120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/*
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* IDxDiagProvider Implementation
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*
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* Copyright 2004 Raphael Junqueira
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "config.h"
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#include "dxdiag_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
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/* IDxDiagProvider IUnknown parts follow: */
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HRESULT WINAPI IDxDiagProviderImpl_QueryInterface(PDXDIAGPROVIDER iface, REFIID riid, LPVOID *ppobj)
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{
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IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IDxDiagProvider)) {
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IDxDiagProviderImpl_AddRef(iface);
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*ppobj = This;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
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return E_NOINTERFACE;
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}
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ULONG WINAPI IDxDiagProviderImpl_AddRef(PDXDIAGPROVIDER iface) {
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IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
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TRACE("(%p) : AddRef from %ld\n", This, This->ref);
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return ++(This->ref);
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}
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ULONG WINAPI IDxDiagProviderImpl_Release(PDXDIAGPROVIDER iface) {
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IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
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ULONG ref = --This->ref;
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TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
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if (ref == 0) {
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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/* IDxDiagProvider Interface follow: */
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HRESULT WINAPI IDxDiagProviderImpl_Initialize(PDXDIAGPROVIDER iface, DXDIAG_INIT_PARAMS* pParams) {
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IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
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TRACE("(%p,%p)\n", iface, pParams);
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if (NULL == pParams) {
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return E_POINTER;
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}
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if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS)) {
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return E_INVALIDARG;
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}
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This->init = TRUE;
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memcpy(&This->params, pParams, pParams->dwSize);
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return S_OK;
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}
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HRESULT WINAPI IDxDiagProviderImpl_GetRootContainer(PDXDIAGPROVIDER iface, IDxDiagContainer** ppInstance) {
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HRESULT hr = S_OK;
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IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
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TRACE("(%p,%p)\n", iface, ppInstance);
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if (NULL == ppInstance) {
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return E_INVALIDARG;
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}
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if (FALSE == This->init) {
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return E_INVALIDARG; /* should be E_CO_UNINITIALIZED */
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}
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if (NULL == This->pRootContainer) {
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hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &This->pRootContainer);
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if (FAILED(hr)) {
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return hr;
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}
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}
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return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)This->pRootContainer, &IID_IDxDiagContainer, (void**) ppInstance);
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}
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IDxDiagProviderVtbl DxDiagProvider_Vtbl =
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{
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IDxDiagProviderImpl_QueryInterface,
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IDxDiagProviderImpl_AddRef,
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IDxDiagProviderImpl_Release,
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IDxDiagProviderImpl_Initialize,
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IDxDiagProviderImpl_GetRootContainer
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};
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HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
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IDxDiagProviderImpl* provider;
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TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
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provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
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if (NULL == provider) {
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*ppobj = NULL;
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return E_OUTOFMEMORY;
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}
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provider->lpVtbl = &DxDiagProvider_Vtbl;
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provider->ref = 0; /* will be inited with QueryInterface */
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return IDxDiagProviderImpl_QueryInterface ((PDXDIAGPROVIDER)provider, riid, ppobj);
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}
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