FM / detail

/usr/include/boost/flyweight/detail

Name	Size	Mode	Actions
archive_constructed.hpp	1884	0644	edit dl rm
default_value_policy.hpp	1972	0644	edit dl rm
dyn_perfect_fwd.hpp	4532	0644	edit dl rm
flyweight_core.hpp	8457	0644	edit dl rm
is_placeholder_expr.hpp	1508	0644	edit dl rm
nested_xxx_if_not_ph.hpp	1762	0644	edit dl rm
not_placeholder_expr.hpp	2603	0644	edit dl rm
perfect_fwd.hpp	2909	0644	edit dl rm
pp_perfect_fwd.hpp	11509	0644	edit dl rm
recursive_lw_mutex.hpp	2100	0644	edit dl rm
serialization_helper.hpp	2424	0644	edit dl rm
value_tag.hpp	1250	0644	edit dl rm

Edit: /usr/include/boost/flyweight/detail/recursive_lw_mutex.hpp (2100B)

/* Copyright 2006-2013 Joaquin M Lopez Munoz.
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE_1_0.txt or copy at
 * http://www.boost.org/LICENSE_1_0.txt)
 *
 * See http://www.boost.org/libs/flyweight for library home page.
 */

#ifndef BOOST_FLYWEIGHT_DETAIL_RECURSIVE_LW_MUTEX_HPP
#define BOOST_FLYWEIGHT_DETAIL_RECURSIVE_LW_MUTEX_HPP

#if defined(_MSC_VER)
#pragma once
#endif

/* Recursive lightweight mutex. Relies entirely on
 * boost::detail::lightweight_mutex, except in Pthreads, where we
 * explicitly use the PTHREAD_MUTEX_RECURSIVE attribute
 * (lightweight_mutex uses the default mutex type instead).
 */

#include <boost/config.hpp>

#if !defined(BOOST_HAS_PTHREADS)
#include <boost/detail/lightweight_mutex.hpp>
namespace boost{

namespace flyweights{

namespace detail{

typedef boost::detail::lightweight_mutex recursive_lightweight_mutex;

} /* namespace flyweights::detail */

} /* namespace flyweights */

} /* namespace boost */
#else
/* code shamelessly ripped from <boost/detail/lwm_pthreads.hpp> */

#include <boost/assert.hpp>
#include <boost/noncopyable.hpp>
#include <pthread.h>

namespace boost{

namespace flyweights{

namespace detail{

struct recursive_lightweight_mutex:noncopyable
{
  recursive_lightweight_mutex()
  {
    pthread_mutexattr_t attr;
    BOOST_VERIFY(pthread_mutexattr_init(&attr)==0);
    BOOST_VERIFY(pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_RECURSIVE)==0);
    BOOST_VERIFY(pthread_mutex_init(&m_,&attr)==0);
    BOOST_VERIFY(pthread_mutexattr_destroy(&attr)==0);
  }

~recursive_lightweight_mutex(){pthread_mutex_destroy(&m_);}

struct scoped_lock;
  friend struct scoped_lock;
  struct scoped_lock:noncopyable
  {
  public:
    scoped_lock(recursive_lightweight_mutex& m):m_(m.m_)
    {
      BOOST_VERIFY(pthread_mutex_lock(&m_)==0);
    }

~scoped_lock(){BOOST_VERIFY(pthread_mutex_unlock(&m_)==0);}

private:
    pthread_mutex_t& m_;
  };

private:
  pthread_mutex_t m_;
};

} /* namespace flyweights::detail */

} /* namespace flyweights */

} /* namespace boost */
#endif

#endif

cmd: