1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 #ifndef ALLOCATOR_MANAGER_H 19 #define ALLOCATOR_MANAGER_H 20 #include <memory> 21 #include "allocator.h" 22 namespace OHOS { 23 namespace HDI { 24 namespace DISPLAY { 25 class AllocatorManager { 26 public: GetInstance()27 static AllocatorManager& GetInstance() 28 { 29 static AllocatorManager instance; 30 return instance; 31 } 32 int32_t Init(); 33 int32_t DeInit(); 34 Allocator* GetAllocator(uint64_t usage); 35 36 private: 37 bool init_ = false; 38 std::shared_ptr<Allocator> frameBufferAllocator_ = nullptr; 39 std::shared_ptr<Allocator> allocator_ = nullptr; 40 }; 41 } 42 } 43 } 44 #endif // ALLOCATOR_MANAGER_H 45