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/*  support.h

 *

 *  This include file contains information about support functions for

 *  the RTEMS API.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: support.h,v 1.2 2001-09-27 11:59:18 chris Exp $

 */

#ifndef __RTEMS_RTEMS_SUPPORT_h

#define __RTEMS_RTEMS_SUPPORT_h

#ifdef __cplusplus

extern "C" {

#endif

#include <rtems/rtems/types.h>

/*

 *  rtems_build_name

 *

 *  DESCRIPTION:

 *

 *  This function returns an object name composed of the four characters

 *  C1, C2, C3, and C4.

 *

 *  NOTE:

 *

 *  This must be implemented as a macro for use in Configuration Tables.

 *

 */

#define rtems_build_name( _C1, _C2, _C3, _C4 ) \

  ( (_C1) << 24 | (_C2) << 16 | (_C3) << 8 | (_C4) )

/*

 *  rtems_get_class

 *

 *  DESCRIPTION:

 *

 *  This function returns the class portion of the ID.

 *

 */

#define rtems_get_class( _id ) \

  _Objects_Get_class( _id )

/*

 *  rtems_get_node

 *

 *  DESCRIPTION:

 *

 *  This function returns the node portion of the ID.

 *

 */

#define rtems_get_node( _id ) \

  _Objects_Get_node( _id )

/*

 *  rtems_get_index

 *

 *  DESCRIPTION:

 *

 *  This function returns the index portion of the ID.

 *

 */

#define rtems_get_index( _id ) \

  _Objects_Get_index( _id )

/*

 *  Time related

 */

#define RTEMS_MILLISECONDS_TO_MICROSECONDS(_ms) \

        TOD_MILLISECONDS_TO_MICROSECONDS(_ms)

#define RTEMS_MILLISECONDS_TO_TICKS(_ms) \

        TOD_MILLISECONDS_TO_TICKS(_ms)

#define RTEMS_MICROSECONDS_TO_TICKS(_ms) \

        TOD_MICROSECONDS_TO_TICKS(_ms)

#ifndef __RTEMS_APPLICATION__

#include <rtems/rtems/support.inl>

#endif

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */