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