wine-wine/include/compobj.h

#ifndef COMPOBJ_H
#define COMPOBJ_H

#include "ole.h"

struct tagGUID
{
    DWORD Data1;
    WORD  Data2;
    WORD  Data3;
    BYTE  Data4[8];
};

typedef struct tagGUID	GUID,*LPGUID,*REFGUID;
typedef struct tagGUID	CLSID,*LPCLSID,*REFCLSID;
typedef struct tagGUID	IID,*REFIID,*LPIID;

OLESTATUS WINAPI StringFromCLSID16(const CLSID *id, LPOLESTR16*);
OLESTATUS WINAPI StringFromCLSID32(const CLSID *id, LPOLESTR32*);
#define StringFromCLSID WINELIB_NAME(StringFromCLSID)
OLESTATUS WINAPI CLSIDFromString16(LPCOLESTR16, CLSID *);
OLESTATUS WINAPI CLSIDFromString32(LPCOLESTR32, CLSID *);
#define CLSIDFromString WINELIB_NAME(CLSIDFromString)

OLESTATUS WINAPI WINE_StringFromCLSID(const CLSID *id, LPSTR);

INT32 WINAPI StringFromGUID2(REFGUID id, LPOLESTR32 str, INT32 cmax);


#ifdef INITGUID
#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
        const GUID name =\
	{ l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
#else
#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
    extern const GUID name
#endif

#define DEFINE_OLEGUID(name, l, w1, w2) \
	DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)

#define DEFINE_SHLGUID(name, l, w1, w2) DEFINE_OLEGUID(name,l,w1,w2)
#endif