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1/* Header describing `ar' archive file format.
2Copyright (C) 1996 Free Software Foundation, Inc.
3This file is part of the GNU C Library.
4
5The GNU C Library is free software; you can redistribute it and/or
6modify it under the terms of the GNU Library General Public License as
7published by the Free Software Foundation; either version 2 of the
8License, or (at your option) any later version.
9
10The GNU C Library is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13Library General Public License for more details.
14
15You should have received a copy of the GNU Library General Public
16License along with the GNU C Library; see the file COPYING.LIB. If
17not, write to the Free Software Foundation, Inc., 675 Mass Ave,
18Cambridge, MA 02139, USA. */
19
20#ifndef _AR_H
21#define _AR_H 1
22
23/* Archive files start with the ARMAG identifying string. Then follows a
24 `struct ar_hdr', and as many bytes of member file data as its `ar_size'
25 member indicates, for each member file. */
26
27#define ARMAG "!<arch>\n" /* String that begins an archive file. */
28#define SARMAG 8 /* Size of that string. */
29
30#define ARFMAG "`\n" /* String in ar_fmag at end of each header. */
31
32struct ar_hdr
33 {
34 char ar_name[16]; /* Member file name, sometimes / terminated. */
35 char ar_date[12]; /* File date, decimal seconds since Epoch. */
36 char ar_uid[6], ar_gid[6]; /* User and group IDs, in ASCII decimal. */
37 char ar_mode[8]; /* File mode, in ASCII octal. */
38 char ar_size[10]; /* File size, in ASCII decimal. */
39 char ar_fmag[2]; /* Always contains ARFMAG. */
40 };
41
42#endif /* ar.h */