glibc/sysdeps/unix/sysv/sysv4/i386/statbuf.h

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1995-02-18 09:27:10 +08:00
/* Copyright (C) 1993 Free Software Foundation, Inc.
Contributed by Brendan Kehoe (brendan@zen.org).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifndef _STATBUF_H
#define _STATBUF_H
#include <gnu/types.h>
/* Structure describing file characteristics. */
struct stat
{
unsigned long st_dev; /* Device. */
long st_filler1[3];
unsigned long st_ino; /* File serial number. */
unsigned long st_mode; /* File mode. */
unsigned long st_nlink; /* Link count. */
long st_uid; /* User ID of the file's owner. */
long st_gid; /* Group ID of the file's group.*/
unsigned long st_rdev; /* Device number, if device. */
long st_filler2[2];
long st_size; /* Size of file, in bytes. */
/* SVR4 added this extra long to allow for expansion of off_t. */
long st_filler3;
long st_atime; /* Time of last access. */
unsigned long st_atime_usec;
long st_mtime; /* Time of last modification. */
unsigned long st_mtime_usec;
long st_ctime; /* Time of last status change. */
unsigned long st_ctime_usec;
long st_blksize; /* Optimal block size for I/O. */
#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
long st_blocks; /* Number of 512-byte blocks allocated. */
char st_fstype[16]; /* The type of this filesystem. */
int st_aclcnt;
unsigned long st_level;
unsigned long st_flags;
unsigned long st_cmwlevel;
long st_filler4[4];
};
/* Encoding of the file mode. */
#define __S_IFMT 0170000 /* These bits determine file type. */
/* File types. */
#define __S_IFDIR 0040000 /* Directory. */
#define __S_IFCHR 0020000 /* Character device. */
#define __S_IFBLK 0060000 /* Block device. */
#define __S_IFREG 0100000 /* Regular file. */
#define __S_IFIFO 0010000 /* FIFO. */
/* These don't actually exist on System V, but having them doesn't hurt. */
#define __S_IFLNK 0120000 /* Symbolic link. */
#define __S_IFSOCK 0140000 /* Socket. */
/* Protection bits. */
#define __S_ISUID 04000 /* Set user ID on execution. */
#define __S_ISGID 02000 /* Set group ID on execution. */
#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
#define __S_IREAD 0400 /* Read by owner. */
#define __S_IWRITE 0200 /* Write by owner. */
#define __S_IEXEC 0100 /* Execute by owner. */
#endif /* statbuf.h */