udp.h

移植到440 下的uip

/**
 * \addtogroup uipdns
 * @{
 */
/**
 * \file
 * DNS resolver code header file.
 * \author Adam Dunkels <[e-mail]>
 */

/*
 * Copyright (c) 2002-2003, Adam Dunkels.
 * 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. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.  
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.  
 *
 * This file is part of the uIP TCP/IP stack.
 *
 * $Id: resolv.h,v 1.1.2.3 2003/10/04 21:18:59 adam Exp $
 *
 */
#ifndef __RESOLV_H__
#define __RESOLV_H__

#include "uip.h"

/**
 * Callback function which is called when a hostname is found.
 *
 * This function must be implemented by the module that uses the DNS
 * resolver. It is called when a hostname is found, or when a hostname
 * was not found.
 *
 * \param name A pointer to the name that was looked up.  \param
 * ipaddr A pointer to a 4-byte array containing the IP address of the
 * hostname, or NULL if the hostname could not be found.
 */
/* Functions. */
void udp_conf(u16_t *server);

void udp_init(void);

#endif /* __RESOLV_H__ */

/** @} */