68 lines
2.8 KiB
C++
68 lines
2.8 KiB
C++
/*************************************************************************/
|
|
/* mutex_utils.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef MUTEX_UTILS_H
|
|
#define MUTEX_UTILS_H
|
|
|
|
#include "core/error_macros.h"
|
|
#include "core/os/mutex.h"
|
|
|
|
#include "macros.h"
|
|
|
|
class ScopedMutexLock {
|
|
Mutex *mutex;
|
|
|
|
public:
|
|
ScopedMutexLock(Mutex *mutex) {
|
|
this->mutex = mutex;
|
|
#ifndef NO_THREADS
|
|
#ifdef DEBUG_ENABLED
|
|
CRASH_COND(!mutex);
|
|
#endif
|
|
this->mutex->lock();
|
|
#endif
|
|
}
|
|
|
|
~ScopedMutexLock() {
|
|
#ifndef NO_THREADS
|
|
#ifdef DEBUG_ENABLED
|
|
CRASH_COND(!mutex);
|
|
#endif
|
|
mutex->unlock();
|
|
#endif
|
|
}
|
|
};
|
|
|
|
#define SCOPED_MUTEX_LOCK(m_mutex) ScopedMutexLock GD_UNIQUE_NAME(__scoped_mutex_lock__)(m_mutex);
|
|
|
|
// TODO: Add version that receives a lambda instead, once C++11 is allowed
|
|
|
|
#endif // MUTEX_UTILS_H
|