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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 #include <epan/stat_cmd_args.h>
37 /* structure to keep track of what stats have registered command-line
40 typedef struct _stat_cmd_arg {
42 void (*func)(const char *arg, void* userdata);
46 static GSList *stat_cmd_arg_list=NULL;
48 /* structure to keep track of what stats have been specified on the
55 static GSList *stats_requested = NULL;
57 /* **********************************************************************
58 * Function called from stat to register the stat's command-line argument
59 * and initialization routine
60 * ********************************************************************** */
62 sort_by_name(gconstpointer a, gconstpointer b)
64 return strcmp(((const stat_cmd_arg *)a)->cmd,
65 ((const stat_cmd_arg *)b)->cmd);
68 register_stat_cmd_arg(const char *cmd, void (*func)(const char*, void*),void* userdata)
72 newsca=g_malloc(sizeof(stat_cmd_arg));
75 newsca->userdata=userdata;
76 stat_cmd_arg_list=g_slist_insert_sorted(stat_cmd_arg_list, newsca,
80 /* **********************************************************************
81 * Function called for a stat command-line argument
82 * ********************************************************************** */
84 process_stat_cmd_arg(char *optstr)
90 for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
92 if(!strncmp(sca->cmd,optstr,strlen(sca->cmd))){
93 tr=g_malloc(sizeof (stat_requested));
95 tr->arg=g_strdup(optstr);
96 stats_requested=g_slist_append(stats_requested, tr);
103 /* **********************************************************************
104 * Function to list all possible tap command-line arguments
105 * ********************************************************************** */
107 list_stat_cmd_args(void)
112 for(entry=stat_cmd_arg_list;entry;entry=g_slist_next(entry)){
114 fprintf(stderr," %s\n",sca->cmd);
118 /* **********************************************************************
119 * Function to process stats requested with command-line arguments
120 * ********************************************************************** */
122 start_requested_stats(void)
126 while(stats_requested){
127 sr=stats_requested->data;
128 (*sr->sca->func)(sr->arg,sr->sca->userdata);
131 stats_requested=g_slist_remove(stats_requested, sr);