mirror of
https://github.com/openharmony/window_window_manager.git
synced 2026-08-24 15:55:05 -04:00
乾阳熠
312a4fd615
IssueNo: https://gitee.com/openharmony/drivers_hdf_core/issues/IB7Y92 Signed-off-by: qianyangyi <qianyangyi@h-partners.com>
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/*
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* Copyright (c) 2024 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WINDOW_WINDOW_MANAGER_SCREEN_CACHE_H
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#define WINDOW_WINDOW_MANAGER_SCREEN_CACHE_H
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#include <unordered_map>
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#include <list>
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#include <mutex>
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namespace OHOS::Rosen {
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class ScreenCache {
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public:
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ScreenCache(size_t capacity, int32_t errorCode);
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void Set(int32_t key, int32_t value);
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int32_t Get(int32_t key);
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private:
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std::unordered_map<int32_t, int32_t> Map_;
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std::list<int32_t> accessOrder_;
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const size_t capacity_;
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const int32_t errorCode_;
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std::mutex mtx_;
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};
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} // namespace OHOS::Rosen
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#endif // WINDOW_WINDOW_MANAGER_SCREEN_CACHE_H
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