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 #ifndef OHOS_FILE_FS_FFI_H 17 #define OHOS_FILE_FS_FFI_H 18 19 #include <cstdint> 20 21 #include "cj_common_ffi.h" 22 #include "copy_dir.h" 23 #include "ffi_remote_data.h" 24 #include "file_fs_impl.h" 25 #include "list_file.h" 26 #include "napi/native_api.h" 27 28 extern "C" { 29 FFI_EXPORT RetDataI64 FfiOHOSFileFsStatByID(int32_t file); 30 FFI_EXPORT RetDataI64 FfiOHOSFileFsStatByString(const char* file); 31 FFI_EXPORT RetDataI64 FfiOHOSFileFsCreateStream(const char* path, const char* mode); 32 FFI_EXPORT RetDataI64 FfiOHOSFileFsFdopenStream(int32_t fd, const char* mode); 33 FFI_EXPORT RetDataI64 FfiOHOSFileFsLstat(const char* path); 34 35 // RandomAccessFile 36 FFI_EXPORT napi_value FfiConvertRandomAccessFile2Napi(napi_env env, int64_t id); 37 FFI_EXPORT int64_t FfiCreateRandomAccessFileFromNapi(napi_env env, napi_value objRAF); 38 FFI_EXPORT RetDataI64 FfiOHOSFileFsCreateRandomAccessFileByString(const char* file, int64_t mode); 39 FFI_EXPORT RetDataI64 FfiOHOSFileFsCreateRandomAccessFileByID(int64_t file, int64_t mode); 40 FFI_EXPORT int32_t FfiOHOSRandomAccessFileGetFd(int64_t id); 41 FFI_EXPORT int64_t FfiOHOSRandomAccessFileGetFPointer(int64_t id); 42 FFI_EXPORT void FfiOHOSRandomAccessFileSetFilePointerSync(int64_t id, int64_t fd); 43 FFI_EXPORT void FfiOHOSRandomAccessFileClose(int64_t id); 44 FFI_EXPORT RetDataI64 FfiOHOSRandomAccessFileWrite(int64_t id, char* buf, size_t len, int64_t offset); 45 FFI_EXPORT RetDataI64 FfiOHOSRandomAccessFileRead(int64_t id, char* buf, size_t len, int64_t offset); 46 FFI_EXPORT int32_t FfiOHOSFileFsMkdir(const char* path, bool recursion, bool isTwoArgs); 47 FFI_EXPORT int32_t FfiOHOSFileFsRmdir(const char* path); 48 FFI_EXPORT OHOS::CJSystemapi::RetDataCArrConflictFiles FfiOHOSFileFsMoveDir(const char* src, const char* dest, 49 int32_t mode); 50 FFI_EXPORT int32_t FfiOHOSFileFsRename(const char* oldFile, const char* newFile); 51 FFI_EXPORT int32_t FfiOHOSFileFsUnlink(const char* path); 52 FFI_EXPORT RetDataBool FfiOHOSFileFsAccess(const char* path); 53 FFI_EXPORT RetDataBool FfiOHOSFileFsAccessExt(const char* path, int32_t mode, int32_t flag); 54 FFI_EXPORT RetDataI64 FfiOHOSFileFsOpen(const char* path, uint64_t mode); 55 FFI_EXPORT RetDataI64 FfiOHOSFileFsRead(int32_t fd, char* buffer, int64_t bufLen, size_t length, int64_t offset); 56 FFI_EXPORT RetDataI64 FfiOHOSFileFsReadCur(int32_t fd, char* buffer, int64_t bufLen, size_t length); 57 FFI_EXPORT RetDataI64 FfiOHOSFileFsWrite(int32_t fd, char* buffer, size_t length, int64_t offset, 58 const char* encode); 59 FFI_EXPORT RetDataI64 FfiOHOSFileFsWriteCur(int32_t fd, char* buffer, size_t length, const char* encode); 60 FFI_EXPORT OHOS::CJSystemapi::RetDataCArrConflictFiles FfiOHOSFileFsCopyDir(const char* src, const char* dest, 61 int mode); 62 FFI_EXPORT int FfiOHOSFileFsCopyFile(const char* src, const char* dest, int mode); 63 FFI_EXPORT int FfiOHOSFileFsCopyFileSI(const char* src, int32_t dest, int mode); 64 FFI_EXPORT int FfiOHOSFileFsCopyFileIS(int32_t src, const char* dest, int mode); 65 FFI_EXPORT int FfiOHOSFileFsCopyFileII(int32_t src, int32_t dest, int mode); 66 FFI_EXPORT int FfiOHOSFileFsMoveFile(const char* src, const char* dest, int mode); 67 FFI_EXPORT RetDataCString FfiOHOSFileFsMkdtemp(const char* prefix); 68 FFI_EXPORT int32_t FfiOHOSFileFsTruncateByString(const char* file, int64_t len); 69 FFI_EXPORT int32_t FfiOHOSFileFsTruncateByFd(int32_t file, int64_t len); 70 FFI_EXPORT RetDataI64 FfiOHOSFileFsReadLines(char* path, char* encoding); 71 FFI_EXPORT RetDataCString FfiOHOSFileFsReadText(char* path, int64_t offset, bool hasLen, int64_t len, 72 char* encoding); 73 FFI_EXPORT int32_t FfiOHOSFileFsUtimes(char* path, double mtime); 74 FFI_EXPORT RetDataI64 FfiOHOSFileFsCreateWatcher(char* path, uint32_t events, 75 void (*callback)(OHOS::CJSystemapi::CWatchEvent)); 76 FFI_EXPORT int32_t FfiOHOSFileFsWatcherStart(int64_t id); 77 FFI_EXPORT int32_t FfiOHOSFileFsWatcherStop(int64_t id); 78 79 struct RetReaderIteratorResult { 80 int32_t code; 81 bool done; 82 char* data; 83 }; 84 FFI_EXPORT RetReaderIteratorResult FfiOHOSFileFsReaderIteratorNext(int64_t id); 85 FFI_EXPORT OHOS::CJSystemapi::RetDataCArrStringN FfiOHOSFileListFile(const char* path, 86 OHOS::CJSystemapi::CListFileOptions options); 87 FFI_EXPORT RetDataI64 FfiOHOSFileFsLseek(int32_t fd, int64_t offset, int whence); 88 FFI_EXPORT int FfiOHOSFileFsFdatasync(int32_t fd); 89 FFI_EXPORT int FfiOHOSFileFsFsync(int32_t fd); 90 FFI_EXPORT int FfiOHOSFileFsSymlink(const char* target, const char* srcPath); 91 FFI_EXPORT int64_t FfiOHOSFileFsCreateCopyOptions(int64_t callbackId, int64_t signalId); 92 FFI_EXPORT int64_t FfiOHOSFileFsCreateTaskSignal(); 93 FFI_EXPORT int64_t FfiOHOSFileFsTaskSignalCancel(int64_t id); 94 FFI_EXPORT void FfiOHOSFileFsCopy(const char* src, const char* dest, int64_t opt); 95 96 FFI_EXPORT int64_t FfiCreateStreamFromNapi(napi_env env, napi_value stream); 97 FFI_EXPORT napi_value FfiConvertStream2Napi(napi_env env, int64_t id); 98 } 99 #endif