1 /* 2 * Copyright (c) 2021 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 SOFTBUS_ADAPTER_FILE_H 17 #define SOFTBUS_ADAPTER_FILE_H 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 #if __cplusplus 23 extern "C" { 24 #endif 25 #endif 26 27 #define SOFTBUS_PATH_SEPRATOR '/' 28 #define SOFTBUS_MAX_PATH_LEN 256 29 30 /* unistd.h */ 31 #define SOFTBUS_F_OK (0) 32 #define SOFTBUS_X_OK (1) 33 #define SOFTBUS_W_OK (2) 34 #define SOFTBUS_R_OK (4) 35 36 /* fcntl.h */ 37 #define SOFTBUS_O_RDONLY (00) 38 #define SOFTBUS_O_WRONLY (01) 39 #define SOFTBUS_O_RDWR (02) 40 #define SOFTBUS_O_CREATE (0100) 41 #define SOFTBUS_O_TRUNC (01000) 42 43 #define SOFTBUS_S_IRUSR (0400) 44 #define SOFTBUS_S_IWUSR (0200) 45 #define SOFTBUS_S_IXUSR (0100) 46 /* File operation */ 47 int32_t SoftBusReadFile(int32_t fd, void *readBuf, uint32_t maxLen); 48 int32_t SoftBusReadFullFile(const char *fileName, char *readBuf, uint32_t maxLen); 49 int32_t SoftBusWriteFile(const char *fileName, const char *writeBuf, uint32_t len); 50 int32_t SoftBusWriteFileFd(int32_t fd, const char *writeBuf, uint32_t len); 51 int32_t SoftBusOpenFile(const char *fileName, int32_t flags); 52 int32_t SoftBusOpenFileWithPerms(const char *fileName, int32_t flags, int32_t perms); 53 void SoftBusRemoveFile(const char *fileName); 54 void SoftBusCloseFile(int32_t fd); 55 int64_t SoftBusPreadFile(int32_t fd, void *buf, uint64_t readBytes, uint64_t offset); 56 int64_t SoftBusPwriteFile(int32_t fd, const void *buf, uint64_t writeBytes, uint64_t offset); 57 int32_t SoftBusAccessFile(const char *pathName, int32_t mode); 58 int32_t SoftBusMakeDir(const char *pathName, int32_t mode); 59 int32_t SoftBusGetFileSize(const char *fileName, uint64_t *fileSize); 60 char *SoftBusRealPath(const char *path, char *absPath); 61 int32_t SoftBusReadFullFileAndSize(const char *fileName, char *readBuf, uint32_t maxLen, int32_t *size); 62 63 #ifdef __cplusplus 64 #if __cplusplus 65 } 66 #endif /* __cplusplus */ 67 #endif /* __cplusplus */ 68 69 #endif // SOFTBUS_ADAPTER_FILE_H