source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/hardware/arduino/avr/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/SERVICES/LWIP/lwip-1.3.2/src/include/lwip/raw.h @ 4837

Last change on this file since 4837 was 4837, checked in by daduve, 2 years ago

Adding new version

File size: 3.7 KB
Line 
1/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
2
3/*
4 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without modification,
8 * are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 *    this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 *    this list of conditions and the following disclaimer in the documentation
14 *    and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
27 * OF SUCH DAMAGE.
28 *
29 * This file is part of the lwIP TCP/IP stack.
30 *
31 * Author: Adam Dunkels <adam@sics.se>
32 *
33 */
34#ifndef __LWIP_RAW_H__
35#define __LWIP_RAW_H__
36
37#include "lwip/opt.h"
38
39#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
40
41#include "lwip/pbuf.h"
42#include "lwip/inet.h"
43#include "lwip/ip.h"
44#include "lwip/ip_addr.h"
45
46#ifdef __cplusplus
47extern "C" {
48#endif
49
50struct raw_pcb {
51/* Common members of all PCB types */
52  IP_PCB;
53
54  struct raw_pcb *next;
55
56  u8_t protocol;
57
58  /* receive callback function
59   * @param arg user supplied argument (raw_pcb.recv_arg)
60   * @param pcb the raw_pcb which received data
61   * @param p the packet buffer that was received
62   * @param addr the remote IP address from which the packet was received
63   * @return 1 if the packet was 'eaten' (aka. deleted),
64   *         0 if the packet lives on
65   * If returning 1, the callback is responsible for freeing the pbuf
66   * if it's not used any more.
67   */
68  u8_t (* recv)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
69    struct ip_addr *addr);
70  /* user-supplied argument for the recv callback */
71  void *recv_arg;
72};
73
74/* The following functions is the application layer interface to the
75   RAW code. */
76struct raw_pcb * raw_new        (u8_t proto);
77void             raw_remove     (struct raw_pcb *pcb);
78err_t            raw_bind       (struct raw_pcb *pcb, struct ip_addr *ipaddr);
79err_t            raw_connect    (struct raw_pcb *pcb, struct ip_addr *ipaddr);
80
81void             raw_recv       (struct raw_pcb *pcb,
82                                 u8_t (* recv)(void *arg, struct raw_pcb *pcb,
83                                              struct pbuf *p,
84                                              struct ip_addr *addr),
85                                 void *recv_arg);
86err_t            raw_sendto     (struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr);
87err_t            raw_send       (struct raw_pcb *pcb, struct pbuf *p);
88
89/* The following functions are the lower layer interface to RAW. */
90u8_t             raw_input      (struct pbuf *p, struct netif *inp);
91#define raw_init() /* Compatibility define, not init needed. */
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif /* LWIP_RAW */
98
99#endif /* __LWIP_RAW_H__ */
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