diff options
Diffstat (limited to 'cpukit/score/inline/rtems/score/corebarrier.inl')
-rw-r--r-- | cpukit/score/inline/rtems/score/corebarrier.inl | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cpukit/score/inline/rtems/score/corebarrier.inl b/cpukit/score/inline/rtems/score/corebarrier.inl new file mode 100644 index 0000000000..a1e56fc221 --- /dev/null +++ b/cpukit/score/inline/rtems/score/corebarrier.inl @@ -0,0 +1,66 @@ +/** + * @file rtems/score/corebarrier.inl + * + * This include file contains all of the inlined routines associated + * with the SuperCore barrier. + */ + +/* + * COPYRIGHT (c) 1989-2006. + * 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_SCORE_COREBARRIER_H +# error "Never use <rtems/score/corebarrier.inl> directly; include <rtems/score/corebarrier.h> instead." +#endif + +#ifndef _RTEMS_SCORE_COREBARRIER_INL +#define _RTEMS_SCORE_COREBARRIER_INL + +/** + * @addtogroup ScoreBarrier + * @{ + */ + +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> + +/** + * This function returns true if the automatic release attribute is + * enabled in the @a attribute_set and false otherwise. + * + * @param[in] the_attribute is the attribute set to test + * @return true if the priority attribute is enabled + */ +RTEMS_INLINE_ROUTINE bool _CORE_barrier_Is_automatic( + CORE_barrier_Attributes *the_attribute +) +{ + return + (the_attribute->discipline == CORE_BARRIER_AUTOMATIC_RELEASE); +} + +/** + * This routine returns the number of threads currently waiting at the barrier. + * + * @param[in] the_barrier is the barrier to obtain the number of blocked + * threads for + * @return the current count of this barrier + */ +RTEMS_INLINE_ROUTINE uint32_t _CORE_barrier_Get_number_of_waiting_threads( + CORE_barrier_Control *the_barrier +) +{ + return the_barrier->number_of_waiting_threads; +} + +/**@}*/ + +#endif +/* end of include file */ |