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40 lines
821 B
C
40 lines
821 B
C
/** @file
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Math worker functions.
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Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "BaseLibInternals.h"
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/**
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Switches the endianess 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
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EFIAPI
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SwapBytes32 (
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IN UINT32 Value
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)
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{
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UINT32 LowerBytes;
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UINT32 HigherBytes;
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LowerBytes = (UINT32) SwapBytes16 ((UINT16) Value);
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HigherBytes = (UINT32) SwapBytes16 ((UINT16) (Value >> 16));
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return (LowerBytes << 16 | HigherBytes);
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}
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