modify coding style to pass ecc tool

[mirror_edk2.git] / MdeModulePkg / Library / ExtendedHiiLib / ExtendedHiiLib.c

/** @file\r
  HII Library implementation that uses DXE protocols and services.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
All rights reserved. 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
\r
#include <PiDxe.h>\r
\r
#include <Protocol/DevicePath.h>\r
\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <MdeModuleHii.h>\r
\r
\r
//\r
// Hii vendor device path template\r
//\r
HII_VENDOR_DEVICE_PATH  mHiiVendorDevicePathTemplate = {\r
  {\r
    {\r
      {\r
        HARDWARE_DEVICE_PATH,\r
        HW_VENDOR_DP,\r
        {\r
          (UINT8) (sizeof (HII_VENDOR_DEVICE_PATH_NODE)),\r
          (UINT8) ((sizeof (HII_VENDOR_DEVICE_PATH_NODE)) >> 8)\r
        }\r
      },\r
      EFI_IFR_TIANO_GUID\r
    },\r
    0\r
  },\r
  {\r
    END_DEVICE_PATH_TYPE,\r
    END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
    { \r
      END_DEVICE_PATH_LENGTH\r
    }\r
  }\r
};\r
\r
/**\r
  The HII driver handle passed in for HiiDatabase.NewPackageList() requires\r
  that there should be DevicePath Protocol installed on it.\r
  This routine create a virtual Driver Handle by installing a vendor device\r
  path on it, so as to use it to invoke HiiDatabase.NewPackageList().\r
  The Device Path created is a Vendor Device Path specific to Intel's implemenation\r
  and it is defined as HII_VENDOR_DEVICE_PATH_NODE.\r
  \r
\r
  @param  DriverHandle           Handle to be returned\r
\r
  @retval EFI_SUCCESS            Handle destroy success.\r
  @retval EFI_OUT_OF_RESOURCES   Not enough memory.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
HiiLibCreateHiiDriverHandle (\r
  OUT EFI_HANDLE               *DriverHandle\r
  )\r
{\r
  EFI_STATUS                   Status;\r
  HII_VENDOR_DEVICE_PATH_NODE  *VendorDevicePath;\r
  UINT64                       MonotonicCount;\r
\r
  VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);\r
  if (VendorDevicePath == NULL) {\r
    return EFI_OUT_OF_RESOURCES;\r
  }\r
\r
  gBS->GetNextMonotonicCount (&MonotonicCount);\r
  VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount;\r
\r
  *DriverHandle = NULL;\r
  Status = gBS->InstallProtocolInterface (\r
                  DriverHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  EFI_NATIVE_INTERFACE,\r
                  VendorDevicePath\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Destroy the Driver Handle created by CreateHiiDriverHandle().\r
\r
  If no Device Path protocol is installed on the DriverHandle, then ASSERT.\r
  If this Device Path protocol is failed to be uninstalled, then ASSERT.\r
\r
  @param  DriverHandle           Handle returned by CreateHiiDriverHandle()\r
\r
\r
**/\r
VOID\r
EFIAPI\r
HiiLibDestroyHiiDriverHandle (\r
  IN EFI_HANDLE               DriverHandle\r
  )\r
{\r
  EFI_STATUS                   Status;\r
  EFI_DEVICE_PATH_PROTOCOL     *DevicePath;\r
\r
  Status = gBS->HandleProtocol (\r
                  DriverHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  (VOID **) &DevicePath\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  Status = gBS->UninstallProtocolInterface (\r
                  DriverHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  DevicePath\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
\r
  FreePool (DevicePath);\r
\r
}\r
\r
\r
\r