schedulersimple.h

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/*
 *  Copyright (C) 2011 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_SCHEDULERSIMPLE_H
#define _RTEMS_SCORE_SCHEDULERSIMPLE_H

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

#ifdef __cplusplus
extern "C" {
#endif

#define SCHEDULER_SIMPLE_ENTRY_POINTS \
  { \
    _Scheduler_simple_Initialize,         /* initialize entry point */ \
    _Scheduler_simple_Schedule,           /* schedule entry point */ \
    _Scheduler_simple_Yield,              /* yield entry point */ \
    _Scheduler_simple_Block,              /* block entry point */ \
    _Scheduler_simple_Unblock,            /* unblock entry point */ \
    _Scheduler_simple_Change_priority,    /* change priority entry point */ \
    SCHEDULER_OPERATION_DEFAULT_ASK_FOR_HELP \
    _Scheduler_default_Node_initialize,   /* node initialize entry point */ \
    _Scheduler_default_Node_destroy,      /* node destroy entry point */ \
    _Scheduler_default_Update_priority,   /* update priority entry point */ \
    _Scheduler_priority_Priority_compare, /* compares two priorities */ \
    _Scheduler_default_Release_job,       /* new period of task */ \
    _Scheduler_default_Tick,              /* tick entry point */ \
    _Scheduler_default_Start_idle         /* start idle entry point */ \
    SCHEDULER_OPERATION_DEFAULT_GET_SET_AFFINITY \
  }

typedef struct {
  Scheduler_Context Base;

  Chain_Control Ready;
} Scheduler_simple_Context;

void _Scheduler_simple_Initialize( const Scheduler_Control *scheduler );

void _Scheduler_simple_Schedule(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread
);

Scheduler_Void_or_thread _Scheduler_simple_Yield(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread
);

void _Scheduler_simple_Block(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread
);

Scheduler_Void_or_thread _Scheduler_simple_Unblock(
  const Scheduler_Control *scheduler,
  Thread_Control          *the_thread
);

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

#ifdef __cplusplus
}
#endif

#endif
/* end of include file */