text: /*
   * Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
  
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
   */
  
  #include "tickLib.h"
  #include <boilerplate/lock.h>
  #include <vxworks/errnoLib.h>
  #include <vxworks/sysLib.h>
  
  int sysClkRateGet(void)
  {
  	unsigned int resolution;
  	struct service svc;
  
  	CANCEL_DEFER(svc);
  	resolution = clockobj_get_resolution(&wind_clock);
  	CANCEL_RESTORE(svc);
  
  	return 1000000000 / resolution;
  }
  
  STATUS sysClkRateSet(int hz)
  {
  	struct service svc;
  	int ret;
  
  	/*
  	 * This is BSP level stuff, so we don't set errno upon error,
  	 * but only return the ERROR status.
  	 */
  	if (hz <= 0)
  		return ERROR;
  
  	CANCEL_DEFER(svc);
  	ret = clockobj_set_resolution(&wind_clock, 1000000000 / hz);
  	CANCEL_RESTORE(svc);
  
  	return ret ? ERROR : OK;
  }
  