(),
+                [](const std::string & ws)
+                {
+                    return ::boost::process::v1::detail::convert(ws);
+                });
+        return {vec};
+    }
+};
+
+using api::exe_cmd_init;
+
+template<typename Char>
+struct exe_builder
+{
+    //set by path, because that will not be interpreted as a cmd
+    bool not_cmd = false;
+    bool shell   = false;
+    using string_type = std::basic_string<Char>;
+    string_type exe;
+    std::vector<string_type> args;
+
+    void operator()(const boost::process::v1::filesystem::path & data)
+    {
+        not_cmd = true;
+        if (exe.empty())
+            exe = data.native();
+        else
+            args.push_back(data.native());
+    }
+
+    void operator()(const string_type & data)
+    {
+        if (exe.empty())
+            exe = data;
+        else
+            args.push_back(data);
+    }
+    void operator()(const Char* data)
+    {
+        if (exe.empty())
+            exe = data;
+        else
+            args.push_back(data);
+    }
+    void operator()(shell_) {shell = true;}
+    void operator()(std::vector<string_type> && data)
+    {
+        if (data.empty())
+            return;
+
+        auto itr = std::make_move_iterator(data.begin());
+        auto end = std::make_move_iterator(data.end());
+
+        if (exe.empty())
+        {
+            exe = *itr;
+            itr++;
+        }
+        args.insert(args.end(), itr, end);
+    }
+
+    void operator()(const std::vector<string_type> & data)
+    {
+        if (data.empty())
+            return;
+
+        auto itr = data.begin();
+        auto end = data.end();
+
+        if (exe.empty())
+        {
+            exe = *itr;
+            itr++;
+        }
+        args.insert(args.end(), itr, end);
+    }
+    void operator()(exe_setter_<Char> && data)
+    {
+        not_cmd = true;
+        exe = std::move(data.exe_);
+    }
+    void operator()(const exe_setter_<Char> & data)
+    {
+        not_cmd = true;
+        exe = data.exe_;
+    }
+    void operator()(arg_setter_<Char, false> && data)
+    {
+        args.assign(
+                std::make_move_iterator(data._args.begin()),
+                std::make_move_iterator(data._args.end()));
+    }
+    void operator()(arg_setter_<Char, true> && data)
+    {
+        args.insert(args.end(),
+                std::make_move_iterator(data._args.begin()),
+                std::make_move_iterator(data._args.end()));
+    }
+    void operator()(const arg_setter_<Char, false> & data)
+    {
+        args.assign(data._args.begin(), data._args.end());
+    }
+    void operator()(const arg_setter_<Char, true> & data)
+    {
+        args.insert(args.end(), data._args.begin(), data._args.end());
+    }
+
+    api::exe_cmd_init<Char> get_initializer()
+    {
+        if (not_cmd || !args.empty())
+        {
+            if (shell)
+                return api::exe_cmd_init<Char>::exe_args_shell(std::move(exe), std::move(args));
+            else
+                return api::exe_cmd_init<Char>::exe_args(std::move(exe), std::move(args));
+        }
+        else
+            if (shell)
+                return api::exe_cmd_init<Char>::cmd_shell(std::move(exe));
+            else
+                return api::exe_cmd_init<Char>::cmd(std::move(exe));
+
+    }
+    typedef api::exe_cmd_init<Char> result_type;
+};
+
+template<>
+struct initializer_builder<cmd_or_exe_tag<char>>
+{
+    typedef exe_builder<char> type;
+};
+
+template<>
+struct initializer_builder<cmd_or_exe_tag<wchar_t>>
+{
+    typedef exe_builder<wchar_t> type;
+};
+
+}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_EXE_BUILDER_HPP_ */

include/boost/process/v1/detail/child_decl.hpp

@@ -0,0 +1,231 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/**
+ * \file boost/process/child.hpp
+ *
+ * Defines a child process class.
+ */
+
+#ifndef BOOST_PROCESS_CHILD_DECL_HPP
+#define BOOST_PROCESS_CHILD_DECL_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <chrono>
+#include <memory>
+
+#include <boost/none.hpp>
+#include <atomic>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/child_handle.hpp>
+#include <boost/process/v1/detail/posix/terminate.hpp>
+#include <boost/process/v1/detail/posix/wait_for_exit.hpp>
+#include <boost/process/v1/detail/posix/is_running.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/v1/detail/windows/child_handle.hpp>
+#include <boost/process/v1/detail/windows/terminate.hpp>
+#include <boost/process/v1/detail/windows/wait_for_exit.hpp>
+#include <boost/process/v1/detail/windows/is_running.hpp>
+
+#endif
+namespace boost {
+
+namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+using ::boost::process::v1::detail::api::pid_t;
+
+class child
+{
+    ::boost::process::v1::detail::api::child_handle _child_handle;
+    std::shared_ptr<std::atomic<int>> _exit_status = std::make_shared<std::atomic<int>>(::boost::process::v1::detail::api::still_active);
+    bool _attached = true;
+    bool _terminated = false;
+
+    bool _exited()
+    {
+        return _terminated || !::boost::process::v1::detail::api::is_running(_exit_status->load());
+    };
+public:
+    typedef ::boost::process::v1::detail::api::child_handle child_handle;
+    typedef child_handle::process_handle_t native_handle_t;
+    explicit child(child_handle &&ch, std::shared_ptr<std::atomic<int>> &ptr) : _child_handle(std::move(ch)), _exit_status(ptr) {}
+    explicit child(child_handle &&ch, const std::shared_ptr<std::atomic<int>> &ptr) : _child_handle(std::move(ch)), _exit_status(ptr) {}
+    explicit child(child_handle &&ch) : _child_handle(std::move(ch)) {}
+
+    explicit child(pid_t pid) : _child_handle(pid), _attached(false) {};
+    child(const child&) = delete;
+    child(child && lhs) noexcept
+        : _child_handle(std::move(lhs._child_handle)),
+          _exit_status(std::move(lhs._exit_status)),
+          _attached (lhs._attached),
+          _terminated (lhs._terminated)
+    {
+        lhs._attached = false;
+    }
+
+    template<typename ...Args>
+    explicit child(Args&&...args);
+    child() { } // Must be kept non defaulted for MSVC 14.1 & 14.2 #113
+    child& operator=(const child&) = delete;
+    child& operator=(child && lhs)
+    {
+        _child_handle= std::move(lhs._child_handle);
+        _exit_status = std::move(lhs._exit_status);
+        _attached    = lhs._attached;
+        _terminated  = lhs._terminated;
+        lhs._attached = false;
+        return *this;
+    };
+
+    void detach() {_attached = false; }
+    void join() {wait();}
+    bool joinable() { return _attached;}
+
+    ~child()
+    {
+        std::error_code ec;
+        if (_attached && !_exited() && running(ec))
+            terminate(ec);
+    }
+    native_handle_t native_handle() const { return _child_handle.process_handle(); }
+
+
+    int exit_code() const {return ::boost::process::v1::detail::api::eval_exit_status(_exit_status->load());}
+    pid_t id()      const {return _child_handle.id(); }
+
+    int native_exit_code() const {return _exit_status->load();}
+
+    bool running()
+    {
+        std::error_code ec;
+        bool b = running(ec);
+        boost::process::v1::detail::throw_error(ec, "running error");
+        return b;
+    }
+
+    void terminate()
+    {
+        std::error_code ec;
+        terminate(ec);
+        boost::process::v1::detail::throw_error(ec, "terminate error");
+    }
+
+    void wait()
+    {
+        std::error_code ec;
+        wait(ec);
+        boost::process::v1::detail::throw_error(ec, "wait error");
+    }
+
+#if !defined(BOOST_PROCESS_NO_DEPRECATED)
+
+    template< class Rep, class Period >
+    BOOST_DEPRECATED("wait_for is unreliable")
+    bool wait_for (const std::chrono::duration<Rep, Period>& rel_time)
+    {
+        std::error_code ec;
+        bool b = wait_for(rel_time, ec);
+        boost::process::v1::detail::throw_error(ec, "wait_for error");
+        return b;
+    }
+
+    template< class Clock, class Duration >
+    BOOST_DEPRECATED("wait_until is unreliable")
+    bool wait_until(const std::chrono::time_point<Clock, Duration>& timeout_time )
+    {
+        std::error_code ec;
+        bool b = wait_until(timeout_time, ec);
+        boost::process::v1::detail::throw_error(ec, "wait_until error");
+        return b;
+    }
+#endif
+
+    bool running(std::error_code & ec) noexcept
+    {
+        ec.clear();
+        if (valid() && !_exited() && !ec)
+        {
+            int exit_code = 0;
+            auto res = boost::process::v1::detail::api::is_running(_child_handle, exit_code, ec);
+            if (!ec && !res && !_exited())
+                _exit_status->store(exit_code);
+
+            return res;
+        }
+        return false;
+    }
+
+    void terminate(std::error_code & ec) noexcept
+    {
+        if (valid() && running(ec) && !ec)
+            boost::process::v1::detail::api::terminate(_child_handle, ec);
+
+        if (!ec)
+            _terminated = true;
+    }
+
+    void wait(std::error_code & ec) noexcept
+    {
+        if (!_exited() && valid())
+        {
+            int exit_code = 0;
+            boost::process::v1::detail::api::wait(_child_handle, exit_code, ec);
+            if (!ec)
+                _exit_status->store(exit_code);
+        }
+    }
+
+#if !defined(BOOST_PROCESS_NO_DEPRECATED)
+    template< class Rep, class Period >
+    BOOST_DEPRECATED("wait_for is unreliable")
+    bool wait_for (const std::chrono::duration<Rep, Period>& rel_time, std::error_code & ec) noexcept
+    {
+        return wait_until(std::chrono::steady_clock::now() + rel_time, ec);
+    }
+
+    template< class Clock, class Duration >
+    BOOST_DEPRECATED("wait_until is unreliable")
+    bool wait_until(const std::chrono::time_point<Clock, Duration>& timeout_time, std::error_code & ec) noexcept
+    {
+        if (!_exited())
+        {
+            int exit_code = 0;
+            auto b = boost::process::v1::detail::api::wait_until(_child_handle, exit_code, timeout_time, ec);
+            if (!b || ec)
+                return false;
+            _exit_status->store(exit_code);
+        }
+        return true;
+    }
+#endif
+
+    bool valid() const
+    {
+        return _child_handle.valid();
+    }
+    operator bool() const {return valid();}
+
+    bool in_group() const
+    {
+        return _child_handle.in_group();
+    }
+    bool in_group(std::error_code &ec) const noexcept
+    {
+        return _child_handle.in_group(ec);
+    }
+};
+
+
+
+}}}
+
+#endif
+

include/boost/process/v1/detail/config.hpp

@@ -0,0 +1,139 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/**
+ * \file boost/process/config.hpp
+ *
+ * Defines various macros.
+ */
+
+#ifndef BOOST_PROCESS_DETAIL_CONFIG_HPP
+#define BOOST_PROCESS_DETAIL_CONFIG_HPP
+
+#include <boost/config.hpp>
+#include <system_error>
+#include <boost/system/api_config.hpp>
+
+#if !defined(BOOST_PROCESS_VERSION)
+#define  BOOST_PROCESS_VERSION 2
+#endif
+
+#if BOOST_PROCESS_VERSION == 1
+#define BOOST_PROCESS_V1_INLINE inline
+#else
+#define BOOST_PROCESS_V1_INLINE
+#endif
+
+#include <boost/throw_exception.hpp>
+#include <boost/process/v1/exception.hpp>
+#include <boost/assert/source_location.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <errno.h>
+#if defined(__GLIBC__)
+#include <features.h>
+#else
+extern char **environ;
+#endif
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/winapi/get_last_error.hpp>
+#else
+#error "System API not supported by boost.process"
+#endif
+
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail
+{
+
+#if !defined(BOOST_PROCESS_PIPE_SIZE)
+#define BOOST_PROCESS_PIPE_SIZE 1024
+#endif
+
+#if defined(BOOST_POSIX_API)
+namespace posix {namespace extensions {}}
+namespace api = posix;
+
+inline std::error_code get_last_error() noexcept
+{
+    return std::error_code(errno, std::system_category());
+}
+
+//copied from linux spec.
+#if (_XOPEN_SOURCE >= 500 || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) && !(_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
+#define BOOST_POSIX_HAS_VFORK 1
+#endif
+
+#if (_POSIX_C_SOURCE >= 199309L)
+#define BOOST_POSIX_HAS_SIGTIMEDWAIT 1
+#endif
+
+#elif defined(BOOST_WINDOWS_API)
+namespace windows {namespace extensions {}}
+namespace api = windows;
+
+inline std::error_code get_last_error() noexcept
+{
+    return std::error_code(::boost::winapi::GetLastError(), std::system_category());
+}
+#endif
+
+inline void throw_last_error(const std::string & msg, boost::source_location const & loc = boost::source_location())
+{
+    boost::throw_exception(process_error(get_last_error(), msg), loc);
+}
+
+inline void throw_last_error(const char * msg, boost::source_location const & loc = boost::source_location())
+{
+    boost::throw_exception(process_error(get_last_error(), msg), loc);
+}
+
+inline void throw_last_error(boost::source_location const & loc = boost::source_location())
+{
+    boost::throw_exception(process_error(get_last_error()), loc);
+}
+
+inline void throw_error(const std::error_code& ec,
+                        boost::source_location const & loc = boost::source_location())
+{
+    if (ec)
+        boost::throw_exception(process_error(ec), loc);
+}
+
+inline void throw_error(const std::error_code& ec, const char* msg,
+                        boost::source_location const & loc = boost::source_location())
+{
+    if (ec)
+        boost::throw_exception(process_error(ec, msg), loc);
+}
+
+template<typename Char> constexpr Char null_char();
+template<> constexpr char     null_char<char>     (){return   '\0';}
+template<> constexpr wchar_t  null_char<wchar_t>  (){return  L'\0';}
+
+template<typename Char> constexpr Char equal_sign();
+template<> constexpr char     equal_sign<char>    () {return  '='; }
+template<> constexpr wchar_t  equal_sign<wchar_t> () {return L'='; }
+
+template<typename Char> constexpr Char quote_sign();
+template<> constexpr char     quote_sign<char>    () {return  '"'; }
+template<> constexpr wchar_t  quote_sign<wchar_t> () {return L'"'; }
+
+template<typename Char> constexpr Char space_sign();
+template<> constexpr char     space_sign<char>    () {return  ' '; }
+template<> constexpr wchar_t  space_sign<wchar_t> () {return L' '; }
+
+}
+}
+}
+}
+
+
+#endif

include/boost/process/v1/detail/execute_impl.hpp

@@ -0,0 +1,283 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/**
+ * \file boost/process/execute.hpp
+ *
+ * Defines a function to execute a program.
+ */
+
+#ifndef BOOST_PROCESS_EXECUTE_HPP
+#define BOOST_PROCESS_EXECUTE_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/traits.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/executor.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/v1/detail/windows/executor.hpp>
+#endif
+
+#include <boost/process/v1/detail/basic_cmd.hpp>
+#include <boost/process/v1/detail/handler.hpp>
+
+#include <boost/fusion/view.hpp>
+#include <boost/fusion/container.hpp>
+#include <boost/fusion/sequence.hpp>
+#include <boost/fusion/tuple.hpp>
+#include <boost/fusion/algorithm/transformation/filter_if.hpp>
+#include <boost/fusion/adapted/std_tuple.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+
+#include <type_traits>
+#include <utility>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+class child;
+
+namespace detail {
+
+
+template<typename ...Args>
+struct has_wchar;
+
+template<typename First, typename ...Args>
+struct has_wchar<First, Args...>
+{
+    typedef has_wchar<Args...> next;
+    typedef typename std::remove_cv<
+                typename std::remove_reference<First>::type>::type res_type;
+
+    constexpr static bool my_value = is_wchar_t<res_type>::value;
+    constexpr static bool value = my_value || next::value;
+
+    typedef std::integral_constant<bool, value> type;
+};
+
+template<typename First>
+struct has_wchar<First>
+{
+    typedef typename std::remove_cv<
+                typename std::remove_reference<First>::type>::type res_type;
+
+    constexpr static bool value = is_wchar_t<res_type>::value;
+
+    typedef std::integral_constant<bool, value> type;
+};
+
+
+#if defined(BOOST_WINDOWS_API)
+//everything needs to be wchar_t
+#if defined(BOOST_NO_ANSI_APIS)
+template<bool has_wchar>
+struct required_char_type
+{
+    typedef wchar_t type;
+};
+#else
+template<bool has_wchar> struct required_char_type;
+template<> struct required_char_type<true>
+{
+    typedef wchar_t type;
+};
+template<> struct required_char_type<false>
+{
+    typedef char type;
+};
+#endif
+
+#elif defined(BOOST_POSIX_API)
+template<bool has_wchar>
+struct required_char_type
+{
+    typedef char type;
+};
+#endif
+
+template<typename ... Args>
+using required_char_type_t = typename required_char_type<
+                    has_wchar<Args...>::value>::type;
+
+
+template<typename Iterator, typename End, typename ...Args>
+struct make_builders_from_view
+{
+    typedef boost::fusion::set<Args...> set;
+    typedef typename boost::fusion::result_of::deref<Iterator>::type ref_type;
+    typedef typename std::remove_reference<ref_type>::type res_type;
+    typedef typename initializer_tag<res_type>::type tag;
+    typedef typename initializer_builder<tag>::type builder_type;
+    typedef typename boost::fusion::result_of::has_key<set, builder_type> has_key;
+
+    typedef typename boost::fusion::result_of::next<Iterator>::type next_itr;
+    typedef typename make_builders_from_view<next_itr, End>::type next;
+
+    typedef typename
+            std::conditional<has_key::value,
+                typename make_builders_from_view<next_itr, End, Args...>::type,
+                typename make_builders_from_view<next_itr, End, Args..., builder_type>::type
+            >::type type;
+
+};
+
+template<typename Iterator, typename ...Args>
+struct make_builders_from_view<Iterator, Iterator, Args...>
+{
+    typedef boost::fusion::set<Args...> type;
+};
+
+template<typename Builders>
+struct builder_ref
+{
+    Builders &builders;
+    builder_ref(Builders & builders) : builders(builders) {};
+
+    template<typename T>
+    void operator()(T && value) const
+    {
+        typedef typename initializer_tag<typename std::remove_reference<T>::type>::type tag;
+        typedef typename initializer_builder<tag>::type builder_type;
+        boost::fusion::at_key<builder_type>(builders)(std::forward<T>(value));
+    }
+};
+
+template<typename T>
+struct get_initializers_result
+{
+    typedef typename T::result_type type;
+};
+
+template<>
+struct get_initializers_result<boost::fusion::void_>
+{
+    typedef boost::fusion::void_ type;
+};
+
+template<typename ...Args>
+struct helper_vector
+{
+
+};
+
+template<typename T, typename ...Stack>
+struct invoke_get_initializer_collect_keys;
+
+template<typename ...Stack>
+struct invoke_get_initializer_collect_keys<boost::fusion::vector<>, Stack...>
+{
+    typedef helper_vector<Stack...> type;
+};
+
+
+template<typename First, typename ...Args, typename ...Stack>
+struct invoke_get_initializer_collect_keys<boost::fusion::vector<First, Args...>, Stack...>
+{
+    typedef typename invoke_get_initializer_collect_keys<boost::fusion::vector<Args...>, Stack..., First>::type next;
+    typedef helper_vector<Stack...> stack_t;
+
+    typedef typename std::conditional<std::is_same<boost::fusion::void_, First>::value,
+            stack_t, next>::type type;
+
+
+};
+
+
+template<typename Keys>
+struct invoke_get_initializer;
+
+template<typename ...Args>
+struct invoke_get_initializer<helper_vector<Args...>>
+
+{
+    typedef boost::fusion::tuple<typename get_initializers_result<Args>::type...> result_type;
+
+    template<typename Sequence>
+    static result_type call(Sequence & seq)
+    {
+        return result_type(boost::fusion::at_key<Args>(seq).get_initializer()...);;
+    }
+};
+
+
+
+
+
+template<typename ...Args>
+inline boost::fusion::tuple<typename get_initializers_result<Args>::type...>
+        get_initializers(boost::fusion::set<Args...> & builders)
+{
+    //typedef boost::fusion::tuple<typename get_initializers_result<Args>::type...> return_type;
+    typedef typename invoke_get_initializer_collect_keys<boost::fusion::vector<Args...>>::type keys;
+    return invoke_get_initializer<keys>::call(builders);
+}
+
+
+template<typename Char, typename ... Args>
+inline child basic_execute_impl(Args && ... args)
+{
+    //create a tuple from the argument list
+    boost::fusion::tuple<typename std::remove_reference<Args>::type&...> tup(args...);
+
+    auto inits = boost::fusion::filter_if<
+                boost::process::v1::detail::is_initializer<
+                    typename std::remove_reference<
+                        boost::mpl::_
+                        >::type
+                    >
+                >(tup);
+
+    auto others = boost::fusion::filter_if<
+                boost::mpl::not_<
+                    boost::process::v1::detail::is_initializer<
+                     typename std::remove_reference<
+                            boost::mpl::_
+                            >::type
+                        >
+                    >
+                >(tup);
+
+   // typename detail::make_builders_from_view<decltype(others)>::type builders;
+
+    //typedef typename boost::fusion::result_of::as_vector<decltype(inits)>::type  inits_t;
+    typedef typename boost::fusion::result_of::as_vector<decltype(others)>::type others_t;
+    //  typedef decltype(others) others_t;
+    typedef typename ::boost::process::v1::detail::make_builders_from_view<
+            typename boost::fusion::result_of::begin<others_t>::type,
+            typename boost::fusion::result_of::end  <others_t>::type>::type builder_t;
+
+    builder_t builders;
+    ::boost::process::v1::detail::builder_ref<builder_t> builder_ref(builders);
+
+    boost::fusion::for_each(others, builder_ref);
+    auto other_inits = ::boost::process::v1::detail::get_initializers(builders);
+
+
+    boost::fusion::joint_view<decltype(other_inits), decltype(inits)> complete_inits(other_inits, inits);
+
+    auto exec = boost::process::v1::detail::api::make_executor<Char>(complete_inits);
+    return exec();
+}
+
+template<typename ...Args>
+inline child execute_impl(Args&& ... args)
+{
+    typedef required_char_type_t<Args...> req_char_type;
+
+    return basic_execute_impl<req_char_type>(
+        boost::process::v1::detail::char_converter_t<req_char_type, Args>::conv(
+                std::forward<Args>(args))...
+            );
+}
+
+}}}}
+
+#endif

include/boost/process/v1/detail/handler.hpp

@@ -0,0 +1,73 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_HANDLER_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/handler.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/v1/detail/windows/handler.hpp>
+#endif
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+//extended handler base.
+typedef api::handler_base_ext handler;
+
+
+template <class Handler>
+struct on_setup_ : handler
+{
+    explicit on_setup_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_setup(Executor &e)
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
+
+template <class Handler>
+struct on_error_ : handler
+{
+    explicit on_error_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_error(Executor &e, const std::error_code &ec)
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
+
+template <class Handler>
+struct on_success_ : handler
+{
+    explicit on_success_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_success(Executor &e)
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
+
+}
+
+
+
+}}}
+
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/v1/detail/handler_base.hpp

@@ -0,0 +1,50 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP
+#define BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <system_error>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+template<template <class> class Template>
+struct make_handler_t
+{
+    constexpr make_handler_t() {}
+    template<typename Handler>
+    constexpr Template<Handler> operator()(Handler handler) const {return Template<Handler>(handler);}
+    template<typename Handler>
+    constexpr Template<Handler> operator= (Handler handler) const {return Template<Handler>(handler);}
+    template<typename Handler>
+    constexpr Template<Handler> operator+=(Handler handler) const {return Template<Handler>(handler);}
+};
+
+
+struct handler_base
+{
+    using resource_type = void;
+
+    template <class Executor>
+    void on_setup(Executor&) const {}
+
+    template <class Executor>
+    void on_error(Executor&, const std::error_code &) const {}
+
+    template <class Executor>
+    void on_success(Executor&) const {}
+
+};
+
+
+}}}}
+
+#endif

include/boost/process/v1/detail/on_exit.hpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_ON_EXIT_HPP_
+#define BOOST_PROCESS_DETAIL_ON_EXIT_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/on_exit.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/v1/detail/windows/on_exit.hpp>
+#endif
+
+#include <future>
+#include <memory>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+inline std::function<void(int, const std::error_code &)> on_exit_from_future(std::future<int> &f)
+{
+    std::shared_ptr<std::promise<int>> promise = std::make_shared<std::promise<int>>();
+    f = promise->get_future();
+    return [promise](int code, const std::error_code & ec)
+            {
+                if (ec)
+                    promise->set_exception(
+                        std::make_exception_ptr(process_error(ec, "on_exit failed with error"))
+                        );
+                else
+                    promise->set_value(code);
+            };
+}
+
+
+struct on_exit_
+{
+    api::on_exit_ operator= (const std::function<void(int, const std::error_code&)> & f) const {return f;}
+    api::on_exit_ operator()(const std::function<void(int, const std::error_code&)> & f) const {return f;}
+
+    api::on_exit_ operator= (std::future<int> &f) const {return on_exit_from_future(f);}
+    api::on_exit_ operator()(std::future<int> &f) const {return on_exit_from_future(f);}
+};
+
+}
+
+constexpr static ::boost::process::v1::detail::on_exit_ on_exit{};
+
+
+}}}
+
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */

include/boost/process/v1/detail/posix/asio_fwd.hpp

@@ -0,0 +1,66 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_
+
+#include <memory>
+#include <boost/asio/ts/netfwd.hpp>
+
+namespace boost { namespace asio {
+
+class mutable_buffer;
+class mutable_buffers_1;
+
+class const_buffer;
+class const_buffers_1;
+
+template<typename Allocator>
+class basic_streambuf;
+
+typedef basic_streambuf<std::allocator<char>> streambuf;
+
+template <typename Executor>
+class basic_signal_set;
+typedef basic_signal_set<any_io_executor> signal_set;
+
+template <typename Handler>
+class basic_yield_context;
+
+namespace posix {
+
+template <typename Executor>
+class basic_stream_descriptor;
+typedef basic_stream_descriptor<any_io_executor> stream_descriptor;
+
+} //posix
+} //asio
+
+namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+class async_pipe;
+
+template<typename T>
+struct async_in_buffer;
+
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer;
+
+template<int p1, int p2, typename Type>
+struct async_out_future;
+
+} // posix
+} // detail
+
+using ::boost::process::v1::detail::posix::async_pipe;
+
+} // v1
+} // process
+} // boost
+
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_ */

include/boost/process/v1/detail/posix/async_handler.hpp

@@ -0,0 +1,40 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
+#define BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <type_traits>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct require_io_context {};
+
+struct async_handler : handler_base_ext, require_io_context
+{
+};
+
+template<typename T>
+struct is_async_handler :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
+
+template<typename T>
+struct does_require_io_context : std::is_base_of<require_io_context, T> {};
+
+template<typename T>
+struct does_require_io_context<T&> : std::is_base_of<require_io_context, T> {};
+
+template<typename T>
+struct does_require_io_context<const T&> : std::is_base_of<require_io_context, T> {};
+
+
+}}}}}
+
+#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */

include/boost/process/v1/detail/posix/async_in.hpp

@@ -0,0 +1,111 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
+
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/posix/async_handler.hpp>
+#include <boost/asio/write.hpp>
+#include <boost/process/v1/async_pipe.hpp>
+#include <memory>
+#include <future>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+template<typename Buffer>
+struct async_in_buffer : ::boost::process::v1::detail::posix::handler_base_ext,
+                         ::boost::process::v1::detail::posix::require_io_context,
+                         ::boost::process::v1::detail::uses_handles
+{
+    Buffer & buf;
+
+    std::shared_ptr<std::promise<void>> promise;
+    async_in_buffer operator>(std::future<void> & fut)
+    {
+        promise = std::make_shared<std::promise<void>>();
+        fut = promise->get_future(); return std::move(*this);
+    }
+
+
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+
+    async_in_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor)
+    {
+        auto  pipe_              = this->pipe;
+        if (this->promise)
+        {
+            auto promise_ = this->promise;
+
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_, promise_](const boost::system::error_code & ec, std::size_t)
+                {
+                    if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                        promise_->set_value();
+                });
+        }
+        else
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+
+        std::move(*pipe_).source().close();
+
+        this->pipe = nullptr;
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).source().close();
+    }
+
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+    }
+
+    std::array<int, 3> get_used_handles()
+    {
+        if (pipe)
+            return {STDIN_FILENO, pipe->native_source(), pipe->native_sink()};
+        else  //if pipe is not constructed, limit_ds is invoked before -> this also means on_exec_setup gets invoked before.
+            return {STDIN_FILENO, STDIN_FILENO, STDIN_FILENO};
+    }
+
+
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+        if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
+            exec.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+        if (pipe->native_source() != STDIN_FILENO)
+            ::close(pipe->native_source());
+        ::close(pipe->native_sink());
+    }
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/async_out.hpp

@@ -0,0 +1,190 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
+
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/asio/posix/stream_descriptor.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/process/v1/async_pipe.hpp>
+#include <istream>
+#include <memory>
+#include <exception>
+#include <future>
+#include <array>
+#include <boost/process/v1/detail/used_handles.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
+{
+    return ::dup2(handle, STDOUT_FILENO);
+}
+
+inline int apply_out_handles(int handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
+{
+    return ::dup2(handle, STDERR_FILENO);
+}
+
+inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+        return -1;
+    if (::dup2(handle, STDERR_FILENO) == -1)
+        return -1;
+
+    return 0;
+}
+
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer : ::boost::process::v1::detail::posix::handler_base_ext,
+                          ::boost::process::v1::detail::posix::require_io_context,
+                          ::boost::process::v1::detail::uses_handles
+{
+    Buffer & buf;
+
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+
+    std::array<int, 4> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        if (pipe)
+            return {pipe->native_source(), pipe->native_sink(), pp1, pp2};
+        else  //if pipe is not constructed, limit_ds is invoked before -> this also means on_exec_setup gets invoked before.
+            return {pp1, pp2, pp1, pp2};
+    }
+
+
+    async_out_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+
+    template <typename Executor>
+    inline void on_success(Executor &)
+    {
+        auto  pipe              = this->pipe;
+        boost::asio::async_read(*pipe, buf,
+                [pipe](const boost::system::error_code&, std::size_t){});
+
+        this->pipe = nullptr;
+        std::move(*pipe).sink().close();
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
+
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+    }
+
+
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+        int res = apply_out_handles(pipe->native_sink(),
+                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+        if (res == -1)
+            exec.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+        ::close(pipe->native_sink());
+        ::close(pipe->native_source());
+
+    }
+};
+
+
+
+
+template<int p1, int p2, typename Type>
+struct async_out_future : ::boost::process::v1::detail::posix::handler_base_ext,
+                          ::boost::process::v1::detail::posix::require_io_context
+{
+    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
+
+    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+
+    async_out_future(std::future<Type> & fut)
+    {
+        fut = promise->get_future();
+    }
+    template <typename Executor>
+    inline void on_success(Executor &)
+    {
+        auto pipe_ = this->pipe;
+
+        auto buffer_  = this->buffer;
+        auto promise_ = this->promise;
+
+        boost::asio::async_read(*pipe_, *buffer_,
+                [pipe_, buffer_, promise_](const boost::system::error_code& ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ENOENT))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                    {
+                        std::istream is (buffer_.get());
+                        Type arg;
+                        if (buffer_->size() > 0)
+                        {
+                            arg.resize(buffer_->size());
+                            is.read(&*arg.begin(), buffer_->size());
+                        }
+                        promise_->set_value(std::move(arg));
+                    }
+                });
+
+        std::move(*pipe_).sink().close();
+        this->pipe = nullptr;
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
+
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+    }
+
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+
+        int res = apply_out_handles(pipe->native_sink(),
+                      std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+        if (res == -1)
+            exec.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+        ::close(pipe->native_sink());
+        ::close(pipe->native_source());
+    }
+
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/async_pipe.hpp

@@ -0,0 +1,365 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_PIPE_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_PIPE_HPP_
+
+
+#include <boost/process/v1/detail/posix/basic_pipe.hpp>
+#include <boost/asio/posix/stream_descriptor.hpp>
+#include <boost/asio/post.hpp>
+#include <system_error>
+#include <string>
+#include <utility>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+class async_pipe
+{
+    ::boost::asio::posix::stream_descriptor _source;
+    ::boost::asio::posix::stream_descriptor _sink  ;
+public:
+    typedef int native_handle_type;
+    typedef ::boost::asio::posix::stream_descriptor handle_type;
+    typedef typename handle_type::executor_type executor_type;
+
+    executor_type get_executor()
+    {
+        return _source.get_executor();
+    }
+
+    inline async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios) {}
+
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink) : _source(ios_source), _sink(ios_sink)
+    {
+        int fds[2];
+        if (::pipe(fds) == -1)
+            boost::process::v1::detail::throw_last_error("pipe(2) failed");
+
+        _source.assign(fds[0]);
+        _sink  .assign(fds[1]);
+    };
+    inline async_pipe(boost::asio::io_context & ios, const std::string & name)
+        : async_pipe(ios, ios, name) {}
+
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & io_sink, const std::string & name);
+    inline async_pipe(const async_pipe& lhs);
+    async_pipe(async_pipe&& lhs)  : _source(std::move(lhs._source)), _sink(std::move(lhs._sink))
+    {
+        lhs._source = ::boost::asio::posix::stream_descriptor{lhs._source.get_executor()};
+        lhs._sink   = ::boost::asio::posix::stream_descriptor{lhs._sink.  get_executor()};
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    explicit async_pipe(::boost::asio::io_context & ios_source,
+                        ::boost::asio::io_context & ios_sink,
+                         const basic_pipe<CharT, Traits> & p)
+            : _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
+    {
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    explicit async_pipe(boost::asio::io_context & ios, const basic_pipe<CharT, Traits> & p)
+            : async_pipe(ios, ios, p)
+    {
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    inline async_pipe& operator=(const basic_pipe<CharT, Traits>& p);
+    inline async_pipe& operator=(const async_pipe& rhs);
+
+    inline async_pipe& operator=(async_pipe&& lhs);
+
+    ~async_pipe()
+    {
+        boost::system::error_code ec;
+        close(ec);
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    inline explicit operator basic_pipe<CharT, Traits>() const;
+
+    void cancel()
+    {
+        if (_sink.is_open())
+            _sink.cancel();
+        if (_source.is_open())
+            _source.cancel();
+    }
+
+    void close()
+    {
+        if (_sink.is_open())
+            _sink.close();
+        if (_source.is_open())
+            _source.close();
+    }
+    void close(boost::system::error_code & ec)
+    {
+        if (_sink.is_open())
+            _sink.close(ec);
+        if (_source.is_open())
+            _source.close(ec);
+    }
+
+
+    bool is_open() const
+    {
+        return  _sink.is_open() || _source.is_open();
+    }
+    void async_close()
+    {
+        if (_sink.is_open())
+            boost::asio::post(_sink.get_executor(),   [this]{_sink.close();});
+        if (_source.is_open())
+            boost::asio::post(_source.get_executor(), [this]{_source.close();});
+    }
+
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers)
+    {
+        return _source.read_some(buffers);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers)
+    {
+        return _sink.write_some(buffers);
+    }
+
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _source.read_some(buffers, ec);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _sink.write_some(buffers, ec);
+    }
+
+
+    native_handle_type native_source() const {return const_cast<boost::asio::posix::stream_descriptor&>(_source).native_handle();}
+    native_handle_type native_sink  () const {return const_cast<boost::asio::posix::stream_descriptor&>(_sink  ).native_handle();}
+
+    template<typename MutableBufferSequence,
+             typename ReadHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(
+          ReadHandler, void(boost::system::error_code, std::size_t))
+      async_read_some(
+        const MutableBufferSequence & buffers,
+              ReadHandler &&handler)
+    {
+        return _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
+    }
+
+    template<typename ConstBufferSequence,
+             typename WriteHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(
+              WriteHandler, void(boost::system::error_code, std::size_t))
+      async_write_some(
+        const ConstBufferSequence & buffers,
+        WriteHandler&& handler)
+    {
+        return _sink.async_write_some(buffers, std::forward<WriteHandler>(handler));
+    }
+
+
+    const handle_type & sink  () const & {return _sink;}
+    const handle_type & source() const & {return _source;}
+
+    handle_type && sink()  &&  { return std::move(_sink); }
+    handle_type && source()&&  { return std::move(_source); }
+
+    handle_type source(::boost::asio::io_context& ios) &&
+    {
+        ::boost::asio::posix::stream_descriptor stolen(ios, _source.release());
+        return stolen;
+    }
+    handle_type sink  (::boost::asio::io_context& ios) &&
+    {
+        ::boost::asio::posix::stream_descriptor stolen(ios, _sink.release());
+        return stolen;
+    }
+
+    handle_type source(::boost::asio::io_context& ios) const &
+    {
+        auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
+        return ::boost::asio::posix::stream_descriptor(ios, ::dup(source_in));
+    }
+    handle_type sink  (::boost::asio::io_context& ios) const &
+    {
+        auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
+        return ::boost::asio::posix::stream_descriptor(ios, ::dup(sink_in));
+    }
+};
+
+
+async_pipe::async_pipe(boost::asio::io_context & ios_source,
+                       boost::asio::io_context & ios_sink,
+                       const std::string & name) : _source(ios_source), _sink(ios_sink)
+{
+    auto fifo = mkfifo(name.c_str(), 0666 );
+
+    if (fifo != 0)
+        boost::process::v1::detail::throw_last_error("mkfifo() failed");
+
+
+    int  read_fd = open(name.c_str(), O_RDWR);
+
+    if (read_fd == -1)
+        boost::process::v1::detail::throw_last_error();
+
+    int write_fd = dup(read_fd);
+
+    if (write_fd == -1)
+        boost::process::v1::detail::throw_last_error();
+
+    _source.assign(read_fd);
+    _sink  .assign(write_fd);
+}
+
+async_pipe::async_pipe(const async_pipe & p) :
+        _source(const_cast<async_pipe&>(p)._source.get_executor()),
+        _sink(  const_cast<async_pipe&>(p)._sink.get_executor())
+{
+
+    //cannot get the handle from a const object.
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
+    if (source_in == -1)
+        _source.assign(-1);
+    else
+    {
+        _source.assign(::dup(source_in));
+        if (_source.native_handle()== -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+
+    if (sink_in   == -1)
+        _sink.assign(-1);
+    else
+    {
+        _sink.assign(::dup(sink_in));
+        if (_sink.native_handle() == -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+}
+
+async_pipe& async_pipe::operator=(const async_pipe & p)
+{
+    int source;
+    int sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(p._source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(p._sink).native_handle();
+    if (source_in == -1)
+        source = -1;
+    else
+    {
+        source = ::dup(source_in);
+        if (source == -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+
+    if (sink_in   == -1)
+        sink = -1;
+    else
+    {
+        sink  = ::dup(sink_in);
+        if (sink == -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+    _source.assign(source);
+    _sink.  assign(sink);
+
+    return *this;
+}
+
+async_pipe& async_pipe::operator=(async_pipe && lhs)
+{
+    std::swap(_source, lhs._source);
+    std::swap(_sink, lhs._sink);
+    return *this;
+}
+
+template<class CharT, class Traits>
+async_pipe::operator basic_pipe<CharT, Traits>() const
+{
+    int source;
+    int sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native_handle();
+
+
+    if (source_in == -1)
+        source = -1;
+    else
+    {
+        source = ::dup(source_in);
+        if (source == -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+
+    if (sink_in   == -1)
+        sink = -1;
+    else
+    {
+        sink = ::dup(sink_in);
+        if (sink == -1)
+            ::boost::process::v1::detail::throw_last_error("dup()");
+    }
+
+    return basic_pipe<CharT, Traits>{source, sink};
+}
+
+
+inline bool operator==(const async_pipe & lhs, const async_pipe & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+inline bool operator!=(const async_pipe & lhs, const async_pipe & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator==(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator==(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+}}}}}
+
+#endif /* INCLUDE_BOOST_PIPE_DETAIL_WINDOWS_ASYNC_PIPE_HPP_ */

include/boost/process/v1/detail/posix/basic_cmd.hpp

@@ -0,0 +1,182 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_BASIC_CMD_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/cmd.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/process/v1/shell.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/join.hpp>
+#include <string>
+#include <vector>
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace posix
+{
+
+inline std::string build_cmd_shell(const std::string & exe, std::vector<std::string> && data)
+{
+    std::string st = exe;
+    for (auto & arg : data)
+    {
+        boost::replace_all(arg, "\"", "\\\"");
+
+        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
+        if (it != arg.end())//ok, contains spaces.
+        {
+            //the first one is put directly onto the output,
+            //because then I don't have to copy the whole string
+            arg.insert(arg.begin(), '"' );
+            arg += '"'; //that is the post one.
+        }
+
+        if (!st.empty())//first one does not need a preceding space
+            st += ' ';
+
+        st += arg;
+    }
+    return  st ;
+}
+
+inline std::vector<std::string>  build_args(const std::string & data)
+{
+    std::vector<std::string>  st;
+    
+    typedef std::string::const_iterator itr_t;
+
+    //normal quotes outside can be stripped, inside ones marked as \" will be replaced.
+    auto make_entry = [](const itr_t & begin, const itr_t & end)
+    {
+        std::string data;
+        if ((*begin == '"') && (*(end-1) == '"'))
+            data.assign(begin+1, end-1);
+        else
+            data.assign(begin, end);
+
+        boost::replace_all(data, "\\\"", "\"");
+        return data;
+
+    };
+
+    bool in_quote = false;
+
+    auto part_beg = data.cbegin();
+    auto itr = data.cbegin();
+
+    for (; itr != data.cend(); itr++)
+    {
+        if (*itr == '"')
+            in_quote ^= true;
+
+        if (!in_quote && (*itr == ' '))
+        {
+            //alright, got a space
+
+            if ((itr != data.cbegin()) && (*(itr -1) != ' ' ))
+                st.push_back(make_entry(part_beg, itr));
+
+            part_beg = itr+1;
+        }
+    }
+    if (part_beg != itr)
+        st.emplace_back(make_entry(part_beg, itr));
+
+
+    return st;
+}
+
+template<typename Char>
+struct exe_cmd_init;
+
+template<>
+struct exe_cmd_init<char> : boost::process::v1::detail::api::handler_base_ext
+{
+    exe_cmd_init(const exe_cmd_init & ) = delete;
+    exe_cmd_init(exe_cmd_init && ) = default;
+    exe_cmd_init(std::string && exe, std::vector<std::string> && args)
+            : exe(std::move(exe)), args(std::move(args)) {};
+    template <class Executor>
+    void on_setup(Executor& exec) 
+    {
+        if (exe.empty()) //cmd style
+        {
+            if (args.empty())
+                exec.exe = "";
+            else
+                exec.exe = args.front().c_str();    
+            exec.cmd_style = true;
+        }
+        else
+            exec.exe = &exe.front();
+
+        cmd_impl = make_cmd();
+        exec.cmd_line = cmd_impl.data();
+    }
+    static exe_cmd_init exe_args(std::string && exe, std::vector<std::string> && args) {return exe_cmd_init(std::move(exe), std::move(args));}
+    static exe_cmd_init cmd     (std::string && cmd)
+    {
+        auto args = build_args(cmd);
+        return exe_cmd_init({}, std::move(args));
+    }
+
+    static exe_cmd_init exe_args_shell(std::string&& exe, std::vector<std::string> && args)
+    {
+        auto cmd = build_cmd_shell(std::move(exe), std::move(args));
+
+        std::vector<std::string> args_ = {"-c", std::move(cmd)};
+        std::string sh = shell().string();
+
+        return exe_cmd_init(std::move(sh), std::move(args_));
+    }
+    static exe_cmd_init cmd_shell(std::string&& cmd)
+    {
+        std::vector<std::string> args = {"-c", cmd};
+        std::string sh = shell().string();
+
+        return exe_cmd_init(
+                std::move(sh),
+                {std::move(args)});
+    }
+private:
+    inline std::vector<char*> make_cmd();
+    std::string exe;
+    std::vector<std::string> args;
+    std::vector<char*> cmd_impl;
+};
+
+std::vector<char*> exe_cmd_init<char>::make_cmd()
+{
+    // any string must be writable.
+    static char empty_string[1] = "";
+    std::vector<char*> vec;
+    if (!exe.empty())
+        vec.push_back(exe.empty() ? empty_string : &exe.front());
+
+    if (!args.empty()) {
+        for (auto & v : args)
+            vec.push_back(v.empty() ? empty_string : &v.front());
+    }
+
+    vec.push_back(nullptr);
+
+    return vec;
+}
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/basic_pipe.hpp

@@ -0,0 +1,200 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_PIPE_HPP
+#define BOOST_PROCESS_POSIX_PIPE_HPP
+
+
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/process/v1/detail/posix/compare_handles.hpp>
+#include <system_error>
+#include <array>
+#include <unistd.h>
+#include <fcntl.h>
+#include <memory>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+template<class CharT, class Traits = std::char_traits<CharT>>
+class basic_pipe
+{
+    int _source = -1;
+    int _sink   = -1;
+public:
+    explicit basic_pipe(int source, int sink) : _source(source), _sink(sink) {}
+    explicit basic_pipe(int source, int sink, const std::string&) : _source(source), _sink(sink) {}
+    typedef CharT                      char_type  ;
+    typedef          Traits            traits_type;
+    typedef typename Traits::int_type  int_type   ;
+    typedef typename Traits::pos_type  pos_type   ;
+    typedef typename Traits::off_type  off_type   ;
+    typedef          int               native_handle_type;
+
+    basic_pipe()
+    {
+        int fds[2];
+        if (::pipe(fds) == -1)
+            boost::process::v1::detail::throw_last_error("pipe(2) failed");
+
+        _source = fds[0];
+        _sink   = fds[1];
+    }
+    inline basic_pipe(const basic_pipe& rhs);
+    explicit inline basic_pipe(const std::string& name);
+    basic_pipe(basic_pipe&& lhs)  : _source(lhs._source), _sink(lhs._sink)
+    {
+        lhs._source = -1;
+        lhs._sink   = -1;
+    }
+    inline basic_pipe& operator=(const basic_pipe& );
+    basic_pipe& operator=(basic_pipe&& lhs)
+    {
+        _source = lhs._source;
+        _sink   = lhs._sink ;
+
+        lhs._source = -1;
+        lhs._sink   = -1;
+
+        return *this;
+    }
+    ~basic_pipe()
+    {
+        if (_sink   != -1)
+            ::close(_sink);
+        if (_source != -1)
+            ::close(_source);
+    }
+    native_handle_type native_source() const {return _source;}
+    native_handle_type native_sink  () const {return _sink;}
+
+    void assign_source(native_handle_type h) { _source = h;}
+    void assign_sink  (native_handle_type h) { _sink = h;}
+
+    int_type write(const char_type * data, int_type count)
+    {
+        ssize_t write_len;
+        while ((write_len = ::write(_sink, data, count * sizeof(char_type))) == -1)
+        {
+            //Try again if interrupted
+            auto err = errno;
+            if (err != EINTR)
+                ::boost::process::v1::detail::throw_last_error();
+        }
+        return static_cast<int_type>(write_len);
+    }
+    int_type read(char_type * data, int_type count)
+    {
+        ssize_t read_len;
+        while ((read_len = ::read(_source, data, count * sizeof(char_type))) == -1)
+        {
+            //Try again if interrupted
+            auto err = errno;
+            if (err != EINTR)
+                ::boost::process::v1::detail::throw_last_error();
+        }
+        return static_cast<int_type>(read_len);
+    }
+
+    bool is_open() const
+    {
+        return (_source != -1) ||
+               (_sink   != -1);
+    }
+
+    void close()
+    {
+        if (_source != -1)
+            ::close(_source);
+        if (_sink != -1)
+            ::close(_sink);
+        _source = -1;
+        _sink   = -1;
+    }
+};
+
+template<class CharT, class Traits>
+basic_pipe<CharT, Traits>::basic_pipe(const basic_pipe & rhs)
+{
+       if (rhs._source != -1)
+       {
+           _source = ::dup(rhs._source);
+           if (_source == -1)
+               ::boost::process::v1::detail::throw_last_error("dup() failed");
+       }
+    if (rhs._sink != -1)
+    {
+        _sink = ::dup(rhs._sink);
+        if (_sink == -1)
+            ::boost::process::v1::detail::throw_last_error("dup() failed");
+
+    }
+}
+
+template<class CharT, class Traits>
+basic_pipe<CharT, Traits> &basic_pipe<CharT, Traits>::operator=(const basic_pipe & rhs)
+{
+       if (rhs._source != -1)
+       {
+           _source = ::dup(rhs._source);
+           if (_source == -1)
+               ::boost::process::v1::detail::throw_last_error("dup() failed");
+       }
+    if (rhs._sink != -1)
+    {
+        _sink = ::dup(rhs._sink);
+        if (_sink == -1)
+            ::boost::process::v1::detail::throw_last_error("dup() failed");
+
+    }
+    return *this;
+}
+
+
+template<class CharT, class Traits>
+basic_pipe<CharT, Traits>::basic_pipe(const std::string & name)
+{
+    auto fifo = mkfifo(name.c_str(), 0666 );
+            
+    if (fifo != 0) 
+        boost::process::v1::detail::throw_last_error("mkfifo() failed");
+
+    
+    int  read_fd = open(name.c_str(), O_RDWR);
+        
+    if (read_fd == -1)
+        boost::process::v1::detail::throw_last_error();
+    
+    int write_fd = dup(read_fd);
+    
+    if (write_fd == -1)
+        boost::process::v1::detail::throw_last_error();
+
+    _sink = write_fd;
+    _source = read_fd;
+    ::unlink(name.c_str());
+}
+
+template<class Char, class Traits>
+inline bool operator==(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/child_handle.hpp

@@ -0,0 +1,60 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_CHILD_HPP
+#define BOOST_PROCESS_POSIX_CHILD_HPP
+
+#include <utility>
+#include <system_error>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+typedef ::pid_t pid_t;
+
+struct child_handle
+{
+    int pid {-1};
+    explicit child_handle(int pid) : pid(pid)
+    {}
+
+    child_handle()  = default;
+    ~child_handle() = default;
+
+    child_handle(const child_handle & c) = delete;
+    child_handle(child_handle && c) : pid(c.pid)
+    {
+        c.pid = -1;
+    }
+    child_handle &operator=(const child_handle & c) = delete;
+    child_handle &operator=(child_handle && c)
+    {
+        pid = c.pid;
+        c.pid = -1;
+        return *this;
+    }
+
+    int id() const
+    {
+        return pid;
+    }
+    bool in_group() const {return true;}
+    bool in_group(std::error_code&) const noexcept {return true;}
+
+    typedef int process_handle_t;
+    process_handle_t process_handle() const { return pid; }
+
+    bool valid() const
+    {
+        return pid != -1;
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/close_in.hpp

@@ -0,0 +1,34 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
+
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct close_in : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        if (::close(STDIN_FILENO) == -1)
+            e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+    }
+
+    int get_used_handles() {return STDIN_FILENO;}
+
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/close_out.hpp

@@ -0,0 +1,58 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
+
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<int p1, int p2>
+struct close_out : handler_base_ext
+{
+    template <class Executor>
+    inline void on_exec_setup(Executor &e) const;
+
+    std::array<int, 2> get_used_handles() {return {{p1 != -1 ? p1 : p2, p2 != -1 ? p2 : p1}};}
+};
+
+template<>
+template<typename Executor>
+void close_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::close(STDOUT_FILENO) == -1)
+        e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+
+}
+
+template<>
+template<typename Executor>
+void close_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::close(STDERR_FILENO) == -1)
+        e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+}
+
+template<>
+template<typename Executor>
+void close_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::close(STDOUT_FILENO) == -1)
+        e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+
+    if (::close(STDERR_FILENO) == -1)
+        e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/cmd.hpp

@@ -0,0 +1,106 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_CMD_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <string>
+#include <vector>
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace posix
+{
+
+
+template<typename Char>
+inline std::vector<std::basic_string<Char>> build_cmd(const std::basic_string<Char> & value)
+{
+    std::vector<std::basic_string<Char>>  ret;
+
+    bool in_quotes = false;
+    auto beg = value.begin();
+    for (auto itr = value.begin(); itr != value.end(); itr++)
+    {
+        if (*itr == quote_sign<Char>())
+            in_quotes = !in_quotes;
+
+        if (!in_quotes && (*itr == space_sign<Char>()))
+        {
+            if (itr != beg)
+            {
+                ret.emplace_back(beg, itr);
+                beg = itr + 1;
+            }
+        }
+    }
+    if (beg != value.end())
+        ret.emplace_back(beg, value.end());
+
+    return ret;
+}
+
+template<typename Char>
+struct cmd_setter_ : handler_base_ext
+{
+    typedef Char value_type;
+    typedef std::basic_string<value_type> string_type;
+
+    cmd_setter_(string_type && cmd_line)      : _cmd_line(api::build_cmd(std::move(cmd_line))) {}
+    cmd_setter_(const string_type & cmd_line) : _cmd_line(api::build_cmd(cmd_line)) {}
+    template <class Executor>
+    void on_setup(Executor& exec) 
+    {
+        exec.exe = _cmd_impl.front();
+        exec.cmd_line = &_cmd_impl.front();
+        exec.cmd_style = true;
+    }
+    string_type str() const
+    {
+        string_type ret;
+        std::size_t size = 0;
+        for (auto & cmd : _cmd_line)
+            size += cmd.size() + 1;
+        ret.reserve(size -1);
+
+        for (auto & cmd : _cmd_line)
+        {
+            if (!ret.empty())
+                ret += equal_sign<Char>();
+            ret += cmd;
+        }
+        return ret;
+    }
+private:
+    static inline std::vector<Char*> make_cmd(std::vector<string_type> & args);
+    std::vector<string_type> _cmd_line;
+    std::vector<Char*> _cmd_impl  = make_cmd(_cmd_line);
+};
+
+template<typename Char>
+std::vector<Char*> cmd_setter_<Char>::make_cmd(std::vector<std::basic_string<Char>> & args)
+{
+    std::vector<Char*> vec;
+
+    for (auto & v : args)
+        vec.push_back(&v.front());
+
+    vec.push_back(nullptr);
+
+    return vec;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/compare_handles.hpp

@@ -0,0 +1,42 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_
+
+
+#include <boost/process/v1/detail/config.hpp>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+inline bool compare_handles(int lhs, int rhs)
+{
+
+    if ((lhs == -1) || (rhs == -1))
+        return false;
+
+    if (lhs == rhs)
+        return true;
+
+    struct stat stat1, stat2;
+    if(fstat(lhs, &stat1) < 0) ::boost::process::v1::detail::throw_last_error("fstat() failed");
+    if(fstat(rhs, &stat2) < 0) ::boost::process::v1::detail::throw_last_error("fstat() failed");
+    
+    return (stat1.st_dev == stat2.st_dev) && (stat1.st_ino == stat2.st_ino);   
+}
+
+
+
+
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_ */

include/boost/process/v1/detail/posix/env_init.hpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ENV_INIT_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_ENV_INIT_HPP_
+
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/environment.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<typename Char>
+struct env_init;
+
+template<>
+struct env_init<char> : handler_base_ext
+{
+    boost::process::v1::environment env;
+
+    env_init(boost::process::v1::environment && env) : env(std::move(env)) {};
+    env_init(const boost::process::v1::environment & env) : env(env) {};
+
+
+    template <class Executor>
+    void on_setup(Executor &exec) const
+    {
+        exec.env = env._env_impl;
+    }
+
+};
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_ */

include/boost/process/v1/detail/posix/environment.hpp

@@ -0,0 +1,327 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
+
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <boost/process/v1/detail/config.hpp>
+#include <algorithm>
+#include <cstdlib>
+#include <boost/process/v1/locale.hpp>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<typename Char>
+class native_environment_impl
+{
+    static std::vector<std::basic_string<Char>>  _load()
+    {
+        std::vector<std::basic_string<Char>> val;
+        auto p = environ;
+        while (*p != nullptr)
+        {
+            std::string str = *p;
+            val.push_back(::boost::process::v1::detail::convert(str));
+            p++;
+        }
+        return val;
+    }
+    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & vec)
+    {
+        std::vector<Char*> val;
+        val.resize(vec.size() + 1);
+        std::transform(vec.begin(), vec.end(), val.begin(),
+                [](std::basic_string<Char> & str)
+                {
+                    return &str.front();
+                });
+        val.back() = nullptr;
+        return val;
+    }
+    std::vector<std::basic_string<Char>> _buffer = _load();
+    std::vector<Char*> _impl = _load_var(_buffer);
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = char_type **;
+
+    void reload()
+    {
+        _buffer = _load();
+        _impl = _load_var(_buffer);
+        _env_impl = _impl.data();
+    }
+
+    string_type get(const pointer_type id) { return get(string_type(id)); }
+    void        set(const pointer_type id, const pointer_type value)
+    {
+        set(string_type(id), string_type(value));
+    }
+    void      reset(const pointer_type id) { reset(string_type(id)); }
+
+    string_type get(const string_type & id)
+    {
+        std::string id_c = ::boost::process::v1::detail::convert(id);
+        std::string g = ::getenv(id_c.c_str());
+        return ::boost::process::v1::detail::convert(g.c_str());
+    }
+    void        set(const string_type & id, const string_type & value)
+    {
+        std::string id_c    = ::boost::process::v1::detail::convert(id.c_str());
+        std::string value_c = ::boost::process::v1::detail::convert(value.c_str());
+        auto res = ::setenv(id_c.c_str(), value_c.c_str(), true);
+        if (res != 0)
+            boost::process::v1::detail::throw_last_error();
+    }
+    void      reset(const string_type & id)
+    {
+        std::string id_c = ::boost::process::v1::detail::convert(id.c_str());
+        auto res = ::unsetenv(id_c.c_str());
+        if (res != 0)
+            ::boost::process::v1::detail::throw_last_error();
+    }
+
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    native_handle_type _env_impl = _impl.data();
+
+    native_handle_type native_handle() const {return _env_impl;}
+};
+
+template<>
+class native_environment_impl<char>
+{
+public:
+    using char_type = char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = char_type **;
+
+    void reload() {this->_env_impl = environ;}
+
+    string_type get(const pointer_type id) { return getenv(id); }
+    void        set(const pointer_type id, const pointer_type value)
+    {
+        auto res = ::setenv(id, value, 1);
+        if (res != 0)
+            boost::process::v1::detail::throw_last_error();
+        reload();
+    }
+    void      reset(const pointer_type id)
+    {
+        auto res = ::unsetenv(id);
+        if (res != 0)
+            boost::process::v1::detail::throw_last_error();
+        reload();
+    }
+
+    string_type get(const string_type & id) {return get(id.c_str());}
+    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
+    void      reset(const string_type & id) {reset(id.c_str());}
+
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    native_handle_type _env_impl = environ;
+
+    native_handle_type native_handle() const {return environ;}
+};
+
+
+
+template<typename Char>
+struct basic_environment_impl
+{
+    std::vector<std::basic_string<Char>> _data {};
+    static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & data);
+    std::vector<Char*> _env_arr{_load_var(_data)};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = Char**;
+    void reload()
+    {
+        _env_arr = _load_var(_data);
+        _env_impl = _env_arr.data();
+    }
+
+    string_type get(const pointer_type id) {return get(string_type(id));}
+    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
+    void      reset(const pointer_type id)  {reset(string_type(id));}
+
+    string_type get(const string_type & id);
+    void        set(const string_type & id, const string_type & value);
+    void      reset(const string_type & id);
+
+    basic_environment_impl(const native_environment_impl<Char> & nei);
+    basic_environment_impl() = default;
+    basic_environment_impl(const basic_environment_impl& rhs)
+        : _data(rhs._data)
+    {
+
+    }
+    basic_environment_impl(basic_environment_impl && ) = default;
+    basic_environment_impl & operator=(const basic_environment_impl& rhs)
+    {
+        _data = rhs._data;
+        _env_arr = _load_var(_data);
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
+    basic_environment_impl & operator=(basic_environment_impl && ) = default;
+
+    template<typename CharR>
+    explicit inline  basic_environment_impl(
+                const basic_environment_impl<CharR>& rhs,
+                const ::boost::process::v1::codecvt_type & cv = ::boost::process::v1::codecvt())
+        : _data(rhs._data.size())
+    {
+        std::transform(rhs._data.begin(), rhs._data.end(), _data.begin(),
+                [&](const std::basic_string<CharR> & st)
+                {
+                    return ::boost::process::v1::detail::convert(st, cv);
+                }
+
+            );
+        reload();
+    }
+
+    template<typename CharR>
+    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
+    {
+        _data = ::boost::process::v1::detail::convert(rhs._data);
+        _env_arr = _load_var(&*_data.begin());
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
+
+    Char ** _env_impl = &*_env_arr.data();
+
+    native_handle_type native_handle() const {return &_data.front();}
+};
+
+
+template<typename Char>
+basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
+{
+    auto beg = nei.native_handle();
+
+    auto end = beg;
+    while (*end != nullptr)
+        end++;
+    this->_data.assign(beg, end);
+    reload();
+}
+
+
+template<typename Char>
+inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
+{
+    auto itr = std::find_if(_data.begin(), _data.end(),
+            [&](const string_type & st) -> bool
+            {
+                if (st.size() <= id.size())
+                    return false;
+                return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+            }
+        );
+
+    if (itr == _data.end())
+    {
+        return "";
+    }
+    else return
+        itr->data() + id.size(); //id=Thingy -> +2 points to T
+}
+
+template<typename Char>
+inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
+{
+    auto itr = std::find_if(_data.begin(), _data.end(),
+        [&](const string_type & st) -> bool
+        {
+            if (st.size() <= id.size())
+                return false;
+            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+        }
+    );
+
+    if (itr != _data.end())
+        *itr = id + equal_sign<Char>() + value;
+    else
+        _data.push_back(id + equal_sign<Char>() + value);
+
+    reload();
+}
+
+template<typename Char>
+inline void  basic_environment_impl<Char>::reset(const string_type &id)
+{
+    auto itr = std::find_if(_data.begin(), _data.end(),
+        [&](const string_type & st) -> bool
+        {
+            if (st.size() <= id.size())
+                return false;
+            return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
+        }
+    );
+    if (itr != _data.end())
+    {
+        _data.erase(itr);//and remove it
+    }
+
+    reload();
+
+
+}
+
+template<typename Char>
+std::vector<Char*> basic_environment_impl<Char>::_load_var(std::vector<std::basic_string<Char>> & data)
+{
+    std::vector<Char*> ret;
+    ret.reserve(data.size() +1);
+
+    for (auto & val : data)
+    {
+        if (val.empty())
+            val.push_back(0);
+        ret.push_back(&val.front());
+    }
+
+    ret.push_back(nullptr);
+    return ret;
+}
+
+template<typename T> constexpr T env_seperator();
+template<> constexpr   char   env_seperator() {return  ':'; }
+template<> constexpr  wchar_t env_seperator() {return L':'; }
+
+
+typedef int native_handle_t;
+
+inline int  get_id()        {return getpid(); }
+inline int native_handle()  {return getpid(); }
+
+}
+
+}
+}
+}
+}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */

include/boost/process/v1/detail/posix/exe.hpp

@@ -0,0 +1,39 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_EXE_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_EXE_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace posix
+{
+
+template<class StringType, class Executor>
+inline void apply_exe(const StringType & exe, Executor & e)
+{
+    e.exe = exe.c_str();
+}
+
+}
+
+
+
+}
+}
+}
+}
+
+
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */

include/boost/process/v1/detail/posix/executor.hpp

@@ -0,0 +1,573 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_EXECUTOR_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_EXECUTOR_HPP
+
+#include <boost/process/v1/detail/child_decl.hpp>
+#include <boost/process/v1/error.hpp>
+#include <boost/process/v1/pipe.hpp>
+#include <boost/process/v1/detail/posix/basic_pipe.hpp>
+#include <boost/process/v1/detail/posix/use_vfork.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <cstdlib>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/classification.hpp>
+
+#include <boost/core/ignore_unused.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<typename Executor>
+struct on_setup_t
+{
+    Executor & exec;
+    on_setup_t(Executor & exec) : exec(exec) {};
+    template<typename T>
+    void operator()(T & t) const
+    {
+        if (!exec.error())
+            t.on_setup(exec);
+    }
+};
+
+template<typename Executor>
+struct on_error_t
+{
+    Executor & exec;
+    const std::error_code & error;
+    on_error_t(Executor & exec, const std::error_code & error) : exec(exec), error(error) {};
+    template<typename T>
+    void operator()(T & t) const
+    {
+        t.on_error(exec, error);
+    }
+};
+
+template<typename Executor>
+struct on_success_t
+{
+    Executor & exec;
+    on_success_t(Executor & exec) : exec(exec) {};
+    template<typename T>
+    void operator()(T & t) const {t.on_success(exec);}
+};
+
+
+
+template<typename Executor>
+struct on_fork_error_t
+{
+    Executor & exec;
+    const std::error_code & error;
+    on_fork_error_t(Executor & exec, const std::error_code & error) : exec(exec), error(error) {};
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        t.on_fork_error(exec, error);
+    }
+};
+
+
+template<typename Executor>
+struct on_exec_setup_t
+{
+    Executor & exec;
+    on_exec_setup_t(Executor & exec) : exec(exec) {};
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        t.on_exec_setup(exec);
+    }
+};
+
+
+template<typename Executor>
+struct on_exec_error_t
+{
+    Executor & exec;
+    const std::error_code &ec;
+    on_exec_error_t(Executor & exec, const std::error_code & error) : exec(exec), ec(error) {};
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        t.on_exec_error(exec, ec);
+    }
+};
+
+template<typename Executor>
+struct on_fork_success_t
+{
+    Executor & exec;
+    on_fork_success_t(Executor & exec) : exec(exec) {};
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        t.on_fork_success(exec);
+    }
+};
+
+template<typename Executor> on_setup_t  <Executor> call_on_setup  (Executor & exec) {return exec;}
+template<typename Executor> on_error_t  <Executor> call_on_error  (Executor & exec, const std::error_code & ec)
+{
+    return on_error_t<Executor> (exec, ec);
+}
+template<typename Executor> on_success_t<Executor> call_on_success(Executor & exec) {return exec;}
+
+template<typename Executor> on_fork_error_t  <Executor> call_on_fork_error  (Executor & exec, const std::error_code & ec)
+{
+    return on_fork_error_t<Executor> (exec, ec);
+}
+
+
+template<typename Executor> on_exec_setup_t  <Executor> call_on_exec_setup  (Executor & exec) {return exec;}
+template<typename Executor> on_exec_error_t  <Executor> call_on_exec_error  (Executor & exec, const std::error_code & ec)
+{
+    return on_exec_error_t<Executor> (exec, ec);
+}
+
+
+template<typename Sequence>
+class executor
+{
+    template<typename HasHandler, typename UseVFork>
+    void internal_error_handle(const std::error_code&, const char*, HasHandler, boost::mpl::true_, UseVFork) {}
+
+    int _pipe_sink = -1;
+
+
+    void write_error(const std::error_code & ec, const char * msg)
+    {
+        //I am the child
+        const auto len = static_cast<int>(std::strlen(msg));
+        int data[2] = {ec.value(), len + 1};
+
+        boost::ignore_unused(::write(_pipe_sink, &data[0], sizeof(int) * 2));
+        boost::ignore_unused(::write(_pipe_sink, msg, len));
+    }
+
+    void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::true_ , boost::mpl::false_, boost::mpl::false_)
+    {
+        if (this->pid == 0) //on the fork.
+            write_error(ec, msg);
+        else
+        {
+            this->_ec  = ec;
+            this->_msg = msg;
+        }
+    }
+    void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_, boost::mpl::false_)
+    {
+        if (this->pid == 0)
+            write_error(ec, msg);
+        else
+            throw process_error(ec, msg);
+    }
+
+
+    void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::true_ , boost::mpl::false_, boost::mpl::true_)
+    {
+        this->_ec  = ec;
+        this->_msg = msg;
+    }
+    void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_, boost::mpl::true_)
+    {
+        if (this->pid == 0)
+        {
+            this->_ec  = ec;
+            this->_msg = msg;
+        }
+        else
+            throw process_error(ec, msg);
+    }
+
+    void check_error(boost::mpl::true_) {};
+    void check_error(boost::mpl::false_)
+    {
+        if (_ec)
+            throw process_error(_ec, _msg);
+    }
+
+    typedef typename ::boost::process::v1::detail::has_error_handler<Sequence>::type has_error_handler;
+    typedef typename ::boost::process::v1::detail::has_ignore_error <Sequence>::type has_ignore_error;
+    typedef typename ::boost::process::v1::detail::posix::shall_use_vfork<Sequence>::type shall_use_vfork;
+
+    inline child invoke(boost::mpl::true_ , boost::mpl::true_ );
+    inline child invoke(boost::mpl::false_, boost::mpl::true_ );
+    inline child invoke(boost::mpl::true_ , boost::mpl::false_ );
+    inline child invoke(boost::mpl::false_, boost::mpl::false_ );
+    void _write_error(int sink)
+    {
+        int data[2] = {_ec.value(),static_cast<int>(_msg.size())};
+        while (::write(sink, &data[0], sizeof(int) *2) == -1)
+        {
+            auto err = errno;
+
+            if (err == EBADF)
+                return;
+            else if ((err != EINTR) && (err != EAGAIN))
+                break;
+        }
+        while (::write(sink, &_msg.front(), _msg.size()) == -1)
+        {
+            auto err = errno;
+
+            if (err == EBADF)
+                return;
+            else if ((err != EINTR) && (err != EAGAIN))
+                break;
+        }
+    }
+
+    void _read_error(int source)
+    {
+        int data[2];
+
+        _ec.clear();
+        int count = 0;
+        while ((count = ::read(source, &data[0], sizeof(int) *2 ) ) == -1)
+        {
+            //actually, this should block until it's read.
+            auto err = errno;
+            if ((err != EAGAIN ) && (err != EINTR))
+                set_error(std::error_code(err, std::system_category()), "Error read pipe");
+        }
+        if (count == 0)
+            return  ;
+
+        std::error_code ec(data[0], std::system_category());
+        std::string msg(data[1], ' ');
+
+        while (::read(source, &msg.front(), msg.size() ) == -1)
+        {
+            //actually, this should block until it's read.
+            auto err = errno;
+            if ((err == EBADF) || (err == EPERM))//that should occur on success, therefore return.
+                return;
+                //EAGAIN not yet forked, EINTR interrupted, i.e. try again
+            else if ((err != EAGAIN ) && (err != EINTR))
+                set_error(std::error_code(err, std::system_category()), "Error read pipe");
+        }
+        set_error(ec, std::move(msg));
+    }
+
+    std::string prepare_cmd_style_fn; //buffer
+
+    inline void prepare_cmd_style() //this does what execvpe does - but we execute it in the father process, to avoid allocations.
+    {
+        //use my own implementation
+        prepare_cmd_style_fn = exe;
+        if ((prepare_cmd_style_fn.find('/') == std::string::npos) && ::access(prepare_cmd_style_fn.c_str(), X_OK))
+        {
+            const auto * e = environ;
+            while ((e != nullptr) && (*e != nullptr) && !boost::starts_with(*e, "PATH="))
+                e++;
+
+            if ((e != nullptr) && (*e != nullptr))
+            {
+                std::vector<std::string> path;
+                //the beginning of the string contains "PATH="
+                boost::split(path, (*e) + 5, boost::is_any_of(":"));
+
+                for (const std::string & pp : path)
+                {
+                    auto p = pp + "/" + exe;
+                    if (!::access(p.c_str(), X_OK))
+                    {
+                        prepare_cmd_style_fn = p;
+                        break;
+                    }
+                }
+            }
+        }
+        exe = prepare_cmd_style_fn.c_str();
+    }
+
+    std::error_code _ec;
+    std::string _msg;
+public:
+    executor(Sequence & seq) : seq(seq)
+    {
+    }
+
+    child operator()()
+    {
+        return invoke(has_ignore_error(), shall_use_vfork());
+    }
+
+
+    Sequence & seq;
+    const char * exe      = nullptr;
+    char *const* cmd_line = nullptr;
+    bool cmd_style = false;
+    char **env      = environ;
+    pid_t pid = -1;
+    std::shared_ptr<std::atomic<int>> exit_status = std::make_shared<std::atomic<int>>(still_active);
+
+    const std::error_code & error() const {return _ec;}
+
+    void set_error(const std::error_code &ec, const char* msg)
+    {
+        internal_error_handle(ec, msg, has_error_handler(), has_ignore_error(), shall_use_vfork());
+    }
+    void set_error(const std::error_code &ec, const std::string &msg) {set_error(ec, msg.c_str());};
+
+    std::vector<int> get_used_handles() const 
+    {
+        if (_pipe_sink == -1)
+            return {};
+        else
+            return {_pipe_sink};
+    };
+};
+
+template<typename Sequence>
+child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::false_) //ignore errors
+{
+    boost::fusion::for_each(seq, call_on_setup(*this));
+    if (_ec)
+        return child();
+    if (cmd_style)
+        prepare_cmd_style();
+
+    this->pid = ::fork();
+    if (pid == -1)
+    {
+        auto ec = boost::process::v1::detail::get_last_error();
+        boost::fusion::for_each(seq, call_on_fork_error(*this, ec));
+        return child();
+    }
+    else if (pid == 0)
+    {
+        boost::fusion::for_each(seq, call_on_exec_setup(*this));
+        ::execve(exe, cmd_line, env);
+        auto ec = boost::process::v1::detail::get_last_error();
+        boost::fusion::for_each(seq, call_on_exec_error(*this, ec));
+        _exit(EXIT_FAILURE);
+    }
+
+    child c(child_handle(pid), exit_status);
+
+    boost::fusion::for_each(seq, call_on_success(*this));
+
+    return c;
+}
+
+template<typename Sequence>
+child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::false_)
+{
+    {
+        struct pipe_guard
+        {
+            int p[2];
+            pipe_guard() : p{-1,-1} {}
+
+            ~pipe_guard()
+            {
+                if (p[0] != -1)
+                    ::close(p[0]);
+                if (p[1] != -1)
+                    ::close(p[1]);
+            }
+        } p{};
+
+        if (::pipe(p.p) == -1)
+        {
+            set_error(::boost::process::v1::detail::get_last_error(), "pipe(2) failed");
+            return child();
+        }
+        if (::fcntl(p.p[1], F_SETFD, FD_CLOEXEC) == -1)
+        {
+            auto err = ::boost::process::v1::detail::get_last_error();
+            set_error(err, "fcntl(2) failed");//this might throw, so we need to be sure our pipe is safe.
+            return child();
+        }
+
+        _pipe_sink = p.p[1];
+
+        _ec.clear();
+        boost::fusion::for_each(seq, call_on_setup(*this));
+
+        if (_ec)
+        {
+            boost::fusion::for_each(seq, call_on_error(*this, _ec));
+            _pipe_sink = -1;
+            return child();
+        }
+
+        if (cmd_style)
+            prepare_cmd_style();
+
+        this->pid = ::fork();
+        if (pid == -1)
+        {
+            _ec = boost::process::v1::detail::get_last_error();
+            _msg = "fork() failed";
+            boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
+            boost::fusion::for_each(seq, call_on_error(*this, _ec));
+            _pipe_sink = -1;
+            return child();
+        }
+        else if (pid == 0)
+        {
+            ::close(p.p[0]);
+
+            boost::fusion::for_each(seq, call_on_exec_setup(*this));
+            ::execve(exe, cmd_line, env);
+            _ec = boost::process::v1::detail::get_last_error();
+            _msg = "execve failed";
+            boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
+
+            _write_error(_pipe_sink);
+            ::close(p.p[1]);
+
+            _exit(EXIT_FAILURE);
+            return child();
+        }
+
+        ::close(p.p[1]);
+        p.p[1] = -1;
+        _pipe_sink = -1;
+        _read_error(p.p[0]);
+
+    }
+    if (_ec)
+    {
+        //if an error occurred we need to reap the child process
+        ::waitpid(this->pid, nullptr, WNOHANG);
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+        return child();
+    }
+
+    child c(child_handle(pid), exit_status);
+
+    boost::fusion::for_each(seq, call_on_success(*this));
+
+    if (_ec)
+    {
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+        return child();
+    }
+
+    return c;
+}
+
+#if BOOST_POSIX_HAS_VFORK
+
+
+template<typename Sequence>
+child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::true_) //ignore errors
+{
+    boost::fusion::for_each(seq, call_on_setup(*this));
+    if (_ec)
+        return child();
+    this->pid = ::vfork();
+    if (pid == -1)
+    {
+        auto ec = boost::process::v1::detail::get_last_error();
+        boost::fusion::for_each(seq, call_on_fork_error(*this, ec));
+        return child();
+    }
+    else if (pid == 0)
+    {
+        boost::fusion::for_each(seq, call_on_exec_setup(*this));
+        ::execve(exe, cmd_line, env);
+        auto ec = boost::process::v1::detail::get_last_error();
+        boost::fusion::for_each(seq, call_on_exec_error(*this, ec));
+        _exit(EXIT_FAILURE);
+    }
+    child c(child_handle(pid), exit_status);
+
+    boost::fusion::for_each(seq, call_on_success(*this));
+
+    return c;
+}
+
+template<typename Sequence>
+child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::true_)
+{
+    boost::fusion::for_each(seq, call_on_setup(*this));
+
+    if (_ec)
+    {
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+        return child();
+    }
+    _ec.clear();
+    if (cmd_style)
+        this->prepare_cmd_style();
+
+    this->pid = ::vfork();
+    if (pid == -1)
+    {
+        _ec = boost::process::v1::detail::get_last_error();
+        _msg = "fork() failed";
+        boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+
+        return child();
+    }
+    else if (pid == 0)
+    {
+        boost::fusion::for_each(seq, call_on_exec_setup(*this));
+
+        ::execve(exe, cmd_line, env);
+
+        _ec = boost::process::v1::detail::get_last_error();
+        _msg = "execve failed";
+        boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
+
+        _exit(EXIT_FAILURE);
+        return child();
+    }
+    child c(child_handle(pid), exit_status);
+
+    check_error(has_error_handler());
+
+
+
+    if (_ec)
+    {
+        ::waitpid(this->pid, nullptr, WNOHANG);
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+        return child();
+    }
+    else
+        boost::fusion::for_each(seq, call_on_success(*this));
+
+    if (_ec)
+    {
+        boost::fusion::for_each(seq, call_on_error(*this, _ec));
+        return child();
+    }
+
+    return c;
+}
+
+#endif
+
+template<typename Char, typename Tup>
+inline executor<Tup> make_executor(Tup & tup)
+{
+    return executor<Tup>(tup);
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/fd.hpp

@@ -0,0 +1,102 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_FD_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_FD_HPP
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <unistd.h>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+struct close_fd_ : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    close_fd_(int fd) : fd_(fd) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor& e) const
+    {
+        if (::close(fd_) == -1)
+            e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+    }
+
+    int get_used_handles() {return fd_;}
+
+
+private:
+    int fd_;
+};
+
+template <class Range>
+struct close_fds_ : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+public:
+    close_fds_(const Range &fds) : fds_(fds) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor& e) const
+    {
+        for (auto & fd_ : fds_)
+            if (::close(fd_) == -1)
+            {
+                 e.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+                 break;
+            }
+    }
+
+    Range& get_used_handles() {return fds_;}
+
+private:
+    Range fds_;
+};
+
+
+
+template <class FileDescriptor>
+struct bind_fd_ : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+public:
+    bind_fd_(int id, const FileDescriptor &fd) : id_(id), fd_(fd) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor& e) const
+    {
+        if (::dup2(fd_, id_) == -1)
+             e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+    }
+
+    std::array<int, 2> get_used_handles() {return {id_, fd_};}
+
+
+private:
+    int id_;
+    FileDescriptor fd_;
+};
+
+
+struct fd_
+{
+    constexpr fd_() {};
+    close_fd_ close(int _fd) const {return close_fd_(_fd);}
+    close_fds_<std::vector<int>> close(const std::initializer_list<int> & vec) const {return std::vector<int>(vec);}
+    template<typename Range>
+    close_fds_<Range> close(const Range & r) const {return r;}
+
+    template <class FileDescriptor>
+    bind_fd_<FileDescriptor> bind(int id, const FileDescriptor & fd) const {return {id, fd};}
+
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/file_descriptor.hpp

@@ -0,0 +1,89 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
+
+#include <fcntl.h>
+#include <string>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/core/exchange.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct file_descriptor
+{
+    enum mode_t
+    {
+        read  = 1,
+        write = 2,
+        read_write = 3
+    };
+
+
+    file_descriptor() = default;
+    explicit file_descriptor(const boost::process::v1::filesystem::path& p, mode_t mode = read_write)
+        : file_descriptor(p.native(), mode)
+    {
+    }
+
+    explicit file_descriptor(const std::string & path , mode_t mode = read_write)
+        : file_descriptor(path.c_str(), mode) {}
+
+
+    explicit file_descriptor(const char*    path, mode_t mode = read_write)
+        : _handle(create_file(path, mode))
+    {
+
+    }
+
+    file_descriptor(const file_descriptor & ) = delete;
+    file_descriptor(file_descriptor &&other)
+        : _handle(boost::exchange(other._handle, -1))
+    {
+    }
+
+    file_descriptor& operator=(const file_descriptor & ) = delete;
+    file_descriptor& operator=(file_descriptor &&other)
+    {
+        if (this != &other)
+        {
+            if (_handle != -1)
+                ::close(_handle);
+            _handle = boost::exchange(other._handle, -1);
+        }
+        return *this;
+    }
+
+    ~file_descriptor()
+    {
+        if (_handle != -1)
+            ::close(_handle);
+    }
+
+    int handle() const { return _handle;}
+
+private:
+    static int create_file(const char* name, mode_t mode )
+    {
+        switch(mode)
+        {
+        case read:
+            return ::open(name, O_RDONLY);
+        case write:
+            return ::open(name, O_WRONLY | O_CREAT, 0660);
+        case read_write:
+            return ::open(name, O_RDWR | O_CREAT, 0660);
+        default:
+            return -1;
+        }
+    }
+
+    int _handle = -1;
+};
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */

include/boost/process/v1/detail/posix/file_in.hpp

@@ -0,0 +1,46 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
+
+#include <boost/process/v1/pipe.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/file_descriptor.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <cstdio>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct file_in : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor file;
+    int handle = file.handle();
+
+    std::array<int, 2> get_used_handles()
+    {
+        return {{STDIN_FILENO, handle}};
+    }
+
+    template<typename T>
+    file_in(T&& t) : file(std::forward<T>(t)) {}
+    file_in(FILE * f) : handle(fileno(f)) {}
+
+    template <class WindowsExecutor>
+    void on_exec_setup(WindowsExecutor &e) const
+    {
+        if (::dup2(handle, STDIN_FILENO) == -1)
+             e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/file_out.hpp

@@ -0,0 +1,73 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_FILE_OUT_HPP
+#define BOOST_PROCESS_POSIX_FILE_OUT_HPP
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/file_descriptor.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<int p1, int p2>
+struct file_out : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor file;
+    int handle = file.handle();
+
+    template<typename T>
+    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
+    file_out(FILE * f) : handle(fileno(f)) {}
+
+    std::array<int, 3> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        return {handle, pp1, pp2};
+    }
+
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
+};
+
+template<>
+template<typename Executor>
+void file_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+}
+
+template<>
+template<typename Executor>
+void file_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+}
+
+template<>
+template<typename Executor>
+void file_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(handle, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+    if (::dup2(handle, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/group_handle.hpp

@@ -0,0 +1,94 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/child_handle.hpp>
+#include <system_error>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct group_handle
+{
+    pid_t grp = -1;
+
+    typedef pid_t handle_t;
+    handle_t handle() const { return grp; }
+
+    explicit group_handle(handle_t h) :
+        grp(h)
+    {
+    }
+
+     group_handle() = default;
+
+    ~group_handle() = default;
+    group_handle(const group_handle & c) = delete;
+    group_handle(group_handle && c) : grp(c.grp)
+    {
+        c.grp = -1;
+    }
+    group_handle &operator=(const group_handle & c) = delete;
+    group_handle &operator=(group_handle && c)
+    {
+        grp = c.grp;
+        c.grp = -1;
+        return *this;
+    }
+
+    void add(handle_t proc)
+    {
+        if (::setpgid(proc, grp))
+            throw_last_error();
+    }
+    void add(handle_t proc, std::error_code & ec) noexcept
+    {
+        if (::setpgid(proc, grp))
+            ec = get_last_error();
+    }
+
+    bool has(handle_t proc)
+    {
+        return ::getpgid(proc) == grp;
+    }
+    bool has(handle_t proc, std::error_code &) noexcept
+    {
+        return ::getpgid(proc) == grp;
+    }
+
+    bool valid() const
+    {
+        return grp != -1;
+    }
+};
+
+inline  void terminate(group_handle &p, std::error_code &ec) noexcept
+{
+    if (::killpg(p.grp, SIGKILL) == -1)
+        ec = boost::process::v1::detail::get_last_error();
+    else
+        ec.clear();
+
+    p.grp = -1;
+}
+
+inline void terminate(group_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::v1::detail::throw_error(ec, "killpg(2) failed in terminate");
+}
+
+inline bool in_group()
+{
+    return true;
+}
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */

include/boost/process/v1/detail/posix/group_ref.hpp

@@ -0,0 +1,52 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/group_handle.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <unistd.h>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+namespace detail { namespace posix {
+
+
+
+struct group_ref : handler_base_ext
+{
+    group_handle & grp;
+
+
+    explicit group_ref(group_handle & g) :
+                grp(g)
+    {}
+
+    template <class Executor>
+    void on_exec_setup(Executor&) const
+    {
+        if (grp.grp == -1)
+            ::setpgid(0, 0);
+        else
+            ::setpgid(0, grp.grp);
+    }
+
+    template <class Executor>
+    void on_success(Executor& exec) const
+    {
+        if (grp.grp == -1)
+            grp.grp = exec.pid;
+
+    }
+
+};
+
+}}}}}
+
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_ */

include/boost/process/v1/detail/posix/handler.hpp

@@ -0,0 +1,74 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
+
+#include <boost/process/v1/detail/handler_base.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+//does not extend anything.
+struct handler_base_ext : handler_base 
+{
+    template<typename Executor>
+    void on_fork_error  (Executor &, const std::error_code&) const {}
+
+    template<typename Executor>
+    void on_exec_setup  (Executor &) const {}
+
+    template<typename Executor>
+    void on_exec_error  (Executor &, const std::error_code&) const {}
+};
+
+
+template <class Handler>
+struct on_fork_error_ : handler_base_ext
+{
+    explicit on_fork_error_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_fork_error(Executor &e, const std::error_code &ec) const
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
+
+
+template <class Handler>
+struct on_exec_setup_ : handler_base_ext
+{
+    explicit on_exec_setup_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        handler_(e);
+    }
+private:
+    Handler handler_;
+};
+
+template <class Handler>
+struct on_exec_error_ : handler_base_ext
+{
+    explicit on_exec_error_(Handler handler) : handler_(handler) {}
+
+    template <class Executor>
+    void on_exec_error(Executor &e, const std::error_code &ec) const
+    {
+        handler_(e, ec);
+    }
+private:
+    Handler handler_;
+};
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_ */

include/boost/process/v1/detail/posix/handles.hpp

@@ -0,0 +1,148 @@
+// Copyright (c) 2019 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_HANDLES_HPP_
+
+#include <vector>
+#include <system_error>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <algorithm>
+#include <memory>
+#include <cstdlib>
+#include <boost/process/v1/detail/posix/handler.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+
+using native_handle_type = int;
+
+inline std::vector<native_handle_type> get_handles(std::error_code & ec)
+{
+    std::vector<native_handle_type> res;
+
+    std::unique_ptr<DIR, void(*)(DIR*)> dir{::opendir("/dev/fd"), +[](DIR* p){::closedir(p);}};
+    if (!dir)
+    {
+        ec = ::boost::process::v1::detail::get_last_error();
+        return {};
+    }
+    else
+        ec.clear();
+
+    auto my_fd = dirfd(dir.get());
+
+    struct ::dirent * ent_p;
+
+    while ((ent_p = readdir(dir.get())) != nullptr)
+    {
+        if (ent_p->d_name[0] == '.')
+            continue;
+
+        const auto conv = std::atoi(ent_p->d_name);
+        if (conv == 0 && (ent_p->d_name[0] != '0' && ent_p->d_name[1] != '\0'))
+            continue;
+
+        if (conv == my_fd)
+            continue;
+
+        res.push_back(conv);
+    }
+    return res;
+}
+
+inline std::vector<native_handle_type> get_handles()
+{
+    std::error_code ec;
+
+    auto res = get_handles(ec);
+    if (ec)
+        boost::process::v1::detail::throw_error(ec, "open_dir(\"/dev/fd\") failed");
+
+    return res;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle, std::error_code & ec)
+{
+    struct ::stat stat_;
+
+    if (::fstat(handle, &stat_) != 0)
+    {
+        ec = ::boost::process::v1::detail::get_last_error();
+    }
+    else
+        ec.clear();
+
+    return S_ISCHR  (stat_.st_mode)  //This macro returns non-zero if the file is a character special file (a device like a terminal).
+        || S_ISBLK  (stat_.st_mode) // This macro returns non-zero if the file is a block special file (a device like a disk).
+        || S_ISREG  (stat_.st_mode) // This macro returns non-zero if the file is a regular file.
+        || S_ISFIFO (stat_.st_mode) // This macro returns non-zero if the file is a FIFO special file, or a pipe. See section 15. Pipes and FIFOs.
+        || S_ISSOCK (stat_.st_mode) ;// This macro returns non-zero if the file is a socket. See section 16. Sockets.;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle)
+{
+    std::error_code ec;
+    auto res = is_stream_handle(handle, ec);
+    if (ec)
+        boost::process::v1::detail::throw_error(ec, "fstat() failed");
+
+    return res;
+}
+
+struct limit_handles_ : handler_base_ext
+{
+    limit_handles_() {}
+    ~limit_handles_() {}
+    mutable std::vector<int> used_handles;
+
+    template<typename Executor>
+    void on_setup(Executor & exec) const
+    {
+        used_handles = get_used_handles(exec);
+    }
+
+    template<typename Executor>
+    void on_exec_setup(Executor & exec) const
+    {
+        auto dir = ::opendir("/dev/fd");
+        if (!dir)
+        {
+            exec.set_error(::boost::process::v1::detail::get_last_error(), "opendir(\"/dev/fd\")");
+            return;
+        }
+
+        auto my_fd = dirfd(dir);
+        struct ::dirent * ent_p;
+
+        while ((ent_p = readdir(dir)) != nullptr)
+        {
+            if (ent_p->d_name[0] == '.')
+                continue;
+
+            const auto conv = std::atoi(ent_p->d_name);
+
+            if ((conv == my_fd) || (conv == -1))
+                continue;
+
+            if (std::find(used_handles.begin(), used_handles.end(), conv) != used_handles.end())
+                continue;
+
+            if (::close(conv) != 0)
+            {
+                exec.set_error(::boost::process::v1::detail::get_last_error(), "close() failed");
+                return;
+            }
+        }
+        ::closedir(dir);
+    }
+};
+
+}}}}}
+
+#endif //PROCESS_HANDLES_HPP

include/boost/process/v1/detail/posix/io_context_ref.hpp

@@ -0,0 +1,125 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_IO_CONTEXT_REF_HPP_
+#define BOOST_PROCESS_POSIX_IO_CONTEXT_REF_HPP_
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/async_handler.hpp>
+#include <boost/asio/io_context.hpp>
+
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/algorithm/transformation/filter_if.hpp>
+#include <boost/fusion/algorithm/transformation/transform.hpp>
+#include <boost/fusion/view/transform_view.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+
+
+#include <boost/process/v1/detail/posix/sigchld_service.hpp>
+#include <boost/process/v1/detail/posix/is_running.hpp>
+
+#include <functional>
+#include <type_traits>
+#include <memory>
+#include <vector>
+#include <sys/wait.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<typename Executor>
+struct on_exit_handler_transformer
+{
+    Executor & exec;
+    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
+    template<typename Sig>
+    struct result;
+
+    template<typename T>
+    struct result<on_exit_handler_transformer<Executor>(T&)>
+    {
+        typedef typename T::on_exit_handler_t type;
+    };
+
+    template<typename T>
+    auto operator()(T& t) const -> typename T::on_exit_handler_t
+    {
+        return t.on_exit_handler(exec);
+    }
+};
+
+template<typename Executor>
+struct async_handler_collector
+{
+    Executor & exec;
+    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
+
+
+    async_handler_collector(Executor & exec,
+            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
+                : exec(exec), handlers(handlers) {}
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        handlers.push_back(t.on_exit_handler(exec));
+    }
+};
+
+//Also set's up waiting for the exit, so it can close async stuff.
+struct io_context_ref : handler_base_ext
+{
+    io_context_ref(boost::asio::io_context & ios) : ios(ios)
+    {
+
+    }
+    boost::asio::io_context &get() {return ios;};
+    
+    template <class Executor>
+    void on_success(Executor& exec)
+    {
+        ios.notify_fork(boost::asio::io_context::fork_parent);
+        //must be on the heap, so I can move it into the lambda.
+        auto asyncs = boost::fusion::filter_if<
+                        is_async_handler<
+                        typename std::remove_reference< boost::mpl::_ > ::type
+                        >>(exec.seq);
+
+        //ok, check if there are actually any.
+        if (boost::fusion::empty(asyncs))
+            return;
+
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        funcs.reserve(boost::fusion::size(asyncs));
+        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
+
+        auto & es = exec.exit_status;
+
+        auto wh = [funcs, es](int val, const std::error_code & ec)
+                {
+                    es->store(val);
+                    for (auto & func : funcs)
+                        func(::boost::process::v1::detail::posix::eval_exit_status(val), ec);
+                };
+
+        sigchld_service.async_wait(exec.pid, std::move(wh));
+    }
+
+    template<typename Executor>
+    void on_setup (Executor &) const {/*ios.notify_fork(boost::asio::io_context::fork_prepare);*/}
+
+    template<typename Executor>
+    void on_exec_setup  (Executor &) const {/*ios.notify_fork(boost::asio::io_context::fork_child);*/}
+
+    template <class Executor>
+    void on_error(Executor&, const std::error_code &) const {/*ios.notify_fork(boost::asio::io_context::fork_parent);*/}
+
+private:
+    boost::asio::io_context &ios;
+    boost::process::v1::detail::posix::sigchld_service &sigchld_service = boost::asio::use_service<boost::process::v1::detail::posix::sigchld_service>(ios);
+};
+
+}}}}}
+
+#endif /* BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_ */

include/boost/process/v1/detail/posix/is_running.hpp

@@ -0,0 +1,80 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_IS_RUNNING_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_IS_RUNNING_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/child_handle.hpp>
+#include <system_error>
+#include <sys/wait.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+// Use the "stopped" state (WIFSTOPPED) to indicate "not terminated".
+// This bit arrangement of status codes is not guaranteed by POSIX, but (according to comments in
+// the glibc <bits/waitstatus.h> header) is the same across systems in practice.
+constexpr int still_active = 0x017f;
+static_assert(WIFSTOPPED(still_active), "Expected still_active to indicate WIFSTOPPED");
+static_assert(!WIFEXITED(still_active), "Expected still_active to not indicate WIFEXITED");
+static_assert(!WIFSIGNALED(still_active), "Expected still_active to not indicate WIFSIGNALED");
+static_assert(!WIFCONTINUED(still_active), "Expected still_active to not indicate WIFCONTINUED");
+
+inline bool is_running(int code)
+{
+    return !WIFEXITED(code) && !WIFSIGNALED(code);
+}
+
+inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
+{
+    int status;
+    auto ret = ::waitpid(p.pid, &status, WNOHANG);
+
+    if (ret == -1)
+    {
+        if (errno != ECHILD) //because it no child is running, then this one isn't either, obviously.
+            ec = ::boost::process::v1::detail::get_last_error();
+        return false;
+    }
+    else if (ret == 0)
+        return true;
+    else
+    {
+        ec.clear();
+
+        if (!is_running(status))
+            exit_code = status;
+
+        return false;
+    }
+}
+
+inline bool is_running(const child_handle &p, int & exit_code)
+{
+    std::error_code ec;
+    bool b = is_running(p, exit_code, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in is_running");
+    return b;
+}
+
+inline int eval_exit_status(int code)
+{
+    if (WIFEXITED(code))
+    {
+        return WEXITSTATUS(code);
+    }
+    else if (WIFSIGNALED(code))
+    {
+        return WTERMSIG(code);
+    }
+    else
+    {
+        return code;
+    }
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/null_in.hpp

@@ -0,0 +1,43 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
+
+#include <boost/process/v1/pipe.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/file_descriptor.hpp>
+#include <unistd.h>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct null_in : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor source{"/dev/null", file_descriptor::read};
+
+    std::array<int, 2> get_used_handles()
+    {
+        return {{STDIN_FILENO, source.handle()}};
+    }
+
+
+public:
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        if (::dup2(source.handle(), STDIN_FILENO) == -1)
+             e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/null_out.hpp

@@ -0,0 +1,68 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_PIPE_OUT_HPP
+#define BOOST_PROCESS_POSIX_PIPE_OUT_HPP
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/process/v1/detail/posix/file_descriptor.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <unistd.h>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<int p1, int p2>
+struct null_out : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor sink{"/dev/null", file_descriptor::write};
+    
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
+
+    std::array<int, 3> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        return {sink.handle(), pp1, pp2};
+    }
+};
+
+template<>
+template<typename Executor>
+void null_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+}
+
+template<>
+template<typename Executor>
+void null_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+}
+
+template<>
+template<typename Executor>
+void null_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+    if (::dup2(sink.handle(), STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/on_exit.hpp

@@ -0,0 +1,48 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
+
+#include <boost/asio/execution.hpp>
+#include <boost/process/v1/async.hpp>
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/posix/async_handler.hpp>
+#include <system_error>
+#include <functional>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+template<typename Tuple>
+inline asio::io_context& get_io_context(const Tuple & tup);
+
+namespace posix {
+
+struct on_exit_ : boost::process::v1::detail::posix::async_handler
+{
+    std::function<void(int, const std::error_code&)> handler;
+    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
+    {
+    }
+
+    template<typename Executor>
+    std::function<void(int, const std::error_code&)> on_exit_handler(Executor& exec)
+    {
+        auto v = boost::asio::prefer(boost::process::v1::detail::get_io_context(exec.seq).get_executor(),
+                                     boost::asio::execution::outstanding_work.tracked);
+        auto handler_ = this->handler;
+        return
+            [handler_, v](int exit_code, const std::error_code & ec)
+            {
+                handler_(exit_code, ec);
+            };
+
+    }
+};
+
+
+}}}}}
+#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */

include/boost/process/v1/detail/posix/pipe_in.hpp

@@ -0,0 +1,98 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_PIPE_IN_HPP
+#define BOOST_PROCESS_POSIX_PIPE_IN_HPP
+
+#include <boost/process/v1/pipe.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <unistd.h>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <array>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct pipe_in : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    int source;
+    int sink; //opposite end
+
+    pipe_in(int sink, int source) : source(source), sink(sink) {}
+
+    std::array<int, 3> get_used_handles()
+    {
+        return {{STDIN_FILENO, source, sink}};
+    }
+
+
+    template<typename T>
+    pipe_in(T & p) : source(p.native_source()), sink(p.native_sink())
+    {
+        p.assign_source(-1);
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::close(source);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &) const
+    {
+        ::close(source);
+    }
+
+    template <class Executor>
+    void on_exec_setup(Executor &e) const
+    {
+        if (::dup2(source, STDIN_FILENO) == -1)
+             e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+        if (source != STDIN_FILENO)
+            ::close(source);
+
+        ::close(sink);
+    }
+
+};
+
+class async_pipe;
+
+struct async_pipe_in : public pipe_in
+{
+    async_pipe &pipe;
+
+    template<typename AsyncPipe>
+    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_sink(), p.native_source()), pipe(p)
+    {
+    }
+
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).source().close(ec);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/pipe_out.hpp

@@ -0,0 +1,131 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
+
+#include <boost/process/v1/pipe.hpp>
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <unistd.h>
+#include <array>
+#include <boost/process/v1/detail/used_handles.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<int p1, int p2>
+struct pipe_out : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    int sink;
+    int source; //opposite end
+
+    std::array<int, 4> get_used_handles()
+    {
+        const auto pp1 = p1 != -1 ? p1 : p2;
+        const auto pp2 = p2 != -1 ? p2 : p1;
+
+        return {source, sink, pp1, pp2};
+    }
+
+    pipe_out(int sink, int source) : sink(sink), source(source) {}
+
+    template<typename T>
+    pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
+    {
+        p.assign_sink(-1);
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::close(sink);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &) const
+    {
+        ::close(sink);
+    }
+
+    template <typename Executor>
+    void on_exec_setup(Executor &e) const;
+};
+
+template<>
+template<typename Executor>
+void pipe_out<1,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+    if (sink != STDOUT_FILENO)
+        ::close(sink);
+    ::close(source);
+}
+
+template<>
+template<typename Executor>
+void pipe_out<2,-1>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+
+    if (sink != STDOUT_FILENO)
+        ::close(sink);
+    ::close(source);
+}
+
+template<>
+template<typename Executor>
+void pipe_out<1,2>::on_exec_setup(Executor &e) const
+{
+    if (::dup2(sink, STDOUT_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+    if (::dup2(sink, STDERR_FILENO) == -1)
+         e.set_error(::boost::process::v1::detail::get_last_error(), "dup2() failed");
+    if ((sink != STDOUT_FILENO) && (sink != STDERR_FILENO))
+        ::close(sink);
+    ::close(source);
+}
+
+class async_pipe;
+
+template<int p1, int p2>
+struct async_pipe_out : public pipe_out<p1, p2>
+{
+    async_pipe &pipe;
+    template<typename AsyncPipe>
+    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
+    {
+    }
+
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).sink().close(ec);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/search_path.hpp

@@ -0,0 +1,44 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
+#define BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/tokenizer.hpp>
+#include <string>
+#include <stdexcept>
+#include <stdlib.h>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+inline boost::process::v1::filesystem::path search_path(
+        const boost::process::v1::filesystem::path &filename,
+        const std::vector<boost::process::v1::filesystem::path> &path)
+{
+    for (const boost::process::v1::filesystem::path & pp : path)
+    {
+        auto p = pp / filename;
+#if defined(BOOST_PROCESS_USE_STD_FS)
+        std::error_code ec;
+#else
+        boost::system::error_code ec;
+#endif
+        bool file = boost::process::v1::filesystem::is_regular_file(p, ec);
+        if (!ec && file && ::access(p.c_str(), X_OK) == 0)
+            return p;
+    }
+    return "";
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/shell_path.hpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_SHELL_PATH_HPP
+#define BOOST_PROCESS_POSIX_SHELL_PATH_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/system/error_code.hpp>
+#include <boost/process/v1/filesystem.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+inline boost::process::v1::filesystem::path shell_path()
+{
+    return "/bin/sh";
+}
+
+inline boost::process::v1::filesystem::path shell_path(std::error_code &ec)
+{
+    ec.clear();
+    return "/bin/sh";
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/sigchld_service.hpp

@@ -0,0 +1,152 @@
+// Copyright (c) 2017 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_SIGCHLD_SERVICE_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_SIGCHLD_SERVICE_HPP_
+
+#include <boost/asio/bind_executor.hpp>
+#include <boost/asio/dispatch.hpp>
+#include <boost/asio/post.hpp>
+#include <boost/asio/consign.hpp>
+#include <boost/asio/append.hpp>
+#include <boost/asio/signal_set.hpp>
+#include <boost/asio/strand.hpp>
+#include <boost/optional.hpp>
+#include <signal.h>
+#include <functional>
+#include <sys/wait.h>
+#include <list>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+class sigchld_service : public boost::asio::detail::service_base<sigchld_service>
+{
+    boost::asio::strand<boost::asio::io_context::executor_type> _strand{get_io_context().get_executor()};
+    boost::asio::signal_set _signal_set{get_io_context(), SIGCHLD};
+
+    std::list<std::pair<::pid_t, std::function<void(int, std::error_code)>>> _receivers;
+    inline void _handle_signal(const boost::system::error_code & ec);
+
+    struct initiate_async_wait_op
+    {
+        sigchld_service * self;
+        template<typename Initiation>
+        void operator()(Initiation && init, ::pid_t pid)
+        {
+            // check if the child actually is running first
+            int status;
+            auto pid_res = ::waitpid(pid, &status, WNOHANG);
+            if (pid_res < 0)
+            {
+                auto ec = get_last_error();
+                boost::asio::post(
+                        self->_strand,
+                        asio::append(std::forward<Initiation>(init), pid_res, ec));
+            }
+            else if ((pid_res == pid) && (WIFEXITED(status) || WIFSIGNALED(status)))
+                boost::asio::post(
+                        self->_strand,
+                        boost::asio::append(std::forward<Initiation>(init), status, std::error_code{}));
+            else //still running
+            {
+                sigchld_service * self_ = self;
+                if (self->_receivers.empty())
+                    self->_signal_set.async_wait(
+                        boost::asio::bind_executor(
+                            self->_strand,
+                            [self_](const boost::system::error_code &ec, int)
+                            {
+                                self_->_handle_signal(ec);
+                            }));
+                self->_receivers.emplace_back(pid, init);
+            }
+        }
+    };
+
+public:
+    sigchld_service(boost::asio::io_context & io_context)
+        : boost::asio::detail::service_base<sigchld_service>(io_context)
+    {
+    }
+
+    template <typename SignalHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(SignalHandler,
+        void (int, std::error_code))
+    async_wait(::pid_t pid, SignalHandler && handler)
+    {
+        return boost::asio::async_initiate<
+            SignalHandler,
+            void(int, std::error_code)>(
+                initiate_async_wait_op{this}, handler, pid);
+    }
+    void shutdown() override
+    {
+        _receivers.clear();
+    }
+
+    void cancel()
+    {
+        _signal_set.cancel();
+    }
+    void cancel(boost::system::error_code & ec)
+    {
+        _signal_set.cancel(ec);
+    }
+};
+
+
+void sigchld_service::_handle_signal(const boost::system::error_code & ec)
+{
+    std::error_code ec_{ec.value(), std::system_category()};
+
+    if (ec_)
+    {
+        for (auto & r : _receivers)
+            r.second(-1, ec_);
+        return;
+    }
+
+    for (auto & r : _receivers) {
+        int status;
+        int pid = ::waitpid(r.first, &status, WNOHANG);
+        if (pid < 0) {
+            // error (eg: the process no longer exists)
+            r.second(-1, get_last_error());
+            r.first = 0; // mark for deletion
+        } else if (pid == r.first) {
+            r.second(status, ec_);
+            r.first = 0; // mark for deletion
+        }
+        // otherwise the process is still around
+    }
+
+    _receivers.erase(std::remove_if(_receivers.begin(), _receivers.end(),
+            [](const std::pair<::pid_t, std::function<void(int, std::error_code)>> & p)
+            {
+                return p.first == 0;
+            }),
+            _receivers.end());
+
+    if (!_receivers.empty())
+    {
+        _signal_set.async_wait(
+            [this](const boost::system::error_code & ec, int)
+            {
+                boost::asio::post(_strand, [this, ec]{this->_handle_signal(ec);});
+            });
+    }
+}
+
+
+}
+}
+}
+}
+}
+
+
+
+#endif

include/boost/process/v1/detail/posix/signal.hpp

@@ -0,0 +1,79 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_SIGNAL_HPP
+#define BOOST_PROCESS_POSIX_SIGNAL_HPP
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <signal.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+#if defined(__GLIBC__)
+    using sighandler_t = ::sighandler_t;
+#else
+    using sighandler_t = void(*)(int);
+#endif
+
+
+struct sig_init_ : handler_base_ext
+{
+
+    sig_init_ (sighandler_t handler) : _handler(handler) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor&)
+    {
+        _old = ::signal(SIGCHLD, _handler);
+    }
+
+    template <class Executor>
+    void on_error(Executor&, const std::error_code &)
+    {
+        if (!_reset)
+        {
+            ::signal(SIGCHLD, _old);
+            _reset = true;
+        }
+    }
+
+    template <class Executor>
+    void on_success(Executor&)
+    {
+        if (!_reset)
+        {
+            ::signal(SIGCHLD, _old);
+            _reset = true;
+        }
+    }
+private:
+    bool _reset = false;
+    ::boost::process::v1::detail::posix::sighandler_t _old{0};
+    ::boost::process::v1::detail::posix::sighandler_t _handler{0};
+};
+
+struct sig_
+{
+    constexpr sig_() {}
+
+    sig_init_ operator()(::boost::process::v1::detail::posix::sighandler_t h) const {return h;}
+    sig_init_ operator= (::boost::process::v1::detail::posix::sighandler_t h) const {return h;}
+    sig_init_ dfl() const {return SIG_DFL;}
+    sig_init_ ign() const {return SIG_IGN;}
+
+};
+
+
+
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/start_dir.hpp

@@ -0,0 +1,39 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <string>
+#include <unistd.h>
+#include <boost/core/ignore_unused.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+template<typename Char>
+struct start_dir_init : handler_base_ext
+{
+    typedef Char value_type;
+    typedef std::basic_string<value_type> string_type;
+    start_dir_init(string_type s) : s_(std::move(s)) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor&) const
+    {
+        boost::ignore_unused(::chdir(s_.c_str()));
+    }
+    const string_type & str() const {return s_;}
+private:
+    string_type s_;
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/terminate.hpp

@@ -0,0 +1,42 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/child_handle.hpp>
+#include <system_error>
+#include <signal.h>
+#include <sys/wait.h>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+inline void terminate(const child_handle &p, std::error_code &ec) noexcept
+{
+    if (::kill(p.pid, SIGKILL) == -1)
+        ec = boost::process::v1::detail::get_last_error();
+    else
+        ec.clear();
+
+    int status;
+    ::waitpid(p.pid, &status, 0); //should not be WNOHANG, since that would allow zombies.
+}
+
+inline void terminate(const child_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::v1::detail::throw_error(ec, "kill(2) failed");
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/use_vfork.hpp

@@ -0,0 +1,33 @@
+/*
+ * use_vfork.hpp
+ *
+ *  Created on: 17.06.2016
+ *      Author: klemens
+ */
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
+
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/fusion/sequence/intrinsic/has_key.hpp>
+#include <boost/fusion/container/set/convert.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct use_vfork_ : handler_base_ext
+{
+    constexpr use_vfork_(){};
+};
+
+template<typename Sequence>
+struct shall_use_vfork
+{
+    typedef typename boost::fusion::result_of::as_set<Sequence>::type set_type;
+    typedef typename boost::fusion::result_of::has_key<set_type, const use_vfork_&>::type type;
+};
+
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_ */

include/boost/process/v1/detail/posix/wait_for_exit.hpp

@@ -0,0 +1,241 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_WAIT_FOR_EXIT_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_WAIT_FOR_EXIT_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/child_handle.hpp>
+#include <system_error>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+inline void wait(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
+{
+    pid_t ret;
+    int status;
+
+    do
+    {
+        ret = ::waitpid(p.pid, &status, 0);
+    } 
+    while (((ret == -1) && (errno == EINTR)) || 
+           (ret != -1 && !WIFEXITED(status) && !WIFSIGNALED(status)));
+
+    if (ret == -1)
+        ec = boost::process::v1::detail::get_last_error();
+    else
+    {
+        ec.clear();
+        exit_code = status;
+    }
+}
+
+inline void wait(const child_handle &p, int & exit_code) noexcept
+{
+    std::error_code ec;
+    wait(p, exit_code, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& time_out,
+        std::error_code & ec) noexcept
+{
+    ::sigset_t  sigset;
+
+    //I need to set the signal, because it might be ignore / default, in which case sigwait might not work.
+
+    using _signal_t = void(*)(int);
+    static thread_local _signal_t sigchld_handler = SIG_DFL;
+
+    struct signal_interceptor_t
+    {
+        static void handler_func(int val)
+        {
+            if ((sigchld_handler != SIG_DFL) && (sigchld_handler != SIG_IGN))
+                sigchld_handler(val);
+        }
+        signal_interceptor_t()  { sigchld_handler = ::signal(SIGCHLD, &handler_func); }
+        ~signal_interceptor_t() { ::signal(SIGCHLD, sigchld_handler); sigchld_handler = SIG_DFL;}
+
+    } signal_interceptor{};
+
+    if (sigemptyset(&sigset) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+    if (sigaddset(&sigset, SIGCHLD) != 0)
+    {
+        ec = get_last_error();
+        return false;
+    }
+
+    auto get_timespec = 
+            [](const Duration & dur)
+            {
+                ::timespec ts;
+                ts.tv_sec  = std::chrono::duration_cast<std::chrono::seconds>(dur).count();
+                ts.tv_nsec = std::chrono::duration_cast<std::chrono::nanoseconds>(dur).count() % 1000000000;
+                return ts;
+            };
+
+    int ret;
+    int status{0};
+
+    struct ::sigaction old_sig;
+    if (-1 == ::sigaction(SIGCHLD, nullptr, &old_sig))
+    {
+        ec = get_last_error();
+        return false;
+    }
+
+    bool timed_out;
+
+#if defined(BOOST_POSIX_HAS_SIGTIMEDWAIT)
+    do
+    {
+        auto ts = get_timespec(time_out - Clock::now());
+        auto ret_sig = ::sigtimedwait(&sigset, nullptr, &ts);
+        errno = 0;
+        ret = ::waitpid(p.pid, &status, WNOHANG);
+
+        if ((ret_sig == SIGCHLD) && (old_sig.sa_handler != SIG_DFL) && (old_sig.sa_handler != SIG_IGN))
+            old_sig.sa_handler(ret);
+
+        if (ret == 0)
+        {
+            timed_out = Clock::now() >= time_out;
+            if (timed_out)
+                return false;
+        }
+    }
+    while ((ret == 0) ||
+          (((ret == -1) && errno == EINTR) ||
+           ((ret != -1) && !WIFEXITED(status) && !WIFSIGNALED(status))));
+#else
+    //if we do not have sigtimedwait, we fork off a child process  to get the signal in time
+    pid_t timeout_pid = ::fork();
+    if (timeout_pid  == -1)
+    {
+        ec = boost::process::v1::detail::get_last_error();
+        return true;
+    }
+    else if (timeout_pid == 0)
+    {
+        auto ts = get_timespec(time_out - Clock::now());
+        ::timespec rem;
+        while (ts.tv_sec > 0 || ts.tv_nsec > 0)
+        {
+            if (::nanosleep(&ts, &rem) != 0)
+            {
+                auto err = errno;
+                if ((err == EINVAL) || (err == EFAULT))
+                    break;
+            }
+            ts = get_timespec(time_out - Clock::now());
+        }
+        ::exit(0);
+    }
+
+    struct child_cleaner_t
+    {
+        pid_t pid;
+        ~child_cleaner_t()
+        {
+            int res;
+            ::kill(pid, SIGKILL);
+            ::waitpid(pid, &res, 0);
+        }
+    };
+    child_cleaner_t child_cleaner{timeout_pid};
+
+    do
+    {
+        int sig_{0};
+        if ((::waitpid(timeout_pid, &status, WNOHANG) != 0)
+            && (WIFEXITED(status) || WIFSIGNALED(status)))
+
+            return false;
+
+        ret = ::sigwait(&sigset, &sig_);
+        errno = 0;
+
+        if ((sig_ == SIGCHLD) &&
+            (old_sig.sa_handler != SIG_DFL) && (old_sig.sa_handler != SIG_IGN))
+            old_sig.sa_handler(ret);
+
+        ret = ::waitpid(p.pid, &status, WNOHANG);
+        if (ret == 0) // == > is running
+        {
+            timed_out = Clock::now() >= time_out;
+            if (timed_out)
+                return false;
+        }
+    }
+    while ((ret == 0) ||
+           (((ret == -1) && errno == EINTR) ||
+            ((ret != -1) && !WIFEXITED(status) && !WIFSIGNALED(status))));
+#endif
+
+    if (ret == -1)
+        ec = boost::process::v1::detail::get_last_error();
+    else
+    {
+        ec.clear();
+        exit_code = status;
+    }
+
+    return true;
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& time_out)
+{
+    std::error_code ec;
+    bool b = wait_until(p, exit_code, time_out, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait_until");
+    return b;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time,
+        std::error_code & ec) noexcept
+{
+    return wait_until(p, exit_code, std::chrono::steady_clock::now() + rel_time, ec);
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time)
+{
+    std::error_code ec;
+    bool b = wait_for(p, exit_code, rel_time, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait_for");
+    return b;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/posix/wait_group.hpp

@@ -0,0 +1,124 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_WAIT_GROUP_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_WAIT_GROUP_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/posix/group_handle.hpp>
+#include <chrono>
+#include <system_error>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+inline void wait(const group_handle &p, std::error_code &ec) noexcept
+{
+    pid_t ret;
+    siginfo_t  status;
+
+    do
+    {
+        ret = ::waitpid(-p.grp, &status.si_status, 0);
+        if (ret == -1)
+        {
+            ec = get_last_error();
+            return; 
+        }
+
+        //ECHILD --> no child processes left.
+        ret = ::waitid(P_PGID, p.grp, &status, WEXITED | WNOHANG);
+    } 
+    while ((ret != -1) || (errno != ECHILD));
+   
+    if (errno != ECHILD)
+        ec = boost::process::v1::detail::get_last_error();
+    else
+        ec.clear();
+}
+
+inline void wait(const group_handle &p) noexcept
+{
+    std::error_code ec;
+    wait(p, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const group_handle &p,
+        const std::chrono::time_point<Clock, Duration>& time_out,
+        std::error_code & ec) noexcept
+{
+
+    ::siginfo_t siginfo;
+
+    bool timed_out = false;
+    int ret;
+
+    ::timespec sleep_interval;
+    sleep_interval.tv_sec = 0;
+    sleep_interval.tv_nsec = 100000000;
+
+
+    while (!(timed_out = (Clock::now() > time_out)))
+    {
+        ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG);
+        if (ret == -1)
+        {
+            if ((errno == ECHILD) || (errno == ESRCH))
+            {
+                ec.clear();
+                return true;
+            }
+            ec = boost::process::v1::detail::get_last_error();
+            return false;
+        }
+        //we can wait, because unlike in the wait_for_exit, we have no race condition regarding eh exit code.
+        ::nanosleep(&sleep_interval, nullptr);
+    }
+    return !timed_out;
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const group_handle &p,
+        const std::chrono::time_point<Clock, Duration>& time_out) noexcept
+{
+    std::error_code ec;
+    bool b = wait_until(p, time_out, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait_until");
+    return b;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const group_handle &p,
+        const std::chrono::duration<Rep, Period>& rel_time,
+        std::error_code & ec) noexcept
+{
+    return wait_until(p, std::chrono::steady_clock::now() + rel_time, ec);
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const group_handle &p,
+        const std::chrono::duration<Rep, Period>& rel_time) noexcept
+{
+    std::error_code ec;
+    bool b = wait_for(p, rel_time, ec);
+    boost::process::v1::detail::throw_error(ec, "waitpid(2) failed in wait_for");
+    return b;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/throw_on_error.hpp

@@ -0,0 +1,36 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_INITIALIZERS_THROW_ON_ERROR_HPP
+#define BOOST_PROCESS_DETAIL_INITIALIZERS_THROW_ON_ERROR_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+struct throw_on_error_ : ::boost::process::v1::detail::handler
+{
+    template <class Executor>
+    void on_error(Executor& exec, const std::error_code & ec) const
+    {
+        throw process_error(ec, "process creation failed");
+    }
+
+    const throw_on_error_ &operator()() const {return *this;}
+};
+
+}
+
+constexpr boost::process::v1::detail::throw_on_error_ throw_on_error;
+
+}}}
+
+#endif

include/boost/process/v1/detail/traits.hpp

@@ -0,0 +1,17 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_TRAITS_HPP_
+#define BOOST_PROCESS_TRAITS_HPP_
+
+#include <boost/process/v1/detail/traits/decl.hpp>
+#include <boost/process/v1/detail/traits/async.hpp>
+#include <boost/process/v1/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/v1/detail/traits/env.hpp>
+#include <boost/process/v1/detail/traits/error.hpp>
+#include <boost/process/v1/detail/traits/wchar_t.hpp>
+
+#endif /* BOOST_PROCESS_TRAITS_HPP_ */

include/boost/process/v1/detail/traits/async.hpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/traits/decl.hpp>
+
+namespace boost { namespace asio {
+
+class io_context;
+}}
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+struct async_tag {};
+
+template<>
+struct initializer_builder<async_tag>;
+
+template<> struct initializer_tag<::boost::asio::io_context> { typedef async_tag type;};
+
+
+
+
+}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/v1/detail/traits/cmd_or_exe.hpp

@@ -0,0 +1,85 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
+
+#include <string>
+#include <vector>
+#include <type_traits>
+#include <initializer_list>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/process/v1/detail/traits/decl.hpp>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+template<typename Char>
+struct cmd_or_exe_tag {};
+
+struct shell_;
+
+
+template<> struct initializer_tag<const char*    > { typedef cmd_or_exe_tag<char>    type;};
+template<> struct initializer_tag<const wchar_t* > { typedef cmd_or_exe_tag<wchar_t> type;};
+
+template<> struct initializer_tag<char*    > { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<wchar_t* > { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<std::size_t Size> struct initializer_tag<const char    [Size]> { typedef cmd_or_exe_tag<char>     type;};
+template<std::size_t Size> struct initializer_tag<const wchar_t [Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<std::size_t Size> struct initializer_tag<const char    (&)[Size]> { typedef cmd_or_exe_tag<char>     type;};
+template<std::size_t Size> struct initializer_tag<const wchar_t (&)[Size]> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::basic_string<char    >> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::basic_string<wchar_t >> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::vector<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::vector<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::initializer_list<std::basic_string<char    >>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::vector<char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::vector<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::initializer_list<char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<std::initializer_list<const char    *>> { typedef cmd_or_exe_tag<char>     type;};
+template<> struct initializer_tag<std::initializer_list<const wchar_t *>> { typedef cmd_or_exe_tag<wchar_t>  type;};
+
+template<> struct initializer_tag<shell_>
+{
+    typedef cmd_or_exe_tag<typename boost::process::v1::filesystem::path::value_type> type;
+};
+
+template<> struct initializer_tag<boost::process::v1::filesystem::path>
+{
+    typedef cmd_or_exe_tag<typename boost::process::v1::filesystem::path::value_type> type;
+};
+
+template <typename Char>
+struct exe_setter_;
+template <typename Char, bool Append = false>
+struct arg_setter_;
+
+template <typename Char, bool Append>
+struct initializer_tag<arg_setter_<Char, Append>> { typedef cmd_or_exe_tag<Char> type;};
+
+template<typename Char> struct initializer_tag<exe_setter_<Char>> { typedef cmd_or_exe_tag<Char> type;};
+
+template<>
+struct initializer_builder<cmd_or_exe_tag<char>>;
+
+template<>
+struct initializer_builder<cmd_or_exe_tag<wchar_t>>;
+
+
+}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_STRING_TRAITS_HPP_ */

include/boost/process/v1/detail/traits/decl.hpp

@@ -0,0 +1,74 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/none.hpp>
+#include <type_traits>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/handler.hpp>
+#elif defined(BOOST_WINDOWS_API)
+#include <boost/process/v1/detail/windows/handler.hpp>
+#endif
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+
+template<typename T>
+struct is_initializer : std::is_base_of<handler_base, T> {};
+
+
+template<typename T>
+struct is_initializer<T&> : std::is_base_of<handler_base, T> {};
+
+
+template<typename T>
+struct initializer_tag;// { typedef void type; };
+
+
+//remove const
+template<typename T>
+struct initializer_tag<const T> { typedef typename initializer_tag<T>::type type; };
+
+//remove &
+template<typename T>
+struct initializer_tag<T&> { typedef typename initializer_tag<T>::type type; };
+
+//remove const &
+template<typename T>
+struct initializer_tag<const T&> { typedef typename initializer_tag<T>::type type; };
+
+template<typename T>
+struct initializer_builder;
+
+
+template<typename First, typename ...Args>
+struct valid_argument_list;
+
+template<typename First>
+struct valid_argument_list<First>
+{
+    constexpr static bool value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
+    typedef std::integral_constant<bool, value> type;
+};
+
+template<typename First, typename ...Args>
+struct valid_argument_list
+{
+    constexpr static bool my_value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
+    constexpr static bool value = valid_argument_list<Args...>::value && my_value;
+    typedef std::integral_constant<bool, value> type;
+};
+
+
+
+}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/v1/detail/traits/env.hpp

@@ -0,0 +1,48 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/traits/decl.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+template<typename Char>
+class basic_environment;
+
+template<typename Char>
+class basic_native_environment;
+
+namespace detail {
+
+template<typename Char>
+struct env_tag {};
+
+template<typename Char> struct env_set;
+template<typename Char> struct env_append;
+
+template<typename Char> struct env_reset;
+template<typename Char> struct env_init;
+
+
+template<typename Char> struct initializer_tag<env_set<Char>>    { typedef env_tag<Char> type; };
+template<typename Char> struct initializer_tag<env_append<Char>> { typedef env_tag<Char> type; };
+
+template<typename Char> struct initializer_tag<env_reset<Char>> { typedef env_tag<Char> type;};
+template<typename Char> struct initializer_tag<env_init <Char>> { typedef env_tag<Char> type;};
+
+template<typename Char>  struct initializer_tag<::boost::process::v1::basic_environment<Char>>        { typedef env_tag<Char> type; };
+template<typename Char>  struct initializer_tag<::boost::process::v1::basic_native_environment<Char>> { typedef env_tag<Char> type; };
+
+template<> struct initializer_builder<env_tag<char>>;
+template<> struct initializer_builder<env_tag<wchar_t>>;
+
+}
+
+
+}}}
+#endif /* INCLUDE_BOOST_PROCESS_DETAIL_ENV_HPP_ */

include/boost/process/v1/detail/traits/error.hpp

@@ -0,0 +1,25 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <system_error>
+#include <boost/process/v1/detail/traits/decl.hpp>
+
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+struct error_tag;
+
+template<>
+struct initializer_tag<std::error_code>;
+
+}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/v1/detail/traits/group.hpp

@@ -0,0 +1,37 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_GROUP_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_GROUP_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/traits/decl.hpp>
+
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+struct group;
+
+namespace detail {
+
+
+struct group_tag {};
+
+template<>
+struct make_initializer_t<group_tag>;
+
+
+template<> struct initializer_tag_t<::boost::process::v1::group> { typedef group_tag type;};
+
+
+
+
+}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */

include/boost/process/v1/detail/traits/wchar_t.hpp

@@ -0,0 +1,276 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_
+#define BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_
+
+#include <algorithm>
+
+#include <boost/process/v1/detail/traits/decl.hpp>
+#include <boost/process/v1/detail/traits/cmd_or_exe.hpp>
+#include <boost/process/v1/detail/traits/env.hpp>
+#include <boost/process/v1/locale.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+//template
+
+template<typename T> struct is_wchar_t : std::false_type {};
+
+template<> struct is_wchar_t<boost::process::v1::filesystem::path> : std::is_same<typename boost::process::v1::filesystem::path::value_type, wchar_t>
+{
+};
+
+template<> struct is_wchar_t<const wchar_t* > : std::true_type {};
+
+template<> struct is_wchar_t<wchar_t* > : std::true_type {};
+
+template<std::size_t Size> struct is_wchar_t<const wchar_t [Size]>    : std::true_type {};
+template<std::size_t Size> struct is_wchar_t<const wchar_t (&)[Size]> : std::true_type {};
+
+template<> struct is_wchar_t<std::wstring>               : std::true_type {};
+template<> struct is_wchar_t<std::vector<std::wstring>>  : std::true_type {};
+template<> struct is_wchar_t<std::initializer_list<std::wstring>> : std::true_type {};
+template<> struct is_wchar_t<std::vector<wchar_t *>>           : std::true_type {};
+template<> struct is_wchar_t<std::initializer_list<wchar_t *>> : std::true_type {};
+
+
+
+template<typename Char, typename T>
+struct char_converter
+{
+    static T&  conv(T & in)
+    {
+        return in;
+    }
+    static T&& conv(T&& in)
+    {
+        return std::move(in);
+    }
+    static const T&  conv(const T & in)
+    {
+        return in;
+    }
+};
+
+template<typename Char, typename T>
+using char_converter_t = char_converter<Char,
+        typename std::remove_cv<typename std::remove_reference<T>::type>::type>;
+
+
+template<>
+struct char_converter<char, const wchar_t*>
+{
+    static std::string conv(const wchar_t* in)
+    {
+        std::size_t size = 0;
+        while (in[size] != L'\0') size++;
+        return ::boost::process::v1::detail::convert(in, in + size);
+    }
+};
+
+template<>
+struct char_converter<char, wchar_t*>
+{
+    static std::string conv(wchar_t* in)
+    {
+        std::size_t size = 0;
+        while (in[size] != L'\0') size++;
+        return ::boost::process::v1::detail::convert(in, in + size);
+    }
+};
+
+template<std::size_t Size>
+struct char_converter<char, wchar_t[Size]>
+{
+    static std::string conv(const wchar_t(&in)[Size])
+    {
+        return ::boost::process::v1::detail::convert(in, in + Size -1);
+    }
+};
+
+template<>
+struct char_converter<wchar_t, const char*>
+{
+    static std::wstring conv(const char* in)
+    {
+        std::size_t size = 0;
+        while (in[size] != '\0') size++;
+        return ::boost::process::v1::detail::convert(in, in + size);
+    }
+};
+
+template<>
+struct char_converter<wchar_t, char*>
+{
+    static std::wstring conv(char* in)
+    {
+        std::size_t size = 0;
+        while (in[size] != '\0') size++;
+        return ::boost::process::v1::detail::convert(in, in + size);
+    }
+};
+
+
+template<std::size_t Size>
+struct char_converter<wchar_t, char[Size]>
+{
+    static std::wstring conv(const char(&in)[Size])
+    {
+        return ::boost::process::v1::detail::convert(in, in + Size -1);
+    }
+};
+
+//all the containers.
+template<>
+struct char_converter<wchar_t, std::string>
+{
+    static std::wstring conv(const std::string & in)
+    {
+        return ::boost::process::v1::detail::convert(in);
+    }
+};
+
+template<>
+struct char_converter<char, std::wstring>
+{
+    static std::string conv(const std::wstring & in)
+    {
+        return ::boost::process::v1::detail::convert(in);
+    }
+};
+
+template<>
+struct char_converter<wchar_t, std::vector<std::string>>
+{
+    static std::vector<std::wstring> conv(const std::vector<std::string> & in)
+    {
+        std::vector<std::wstring> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const std::string & st)
+                {
+                    return convert(st);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<wchar_t, std::initializer_list<std::string>>
+{
+    static std::vector<std::wstring> conv(const std::initializer_list<std::string> & in)
+    {
+        std::vector<std::wstring> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const std::string & st)
+                {
+                    return convert(st);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<wchar_t, std::vector<char* >>
+{
+    static std::vector<std::wstring> conv(const std::vector<char* > & in)
+    {
+        std::vector<std::wstring> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const char* st)
+                {
+                    std::size_t sz = 0;
+                    while (st[sz] != '\0') sz++;
+                    return convert(st, st + sz);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<wchar_t, std::initializer_list<char *>>
+{
+    static std::vector<std::wstring>  conv(const std::initializer_list<char * > & in)
+    {
+        std::vector<std::wstring> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const char* st)
+                {
+                    std::size_t sz = 0;
+                    while (st[sz] != '\0') sz++;
+                    return convert(st, st + sz);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<char, std::vector<std::wstring>>
+{
+    static std::vector<std::string> conv(const std::vector<std::wstring> & in)
+    {
+        std::vector<std::string> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const std::wstring & st)
+                {
+                    return convert(st);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<char, std::initializer_list<std::wstring>>
+{
+    static std::vector<std::string> conv(const std::initializer_list<std::wstring> & in)
+    {
+        std::vector<std::string> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const std::wstring & st)
+                {
+                    return convert(st);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<char, std::vector<wchar_t* >>
+{
+    static std::vector<std::string> conv(const std::vector<wchar_t* > & in)
+    {
+        std::vector<std::string> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const wchar_t* st)
+                {
+                    std::size_t sz = 0;
+                    while (st[sz] != L'\0') sz++;
+                    return convert(st, st + sz);
+                });
+        return ret;
+    }
+};
+
+template<>
+struct char_converter<char, std::initializer_list<wchar_t * >>
+{
+    static std::vector<std::string> conv(const std::initializer_list<wchar_t *> & in)
+    {
+        std::vector<std::string> ret(in.size());
+        std::transform(in.begin(), in.end(), ret.begin(),
+                [](const wchar_t* st)
+                {
+                    std::size_t sz = 0;
+                    while (st[sz] != L'\0') sz++;
+                    return convert(st, st + sz);
+                });
+        return ret;
+    }
+};
+
+
+}}}}
+#endif /* BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_ */

include/boost/process/v1/detail/used_handles.hpp

@@ -0,0 +1,81 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_
+
+#include <type_traits>
+#include <boost/fusion/include/filter_if.hpp>
+#include <boost/fusion/include/for_each.hpp>
+
+#if defined(BOOST_POSIX_API)
+#include <boost/process/v1/detail/posix/handles.hpp>
+#include <boost/process/v1/detail/posix/asio_fwd.hpp>
+#else
+#include <boost/process/v1/detail/windows/handles.hpp>
+#include <boost/process/v1/detail/windows/asio_fwd.hpp>
+#endif
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+struct uses_handles
+{
+    //If you get an error here, you must add a `get_handles` function that returns a range or a single handle value
+    void get_used_handles() const;
+};
+
+template<typename T>
+struct does_use_handle: std::is_base_of<uses_handles, T> {};
+
+template<typename T>
+struct does_use_handle<T&> : std::is_base_of<uses_handles, T> {};
+
+template<typename T>
+struct does_use_handle<const T&> : std::is_base_of<uses_handles, T> {};
+
+template<typename Char, typename Sequence>
+class executor;
+
+template<typename Func>
+struct foreach_handle_invocator
+{
+    Func & func;
+    foreach_handle_invocator(Func & func) : func(func) {}
+
+
+    template<typename Range>
+    void invoke(const Range & range) const
+    {
+        for (auto handle_ : range)
+            func(handle_);
+
+    }
+    void invoke(::boost::process::v1::detail::api::native_handle_type handle) const {func(handle);};
+
+    template<typename T>
+    void operator()(T & val) const {invoke(val.get_used_handles());}
+};
+
+template<typename Executor, typename Function>
+void foreach_used_handle(Executor &exec, Function &&func)
+{
+    boost::fusion::for_each(boost::fusion::filter_if<does_use_handle<boost::mpl::_>>(exec.seq),
+                            foreach_handle_invocator<Function>(func));
+}
+
+template<typename Executor>
+std::vector<::boost::process::v1::detail::api::native_handle_type>
+        get_used_handles(Executor &exec)
+{
+    std::vector<::boost::process::v1::detail::api::native_handle_type> res = exec.get_used_handles();
+    foreach_used_handle(exec, [&](::boost::process::v1::detail::api::native_handle_type handle){res.push_back(handle);});
+    return res;
+}
+
+
+
+}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_USED_HANDLES_HPP_ */

include/boost/process/v1/detail/windows/asio_fwd.hpp

@@ -0,0 +1,66 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/asio/ts/netfwd.hpp>
+#include <memory>
+
+namespace boost { namespace asio {
+
+class mutable_buffer;
+class mutable_buffers_1;
+class const_buffer;
+class const_buffers_1;
+
+template<typename Allocator>
+class basic_streambuf;
+
+typedef basic_streambuf<std::allocator<char>> streambuf;
+
+template <typename Handler>
+class basic_yield_context;
+
+namespace windows {
+
+template <typename Executor>
+class basic_stream_handle;
+typedef basic_stream_handle<any_io_executor> stream_handle;
+
+template <typename Executor>
+class basic_object_handle;
+typedef basic_object_handle<any_io_executor> object_handle;
+
+} //windows
+} //asio
+
+namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+class async_pipe;
+
+template<typename T>
+struct async_in_buffer;
+
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer;
+
+template<int p1, int p2, typename Type>
+struct async_out_future;
+
+} // windows
+} // detail
+
+using ::boost::process::v1::detail::windows::async_pipe;
+
+} // v1
+} // process
+} // boost
+
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_ */

include/boost/process/v1/detail/windows/async_handler.hpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
+#define BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/windows/handler.hpp>
+#include <type_traits>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct require_io_context {};
+
+struct async_handler : handler_base_ext, require_io_context
+{
+};
+
+template<typename T>
+struct is_async_handler :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<T&> :  std::is_base_of<async_handler, T> {};
+template<typename T>
+struct is_async_handler<const T&> :  std::is_base_of<async_handler, T> {};
+
+template<typename T>
+struct does_require_io_context : std::is_base_of<require_io_context, T> {};
+
+template<typename T>
+struct does_require_io_context<T&> : std::is_base_of<require_io_context, T> {};
+
+template<typename T>
+struct does_require_io_context<const T&> : std::is_base_of<require_io_context, T> {};
+
+
+}}}}}
+
+#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */

include/boost/process/v1/detail/windows/async_in.hpp

@@ -0,0 +1,111 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/winapi/error_codes.hpp>
+
+#include <boost/asio/write.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/async_handler.hpp>
+#include <boost/process/v1/detail/windows/asio_fwd.hpp>
+#include <boost/process/v1/async_pipe.hpp>
+#include <memory>
+#include <future>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+
+template<typename Buffer>
+struct async_in_buffer : ::boost::process::v1::detail::windows::handler_base_ext,
+                         ::boost::process::v1::detail::windows::require_io_context,
+                         ::boost::process::v1::detail::uses_handles
+{
+    Buffer & buf;
+
+    std::shared_ptr<std::promise<void>> promise;
+    async_in_buffer operator>(std::future<void> & fut)
+    {
+        promise = std::make_shared<std::promise<void>>();
+        fut = promise->get_future(); return std::move(*this);
+    }
+
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const
+    {
+        return std::move(*pipe).source().native_handle();
+    }
+
+    async_in_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_ = this->pipe;
+
+        if (this->promise)
+        {
+            auto promise_ = this->promise;
+
+            boost::asio::async_write(*pipe_, buf,
+                [promise_](const boost::system::error_code & ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    promise_->set_value();
+                });
+        }
+        else
+            boost::asio::async_write(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+
+        std::move(*pipe_).source().close();
+
+
+        this->pipe = nullptr;
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(pipe->native_source());
+    }
+
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+
+        ::boost::winapi::HANDLE_ source_handle = std::move(*pipe).source().native_handle();
+
+        boost::winapi::SetHandleInformation(source_handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
+
+        exec.startup_info.hStdInput = source_handle;
+        exec.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        exec.inherit_handles = true;
+    }
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/async_out.hpp

@@ -0,0 +1,186 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/asio_fwd.hpp>
+
+#include <istream>
+#include <memory>
+#include <exception>
+#include <future>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template <typename Executor>
+inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<int p1, int p2, typename Buffer>
+struct async_out_buffer : ::boost::process::v1::detail::windows::handler_base_ext,
+                          ::boost::process::v1::detail::windows::require_io_context
+{
+    Buffer & buf;
+
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+
+
+    async_out_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_ = this->pipe;
+        boost::asio::async_read(*pipe_, buf,
+                [pipe_](const boost::system::error_code&, std::size_t){});
+        std::move(*pipe_).sink().close();
+        this->pipe       = nullptr;
+
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
+
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+    }
+};
+
+
+
+template<int p1, int p2, typename Type>
+struct async_out_future : ::boost::process::v1::detail::windows::handler_base_ext,
+                          ::boost::process::v1::detail::windows::require_io_context,
+                          ::boost::process::v1::detail::uses_handles
+{
+    std::shared_ptr<boost::process::v1::async_pipe> pipe;
+    std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
+    std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
+
+    ::boost::winapi::HANDLE_ get_used_handles() const
+    {
+        return std::move(*pipe).sink().native_handle();
+    }
+
+
+    async_out_future(std::future<Type> & fut)
+    {
+        fut = promise->get_future();
+    }
+    template <typename Executor>
+    inline void on_success(Executor&)
+    {
+        auto pipe_    = this->pipe;
+        auto buffer_  = this->buffer;
+        auto promise_ = this->promise;
+        std::move(*pipe_).sink().close();
+        boost::asio::async_read(*pipe_, *buffer_,
+                [pipe_, buffer_, promise_](const boost::system::error_code& ec, std::size_t)
+                {
+                    if (ec && (ec.value() != ::boost::winapi::ERROR_BROKEN_PIPE_))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise_->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                    {
+                        std::istream is (buffer_.get());
+                        Type arg;
+                        if (buffer_->size() > 0)
+                        {
+                          arg.resize(buffer_->size());
+                          is.read(&*arg.begin(), buffer_->size());
+                        }
+
+                        promise_->set_value(std::move(arg));
+
+
+                    }
+                });
+        this->pipe    = nullptr;
+        this->buffer  = nullptr;
+        this->promise = nullptr;
+
+
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).sink().close();
+    }
+
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &exec)
+    {
+        if (!pipe)
+            pipe = std::make_shared<boost::process::v1::async_pipe>(get_io_context(exec.seq));
+
+        apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
+                std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
+    }
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/async_pipe.hpp

@@ -0,0 +1,482 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/pipes.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/get_last_error.hpp>
+#include <boost/winapi/access_rights.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/process/v1/detail/windows/basic_pipe.hpp>
+#include <boost/asio/post.hpp>
+#include <boost/asio/windows/stream_handle.hpp>
+#include <atomic>
+#include <system_error>
+#include <string>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline std::string make_pipe_name()
+{
+    std::string name = "\\\\.\\pipe\\boost_process_auto_pipe_";
+
+    auto pid = ::boost::winapi::GetCurrentProcessId();
+
+    static std::atomic_size_t cnt{0};
+    name += std::to_string(pid);
+    name += "_";
+    name += std::to_string(intptr_t(&cnt)); // to unclash Boost instances in plug-in DLLs
+    name += "_";
+    name += std::to_string(cnt++);
+
+    return name;
+}
+
+class async_pipe
+{
+    ::boost::asio::windows::stream_handle _source;
+    ::boost::asio::windows::stream_handle _sink  ;
+
+    inline async_pipe(boost::asio::io_context & ios_source,
+                      boost::asio::io_context & ios_sink,
+                      const std::string & name, bool private_);
+
+public:
+    typedef ::boost::winapi::HANDLE_ native_handle_type;
+    typedef ::boost::asio::windows::stream_handle   handle_type;
+    typedef typename handle_type::executor_type executor_type;
+
+    async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios, make_pipe_name(), true) {}
+    async_pipe(boost::asio::io_context & ios_source, boost::asio::io_context & ios_sink)
+                : async_pipe(ios_source, ios_sink, make_pipe_name(), true) {}
+
+    async_pipe(boost::asio::io_context & ios, const std::string & name)
+                : async_pipe(ios, ios, name, false) {}
+
+    async_pipe(boost::asio::io_context & ios_source, boost::asio::io_context & ios_sink, const std::string & name)
+            : async_pipe(ios_source, ios_sink, name, false) {}
+
+    inline async_pipe(const async_pipe& rhs);
+    async_pipe(async_pipe&& rhs)  : _source(std::move(rhs._source)), _sink(std::move(rhs._sink))
+    {
+    }
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    explicit async_pipe(::boost::asio::io_context & ios_source,
+                        ::boost::asio::io_context & ios_sink,
+                         const basic_pipe<CharT, Traits> & p)
+            : _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
+    {
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    explicit async_pipe(boost::asio::io_context & ios, const basic_pipe<CharT, Traits> & p)
+            : async_pipe(ios, ios, p)
+    {
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    inline async_pipe& operator=(const basic_pipe<CharT, Traits>& p);
+    inline async_pipe& operator=(const async_pipe& rhs);
+
+    inline async_pipe& operator=(async_pipe&& rhs);
+
+    ~async_pipe()
+    {
+        boost::system::error_code ec;
+        close(ec);
+    }
+
+    template<class CharT, class Traits = std::char_traits<CharT>>
+    inline explicit operator basic_pipe<CharT, Traits>() const;
+
+    void cancel()
+    {
+        if (_sink.is_open())
+            _sink.cancel();
+        if (_source.is_open())
+            _source.cancel();
+    }
+
+    void close()
+    {
+        if (_sink.is_open())
+        {
+            _sink.close();
+            _sink = handle_type(_sink.get_executor());
+        }
+        if (_source.is_open())
+        {
+            _source.close();
+            _source = handle_type(_source.get_executor());
+        }
+    }
+    void close(boost::system::error_code & ec)
+    {
+        if (_sink.is_open())
+        {
+            _sink.close(ec);
+            _sink = handle_type(_sink.get_executor());
+        }
+        if (_source.is_open())
+        {
+            _source.close(ec);
+            _source = handle_type(_source.get_executor());
+        }
+    }
+
+    bool is_open() const
+    {
+        return  _sink.is_open() || _source.is_open();
+    }
+    void async_close()
+    {
+        if (_sink.is_open())
+            boost::asio::post(_sink.get_executor(),   [this]{_sink.close();});
+        if (_source.is_open())
+            boost::asio::post(_source.get_executor(), [this]{_source.close();});
+    }
+
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers)
+    {
+        return _source.read_some(buffers);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers)
+    {
+        return _sink.write_some(buffers);
+    }
+
+    template<typename MutableBufferSequence>
+    std::size_t read_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _source.read_some(buffers, ec);
+    }
+    template<typename MutableBufferSequence>
+    std::size_t write_some(const MutableBufferSequence & buffers, boost::system::error_code & ec) noexcept
+    {
+        return _sink.write_some(buffers, ec);
+    }
+
+    native_handle_type native_source() const {return const_cast<boost::asio::windows::stream_handle&>(_source).native_handle();}
+    native_handle_type native_sink  () const {return const_cast<boost::asio::windows::stream_handle&>(_sink  ).native_handle();}
+
+    template<typename MutableBufferSequence,
+             typename ReadHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(
+          ReadHandler, void(boost::system::error_code, std::size_t))
+      async_read_some(
+        const MutableBufferSequence & buffers,
+              ReadHandler &&handler)
+    {
+        return _source.async_read_some(buffers, std::forward<ReadHandler>(handler));
+    }
+
+    template<typename ConstBufferSequence,
+             typename WriteHandler>
+    BOOST_ASIO_INITFN_RESULT_TYPE(
+              WriteHandler, void(boost::system::error_code, std::size_t))
+      async_write_some(
+        const ConstBufferSequence & buffers,
+        WriteHandler && handler)
+    {
+        return _sink.async_write_some(buffers,  std::forward<WriteHandler>(handler));
+    }
+
+    const handle_type & sink  () const & {return _sink;}
+    const handle_type & source() const & {return _source;}
+
+    handle_type && source() && { return std::move(_source); }
+    handle_type && sink()   && { return std::move(_sink); }
+
+    handle_type source(::boost::asio::io_context& ios) &&
+    {
+        ::boost::asio::windows::stream_handle stolen(ios.get_executor(), _source.native_handle());
+        boost::system::error_code ec;
+        _source.assign(::boost::winapi::INVALID_HANDLE_VALUE_, ec);
+        return stolen;
+    }
+    handle_type sink  (::boost::asio::io_context& ios) &&
+    {
+        ::boost::asio::windows::stream_handle stolen(ios.get_executor(), _sink.native_handle());
+        boost::system::error_code ec;
+        _sink.assign(::boost::winapi::INVALID_HANDLE_VALUE_, ec);
+        return stolen;
+    }
+
+    handle_type source(::boost::asio::io_context& ios) const &
+    {
+        auto proc = ::boost::winapi::GetCurrentProcess();
+
+        ::boost::winapi::HANDLE_ source;
+        auto source_in = const_cast<handle_type&>(_source).native_handle();
+        if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+            source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        else if (!::boost::winapi::DuplicateHandle(
+                proc, source_in, proc, &source, 0,
+                static_cast<::boost::winapi::BOOL_>(true),
+                 ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+            throw_last_error("Duplicate Pipe Failed");
+
+        return ::boost::asio::windows::stream_handle(ios.get_executor(), source);
+    }
+    handle_type sink  (::boost::asio::io_context& ios) const &
+    {
+        auto proc = ::boost::winapi::GetCurrentProcess();
+
+        ::boost::winapi::HANDLE_ sink;
+        auto sink_in = const_cast<handle_type&>(_sink).native_handle();
+        if (sink_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+            sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        else if (!::boost::winapi::DuplicateHandle(
+                proc, sink_in, proc, &sink, 0,
+                static_cast<::boost::winapi::BOOL_>(true),
+                 ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+            throw_last_error("Duplicate Pipe Failed");
+
+        return ::boost::asio::windows::stream_handle(ios.get_executor(), sink);
+    }
+};
+
+async_pipe::async_pipe(const async_pipe& p)  :
+    _source(const_cast<handle_type&>(p._source).get_executor()),
+    _sink  (const_cast<handle_type&>(p._sink).get_executor())
+{
+
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = const_cast<handle_type&>(p._source).native_handle();
+    auto sink_in   = const_cast<handle_type&>(p._sink).native_handle();
+
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in, proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (sink_in   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in, proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source.assign(source);
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink.  assign(sink);
+}
+
+async_pipe::async_pipe(boost::asio::io_context & ios_source,
+                       boost::asio::io_context & ios_sink,
+                       const std::string & name, bool private_) : _source(ios_source), _sink(ios_sink)
+{
+    static constexpr int FILE_FLAG_OVERLAPPED_  = 0x40000000; //temporary
+
+    ::boost::winapi::HANDLE_ source = ::boost::winapi::create_named_pipe(
+#if defined(BOOST_NO_ANSI_APIS)
+            ::boost::process::v1::detail::convert(name).c_str(),
+#else
+            name.c_str(),
+#endif
+            ::boost::winapi::PIPE_ACCESS_INBOUND_
+            | FILE_FLAG_OVERLAPPED_, //write flag
+            0, private_ ? 1 : ::boost::winapi::PIPE_UNLIMITED_INSTANCES_, 8192, 8192, 0, nullptr);
+
+    if (source == boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::process::v1::detail::throw_last_error("create_named_pipe(" + name + ") failed");
+
+    _source.assign(source);
+
+    ::boost::winapi::HANDLE_ sink = boost::winapi::create_file(
+#if defined(BOOST_NO_ANSI_APIS)
+            ::boost::process::v1::detail::convert(name).c_str(),
+#else
+            name.c_str(),
+#endif
+            ::boost::winapi::GENERIC_WRITE_, 0, nullptr,
+            ::boost::winapi::OPEN_EXISTING_,
+            FILE_FLAG_OVERLAPPED_, //to allow read
+            nullptr);
+
+    if (sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::process::v1::detail::throw_last_error("create_file() failed");
+
+    _sink.assign(sink);
+}
+
+template<class CharT, class Traits>
+async_pipe& async_pipe::operator=(const basic_pipe<CharT, Traits> & p)
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = p.native_source();
+    auto sink_in   = p.native_sink();
+
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in.native_handle(), proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+            ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (sink_in   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in.native_handle(), proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+            ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    //so we also assign the io_context
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source.assign(source);
+
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink.assign(sink);
+
+    return *this;
+}
+
+async_pipe& async_pipe::operator=(const async_pipe & p)
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
+
+    //cannot get the handle from a const object.
+    auto &source_in = const_cast<::boost::asio::windows::stream_handle &>(p._source);
+    auto &sink_in   = const_cast<::boost::asio::windows::stream_handle &>(p._sink);
+
+    source_in.get_executor();
+
+    if (source_in.native_handle() == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in.native_handle(), proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (sink_in.native_handle()   == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in.native_handle(), proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    //so we also assign the io_context
+    if (source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::asio::windows::stream_handle(source_in.get_executor(), source);
+    else
+        _source = ::boost::asio::windows::stream_handle(source_in.get_executor());
+
+    if (sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink   = ::boost::asio::windows::stream_handle(source_in.get_executor(), sink);
+    else
+        _sink   = ::boost::asio::windows::stream_handle(source_in.get_executor());
+
+    return *this;
+}
+
+async_pipe& async_pipe::operator=(async_pipe && rhs)
+{
+    _source = std::move(rhs._source);
+    _sink = std::move(rhs._sink);
+    return *this;
+}
+
+template<class CharT, class Traits>
+async_pipe::operator basic_pipe<CharT, Traits>() const
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    ::boost::winapi::HANDLE_ source;
+    ::boost::winapi::HANDLE_ sink;
+
+    //cannot get the handle from a const object.
+    auto source_in = const_cast<::boost::asio::windows::stream_handle &>(_source).native_handle();
+    auto sink_in   = const_cast<::boost::asio::windows::stream_handle &>(_sink).native_handle();
+
+    if (source_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, source_in, proc, &source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (sink_in == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, sink_in, proc, &sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    return basic_pipe<CharT, Traits>{source, sink};
+}
+
+inline bool operator==(const async_pipe & lhs, const async_pipe & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+inline bool operator!=(const async_pipe & lhs, const async_pipe & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator==(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator==(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+}}}}}
+
+#endif /* INCLUDE_BOOST_PIPE_DETAIL_WINDOWS_ASYNC_PIPE_HPP_ */

include/boost/process/v1/detail/windows/basic_cmd.hpp

@@ -0,0 +1,207 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/process/v1/shell.hpp>
+#include <boost/process/v1/detail/windows/handler.hpp>
+
+#include <vector>
+#include <string>
+#include <iterator>
+
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace windows
+{
+
+inline std::string build_args(const std::string & exe, std::vector<std::string> && data)
+{
+    std::string st = exe;
+
+    //put in quotes if it has spaces or double quotes
+    if(!exe.empty())
+    {
+        auto it = st.find_first_of(" \"");
+
+        if(it != st.npos)//contains spaces.
+        {
+            // double existing quotes
+            boost::replace_all(st, "\"", "\"\"");
+
+            // surround with quotes
+            st.insert(st.begin(), '"');
+            st += '"';
+        }
+    }
+
+    for (auto & arg : data)
+    {
+        if(!arg.empty())
+        {
+            auto it = arg.find_first_of(" \"");//contains space or double quotes?
+            if(it != arg.npos)//yes
+            {
+                // double existing quotes
+                boost::replace_all(arg, "\"", "\"\"");
+
+                // surround with quotes
+                arg.insert(arg.begin(), '"');
+                arg += '"';
+            }
+        }
+        else
+        {
+            arg = "\"\"";
+        }
+
+        if (!st.empty())//first one does not need a preceding space
+            st += ' ';
+
+        st += arg;
+    }
+    return st;
+}
+
+inline std::wstring build_args(const std::wstring & exe, std::vector<std::wstring> && data)
+{
+    std::wstring st = exe;
+
+    //put in quotes if it has spaces or double quotes
+    if(!exe.empty())
+    {
+        auto it = st.find_first_of(L" \"");
+
+        if(it != st.npos)//contains spaces or double quotes.
+        {
+            // double existing quotes
+            boost::replace_all(st, L"\"", L"\"\"");
+
+            // surround with quotes
+            st.insert(st.begin(), L'"');
+            st += L'"';
+        }
+    }
+
+    for(auto & arg : data)
+    {
+        if(!arg.empty())
+        {
+            auto it = arg.find_first_of(L" \"");//contains space or double quotes?
+            if(it != arg.npos)//yes
+            {
+                // double existing quotes
+                boost::replace_all(arg, L"\"", L"\"\"");
+
+                // surround with quotes
+                arg.insert(arg.begin(), L'"');
+                arg += '"';
+            }
+        }
+        else
+        {
+            arg = L"\"\"";
+        }
+
+        if (!st.empty())//first one does not need a preceding space
+            st += L' ';
+
+        st += arg;
+    }
+    return st;
+}
+
+template<typename Char>
+struct exe_cmd_init : handler_base_ext
+{
+    using value_type  = Char;
+    using string_type = std::basic_string<value_type>;
+
+    static const char*    c_arg(char)    { return "/c";}
+    static const wchar_t* c_arg(wchar_t) { return L"/c";}
+
+    exe_cmd_init(const string_type & exe, bool cmd_only = false)
+                : exe(exe), args({}), cmd_only(cmd_only) {};
+    exe_cmd_init(string_type && exe, bool cmd_only = false)
+                : exe(std::move(exe)), args({}), cmd_only(cmd_only) {};
+
+    exe_cmd_init(string_type && exe, std::vector<string_type> && args)
+            : exe(std::move(exe)), args(build_args(this->exe, std::move(args))), cmd_only(false) {};
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
+
+        if (cmd_only && args.empty())
+            exec.cmd_line = exe.c_str();
+        else
+        {
+            exec.exe = exe.c_str();
+            exec.cmd_line = args.c_str();
+        }
+    }
+    static exe_cmd_init<Char> exe_args(string_type && exe, std::vector<string_type> && args)
+    {
+        return exe_cmd_init<Char>(std::move(exe), std::move(args));
+    }
+    static exe_cmd_init<Char> cmd(string_type&& cmd)
+    {
+        return exe_cmd_init<Char>(std::move(cmd), true);
+    }
+    static exe_cmd_init<Char> exe_args_shell(string_type && exe, std::vector<string_type> && args)
+    {
+        std::vector<string_type> args_ = {c_arg(Char())};
+        if (!exe.empty())
+            args_.emplace_back(std::move(exe));
+        args_.insert(args_.end(), std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()));
+        string_type sh = get_shell(Char());
+
+        return exe_cmd_init<Char>(std::move(sh), std::move(args_));
+    }
+
+#ifdef BOOST_PROCESS_USE_STD_FS
+    static std:: string get_shell(char)    {return shell(). string(); }
+    static std::wstring get_shell(wchar_t) {return shell().wstring(); }
+#else
+    static std:: string get_shell(char)    {return shell(). string(codecvt()); }
+    static std::wstring get_shell(wchar_t) {return shell().wstring(codecvt());}
+#endif
+
+    static exe_cmd_init<Char> cmd_shell(string_type&& cmd)
+    {
+        std::vector<string_type> args = {c_arg(Char()), std::move(cmd)};
+        string_type sh = get_shell(Char());
+
+        return exe_cmd_init<Char>(
+                std::move(sh),
+                std::move(args));
+    }
+private:
+    string_type exe;
+    string_type args;
+    bool cmd_only;
+};
+
+}
+
+
+
+}
+}
+}
+}
+
+
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */

include/boost/process/v1/detail/windows/basic_pipe.hpp

@@ -0,0 +1,230 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/pipes.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/get_last_error.hpp>
+#include <boost/winapi/access_rights.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/process/v1/detail/windows/compare_handles.hpp>
+#include <system_error>
+#include <string>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<class CharT, class Traits = std::char_traits<CharT>>
+class basic_pipe
+{
+    ::boost::winapi::HANDLE_ _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    ::boost::winapi::HANDLE_ _sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
+public:
+    typedef CharT                      char_type  ;
+    typedef          Traits            traits_type;
+    typedef typename Traits::int_type  int_type   ;
+    typedef typename Traits::pos_type  pos_type   ;
+    typedef typename Traits::off_type  off_type   ;
+    typedef ::boost::winapi::HANDLE_ native_handle_type;
+
+    explicit basic_pipe(::boost::winapi::HANDLE_ source, ::boost::winapi::HANDLE_ sink)
+            : _source(source), _sink(sink) {}
+    inline explicit basic_pipe(const std::string & name);
+    inline basic_pipe(const basic_pipe& p);
+    basic_pipe(basic_pipe&& lhs)  : _source(lhs._source), _sink(lhs._sink)
+    {
+        lhs._source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        lhs._sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    }
+    inline basic_pipe& operator=(const basic_pipe& p);
+    inline basic_pipe& operator=(basic_pipe&& lhs);
+    ~basic_pipe()
+    {
+        if (_sink   != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_sink);
+        if (_source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_source);
+    }
+    native_handle_type native_source() const {return _source;}
+    native_handle_type native_sink  () const {return _sink;}
+
+    void assign_source(native_handle_type h) { _source = h;}
+    void assign_sink  (native_handle_type h) { _sink = h;}
+
+    basic_pipe()
+    {
+        if (!::boost::winapi::CreatePipe(&_source, &_sink, nullptr, 0))
+            throw_last_error("CreatePipe() failed");
+
+    }
+
+    int_type write(const char_type * data, int_type count)
+    {
+        ::boost::winapi::DWORD_ write_len;
+        if (!::boost::winapi::WriteFile(
+                _sink, data, count * sizeof(char_type), &write_len, nullptr
+                ))
+        {
+            auto ec = ::boost::process::v1::detail::get_last_error();
+            if ((ec.value() == ::boost::winapi::ERROR_BROKEN_PIPE_) ||
+                (ec.value() == ::boost::winapi::ERROR_NO_DATA_))
+                return 0;
+            else
+                throw process_error(ec, "WriteFile failed");
+        }
+        return static_cast<int_type>(write_len);
+    }
+    int_type read(char_type * data, int_type count)
+    {
+        ::boost::winapi::DWORD_ read_len;
+        if (!::boost::winapi::ReadFile(
+                _source, data, count * sizeof(char_type), &read_len, nullptr
+                ))
+        {
+            auto ec = ::boost::process::v1::detail::get_last_error();
+            if ((ec.value() == ::boost::winapi::ERROR_BROKEN_PIPE_) ||
+                (ec.value() == ::boost::winapi::ERROR_NO_DATA_))
+                return 0;
+            else
+                throw process_error(ec, "ReadFile failed");
+        }
+        return static_cast<int_type>(read_len);
+    }
+
+    bool is_open() const
+    {
+        return (_source != ::boost::winapi::INVALID_HANDLE_VALUE_) ||
+               (_sink   != ::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
+
+    void close()
+    {
+        ::boost::winapi::CloseHandle(_source);
+        ::boost::winapi::CloseHandle(_sink);
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+        _sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    }
+};
+
+template<class Char, class Traits>
+basic_pipe<Char, Traits>::basic_pipe(const basic_pipe & p)
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    if (p._source == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, p._source, proc, &_source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (p._sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, p._sink, proc, &_sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+}
+
+template<class Char, class Traits>
+basic_pipe<Char, Traits>::basic_pipe(const std::string & name)
+{
+    static constexpr int OPEN_EXISTING_         = 3; //temporary.
+    static constexpr int FILE_FLAG_OVERLAPPED_  = 0x40000000; //temporary
+    //static constexpr int FILE_ATTRIBUTE_NORMAL_ = 0x00000080; //temporary
+
+#if BOOST_NO_ANSI_APIS
+    std::wstring name_ = boost::process::v1::detail::convert(name);
+#else
+    auto &name_ = name;
+#endif
+    ::boost::winapi::HANDLE_ source = ::boost::winapi::create_named_pipe(
+            name_.c_str(),
+            ::boost::winapi::PIPE_ACCESS_INBOUND_
+            | FILE_FLAG_OVERLAPPED_, //write flag
+            0, ::boost::winapi::PIPE_UNLIMITED_INSTANCES_, 8192, 8192, 0, nullptr);
+
+    if (source == boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::process::v1::detail::throw_last_error("create_named_pipe() failed");
+
+    ::boost::winapi::HANDLE_ sink = boost::winapi::create_file(
+            name_.c_str(),
+            ::boost::winapi::GENERIC_WRITE_, 0, nullptr,
+            OPEN_EXISTING_,
+            FILE_FLAG_OVERLAPPED_, //to allow read
+            nullptr);
+
+    if (sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::process::v1::detail::throw_last_error("create_file() failed");
+
+    _source = source;
+    _sink   = sink;
+}
+
+template<class Char, class Traits>
+basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(const basic_pipe & p)
+{
+    auto proc = ::boost::winapi::GetCurrentProcess();
+
+    if (p._source == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, p._source, proc, &_source, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    if (p._sink == ::boost::winapi::INVALID_HANDLE_VALUE_)
+        _sink = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    else if (!::boost::winapi::DuplicateHandle(
+            proc, p._sink, proc, &_sink, 0,
+            static_cast<::boost::winapi::BOOL_>(true),
+             ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+        throw_last_error("Duplicate Pipe Failed");
+
+    return *this;
+}
+
+template<class Char, class Traits>
+basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(basic_pipe && lhs)
+{
+    if (_source != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::winapi::CloseHandle(_source);
+
+    if (_sink != ::boost::winapi::INVALID_HANDLE_VALUE_)
+        ::boost::winapi::CloseHandle(_sink);
+
+    _source = lhs._source;
+    _sink   = lhs._sink;
+    lhs._source = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    lhs._sink   = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    return *this;
+}
+
+template<class Char, class Traits>
+inline bool operator==(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return compare_handles(lhs.native_source(), rhs.native_source()) &&
+           compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+template<class Char, class Traits>
+inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
+{
+    return !compare_handles(lhs.native_source(), rhs.native_source()) ||
+           !compare_handles(lhs.native_sink(),   rhs.native_sink());
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/child_handle.hpp

@@ -0,0 +1,99 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_CHILD_HPP
+#define BOOST_PROCESS_WINDOWS_CHILD_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/move/move.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/jobs.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+typedef ::boost::winapi::DWORD_ pid_t;
+
+struct child_handle
+{
+    ::boost::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
+
+    explicit child_handle(const ::boost::winapi::PROCESS_INFORMATION_ &pi) :
+                                  proc_info(pi)
+    {}
+
+    explicit child_handle(pid_t pid) :
+                                  proc_info{nullptr, nullptr, 0,0}
+    {
+        auto h = ::boost::winapi::OpenProcess(
+                ::boost::winapi::PROCESS_ALL_ACCESS_,
+                static_cast<::boost::winapi::BOOL_>(0),
+                 pid);
+
+        if (h == nullptr)
+            throw_last_error("OpenProcess() failed");
+        proc_info.hProcess = h;
+        proc_info.dwProcessId = pid;
+    }
+
+    child_handle() = default;
+    ~child_handle()
+    {
+        ::boost::winapi::CloseHandle(proc_info.hProcess);
+        ::boost::winapi::CloseHandle(proc_info.hThread);
+    }
+    child_handle(const child_handle & c) = delete;
+    child_handle(child_handle && c) : proc_info(c.proc_info)
+    {
+        c.proc_info.hProcess = ::boost::winapi::invalid_handle_value;
+        c.proc_info.hThread  = ::boost::winapi::invalid_handle_value;
+    }
+    child_handle &operator=(const child_handle & c) = delete;
+    child_handle &operator=(child_handle && c)
+    {
+        ::boost::winapi::CloseHandle(proc_info.hProcess);
+        ::boost::winapi::CloseHandle(proc_info.hThread);
+        proc_info = c.proc_info;
+        c.proc_info.hProcess = ::boost::winapi::invalid_handle_value;
+        c.proc_info.hThread  = ::boost::winapi::invalid_handle_value;
+        return *this;
+    }
+
+    pid_t id() const
+    {
+        return static_cast<pid_t>(proc_info.dwProcessId);
+    }
+
+    typedef ::boost::winapi::HANDLE_ process_handle_t;
+    process_handle_t process_handle() const { return proc_info.hProcess; }
+
+    bool valid() const
+    {
+        return (proc_info.hProcess != nullptr) &&
+               (proc_info.hProcess != ::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
+    bool in_group() const
+    {
+        ::boost::winapi::BOOL_ value;
+        if (!::boost::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
+            throw_last_error("IsProcessInJob Failed");
+        return value!=0;
+    }
+    bool in_group(std::error_code &ec) const noexcept
+    {
+        ::boost::winapi::BOOL_ value;
+        if (!::boost::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
+            ec = get_last_error();
+        return value!=0;
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/close_in.hpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct close_in : public ::boost::process::v1::detail::handler_base
+{
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        e.startup_info.hStdInput = boost::winapi::INVALID_HANDLE_VALUE_;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/close_out.hpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<int p1, int p2>
+struct close_out : public ::boost::process::v1::detail::handler_base
+{
+    template <class WindowsExecutor>
+    inline void on_setup(WindowsExecutor &e) const;
+};
+
+template<>
+template<typename WindowsExecutor>
+void close_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+}
+
+template<>
+template<typename WindowsExecutor>
+void close_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    e.startup_info.hStdError = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+}
+
+template<>
+template<typename WindowsExecutor>
+void close_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.hStdError  = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/cmd.hpp

@@ -0,0 +1,51 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_WINDOWS_CMD_HPP_
+#define BOOST_PROCESS_WINDOWS_CMD_HPP_
+
+#include <string>
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace windows
+{
+
+template<typename CharType>
+struct cmd_setter_ : ::boost::process::v1::detail::handler_base
+{
+    typedef CharType value_type;
+    typedef std::basic_string<value_type> string_type;
+
+    cmd_setter_(string_type && cmd_line)      : _cmd_line(std::move(cmd_line)) {}
+    cmd_setter_(const string_type & cmd_line) : _cmd_line(cmd_line) {}
+    template <class Executor>
+    void on_setup(Executor& exec)
+    {
+        exec.cmd_line = _cmd_line.c_str();
+    }
+    const string_type & str() const {return _cmd_line;}
+
+private:
+    string_type _cmd_line;
+};
+
+}
+
+
+}
+}
+}
+}
+
+
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */

include/boost/process/v1/detail/windows/compare_handles.hpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
+
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/process/v1/detail/config.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline bool compare_handles(boost::winapi::HANDLE_ lhs, boost::winapi::HANDLE_ rhs)
+{
+    if ( (lhs == ::boost::winapi::INVALID_HANDLE_VALUE_)
+      || (rhs == ::boost::winapi::INVALID_HANDLE_VALUE_))
+        return false;
+
+    if (lhs == rhs)
+        return true;
+
+    ::boost::winapi::BY_HANDLE_FILE_INFORMATION_ lhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
+    ::boost::winapi::BY_HANDLE_FILE_INFORMATION_ rhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
+
+    if (!::boost::winapi::GetFileInformationByHandle(lhs, &lhs_info))
+        ::boost::process::v1::detail::throw_last_error("GetFileInformationByHandle");
+
+    if (!::boost::winapi::GetFileInformationByHandle(rhs, &rhs_info))
+        ::boost::process::v1::detail::throw_last_error("GetFileInformationByHandle");
+
+    return     (lhs_info.nFileIndexHigh == rhs_info.nFileIndexHigh)
+            && (lhs_info.nFileIndexLow  == rhs_info.nFileIndexLow);
+}
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_ */

include/boost/process/v1/detail/windows/env_init.hpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
+
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/process.hpp>
+
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/environment.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<typename Char>
+struct env_init : public ::boost::process::v1::detail::handler_base
+{
+    boost::process::v1::basic_environment<Char> env;
+
+    env_init(boost::process::v1::basic_environment<Char> && env) : env(std::move(env)) {};
+    env_init(const boost::process::v1::basic_environment<Char> & env) : env(env) {};
+
+    constexpr static ::boost::winapi::DWORD_ creation_flag(char)    {return 0u;}
+    constexpr static ::boost::winapi::DWORD_ creation_flag(wchar_t)
+    {
+       return ::boost::winapi::CREATE_UNICODE_ENVIRONMENT_;
+    }
+
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &exec) const
+    {
+        auto e = env.native_handle();
+        if (*e == null_char<char>())
+        {
+            exec.set_error(std::error_code(::boost::winapi::ERROR_BAD_ENVIRONMENT_, std::system_category()),
+                    "Empty Environment");
+        }
+
+        exec.env = e;
+        exec.creation_flags |= creation_flag(Char());
+    }
+
+};
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_ */

include/boost/process/v1/detail/windows/environment.hpp

@@ -0,0 +1,356 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
+
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <boost/winapi/error_codes.hpp>
+#include <boost/winapi/environment.hpp>
+#include <boost/winapi/get_current_process.hpp>
+#include <boost/winapi/get_current_process_id.hpp>
+#include <boost/process/v1/detail/config.hpp>
+#include <algorithm>
+#include <boost/process/v1/locale.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<typename Char>
+class native_environment_impl
+{
+    static void _deleter(Char* p) {boost::winapi::free_environment_strings(p);};
+    std::unique_ptr<Char[], void(*)(Char*)> _buf{boost::winapi::get_environment_strings<Char>(), &native_environment_impl::_deleter};
+    static inline std::vector<Char*> _load_var(Char* p);
+    std::vector<Char*> _env_arr{_load_var(_buf.get())};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = pointer_type;
+    void reload()
+    {
+        _buf.reset(boost::winapi::get_environment_strings<Char>());
+        _env_arr = _load_var(_buf.get());
+        _env_impl = &*_env_arr.begin();
+    }
+
+    string_type get(const pointer_type id);
+    void        set(const pointer_type id, const pointer_type value);
+    void      reset(const pointer_type id);
+
+    string_type get(const string_type & id) {return get(id.c_str());}
+    void        set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
+    void      reset(const string_type & id) {reset(id.c_str());}
+
+    native_environment_impl() = default;
+    native_environment_impl(const native_environment_impl& ) = delete;
+    native_environment_impl(native_environment_impl && ) = default;
+    native_environment_impl & operator=(const native_environment_impl& ) = delete;
+    native_environment_impl & operator=(native_environment_impl && ) = default;
+    Char ** _env_impl = &*_env_arr.begin();
+
+    native_handle_type native_handle() const {return _buf.get();}
+};
+
+template<typename Char>
+inline auto native_environment_impl<Char>::get(const pointer_type id) -> string_type
+{
+    Char buf[4096];
+    auto size = boost::winapi::get_environment_variable(id, buf, sizeof(buf));
+    if (size == 0) //failed
+    {
+        auto err =  ::boost::winapi::GetLastError();
+        if (err == ::boost::winapi::ERROR_ENVVAR_NOT_FOUND_)//well, then we consider that an empty value
+            return string_type();
+        else
+            throw process_error(std::error_code(err, std::system_category()),
+                               "GetEnvironmentVariable() failed");
+    }
+
+    if (size == sizeof(buf)) //the return size gives the size without the null, so I know this went wrong
+    {
+        /* limit defined here https://msdn.microsoft.com/en-us/library/windows/desktop/ms683188(v=vs.85).aspx
+         * but I used 32768, so it is a multiple of 4096.
+         */
+        constexpr static std::size_t max_size = 32768;
+        //Handle variables longer then buf.
+        std::size_t buf_size = sizeof(buf);
+        while (buf_size <= max_size)
+        {
+            std::vector<Char> buf(buf_size);
+            auto size = boost::winapi::get_environment_variable(id, buf.data(), buf.size());
+
+            if (size == buf_size) //buffer to small
+                buf_size *= 2;
+            else if (size == 0)
+                ::boost::process::v1::detail::throw_last_error("GetEnvironmentVariable() failed");
+            else
+                return std::basic_string<Char>(
+                        buf.data(), buf.data()+ size);
+
+        }
+
+    }
+    return std::basic_string<Char>(buf, buf+size);
+}
+
+template<typename Char>
+inline void native_environment_impl<Char>::set(const pointer_type id, const pointer_type value)
+{
+    boost::winapi::set_environment_variable(id, value);
+}
+
+template<typename Char>
+inline void  native_environment_impl<Char>::reset(const pointer_type id)
+{
+    boost::winapi::set_environment_variable(id, nullptr);
+}
+
+template<typename Char>
+std::vector<Char*> native_environment_impl<Char>::_load_var(Char* p)
+{
+    std::vector<Char*> ret;
+    if (*p != null_char<Char>())
+    {
+        ret.push_back(p);
+        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        {
+            if (*p==null_char<Char>())
+            {
+                p++;
+                ret.push_back(p);
+            }
+            else
+                p++;
+        }
+    }
+    p++;
+    ret.push_back(nullptr);
+
+    return ret;
+}
+
+
+template<typename Char>
+struct basic_environment_impl
+{
+    std::vector<Char> _data = {null_char<Char>()};
+    static std::vector<Char*> _load_var(Char* p);
+    std::vector<Char*> _env_arr{_load_var(_data.data())};
+public:
+    using char_type = Char;
+    using pointer_type = const char_type*;
+    using string_type = std::basic_string<char_type>;
+    using native_handle_type = pointer_type;
+
+    std::size_t size() const { return _data.size();}
+
+    void reload()
+    {
+        _env_arr = _load_var(_data.data());
+        _env_impl = _env_arr.data();
+    }
+
+    string_type get(const pointer_type id) {return get(string_type(id));}
+    void        set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
+    void      reset(const pointer_type id)  {reset(string_type(id));}
+
+    string_type get(const string_type & id);
+    void        set(const string_type & id, const string_type & value);
+    void      reset(const string_type & id);
+
+    inline basic_environment_impl(const native_environment_impl<Char> & nei);
+    basic_environment_impl() = default;
+    basic_environment_impl(const basic_environment_impl& rhs)
+        : _data(rhs._data)
+    {
+    }
+    basic_environment_impl(basic_environment_impl && rhs)
+        :    _data(std::move(rhs._data)),
+            _env_arr(std::move(rhs._env_arr)),
+            _env_impl(_env_arr.data())
+    {
+    }
+    basic_environment_impl &operator=(basic_environment_impl && rhs)
+    {
+        _data = std::move(rhs._data);
+        //reload();
+        _env_arr  = std::move(rhs._env_arr);
+        _env_impl = _env_arr.data();
+
+        return *this;
+    }
+    basic_environment_impl & operator=(const basic_environment_impl& rhs)
+    {
+        _data = rhs._data;
+        reload();
+        return *this;
+    }
+
+    template<typename CharR>
+    explicit inline  basic_environment_impl(
+                const basic_environment_impl<CharR>& rhs,
+                const ::boost::process::v1::codecvt_type & cv = ::boost::process::v1::codecvt())
+        : _data(::boost::process::v1::detail::convert(rhs._data, cv))
+    {
+    }
+
+    template<typename CharR>
+    basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
+    {
+        _data = ::boost::process::v1::detail::convert(rhs._data);
+        _env_arr = _load_var(&*_data.begin());
+        _env_impl = &*_env_arr.begin();
+        return *this;
+    }
+
+    Char ** _env_impl = &*_env_arr.begin();
+
+    native_handle_type native_handle() const {return &*_data.begin();}
+};
+
+
+template<typename Char>
+basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
+{
+    auto beg = nei.native_handle();
+    auto p   = beg;
+    while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        p++;
+    p++; //pointing to the second nullchar
+    p++; //to get the pointer behind the second nullchar, so it's end.
+
+    this->_data.assign(beg, p);
+    this->reload();
+}
+
+
+template<typename Char>
+inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
+{
+    if (id.size() >= _data.size()) //ok, so it is impossible id is in there.
+        return string_type(_data.data());
+
+    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
+        return string_type(_data.data()); //null-char is handled by the string.
+
+    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
+    seq.insert(seq.end(), id.begin(), id.end());
+    seq.push_back('=');
+
+    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
+
+    if (itr == _data.end()) //not found
+        return "";
+
+    itr += seq.size(); //advance to the value behind the '='; the std::string will take care of finding the null-char.
+
+    return string_type(&*itr);
+}
+
+template<typename Char>
+inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
+{
+    reset(id);
+
+    std::vector<Char> insertion;
+
+    insertion.insert(insertion.end(), id.begin(),    id.end());
+    insertion.push_back('=');
+    insertion.insert(insertion.end(), value.begin(), value.end());
+    insertion.push_back('\0');
+
+    _data.insert(_data.end() -1, insertion.begin(), insertion.end());
+
+    reload();
+}
+
+template<typename Char>
+inline void  basic_environment_impl<Char>::reset(const string_type &id)
+{
+    //ok, we need to check the size of data first
+    if (id.size() >= _data.size()) //ok, so it is impossible id is in there.
+        return;
+
+    //check if it's the first one, spares us the search.
+    if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
+    {
+        auto beg = _data.begin();
+        auto end = beg;
+
+        while (*end != '\0')
+           end++;
+
+        end++; //to point behind the last null-char
+
+        _data.erase(beg, end); //and remove the thingy
+
+    }
+
+    std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
+    seq.insert(seq.end(), id.begin(), id.end());
+    seq.push_back('=');
+
+    auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
+
+    if (itr == _data.end())
+        return;//nothing to return if it's empty anyway...
+
+    auto end = itr;
+
+    while (*++end != '\0');
+
+
+    _data.erase(itr, end);//and remove it
+    reload();
+
+
+}
+
+template<typename Char>
+std::vector<Char*> basic_environment_impl<Char>::_load_var(Char* p)
+{
+    std::vector<Char*> ret;
+    if (*p != null_char<Char>())
+    {
+        ret.push_back(p);
+        while ((*p != null_char<Char>()) || (*(p+1) !=  null_char<Char>()))
+        {
+            if (*p==null_char<Char>())
+            {
+                p++;
+                ret.push_back(p);
+            }
+            else
+                p++;
+        }
+    }
+    p++;
+    ret.push_back(nullptr);
+    return ret;
+}
+
+
+template<typename T> constexpr T env_seperator();
+template<> constexpr  char   env_seperator() {return  ';'; }
+template<> constexpr wchar_t env_seperator() {return L';'; }
+
+inline int   get_id()         {return boost::winapi::GetCurrentProcessId();}
+inline void* native_handle()  {return boost::winapi::GetCurrentProcess(); }
+
+typedef void* native_handle_t;
+
+}
+
+}
+}
+}
+}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */

include/boost/process/v1/detail/windows/executor.hpp

@@ -0,0 +1,259 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_EXECUTOR_HPP
+#define BOOST_PROCESS_WINDOWS_EXECUTOR_HPP
+
+#include <boost/process/v1/detail/child_decl.hpp>
+#include <boost/process/v1/detail/windows/is_running.hpp>
+#include <boost/process/v1/detail/traits.hpp>
+#include <boost/process/v1/error.hpp>
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/none.hpp>
+#include <system_error>
+#include <memory>
+#include <atomic>
+#include <cstring>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+namespace detail { namespace windows {
+
+template<typename CharType> struct startup_info;
+#if !defined( BOOST_NO_ANSI_APIS )
+
+template<> struct startup_info<char>
+{
+    typedef ::boost::winapi::STARTUPINFOA_ type;
+};
+#endif
+
+template<> struct startup_info<wchar_t>
+{
+    typedef ::boost::winapi::STARTUPINFOW_ type;
+};
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
+
+template<typename CharType> struct startup_info_ex;
+
+#if !defined( BOOST_NO_ANSI_APIS )
+template<> struct startup_info_ex<char>
+{
+    typedef ::boost::winapi::STARTUPINFOEXA_ type;
+};
+#endif
+
+template<> struct startup_info_ex<wchar_t>
+{
+    typedef ::boost::winapi::STARTUPINFOEXW_ type;
+};
+
+
+#endif
+
+#if ( BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6 )
+
+template<typename CharT>
+struct startup_info_impl
+{
+    ::boost::winapi::DWORD_ creation_flags = 0;
+
+    typedef typename startup_info_ex<CharT>::type startup_info_ex_t;
+    typedef typename startup_info<CharT>::type    startup_info_t;
+
+    startup_info_ex_t  startup_info_ex
+            {startup_info_t {sizeof(startup_info_t), nullptr, nullptr, nullptr,
+                               0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
+                               ::boost::winapi::invalid_handle_value,
+                               ::boost::winapi::invalid_handle_value,
+                               ::boost::winapi::invalid_handle_value},
+                nullptr
+    };
+    startup_info_t & startup_info = startup_info_ex.StartupInfo;
+
+    void set_startup_info_ex()
+    {
+       startup_info.cb = sizeof(startup_info_ex_t);
+       creation_flags |= ::boost::winapi::EXTENDED_STARTUPINFO_PRESENT_;
+    }
+};
+
+
+#else
+
+template<typename CharT>
+struct startup_info_impl
+{
+    typedef typename startup_info<CharT>::type    startup_info_t;
+
+    ::boost::winapi::DWORD_ creation_flags = 0;
+    startup_info_t          startup_info
+            {sizeof(startup_info_t), nullptr, nullptr, nullptr,
+             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
+             ::boost::winapi::invalid_handle_value,
+             ::boost::winapi::invalid_handle_value,
+             ::boost::winapi::invalid_handle_value};
+};
+#endif
+
+
+
+template<typename Char, typename Sequence>
+class executor : public startup_info_impl<Char>
+{
+
+    void internal_error_handle(const std::error_code &, const char*, boost::mpl::false_, boost::mpl::true_) {}
+    void internal_error_handle(const std::error_code &, const char*, boost::mpl::true_,  boost::mpl::true_) {}
+
+    void internal_error_handle(const std::error_code &ec, const char*, boost::mpl::true_,  boost::mpl::false_ )
+    {
+        this->_ec = ec;
+    }
+    void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_ )
+    {
+        throw process_error(ec, msg);
+    }
+
+    struct on_setup_t
+    {
+        executor & exec;
+        on_setup_t(executor & exec) : exec(exec) {};
+        template<typename T>
+        void operator()(T & t) const
+        {
+            if (!exec.error())
+                t.on_setup(exec);
+        }
+    };
+
+    struct on_error_t
+    {
+        executor & exec;
+        const std::error_code & error;
+        on_error_t(executor & exec, const std::error_code & error) : exec(exec), error(error) {};
+        template<typename T>
+        void operator()(T & t) const
+        {
+            t.on_error(exec, error);
+        }
+    };
+
+    struct on_success_t
+    {
+        executor & exec;
+        on_success_t(executor & exec) : exec(exec) {};
+        template<typename T>
+        void operator()(T & t) const
+        {
+            if (!exec.error())
+                t.on_success(exec);
+        }
+    };
+
+    typedef typename ::boost::process::v1::detail::has_error_handler<Sequence>::type has_error_handler;
+    typedef typename ::boost::process::v1::detail::has_ignore_error <Sequence>::type has_ignore_error;
+
+    std::error_code _ec{0, std::system_category()};
+
+public:
+
+    std::shared_ptr<std::atomic<int>> exit_status = std::make_shared<std::atomic<int>>(still_active);
+
+    executor(Sequence & seq) : seq(seq)
+    {
+    }
+
+    child operator()()
+    {
+        on_setup_t on_setup_fn(*this);
+        boost::fusion::for_each(seq, on_setup_fn);
+
+        if (_ec)
+        {
+            on_error_t on_error_fn(*this, _ec);
+            boost::fusion::for_each(seq, on_error_fn);
+            return child();
+        }
+
+        //NOTE: The non-cast cmd-line string can only be modified by the wchar_t variant which is currently disabled.
+        int err_code = ::boost::winapi::create_process(
+            exe,                                        //       LPCSTR_ lpApplicationName,
+            const_cast<Char*>(cmd_line),                //       LPSTR_ lpCommandLine,
+            proc_attrs,                                 //       LPSECURITY_ATTRIBUTES_ lpProcessAttributes,
+            thread_attrs,                               //       LPSECURITY_ATTRIBUTES_ lpThreadAttributes,
+            inherit_handles,                            //       INT_ bInheritHandles,
+            this->creation_flags,                       //       DWORD_ dwCreationFlags,
+            reinterpret_cast<void*>(const_cast<Char*>(env)),  //     LPVOID_ lpEnvironment,
+            work_dir,                                   //       LPCSTR_ lpCurrentDirectory,
+            &this->startup_info,                        //       LPSTARTUPINFOA_ lpStartupInfo,
+            &proc_info);                                //       LPPROCESS_INFORMATION_ lpProcessInformation)
+
+        child c{child_handle(proc_info), exit_status};
+
+        if (err_code != 0)
+        {
+            _ec.clear();
+            on_success_t on_success_fn(*this);
+            boost::fusion::for_each(seq, on_success_fn);
+        }
+        else
+            set_error(::boost::process::v1::detail::get_last_error(),
+                    " CreateProcess failed");
+
+        if ( _ec)
+        {
+            on_error_t on_err(*this, _ec);
+            boost::fusion::for_each(seq, on_err);
+            return child();
+        }
+        else
+            return c;
+
+    }
+
+    void set_error(const std::error_code & ec, const char* msg = "Unknown Error.")
+    {
+        internal_error_handle(ec, msg, has_error_handler(),         has_ignore_error());
+    }
+    void set_error(const std::error_code & ec, const std::string msg = "Unknown Error.")
+    {
+        internal_error_handle(ec, msg.c_str(), has_error_handler(), has_ignore_error());
+    }
+
+    const std::error_code& error() const {return _ec;}
+
+    ::boost::winapi::LPSECURITY_ATTRIBUTES_ proc_attrs   = nullptr;
+    ::boost::winapi::LPSECURITY_ATTRIBUTES_ thread_attrs = nullptr;
+    ::boost::winapi::BOOL_ inherit_handles = false;
+    const Char * work_dir = nullptr;
+    const Char * cmd_line = nullptr;
+    const Char * exe      = nullptr;
+    const Char * env      = nullptr;
+
+
+    Sequence & seq;
+    ::boost::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
+};
+
+
+
+template<typename Char, typename Tup>
+executor<Char, Tup> make_executor(Tup & tup)
+{
+    return executor<Char, Tup>(tup);
+}
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/file_descriptor.hpp

@@ -0,0 +1,122 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <string>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/core/exchange.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct file_descriptor
+{
+    enum mode_t
+    {
+        read  = 1,
+        write = 2,
+        read_write = 3
+    };
+    static ::boost::winapi::DWORD_ desired_access(mode_t mode)
+    {
+        switch(mode)
+        {
+        case read:
+            return ::boost::winapi::GENERIC_READ_;
+        case write:
+            return ::boost::winapi::GENERIC_WRITE_;
+        case read_write:
+            return ::boost::winapi::GENERIC_READ_
+                 | ::boost::winapi::GENERIC_WRITE_;
+        default:
+            return 0u;
+        }
+    }
+
+    file_descriptor() = default;
+    file_descriptor(const boost::process::v1::filesystem::path& p, mode_t mode = read_write)
+        : file_descriptor(p.native(), mode)
+    {
+    }
+
+    file_descriptor(const std::string & path , mode_t mode = read_write)
+#if defined(BOOST_NO_ANSI_APIS)
+        : file_descriptor(::boost::process::v1::detail::convert(path), mode)
+#else
+        : file_descriptor(path.c_str(), mode)
+#endif
+    {}
+    file_descriptor(const std::wstring & path, mode_t mode = read_write)
+        : file_descriptor(path.c_str(), mode) {}
+
+    file_descriptor(const char*    path, mode_t mode = read_write)
+#if defined(BOOST_NO_ANSI_APIS)
+        : file_descriptor(std::string(path), mode)
+#else
+        : _handle(
+                ::boost::winapi::create_file(
+                        path,
+                        desired_access(mode),
+                        ::boost::winapi::FILE_SHARE_READ_ |
+                        ::boost::winapi::FILE_SHARE_WRITE_,
+                        nullptr,
+                        ::boost::winapi::OPEN_ALWAYS_,
+
+                        ::boost::winapi::FILE_ATTRIBUTE_NORMAL_,
+                        nullptr
+                ))
+#endif
+    {
+    }
+    file_descriptor(const wchar_t * path, mode_t mode = read_write)
+        : _handle(
+            ::boost::winapi::create_file(
+                    path,
+                    desired_access(mode),
+                    ::boost::winapi::FILE_SHARE_READ_ |
+                    ::boost::winapi::FILE_SHARE_WRITE_,
+                    nullptr,
+                    ::boost::winapi::OPEN_ALWAYS_,
+
+                    ::boost::winapi::FILE_ATTRIBUTE_NORMAL_,
+                    nullptr
+            ))
+{
+
+}
+    file_descriptor(const file_descriptor & ) = delete;
+    file_descriptor(file_descriptor &&other)
+        : _handle( boost::exchange(other._handle, ::boost::winapi::INVALID_HANDLE_VALUE_) )
+    {
+    }
+
+    file_descriptor& operator=(const file_descriptor & ) = delete;
+    file_descriptor& operator=(file_descriptor &&other)
+    {
+        if (_handle != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_handle);
+        _handle = boost::exchange(other._handle, ::boost::winapi::INVALID_HANDLE_VALUE_);
+        return *this;
+    }
+
+    ~file_descriptor()
+    {
+        if (_handle != ::boost::winapi::INVALID_HANDLE_VALUE_)
+            ::boost::winapi::CloseHandle(_handle);
+    }
+
+    ::boost::winapi::HANDLE_ handle() const { return _handle;}
+
+private:
+    ::boost::winapi::HANDLE_ _handle = ::boost::winapi::INVALID_HANDLE_VALUE_;
+};
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */

include/boost/process/v1/detail/windows/file_in.hpp

@@ -0,0 +1,48 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/file_descriptor.hpp>
+#include <io.h>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct file_in : public ::boost::process::v1::detail::handler_base,
+                        ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor file;
+    ::boost::winapi::HANDLE_ handle = file.handle();
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
+
+    template<typename T>
+    file_in(T&& t) : file(std::forward<T>(t), file_descriptor::read) {}
+    file_in(FILE * f) : handle(reinterpret_cast<::boost::winapi::HANDLE_>(_get_osfhandle(_fileno(f)))) {}
+
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
+        e.startup_info.hStdInput = handle;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/file_out.hpp

@@ -0,0 +1,82 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/file_descriptor.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<int p1, int p2>
+struct file_out : public ::boost::process::v1::detail::handler_base,
+                         ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor file;
+    ::boost::winapi::HANDLE_ handle = file.handle();
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
+
+
+    template<typename T>
+    file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write) {}
+    file_out(FILE * f) : handle(reinterpret_cast<void*>(_get_osfhandle(_fileno(f)))) {}
+
+    template <typename WindowsExecutor>
+    inline void on_setup(WindowsExecutor &e) const;
+};
+
+template<>
+template<typename WindowsExecutor>
+void file_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void file_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void file_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/group_handle.hpp

@@ -0,0 +1,212 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_
+
+#include <boost/process/v1/detail/windows/handler.hpp>
+#include <boost/winapi/jobs.hpp>
+#include <boost/process/v1/detail/windows/child_handle.hpp>
+#include <boost/process/v1/detail/windows/job_workaround.hpp>
+#include <system_error>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline bool break_away_enabled(::boost::winapi::HANDLE_ h)
+{
+    workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
+
+    if (!workaround::query_information_job_object(
+                    h,
+                    workaround::JobObjectExtendedLimitInformation_,
+                    static_cast<void*>(&info),
+                    sizeof(info),
+                    nullptr))
+        throw_last_error("QueryInformationJobObject() failed");
+
+    return (info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0;
+}
+
+inline void enable_break_away(::boost::winapi::HANDLE_ h)
+{
+    workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
+
+    if (!workaround::query_information_job_object(
+                    h,
+                    workaround::JobObjectExtendedLimitInformation_,
+                    static_cast<void*>(&info),
+                    sizeof(info),
+                    nullptr))
+        throw_last_error("QueryInformationJobObject() failed");
+
+    if ((info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0)
+        return;
+
+    info.BasicLimitInformation.LimitFlags |= workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_;
+
+    if (!workaround::set_information_job_object(
+                h,
+                workaround::JobObjectExtendedLimitInformation_,
+                static_cast<void*>(&info),
+                sizeof(info)))
+        throw_last_error("SetInformationJobObject() failed");
+}
+
+inline void enable_break_away(::boost::winapi::HANDLE_ h, std::error_code & ec)
+{
+    workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
+
+
+    if (!workaround::query_information_job_object(
+                    h,
+                    workaround::JobObjectExtendedLimitInformation_,
+                    static_cast<void*>(&info),
+                    sizeof(info),
+                    nullptr))
+    {
+        ec = get_last_error();
+        return;
+    }
+
+    if ((info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0)
+        return;
+
+    info.BasicLimitInformation.LimitFlags |= workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_;
+
+    if (!workaround::set_information_job_object(
+                h,
+                workaround::JobObjectExtendedLimitInformation_,
+                static_cast<void*>(&info),
+                sizeof(info)))
+    {
+        ec = get_last_error();
+        return;
+    }
+}
+
+inline void associate_completion_port(::boost::winapi::HANDLE_ job,
+                                      ::boost::winapi::HANDLE_ io_port)
+{
+    workaround::JOBOBJECT_ASSOCIATE_COMPLETION_PORT_ port;
+    port.CompletionKey  = job;
+    port.CompletionPort = io_port;
+
+    if (!workaround::set_information_job_object(
+            job,
+            workaround::JobObjectAssociateCompletionPortInformation_,
+            static_cast<void*>(&port),
+            sizeof(port)))
+        throw_last_error("SetInformationJobObject() failed");
+}
+
+struct group_handle
+{
+    ::boost::winapi::HANDLE_ _job_object;
+    ::boost::winapi::HANDLE_ _io_port;
+
+    typedef ::boost::winapi::HANDLE_ handle_t;
+    handle_t handle() const { return _job_object; }
+
+    explicit group_handle(handle_t h) :
+        _job_object(h),
+        _io_port(::CreateIoCompletionPort(::boost::winapi::INVALID_HANDLE_VALUE_, nullptr, 0, 1))
+    {
+        enable_break_away(_job_object);
+        associate_completion_port(_job_object, _io_port);
+    }
+
+
+    group_handle() : group_handle(::boost::winapi::CreateJobObjectW(nullptr, nullptr))
+    {
+
+    }
+    ~group_handle()
+    {
+        ::boost::winapi::CloseHandle(_job_object);
+        ::boost::winapi::CloseHandle(_io_port);
+    }
+    group_handle(const group_handle & c) = delete;
+    group_handle(group_handle && c) : _job_object(c._job_object),
+        _io_port(c._io_port)
+    {
+        c._job_object = ::boost::winapi::invalid_handle_value;
+        c._io_port    = ::boost::winapi::invalid_handle_value;
+    }
+    group_handle &operator=(const group_handle & c) = delete;
+    group_handle &operator=(group_handle && c)
+    {
+        ::boost::winapi::CloseHandle(_io_port);
+        _io_port = c._io_port;
+        c._io_port = ::boost::winapi::invalid_handle_value;
+
+        ::boost::winapi::CloseHandle(_job_object);
+        _job_object = c._job_object;
+        c._job_object = ::boost::winapi::invalid_handle_value;
+        return *this;
+    }
+
+    void add(handle_t proc)
+    {
+        if (!::boost::winapi::AssignProcessToJobObject(_job_object, proc))
+            throw_last_error();
+    }
+    void add(handle_t proc, std::error_code & ec) noexcept
+    {
+        if (!::boost::winapi::AssignProcessToJobObject(_job_object, proc))
+            ec = get_last_error();
+    }
+
+    bool has(handle_t proc)
+    {
+        ::boost::winapi::BOOL_ is;
+        if (!::boost::winapi::IsProcessInJob(proc, _job_object,  &is))
+            throw_last_error();
+
+        return is!=0;
+    }
+    bool has(handle_t proc, std::error_code & ec) noexcept
+    {
+        ::boost::winapi::BOOL_ is;
+        if (!::boost::winapi::IsProcessInJob(proc, _job_object,  &is))
+            ec = get_last_error();
+        return is!=0;
+    }
+
+    bool valid() const
+    {
+        return _job_object != nullptr;
+    }
+
+};
+
+inline void terminate(const group_handle &p)
+{
+    if (!::boost::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
+        boost::process::v1::detail::throw_last_error("TerminateJobObject() failed");
+}
+
+inline void terminate(const group_handle &p, std::error_code &ec) noexcept
+{
+    if (!::boost::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
+        ec = boost::process::v1::detail::get_last_error();
+    else
+        ec.clear();
+}
+
+inline bool in_group()
+{
+    ::boost::winapi::BOOL_ res;
+    if (!::boost::winapi::IsProcessInJob(boost::winapi::GetCurrentProcess(), nullptr, &res))
+        throw_last_error("IsProcessInJob failed");
+
+    return res!=0;
+}
+
+
+
+}}}}}
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */

include/boost/process/v1/detail/windows/group_ref.hpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
+
+#include <boost/winapi/process.hpp>
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/windows/group_handle.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/handler.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 {
+
+namespace detail { namespace windows {
+
+
+
+struct group_ref : handler_base_ext, ::boost::process::v1::detail::uses_handles
+{
+    ::boost::winapi::HANDLE_ handle;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
+
+    explicit group_ref(group_handle &g) :
+                handle(g.handle())
+    {}
+
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
+        //I can only enable this if the current process supports breakaways.
+        if (in_group() && break_away_enabled(nullptr))
+            exec.creation_flags  |= boost::winapi::CREATE_BREAKAWAY_FROM_JOB_;
+    }
+
+
+    template <class Executor>
+    void on_success(Executor& exec) const
+    {
+        if (!::boost::winapi::AssignProcessToJobObject(handle, exec.proc_info.hProcess))
+            exec.set_error(::boost::process::v1::detail::get_last_error(),
+                           "AssignProcessToJobObject() failed.");
+
+    }
+
+};
+
+}}}}}
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */

include/boost/process/v1/detail/windows/handle_workaround.hpp

@@ -0,0 +1,264 @@
+// Copyright (c) 2018 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLE_WORKAROUND_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/dll.hpp>
+#include <boost/winapi/access_rights.hpp>
+//#define BOOST_USE_WINDOWS_H 1
+
+#if defined( BOOST_USE_WINDOWS_H )
+#include <winternl.h>
+#endif
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows { namespace workaround
+{
+
+
+typedef struct _SYSTEM_HANDLE_ENTRY_
+{
+    ::boost::winapi::ULONG_ OwnerPid;
+    ::boost::winapi::BYTE_ ObjectType;
+    ::boost::winapi::BYTE_ HandleFlags;
+    ::boost::winapi::USHORT_ HandleValue;
+    ::boost::winapi::PVOID_ ObjectPointer;
+    ::boost::winapi::ULONG_ AccessMask;
+} SYSTEM_HANDLE_ENTRY_, *PSYSTEM_HANDLE_ENTRY_;
+
+typedef struct _SYSTEM_HANDLE_INFORMATION_
+{
+    ::boost::winapi::ULONG_ Count;
+    SYSTEM_HANDLE_ENTRY_ Handle[1];
+} SYSTEM_HANDLE_INFORMATION_, *PSYSTEM_HANDLE_INFORMATION_;
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+using UNICODE_STRING_  = ::UNICODE_STRING;
+using GENERIC_MAPPING_ = ::GENERIC_MAPPING;
+using OBJECT_INFORMATION_CLASS_ = ::OBJECT_INFORMATION_CLASS;
+
+constexpr static OBJECT_INFORMATION_CLASS_  ObjectTypeInformation = ::OBJECT_INFORMATION_CLASS::ObjectTypeInformation;
+
+typedef struct _OBJECT_TYPE_INFORMATION_ {
+    UNICODE_STRING TypeName;
+    ULONG TotalNumberOfObjects;
+    ULONG TotalNumberOfHandles;
+    ULONG TotalPagedPoolUsage;
+    ULONG TotalNonPagedPoolUsage;
+    ULONG TotalNamePoolUsage;
+    ULONG TotalHandleTableUsage;
+    ULONG HighWaterNumberOfObjects;
+    ULONG HighWaterNumberOfHandles;
+    ULONG HighWaterPagedPoolUsage;
+    ULONG HighWaterNonPagedPoolUsage;
+    ULONG HighWaterNamePoolUsage;
+    ULONG HighWaterHandleTableUsage;
+    ULONG InvalidAttributes;
+    GENERIC_MAPPING GenericMapping;
+    ULONG ValidAccessMask;
+    BOOLEAN SecurityRequired;
+    BOOLEAN MaintainHandleCount;
+    UCHAR   TypeIndex;
+    CHAR    ReservedByte;
+    ULONG PoolType;
+    ULONG DefaultPagedPoolCharge;
+    ULONG DefaultNonPagedPoolCharge;
+} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
+
+#else
+
+typedef enum _OBJECT_INFORMATION_CLASS_
+{
+    ObjectBasicInformation,
+    ObjectNameInformation,
+    ObjectTypeInformation,
+    ObjectAllInformation,
+    ObjectDataInformation
+} OBJECT_INFORMATION_CLASS_, *POBJECT_INFORMATION_CLASS_;
+
+typedef struct _UNICODE_STRING_ {
+    ::boost::winapi::USHORT_ Length;
+    ::boost::winapi::USHORT_ MaximumLength;
+    ::boost::winapi::LPWSTR_ Buffer;
+} UNICODE_STRING_, *PUNICODE_STRING_;
+
+typedef struct _GENERIC_MAPPING_ {
+    ::boost::winapi::ACCESS_MASK_ GenericRead;
+    ::boost::winapi::ACCESS_MASK_ GenericWrite;
+    ::boost::winapi::ACCESS_MASK_ GenericExecute;
+    ::boost::winapi::ACCESS_MASK_ GenericAll;
+} GENERIC_MAPPING_;
+
+#endif
+
+typedef struct _OBJECT_BASIC_INFORMATION {
+    ::boost::winapi::ULONG_  Attributes;
+    ::boost::winapi::ACCESS_MASK_  GrantedAccess;
+    ::boost::winapi::ULONG_  HandleCount;
+    ::boost::winapi::ULONG_  PointerCount;
+    ::boost::winapi::ULONG_  PagedPoolUsage;
+    ::boost::winapi::ULONG_  NonPagedPoolUsage;
+    ::boost::winapi::ULONG_  Reserved[3];
+    ::boost::winapi::ULONG_  NameInformationLength;
+    ::boost::winapi::ULONG_  TypeInformationLength;
+    ::boost::winapi::ULONG_  SecurityDescriptorLength;
+    ::boost::winapi::LARGE_INTEGER_  CreateTime;
+} OBJECT_BASIC_INFORMATION_, *POBJECT_BASIC_INFORMATION_;
+
+typedef struct _OBJECT_NAME_INFORMATION {
+    UNICODE_STRING_ Name;
+} OBJECT_NAME_INFORMATION_, *POBJECT_NAME_INFORMATION_;
+
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+extern "C"
+{
+
+using SYSTEM_INFORMATION_CLASS_  = ::SYSTEM_INFORMATION_CLASS;
+constexpr static SYSTEM_INFORMATION_CLASS_  SystemHandleInformation_ = static_cast<SYSTEM_INFORMATION_CLASS_>(16);
+
+inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
+        SYSTEM_INFORMATION_CLASS SystemInformationClass,
+        void * SystemInformation,
+        ::boost::winapi::ULONG_ SystemInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    return ::NtQuerySystemInformation(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
+}
+
+inline ::boost::winapi::NTSTATUS_ nt_query_object(
+        ::boost::winapi::HANDLE_ Handle,
+        OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
+        ::boost::winapi::PVOID_  ObjectInformation,
+        ::boost::winapi::ULONG_  ObjectInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength
+)
+{
+    return ::NtQueryObject(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
+}
+
+}
+
+#else
+
+//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
+
+extern "C"
+{
+
+typedef enum _SYSTEM_INFORMATION_CLASS_
+{
+    SystemBasicInformation_ = 0,
+    SystemProcessorInformation_ = 1,
+    SystemPerformanceInformation_ = 2,
+    SystemTimeOfDayInformation_ = 3,
+    SystemProcessInformation_ = 5,
+    SystemProcessorPerformanceInformation_ = 8,
+    SystemHandleInformation_ = 16,
+    SystemPagefileInformation_ = 18,
+    SystemInterruptInformation_ = 23,
+    SystemExceptionInformation_ = 33,
+    SystemRegistryQuotaInformation_ = 37,
+    SystemLookasideInformation_ = 45
+} SYSTEM_INFORMATION_CLASS_;
+
+
+typedef struct _OBJECT_TYPE_INFORMATION_ {
+    UNICODE_STRING_ TypeName;
+    ::boost::winapi::ULONG_ TotalNumberOfObjects;
+    ::boost::winapi::ULONG_ TotalNumberOfHandles;
+    ::boost::winapi::ULONG_ TotalPagedPoolUsage;
+    ::boost::winapi::ULONG_ TotalNonPagedPoolUsage;
+    ::boost::winapi::ULONG_ TotalNamePoolUsage;
+    ::boost::winapi::ULONG_ TotalHandleTableUsage;
+    ::boost::winapi::ULONG_ HighWaterNumberOfObjects;
+    ::boost::winapi::ULONG_ HighWaterNumberOfHandles;
+    ::boost::winapi::ULONG_ HighWaterPagedPoolUsage;
+    ::boost::winapi::ULONG_ HighWaterNonPagedPoolUsage;
+    ::boost::winapi::ULONG_ HighWaterNamePoolUsage;
+    ::boost::winapi::ULONG_ HighWaterHandleTableUsage;
+    ::boost::winapi::ULONG_ InvalidAttributes;
+    GENERIC_MAPPING_ GenericMapping;
+    ::boost::winapi::ULONG_ ValidAccessMask;
+    ::boost::winapi::BOOLEAN_ SecurityRequired;
+    ::boost::winapi::BOOLEAN_ MaintainHandleCount;
+    ::boost::winapi::UCHAR_   TypeIndex;
+    ::boost::winapi::CHAR_    ReservedByte;
+    ::boost::winapi::ULONG_ PoolType;
+    ::boost::winapi::ULONG_ DefaultPagedPoolCharge;
+    ::boost::winapi::ULONG_ DefaultNonPagedPoolCharge;
+} OBJECT_TYPE_INFORMATION_, *POBJECT_TYPE_INFORMATION_;
+
+
+
+/*
+NTSTATUS NtQuerySystemInformation(
+  IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
+  OUT PVOID                   SystemInformation,
+  IN ULONG                    SystemInformationLength,
+  OUT PULONG                  ReturnLength
+);
+ */
+typedef ::boost::winapi::NTSTATUS_ (*nt_system_query_information_p )(
+        SYSTEM_INFORMATION_CLASS_,
+        void *,
+        ::boost::winapi::ULONG_,
+        ::boost::winapi::PULONG_);
+/*
+NTSYSCALLAPI NTSTATUS NtQueryObject(
+  HANDLE                   Handle,
+  OBJECT_INFORMATION_CLASS ObjectInformationClass,
+  PVOID                    ObjectInformation,
+  ULONG                    ObjectInformationLength,
+  PULONG                   ReturnLength
+);
+ */
+
+typedef ::boost::winapi::NTSTATUS_ (*nt_query_object_p )(
+        ::boost::winapi::HANDLE_,
+        OBJECT_INFORMATION_CLASS_,
+        void *,
+        ::boost::winapi::ULONG_,
+        ::boost::winapi::PULONG_);
+
+}
+
+inline ::boost::winapi::NTSTATUS_ nt_system_query_information(
+        SYSTEM_INFORMATION_CLASS_ SystemInformationClass,
+        void *SystemInformation,
+        ::boost::winapi::ULONG_ SystemInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
+    static nt_system_query_information_p f = reinterpret_cast<nt_system_query_information_p>(::boost::winapi::get_proc_address(h, "NtQuerySystemInformation"));
+
+    return (*f)(SystemInformationClass, SystemInformation, SystemInformationLength, ReturnLength);
+}
+
+
+inline ::boost::winapi::BOOL_ nt_query_object(
+        ::boost::winapi::HANDLE_ Handle,
+        OBJECT_INFORMATION_CLASS_ ObjectInformationClass,
+        void *ObjectInformation,
+        ::boost::winapi::ULONG_ ObjectInformationLength,
+        ::boost::winapi::PULONG_ ReturnLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(L"Ntdll.dll");
+    static nt_query_object_p f = reinterpret_cast<nt_query_object_p>(::boost::winapi::get_proc_address(h, "NtQueryObject"));
+
+    return (*f)(Handle, ObjectInformationClass, ObjectInformation, ObjectInformationLength, ReturnLength);
+}
+
+#endif
+
+}}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */

include/boost/process/v1/detail/windows/handler.hpp

@@ -0,0 +1,21 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+//does not extend anything.
+struct handler_base_ext : handler_base {};
+
+}}}}}
+
+
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_ */

include/boost/process/v1/detail/windows/handles.hpp

@@ -0,0 +1,175 @@
+// Copyright (c) 2019 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLES_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLES_HPP_
+
+#include <vector>
+#include <system_error>
+#include <boost/process/v1/detail/windows/handle_workaround.hpp>
+#include <boost/process/v1/detail/windows/handler.hpp>
+#include <boost/winapi/get_current_process_id.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+
+template<typename Executor, typename Function>
+void foreach_used_handle(Executor &exec, Function &&func);
+
+
+namespace windows {
+
+
+using native_handle_type = ::boost::winapi::HANDLE_ ;
+
+inline std::vector<native_handle_type> get_handles(std::error_code & ec)
+{
+    auto pid = ::boost::winapi::GetCurrentProcessId();
+
+    std::vector<char> buffer(2048);
+    constexpr static auto STATUS_INFO_LENGTH_MISMATCH_ = static_cast<::boost::winapi::NTSTATUS_>(0xC0000004l);
+    auto info_pointer = reinterpret_cast<workaround::SYSTEM_HANDLE_INFORMATION_*>(buffer.data());
+
+    ::boost::winapi::NTSTATUS_ nt_status = STATUS_INFO_LENGTH_MISMATCH_;
+
+    for (;
+           nt_status == STATUS_INFO_LENGTH_MISMATCH_;
+           nt_status = workaround::nt_system_query_information(
+                            workaround::SystemHandleInformation_,
+                            info_pointer, static_cast<::boost::winapi::ULONG_>(buffer.size()),
+                            nullptr))
+    {
+        buffer.resize(buffer.size() * 2);
+        info_pointer = reinterpret_cast<workaround::SYSTEM_HANDLE_INFORMATION_*>(buffer.data());
+    }
+
+
+    if (nt_status < 0 || nt_status > 0x7FFFFFFF)
+    {
+        ec = ::boost::process::v1::detail::get_last_error();
+        return {};
+    }
+    else
+        ec.clear();
+
+    std::vector<native_handle_type> res;
+    for (auto itr = info_pointer->Handle; itr != (info_pointer->Handle + info_pointer->Count); itr++)
+    {
+        if (itr->OwnerPid == pid)
+            res.push_back(reinterpret_cast<native_handle_type>(static_cast<std::uintptr_t>(itr->HandleValue)));
+    }
+
+    return res;
+}
+
+inline std::vector<native_handle_type> get_handles()
+{
+    std::error_code ec;
+
+    auto res = get_handles(ec);
+    if (ec)
+        boost::process::v1::detail::throw_error(ec, "NtQuerySystemInformation failed");
+
+    return res;
+}
+
+
+inline bool is_stream_handle(native_handle_type handle, std::error_code & ec)
+{
+    ::boost::winapi::ULONG_ actual_size;
+    auto nt_status = workaround::nt_query_object(
+            handle,
+            workaround::ObjectTypeInformation,
+            NULL,
+            0, &actual_size);
+
+    std::vector<char> vec;
+    vec.resize(actual_size);
+
+    workaround::OBJECT_TYPE_INFORMATION_ * type_info_p = reinterpret_cast<workaround::OBJECT_TYPE_INFORMATION_*>(vec.data());
+    nt_status = workaround::nt_query_object(
+            handle,
+            workaround::ObjectTypeInformation,
+            type_info_p,
+            actual_size, &actual_size);
+
+    if (nt_status < 0 || nt_status > 0x7FFFFFFF)
+    {
+        ec = ::boost::process::v1::detail::get_last_error();
+        return false;
+    }
+    else
+        ec.clear();
+
+    auto &nm = type_info_p->TypeName.Buffer;
+    return type_info_p->TypeName.Length >= 5 &&
+            nm[0] == L'F' &&
+            nm[1] == L'i' &&
+            nm[2] == L'l' &&
+            nm[3] == L'e' &&
+            nm[4] == L'\0';
+}
+
+
+inline bool is_stream_handle(native_handle_type handle)
+{
+    std::error_code ec;
+    auto res = is_stream_handle(handle, ec);
+    if (ec)
+        boost::process::v1::detail::throw_error(ec, "NtQueryObject failed");
+
+    return res;
+}
+
+
+struct limit_handles_ : handler_base_ext
+{
+    mutable std::vector<::boost::winapi::HANDLE_> handles_with_inherit_flag;
+
+    template<typename Executor>
+    void on_setup(Executor & exec) const
+    {
+        auto all_handles = get_handles();
+        foreach_used_handle(exec,
+                [&](::boost::winapi::HANDLE_ handle)
+                {
+                    auto itr = std::find(all_handles.begin(), all_handles .end(), handle);
+                    ::boost::winapi::DWORD_ flags = 0u;
+                    if (itr != all_handles.end())
+                        *itr = ::boost::winapi::INVALID_HANDLE_VALUE_; // the handle is used mark it as invalid, so it doesn't get reset
+                });
+
+        auto part_itr = std::partition(all_handles.begin(), all_handles.end(),
+                                       [](::boost::winapi::HANDLE_ handle) {return handle != ::boost::winapi::INVALID_HANDLE_VALUE_;});
+
+        all_handles.erase(part_itr, all_handles.end()); //remove invalid handles
+        handles_with_inherit_flag = std::move(all_handles);
+
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, 0);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code & ec) const
+    {
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, ::boost::winapi::HANDLE_FLAG_INHERIT_);
+    }
+
+    template<typename Executor>
+    void on_success(Executor & exec) const
+    {
+        for (auto handle : handles_with_inherit_flag)
+            ::boost::winapi::SetHandleInformation(handle, ::boost::winapi::HANDLE_FLAG_INHERIT_, ::boost::winapi::HANDLE_FLAG_INHERIT_);
+    }
+
+};
+
+
+}}}}}
+
+#endif //PROCESS_HANDLES_HPP

include/boost/process/v1/detail/windows/io_context_ref.hpp

@@ -0,0 +1,172 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_
+#define BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_
+
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/windows/async_handler.hpp>
+#include <boost/process/v1/detail/windows/is_running.hpp>
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/post.hpp>
+#include <boost/asio/windows/object_handle.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+
+#include <boost/fusion/algorithm/iteration/for_each.hpp>
+#include <boost/fusion/algorithm/transformation/filter_if.hpp>
+#include <boost/fusion/algorithm/transformation/transform.hpp>
+#include <boost/fusion/view/transform_view.hpp>
+#include <boost/fusion/container/vector/convert.hpp>
+
+
+#include <functional>
+#include <type_traits>
+#include <memory>
+#include <atomic>
+#include <vector>
+
+#include <boost/type_index.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<typename Executor>
+struct on_exit_handler_transformer
+{
+    Executor & exec;
+    on_exit_handler_transformer(Executor & exec) : exec(exec) {}
+    template<typename Sig>
+    struct result;
+
+    template<typename T>
+    struct result<on_exit_handler_transformer<Executor>(T&)>
+    {
+        typedef typename T::on_exit_handler_t type;
+    };
+
+    template<typename T>
+    auto operator()(T& t) const -> typename T::on_exit_handler_t
+    {
+        return t.on_exit_handler(exec);
+    }
+};
+
+template<typename Executor>
+struct async_handler_collector
+{
+    Executor & exec;
+    std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
+
+
+    async_handler_collector(Executor & exec,
+            std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
+                : exec(exec), handlers(handlers) {}
+
+    template<typename T>
+    void operator()(T & t) const
+    {
+        handlers.push_back(t.on_exit_handler(exec));
+    }
+};
+
+//Also set's up waiting for the exit, so it can close async stuff.
+struct io_context_ref : boost::process::v1::detail::handler_base
+{
+
+    io_context_ref(boost::asio::io_context & ios)
+            : ios(ios)
+    {
+    }
+    boost::asio::io_context &get() {return ios;};
+
+    template <class Executor>
+    void on_success(Executor& exec) const
+    {
+        auto asyncs = boost::fusion::filter_if<
+                      is_async_handler<
+                      typename std::remove_reference< boost::mpl::_ > ::type
+                      >>(exec.seq);
+
+        //ok, check if there are actually any.
+        if (boost::fusion::empty(asyncs))
+        {
+            return;
+        }
+
+        ::boost::winapi::PROCESS_INFORMATION_ & proc = exec.proc_info;
+        auto this_proc = ::boost::winapi::GetCurrentProcess();
+
+        auto proc_in = proc.hProcess;;
+        ::boost::winapi::HANDLE_ process_handle;
+
+        if (!::boost::winapi::DuplicateHandle(
+              this_proc, proc_in, this_proc, &process_handle, 0,
+              static_cast<::boost::winapi::BOOL_>(true),
+               ::boost::winapi::DUPLICATE_SAME_ACCESS_))
+
+        exec.set_error(::boost::process::v1::detail::get_last_error(),
+                                 "Duplicate Pipe Failed");
+
+
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        funcs.reserve(boost::fusion::size(asyncs));
+        boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
+
+        wait_handler wh(std::move(funcs), ios, process_handle, exec.exit_status);
+
+        ::boost::winapi::DWORD_ code;
+        if(::boost::winapi::GetExitCodeProcess(process_handle, &code)
+            && code != still_active)
+        {
+            ::boost::asio::post(wh.handle->get_executor(), std::move(wh));
+            return;
+        }
+
+
+        auto handle_p = wh.handle.get();
+        handle_p->async_wait(std::move(wh));
+    }
+
+
+    struct wait_handler
+    {
+        std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
+        std::unique_ptr<boost::asio::windows::object_handle> handle;
+        std::shared_ptr<std::atomic<int>> exit_status;
+        wait_handler(const wait_handler & ) = delete;
+        wait_handler(wait_handler && ) = default;
+        wait_handler(std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
+                     boost::asio::io_context & ios, void * handle,
+                     const std::shared_ptr<std::atomic<int>> &exit_status)
+                : funcs(std::move(funcs)),
+                  handle(new boost::asio::windows::object_handle(
+                          asio::prefer(ios.get_executor(), asio::execution::outstanding_work.tracked), handle)),
+                  exit_status(exit_status)
+        {
+
+        }
+        void operator()(const boost::system::error_code & ec_in = {})
+        {
+            std::error_code ec;
+            if (ec_in)
+                ec = std::error_code(ec_in.value(), std::system_category());
+
+            ::boost::winapi::DWORD_ code;
+            ::boost::winapi::GetExitCodeProcess(handle->native_handle(), &code);
+            exit_status->store(code);
+
+            for (auto & func : funcs)
+                func(code, ec);
+        }
+
+    };
+
+private:
+    boost::asio::io_context &ios;
+};
+
+}}}}}
+
+#endif /* BOOST_PROCESS_WINDOWS_IO_CONTEXT_REF_HPP_ */

include/boost/process/v1/detail/windows/is_running.hpp

@@ -0,0 +1,57 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_IS_RUNNING_HPP
+#define BOOST_PROCESS_WINDOWS_IS_RUNNING_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/windows/child_handle.hpp>
+#include <system_error>
+#include <cstdlib>
+#include <boost/winapi/process.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+constexpr static ::boost::winapi::DWORD_ still_active = 259;
+
+
+struct child_handle;
+
+inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
+{
+    ::boost::winapi::DWORD_ code;
+    //single value, not needed in the winapi.
+    if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &code))
+        ec = ::boost::process::v1::detail::get_last_error();
+    else
+        ec.clear();
+
+    if (code == still_active)
+        return true;
+    else
+    {
+        exit_code = code;
+        return false;
+    }
+}
+
+inline bool is_running(const child_handle &p, int & exit_code)
+{
+    std::error_code ec;
+    bool b = is_running(p, exit_code, ec);
+    boost::process::v1::detail::throw_error(ec, "GetExitCodeProcess() failed in is_running");
+    return b;
+}
+
+inline bool is_running(int code)
+{
+    return code == still_active;
+}
+
+inline int eval_exit_status(int in ) {return in;}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/job_workaround.hpp

@@ -0,0 +1,262 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/winapi/config.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/dll.hpp>
+#include <boost/winapi/overlapped.hpp>
+
+#if defined( BOOST_USE_WINDOWS_H )
+#include <windows.h>
+#else
+extern "C"
+{
+BOOST_SYMBOL_IMPORT ::boost::winapi::HANDLE_ BOOST_WINAPI_WINAPI_CC CreateIoCompletionPort(
+        ::boost::winapi::HANDLE_    FileHandle,
+        ::boost::winapi::HANDLE_    ExistingCompletionPort,
+        ::boost::winapi::ULONG_PTR_ CompletionKey,
+        ::boost::winapi::DWORD_     NumberOfConcurrentThreads
+);
+
+BOOST_SYMBOL_IMPORT ::boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC GetQueuedCompletionStatus(
+        ::boost::winapi::HANDLE_       CompletionPort,
+        ::boost::winapi::LPDWORD_      lpNumberOfBytes,
+        ::boost::winapi::ULONG_PTR_    *lpCompletionKey,
+        _OVERLAPPED **lpOverlapped,
+        ::boost::winapi::DWORD_        dwMilliseconds
+);
+
+}
+#endif
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows { namespace workaround {
+
+extern "C"
+{
+
+struct JOBOBJECT_ASSOCIATE_COMPLETION_PORT_
+{
+    ::boost::winapi::PVOID_  CompletionKey;
+    ::boost::winapi::HANDLE_ CompletionPort;
+};
+
+constexpr static int JOB_OBJECT_MSG_END_OF_JOB_TIME_          = 1;
+constexpr static int JOB_OBJECT_MSG_END_OF_PROCESS_TIME_      = 2;
+constexpr static int JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT_     = 3;
+constexpr static int JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO_      = 4;
+constexpr static int JOB_OBJECT_MSG_NEW_PROCESS_              = 6;
+constexpr static int JOB_OBJECT_MSG_EXIT_PROCESS_             = 7;
+constexpr static int JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS_    = 8;
+constexpr static int JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT_     = 9;
+constexpr static int JOB_OBJECT_MSG_JOB_MEMORY_LIMIT_         = 10;
+constexpr static int JOB_OBJECT_MSG_NOTIFICATION_LIMIT_       = 11;
+constexpr static int JOB_OBJECT_MSG_JOB_CYCLE_TIME_LIMIT_     = 12;
+constexpr static int JOB_OBJECT_MSG_SILO_TERMINATED_          = 13;
+
+}
+
+BOOST_FORCEINLINE ::boost::winapi::BOOL_  get_queued_completion_status(
+        ::boost::winapi::HANDLE_       CompletionPort,
+        ::boost::winapi::LPDWORD_      lpNumberOfBytes,
+        ::boost::winapi::ULONG_PTR_    *lpCompletionKey,
+        ::boost::winapi::LPOVERLAPPED_ *lpOverlapped,
+        ::boost::winapi::DWORD_        dwMilliseconds)
+{
+    return ::GetQueuedCompletionStatus(
+                CompletionPort,
+                lpNumberOfBytes,
+                lpCompletionKey,
+                reinterpret_cast<::_OVERLAPPED**>(lpOverlapped),
+                dwMilliseconds);
+}
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+constexpr auto static JobObjectExtendedLimitInformation_ = ::JobObjectExtendedLimitInformation;
+constexpr auto static JobObjectAssociateCompletionPortInformation_ = ::JobObjectAssociateCompletionPortInformation;
+constexpr auto static JobObjectBasicAccountingInformation_ = ::JobObjectBasicAccountingInformation;
+
+using JOBOBJECT_BASIC_LIMIT_INFORMATION_ = ::JOBOBJECT_BASIC_LIMIT_INFORMATION;
+using JOBOBJECTINFOCLASS_ = ::JOBOBJECTINFOCLASS;
+using IO_COUNTERS_ = ::IO_COUNTERS;
+using JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ = ::JOBOBJECT_EXTENDED_LIMIT_INFORMATION;
+using JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_ = ::JOBOBJECT_BASIC_ACCOUNTING_INFORMATION;
+
+inline ::boost::winapi::BOOL_ query_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void * lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength,
+        ::boost::winapi::DWORD_ *lpReturnLength)
+{
+    return ::QueryInformationJobObject(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
+}
+
+inline ::boost::winapi::BOOL_ set_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void * lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength)
+{
+    return ::SetInformationJobObject(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
+}
+
+
+#else
+
+//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
+
+extern "C"
+{
+
+typedef enum _JOBOBJECTINFOCLASS_
+{
+    JobObjectBasicAccountingInformation_ = 1,
+    JobObjectBasicLimitInformation_,
+    JobObjectBasicProcessIdList_,
+    JobObjectBasicUIRestrictions_,
+    JobObjectSecurityLimitInformation_,
+    JobObjectEndOfJobTimeInformation_,
+    JobObjectAssociateCompletionPortInformation_,
+    JobObjectBasicAndIoAccountingInformation_,
+    JobObjectExtendedLimitInformation_,
+    JobObjectJobSetInformation_,
+    JobObjectGroupInformation_,
+    JobObjectNotificationLimitInformation_,
+    JobObjectLimitViolationInformation_,
+    JobObjectGroupInformationEx_,
+    JobObjectCpuRateControlInformation_,
+    JobObjectCompletionFilter_,
+    JobObjectCompletionCounter_,
+    JobObjectReserved1Information_ = 18,
+    JobObjectReserved2Information_,
+    JobObjectReserved3Information_,
+    JobObjectReserved4Information_,
+    JobObjectReserved5Information_,
+    JobObjectReserved6Information_,
+    JobObjectReserved7Information_,
+    JobObjectReserved8Information_,
+    MaxJobObjectInfoClass_
+} JOBOBJECTINFOCLASS_;
+
+typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_
+{
+    ::boost::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
+    ::boost::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
+    ::boost::winapi::DWORD_ LimitFlags;
+    ::boost::winapi::SIZE_T_ MinimumWorkingSetSize;
+    ::boost::winapi::SIZE_T_ MaximumWorkingSetSize;
+    ::boost::winapi::DWORD_ ActiveProcessLimit;
+    ::boost::winapi::ULONG_PTR_ Affinity;
+    ::boost::winapi::DWORD_ PriorityClass;
+    ::boost::winapi::DWORD_ SchedulingClass;
+} JOBOBJECT_BASIC_LIMIT_INFORMATION_;
+
+
+typedef struct _JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_ {
+    ::boost::winapi::LARGE_INTEGER_ TotalUserTime;
+    ::boost::winapi::LARGE_INTEGER_ TotalKernelTime;
+    ::boost::winapi::LARGE_INTEGER_ ThisPeriodTotalUserTime;
+    ::boost::winapi::LARGE_INTEGER_ ThisPeriodTotalKernelTime;
+    ::boost::winapi::DWORD_         TotalPageFaultCount;
+    ::boost::winapi::DWORD_         TotalProcesses;
+    ::boost::winapi::DWORD_         ActiveProcesses;
+    ::boost::winapi::DWORD_         TotalTerminatedProcesses;
+} JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_;
+
+typedef struct _IO_COUNTERS_
+{
+    ::boost::winapi::ULONGLONG_ ReadOperationCount;
+    ::boost::winapi::ULONGLONG_ WriteOperationCount;
+    ::boost::winapi::ULONGLONG_ OtherOperationCount;
+    ::boost::winapi::ULONGLONG_ ReadTransferCount;
+    ::boost::winapi::ULONGLONG_ WriteTransferCount;
+    ::boost::winapi::ULONGLONG_ OtherTransferCount;
+} IO_COUNTERS_;
+
+
+typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_
+{
+    JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
+    IO_COUNTERS_ IoInfo;
+    ::boost::winapi::SIZE_T_ ProcessMemoryLimit;
+    ::boost::winapi::SIZE_T_ JobMemoryLimit;
+    ::boost::winapi::SIZE_T_ PeakProcessMemoryUsed;
+    ::boost::winapi::SIZE_T_ PeakJobMemoryUsed;
+} JOBOBJECT_EXTENDED_LIMIT_INFORMATION_;
+
+
+/*BOOL WINAPI QueryInformationJobObject(
+  _In_opt_  HANDLE             hJob,
+  _In_      JOBOBJECTINFOCLASS JobObjectInfoClass,
+  _Out_     LPVOID             lpJobObjectInfo,
+  _In_      DWORD              cbJobObjectInfoLength,
+  _Out_opt_ LPDWORD            lpReturnLength
+);
+ */
+typedef ::boost::winapi::BOOL_ (BOOST_WINAPI_WINAPI_CC *query_information_job_object_p)(
+        ::boost::winapi::HANDLE_,
+        JOBOBJECTINFOCLASS_,
+        void *,
+        ::boost::winapi::DWORD_,
+        ::boost::winapi::DWORD_ *);
+
+
+inline ::boost::winapi::BOOL_ query_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void *lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength,
+        ::boost::winapi::DWORD_ *lpReturnLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(
+            L"Kernel32.dll");
+    static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::winapi::get_proc_address(
+            h, "QueryInformationJobObject"));
+
+    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo,
+                cbJobObjectInfoLength, lpReturnLength);
+}
+
+/*BOOL WINAPI SetInformationJobObject(
+  _In_ HANDLE             hJob,
+  _In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
+  _In_ LPVOID             lpJobObjectInfo,
+  _In_ DWORD              cbJobObjectInfoLength
+);*/
+
+typedef ::boost::winapi::BOOL_ (BOOST_WINAPI_WINAPI_CC *set_information_job_object_p)(
+        ::boost::winapi::HANDLE_,
+        JOBOBJECTINFOCLASS_,
+        void *,
+        ::boost::winapi::DWORD_);
+
+}
+
+inline ::boost::winapi::BOOL_ set_information_job_object(
+        ::boost::winapi::HANDLE_ hJob,
+        JOBOBJECTINFOCLASS_ JobObjectInfoClass,
+        void *lpJobObjectInfo,
+        ::boost::winapi::DWORD_ cbJobObjectInfoLength)
+{
+    static ::boost::winapi::HMODULE_ h = ::boost::winapi::get_module_handle(
+            L"Kernel32.dll");
+    static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::winapi::get_proc_address(
+            h, "SetInformationJobObject"));
+
+    return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo,
+                cbJobObjectInfoLength);
+}
+
+#endif
+
+constexpr static ::boost::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
+
+}}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */

include/boost/process/v1/detail/windows/locale.hpp

@@ -0,0 +1,114 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+// Copyright (c) 2008 Beman Dawes
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <locale>
+#include <boost/core/ignore_unused.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/character_code_conversion.hpp>
+
+namespace boost
+{
+namespace process
+{
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+namespace detail
+{
+namespace windows
+{
+
+//copied from boost.filesystem
+class windows_file_codecvt
+   : public std::codecvt< wchar_t, char, std::mbstate_t >
+ {
+ public:
+   explicit windows_file_codecvt(std::size_t refs = 0)
+       : std::codecvt<wchar_t, char, std::mbstate_t>(refs) {}
+ protected:
+
+   bool do_always_noconv() const noexcept override { return false; }
+
+   //  seems safest to assume variable number of characters since we don't
+   //  actually know what codepage is active
+   int do_encoding() const noexcept override { return 0; }
+
+   std::codecvt_base::result do_in(std::mbstate_t& state,
+     const char* from, const char* from_end, const char*& from_next,
+     wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const override
+   {
+     boost::ignore_unused(state);
+
+       auto codepage =
+#if !defined(BOOST_NO_ANSI_APIS)
+               ::boost::winapi::AreFileApisANSI() ?
+               ::boost::winapi::CP_ACP_ :
+#endif
+               ::boost::winapi::CP_OEMCP_;
+
+     int count = 0;
+     if ((count = ::boost::winapi::MultiByteToWideChar(codepage,
+             ::boost::winapi::MB_PRECOMPOSED_, from,
+       static_cast<int>(from_end - from), to, static_cast<int>(to_end - to))) == 0)
+     {
+       return error;  // conversion failed
+     }
+
+     from_next = from_end;
+     to_next = to + count;
+     *to_next = L'\0';
+     return ok;
+  }
+
+   std::codecvt_base::result do_out(std::mbstate_t & state,
+     const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next,
+     char* to, char* to_end, char*& to_next) const override
+   {
+     boost::ignore_unused(state);
+     auto codepage =
+#if !defined(BOOST_NO_ANSI_APIS)
+                   ::boost::winapi::AreFileApisANSI() ?
+                       ::boost::winapi::CP_ACP_ :
+#endif
+                     ::boost::winapi::CP_OEMCP_;
+     int count = 0;
+
+
+     if ((count = ::boost::winapi::WideCharToMultiByte(codepage,
+                   ::boost::winapi::WC_NO_BEST_FIT_CHARS_, from,
+                  static_cast<int>(from_end - from), to, static_cast<int>(to_end - to), 0, 0)) == 0)
+     {
+       return error;  // conversion failed
+     }
+
+     from_next = from_end;
+     to_next = to + count;
+     *to_next = '\0';
+     return ok;
+   }
+
+   std::codecvt_base::result do_unshift(std::mbstate_t&,
+       char* /*from*/, char* /*to*/, char* & /*next*/) const override { return ok; }
+
+   int do_length(std::mbstate_t&,
+     const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const override { return 0; }
+
+   int do_max_length() const noexcept override { return 0; }
+ };
+
+
+
+}
+}
+}
+}
+}
+
+
+#endif /* BOOST_PROCESS_LOCALE_HPP_ */

include/boost/process/v1/detail/windows/null_in.hpp

@@ -0,0 +1,45 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/file_descriptor.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct null_in : public ::boost::process::v1::detail::handler_base, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor source{"NUL", file_descriptor::read};
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return source.handle(); }
+
+
+public:
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(source.handle(),
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
+
+        e.startup_info.hStdInput = source.handle();
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/null_out.hpp

@@ -0,0 +1,78 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/handle_info.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/windows/file_descriptor.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<int p1, int p2>
+struct null_out : public ::boost::process::v1::detail::handler_base, ::boost::process::v1::detail::uses_handles
+{
+    file_descriptor sink {"NUL", file_descriptor::write}; //works because it gets destroyed AFTER launch.
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return sink.handle(); }
+
+    template <typename WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const;
+};
+
+template<>
+template<typename WindowsExecutor>
+void null_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+              boost::winapi::HANDLE_FLAG_INHERIT_,
+              boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = sink.handle();
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+
+}
+
+template<>
+template<typename WindowsExecutor>
+void null_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+              boost::winapi::HANDLE_FLAG_INHERIT_,
+              boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdError = sink.handle();
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+
+}
+
+template<>
+template<typename WindowsExecutor>
+void null_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(sink.handle(),
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = sink.handle();
+    e.startup_info.hStdError  = sink.handle();
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/on_exit.hpp

@@ -0,0 +1,48 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
+#define BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
+
+#include <boost/process/v1/async.hpp>
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/process/v1/detail/windows/async_handler.hpp>
+#include <boost/asio/execution.hpp>
+#include <system_error>
+#include <functional>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail {
+
+template<typename Tuple>
+inline asio::io_context& get_io_context(const Tuple & tup);
+
+namespace windows {
+
+struct on_exit_ : boost::process::v1::detail::windows::async_handler
+{
+    std::function<void(int, const std::error_code&)> handler;
+    on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
+    {
+
+    }
+
+    template<typename Executor>
+    std::function<void(int, const std::error_code&)> on_exit_handler(Executor& exec)
+    {
+        auto v = boost::asio::prefer(boost::process::v1::detail::get_io_context(exec.seq).get_executor(),
+                                     boost::asio::execution::outstanding_work.tracked);
+        auto handler_ = this->handler;
+        return [v, handler_](int exit_code, const std::error_code & ec)
+               {
+                    handler_(static_cast<int>(exit_code), ec);
+               };
+
+    }
+};
+
+
+}}}}}
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */

include/boost/process/v1/detail/windows/pipe_in.hpp

@@ -0,0 +1,94 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
+#define BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/system/error_code.hpp>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct pipe_in : public ::boost::process::v1::detail::handler_base, ::boost::process::v1::detail::uses_handles
+{
+    ::boost::winapi::HANDLE_ handle;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
+
+    pipe_in(::boost::winapi::HANDLE_ handle) : handle(handle) {}
+
+    template<typename T> //async_pipe
+    pipe_in(T & p) : handle(p.native_source())
+    {
+        p.assign_source(::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
+
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        boost::winapi::SetHandleInformation(handle,
+                boost::winapi::HANDLE_FLAG_INHERIT_,
+                boost::winapi::HANDLE_FLAG_INHERIT_);
+
+        e.startup_info.hStdInput = handle;
+        e.startup_info.dwFlags  |= boost::winapi::STARTF_USESTDHANDLES_;
+        e.inherit_handles = true;
+    }
+    template<typename WindowsExecutor>
+    void on_error(WindowsExecutor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+
+    template<typename WindowsExecutor>
+    void on_success(WindowsExecutor &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+};
+
+class async_pipe;
+
+struct async_pipe_in : public pipe_in
+{
+    async_pipe &pipe;
+
+    template<typename AsyncPipe>
+    async_pipe_in(AsyncPipe & p) : pipe_in(p.native_source()), pipe(p)
+    {
+    }
+
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).source().close(ec);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
+
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/pipe_out.hpp

@@ -0,0 +1,125 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/process/v1/detail/used_handles.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+#include <boost/system/error_code.hpp>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<int p1, int p2>
+struct pipe_out : public ::boost::process::v1::detail::handler_base, ::boost::process::v1::detail::uses_handles
+{
+    ::boost::winapi::HANDLE_ handle;
+
+    ::boost::winapi::HANDLE_ get_used_handles() const { return handle; }
+
+    pipe_out(::boost::winapi::HANDLE_ handle) : handle(handle) {}
+    template<typename T>
+    pipe_out(T & p) : handle(p.native_sink())
+    {
+        p.assign_sink(::boost::winapi::INVALID_HANDLE_VALUE_);
+    }
+
+    template<typename WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const;
+
+    template<typename WindowsExecutor>
+    void on_error(WindowsExecutor &, const std::error_code &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+
+    template<typename WindowsExecutor>
+    void on_success(WindowsExecutor &) const
+    {
+        ::boost::winapi::CloseHandle(handle);
+    }
+};
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+
+    e.startup_info.hStdError = handle;
+    e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+    boost::winapi::SetHandleInformation(handle,
+            boost::winapi::HANDLE_FLAG_INHERIT_,
+            boost::winapi::HANDLE_FLAG_INHERIT_);
+
+    e.startup_info.hStdOutput = handle;
+    e.startup_info.hStdError  = handle;
+    e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
+    e.inherit_handles = true;
+}
+
+template<int p1, int p2>
+struct async_pipe_out : public pipe_out<p1, p2>
+{
+    async_pipe &pipe;
+    template<typename AsyncPipe>
+    async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p)
+    {
+    }
+
+    template<typename Pipe, typename Executor>
+    static void close(Pipe & pipe, Executor &)
+    {
+        boost::system::error_code ec;
+        std::move(pipe).sink().close(ec);
+    }
+
+    template<typename Executor>
+    void on_error(Executor & exec, const std::error_code &)
+    {
+        close(pipe, exec);
+    }
+
+    template<typename Executor>
+    void on_success(Executor &exec)
+    {
+        close(pipe, exec);
+    }
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/search_path.hpp

@@ -0,0 +1,84 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
+#define BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/system/error_code.hpp>
+#include <string>
+#include <stdexcept>
+#include <array>
+#include <atomic>
+#include <cstdlib>
+#include <boost/winapi/shell.hpp>
+#include <boost/process/v1/environment.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline boost::process::v1::filesystem::path search_path(
+        const boost::process::v1::filesystem::path &filename,
+        const std::vector<boost::process::v1::filesystem::path> &path)
+{
+    const ::boost::process::v1::wnative_environment ne{};
+    typedef typename ::boost::process::v1::wnative_environment::const_entry_type value_type;
+    const auto id = L"PATHEXT";
+
+    auto itr = std::find_if(ne.cbegin(), ne.cend(),
+            [&](const value_type & e)
+             {return id == ::boost::to_upper_copy(e.get_name(), ::boost::process::v1::detail::process_locale());});
+
+    std::vector<std::wstring> extensions_in;
+    if (itr != ne.cend())
+        extensions_in = itr->to_vector();
+
+    std::vector<std::wstring> extensions((extensions_in.size() * 2) + 1);
+
+    auto it_ex = extensions.begin();
+    it_ex++;
+    it_ex = std::transform(extensions_in.begin(), extensions_in.end(), it_ex,
+                [](const std::wstring & ws){return boost::to_lower_copy(ws, ::boost::process::v1::detail::process_locale());});
+
+    std::transform(extensions_in.begin(), extensions_in.end(), it_ex,
+                [](const std::wstring & ws){return boost::to_upper_copy(ws, ::boost::process::v1::detail::process_locale());});
+
+
+    std::copy(std::make_move_iterator(extensions_in.begin()), std::make_move_iterator(extensions_in.end()), extensions.begin() + 1);
+
+
+    for (auto & ext : extensions)
+        boost::to_lower(ext);
+
+    for (const boost::process::v1::filesystem::path & pp_ : path)
+    {
+        auto p = pp_ / filename;
+        for (boost::process::v1::filesystem::path ext : extensions)
+        {
+            boost::process::v1::filesystem::path pp_ext = p;
+            pp_ext += ext;
+#if defined(BOOST_PROCESS_USE_STD_FS)
+            std::error_code ec;
+#else
+            boost::system::error_code ec;
+#endif
+            bool file = boost::process::v1::filesystem::is_regular_file(pp_ext, ec);
+            if (!ec && file &&
+                ::boost::winapi::sh_get_file_info(pp_ext.native().c_str(), 0, 0, 0, ::boost::winapi::SHGFI_EXETYPE_))
+            {
+                return pp_ext;
+            }
+        }
+    }
+    return "";
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/shell_path.hpp

@@ -0,0 +1,53 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP
+#define BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <system_error>
+#include <boost/process/v1/filesystem.hpp>
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/get_system_directory.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline boost::process::v1::filesystem::path shell_path()
+{
+    ::boost::winapi::WCHAR_ sysdir[260];
+    unsigned int size = ::boost::winapi::get_system_directory(sysdir, sizeof(sysdir));
+    if (!size)
+        throw_last_error("GetSystemDirectory() failed");
+
+    boost::process::v1::filesystem::path p = sysdir;
+    return p / "cmd.exe";
+}
+
+inline boost::process::v1::filesystem::path shell_path(std::error_code &ec) noexcept
+{
+
+    ::boost::winapi::WCHAR_ sysdir[260];
+    unsigned int size = ::boost::winapi::get_system_directory(sysdir, sizeof(sysdir));
+    boost::process::v1::filesystem::path p;
+    if (!size)
+        ec = std::error_code(
+                ::boost::winapi::GetLastError(),
+                std::system_category());
+    else
+    {
+        ec.clear();
+        p = sysdir;
+        p /= "cmd.exe";
+    }
+    return p;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/show_window.hpp

@@ -0,0 +1,46 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+#define BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/show_window.hpp>
+#include <boost/process/v1/detail/handler_base.hpp>
+
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<::boost::winapi::WORD_ Flags>
+struct show_window : ::boost::process::v1::detail::handler_base
+{
+    template <class WindowsExecutor>
+    void on_setup(WindowsExecutor &e) const
+    {
+        e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESHOWWINDOW_;
+        e.startup_info.wShowWindow |= Flags;
+    }
+};
+
+struct create_no_window_ : public ::boost::process::v1::detail::handler_base
+{
+    template <class Executor>
+    void on_setup(Executor &exec) const
+    {
+        exec.creation_flags |= ::boost::winapi::CREATE_NO_WINDOW_;
+    }
+};
+
+
+}}}}}
+
+#endif
+

include/boost/process/v1/detail/windows/start_dir.hpp

@@ -0,0 +1,36 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
+
+#include <string>
+#include <boost/process/v1/detail/windows/handler.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+template<typename Char>
+struct start_dir_init : handler_base_ext
+{
+    start_dir_init(const std::basic_string<Char> &s) : s_(s) {}
+
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
+        exec.work_dir = s_.c_str();
+    }
+
+    const std::basic_string<Char> &str() const {return s_;}
+private:
+    std::basic_string<Char> s_;
+};
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/terminate.hpp

@@ -0,0 +1,44 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_TERMINATE_HPP
+#define BOOST_PROCESS_WINDOWS_TERMINATE_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <system_error>
+#include <cstdlib>
+#include <boost/winapi/process.hpp>
+#include <boost/winapi/get_last_error.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct child_handle;
+
+inline void terminate(child_handle &p, std::error_code &ec) noexcept
+{
+    if (!::boost::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
+        ec = boost::process::v1::detail::get_last_error();
+    else
+    {
+        ec.clear();
+        ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+        p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    }
+}
+
+inline void terminate(child_handle &p)
+{
+    std::error_code ec;
+    terminate(p, ec);
+    boost::process::v1::detail::throw_error(ec, "TerminateProcess() failed in terminate");
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/wait_for_exit.hpp

@@ -0,0 +1,123 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_WAIT_FOR_EXIT_HPP
+#define BOOST_PROCESS_WINDOWS_WAIT_FOR_EXIT_HPP
+
+#include <boost/process/v1/detail/config.hpp>
+#include <system_error>
+#include <boost/winapi/synchronization.hpp>
+#include <boost/winapi/process.hpp>
+#include <boost/process/v1/detail/windows/child_handle.hpp>
+#include <chrono>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+inline void wait(child_handle &p, int & exit_code, std::error_code &ec) noexcept
+{
+    ::boost::winapi::DWORD_ _exit_code = 1;
+
+    if (::boost::winapi::WaitForSingleObject(p.process_handle(),
+        ::boost::winapi::infinite) == ::boost::winapi::wait_failed)
+            ec = std::error_code(
+                ::boost::winapi::GetLastError(),
+                std::system_category());
+    else if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
+            ec = std::error_code(
+                ::boost::winapi::GetLastError(),
+                std::system_category());
+    else
+        ec.clear();
+
+    ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+    p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    exit_code = static_cast<int>(_exit_code);
+}
+
+inline void wait(child_handle &p, int & exit_code)
+{
+    std::error_code ec;
+    wait(p, exit_code, ec);
+    boost::process::v1::detail::throw_error(ec, "wait error");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& timeout_time,
+        std::error_code &ec) noexcept
+{
+    std::chrono::milliseconds ms =
+            std::chrono::duration_cast<std::chrono::milliseconds>(
+                    timeout_time - Clock::now());
+
+    ::boost::winapi::DWORD_ wait_code;
+    wait_code = ::boost::winapi::WaitForSingleObject(p.process_handle(),
+                    static_cast<::boost::winapi::DWORD_>(ms.count()));
+
+    if (wait_code == ::boost::winapi::wait_failed)
+        ec = std::error_code(
+            ::boost::winapi::GetLastError(),
+            std::system_category());
+    else if (wait_code == ::boost::winapi::wait_timeout)
+        return false;
+
+    ::boost::winapi::DWORD_ _exit_code;
+    if (!::boost::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
+        ec = std::error_code(
+            ::boost::winapi::GetLastError(),
+            std::system_category());
+    else
+        ec.clear();
+
+    exit_code = static_cast<int>(_exit_code);
+    ::boost::winapi::CloseHandle(p.proc_info.hProcess);
+    p.proc_info.hProcess = ::boost::winapi::INVALID_HANDLE_VALUE_;
+    return true;
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::time_point<Clock, Duration>& timeout_time)
+{
+    std::error_code ec;
+    bool b = wait_until(p, exit_code, timeout_time, ec);
+    boost::process::v1::detail::throw_error(ec, "wait_until error");
+    return b;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time,
+        std::error_code &ec) noexcept
+{
+    return wait_until(p, exit_code, std::chrono::steady_clock::now() + rel_time, ec);
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        child_handle &p,
+        int & exit_code,
+        const std::chrono::duration<Rep, Period>& rel_time)
+{
+    std::error_code ec;
+    bool b = wait_for(p, exit_code, rel_time, ec);
+    boost::process::v1::detail::throw_error(ec, "wait_for error");
+    return b;
+}
+
+}}}}}
+
+#endif

include/boost/process/v1/detail/windows/wait_group.hpp

@@ -0,0 +1,132 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_
+
+#include <boost/process/v1/detail/config.hpp>
+#include <boost/process/v1/detail/windows/group_handle.hpp>
+#include <boost/winapi/jobs.hpp>
+#include <boost/winapi/wait.hpp>
+#include <chrono>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
+
+struct group_handle;
+
+
+inline bool wait_impl(const group_handle & p, std::error_code & ec, std::chrono::system_clock::rep wait_time)
+{
+    ::boost::winapi::DWORD_ completion_code;
+    ::boost::winapi::ULONG_PTR_ completion_key;
+    ::boost::winapi::LPOVERLAPPED_ overlapped;
+
+    auto start_time = std::chrono::system_clock::now();
+
+    while (workaround::get_queued_completion_status(
+                                       p._io_port, &completion_code,
+                                       &completion_key, &overlapped, static_cast<::boost::winapi::DWORD_>(wait_time)))
+    {
+        if (reinterpret_cast<::boost::winapi::HANDLE_>(completion_key) == p._job_object &&
+             completion_code == workaround::JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO_)
+        {
+
+            //double check, could be a different handle from a child
+            workaround::JOBOBJECT_BASIC_ACCOUNTING_INFORMATION_ info;
+            if (!workaround::query_information_job_object(
+                    p._job_object,
+                    workaround::JobObjectBasicAccountingInformation_,
+                    static_cast<void *>(&info),
+                    sizeof(info), nullptr))
+            {
+                ec = get_last_error();
+                return false;
+            }
+            else if (info.ActiveProcesses == 0)
+                return false; //correct, nothing left.
+        }
+        //reduce the remaining wait time -> in case interrupted by something else
+        if (wait_time != static_cast<int>(::boost::winapi::infinite))
+        {
+            auto now = std::chrono::system_clock::now();
+            auto diff = std::chrono::duration_cast<std::chrono::milliseconds>(now - start_time);
+            wait_time -= static_cast<std::chrono::system_clock::rep>(diff.count());
+            start_time = now;
+            if (wait_time <= 0)
+                return true; //timeout with other source
+        }
+
+    }
+
+    auto ec_ = get_last_error();
+    if (ec_.value() == ::boost::winapi::wait_timeout)
+        return true; //timeout
+
+    ec = ec_;
+    return false;
+}
+
+inline void wait(const group_handle &p, std::error_code &ec)
+{
+    wait_impl(p, ec, ::boost::winapi::infinite);
+}
+
+inline void wait(const group_handle &p)
+{
+    std::error_code ec;
+    wait(p, ec);
+    boost::process::v1::detail::throw_error(ec, "wait error");
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const group_handle &p,
+        const std::chrono::time_point<Clock, Duration>& timeout_time,
+        std::error_code &ec)
+{
+    std::chrono::milliseconds ms =
+            std::chrono::duration_cast<std::chrono::milliseconds>(
+                    timeout_time - Clock::now());
+
+    auto timeout = wait_impl(p, ec, ms.count());
+    return !ec && !timeout;
+}
+
+template< class Clock, class Duration >
+inline bool wait_until(
+        const group_handle &p,
+        const std::chrono::time_point<Clock, Duration>& timeout_time)
+{
+    std::error_code ec;
+    bool b = wait_until(p, timeout_time, ec);
+    boost::process::v1::detail::throw_error(ec, "wait_until error");
+    return b;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const group_handle &p,
+        const std::chrono::duration<Rep, Period>& rel_time,
+        std::error_code &ec)
+{
+    auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
+    auto timeout = wait_impl(p, ec, ms.count());
+    return !ec && !timeout;
+}
+
+template< class Rep, class Period >
+inline bool wait_for(
+        const group_handle &p,
+        const std::chrono::duration<Rep, Period>& rel_time)
+{
+    std::error_code ec;
+    bool b = wait_for(p, rel_time, ec);
+    boost::process::v1::detail::throw_error(ec, "wait_for error");
+    return b;
+}
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_ */