Fix about 150 warnings new to gcc 4.0 in the error on warning directories.
[obnox/wireshark/wip.git] / tap-stats_tree.c
1 /* tap-stats_tree.c
2  * tshark's tap implememntation of stats_tree
3  * 2005, Luis E. G. Ontanon
4  *
5  * $Id$
6  *
7  * Wireshark - Network traffic analyzer
8  * By Gerald Combs <gerald@wireshark.org>
9  * Copyright 1998 Gerald Combs
10  * 
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  * 
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  * 
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
24  */
25
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29
30 #include <string.h>
31 #include <stdio.h>
32 #include <glib.h>
33 #include <epan/stats_tree_priv.h>
34 #include <epan/stat_cmd_args.h>
35 #include <epan/report_err.h>
36
37 /* actually unused */
38 struct _st_node_pres {
39         void* dummy;
40 };
41
42 struct _tree_pres {
43         void* dummy;
44 };
45
46 struct _tree_cfg_pres {
47         guint8* init_string;    
48 };
49
50 static void draw_stats_tree(void *psp) {
51         stats_tree *st = psp;
52         GString* s;
53         gchar* fmt;
54         stat_node* child;
55         
56         s = g_string_new("\n===================================================================\n");
57         fmt = g_strdup_printf(" %%s%%-%us%%12s\t%%12s\t%%12s\n",stats_tree_branch_max_namelen(&st->root,0));
58         g_string_sprintfa(s,fmt,"",st->cfg->name,"value","rate","percent");
59         g_free(fmt);
60         g_string_sprintfa(s,"-------------------------------------------------------------------\n");
61         
62         for (child = st->root.children; child; child = child->next ) {
63                 stats_tree_branch_to_str(child,s,0);
64         }
65         
66         s = g_string_append(s,"\n===================================================================\n");
67         
68         printf("%s",s->str);
69         
70 }
71
72 static void  init_stats_tree(const char *optarg,void* userdata _U_) {
73         guint8* abbr = stats_tree_get_abbr((guint8*)optarg);
74         GString *error_string;
75         stats_tree_cfg *cfg = NULL;
76         stats_tree* st = NULL;
77         
78         if (abbr) {
79                 cfg = stats_tree_get_cfg_by_abbr(abbr);
80
81                 if (cfg != NULL) {
82                         if (strncmp (optarg, (char*)cfg->pr->init_string, strlen((char*)cfg->pr->init_string)) == 0){
83                                 st = stats_tree_new(cfg,NULL,(char*)(optarg)+strlen((char*)cfg->pr->init_string));
84                         } else {
85                                 report_failure("Wrong stats_tree (%s) found when looking at ->init_string",abbr);
86                                 return;
87                         }
88                 } else {
89                         report_failure("no such stats_tree (%s) found in stats_tree registry",abbr);
90                         return;
91                 }
92                 
93                 g_free(abbr);
94                 
95         } else {
96                 report_failure("could not obtain stats_tree abbr (%s) from grg '%s'",abbr,optarg);              
97                 return;
98         }
99         
100         error_string = register_tap_listener((char*)st->cfg->tapname,
101                                              st,
102                                              st->filter,
103                                              stats_tree_reset,
104                                              stats_tree_packet,
105                                              draw_stats_tree);
106         
107         if (error_string) {
108                 report_failure("stats_tree for: %s failed to attach to the tap: %s",cfg->name,error_string->str);
109                 return;
110         }
111
112         if (cfg->init) cfg->init(st);
113
114 }
115
116 void register_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_) {
117         stats_tree_cfg* cfg = v;
118         
119         cfg->pr = g_malloc(sizeof(tree_cfg_pres));
120         cfg->pr->init_string = (guint8*)g_strdup_printf("%s,tree",cfg->abbr);
121
122         register_stat_cmd_arg((char*)cfg->pr->init_string, init_stats_tree, NULL);
123         
124 }
125
126 static void free_tree_presentation(stats_tree* st) {
127         g_free(st->pr);
128 }
129
130
131 void
132 register_tap_listener_stats_tree_stat(void)
133 {
134         stats_tree_presentation(register_stats_tree_tap,
135                                                         NULL, NULL, NULL, NULL, NULL,
136                                                         free_tree_presentation, NULL, NULL, NULL);
137 }