1 /* 2 * Copyright (c) 2022 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 OHOS_HDI_DISPLAY_BUFFER_V1_0_ALLOCATORINTERFACESERVICE_H 17 #define OHOS_HDI_DISPLAY_BUFFER_V1_0_ALLOCATORINTERFACESERVICE_H 18 19 #include "buffer_handle_parcelable.h" 20 #include "idisplay_buffer_hwi.h" 21 #include "v1_0/display_buffer_type.h" 22 #include "v1_0/iallocator_interface.h" 23 24 namespace OHOS { 25 namespace HDI { 26 namespace Display { 27 namespace Buffer { 28 namespace V1_0 { 29 class AllocatorInterfaceService : public IAllocatorInterface { 30 public: 31 AllocatorInterfaceService(); 32 virtual ~AllocatorInterfaceService(); 33 int32_t AllocMem(const AllocInfo &info, sptr<BufferHandleParcelable> &handle) override; 34 35 private: 36 int32_t LoadHwi(); 37 38 private: 39 void *libHandle_; 40 IDisplayBufferHwi *hwiImpl_; 41 Create_DisplayBufferHwiFunc_t *createHwi_; 42 Destroy_DisplayBufferHwiFunc_t *destroyHwi_; 43 }; 44 } // namespace V1_0 45 } // namespace Buffer 46 } // namespace Display 47 } // namespace HDI 48 } // namespace OHOS 49 #endif // OHOS_HDI_DISPLAY_BUFFER_V1_0_ALLOCATORINTERFACESERVICE_H 50