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diff --git a/cpukit/itron/macros/rtems/itron/mbox.inl b/cpukit/itron/macros/rtems/itron/mbox.inl
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+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+#ifndef __ITRON_MAILBOX_inl_
+#define __ITRON_MAILBOX_inl_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * _ITRON_Mailbox_Allocate
+ */
+
+#define _ITRON_Mailbox_Allocate( _mbxid ) \
+ (ITRON_Mailbox_Control *)_ITRON_Objects_Allocate_by_index( \
+ &_ITRON_Mailbox_Information, \
+ (_mbxid), \
+ sizeof(ITRON_Mailbox_Control) \
+ )
+
+/*
+ * _ITRON_Mailbox_Clarify_allocation_id_error
+ */
+
+#define _ITRON_Mailbox_Clarify_allocation_id_error( _id ) \
+ _ITRON_Objects_Clarify_allocation_id_error( \
+ &_ITRON_Mailbox_Information, (_id) )
+
+/*
+ * _ITRON_Mailbox_Clarify_get_id_error
+ */
+
+#define _ITRON_Mailbox_Clarify_get_id_error( _id ) \
+ _ITRON_Objects_Clarify_get_id_error( &_ITRON_Mailbox_Information, (_id) )
+
+/*
+ * _ITRON_Mailbox_Free
+ */
+
+#define _ITRON_Mailbox_Free( _the_mailbox ) \
+ _ITRON_Objects_Free( &_ITRON_Mailbox_Information, &(_the_mailbox)->Object )
+
+/*PAGE
+ *
+ * _ITRON_Mailbox_Get
+ */
+
+#define _ITRON_Mailbox_Get( _id, _location ) \
+ (ITRON_Mailbox_Control *) \
+ _ITRON_Objects_Get( &_ITRON_Mailbox_Information, (_id), (_location) )
+
+/*PAGE
+ *
+ * _ITRON_Mailbox_Is_null
+ */
+
+#define _ITRON_Mailbox_Is_null( _the_mailbox ) \
+ ( (_the_mailbox) == NULL )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
+