1*10465441SEvalZero /* 2*10465441SEvalZero * Copyright (c) 2006-2018, RT-Thread Development Team 3*10465441SEvalZero * 4*10465441SEvalZero * SPDX-License-Identifier: Apache-2.0 5*10465441SEvalZero * 6*10465441SEvalZero * Change Logs: 7*10465441SEvalZero * Date Author Notes 8*10465441SEvalZero * 2009-05-27 Yi.qiu The first version. 9*10465441SEvalZero * 2010-07-18 Bernard add stat and statfs structure definitions. 10*10465441SEvalZero * 2011-05-16 Yi.qiu Change parameter name of rename, "new" is C++ key word. 11*10465441SEvalZero * 2017-12-27 Bernard Add fcntl API. 12*10465441SEvalZero * 2018-02-07 Bernard Change the 3rd parameter of open/fcntl/ioctl to '...' 13*10465441SEvalZero */ 14*10465441SEvalZero 15*10465441SEvalZero #ifndef __DFS_POSIX_H__ 16*10465441SEvalZero #define __DFS_POSIX_H__ 17*10465441SEvalZero 18*10465441SEvalZero #include <dfs_file.h> 19*10465441SEvalZero 20*10465441SEvalZero #ifdef __cplusplus 21*10465441SEvalZero extern "C" { 22*10465441SEvalZero #endif 23*10465441SEvalZero 24*10465441SEvalZero typedef struct 25*10465441SEvalZero { 26*10465441SEvalZero int fd; /* directory file */ 27*10465441SEvalZero char buf[512]; 28*10465441SEvalZero int num; 29*10465441SEvalZero int cur; 30*10465441SEvalZero } DIR; 31*10465441SEvalZero 32*10465441SEvalZero /* directory api*/ 33*10465441SEvalZero int mkdir(const char *path, mode_t mode); 34*10465441SEvalZero DIR *opendir(const char *name); 35*10465441SEvalZero struct dirent *readdir(DIR *d); 36*10465441SEvalZero long telldir(DIR *d); 37*10465441SEvalZero void seekdir(DIR *d, off_t offset); 38*10465441SEvalZero void rewinddir(DIR *d); 39*10465441SEvalZero int closedir(DIR* d); 40*10465441SEvalZero 41*10465441SEvalZero /* file api*/ 42*10465441SEvalZero int open(const char *file, int flags, ...); 43*10465441SEvalZero int close(int d); 44*10465441SEvalZero 45*10465441SEvalZero #if defined(RT_USING_NEWLIB) && defined(_EXFUN) 46*10465441SEvalZero _READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte)); 47*10465441SEvalZero _READ_WRITE_RETURN_TYPE _EXFUN(write, (int __fd, const void *__buf, size_t __nbyte)); 48*10465441SEvalZero #else 49*10465441SEvalZero int read(int fd, void *buf, size_t len); 50*10465441SEvalZero int write(int fd, const void *buf, size_t len); 51*10465441SEvalZero #endif 52*10465441SEvalZero 53*10465441SEvalZero off_t lseek(int fd, off_t offset, int whence); 54*10465441SEvalZero int rename(const char *from, const char *to); 55*10465441SEvalZero int unlink(const char *pathname); 56*10465441SEvalZero int stat(const char *file, struct stat *buf); 57*10465441SEvalZero int fstat(int fildes, struct stat *buf); 58*10465441SEvalZero int fsync(int fildes); 59*10465441SEvalZero int fcntl(int fildes, int cmd, ...); 60*10465441SEvalZero int ioctl(int fildes, int cmd, ...); 61*10465441SEvalZero 62*10465441SEvalZero /* directory api*/ 63*10465441SEvalZero int rmdir(const char *path); 64*10465441SEvalZero int chdir(const char *path); 65*10465441SEvalZero char *getcwd(char *buf, size_t size); 66*10465441SEvalZero 67*10465441SEvalZero /* file system api */ 68*10465441SEvalZero int statfs(const char *path, struct statfs *buf); 69*10465441SEvalZero 70*10465441SEvalZero int access(const char *path, int amode); 71*10465441SEvalZero int pipe(int fildes[2]); 72*10465441SEvalZero int mkfifo(const char *path, mode_t mode); 73*10465441SEvalZero 74*10465441SEvalZero #ifdef __cplusplus 75*10465441SEvalZero } 76*10465441SEvalZero #endif 77*10465441SEvalZero 78*10465441SEvalZero #endif 79