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 23extern "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 */ 47int32_t SoftBusReadFile(int32_t fd, void *readBuf, uint32_t maxLen); 48int32_t SoftBusReadFullFile(const char *fileName, char *readBuf, uint32_t maxLen); 49int32_t SoftBusWriteFile(const char *fileName, const char *writeBuf, uint32_t len); 50int32_t SoftBusWriteFileFd(int32_t fd, const char *writeBuf, uint32_t len); 51int32_t SoftBusOpenFile(const char *fileName, int32_t flags); 52int32_t SoftBusOpenFileWithPerms(const char *fileName, int32_t flags, int32_t perms); 53void SoftBusRemoveFile(const char *fileName); 54void SoftBusCloseFile(int32_t fd); 55int64_t SoftBusPreadFile(int32_t fd, void *buf, uint64_t readBytes, uint64_t offset); 56int64_t SoftBusPwriteFile(int32_t fd, const void *buf, uint64_t writeBytes, uint64_t offset); 57int32_t SoftBusAccessFile(const char *pathName, int32_t mode); 58int32_t SoftBusMakeDir(const char *pathName, int32_t mode); 59int32_t SoftBusGetFileSize(const char *fileName, uint64_t *fileSize); 60char *SoftBusRealPath(const char *path, char *absPath); 61int32_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