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/* 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 */