From Markus Steinmann: support for writing LANalyzer files.

svn path=/trunk/; revision=5771

1 files changed, 152 insertions, 5 deletions

diff --git a/wiretap/lanalyzer.h b/wiretap/lanalyzer.h
index 190d2bbb76..e42a347699 100644
--- a/wiretap/lanalyzer.h
+++ b/wiretap/lanalyzer.h
@@ -1,20 +1,20 @@
 /* lanalyzer.h
  *
- * $Id: lanalyzer.h,v 1.5 2001/11/13 23:55:43 gram Exp $
+ * $Id: lanalyzer.h,v 1.6 2002/06/27 22:46:48 guy Exp $
  *
  * 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.
@@ -24,6 +24,153 @@
 #ifndef __LANALYZER_H__
 #define __LANALYZER_H__
 
-int lanalyzer_open(wtap *wth, int *err);
+/*    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);
+gboolean    lanalyzer_dump_open(wtap_dumper *wdh, int *err);
+int         lanalyzer_dump_can_write_encap(int encap);
 
 #endif