OGRE: OgreThreadDefinesPoco.h Source File - OGRE Documentation

# OgreThreadDefinesPoco.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 __OgreThreadDefinesPoco_H__
    00027 #define __OgreThreadDefinesPoco_H__
    00028
    00029 #define OGRE_AUTO_MUTEX mutable Poco::Mutex OGRE_AUTO_MUTEX_NAME;
    00030 #define OGRE_LOCK_AUTO_MUTEX Poco::Mutex::ScopedLock ogreAutoMutexLock(OGRE_AUTO_MUTEX_NAME);
    00031 #define OGRE_MUTEX(name) mutable Poco::Mutex name;
    00032 #define OGRE_STATIC_MUTEX(name) static Poco::Mutex name;
    00033 #define OGRE_STATIC_MUTEX_INSTANCE(name) Poco::Mutex name;
    00034 #define OGRE_LOCK_MUTEX(name) Poco::Mutex::ScopedLock ogrenameLock(name);
    00035 #define OGRE_LOCK_MUTEX_NAMED(mutexName, lockName) Poco::Mutex::ScopedLock lockName(mutexName);
    00036 // like OGRE_AUTO_MUTEX but mutex held by pointer
    00037 #define OGRE_AUTO_SHARED_MUTEX mutable Poco::Mutex *OGRE_AUTO_MUTEX_NAME;
    00038 #define OGRE_LOCK_AUTO_SHARED_MUTEX assert(OGRE_AUTO_MUTEX_NAME); Poco::Mutex::ScopedLock ogreAutoMutexLock(*OGRE_AUTO_MUTEX_NAME);
    00039 #define OGRE_NEW_AUTO_SHARED_MUTEX assert(!OGRE_AUTO_MUTEX_NAME); OGRE_AUTO_MUTEX_NAME = new Poco::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 #define OGRE_THREAD_SYNCHRONISER(sync) Poco::Condition sync;
    00045 #define OGRE_THREAD_WAIT(sync, mutex, lock) sync.wait(mutex);
    00046 #define OGRE_THREAD_NOTIFY_ONE(sync) sync.signal();
    00047 #define OGRE_THREAD_NOTIFY_ALL(sync) sync.broadcast();
    00048 // Read-write mutex
    00049 #define OGRE_RW_MUTEX(name) mutable Poco::RWLock name
    00050 #define OGRE_LOCK_RW_MUTEX_READ(name) Poco::RWLock::ScopedLock ogrenameLock(name, false);
    00051 #define OGRE_LOCK_RW_MUTEX_WRITE(name) Poco::RWLock::ScopedLock ogrenameLock(name, true);
    00052 // Thread-local pointer
    00053 #define OGRE_THREAD_POINTER(T, var) Poco::ThreadLocal<SharedPtr<T> > var
    00054 #define OGRE_THREAD_POINTER_INIT(var) var()
    00055 #define OGRE_THREAD_POINTER_VAR(T, var) Poco::ThreadLocal<SharedPtr<T> > var
    00056 #define OGRE_THREAD_POINTER_GET(var) var.get().get()
    00057 #define OGRE_THREAD_POINTER_SET(var, expr) { var.get().setNull(); var.get().bind(expr); }
    00058 #define OGRE_THREAD_POINTER_DELETE(var) var.get().setNull()
    00059 // Thread objects and related functions
    00060 #define OGRE_THREAD_TYPE Poco::Thread
    00061 #define OGRE_THREAD_CREATE(name, worker) Poco::Thread* name = OGRE_NEW_T(Poco::Thread, MEMCATEGORY_GENERAL)(); name->start(worker);
    00062 #define OGRE_THREAD_DESTROY(name) OGRE_DELETE_T(name, Thread, MEMCATEGORY_GENERAL)
    00063 #define OGRE_THREAD_HARDWARE_CONCURRENCY 2
    00064 #define OGRE_THREAD_CURRENT_ID (size_t)Poco::Thread::current()
    00065 #define OGRE_THREAD_WORKER_INHERIT : public Poco::Runnable
    00066 // (hardware concurrency is not accessible via POCO atm)
    00067 // Utility
    00068 #define OGRE_THREAD_SLEEP(ms) Poco::Thread::sleep(ms);
    00069
    00070 #endif
    00071

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