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Object-Oriented Graphics Rendering Engine
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OgreThreadDefinesPoco.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 __OgreThreadDefinesPoco_H__
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#define __OgreThreadDefinesPoco_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 Poco::Mutex OGRE_AUTO_MUTEX_NAME
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#define OGRE_LOCK_AUTO_MUTEX Poco::Mutex::ScopedLock ogreAutoMutexLock(OGRE_AUTO_MUTEX_NAME)
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#define OGRE_MUTEX(name) mutable Poco::Mutex name
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#define OGRE_STATIC_MUTEX(name) static Poco::Mutex name
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#define OGRE_STATIC_MUTEX_INSTANCE(name) Poco::Mutex name
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#define OGRE_LOCK_MUTEX(name) Poco::Mutex::ScopedLock OGRE_TOKEN_PASTE_EXTRA(ogrenameLock, __LINE__) (name)
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#define OGRE_LOCK_MUTEX_NAMED(mutexName, lockName) Poco::Mutex::ScopedLock 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 Poco::Mutex *OGRE_AUTO_MUTEX_NAME
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#define OGRE_LOCK_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); Poco::Mutex::ScopedLock 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 Poco::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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#define OGRE_THREAD_SYNCHRONISER(sync) Poco::Condition sync
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#define OGRE_THREAD_WAIT(sync, mutex, lock) sync.wait(mutex)
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#define OGRE_THREAD_NOTIFY_ONE(sync) sync.signal()
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#define OGRE_THREAD_NOTIFY_ALL(sync) sync.broadcast()
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// Read-write mutex
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#define OGRE_RW_MUTEX(name) mutable Poco::RWLock name
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#define OGRE_LOCK_RW_MUTEX_READ(name) Poco::RWLock::ScopedLock ogrenameLock(name, false)
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#define OGRE_LOCK_RW_MUTEX_WRITE(name) Poco::RWLock::ScopedLock ogrenameLock(name, true)
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// Thread-local pointer
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#define OGRE_THREAD_POINTER(T, var) Poco::ThreadLocal<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) Poco::ThreadLocal<SharedPtr<T> > var
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#define OGRE_THREAD_POINTER_GET(var) var.get().get()
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#define OGRE_THREAD_POINTER_SET(var, expr) do { var.get().setNull(); var.get().bind(expr); } while (0)
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#define OGRE_THREAD_POINTER_DELETE(var) var.get().setNull()
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// Thread objects and related functions
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#define OGRE_THREAD_TYPE Poco::Thread
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#define OGRE_THREAD_CREATE(name, worker) Poco::Thread* name = OGRE_NEW_T(Poco::Thread, MEMCATEGORY_GENERAL)(); name->start(worker)
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#define OGRE_THREAD_DESTROY(name) OGRE_DELETE_T(name, Thread, MEMCATEGORY_GENERAL)
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#define OGRE_THREAD_HARDWARE_CONCURRENCY Poco::Environment::processorCount()
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#define OGRE_THREAD_CURRENT_ID (size_t)Poco::Thread::current()
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#define OGRE_THREAD_WORKER_INHERIT : public Poco::Runnable
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// (hardware concurrency is not accessible via POCO atm)
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// Utility
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#define OGRE_THREAD_SLEEP(ms) Poco::Thread::sleep(ms)
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#define OGRE_THREAD_ID_TYPE size_t
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#define OGRE_THREAD_YIELD Poco::Thread::yield()
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#endif
OgreMain
include
Threading
OgreThreadDefinesPoco.h
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