//////////////////////////////////////////////////////////////////////////// class FAR CMapGUIDToPtr { public: // Construction CMapGUIDToPtr(DWORD memctx = MEMCTX_SAME, UINT nBlockSize=10) : m_mkv(memctx, sizeof(void FAR*), sizeof(GUID), nBlockSize) { } // Attributes // number of elements int GetCount() const { return m_mkv.GetCount(); } BOOL IsEmpty() const { return GetCount() == 0; } // Lookup BOOL Lookup(REFGUID key, void FAR* FAR& value) const { return m_mkv.Lookup((LPVOID)&key, sizeof(GUID), (LPVOID)&value); } BOOL LookupHKey(HMAPKEY hKey, void FAR* FAR& value) const { return m_mkv.LookupHKey(hKey, (LPVOID)&value); } BOOL LookupAdd(REFGUID key, void FAR* FAR& value) const { return m_mkv.LookupAdd((LPVOID)&key, sizeof(GUID), (LPVOID)&value); } // Add/Delete // add a new (key, value) pair BOOL SetAt(REFGUID key, void FAR* value) { return m_mkv.SetAt((LPVOID)&key, sizeof(GUID), (LPVOID)&value); } BOOL SetAtHKey(HMAPKEY hKey, void FAR* value) { return m_mkv.SetAtHKey(hKey, (LPVOID)&value); } // removing existing (key, ?) pair BOOL RemoveKey(REFGUID key) { return m_mkv.RemoveKey((LPVOID)&key, sizeof(GUID)); } BOOL RemoveHKey(HMAPKEY hKey) { return m_mkv.RemoveHKey(hKey); } void RemoveAll() { m_mkv.RemoveAll(); } // iterating all (key, value) pairs POSITION GetStartPosition() const { return m_mkv.GetStartPosition(); } void GetNextAssoc(POSITION FAR& rNextPosition, GUID FAR& rKey, void FAR* FAR& rValue) const { m_mkv.GetNextAssoc(&rNextPosition, (LPVOID)&rKey, NULL, (LPVOID)&rValue); } HMAPKEY GetHKey(REFGUID key) const { return m_mkv.GetHKey((LPVOID)&key, sizeof(GUID)); } #ifdef _DEBUG void AssertValid() const { m_mkv.AssertValid(); } #endif private: CMapKeyToValue m_mkv; };