------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- -- -- -- A D A . R E A L _ T I M E . D E L A Y S -- -- -- -- B o d y -- -- -- -- Copyright (C) 2001-2010, AdaCore -- -- -- -- GNAT 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. -- -- -- -- -- -- -- -- -- -- -- -- 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. -- -- -- ------------------------------------------------------------------------------ with System.Task_Primitives.Operations; -- Used for Timed_Delay -- Self package body Ada.Real_Time.Delays is package STPO renames System.Task_Primitives.Operations; ----------------- -- Delay_Until -- ----------------- procedure Delay_Until (T : Time) is begin -- pragma Detect_Blocking is mandatory in this run time, so that -- Program_Error must be raised if this delay (potentially blocking -- operation) is called from a protected operation. if STPO.Self.Common.Protected_Action_Nesting > 0 then raise Program_Error; else STPO.Delay_Until (STPO.Time (T)); end if; end Delay_Until; ----------------- -- To_Duration -- ----------------- -- This function is not supposed to be used by the Ravenscar run time and -- it is not supposed to be with'ed by the user either (because it is an -- internal GNAT unit). It is kept here (returning a junk value) just for -- sharing the same package specification with the regular run time. function To_Duration (T : Time) return Duration is pragma Unreferenced (T); begin return 0.0; end To_Duration; end Ada.Real_Time.Delays;