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Text File | 1994-11-11 | 2.5 KB | 120 lines | [TEXT/MPS ] |
- {
- File: Timer.p
-
- Copyright: © 1984-1994 by Apple Computer, Inc.
- All rights reserved.
-
- Version: Universal Interfaces 2.0a3 ETO #16, MPW prerelease. Friday, November 11, 1994.
-
- Bugs?: If you find a problem with this file, send the file and version
- information (from above) and the problem description to:
-
- Internet: apple.bugs@applelink.apple.com
- AppleLink: APPLE.BUGS
-
- }
-
- {$IFC UNDEFINED UsingIncludes}
- {$SETC UsingIncludes := 0}
- {$ENDC}
-
- {$IFC NOT UsingIncludes}
- UNIT Timer;
- INTERFACE
- {$ENDC}
-
- {$IFC UNDEFINED __TIMER__}
- {$SETC __TIMER__ := 1}
-
- {$I+}
- {$SETC TimerIncludes := UsingIncludes}
- {$SETC UsingIncludes := 1}
-
-
- {$IFC UNDEFINED __TYPES__}
- {$I Types.p}
- {$ENDC}
- { ConditionalMacros.p }
-
- {$IFC UNDEFINED __OSUTILS__}
- {$I OSUtils.p}
- {$ENDC}
- { MixedMode.p }
- { Memory.p }
-
- {$PUSH}
- {$ALIGN MAC68K}
- {$LibExport+}
-
- CONST
- { high bit of qType is set if task is active }
- kTMTaskActive = 0+(1 * (2**(15)));
-
-
- TYPE
- TMTaskPtr = ^TMTask;
-
- {
- TimerProcPtr uses register based parameters on the 68k and cannot
- be written in or called from a high-level language without the help of
- mixed mode or assembly glue.
-
- In:
- => tmTaskPtr A1.L
- }
- TimerProcPtr = ProcPtr; { PROCEDURE Timer(tmTaskPtr: TMTaskPtr); }
- TimerUPP = UniversalProcPtr;
-
- TMTask = RECORD
- qLink: QElemPtr;
- qType: INTEGER;
- tmAddr: TimerUPP;
- tmCount: LONGINT;
- tmWakeUp: LONGINT;
- tmReserved: LONGINT;
- END;
-
- PROCEDURE InsTime(tmTaskPtr: QElemPtr);
- {$IFC NOT GENERATINGCFM}
- INLINE $205F, $A058;
- {$ENDC}
- PROCEDURE InsXTime(tmTaskPtr: QElemPtr);
- {$IFC NOT GENERATINGCFM}
- INLINE $205F, $A458;
- {$ENDC}
- PROCEDURE PrimeTime(tmTaskPtr: QElemPtr; count: LONGINT);
- {$IFC NOT GENERATINGCFM}
- INLINE $201F, $205F, $A05A;
- {$ENDC}
- PROCEDURE RmvTime(tmTaskPtr: QElemPtr);
- {$IFC NOT GENERATINGCFM}
- INLINE $205F, $A059;
- {$ENDC}
- PROCEDURE Microseconds(VAR microTickCount: UnsignedWide);
- {$IFC NOT GENERATINGCFM}
- INLINE $A193, $225F, $22C8, $2280;
- {$ENDC}
- CONST
- uppTimerProcInfo = $0000B802; { Register PROCEDURE (4 bytes in A1); }
-
- FUNCTION NewTimerProc(userRoutine: TimerProcPtr): TimerUPP;
- {$IFC NOT GENERATINGCFM }
- INLINE $2E9F;
- {$ENDC}
-
- PROCEDURE CallTimerProc(tmTaskPtr: TMTaskPtr; userRoutine: TimerUPP);
- {$IFC NOT GENERATINGCFM}
- {To be implemented: Glue to move parameters into registers.}
- {$ENDC}
-
- {$ALIGN RESET}
- {$POP}
-
- {$SETC UsingIncludes := TimerIncludes}
-
- {$ENDC} {__TIMER__}
-
- {$IFC NOT UsingIncludes}
- END.
- {$ENDC}
-