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81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_MODULE_CORE_THREAD_MUTEXTRAITS_H_INCLUDED
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#define BEAST_MODULE_CORE_THREAD_MUTEXTRAITS_H_INCLUDED
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namespace beast
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{
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/** Adapt a Mutex type to meet the boost::Mutex concept requirements.
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The default implementation assumes adherance to the boost::Mutex concepts,
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with one important exception. We make the member functions const, for
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convenience.
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*/
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template <typename Mutex>
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struct MutexTraits
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{
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// BasicLockable
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// http://www.boost.org/doc/libs/1_54_0/doc/html/thread/synchronization.html#thread.synchronization.mutex_concepts.basic_lockable
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//
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static inline void lock (Mutex const& mutex) noexcept
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{
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(const_cast <Mutex&> (mutex)).lock ();
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}
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static inline void unlock (Mutex const& mutex) noexcept
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{
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(const_cast <Mutex&> (mutex)).unlock ();
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}
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// Lockable
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// http://www.boost.org/doc/libs/1_54_0/doc/html/thread/synchronization.html#thread.synchronization.mutex_concepts.basic_lockable
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//
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static inline bool try_lock (Mutex const& mutex) noexcept
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{
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return (const_cast <Mutex&> (mutex)).try_lock ();
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}
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};
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//------------------------------------------------------------------------------
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/** MutexTraits Specialization for a beast CriticalSection. */
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template <>
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struct MutexTraits <CriticalSection>
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{
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static inline void lock (CriticalSection const& mutex) noexcept
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{
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mutex.lock ();
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}
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static inline void unlock (CriticalSection const& mutex) noexcept
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{
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mutex.unlock ();
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}
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static inline bool try_lock (CriticalSection const& mutex) noexcept
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{
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return mutex.try_lock ();
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}
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};
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} // beast
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#endif
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