[SETUPAPI]
[reactos.git] / reactos / dll / win32 / setupapi / cfgmgr.c
index a324ce5..482dbba 100644 (file)
@@ -2387,6 +2387,264 @@ CONFIGRET WINAPI CM_Get_Device_Interface_Alias_ExW(
 }
 
 
+/***********************************************************************
+ *      CM_Get_Device_Interface_ListA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_ListA(
+    LPGUID InterfaceClassGuid, DEVINSTID_A pDeviceID, PCHAR Buffer,
+    ULONG BufferLen, ULONG ulFlags)
+{
+    TRACE("%s %s %p %lu 0x%08lx\n", debugstr_guid(InterfaceClassGuid),
+          pDeviceID, Buffer, BufferLen, ulFlags);
+
+    return CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID,
+                                            Buffer, BufferLen, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_ListW (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_ListW(
+    LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceID, PWCHAR Buffer,
+    ULONG BufferLen, ULONG ulFlags)
+{
+    TRACE("%s %s %p %lu 0x%08lx\n", debugstr_guid(InterfaceClassGuid),
+          debugstr_w(pDeviceID), Buffer, BufferLen, ulFlags);
+
+    return CM_Get_Device_Interface_List_ExW(InterfaceClassGuid, pDeviceID,
+                                            Buffer, BufferLen, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_ExA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_ExA(
+    LPGUID InterfaceClassGuid, DEVINSTID_A pDeviceID, PCHAR Buffer,
+    ULONG BufferLen, ULONG ulFlags, HMACHINE hMachine)
+{
+    DEVINSTID_W pDeviceIdW = NULL;
+    PWCHAR BufferW = NULL;
+    CONFIGRET ret = CR_SUCCESS;
+
+    TRACE("%s %s %p %lu 0x%08lx %p\n", debugstr_guid(InterfaceClassGuid),
+          pDeviceID, Buffer, BufferLen, ulFlags, hMachine);
+
+    if (Buffer == NULL ||
+        BufferLen == 0)
+        return CR_INVALID_POINTER;
+
+    if (pDeviceID != NULL)
+    {
+        if (!pSetupCaptureAndConvertAnsiArg(pDeviceID, &pDeviceIdW))
+            return CR_INVALID_DEVICE_ID;
+    }
+
+    BufferW = MyMalloc(BufferLen * sizeof(WCHAR));
+    if (BufferW == NULL)
+    {
+        ret = CR_OUT_OF_MEMORY;
+        goto Done;
+    }
+
+    ret = CM_Get_Device_Interface_List_ExW(InterfaceClassGuid, pDeviceIdW,
+                                           BufferW, BufferLen, ulFlags,
+                                           hMachine);
+    if (ret != CR_SUCCESS)
+        goto Done;
+
+    if (WideCharToMultiByte(CP_ACP,
+                            0,
+                            BufferW,
+                            lstrlenW(BufferW) + 1,
+                            Buffer,
+                            BufferLen,
+                            NULL,
+                            NULL) == 0)
+        ret = CR_FAILURE;
+
+Done:
+    if (BufferW != NULL)
+        MyFree(BufferW);
+
+    if (pDeviceIdW != NULL)
+        MyFree(pDeviceIdW);
+
+    return ret;
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_ExW (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_ExW(
+    LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceID, PWCHAR Buffer,
+    ULONG BufferLen, ULONG ulFlags, HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    PNP_RPC_BUFFER_SIZE BufferSize = 0;
+    CONFIGRET ret = CR_SUCCESS;
+
+    TRACE("%s %s %p %lu 0x%08lx %p\n", debugstr_guid(InterfaceClassGuid),
+          debugstr_w(pDeviceID), Buffer, BufferLen, ulFlags, hMachine);
+
+    if (Buffer == NULL ||
+        BufferLen == 0)
+        return CR_INVALID_POINTER;
+
+    if (ulFlags & ~CM_GET_DEVICE_INTERFACE_LIST_BITS)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, NULL))
+            return CR_FAILURE;
+    }
+
+    *Buffer = 0;
+    BufferSize = BufferLen;
+
+    RpcTryExcept
+    {
+        ret = PNP_GetInterfaceDeviceList(BindingHandle,
+                                         InterfaceClassGuid,
+                                         pDeviceID,
+                                         (LPBYTE)Buffer,
+                                         &BufferSize,
+                                         ulFlags);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_SizeA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_SizeA(
+    PULONG pulLen, LPGUID InterfaceClassGuid, DEVINSTID_A pDeviceId,
+    ULONG ulFlags)
+{
+    TRACE("%p %p %s 0x%08lx\n", pulLen, InterfaceClassGuid,
+          pDeviceId, ulFlags);
+
+    return CM_Get_Device_Interface_List_Size_ExA(pulLen, InterfaceClassGuid,
+                                                 pDeviceId, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_SizeW (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_SizeW(
+    PULONG pulLen, LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceId,
+    ULONG ulFlags)
+{
+    TRACE("%p %p %s 0x%08lx\n", pulLen, InterfaceClassGuid,
+          debugstr_w(pDeviceId), ulFlags);
+
+    return CM_Get_Device_Interface_List_Size_ExW(pulLen, InterfaceClassGuid,
+                                                 pDeviceId, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_Size_ExA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_Size_ExA(
+    PULONG pulLen, LPGUID InterfaceClassGuid, DEVINSTID_A pDeviceId,
+    ULONG ulFlags, HMACHINE hMachine)
+{
+    DEVINSTID_W pDeviceIdW = NULL;
+    CONFIGRET ret = CR_SUCCESS;
+
+    TRACE("%p %p %s 0x%08lx %p\n", pulLen, InterfaceClassGuid,
+          pDeviceId, ulFlags, hMachine);
+
+    if (pulLen == NULL)
+        return CR_INVALID_POINTER;
+
+    if (pDeviceId != NULL)
+    {
+        if (!pSetupCaptureAndConvertAnsiArg(pDeviceId, &pDeviceIdW))
+            return CR_INVALID_DEVICE_ID;
+    }
+
+    *pulLen = 0;
+
+    ret = CM_Get_Device_Interface_List_Size_ExW(pulLen, InterfaceClassGuid,
+                                                pDeviceIdW, ulFlags, hMachine);
+
+    if (pDeviceIdW != NULL)
+        MyFree(pDeviceIdW);
+
+    return ret;
+}
+
+
+/***********************************************************************
+ *      CM_Get_Device_Interface_List_Size_ExW (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Get_Device_Interface_List_Size_ExW(
+    PULONG pulLen, LPGUID InterfaceClassGuid, DEVINSTID_W pDeviceId,
+    ULONG ulFlags, HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    CONFIGRET ret = CR_SUCCESS;
+
+    TRACE("%p %p %s 0x%08lx %p\n", pulLen, InterfaceClassGuid,
+          debugstr_w(pDeviceId), ulFlags, hMachine);
+
+    if (pulLen == NULL)
+        return CR_INVALID_POINTER;
+
+    if (ulFlags & ~CM_GET_DEVICE_INTERFACE_LIST_BITS)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, NULL))
+            return CR_FAILURE;
+    }
+
+    *pulLen = 0;
+
+    RpcTryExcept
+    {
+        ret = PNP_GetInterfaceDeviceListSize(BindingHandle,
+                                             pulLen,
+                                             InterfaceClassGuid,
+                                             pDeviceId,
+                                             ulFlags);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}
+
+
 /***********************************************************************
  * CM_Get_First_Log_Conf [SETUPAPI.@]
  */
@@ -3879,6 +4137,163 @@ CONFIGRET WINAPI CM_Query_And_Remove_SubTree_ExW(
 }
 
 
+/***********************************************************************
+ * CM_Query_Arbitrator_Free_Data [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Query_Arbitrator_Free_Data(
+    PVOID pData, ULONG DataLen, DEVINST dnDevInst, RESOURCEID ResourceID,
+    ULONG ulFlags)
+{
+    TRACE("%p %lu %lx %lu 0x%08lx\n", pData, DataLen, dnDevInst,
+          ResourceID, ulFlags);
+
+    return CM_Query_Arbitrator_Free_Data_Ex(pData, DataLen, dnDevInst,
+                                            ResourceID, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Query_Arbitrator_Free_Data_Ex [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Query_Arbitrator_Free_Data_Ex(
+  OUT PVOID pData,
+  IN ULONG DataLen,
+  IN DEVINST dnDevInst,
+  IN RESOURCEID ResourceID,
+  IN ULONG ulFlags,
+  IN HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    HSTRING_TABLE StringTable = NULL;
+    LPWSTR lpDevInst;
+    CONFIGRET ret;
+
+    TRACE("%p %lu %lx %lu 0x%08lx %p\n", pData, DataLen, dnDevInst,
+          ResourceID, ulFlags, hMachine);
+
+    if (pData == NULL || DataLen == 0)
+        return CR_INVALID_POINTER;
+
+    if (dnDevInst == 0)
+        return CR_INVALID_DEVINST;
+
+    if (ulFlags & ~CM_QUERY_ARBITRATOR_BITS)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+
+        StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
+        if (StringTable == 0)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, &StringTable))
+            return CR_FAILURE;
+    }
+
+    lpDevInst = pSetupStringTableStringFromId(StringTable, dnDevInst);
+    if (lpDevInst == NULL)
+        return CR_INVALID_DEVNODE;
+
+    RpcTryExcept
+    {
+        ret = PNP_QueryArbitratorFreeData(BindingHandle,
+                                          pData,
+                                          DataLen,
+                                          lpDevInst,
+                                          ResourceID,
+                                          ulFlags);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}
+
+
+/***********************************************************************
+ * CM_Query_Arbitrator_Free_Size [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Query_Arbitrator_Free_Size(
+    PULONG pulSize, DEVINST dnDevInst, RESOURCEID ResourceID, ULONG ulFlags)
+{
+    TRACE("%p %lu %lx 0x%08lx\n", pulSize, dnDevInst,ResourceID, ulFlags);
+
+    return CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID,
+                                            ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Query_Arbitrator_Free_Size_Ex [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Query_Arbitrator_Free_Size_Ex(
+      PULONG pulSize, DEVINST dnDevInst, RESOURCEID ResourceID,
+      ULONG ulFlags, HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    HSTRING_TABLE StringTable = NULL;
+    LPWSTR lpDevInst;
+    CONFIGRET ret;
+
+    TRACE("%p %lu %lx 0x%08lx %p\n", pulSize, dnDevInst,ResourceID, ulFlags,
+          hMachine);
+
+    if (pulSize == NULL)
+        return CR_INVALID_POINTER;
+
+    if (dnDevInst == 0)
+        return CR_INVALID_DEVINST;
+
+    if (ulFlags & ~CM_QUERY_ARBITRATOR_BITS)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+
+        StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
+        if (StringTable == 0)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, &StringTable))
+            return CR_FAILURE;
+    }
+
+    lpDevInst = pSetupStringTableStringFromId(StringTable, dnDevInst);
+    if (lpDevInst == NULL)
+        return CR_INVALID_DEVNODE;
+
+    RpcTryExcept
+    {
+        ret = PNP_QueryArbitratorFreeSize(BindingHandle,
+                                          pulSize,
+                                          lpDevInst,
+                                          ResourceID,
+                                          ulFlags);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}
+
+
 /***********************************************************************
  * CM_Query_Remove_SubTree [SETUPAPI.@]
  *
@@ -3974,6 +4389,174 @@ CM_Reenumerate_DevNode_Ex(
 }
 
 
+/***********************************************************************
+ * CM_Register_Device_InterfaceA [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Register_Device_InterfaceA(
+    DEVINST dnDevInst, LPGUID InterfaceClassGuid, LPCSTR pszReference,
+    LPSTR pszDeviceInterface, PULONG pulLength, ULONG ulFlags)
+{
+    TRACE("%lx %s %s %p %p %lx\n", dnDevInst, debugstr_guid(InterfaceClassGuid),
+          pszReference, pszDeviceInterface, pulLength, ulFlags);
+
+    return CM_Register_Device_Interface_ExA(dnDevInst, InterfaceClassGuid,
+                                            pszReference, pszDeviceInterface,
+                                            pulLength, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Register_Device_InterfaceW [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Register_Device_InterfaceW(
+    DEVINST dnDevInst, LPGUID InterfaceClassGuid, LPCWSTR pszReference,
+    LPWSTR pszDeviceInterface, PULONG pulLength, ULONG ulFlags)
+{
+    TRACE("%lx %s %s %p %p %lx\n", dnDevInst, debugstr_guid(InterfaceClassGuid),
+          debugstr_w(pszReference), pszDeviceInterface, pulLength, ulFlags);
+
+    return CM_Register_Device_Interface_ExW(dnDevInst, InterfaceClassGuid,
+                                            pszReference, pszDeviceInterface,
+                                            pulLength, ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Register_Device_Interface_ExA [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Register_Device_Interface_ExA(
+    DEVINST dnDevInst, LPGUID InterfaceClassGuid, LPCSTR pszReference,
+    LPSTR pszDeviceInterface, PULONG pulLength, ULONG ulFlags, HMACHINE hMachine)
+{
+    LPWSTR pszReferenceW = NULL;
+    LPWSTR pszDeviceInterfaceW = NULL;
+    ULONG ulLength;
+    CONFIGRET ret;
+
+    TRACE("%lx %s %s %p %p %lx %lx\n", dnDevInst, debugstr_guid(InterfaceClassGuid),
+          pszReference, pszDeviceInterface, pulLength, ulFlags, hMachine);
+
+    if (pulLength == NULL || pszDeviceInterface == NULL)
+        return CR_INVALID_POINTER;
+
+    if (pszReference != NULL)
+    {
+        if (pSetupCaptureAndConvertAnsiArg(pszReference, &pszReferenceW))
+            return CR_INVALID_DATA;
+    }
+
+    ulLength = *pulLength;
+
+    pszDeviceInterfaceW = HeapAlloc(GetProcessHeap(), 0, ulLength * sizeof(WCHAR));
+    if (pszDeviceInterfaceW == NULL)
+    {
+        ret = CR_OUT_OF_MEMORY;
+        goto Done;
+    }
+
+    ret = CM_Register_Device_Interface_ExW(dnDevInst,
+                                           InterfaceClassGuid,
+                                           pszReferenceW,
+                                           pszDeviceInterfaceW,
+                                           &ulLength,
+                                           ulFlags,
+                                           hMachine);
+    if (ret == CR_SUCCESS)
+    {
+        if (WideCharToMultiByte(CP_ACP,
+                                0,
+                                pszDeviceInterfaceW,
+                                ulLength,
+                                pszDeviceInterface,
+                                *pulLength,
+                                NULL,
+                                NULL) == 0)
+            ret = CR_FAILURE;
+    }
+
+    *pulLength = ulLength;
+
+Done:
+    if (pszDeviceInterfaceW != NULL)
+        HeapFree(GetProcessHeap(), 0, pszDeviceInterfaceW);
+
+    if (pszReferenceW != NULL)
+        MyFree(pszReferenceW);
+
+    return ret;
+}
+
+
+/***********************************************************************
+ * CM_Register_Device_Interface_ExW [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Register_Device_Interface_ExW(
+    DEVINST dnDevInst, LPGUID InterfaceClassGuid, LPCWSTR pszReference,
+    LPWSTR pszDeviceInterface, PULONG pulLength, ULONG ulFlags, HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    HSTRING_TABLE StringTable = NULL;
+    LPWSTR lpDevInst;
+    ULONG ulTransferLength;
+    CONFIGRET ret;
+
+    TRACE("%lx %s %s %p %p %lx %lx\n", dnDevInst, debugstr_guid(InterfaceClassGuid),
+          debugstr_w(pszReference), pszDeviceInterface, pulLength, ulFlags, hMachine);
+
+    if (dnDevInst == 0)
+        return CR_INVALID_DEVNODE;
+
+    if (InterfaceClassGuid == NULL ||
+        pszDeviceInterface == NULL ||
+        pulLength == NULL)
+        return CR_INVALID_POINTER;
+
+    if (ulFlags != 0)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+
+        StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
+        if (StringTable == 0)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, &StringTable))
+            return CR_FAILURE;
+    }
+
+    lpDevInst = pSetupStringTableStringFromId(StringTable, dnDevInst);
+    if (lpDevInst == NULL)
+        return CR_INVALID_DEVNODE;
+
+    ulTransferLength = *pulLength;
+
+    RpcTryExcept
+    {
+        ret = PNP_RegisterDeviceClassAssociation(BindingHandle,
+                                                 lpDevInst,
+                                                 InterfaceClassGuid,
+                                                 (LPWSTR)pszReference,
+                                                 pszDeviceInterface,
+                                                 pulLength,
+                                                 &ulTransferLength,
+                                                 0);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}
+
+
 /***********************************************************************
  * CM_Remove_SubTree [SETUPAPI.@]
  *
@@ -4884,3 +5467,101 @@ CONFIGRET WINAPI CM_Uninstall_DevNode_Ex(
 
     return ret;
 }
+
+
+/***********************************************************************
+ * CM_Unregister_Device_InterfaceA [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Unregister_Device_InterfaceA(
+    LPCSTR pszDeviceInterface, ULONG ulFlags)
+{
+    TRACE("%s %lx\n", pszDeviceInterface, ulFlags);
+
+    return CM_Unregister_Device_Interface_ExA(pszDeviceInterface,
+                                              ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Unregister_Device_InterfaceW [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Unregister_Device_InterfaceW(
+    LPCWSTR pszDeviceInterface, ULONG ulFlags)
+{
+    TRACE("%s %lx\n", debugstr_w(pszDeviceInterface), ulFlags);
+
+    return CM_Unregister_Device_Interface_ExW(pszDeviceInterface,
+                                              ulFlags, NULL);
+}
+
+
+/***********************************************************************
+ * CM_Unregister_Device_Interface_ExA [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Unregister_Device_Interface_ExA(
+    LPCSTR pszDeviceInterface, ULONG ulFlags, HMACHINE hMachine)
+{
+    LPWSTR pszDeviceInterfaceW = NULL;
+    CONFIGRET ret;
+
+    TRACE("%s %lx %lx\n", pszDeviceInterface, ulFlags, hMachine);
+
+    if (pszDeviceInterface == NULL)
+        return CR_INVALID_POINTER;
+
+    if (pSetupCaptureAndConvertAnsiArg(pszDeviceInterface, &pszDeviceInterfaceW))
+        return CR_INVALID_DATA;
+
+    ret = CM_Unregister_Device_Interface_ExW(pszDeviceInterfaceW,
+                                             ulFlags, hMachine);
+
+    if (pszDeviceInterfaceW != NULL)
+        MyFree(pszDeviceInterfaceW);
+
+    return ret;
+}
+
+
+/***********************************************************************
+ * CM_Unregister_Device_Interface_ExW [SETUPAPI.@]
+ */
+CONFIGRET WINAPI CM_Unregister_Device_Interface_ExW(
+    LPCWSTR pszDeviceInterface, ULONG ulFlags, HMACHINE hMachine)
+{
+    RPC_BINDING_HANDLE BindingHandle = NULL;
+    CONFIGRET ret;
+
+    TRACE("%s %lx %lx\n", debugstr_w(pszDeviceInterface), ulFlags, hMachine);
+
+    if (pszDeviceInterface == NULL)
+        return CR_INVALID_POINTER;
+
+    if (ulFlags != 0)
+        return CR_INVALID_FLAG;
+
+    if (hMachine != NULL)
+    {
+        BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
+        if (BindingHandle == NULL)
+            return CR_FAILURE;
+    }
+    else
+    {
+        if (!PnpGetLocalHandles(&BindingHandle, NULL))
+            return CR_FAILURE;
+    }
+
+    RpcTryExcept
+    {
+        ret = PNP_UnregisterDeviceClassAssociation(BindingHandle,
+                                                   (LPWSTR)pszDeviceInterface,
+                                                   ulFlags);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        ret = RpcStatusToCmStatus(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return ret;
+}