1 /*- 2 * Copyright (c) 1982, 1986, 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)stat.h 7.6 (Berkeley) 05/29/90 8 */ 9 10 struct stat 11 { 12 dev_t st_dev; /* inode's device */ 13 ino_t st_ino; /* inode's number */ 14 mode_t st_mode; /* inode protection mode */ 15 nlink_t st_nlink; /* number of hard links */ 16 uid_t st_uid; /* user ID of the file's owner */ 17 gid_t st_gid; /* group ID of the file's group */ 18 dev_t st_rdev; /* device type */ 19 off_t st_size; /* file size, in bytes */ 20 time_t st_atime; /* time of last access */ 21 long st_spare1; 22 time_t st_mtime; /* time of last data modification */ 23 long st_spare2; 24 time_t st_ctime; /* time of last file status change */ 25 long st_spare3; 26 long st_blksize; /* optimal blocksize for I/O */ 27 long st_blocks; /* blocks allocated for file */ 28 u_long st_flags; /* user defined flags for file */ 29 u_long st_gen; /* file generation number */ 30 }; 31 32 #define S_ISUID 0004000 /* set user id on execution */ 33 #define S_ISGID 0002000 /* set group id on execution */ 34 #ifndef _POSIX_SOURCE 35 #define S_ISTXT 0001000 /* sticky bit */ 36 #endif 37 38 #define S_IRWXU 0000700 /* RWX mask for owner */ 39 #define S_IRUSR 0000400 /* R for owner */ 40 #define S_IWUSR 0000200 /* W for owner */ 41 #define S_IXUSR 0000100 /* X for owner */ 42 43 #ifndef _POSIX_SOURCE 44 #define S_IREAD S_IRUSR 45 #define S_IWRITE S_IWUSR 46 #define S_IEXEC S_IXUSR 47 #endif 48 49 #define S_IRWXG 0000070 /* RWX mask for group */ 50 #define S_IRGRP 0000040 /* R for group */ 51 #define S_IWGRP 0000020 /* W for group */ 52 #define S_IXGRP 0000010 /* X for group */ 53 54 #define S_IRWXO 0000007 /* RWX mask for other */ 55 #define S_IROTH 0000004 /* R for other */ 56 #define S_IWOTH 0000002 /* W for other */ 57 #define S_IXOTH 0000001 /* X for other */ 58 59 #ifndef _POSIX_SOURCE 60 #define S_IFMT 0170000 /* type of file */ 61 #define S_IFIFO 0010000 /* named pipe (fifo) */ 62 #define S_IFCHR 0020000 /* character special */ 63 #define S_IFDIR 0040000 /* directory */ 64 #define S_IFBLK 0060000 /* block special */ 65 #define S_IFREG 0100000 /* regular */ 66 #define S_IFLNK 0120000 /* symbolic link */ 67 #define S_IFSOCK 0140000 /* socket */ 68 69 #define S_ISVTX 0001000 /* save swapped text even after use */ 70 71 #define S_BLKSIZE 512 /* block size used in the stat struct */ 72 #endif 73 74 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ 75 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ 76 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ 77 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ 78 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ 79 #ifndef _POSIX_SOURCE 80 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ 81 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ 82 #endif 83 84 #if __STDC__ || c_plusplus 85 mode_t umask(mode_t); 86 int mkdir(const char *, mode_t); 87 int mkfifo(const char *, mode_t); 88 int stat(const char *, struct stat *); 89 int fstat(int, struct stat *); 90 int chmod(const char *, mode_t); 91 #else 92 mode_t umask(); 93 int mkdir(); 94 int mkfifo(); 95 int stat(); 96 int fstat(); 97 int chmod(); 98 #endif 99