1 /* 2 * Copyright (c) 2025 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 #include "ashmem_mock.h" 17 18 namespace OHOS { 19 std::shared_ptr<IAshmem> IAshmem::ashmem_; 20 21 constexpr int32_t ASH_MEM_SIZE = 100; 22 constexpr int32_t FD_FOR_TEST = 50; 23 constexpr int32_t ASH_MEM_SET_PORTT = 1; 24 GetOrCreateInstance()25std::shared_ptr<IAshmem> IAshmem::GetOrCreateInstance() 26 { 27 if (!ashmem_) { 28 ashmem_ = std::make_shared<MockAshmem>(); 29 } 30 return ashmem_; 31 } 32 ReleaseInstance()33void IAshmem::ReleaseInstance() 34 { 35 ashmem_.reset(); 36 ashmem_ = nullptr; 37 } 38 AshmemGetSize(int fd)39int AshmemGetSize(int fd) 40 { 41 if (fd >= FD_FOR_TEST) { 42 return fd; 43 } 44 return ASH_MEM_SIZE; 45 } AshmemSetProt(int fd,int prot)46int AshmemSetProt(int fd, int prot) 47 { 48 return ASH_MEM_SET_PORTT; 49 } 50 51 } // namespace OHOS 52