1 /* 2 * Copyright (c) 2006-2022, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2021-09-02 Meco Man First version 9 */ 10 11 #ifndef __SYS_STAT_H__ 12 #define __SYS_STAT_H__ 13 14 #include <sys/types.h> 15 #include <sys/time.h> 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 #define S_IFMT 00170000 22 #define S_IFSOCK 0140000 23 #define S_IFLNK 0120000 24 #define S_IFREG 0100000 25 #define S_IFBLK 0060000 26 #define S_IFDIR 0040000 27 #define S_IFCHR 0020000 28 #define S_IFIFO 0010000 29 #define S_ISUID 0004000 30 #define S_ISGID 0002000 31 #define S_ISVTX 0001000 32 33 #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) 34 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) 35 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) 36 #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) 37 #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) 38 #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) 39 #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) 40 41 #define S_IRWXU 00700 42 #define S_IRUSR 00400 43 #define S_IWUSR 00200 44 #define S_IXUSR 00100 45 46 #define S_IRWXG 00070 47 #define S_IRGRP 00040 48 #define S_IWGRP 00020 49 #define S_IXGRP 00010 50 51 #define S_IRWXO 00007 52 #define S_IROTH 00004 53 #define S_IWOTH 00002 54 #define S_IXOTH 00001 55 56 struct stat 57 { 58 dev_t st_dev; 59 uint16_t st_ino; 60 uint16_t st_mode; 61 uint16_t st_nlink; 62 uint16_t st_uid; 63 uint16_t st_gid; 64 struct rt_device *st_rdev; 65 uint32_t st_size; 66 time_t st_atime; 67 long st_spare1; 68 time_t st_mtime; 69 long st_spare2; 70 time_t st_ctime; 71 long st_spare3; 72 uint32_t st_blksize; 73 uint32_t st_blocks; 74 long st_spare4[2]; 75 }; 76 77 int chmod(const char *, mode_t); 78 int fchmod(int, mode_t); 79 int fstat(int, struct stat *); 80 int lstat(const char *, struct stat *); 81 int mkdir(const char *, mode_t); 82 int mkfifo(const char *, mode_t); 83 int mknod(const char *, mode_t, dev_t); 84 int stat(const char *, struct stat *); 85 mode_t umask(mode_t); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif 92