| 1 | /* archive file definition for GNU software |
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| 2 | |
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| 3 | Copyright 2001, 2008, 2010 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 3 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., 51 Franklin Street - Fifth Floor, Boston, |
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| 18 | MA 02110-1301, USA. */ |
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| 19 | |
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| 20 | /* So far this is correct for BSDish archives. Don't forget that |
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| 21 | files must begin on an even byte boundary. */ |
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| 22 | |
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| 23 | #ifndef __GNU_AR_H__ |
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| 24 | #define __GNU_AR_H__ |
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| 25 | |
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| 26 | /* Note that the usual '\n' in magic strings may translate to different |
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| 27 | characters, as allowed by ANSI. '\012' has a fixed value, and remains |
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| 28 | compatible with existing BSDish archives. */ |
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| 29 | |
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| 30 | #define ARMAG "!<arch>\012" /* For COFF and a.out archives. */ |
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| 31 | #define ARMAGB "!<bout>\012" /* For b.out archives. */ |
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| 32 | #define ARMAGT "!<thin>\012" /* For thin archives. */ |
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| 33 | #define SARMAG 8 |
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| 34 | #define ARFMAG "`\012" |
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| 35 | |
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| 36 | /* The ar_date field of the armap (__.SYMDEF) member of an archive |
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| 37 | must be greater than the modified date of the entire file, or |
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| 38 | BSD-derived linkers complain. We originally write the ar_date with |
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| 39 | this offset from the real file's mod-time. After finishing the |
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| 40 | file, we rewrite ar_date if it's not still greater than the mod date. */ |
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| 41 | |
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| 42 | #define ARMAP_TIME_OFFSET 60 |
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| 43 | |
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| 44 | struct ar_hdr |
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| 45 | { |
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| 46 | char ar_name[16]; /* Name of this member. */ |
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| 47 | char ar_date[12]; /* File mtime. */ |
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| 48 | char ar_uid[6]; /* Owner uid; printed as decimal. */ |
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| 49 | char ar_gid[6]; /* Owner gid; printed as decimal. */ |
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| 50 | char ar_mode[8]; /* File mode, printed as octal. */ |
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| 51 | char ar_size[10]; /* File size, printed as decimal. */ |
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| 52 | char ar_fmag[2]; /* Should contain ARFMAG. */ |
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| 53 | }; |
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| 54 | |
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| 55 | #endif /* __GNU_AR_H__ */ |
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