MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / SwapBytes32.c

diff --git a/MdePkg/Library/BaseLib/SwapBytes32.c b/MdePkg/Library/BaseLib/SwapBytes32.c
index 4e683b09d18d397619d67ef02caecc572480cb15..5109ad512e62cdeae270b943290cc3edc02e0426 100644 (file)
--- a/MdePkg/Library/BaseLib/SwapBytes32.c
+++ b/MdePkg/Library/BaseLib/SwapBytes32.c
@@ -1,17 +1,14 @@
 /** @file\r
   Math worker functions.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
-  All rights reserved. This program and the accompanying materials\r
-  are licensed and made available under the terms and conditions of the BSD License\r
-  which accompanies this distribution.  The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
-\r
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
+\r
+\r
+\r
 #include "BaseLibInternals.h"\r
 \r
 /**\r
@@ -21,19 +18,22 @@
   from little endian to big endian or vice versa. The byte swapped value is\r
   returned.\r
 \r
-  @param  Operand A 32-bit unsigned value.\r
+  @param  Value A 32-bit unsigned value.\r
 \r
-  @return The byte swaped Operand.\r
+  @return The byte swapped Value.\r
 \r
 **/\r
 UINT32\r
 EFIAPI\r
 SwapBytes32 (\r
-  IN      UINT32                    Operand\r
+  IN      UINT32                    Value\r
   )\r
 {\r
-  return (UINT32)(\r
-           ((UINT32)SwapBytes16 ((UINT16)Operand) << 16) |\r
-           ((UINT32)SwapBytes16 ((UINT16)(Operand >> 16)))\r
-           );\r
+  UINT32  LowerBytes;\r
+  UINT32  HigherBytes;\r
+\r
+  LowerBytes  = (UINT32) SwapBytes16 ((UINT16) Value);\r
+  HigherBytes = (UINT32) SwapBytes16 ((UINT16) (Value >> 16));\r
+\r
+  return (LowerBytes << 16 | HigherBytes);\r
 }\r