3 * Proto Tree TVBuff cursor
4 * Gilbert Ramirez <gram@xiexie.org>
6 * $Id: ptvcursor.h,v 1.1 2000/07/28 20:03:43 gram Exp $
8 * Ethereal - Network traffic analyzer
9 * By Gerald Combs <gerald@zing.org>
10 * Copyright 2000 Gerald Combs
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
37 #ifndef __PTVCURSOR_H__
38 #define __PTVCURSOR_H__
40 typedef struct ptvcursor ptvcursor_t;
42 #define PTVC_VARIABLE_LENGTH -1
44 /* Allocates an initializes a ptvcursor_t with 3 variables:
45 * proto_tree, tvbuff, and offset. */
47 ptvcursor_new(proto_tree*, tvbuff_t*, gint);
49 /* Gets data from tvbuff, adds it to proto_tree, increments offset,
50 * and returns proto_item* */
52 ptvcursor_add(ptvcursor_t*, int hf, gint length, gboolean endianness);
54 /* Frees memory for ptvcursor_t, but nothing deeper than that. */
56 ptvcursor_free(ptvcursor_t*);
58 #endif /* __PTVCURSOR_H__ */