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109 lines
4.3 KiB
C
109 lines
4.3 KiB
C
/* Copyright (C) 1999, 2000, 2001 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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#ifndef _SYS_STAT_H
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# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
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#endif
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/* Versions of the `struct stat' data structure. */
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#define _STAT_VER_KERNEL 0
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#define _STAT_VER_LINUX 1
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#define _STAT_VER _STAT_VER_LINUX
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/* Versions of the `xmknod' interface. */
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#define _MKNOD_VER_LINUX 0
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struct stat
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{
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__dev_t st_dev; /* Device. */
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__ino_t st_ino; /* File serial number. */
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__nlink_t st_nlink; /* Link count. */
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__mode_t st_mode; /* File mode. */
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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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int pad0;
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__dev_t st_rdev; /* Device number, if device. */
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__off_t st_size; /* Size of file, in bytes. */
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__time_t st_atime; /* Time of last access. */
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long int __reserved0; /* Reserved for atime.nanoseconds. */
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__time_t st_mtime; /* Time of last modification. */
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long int __reserved1; /* Reserved for mtime.nanoseconds. */
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__time_t st_ctime; /* Time of last status change. */
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long int __reserved2; /* Reserved for ctime.nanoseconds. */
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__blksize_t st_blksize; /* Optimal block size for I/O. */
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__blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */
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long int __unused[3];
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};
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#ifdef __USE_LARGEFILE64
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/* Note stat64 is the same shape as stat. */
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struct stat64
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{
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__dev_t st_dev; /* Device. */
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__ino64_t st_ino; /* File serial number. */
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__nlink_t st_nlink; /* Link count. */
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__mode_t st_mode; /* File mode. */
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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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int pad0;
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__dev_t st_rdev; /* Device number, if device. */
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__off_t st_size; /* Size of file, in bytes. */
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__time_t st_atime; /* Time of last access. */
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long int __reserved0; /* Reserved for atime.nanoseconds. */
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__time_t st_mtime; /* Time of last modification. */
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long int __reserved1; /* Reserved for mtime.nanoseconds. */
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__time_t st_ctime; /* Time of last status change. */
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long int __reserved2; /* Reserved for ctime.nanoseconds. */
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__blksize_t st_blksize; /* Optimal block size for I/O. */
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__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
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long int __unused[3];
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};
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#endif
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/* Tell code we have these members. */
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#define _STATBUF_ST_BLKSIZE
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#define _STATBUF_ST_RDEV
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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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#define __S_IFLNK 0120000 /* Symbolic link. */
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#define __S_IFSOCK 0140000 /* Socket. */
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/* POSIX.1b objects. Note that these macros always evaluate to zero. But
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they do it by enforcing the correct use of the macros. */
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#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
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#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
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#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
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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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