130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
#ifndef _STATIC_CLASS_FACTORY_
|
|
#define _STATIC_CLASS_FACTORY_
|
|
|
|
/*
|
|
* Class Factory Implementation for C++ without CTRStartup required.
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
|
|
#ifdef UNIX
|
|
|
|
#define STDMETHODX STDMETHOD
|
|
#define STDMETHODX_ STDMETHOD_
|
|
|
|
#define DECLARE_CLASS_FACTORY(cf) \
|
|
class cf: public IClassFactory \
|
|
{ \
|
|
public: \
|
|
STDMETHODX (QueryInterface)(REFIID, void **); \
|
|
STDMETHODX_(ULONG, AddRef)(); \
|
|
STDMETHODX_(ULONG, Release)(); \
|
|
\
|
|
STDMETHODX (CreateInstance)(IUnknown *, REFIID, void **); \
|
|
STDMETHODX (LockServer)(BOOL); \
|
|
} \
|
|
|
|
|
|
#else // UNIX
|
|
|
|
#define STDMETHODX(fn) HRESULT __stdcall fn
|
|
#define STDMETHODX_(ret,fn) ret __stdcall fn
|
|
|
|
#define DECLARE_CLASS_FACTORY(cf) \
|
|
class cf \
|
|
{ \
|
|
public: \
|
|
void *vtable; \
|
|
STDMETHODX (QueryInterface)(REFIID, void **); \
|
|
STDMETHODX_(ULONG, AddRef)(); \
|
|
STDMETHODX_(ULONG, Release)(); \
|
|
\
|
|
STDMETHODX (CreateInstance)(IUnknown *, REFIID, void **); \
|
|
STDMETHODX (LockServer)(BOOL); \
|
|
} \
|
|
|
|
#endif // UNIX
|
|
|
|
|
|
DECLARE_CLASS_FACTORY( CClassFactory );
|
|
|
|
|
|
struct IClassFactoryVtbl
|
|
{
|
|
// *** IUnknown methods ***
|
|
HRESULT (STDMETHODCALLTYPE CClassFactory::* QueryInterface) (
|
|
REFIID riid,
|
|
LPVOID FAR* ppvObj) ;
|
|
ULONG (STDMETHODCALLTYPE CClassFactory::*AddRef) () ;
|
|
ULONG (STDMETHODCALLTYPE CClassFactory::*Release) () ;
|
|
|
|
// *** IClassFactory methods ***
|
|
HRESULT (STDMETHODCALLTYPE CClassFactory::*CreateInstance) (
|
|
LPUNKNOWN pUnkOuter,
|
|
REFIID riid,
|
|
LPVOID FAR* ppvObject) ;
|
|
HRESULT (STDMETHODCALLTYPE CClassFactory::*LockServer)(BOOL);
|
|
};
|
|
|
|
typedef struct IClassFactoryVtbl IClassFactoryVtbl;
|
|
|
|
//
|
|
// class CObjectInfo
|
|
//
|
|
typedef HRESULT (*LPFNCREATEINSTANCE)(IUnknown *punkOuter, REFIID riid, void **ppvOut);
|
|
|
|
class CObjectInfo : public CClassFactory
|
|
{
|
|
public:
|
|
CObjectInfo(CLSID const* pclsidin, LPFNCREATEINSTANCE pfnCreatein)
|
|
{ pclsid = pclsidin; pfnCreate = pfnCreatein; }
|
|
CLSID const* pclsid;
|
|
LPFNCREATEINSTANCE pfnCreate;
|
|
};
|
|
|
|
const IClassFactoryVtbl c_CFVtbl = {
|
|
CClassFactory::QueryInterface,
|
|
CClassFactory::AddRef,
|
|
CClassFactory::Release,
|
|
CClassFactory::CreateInstance,
|
|
CClassFactory::LockServer
|
|
};
|
|
|
|
//
|
|
// CLASS FACTORY TABLE STUFF
|
|
//
|
|
|
|
typedef struct {
|
|
const IClassFactoryVtbl *cf;
|
|
const CLSID *rclsid;
|
|
HRESULT (*pfnCreate)(IUnknown *, REFIID, void **);
|
|
} OBJ_ENTRY;
|
|
|
|
|
|
#ifdef UNIX
|
|
|
|
#define CF_TABLE_BEGIN(cfTable) const CObjectInfo cfTable[] = {
|
|
#define CF_TABLE_ENTRY(pclsid, pfnCreate) CObjectInfo( pclsid, pfnCreate),
|
|
#define CF_TABLE_END(cfTable) \
|
|
CF_TABLE_ENTRY(NULL, NULL) };
|
|
|
|
#define GET_ICLASSFACTORY(ptr) SAFECAST( ptr, IClassFactory *)
|
|
|
|
#else
|
|
|
|
#define CF_TABLE_BEGIN(cfTable) const OBJ_ENTRY cfTable##_tble[] = {
|
|
#define CF_TABLE_ENTRY(pClsid, pfnCreate ) { &c_CFVtbl, pClsid, pfnCreate },
|
|
#define CF_TABLE_END(cfTable) \
|
|
CF_TABLE_ENTRY(NULL, NULL) }; \
|
|
const CObjectInfo *cfTable = (CObjectInfo *)cfTable##_tble;
|
|
|
|
#define GET_ICLASSFACTORY(ptr) (&(ptr->vtable))
|
|
|
|
#endif
|
|
|
|
|
|
#endif // __cplusplus
|
|
|
|
|
|
#endif // _STATIC_CLASS_FACTORY_
|