74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
#ifndef __LISTINTR_H
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#define __LISTINTR_H
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typedef enum tagLISTDIRECTION {
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LD_FORWARD = 0,
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LD_REVERSE = 1,
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LD_LASTDIRECTION = 2
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} LISTDIRECTION;
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typedef void (*IVPL_COMPAREFUNCTYPE)(void *ptrA, void *ptrB, bool *pfALessThanB, DWORD_PTR dwCookie);
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typedef void (*IVPL_FREEITEMFUNCTYPE)(void *ptr);
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typedef void (*IUL_COMPAREFUNCTYPE)(IUnknown *pIUnkA, IUnknown *pIUnkB, bool *pfALessThanB, DWORD_PTR dwCookie);
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interface IVoidPtrList;
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interface IUnknownList;
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HRESULT IVoidPtrList_CreateInstance(IVoidPtrList** ppList);
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HRESULT IUnknownList_CreateInstance(IUnknownList** ppList);
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interface IVoidPtrList : public IUnknown
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{
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public:
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virtual HRESULT STDMETHODCALLTYPE Init(
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IVPL_COMPAREFUNCTYPE pCompareFunc,
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DWORD_PTR dwCookie,
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IVPL_FREEITEMFUNCTYPE pFreeItemFunc,
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DWORD dwInitSize) PURE;
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virtual HRESULT STDMETHODCALLTYPE GetCount(DWORD *pdwCount) PURE;
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virtual HRESULT STDMETHODCALLTYPE ClearList(void) PURE;
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virtual HRESULT STDMETHODCALLTYPE AddItem(LPVOID ptr, DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE RemoveItem(DWORD dwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE GetNext(
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LISTDIRECTION bDirection,
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LPVOID *pptr,
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DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE SkipNext(LISTDIRECTION bDirection, DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE Resort(void) PURE;
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};
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interface IUnknownList : public IUnknown
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{
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public:
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// IUnknownList members
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virtual HRESULT STDMETHODCALLTYPE Init(IUL_COMPAREFUNCTYPE pCompareFunc, DWORD_PTR dwCookie, DWORD dwInitSize) PURE;
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virtual HRESULT STDMETHODCALLTYPE GetCount(DWORD *pdwCount) PURE;
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virtual HRESULT STDMETHODCALLTYPE ClearList(void) PURE;
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virtual HRESULT STDMETHODCALLTYPE AddItem(IUnknown *pIUnk, DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE RemoveItem(DWORD dwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE GetNext(LISTDIRECTION bDirection, IUnknown **ppIUnk, DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE SkipNext(LISTDIRECTION bDirection, DWORD *pdwHandle) PURE;
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virtual HRESULT STDMETHODCALLTYPE Resort(void) PURE;
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};
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#endif
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