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/* Various object oriented things... I think :-) */
#ifndef _objbase_h
#define _objbase_h
/* IUnknown needs to be a typedef */
typedef void IUnknown;
#define LPUNKNOWN void *
#if 0
#define DEFINE_GUID(name, a, b, c, d, e, f, g, h, i, j, k) \
static const GUID name = { a, b, c, { d, e, f, g, h, i, j, k } }
#endif
#if defined(__cplusplus) && !defined(CINTERFACE)
#define REFGUID const GUID &
#define REFIID REFGUID
#define REFCLSID REFGUID
#define STDMETHOD(method) virtual HRESULT __stdcall method
#define STDMETHOD_(type,method) virtual type __stdcall method
#define PURE = 0
#define THIS_
#define THIS void
#define DECLARE_INTERFACE(iface) struct iface
#define DECLARE_INTERFACE_(iface, baseiface) \
struct iface : public baseiface
#else /* Not C++ */
#if 0
#define REFGUID const GUID * const
#define REFIID REFGUID
#define REFCLSID REFGUID
#define STDMETHOD(method) HRESULT (__stdcall *method)
#define STDMETHOD_(type,method) type (__stdcall *method)
#define PURE
#define THIS_ void *This,
#define THIS void *This
#endif
#define DECLARE_INTERFACE(iface) \
typedef struct iface##Vtbl iface##Vtbl; \
typedef struct iface { \
iface##Vtbl *lpVtbl; \
} iface; \
struct iface##Vtbl
#define DECLARE_INTERFACE_(iface, baseiface) \
DECLARE_INTERFACE(iface)
#endif /* C++ */
static inline int IsEqualGUID(GUID g1, GUID g2)
{
return !memcmp(&g1, &g2, sizeof(GUID));
}
extern WINAPI HRESULT CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter,
DWORD dwClsContext, REFIID riid, LPVOID *ppv);
extern WINAPI HRESULT CoInitialize(LPVOID pvReserved);
extern WINAPI void CoUninitialize(void);
#endif /* _objbase_h */
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