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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [rtems/] [include/] [rtems/] [rtems/] [regionmp.h] - Rev 30
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/* regionmp.h * * This include file contains all the constants and structures associated * with the Multiprocessing Support in the Region 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.OARcorp.com/rtems/license.html. * * $Id: regionmp.h,v 1.2 2001-09-27 11:59:18 chris Exp $ */ #ifndef __RTEMS_REGION_MP_h #define __RTEMS_REGION_MP_h #ifdef __cplusplus extern "C" { #endif #include <rtems/score/mppkt.h> #include <rtems/score/object.h> #include <rtems/score/thread.h> #include <rtems/rtems/options.h> #include <rtems/rtems/region.h> /* * The following enumerated type defines the list of * remote region operations. */ typedef enum { REGION_MP_ANNOUNCE_CREATE = 0, REGION_MP_ANNOUNCE_DELETE = 1, REGION_MP_EXTRACT_PROXY = 2, REGION_MP_GET_SEGMENT_REQUEST = 3, REGION_MP_GET_SEGMENT_RESPONSE = 4, REGION_MP_RETURN_SEGMENT_REQUEST = 5, REGION_MP_RETURN_SEGMENT_RESPONSE = 6 } Region_MP_Remote_operations; /* * The following data structure defines the packet used to perform * remote region operations. */ typedef struct { rtems_packet_prefix Prefix; Region_MP_Remote_operations operation; rtems_name name; rtems_option option_set; unsigned32 size; Objects_Id proxy_id; void *segment; } Region_MP_Packet; /* * _Region_MP_Send_process_packet * * DESCRIPTION: * * This routine performs a remote procedure call so that a * process operation can be performed on another node. */ void _Region_MP_Send_process_packet ( Region_MP_Remote_operations operation, Objects_Id region_id, rtems_name name, Objects_Id proxy_id ); /* * _Region_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 _Region_MP_Send_request_packet ( Region_MP_Remote_operations operation, Objects_Id region_id, void *segment, unsigned32 size, rtems_option option_set, rtems_interval timeout ); /* * _Region_MP_Send_response_packet * * DESCRIPTION: * * This routine performs a remote procedure call so that a * directive can be performed on another node. */ void _Region_MP_Send_response_packet ( Region_MP_Remote_operations operation, Objects_Id region_id, Thread_Control *the_thread ); /* * * _Region_MP_Process_packet * * DESCRIPTION: * * This routine performs the actions specific to this package for * the request from another node. */ void _Region_MP_Process_packet ( rtems_packet_prefix *the_packet_prefix ); /* * _Region_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 the Region since a region * cannot be deleted when segments are in use. */ /* * _Region_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. */ void _Region_MP_Send_extract_proxy ( Thread_Control *the_thread ); /* * _Region_MP_Get_packet * * DESCRIPTION: * * This function is used to obtain a region mp packet. */ Region_MP_Packet *_Region_MP_Get_packet ( void ); #ifdef __cplusplus } #endif #endif /* end of file */
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