mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-11-04 14:48:56 +00:00
127010dd96
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10596 6f19259b-4bc3-4df7-8a09-765794883524
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/** @file
|
|
Math worker functions.
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
|
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.
|
|
|
|
**/
|
|
|
|
|
|
|
|
|
|
#include "BaseLibInternals.h"
|
|
|
|
/**
|
|
Switches the endianess of a 32-bit integer.
|
|
|
|
This function swaps the bytes in a 32-bit unsigned value to switch the value
|
|
from little endian to big endian or vice versa. The byte swapped value is
|
|
returned.
|
|
|
|
@param Value A 32-bit unsigned value.
|
|
|
|
@return The byte swapped Value.
|
|
|
|
**/
|
|
UINT32
|
|
EFIAPI
|
|
SwapBytes32 (
|
|
IN UINT32 Value
|
|
)
|
|
{
|
|
UINT32 LowerBytes;
|
|
UINT32 HigherBytes;
|
|
|
|
LowerBytes = (UINT32) SwapBytes16 ((UINT16) Value);
|
|
HigherBytes = (UINT32) SwapBytes16 ((UINT16) (Value >> 16));
|
|
|
|
return (LowerBytes << 16 | HigherBytes);
|
|
}
|