trtos.cc

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#include "trtos.h"
#include "trttask.h"
#include "trtmutex.h"
#include "trtsemaphore.h"
#include "trt.h"
#include "os.h"
#include <stdio.h>
#include <algorithm>

static Os* os = 0;

static void trt_trap()
{
  if (os) {
    os->deadlockHandler();
  } else {
    printf("TRT deadlock ... exiting\n");
    exit(1);
  }
}

trtOs::trtOs() :
  Os()
{
  os = this; 
  trt_init(NULL, NULL); //only on Linux
  trt_onidle(trt_trap);
}

trtOs::~trtOs()
{ }

osTask* trtOs::createTask(void (*f)(void*), void* a)
{
  return new trtTask(f,a);
}

osMutex* trtOs::createMutex(bool locked)
{
  return new trtMutex(locked);
}

osSemaphore* trtOs::createSemaphore(int credit)
{
  return new trtSemaphore(credit);
}

Os* boot()
{
  return new trtOs();
}

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