schedulerpriorityaffinitysmp.h

Go to the documentation of this file.

/* SPDX-License-Identifier: BSD-2-Clause */

 
/*
 *  COPYRIGHT (c) 2014.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#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 <sys/cpuset.h>
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS \
  { \
    _Scheduler_priority_SMP_Initialize, \
    _Scheduler_default_Schedule, \
    _Scheduler_priority_affinity_SMP_Yield, \
    _Scheduler_priority_affinity_SMP_Block, \
    _Scheduler_priority_affinity_SMP_Unblock, \
    _Scheduler_priority_affinity_SMP_Update_priority, \
    _Scheduler_default_Map_priority, \
    _Scheduler_default_Unmap_priority, \
    _Scheduler_priority_affinity_SMP_Ask_for_help, \
    _Scheduler_priority_affinity_SMP_Reconsider_help_request, \
    _Scheduler_priority_affinity_SMP_Withdraw_node, \
    _Scheduler_priority_affinity_SMP_Make_sticky, \
    _Scheduler_priority_affinity_SMP_Clean_sticky, \
    _Scheduler_default_Pin_or_unpin_not_supported, \
    _Scheduler_default_Pin_or_unpin_not_supported, \
    _Scheduler_priority_affinity_SMP_Add_processor, \
    _Scheduler_priority_affinity_SMP_Remove_processor, \
    _Scheduler_priority_affinity_SMP_Node_initialize, \
    _Scheduler_default_Node_destroy, \
    _Scheduler_default_Release_job, \
    _Scheduler_default_Cancel_job, \
    _Scheduler_SMP_Start_idle, \
    _Scheduler_priority_affinity_SMP_Set_affinity \
  }

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

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

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

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

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

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

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

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

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

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

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

Status_Control _Scheduler_priority_affinity_SMP_Set_affinity(
  const Scheduler_Control *scheduler,
  Thread_Control          *thread,
  Scheduler_Node          *node,
  const Processor_mask    *affinity
);

typedef struct {
  Scheduler_priority_SMP_Node Base;

  Processor_mask Affinity;
} Scheduler_priority_affinity_SMP_Node;

 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _RTEMS_SCORE_SCHEDULERPRIORITYAFFINITYSMP_H */