/usr/include/zthread/PriorityCondition.h is in libzthread-dev 2.3.2-7ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* 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 __ZTPRIORITYCONDITION_H__
#define __ZTPRIORITYCONDITION_H__
#include "zthread/Lockable.h"
#include "zthread/NonCopyable.h"
#include "zthread/Waitable.h"
namespace ZThread {
class PriorityConditionImpl;
/**
* @class PriorityCondition
* @author Eric Crahen <http://www.code-foo.com>
* @date <2003-07-16T17:35:28-0400>
* @version 2.2.1
*
* A PriorityCondition is a Condition that is sensitive to thread priority.
*
* @see Condition
*
* <b>Scheduling</b>
*
* Threads blocked on a PriorityCondition are resumed in priority order, highest priority
* first
*/
class ZTHREAD_API PriorityCondition : public Waitable, private NonCopyable {
PriorityConditionImpl* _impl;
public:
/**
* @see Condition::Condition(Lockable& l)
*/
PriorityCondition(Lockable& l);
/**
* @see Condition::~Condition()
*/
~PriorityCondition();
/**
* @see Condition::signal()
*/
void signal();
/**
* @see Condition::broadcast()
*/
void broadcast();
/**
* @see Condition::wait()
*/
virtual void wait();
/**
* @see Condition::wait(unsigned long timeout)
*/
virtual bool wait(unsigned long timeout);
};
} // namespace ZThread
#endif // __ZTPRIORITYCONDITION_H__
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