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+/**
+ * @file rtems/rtems/message.inl
+ *
+ * This include file contains the static inline implementation of all
+ * inlined routines in the Message Manager.
+ */
+
+/* COPYRIGHT (c) 1989-2008.
+ * 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_MESSAGE_H
+# error "Never use <rtems/rtems/message.inl> directly; include <rtems/rtems/message.h> instead."
+#endif
+
+#ifndef _RTEMS_RTEMS_MESSAGE_INL
+#define _RTEMS_RTEMS_MESSAGE_INL
+
+#include <rtems/score/wkspace.h>
+
+/**
+ * @addtogroup ClassicMessageQueue
+ * @{
+ */
+
+/**
+ * @brief Message_queue_Is_null
+ *
+ * This function places the_message at the rear of the outstanding
+ * messages on the_message_queue.
+ */
+RTEMS_INLINE_ROUTINE bool _Message_queue_Is_null (
+ Message_queue_Control *the_message_queue
+)
+{
+ return ( the_message_queue == NULL );
+}
+
+
+/**
+ * @brief Message_queue_Free
+ *
+ * This routine deallocates a message queue control block into
+ * the inactive chain of free message queue control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _Message_queue_Free (
+ Message_queue_Control *the_message_queue
+)
+{
+ _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
+}
+
+/**
+ * @brief Message_queue_Get
+ *
+ * This function maps message queue IDs to message queue control
+ * blocks. If ID corresponds to a local message queue, then it
+ * returns the_message_queue control pointer which maps to ID
+ * and location is set to OBJECTS_LOCAL. If the message queue ID is
+ * global and resides on a remote node, then location is set
+ * to OBJECTS_REMOTE, and the_message_queue is undefined.
+ * Otherwise, location is set to OBJECTS_ERROR and
+ * the_message_queue is undefined.
+ */
+RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
+ Objects_Id id,
+ Objects_Locations *location
+)
+{
+ return (Message_queue_Control *)
+ _Objects_Get( &_Message_queue_Information, id, location );
+}
+
+/**@}*/
+
+#endif
+/* end of include file */