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
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #include "DxeStatusCode.h"
  18
  19 //
  20 // Event for Exit Boot Services Callback
  21 //
  22 STATIC EFI_EVENT mExitBootServicesEvent = NULL;
  23
  24 /**
  25   The user Entry Point for module DxeStatusCode. The user code starts with this function.
  26
  27   @param[in] ImageHandle    The firmware allocated handle for the EFI image.
  28   @param[in] SystemTable    A pointer to the EFI System Table.
  29
  30   @retval EFI_SUCCESS       The entry point is executed successfully.
  31   @retval other             Some error occurs when executing this entry point.
  32
  33 **/
  34 EFI_STATUS
  35 EFIAPI
  36 InitializeDxeStatusCode(
  37   IN EFI_HANDLE           ImageHandle,
  38   IN EFI_SYSTEM_TABLE     *SystemTable
  39   )
  40 {
  41   EFI_STATUS              Status;
  42
  43   Status = gBS->CreateEvent (
  44                   EVT_SIGNAL_EXIT_BOOT_SERVICES,
  45                   TPL_NOTIFY,
  46                   VirtualAddressChangeCallBack,
  47                   NULL,
  48                   &mExitBootServicesEvent
  49                   );
  50   ASSERT_EFI_ERROR (Status);
  51
  52   //
  53   // Call the original Entry Point
  54   //
  55   Status = DxeStatusCodeDriverEntry (ImageHandle, SystemTable);
  56
  57   return Status;
  58 }