IntelFrameworkModulePkg/Universal/StatusCode/Dxe/EntryPoint.c

   1 /**@file
   2   Entry Point Source file.
   3
   4   This file contains the user entry point
   5
   6   Copyright (c) 2006, Intel Corporation.
   7   All rights reserved. This program and the accompanying materials
   8    are licensed and made available under the terms and conditions of the BSD License
   9    which accompanies this distribution. The full text of the license may be found at
  10    http://opensource.org/licenses/bsd-license.php
  11    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 **/
  14
  15 #include "DxeStatusCode.h"
  16
  17 //
  18 // Event for Exit Boot Services Callback
  19 //
  20 STATIC EFI_EVENT mExitBootServicesEvent = NULL;
  21
  22 /**
  23   The user Entry Point for module DxeStatusCode. The user code starts with this function.
  24
  25   @param[in] ImageHandle    The firmware allocated handle for the EFI image.
  26   @param[in] SystemTable    A pointer to the EFI System Table.
  27
  28   @retval EFI_SUCCESS       The entry point is executed successfully.
  29   @retval other             Some error occurs when executing this entry point.
  30
  31 **/
  32 EFI_STATUS
  33 EFIAPI
  34 InitializeDxeStatusCode(
  35   IN EFI_HANDLE           ImageHandle,
  36   IN EFI_SYSTEM_TABLE     *SystemTable
  37   )
  38 {
  39   EFI_STATUS              Status;
  40
  41   Status = gBS->CreateEvent (
  42                   EVT_SIGNAL_EXIT_BOOT_SERVICES,
  43                   TPL_NOTIFY,
  44                   VirtualAddressChangeCallBack,
  45                   NULL,
  46                   &mExitBootServicesEvent
  47                   );
  48   ASSERT_EFI_ERROR (Status);
  49
  50   //
  51   // Call the original Entry Point
  52   //
  53   Status = DxeStatusCodeDriverEntry (ImageHandle, SystemTable);
  54
  55   return Status;
  56 }