Mercurial > hg > vamp-build-and-test

annotate DEPENDENCIES/generic/include/boost/smart_ptr/detail/atomic_count.hpp @ 125:34e428693f5d vext

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED
Chris@16 2 #define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED
Chris@16 3
Chris@16 4 // MS compatible compilers support #pragma once
Chris@16 5
Chris@16 6 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16 7 # pragma once
Chris@16 8 #endif
Chris@16 9
Chris@16 10 //
Chris@16 11 // boost/detail/atomic_count.hpp - thread/SMP safe reference counter
Chris@16 12 //
Chris@16 13 // Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
Chris@101 14 // Copyright (c) 2013 Peter Dimov
Chris@16 15 //
Chris@101 16 // Distributed under the Boost Software License, Version 1.0.
Chris@101 17 // See accompanying file LICENSE_1_0.txt or copy at
Chris@101 18 // http://www.boost.org/LICENSE_1_0.txt
Chris@16 19 //
Chris@16 20 // typedef <implementation-defined> boost::detail::atomic_count;
Chris@16 21 //
Chris@16 22 // atomic_count a(n);
Chris@16 23 //
Chris@16 24 // (n is convertible to long)
Chris@16 25 //
Chris@16 26 // Effects: Constructs an atomic_count with an initial value of n
Chris@16 27 //
Chris@16 28 // a;
Chris@16 29 //
Chris@16 30 // Returns: (long) the current value of a
Chris@101 31 // Memory Ordering: acquire
Chris@16 32 //
Chris@16 33 // ++a;
Chris@16 34 //
Chris@16 35 // Effects: Atomically increments the value of a
Chris@16 36 // Returns: (long) the new value of a
Chris@101 37 // Memory Ordering: acquire/release
Chris@16 38 //
Chris@16 39 // --a;
Chris@16 40 //
Chris@16 41 // Effects: Atomically decrements the value of a
Chris@16 42 // Returns: (long) the new value of a
Chris@101 43 // Memory Ordering: acquire/release
Chris@16 44 //
Chris@16 45
Chris@16 46 #include <boost/config.hpp>
Chris@16 47 #include <boost/smart_ptr/detail/sp_has_sync.hpp>
Chris@16 48
Chris@101 49 #if defined( BOOST_AC_DISABLE_THREADS )
Chris@101 50 # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16 51
Chris@101 52 #elif defined( BOOST_AC_USE_STD_ATOMIC )
Chris@101 53 # include <boost/smart_ptr/detail/atomic_count_std_atomic.hpp>
Chris@16 54
Chris@101 55 #elif defined( BOOST_AC_USE_SPINLOCK )
Chris@101 56 # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16 57
Chris@101 58 #elif defined( BOOST_AC_USE_PTHREADS )
Chris@101 59 # include <boost/smart_ptr/detail/atomic_count_pt.hpp>
Chris@16 60
Chris@101 61 #elif defined( BOOST_SP_DISABLE_THREADS )
Chris@101 62 # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16 63
Chris@101 64 #elif defined( BOOST_SP_USE_STD_ATOMIC )
Chris@101 65 # include <boost/smart_ptr/detail/atomic_count_std_atomic.hpp>
Chris@16 66
Chris@101 67 #elif defined( BOOST_SP_USE_SPINLOCK )
Chris@101 68 # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16 69
Chris@101 70 #elif defined( BOOST_SP_USE_PTHREADS )
Chris@101 71 # include <boost/smart_ptr/detail/atomic_count_pt.hpp>
Chris@101 72
Chris@101 73 #elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 )
Chris@101 74 # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@101 75
Chris@101 76 #elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined( __PATHSCALE__ )
Chris@101 77 # include <boost/smart_ptr/detail/atomic_count_gcc_x86.hpp>
Chris@101 78
Chris@101 79 #elif defined( BOOST_SP_HAS_SYNC )
Chris@101 80 # include <boost/smart_ptr/detail/atomic_count_sync.hpp>
Chris@16 81
Chris@16 82 #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
Chris@101 83 # include <boost/smart_ptr/detail/atomic_count_win32.hpp>
Chris@16 84
Chris@16 85 #elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
Chris@101 86 # include <boost/smart_ptr/detail/atomic_count_gcc.hpp>
Chris@16 87
Chris@101 88 #elif !defined( BOOST_HAS_THREADS )
Chris@101 89 # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16 90
Chris@16 91 #else
Chris@101 92 # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16 93
Chris@16 94 #endif
Chris@16 95
Chris@16 96 #endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED