schedulerprioritysmp.h

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/*
 * Copyright (c) 2013, 2018 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Dornierstr. 4
 *  82178 Puchheim
 *  Germany
 *  <rtems@embedded-brains.de>
 *
 * 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_SCHEDULERPRIORITYSMP_H
#define _RTEMS_SCORE_SCHEDULERPRIORITYSMP_H

#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
#include <rtems/score/schedulersmp.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct {
  Scheduler_SMP_Context    Base;
  Priority_bit_map_Control Bit_map;
  Chain_Control            Ready[ RTEMS_ZERO_LENGTH_ARRAY ];
} Scheduler_priority_SMP_Context;

typedef struct {
  Scheduler_SMP_Node Base;

  Scheduler_priority_Ready_queue Ready_queue;
} Scheduler_priority_SMP_Node;

#define SCHEDULER_PRIORITY_SMP_ENTRY_POINTS \
  { \
    _Scheduler_priority_SMP_Initialize, \
    _Scheduler_default_Schedule, \
    _Scheduler_priority_SMP_Yield, \
    _Scheduler_priority_SMP_Block, \
    _Scheduler_priority_SMP_Unblock, \
    _Scheduler_priority_SMP_Update_priority, \
    _Scheduler_default_Map_priority, \
    _Scheduler_default_Unmap_priority, \
    _Scheduler_priority_SMP_Ask_for_help, \
    _Scheduler_priority_SMP_Reconsider_help_request, \
    _Scheduler_priority_SMP_Withdraw_node, \
    _Scheduler_default_Pin_or_unpin, \
    _Scheduler_default_Pin_or_unpin, \
    _Scheduler_priority_SMP_Add_processor, \
    _Scheduler_priority_SMP_Remove_processor, \
    _Scheduler_priority_SMP_Node_initialize, \
    _Scheduler_default_Node_destroy, \
    _Scheduler_default_Release_job, \
    _Scheduler_default_Cancel_job, \
    _Scheduler_default_Tick, \
    _Scheduler_SMP_Start_idle \
    SCHEDULER_OPERATION_DEFAULT_GET_SET_AFFINITY \
  }

void _Scheduler_priority_SMP_Initialize( const Scheduler_Control *scheduler );

void _Scheduler_priority_SMP_Node_initialize(
  const Scheduler_Control *scheduler,
  Scheduler_Node          *node,
  Thread_Control          *the_thread,
  Priority_Control         priority
);

void _Scheduler_priority_SMP_Block(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  Scheduler_Node          *node
);

void _Scheduler_priority_SMP_Unblock(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  Scheduler_Node          *node
);

void _Scheduler_priority_SMP_Update_priority(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node
);

bool _Scheduler_priority_SMP_Ask_for_help(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node
);

void _Scheduler_priority_SMP_Reconsider_help_request(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node
);

void _Scheduler_priority_SMP_Withdraw_node(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Scheduler_Node          *node,
  Thread_Scheduler_state   next_state
);

void _Scheduler_priority_SMP_Add_processor(
  const Scheduler_Control *scheduler,
  Thread_Control          *idle
);

Thread_Control *_Scheduler_priority_SMP_Remove_processor(
  const Scheduler_Control *scheduler,
  struct Per_CPU_Control  *cpu
);

void _Scheduler_priority_SMP_Yield(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  Scheduler_Node          *node
);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _RTEMS_SCORE_SCHEDULERPRIORITYSMP_H */