diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/support.h')
-rw-r--r-- | cpukit/rtems/include/rtems/rtems/support.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/support.h b/cpukit/rtems/include/rtems/rtems/support.h new file mode 100644 index 0000000000..d5c9c494a0 --- /dev/null +++ b/cpukit/rtems/include/rtems/rtems/support.h @@ -0,0 +1,99 @@ +/* support.h + * + * This include file contains information about support functions for + * the RTEMS API. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#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 */ |