1 /*- 2 * Copyright (c) 1982, 1986, 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)stat.h 7.11 (Berkeley) 3/3/91 34 */ 35 36 #ifndef _SYS_STAT_H_ 37 #define _SYS_STAT_H_ 38 39 struct stat 40 { 41 dev_t st_dev; /* inode's device */ 42 ino_t st_ino; /* inode's number */ 43 mode_t st_mode; /* inode protection mode */ 44 nlink_t st_nlink; /* number of hard links */ 45 uid_t st_uid; /* user ID of the file's owner */ 46 gid_t st_gid; /* group ID of the file's group */ 47 dev_t st_rdev; /* device type */ 48 off_t st_size; /* file size, in bytes */ 49 time_t st_atime; /* time of last access */ 50 long st_spare1; 51 time_t st_mtime; /* time of last data modification */ 52 long st_spare2; 53 time_t st_ctime; /* time of last file status change */ 54 long st_spare3; 55 long st_blksize; /* optimal blocksize for I/O */ 56 long st_blocks; /* blocks allocated for file */ 57 u_long st_flags; /* user defined flags for file */ 58 u_long st_gen; /* file generation number */ 59 }; 60 61 #define S_ISUID 0004000 /* set user id on execution */ 62 #define S_ISGID 0002000 /* set group id on execution */ 63 #ifndef _POSIX_SOURCE 64 #define S_ISTXT 0001000 /* sticky bit */ 65 #endif 66 67 #define S_IRWXU 0000700 /* RWX mask for owner */ 68 #define S_IRUSR 0000400 /* R for owner */ 69 #define S_IWUSR 0000200 /* W for owner */ 70 #define S_IXUSR 0000100 /* X for owner */ 71 72 #ifndef _POSIX_SOURCE 73 #define S_IREAD S_IRUSR 74 #define S_IWRITE S_IWUSR 75 #define S_IEXEC S_IXUSR 76 #endif 77 78 #define S_IRWXG 0000070 /* RWX mask for group */ 79 #define S_IRGRP 0000040 /* R for group */ 80 #define S_IWGRP 0000020 /* W for group */ 81 #define S_IXGRP 0000010 /* X for group */ 82 83 #define S_IRWXO 0000007 /* RWX mask for other */ 84 #define S_IROTH 0000004 /* R for other */ 85 #define S_IWOTH 0000002 /* W for other */ 86 #define S_IXOTH 0000001 /* X for other */ 87 88 #ifndef _POSIX_SOURCE 89 #define S_IFMT 0170000 /* type of file */ 90 #define S_IFIFO 0010000 /* named pipe (fifo) */ 91 #define S_IFCHR 0020000 /* character special */ 92 #define S_IFDIR 0040000 /* directory */ 93 #define S_IFBLK 0060000 /* block special */ 94 #define S_IFREG 0100000 /* regular */ 95 #define S_IFLNK 0120000 /* symbolic link */ 96 #define S_IFSOCK 0140000 /* socket */ 97 98 #define S_ISVTX 0001000 /* save swapped text even after use */ 99 100 #define S_BLKSIZE 512 /* block size used in the stat struct */ 101 102 /* 0666 */ 103 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 104 #define CMASK (S_IWGRP|S_IWOTH) /* default file mask */ 105 #endif 106 107 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */ 108 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */ 109 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */ 110 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */ 111 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */ 112 #ifndef _POSIX_SOURCE 113 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */ 114 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */ 115 #endif 116 117 #ifndef KERNEL 118 #include <sys/cdefs.h> 119 120 __BEGIN_DECLS 121 mode_t umask __P((mode_t)); 122 int chmod __P((const char *, mode_t)); 123 int fstat __P((int, struct stat *)); 124 int mkdir __P((const char *, mode_t)); 125 int mkfifo __P((const char *, mode_t)); 126 int stat __P((const char *, struct stat *)); 127 #ifndef _POSIX_SOURCE 128 int fchmod __P((int, mode_t)); 129 int lstat __P((const char *, struct stat *)); 130 #endif /* not POSIX */ 131 __END_DECLS 132 #endif 133 #endif 134