53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// Filename: conditionVarPosixImpl.h
|
|
// Created by: drose (10Feb06)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// 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."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef CONDITIONVARPOSIXIMPL_H
|
|
#define CONDITIONVARPOSIXIMPL_H
|
|
|
|
#include "pandabase.h"
|
|
#include "selectThreadImpl.h"
|
|
|
|
#ifdef HAVE_POSIX_THREADS
|
|
|
|
#include "mutexPosixImpl.h"
|
|
#include "pnotify.h"
|
|
|
|
#include <pthread.h>
|
|
|
|
class MutexPosixImpl;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : ConditionVarPosixImpl
|
|
// Description : Uses Posix threads to implement a conditionVar.
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA_PIPELINE ConditionVarPosixImpl {
|
|
public:
|
|
INLINE ConditionVarPosixImpl(MutexPosixImpl &mutex);
|
|
INLINE ~ConditionVarPosixImpl();
|
|
|
|
INLINE void wait();
|
|
INLINE void signal();
|
|
INLINE void signal_all();
|
|
|
|
private:
|
|
MutexPosixImpl &_mutex;
|
|
pthread_cond_t _cvar;
|
|
};
|
|
|
|
#include "conditionVarPosixImpl.I"
|
|
|
|
#endif // HAVE_POSIX_THREADS
|
|
|
|
#endif
|