4.3BSD-Reno/src/sys/sys/stat.h

/*-
 * Copyright (c) 1982, 1986, 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution is only permitted until one year after the first shipment
 * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
 * binary forms are permitted provided that: (1) source distributions retain
 * this entire copyright notice and comment, and (2) distributions including
 * binaries display the following acknowledgement:  This product includes
 * software developed by the University of California, Berkeley and its
 * contributors'' in the documentation or other materials provided with the
 * distribution and in all advertising materials mentioning features or use
 * of this software.  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 AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)stat.h	7.6 (Berkeley) 5/29/90
 */

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 */
};

#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_IFIFO	 0010000		/* named pipe (fifo) */
#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 */

#define	S_ISVTX	 0001000		/* save swapped text even after use */

#define S_BLKSIZE	512	/* block size used in the stat struct */
#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_ISFIFO(m)	((m & 0170000) == 0010000)	/* fifo */
#ifndef _POSIX_SOURCE
#define	S_ISLNK(m)	((m & 0170000) == 0120000)	/* symbolic link */
#define	S_ISSOCK(m)	((m & 0170000) == 0140000)	/* socket */
#endif

#if __STDC__ || c_plusplus
mode_t umask(mode_t);
int mkdir(const char *, mode_t);
int mkfifo(const char *, mode_t);
int stat(const char *, struct stat *);
int fstat(int, struct stat *);
int chmod(const char *, mode_t);
#else
mode_t umask();
int mkdir();
int mkfifo();
int stat();
int fstat();
int chmod();
#endif