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/* Extended cpio header from POSIX.1.
Copyright (C) 1992 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _CPIOHDR_H
#define _CPIOHDR_H 1
#include <cpio.h>
struct old_cpio_header
{
unsigned short c_magic;
short c_dev;
unsigned short c_ino;
unsigned short c_mode;
unsigned short c_uid;
unsigned short c_gid;
unsigned short c_nlink;
short c_rdev;
unsigned short c_mtimes[2];
unsigned short c_namesize;
unsigned short c_filesizes[2];
unsigned long c_mtime; /* Long-aligned copy of `c_mtimes'. */
unsigned long c_filesize; /* Long-aligned copy of `c_filesizes'. */
char *c_name;
};
/* "New" portable format and CRC format:
Each file has a 110 byte header,
a variable length, NUL terminated filename,
and variable length file data.
A header for a filename "TRAILER!!!" indicates the end of the archive. */
/* All the fields in the header are ISO 646 (approximately ASCII) strings
of hexadecimal numbers, left padded, not NUL terminated.
Field Name Length in Bytes Notes
c_magic 6 "070701" for "new" portable format
"070702" for CRC format
c_ino 8
c_mode 8
c_uid 8
c_gid 8
c_nlink 8
c_mtime 8
c_filesize 8 must be 0 for FIFOs and directories
c_maj 8
c_min 8
c_rmaj 8 only valid for chr and blk special files
c_rmin 8 only valid for chr and blk special files
c_namesize 8 count includes terminating NUL in pathname
c_chksum 8 0 for "new" portable format; for CRC format
the sum of all the bytes in the file */
struct new_cpio_header
{
unsigned short c_magic;
unsigned long c_ino;
unsigned long c_mode;
unsigned long c_uid;
unsigned long c_gid;
unsigned long c_nlink;
unsigned long c_mtime;
unsigned long c_filesize;
long c_dev_maj;
long c_dev_min;
long c_rdev_maj;
long c_rdev_min;
unsigned long c_namesize;
unsigned long c_chksum;
char *c_name;
char *c_tar_linkname;
};
#endif /* cpiohdr.h */
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