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 #if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__) 17 #include <sys/mman.h> 18 #include <sys/stat.h> 19 #endif 20 #include <unistd.h> 21 22 #include "mmap_file.h" 23 24 namespace OHOS { 25 namespace Global { 26 namespace Resource { MmapFile()27MmapFile::MmapFile() 28 {} 29 ~MmapFile()30MmapFile::~MmapFile() 31 { 32 if (mmap_ != nullptr) { 33 #if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__) 34 munmap(mmap_, mmapLen_); 35 #else 36 delete[] mmap_; 37 #endif 38 mmap_ = nullptr; 39 } 40 #if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__) 41 if (fd_ > 0) { 42 close(fd_); 43 fd_ = 0; 44 } 45 #endif 46 } 47 } 48 } 49 }