Michael Stefaniuc : dmstyle: Remove the extraneous IUnknown from DMMuteTrack.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Jun 30 10:07:58 CDT 2015
Module: wine
Branch: master
Commit: 43c9f3a0bc10e3ac37d29d436f017c6efb5702b0
URL: http://source.winehq.org/git/wine.git/?a=commit;h=43c9f3a0bc10e3ac37d29d436f017c6efb5702b0
Author: Michael Stefaniuc <mstefani at redhat.de>
Date: Tue Jun 30 09:22:51 2015 +0200
dmstyle: Remove the extraneous IUnknown from DMMuteTrack.
Also lock/unlock the module only on creation/destruction of the object.
---
dlls/dmstyle/mutetrack.c | 127 +++++++++++++++++++----------------------------
1 file changed, 50 insertions(+), 77 deletions(-)
diff --git a/dlls/dmstyle/mutetrack.c b/dlls/dmstyle/mutetrack.c
index 58b11f2..89e13ca 100644
--- a/dlls/dmstyle/mutetrack.c
+++ b/dlls/dmstyle/mutetrack.c
@@ -21,76 +21,16 @@
WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
-static ULONG WINAPI IDirectMusicMuteTrack_IUnknown_AddRef (LPUNKNOWN iface);
-static ULONG WINAPI IDirectMusicMuteTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface);
-
/*****************************************************************************
* IDirectMusicMuteTrack implementation
*/
typedef struct IDirectMusicMuteTrack {
- const IUnknownVtbl *UnknownVtbl;
IDirectMusicTrack8 IDirectMusicTrack8_iface;
const IPersistStreamVtbl *PersistStreamVtbl;
LONG ref;
DMUS_OBJECTDESC *pDesc;
} IDirectMusicMuteTrack;
-/* IDirectMusicMuteTrack IUnknown part: */
-static HRESULT WINAPI IDirectMusicMuteTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
- ICOM_THIS_MULTI(IDirectMusicMuteTrack, UnknownVtbl, iface);
- TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
-
- if (IsEqualIID (riid, &IID_IUnknown)) {
- *ppobj = &This->UnknownVtbl;
- IDirectMusicMuteTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
- return S_OK;
- } else if (IsEqualIID (riid, &IID_IDirectMusicTrack)
- || IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
- *ppobj = &This->IDirectMusicTrack8_iface;
- IDirectMusicTrack8_AddRef (&This->IDirectMusicTrack8_iface);
- return S_OK;
- } else if (IsEqualIID (riid, &IID_IPersistStream)) {
- *ppobj = &This->PersistStreamVtbl;
- IDirectMusicMuteTrack_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
- return S_OK;
- }
-
- WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI IDirectMusicMuteTrack_IUnknown_AddRef (LPUNKNOWN iface) {
- ICOM_THIS_MULTI(IDirectMusicMuteTrack, UnknownVtbl, iface);
- ULONG ref = InterlockedIncrement(&This->ref);
-
- TRACE("(%p): AddRef from %d\n", This, ref - 1);
-
- DMSTYLE_LockModule();
-
- return ref;
-}
-
-static ULONG WINAPI IDirectMusicMuteTrack_IUnknown_Release (LPUNKNOWN iface) {
- ICOM_THIS_MULTI(IDirectMusicMuteTrack, UnknownVtbl, iface);
- ULONG ref = InterlockedDecrement(&This->ref);
-
- TRACE("(%p): ReleaseRef to %d\n", This, ref);
-
- if (ref == 0) {
- HeapFree(GetProcessHeap(), 0, This);
- }
-
- DMSTYLE_UnlockModule();
-
- return ref;
-}
-
-static const IUnknownVtbl DirectMusicMuteTrack_Unknown_Vtbl = {
- IDirectMusicMuteTrack_IUnknown_QueryInterface,
- IDirectMusicMuteTrack_IUnknown_AddRef,
- IDirectMusicMuteTrack_IUnknown_Release
-};
-
/* IDirectMusicMuteTrack IDirectMusicTrack8 part: */
static inline IDirectMusicMuteTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
{
@@ -98,22 +38,51 @@ static inline IDirectMusicMuteTrack *impl_from_IDirectMusicTrack8(IDirectMusicTr
}
static HRESULT WINAPI IDirectMusicTrack8Impl_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
- void **ppobj)
+ void **ret_iface)
{
IDirectMusicMuteTrack *This = impl_from_IDirectMusicTrack8(iface);
- return IDirectMusicMuteTrack_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)
{
IDirectMusicMuteTrack *This = impl_from_IDirectMusicTrack8(iface);
- return IDirectMusicMuteTrack_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)
{
IDirectMusicMuteTrack *This = impl_from_IDirectMusicTrack8(iface);
- return IDirectMusicMuteTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
+ LONG ref = InterlockedDecrement(&This->ref);
+
+ TRACE("(%p) ref=%d\n", This, ref);
+
+ if (!ref) {
+ HeapFree(GetProcessHeap(), 0, This);
+ DMSTYLE_UnlockModule();
+ }
+
+ return ref;
}
static HRESULT WINAPI IDirectMusicTrack8Impl_Init(IDirectMusicTrack8 *iface,
@@ -281,17 +250,17 @@ static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
/* IDirectMusicMuteTrack IPersistStream part: */
static HRESULT WINAPI IDirectMusicMuteTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS_MULTI(IDirectMusicMuteTrack, PersistStreamVtbl, iface);
- return IDirectMusicMuteTrack_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
+ return IDirectMusicTrack8_QueryInterface(&This->IDirectMusicTrack8_iface, riid, ppobj);
}
static ULONG WINAPI IDirectMusicMuteTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
ICOM_THIS_MULTI(IDirectMusicMuteTrack, PersistStreamVtbl, iface);
- return IDirectMusicMuteTrack_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
+ return IDirectMusicTrack8_AddRef(&This->IDirectMusicTrack8_iface);
}
static ULONG WINAPI IDirectMusicMuteTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
ICOM_THIS_MULTI(IDirectMusicMuteTrack, PersistStreamVtbl, iface);
- return IDirectMusicMuteTrack_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
+ return IDirectMusicTrack8_Release(&This->IDirectMusicTrack8_iface);
}
static HRESULT WINAPI IDirectMusicMuteTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
@@ -329,21 +298,25 @@ static const IPersistStreamVtbl DirectMusicMuteTrack_PersistStream_Vtbl = {
/* for ClassFactory */
HRESULT WINAPI create_dmmutetrack(REFIID lpcGUID, void **ppobj)
{
- IDirectMusicMuteTrack* track;
-
- track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicMuteTrack));
- if (NULL == track) {
- *ppobj = NULL;
- return E_OUTOFMEMORY;
- }
- track->UnknownVtbl = &DirectMusicMuteTrack_Unknown_Vtbl;
+ IDirectMusicMuteTrack *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 = &DirectMusicMuteTrack_PersistStream_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_DirectMusicMuteTrack;
- track->ref = 0; /* will be inited by QueryInterface */
+ track->ref = 1;
+
+ DMSTYLE_LockModule();
+ hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
+ IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
- return IDirectMusicMuteTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
+ return hr;
}
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