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+------------------------------------------------------------------------------
+-- --
+-- GNU ADA RUNTIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- A D A . R E A L _ T I M E . D E L A Y S --
+-- --
+-- B o d y --
+-- --
+-- $Revision: 1.28 $
+-- --
+-- Copyright (C) 1991-1999 Florida State University --
+-- --
+-- GNARL is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 2, or (at your option) any later ver- --
+-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
+-- for more details. You should have received a copy of the GNU General --
+-- Public License distributed with GNARL; see file COPYING. If not, write --
+-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
+-- MA 02111-1307, USA. --
+-- --
+-- As a special exception, if other files instantiate generics from this --
+-- unit, or you link this unit with other files to produce an executable, --
+-- this unit does not by itself cause the resulting executable to be --
+-- covered by the GNU General Public License. This exception does not --
+-- however invalidate any other reasons why the executable file might be --
+-- covered by the GNU Public License. --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. It is --
+-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
+-- State University (http://www.gnat.com). --
+-- --
+------------------------------------------------------------------------------
+
+with System.Task_Primitives.Operations;
+-- Used for Timed_Delay
+
+with System.OS_Primitives;
+-- Used for Delay_Modes
+
+package body Ada.Real_Time.Delays is
+
+ package STPO renames System.Task_Primitives.Operations;
+ package OSP renames System.OS_Primitives;
+
+ -----------------
+ -- Delay_Until --
+ -----------------
+
+ procedure Delay_Until (T : Time) is
+ begin
+ STPO.Timed_Delay (STPO.Self, To_Duration (T), OSP.Absolute_RT);
+ end Delay_Until;
+
+ -----------------
+ -- To_Duration --
+ -----------------
+
+ function To_Duration (T : Time) return Duration is
+ begin
+ return To_Duration (Time_Span (T));
+ end To_Duration;
+
+end Ada.Real_Time.Delays;