mirror of https://github.com/acidanthera/audk.git
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
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/** @file
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Byte Swap routines for endian-nes conversions.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Library/BaseLib.h>
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#include <LibConfig.h>
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#include <sys/bswap.h>
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// Undefine macro versions of the functions to be defined below.
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#undef bswap16
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#undef bswap32
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#undef bswap64
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/**
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Switches the endianness of a 16-bit integer.
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This function swaps the bytes in a 16-bit unsigned value to switch the value
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from little endian to big endian or vice versa. The byte swapped value is
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returned.
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@param Value A 16-bit unsigned value.
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@return The byte swapped Value.
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**/
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uint16_t bswap16(uint16_t Value)
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{
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return SwapBytes16(Value);
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}
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/**
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Switches the endianness of a 32-bit integer.
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This function swaps the bytes in a 32-bit unsigned value to switch the value
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from little endian to big endian or vice versa. The byte swapped value is
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returned.
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@param Value A 32-bit unsigned value.
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@return The byte swapped Value.
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**/
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uint32_t bswap32(uint32_t Value)
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{
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return SwapBytes32(Value);
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}
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/**
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Switches the endianness of a 64-bit integer.
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This function swaps the bytes in a 64-bit unsigned value to switch the value
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from little endian to big endian or vice versa. The byte swapped value is
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returned.
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@param Value A 64-bit unsigned value.
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@return The byte swapped Value.
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**/
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uint64_t bswap64(uint64_t Value)
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{
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return SwapBytes64(Value);
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}
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