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Diffstat (limited to 'dep/include/zthread/PriorityInheritanceMutex.h')
-rw-r--r-- | dep/include/zthread/PriorityInheritanceMutex.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/dep/include/zthread/PriorityInheritanceMutex.h b/dep/include/zthread/PriorityInheritanceMutex.h deleted file mode 100644 index d69b26be0e5..00000000000 --- a/dep/include/zthread/PriorityInheritanceMutex.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2005, Eric Crahen - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is furnished - * to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef __ZTPRIORITYINHERITANCEMUTEX_H__ -#define __ZTPRIORITYINHERITANCEMUTEX_H__ - -#include "zthread/Lockable.h" -#include "zthread/NonCopyable.h" - -namespace ZThread { - - class PriorityInheritanceMutexImpl; - - /** - * @class PriorityInheritanceMutex - * - * @author Eric Crahen <http://www.code-foo.com> - * @date <2003-07-16T19:37:36-0400> - * @version 2.2.1 - * - * A PriorityInheritanceMutex is similar to a PriorityMutex, it is a non-reentrant, - * priority sensitive MUTual EXclusion Lockable object. It differs only in its - * scheduling policy. - * - * @see PriorityMutex - * - * <b>Scheduling</b> - * - * Threads competing to acquire() a PriorityInheritanceMutex are granted access in - * order of priority. Threads with a higher priority will be given access first. - * - * When a higher priority thread tries to acquire() a PriorityInheritanceMutex and is - * about to be blocked by a lower priority thread that has already acquire()d it, the - * lower priority thread will temporarily have its effective priority raised to that - * of the higher priority thread until it release()s the mutex; at which point its - * previous priority will be restored. - */ - class ZTHREAD_API PriorityInheritanceMutex : public Lockable, private NonCopyable { - - PriorityInheritanceMutexImpl* _impl; - - public: - - /** - * @see Mutex::Mutex() - */ - PriorityInheritanceMutex(); - - /** - * @see Mutex::~Mutex() - */ - virtual ~PriorityInheritanceMutex(); - - /** - * @see Mutex::acquire() - */ - virtual void acquire(); - - /** - * @see Mutex::tryAcquire(unsigned long timeout) - */ - virtual bool tryAcquire(unsigned long timeout); - - /** - * @see Mutex::release() - */ - virtual void release(); - - }; - - -} // namespace ZThread - -#endif // __ZTPRIORITYINHERITANCEMUTEX_H__ - |