------------------------------------------------------------------------------ -- -- -- GNU ADA 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. -- -- -- -- 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. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- 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. 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. function To_Duration (T : Time) return Duration; end Ada.Calendar.Delays;