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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