include/compobj.h

#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