SwapBytes64.c revision 878ddf1fc3540a715f63594ed22b6929e881afb4 
1/** @file
2  Math worker functions.
3
4  Copyright (c) 2006, Intel Corporation<BR>
5  All rights reserved. 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#include "BaseLibInternals.h"
16
17/**
18  Switches the endianess of a 64-bit integer.
19
20  This function swaps the bytes in a 64-bit unsigned value to switch the value
21  from little endian to big endian or vice versa. The byte swapped value is
22  returned.
23
24  @param  Operand A 64-bit unsigned value.
25
26  @return The byte swaped Operand.
27
28**/
29UINT64
30EFIAPI
31SwapBytes64 (
32  IN      UINT64                    Operand
33  )
34{
35  return InternalMathSwapBytes64 (Operand);
36}
37