1: /*
   2:  * Copyright (c) 1983 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)trace.h	5.2 (Berkeley) 4/20/86
   7:  */
   8: 
   9: /*
  10:  * Routing table management daemon.
  11:  */
  12: 
  13: /*
  14:  * Trace record format.
  15:  */
  16: struct  iftrace {
  17:     time_t  ift_stamp;      /* time stamp */
  18:     struct  sockaddr ift_who;   /* from/to */
  19:     char    *ift_packet;        /* pointer to packet */
  20:     short   ift_size;       /* size of packet */
  21:     short   ift_metric;     /* metric on associated metric */
  22: };
  23: 
  24: /*
  25:  * Per interface packet tracing buffers.  An incoming and
  26:  * outgoing circular buffer of packets is maintained, per
  27:  * interface, for debugging.  Buffers are dumped whenever
  28:  * an interface is marked down.
  29:  */
  30: struct  ifdebug {
  31:     struct  iftrace *ifd_records;   /* array of trace records */
  32:     struct  iftrace *ifd_front; /* next empty trace record */
  33:     int ifd_count;      /* number of unprinted records */
  34:     struct  interface *ifd_if;  /* for locating stuff */
  35: };
  36: 
  37: /*
  38:  * Packet tracing stuff.
  39:  */
  40: int tracepackets;       /* watch packets as they go by */
  41: int tracing;        /* on/off */
  42: FILE    *ftrace;        /* output trace file */
  43: 
  44: #define TRACE_ACTION(action, route) { \
  45:       if (tracing) \
  46:         traceaction(ftrace, "action", route); \
  47:     }
  48: #define TRACE_INPUT(ifp, src, size) { \
  49:       if (tracing) { \
  50:         ifp = if_iflookup(src); \
  51:         if (ifp) \
  52:             trace(&ifp->int_input, src, packet, size, \
  53:                 ntohl(ifp->int_metric)); \
  54:       } \
  55:       if (tracepackets) \
  56:         dumppacket(stdout, "from", src, packet, size); \
  57:     }
  58: #define TRACE_OUTPUT(ifp, dst, size) { \
  59:       if (tracing && ifp) \
  60:         trace(&ifp->int_output, dst, packet, size, ifp->int_metric); \
  61:       if (tracepackets) \
  62:         dumppacket(stdout, "to", dst, packet, size); \
  63:     }

Defined variables

tracepackets defined in line 40; used 5 times
tracing defined in line 41; used 7 times

Defined struct's

ifdebug defined in line 30; used 6 times
iftrace defined in line 16; used 14 times

Defined macros

TRACE_ACTION defined in line 44; used 5 times
TRACE_INPUT defined in line 48; used 1 times
TRACE_OUTPUT defined in line 58; used 3 times

Usage of this include

trace.h used 1 times
Last modified: 1987-07-21
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