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Diffstat (limited to 'cpukit/score/include/rtems/score/schedulerpriority.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/schedulerpriority.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/cpukit/score/include/rtems/score/schedulerpriority.h b/cpukit/score/include/rtems/score/schedulerpriority.h deleted file mode 100644 index f5ae66102d..0000000000 --- a/cpukit/score/include/rtems/score/schedulerpriority.h +++ /dev/null @@ -1,163 +0,0 @@ -/** - * @file rtems/score/schedulerpriority.h - * - * @brief Thread Manipulation with the Priority-Based Scheduler - * - * This include file contains all the constants and structures associated - * with the manipulation of threads for the priority-based scheduler. - */ - -/* - * Copryight (c) 2010 Gedare Bloom. - * Copyright (C) 2011 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_SCHEDULERPRIORITY_H -#define _RTEMS_SCORE_SCHEDULERPRIORITY_H - -#include <rtems/score/chain.h> -#include <rtems/score/prioritybitmap.h> -#include <rtems/score/scheduler.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup ScoreSchedulerDPS Deterministic Priority Scheduler - * - * @ingroup ScoreScheduler - */ -/**@{*/ - -/** - * Entry points for the Deterministic Priority Based Scheduler. - */ -#define SCHEDULER_PRIORITY_ENTRY_POINTS \ - { \ - _Scheduler_priority_Initialize, /* initialize entry point */ \ - _Scheduler_priority_Schedule, /* schedule entry point */ \ - _Scheduler_priority_Yield, /* yield entry point */ \ - _Scheduler_priority_Block, /* block entry point */ \ - _Scheduler_priority_Unblock, /* unblock entry point */ \ - _Scheduler_priority_Update_priority, /* update priority entry point */ \ - _Scheduler_default_Map_priority, /* map priority entry point */ \ - _Scheduler_default_Unmap_priority, /* unmap priority entry point */ \ - SCHEDULER_OPERATION_DEFAULT_ASK_FOR_HELP \ - _Scheduler_priority_Node_initialize, /* node initialize entry point */ \ - _Scheduler_default_Node_destroy, /* node destroy entry point */ \ - _Scheduler_default_Release_job, /* new period of task */ \ - _Scheduler_default_Cancel_job, /* cancel period of task */ \ - _Scheduler_default_Tick, /* tick entry point */ \ - _Scheduler_default_Start_idle /* start idle entry point */ \ - SCHEDULER_OPERATION_DEFAULT_GET_SET_AFFINITY \ - } - -typedef struct { - /** - * @brief Basic scheduler context. - */ - Scheduler_Context Base; - - /** - * @brief Bit map to indicate non-empty ready queues. - */ - Priority_bit_map_Control Bit_map; - - /** - * @brief One ready queue per priority level. - */ - Chain_Control Ready[ 0 ]; -} Scheduler_priority_Context; - -/** - * @brief Data for ready queue operations. - */ -typedef struct { - /** - * @brief The thread priority currently used by the scheduler. - */ - unsigned int current_priority; - - /** This field points to the Ready FIFO for this thread's priority. */ - Chain_Control *ready_chain; - - /** This field contains precalculated priority map indices. */ - Priority_bit_map_Information Priority_map; -} Scheduler_priority_Ready_queue; - -/** - * @brief Scheduler node specialization for Deterministic Priority schedulers. - */ -typedef struct { - /** - * @brief Basic scheduler node. - */ - Scheduler_Node Base; - - /** - * @brief The associated ready queue of this node. - */ - Scheduler_priority_Ready_queue Ready_queue; -} Scheduler_priority_Node; - -/** - * @brief Initializes the priority scheduler. - * This routine initializes the priority scheduler. - */ -void _Scheduler_priority_Initialize( const Scheduler_Control *scheduler ); - -void _Scheduler_priority_Block( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -/** - * @brief Sets the heir thread to be the next ready thread. - * - * This kernel routine sets the heir thread to be the next ready thread - * by invoking the_scheduler->ready_queue->operations->first(). - */ -void _Scheduler_priority_Schedule( - const Scheduler_Control *scheduler, - Thread_Control *the_thread -); - -void _Scheduler_priority_Unblock( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -void _Scheduler_priority_Update_priority( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *base_node -); - -void _Scheduler_priority_Node_initialize( - const Scheduler_Control *scheduler, - Scheduler_Node *node, - Thread_Control *the_thread, - Priority_Control priority -); - -void _Scheduler_priority_Yield( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |