1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FRAMEWORKS_WM_INCLUDE_WL_SHM_BUFFER_FACTORY_H 17 #define FRAMEWORKS_WM_INCLUDE_WL_SHM_BUFFER_FACTORY_H 18 19 #include <refbase.h> 20 21 #include "singleton_delegator.h" 22 #include "wayland_service.h" 23 #include "wl_buffer.h" 24 25 namespace OHOS { 26 class WlSHMBufferFactory : public RefBase { 27 public: 28 static sptr<WlSHMBufferFactory> GetInstance(); 29 30 MOCKABLE void Init(); 31 MOCKABLE void Deinit(); 32 33 MOCKABLE sptr<WlBuffer> Create(uint32_t w, uint32_t h, int32_t format); 34 35 private: 36 WlSHMBufferFactory() = default; 37 MOCKABLE ~WlSHMBufferFactory() = default; 38 static inline sptr<WlSHMBufferFactory> instance = nullptr; 39 static inline SingletonDelegator<WlSHMBufferFactory> delegator; 40 41 static void OnAppear(const GetServiceFunc get, const std::string &iname, uint32_t ver); 42 static inline struct wl_shm *shmbuf = nullptr; 43 44 wl_shm_pool *CreatePool(uint32_t mmapSize, int32_t &fd, void *&mmapPtr); 45 }; 46 } // namespace OHOS 47 48 #endif // FRAMEWORKS_WM_INCLUDE_WL_SHM_BUFFER_FACTORY_H 49