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Diffstat (limited to 'SrcShared/Patches/EmPatchState.h')
| -rw-r--r-- | SrcShared/Patches/EmPatchState.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/SrcShared/Patches/EmPatchState.h b/SrcShared/Patches/EmPatchState.h new file mode 100644 index 0000000..1c8fa2d --- /dev/null +++ b/SrcShared/Patches/EmPatchState.h @@ -0,0 +1,264 @@ +/* -*- 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 EmPatchState_h +#define EmPatchState_h + +#include "ChunkFile.h" +#include "EmPalmHeap.h" +#include "EmPatchModuleTypes.h" +#include "PreferenceMgr.h" // PrefKeyType + +#include <vector> +#include <map> + + +const UInt32 kOSUndeterminedVersion = ~0; + + +typedef map<emuptr, EmPalmHeap*> EmHeapMap; + + + +// Structure used to hold information about the currently +// running Palm OS application (as recorded when SysAppStartup +// is called). + +struct EmuAppInfo +{ + Int16 fCmd; // launch code + DmOpenRef fDB; + UInt16 fCardNo; + LocalID fDBID; + UInt16 fMemOwnerID; + emuptr fStackP; + emuptr fStackEndP; + long fStackSize; + char fName[dmDBNameLength]; + char fVersion[256]; // <gulp> I hope this is big enough... +}; + +typedef vector<EmuAppInfo> EmuAppInfoList; + + +// Structure used to keep track of the context in which +// memory chunks were allocated. + +struct EmTrackedChunk +{ + emuptr ptr; + bool isHandle; + EmStackFrameList stackCrawl; +}; + +typedef list<EmTrackedChunk> EmTrackedChunkList; + + +struct EmPatchStateData +{ + public: + EmPatchStateData () : + fUIInitialized (false), + fUIReset (false), + + fEvtGetEventCalled (false), + fAutoAcceptBeamDialogs (false), + fTimeToQuit (false), + + fLastEvtTrap (0), + fOSVersion (0), + fEncoding (0), + + fSysBinarySearchCount (0), + + fQuitAppCardNo (0), + fQuitAppDbID (0), + fNextAppCardNo (0), + fNextAppDbID (0), + + fHeapInitialized (false), + fMemMgrCount (0), + fMemSemaphoreCount (0), + fMemSemaphoreReserveTime (0), + fResizeOrigSize (0), + fHeapID (0) + { + } + + bool fUIInitialized; + bool fUIReset; + bool fEvtGetEventCalled; + bool fAutoAcceptBeamDialogs; + bool fTimeToQuit; + + uint16 fLastEvtTrap; + uint32 fOSVersion; + uint32 fEncoding; + + long fSysBinarySearchCount; + + uint16 fQuitAppCardNo; + LocalID fQuitAppDbID; + uint16 fNextAppCardNo; + LocalID fNextAppDbID; + + EmuAppInfoList fCurAppInfo; + + bool fHeapInitialized; + + long fMemMgrCount; + Bool fMemMgrLeaks; + long fMemSemaphoreCount; + unsigned long fMemSemaphoreReserveTime; + + uint32 fResizeOrigSize; + uint16 fHeapID; + + EmHeapMap fRememberedHeaps; + + EmTrackedChunkList fTrackedChunks; +}; + + + +class EmPatchState +{ + public: + static Err Initialize (void); + static Err Dispose (void); + static Err Reset (void); + + enum PersistencePhase + { + PSPersistAll, // save/load all + PSPersistStep1, // Backward compatability step 1 + PSPersistStep2 // Backward compatability step 2 + }; + + static Err Save (EmStreamChunk &s, long version = 1, PersistencePhase pass = PSPersistAll); + static Err Load (EmStreamChunk &s, long version = 1, PersistencePhase pass = PSPersistAll); + + static Err SaveCurAppInfo (EmStreamChunk &s); + static Err LoadCurAppInfo (EmStreamChunk &s); + + static uint16 GetLastEvtTrap (void); + static EmuAppInfo GetCurrentAppInfo (void); + static EmuAppInfo GetRootAppInfo (void); + + + static Err AddAppInfo (EmuAppInfo &newAppInfo); + static Err RemoveCurAppInfo (void); + + static Err SetLastEvtTrap (uint16 lastEvtTrap); + static Err SetEvtGetEventCalled (bool wasCalled); + + static Err SetQuitApp (UInt16 cardNo, LocalID dbID); + static void SetTimeToQuit (void); + + static void MemMgrLeaksPrefsChanged (PrefKeyType, void*); + + static Err CollectCurrentAppInfo (emuptr appInfoP, EmuAppInfo &newAppInfo); + + + static UInt32 OSVersion (void); + static void SetOSVersion (UInt32 version); + static UInt32 OSMajorMinorVersion (void); + static UInt32 OSMajorVersion (void); + static UInt32 OSMinorVersion (void); + static void SetSwitchApp (UInt16 cardNo, LocalID dbID); + static Bool DatabaseInfoHasStackInfo(void); + static Bool HasWellBehavedMemSemaphoreUsage (void); + + + // Bugs fixed in 3.0. + static Bool HasFindShowResultsBug (void); + static Bool HasSysBinarySearchBug (void); + + // Bugs fixed in 3.1 + static Bool HasGrfProcessStrokeBug (void); + static Bool HasMenuHandleEventBug (void); + + // Bugs fixed in 3.2 + static Bool HasBackspaceCharBug (void); + static Bool HasDeletedStackBug (void); + static Bool HasFindSaveFindStrBug (void); + static Bool HasFldDeleteBug (void); + static Bool HasFntDefineFontBug (void); + static Bool HasNetPrvTaskMainBug (void); + static Bool HasNetPrvSettingSetBug (void); + + // Bugs fixed in 3.3 + static Bool HasECValidateFieldBug (void); + + // Bugs fixed in 3.5 + static Bool HasConvertDepth1To2BWBug(void); + + // Bugs fixed in 4.0 + static Bool HasSelectItemBug (void); + static Bool HasSyncNotifyBug (void); + + // Bugs fixed in ??? + static Bool HasPrvDrawSliderControlBug (void); + + + static Bool GetAutoAcceptBeamDialogs (void); + static Bool AutoAcceptBeamDialogs (Bool newState); + static UInt16 GetROMCharEncoding (void); + static Bool EvtGetEventCalled (void); + static Bool IsInSysBinarySearch (void); + static void EnterSysBinarySearch (void); + static void ExitSysBinarySearch (void); + static uint16 GetQuitAppCardNo (void); + static LocalID GetQuitAppDbID (void); + static void SetEncoding (uint32 encoding); + + static Bool IsPCInMemMgr (void); + static void EnterMemMgr (const char* fnName); + static void ExitMemMgr (const char* fnName); + static Bool UIInitialized (void); + + static void SetUIInitialized (Bool value = true); + static void SetUIReset (Bool value = true); + static void SetHeapInitialized (Bool value = true); + + static Bool UIReset (void); + static Bool HeapInitialized (void); + + // inline functions + + static uint16 GetNextAppCardNo (void) + { + return fgData.fNextAppCardNo; + } + + static LocalID GetNextAppDbID (void) + { + return fgData.fNextAppDbID; + } + + static void SetNextAppCardNo (uint16 cardno) + { + fgData.fNextAppCardNo = cardno; + } + + static void SetNextAppDbID (LocalID id) + { + fgData.fNextAppDbID = id; + } + + public: + static EmPatchStateData fgData; +}; + +#endif // EmPatchState_h |