This library is deprecated.

Dependents:   HTTPClientStreamingExample HTTPClientExample HTTPServerExample HTTPServerHelloWorld ... more

Committer:
donatien
Date:
Thu Aug 05 15:09:22 2010 +0000
Revision:
5:bc7df6da7589
Parent:
0:422060928e37

        

Who changed what in which revision?

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donatien 0:422060928e37 1 /*
donatien 0:422060928e37 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
donatien 0:422060928e37 3 * All rights reserved.
donatien 0:422060928e37 4 *
donatien 0:422060928e37 5 * Redistribution and use in source and binary forms, with or without modification,
donatien 0:422060928e37 6 * are permitted provided that the following conditions are met:
donatien 0:422060928e37 7 *
donatien 0:422060928e37 8 * 1. Redistributions of source code must retain the above copyright notice,
donatien 0:422060928e37 9 * this list of conditions and the following disclaimer.
donatien 0:422060928e37 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
donatien 0:422060928e37 11 * this list of conditions and the following disclaimer in the documentation
donatien 0:422060928e37 12 * and/or other materials provided with the distribution.
donatien 0:422060928e37 13 * 3. The name of the author may not be used to endorse or promote products
donatien 0:422060928e37 14 * derived from this software without specific prior written permission.
donatien 0:422060928e37 15 *
donatien 0:422060928e37 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
donatien 0:422060928e37 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
donatien 0:422060928e37 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
donatien 0:422060928e37 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
donatien 0:422060928e37 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
donatien 0:422060928e37 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
donatien 0:422060928e37 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
donatien 0:422060928e37 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
donatien 0:422060928e37 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
donatien 0:422060928e37 25 * OF SUCH DAMAGE.
donatien 0:422060928e37 26 *
donatien 0:422060928e37 27 * This file is part of the lwIP TCP/IP stack.
donatien 0:422060928e37 28 *
donatien 0:422060928e37 29 * Author: Jani Monoses <jani@iv.ro>
donatien 0:422060928e37 30 *
donatien 0:422060928e37 31 */
donatien 0:422060928e37 32
donatien 0:422060928e37 33 #ifndef __LWIP_IP_FRAG_H__
donatien 0:422060928e37 34 #define __LWIP_IP_FRAG_H__
donatien 0:422060928e37 35
donatien 0:422060928e37 36 #include "lwip/opt.h"
donatien 0:422060928e37 37 #include "lwip/err.h"
donatien 0:422060928e37 38 #include "lwip/pbuf.h"
donatien 0:422060928e37 39 #include "lwip/netif.h"
donatien 0:422060928e37 40 #include "lwip/ip_addr.h"
donatien 0:422060928e37 41 #include "lwip/ip.h"
donatien 0:422060928e37 42
donatien 0:422060928e37 43 #ifdef __cplusplus
donatien 0:422060928e37 44 extern "C" {
donatien 0:422060928e37 45 #endif
donatien 0:422060928e37 46
donatien 0:422060928e37 47 #if IP_REASSEMBLY
donatien 0:422060928e37 48 /* The IP reassembly timer interval in milliseconds. */
donatien 0:422060928e37 49 #define IP_TMR_INTERVAL 1000
donatien 0:422060928e37 50
donatien 0:422060928e37 51 /* IP reassembly helper struct.
donatien 0:422060928e37 52 * This is exported because memp needs to know the size.
donatien 0:422060928e37 53 */
donatien 0:422060928e37 54 struct ip_reassdata {
donatien 0:422060928e37 55 struct ip_reassdata *next;
donatien 0:422060928e37 56 struct pbuf *p;
donatien 0:422060928e37 57 struct ip_hdr iphdr;
donatien 0:422060928e37 58 u16_t datagram_len;
donatien 0:422060928e37 59 u8_t flags;
donatien 0:422060928e37 60 u8_t timer;
donatien 0:422060928e37 61 };
donatien 0:422060928e37 62
donatien 0:422060928e37 63 void ip_reass_init(void);
donatien 0:422060928e37 64 void ip_reass_tmr(void);
donatien 0:422060928e37 65 struct pbuf * ip_reass(struct pbuf *p);
donatien 0:422060928e37 66 #endif /* IP_REASSEMBLY */
donatien 0:422060928e37 67
donatien 0:422060928e37 68 #if IP_FRAG
donatien 5:bc7df6da7589 69 #if !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF
donatien 5:bc7df6da7589 70 /** A custom pbuf that holds a reference to another pbuf, which is freed
donatien 5:bc7df6da7589 71 * when this custom pbuf is freed. This is used to create a custom PBUF_REF
donatien 5:bc7df6da7589 72 * that points into the original pbuf. */
donatien 5:bc7df6da7589 73 struct pbuf_custom_ref {
donatien 5:bc7df6da7589 74 /** 'base class' */
donatien 5:bc7df6da7589 75 struct pbuf_custom pc;
donatien 5:bc7df6da7589 76 /** pointer to the original pbuf that is referenced */
donatien 5:bc7df6da7589 77 struct pbuf *original;
donatien 5:bc7df6da7589 78 };
donatien 5:bc7df6da7589 79 #endif /* !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF */
donatien 5:bc7df6da7589 80
donatien 0:422060928e37 81 err_t ip_frag(struct pbuf *p, struct netif *netif, ip_addr_t *dest);
donatien 0:422060928e37 82 #endif /* IP_FRAG */
donatien 0:422060928e37 83
donatien 0:422060928e37 84 #ifdef __cplusplus
donatien 0:422060928e37 85 }
donatien 0:422060928e37 86 #endif
donatien 0:422060928e37 87
donatien 0:422060928e37 88 #endif /* __LWIP_IP_FRAG_H__ */