Michael Stefaniuc : dmscript: Remove the extraneous IUnknown from DirectMusicScriptTrack.
Module: wine Branch: master Commit: a5135bdc59c1dcb5d6ffd57a4dbecc9fd44dc077 URL: http://source.winehq.org/git/wine.git/?a=commit;h=a5135bdc59c1dcb5d6ffd57a4d...
Author: Michael Stefaniuc mstefani@redhat.de Date: Sun Jan 12 22:14:33 2014 +0100
dmscript: Remove the extraneous IUnknown from DirectMusicScriptTrack.
Also lock/unlock the module only on creation/destruction of the object.
---
dlls/dmscript/scripttrack.c | 118 +++++++++++++++++-------------------------- 1 file changed, 46 insertions(+), 72 deletions(-)
diff --git a/dlls/dmscript/scripttrack.c b/dlls/dmscript/scripttrack.c index 63ab577..86e5521 100644 --- a/dlls/dmscript/scripttrack.c +++ b/dlls/dmscript/scripttrack.c @@ -26,15 +26,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(dmscript); */
typedef struct DirectMusicScriptTrack { - const IUnknownVtbl *UnknownVtbl; IDirectMusicTrack8 IDirectMusicTrack8_iface; IPersistStream IPersistStream_iface; LONG ref; LPDMUS_OBJECTDESC pDesc; } DirectMusicScriptTrack;
-typedef struct DirectMusicScriptTrack IDirectMusicScriptTrack; - static inline DirectMusicScriptTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface) { return CONTAINING_RECORD(iface, DirectMusicScriptTrack, IDirectMusicTrack8_iface); @@ -45,80 +42,53 @@ static inline DirectMusicScriptTrack *impl_from_IPersistStream(IPersistStream *i return CONTAINING_RECORD(iface, DirectMusicScriptTrack, IPersistStream_iface); }
-/* IDirectMusicScriptTrack IUnknown part: */ -static HRESULT WINAPI IDirectMusicScriptTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { - ICOM_THIS_MULTI(IDirectMusicScriptTrack, UnknownVtbl, iface); - - TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); - if (IsEqualIID (riid, &IID_IUnknown)) { - *ppobj = &This->UnknownVtbl; - IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); - return S_OK; - } else if (IsEqualIID (riid, &IID_IDirectMusicTrack) - || IsEqualIID (riid, &IID_IDirectMusicTrack8)) { - *ppobj = &This->IDirectMusicTrack8_iface; - IDirectMusicTrack_AddRef(&This->IDirectMusicTrack8_iface); - return S_OK; - } else if (IsEqualIID (riid, &IID_IPersistStream)) { - *ppobj = &This->IPersistStream_iface; - IPersistStream_AddRef(&This->IPersistStream_iface); - return S_OK; - } - - WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); - return E_NOINTERFACE; -} - -static ULONG WINAPI IDirectMusicScriptTrack_IUnknown_AddRef (LPUNKNOWN iface) { - ICOM_THIS_MULTI(IDirectMusicScriptTrack, UnknownVtbl, iface); - ULONG ref = InterlockedIncrement(&This->ref); - - TRACE("(%p): AddRef from %d\n", This, ref - 1); - - DMSCRIPT_LockModule(); - - return ref; -} - -static ULONG WINAPI IDirectMusicScriptTrack_IUnknown_Release (LPUNKNOWN iface) { - ICOM_THIS_MULTI(IDirectMusicScriptTrack, UnknownVtbl, iface); - ULONG ref = InterlockedDecrement(&This->ref); - - TRACE("(%p): ReleaseRef to %d\n", This, ref); - - if (ref == 0) { - HeapFree(GetProcessHeap(), 0, This); - } - - DMSCRIPT_UnlockModule(); - - return ref; -} - -static const IUnknownVtbl DirectMusicScriptTrack_Unknown_Vtbl = { - IDirectMusicScriptTrack_IUnknown_QueryInterface, - IDirectMusicScriptTrack_IUnknown_AddRef, - IDirectMusicScriptTrack_IUnknown_Release -}; - -/* IDirectMusicScriptTrack IDirectMusicTrack8 part: */ +/* DirectMusicScriptTrack IDirectMusicTrack8 part: */ static HRESULT WINAPI IDirectMusicTrack8Impl_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid, void **ret_iface) { DirectMusicScriptTrack *This = impl_from_IDirectMusicTrack8(iface); - return IDirectMusicScriptTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ret_iface); + + TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface); + + *ret_iface = NULL; + + if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) || + IsEqualIID(riid, &IID_IDirectMusicTrack8)) + *ret_iface = iface; + else if (IsEqualIID(riid, &IID_IPersistStream)) + *ret_iface = &This->IPersistStream_iface; + else { + WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface); + return E_NOINTERFACE; + } + + IUnknown_AddRef((IUnknown*)*ret_iface); + return S_OK; }
static ULONG WINAPI IDirectMusicTrack8Impl_AddRef(IDirectMusicTrack8 *iface) { DirectMusicScriptTrack *This = impl_from_IDirectMusicTrack8(iface); - return IDirectMusicScriptTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); + LONG ref = InterlockedIncrement(&This->ref); + + TRACE("(%p) ref=%d\n", This, ref); + + return ref; }
static ULONG WINAPI IDirectMusicTrack8Impl_Release(IDirectMusicTrack8 *iface) { DirectMusicScriptTrack *This = impl_from_IDirectMusicTrack8(iface); - return IDirectMusicScriptTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); + LONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p) ref=%d\n", This, ref); + + if (!ref) { + HeapFree(GetProcessHeap(), 0, This); + DMSCRIPT_UnlockModule(); + } + + return ref; }
static HRESULT WINAPI IDirectMusicTrack8Impl_Init(IDirectMusicTrack8 *iface, @@ -274,22 +244,22 @@ static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
/* IDirectMusicScriptTrack IPersistStream part: */ static HRESULT WINAPI IPersistStreamImpl_QueryInterface(IPersistStream *iface, REFIID riid, - void **ppobj) + void **ret_iface) { DirectMusicScriptTrack *This = impl_from_IPersistStream(iface); - return IDirectMusicScriptTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); + return IDirectMusicTrack8_QueryInterface(&This->IDirectMusicTrack8_iface, riid, ret_iface); }
static ULONG WINAPI IPersistStreamImpl_AddRef(IPersistStream *iface) { DirectMusicScriptTrack *This = impl_from_IPersistStream(iface); - return IDirectMusicScriptTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); + return IDirectMusicTrack8_AddRef(&This->IDirectMusicTrack8_iface); }
static ULONG WINAPI IPersistStreamImpl_Release(IPersistStream *iface) { DirectMusicScriptTrack *This = impl_from_IPersistStream(iface); - return IDirectMusicScriptTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); + return IDirectMusicTrack8_Release(&This->IDirectMusicTrack8_iface); }
static HRESULT WINAPI IPersistStreamImpl_GetClassID(IPersistStream *iface, CLSID *pClassID) @@ -331,12 +301,13 @@ static const IPersistStreamVtbl persist_vtbl = { };
/* for ClassFactory */ -HRESULT WINAPI DMUSIC_CreateDirectMusicScriptTrack(LPCGUID lpcGUID, void **ppobj, +HRESULT WINAPI DMUSIC_CreateDirectMusicScriptTrack(REFIID riid, void **ret_iface, IUnknown *pUnkOuter) { DirectMusicScriptTrack *track; + HRESULT hr;
- *ppobj = NULL; + *ret_iface = NULL;
if (pUnkOuter) return CLASS_E_NOAGGREGATION; @@ -345,14 +316,17 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicScriptTrack(LPCGUID lpcGUID, void **ppobj if (!track) return E_OUTOFMEMORY;
- track->UnknownVtbl = &DirectMusicScriptTrack_Unknown_Vtbl; track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl; track->IPersistStream_iface.lpVtbl = &persist_vtbl; track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC)); DM_STRUCT_INIT(track->pDesc); track->pDesc->dwValidData |= DMUS_OBJ_CLASS; track->pDesc->guidClass = CLSID_DirectMusicScriptTrack; - track->ref = 0; /* will be inited by QueryInterface */ + track->ref = 1; + + DMSCRIPT_LockModule(); + hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, riid, ret_iface); + IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
- return IDirectMusicScriptTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj); + return hr; }
-
Alexandre Julliard