2.3-InternetRadio/nutos/nut/boot/appload/utils.h

#ifndef _UTILS_H
#define _UTILS_H

/*
 * Copyright (C) 2003-2005 by egnite Software GmbH. 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.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH 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 EGNITE
 * SOFTWARE GMBH 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.
 *
 * For additional information see http://www.ethernut.de/
 *
 */

/*
 * $Log$
 * Revision 1.1  2005/11/03 15:14:27  haraldkipp
 * First import.
 *
 */

#include "types.h"

extern void MicroDelay(u_short nops);
extern void Delay(u_char val);

extern void memset_(u_char *dst, u_char val, u_char len);
extern void memcpy_(u_char *dst, const u_char *src, u_char len);

/*!
 * \brief Convert short value from host to network byte order.
 */
#define htons(x) __byte_swap2(x)

/*!
 * \brief Convert long value from host to network byte order.
 */
#define htonl(x) __byte_swap4(x)

/*!
 * \brief Convert short value from network to host byte order.
 */
#define ntohs(x) __byte_swap2(x)

/*!
 * \brief Convert long value from network to host byte order.
 */
#define ntohl(x) __byte_swap4(x)

extern u_short __byte_swap2(u_short val);
extern u_long __byte_swap4(u_long val);

#endif