00001 /* Copyright 1988-1992, NeXT Inc. All rights reserved. */ 00002 /* 00003 $Id: _time.h 13 1999-07-29 01:26:19Z leigh $ 00004 Defined In: The MusicKit 00005 */ 00006 /* 00007 Modification history: 00008 00009 $Log$ 00010 Revision 1.2 1999/07/29 01:26:03 leigh 00011 Added Win32 compatibility, CVS logs, SBs changes 00012 00013 daj/04/23/90 - Created from _musickit.h 00014 */ 00015 #ifndef __MK__time_H___ 00016 #define __MK__time_H___ 00017 00018 /* Time offsets and conversions */ 00019 extern void _MKSetConductedPerformance(BOOL yesOrNo,id conductorClass); 00020 extern double _MKLastTime(); 00021 extern double _MKAdjustTime(double newTime); 00022 extern double _MKTime(); /* Gets clock time, before deltaT added. */ 00023 extern double _MKDeltaTTime();/* Gets clock time, after deltaT is added. */ 00024 extern double _MKGetDeltaT(); /* Gets deltaT (Clock time - real time). */ 00025 extern void _MKSetDeltaT(double val); /* Sets deltaT (Clock time-real time). */ 00026 00027 #endif