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Diffstat (limited to 'c/src/exec/rtems/headers/taskmp.h')
| -rw-r--r-- | c/src/exec/rtems/headers/taskmp.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/c/src/exec/rtems/headers/taskmp.h b/c/src/exec/rtems/headers/taskmp.h new file mode 100644 index 0000000000..57ab50c630 --- /dev/null +++ b/c/src/exec/rtems/headers/taskmp.h @@ -0,0 +1,167 @@ +/* taskmp.h + * + * This include file contains all the constants and structures associated + * with the multiprocessing support in the task manager. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __RTEMS_RTEMS_TASKS_MP_h +#define __RTEMS_RTEMS_TASKS_MP_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems/mppkt.h> +#include <rtems/object.h> +#include <rtems/options.h> +#include <rtems/priority.h> +#include <rtems/tasks.h> +#include <rtems/thread.h> + +/* + * 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_GET_NOTE_REQUEST = 8, + RTEMS_TASKS_MP_GET_NOTE_RESPONSE = 9, + RTEMS_TASKS_MP_SET_NOTE_REQUEST = 10, + RTEMS_TASKS_MP_SET_NOTE_RESPONSE = 11, +} RTEMS_tasks_MP_Remote_operations; + +/* + * The following data structure defines the packet used to perform + * remote task operations. + */ + +typedef struct { + rtems_packet_prefix Prefix; + RTEMS_tasks_MP_Remote_operations operation; + Objects_Name name; + rtems_task_priority the_priority; + unsigned32 notepad; + unsigned32 note; +} RTEMS_tasks_MP_Packet; + +/* + * _RTEMS_tasks_MP_Send_process_packet + * + * DESCRIPTION: + * + * 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, + Objects_Name name +); + +/* + * _RTEMS_tasks_MP_Send_request_packet + * + * DESCRIPTION: + * + * This routine performs a remote procedure call so that a + * directive operation can be initiated on another node. + */ + +rtems_status_code _RTEMS_tasks_MP_Send_request_packet ( + RTEMS_tasks_MP_Remote_operations operation, + Objects_Id task_id, + rtems_task_priority the_priority, + unsigned32 notepad, + unsigned32 note +); + +/* + * _RTEMS_tasks_MP_Send_response_packet + * + * DESCRIPTION: + * + * This routine performs a remote procedure call so that a + * directive can be performed on another node. + */ + +void _RTEMS_tasks_MP_Send_response_packet ( + RTEMS_tasks_MP_Remote_operations operation, + Thread_Control *the_thread +); + +/* + * + * _RTEMS_tasks_MP_Process_packet + * + * DESCRIPTION: + * + * This routine performs the actions specific to this package for + * the request from another node. + */ + +void _RTEMS_tasks_MP_Process_packet ( + rtems_packet_prefix *the_packet_prefix +); + +/* + * _RTEMS_tasks_MP_Send_object_was_deleted + * + * DESCRIPTION: + * + * 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 + * + * DESCRIPTION: + * + * 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. + * + */ + +/* + * _RTEMS_tasks_MP_Get_packet + * + * DESCRIPTION: + * + * This function is used to obtain a task mp packet. + */ + +RTEMS_tasks_MP_Packet *_RTEMS_tasks_MP_Get_packet ( void ); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of file */ |