historical/toontown-classic.git/panda/include/reMutex.h
2024-01-16 11:20:27 -06:00

53 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 &copy) = delete;
~ReMutex() = default;
void operator = (const ReMutex &copy) = delete;
EXTENSION(bool acquire(bool blocking=true) const);
EXTENSION(bool __enter__());
EXTENSION(void __exit__(PyObject *, PyObject *, PyObject *));
};
#include "reMutex.I"
#endif