2 * Routines for building lists of packets that are part of a "circuit"
6 * Ethereal - Network traffic analyzer
7 * By Gerald Combs <gerald@ethereal.com>
8 * Copyright 1998 Gerald Combs
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #include "packet.h" /* for circuit dissector type */
31 * Data structure representing a circuit.
33 typedef struct circuit_key {
38 typedef struct circuit {
39 struct circuit *next; /* pointer to next circuit with given circuit ID */
40 guint32 first_frame; /* # of first frame for that circuit */
41 guint32 last_frame; /* # of last frame for that circuit */
42 guint32 index; /* unique ID for circuit */
43 GSList *data_list; /* list of data associated with circuit */
44 dissector_handle_t dissector_handle;
45 /* handle for protocol dissector client associated with circuit */
46 guint options; /* wildcard flags */
47 circuit_key *key_ptr; /* pointer to the key for this circuit */
50 extern void circuit_init(void);
52 extern circuit_t *circuit_new(circuit_type ctype, guint32 circuit_id,
55 extern circuit_t *find_circuit(circuit_type ctype, guint32 circuit_id,
58 extern void close_circuit(circuit_t *circuit, guint32 last_frame);
60 extern void circuit_add_proto_data(circuit_t *conv, int proto,
62 extern void *circuit_get_proto_data(circuit_t *conv, int proto);
63 extern void circuit_delete_proto_data(circuit_t *conv, int proto);
65 extern void circuit_set_dissector(circuit_t *circuit,
66 dissector_handle_t handle);
67 extern dissector_handle_t circuit_get_dissector(circuit_t *circuit);
69 try_circuit_dissector(circuit_type ctype, guint32 circuit_id, guint32 frame,
70 tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
72 #endif /* circuit.h */