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lwip2: build: include and lib

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This commit is contained in:
david gauchard
2017-11-01 22:12:20 +01:00
committed by Ivan Grokhotkov
parent 84cf2f4b5e
commit 7315095e46
137 changed files with 26848 additions and 0 deletions
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118
tools/sdk/lwip2/include/lwip/raw.h Normal file
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/**
* @file
* raw API (to be used from TCPIP thread)\n
* See also @ref raw_raw
*/
/*
* 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_HDR_RAW_H
#define LWIP_HDR_RAW_H
#include "lwip/opt.h"
#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
#include "lwip/pbuf.h"
#include "lwip/def.h"
#include "lwip/ip.h"
#include "lwip/ip_addr.h"
#include "lwip/ip6_addr.h"
#ifdef __cplusplus
extern "C" {
#endif
struct raw_pcb;
/** Function prototype for raw pcb receive callback functions.
* @param arg user supplied argument (raw_pcb.recv_arg)
* @param pcb the raw_pcb which received data
* @param p the packet buffer that was received
* @param addr the remote IP address from which the packet was received
* @return 1 if the packet was 'eaten' (aka. deleted),
* 0 if the packet lives on
* If returning 1, the callback is responsible for freeing the pbuf
* if it's not used any more.
*/
typedef u8_t (*raw_recv_fn)(void *arg, struct raw_pcb *pcb, struct pbuf *p,
const ip_addr_t *addr);
/** the RAW protocol control block */
struct raw_pcb {
/* Common members of all PCB types */
IP_PCB;
struct raw_pcb *next;
u8_t protocol;
/** receive callback function */
raw_recv_fn recv;
/* user-supplied argument for the recv callback */
void *recv_arg;
#if LWIP_IPV6
/* fields for handling checksum computations as per RFC3542. */
u16_t chksum_offset;
u8_t chksum_reqd;
#endif
};
/* The following functions is the application layer interface to the
RAW code. */
struct raw_pcb * raw_new (u8_t proto);
struct raw_pcb * raw_new_ip_type(u8_t type, u8_t proto);
void raw_remove (struct raw_pcb *pcb);
err_t raw_bind (struct raw_pcb *pcb, const ip_addr_t *ipaddr);
err_t raw_connect (struct raw_pcb *pcb, const ip_addr_t *ipaddr);
err_t raw_sendto (struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *ipaddr);
err_t raw_send (struct raw_pcb *pcb, struct pbuf *p);
void raw_recv (struct raw_pcb *pcb, raw_recv_fn recv, void *recv_arg);
/* The following functions are the lower layer interface to RAW. */
u8_t raw_input (struct pbuf *p, struct netif *inp);
#define raw_init() /* Compatibility define, no init needed. */
void raw_netif_ip_addr_changed(const ip_addr_t* old_addr, const ip_addr_t* new_addr);
/* for compatibility with older implementation */
#define raw_new_ip6(proto) raw_new_ip_type(IPADDR_TYPE_V6, proto)
#ifdef __cplusplus
}
#endif
#endif /* LWIP_RAW */
#endif /* LWIP_HDR_RAW_H */