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