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dmscript: Remove the extraneous IUnknown from DirectMusicScriptTrack.

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Also lock/unlock the module only on creation/destruction of the object.
This commit is contained in:
Michael Stefaniuc 2014-01-12 22:14:33 +01:00 committed by Alexandre Julliard
parent daf7fb1f2d
commit a5135bdc59
1 changed files with 46 additions and 72 deletions
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118
dlls/dmscript/scripttrack.c
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@ -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;
return IDirectMusicScriptTrack_IUnknown_QueryInterface ((LPUNKNOWN)&track->UnknownVtbl, lpcGUID, ppobj);
DMSCRIPT_LockModule();
hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, riid, ret_iface);
IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
return hr;
}