CodeReview for MdePkg/BaseMemoryXXX libraries. Refine file description, function comments and move some redundant logic.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6167 6f19259b-4bc3-4df7-8a09-765794883524
author: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> 2008-10-21 06:52:21 +0000
committer: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> 2008-10-21 06:52:21 +0000
commit: d531bfee01a957038d7ac1a16748558a62165fb2 (patch)
tree: 173c73fa2b6fc324192bb5021e0598113f6a2135 /MdePkg
parent: 6c7a807a54b14827a6510baa5edfdbe8b5f1f085 (diff)
download: edk2-platforms-d531bfee01a957038d7ac1a16748558a62165fb2.tar.xz
61 files changed, 493 insertions, 551 deletions
diff --git a/MdePkg/Library/BaseMemoryLib/CompareMemWrapper.c b/MdePkg/Library/BaseMemoryLib/CompareMemWrapper.c
index 59c2794b1f..d4ecedcdd5 100644
--- a/MdePkg/Library/BaseMemoryLib/CompareMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/CompareMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CompareMem() implementation.
-
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
+  
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/CopyMem.c b/MdePkg/Library/BaseMemoryLib/CopyMem.c
index 9a8d91cdfa..079f7cf506 100644
--- a/MdePkg/Library/BaseMemoryLib/CopyMem.c
+++ b/MdePkg/Library/BaseMemoryLib/CopyMem.c
@@ -1,10 +1,9 @@
 /** @file
-  Implementation of the EfiCopyMem routine. This function is broken
-  out into its own source file so that it can be excluded from a
-  build for a particular platform easily if an optimized version
-  is desired.
+  Implementation of the InternalMemCopyMem routine. This function is broken
+  out into its own source file so that it can be excluded from a build for a
+  particular platform easily if an optimized version is desired.
 
-  Copyright (c) 2006, Intel Corporation<BR>
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>
   All rights reserved. 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
@@ -24,8 +23,8 @@
   Copy Length bytes from Source to Destination.
 
   @param  Destination Target of copy
-  @param  Source Place to copy from
-  @param  Length Number of bytes to copy
+  @param  Source      Place to copy from
+  @param  Length      Number of bytes to copy
 
   @return Destination
 
diff --git a/MdePkg/Library/BaseMemoryLib/CopyMemWrapper.c b/MdePkg/Library/BaseMemoryLib/CopyMemWrapper.c
index 42335277a1..5bd50f4a8d 100644
--- a/MdePkg/Library/BaseMemoryLib/CopyMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/CopyMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CopyMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c b/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
index 356700f96e..84ca4d9a8b 100644
--- a/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
+++ b/MdePkg/Library/BaseMemoryLib/MemLibGeneric.c
@@ -1,7 +1,12 @@
 /** @file
   Architecture Independent Base Memory Library Implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
+  The following BaseMemoryLib instances contain the same copy of this file:
+    BaseMemoryLib
+    PeiMemoryLib
+    DxeMemoryLib
+
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>
   All rights reserved. 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
@@ -10,12 +15,6 @@
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
-  The following BaseMemoryLib instances contain the same copy of this file:
-
-    BaseMemoryLib
-    PeiMemoryLib
-    DxeMemoryLib
-
 **/
 
 
@@ -122,7 +121,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLib/MemLibGuid.c b/MdePkg/Library/BaseMemoryLib/MemLibGuid.c
index 27e8e0a321..ee3c8ca31f 100644
--- a/MdePkg/Library/BaseMemoryLib/MemLibGuid.c
+++ b/MdePkg/Library/BaseMemoryLib/MemLibGuid.c
@@ -1,17 +1,7 @@
 /** @file
   Implementation of GUID functions.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,10 +11,19 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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>
+#include "MemLibInternals.h"
 
 
 /**
diff --git a/MdePkg/Library/BaseMemoryLib/MemLibInternals.h b/MdePkg/Library/BaseMemoryLib/MemLibInternals.h
index 2f9c194d77..6781fe844e 100644
--- a/MdePkg/Library/BaseMemoryLib/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLib/MemLibInternals.h
@@ -35,8 +35,8 @@
   Copy Length bytes from Source to Destination.
 
   @param  DestinationBuffer Target of copy
-  @param  SourceBuffer Place to copy from
-  @param  Length Number of bytes to copy
+  @param  SourceBuffer      Place to copy from
+  @param  Length            Number of bytes to copy
 
   @return Destination
 
@@ -52,9 +52,9 @@ InternalMemCopyMem (
 /**
   Set Buffer to Value for Size bytes.
 
-  @param  Buffer Memory to set.
-  @param  Length Number of bytes to set
-  @param  Value Value of the set operation.
+  @param  Buffer   Memory to set.
+  @param  Length   Number of bytes to set
+  @param  Value    Value of the set operation.
 
   @return Buffer
 
@@ -145,7 +145,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem16Wrapper.c
index 3161c91278..4146dc5a1b 100644
--- a/MdePkg/Library/BaseMemoryLib/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
index 939de99b3d..28a8342f7f 100644
--- a/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
index 099da5dc04..51e5ef4682 100644
--- a/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem8Wrapper.c
index d66b1a2666..16fda04d74 100644
--- a/MdePkg/Library/BaseMemoryLib/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem8Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem8() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/SetMem16Wrapper.c b/MdePkg/Library/BaseMemoryLib/SetMem16Wrapper.c
index 83dd37ee28..f4b17f06f1 100644
--- a/MdePkg/Library/BaseMemoryLib/SetMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/SetMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/SetMem32Wrapper.c b/MdePkg/Library/BaseMemoryLib/SetMem32Wrapper.c
index 236c3ca21e..c1fa701fe0 100644
--- a/MdePkg/Library/BaseMemoryLib/SetMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/SetMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/SetMem64Wrapper.c b/MdePkg/Library/BaseMemoryLib/SetMem64Wrapper.c
index 30fa46b4b1..9921702a92 100644
--- a/MdePkg/Library/BaseMemoryLib/SetMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/SetMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLib/SetMemWrapper.c
index 10224f73b8..b507c691f4 100644
--- a/MdePkg/Library/BaseMemoryLib/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/SetMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c
index e87996a885..6d8207a002 100644
--- a/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ZeroMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ZeroMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibMmx/CompareMemWrapper.c b/MdePkg/Library/BaseMemoryLibMmx/CompareMemWrapper.c
index 049c32d582..3af5b4faf1 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/CompareMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/CompareMemWrapper.c
@@ -1,19 +1,7 @@
 /** @file
   CompareMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  CompareMemWrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/CopyMemWrapper.c b/MdePkg/Library/BaseMemoryLibMmx/CopyMemWrapper.c
index 102da791dd..5a6b928cb1 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/CopyMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/CopyMemWrapper.c
@@ -1,19 +1,7 @@
 /** @file
   CopyMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  CopyMemWrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/MemLibGuid.c b/MdePkg/Library/BaseMemoryLibMmx/MemLibGuid.c
index 33786530a2..feac25db50 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/MemLibGuid.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/MemLibGuid.c
@@ -1,19 +1,7 @@
 /** @file
   Implementation of GUID functions.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  MemLibGuid.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/MemLibInternals.h b/MdePkg/Library/BaseMemoryLibMmx/MemLibInternals.h
index 981ae2e913..babbdd5738 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLibMmx/MemLibInternals.h
@@ -1,19 +1,7 @@
 /** @file
   Declaration of internal functions for Base Memory Library.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  MemLibInternals.h
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 #ifndef __MEM_LIB_INTERNALS__
@@ -147,7 +144,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
index d184a9f7bd..658592cf85 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   ScanMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  ScanMem16Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
index 17369170a2..eb19d0c77d 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem32Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   ScanMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  ScanMem32Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem64Wrapper.c
index 258fbb4e28..386005f610 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem64Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   ScanMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  ScanMem64Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem8Wrapper.c
index bf7739679f..dbc06b352a 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem8Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   ScanMem8() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  ScanMem8Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/SetMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/SetMem16Wrapper.c
index b453fa4bc5..6ccd4ecf3f 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/SetMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/SetMem16Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   SetMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  SetMem16Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/SetMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/SetMem32Wrapper.c
index 78a6097c10..3854b622a5 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/SetMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/SetMem32Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   SetMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  SetMem32Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/SetMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/SetMem64Wrapper.c
index b4542e4952..ee4dd9bb76 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/SetMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/SetMem64Wrapper.c
@@ -1,19 +1,7 @@
 /** @file
   SetMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  SetMem64Wrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibMmx/SetMemWrapper.c
index dbc060eaf7..a0b1bad0e1 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/SetMemWrapper.c
@@ -1,19 +1,7 @@
 /** @file
   SetMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  SetMemWrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ZeroMemWrapper.c
index 4831b01091..6eca403bb7 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ZeroMemWrapper.c
@@ -1,19 +1,7 @@
 /** @file
   ZeroMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
-  Module Name:  ZeroMemWrapper.c
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -23,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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"
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/MemLibInternals.h b/MdePkg/Library/BaseMemoryLibOptDxe/MemLibInternals.h
index 24ad92e3f5..f2fbc3a574 100644
--- a/MdePkg/Library/BaseMemoryLibOptDxe/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/MemLibInternals.h
@@ -145,7 +145,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLibOptPei/MemLibInternals.h b/MdePkg/Library/BaseMemoryLibOptPei/MemLibInternals.h
index 2f9c194d77..168b56c46c 100644
--- a/MdePkg/Library/BaseMemoryLibOptPei/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLibOptPei/MemLibInternals.h
@@ -145,7 +145,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLibOptPei/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibOptPei/ZeroMemWrapper.c
index 398f9ab444..9f027359bb 100644
--- a/MdePkg/Library/BaseMemoryLibOptPei/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibOptPei/ZeroMemWrapper.c
@@ -50,9 +50,6 @@ ZeroMem (
 {
   ASSERT (!(Buffer == NULL && Length > 0));
   ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
-  if (Length == 0) {
-  	return Buffer;
-  }  
   
   return InternalMemZeroMem (Buffer, Length);
 }
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c
index 59c2794b1f..287b84c0dc 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/CompareMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CompareMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/CopyMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/CopyMemWrapper.c
index 42335277a1..1cccde8ed8 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/CopyMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/CopyMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CopyMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c
index b2aefa9855..ee3c8ca31f 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/MemLibGuid.c
@@ -1,17 +1,7 @@
 /** @file
   Implementation of GUID functions.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h b/MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h
index 2f9c194d77..168b56c46c 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLibRepStr/MemLibInternals.h
@@ -145,7 +145,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c
index 3161c91278..4146dc5a1b 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c
index 939de99b3d..28a8342f7f 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c
index 099da5dc04..51e5ef4682 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c
index d66b1a2666..16fda04d74 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem8() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMem16Wrapper.c
index 83dd37ee28..f4b17f06f1 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/SetMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMem32Wrapper.c
index 236c3ca21e..c1fa701fe0 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/SetMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMem64Wrapper.c
index 30fa46b4b1..9921702a92 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/SetMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c
index 10224f73b8..b507c691f4 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c
index e87996a885..6d8207a002 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/ZeroMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ZeroMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/CompareMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/CompareMemWrapper.c
index 59c2794b1f..287b84c0dc 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/CompareMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/CompareMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CompareMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/CopyMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/CopyMemWrapper.c
index 42335277a1..1cccde8ed8 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/CopyMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/CopyMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   CopyMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/MemLibGuid.c b/MdePkg/Library/BaseMemoryLibSse2/MemLibGuid.c
index 385aab0202..c5429d47b3 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/MemLibGuid.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/MemLibGuid.c
@@ -1,17 +1,7 @@
 /** @file
   Implementation of GUID functions.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/MemLibInternals.h b/MdePkg/Library/BaseMemoryLibSse2/MemLibInternals.h
index 2f9c194d77..168b56c46c 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/MemLibInternals.h
+++ b/MdePkg/Library/BaseMemoryLibSse2/MemLibInternals.h
@@ -145,7 +145,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
index 3161c91278..4146dc5a1b 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem32Wrapper.c
index 939de99b3d..28a8342f7f 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
index 099da5dc04..51e5ef4682 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
index d66b1a2666..16fda04d74 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ScanMem8() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/SetMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/SetMem16Wrapper.c
index 83dd37ee28..f4b17f06f1 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/SetMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/SetMem16Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem16() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/SetMem32Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/SetMem32Wrapper.c
index 236c3ca21e..c1fa701fe0 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/SetMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/SetMem32Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem32() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/SetMem64Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/SetMem64Wrapper.c
index 30fa46b4b1..9921702a92 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/SetMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/SetMem64Wrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem64() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/SetMemWrapper.c
index 10224f73b8..b507c691f4 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/SetMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/SetMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   SetMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
index e87996a885..6d8207a002 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
@@ -1,17 +1,7 @@
 /** @file
   ZeroMem() implementation.
 
-  Copyright (c) 2006, Intel Corporation<BR>
-  All rights reserved. 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.
-
   The following BaseMemoryLib instances contain the same copy of this file:
-
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
@@ -21,6 +11,15 @@
     PeiMemoryLib
     DxeMemoryLib
 
+  Copyright (c) 2006, Intel Corporation<BR>
+  All rights reserved. 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.
+
 **/
 
 
diff --git a/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c b/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c
index a1a7c3695a..3ae0387883 100644
--- a/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c
+++ b/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c
@@ -119,7 +119,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/DxeMemoryLib/MemLibInternals.h b/MdePkg/Library/DxeMemoryLib/MemLibInternals.h
index 76cebeda76..27c3c71851 100644
--- a/MdePkg/Library/DxeMemoryLib/MemLibInternals.h
+++ b/MdePkg/Library/DxeMemoryLib/MemLibInternals.h
@@ -149,7 +149,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c b/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c
index a1a7c3695a..3ae0387883 100644
--- a/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c
+++ b/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c
@@ -119,7 +119,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
diff --git a/MdePkg/Library/PeiMemoryLib/MemLibInternals.h b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
index 7d2c903b54..468b464454 100644
--- a/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
+++ b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
@@ -148,7 +148,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN
author	eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>	2008-10-21 06:52:21 +0000
committer	eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>	2008-10-21 06:52:21 +0000
commit	d531bfee01a957038d7ac1a16748558a62165fb2 (patch)
tree	173c73fa2b6fc324192bb5021e0598113f6a2135 /MdePkg
parent	6c7a807a54b14827a6510baa5edfdbe8b5f1f085 (diff)
download	edk2-platforms-d531bfee01a957038d7ac1a16748558a62165fb2.tar.xz