175584Sru// -*- C++ -*- 275584Sru/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. 375584Sru Written by James Clark (jjc@jclark.com) 475584Sru 575584SruThis file is part of groff. 675584Sru 775584Srugroff is free software; you can redistribute it and/or modify it under 875584Sruthe terms of the GNU General Public License as published by the Free 975584SruSoftware Foundation; either version 2, or (at your option) any later 1075584Sruversion. 1175584Sru 1275584Srugroff is distributed in the hope that it will be useful, but WITHOUT ANY 1375584SruWARRANTY; without even the implied warranty of MERCHANTABILITY or 1475584SruFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1575584Srufor more details. 1675584Sru 1775584SruYou should have received a copy of the GNU General Public License along 1875584Sruwith groff; see the file COPYING. If not, write to the Free Software 19151497SruFoundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 2075584Sru 2175584Sru#define INDEX_MAGIC 0x23021964 2275584Sru#define INDEX_VERSION 1 2375584Sru 2475584Srustruct index_header { 2575584Sru int magic; 2675584Sru int version; 2775584Sru int tags_size; 2875584Sru int table_size; 2975584Sru int lists_size; 3075584Sru int strings_size; 3175584Sru int truncate; 3275584Sru int shortest; 3375584Sru int common; 3475584Sru}; 3575584Sru 3675584Srustruct tag { 3775584Sru int filename_index; 3875584Sru int start; 3975584Sru int length; 4075584Sru}; 4175584Sru 4275584Sruunsigned hash(const char *s, int len); 43