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AmigaUtil
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TimerUtil.mod
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(***************************************************************************
$RCSfile: TimerUtil.mod $
Description: Support for clients of timer.device
Created by: fjc (Frank Copeland)
$Revision: 3.2 $
$Author: fjc $
$Date: 1994/08/08 16:09:29 $
Copyright © 1994, Frank Copeland.
This file is part of the Oberon-A Library.
See Oberon-A.doc for conditions of use and distribution.
***************************************************************************)
MODULE TimerUtil;
(*
** $C- CaseChk $I- IndexChk $L+ LongAdr $N- NilChk
** $P- PortableCode $R- RangeChk $S- StackChk $T- TypeChk
** $V- OvflChk $Z- ZeroVars
*)
IMPORT E := Exec, EU := ExecUtil, Ti := Timer;
(*------------------------------------*)
(*
* An AmigaDOS 1.3 implementation of the AmigaDOS 2.0+ function. Based on
* an example in the 2nd edition RKM:Libraries and Devices.
*)
PROCEDURE GetSysTime *
( req : Ti.TimeRequestPtr; VAR dest : Ti.TimeVal );
VAR port : E.MsgPortPtr; result : SHORTINT;
BEGIN (* GetSysTime *)
dest.secs := 0; dest.micro := 0; port := NIL;
IF req.replyPort = NIL THEN
port := EU.CreatePort ("", 0);
IF port # NIL THEN req.replyPort := port
ELSE RETURN
END
END;
req.type := E.ntMessage;
req.pri := 0;
req.name := NIL;
req.command := Ti.getSysTime;
result := E.base.DoIO (req);
dest := req.time;
IF port # NIL THEN EU.DeletePort (port) END
END GetSysTime;
END TimerUtil.