Snort_AIPreproc/include/str_search.h

78 lines
2.8 KiB
C

/****************************************************************************
*
* Copyright (C) 2005-2010 Sourcefire, Inc.
*
* 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. You may not use, modify or
* distribute this program under any other version of the GNU General
* Public License.
*
* 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.
*
****************************************************************************/
#ifndef __STR_SEARCH_H__
#define __STR_SEARCH_H__
/* Function prototypes */
typedef int (*MatchFunction)(void *, void *, int, void *, void *);
int SearchInit(unsigned int num);
int SearchGetHandle(void);
int SearchPutHandle(unsigned int id);
int SearchReInit(unsigned int i);
void SearchFree(void);
void SearchFreeId(unsigned id);
void SearchAdd(unsigned int mpse_id, const char *pat, unsigned int pat_len, int id);
void SearchPrepPatterns(unsigned int mpse_id);
int SearchFindString(unsigned int mpse_id, const char *str, unsigned int str_len, int confine, MatchFunction);
void * SearchInstanceNew( void );
void SearchInstanceFree( void * insance );
void SearchInstanceAdd( void * instance, const char *pat, unsigned int pat_len, int id);
void SearchInstancePrepPatterns( void * instance );
int SearchInstanceFindString( void * instance, const char *str, unsigned int str_len, int confine, MatchFunction);
typedef struct _search_api
{
int (*search_init)(unsigned int);
int (*search_reinit)(unsigned int);
void (*search_free)(void);
void (*search_add)(unsigned int, const char *, unsigned int, int);
void (*search_prep)(unsigned int);
int (*search_find)(unsigned int, const char *, unsigned int, int, MatchFunction);
/* 6/1/06*/
void (*search_free_id)(unsigned id);
int (*search_get_handle)(void);
int (*search_put_handle)(unsigned int);
void * (*search_instance_new)(void);
void (*search_instance_free)(void * instance);
void (*search_instance_add) (void * instance, const char *s, unsigned int s_len, int s_id);
void (*search_instance_prep)(void * instance );
int (*search_instance_find)(void * instance, const char *s, unsigned int s_len, int confine, MatchFunction);
} SearchAPI;
extern SearchAPI *search_api;
#endif /* __STR_SEARCH_H__ */