2 * A counter tree API for Wireshark dissectors
3 * 2005, Luis E. G. Ontanon
7 * Wireshark - Network traffic analyzer
8 * By Gerald Combs <gerald@wireshark.org>
9 * Copyright 1998 Gerald Combs
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.
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.
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.
25 #ifndef __STATS_TREE_H
26 #define __STATS_TREE_H
29 #include <epan/epan.h>
30 #include <epan/packet_info.h>
31 #include <epan/to_str.h>
33 #include "../register.h"
35 #define STAT_TREE_ROOT "root"
37 /* obscure information regarding the stats_tree */
38 typedef struct _stats_tree stats_tree;
40 /* tap packet callback for stats_tree */
41 typedef int (*stat_tree_packet_cb)(stats_tree*,
46 /* stats_tree initialization callback */
47 typedef void (*stat_tree_init_cb)(stats_tree*);
49 /* stats_tree cleanup callback */
50 typedef void (*stat_tree_cleanup_cb)(stats_tree*);
52 /* registers a new stats tree
54 * name: protocol display name
55 * packet: per packet callback
56 * init: tree initialization callback
58 extern void stats_tree_register(const gchar *tapname,
61 stat_tree_packet_cb packet,
62 stat_tree_init_cb init,
63 stat_tree_cleanup_cb cleanup);
65 extern int stats_tree_parent_id_by_name(stats_tree *st, const gchar *parent_name);
67 /* Creates a node in the tree (to be used in the in init_cb)
68 * st: the stats_tree in which to create it
69 * name: the name of the new node
70 * parent_name: the name of the parent_node (NULL for root)
71 * with_children: TRUE if this node will have "dynamically created" children
73 extern int stats_tree_create_node(stats_tree *st,
76 gboolean with_children);
78 /* creates a node using it's parent's tree name */
79 extern int stats_tree_create_node_by_pname(stats_tree *st,
81 const gchar *parent_name,
82 gboolean with_children);
84 /* creates a node in the tree, that will contain a ranges list.
86 stats_tree_create_range_node(st,name,parent,
87 "-99","100-199","200-299","300-399","400-", NULL);
89 extern int stats_tree_create_range_node(stats_tree *st,
94 extern int stats_tree_range_node_with_pname(stats_tree *st,
96 const gchar *parent_name,
99 /* increases by one the ranged node and the sub node to whose range the value belongs */
100 extern int stats_tree_tick_range(stats_tree *st,
105 #define stats_tree_tick_range_by_pname(st,name,parent_name,value_in_range) \
106 stats_tree_tick_range((st),(name),stats_tree_parent_id_by_name((st),(parent_name),(value_in_range))
109 extern int stats_tree_create_pivot(stats_tree *st,
113 extern int stats_tree_create_pivot_by_pname(stats_tree *st,
115 const gchar *parent_name);
117 extern int stats_tree_tick_pivot(stats_tree *st,
119 const gchar *pivot_value);
122 * manipulates the value of the node whose name is given
123 * if the node does not exist yet it's created (with counter=1)
124 * using parent_name as parent node (NULL for root).
125 * with_children=TRUE to indicate that the created node will be a parent
127 typedef enum _manip_node_mode { MN_INCREASE, MN_SET } manip_node_mode;
128 extern int stats_tree_manip_node(manip_node_mode mode,
132 gboolean with_children,
135 #define increase_stat_node(st,name,parent_id,with_children,value) \
136 (stats_tree_manip_node(MN_INCREASE,(st),(name),(parent_id),(with_children),(value)))
138 #define tick_stat_node(st,name,parent_id,with_children) \
139 (stats_tree_manip_node(MN_INCREASE,(st),(name),(parent_id),(with_children),1))
141 #define set_stat_node(st,name,parent_id,with_children,value) \
142 (stats_tree_manip_node(MN_SET,(st),(name),(parent_id),(with_children),value))
144 #define zero_stat_node(st,name,parent_id,with_children) \
145 (stats_tree_manip_node(MN_SET,(st),(name),(parent_id),(with_children),0))
147 #endif /* __STATS_TREE_H */