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jeremybenn |
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __LWIP_TCPIP_H__
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#define __LWIP_TCPIP_H__
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#include "lwip/api_msg.h"
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#include "lwip/pbuf.h"
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void tcpip_init(void (* tcpip_init_done)(void *), void *arg);
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void tcpip_apimsg(struct api_msg *apimsg);
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err_t tcpip_input(struct pbuf *p, struct netif *inp);
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err_t tcpip_callback(void (*f)(void *ctx), void *ctx);
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void tcpip_tcp_timer_needed(void);
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enum tcpip_msg_type {
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TCPIP_MSG_API,
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TCPIP_MSG_INPUT,
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TCPIP_MSG_CALLBACK
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};
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struct tcpip_msg {
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enum tcpip_msg_type type;
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sys_sem_t *sem;
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union {
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struct api_msg *apimsg;
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struct {
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struct pbuf *p;
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struct netif *netif;
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} inp;
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struct {
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void (*f)(void *ctx);
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void *ctx;
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} cb;
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} msg;
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};
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#endif /* __LWIP_TCPIP_H__ */
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