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/**
* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright 2019 © Fabian Klötzl
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
#include "config.h"
/** @brief Check whether two characters are complementary.
* @param c - One nucleotide.
* @param d - A nucleotide from the other sequence.
* @returns true iff the two nucleotides are complements.
*/
inline int is_complement(char c, char d)
{
int xorr = c ^ d;
return (xorr & 6) == 4;
}
size_t revseqcmp(const char *begin, const char *other, size_t length);
#ifdef ENABLE_X86_SIMD
size_t revseqcmp_ssse3(const char *begin, const char *other, size_t length);
size_t revseqcmp_avx2(const char *begin, const char *other, size_t length);
#endif
typedef size_t(revseqcmp_fn)(const char *begin, const char *other,
size_t length);
#ifdef __cplusplus
}
#endif
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