typedef struct {
    DWORD               dwSize;         
    DWORD               fccType;        
    DWORD               fccHandler;     
    DWORD               dwVersion;      
    DWORD               dwFlags;        
    LRESULT             dwError;        
    LPVOID              pV1Reserved;    
    LPVOID              pV2Reserved;    
    DWORD               dnDevNode;      
} ICOPEN;