260 lines
9.6 KiB
C
260 lines
9.6 KiB
C
/*-
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* Copyright (c) 1982, 1986, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stat.h 8.12 (Berkeley) 6/16/95
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* $FreeBSD$
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*/
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#ifndef _SYS_STAT_H_
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#define _SYS_STAT_H_
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#if !defined(KERNEL) && !defined(_POSIX_SOURCE)
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/*
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* XXX we need this for struct timespec. We get miscellaneous namespace
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* pollution with it.
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*/
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#include <sys/time.h>
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#endif
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#ifdef KERNEL
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#define __dev_t udev_t
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#else
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#define __dev_t dev_t
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#endif
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#ifndef _POSIX_SOURCE
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struct ostat {
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u_int16_t st_dev; /* inode's device */
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ino_t st_ino; /* inode's number */
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mode_t st_mode; /* inode protection mode */
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nlink_t st_nlink; /* number of hard links */
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u_int16_t st_uid; /* user ID of the file's owner */
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u_int16_t st_gid; /* group ID of the file's group */
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u_int16_t st_rdev; /* device type */
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int32_t st_size; /* file size, in bytes */
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struct timespec st_atimespec; /* time of last access */
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struct timespec st_mtimespec; /* time of last data modification */
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struct timespec st_ctimespec; /* time of last file status change */
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int32_t st_blksize; /* optimal blocksize for I/O */
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int32_t st_blocks; /* blocks allocated for file */
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u_int32_t st_flags; /* user defined flags for file */
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u_int32_t st_gen; /* file generation number */
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};
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#endif /* !_POSIX_SOURCE */
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struct stat {
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__dev_t st_dev; /* inode's device */
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ino_t st_ino; /* inode's number */
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mode_t st_mode; /* inode protection mode */
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nlink_t st_nlink; /* number of hard links */
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uid_t st_uid; /* user ID of the file's owner */
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gid_t st_gid; /* group ID of the file's group */
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__dev_t st_rdev; /* device type */
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#ifndef _POSIX_SOURCE
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struct timespec st_atimespec; /* time of last access */
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struct timespec st_mtimespec; /* time of last data modification */
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struct timespec st_ctimespec; /* time of last file status change */
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#else
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time_t st_atime; /* time of last access */
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long st_atimensec; /* nsec of last access */
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time_t st_mtime; /* time of last data modification */
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long st_mtimensec; /* nsec of last data modification */
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time_t st_ctime; /* time of last file status change */
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long st_ctimensec; /* nsec of last file status change */
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#endif
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off_t st_size; /* file size, in bytes */
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int64_t st_blocks; /* blocks allocated for file */
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u_int32_t st_blksize; /* optimal blocksize for I/O */
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u_int32_t st_flags; /* user defined flags for file */
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u_int32_t st_gen; /* file generation number */
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int32_t st_lspare;
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int64_t st_qspare[2];
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};
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#ifndef _POSIX_SOURCE
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struct nstat {
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__dev_t st_dev; /* inode's device */
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ino_t st_ino; /* inode's number */
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u_int32_t st_mode; /* inode protection mode */
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u_int32_t st_nlink; /* number of hard links */
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uid_t st_uid; /* user ID of the file's owner */
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gid_t st_gid; /* group ID of the file's group */
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__dev_t st_rdev; /* device type */
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#ifndef _POSIX_SOURCE
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struct timespec st_atimespec; /* time of last access */
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struct timespec st_mtimespec; /* time of last data modification */
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struct timespec st_ctimespec; /* time of last file status change */
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#else
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time_t st_atime; /* time of last access */
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long st_atimensec; /* nsec of last access */
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time_t st_mtime; /* time of last data modification */
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long st_mtimensec; /* nsec of last data modification */
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time_t st_ctime; /* time of last file status change */
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long st_ctimensec; /* nsec of last file status change */
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#endif
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off_t st_size; /* file size, in bytes */
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int64_t st_blocks; /* blocks allocated for file */
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u_int32_t st_blksize; /* optimal blocksize for I/O */
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u_int32_t st_flags; /* user defined flags for file */
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u_int32_t st_gen; /* file generation number */
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int64_t st_qspare[2];
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};
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#endif
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#undef __dev_t
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#ifndef _POSIX_SOURCE
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#define st_atime st_atimespec.tv_sec
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#define st_mtime st_mtimespec.tv_sec
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#define st_ctime st_ctimespec.tv_sec
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#endif
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#define S_ISUID 0004000 /* set user id on execution */
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#define S_ISGID 0002000 /* set group id on execution */
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#ifndef _POSIX_SOURCE
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#define S_ISTXT 0001000 /* sticky bit */
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#endif
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#define S_IRWXU 0000700 /* RWX mask for owner */
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#define S_IRUSR 0000400 /* R for owner */
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#define S_IWUSR 0000200 /* W for owner */
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#define S_IXUSR 0000100 /* X for owner */
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#ifndef _POSIX_SOURCE
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#define S_IREAD S_IRUSR
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#define S_IWRITE S_IWUSR
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#define S_IEXEC S_IXUSR
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#endif
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#define S_IRWXG 0000070 /* RWX mask for group */
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#define S_IRGRP 0000040 /* R for group */
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#define S_IWGRP 0000020 /* W for group */
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#define S_IXGRP 0000010 /* X for group */
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#define S_IRWXO 0000007 /* RWX mask for other */
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#define S_IROTH 0000004 /* R for other */
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#define S_IWOTH 0000002 /* W for other */
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#define S_IXOTH 0000001 /* X for other */
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#ifndef _POSIX_SOURCE
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#define S_IFMT 0170000 /* type of file mask */
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#define S_IFIFO 0010000 /* named pipe (fifo) */
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#define S_IFCHR 0020000 /* character special */
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#define S_IFDIR 0040000 /* directory */
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#define S_IFBLK 0060000 /* block special */
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#define S_IFREG 0100000 /* regular */
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#define S_IFLNK 0120000 /* symbolic link */
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#define S_IFSOCK 0140000 /* socket */
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#define S_IFWHT 0160000 /* whiteout */
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#define S_ISVTX 0001000 /* save swapped text even after use */
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#endif
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#define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
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#define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
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#define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
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#define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
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#define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
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#ifndef _POSIX_SOURCE
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#define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
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#define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
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#define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
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#endif
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#ifndef _POSIX_SOURCE
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#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
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/* 7777 */
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#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
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/* 0666 */
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#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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#define S_BLKSIZE 512 /* block size used in the stat struct */
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/*
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* Definitions of flags stored in file flags word.
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*
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* Super-user and owner changeable flags.
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*/
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#define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
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#define UF_NODUMP 0x00000001 /* do not dump file */
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#define UF_IMMUTABLE 0x00000002 /* file may not be changed */
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#define UF_APPEND 0x00000004 /* writes to file may only append */
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#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
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#define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
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/*
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* Super-user changeable flags.
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*/
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#define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
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#define SF_ARCHIVED 0x00010000 /* file is archived */
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#define SF_IMMUTABLE 0x00020000 /* file may not be changed */
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#define SF_APPEND 0x00040000 /* writes to file may only append */
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#define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
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#ifdef KERNEL
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/*
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* Shorthand abbreviations of above.
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*/
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#define OPAQUE (UF_OPAQUE)
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#define APPEND (UF_APPEND | SF_APPEND)
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#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
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#define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
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#endif
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#endif /* !_POSIX_SOURCE */
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#ifndef KERNEL
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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int chmod __P((const char *, mode_t));
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int fstat __P((int, struct stat *));
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int mkdir __P((const char *, mode_t));
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int mkfifo __P((const char *, mode_t));
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int stat __P((const char *, struct stat *));
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mode_t umask __P((mode_t));
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#ifndef _POSIX_SOURCE
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int chflags __P((const char *, u_long));
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int fchflags __P((int, u_long));
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int fchmod __P((int, mode_t));
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int lstat __P((const char *, struct stat *));
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#endif
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__END_DECLS
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#endif /* !KERNEL */
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#endif /* !_SYS_STAT_H_ */
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