GNU Radio Manual and C++ API Reference
3.9.1.0
The Free & Open Software Radio Ecosystem
crc32.h
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/* -*- c++ -*- */
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/*
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* Copyright 2005,2011,2012 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#ifndef INCLUDED_DIGITAL_CRC32_H
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#define INCLUDED_DIGITAL_CRC32_H
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#include <
gnuradio/digital/api.h
>
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#include <
gnuradio/types.h
>
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#include <string>
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namespace
gr
{
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namespace
digital {
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/*!
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* \brief update running CRC-32
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* \ingroup packet_operators_blk
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*
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* \details
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* Update a running CRC with the bytes buf[0..len-1] The CRC
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* should be initialized to all 1's, and the transmitted value is
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* the 1's complement of the final running CRC. The resulting CRC
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* should be transmitted in big endian order.
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*/
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DIGITAL_API
unsigned
int
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update_crc32
(
unsigned
int
crc,
const
unsigned
char
* buf,
size_t
len);
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DIGITAL_API
unsigned
int
update_crc32
(
unsigned
int
crc,
const
std::string buf);
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DIGITAL_API
unsigned
int
crc32
(
const
unsigned
char
* buf,
size_t
len);
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DIGITAL_API
unsigned
int
crc32
(
const
std::string buf);
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}
/* namespace digital */
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}
/* namespace gr */
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#endif
/* INCLUDED_CRC32_H */
types.h
gr::digital::crc32
DIGITAL_API unsigned int crc32(const unsigned char *buf, size_t len)
DIGITAL_API
#define DIGITAL_API
Definition:
gr-digital/include/gnuradio/digital/api.h:18
gr::digital::update_crc32
DIGITAL_API unsigned int update_crc32(unsigned int crc, const unsigned char *buf, size_t len)
update running CRC-32
api.h
gr
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition:
basic_block.h:29
gr-digital
include
gnuradio
digital
crc32.h
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