288e7bb1fb
2000-09-19 Not Zed <NotZed@HelixCode.com> ** Merged from IBEX_DISK branch to head. svn path=/trunk/; revision=5500
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* Authors: Michael Zucchi <notzed@helixcode.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the Gnome Library; see the file COPYING.LIB. If not,
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* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _WORDINDEX_H
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#define _WORDINDEX_H
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#include <glib.h>
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#include "block.h"
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#include "index.h"
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struct _IBEXWord;
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/* not used yet */
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typedef void (*IBEXNormaliseFunc)(char *source, int len, char *dest);
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struct _IBEXWordClass {
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int (*sync)(struct _IBEXWord *);
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int (*flush)(struct _IBEXWord *);
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int (*close)(struct _IBEXWord *);
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void (*unindex_name)(struct _IBEXWord *, const char *name); /* unindex all entries for name */
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gboolean (*contains_name)(struct _IBEXWord *, const char *name); /* index contains data for name */
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GPtrArray *(*find)(struct _IBEXWord *, const char *word); /* returns all matches for word */
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gboolean (*find_name)(struct _IBEXWord *, const char *name, const char *word); /* find if name contains word */
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void (*add)(struct _IBEXWord *, const char *name, const char *word); /* adds a single word to name */
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void (*add_list)(struct _IBEXWord *, const char *name, GPtrArray *words);/* adds a bunch of words to a given name */
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};
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struct _IBEXWord {
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struct _IBEXWordClass *klass;
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struct _IBEXStore *wordstore;
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struct _IBEXIndex *wordindex;
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struct _IBEXStore *namestore;
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struct _IBEXIndex *nameindex;
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/* word caching info (should probably be modularised) */
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GHashTable *wordcache; /* word->struct _wordcache mapping */
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struct _list wordnodes; /* LRU list of wordcache structures */
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int wordcount; /* how much space used in cache */
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};
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struct _IBEXWord *ibex_create_word_index(struct _memcache *bc, blockid_t *wordroot, blockid_t *nameroot);
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#endif /* !_WORDINDEX_H */
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