Dependencies:   mbed

Dependents:   TCP

Committer:
slowness
Date:
Tue Sep 06 18:05:46 2011 +0000
Revision:
0:58c3d014a4e7

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
slowness 0:58c3d014a4e7 1 /*
slowness 0:58c3d014a4e7 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
slowness 0:58c3d014a4e7 3 * All rights reserved.
slowness 0:58c3d014a4e7 4 *
slowness 0:58c3d014a4e7 5 * Redistribution and use in source and binary forms, with or without modification,
slowness 0:58c3d014a4e7 6 * are permitted provided that the following conditions are met:
slowness 0:58c3d014a4e7 7 *
slowness 0:58c3d014a4e7 8 * 1. Redistributions of source code must retain the above copyright notice,
slowness 0:58c3d014a4e7 9 * this list of conditions and the following disclaimer.
slowness 0:58c3d014a4e7 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
slowness 0:58c3d014a4e7 11 * this list of conditions and the following disclaimer in the documentation
slowness 0:58c3d014a4e7 12 * and/or other materials provided with the distribution.
slowness 0:58c3d014a4e7 13 * 3. The name of the author may not be used to endorse or promote products
slowness 0:58c3d014a4e7 14 * derived from this software without specific prior written permission.
slowness 0:58c3d014a4e7 15 *
slowness 0:58c3d014a4e7 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
slowness 0:58c3d014a4e7 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
slowness 0:58c3d014a4e7 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
slowness 0:58c3d014a4e7 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
slowness 0:58c3d014a4e7 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
slowness 0:58c3d014a4e7 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
slowness 0:58c3d014a4e7 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
slowness 0:58c3d014a4e7 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
slowness 0:58c3d014a4e7 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
slowness 0:58c3d014a4e7 25 * OF SUCH DAMAGE.
slowness 0:58c3d014a4e7 26 *
slowness 0:58c3d014a4e7 27 * This file is part of the lwIP TCP/IP stack.
slowness 0:58c3d014a4e7 28 *
slowness 0:58c3d014a4e7 29 * Author: Adam Dunkels <adam@sics.se>
slowness 0:58c3d014a4e7 30 *
slowness 0:58c3d014a4e7 31 */
slowness 0:58c3d014a4e7 32 #ifndef __LWIP_RAW_H__
slowness 0:58c3d014a4e7 33 #define __LWIP_RAW_H__
slowness 0:58c3d014a4e7 34
slowness 0:58c3d014a4e7 35 #include "lwip/opt.h"
slowness 0:58c3d014a4e7 36
slowness 0:58c3d014a4e7 37 #if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
slowness 0:58c3d014a4e7 38
slowness 0:58c3d014a4e7 39 #include "lwip/pbuf.h"
slowness 0:58c3d014a4e7 40 #include "lwip/def.h"
slowness 0:58c3d014a4e7 41 #include "lwip/ip.h"
slowness 0:58c3d014a4e7 42 #include "lwip/ip_addr.h"
slowness 0:58c3d014a4e7 43
slowness 0:58c3d014a4e7 44 #ifdef __cplusplus
slowness 0:58c3d014a4e7 45 extern "C" {
slowness 0:58c3d014a4e7 46 #endif
slowness 0:58c3d014a4e7 47
slowness 0:58c3d014a4e7 48 struct raw_pcb;
slowness 0:58c3d014a4e7 49
slowness 0:58c3d014a4e7 50 /** Function prototype for raw pcb receive callback functions.
slowness 0:58c3d014a4e7 51 * @param arg user supplied argument (raw_pcb.recv_arg)
slowness 0:58c3d014a4e7 52 * @param pcb the raw_pcb which received data
slowness 0:58c3d014a4e7 53 * @param p the packet buffer that was received
slowness 0:58c3d014a4e7 54 * @param addr the remote IP address from which the packet was received
slowness 0:58c3d014a4e7 55 * @return 1 if the packet was 'eaten' (aka. deleted),
slowness 0:58c3d014a4e7 56 * 0 if the packet lives on
slowness 0:58c3d014a4e7 57 * If returning 1, the callback is responsible for freeing the pbuf
slowness 0:58c3d014a4e7 58 * if it's not used any more.
slowness 0:58c3d014a4e7 59 */
slowness 0:58c3d014a4e7 60 typedef u8_t (*raw_recv_fn)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
slowness 0:58c3d014a4e7 61 ip_addr_t *addr);
slowness 0:58c3d014a4e7 62
slowness 0:58c3d014a4e7 63 struct raw_pcb {
slowness 0:58c3d014a4e7 64 /* Common members of all PCB types */
slowness 0:58c3d014a4e7 65 IP_PCB;
slowness 0:58c3d014a4e7 66
slowness 0:58c3d014a4e7 67 struct raw_pcb *next;
slowness 0:58c3d014a4e7 68
slowness 0:58c3d014a4e7 69 u8_t protocol;
slowness 0:58c3d014a4e7 70
slowness 0:58c3d014a4e7 71 /** receive callback function */
slowness 0:58c3d014a4e7 72 raw_recv_fn recv;
slowness 0:58c3d014a4e7 73 /* user-supplied argument for the recv callback */
slowness 0:58c3d014a4e7 74 void *recv_arg;
slowness 0:58c3d014a4e7 75 };
slowness 0:58c3d014a4e7 76
slowness 0:58c3d014a4e7 77 /* The following functions is the application layer interface to the
slowness 0:58c3d014a4e7 78 RAW code. */
slowness 0:58c3d014a4e7 79 struct raw_pcb * raw_new (u8_t proto);
slowness 0:58c3d014a4e7 80 void raw_remove (struct raw_pcb *pcb);
slowness 0:58c3d014a4e7 81 err_t raw_bind (struct raw_pcb *pcb, ip_addr_t *ipaddr);
slowness 0:58c3d014a4e7 82 err_t raw_connect (struct raw_pcb *pcb, ip_addr_t *ipaddr);
slowness 0:58c3d014a4e7 83
slowness 0:58c3d014a4e7 84 void raw_recv (struct raw_pcb *pcb, raw_recv_fn recv, void *recv_arg);
slowness 0:58c3d014a4e7 85 err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, ip_addr_t *ipaddr);
slowness 0:58c3d014a4e7 86 err_t raw_send (struct raw_pcb *pcb, struct pbuf *p);
slowness 0:58c3d014a4e7 87
slowness 0:58c3d014a4e7 88 /* The following functions are the lower layer interface to RAW. */
slowness 0:58c3d014a4e7 89 u8_t raw_input (struct pbuf *p, struct netif *inp);
slowness 0:58c3d014a4e7 90 #define raw_init() /* Compatibility define, not init needed. */
slowness 0:58c3d014a4e7 91
slowness 0:58c3d014a4e7 92 #ifdef __cplusplus
slowness 0:58c3d014a4e7 93 }
slowness 0:58c3d014a4e7 94 #endif
slowness 0:58c3d014a4e7 95
slowness 0:58c3d014a4e7 96 #endif /* LWIP_RAW */
slowness 0:58c3d014a4e7 97
slowness 0:58c3d014a4e7 98 #endif /* __LWIP_RAW_H__ */