54 lines
1.4 KiB
C
54 lines
1.4 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 reMutex.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2006-01-15
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef REMUTEX_H
|
||
|
|
#define REMUTEX_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "mutexDebug.h"
|
||
|
|
#include "reMutexDirect.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A reentrant mutex. This kind of mutex can be locked more than once by the
|
||
|
|
* thread that already holds it, without deadlock. The thread must eventually
|
||
|
|
* release the mutex the same number of times it locked it.
|
||
|
|
*
|
||
|
|
* This class inherits its implementation either from MutexDebug or
|
||
|
|
* ReMutexDirect, depending on the definition of DEBUG_THREADS.
|
||
|
|
*/
|
||
|
|
#ifdef DEBUG_THREADS
|
||
|
|
class EXPCL_PANDA_PIPELINE ReMutex : public MutexDebug
|
||
|
|
#else
|
||
|
|
class EXPCL_PANDA_PIPELINE ReMutex : public ReMutexDirect
|
||
|
|
#endif // DEBUG_THREADS
|
||
|
|
{
|
||
|
|
PUBLISHED:
|
||
|
|
INLINE ReMutex();
|
||
|
|
public:
|
||
|
|
INLINE explicit ReMutex(const char *name);
|
||
|
|
PUBLISHED:
|
||
|
|
INLINE explicit ReMutex(const std::string &name);
|
||
|
|
ReMutex(const ReMutex ©) = delete;
|
||
|
|
~ReMutex() = default;
|
||
|
|
|
||
|
|
void operator = (const ReMutex ©) = delete;
|
||
|
|
|
||
|
|
EXTENSION(bool acquire(bool blocking=true) const);
|
||
|
|
EXTENSION(bool __enter__());
|
||
|
|
EXTENSION(void __exit__(PyObject *, PyObject *, PyObject *));
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "reMutex.I"
|
||
|
|
|
||
|
|
#endif
|