mirror of
https://github.com/elliotnunn/mac-rom.git
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130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
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/*
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File: Patches.h
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Contains: Glue for traps and for calling through to original trap address.
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Written by: Phil Goldman
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Copyright: <EFBFBD> 1986-1991 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<5> 1/28/91 DFH JSM,#81425:Remove PopUpMenuSelect prototype.
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<3> 1/8/91 DFH (rdd) DebugToAppRoutine_ptr is now pascal.
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<0> x/xx/86 PYG New Today.
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*/
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#ifndef __PATCHES__
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#define __PATCHES__
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#ifndef __DATA__
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#include "Data.h"
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#endif __DATA__
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#define CALL_FNC_PTR(fncType,fncPtr,fncArgs) (*((fncType) fncPtr))fncArgs
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/* For 2nd arg to save_or_restore_dispatch() */
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#define SAVE_DISPATCH 0
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#define RESTORE_DISPATCH 1
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/* Old routines from trap table */
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typedef OSErr
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(*Setgrowzone_ptr) (ProcPtr newGzProc);
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typedef pascal void
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(*Addresmenu_ptr)(Handle menuHdl,long resType);
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#define FAKE_OPENDA_RETVAL ((short) -80)
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typedef pascal short
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(*Opendeskacc_ptr)(Ptr stringPtrDAName);
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typedef pascal long
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(*Menuselect_ptr)(Point startPt);
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typedef pascal long
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(*Menukey_ptr)(short ch);
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typedef pascal short
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(*Sysedit_ptr)(short editCmd);
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typedef pascal short
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(*Getnextevent_ptr)(short eventmask, Ptr theevent);
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typedef pascal short
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(*Eventavail_ptr)(short eventmask,Ptr theevent);
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/* ...and when it's either of the two above */
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typedef pascal short
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(*Eventcommon_ptr)(short eventmask, Ptr theevent);
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typedef pascal short
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(*Stilldown_ptr)(void);
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typedef pascal Handle
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(*Getresource_ptr)(long thetype, short id);
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typedef pascal Handle
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(*Getnamedresource_ptr)(long thetype,Ptr name);
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typedef pascal long
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(*Sizersrc_ptr)(Handle resHdl);
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typedef pascal short
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(*Getresattrs_ptr)(Handle rsrcHdl);
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pascal void
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settrapaddress_glue(Ptr trapAddr, short trapNum, short setTrapAddressNum, Ptr oldtrap)
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extern;
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typedef pascal void
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(*Systemtask_ptr)(void);
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typedef pascal short
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(*Systemevent_ptr)(Ptr theevent);
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typedef pascal void
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(*Systemclick_ptr)(Ptr theevent, Ptr windowPtr);
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typedef pascal void
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(*Systemmenu_ptr)(long menuResult);
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typedef pascal void
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(*Enableitem_ptr)(Handle menuHdl, short item);
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typedef pascal void
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(*ShowHide_ptr)(Ptr window, Boolean showFlag);
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typedef pascal void
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(*Dragwindow_ptr)(Ptr window, Point startPt, Rect *pBoundsRect);
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typedef pascal void
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(*Updateresfile_ptr)(short refNum);
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typedef pascal void
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(*Releaseresource_ptr)(Handle resHdl);
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typedef pascal void
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(*Setcursor_ptr)(Ptr cursorDataPtr);
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typedef pascal void
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(*PaintOne_ptr)(Ptr window,Handle clobberedRgn);
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typedef pascal void
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(*DebugToAppRoutine_ptr)(void);
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short
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MyRelString(StringPtr pStr1, StringPtr pStr2);
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/* Function prototypes */
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void InstallPatches(void);
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void InitApplPatchTable(PatchEntryHdl *, short *);
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void UpdatePatchRegistry(PEntryPtr, Ptr, TrapType, unsigned short);
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void AddApplPatch(PatchEntryHdl, Ptr, Ptr, unsigned short, unsigned short);
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Ptr GetRealTrapAddr(unsigned short, unsigned short);
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PatchEntryPtr GetApplPatch(PatchEntryHdl, unsigned short, unsigned short);
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#define RemoveApplPatch(pPatch) pPatch->traptype = NullTrapType
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void SetOldCheckLoad(Ptr);
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#endif __PATCHES__
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