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Diffstat (limited to 'cpukit/score/include/rtems/score/corebarrierimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/corebarrierimpl.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/cpukit/score/include/rtems/score/corebarrierimpl.h b/cpukit/score/include/rtems/score/corebarrierimpl.h deleted file mode 100644 index d5d63659d0..0000000000 --- a/cpukit/score/include/rtems/score/corebarrierimpl.h +++ /dev/null @@ -1,173 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines Associated with the SuperCore Barrier - * - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_SCORE_COREBARRIERIMPL_H -#define _RTEMS_SCORE_COREBARRIERIMPL_H - -#include <rtems/score/corebarrier.h> -#include <rtems/score/status.h> -#include <rtems/score/threadqimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @addtogroup ScoreBarrier - */ -/**@{**/ - -#define CORE_BARRIER_TQ_OPERATIONS &_Thread_queue_Operations_FIFO - -/** - * @brief Initialize core barrier. - * - * This routine initializes the barrier based on the parameters passed. - * - * @param[in] the_barrier is the barrier to initialize - * @param[in] the_barrier_attributes define the behavior of this instance - */ -void _CORE_barrier_Initialize( - CORE_barrier_Control *the_barrier, - CORE_barrier_Attributes *the_barrier_attributes -); - -RTEMS_INLINE_ROUTINE void _CORE_barrier_Destroy( - CORE_barrier_Control *the_barrier -) -{ - _Thread_queue_Destroy( &the_barrier->Wait_queue ); -} - -RTEMS_INLINE_ROUTINE void _CORE_barrier_Acquire_critical( - CORE_barrier_Control *the_barrier, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Acquire_critical( &the_barrier->Wait_queue, queue_context ); -} - -RTEMS_INLINE_ROUTINE void _CORE_barrier_Release( - CORE_barrier_Control *the_barrier, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Release( &the_barrier->Wait_queue, queue_context ); -} - -/** - * @brief Wait for the barrier. - * - * This routine wait for the barrier to be released. If the barrier - * is set to automatic and this is the appropriate thread, then it returns - * immediately. Otherwise, the calling thread is blocked until the barrier - * is released. - * - * @param[in] the_barrier is the barrier to wait for - * @param[in,out] executing The currently executing thread. - * @param[in] wait is true if the calling thread is willing to wait - * - * @return The method status. - */ -Status_Control _CORE_barrier_Seize( - CORE_barrier_Control *the_barrier, - Thread_Control *executing, - bool wait, - Thread_queue_Context *queue_context -); - -uint32_t _CORE_barrier_Do_flush( - CORE_barrier_Control *the_barrier, - Thread_queue_Flush_filter filter, - Thread_queue_Context *queue_context -); - -/** - * @brief Manually release the barrier. - * - * This routine manually releases the barrier. All of the threads waiting - * for the barrier will be readied. - * - * @param[in] the_barrier is the barrier to surrender - * @param[in] mp_callout is the routine to invoke if the - * thread unblocked is remote - * - * @retval the number of unblocked threads - */ -RTEMS_INLINE_ROUTINE uint32_t _CORE_barrier_Surrender( - CORE_barrier_Control *the_barrier, - Thread_queue_Context *queue_context -) -{ - return _CORE_barrier_Do_flush( - the_barrier, - _Thread_queue_Flush_default_filter, - queue_context - ); -} - -RTEMS_INLINE_ROUTINE void _CORE_barrier_Flush( - CORE_barrier_Control *the_barrier, - Thread_queue_Context *queue_context -) -{ - _CORE_barrier_Do_flush( - the_barrier, - _Thread_queue_Flush_status_object_was_deleted, - queue_context - ); -} - -/** - * 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; -} - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |