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////////////////////////////////////////////////////////////////////////////////

//

// Filename:    byteswap.h

//

// Project:     OpenArty, an entirely open SoC based upon the Arty platform

//

// Purpose:     

//

// Creator:     Dan Gisselquist, Ph.D.

//              Gisselquist Technology, LLC

//

////////////////////////////////////////////////////////////////////////////////

//

// Copyright (C) 2015-2016, Gisselquist Technology, LLC

//

// This program is free software (firmware): you can redistribute it and/or

// modify it under the terms of  the GNU General Public License as published

// by the Free Software Foundation, either version 3 of the License, or (at

// your option) any later version.

//

// This program is distributed in the hope that it will be useful, but WITHOUT

// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with this program.  (It's in the $(ROOT)/doc directory, run make with no

// target there if the PDF file isn't present.)  If not, see

// <http://www.gnu.org/licenses/> for a copy.

//

// License:     GPL, v3, as defined and found on www.gnu.org,

//              http://www.gnu.org/licenses/gpl.html

//

//

////////////////////////////////////////////////////////////////////////////////

//

//

#ifndef BYTESWAP_H

#define BYTESWAP_H

#include <stdint.h>

#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__

extern  uint32_t byteswap(uint32_t v);

extern  void    byteswapbuf(int ln, uint32_t *buf);

#else

#define byteswap(A)              (A)

#define byteswapbuf(A, B)

#endif

extern  uint32_t buildword(const unsigned char *p);

extern  uint32_t buildswap(const unsigned char *p);

#endif