/*
  *  A fast filter for static patterns.
  *
  *  Copyright (C) 2008 Sourcefire, Inc.
  *
  *  Authors: Török Edvin
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
  *  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., 51 Franklin Street, Fifth Floor, Boston,
  *  MA 02110-1301, USA.
  */
 #ifndef FILTER_H
 #define FILTER_H
 #include "cltypes.h"
 struct filter {
 	uint8_t B[65536];
 	uint8_t end[65536];
 	unsigned long m;
 };
 
 struct filter_match_info {
 	unsigned long first_match;
 };
 
 struct cli_ac_patt;
 void filter_init(struct filter *m);
 long filter_search(const struct filter *m, const unsigned char *data, unsigned long len);
 int filter_search_ext(const struct filter *m, const unsigned char *data, unsigned long len, struct filter_match_info *inf);
 int  filter_add_static(struct filter *m, const unsigned char *pattern, unsigned long len, const char *name);
 int  filter_add_acpatt(struct filter *m, const struct cli_ac_patt *pat);
 
 #endif