1 /** @file
2   Math worker functions.
3 
4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5   This program and the accompanying materials
6   are licensed and made available under the terms and conditions of the BSD License
7   which accompanies this distribution.  The full text of the license may be found at
8   http://opensource.org/licenses/bsd-license.php.
9 
10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13 **/
14 
15 
16 
17 
18 #include "BaseLibInternals.h"
19 
20 /**
21   Switches the endianess of a 16-bit integer.
22 
23   This function swaps the bytes in a 16-bit unsigned value to switch the value
24   from little endian to big endian or vice versa. The byte swapped value is
25   returned.
26 
27   @param  Value A 16-bit unsigned value.
28 
29   @return The byte swapped Value.
30 
31 **/
32 UINT16
33 EFIAPI
SwapBytes16(IN UINT16 Value)34 SwapBytes16 (
35   IN      UINT16                    Value
36   )
37 {
38   return (UINT16) ((Value<< 8) | (Value>> 8));
39 }
40