55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
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#ifndef BOOST_THREAD_ONCE_HPP
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#define BOOST_THREAD_ONCE_HPP
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// once.hpp
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//
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// (C) Copyright 2006-7 Anthony Williams
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/thread/detail/config.hpp>
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#ifdef BOOST_MSVC
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# pragma warning(push)
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# pragma warning(disable: 4702) // unreachable code
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#endif
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#include <boost/thread/detail/platform.hpp>
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#if defined(BOOST_THREAD_PLATFORM_WIN32)
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#include <boost/thread/win32/once.hpp>
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#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
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#if defined BOOST_THREAD_ONCE_FAST_EPOCH
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#include <boost/thread/pthread/once.hpp>
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#elif defined BOOST_THREAD_ONCE_ATOMIC
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#include <boost/thread/pthread/once_atomic.hpp>
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#else
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#error "Once Not Implemented"
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#endif
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#else
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#error "Boost threads unavailable on this platform"
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#endif
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#include <boost/config/abi_prefix.hpp>
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namespace boost
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{
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// template<class Callable, class ...Args> void
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// call_once(once_flag& flag, Callable&& func, Args&&... args);
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template<typename Function>
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inline void call_once(Function func,once_flag& flag)
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//inline void call_once(void (*func)(),once_flag& flag)
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{
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call_once(flag,func);
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}
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}
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#include <boost/config/abi_suffix.hpp>
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#ifdef BOOST_MSVC
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# pragma warning(pop)
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#endif
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#endif
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