mirror of https://gerrit.osmocom.org/osmo-pcap
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* osmo-pcap wireforat
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*
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* (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2011 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef WIREFORMAT_H
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#define WIREFORMAT_H
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#include <inttypes.h>
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#include <pcap.h>
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enum OsmoPcapDataType {
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PKT_LINK_HDR, /* Should send an entire pcap header */
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PKT_LINK_DATA /* Should send one packet */
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};
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struct osmo_pcap_data {
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uint8_t type;
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uint8_t spare;
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uint16_t len;
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uint8_t data[0];
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} __attribute__((packed));
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/**
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* struct timeval is not the same across different
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* architectures and for the external format it must
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* be a 32bit value. We have a 2038 issue here?
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*/
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struct osmo_pcap_pkthdr {
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uint32_t ts_sec;
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uint32_t ts_usec;
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uint32_t caplen;
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uint32_t len;
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} __attribute__((packed));
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#endif
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