vendor/edk2/7babb4372e6a34cbbc54249b25056272a5a9924c

1 files changed, 56 insertions, 0 deletions

diff --git a/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c
new file mode 100644
index 000000000000..067c7af84819
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c
@@ -0,0 +1,56 @@
+/** @file
+  ZeroMem() implementation.
+
+  The following BaseMemoryLib instances contain the same copy of this file:
+
+    BaseMemoryLib
+    BaseMemoryLibMmx
+    BaseMemoryLibSse2
+    BaseMemoryLibRepStr
+    BaseMemoryLibOptDxe
+    BaseMemoryLibOptPei
+    PeiMemoryLib
+    UefiMemoryLib
+    
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "MemLibInternals.h"
+
+/**
+  Fills a target buffer with zeros, and returns the target buffer.
+
+  This function fills Length bytes of Buffer with zeros, and returns Buffer.
+  
+  If Length > 0 and Buffer is NULL, then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+  @param  Buffer      The pointer to the target buffer to fill with zeros.
+  @param  Length      The number of bytes in Buffer to fill with zeros.
+
+  @return Buffer.
+
+**/
+VOID *
+EFIAPI
+ZeroMem (
+  OUT VOID  *Buffer,
+  IN UINTN  Length
+  )
+{
+  if (Length == 0) {
+    return Buffer;
+  }
+
+  ASSERT (Buffer != NULL);
+  ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
+  return InternalMemZeroMem (Buffer, Length);
+}