1 /*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)stat.h 8.4 (Berkeley) 01/04/94 8 */ 9 10 #ifndef _SYS_STAT_H_ 11 #define _SYS_STAT_H_ 12 13 #include <sys/time.h> 14 15 #ifndef _POSIX_SOURCE 16 struct ostat { 17 unsigned short st_dev; /* inode's device */ 18 ino_t st_ino; /* inode's number */ 19 mode_t st_mode; /* inode protection mode */ 20 nlink_t st_nlink; /* number of hard links */ 21 unsigned short st_uid; /* user ID of the file's owner */ 22 unsigned short st_gid; /* group ID of the file's group */ 23 unsigned short st_rdev; /* device type */ 24 long st_size; /* file size, in bytes */ 25 struct timespec st_atimespec; /* time of last access */ 26 struct timespec st_mtimespec; /* time of last data modification */ 27 struct timespec st_ctimespec; /* time of last file status change */ 28 long st_blksize; /* optimal blocksize for I/O */ 29 long st_blocks; /* blocks allocated for file */ 30 unsigned long st_flags; /* user defined flags for file */ 31 unsigned long st_gen; /* file generation number */ 32 }; 33 #endif /* !_POSIX_SOURCE */ 34 35 struct stat { 36 dev_t st_dev; /* inode's device */ 37 ino_t st_ino; /* inode's number */ 38 mode_t st_mode; /* inode protection mode */ 39 nlink_t st_nlink; /* number of hard links */ 40 uid_t st_uid; /* user ID of the file's owner */ 41 gid_t st_gid; /* group ID of the file's group */ 42 dev_t st_rdev; /* device type */ 43 struct timespec st_atimespec; /* time of last access */ 44 struct timespec st_mtimespec; /* time of last data modification */ 45 struct timespec st_ctimespec; /* time of last file status change */ 46 off_t st_size; /* file size, in bytes */ 47 quad_t st_blocks; /* blocks allocated for file */ 48 unsigned long st_blksize; /* optimal blocksize for I/O */ 49 unsigned long st_flags; /* user defined flags for file */ 50 unsigned long st_gen; /* file generation number */ 51 long st_lspare; 52 quad_t st_qspare[2]; 53 }; 54 #define st_atime st_atimespec.ts_sec 55 #define st_mtime st_mtimespec.ts_sec 56 #define st_ctime st_ctimespec.ts_sec 57 58 #define S_ISUID 0004000 /* set user id on execution */ 59 #define S_ISGID 0002000 /* set group id on execution */ 60 #ifndef _POSIX_SOURCE 61 #define S_ISTXT 0001000 /* sticky bit */ 62 #endif 63 64 #define S_IRWXU 0000700 /* RWX mask for owner */ 65 #define S_IRUSR 0000400 /* R for owner */ 66 #define S_IWUSR 0000200 /* W for owner */ 67 #define S_IXUSR 0000100 /* X for owner */ 68 69 #ifndef _POSIX_SOURCE 70 #define S_IREAD S_IRUSR 71 #define S_IWRITE S_IWUSR 72 #define S_IEXEC S_IXUSR 73 #endif 74 75 #define S_IRWXG 0000070 /* RWX mask for group */ 76 #define S_IRGRP 0000040 /* R for group */ 77 #define S_IWGRP 0000020 /* W for group */ 78 #define S_IXGRP 0000010 /* X for group */ 79 80 #define S_IRWXO 0000007 /* RWX mask for other */ 81 #define S_IROTH 0000004 /* R for other */ 82 #define S_IWOTH 0000002 /* W for other */ 83 #define S_IXOTH 0000001 /* X for other */ 84 85 #ifndef _POSIX_SOURCE 86 #define S_IFMT 0170000 /* type of file mask */ 87 #define S_IFIFO 0010000 /* named pipe (fifo) */ 88 #define S_IFCHR 0020000 /* character special */ 89 #define S_IFDIR 0040000 /* directory */ 90 #define S_IFBLK 0060000 /* block special */ 91 #define S_IFREG 0100000 /* regular */ 92 #define S_IFLNK 0120000 /* symbolic link */ 93 #define S_IFSOCK 0140000 /* socket */ 94 #define S_ISVTX 0001000 /* save swapped text even after use */ 95 #endif 96 97 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ 98 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ 99 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ 100 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ 101 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ 102 #ifndef _POSIX_SOURCE 103 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ 104 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ 105 #endif 106 107 #ifndef _POSIX_SOURCE 108 /* 0777 */ 109 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) 110 /* 7777 */ 111 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 112 /* 0666 */ 113 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 114 115 #define S_BLKSIZE 512 /* block size used in the stat struct */ 116 117 /* 118 * Definitions of flags stored in file flags word. 119 * 120 * Super-user and owner changeable flags. 121 */ 122 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ 123 #define UF_NODUMP 0x00000001 /* do not dump file */ 124 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */ 125 #define UF_APPEND 0x00000004 /* writes to file may only append */ 126 /* 127 * Super-user changeable flags. 128 */ 129 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ 130 #define SF_ARCHIVED 0x00010000 /* file is archived */ 131 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */ 132 #define SF_APPEND 0x00040000 /* writes to file may only append */ 133 134 #ifdef KERNEL 135 /* 136 * Shorthand abbreviations of above. 137 */ 138 #define APPEND (UF_APPEND | SF_APPEND) 139 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) 140 #endif 141 #endif 142 143 #ifndef KERNEL 144 #include <sys/cdefs.h> 145 146 __BEGIN_DECLS 147 int chmod __P((const char *, mode_t)); 148 int fstat __P((int, struct stat *)); 149 int mkdir __P((const char *, mode_t)); 150 int mkfifo __P((const char *, mode_t)); 151 int stat __P((const char *, struct stat *)); 152 mode_t umask __P((mode_t)); 153 #ifndef _POSIX_SOURCE 154 int chflags __P((const char *, u_long)); 155 int fchflags __P((int, u_long)); 156 int fchmod __P((int, mode_t)); 157 int lstat __P((const char *, struct stat *)); 158 #endif 159 __END_DECLS 160 #endif 161 #endif /* !_SYS_STAT_H_ */ 162