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