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 7.20 (Berkeley) 05/10/93 8 */ 9 10 #include <sys/time.h> 11 12 struct ostat { 13 unsigned short st_dev; /* inode's device */ 14 ino_t st_ino; /* inode's number */ 15 mode_t st_mode; /* inode protection mode */ 16 nlink_t st_nlink; /* number of hard links */ 17 unsigned short st_uid; /* user ID of the file's owner */ 18 unsigned short st_gid; /* group ID of the file's group */ 19 unsigned short st_rdev; /* device type */ 20 long st_size; /* file size, in bytes */ 21 struct timespec st_atimespec; /* time of last access */ 22 struct timespec st_mtimespec; /* time of last data modification */ 23 struct timespec st_ctimespec; /* time of last file status change */ 24 long st_blksize; /* optimal blocksize for I/O */ 25 long st_blocks; /* blocks allocated for file */ 26 unsigned long st_flags; /* user defined flags for file */ 27 unsigned long st_gen; /* file generation number */ 28 }; 29 30 struct stat { 31 dev_t st_dev; /* inode's device */ 32 ino_t st_ino; /* inode's number */ 33 mode_t st_mode; /* inode protection mode */ 34 nlink_t st_nlink; /* number of hard links */ 35 uid_t st_uid; /* user ID of the file's owner */ 36 gid_t st_gid; /* group ID of the file's group */ 37 dev_t st_rdev; /* device type */ 38 struct timespec st_atimespec; /* time of last access */ 39 struct timespec st_mtimespec; /* time of last data modification */ 40 struct timespec st_ctimespec; /* time of last file status change */ 41 off_t st_size; /* file size, in bytes */ 42 quad_t st_blocks; /* blocks allocated for file */ 43 unsigned long st_blksize; /* optimal blocksize for I/O */ 44 unsigned long st_flags; /* user defined flags for file */ 45 unsigned long st_gen; /* file generation number */ 46 long st_lspare; 47 quad_t st_qspare[2]; 48 }; 49 #define st_atime st_atimespec.ts_sec 50 #define st_mtime st_mtimespec.ts_sec 51 #define st_ctime st_ctimespec.ts_sec 52 53 #define S_ISUID 0004000 /* set user id on execution */ 54 #define S_ISGID 0002000 /* set group id on execution */ 55 #ifndef _POSIX_SOURCE 56 #define S_ISTXT 0001000 /* sticky bit */ 57 #endif 58 59 #define S_IRWXU 0000700 /* RWX mask for owner */ 60 #define S_IRUSR 0000400 /* R for owner */ 61 #define S_IWUSR 0000200 /* W for owner */ 62 #define S_IXUSR 0000100 /* X for owner */ 63 64 #ifndef _POSIX_SOURCE 65 #define S_IREAD S_IRUSR 66 #define S_IWRITE S_IWUSR 67 #define S_IEXEC S_IXUSR 68 #endif 69 70 #define S_IRWXG 0000070 /* RWX mask for group */ 71 #define S_IRGRP 0000040 /* R for group */ 72 #define S_IWGRP 0000020 /* W for group */ 73 #define S_IXGRP 0000010 /* X for group */ 74 75 #define S_IRWXO 0000007 /* RWX mask for other */ 76 #define S_IROTH 0000004 /* R for other */ 77 #define S_IWOTH 0000002 /* W for other */ 78 #define S_IXOTH 0000001 /* X for other */ 79 80 #ifndef _POSIX_SOURCE 81 #define S_IFMT 0170000 /* type of file mask */ 82 #define S_IFIFO 0010000 /* named pipe (fifo) */ 83 #define S_IFCHR 0020000 /* character special */ 84 #define S_IFDIR 0040000 /* directory */ 85 #define S_IFBLK 0060000 /* block special */ 86 #define S_IFREG 0100000 /* regular */ 87 #define S_IFLNK 0120000 /* symbolic link */ 88 #define S_IFSOCK 0140000 /* socket */ 89 #define S_ISVTX 0001000 /* save swapped text even after use */ 90 #endif 91 92 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ 93 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ 94 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ 95 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ 96 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ 97 #ifndef _POSIX_SOURCE 98 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ 99 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ 100 #endif 101 102 #ifndef _POSIX_SOURCE 103 /* 0666 */ 104 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 105 106 #define S_BLKSIZE 512 /* block size used in the stat struct */ 107 108 /* 109 * Definitions of flags stored in file flags word. 110 * 111 * Super-user and owner changeable flags. 112 */ 113 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ 114 #define UF_NODUMP 0x00000001 /* do not dump file */ 115 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */ 116 #define UF_APPEND 0x00000004 /* writes to file may only append */ 117 /* 118 * Super-user changeable flags. 119 */ 120 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ 121 #define SF_ARCHIVED 0x00010000 /* file is archived */ 122 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */ 123 #define SF_APPEND 0x00040000 /* writes to file may only append */ 124 125 #ifdef KERNEL 126 /* 127 * Shorthand abbreviations of above. 128 */ 129 #define APPEND (UF_APPEND | SF_APPEND) 130 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) 131 #endif 132 #endif 133 134 #ifndef KERNEL 135 #include <sys/cdefs.h> 136 137 __BEGIN_DECLS 138 int chmod __P((const char *, mode_t)); 139 int fstat __P((int, struct stat *)); 140 int mkdir __P((const char *, mode_t)); 141 int mkfifo __P((const char *, mode_t)); 142 int stat __P((const char *, struct stat *)); 143 mode_t umask __P((mode_t)); 144 #ifndef _POSIX_SOURCE 145 int chflags __P((const char *, u_long)); 146 int fchflags __P((int, u_long)); 147 int fchmod __P((int, mode_t)); 148 int lstat __P((const char *, struct stat *)); 149 #endif 150 __END_DECLS 151 #endif 152