#ifndef BOOST_DETAIL_LWM_WIN32_CS_HPP_INCLUDED
#define BOOST_DETAIL_LWM_WIN32_CS_HPP_INCLUDED
-#if _MSC_VER >= 1020
-#pragma once
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
#endif
//
// boost/detail/lwm_win32_cs.hpp
//
-// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+// Copyright (c) 2002, 2003 Peter Dimov
//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
+// 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)
//
-#include <boost/detail/winapi.hpp>
+#ifdef BOOST_USE_WINDOWS_H
+# include <windows.h>
+#endif
namespace boost
{
namespace detail
{
+#ifndef BOOST_USE_WINDOWS_H
+
+struct CRITICAL_SECTION
+{
+ struct critical_section_debug * DebugInfo;
+ long LockCount;
+ long RecursionCount;
+ void * OwningThread;
+ void * LockSemaphore;
+#if defined(_WIN64)
+ unsigned __int64 SpinCount;
+#else
+ unsigned long SpinCount;
+#endif
+};
+
+extern "C" __declspec(dllimport) void __stdcall InitializeCriticalSection(CRITICAL_SECTION *);
+extern "C" __declspec(dllimport) void __stdcall EnterCriticalSection(CRITICAL_SECTION *);
+extern "C" __declspec(dllimport) void __stdcall LeaveCriticalSection(CRITICAL_SECTION *);
+extern "C" __declspec(dllimport) void __stdcall DeleteCriticalSection(CRITICAL_SECTION *);
+
+#endif // #ifndef BOOST_USE_WINDOWS_H
+
class lightweight_mutex
{
private:
- winapi::critical_section cs_;
+ CRITICAL_SECTION cs_;
lightweight_mutex(lightweight_mutex const &);
lightweight_mutex & operator=(lightweight_mutex const &);
lightweight_mutex()
{
- winapi::InitializeCriticalSection(&cs_);
+ InitializeCriticalSection(&cs_);
}
~lightweight_mutex()
{
- winapi::DeleteCriticalSection(&cs_);
+ DeleteCriticalSection(&cs_);
}
class scoped_lock;
explicit scoped_lock(lightweight_mutex & m): m_(m)
{
- winapi::EnterCriticalSection(&m_.cs_);
+ EnterCriticalSection(&m_.cs_);
}
~scoped_lock()
{
- winapi::LeaveCriticalSection(&m_.cs_);
+ LeaveCriticalSection(&m_.cs_);
}
};
};