1 files changed, 44 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/SwapBytes16.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/SwapBytes16.c
new file mode 100644
index 0000000..07392ed
--- /dev/null
+++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/SwapBytes16.c
@@ -0,0 +1,44 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation                                                         
+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:
+
+  SwapBytes16.c
+  
+Abstract: 
+
+  Math worker functions.
+
+--*/
+
+#include "BaseLibInternal.h"
+
+/**
+  Switches the endianess of a 16-bit integer.
+
+  This function swaps the bytes in a 16-bit unsigned value to switch the value
+  from little endian to big endian or vice versa. The byte swapped value is
+  returned.
+
+  @param  Operand A 16-bit unsigned value.
+
+  @return The byte swaped Operand.
+
+**/
+UINT16
+EFIAPI
+SwapBytes16 (
+  IN      UINT16                    Operand
+  )
+{
+  return (Operand << 8) | (Operand >> 8);
+}