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/* archive file definition for GNU software

   Copyright 2001, 2008, 2010 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 ARMAGB "!<bout>\012"    /* For b.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__ */