1 //--------------------------------------------------------------------------
2 // Copyright (C) 2015-2021 Cisco and/or its affiliates. All rights reserved.
3 //
4 // This program is free software; you can redistribute it and/or modify it
5 // under the terms of the GNU General Public License Version 2 as published
6 // by the Free Software Foundation.  You may not use, modify or distribute
7 // this program under any other version of the GNU General Public License.
8 //
9 // This program is distributed in the hope that it will be useful, but
10 // WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License along
15 // with this program; if not, write to the Free Software Foundation, Inc.,
16 // 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17 //--------------------------------------------------------------------------
18 
19 #ifndef SEARCH_COMMON_H
20 #define SEARCH_COMMON_H
21 
22 namespace snort
23 {
24     struct SnortConfig;
25 }
26 
27 struct MpseAgent
28 {
29     int (* build_tree)(snort::SnortConfig*, void* id, void** tree);
30     int (* negate_list)(void* id, void** list);
31 
32     void (* user_free)(void*);
33     void (* tree_free)(void**);
34     void (* list_free)(void**);
35 };
36 
37 // interface to Mpse and SearchTool
38 
39 typedef int (* MpseMatch)(void* user, void* tree, int index, void* context, void* list);
40 
41 #endif
42 
43