56 lines
1.6 KiB
C++
56 lines
1.6 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 conditionVar.h
|
|
* @author drose
|
|
* @date 2002-08-09
|
|
*/
|
|
|
|
#ifndef CONDITIONVAR_H
|
|
#define CONDITIONVAR_H
|
|
|
|
#include "pandabase.h"
|
|
#include "conditionVarDebug.h"
|
|
#include "conditionVarDirect.h"
|
|
|
|
/**
|
|
* A condition variable, usually used to communicate information about
|
|
* changing state to a thread that is waiting for something to happen. A
|
|
* condition variable can be used to "wake up" a thread when some arbitrary
|
|
* condition has changed.
|
|
*
|
|
* A condition variable is associated with a single mutex, and several
|
|
* condition variables may share the same mutex.
|
|
*
|
|
* This class inherits its implementation either from ConditionVarDebug or
|
|
* ConditionVarDirect, depending on the definition of DEBUG_THREADS.
|
|
*/
|
|
#ifdef DEBUG_THREADS
|
|
class EXPCL_PANDA_PIPELINE ConditionVar : public ConditionVarDebug
|
|
#else
|
|
class EXPCL_PANDA_PIPELINE ConditionVar : public ConditionVarDirect
|
|
#endif // DEBUG_THREADS
|
|
{
|
|
PUBLISHED:
|
|
INLINE explicit ConditionVar(Mutex &mutex);
|
|
ConditionVar(const ConditionVar ©) = delete;
|
|
~ConditionVar() = default;
|
|
|
|
ConditionVar &operator = (const ConditionVar ©) = delete;
|
|
|
|
// These methods are inherited from the base class.
|
|
//INLINE void wait();
|
|
//INLINE void notify();
|
|
//INLINE void notify_all();
|
|
|
|
INLINE Mutex &get_mutex() const;
|
|
};
|
|
|
|
#include "conditionVar.I"
|
|
|
|
#endif
|