forked from osmocom/wireshark
43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* packet-erf.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __PACKET_ERF_H__
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#define __PACKET_ERF_H__
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/** Gets the ERF extension header of the specified type,
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*
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* Afterindex may be NULL, or set to a gint initialized to -1 and the function
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* re-called in a loop to iterate through extension headers of hdrtype type.
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*
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* Note: pinfo is assumed to be a pointer to an ERF pinfo.
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*
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* @param pinfo Packet info of ERF record to get extension header of.
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* @param hdrtype Type code of extension header. More headers bit is ignored.
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* @param afterinstance Pointer to header index to begin searching at,
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* exclusive.
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* Updated with index of extension header found. If NULL or initialized to -1
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* begin searching at the first extension header.
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*
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* @returns Pointer to extension header or NULL.
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* */
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guint64* erf_get_ehdr(packet_info *pinfo, guint8 hdrtype, gint* afterinstance);
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#endif /* packet-erf.h */
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