/*

 * Copyright (c) 2008-2024 Stefan Krah. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#ifndef LIBMPDEC_TRANSPOSE_H_

#define LIBMPDEC_TRANSPOSE_H_

#include "mpdecimal.h"

/* Internal header file: all symbols have local scope in the DSO */

MPD_PRAGMA(MPD_HIDE_SYMBOLS_START)

enum {FORWARD_CYCLE, BACKWARD_CYCLE};

void std_trans(mpd_uint_t dest[], mpd_uint_t src[], mpd_size_t rows, mpd_size_t cols);

int transpose_pow2(mpd_uint_t *matrix, mpd_size_t rows, mpd_size_t cols);

void transpose_3xpow2(mpd_uint_t *matrix, mpd_size_t rows, mpd_size_t cols);

static inline void pointerswap(mpd_uint_t **a, mpd_uint_t **b)

{

    mpd_uint_t *tmp;

    tmp = *b;

    *b = *a;

    *a = tmp;

}

Unexecuted instantiation: sixstep.c:pointerswap

Unexecuted instantiation: transpose.c:pointerswap

MPD_PRAGMA(MPD_HIDE_SYMBOLS_END) /* restore previous scope rules */

#endif /* LIBMPDEC_TRANSPOSE_H_ */