scheduleredfsmp.h

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/*
 * Copyright (c) 2017, 2018 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
 
typedef struct {
  Scheduler_SMP_Node Base;
 
  int64_t generation;
 
  uint8_t ready_queue_index;
 
  uint8_t affinity_ready_queue_index;
 
  uint8_t pinning_ready_queue_index;
} Scheduler_EDF_SMP_Node;
 
typedef struct {
  Chain_Node Node;
 
  RBTree_Control Queue;
 
  Scheduler_EDF_SMP_Node *scheduled;
} Scheduler_EDF_SMP_Ready_queue;
 
typedef struct {
  Scheduler_SMP_Context Base;
 
  int64_t generations[ 2 ];
 
  Chain_Control Affine_queues;
 
  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_Pin, \
    _Scheduler_EDF_SMP_Unpin, \
    _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_Pin(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node,
  struct Per_CPU_Control  *cpu
);
 
void _Scheduler_EDF_SMP_Unpin(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node,
  struct Per_CPU_Control  *cpu
);
 
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 */