------------------------------------------------------------------------------
-- --
--- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- A D A . C A L E N D A R . D E L A Y S --
-- --
-- S p e c --
-- --
--- Copyright (C) 1992-1998, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
-- --
-- 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- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT 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. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
-- --
-- GNARL was developed by the GNARL team at Florida State University. --
-- Extensive contributions were provided by Ada Core Technologies, Inc. --
-- --
------------------------------------------------------------------------------
--- This package implements Calendar.Time delays using protected objects.
+-- This package implements Calendar.Time delays using protected objects
-- Note: the compiler generates direct calls to this interface, in the
-- processing of time types.
package Ada.Calendar.Delays is
procedure Delay_For (D : Duration);
- -- Delay until an interval of length (at least) D seconds has passed,
- -- or the task is aborted to at least the current ATC nesting level.
- -- This is an abort completion point.
- -- The body of this procedure must perform all the processing
- -- required for an abortion point.
+ -- Delay until an interval of length (at least) D seconds has passed, or
+ -- the task is aborted to at least the current ATC nesting level. This is
+ -- an abort completion point. The body of this procedure must perform all
+ -- the processing required for an abort point.
procedure Delay_Until (T : Time);
- -- Delay until Clock has reached (at least) time T,
- -- or the task is aborted to at least the current ATC nesting level.
- -- The body of this procedure must perform all the processing
- -- required for an abortion point.
+ -- Delay until Clock has reached (at least) time T, or the task is aborted
+ -- to at least the current ATC nesting level. The body of this procedure
+ -- must perform all the processing required for an abort point.
function To_Duration (T : Time) return Duration;
+ -- Convert Time to Duration
end Ada.Calendar.Delays;
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