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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include <gnuradio/fec/gf2vec.h>
#include <iostream>
GF2Vec::GF2Vec(int size) { vec.resize(size); }
void GF2Vec::set_vec(const std::vector<uint8_t> in) { vec = in; }
std::vector<uint8_t> GF2Vec::get_vec() { return vec; }
int GF2Vec::size() { return vec.size(); }
uint8_t& GF2Vec::operator[](int i) { return vec[i]; }
GF2Vec operator+(GF2Vec a, GF2Vec b)
{
GF2Vec sum(a.size());
for (int i = 0; i < sum.size(); i++) {
sum[i] = a[i] ^ b[i];
}
return sum;
}
GF2Vec GF2Vec::sub_vector(int from, int to)
{
int len = to - from;
GF2Vec x(len);
for (int i = 0; i < len; i++) {
x[i] = vec[i + from];
}
return x;
}
uint8_t operator*(GF2Vec a, GF2Vec b)
{
char sum;
sum = char(0);
for (int i = 0; i < a.size(); i++) {
sum = sum ^ (a[i] & b[i]);
}
return sum;
}
void GF2Vec::print_vec()
{
for (int i = 0; i < size(); i++) {
std::cout << int(vec[i]) << " ";
}
std::cout << '\n';
}
void GF2Vec::resize(int size) { vec.resize(size); }
void GF2Vec::operator=(GF2Vec x) { set_vec(x.get_vec()); }
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