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/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
Copyright (c) 1998-2001 Palm, Inc. or its subsidiaries.
Copyright (c) 2001 PocketPyro, Inc.
All rights reserved.
This file is part of the Palm OS Emulator.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
\* ===================================================================== */
#ifndef EmPatchMgr_h
#define EmPatchMgr_h
#include "EcmObject.h"
#include "EmPatchIf.h"
#include "PreferenceMgr.h" // PrefKeyType
#include <vector>
class SessionFile;
struct SystemCallContext;
struct IEmPatchModule;
class EmPatchMgr : public EcmObject,
ecm_implements IEmPatchContainer,
ecm_implements IEmPatchDllTempHacks
{
public:
ECM_CLASS_IF_LIST_BEGIN(EmPatchMgr, EcmObject)
ECM_CLASS_IF(kEmPatchContainerIfn, IEmPatchContainer)
ECM_CLASS_IF(kEmPatchDllTempHacksIfn, IEmPatchDllTempHacks)
ECM_CLASS_IF_LIST_END(EmPatchMgr, EcmObject)
// ==============================================================================
// * BEGIN IEmPatchContainer
// ==============================================================================
// ==============================================================================
// * END IEmPatchContainer
// ==============================================================================
// ==============================================================================
// * BEGIN IEmPatchDllTempHacks
// ==============================================================================
virtual Err GetGlobalMemBanks(void** membanksPP);
virtual Err GetGlobalRegs(void** regsPP);
// ==============================================================================
// * END IEmPatchDllTempHacks
// ==============================================================================
static void Initialize (void);
static void Reset (void);
static void Save (SessionFile&);
static void Load (SessionFile&);
static void Dispose (void);
static void PostLoad (void);
static CallROMType HandleSystemCall (const SystemCallContext&);
static void HandleInstructionBreak (void);
static void InstallInstructionBreaks(void);
static void RemoveInstructionBreaks (void);
static void GetPatches (const SystemCallContext&,
HeadpatchProc& hp,
TailpatchProc& tp);
static CallROMType HandlePatches (const SystemCallContext&,
HeadpatchProc hp,
TailpatchProc tp);
static IEmPatchModule* GetLibPatchTable (uint16 refNum);
static CallROMType CallHeadpatch (HeadpatchProc, bool noProfiling = true);
static void CallTailpatch (TailpatchProc, bool noProfiling = true);
static Err SwitchToApp (UInt16 cardNo, LocalID dbID);
static void PuppetString (CallROMType& callROM,
Bool& clearTimeout);
static Bool IntlMgrAvailable (void);
private:
static void SetupForTailpatch (TailpatchProc tp,
const SystemCallContext&);
static TailpatchProc RecoverFromTailpatch (emuptr oldpc);
};
#endif /* EmPatchMgr_h */
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