72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
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* Copyright (c) 2024 the ThorVG project. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _TVG_LOCK_H_
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#define _TVG_LOCK_H_
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#ifdef THORVG_THREAD_SUPPORT
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#include <mutex>
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namespace tvg {
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struct Key
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{
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std::mutex mtx;
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};
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struct ScopedLock
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{
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Key* key = nullptr;
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ScopedLock(Key& k)
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{
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k.mtx.lock();
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key = &k;
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}
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~ScopedLock()
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{
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key->mtx.unlock();
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}
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};
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}
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#else //THORVG_THREAD_SUPPORT
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namespace tvg {
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struct Key {};
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struct ScopedLock
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{
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ScopedLock(Key& key) {}
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};
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}
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#endif //THORVG_THREAD_SUPPORT
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#endif //_TVG_LOCK_H_
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