53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file conditionVarPosixImpl.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2006-02-10
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CONDITIONVARPOSIXIMPL_H
|
||
|
|
#define CONDITIONVARPOSIXIMPL_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "selectThreadImpl.h"
|
||
|
|
|
||
|
|
#ifdef HAVE_POSIX_THREADS
|
||
|
|
|
||
|
|
#include "mutexPosixImpl.h"
|
||
|
|
#include "pnotify.h"
|
||
|
|
#include "config_pipeline.h"
|
||
|
|
|
||
|
|
#include <pthread.h>
|
||
|
|
|
||
|
|
class MutexPosixImpl;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Uses Posix threads to implement a conditionVar.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_PIPELINE ConditionVarPosixImpl {
|
||
|
|
public:
|
||
|
|
INLINE ConditionVarPosixImpl(MutexPosixImpl &mutex);
|
||
|
|
INLINE ~ConditionVarPosixImpl();
|
||
|
|
|
||
|
|
INLINE void wait();
|
||
|
|
void wait(double timeout);
|
||
|
|
INLINE void notify();
|
||
|
|
INLINE void notify_all();
|
||
|
|
|
||
|
|
private:
|
||
|
|
MutexPosixImpl &_mutex;
|
||
|
|
pthread_cond_t _cvar;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "conditionVarPosixImpl.I"
|
||
|
|
|
||
|
|
#endif // HAVE_POSIX_THREADS
|
||
|
|
|
||
|
|
#endif
|