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1 706 jeremybenn
------------------------------------------------------------------------------
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--                                                                          --
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--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
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--                                                                          --
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--                   A D A . C A L E N D A R . D E L A Y S                  --
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--                                                                          --
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--                                  S p e c                                 --
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--                                                                          --
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--          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
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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 3,  or (at your option) any later ver- --
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-- sion.  GNAT 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.                                     --
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--                                                                          --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception,   --
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-- version 3.1, as published by the Free Software Foundation.               --
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--                                                                          --
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-- You should have received a copy of the GNU General Public License and    --
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-- a copy of the GCC Runtime Library Exception along with this program;     --
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-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
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-- <http://www.gnu.org/licenses/>.                                          --
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--                                                                          --
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-- GNARL was developed by the GNARL team at Florida State University.       --
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-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
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--                                                                          --
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------------------------------------------------------------------------------
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--  This package implements Calendar.Time delays using protected objects
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--  Note: the compiler generates direct calls to this interface, in the
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--  processing of time types.
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package Ada.Calendar.Delays is
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   procedure Delay_For (D : Duration);
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   --  Delay until an interval of length (at least) D seconds has passed, or
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   --  the task is aborted to at least the current ATC nesting level. This is
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   --  an abort completion point. The body of this procedure must perform all
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   --  the processing required for an abort point.
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   procedure Delay_Until (T : Time);
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   --  Delay until Clock has reached (at least) time T, or the task is aborted
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   --  to at least the current ATC nesting level. The body of this procedure
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   --  must perform all the processing required for an abort point.
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   function To_Duration (T : Time) return Duration;
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   --  Convert Time to Duration
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end Ada.Calendar.Delays;

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