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/* support.h
*
* This include file contains information about support functions for
* the RTEMS API.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_RTEMS_SUPPORT_h
#define __RTEMS_RTEMS_SUPPORT_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/rtems/types.h>
/*
* rtems_is_name_valid
*
* DESCRIPTION:
*
* This function returns TRUE if the name is valid, and FALSE otherwise.
*/
STATIC INLINE rtems_boolean rtems_is_name_valid (
rtems_name name
);
/*
* 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_name_to_characters
*
* DESCRIPTION:
*
* This function breaks the object name into the four component
* characters C1, C2, C3, and C4.
*
*/
STATIC INLINE void rtems_name_to_characters(
rtems_name name,
char *c1,
char *c2,
char *c3,
char *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)
#include <rtems/rtems/support.inl>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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