Chris@16:  //////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Ion Gaztanaga 2011-2012. 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: #ifndef BOOST_INTERPROCESS_WINDOWS_NAMED_MUTEX_HPP
Chris@16: #define BOOST_INTERPROCESS_WINDOWS_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/permissions.hpp>
Chris@16: #include <boost/interprocess/detail/interprocess_tester.hpp>
Chris@16: #include <boost/interprocess/detail/posix_time_types_wrk.hpp>
Chris@16: #include <boost/interprocess/sync/windows/sync_utils.hpp>
Chris@16: #include <boost/interprocess/sync/windows/named_sync.hpp>
Chris@16: #include <boost/interprocess/sync/windows/winapi_mutex_wrapper.hpp>
Chris@16: #include <boost/interprocess/errors.hpp>
Chris@16: #include <boost/interprocess/exceptions.hpp>
Chris@16: #include <limits>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace interprocess {
Chris@16: namespace ipcdetail {
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: class windows_named_mutex
Chris@16: {
Chris@101:    #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
Chris@16: 
Chris@16:    //Non-copyable
Chris@16:    windows_named_mutex();
Chris@16:    windows_named_mutex(const windows_named_mutex &);
Chris@16:    windows_named_mutex &operator=(const windows_named_mutex &);
Chris@101:    #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: 
Chris@16:    public:
Chris@16:    windows_named_mutex(create_only_t, const char *name, const permissions &perm = permissions());
Chris@16: 
Chris@16:    windows_named_mutex(open_or_create_t, const char *name, const permissions &perm = permissions());
Chris@16: 
Chris@16:    windows_named_mutex(open_only_t, const char *name);
Chris@16: 
Chris@16:    ~windows_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: 
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:    winapi_mutex_wrapper m_mtx_wrapper;
Chris@16:    windows_named_sync m_named_sync;
Chris@16: 
Chris@16:    class named_mut_callbacks : public windows_named_sync_interface
Chris@16:    {
Chris@16:       public:
Chris@16:       named_mut_callbacks(winapi_mutex_wrapper &mtx_wrapper)
Chris@16:          : m_mtx_wrapper(mtx_wrapper)
Chris@16:       {}
Chris@16: 
Chris@16:       virtual std::size_t get_data_size() const
Chris@16:       {  return 0u;   }
Chris@16: 
Chris@16:       virtual const void *buffer_with_init_data_to_file()
Chris@16:       {  return 0; }
Chris@16: 
Chris@16:       virtual const void *buffer_with_final_data_to_file()
Chris@16:       {  return 0; }
Chris@16: 
Chris@16:       virtual void *buffer_to_store_init_data_from_file()
Chris@16:       {  return 0; }
Chris@16: 
Chris@16:       virtual bool open(create_enum_t, const char *id_name)
Chris@16:       {
Chris@16:          std::string aux_str  = "Global\\bipc.mut.";
Chris@16:          aux_str += id_name;
Chris@16:          //
Chris@16:          permissions mut_perm;
Chris@16:          mut_perm.set_unrestricted();
Chris@16:          return m_mtx_wrapper.open_or_create(aux_str.c_str(), mut_perm);
Chris@16:       }
Chris@16: 
Chris@16:       virtual void close()
Chris@16:       {
Chris@16:          m_mtx_wrapper.close();
Chris@16:       }
Chris@16: 
Chris@16:       virtual ~named_mut_callbacks()
Chris@16:       {}
Chris@16: 
Chris@16:       private:
Chris@16:       winapi_mutex_wrapper&     m_mtx_wrapper;
Chris@16:    };
Chris@101:    #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
Chris@16: };
Chris@16: 
Chris@16: inline windows_named_mutex::~windows_named_mutex()
Chris@16: {
Chris@16:    named_mut_callbacks callbacks(m_mtx_wrapper);
Chris@16:    m_named_sync.close(callbacks);
Chris@16: }
Chris@16: 
Chris@16: inline void windows_named_mutex::dont_close_on_destruction()
Chris@16: {}
Chris@16: 
Chris@16: inline windows_named_mutex::windows_named_mutex
Chris@16:    (create_only_t, const char *name, const permissions &perm)
Chris@16:    : m_mtx_wrapper()
Chris@16: {
Chris@16:    named_mut_callbacks callbacks(m_mtx_wrapper);
Chris@16:    m_named_sync.open_or_create(DoCreate, name, perm, callbacks);
Chris@16: }
Chris@16: 
Chris@16: inline windows_named_mutex::windows_named_mutex
Chris@16:    (open_or_create_t, const char *name, const permissions &perm)
Chris@16:    : m_mtx_wrapper()
Chris@16: {
Chris@16:    named_mut_callbacks callbacks(m_mtx_wrapper);
Chris@16:    m_named_sync.open_or_create(DoOpenOrCreate, name, perm, callbacks);
Chris@16: }
Chris@16: 
Chris@16: inline windows_named_mutex::windows_named_mutex(open_only_t, const char *name)
Chris@16:    : m_mtx_wrapper()
Chris@16: {
Chris@16:    named_mut_callbacks callbacks(m_mtx_wrapper);
Chris@16:    m_named_sync.open_or_create(DoOpen, name, permissions(), callbacks);
Chris@16: }
Chris@16: 
Chris@16: inline void windows_named_mutex::unlock()
Chris@16: {
Chris@16:    m_mtx_wrapper.unlock();
Chris@16: }
Chris@16: 
Chris@16: inline void windows_named_mutex::lock()
Chris@16: {
Chris@16:    m_mtx_wrapper.lock();
Chris@16: }
Chris@16: 
Chris@16: inline bool windows_named_mutex::try_lock()
Chris@16: {
Chris@16:    return m_mtx_wrapper.try_lock();
Chris@16: }
Chris@16: 
Chris@16: inline bool windows_named_mutex::timed_lock(const boost::posix_time::ptime &abs_time)
Chris@16: {
Chris@16:    return m_mtx_wrapper.timed_lock(abs_time);
Chris@16: }
Chris@16: 
Chris@16: inline bool windows_named_mutex::remove(const char *name)
Chris@16: {
Chris@16:    return windows_named_sync::remove(name);
Chris@16: }
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_WINDOWS_NAMED_MUTEX_HPP