2 * Routines to register "-z" command-line argument handlers for stats
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
33 #include <epan/stat_cmd_args.h>
35 /* structure to keep track of what stats have registered command-line
38 typedef struct _stat_cmd_arg {
40 void (*func)(const char *arg, void* userdata);
44 static GSList *stat_cmd_arg_list=NULL;
46 /* structure to keep track of what stats have been specified on the
53 static GSList *stats_requested = NULL;
55 /* **********************************************************************
56 * Function called from stat to register the stat's command-line argument
57 * and initialization routine
58 * ********************************************************************** */
60 sort_by_name(gconstpointer a, gconstpointer b)
62 return strcmp(((const stat_cmd_arg *)a)->cmd,
63 ((const stat_cmd_arg *)b)->cmd);
66 register_stat_cmd_arg(const char *cmd, void (*func)(const char*, void*),void* userdata)
70 newsca=(stat_cmd_arg *)g_malloc(sizeof(stat_cmd_arg));
73 newsca->userdata=userdata;
74 stat_cmd_arg_list=g_slist_insert_sorted(stat_cmd_arg_list, newsca,
78 /* **********************************************************************
79 * Function called for a stat command-line argument
80 * ********************************************************************** */
82 process_stat_cmd_arg(char *optstr)
88 for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
89 sca=(stat_cmd_arg *)entry->data;
90 if(!strncmp(sca->cmd,optstr,strlen(sca->cmd))){
91 tr=(stat_requested *)g_malloc(sizeof (stat_requested));
93 tr->arg=g_strdup(optstr);
94 stats_requested=g_slist_append(stats_requested, tr);
101 /* **********************************************************************
102 * Function to list all possible tap command-line arguments
103 * ********************************************************************** */
105 list_stat_cmd_args(void)
110 for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
111 sca=(stat_cmd_arg *)entry->data;
112 fprintf(stderr," %s\n",sca->cmd);
116 /* **********************************************************************
117 * Function to process stats requested with command-line arguments
118 * ********************************************************************** */
120 start_requested_stats(void)
124 while(stats_requested){
125 sr=(stat_requested *)stats_requested->data;
126 (*sr->sca->func)(sr->arg,sr->sca->userdata);
129 stats_requested=g_slist_remove(stats_requested, sr);