diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/eventmp.h')
-rw-r--r-- | cpukit/rtems/include/rtems/rtems/eventmp.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/eventmp.h b/cpukit/rtems/include/rtems/rtems/eventmp.h new file mode 100644 index 0000000000..e3b149b7d6 --- /dev/null +++ b/cpukit/rtems/include/rtems/rtems/eventmp.h @@ -0,0 +1,149 @@ +/** + * @file rtems/rtems/eventmp.h + */ + +/* + * This include file contains all the constants and structures associated + * with the Multiprocessing Support in the Event Manager. + * + * COPYRIGHT (c) 1989-1999. + * 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.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_RTEMS_EVENTMP_H +#define _RTEMS_RTEMS_EVENTMP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems/rtems/event.h> +#include <rtems/score/mppkt.h> +#include <rtems/score/object.h> +#include <rtems/score/thread.h> +#include <rtems/score/watchdog.h> + +/* + * The following enumerated type defines the list of + * remote event operations. + */ + +typedef enum { + EVENT_MP_SEND_REQUEST = 0, + EVENT_MP_SEND_RESPONSE = 1 +} Event_MP_Remote_operations; + +/* + * The following data structure defines the packet used to perform + * remote event operations. + */ + +typedef struct { + rtems_packet_prefix Prefix; + Event_MP_Remote_operations operation; + rtems_event_set event_in; +} Event_MP_Packet; + +/* + * _Event_MP_Send_process_packet + * + * DESCRIPTION: + * + * This routine performs a remote procedure call so that a + * process operation can be performed on another node. + * + * This routine is not needed since there are no process + * packets to be sent by this manager. + */ + +/* + * _Event_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 _Event_MP_Send_request_packet ( + Event_MP_Remote_operations operation, + Objects_Id event_id, + rtems_event_set event_in +); + +/* + * _Event_MP_Send_response_packet + * + * DESCRIPTION: + * + * This routine performs a remote procedure call so that a + * directive can be performed on another node. + */ + +void _Event_MP_Send_response_packet ( + Event_MP_Remote_operations operation, + Thread_Control *the_thread +); + +/* + * + * _Event_MP_Process_packet + * + * DESCRIPTION: + * + * This routine performs the actions specific to this package for + * the request from another node. + */ + +void _Event_MP_Process_packet ( + rtems_packet_prefix *the_packet_prefix +); + +/* + * _Event_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 since there are no objects + * deleted by this manager. + */ + +/* + * _Event_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. + */ + +/* + * _Event_MP_Get_packet + * + * DESCRIPTION: + * + * This function is used to obtain a event mp packet. + */ + +Event_MP_Packet *_Event_MP_Get_packet ( void ); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of file */ |