Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
Chris@16: // Software License, Version 1.0. (See accompanying file
Chris@16: // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/interprocess for documentation.
Chris@16: //
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_INTERPROCESS_POSIX_NAMED_MUTEX_HPP
Chris@16: #define BOOST_INTERPROCESS_POSIX_NAMED_MUTEX_HPP
Chris@16: 
Chris@101: #ifndef BOOST_CONFIG_HPP
Chris@101: #  include <boost/config.hpp>
Chris@101: #endif
Chris@101: #
Chris@101: #if defined(BOOST_HAS_PRAGMA_ONCE)
Chris@16: #  pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_begin.hpp>
Chris@16: #include <boost/interprocess/detail/workaround.hpp>
Chris@16: #include <boost/interprocess/creation_tags.hpp>
Chris@16: #include <boost/interprocess/exceptions.hpp>
Chris@16: #include <boost/interprocess/detail/interprocess_tester.hpp>
Chris@16: #include <boost/interprocess/permissions.hpp>
Chris@16: 
Chris@16: #include <boost/interprocess/sync/posix/named_semaphore.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace interprocess {
Chris@16: namespace ipcdetail {
Chris@16: 
Chris@16: class named_condition;
Chris@16: 
Chris@16: class posix_named_mutex
Chris@16: {
Chris@101:    #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
Chris@16: 
Chris@16:    posix_named_mutex();
Chris@16:    posix_named_mutex(const posix_named_mutex &);
Chris@16:    posix_named_mutex &operator=(const posix_named_mutex &);
Chris@16:    friend class named_condition;
Chris@101:    #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: 
Chris@16:    public:
Chris@16:    posix_named_mutex(create_only_t create_only, const char *name, const permissions &perm = permissions());
Chris@16: 
Chris@16:    posix_named_mutex(open_or_create_t open_or_create, const char *name, const permissions &perm = permissions());
Chris@16: 
Chris@16:    posix_named_mutex(open_only_t open_only, const char *name);
Chris@16: 
Chris@16:    ~posix_named_mutex();
Chris@16: 
Chris@16:    void unlock();
Chris@16:    void lock();
Chris@16:    bool try_lock();
Chris@16:    bool timed_lock(const boost::posix_time::ptime &abs_time);
Chris@16:    static bool remove(const char *name);
Chris@16: 
Chris@101:    #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
Chris@16:    private:
Chris@16:    friend class interprocess_tester;
Chris@16:    void dont_close_on_destruction();
Chris@16: 
Chris@16:    posix_named_semaphore m_sem;
Chris@101:    #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: };
Chris@16: 
Chris@101: #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
Chris@16: 
Chris@16: inline posix_named_mutex::posix_named_mutex(create_only_t, const char *name, const permissions &perm)
Chris@16:    :  m_sem(create_only, name, 1, perm)
Chris@16: {}
Chris@16: 
Chris@16: inline posix_named_mutex::posix_named_mutex(open_or_create_t, const char *name, const permissions &perm)
Chris@16:    :  m_sem(open_or_create, name, 1, perm)
Chris@16: {}
Chris@16: 
Chris@16: inline posix_named_mutex::posix_named_mutex(open_only_t, const char *name)
Chris@16:    :  m_sem(open_only, name)
Chris@16: {}
Chris@16: 
Chris@16: inline void posix_named_mutex::dont_close_on_destruction()
Chris@16: {  interprocess_tester::dont_close_on_destruction(m_sem);  }
Chris@16: 
Chris@16: inline posix_named_mutex::~posix_named_mutex()
Chris@16: {}
Chris@16: 
Chris@16: inline void posix_named_mutex::lock()
Chris@16: {  m_sem.wait();  }
Chris@16: 
Chris@16: inline void posix_named_mutex::unlock()
Chris@16: {  m_sem.post();  }
Chris@16: 
Chris@16: inline bool posix_named_mutex::try_lock()
Chris@16: {  return m_sem.try_wait();  }
Chris@16: 
Chris@16: inline bool posix_named_mutex::timed_lock(const boost::posix_time::ptime &abs_time)
Chris@101: {  return m_sem.timed_wait(abs_time);  }
Chris@16: 
Chris@16: inline bool posix_named_mutex::remove(const char *name)
Chris@16: {  return posix_named_semaphore::remove(name);   }
Chris@16: 
Chris@101: #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: 
Chris@16: }  //namespace ipcdetail {
Chris@16: }  //namespace interprocess {
Chris@16: }  //namespace boost {
Chris@16: 
Chris@16: #include <boost/interprocess/detail/config_end.hpp>
Chris@16: 
Chris@16: #endif   //BOOST_INTERPROCESS_POSIX_NAMED_MUTEX_HPP