141 lines
3.8 KiB
C++
141 lines
3.8 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_SRW_LOCK_HPP_INCLUDED_
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#define BOOST_WINAPI_SRW_LOCK_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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|| (defined(_MSC_VER) && _MSC_VER < 1600)
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// Windows SDK 6.0A, which is used by MSVC 9, does not have TryAcquireSRWLock* neither in headers nor in .lib files,
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// although the functions are present in later SDKs since Windows API version 6.
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#define BOOST_WINAPI_NO_TRY_ACQUIRE_SRWLOCK
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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/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_SRWLOCK;
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namespace boost {
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namespace winapi {
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namespace detail {
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typedef ::_RTL_SRWLOCK winsdk_srwlock;
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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_SRWLOCK type and instead defines PSRWLOCK 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_srwlock;
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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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InitializeSRWLock(boost::winapi::detail::winsdk_srwlock* SRWLock);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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ReleaseSRWLockExclusive(boost::winapi::detail::winsdk_srwlock* SRWLock);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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ReleaseSRWLockShared(boost::winapi::detail::winsdk_srwlock* SRWLock);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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AcquireSRWLockExclusive(boost::winapi::detail::winsdk_srwlock* SRWLock);
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BOOST_WINAPI_IMPORT boost::winapi::VOID_ BOOST_WINAPI_WINAPI_CC
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AcquireSRWLockShared(boost::winapi::detail::winsdk_srwlock* SRWLock);
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#if !defined( BOOST_WINAPI_NO_TRY_ACQUIRE_SRWLOCK )
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BOOST_WINAPI_IMPORT boost::winapi::BOOLEAN_ BOOST_WINAPI_WINAPI_CC
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TryAcquireSRWLockExclusive(boost::winapi::detail::winsdk_srwlock* SRWLock);
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BOOST_WINAPI_IMPORT boost::winapi::BOOLEAN_ BOOST_WINAPI_WINAPI_CC
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TryAcquireSRWLockShared(boost::winapi::detail::winsdk_srwlock* SRWLock);
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#endif
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} // extern "C"
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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_SRWLOCK {
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PVOID_ Ptr;
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} SRWLOCK_, *PSRWLOCK_;
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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_SRWLOCK_INIT SRWLOCK_INIT
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#else
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// Legacy MinGW does not define SRWLOCK_INIT
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#define BOOST_WINAPI_SRWLOCK_INIT 0
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#endif
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#else
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#define BOOST_WINAPI_SRWLOCK_INIT {0}
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#endif
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BOOST_FORCEINLINE VOID_ InitializeSRWLock(PSRWLOCK_ SRWLock)
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{
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::InitializeSRWLock(winapi::detail::cast_ptr(SRWLock));
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}
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BOOST_FORCEINLINE VOID_ ReleaseSRWLockExclusive(PSRWLOCK_ SRWLock)
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{
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::ReleaseSRWLockExclusive(winapi::detail::cast_ptr(SRWLock));
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}
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BOOST_FORCEINLINE VOID_ ReleaseSRWLockShared(PSRWLOCK_ SRWLock)
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{
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::ReleaseSRWLockShared(winapi::detail::cast_ptr(SRWLock));
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}
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BOOST_FORCEINLINE VOID_ AcquireSRWLockExclusive(PSRWLOCK_ SRWLock)
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{
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::AcquireSRWLockExclusive(winapi::detail::cast_ptr(SRWLock));
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}
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BOOST_FORCEINLINE VOID_ AcquireSRWLockShared(PSRWLOCK_ SRWLock)
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{
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::AcquireSRWLockShared(winapi::detail::cast_ptr(SRWLock));
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}
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#if !defined(BOOST_WINAPI_NO_TRY_ACQUIRE_SRWLOCK)
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BOOST_FORCEINLINE BOOLEAN_ TryAcquireSRWLockExclusive(PSRWLOCK_ SRWLock)
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{
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return ::TryAcquireSRWLockExclusive(winapi::detail::cast_ptr(SRWLock));
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}
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BOOST_FORCEINLINE BOOLEAN_ TryAcquireSRWLockShared(PSRWLOCK_ SRWLock)
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{
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return ::TryAcquireSRWLockShared(winapi::detail::cast_ptr(SRWLock));
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}
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#endif
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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_SRW_LOCK_HPP_INCLUDED_
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