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/* stats_tree.h
* A counter tree API for ethereal dissectors
* 2005, Luis E. G. Ontanon
*
* $Id$
*
* 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 __STATS_TREE_H
#define __STATS_TREE_H
#include <glib.h>
#include <epan/epan.h>
#include <epan/packet_info.h>
#include <epan/to_str.h>
#include <epan/tap.h>
#include "../register.h"
#define STAT_TREE_ROOT "root"
/* obscure information regarding the stats_tree */
typedef struct _stats_tree stats_tree;
/* tap packet callback for stats_tree */
typedef int (*stat_tree_packet_cb)(stats_tree*,
packet_info*,
epan_dissect_t*,
const void *);
/* stats_tree initilaization callback */
typedef void (*stat_tree_init_cb)(stats_tree*);
/* registers a new stats tree
* abbr: protocol abbr
* name: protocol name
* packet: per packet callback
* init: tree initialization callback
*/
extern void register_stats_tree(guint8* tapname,
guint8* abbr,
guint8* name,
stat_tree_packet_cb packet,
stat_tree_init_cb init );
extern int get_parent_id_by_name(stats_tree* st, const gchar* parent_name);
/* Creates a node in the tree (to be used in the in init_cb)
* st: the stats_tree in which to create it
* name: the name of the new node
* parent_name: the name of the parent_node (NULL for root)
* with_children: TRUE if this node will have "dynamically created" children
*/
extern int create_node(stats_tree* st,
const gchar* name,
int parent_id,
gboolean with_children);
extern int create_node_with_parent_name(stats_tree* st,
const gchar* name,
const gchar* parent_name,
gboolean with_children);
/* creates a node in the tree, that will contain a ranges list.
example:
create_range_node(st,name,parent,
"-99","100-199","200-299","300-399","400-", NULL);
*/
extern int create_range_node(stats_tree* st,
const gchar* name,
int parent_id,
...);
extern int create_range_node_with_parent_name(stats_tree* st,
const gchar* name,
const gchar* parent_name,
...);
/* */
extern int tick_range(stats_tree* st,
const gchar* name,
int parent_id,
int value_in_range);
/* */
extern int create_pivot_node(stats_tree* st,
const gchar* name,
int parent_id);
extern int create_pivot_node_with_parent_name(stats_tree* st,
const gchar* name,
const gchar* parent_name);
extern int tick_pivot(stats_tree* st,
int pivot_id,
const gchar* pivot_value);
/*
* manipulates the value of the node whose name is given
* if the node does not exist yet it's created (with counter=1)
* using parent_name as parent node (NULL for root).
* with_children=TRUE to indicate that the created node will be a parent
*/
typedef enum _manip_node_mode { MN_INCREASE, MN_SET } manip_node_mode;
extern int manip_stat_node(manip_node_mode mode,
stats_tree* st,
const guint8* name,
int parent_id,
gboolean with_children,
gint value);
#define increase_stat_node(st,name,parent_id,with_children,value) \
(manip_stat_node(MN_INCREASE,(st),(name),(parent_id),(with_children),(value)))
#define tick_stat_node(st,name,parent_id,with_children) \
(manip_stat_node(MN_INCREASE,(st),(name),(parent_id),(with_children),1))
#define set_stat_node(st,name,parent_id,with_children,value) \
(manip_stat_node(MN_SET,(st),(name),(parent_id),(with_children),value))
#define zero_stat_node(st,name,parent_id,with_children) \
(manip_stat_node(MN_SET,(st),(name),(parent_id),(with_children),0))
#endif /* __STATS_TREE_H */
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