schedulerpriorityaffinitysmp.h

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/*
 *  COPYRIGHT (c) 2014.
 *  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_SCHEDULERPRIORITYAFFINITYSMP_H
#define _RTEMS_SCORE_SCHEDULERPRIORITYAFFINITYSMP_H

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

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

#define SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS \
  { \
    _Scheduler_priority_SMP_Initialize, \
    _Scheduler_default_Schedule, \
    _Scheduler_priority_SMP_Yield, \
    _Scheduler_priority_affinity_SMP_Block, \
    _Scheduler_priority_affinity_SMP_Unblock, \
    _Scheduler_priority_affinity_SMP_Change_priority, \
    _Scheduler_priority_affinity_SMP_Ask_for_help, \
    _Scheduler_priority_affinity_SMP_Node_initialize, \
    _Scheduler_default_Node_destroy, \
    _Scheduler_priority_SMP_Update_priority, \
    _Scheduler_priority_Priority_compare, \
    _Scheduler_default_Release_job, \
    _Scheduler_default_Tick, \
    _Scheduler_SMP_Start_idle, \
    _Scheduler_priority_affinity_SMP_Get_affinity, \
    _Scheduler_priority_affinity_SMP_Set_affinity \
  }

void _Scheduler_priority_affinity_SMP_Node_initialize(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread
);

void _Scheduler_priority_affinity_SMP_Block(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread
);

Thread_Control *_Scheduler_priority_affinity_SMP_Unblock(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread
);

bool _Scheduler_priority_affinity_SMP_Get_affinity(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  size_t                   cpusetsize,
  cpu_set_t               *cpuset
);

Thread_Control *_Scheduler_priority_affinity_SMP_Change_priority(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread,
  Priority_Control         new_priority,
  bool                     prepend_it
);

Thread_Control *_Scheduler_priority_affinity_SMP_Ask_for_help(
  const Scheduler_Control *scheduler,
  Thread_Control          *offers_help,
  Thread_Control          *needs_help
);

bool _Scheduler_priority_affinity_SMP_Set_affinity(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  size_t                   cpusetsize,
  const cpu_set_t         *cpuset
);

typedef struct {
  Scheduler_priority_SMP_Node Base;

  CPU_set_Control Affinity;
} Scheduler_priority_affinity_SMP_Node;

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _RTEMS_SCORE_SCHEDULERPRIORITYAFFINITYSMP_H */