freebsd-nq/sys/sys/stat.h
1995-05-30 08:16:23 +00:00

205 lines
7.7 KiB
C

/*-
* 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
* $Id: stat.h,v 1.5 1994/10/02 17:24:57 phk Exp $
*/
#ifndef _SYS_STAT_H_
#define _SYS_STAT_H_
/*
* XXX we need this for struct timespec. We get miscellaneous namespace
* pollution with it. struct timespace itself is namespace pollution if
* _POSIX_SOURCE is defined.
*/
#include <sys/time.h>
#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) == 0010000 || \
((m) & 0170000) == 0140000) /* fifo or socket */
#ifndef _POSIX_SOURCE
#define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
#define S_ISSOCK(m) (((m) & 0170000) == 0010000 || \
((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 /* !_POSIX_SOURCE */
#ifdef KERNEL
void cvtstat __P((struct stat *, struct ostat *));
#else /* KERNEL */
#include <sys/cdefs.h>
__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 /* KERNEL */
#endif /* !_SYS_STAT_H_ */