diff options
Diffstat (limited to 'SrcShared/Miscellaneous.h')
| -rw-r--r-- | SrcShared/Miscellaneous.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/SrcShared/Miscellaneous.h b/SrcShared/Miscellaneous.h new file mode 100644 index 0000000..08b5230 --- /dev/null +++ b/SrcShared/Miscellaneous.h @@ -0,0 +1,178 @@ +/* -*- mode: C++; tab-width: 4 -*- */ +/* ===================================================================== *\ + Copyright (c) 1999-2001 Palm, Inc. or its subsidiaries. + 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 _MISCELLANEOUS_H_ +#define _MISCELLANEOUS_H_ + +#include "EmStructs.h" // DatabaseInfoList + +class Chunk; +class EmRect; + +class StMemory +{ + public: + StMemory ( char* inPtr = NULL); + + StMemory ( long inSize, + Bool inClearBytes = false); + + ~StMemory (); + + operator char* () { return mPtr; } + + char* Get () const { return mPtr; } + Bool IsOwner () const { return mIsOwner; } + Bool IsValid () const { return (mPtr != NULL); } + + void Adopt ( char* inPtr); + char* Release () const; + void Dispose (); + + protected: + char* mPtr; + mutable Bool mIsOwner; + + private: + StMemory ( const StMemory &inPointerBlock); + StMemory& operator = (const StMemory &inPointerBlock); +}; + + +class StMemoryMapper +{ + public: + StMemoryMapper (const void* memory, long size); + ~StMemoryMapper (void); + + private: + const void* fMemory; +}; + +class StWordSwapper +{ + public: + StWordSwapper (void* memory, long length); + ~StWordSwapper (void); + + private: + void* fMemory; + long fLength; +}; + + +// ================================================================================ +// +// EmValueChanger +// +// Use EmValueChanger to temporarily change the value of a variable. The +// constructor saves the old value and sets the new value. The destructor +// restores the old value. +// +// ================================================================================ + +template <class T> +class EmValueChanger +{ + public: + EmValueChanger(T& variable, T newValue) : + fVariable(variable), + fOrigValue(variable) + { + fVariable = newValue; + } + + ~EmValueChanger() + { + fVariable = fOrigValue; + } + + private: + T& fVariable; + T fOrigValue; +}; + +void ValidateFormObjects (FormPtr frm); +void CollectOKObjects (FormPtr frm, vector<UInt16>& okObjects); + +Bool PinRectInRect (EmRect& inner, const EmRect& outer); + +const Bool kAllDatabases = false; +const Bool kApplicationsOnly = true; + +void GetDatabases (DatabaseInfoList& appList, Bool applicationsOnly); + +Bool IsExecutable (UInt32 dbType, UInt32 dbCreator, UInt16 dbAttrs); +Bool IsVisible (UInt32 dbType, UInt32 dbCreator, UInt16 dbAttrs); +void GetLoadableFileList (string directoryName, EmFileRefList& fileList); +void GetFileContents (const EmFileRef& file, Chunk& contents); + +void InstallCalibrationInfo (void); +void ResetCalibrationInfo (void); +void ResetClocks (void); +void SetHotSyncUserName (const char*); + +void SeparateList (StringList& stringList, string str, char delimiter); + +void RunLengthEncode (void** srcPP, void** dstPP, long srcBytes, long dstBytes); +void RunLengthDecode (void** srcPP, void** dstPP, long srcBytes, long dstBytes); +long RunLengthWorstSize (long); + +void GzipEncode (void** srcPP, void** dstPP, long srcBytes, long dstBytes); +void GzipDecode (void** srcPP, void** dstPP, long srcBytes, long dstBytes); +long GzipWorstSize (long); + +int CountBits (uint32 v); +inline int CountBits (uint16 v) { return CountBits ((uint32) (uint16) v); } +inline int CountBits (uint8 v) { return CountBits ((uint32) (uint8) v); } + +inline int CountBits (int32 v) { return CountBits ((uint32) (uint32) v); } +inline int CountBits (int16 v) { return CountBits ((uint32) (uint16) v); } +inline int CountBits (int8 v) { return CountBits ((uint32) (uint8) v); } + +inline Bool IsEven (uint32 v) { return (v & 1) == 0; } +inline Bool IsOdd (uint32 v) { return (v & 1) != 0; } + +uint32 NextPowerOf2 (uint32 x); +uint32 DateToDays (uint32 year, uint32 month, uint32 day); + +string GetLibraryName (uint16 refNum); + +Bool GetSystemCallContext (emuptr, SystemCallContext&); + +void GetHostTime (long* hour, long* min, long* sec); +void GetHostDate (long* year, long* month, long* day); + +Bool StartsWith (const char* s, const char* pattern); +Bool EndsWith (const char* s, const char* pattern); +string Strip (const char* s, const char*, Bool leading, Bool trailing); +string Strip (const string& s, const char*, Bool leading, Bool trailing); +string ReplaceString (const string& source, + const string& pattern, + const string& replacement); +void FormatInteger (char* dest, uint32 integer); +string FormatInteger (uint32 integer); +string FormatElapsedTime (uint32 mSecs); +const char* LaunchCmdToString (UInt16 cmd); +void StackCrawlStrings (const EmStackFrameList& stackCrawl, + StringList& stackCrawlStrings); +string StackCrawlString (const EmStackFrameList& stackCrawl, + long maxLen, Bool includeFrameSize, + emuptr oldStackLow); + +typedef pair <RAMSizeType, string> MemoryText; +typedef vector <MemoryText> MemoryTextList; + +void GetMemoryTextList (MemoryTextList& memoryList); + +#endif // _MISCELLANEOUS_H_ |