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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "objbase.h"
  28 #include "oleauto.h"
  29 #include "oleidl.h"
  30 #include "rpcproxy.h"
  31 #include "initguid.h"
  32 #include "dxdiag_private.h"
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  36
  37 HINSTANCE dxdiagn_instance = 0;
  38
  39 LONG DXDIAGN_refCount = 0;
  40
  41 /* At process attach */
  42 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
  43 {
  44   TRACE("%p,%x,%p\n", hInstDLL, fdwReason, lpvReserved);
  45   if (fdwReason == DLL_PROCESS_ATTACH) {
  46       dxdiagn_instance = hInstDLL;
  47       DisableThreadLibraryCalls(hInstDLL);
  48   }
  49   return TRUE;
  50 }
  51
  52 /*******************************************************************************
  53  * DXDiag ClassFactory
  54  */
  55 typedef struct {
  56   const IClassFactoryVtbl *lpVtbl;
  57   REFCLSID   rclsid;
  58   HRESULT   (*pfnCreateInstanceFactory)(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj);
  59 } IClassFactoryImpl;
  60
  61 static HRESULT WINAPI DXDiagCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
  62   FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
  63
  64   if (ppobj == NULL) return E_POINTER;
  65
  66   return E_NOINTERFACE;
  67 }
  68
  69 static ULONG WINAPI DXDiagCF_AddRef(LPCLASSFACTORY iface) {
  70   DXDIAGN_LockModule();
  71
  72   return 2; /* non-heap based object */
  73 }
  74
  75 static ULONG WINAPI DXDiagCF_Release(LPCLASSFACTORY iface) {
  76   DXDIAGN_UnlockModule();
  77
  78   return 1; /* non-heap based object */
  79 }
  80
  81 static HRESULT WINAPI DXDiagCF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj) {
  82   IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
  83   TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  84
  85   return This->pfnCreateInstanceFactory(iface, pOuter, riid, ppobj);
  86 }
  87
  88 static HRESULT WINAPI DXDiagCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  89   TRACE("(%d)\n", dolock);
  90
  91   if (dolock)
  92     DXDIAGN_LockModule();
  93   else
  94     DXDIAGN_UnlockModule();
  95
  96   return S_OK;
  97 }
  98
  99 static const IClassFactoryVtbl DXDiagCF_Vtbl = {
 100   DXDiagCF_QueryInterface,
 101   DXDiagCF_AddRef,
 102   DXDiagCF_Release,
 103   DXDiagCF_CreateInstance,
 104   DXDiagCF_LockServer
 105 };
 106
 107 static IClassFactoryImpl DXDiag_CFS[] = {
 108   { &DXDiagCF_Vtbl, &CLSID_DxDiagProvider, DXDiag_CreateDXDiagProvider },
 109   { NULL, NULL, NULL }
 110 };
 111
 112 /***********************************************************************
 113  *             DllCanUnloadNow (DXDIAGN.@)
 114  */
 115 HRESULT WINAPI DllCanUnloadNow(void)
 116 {
 117   return DXDIAGN_refCount != 0 ? S_FALSE : S_OK;
 118 }
 119
 120 /***********************************************************************
 121  *              DllGetClassObject (DXDIAGN.@)
 122  */
 123 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 124 {
 125     int i = 0;
 126
 127     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 128     while (NULL != DXDiag_CFS[i].rclsid) {
 129       if (IsEqualGUID(rclsid, DXDiag_CFS[i].rclsid)) {
 130               DXDiagCF_AddRef((IClassFactory*) &DXDiag_CFS[i]);
 131               *ppv = &DXDiag_CFS[i];
 132               return S_OK;
 133       }
 134       ++i;
 135     }
 136
 137     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 138     return CLASS_E_CLASSNOTAVAILABLE;
 139 }
 140
 141 /***********************************************************************
 142  *              DllRegisterServer (DXDIAGN.@)
 143  */
 144 HRESULT WINAPI DllRegisterServer(void)
 145 {
 146     return __wine_register_resources( dxdiagn_instance, NULL );
 147 }
 148
 149 /***********************************************************************
 150  *              DllUnregisterServer (DXDIAGN.@)
 151  */
 152 HRESULT WINAPI DllUnregisterServer(void)
 153 {
 154     return __wine_unregister_resources( dxdiagn_instance, NULL );
 155 }