ceph/src/boost/libs/flyweight/include/boost/flyweight/no_locking.hpp

   1 /* Copyright 2006-2008 Joaquin M Lopez Munoz.
   2  * Distributed under the Boost Software License, Version 1.0.
   3  * (See accompanying file LICENSE_1_0.txt or copy at
   4  * http://www.boost.org/LICENSE_1_0.txt)
   5  *
   6  * See http://www.boost.org/libs/flyweight for library home page.
   7  */
   8
   9 #ifndef BOOST_FLYWEIGHT_NO_LOCKING_HPP
  10 #define BOOST_FLYWEIGHT_NO_LOCKING_HPP
  11
  12 #if defined(_MSC_VER)
  13 #pragma once
  14 #endif
  15
  16 #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
  17 #include <boost/flyweight/no_locking_fwd.hpp>
  18 #include <boost/flyweight/locking_tag.hpp>
  19
  20 /* null locking policy */
  21
  22 namespace boost{
  23
  24 namespace flyweights{
  25
  26 struct no_locking:locking_marker
  27 {
  28   struct             mutex_type{};
  29   typedef mutex_type lock_type;
  30 };
  31
  32 } /* namespace flyweights */
  33
  34 } /* namespace boost */
  35
  36 #endif