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