a2cb348ef4
2005-09-01 Robert Dewar <dewar@adacore.com> * a-dirval-mingw.adb, a-direct.adb, a-coinve.adb, g-dynhta.adb, g-dynhta.ads, cstand.adb, exp_smem.adb, g-debuti.ads, g-dirope.adb, g-table.adb, lib-sort.adb, sem_maps.adb, exp_fixd.adb, exp_aggr.adb, a-intnam-mingw.ads, a-intnam-vxworks.ads, g-arrspl.adb, g-arrspl.ads, g-awk.adb, g-awk.ads, g-boubuf.ads, g-boubuf.ads, g-boubuf.ads, g-bubsor.ads, g-bubsor.adb, g-busora.adb, g-busora.ads, g-busorg.adb, g-busorg.ads, g-calend.adb, g-calend.ads, g-casuti.adb, g-casuti.ads, g-catiio.adb, g-catiio.ads, g-cgi.adb, g-cgi.ads, g-cgicoo.adb, g-cgicoo.ads, g-cgideb.adb, g-cgideb.ads, g-comlin.adb, g-comver.ads, g-semaph.ads, g-socthi.ads, sem_ch7.adb, a-direio.adb, a-caldel.ads, i-cstrea-vms.adb, a-ztedit.adb, a-ztenau.adb, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vxworks.ads, a-intnam-irix.ads, a-intnam-irix.ads, a-intnam-hpux.ads, a-intnam-os2.ads, a-intnam-os2.ads, a-caldel-vms.adb, a-calend-vms.adb, a-calend-vms.ads, g-heasor.adb, g-heasor.ads, g-hesora.adb, g-hesora.ads, g-hesorg.adb, g-hesorg.ads, g-htable.adb, g-htable.ads, g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads, g-locfil.ads, g-memdum.adb, g-memdum.ads, g-traceb.adb, g-traceb.ads, i-cobol.adb, i-cobol.ads, i-cstrea.ads, i-cstrin.adb, a-wtedit.adb, a-tifiio.adb, a-wtenau.adb, a-wtenau.adb, a-teioed.adb: Minor reformatting From-SVN: r103894
100 lines
4.1 KiB
Ada
100 lines
4.1 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- A D A . C A L E N D A R . D E L A Y S --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1991-1994, Florida State University --
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-- Copyright (C) 1995-2005, AdaCore --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNARL; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNARL was developed by the GNARL team at Florida State University. --
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-- Extensive contributions were provided by Ada Core Technologies, Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is the Alpha/VMS version
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with System.OS_Primitives;
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-- Used for Max_Sensible_Delay
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with System.Soft_Links;
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-- Used for Timed_Delay
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package body Ada.Calendar.Delays is
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package OSP renames System.OS_Primitives;
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package TSL renames System.Soft_Links;
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use type TSL.Timed_Delay_Call;
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---------------
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-- Delay_For --
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---------------
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procedure Delay_For (D : Duration) is
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begin
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TSL.Timed_Delay.all
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(Duration'Min (D, OSP.Max_Sensible_Delay), OSP.Relative);
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end Delay_For;
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-----------------
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-- Delay_Until --
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-----------------
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procedure Delay_Until (T : Time) is
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begin
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TSL.Timed_Delay.all (To_Duration (T), OSP.Absolute_Calendar);
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end Delay_Until;
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-----------------
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-- To_Duration --
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-----------------
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function To_Duration (T : Time) return Duration is
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begin
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return OSP.To_Duration (OSP.OS_Time (T), OSP.Absolute_Calendar);
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end To_Duration;
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--------------------
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-- Timed_Delay_NT --
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--------------------
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procedure Timed_Delay_NT (Time : Duration; Mode : Integer);
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procedure Timed_Delay_NT (Time : Duration; Mode : Integer) is
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begin
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OSP.Timed_Delay (Time, Mode);
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end Timed_Delay_NT;
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begin
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-- Set up the Timed_Delay soft link to the non tasking version if it has
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-- not been already set.
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-- If tasking is present, Timed_Delay has already set this soft link, or
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-- this will be overriden during the elaboration of
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-- System.Tasking.Initialization
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if TSL.Timed_Delay = null then
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TSL.Timed_Delay := Timed_Delay_NT'Access;
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end if;
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end Ada.Calendar.Delays;
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