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quartz: Use an iface instead of a vtbl pointer in IEnumFiltersImpl.

This commit is contained in:
Michael Stefaniuc 2010-12-08 22:53:33 +01:00 committed by Alexandre Julliard
parent 320d8d2a52
commit 70f1c34300
1 changed files with 14 additions and 9 deletions
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23
dlls/quartz/enumfilters.c
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@ -26,7 +26,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(quartz);
typedef struct IEnumFiltersImpl
{
const IEnumFiltersVtbl * lpVtbl;
IEnumFilters IEnumFilters_iface;
LONG refCount;
IBaseFilter ** ppFilters;
int nFilters;
@ -35,6 +35,11 @@ typedef struct IEnumFiltersImpl
static const struct IEnumFiltersVtbl IEnumFiltersImpl_Vtbl;
static inline IEnumFiltersImpl *impl_from_IEnumFilters(IEnumFilters *iface)
{
return CONTAINING_RECORD(iface, IEnumFiltersImpl, IEnumFilters_iface);
}
HRESULT IEnumFiltersImpl_Construct(IBaseFilter ** ppFilters, ULONG nFilters, IEnumFilters ** ppEnum)
{
/* Note: The incoming IBaseFilter interfaces are not AddRef'd here as in Windows,
@ -50,7 +55,7 @@ HRESULT IEnumFiltersImpl_Construct(IBaseFilter ** ppFilters, ULONG nFilters, IEn
return E_OUTOFMEMORY;
}
pEnumFilters->lpVtbl = &IEnumFiltersImpl_Vtbl;
pEnumFilters->IEnumFilters_iface.lpVtbl = &IEnumFiltersImpl_Vtbl;
pEnumFilters->refCount = 1;
pEnumFilters->uIndex = 0;
pEnumFilters->nFilters = nFilters;
@ -63,7 +68,7 @@ HRESULT IEnumFiltersImpl_Construct(IBaseFilter ** ppFilters, ULONG nFilters, IEn
memcpy(pEnumFilters->ppFilters, ppFilters, nFilters * sizeof(IBaseFilter*));
*ppEnum = (IEnumFilters *)(&pEnumFilters->lpVtbl);
*ppEnum = &pEnumFilters->IEnumFilters_iface;
return S_OK;
}
@ -91,7 +96,7 @@ static HRESULT WINAPI IEnumFiltersImpl_QueryInterface(IEnumFilters * iface, REFI
static ULONG WINAPI IEnumFiltersImpl_AddRef(IEnumFilters * iface)
{
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
ULONG refCount = InterlockedIncrement(&This->refCount);
TRACE("(%p)->()\n", iface);
@ -101,7 +106,7 @@ static ULONG WINAPI IEnumFiltersImpl_AddRef(IEnumFilters * iface)
static ULONG WINAPI IEnumFiltersImpl_Release(IEnumFilters * iface)
{
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
ULONG refCount = InterlockedDecrement(&This->refCount);
TRACE("(%p)->()\n", iface);
@ -120,7 +125,7 @@ static HRESULT WINAPI IEnumFiltersImpl_Next(IEnumFilters * iface, ULONG cFilters
{
ULONG cFetched;
ULONG i;
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
cFetched = min(This->nFilters, This->uIndex + cFilters) - This->uIndex;
@ -147,7 +152,7 @@ static HRESULT WINAPI IEnumFiltersImpl_Next(IEnumFilters * iface, ULONG cFilters
static HRESULT WINAPI IEnumFiltersImpl_Skip(IEnumFilters * iface, ULONG cFilters)
{
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
TRACE("(%p)->(%u)\n", iface, cFilters);
@ -161,7 +166,7 @@ static HRESULT WINAPI IEnumFiltersImpl_Skip(IEnumFilters * iface, ULONG cFilters
static HRESULT WINAPI IEnumFiltersImpl_Reset(IEnumFilters * iface)
{
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
TRACE("(%p)->()\n", iface);
@ -172,7 +177,7 @@ static HRESULT WINAPI IEnumFiltersImpl_Reset(IEnumFilters * iface)
static HRESULT WINAPI IEnumFiltersImpl_Clone(IEnumFilters * iface, IEnumFilters ** ppEnum)
{
HRESULT hr;
IEnumFiltersImpl *This = (IEnumFiltersImpl *)iface;
IEnumFiltersImpl *This = impl_from_IEnumFilters(iface);
TRACE("(%p)->(%p)\n", iface, ppEnum);