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	dbh.h - bmf - bmf (Bayesian Mail Filter) 0.9.4 fork + patches
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	dbh.h (2129B)
	---
	1 /* $Id: dbh.h,v 1.3 2002/10/02 04:45:40 tommy Exp $ */
	2
	3 /*
	4 * Copyright (c) 2002 Tom Marshall <[email protected]>
	5 *
	6 * This program is free software. It may be distributed under the terms
	7 * in the file LICENSE, found in the top level of the distribution.
	8 */
	9
	10 #ifndef _DBH_H
	11 #define _DBH_H
	12
	13 #define BOGOFILTER_HEADER "# bogofilter wordlist (format version A): %u\…
	14 #define TEXTDB_MAXLINELEN (MAXWORDLEN+32)
	15
	16 /* record/field structure */
	17 typedef struct _rec {
	18 str_t w;
	19 uint n;
	20 } rec_t;
	21
	22 /* database table */
	23 typedef struct _dbt dbt_t;
	24 struct _dbt {
	25 bool_t(close) (dbt_t );
	26 bool_t(mergeclose) (dbt_t , vec_t *);
	27 bool_t(unmergeclose) (dbt_t , vec_t *);
	28 uint(getmsgcount) (dbt_t );
	29 uint(getcount) (dbt_t , str_t *);
	30 };
	31
	32 typedef struct _dbttext dbttext_t;
	33 struct _dbttext
	34 {
	35 bool_t (close)(dbttext_t);
	36 bool_t (mergeclose)(dbttext_t,vec_t*);
	37 bool_t (unmergeclose)(dbttext_t,vec_t*);
	38 uint (getmsgcount)(dbttext_t);
	39 uint (getcount)(dbttext_t,str_t*);
	40
	41 int fd; /* file descriptor, if currently open */
	42 char* pbuf; /* data buffer, if currently open */
	43 uint nmsgs; /* number of messages represented in list */
	44 uint nalloc; /* items alloced in pitems */
	45 uint nitems; /* items available */
	46 rec_t* pitems; /* growing vector of items */
	47 };
	48
	49 typedef struct _dbhtext dbhtext_t;
	50 struct _dbhtext
	51 {
	52 bool_t (close)(dbhtext_t);
	53 dbt_t* (opentable)(dbhtext_t,cpchar,bool_t);
	54
	55 char* dir;
	56 };
	57
	58 uint db_getnewcount(veciter_t * piter);
	59
	60 dbhtext_t* dbtext_db_open(cpchar dbname, bool_t rdonly);
	61 bool_t dbtext_db_close( dbhtext_t* pthis );
	62 dbt_t* dbtext_db_opentable( dbhtext_t* pthis, cpchar table, bool_t rdon…
	63
	64 bool_t dbtext_table_close( dbttext_t* pthis );
	65 bool_t dbtext_table_mergeclose( dbttext_t* pthis, vec_t* pmsg );
	66 bool_t dbtext_table_unmergeclose( dbttext_t* pthis, vec_t* pmsg );
	67 uint dbtext_table_getmsgcount( dbttext_t* pthis );
	68 uint dbtext_table_getcount( dbttext_t* pthis, str_t* pword );
	69
	70 #endif /* ndef _DBH_H */