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35 lines
863 B
C
35 lines
863 B
C
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#if !defined (__VRETRACE__)
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#define __VRETRACE__
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/*
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* Copyright 1986, 1989, 1990 by Abacus Research and Development, Inc.
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* All rights reserved.
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*
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* $Id: VRetraceMgr.h 63 2004-12-24 18:19:43Z ctm $
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*/
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#define qErr (-1)
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#define vTypErr (-2)
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typedef struct {
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QElemPtr qLink PACKED_P;
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INTEGER qType PACKED;
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ProcPtr vblAddr PACKED_P;
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INTEGER vblCount PACKED;
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INTEGER vblPhase PACKED;
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} VBLTask;
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typedef VBLTask *VBLTaskPtr;
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#if !defined (VBLQueue)
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extern QHdr VBLQueue;
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#endif
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extern void ROMlib_clockonoff( LONGINT onoroff );
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extern trap OSErrRET VInstall( VBLTaskPtr vtaskp );
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extern trap OSErrRET VRemove( VBLTaskPtr vtaskp );
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extern QHdrPtr GetVBLQHdr( void );
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extern trap OSErrRET SlotVInstall( VBLTaskPtr vtaskp, INTEGER slot );
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extern trap OSErrRET SlotVRemove( VBLTaskPtr vtaskp, INTEGER slot );
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#endif /* __VRETRACE__ */
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