X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=dict%2Flookup.c;h=82789fc2c25a4d7d3a8ff824697fb9267cbeaf56;hp=9f2a21e03cd09d46d4b6e98d150c24246f26c547;hb=4478d785b7769691261005c98063b98a5a5971b3;hpb=c0e2fc3945dfd829a689f7da49e172c34511b0d0 diff --git a/dict/lookup.c b/dict/lookup.c index 9f2a21e..82789fc 100644 --- a/dict/lookup.c +++ b/dict/lookup.c @@ -1,30 +1,36 @@ -/* - * Copyright (C) 1994, Index Data I/S - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: lookup.c,v $ - * Revision 1.3 1994-09-26 10:17:25 adam - * Minor changes. - * - * Revision 1.2 1994/09/16 15:39:14 adam - * Initial code of lookup - not tested yet. - * - * Revision 1.1 1994/08/16 16:26:48 adam - * Added dict. - * - */ +/* $Id: lookup.c,v 1.15 2006-08-14 10:40:09 adam Exp $ + Copyright (C) 1995-2006 + Index Data ApS + +This file is part of the Zebra server. + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + + #include #include #include #include -#include +#include "dict-p.h" -static char *dict_look (Dict dict, Dict_char *str) +static char *dict_look (Dict dict, const Dict_char *str, Dict_ptr ptr) { - Dict_ptr ptr = 1; int mid, lo, hi; int cmp; void *p; @@ -34,7 +40,7 @@ static char *dict_look (Dict dict, Dict_char *str) dict_bf_readp (dict->dbf, ptr, &p); mid = lo = 0; hi = DICT_nodir(p)-1; - indxp = (short*) ((char*) p+DICT_PAGESIZE-sizeof(short)); + indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short)); while (lo <= hi) { mid = (lo+hi)/2; @@ -46,7 +52,8 @@ static char *dict_look (Dict dict, Dict_char *str) info = (char*)p + indxp[-mid]; cmp = dict_strcmp((Dict_char*) info, str); if (!cmp) - return info+(dict_strlen (info)+1)*sizeof(Dict_char); + return info+(dict_strlen ((Dict_char*) info)+1) + *sizeof(Dict_char); } else { @@ -77,7 +84,7 @@ static char *dict_look (Dict dict, Dict_char *str) dict_bf_readp (dict->dbf, ptr, &p); mid = lo = 0; hi = DICT_nodir(p)-1; - indxp = (short*) ((char*) p+DICT_PAGESIZE-sizeof(short)); + indxp = (short*) ((char*) p+DICT_bsize(p)-sizeof(short)); continue; } } @@ -90,11 +97,17 @@ static char *dict_look (Dict dict, Dict_char *str) return NULL; } -char *dict_lookup (Dict dict, Dict_char *p) +char *dict_lookup (Dict dict, const char *p) { - if (dict->head.last == 1) + if (!dict->head.root) return NULL; - return dict_look (dict, p); + return dict_look (dict, (const Dict_char *) p, dict->head.root); } - +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */