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glibc  2.9
ar.h
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00001 /* Header describing `ar' archive file format.
00002    Copyright (C) 1996 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #ifndef _AR_H
00021 #define _AR_H 1
00022 
00023 #include <sys/cdefs.h>
00024 
00025 /* Archive files start with the ARMAG identifying string.  Then follows a
00026    `struct ar_hdr', and as many bytes of member file data as its `ar_size'
00027    member indicates, for each member file.  */
00028 
00029 #define ARMAG "!<arch>\n"   /* String that begins an archive file.  */
00030 #define SARMAG       8             /* Size of that string.  */
00031 
00032 #define ARFMAG       "`\n"         /* String in ar_fmag at end of each header.  */
00033 
00034 __BEGIN_DECLS
00035 
00036 struct ar_hdr
00037   {
00038     char ar_name[16];              /* Member file name, sometimes / terminated. */
00039     char ar_date[12];              /* File date, decimal seconds since Epoch.  */
00040     char ar_uid[6], ar_gid[6];     /* User and group IDs, in ASCII decimal.  */
00041     char ar_mode[8];        /* File mode, in ASCII octal.  */
00042     char ar_size[10];              /* File size, in ASCII decimal.  */
00043     char ar_fmag[2];        /* Always contains ARFMAG.  */
00044   };
00045 
00046 __END_DECLS
00047 
00048 #endif /* ar.h */