/*-
 * 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 */
	u_short   st_uid;		  /* user ID of the file's owner */
	u_short   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 */
#define S_IFSOCK 0140000		/* socket */
#ifdef not_yet_implemented
#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 */