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LPITEMIDLIST ILGetNext(LPCITEMIDLIST pidl);UINT ILGetSize(LPCITEMIDLIST pidl);LPITEMIDLIST ILCreate(void);LPITEMIDLIST ILCreateFromPath(LPCSTR szPath);BOOL ILGetDisplayName(LPCITEMIDLIST pidl, LPSTR pszName);LPITEMIDLIST ILFindLastID(LPCITEMIDLIST pidl);BOOL ILRemoveLastID(LPITEMIDLIST pidl);LPITEMIDLIST ILClone(LPCITEMIDLIST pidl);LPITEMIDLIST ILCloneFirst(LPCITEMIDLIST pidl);BOOL ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);BOOL ILIsEqualItemID(LPCSHITEMID pmkid1, LPCSHITEMID pmkid2);BOOL ILIsParent(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2, BOOL fImmediate);LPITEMIDLIST ILFindChild(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild);LPITEMIDLIST ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);LPITEMIDLIST ILCreateFromPath(LPCTSTR szPath);
// LPITEMIDLIST ILAppendID(LPITEMIDLIST pidl, LPCSHITEMID pmkid, BOOL fAppend);
STDAPI ILLoadFromStream(IStream *pstm, LPITEMIDLIST *pidl);STDAPI ILSaveToStream(IStream *pstm, LPCITEMIDLIST pidl);
// helper macros
#define ILIsEmpty(pidl) ((pidl)->mkid.cb == 0)
#define ILCreateFromID(pmkid) ILAppendID(NULL, pmkid, TRUE)
// unsafe macros
#define _ILSkip(pidl, cb) ((LPITEMIDLIST)(((BYTE*)(pidl))+cb))
#define _ILNext(pidl) _ILSkip(pidl, (pidl)->mkid.cb)
#ifdef _HIDA
typedef HGLOBAL HIDA;
HIDA HIDA_Create(LPCITEMIDLIST pidlFolder, UINT cidl, LPCITEMIDLIST *apidl);void HIDA_Free(HIDA hida);HIDA HIDA_Clone(HIDA hida);UINT HIDA_GetCount(HIDA hida);UINT HIDA_GetIDList(HIDA hida, UINT i, LPITEMIDLIST pidlOut, UINT cbMax);
LPCITEMIDLIST HIDA_GetIDListPtr(HIDA hida, UINT i);LPITEMIDLIST HIDA_ILClone(HIDA hida, UINT i);LPITEMIDLIST IDA_ILClone(LPIDA pida, UINT i);LPITEMIDLIST HIDA_FillIDList(HIDA hida, UINT i, LPITEMIDLIST pidl);
#define HIDA_Free(HIDA hida) GlobalFree(hida)
#endif _HIDA
#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
#define SHAnsiToUnicode(psz, pwsz, cchwsz) MultiByteToWideChar(CP_ACP, 0, psz, -1, pwsz, cchwsz);
#define SHUnicodeToAnsi(pwsz, psz, cchsz) WideCharToMultiByte(CP_ACP, 0, pwsz, -1, psz, cchsz, NULL, NULL);
#ifdef UNICODE
#define SHTCharToUnicode(wzSrc, wzDest, cchSize) SHUnicodeToUnicode(wzSrc, wzDest, cchSize)
#define SHTCharToUnicodeCP(uiCP, wzSrc, wzDest, cchSize) SHUnicodeToUnicode(wzSrc, wzDest, cchSize)
#define SHTCharToAnsi(wzSrc, szDest, cchSize) SHUnicodeToAnsi(wzSrc, szDest, cchSize)
#define SHTCharToAnsiCP(uiCP, wzSrc, szDest, cchSize) SHUnicodeToAnsiCP(uiCP, wzSrc, szDest, cchSize)
#define SHUnicodeToTChar(wzSrc, wzDest, cchSize) SHUnicodeToUnicode(wzSrc, wzDest, cchSize)
#define SHUnicodeToTCharCP(uiCP, wzSrc, wzDest, cchSize) SHUnicodeToUnicode(wzSrc, wzDest, cchSize)
#define SHAnsiToTChar(szSrc, wzDest, cchSize) SHAnsiToUnicode(szSrc, wzDest, cchSize)
#define SHAnsiToTCharCP(uiCP, szSrc, wzDest, cchSize) SHAnsiToUnicodeCP(uiCP, szSrc, wzDest, cchSize)
#else // UNICODE
#define SHTCharToUnicode(szSrc, wzDest, cchSize) SHAnsiToUnicode(szSrc, wzDest, cchSize)
#define SHTCharToUnicodeCP(uiCP, szSrc, wzDest, cchSize) SHAnsiToUnicodeCP(uiCP, szSrc, wzDest, cchSize)
#define SHTCharToAnsi(szSrc, szDest, cchSize) SHAnsiToAnsi(szSrc, szDest, cchSize)
#define SHTCharToAnsiCP(uiCP, szSrc, szDest, cchSize) SHAnsiToAnsi(szSrc, szDest, cchSize)
#define SHUnicodeToTChar(wzSrc, szDest, cchSize) SHUnicodeToAnsi(wzSrc, szDest, cchSize)
#define SHUnicodeToTCharCP(uiCP, wzSrc, szDest, cchSize) SHUnicodeToAnsiCP(uiCP, wzSrc, szDest, cchSize)
#define SHAnsiToTChar(szSrc, szDest, cchSize) SHAnsiToAnsi(szSrc, szDest, cchSize)
#define SHAnsiToTCharCP(uiCP, szSrc, szDest, cchSize) SHAnsiToAnsi(szSrc, szDest, cchSize)
#endif // UNICODE
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