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// Copyright (C) 2001-2003
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// William E. Kempf
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_ONCE_WEK080101_HPP
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#define BOOST_ONCE_WEK080101_HPP
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#include <boost/thread/detail/config.hpp>
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#if defined(BOOST_HAS_PTHREADS)
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# include <pthread.h>
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#endif
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namespace boost {
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#if defined(BOOST_HAS_PTHREADS)
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typedef pthread_once_t once_flag;
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#define BOOST_ONCE_INIT PTHREAD_ONCE_INIT
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#elif (defined(BOOST_HAS_WINTHREADS) || defined(BOOST_HAS_MPTASKS))
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typedef long once_flag;
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#define BOOST_ONCE_INIT 0
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#endif
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void BOOST_THREAD_DECL call_once(void (*func)(), once_flag& flag);
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} // namespace boost
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// Change Log:
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// 1 Aug 01 WEKEMPF Initial version.
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#endif // BOOST_ONCE_WEK080101_HPP
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