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- /*************************************************************************/
- /* 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
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