ceph/src/boost/libs/thread/include/boost/thread/once.hpp

   1 #ifndef BOOST_THREAD_ONCE_HPP
   2 #define BOOST_THREAD_ONCE_HPP
   3
   4 //  once.hpp
   5 //
   6 //  (C) Copyright 2006-7 Anthony Williams
   7 //
   8 //  Distributed under the Boost Software License, Version 1.0. (See
   9 //  accompanying file LICENSE_1_0.txt or copy at
  10 //  http://www.boost.org/LICENSE_1_0.txt)
  11
  12 #include <boost/thread/detail/config.hpp>
  13 #include <boost/thread/detail/platform.hpp>
  14 #if defined(BOOST_THREAD_PLATFORM_WIN32)
  15 #include <boost/thread/win32/once.hpp>
  16 #elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
  17 #if defined BOOST_THREAD_ONCE_FAST_EPOCH
  18 #include <boost/thread/pthread/once.hpp>
  19 #elif defined BOOST_THREAD_ONCE_ATOMIC
  20 #include <boost/thread/pthread/once_atomic.hpp>
  21 #else
  22 #error "Once Not Implemented"
  23 #endif
  24 #else
  25 #error "Boost threads unavailable on this platform"
  26 #endif
  27
  28 #include <boost/config/abi_prefix.hpp>
  29
  30 namespace boost
  31 {
  32   // template<class Callable, class ...Args> void
  33   // call_once(once_flag& flag, Callable&& func, Args&&... args);
  34 template<typename Function>
  35 inline void call_once(Function func,once_flag& flag)
  36 //inline void call_once(void (*func)(),once_flag& flag)
  37     {
  38         call_once(flag,func);
  39     }
  40 }
  41
  42 #include <boost/config/abi_suffix.hpp>
  43
  44 #endif