diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/scheduleredfsmp.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/scheduleredfsmp.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/cpukit/score/include/rtems/score/scheduleredfsmp.h b/cpukit/score/include/rtems/score/scheduleredfsmp.h deleted file mode 100644 index 018568190e..0000000000 --- a/cpukit/score/include/rtems/score/scheduleredfsmp.h +++ /dev/null @@ -1,200 +0,0 @@ -/** - * @file - * - * @brief EDF SMP Scheduler API - * - * @ingroup ScoreSchedulerSMPEDF - */ - -/* - * Copyright (c) 2017 embedded brains GmbH. - * - * 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_SCHEDULEREDFSMP_H -#define _RTEMS_SCORE_SCHEDULEREDFSMP_H - -#include <rtems/score/scheduler.h> -#include <rtems/score/scheduleredf.h> -#include <rtems/score/schedulersmp.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup ScoreSchedulerSMPEDF EDF Priority SMP Scheduler - * - * @ingroup ScoreSchedulerSMP - * - * @{ - */ - -typedef struct { - Scheduler_SMP_Node Base; - - /** - * @brief Generation number to ensure FIFO/LIFO order for threads of the same - * priority across different ready queues. - */ - int64_t generation; - - /** - * @brief The ready queue index depending on the processor affinity of the thread. - * - * The ready queue index zero is used for threads with a one-to-all thread - * processor affinity. Threads with a one-to-one processor affinity use the - * processor index plus one as the ready queue index. - */ - uint32_t ready_queue_index; -} Scheduler_EDF_SMP_Node; - -typedef struct { - /** - * @brief Chain node for Scheduler_SMP_Context::Affine_queues. - */ - Chain_Node Node; - - /** - * @brief The ready threads of the corresponding affinity. - */ - RBTree_Control Queue; - - /** - * @brief The scheduled thread of the corresponding processor. - */ - Scheduler_EDF_SMP_Node *scheduled; -} Scheduler_EDF_SMP_Ready_queue; - -typedef struct { - Scheduler_SMP_Context Base; - - /** - * @brief Current generation for LIFO (index 0) and FIFO (index 1) ordering. - */ - int64_t generations[ 2 ]; - - /** - * @brief Chain of ready queues with affine threads to determine the highest - * priority ready thread. - */ - Chain_Control Affine_queues; - - /** - * @brief A table with ready queues. - * - * The index zero queue is used for threads with a one-to-all processor - * affinity. Index one corresponds to processor index zero, and so on. - */ - Scheduler_EDF_SMP_Ready_queue Ready[ RTEMS_ZERO_LENGTH_ARRAY ]; -} Scheduler_EDF_SMP_Context; - -#define SCHEDULER_EDF_SMP_ENTRY_POINTS \ - { \ - _Scheduler_EDF_SMP_Initialize, \ - _Scheduler_default_Schedule, \ - _Scheduler_EDF_SMP_Yield, \ - _Scheduler_EDF_SMP_Block, \ - _Scheduler_EDF_SMP_Unblock, \ - _Scheduler_EDF_SMP_Update_priority, \ - _Scheduler_EDF_Map_priority, \ - _Scheduler_EDF_Unmap_priority, \ - _Scheduler_EDF_SMP_Ask_for_help, \ - _Scheduler_EDF_SMP_Reconsider_help_request, \ - _Scheduler_EDF_SMP_Withdraw_node, \ - _Scheduler_EDF_SMP_Add_processor, \ - _Scheduler_EDF_SMP_Remove_processor, \ - _Scheduler_EDF_SMP_Node_initialize, \ - _Scheduler_default_Node_destroy, \ - _Scheduler_EDF_Release_job, \ - _Scheduler_EDF_Cancel_job, \ - _Scheduler_default_Tick, \ - _Scheduler_EDF_SMP_Start_idle, \ - _Scheduler_EDF_SMP_Set_affinity \ - } - -void _Scheduler_EDF_SMP_Initialize( const Scheduler_Control *scheduler ); - -void _Scheduler_EDF_SMP_Node_initialize( - const Scheduler_Control *scheduler, - Scheduler_Node *node, - Thread_Control *the_thread, - Priority_Control priority -); - -void _Scheduler_EDF_SMP_Block( - const Scheduler_Control *scheduler, - Thread_Control *thread, - Scheduler_Node *node -); - -void _Scheduler_EDF_SMP_Unblock( - const Scheduler_Control *scheduler, - Thread_Control *thread, - Scheduler_Node *node -); - -void _Scheduler_EDF_SMP_Update_priority( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -bool _Scheduler_EDF_SMP_Ask_for_help( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -void _Scheduler_EDF_SMP_Reconsider_help_request( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node -); - -void _Scheduler_EDF_SMP_Withdraw_node( - const Scheduler_Control *scheduler, - Thread_Control *the_thread, - Scheduler_Node *node, - Thread_Scheduler_state next_state -); - -void _Scheduler_EDF_SMP_Add_processor( - const Scheduler_Control *scheduler, - Thread_Control *idle -); - -Thread_Control *_Scheduler_EDF_SMP_Remove_processor( - const Scheduler_Control *scheduler, - struct Per_CPU_Control *cpu -); - -void _Scheduler_EDF_SMP_Yield( - const Scheduler_Control *scheduler, - Thread_Control *thread, - Scheduler_Node *node -); - -void _Scheduler_EDF_SMP_Start_idle( - const Scheduler_Control *scheduler, - Thread_Control *idle, - struct Per_CPU_Control *cpu -); - -bool _Scheduler_EDF_SMP_Set_affinity( - const Scheduler_Control *scheduler, - Thread_Control *thread, - Scheduler_Node *node, - const Processor_mask *affinity -); - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif /* _RTEMS_SCORE_SCHEDULEREDFSMP_H */ |