/* Header describing `ar' archive file format.
   Copyright (C) 1996 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _AR_H
#define _AR_H 1

#include <sys/cdefs.h>

/* Archive files start with the ARMAG identifying string.  Then follows a
   `struct ar_hdr', and as many bytes of member file data as its `ar_size'
   member indicates, for each member file.  */

#define ARMAG        "!<arch>\n"        /* String that begins an archive file.  */
#define SARMAG        8                /* Size of that string.  */

#define ARFMAG        "`\n"                /* String in ar_fmag at end of each header.  */

__BEGIN_DECLS

struct ar_hdr
  {
    char ar_name[16];                /* Member file name, sometimes / terminated. */
    char ar_date[12];                /* File date, decimal seconds since Epoch.  */
    char ar_uid[6], ar_gid[6];        /* User and group IDs, in ASCII decimal.  */
    char ar_mode[8];                /* File mode, in ASCII octal.  */
    char ar_size[10];                /* File size, in ASCII decimal.  */
    char ar_fmag[2];                /* Always contains ARFMAG.  */
  };

__END_DECLS

#endif /* ar.h */