1 #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
2 #define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
4 // MS compatible compilers support #pragma once
6 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
11 // boost/detail/interlocked.hpp
13 // Copyright 2005 Peter Dimov
15 // Distributed under the Boost Software License, Version 1.0. (See
16 // accompanying file LICENSE_1_0.txt or copy at
17 // http://www.boost.org/LICENSE_1_0.txt)
20 #include <boost/config.hpp>
22 #if defined( BOOST_USE_WINDOWS_H )
26 # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
27 # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
28 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
29 # define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange
30 # define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
31 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER InterlockedCompareExchangePointer
32 # define BOOST_INTERLOCKED_EXCHANGE_POINTER InterlockedExchangePointer
34 #elif defined(_WIN32_WCE)
36 // under Windows CE we still have old-style Interlocked* functions
38 extern "C" long __cdecl InterlockedIncrement( long* );
39 extern "C" long __cdecl InterlockedDecrement( long* );
40 extern "C" long __cdecl InterlockedCompareExchange( long*, long, long );
41 extern "C" long __cdecl InterlockedExchange( long*, long );
42 extern "C" long __cdecl InterlockedExchangeAdd( long*, long );
44 # define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
45 # define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
46 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
47 # define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange
48 # define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
50 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
51 ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long*)(dest),(long)(exchange),(long)(compare)))
52 # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
53 ((void*)BOOST_INTERLOCKED_EXCHANGE((long*)(dest),(long)(exchange)))
55 #elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
57 #if defined( __CLRCALL_PURE_OR_CDECL )
59 extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * );
60 extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * );
61 extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long );
62 extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long );
63 extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long );
67 extern "C" long __cdecl _InterlockedIncrement( long volatile * );
68 extern "C" long __cdecl _InterlockedDecrement( long volatile * );
69 extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
70 extern "C" long __cdecl _InterlockedExchange( long volatile *, long );
71 extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long );
75 # pragma intrinsic( _InterlockedIncrement )
76 # pragma intrinsic( _InterlockedDecrement )
77 # pragma intrinsic( _InterlockedCompareExchange )
78 # pragma intrinsic( _InterlockedExchange )
79 # pragma intrinsic( _InterlockedExchangeAdd )
81 # if defined(_M_IA64) || defined(_M_AMD64)
83 extern "C" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* );
84 extern "C" void* __cdecl _InterlockedExchangePointer( void* volatile *, void* );
86 # pragma intrinsic( _InterlockedCompareExchangePointer )
87 # pragma intrinsic( _InterlockedExchangePointer )
89 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER _InterlockedCompareExchangePointer
90 # define BOOST_INTERLOCKED_EXCHANGE_POINTER _InterlockedExchangePointer
94 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
95 ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
96 # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
97 ((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
101 # define BOOST_INTERLOCKED_INCREMENT _InterlockedIncrement
102 # define BOOST_INTERLOCKED_DECREMENT _InterlockedDecrement
103 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
104 # define BOOST_INTERLOCKED_EXCHANGE _InterlockedExchange
105 # define BOOST_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
107 #elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
109 #if defined(__MINGW64__)
110 #define BOOST_INTERLOCKED_IMPORT
112 #define BOOST_INTERLOCKED_IMPORT __declspec(dllimport)
122 extern "C"BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedIncrement( long volatile * );
123 extern "C"BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedDecrement( long volatile * );
124 extern "C"BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedCompareExchange( long volatile *, long, long );
125 extern "C"BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchange( long volatile *, long );
126 extern "C"BOOST_INTERLOCKED_IMPORT long __stdcall InterlockedExchangeAdd( long volatile *, long );
128 # if defined(_M_IA64) || defined(_M_AMD64)
129 extern "C"BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedCompareExchangePointer( void* volatile *, void*, void* );
130 extern "C"BOOST_INTERLOCKED_IMPORT void* __stdcall InterlockedExchangePointer( void* volatile *, void* );
133 } // namespace detail
137 # define BOOST_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement
138 # define BOOST_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement
139 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange
140 # define BOOST_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange
141 # define BOOST_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd
143 # if defined(_M_IA64) || defined(_M_AMD64)
144 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER ::boost::detail::InterlockedCompareExchangePointer
145 # define BOOST_INTERLOCKED_EXCHANGE_POINTER ::boost::detail::InterlockedExchangePointer
147 # define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
148 ((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
149 # define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
150 ((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
155 # error "Interlocked intrinsics not available"
159 #endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED