ee5ca25d31
"epan/..." pathnames, so as to avoid collisions with header files in any of the directories in which we look (e.g., "proto.h", as some other package has its own "proto.h" file which it installs in the top-level include directory). Don't add "-I" flags to search "epan", as that's no longer necessary (and we want includes of "epan" headers to fail if the "epan/" is left out, so that we don't re-introduce includes lacking "epan/"). svn path=/trunk/; revision=4586
70 lines
2 KiB
C
70 lines
2 KiB
C
/* ptvcursor.h
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*
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* Proto Tree TVBuff cursor
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* Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* $Id: ptvcursor.h,v 1.5 2002/01/21 07:36:48 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 2000 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PTVCURSOR_H__
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#define __PTVCURSOR_H__
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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typedef struct ptvcursor ptvcursor_t;
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#define PTVC_VARIABLE_LENGTH -1
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/* Allocates an initializes a ptvcursor_t with 3 variables:
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* proto_tree, tvbuff, and offset. */
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ptvcursor_t*
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ptvcursor_new(proto_tree*, tvbuff_t*, gint);
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/* Gets data from tvbuff, adds it to proto_tree, increments offset,
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* and returns proto_item* */
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proto_item*
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ptvcursor_add(ptvcursor_t*, int hf, gint length, gboolean endianness);
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/* Gets data from tvbuff, adds it to proto_tree, *DOES NOT* increment
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* offset, and returns proto_item* */
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proto_item*
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ptvcursor_add_no_advance(ptvcursor_t*, int hf, gint length, gboolean endianness);
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/* Frees memory for ptvcursor_t, but nothing deeper than that. */
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void
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ptvcursor_free(ptvcursor_t*);
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/* Returns tvbuff. */
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tvbuff_t*
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ptvcursor_tvbuff(ptvcursor_t*);
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/* Returns current offset. */
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gint
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ptvcursor_current_offset(ptvcursor_t*);
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#endif /* __PTVCURSOR_H__ */
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