/* Header describing `ar' archive file format.
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Copyright (C) 1996-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _AR_H
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#define _AR_H 1
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#include <sys/cdefs.h>
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/* Archive files start with the ARMAG identifying string. Then follows a
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`struct ar_hdr', and as many bytes of member file data as its `ar_size'
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member indicates, for each member file. */
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#define ARMAG "!<arch>\n" /* String that begins an archive file. */
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#define SARMAG 8 /* Size of that string. */
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#define ARFMAG "`\n" /* String in ar_fmag at end of each header. */
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__BEGIN_DECLS
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struct ar_hdr
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{
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char ar_name[16]; /* Member file name, sometimes / terminated. */
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char ar_date[12]; /* File date, decimal seconds since Epoch. */
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char ar_uid[6], ar_gid[6]; /* User and group IDs, in ASCII decimal. */
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char ar_mode[8]; /* File mode, in ASCII octal. */
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char ar_size[10]; /* File size, in ASCII decimal. */
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char ar_fmag[2]; /* Always contains ARFMAG. */
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};
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__END_DECLS
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#endif /* ar.h */
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