diff options
Diffstat (limited to 'plugins/epan/wimax/wimax_tlv.h')
| -rw-r--r-- | plugins/epan/wimax/wimax_tlv.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/plugins/epan/wimax/wimax_tlv.h b/plugins/epan/wimax/wimax_tlv.h new file mode 100644 index 0000000000..28bc249327 --- /dev/null +++ b/plugins/epan/wimax/wimax_tlv.h @@ -0,0 +1,57 @@ +/* wimax_tlv.h + * WiMax TLV handling function header file + * + * Copyright (c) 2007 by Intel Corporation. + * + * Author: Lu Pan <lu.pan@intel.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1999 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef _WIMAX_TLV_H_ +#define _WIMAX_TLV_H_ + +#include <epan/packet.h> + +#define WIMAX_TLV_EXTENDED_LENGTH_MASK 0x80 +#define WIMAX_TLV_LENGTH_MASK 0x7F + +#define MAX_TLV_LEN 64000 + +typedef struct +{ + guint8 valid; /* TLV info status: 0=invalid; 1=valid */ + guint8 type; /* TLV type */ + guint8 length_type; /* length type: 0=single byte; 1=multiple bytes */ + guint8 size_of_length; /* size of the TLV length */ + guint value_offset; /* the offset of TLV value field */ + gint32 length; /* length of TLV value field */ +} tlv_info_t; + +gint init_tlv_info(tlv_info_t *info, tvbuff_t *tvb, gint offset); +gint valid_tlv_info(tlv_info_t *info); +gint get_tlv_type(tlv_info_t *info); +gint get_tlv_length_type(tlv_info_t *info); +gint get_tlv_size_of_length(tlv_info_t *info); +gint get_tlv_value_offset(tlv_info_t *info); +gint32 get_tlv_length(tlv_info_t *info); +proto_item *add_tlv_subtree(tlv_info_t *info, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start, const guint encoding); +proto_tree *add_tlv_subtree_no_item(tlv_info_t *info, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start); +proto_tree *add_protocol_subtree(tlv_info_t *info, gint idx, proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start, gint length, const char *label); + +#endif /* WIMAX_TLV_H */ |