godot-cpp/include/godot_cpp/core/mutex_lock.hpp

60 lines
2.8 KiB
C++

/*************************************************************************/
/* mutex_lock.hpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 GODOT_MUTEX_LOCK_HPP
#define GODOT_MUTEX_LOCK_HPP
#include <godot_cpp/classes/mutex.hpp>
namespace godot {
class MutexLock {
const Mutex &mutex;
public:
_ALWAYS_INLINE_ explicit MutexLock(const Mutex &p_mutex) :
mutex(p_mutex) {
const_cast<Mutex *>(&mutex)->lock();
}
_ALWAYS_INLINE_ ~MutexLock() {
const_cast<Mutex *>(&mutex)->unlock();
}
};
#define _THREAD_SAFE_CLASS_ mutable Mutex _thread_safe_;
#define _THREAD_SAFE_METHOD_ MutexLock _thread_safe_method_(_thread_safe_);
#define _THREAD_SAFE_LOCK_ _thread_safe_.lock();
#define _THREAD_SAFE_UNLOCK_ _thread_safe_.unlock();
} // namespace godot
#endif // GODOT_MUTEX_LOCK_HPP