MdePkg/Library/UefiMemoryLib/ZeroMemWrapper.c

   1 /** @file
   2   ZeroMem() implementation.
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13   Module Name:  ZeroMemWrapper.c
  14
  15   The following BaseMemoryLib instances share the same version of this file:
  16
  17     BaseMemoryLib
  18     BaseMemoryLibMmx
  19     BaseMemoryLibSse2
  20     BaseMemoryLibRepStr
  21     PeiMemoryLib
  22     UefiMemoryLib
  23
  24 **/
  25
  26 #include "MemLibInternals.h"
  27
  28 /**
  29   Set Buffer to 0 for Size bytes.
  30
  31   This function fills Length bytes of Buffer with zeros, and returns Buffer.
  32
  33   If Buffer is NULL and Length > 0, then ASSERT().
  34   If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
  35
  36   @param  Buffer Memory to set.
  37   @param  Size Number of bytes to set
  38
  39   @return Buffer
  40
  41 **/
  42 VOID *
  43 EFIAPI
  44 ZeroMem (
  45   IN      VOID                      *Buffer,
  46   IN      UINTN                     Size
  47   )
  48 {
  49   ASSERT (Buffer != NULL);
  50   return InternalMemSetMem (Buffer, Size, 0);
  51 }