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Object-Oriented Graphics Rendering Engine
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OgreThreadDefinesTBB.h
Go to the documentation of this file.
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/*-------------------------------------------------------------------------
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This source file is a part of OGRE
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(Object-oriented Graphics Rendering Engine)
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For the latest info, see http://www.ogre3d.org/
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Copyright (c) 2000-2014 Torus Knot Software Ltd
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE
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-------------------------------------------------------------------------*/
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#ifndef __OgreThreadDefinesTBB_H__
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#define __OgreThreadDefinesTBB_H__
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#define OGRE_TOKEN_PASTE(x, y) x ## y
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#define OGRE_TOKEN_PASTE_EXTRA(x, y) OGRE_TOKEN_PASTE(x, y)
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#define OGRE_AUTO_MUTEX mutable tbb::recursive_mutex OGRE_AUTO_MUTEX_NAME
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#define OGRE_LOCK_AUTO_MUTEX tbb::recursive_mutex::scoped_lock ogreAutoMutexLock(OGRE_AUTO_MUTEX_NAME)
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#define OGRE_MUTEX(name) mutable tbb::recursive_mutex name
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#define OGRE_STATIC_MUTEX(name) static tbb::recursive_mutex name
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#define OGRE_STATIC_MUTEX_INSTANCE(name) tbb::recursive_mutex name
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#define OGRE_LOCK_MUTEX(name) tbb::recursive_mutex::scoped_lock OGRE_TOKEN_PASTE_EXTRA(ogrenameLock, __LINE__) (name)
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#define OGRE_LOCK_MUTEX_NAMED(mutexName, lockName) tbb::recursive_mutex::scoped_lock lockName(mutexName)
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// like OGRE_AUTO_MUTEX but mutex held by pointer
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#define OGRE_AUTO_SHARED_MUTEX mutable tbb::recursive_mutex *OGRE_AUTO_MUTEX_NAME
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#define OGRE_LOCK_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); tbb::recursive_mutex::scoped_lock ogreAutoMutexLock(*OGRE_AUTO_MUTEX_NAME)
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#define OGRE_NEW_AUTO_SHARED_MUTEX assert(!OGRE_AUTO_MUTEX_NAME); OGRE_AUTO_MUTEX_NAME = new tbb::recursive_mutex()
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#define OGRE_DELETE_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); delete OGRE_AUTO_MUTEX_NAME
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#define OGRE_COPY_AUTO_SHARED_MUTEX(from) assert(!OGRE_AUTO_MUTEX_NAME); OGRE_AUTO_MUTEX_NAME = from
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#define OGRE_SET_AUTO_SHARED_MUTEX_NULL OGRE_AUTO_MUTEX_NAME = 0
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#define OGRE_MUTEX_CONDITIONAL(mutex) if (mutex)
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// Read-write mutex
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#define OGRE_RW_MUTEX(name) mutable tbb::queuing_rw_mutex name
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#define OGRE_LOCK_RW_MUTEX_READ(name) tbb::queuing_rw_mutex::scoped_lock ogrenameLock(name, false)
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#define OGRE_LOCK_RW_MUTEX_WRITE(name) tbb::queuing_rw_mutex::scoped_lock ogrenameLock(name, true)
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// Thread-local pointer
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#define OGRE_THREAD_POINTER(T, var) tbb::enumerable_thread_specific<SharedPtr<T> > var
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#define OGRE_THREAD_POINTER_INIT(var) var()
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#define OGRE_THREAD_POINTER_VAR(T, var) tbb::enumerable_thread_specific<SharedPtr<T> > var
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#define OGRE_THREAD_POINTER_GET(var) var.local().get()
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#define OGRE_THREAD_POINTER_SET(var, expr) do { var.local().setNull(); var.local().bind(expr); } while (0)
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#define OGRE_THREAD_POINTER_DELETE(var) var.local().setNull()
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// Utility
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#define OGRE_THREAD_HARDWARE_CONCURRENCY tbb::task_scheduler_init::default_num_threads()
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#define OGRE_THREAD_CURRENT_ID tbb::this_tbb_thread::get_id()
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#define OGRE_THREAD_SLEEP(ms) tbb::this_tbb_thread::sleep(tbb::tick_count::interval_t(double(ms)/1000))
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#define OGRE_THREAD_WORKER_INHERIT
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#define OGRE_THREAD_ID_TYPE tbb::tbb_thread::id
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#define OGRE_THREAD_YIELD tbb::this_tbb_thread::yield()
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#endif
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OgreMain
include
Threading
OgreThreadDefinesTBB.h
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