dxdiagn vendor import
[reactos.git] / reactos / lib / dxdiagn / dxdiag_main.c
1 /*
2 * DXDiag
3 *
4 * Copyright 2004 Raphael Junqueira
5 *
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.
10 *
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.
15 *
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
19 *
20 */
21
22 #include "config.h"
23 #include "dxdiag_private.h"
24 #include "wine/debug.h"
25
26 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
27
28 LONG DXDIAGN_refCount = 0;
29
30 /* At process attach */
31 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
32 {
33 TRACE("%p,%lx,%p\n", hInstDLL, fdwReason, lpvReserved);
34 if (fdwReason == DLL_PROCESS_ATTACH) {
35 DisableThreadLibraryCalls(hInstDLL);
36 }
37 return TRUE;
38 }
39
40 /*******************************************************************************
41 * DXDiag ClassFactory
42 */
43 typedef struct {
44 const IClassFactoryVtbl *lpVtbl;
45 REFCLSID rclsid;
46 HRESULT (*pfnCreateInstanceFactory)(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj);
47 } IClassFactoryImpl;
48
49 static HRESULT WINAPI DXDiagCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
50 FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
51
52 if (ppobj == NULL) return E_POINTER;
53
54 return E_NOINTERFACE;
55 }
56
57 static ULONG WINAPI DXDiagCF_AddRef(LPCLASSFACTORY iface) {
58 DXDIAGN_LockModule();
59
60 return 2; /* non-heap based object */
61 }
62
63 static ULONG WINAPI DXDiagCF_Release(LPCLASSFACTORY iface) {
64 DXDIAGN_UnlockModule();
65
66 return 1; /* non-heap based object */
67 }
68
69 static HRESULT WINAPI DXDiagCF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj) {
70 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
71 TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
72
73 return This->pfnCreateInstanceFactory(iface, pOuter, riid, ppobj);
74 }
75
76 static HRESULT WINAPI DXDiagCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
77 TRACE("(%d)\n", dolock);
78
79 if (dolock)
80 DXDIAGN_LockModule();
81 else
82 DXDIAGN_UnlockModule();
83
84 return S_OK;
85 }
86
87 static const IClassFactoryVtbl DXDiagCF_Vtbl = {
88 DXDiagCF_QueryInterface,
89 DXDiagCF_AddRef,
90 DXDiagCF_Release,
91 DXDiagCF_CreateInstance,
92 DXDiagCF_LockServer
93 };
94
95 static IClassFactoryImpl DXDiag_CFS[] = {
96 { &DXDiagCF_Vtbl, &CLSID_DxDiagProvider, DXDiag_CreateDXDiagProvider },
97 { NULL, NULL, NULL }
98 };
99
100 /***********************************************************************
101 * DllCanUnloadNow (DXDIAGN.@)
102 */
103 HRESULT WINAPI DllCanUnloadNow(void)
104 {
105 return DXDIAGN_refCount != 0 ? S_FALSE : S_OK;
106 }
107
108 /***********************************************************************
109 * DllGetClassObject (DXDIAGN.@)
110 */
111 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
112 {
113 int i = 0;
114
115 TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
116 while (NULL != DXDiag_CFS[i].rclsid) {
117 if (IsEqualGUID(rclsid, DXDiag_CFS[i].rclsid)) {
118 DXDiagCF_AddRef((IClassFactory*) &DXDiag_CFS[i]);
119 *ppv = &DXDiag_CFS[i];
120 return S_OK;
121 }
122 ++i;
123 }
124
125 FIXME("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
126 return CLASS_E_CLASSNOTAVAILABLE;
127 }