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stat.h
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1993-09-05
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/*-
* Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)stat.h 7.11 (Berkeley) 3/3/91
*/
#ifndef _SYS_STAT_H
#define _SYS_STAT_H
#if later
struct stat
{
dev_t st_dev; /* inode's device */
ino_t st_ino; /* inode's number */
mode_t st_mode; /* inode protection mode */
nlink_t st_nlink; /* number of hard links */
uid_t st_uid; /* user ID of the file's owner */
gid_t st_gid; /* group ID of the file's group */
dev_t st_rdev; /* device type */
off_t st_size; /* file size, in bytes */
time_t st_atime; /* time of last access */
long st_spare1;
time_t st_mtime; /* time of last data modification */
long st_spare2;
time_t st_ctime; /* time of last file status change */
long st_spare3;
long st_blksize; /* optimal blocksize for I/O */
long st_blocks; /* blocks allocated for file */
u_long st_flags; /* user defined flags for file */
u_long st_gen; /* file generation number */
};
#else
struct stat
{
dev_t st_dev;
ino_t st_ino;
unsigned short st_mode;
short st_nlink;
short st_uid;
short st_gid;
dev_t st_rdev;
off_t st_size;
time_t st_atime;
int st_spare1;
time_t st_mtime;
int st_spare2;
time_t st_ctime;
int st_spare3;
long st_blksize;
long st_blocks;
long st_spare4[2];
};
#endif
#ifdef amigados
#define st_handler st_spare3
#define st_amode st_spare2
#endif
#define S_ISUID 0004000 /* set user id on execution */
#define S_ISGID 0002000 /* set group id on execution */
#ifndef _POSIX_SOURCE
#define S_ISTXT 0001000 /* sticky bit */
#endif
#define S_IRWXU 0000700 /* RWX mask for owner */
#define S_IRUSR 0000400 /* R for owner */
#define S_IWUSR 0000200 /* W for owner */
#define S_IXUSR 0000100 /* X for owner */
#ifndef _POSIX_SOURCE
#define S_IREAD S_IRUSR
#define S_IWRITE S_IWUSR
#define S_IEXEC S_IXUSR
#endif
#define S_IRWXG 0000070 /* RWX mask for group */
#define S_IRGRP 0000040 /* R for group */
#define S_IWGRP 0000020 /* W for group */
#define S_IXGRP 0000010 /* X for group */
#define S_IRWXO 0000007 /* RWX mask for other */
#define S_IROTH 0000004 /* R for other */
#define S_IWOTH 0000002 /* W for other */
#define S_IXOTH 0000001 /* X for other */
#ifndef _POSIX_SOURCE
#define S_IFMT 0170000 /* type of file */
#define S_IFCHR 0020000 /* character special */
#define S_IFDIR 0040000 /* directory */
#define S_IFBLK 0060000 /* block special */
#define S_IFREG 0100000 /* regular */
#define S_IFLNK 0120000 /* symbolic link */
#ifdef not_yet_implemented
#define S_IFSOCK 0140000 /* socket */
#define S_IFIFO 0010000 /* named pipe (fifo) */
#endif
#define S_ISVTX 0001000 /* save swapped text even after use */
#define S_BLKSIZE 512 /* block size used in the stat struct */
/* 0666 */
#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
#endif
#define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
#define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
#define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
#define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
#define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
#if notyet
#define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
#ifndef _POSIX_SOURCE
#define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
#endif
#endif
#ifndef KERNEL
#include <sys/cdefs.h>
__BEGIN_DECLS
mode_t umask __P((mode_t));
int chmod __P((const char *, mode_t));
int fstat __P((int, struct stat *));
int mkdir __P((const char *, mode_t));
int mkfifo __P((const char *, mode_t));
int stat __P((const char *, struct stat *));
#ifndef _POSIX_SOURCE
int fchmod __P((int, mode_t));
int lstat __P((const char *, struct stat *));
#endif /* not POSIX */
__END_DECLS
#endif
#endif /* _SYS_STAT_H */