EmbeddedPkg/AndroidFastbootTransportTcpDxe: remove broken hostname handling

[mirror_edk2.git] / EmbeddedPkg / Library / PrePiHobListPointerLib / PrePiHobListPointer.c

/** @file\r
*\r
*  Copyright (c) 2011, ARM Limited. All rights reserved.\r
*\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 <PiPei.h>\r
#include <Library/PrePiHobListPointerLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
\r
//\r
// Have to use build system to set the original value in case we are running\r
// from FLASH and globals don't work. So if you do a GetHobList() and gHobList\r
// and gHobList is NULL the PCD default values are used.\r
//\r
VOID *gHobList = NULL;\r
\r
\r
/**\r
  Returns the pointer to the HOB list.\r
\r
  This function returns the pointer to first HOB in the list.\r
\r
  @return The pointer to the HOB list.\r
\r
**/\r
VOID *\r
EFIAPI\r
PrePeiGetHobList (\r
  VOID\r
  )\r
{\r
  if (gHobList == NULL) {\r
    return (VOID *)*(UINTN*)PcdGet32 (PcdPrePiHobBase);\r
  } else {\r
    return gHobList;\r
  }\r
}\r
\r
\r
\r
/**\r
  Updates the pointer to the HOB list.\r
\r
  @param  HobList       Hob list pointer to store\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PrePeiSetHobList (\r
  IN  VOID      *HobList\r
  )\r
{\r
  gHobList = HobList;\r
\r
  //\r
  // If this code is running from ROM this could fail\r
  //\r
  return (gHobList == HobList) ? EFI_SUCCESS: EFI_UNSUPPORTED;\r
}\r