ft_global.h
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上传日期:2007-04-14
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文件大小:2k
- /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
- This program 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 of the License, or
- (at your option) any later version.
- This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- /* Written by Sergei A. Golubchik, who has a shared copyright to this code */
- /* some definitions for full-text indices */
- /* #include "myisam.h" */
- #ifndef _ft_global_h
- #define _ft_global_h
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define FT_QUERY_MAXLEN 1024
- typedef struct ft_doc_rec {
- my_off_t dpos;
- double weight;
- } FT_DOC;
- typedef struct st_ft_doclist {
- int ndocs;
- int curdoc;
- void *info; /* actually (MI_INFO *) but don't want to include myisam.h */
- FT_DOC doc[1];
- } FT_DOCLIST;
- extern const char *ft_precompiled_stopwords[];
- int ft_init_stopwords(const char **);
- void ft_free_stopwords(void);
- FT_DOCLIST * ft_init_search(void *, uint, byte *, uint, my_bool);
- int ft_read_next(FT_DOCLIST *, char *);
- #define ft_close_search(handler) my_free(((gptr)(handler)),MYF(0))
- #define ft_get_relevance(handler) ((handler)->doc[(handler)->curdoc].weight)
- #define ft_reinit_search(handler) (((FT_DOCLIST *)(handler))->curdoc=-1)
- #ifdef __cplusplus
- }
- #endif
- #endif