#if !defined(COMPOBJ_H) #define COMPOBJ_H struct tagGUID { DWORD Data1; WORD Data2; WORD Data3; BYTE Data4[8]; }; typedef struct tagGUID GUID; typedef struct tagGUID CLSID; OLESTATUS WINAPI StringFromCLSID(const CLSID *id, LPSTR); OLESTATUS WINAPI CLSIDFromString(const LPCSTR, CLSID *); #endif