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Diffstat (limited to 'cpukit/rtems/inline/rtems/rtems/ratemon.inl')
-rw-r--r-- | cpukit/rtems/inline/rtems/rtems/ratemon.inl | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/cpukit/rtems/inline/rtems/rtems/ratemon.inl b/cpukit/rtems/inline/rtems/rtems/ratemon.inl new file mode 100644 index 0000000000..2e8964faa1 --- /dev/null +++ b/cpukit/rtems/inline/rtems/rtems/ratemon.inl @@ -0,0 +1,127 @@ +/** + * @file rtems/rtems/ratemon.inl + * + * This file contains the static inline implementation of the inlined + * routines in the Rate Monotonic Manager. + */ + +/* COPYRIGHT (c) 1989-2008. + * 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.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_RTEMS_RATEMON_H +# error "Never use <rtems/rtems/ratemon.inl> directly; include <rtems/rtems/ratemon.h> instead." +#endif + +#ifndef _RTEMS_RTEMS_RATEMON_INL +#define _RTEMS_RTEMS_RATEMON_INL + +/** + * @addtogroup ClassicRateMon + * @{ + */ + +/** + * @brief Rate_monotonic_Allocate + * + * This function allocates a period control block from + * the inactive chain of free period control blocks. + */ +RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void ) +{ + return (Rate_monotonic_Control *) + _Objects_Allocate( &_Rate_monotonic_Information ); +} + +/** + * @brief Rate_monotonic_Free + * + * This routine allocates a period control block from + * the inactive chain of free period control blocks. + */ +RTEMS_INLINE_ROUTINE void _Rate_monotonic_Free ( + Rate_monotonic_Control *the_period +) +{ + _Objects_Free( &_Rate_monotonic_Information, &the_period->Object ); +} + +/** + * @brief Rate_monotonic_Get + * + * This function maps period IDs to period control blocks. + * If ID corresponds to a local period, then it returns + * the_period control pointer which maps to ID and location + * is set to OBJECTS_LOCAL. Otherwise, location is set + * to OBJECTS_ERROR and the_period is undefined. + */ +RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( + Objects_Id id, + Objects_Locations *location +) +{ + return (Rate_monotonic_Control *) + _Objects_Get( &_Rate_monotonic_Information, id, location ); +} + +/** + * @brief Rate_monotonic_Is_active + * + * This function returns TRUE if the_period is in the ACTIVE state, + * and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Rate_monotonic_Is_active ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_ACTIVE); +} + +/** + * @brief Rate_monotonic_Is_inactive + * + * This function returns TRUE if the_period is in the ACTIVE state, + * and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Rate_monotonic_Is_inactive ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_INACTIVE); +} + +/** + * @brief Rate_monotonic_Is_expired + * + * This function returns TRUE if the_period is in the EXPIRED state, + * and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Rate_monotonic_Is_expired ( + Rate_monotonic_Control *the_period +) +{ + return (the_period->state == RATE_MONOTONIC_EXPIRED); +} + +/** + * @brief Rate_monotonic_Is_null + * + * This function returns TRUE if the_period is NULL and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Rate_monotonic_Is_null ( + Rate_monotonic_Control *the_period +) +{ + return (the_period == NULL); +} + +/**@}*/ + +#endif +/* end of include file */ |