OGRE: OgreThreadDefinesTBB.h Source File - OGRE Documentation

# OgreThreadDefinesTBB.h

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    00001 /*-------------------------------------------------------------------------
    00002 This source file is a part of OGRE
    00003 (Object-oriented Graphics Rendering Engine)
    00004
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2009 Torus Knot Software Ltd
    00008 Permission is hereby granted, free of charge, to any person obtaining a copy
    00009 of this software and associated documentation files (the "Software"), to deal
    00010 in the Software without restriction, including without limitation the rights
    00011 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    00012 copies of the Software, and to permit persons to whom the Software is
    00013 furnished to do so, subject to the following conditions:
    00014
    00015 The above copyright notice and this permission notice shall be included in
    00016 all copies or substantial portions of the Software.
    00017
    00018 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00019 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00020 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    00021 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00022 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    00023 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    00024 THE SOFTWARE
    00025 -------------------------------------------------------------------------*/
    00026 #ifndef __OgreThreadDefinesTBB_H__
    00027 #define __OgreThreadDefinesTBB_H__
    00028
    00029 #define OGRE_AUTO_MUTEX mutable tbb::recursive_mutex OGRE_AUTO_MUTEX_NAME;
    00030 #define OGRE_LOCK_AUTO_MUTEX tbb::recursive_mutex::scoped_lock ogreAutoMutexLock(OGRE_AUTO_MUTEX_NAME);
    00031 #define OGRE_MUTEX(name) mutable tbb::recursive_mutex name;
    00032 #define OGRE_STATIC_MUTEX(name) static tbb::recursive_mutex name;
    00033 #define OGRE_STATIC_MUTEX_INSTANCE(name) tbb::recursive_mutex name;
    00034 #define OGRE_LOCK_MUTEX(name) tbb::recursive_mutex::scoped_lock ogrenameLock(name);
    00035 #define OGRE_LOCK_MUTEX_NAMED(mutexName, lockName) tbb::recursive_mutex::scoped_lock lockName(mutexName);
    00036 // like OGRE_AUTO_MUTEX but mutex held by pointer
    00037 #define OGRE_AUTO_SHARED_MUTEX mutable tbb::recursive_mutex *OGRE_AUTO_MUTEX_NAME;
    00038 #define OGRE_LOCK_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); tbb::recursive_mutex::scoped_lock ogreAutoMutexLock(*OGRE_AUTO_MUTEX_NAME);
    00039 #define OGRE_NEW_AUTO_SHARED_MUTEX assert(!OGRE_AUTO_MUTEX_NAME); OGRE_AUTO_MUTEX_NAME = new tbb::recursive_mutex();
    00040 #define OGRE_DELETE_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); delete OGRE_AUTO_MUTEX_NAME;
    00041 #define OGRE_COPY_AUTO_SHARED_MUTEX(from) assert(!OGRE_AUTO_MUTEX_NAME); OGRE_AUTO_MUTEX_NAME = from;
    00042 #define OGRE_SET_AUTO_SHARED_MUTEX_NULL OGRE_AUTO_MUTEX_NAME = 0;
    00043 #define OGRE_MUTEX_CONDITIONAL(mutex) if (mutex)
    00044 // Read-write mutex
    00045 #define OGRE_RW_MUTEX(name) mutable tbb::queuing_rw_mutex name
    00046 #define OGRE_LOCK_RW_MUTEX_READ(name) tbb::queuing_rw_mutex::scoped_lock ogrenameLock(name, false)
    00047 #define OGRE_LOCK_RW_MUTEX_WRITE(name) tbb::queuing_rw_mutex::scoped_lock ogrenameLock(name, true)
    00048 // Thread-local pointer
    00049 #define OGRE_THREAD_POINTER(T, var) tbb::enumerable_thread_specific<SharedPtr<T> > var
    00050 #define OGRE_THREAD_POINTER_INIT(var) var()
    00051 #define OGRE_THREAD_POINTER_VAR(T, var) tbb::enumerable_thread_specific<SharedPtr<T> > var
    00052 #define OGRE_THREAD_POINTER_GET(var) var.local().get()
    00053 #define OGRE_THREAD_POINTER_SET(var, expr) { var.local().setNull(); var.local().bind(expr); }
    00054 #define OGRE_THREAD_POINTER_DELETE(var) var.local().setNull()
    00055 // Utility
    00056 #define OGRE_THREAD_HARDWARE_CONCURRENCY tbb::task_scheduler_init::default_num_threads()
    00057 #define OGRE_THREAD_CURRENT_ID tbb::this_tbb_thread::get_id()
    00058 #define OGRE_THREAD_SLEEP(ms) tbb::this_tbb_thread::sleep(tbb::tick_count::interval_t(double(ms)/1000))
    00059 #define OGRE_THREAD_WORKER_INHERIT
    00060
    00061 #endif
    00062
    00063

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Nov 3 2010 19:24:52