98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* Never include this file directly; use <sys/stat.h> instead.
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*/
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#ifndef _BITS_STAT_H
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#define _BITS_STAT_H 1
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/* Versions of the `struct stat' data structure. */
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#define _STAT_VER_LINUX_OLD 1
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#define _STAT_VER_SVR4 2
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#define _STAT_VER_LINUX 3
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#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */
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/* Versions of the `xmknod' interface. */
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#define _MKNOD_VER_LINUX 1
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#define _MKNOD_VER_SVR4 2
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#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
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/* Structure describing file characteristics. */
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struct stat
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{
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unsigned long int st_dev;
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long int st_pad1[3];
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__ino_t st_ino; /* File serial number. */
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__mode_t st_mode; /* File mode. */
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__nlink_t st_nlink; /* Link count. */
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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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unsigned long int st_rdev; /* Device number, if device. */
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long int st_pad2[2];
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__off_t st_size; /* Size of file, in bytes. */
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/* SVR4 added this extra long to allow for expansion of off_t. */
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long int st_pad3;
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/*
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* Actually this should be timestruc_t st_atime, st_mtime and
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* st_ctime but we don't have it under Linux.
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*/
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__time_t st_atime; /* Time of last access. */
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long int __reserved0;
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__time_t st_mtime; /* Time of last modification. */
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long int __reserved1;
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__time_t st_ctime; /* Time of last status change. */
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long int __reserved2;
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long int st_blksize; /* Optimal block size for I/O. */
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#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
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long int st_blocks; /* Number of 512-byte blocks allocated. */
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char st_fstype[16]; /* Filesystem type name */
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long int st_pad4[8];
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/* Linux specific fields */
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unsigned int st_flags;
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unsigned int st_gen;
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};
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/* Encoding of the file mode. */
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#define __S_IFMT 0170000 /* These bits determine file type. */
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/* File types. */
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#define __S_IFDIR 0040000 /* Directory. */
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#define __S_IFCHR 0020000 /* Character device. */
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#define __S_IFBLK 0060000 /* Block device. */
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#define __S_IFREG 0100000 /* Regular file. */
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#define __S_IFIFO 0010000 /* FIFO. */
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/* These don't actually exist on System V, but having them doesn't hurt. */
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#define __S_IFLNK 0120000 /* Symbolic link. */
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#define __S_IFSOCK 0140000 /* Socket. */
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/* Protection bits. */
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#define __S_ISUID 04000 /* Set user ID on execution. */
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#define __S_ISGID 02000 /* Set group ID on execution. */
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#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
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#define __S_IREAD 0400 /* Read by owner. */
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#define __S_IWRITE 0200 /* Write by owner. */
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#define __S_IEXEC 0100 /* Execute by owner. */
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#endif /* bits/stat.h */
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