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Split sp_counted_base into no threads (nt), win32 lock-free (w32) and pthreads (pt)

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[SVN r27729]
This commit is contained in:
Peter Dimov
2005-03-18 01:27:11 +00:00
parent e0ec2a0aaa
commit 43bc30e576
1 changed files with 78 additions and 0 deletions
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include/boost/detail/interlocked.hpp Normal file
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#ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
#define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// boost/detail/interlocked.hpp
//
// Copyright 2005 Peter Dimov
//
// 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/config.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
# define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
# if defined( BOOST_MSVC ) && ( BOOST_MSVC >= 1400 )
# include <intrin.h>
# else
extern "C" long __cdecl _InterlockedIncrement( long volatile * );
extern "C" long __cdecl _InterlockedDecrement( long volatile * );
extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
# endif
# pragma intrinsic( _InterlockedIncrement )
# pragma intrinsic( _InterlockedDecrement )
# pragma intrinsic( _InterlockedCompareExchange )
# define BOOST_INTERLOCKED_INCREMENT _InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT _InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
namespace boost
{
namespace detail
{
extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * );
extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * );
extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long );
} // namespace detail
} // namespace boost
# define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
#else
# error "Interlocked intrinsics not available"
#endif
#endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED