ProSysLib: Dissecting the Process

#pragma once

typedef unsigned __int3264 ABIG;
typedef unsigned __int64 BIG64;

class CPSLUtilities
{
public:

	//////////////////////////////////////////////////
	// Method GetVariantBig;
	//
	// Attempts extraction of ABIG from a Variant,
	// optionally indicating whether there was an error
	// during extraction;
	static ABIG GetVariantBig(LPVARIANT pVar, bool * pError = NULL);


	//////////////////////////////////////////////////
	// Method SetVariantBig;
	//
	// Sets a 64-bit long value into the variant when
	// in 64-bit mode, and 32-bit when in 32-bit mode;
	static void SetVariantBig(LPVARIANT pVar, ABIG Value);


	///////////////////////////////////////////////////
	// Method SetVariant64Bit;
	//
	// Sets 64-bit long value into the variant when the
	// current OS is not Windows 2000, or 32-bit when it
	// is Windows 2000.
	//
	// This method handles the automation problem that
	// variant types VT_I8 and VT_UI8 are not supported
	// on Windows 2000;
	static void SetVariant64Bit(LPVARIANT pVar, BIG64 Value);


	//////////////////////////////////////////////////
	// Method GetLongFilePathDetails;
	//
	// Takes a full file path, presumably in the short
	// form, converts it into the long form and then
	// extracts three parameters from it: full path,
	// directory and the file name;
	static void GetLongFilePathDetails(LPCTSTR sPath, _bstr_t & filePath, _bstr_t & fileDir, _bstr_t & fileName);


	/////////////////////////////////////////////////
	// Method FixSysPath;
	//
	static void FixSysPath(tstring & path);

private:

	static tstring s_SystemFolder;
};