------------------------------------------------------------------------------ -- -- -- 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) 1992-2024, 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 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. -- -- -- -- 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 -- -- . -- -- -- -- 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 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 abort point. function To_Duration (T : Time) return Duration; -- Convert Time to Duration elapsed since UNIX epoch end Ada.Calendar.Delays;