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5191 | serge | 1 | /* archive file definition for GNU software |
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3 | Copyright 2001, 2008, 2010 Free Software Foundation, Inc. |
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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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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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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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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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23 | #ifndef __GNU_AR_H__ |
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24 | #define __GNU_AR_H__ |
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25 | |||
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 | |||
30 | #define ARMAG "! |
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31 | #define ARMAGB "! |
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32 | #define ARMAGT "! |
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33 | #define SARMAG 8 |
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34 | #define ARFMAG "`\012" |
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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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42 | #define ARMAP_TIME_OFFSET 60 |
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43 | |||
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 | |||
55 | #endif /* __GNU_AR_H__ */ |