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#ifndef _VARUTIL_H_
#define _VARUTIL_H_
// -------------------------------------------------------------------
// ANSI/UNICODE-neutral prototypes
STDAPI VariantChangeTypeForRead(VARIANT *pvar, VARTYPE vtDesired);
STDAPI_(LPITEMIDLIST) VariantToIDList(const VARIANT *pv);STDAPI_(BOOL) VariantToBuffer(const VARIANT* pvar, void *pv, UINT cb);STDAPI_(BOOL) VariantToGUID(const VARIANT *pvar, GUID *pguid);STDAPI_(LPCWSTR) VariantToStrCast(const VARIANT *pvar);STDAPI InitVariantFromBuffer(VARIANT *pvar, const void *pv, UINT cb);STDAPI InitVariantFromIDList(VARIANT* pvar, LPCITEMIDLIST pidl);STDAPI InitVariantFromGUID(VARIANT *pvar, REFGUID guid);STDAPI InitBSTRVariantFromGUID(VARIANT *pvar, REFGUID guid);STDAPI InitVariantFromStrRet(STRRET *pstrret, LPCITEMIDLIST pidl, VARIANT *pv);STDAPI InitVariantFromFileTime(const FILETIME *pft, VARIANT *pv);
STDAPI_(BOOL) VariantToBOOL(VARIANT varIn);STDAPI_(int) VariantToInt(VARIANT varIn);STDAPI_(UINT) VariantToUINT(VARIANT varIn);STDAPI_(ULONGLONG) VariantToULONGLONG(VARIANT varIn);STDAPI InitVariantFromUINT(VARIANT *pvar, UINT ulVal);STDAPI InitVariantFromInt(VARIANT *pvar, int lVal);STDAPI InitVariantFromULONGLONG(VARIANT *pvar, ULONGLONG ullVal);
// -------------------------------------------------------------------
// ANSI- and UNICODE-specific prototypes
STDAPI_(BSTR) SysAllocStringA(LPCSTR);
STDAPI StringToStrRetW(LPCWSTR pszName, STRRET *pStrRet);
STDAPI_(void) DosTimeToDateTimeString(WORD wDate, WORD wTime, LPWSTR pszText, UINT cchText, int fmt);
STDAPI_(LPTSTR) VariantToStr(const VARIANT *pvar, LPWSTR pszBuf, int cchBuf);
STDAPI InitVariantFromStr(VARIANT *pvar, LPCWSTR psz);
STDAPI QueryInterfaceVariant(VARIANT v, REFIID riid, void **ppv);
// -------------------------------------------------------------------
// TCHAR-version defines
#ifdef UNICODE
#define SysAllocStringT(psz) SysAllocString(psz)
#else // UNICODE
#define SysAllocStringT(psz) SysAllocStringA(psz)
#endif // UNICODE
#endif // _VARUTIL_H_
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