整理

include/boost/winapi/handles.hpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010 Vicente J. Botet Escriba
+ * Copyright 2015 Andrey Semashev
+ *
+ * Distributed under the Boost Software License, Version 1.0.
+ * See http://www.boost.org/LICENSE_1_0.txt
+ */
+
+#ifndef BOOST_WINAPI_HANDLES_HPP_INCLUDED_
+#define BOOST_WINAPI_HANDLES_HPP_INCLUDED_
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+#if !defined(BOOST_USE_WINDOWS_H)
+extern "C" {
+BOOST_WINAPI_IMPORT_EXCEPT_WM boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
+CloseHandle(boost::winapi::HANDLE_ handle);
+
+BOOST_WINAPI_IMPORT_EXCEPT_WM boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
+DuplicateHandle(
+    boost::winapi::HANDLE_ hSourceProcessHandle,
+    boost::winapi::HANDLE_ hSourceHandle,
+    boost::winapi::HANDLE_ hTargetProcessHandle,
+    boost::winapi::HANDLE_* lpTargetHandle,
+    boost::winapi::DWORD_ dwDesiredAccess,
+    boost::winapi::BOOL_ bInheritHandle,
+    boost::winapi::DWORD_ dwOptions);
+} // extern "C"
+#endif
+
+#if (!defined(BOOST_USE_WINDOWS_H) || (defined(BOOST_WINAPI_IS_MINGW_W64) && (__MINGW64_VERSION_MAJOR >= 6) && (__MINGW64_VERSION_MAJOR < 9))) && \
+    (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN10 && (BOOST_WINAPI_PARTITION_APP || BOOST_WINAPI_PARTITION_SYSTEM))
+extern "C" {
+// Older MinGW-w64 do not have this declaration. It is present when __MINGW64_VERSION_MAJOR is 9 or greater, which is the case
+// in 8.0.1 (specifically, not earlier or later 8.x) and 9.0.0 and onwards. Library exports seem to be present since 6.0.0.
+BOOST_WINAPI_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
+CompareObjectHandles(
+    boost::winapi::HANDLE_ hFirstObjectHandle,
+    boost::winapi::HANDLE_ hSecondObjectHandle);
+} // extern "C"
+#endif
+
+namespace boost {
+namespace winapi {
+
+using ::CloseHandle;
+using ::DuplicateHandle;
+
+#if (!defined(BOOST_WINAPI_IS_MINGW_W64) || (__MINGW64_VERSION_MAJOR >= 6)) && \
+    (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN10 && (BOOST_WINAPI_PARTITION_APP || BOOST_WINAPI_PARTITION_SYSTEM))
+using ::CompareObjectHandles;
+#endif
+
+// Note: MSVC-14.1 does not interpret INVALID_HANDLE_VALUE_ initializer as a constant expression
+#if defined(BOOST_USE_WINDOWS_H)
+BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_CLOSE_SOURCE_ = DUPLICATE_CLOSE_SOURCE;
+BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_SAME_ACCESS_ = DUPLICATE_SAME_ACCESS;
+const HANDLE_ INVALID_HANDLE_VALUE_ = INVALID_HANDLE_VALUE;
+#else
+BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_CLOSE_SOURCE_ = 1;
+BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_SAME_ACCESS_ = 2;
+const HANDLE_ INVALID_HANDLE_VALUE_ = (HANDLE_)(-1);
+#endif
+
+BOOST_CONSTEXPR_OR_CONST DWORD_ duplicate_close_source = DUPLICATE_CLOSE_SOURCE_;
+BOOST_CONSTEXPR_OR_CONST DWORD_ duplicate_same_access = DUPLICATE_SAME_ACCESS_;
+// Note: The "unused" attribute here should not be necessary because the variable is a constant.
+//       However, MinGW gcc 5.3 spams warnings about this particular constant.
+const HANDLE_ invalid_handle_value BOOST_ATTRIBUTE_UNUSED = INVALID_HANDLE_VALUE_;
+
+}
+}
+
+#include <boost/winapi/detail/footer.hpp>
+
+#endif // BOOST_WINAPI_HANDLES_HPP_INCLUDED_