www.pudn.com > tcpipsim.rar > stat.h

/*- 
 * Copyright (c) 1982, 1986, 1989, 1993 
 *	The Regents of the University of California.  All rights reserved. 
 * (c) UNIX System Laboratories, Inc. 
 * All or some portions of this file are derived from material licensed 
 * to the University of California by American Telephone and Telegraph 
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 
 * the permission of UNIX System Laboratories, Inc. 
 * 
 * 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	8.6 (Berkeley) 3/8/94 
 */ 
 
#ifndef _SYS_STAT_H_ 
#define	_SYS_STAT_H_ 
 
#include  
 
#ifndef _POSIX_SOURCE 
struct ostat { 
	unsigned short	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 */ 
	unsigned short	st_uid;		/* user ID of the file's owner */ 
	unsigned short	st_gid;		/* group ID of the file's group */ 
	unsigned short	st_rdev;	/* device type */ 
	long	st_size;		/* file size, in bytes */ 
	struct	timespec st_atimespec;	/* time of last access */ 
	struct	timespec st_mtimespec;	/* time of last data modification */ 
	struct	timespec st_ctimespec;	/* time of last file status change */ 
	long	st_blksize;		/* optimal blocksize for I/O */ 
	long	st_blocks;		/* blocks allocated for file */ 
	unsigned long	st_flags;	/* user defined flags for file */ 
	unsigned long	st_gen;		/* file generation number */ 
}; 
#endif /* !_POSIX_SOURCE */ 
 
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 */ 
	struct	timespec st_atimespec;	/* time of last access */ 
	struct	timespec st_mtimespec;	/* time of last data modification */ 
	struct	timespec st_ctimespec;	/* time of last file status change */ 
	off_t	st_size;		/* file size, in bytes */ 
	quad_t	st_blocks;		/* blocks allocated for file */ 
	unsigned long	st_blksize;	/* optimal blocksize for I/O */ 
	unsigned long	st_flags;	/* user defined flags for file */ 
	unsigned long	st_gen;		/* file generation number */ 
	long	st_lspare; 
	quad_t	st_qspare[2]; 
}; 
#define st_atime st_atimespec.ts_sec 
#define st_mtime st_mtimespec.ts_sec 
#define st_ctime st_ctimespec.ts_sec 
 
#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 mask */ 
#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 */ 
#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) == 0100000 || \ 
			 (m & 0170000) == 0140000)	/* fifo or socket */ 
#ifndef _POSIX_SOURCE 
#define	S_ISLNK(m)	((m & 0170000) == 0120000)	/* symbolic link */ 
#define	S_ISSOCK(m)	((m & 0170000) == 0100000 || \ 
			 (m & 0170000) == 0140000)	/* fifo or socket */ 
#endif 
 
#ifndef _POSIX_SOURCE 
#define	ACCESSPERMS	(S_IRWXU|S_IRWXG|S_IRWXO)	/* 0777 */ 
							/* 7777 */ 
#define	ALLPERMS	(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 
							/* 0666 */ 
#define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 
 
#define S_BLKSIZE	512		/* block size used in the stat struct */ 
 
/* 
 * Definitions of flags stored in file flags word. 
 * 
 * Super-user and owner changeable flags. 
 */ 
#define	UF_SETTABLE	0x0000ffff	/* mask of owner changeable flags */ 
#define	UF_NODUMP	0x00000001	/* do not dump file */ 
#define	UF_IMMUTABLE	0x00000002	/* file may not be changed */ 
#define	UF_APPEND	0x00000004	/* writes to file may only append */ 
/* 
 * Super-user changeable flags. 
 */ 
#define	SF_SETTABLE	0xffff0000	/* mask of superuser changeable flags */ 
#define	SF_ARCHIVED	0x00010000	/* file is archived */ 
#define	SF_IMMUTABLE	0x00020000	/* file may not be changed */ 
#define	SF_APPEND	0x00040000	/* writes to file may only append */ 
 
#ifdef KERNEL 
/* 
 * Shorthand abbreviations of above. 
 */ 
#define	APPEND		(UF_APPEND | SF_APPEND) 
#define	IMMUTABLE	(UF_IMMUTABLE | SF_IMMUTABLE) 
#endif 
#endif 
 
#ifndef KERNEL 
#include  
 
__BEGIN_DECLS 
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 *)); 
mode_t	umask __P((mode_t)); 
#ifndef _POSIX_SOURCE 
int	chflags __P((const char *, u_long)); 
int	fchflags __P((int, u_long)); 
int	fchmod __P((int, mode_t)); 
int	lstat __P((const char *, struct stat *)); 
#endif 
__END_DECLS 
#endif 
#endif /* !_SYS_STAT_H_ */