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/* $OpenBSD: stat.h,v 1.28 2015/04/04 18:06:08 jca Exp $ */
/* $NetBSD: stat.h,v 1.20 1996/05/16 22:17:49 cgd Exp $ */
/*-
* 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. 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 8.9 (Berkeley) 8/17/94
*/
#ifndef _SYS_STAT_H_
#define _SYS_STAT_H_
#include <sys/time.h>
struct stat {
mode_t st_mode; /* inode protection mode */
dev_t st_dev; /* inode's device */
ino_t st_ino; /* inode's number */
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 */
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
struct timespec st_atim; /* time of last access */
struct timespec st_mtim; /* time of last data modification */
struct timespec st_ctim; /* time of last file status change */
#else
time_t st_atime; /* time of last access */
long st_atimensec; /* nsec of last access */
time_t st_mtime; /* time of last data modification */
long st_mtimensec; /* nsec of last data modification */
time_t st_ctime; /* time of last file status change */
long st_ctimensec; /* nsec of last file status change */
#endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */
off_t st_size; /* file size, in bytes */
blkcnt_t st_blocks; /* blocks allocated for file */
blksize_t st_blksize; /* optimal blocksize for I/O */
u_int32_t st_flags; /* user defined flags for file */
u_int32_t st_gen; /* file generation number */
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
struct timespec __st_birthtim; /* time of file creation */
#else
time_t __st_birthtime; /* time of file creation */
long __st_birthtimensec; /* nsec of file creation */
#endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */
};
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
#define st_atime st_atim.tv_sec
#define st_mtime st_mtim.tv_sec
#define st_ctime st_ctim.tv_sec
#define __st_birthtime __st_birthtim.tv_sec
#endif
#if __BSD_VISIBLE
#define st_atimespec st_atim
#define st_atimensec st_atim.tv_nsec
#define st_mtimespec st_mtim
#define st_mtimensec st_mtim.tv_nsec
#define st_ctimespec st_ctim
#define st_ctimensec st_ctim.tv_nsec
#define __st_birthtimespec __st_birthtim
#define __st_birthtimensec __st_birthtim.tv_nsec
#endif
#define S_ISUID 0004000 /* set user id on execution */
#define S_ISGID 0002000 /* set group id on execution */
#if __BSD_VISIBLE
#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 */
#if __BSD_VISIBLE
#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 */
#if __XPG_VISIBLE || __BSD_VISIBLE
#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) /* fifo */
#if __POSIX_VISIBLE >= 200112 || __BSD_VISIBLE
#define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
#define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
#endif
#if __POSIX_VISIBLE >= 200809
/* manadated to be present, but permitted to always return zero */
#define S_TYPEISMQ(m) 0
#define S_TYPEISSEM(m) 0
#define S_TYPEISSHM(m) 0
#endif
#if __BSD_VISIBLE
#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 00777 */
/* 07777 */
#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
/* 00666 */
#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 */
#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
/*
* 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 OPAQUE (UF_OPAQUE)
#define APPEND (UF_APPEND | SF_APPEND)
#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
#endif /* _KERNEL */
#endif /* __BSD_VISIBLE */
#if __POSIX_VISIBLE >= 200809
#define UTIME_NOW -2L
#define UTIME_OMIT -1L
#endif /* __POSIX_VISIBLE */
#ifndef _KERNEL
__BEGIN_DECLS
int chmod(const char *, mode_t);
int fstat(int, struct stat *);
int mknod(const char *, mode_t, dev_t);
int mkdir(const char *, mode_t);
int mkfifo(const char *, mode_t);
int stat(const char *, struct stat *);
mode_t umask(mode_t);
#if __POSIX_VISIBLE >= 200112L || __XPG_VISIBLE >= 420 || __BSD_VISIBLE
int fchmod(int, mode_t);
int lstat(const char *, struct stat *);
#endif
#if __POSIX_VISIBLE >= 200809
int fchmodat(int, const char *, mode_t, int);
int fstatat(int, const char *, struct stat *, int);
int mkdirat(int, const char *, mode_t);
int mkfifoat(int, const char *, mode_t);
int mknodat(int, const char *, mode_t, dev_t);
int utimensat(int, const char *, const struct timespec [2], int);
int futimens(int, const struct timespec [2]);
#endif
#if __BSD_VISIBLE
int chflags(const char *, unsigned int);
int chflagsat(int, const char *, unsigned int, int);
int fchflags(int, unsigned int);
int isfdtype(int, int);
#endif
__END_DECLS
#endif
#endif /* !_SYS_STAT_H_ */
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