#ifndef __Registry_H__#define __Registry_H__//// Registry.h//   - Helper functions registering and unregistering a component.//// This function will register a component in the Registry.// The component calls this function from its DllRegisterServer function.HRESULT RegisterServer(HMODULE hModule,                        const CLSID& clsid,                        const char* szFriendlyName,                       const char* szVerIndProgID,                       const char* szProgID) ;// This function will unregister a component.  Components// call this function from their DllUnregisterServer function.HRESULT UnregisterServer(const CLSID& clsid,                         const char* szVerIndProgID,                         const char* szProgID) ;#endif