byteswap.hpp

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//
// Copyright 2010-2011 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#pragma once
 
#include <uhd/config.hpp>
#include <uhd/types/endianness.hpp>
#include <stdint.h>
 
namespace uhd {
 
uint16_t byteswap(uint16_t);
 
uint32_t byteswap(uint32_t);
 
uint64_t byteswap(uint64_t);
 
template <typename T>
T ntohx(T);
 
template <typename T>
T htonx(T);
 
//
// The argument is assumed to be little-endian (i.e, the inverse
// of typical network endianness).
template <typename T>
T wtohx(T);
 
//
// The return value is little-endian (i.e, the inverse
// of typical network endianness).
template <typename T>
T htowx(T);
 
//
// Use this if the link endianness ("network or worknet") is configurable as
// template parameter. Note the host endianness is auto-detected at compile
// time.
//
// \tparam endianness The link endianness.
// \param num The value in host endianness, to be swapped.
// \return The value byte-swapped to the link endianness.
template <endianness_t endianness, typename T>
T htolx(T num);
 
//
// Use this if the link endianness ("network or worknet") is configurable as
// template parameter. Note the host endianness is auto-detected at compile
// time.
//
// \tparam endianness The link endianness.
// \param num The value in link endianness, to be swapped.
// \return The value byte-swapped to the host endianness.
template <endianness_t endianness, typename T>
T ltohx(T num);
 
} // namespace uhd
 
#include <uhd/utils/byteswap.ipp>