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1097 pj 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 2000 Massimiliano Giorgi
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 * Copyright (C) 2002 Paolo Gai
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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 General Public License as published by
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 * the Free Software Foundation; either version 2 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 General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
1282 giacomo 39
 * CVS :        $Id: udptrace.c,v 1.4 2003-12-10 16:58:32 giacomo Exp $
1097 pj 40
 */
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/*
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 * Example of tracer initialization.
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 */
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#include <ll/i386/cons.h>
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#include <kernel/func.h>
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#include <fs/bdevinit.h>
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#include <fs/fsinit.h>
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#include <fs/bdev.h>
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#include <drivers/keyb.h>
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#include <drivers/udpip.h>
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1282 giacomo 57
#include <tracer.h>
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#include <queues.h>
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#include <sys/mount.h>
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#include <stddef.h>
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#include <string.h>
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char myipaddr[15], toipaddr[15];
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void mytracer_prologue(void)
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{
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  int myqueue;
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  TRC_PARMS p;
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  TRC_UDP_PARMS u;
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  UDP_ADDR local, remote;
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  /* these are the IP numbers of my home PCs ;-) */
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  strcpy(myipaddr, "192.168.82.120");
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  strcpy(toipaddr, "192.168.82.20");
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  clear();
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  ip_str2addr(toipaddr,&(remote.s_addr));
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  remote.s_port = 20000; // htons is done automatically;
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  ip_str2addr(myipaddr,&(local.s_addr));
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  local.s_port = 20000;  // htons is done automatically;
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  trc_default_parms(p);
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  trc_def_path(p,"");
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  trc_udp_default_parms(u,local,remote);
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  /* Tracer Initialization */
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  /* the first functions to call... parameters can be passed */
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  TRC_init_phase1(&p);
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  /* all the tracer queue types must be registered */
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  trc_register_udp_queue();
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  /* then, we create all the queues we need */
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  myqueue = trc_create_queue(TRC_UDP_QUEUE,&u);
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  /* Then, we say that events must be sent to a particular queue */
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  trc_trace_class(TRC_CLASS_SYSTEM);
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  trc_assign_class_to_queue(TRC_CLASS_SYSTEM, myqueue);
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}
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void mytracer_epilogue(void)
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{
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  struct net_model m = net_base;
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  /* We want a task for TX mutual exclusion */
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  net_setmode(m, TXTASK);
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  /* We use UDP/IP stack */
1193 giacomo 112
  net_setudpip(m, myipaddr, "255.255.255.255");
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  /* OK: let's start the NetLib! */
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  if (net_init(&m) == 1) {
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    cprintf("udptrace: Net Init OK...\n");
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  } else {
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    cprintf("udptrace: Net Init Failed...\n");
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    sys_abort(300);
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  }
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  TRC_init_phase2();
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}
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void ctrlc_exit(KEY_EVT *k)
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{
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  sys_end();
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}
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void *mytask(void *arg)
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{
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  int i;
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  for(i=0; i<10; i++) {
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    cprintf("%d\n", i);
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    task_endcycle();
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  }
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  return 0;
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}
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int main(int argc,char *argv[])
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{
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  SOFT_TASK_MODEL mp;
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  PID pid;
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  soft_task_default_model(mp);
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  soft_task_def_met(mp, 10000);
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  soft_task_def_period(mp,50000);
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  soft_task_def_usemath(mp);
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  cprintf("\nHello, world!\n");
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  pid = task_create("mytask", mytask, &mp, NULL);
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  if (pid != NIL) task_activate(pid);
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  return 0;
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}