| 1 | /* archive file definition for GNU software
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| 2 |
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| 3 | Copyright 2001 Free Software Foundation, Inc.
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2 of the License, or
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| 8 | (at your option) any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, write to the Free Software
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| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 18 |
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| 19 | /* So far this is correct for BSDish archives. Don't forget that
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| 20 | files must begin on an even byte boundary. */
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| 21 |
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| 22 | #ifndef __GNU_AR_H__
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| 23 | #define __GNU_AR_H__
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| 24 |
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| 25 | /* Note that the usual '\n' in magic strings may translate to different
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| 26 | characters, as allowed by ANSI. '\012' has a fixed value, and remains
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| 27 | compatible with existing BSDish archives. */
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| 28 |
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| 29 | #define ARMAG "!<arch>\012" /* For COFF and a.out archives */
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| 30 | #define ARMAGB "!<bout>\012" /* For b.out archives */
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| 31 | #define SARMAG 8
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| 32 | #define ARFMAG "`\012"
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| 33 |
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| 34 | /* The ar_date field of the armap (__.SYMDEF) member of an archive
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| 35 | must be greater than the modified date of the entire file, or
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| 36 | BSD-derived linkers complain. We originally write the ar_date with
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| 37 | this offset from the real file's mod-time. After finishing the
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| 38 | file, we rewrite ar_date if it's not still greater than the mod date. */
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| 39 |
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| 40 | #define ARMAP_TIME_OFFSET 60
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| 41 |
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| 42 | struct ar_hdr {
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| 43 | char ar_name[16]; /* name of this member */
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| 44 | char ar_date[12]; /* file mtime */
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| 45 | char ar_uid[6]; /* owner uid; printed as decimal */
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| 46 | char ar_gid[6]; /* owner gid; printed as decimal */
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| 47 | char ar_mode[8]; /* file mode, printed as octal */
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| 48 | char ar_size[10]; /* file size, printed as decimal */
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| 49 | char ar_fmag[2]; /* should contain ARFMAG */
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| 50 | };
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| 51 |
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| 52 | #endif /* __GNU_AR_H__ */
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