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dmime: Remove the extraneous IUnknown from DMTimeSigTrack. 

Also lock/unlock the module only on creation/destruction of the object.
This commit is contained in:
Michael Stefaniuc 2015-07-02 11:52:54 +02:00 committed by Alexandre Julliard
parent dd1dc8cc81
commit ad81735d05
1 changed files with 49 additions and 72 deletions
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121
dlls/dmime/timesigtrack.c
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@ -25,67 +25,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(dmime);
* IDirectMusicTimeSigTrack implementation
*/
typedef struct IDirectMusicTimeSigTrack {
const IUnknownVtbl *UnknownVtbl;
IDirectMusicTrack IDirectMusicTrack_iface;
const IPersistStreamVtbl *PersistStreamVtbl;
LONG ref;
DMUS_OBJECTDESC *pDesc;
} IDirectMusicTimeSigTrack;
/* IDirectMusicTimeSigTrack IUnknown part: */
static HRESULT WINAPI IDirectMusicTimeSigTrack_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, 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)) {
*ppobj = &This->IDirectMusicTrack_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 IDirectMusicTimeSigTrack_IUnknown_AddRef (LPUNKNOWN iface) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, UnknownVtbl, iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p): AddRef from %d\n", This, ref - 1);
DMIME_LockModule();
return ref;
}
static ULONG WINAPI IDirectMusicTimeSigTrack_IUnknown_Release (LPUNKNOWN iface) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, 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 DirectMusicTimeSigTrack_Unknown_Vtbl = {
IDirectMusicTimeSigTrack_IUnknown_QueryInterface,
IDirectMusicTimeSigTrack_IUnknown_AddRef,
IDirectMusicTimeSigTrack_IUnknown_Release
};
/* IDirectMusicTimeSigTrack IDirectMusicTrack8 part: */
static inline IDirectMusicTimeSigTrack *impl_from_IDirectMusicTrack(IDirectMusicTrack *iface)
{
@ -93,22 +38,50 @@ static inline IDirectMusicTimeSigTrack *impl_from_IDirectMusicTrack(IDirectMusic
}
static HRESULT WINAPI IDirectMusicTrackImpl_QueryInterface(IDirectMusicTrack *iface, REFIID riid,
void **ppobj)
void **ret_iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(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))
*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 IDirectMusicTrackImpl_AddRef(IDirectMusicTrack *iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(iface);
return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicTrackImpl_Release(IDirectMusicTrack *iface)
{
IDirectMusicTimeSigTrack *This = impl_from_IDirectMusicTrack(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 IDirectMusicTrackImpl_Init(IDirectMusicTrack *iface,
@ -219,17 +192,17 @@ static const IDirectMusicTrackVtbl dmtack_vtbl = {
/* IDirectMusicTimeSigTrack IPersistStream part: */
static HRESULT WINAPI IDirectMusicTimeSigTrack_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, PersistStreamVtbl, iface);
return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
return IDirectMusicTrack_QueryInterface(&This->IDirectMusicTrack_iface, riid, ppobj);
}
static ULONG WINAPI IDirectMusicTimeSigTrack_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, PersistStreamVtbl, iface);
return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
return IDirectMusicTrack_AddRef(&This->IDirectMusicTrack_iface);
}
static ULONG WINAPI IDirectMusicTimeSigTrack_IPersistStream_Release (LPPERSISTSTREAM iface) {
ICOM_THIS_MULTI(IDirectMusicTimeSigTrack, PersistStreamVtbl, iface);
return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
return IDirectMusicTrack_Release(&This->IDirectMusicTrack_iface);
}
static HRESULT WINAPI IDirectMusicTimeSigTrack_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
@ -267,21 +240,25 @@ static const IPersistStreamVtbl DirectMusicTimeSigTrack_PersistStream_Vtbl = {
/* for ClassFactory */
HRESULT WINAPI create_dmtimesigtrack(REFIID lpcGUID, void **ppobj)
{
IDirectMusicTimeSigTrack* track;
track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicTimeSigTrack));
if (NULL == track) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
track->UnknownVtbl = &DirectMusicTimeSigTrack_Unknown_Vtbl;
IDirectMusicTimeSigTrack *track;
HRESULT hr;
track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
if (!track) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
track->IDirectMusicTrack_iface.lpVtbl = &dmtack_vtbl;
track->PersistStreamVtbl = &DirectMusicTimeSigTrack_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_DirectMusicTimeSigTrack;
track->ref = 0; /* will be inited by QueryInterface */
track->ref = 1;
return IDirectMusicTimeSigTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
DMIME_LockModule();
hr = IDirectMusicTrack_QueryInterface(&track->IDirectMusicTrack_iface, lpcGUID, ppobj);
IDirectMusicTrack_Release(&track->IDirectMusicTrack_iface);
return hr;
}