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ce8f56727e
* Better include path support in the VSProject scons tool. * Various manual fixes to include paths.
86 lines
2.5 KiB
C++
86 lines
2.5 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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Portions of this file are from JUCE.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Please visit http://www.juce.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_THREADS_RECURSIVEMUTEX_H_INCLUDED
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#define BEAST_THREADS_RECURSIVEMUTEX_H_INCLUDED
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#include <beast/Config.h>
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#include <beast/threads/UnlockGuard.h>
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#include <beast/threads/TryLockGuard.h>
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#include <mutex>
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#if ! BEAST_WINDOWS
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#include <pthread.h>
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#endif
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namespace beast {
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class RecursiveMutex
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{
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public:
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typedef std::lock_guard <RecursiveMutex> ScopedLockType;
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typedef UnlockGuard <RecursiveMutex> ScopedUnlockType;
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typedef TryLockGuard <RecursiveMutex> ScopedTryLockType;
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/** Create the mutex.
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The mutux is initially unowned.
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*/
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RecursiveMutex ();
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/** Destroy the mutex.
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If the lock is owned, the result is undefined.
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*/
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~RecursiveMutex ();
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// Boost concept compatibility:
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// http://www.boost.org/doc/libs/1_54_0/doc/html/thread/synchronization.html#thread.synchronization.mutex_concepts
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/** BasicLockable */
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/** @{ */
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void lock () const;
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void unlock () const;
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/** @} */
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/** Lockable */
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bool try_lock () const;
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private:
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// To avoid including windows.h in the public Beast headers, we'll just
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// reserve storage here that's big enough to be used internally as a windows
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// CRITICAL_SECTION structure.
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#if BEAST_WINDOWS
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# if BEAST_64BIT
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char section[44];
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# else
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char section[24];
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# endif
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#else
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mutable pthread_mutex_t mutex;
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#endif
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};
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}
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#endif
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