source: npl/mailserver/dspam/dspam-3.10.2/src/sqlite_drv.h

/* $Id: sqlite_drv.h,v 1.8 2011/06/28 00:13:48 sbajic Exp $ */

/*
 DSPAM
 COPYRIGHT (C) 2002-2012 DSPAM PROJECT

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as
 published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _SQLITE_DRV_H
#  define _SQLITE_DRV_H

#ifdef HAVE_CONFIG_H
#include <auto-config.h>
#endif

#include <sqlite.h>

struct _sqlite_drv_storage
{
  struct sqlite *dbh;                           /* database handle */
  struct _ds_spam_totals control_totals;        /* totals at storage init */
  struct _ds_spam_totals merged_totals;         /* totals for merged group */ 

  /* control token data; used to measure deltas from getall to setall 
   * enabling us to code a sql query based on increments/decrements 
   * instead of query-coded data */

  unsigned long long control_token;     /* control token crc */
  long control_sh;              /* control token spam hits at getall */
  long control_ih;              /* control token innocent hits at getall */

  sqlite_vm *iter_token;        /* get_nexttoken iteration result */
  sqlite_vm *iter_sig;          /* get_nextsignature iteration result */

  struct nt *dir_handles;
  int dbh_attached;
};

/* Driver-specific functions */

int     _sqlite_drv_get_spamtotals      (DSPAM_CTX * CTX);
int     _sqlite_drv_set_spamtotals      (DSPAM_CTX * CTX);
void    _sqlite_drv_query_error         (const char *error, const char *query);

#endif /* _SQLITE_DRV_H */