149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/*
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* Copyright 2010 Vicente J. Botet Escriba
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* Copyright 2015 Andrey Semashev
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*
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* Distributed under the Boost Software License, Version 1.0.
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* See http://www.boost.org/LICENSE_1_0.txt
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*/
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#ifndef BOOST_WINAPI_CONDITION_VARIABLE_HPP_INCLUDED_
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#define BOOST_WINAPI_CONDITION_VARIABLE_HPP_INCLUDED_
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#include <boost/winapi/config.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
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#include <boost/winapi/basic_types.hpp>
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#include <boost/winapi/srw_lock.hpp>
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#include <boost/winapi/critical_section.hpp>
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#include <boost/winapi/detail/cast_ptr.hpp>
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#include <boost/winapi/detail/header.hpp>
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#if !defined(BOOST_USE_WINDOWS_H)
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extern "C" {
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#if !defined(BOOST_WINAPI_IS_MINGW)
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struct _RTL_CONDITION_VARIABLE;
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namespace boost {
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namespace winapi {
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namespace detail {
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typedef ::_RTL_CONDITION_VARIABLE winsdk_condition_variable;
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}
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}
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}
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#else
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// Legacy MinGW does not define _RTL_CONDITION_VARIABLE types and instead defines PCONDITION_VARIABLE to PVOID
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namespace boost {
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namespace winapi {
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namespace detail {
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typedef VOID_ winsdk_condition_variable;
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}
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}
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}
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#endif
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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InitializeConditionVariable(boost::winapi::detail::winsdk_condition_variable* ConditionVariable);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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WakeConditionVariable(boost::winapi::detail::winsdk_condition_variable* ConditionVariable);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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WakeAllConditionVariable(boost::winapi::detail::winsdk_condition_variable* ConditionVariable);
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BOOST_WINAPI_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
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SleepConditionVariableCS(
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boost::winapi::detail::winsdk_condition_variable* ConditionVariable,
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boost::winapi::detail::winsdk_critical_section* CriticalSection,
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boost::winapi::DWORD_ dwMilliseconds);
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BOOST_WINAPI_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
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SleepConditionVariableSRW(
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boost::winapi::detail::winsdk_condition_variable* ConditionVariable,
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boost::winapi::detail::winsdk_srwlock* SRWLock,
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boost::winapi::DWORD_ dwMilliseconds,
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boost::winapi::ULONG_ Flags);
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}
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#endif
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namespace boost {
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namespace winapi {
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typedef struct BOOST_MAY_ALIAS _RTL_CONDITION_VARIABLE {
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PVOID_ Ptr;
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} CONDITION_VARIABLE_, *PCONDITION_VARIABLE_;
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#if defined(BOOST_USE_WINDOWS_H)
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#if !defined(BOOST_WINAPI_IS_MINGW)
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#define BOOST_WINAPI_CONDITION_VARIABLE_INIT CONDITION_VARIABLE_INIT
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#else
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// Legacy MinGW does not define CONDITION_VARIABLE_INIT
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#define BOOST_WINAPI_CONDITION_VARIABLE_INIT 0
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#endif
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#else
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#define BOOST_WINAPI_CONDITION_VARIABLE_INIT {0}
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#endif
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struct _RTL_CRITICAL_SECTION;
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struct _RTL_SRWLOCK;
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BOOST_FORCEINLINE VOID_ InitializeConditionVariable(PCONDITION_VARIABLE_ ConditionVariable)
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{
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::InitializeConditionVariable(winapi::detail::cast_ptr(ConditionVariable));
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}
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BOOST_FORCEINLINE VOID_ WakeConditionVariable(PCONDITION_VARIABLE_ ConditionVariable)
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{
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::WakeConditionVariable(winapi::detail::cast_ptr(ConditionVariable));
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}
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BOOST_FORCEINLINE VOID_ WakeAllConditionVariable(PCONDITION_VARIABLE_ ConditionVariable)
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{
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::WakeAllConditionVariable(winapi::detail::cast_ptr(ConditionVariable));
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}
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BOOST_FORCEINLINE BOOL_ SleepConditionVariableCS(
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PCONDITION_VARIABLE_ ConditionVariable,
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_RTL_CRITICAL_SECTION* CriticalSection,
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DWORD_ dwMilliseconds)
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{
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return ::SleepConditionVariableCS(
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winapi::detail::cast_ptr(ConditionVariable),
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winapi::detail::cast_ptr(CriticalSection),
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dwMilliseconds);
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}
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BOOST_FORCEINLINE BOOL_ SleepConditionVariableSRW(
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PCONDITION_VARIABLE_ ConditionVariable,
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_RTL_SRWLOCK* SRWLock,
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DWORD_ dwMilliseconds,
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ULONG_ Flags)
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{
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return ::SleepConditionVariableSRW(
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winapi::detail::cast_ptr(ConditionVariable),
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winapi::detail::cast_ptr(SRWLock),
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dwMilliseconds,
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Flags);
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}
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// Legacy MinGW does not define CONDITION_VARIABLE_LOCKMODE_SHARED
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#if defined(BOOST_USE_WINDOWS_H) && !defined(BOOST_WINAPI_IS_MINGW)
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BOOST_CONSTEXPR_OR_CONST ULONG_ CONDITION_VARIABLE_LOCKMODE_SHARED_ = CONDITION_VARIABLE_LOCKMODE_SHARED;
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#else
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BOOST_CONSTEXPR_OR_CONST ULONG_ CONDITION_VARIABLE_LOCKMODE_SHARED_ = 0x00000001;
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#endif
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BOOST_CONSTEXPR_OR_CONST ULONG_ condition_variable_lockmode_shared = CONDITION_VARIABLE_LOCKMODE_SHARED_;
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}
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}
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#include <boost/winapi/detail/footer.hpp>
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#endif // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
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#endif // BOOST_WINAPI_CONDITION_VARIABLE_HPP_INCLUDED_
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