tasksimpl.h

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/* SPDX-License-Identifier: BSD-2-Clause */
 
/*  COPYRIGHT (c) 1989-2014.
 *  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
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 * 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"
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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#ifndef _RTEMS_RTEMS_TASKSIMPL_H
#define _RTEMS_RTEMS_TASKSIMPL_H
 
#include <rtems/rtems/tasksdata.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/schedulerimpl.h>
#include <rtems/score/threadimpl.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
void _RTEMS_tasks_Initialize_user_tasks( void );
 
typedef rtems_status_code ( *RTEMS_tasks_Prepare_stack )(
  Thread_Configuration *,
  const rtems_task_config *
);
 
rtems_status_code _RTEMS_tasks_Create(
  const rtems_task_config   *config,
  rtems_id                  *id,
  RTEMS_tasks_Prepare_stack  prepare_stack
);
 
static inline Thread_Control *_RTEMS_tasks_Allocate(void)
{
  _Objects_Allocator_lock();
 
  _Thread_Kill_zombies();
 
  return (Thread_Control *)
    _Objects_Allocate_unprotected( &_RTEMS_tasks_Information.Objects );
}
 
static inline Priority_Control _RTEMS_Priority_To_core(
  const Scheduler_Control *scheduler,
  rtems_task_priority      priority,
  bool                    *valid
)
{
  *valid = ( priority <= scheduler->maximum_priority );
 
  return _Scheduler_Map_priority( scheduler, (Priority_Control) priority );
}
 
static inline rtems_task_priority _RTEMS_Priority_From_core(
  const Scheduler_Control *scheduler,
  Priority_Control         priority
)
{
  return (rtems_task_priority)
    _Scheduler_Unmap_priority( scheduler, priority );
}
 
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/rtems/taskmp.h>
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */