Michael Stefaniuc : mlang: COM cleanup for the IClassFactory iface.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 34ed785ff0fa1604675e322c151bf3a8b54be29f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=34ed785ff0fa1604675e322c15...

Author: Michael Stefaniuc 
Date:   Mon Aug 20 12:00:03 2012 +0200

mlang: COM cleanup for the IClassFactory iface.

---

dlls/mlang/mlang.c |   41 +++++++++++++++++++++--------------------
 1 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c
index 775a723..e9f48a0 100644
--- a/dlls/mlang/mlang.c
+++ b/dlls/mlang/mlang.c
@@ -1277,12 +1277,16 @@ HRESULT WINAPI Rfc1766ToLcidA(LCID *lcid, LPCSTR rfc1766A)
  * MLANG ClassFactory
  */
 typedef struct {
-    IClassFactory ITF_IClassFactory;
-
+    IClassFactory IClassFactory_iface;
     LONG ref;
     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
 } IClassFactoryImpl;

+static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
+{
+    return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
+}
+
 struct object_creation_info
 {
     const CLSID *clsid;
@@ -1295,35 +1299,32 @@ static const struct object_creation_info object_creation[] =
     { &CLSID_CMultiLanguage, "CLSID_CMultiLanguage", MultiLanguage_create },
 };

-static HRESULT WINAPI
-MLANGCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
+static HRESULT WINAPI MLANGCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
-
     TRACE("%s\n", debugstr_guid(riid) );

if (IsEqualGUID(riid, &IID_IUnknown)
    || IsEqualGUID(riid, &IID_IClassFactory))
     {
    IClassFactory_AddRef(iface);
-	*ppobj = This;
+        *ppobj = iface;
    return S_OK;
     }

-    WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
+    *ppobj = NULL;
+    WARN("(%p)->(%s,%p), not found\n", iface, debugstr_guid(riid), ppobj);
     return E_NOINTERFACE;
 }

-static ULONG WINAPI MLANGCF_AddRef(LPCLASSFACTORY iface)
+static ULONG WINAPI MLANGCF_AddRef(IClassFactory *iface)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
+    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
     return InterlockedIncrement(&This->ref);
 }

-static ULONG WINAPI MLANGCF_Release(LPCLASSFACTORY iface)
+static ULONG WINAPI MLANGCF_Release(IClassFactory *iface)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
-
+    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
     ULONG ref = InterlockedDecrement(&This->ref);

if (ref == 0)
@@ -1335,10 +1336,10 @@ static ULONG WINAPI MLANGCF_Release(LPCLASSFACTORY iface)
     return ref;
 }

-static HRESULT WINAPI MLANGCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
-					  REFIID riid, LPVOID *ppobj)
+static HRESULT WINAPI MLANGCF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
+        REFIID riid, void **ppobj)
 {
-    IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
+    IClassFactoryImpl *This = impl_from_IClassFactory(iface);
     HRESULT hres;
     LPUNKNOWN punk;

@@ -1354,7 +1355,7 @@ static HRESULT WINAPI MLANGCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOu
     return hres;
 }

-static HRESULT WINAPI MLANGCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
+static HRESULT WINAPI MLANGCF_LockServer(IClassFactory *iface, BOOL dolock)
 {
     if (dolock)
         LockModule();
@@ -1404,14 +1405,14 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
     if (factory == NULL) return E_OUTOFMEMORY;

-    factory->ITF_IClassFactory.lpVtbl = &MLANGCF_Vtbl;
+    factory->IClassFactory_iface.lpVtbl = &MLANGCF_Vtbl;
     factory->ref = 1;

factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;

-    *ppv = &(factory->ITF_IClassFactory);
+    *ppv = &factory->IClassFactory_iface;

-    TRACE("(%p) <- %p\n", ppv, &(factory->ITF_IClassFactory) );
+    TRACE("(%p) <- %p\n", ppv, &factory->IClassFactory_iface);

return S_OK;
 }