xref: /aosp_15_r20/external/elfutils/src/arlib2.c (revision 7304104da70ce23c86437a01be71edd1a2d7f37e)
1 /* Functions to handle creation of Linux archives.
2    Copyright (C) 2007 Red Hat, Inc.
3    This file is part of elfutils.
4    Written by Ulrich Drepper <[email protected]>, 2007.
5 
6    This file is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10 
11    elfutils is distributed in the hope that it will be useful, but
12    WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18 
19 #ifdef HAVE_CONFIG_H
20 # include <config.h>
21 #endif
22 
23 #include <limits.h>
24 #include <string.h>
25 
26 #include "arlib.h"
27 
28 
29 /* Add long file name FILENAME of length FILENAMELEN to the symbol table
30    SYMTAB.  Return the offset into the long file name table.  */
31 long int
arlib_add_long_name(const char * filename,size_t filenamelen)32 arlib_add_long_name (const char *filename, size_t filenamelen)
33 {
34   size_t size = obstack_object_size (&symtab.longnamesob);
35 
36   obstack_grow (&symtab.longnamesob, filename, filenamelen);
37   obstack_grow (&symtab.longnamesob, "/\n", 2);
38 
39   return size - sizeof (struct ar_hdr);
40 }
41