2 * IDxDiagProvider Implementation
4 * Copyright 2004 Raphael Junqueira
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "dxdiag_private.h"
24 #include "wine/debug.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag
);
28 /* IDxDiagProvider IUnknown parts follow: */
29 HRESULT WINAPI
IDxDiagProviderImpl_QueryInterface(PDXDIAGPROVIDER iface
, REFIID riid
, LPVOID
*ppobj
)
31 ICOM_THIS(IDxDiagProviderImpl
,iface
);
33 if (IsEqualGUID(riid
, &IID_IUnknown
)
34 || IsEqualGUID(riid
, &IID_IDxDiagProvider
)) {
35 IDxDiagProviderImpl_AddRef(iface
);
40 WARN("(%p)->(%s,%p),not found\n",This
,debugstr_guid(riid
),ppobj
);
44 ULONG WINAPI
IDxDiagProviderImpl_AddRef(PDXDIAGPROVIDER iface
) {
45 ICOM_THIS(IDxDiagProviderImpl
,iface
);
46 TRACE("(%p) : AddRef from %ld\n", This
, This
->ref
);
50 ULONG WINAPI
IDxDiagProviderImpl_Release(PDXDIAGPROVIDER iface
) {
51 ICOM_THIS(IDxDiagProviderImpl
,iface
);
52 ULONG ref
= --This
->ref
;
53 TRACE("(%p) : ReleaseRef to %ld\n", This
, This
->ref
);
55 HeapFree(GetProcessHeap(), 0, This
);
60 /* IDxDiagProvider Interface follow: */
61 HRESULT WINAPI
IDxDiagProviderImpl_Initialize(PDXDIAGPROVIDER iface
, DXDIAG_INIT_PARAMS
* pParams
) {
62 ICOM_THIS(IDxDiagProviderImpl
, iface
);
63 TRACE("(%p,%p)\n", iface
, pParams
);
65 if (NULL
== pParams
) {
68 if (pParams
->dwSize
!= sizeof(DXDIAG_INIT_PARAMS
)) {
73 memcpy(&This
->params
, pParams
, pParams
->dwSize
);
77 HRESULT WINAPI
IDxDiagProviderImpl_GetRootContainer(PDXDIAGPROVIDER iface
, IDxDiagContainer
** ppInstance
) {
79 ICOM_THIS(IDxDiagProviderImpl
, iface
);
80 TRACE("(%p,%p)\n", iface
, ppInstance
);
82 if (NULL
== ppInstance
) {
85 if (FALSE
== This
->init
) {
86 return E_INVALIDARG
; /* should be E_CO_UNINITIALIZED */
88 if (NULL
== This
->pRootContainer
) {
89 hr
= DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer
, (void**) &This
->pRootContainer
);
94 return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER
)This
->pRootContainer
, &IID_IDxDiagContainer
, (void**) ppInstance
);
97 ICOM_VTABLE(IDxDiagProvider
) DxDiagProvider_Vtbl
=
99 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
100 IDxDiagProviderImpl_QueryInterface
,
101 IDxDiagProviderImpl_AddRef
,
102 IDxDiagProviderImpl_Release
,
103 IDxDiagProviderImpl_Initialize
,
104 IDxDiagProviderImpl_GetRootContainer
107 HRESULT
DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface
, LPUNKNOWN punkOuter
, REFIID riid
, LPVOID
*ppobj
) {
108 IDxDiagProviderImpl
* provider
;
110 TRACE("(%p, %s, %p)\n", punkOuter
, debugstr_guid(riid
), ppobj
);
112 provider
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(IDxDiagProviderImpl
));
113 if (NULL
== provider
) {
115 return E_OUTOFMEMORY
;
117 provider
->lpVtbl
= &DxDiagProvider_Vtbl
;
118 provider
->ref
= 0; /* will be inited with QueryInterface */
119 return IDxDiagProviderImpl_QueryInterface ((PDXDIAGPROVIDER
)provider
, riid
, ppobj
);