diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/corebarrier.h')
-rw-r--r-- | cpukit/score/include/rtems/score/corebarrier.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/cpukit/score/include/rtems/score/corebarrier.h b/cpukit/score/include/rtems/score/corebarrier.h deleted file mode 100644 index ba706be3e3..0000000000 --- a/cpukit/score/include/rtems/score/corebarrier.h +++ /dev/null @@ -1,91 +0,0 @@ -/** - * @file rtems/score/corebarrier.h - * - * @brief Constants and Structures Associated with the Barrier Handler - * - * This include file contains all the constants and structures associated - * with the Barrier Handler. - */ - -/* - * COPYRIGHT (c) 1989-2007. - * 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_COREBARRIER_H -#define _RTEMS_SCORE_COREBARRIER_H - -#include <rtems/score/threadq.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup ScoreBarrier Barrier Handler - * - * @ingroup Score - * - * This handler encapsulates functionality which provides the foundation - * Barrier services used in all of the APIs supported by RTEMS. - */ -/**@{*/ - -/** - * Flavors of barriers. - */ -typedef enum { - /** This specifies that the barrier will automatically release when - * the user specified number of threads have arrived at the barrier. - */ - CORE_BARRIER_AUTOMATIC_RELEASE, - /** This specifies that the user will have to manually release the barrier - * in order to release the waiting threads. - */ - CORE_BARRIER_MANUAL_RELEASE -} CORE_barrier_Disciplines; - -/** - * The following defines the control block used to manage the - * attributes of each barrier. - */ -typedef struct { - /** This field indicates whether the barrier is automatic or manual. - */ - CORE_barrier_Disciplines discipline; - /** This element indicates the number of threads which must arrive at the - * barrier to trip the automatic release. - */ - uint32_t maximum_count; -} CORE_barrier_Attributes; - -/** - * The following defines the control block used to manage each - * barrier. - */ -typedef struct { - /** This field is the Waiting Queue used to manage the set of tasks - * which are blocked waiting for the barrier to be released. - */ - Thread_queue_Control Wait_queue; - /** This element is the set of attributes which define this instance's - * behavior. - */ - CORE_barrier_Attributes Attributes; - /** This element contains the current number of thread waiting for this - * barrier to be released. */ - uint32_t number_of_waiting_threads; -} CORE_barrier_Control; - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |