rpcrt4: Delegate to the parent if it is not IUnknown.

dlls/rpcrt4/cpsf.h

@@ -37,6 +37,13 @@ typedef struct
     IRpcChannelBuffer *pChannel;
 } StdProxyImpl;
 
+typedef struct
+{
+    IUnknownVtbl *base_obj;
+    IRpcStubBuffer *base_stub;
+    CStdStubBuffer stub_buffer;
+} cstdstubbuffer_delegating_t;
+
 HRESULT StdProxy_Construct(REFIID riid, LPUNKNOWN pUnkOuter, const ProxyFileInfo *ProxyInfo,
                            int Index, LPPSFACTORYBUFFER pPSFactory, LPRPCPROXYBUFFER *ppProxy,
                            LPVOID *ppvObj) DECLSPEC_HIDDEN;
@@ -62,5 +69,7 @@ BOOL fill_delegated_proxy_table(IUnknownVtbl *vtbl, DWORD num) DECLSPEC_HIDDEN;
 HRESULT create_proxy(REFIID iid, IUnknown *pUnkOuter, IRpcProxyBuffer **pproxy, void **ppv) DECLSPEC_HIDDEN;
 HRESULT create_stub(REFIID iid, IUnknown *pUnk, IRpcStubBuffer **ppstub) DECLSPEC_HIDDEN;
 BOOL fill_stubless_table(IUnknownVtbl *vtbl, DWORD num) DECLSPEC_HIDDEN;
+IUnknownVtbl *get_delegating_vtbl(DWORD num_methods) DECLSPEC_HIDDEN;
+void release_delegating_vtbl(IUnknownVtbl *vtbl) DECLSPEC_HIDDEN;
 
 #endif  /* __WINE_CPSF_H */

dlls/rpcrt4/cstub.c

@@ -50,13 +50,6 @@ static LONG WINAPI stub_filter(EXCEPTION_POINTERS *eptr)
     return EXCEPTION_EXECUTE_HANDLER;
 }
 
-typedef struct
-{
-    IUnknownVtbl *base_obj;
-    IRpcStubBuffer *base_stub;
-    CStdStubBuffer stub_buffer;
-} cstdstubbuffer_delegating_t;
-
 static inline cstdstubbuffer_delegating_t *impl_from_delegating( IRpcStubBuffer *iface )
 {
     return CONTAINING_RECORD(iface, cstdstubbuffer_delegating_t, stub_buffer);
@@ -260,7 +253,7 @@ BOOL fill_delegated_proxy_table(IUnknownVtbl *vtbl, DWORD num)
     return TRUE;
 }
 
-static IUnknownVtbl *get_delegating_vtbl(DWORD num_methods)
+IUnknownVtbl *get_delegating_vtbl(DWORD num_methods)
 {
     IUnknownVtbl *ret;
 
@@ -296,7 +289,7 @@ static IUnknownVtbl *get_delegating_vtbl(DWORD num_methods)
     return ret;
 }
 
-static void release_delegating_vtbl(IUnknownVtbl *vtbl)
+void release_delegating_vtbl(IUnknownVtbl *vtbl)
 {
     ref_counted_vtbl *table = (ref_counted_vtbl*)((DWORD *)vtbl - 1);