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4f1d9bd8 NC |
1 | /* archive file definition for GNU software |
2 | ||
3 | Copyright 2001 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the Free Software | |
e172dbf8 | 17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
18 | |
19 | /* So far this is correct for BSDish archives. Don't forget that | |
20 | files must begin on an even byte boundary. */ | |
21 | ||
22 | #ifndef __GNU_AR_H__ | |
23 | #define __GNU_AR_H__ | |
24 | ||
25 | /* Note that the usual '\n' in magic strings may translate to different | |
26 | characters, as allowed by ANSI. '\012' has a fixed value, and remains | |
27 | compatible with existing BSDish archives. */ | |
28 | ||
29 | #define ARMAG "!<arch>\012" /* For COFF and a.out archives */ | |
30 | #define ARMAGB "!<bout>\012" /* For b.out archives */ | |
31 | #define SARMAG 8 | |
32 | #define ARFMAG "`\012" | |
33 | ||
34 | /* The ar_date field of the armap (__.SYMDEF) member of an archive | |
35 | must be greater than the modified date of the entire file, or | |
36 | BSD-derived linkers complain. We originally write the ar_date with | |
37 | this offset from the real file's mod-time. After finishing the | |
38 | file, we rewrite ar_date if it's not still greater than the mod date. */ | |
39 | ||
40 | #define ARMAP_TIME_OFFSET 60 | |
41 | ||
42 | struct ar_hdr { | |
43 | char ar_name[16]; /* name of this member */ | |
44 | char ar_date[12]; /* file mtime */ | |
45 | char ar_uid[6]; /* owner uid; printed as decimal */ | |
46 | char ar_gid[6]; /* owner gid; printed as decimal */ | |
47 | char ar_mode[8]; /* file mode, printed as octal */ | |
48 | char ar_size[10]; /* file size, printed as decimal */ | |
49 | char ar_fmag[2]; /* should contain ARFMAG */ | |
50 | }; | |
51 | ||
52 | #endif /* __GNU_AR_H__ */ |