Update the copyright notice format

[mirror_edk2.git] / MdeModulePkg / Universal / HiiResourcesSampleDxe / HiiResourcesSample.c

/** @file\r
This is an example of how a driver retrieve HII data using HII Package List\r
Protocol, and how to publish the HII data.\r
\r
Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <Uefi.h>\r
#include <Protocol/HiiPackageList.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiHiiServicesLib.h>\r
#include <Library/HiiLib.h>\r
\r
#pragma pack(1)\r
///\r
/// HII specific Vendor Device Path definition.\r
///\r
typedef struct {\r
  VENDOR_DEVICE_PATH             VendorDevicePath;\r
  EFI_DEVICE_PATH_PROTOCOL       End;\r
} HII_VENDOR_DEVICE_PATH;\r
#pragma pack()\r
\r
\r
EFI_HII_HANDLE  mHiiHandle = NULL;\r
EFI_HANDLE      mDriverHandle = NULL;\r
\r
HII_VENDOR_DEVICE_PATH  mHiiVendorDevicePath = {\r
  {\r
    {\r
      HARDWARE_DEVICE_PATH,\r
      HW_VENDOR_DP,\r
      {\r
        (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r
        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
      }\r
    },\r
    //\r
    // {D49D2EB0-44D5-4621-9FD6-1A92C9109B99}\r
    //\r
    { 0xD49D2EB0, 0x44D5, 0x4621, { 0x9F, 0xD6, 0x1A, 0x92, 0xC9, 0x10, 0x9B, 0x99 } }\r
  },\r
  {\r
    END_DEVICE_PATH_TYPE,\r
    END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
    { \r
      (UINT8) (END_DEVICE_PATH_LENGTH),\r
      (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r
    }\r
  }\r
};\r
\r
/**\r
  Main entry for this driver.\r
  \r
  @param[in] ImageHandle     Image handle this driver.\r
  @param[in] SystemTable     Pointer to SystemTable.\r
\r
  @retval EFI_SUCESS     This function always complete successfully.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
HiiResourcesSampleInit (\r
  IN EFI_HANDLE                   ImageHandle,\r
  IN EFI_SYSTEM_TABLE             *SystemTable\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  EFI_HII_PACKAGE_LIST_HEADER     *PackageList;\r
\r
  //\r
  // Retrieve HII package list from ImageHandle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ImageHandle,\r
                  &gEfiHiiPackageListProtocolGuid,\r
                  (VOID **) &PackageList,\r
                  ImageHandle,\r
                  NULL,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Publish sample Fromset\r
  //\r
  Status = gBS->InstallProtocolInterface (\r
                  &mDriverHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  EFI_NATIVE_INTERFACE,\r
                  &mHiiVendorDevicePath\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Publish HII package list to HII Database.\r
  //\r
  Status = gHiiDatabase->NewPackageList (\r
                          gHiiDatabase,\r
                          PackageList,\r
                          mDriverHandle,\r
                          &mHiiHandle\r
                          );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Unloads the application and its installed protocol.\r
\r
  @param[in]  ImageHandle       Handle that identifies the image to be unloaded.\r
\r
  @retval EFI_SUCCESS           The image has been unloaded.\r
**/\r
EFI_STATUS\r
EFIAPI\r
HiiResourcesSampleUnload (\r
  IN EFI_HANDLE  ImageHandle\r
  )\r
{\r
  if (mDriverHandle != NULL) {\r
    gBS->UninstallProtocolInterface (\r
            mDriverHandle,\r
            &gEfiDevicePathProtocolGuid,\r
            &mHiiVendorDevicePath\r
           );\r
    mDriverHandle = NULL;\r
  }\r
\r
  if (mHiiHandle != NULL) {\r
    HiiRemovePackages (mHiiHandle);\r
    mHiiHandle = NULL;\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r