mirror of https://github.com/acidanthera/audk.git
91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
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/** @File
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Routines for translating between host and network byte-order.
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Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License that accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.
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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/endian.h>
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// Undefine macro versions of the functions to be defined below.
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#undef htonl
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#undef htons
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#undef ntohl
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#undef ntohs
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/** 32-bit Host to Network byte order conversion.
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@param[in] Datum The 32-bit value to be converted.
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@return Datum, converted to network byte order.
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**/
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uint32_t
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htonl(
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IN uint32_t Datum
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)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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return SwapBytes32(Datum);
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#else
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return Datum;
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#endif
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}
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/** 16-bit Host to Network byte order conversion.
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@param[in] Datum The 16-bit value to be converted.
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@return Datum, converted to network byte order.
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**/
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uint16_t
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htons(
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IN uint16_t Datum
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)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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return SwapBytes16(Datum);
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#else
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return Datum;
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#endif
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}
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/** 32-bit Network to Host byte order conversion.
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@param[in] Datum The 16-bit value to be converted.
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@return Datum, converted to host byte order.
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**/
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uint32_t
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ntohl(
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IN uint32_t Datum
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)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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return SwapBytes32(Datum);
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#else
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return Datum;
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#endif
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}
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/** 16-bit Network to Host byte order conversion.
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@param[in] Datum The 16-bit value to be converted.
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@return Datum, converted to host byte order.
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**/
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uint16_t
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ntohs(
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IN uint16_t Datum
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)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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return SwapBytes16(Datum);
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#else
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return Datum;
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#endif
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}
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