src/rxdebug/rxdumptrace.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12
  13
  14 #ifdef RXDEBUG
  15
  16 #include <roken.h>
  17
  18 #include <afs/afsutil.h>
  19
  20 #include "rx.h"
  21 #include "rx_globals.h"
  22 #include "rx_trace.h"
  23
  24 extern char *rxi_tracename;
  25 extern int rxi_logfd;
  26
  27 struct rx_trace {
  28     afs_uint32 cid;
  29     unsigned short call;
  30     unsigned short qlen;
  31     afs_uint32 now;
  32     afs_uint32 waittime;
  33     afs_uint32 servicetime;
  34     afs_uint32 event;
  35 };
  36
  37 int
  38 main(int argc, char **argv)
  39 {
  40     struct rx_trace ip;
  41     int err = 0;
  42
  43     setlinebuf(stdout);
  44     argv++;
  45     argc--;
  46     while (argc && **argv == '-') {
  47         if (strcmp(*argv, "-trace") == 0) {
  48             strcpy(rxi_tracename, *(++argv));
  49             argc--;
  50         } else {
  51             err++;
  52             break;
  53         }
  54         argv++, argc--;
  55     }
  56     if (err || argc != 0) {
  57         printf("usage: dumptrace [-trace pathname]");
  58         exit(1);
  59     }
  60
  61     rxi_logfd = open(rxi_tracename, O_RDONLY);
  62     if (rxi_logfd < 0) {
  63         perror("");
  64         exit(errno);
  65     }
  66
  67     while (read(rxi_logfd, &ip, sizeof(struct rx_trace))) {
  68         printf("%9u ", ip.now);
  69         switch (ip.event) {
  70         case RX_CALL_END:
  71             putchar('E');
  72             break;
  73         case RX_CALL_START:
  74             putchar('S');
  75             break;
  76         case RX_CALL_ARRIVAL:
  77             putchar('A');
  78             break;
  79         case RX_TRACE_DROP:
  80             putchar('D');
  81             break;
  82         default:
  83             putchar('U');
  84             break;
  85         }
  86         printf(" %3u %7u %7u      %x.%x\n", ip.qlen, ip.servicetime,
  87                ip.waittime, ip.cid, ip.call);
  88     }
  89     return 0;
  90 }
  91
  92 #endif