wireshark/tap.h
Guy Harris 1b872b3648 Make "register_tap_listener()" return NULL on success and a "GString *"
referring to a GString containing an error message on failure, and don't
have it print anything on failure.

If it fails, have its Tethereal-tap callers print an error message
before exiting, and have its Ethereal callers pop up a dialog box with
the error (except in cases where the failure is guaranteed not to be the
user's fault, and where we exit, in which case we just print an error
message before we exit).  In all cases, the error message includes the
text of the GString.

Fix a scanf format string in the DCE RPC statistics Ethereal tap, so
that it properly skips the comma before the filter string.

Fix some Ethereal error messages not to say "tethereal".

svn path=/trunk/; revision=7542
2003-04-23 08:20:06 +00:00

51 lines
1.8 KiB
C

/* tap.h
* packet tap interface 2002 Ronnie Sahlberg
*
* $Id: tap.h,v 1.8 2003/04/23 08:20:02 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _TAP_H_
#define _TAP_H_
#include "epan/epan.h"
extern int num_tap_filters;
typedef void (*tap_reset_cb)(void *tapdata);
typedef int (*tap_packet_cb)(void *tapdata, packet_info *pinfo, epan_dissect_t *edt, void *data);
typedef void (*tap_draw_cb)(void *tapdata);
extern void tap_init(void);
extern int register_tap(char *name);
extern int find_tap_id(char *name);
extern void tap_queue_packet(int tap_id, packet_info *pinfo, void *tap_specific_data);
extern void tap_queue_init(epan_dissect_t *edt);
extern void tap_push_tapped_queue(epan_dissect_t *edt);
extern void reset_tap_listeners(void);
extern void draw_tap_listeners(gboolean draw_all);
extern GString *register_tap_listener(char *tapname, void *tapdata,
char *fstring, tap_reset_cb tap_reset, tap_packet_cb tap_packet,
tap_draw_cb tap_draw);
extern void remove_tap_listener(void *tapdata);
#endif