dlls/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 /* At process attach */
  29 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  30 {
  31   TRACE("%p,%lx,%p\n", hInstDLL, fdwReason, lpvReserved);
  32   if (fdwReason == DLL_PROCESS_ATTACH) {
  33     DisableThreadLibraryCalls(hInstDLL);
  34   }
  35   return TRUE;
  36 }
  37
  38 /*******************************************************************************
  39  * DXDiag ClassFactory
  40  */
  41 typedef struct {
  42   /* IUnknown fields */
  43   IClassFactoryVtbl *lpVtbl;
  44   DWORD      ref;
  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   ICOM_THIS(IClassFactoryImpl,iface);
  51
  52   FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
  53   return E_NOINTERFACE;
  54 }
  55
  56 static ULONG WINAPI DXDiagCF_AddRef(LPCLASSFACTORY iface) {
  57   ICOM_THIS(IClassFactoryImpl,iface);
  58   return ++(This->ref);
  59 }
  60
  61 static ULONG WINAPI DXDiagCF_Release(LPCLASSFACTORY iface) {
  62   ICOM_THIS(IClassFactoryImpl,iface);
  63   /* static class, won't be  freed */
  64   return --(This->ref);
  65 }
  66
  67 static HRESULT WINAPI DXDiagCF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj) {
  68   ICOM_THIS(IClassFactoryImpl,iface);
  69
  70   TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  71   return This->pfnCreateInstanceFactory(iface, pOuter, riid, ppobj);
  72 }
  73
  74 static HRESULT WINAPI DXDiagCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  75   ICOM_THIS(IClassFactoryImpl,iface);
  76   FIXME("(%p)->(%d),stub!\n",This,dolock);
  77   return S_OK;
  78 }
  79
  80 static IClassFactoryVtbl DXDiagCF_Vtbl = {
  81   DXDiagCF_QueryInterface,
  82   DXDiagCF_AddRef,
  83   DXDiagCF_Release,
  84   DXDiagCF_CreateInstance,
  85   DXDiagCF_LockServer
  86 };
  87
  88 static IClassFactoryImpl DXDiag_CFS[] = {
  89   { &DXDiagCF_Vtbl, 1, &CLSID_DxDiagProvider, DXDiag_CreateDXDiagProvider },
  90   { NULL, 0, NULL, NULL }
  91 };
  92
  93 /***********************************************************************
  94  *             DllCanUnloadNow (DXDIAGN.@)
  95  */
  96 HRESULT WINAPI DllCanUnloadNow(void)
  97 {
  98     return S_FALSE;
  99 }
 100
 101 /***********************************************************************
 102  *              DllGetClassObject (DXDIAGN.@)
 103  */
 104 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 105 {
 106     int i = 0;
 107
 108     TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 109     while (NULL != DXDiag_CFS[i].rclsid) {
 110       if (IsEqualGUID(rclsid, DXDiag_CFS[i].rclsid)) {
 111               DXDiagCF_AddRef((IClassFactory*) &DXDiag_CFS[i]);
 112               *ppv = &DXDiag_CFS[i];
 113               return S_OK;
 114       }
 115       ++i;
 116     }
 117
 118     FIXME("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 119     return CLASS_E_CLASSNOTAVAILABLE;
 120 }