1 files changed, 65 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/PeiMemoryLib/MemLib.c b/roms/edk2/MdePkg/Library/PeiMemoryLib/MemLib.c
new file mode 100644
index 000000000..180c11bea
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/PeiMemoryLib/MemLib.c
@@ -0,0 +1,65 @@
+/** @file
+  Base Memory Library functions implementation bases on PeiServcie.
+
+  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "MemLibInternals.h"
+
+/**
+  Copies a source buffer to a destination buffer, and returns the destination buffer.
+
+  This function wraps the gPS->CopyMem ().
+
+  @param  DestinationBuffer   The pointer to the destination buffer of the memory copy.
+  @param  SourceBuffer        The pointer to the source buffer of the memory copy.
+  @param  Length              The number of bytes to copy from SourceBuffer to DestinationBuffer.
+
+  @return DestinationBuffer.
+
+**/
+VOID *
+EFIAPI
+InternalMemCopyMem (
+  OUT     VOID                      *Destination,
+  IN      CONST VOID                *Source,
+  IN      UINTN                     Length
+  )
+{
+  (*GetPeiServicesTablePointer ())->CopyMem (
+                                      Destination,
+                                      (VOID*)Source,
+                                      Length
+                                      );
+  return Destination;
+}
+
+/**
+  Fills a target buffer with a byte value, and returns the target buffer.
+
+  This function wraps the gPS->SetMem ().
+
+  @param  Buffer    Memory to set.
+  @param  Size      The number of bytes to set.
+  @param  Value     Value of the set operation.
+
+  @return Buffer.
+
+**/
+VOID *
+EFIAPI
+InternalMemSetMem (
+  OUT     VOID                      *Buffer,
+  IN      UINTN                     Size,
+  IN      UINT8                     Value
+  )
+{
+  (*GetPeiServicesTablePointer ())->SetMem (
+                                      Buffer,
+                                      Size,
+                                      Value
+                                      );
+  return Buffer;
+}