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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, 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 <rtems/mppkt.h>
+#include <rtems/object.h>
+#include <rtems/options.h>
+#include <rtems/region.h>
+#include <rtems/thread.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;
+ 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 */