1// -*- C++ -*-
2/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
3     Written by James Clark (jjc@jclark.com)
4
5This file is part of groff.
6
7groff is free software; you can redistribute it and/or modify it under
8the terms of the GNU General Public License as published by the Free
9Software Foundation; either version 2, or (at your option) any later
10version.
11
12groff is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or
14FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15for more details.
16
17You should have received a copy of the GNU General Public License along
18with groff; see the file COPYING.  If not, write to the Free Software
19Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
20
21#define INDEX_MAGIC 0x23021964
22#define INDEX_VERSION 1
23
24struct index_header {
25  int magic;
26  int version;
27  int tags_size;
28  int table_size;
29  int lists_size;
30  int strings_size;
31  int truncate;
32  int shortest;
33  int common;
34};
35
36struct tag {
37  int filename_index;
38  int start;
39  int length;
40};
41
42unsigned hash(const char *s, int len);
43