/* archive file definition for GNU software Copyright (C) 2001-2019 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* So far this is correct for BSDish archives. Don't forget that files must begin on an even byte boundary. */ #ifndef __GNU_AR_H__ #define __GNU_AR_H__ /* Note that the usual '\n' in magic strings may translate to different characters, as allowed by ANSI. '\012' has a fixed value, and remains compatible with existing BSDish archives. */ #define ARMAG "!<arch>\012" /* For COFF and a.out archives. */ #define ARMAGT "!<thin>\012" /* For thin archives. */ #define SARMAG 8 #define ARFMAG "`\012" /* The ar_date field of the armap (__.SYMDEF) member of an archive must be greater than the modified date of the entire file, or BSD-derived linkers complain. We originally write the ar_date with this offset from the real file's mod-time. After finishing the file, we rewrite ar_date if it's not still greater than the mod date. */ #define ARMAP_TIME_OFFSET 60 struct ar_hdr { char ar_name[16]; /* Name of this member. */ char ar_date[12]; /* File mtime. */ char ar_uid[6]; /* Owner uid; printed as decimal. */ char ar_gid[6]; /* Owner gid; printed as decimal. */ char ar_mode[8]; /* File mode, printed as octal. */ char ar_size[10]; /* File size, printed as decimal. */ char ar_fmag[2]; /* Should contain ARFMAG. */ }; #endif /* __GNU_AR_H__ */ |