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