1 -------------------------------------------------------------------------------
3 -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
5 -- A D A . R E A L _ T I M E . D E L A Y S --
10 -- Copyright (C) 1992-1999, Free Software Foundation, Inc. --
12 -- GNARL is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNARL; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
30 -- GNARL was developed by the GNARL team at Florida State University. --
31 -- Extensive contributions were provided by Ada Core Technologies Inc. --
33 ------------------------------------------------------------------------------
35 -- Implements Real_Time.Time absolute delays
37 -- Note: the compiler generates direct calls to this interface, in the
38 -- processing of time types.
40 package Ada
.Real_Time
.Delays
is
42 function To_Duration
(T
: Real_Time
.Time
) return Duration;
44 procedure Delay_Until
(T
: Time
);
45 -- Delay until Clock has reached (at least) time T,
46 -- or the task is aborted to at least the current ATC nesting level.
47 -- The body of this procedure must perform all the processing
48 -- required for an abortion point.
50 end Ada
.Real_Time
.Delays
;