/usr/include/boost/interprocess/sync/posix
NameSizeModeActions
condition.hpp56360644editdlrm
mutex.hpp39510644editdlrm
named_mutex.hpp34230644editdlrm
named_semaphore.hpp26220644editdlrm
pthread_helpers.hpp53210644editdlrm
ptime_to_timespec.hpp14820644editdlrm
recursive_mutex.hpp40300644editdlrm
semaphore.hpp17620644editdlrm
semaphore_wrapper.hpp68070644editdlrm
Edit: /usr/include/boost/interprocess/sync/posix/named_semaphore.hpp (2622B)
////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2005-2012. 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/interprocess for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP #define BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP #ifndef BOOST_CONFIG_HPP # include #endif # #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif #include #include #include namespace boost { namespace interprocess { #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED) namespace ipcdetail{ class interprocess_tester; } #endif //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED namespace ipcdetail { class posix_named_semaphore { posix_named_semaphore(); posix_named_semaphore(const posix_named_semaphore&); posix_named_semaphore &operator= (const posix_named_semaphore &); public: posix_named_semaphore (create_only_t, const char *name, unsigned int initialCount, const permissions &perm = permissions()) { semaphore_open(mp_sem, DoCreate, name, initialCount, perm); } posix_named_semaphore(open_or_create_t, const char *name, unsigned int initialCount, const permissions &perm = permissions()) { semaphore_open(mp_sem, DoOpenOrCreate, name, initialCount, perm); } posix_named_semaphore(open_only_t, const char *name) { semaphore_open(mp_sem, DoOpen, name); } ~posix_named_semaphore() { if(mp_sem != BOOST_INTERPROCESS_POSIX_SEM_FAILED) semaphore_close(mp_sem); } void post() { semaphore_post(mp_sem); } void wait() { semaphore_wait(mp_sem); } bool try_wait() { return semaphore_try_wait(mp_sem); } bool timed_wait(const boost::posix_time::ptime &abs_time) { return semaphore_timed_wait(mp_sem, abs_time); } static bool remove(const char *name) { return semaphore_unlink(name); } private: friend class ipcdetail::interprocess_tester; void dont_close_on_destruction() { mp_sem = BOOST_INTERPROCESS_POSIX_SEM_FAILED; } sem_t *mp_sem; }; } //namespace ipcdetail { } //namespace interprocess { } //namespace boost { #include #endif //#ifndef BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP