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/*
 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
 * 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 lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __LWIP_RAW_H__
#define __LWIP_RAW_H__
 
#include "lwip/arch.h"
 
#include "lwip/pbuf.h"
#include "lwip/inet.h"
#include "lwip/ip.h"
 
struct raw_pcb {
/* Common members of all PCB types */
  IP_PCB;
 
  struct raw_pcb *next;
 
  u16_t protocol;
 
  u8_t (* recv)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
    struct ip_addr *addr);
  void *recv_arg;
};
 
/* The following functions is the application layer interface to the
   RAW code. */
struct raw_pcb * raw_new        (u16_t proto);
void             raw_remove     (struct raw_pcb *pcb);
err_t            raw_bind       (struct raw_pcb *pcb, struct ip_addr *ipaddr);
err_t            raw_connect    (struct raw_pcb *pcb, struct ip_addr *ipaddr);
 
void             raw_recv       (struct raw_pcb *pcb,
                                 u8_t (* recv)(void *arg, struct raw_pcb *pcb,
                                              struct pbuf *p,
                                              struct ip_addr *addr),
                                 void *recv_arg);
err_t            raw_sendto    (struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr);
err_t            raw_send       (struct raw_pcb *pcb, struct pbuf *p);
 
/* The following functions are the lower layer interface to RAW. */
u8_t              raw_input      (struct pbuf *p, struct netif *inp);
void             raw_init       (void);
 
 
#endif /* __LWIP_RAW_H__ */