/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplClassicTaskMP
*
* @brief This header file provides the implementation interfaces of the
* @ref RTEMSImplClassicTaskMP.
*/
/* COPYRIGHT (c) 1989-2013.
* 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_RTEMS_TASKMP_H
#define _RTEMS_RTEMS_TASKMP_H
#ifndef _RTEMS_RTEMS_TASKSIMPL_H
# error "Never use <rtems/rtems/taskmp.h> directly; include <rtems/rtems/tasksimpl.h> instead."
#endif
#include <rtems/score/mpciimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup RTEMSImplClassicTaskMP \
* Task Manager Multiprocessing (MP) Support
*
* @ingroup RTEMSImplClassicTask
*
* @brief This group contains the implementation to support the Task Manager
* in multiprocessing (MP) configurations.
*
* @{
*/
/**
* The following enumerated type defines the list of
* remote task operations.
*/
typedef enum {
RTEMS_TASKS_MP_ANNOUNCE_CREATE = 0,
RTEMS_TASKS_MP_ANNOUNCE_DELETE = 1,
RTEMS_TASKS_MP_SUSPEND_REQUEST = 2,
RTEMS_TASKS_MP_SUSPEND_RESPONSE = 3,
RTEMS_TASKS_MP_RESUME_REQUEST = 4,
RTEMS_TASKS_MP_RESUME_RESPONSE = 5,
RTEMS_TASKS_MP_SET_PRIORITY_REQUEST = 6,
RTEMS_TASKS_MP_SET_PRIORITY_RESPONSE = 7,
} RTEMS_tasks_MP_Remote_operations;
/**
* @brief RTEMS Tasks MP Send Process Packet
*
* Multiprocessing Support for the RTEMS Task Manager
*
* This routine performs a remote procedure call so that a
* process operation can be performed on another node.
*/
void _RTEMS_tasks_MP_Send_process_packet (
RTEMS_tasks_MP_Remote_operations operation,
Objects_Id task_id,
rtems_name name
);
/**
* @brief Issues a remote rtems_task_set_priority() request.
*/
rtems_status_code _RTEMS_tasks_MP_Set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
);
/**
* @brief Issues a remote rtems_task_suspend() request.
*/
rtems_status_code _RTEMS_tasks_MP_Suspend( rtems_id id );
/**
* @brief Issues a remote rtems_task_resume() request.
*/
rtems_status_code _RTEMS_tasks_MP_Resume( rtems_id id );
/**
* @brief _RTEMS_tasks_MP_Send_object_was_deleted
*
* This routine is invoked indirectly by the thread queue
* when a proxy has been removed from the thread queue and
* the remote node must be informed of this.
*
* This routine is not needed by RTEMS_tasks since a task
* cannot be deleted when segments are in use.
*/
/*
* _RTEMS_tasks_MP_Send_extract_proxy
*
* This routine is invoked when a task is deleted and it
* has a proxy which must be removed from a thread queue and
* the remote node must be informed of this.
*
* This routine is not needed since there are no objects
* deleted by this manager.
*
*/
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of file */
