March 01, 1998
Control How COM Marshals Your Data
Listing 4: marsamp.h — Project header file
#define FLAG_ARRAY_SIZE 256
#ifdef __cplusplus
// {BAEA9B70-28E9-11d1-ADD0-006097731D51}
DEFINE_GUID(CLSID_SimpleObject, 0xbaea9b70, 0x28e9, 0x11d1, 0xad,
0xd0, 0x0, 0x60, 0x97, 0x73, 0x1d, 0x51);
// {005763A0-2850-11d1-ADCD-006097731D51}
DEFINE_GUID(IID_ISimpleObject, 0x5763a0, 0x2850, 0x11d1, 0xad,
0xcd, 0x0, 0x60, 0x97, 0x73, 0x1d, 0x51);
#undef IMPL
#define IMPL
#define DECLARE_INTERFACE_PTR(iface, piface) \
interface iface; typedef iface FAR * piface
#ifndef IUNKNOWN_METHODS
#define IUNKNOWN_METHODS(IPURE) \
STDMETHOD(QueryInterface) \
(THIS_ REFIID riid, LPVOID FAR * ppvObj) IPURE; \
STDMETHOD_(ULONG,AddRef) (THIS) IPURE; \
STDMETHOD_(ULONG,Release) (THIS) IPURE;
#endif
DECLARE_INTERFACE_PTR(ISimpleObject, LPSIMPLEOBJECT);
#define ISIMPLEOBJECT_METHODS(IPURE) \
STDMETHOD(DisplayArray) \
(THIS_ BOOL *) IPURE; \
#undef INTERFACE
#define INTERFACE ISimpleObject
DECLARE_INTERFACE_(ISimpleObject, IUnknown)
{
IUNKNOWN_METHODS (PURE)
ISIMPLEOBJECT_METHODS (PURE)
};
#define PRINTONFAILURE(hr, str) if (FAILED(hr)) printf(str, hr)
#define RETURNONFAILURE(hr, str) \
if (FAILED(hr)) {printf(str, hr); return hr;}
#endif
//End of File
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