From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- c/src/exec/rtems/headers/regionmp.h | 165 ++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 c/src/exec/rtems/headers/regionmp.h (limited to 'c/src/exec/rtems/headers/regionmp.h') diff --git a/c/src/exec/rtems/headers/regionmp.h b/c/src/exec/rtems/headers/regionmp.h new file mode 100644 index 0000000000..2810656078 --- /dev/null +++ b/c/src/exec/rtems/headers/regionmp.h @@ -0,0 +1,165 @@ +/* regionmp.h + * + * This include file contains all the constants and structures associated + * with the Multiprocessing Support in the Region 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_REGION_MP_h +#define __RTEMS_REGION_MP_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include +#include + +/* + * 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; + Objects_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, + Objects_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 */ -- cgit v1.2.3