Module: wine Branch: master Commit: 696168cc00fbeefad12adf69a80da51266fcd2ec URL: http://source.winehq.org/git/wine.git/?a=commit;h=696168cc00fbeefad12adf69a8...
Author: Michael Stefaniuc mstefani@redhat.de Date: Fri Jul 3 10:13:13 2015 +0200
dmime: Remove the extraneous IUnknown from DMLyricsTrack.
Also lock/unlock the module only on creation/destruction of the object.
---
dlls/dmime/lyricstrack.c | 125 +++++++++++++++++++---------------------------- 1 file changed, 51 insertions(+), 74 deletions(-)
diff --git a/dlls/dmime/lyricstrack.c b/dlls/dmime/lyricstrack.c index a2d82d6..3bdbea4 100644 --- a/dlls/dmime/lyricstrack.c +++ b/dlls/dmime/lyricstrack.c @@ -25,68 +25,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(dmime); * IDirectMusicLyricsTrack implementation */ typedef struct IDirectMusicLyricsTrack { - const IUnknownVtbl *UnknownVtbl; IDirectMusicTrack8 IDirectMusicTrack8_iface; const IPersistStreamVtbl *PersistStreamVtbl; LONG ref; DMUS_OBJECTDESC *pDesc; } IDirectMusicLyricsTrack;
-/* IDirectMusicLyricsTrack IUnknown part: */ -static HRESULT WINAPI IDirectMusicLyricsTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { - ICOM_THIS_MULTI(IDirectMusicLyricsTrack, UnknownVtbl, iface); - TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); - - if (IsEqualIID (riid, &IID_IUnknown)) { - *ppobj = &This->UnknownVtbl; - IUnknown_AddRef (iface); - return S_OK; - } else if (IsEqualIID (riid, &IID_IDirectMusicTrack) - || IsEqualIID (riid, &IID_IDirectMusicTrack8)) { - *ppobj = &This->IDirectMusicTrack8_iface; - IUnknown_AddRef (iface); - return S_OK; - } else if (IsEqualIID (riid, &IID_IPersistStream)) { - *ppobj = &This->PersistStreamVtbl; - IUnknown_AddRef (iface); - return S_OK; - } - - WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); - return E_NOINTERFACE; -} - -static ULONG WINAPI IDirectMusicLyricsTrack_IUnknown_AddRef (LPUNKNOWN iface) { - ICOM_THIS_MULTI(IDirectMusicLyricsTrack, UnknownVtbl, iface); - ULONG ref = InterlockedIncrement(&This->ref); - - TRACE("(%p): AddRef from %d\n", This, ref - 1); - - DMIME_LockModule(); - - return ref; -} - -static ULONG WINAPI IDirectMusicLyricsTrack_IUnknown_Release (LPUNKNOWN iface) { - ICOM_THIS_MULTI(IDirectMusicLyricsTrack, UnknownVtbl, iface); - ULONG ref = InterlockedDecrement(&This->ref); - TRACE("(%p): ReleaseRef to %d\n", This, ref); - - if (ref == 0) { - HeapFree(GetProcessHeap(), 0, This); - } - - DMIME_UnlockModule(); - - return ref; -} - -static const IUnknownVtbl DirectMusicLyricsTrack_Unknown_Vtbl = { - IDirectMusicLyricsTrack_IUnknown_QueryInterface, - IDirectMusicLyricsTrack_IUnknown_AddRef, - IDirectMusicLyricsTrack_IUnknown_Release -}; - /* IDirectMusicLyricsTrack IDirectMusicTrack8 part: */ static inline IDirectMusicLyricsTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface) { @@ -94,22 +38,51 @@ static inline IDirectMusicLyricsTrack *impl_from_IDirectMusicTrack8(IDirectMusic }
static HRESULT WINAPI IDirectMusicTrack8Impl_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid, - void **ppobj) + void **ret_iface) { IDirectMusicLyricsTrack *This = impl_from_IDirectMusicTrack8(iface); - return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); + + 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->PersistStreamVtbl; + 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) { IDirectMusicLyricsTrack *This = impl_from_IDirectMusicTrack8(iface); - return 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) { IDirectMusicLyricsTrack *This = impl_from_IDirectMusicTrack8(iface); - return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); + LONG ref = InterlockedDecrement(&This->ref); + + TRACE("(%p) ref=%d\n", This, ref); + + if (!ref) { + HeapFree(GetProcessHeap(), 0, This); + DMIME_UnlockModule(); + } + + return ref; }
static HRESULT WINAPI IDirectMusicTrack8Impl_Init(IDirectMusicTrack8 *iface, @@ -270,17 +243,17 @@ static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = { /* IDirectMusicLyricsTrack IPersistStream part: */ static HRESULT WINAPI IDirectMusicLyricsTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicLyricsTrack, PersistStreamVtbl, iface); - return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); + return IDirectMusicTrack8_QueryInterface(&This->IDirectMusicTrack8_iface, riid, ppobj); }
static ULONG WINAPI IDirectMusicLyricsTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicLyricsTrack, PersistStreamVtbl, iface); - return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); + return IDirectMusicTrack8_AddRef(&This->IDirectMusicTrack8_iface); }
static ULONG WINAPI IDirectMusicLyricsTrack_IPersistStream_Release (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicLyricsTrack, PersistStreamVtbl, iface); - return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); + return IDirectMusicTrack8_Release(&This->IDirectMusicTrack8_iface); }
static HRESULT WINAPI IDirectMusicLyricsTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { @@ -318,21 +291,25 @@ static const IPersistStreamVtbl DirectMusicLyricsTrack_PersistStream_Vtbl = { /* for ClassFactory */ HRESULT WINAPI create_dmlyricstrack(REFIID lpcGUID, void **ppobj) { - IDirectMusicLyricsTrack* track; - - track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLyricsTrack)); - if (NULL == track) { - *ppobj = NULL; - return E_OUTOFMEMORY; - } - track->UnknownVtbl = &DirectMusicLyricsTrack_Unknown_Vtbl; + IDirectMusicLyricsTrack *track; + HRESULT hr; + + track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track)); + if (!track) { + *ppobj = NULL; + return E_OUTOFMEMORY; + } track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl; track->PersistStreamVtbl = &DirectMusicLyricsTrack_PersistStream_Vtbl; track->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC)); DM_STRUCT_INIT(track->pDesc); track->pDesc->dwValidData |= DMUS_OBJ_CLASS; memcpy (&track->pDesc->guidClass, &CLSID_DirectMusicLyricsTrack, sizeof (CLSID)); - track->ref = 0; /* will be inited by QueryInterface */ - - return IDirectMusicLyricsTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj); + track->ref = 1; + + DMIME_LockModule(); + hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj); + IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface); + + return hr; }