forked from osmocom/wireshark
![Balint Reczey](/assets/img/avatar_default.png)
Also remove old WS_VAR_IMPORT define and related Makefile magic everywhere in the project. svn path=/trunk/; revision=47992
109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
/* circuit.h
|
|
* Routines for building lists of packets that are part of a "circuit"
|
|
*
|
|
* $Id$
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* 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 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 __CIRCUIT_H__
|
|
#define __CIRCUIT_H__
|
|
|
|
#include "packet.h" /* for circuit dissector type */
|
|
#include "ws_symbol_export.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/**
|
|
* Data structure representing a circuit.
|
|
*/
|
|
typedef struct circuit_key {
|
|
circuit_type ctype;
|
|
guint32 circuit_id;
|
|
} circuit_key;
|
|
|
|
typedef struct circuit {
|
|
struct circuit *next; /**< pointer to next circuit with given circuit ID */
|
|
guint32 first_frame; /**< # of first frame for that circuit */
|
|
guint32 last_frame; /**< # of last frame for that circuit */
|
|
guint32 index; /**< unique ID for circuit */
|
|
GSList *data_list; /**< list of data associated with circuit */
|
|
dissector_handle_t dissector_handle; /**< handle for protocol dissector client associated with circuit */
|
|
guint options; /**< wildcard flags */
|
|
circuit_key *key_ptr; /**< pointer to the key for this circuit */
|
|
} circuit_t;
|
|
|
|
/**
|
|
* Destroy all existing circuits.
|
|
*/
|
|
extern void circuit_cleanup(void);
|
|
|
|
/**
|
|
* Initialize some variables every time a file is loaded or re-loaded.
|
|
* Create a new hash table for the circuits in the new file.
|
|
*/
|
|
extern void circuit_init(void);
|
|
|
|
/**
|
|
* Given a circuit type and circuit ID for a packet, create a new circuit
|
|
* to contain packets for that circuit.
|
|
*/
|
|
WS_DLL_PUBLIC circuit_t *circuit_new(circuit_type ctype, guint32 circuit_id,
|
|
guint32 first_frame);
|
|
|
|
/**
|
|
* Given a circuit type and ID, and a frame number, search for a circuit with
|
|
* that type and ID whose range of frames includes that frame number.
|
|
* Returns NULL if not found.
|
|
*/
|
|
WS_DLL_PUBLIC circuit_t *find_circuit(circuit_type ctype, guint32 circuit_id,
|
|
guint32 frame);
|
|
|
|
/**
|
|
* Set the last frame of a circuit, if it's not already known,
|
|
* "closing" the circuit.
|
|
*/
|
|
extern void close_circuit(circuit_t *circuit, guint32 last_frame);
|
|
|
|
WS_DLL_PUBLIC void circuit_add_proto_data(circuit_t *conv, int proto,
|
|
void *proto_data);
|
|
WS_DLL_PUBLIC void *circuit_get_proto_data(circuit_t *conv, int proto);
|
|
void circuit_delete_proto_data(circuit_t *conv, int proto);
|
|
|
|
extern void circuit_set_dissector(circuit_t *circuit,
|
|
dissector_handle_t handle);
|
|
extern dissector_handle_t circuit_get_dissector(circuit_t *circuit);
|
|
|
|
/**
|
|
* Given a circuit type and ID for a packet, search for a matching
|
|
* circuit and, if found and it has a circuit dissector,
|
|
* call that dissector and return TRUE, otherwise return FALSE.
|
|
*/
|
|
extern gboolean
|
|
try_circuit_dissector(circuit_type ctype, guint32 circuit_id, guint32 frame,
|
|
tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* circuit.h */
|