Adam Green / Mbed 2 deprecated WeatherStation

Web server based weather station using Sparkfun Weather Meters.

Dependencies:   FatFileSystem mbed WeatherMeters SDFileSystem

NetStack/lwip/include/lwip/raw.h@0:616601bde9fb, 2012-02-23 (annotated)

Committer:
AdamGreen
Date:
Thu Feb 23 21:38:39 2012 +0000
Revision:
0:616601bde9fb

        

        
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/*





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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_RAW_H__





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#define __LWIP_RAW_H__





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#include "lwip/opt.h"





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#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */





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#include "lwip/pbuf.h"





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#include "lwip/def.h"





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#include "lwip/ip.h"





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#include "lwip/ip_addr.h"





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#ifdef __cplusplus





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extern "C" {





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#endif





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struct raw_pcb;





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/** Function prototype for raw pcb receive callback functions.





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 * @param arg user supplied argument (raw_pcb.recv_arg)





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 * @param pcb the raw_pcb which received data





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 * @param p the packet buffer that was received





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 * @param addr the remote IP address from which the packet was received





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 * @return 1 if the packet was 'eaten' (aka. deleted),





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 *         0 if the packet lives on





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 * If returning 1, the callback is responsible for freeing the pbuf





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 * if it's not used any more.





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 */





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typedef u8_t (*raw_recv_fn)(void *arg, struct raw_pcb *pcb, struct pbuf *p,





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    ip_addr_t *addr);





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struct raw_pcb {





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  /* Common members of all PCB types */





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  IP_PCB;





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  struct raw_pcb *next;





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  u8_t protocol;





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  /** receive callback function */





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  raw_recv_fn recv;





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  /* user-supplied argument for the recv callback */





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  void *recv_arg;





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};





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/* The following functions is the application layer interface to the





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   RAW code. */





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struct raw_pcb * raw_new        (u8_t proto);





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void             raw_remove     (struct raw_pcb *pcb);





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err_t            raw_bind       (struct raw_pcb *pcb, ip_addr_t *ipaddr);





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err_t            raw_connect    (struct raw_pcb *pcb, ip_addr_t *ipaddr);





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void             raw_recv       (struct raw_pcb *pcb, raw_recv_fn recv, void *recv_arg);





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err_t            raw_sendto     (struct raw_pcb *pcb, struct pbuf *p, ip_addr_t *ipaddr);





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err_t            raw_send       (struct raw_pcb *pcb, struct pbuf *p);





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/* The following functions are the lower layer interface to RAW. */





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u8_t             raw_input      (struct pbuf *p, struct netif *inp);





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#define raw_init() /* Compatibility define, not init needed. */





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#ifdef __cplusplus





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}





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#endif





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#endif /* LWIP_RAW */





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#endif /* __LWIP_RAW_H__ */