wireshark/wiretap/lanalyzer.h

177 lines
4.4 KiB
C

/* lanalyzer.h
*
* $Id$
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef __LANALYZER_H__
#define __LANALYZER_H__
/* Record type codes: */
#define RT_HeaderRegular 0x1001
#define RT_HeaderCyclic 0x1007
#define RT_RxChannelName 0x1006
#define RT_TxChannelName 0x100b
#define RT_FilterName 0x1032
#define RT_RxTemplateName 0x1035
#define RT_TxTemplateName 0x1036
#define RT_DisplayOptions 0x100a
#define RT_Summary 0x1002
#define RT_SubfileSummary 0x1003
#define RT_CyclicInformation 0x1009
#define RT_Index 0x1004
#define RT_PacketData 0x1005
#define LA_ProFileLimit (1024 * 1024 * 32)
typedef guint8 Eadr[6];
typedef guint16 TimeStamp[3]; /* 0.5 microseconds since start of trace */
/*
* These records have only 2-byte alignment for 4-byte quantities,
* so the structures aren't necessarily valid; they're kept as comments
* for reference purposes.
*/
/*
* typedef struct {
* guint8 day;
* guint8 mon;
* gint16 year;
* } Date;
*/
/*
* typedef struct {
* guint8 second;
* guint8 minute;
* guint8 hour;
* guint8 day;
* gint16 reserved;
* } Time;
*/
/*
* typedef struct {
* guint16 rx_channels;
* guint16 rx_errors;
* gint16 rx_frm_len;
* gint16 rx_frm_sln;
* TimeStamp rx_time;
* guint32 pktno;
* gint16 prvlen;
* gint16 offset;
* gint16 tx_errs;
* gint16 rx_filters;
* gint8 unused[2];
* gint16 hwcolls;
* gint16 hwcollschans;
* Packetdata ....;
* } LA_PacketRecord;
*/
#define LA_PacketRecordSize 32
/*
* typedef struct {
* Date datcre;
* Date datclo;
* Time timeopn;
* Time timeclo;
* Eadr statadr;
* gint16 mxseqno;
* gint16 slcoff;
* gint16 mxslc;
* gint32 totpktt;
* gint32 statrg;
* gint32 stptrg;
* gint32 mxpkta[36];
* gint16 board_type;
* gint16 board_version;
* gint8 reserved[18];
* } Summary;
*/
#define SummarySize (18+22+(4*36)+6+6+6+4+4)
/*
* typedef struct {
* gint16 rid;
* gint16 rlen;
* Summary s;
* } LA_SummaryRecord;
*/
#define LA_SummaryRecordSize (SummarySize + 4)
/*
* typedef struct {
* gint16 rid;
* gint16 rlen;
* gint16 seqno;
* gint32 totpktf;
* } LA_SubfileSummaryRecord;
*/
#define LA_SubfileSummaryRecordSize 10
#define LA_IndexSize 500
/*
* typedef struct {
* gint16 rid;
* gint16 rlen;
* gint16 idxsp; = LA_IndexSize
* gint16 idxct;
* gint8 idxgranu;
* gint8 idxvd;
* gint32 trcidx[LA_IndexSize + 2]; +2 undocumented but used by La 2.2
* } LA_IndexRecord;
*/
#define LA_IndexRecordSize (10 + 4 * (LA_IndexSize + 2))
/*
* typedef struct {
* gint16 rid;
* gint16 rlen;
* } LA_RecordHeader;
*/
#define LA_RecordHeaderSize 4
typedef struct {
gboolean init;
struct timeval start;
guint32 pkts;
int encap;
int lastlen;
} LA_TmpInfo;
int lanalyzer_open(wtap *wth, int *err, gchar **err_info);
gboolean lanalyzer_dump_open(wtap_dumper *wdh, gboolean cant_seek, int *err);
int lanalyzer_dump_can_write_encap(int encap);
#endif