130 lines
4.9 KiB
C
130 lines
4.9 KiB
C
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/*-
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* Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stat.h 7.11 (Berkeley) 3/3/91
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*/
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struct stat
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{
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dev_t st_dev; /* inode's device */
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ino_t st_ino; /* inode's number */
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mode_t st_mode; /* inode protection mode */
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nlink_t st_nlink; /* number of hard links */
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uid_t st_uid; /* user ID of the file's owner */
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gid_t st_gid; /* group ID of the file's group */
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dev_t st_rdev; /* device type */
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off_t st_size; /* file size, in bytes */
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time_t st_atime; /* time of last access */
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long st_spare1;
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time_t st_mtime; /* time of last data modification */
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long st_spare2;
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time_t st_ctime; /* time of last file status change */
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long st_spare3;
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long st_blksize; /* optimal blocksize for I/O */
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long st_blocks; /* blocks allocated for file */
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u_long st_flags; /* user defined flags for file */
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u_long st_gen; /* file generation number */
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};
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#define S_ISUID 0004000 /* set user id on execution */
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#define S_ISGID 0002000 /* set group id on execution */
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#ifndef _POSIX_SOURCE
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#define S_ISTXT 0001000 /* sticky bit */
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#endif
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#define S_IRWXU 0000700 /* RWX mask for owner */
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#define S_IRUSR 0000400 /* R for owner */
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#define S_IWUSR 0000200 /* W for owner */
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#define S_IXUSR 0000100 /* X for owner */
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#ifndef _POSIX_SOURCE
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#define S_IREAD S_IRUSR
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#define S_IWRITE S_IWUSR
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#define S_IEXEC S_IXUSR
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#endif
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#define S_IRWXG 0000070 /* RWX mask for group */
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#define S_IRGRP 0000040 /* R for group */
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#define S_IWGRP 0000020 /* W for group */
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#define S_IXGRP 0000010 /* X for group */
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#define S_IRWXO 0000007 /* RWX mask for other */
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#define S_IROTH 0000004 /* R for other */
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#define S_IWOTH 0000002 /* W for other */
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#define S_IXOTH 0000001 /* X for other */
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#ifndef _POSIX_SOURCE
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#define S_IFMT 0170000 /* type of file */
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#define S_IFIFO 0010000 /* named pipe (fifo) */
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#define S_IFCHR 0020000 /* character special */
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#define S_IFDIR 0040000 /* directory */
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#define S_IFBLK 0060000 /* block special */
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#define S_IFREG 0100000 /* regular */
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#define S_IFLNK 0120000 /* symbolic link */
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#define S_IFSOCK 0140000 /* socket */
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#define S_ISVTX 0001000 /* save swapped text even after use */
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#define S_BLKSIZE 512 /* block size used in the stat struct */
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/* 0666 */
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#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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#endif
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#define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
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#define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
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#define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
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#define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
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#define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
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#ifndef _POSIX_SOURCE
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#define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
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#define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
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#endif
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#ifndef KERNEL
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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mode_t umask __P((mode_t));
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int chmod __P((const char *, mode_t));
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int fstat __P((int, struct stat *));
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int mkdir __P((const char *, mode_t));
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int mkfifo __P((const char *, mode_t));
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int stat __P((const char *, struct stat *));
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#ifndef _POSIX_SOURCE
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int fchmod __P((int, mode_t));
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int lstat __P((const char *, struct stat *));
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#endif /* not POSIX */
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__END_DECLS
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#endif
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