Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

Dependencies:   EthernetInterface HttpServer TextLCD expatlib mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

EthernetInterface/lwip/include/ipv4/lwip/ip.h@0:7766f6712673, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 04:19:54 2014 +0000
Revision:
0:7766f6712673
???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /*
yueee_yt 0:7766f6712673 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
yueee_yt 0:7766f6712673 3 * All rights reserved.
yueee_yt 0:7766f6712673 4 *
yueee_yt 0:7766f6712673 5 * Redistribution and use in source and binary forms, with or without modification,
yueee_yt 0:7766f6712673 6 * are permitted provided that the following conditions are met:
yueee_yt 0:7766f6712673 7 *
yueee_yt 0:7766f6712673 8 * 1. Redistributions of source code must retain the above copyright notice,
yueee_yt 0:7766f6712673 9 * this list of conditions and the following disclaimer.
yueee_yt 0:7766f6712673 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
yueee_yt 0:7766f6712673 11 * this list of conditions and the following disclaimer in the documentation
yueee_yt 0:7766f6712673 12 * and/or other materials provided with the distribution.
yueee_yt 0:7766f6712673 13 * 3. The name of the author may not be used to endorse or promote products
yueee_yt 0:7766f6712673 14 * derived from this software without specific prior written permission.
yueee_yt 0:7766f6712673 15 *
yueee_yt 0:7766f6712673 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
yueee_yt 0:7766f6712673 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
yueee_yt 0:7766f6712673 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
yueee_yt 0:7766f6712673 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
yueee_yt 0:7766f6712673 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
yueee_yt 0:7766f6712673 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
yueee_yt 0:7766f6712673 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
yueee_yt 0:7766f6712673 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
yueee_yt 0:7766f6712673 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
yueee_yt 0:7766f6712673 25 * OF SUCH DAMAGE.
yueee_yt 0:7766f6712673 26 *
yueee_yt 0:7766f6712673 27 * This file is part of the lwIP TCP/IP stack.
yueee_yt 0:7766f6712673 28 *
yueee_yt 0:7766f6712673 29 * Author: Adam Dunkels <adam@sics.se>
yueee_yt 0:7766f6712673 30 *
yueee_yt 0:7766f6712673 31 */
yueee_yt 0:7766f6712673 32 #ifndef __LWIP_IP_H__
yueee_yt 0:7766f6712673 33 #define __LWIP_IP_H__
yueee_yt 0:7766f6712673 34
yueee_yt 0:7766f6712673 35 #include "lwip/opt.h"
yueee_yt 0:7766f6712673 36
yueee_yt 0:7766f6712673 37 #include "lwip/def.h"
yueee_yt 0:7766f6712673 38 #include "lwip/pbuf.h"
yueee_yt 0:7766f6712673 39 #include "lwip/ip_addr.h"
yueee_yt 0:7766f6712673 40 #include "lwip/err.h"
yueee_yt 0:7766f6712673 41 #include "lwip/netif.h"
yueee_yt 0:7766f6712673 42
yueee_yt 0:7766f6712673 43 #ifdef __cplusplus
yueee_yt 0:7766f6712673 44 extern "C" {
yueee_yt 0:7766f6712673 45 #endif
yueee_yt 0:7766f6712673 46
yueee_yt 0:7766f6712673 47 /** Currently, the function ip_output_if_opt() is only used with IGMP */
yueee_yt 0:7766f6712673 48 #define IP_OPTIONS_SEND LWIP_IGMP
yueee_yt 0:7766f6712673 49
yueee_yt 0:7766f6712673 50 #define IP_HLEN 20
yueee_yt 0:7766f6712673 51
yueee_yt 0:7766f6712673 52 #define IP_PROTO_ICMP 1
yueee_yt 0:7766f6712673 53 #define IP_PROTO_IGMP 2
yueee_yt 0:7766f6712673 54 #define IP_PROTO_UDP 17
yueee_yt 0:7766f6712673 55 #define IP_PROTO_UDPLITE 136
yueee_yt 0:7766f6712673 56 #define IP_PROTO_TCP 6
yueee_yt 0:7766f6712673 57
yueee_yt 0:7766f6712673 58 /* This is passed as the destination address to ip_output_if (not
yueee_yt 0:7766f6712673 59 to ip_output), meaning that an IP header already is constructed
yueee_yt 0:7766f6712673 60 in the pbuf. This is used when TCP retransmits. */
yueee_yt 0:7766f6712673 61 #ifdef IP_HDRINCL
yueee_yt 0:7766f6712673 62 #undef IP_HDRINCL
yueee_yt 0:7766f6712673 63 #endif /* IP_HDRINCL */
yueee_yt 0:7766f6712673 64 #define IP_HDRINCL NULL
yueee_yt 0:7766f6712673 65
yueee_yt 0:7766f6712673 66 #if LWIP_NETIF_HWADDRHINT
yueee_yt 0:7766f6712673 67 #define IP_PCB_ADDRHINT ;u8_t addr_hint
yueee_yt 0:7766f6712673 68 #else
yueee_yt 0:7766f6712673 69 #define IP_PCB_ADDRHINT
yueee_yt 0:7766f6712673 70 #endif /* LWIP_NETIF_HWADDRHINT */
yueee_yt 0:7766f6712673 71
yueee_yt 0:7766f6712673 72 /* This is the common part of all PCB types. It needs to be at the
yueee_yt 0:7766f6712673 73 beginning of a PCB type definition. It is located here so that
yueee_yt 0:7766f6712673 74 changes to this common part are made in one location instead of
yueee_yt 0:7766f6712673 75 having to change all PCB structs. */
yueee_yt 0:7766f6712673 76 #define IP_PCB \
yueee_yt 0:7766f6712673 77 /* ip addresses in network byte order */ \
yueee_yt 0:7766f6712673 78 ip_addr_t local_ip; \
yueee_yt 0:7766f6712673 79 ip_addr_t remote_ip; \
yueee_yt 0:7766f6712673 80 /* Socket options */ \
yueee_yt 0:7766f6712673 81 u8_t so_options; \
yueee_yt 0:7766f6712673 82 /* Type Of Service */ \
yueee_yt 0:7766f6712673 83 u8_t tos; \
yueee_yt 0:7766f6712673 84 /* Time To Live */ \
yueee_yt 0:7766f6712673 85 u8_t ttl \
yueee_yt 0:7766f6712673 86 /* link layer address resolution hint */ \
yueee_yt 0:7766f6712673 87 IP_PCB_ADDRHINT
yueee_yt 0:7766f6712673 88
yueee_yt 0:7766f6712673 89 struct ip_pcb {
yueee_yt 0:7766f6712673 90 /* Common members of all PCB types */
yueee_yt 0:7766f6712673 91 IP_PCB;
yueee_yt 0:7766f6712673 92 };
yueee_yt 0:7766f6712673 93
yueee_yt 0:7766f6712673 94 /*
yueee_yt 0:7766f6712673 95 * Option flags per-socket. These are the same like SO_XXX.
yueee_yt 0:7766f6712673 96 */
yueee_yt 0:7766f6712673 97 /*#define SOF_DEBUG (u8_t)0x01U Unimplemented: turn on debugging info recording */
yueee_yt 0:7766f6712673 98 #define SOF_ACCEPTCONN (u8_t)0x02U /* socket has had listen() */
yueee_yt 0:7766f6712673 99 #define SOF_REUSEADDR (u8_t)0x04U /* allow local address reuse */
yueee_yt 0:7766f6712673 100 #define SOF_KEEPALIVE (u8_t)0x08U /* keep connections alive */
yueee_yt 0:7766f6712673 101 /*#define SOF_DONTROUTE (u8_t)0x10U Unimplemented: just use interface addresses */
yueee_yt 0:7766f6712673 102 #define SOF_BROADCAST (u8_t)0x20U /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
yueee_yt 0:7766f6712673 103 /*#define SOF_USELOOPBACK (u8_t)0x40U Unimplemented: bypass hardware when possible */
yueee_yt 0:7766f6712673 104 #define SOF_LINGER (u8_t)0x80U /* linger on close if data present */
yueee_yt 0:7766f6712673 105 /*#define SOF_OOBINLINE (u16_t)0x0100U Unimplemented: leave received OOB data in line */
yueee_yt 0:7766f6712673 106 /*#define SOF_REUSEPORT (u16_t)0x0200U Unimplemented: allow local address & port reuse */
yueee_yt 0:7766f6712673 107
yueee_yt 0:7766f6712673 108 /* These flags are inherited (e.g. from a listen-pcb to a connection-pcb): */
yueee_yt 0:7766f6712673 109 #define SOF_INHERITED (SOF_REUSEADDR|SOF_KEEPALIVE|SOF_LINGER/*|SOF_DEBUG|SOF_DONTROUTE|SOF_OOBINLINE*/)
yueee_yt 0:7766f6712673 110
yueee_yt 0:7766f6712673 111
yueee_yt 0:7766f6712673 112 #ifdef PACK_STRUCT_USE_INCLUDES
yueee_yt 0:7766f6712673 113 # include "arch/bpstruct.h"
yueee_yt 0:7766f6712673 114 #endif
yueee_yt 0:7766f6712673 115 PACK_STRUCT_BEGIN
yueee_yt 0:7766f6712673 116 struct ip_hdr {
yueee_yt 0:7766f6712673 117 /* version / header length / type of service */
yueee_yt 0:7766f6712673 118 PACK_STRUCT_FIELD(u16_t _v_hl_tos);
yueee_yt 0:7766f6712673 119 /* total length */
yueee_yt 0:7766f6712673 120 PACK_STRUCT_FIELD(u16_t _len);
yueee_yt 0:7766f6712673 121 /* identification */
yueee_yt 0:7766f6712673 122 PACK_STRUCT_FIELD(u16_t _id);
yueee_yt 0:7766f6712673 123 /* fragment offset field */
yueee_yt 0:7766f6712673 124 PACK_STRUCT_FIELD(u16_t _offset);
yueee_yt 0:7766f6712673 125 #define IP_RF 0x8000U /* reserved fragment flag */
yueee_yt 0:7766f6712673 126 #define IP_DF 0x4000U /* dont fragment flag */
yueee_yt 0:7766f6712673 127 #define IP_MF 0x2000U /* more fragments flag */
yueee_yt 0:7766f6712673 128 #define IP_OFFMASK 0x1fffU /* mask for fragmenting bits */
yueee_yt 0:7766f6712673 129 /* time to live */
yueee_yt 0:7766f6712673 130 PACK_STRUCT_FIELD(u8_t _ttl);
yueee_yt 0:7766f6712673 131 /* protocol*/
yueee_yt 0:7766f6712673 132 PACK_STRUCT_FIELD(u8_t _proto);
yueee_yt 0:7766f6712673 133 /* checksum */
yueee_yt 0:7766f6712673 134 PACK_STRUCT_FIELD(u16_t _chksum);
yueee_yt 0:7766f6712673 135 /* source and destination IP addresses */
yueee_yt 0:7766f6712673 136 PACK_STRUCT_FIELD(ip_addr_p_t src);
yueee_yt 0:7766f6712673 137 PACK_STRUCT_FIELD(ip_addr_p_t dest);
yueee_yt 0:7766f6712673 138 } PACK_STRUCT_STRUCT;
yueee_yt 0:7766f6712673 139 PACK_STRUCT_END
yueee_yt 0:7766f6712673 140 #ifdef PACK_STRUCT_USE_INCLUDES
yueee_yt 0:7766f6712673 141 # include "arch/epstruct.h"
yueee_yt 0:7766f6712673 142 #endif
yueee_yt 0:7766f6712673 143
yueee_yt 0:7766f6712673 144 #define IPH_V(hdr) (ntohs((hdr)->_v_hl_tos) >> 12)
yueee_yt 0:7766f6712673 145 #define IPH_HL(hdr) ((ntohs((hdr)->_v_hl_tos) >> 8) & 0x0f)
yueee_yt 0:7766f6712673 146 #define IPH_TOS(hdr) (ntohs((hdr)->_v_hl_tos) & 0xff)
yueee_yt 0:7766f6712673 147 #define IPH_LEN(hdr) ((hdr)->_len)
yueee_yt 0:7766f6712673 148 #define IPH_ID(hdr) ((hdr)->_id)
yueee_yt 0:7766f6712673 149 #define IPH_OFFSET(hdr) ((hdr)->_offset)
yueee_yt 0:7766f6712673 150 #define IPH_TTL(hdr) ((hdr)->_ttl)
yueee_yt 0:7766f6712673 151 #define IPH_PROTO(hdr) ((hdr)->_proto)
yueee_yt 0:7766f6712673 152 #define IPH_CHKSUM(hdr) ((hdr)->_chksum)
yueee_yt 0:7766f6712673 153
yueee_yt 0:7766f6712673 154 #define IPH_VHLTOS_SET(hdr, v, hl, tos) (hdr)->_v_hl_tos = (htons(((v) << 12) | ((hl) << 8) | (tos)))
yueee_yt 0:7766f6712673 155 #define IPH_LEN_SET(hdr, len) (hdr)->_len = (len)
yueee_yt 0:7766f6712673 156 #define IPH_ID_SET(hdr, id) (hdr)->_id = (id)
yueee_yt 0:7766f6712673 157 #define IPH_OFFSET_SET(hdr, off) (hdr)->_offset = (off)
yueee_yt 0:7766f6712673 158 #define IPH_TTL_SET(hdr, ttl) (hdr)->_ttl = (u8_t)(ttl)
yueee_yt 0:7766f6712673 159 #define IPH_PROTO_SET(hdr, proto) (hdr)->_proto = (u8_t)(proto)
yueee_yt 0:7766f6712673 160 #define IPH_CHKSUM_SET(hdr, chksum) (hdr)->_chksum = (chksum)
yueee_yt 0:7766f6712673 161
yueee_yt 0:7766f6712673 162 /** The interface that provided the packet for the current callback invocation. */
yueee_yt 0:7766f6712673 163 extern struct netif *current_netif;
yueee_yt 0:7766f6712673 164 /** Header of the input packet currently being processed. */
yueee_yt 0:7766f6712673 165 extern const struct ip_hdr *current_header;
yueee_yt 0:7766f6712673 166 /** Source IP address of current_header */
yueee_yt 0:7766f6712673 167 extern ip_addr_t current_iphdr_src;
yueee_yt 0:7766f6712673 168 /** Destination IP address of current_header */
yueee_yt 0:7766f6712673 169 extern ip_addr_t current_iphdr_dest;
yueee_yt 0:7766f6712673 170
yueee_yt 0:7766f6712673 171 #define ip_init() /* Compatibility define, not init needed. */
yueee_yt 0:7766f6712673 172 struct netif *ip_route(ip_addr_t *dest);
yueee_yt 0:7766f6712673 173 err_t ip_input(struct pbuf *p, struct netif *inp);
yueee_yt 0:7766f6712673 174 err_t ip_output(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest,
yueee_yt 0:7766f6712673 175 u8_t ttl, u8_t tos, u8_t proto);
yueee_yt 0:7766f6712673 176 err_t ip_output_if(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest,
yueee_yt 0:7766f6712673 177 u8_t ttl, u8_t tos, u8_t proto,
yueee_yt 0:7766f6712673 178 struct netif *netif);
yueee_yt 0:7766f6712673 179 #if LWIP_NETIF_HWADDRHINT
yueee_yt 0:7766f6712673 180 err_t ip_output_hinted(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest,
yueee_yt 0:7766f6712673 181 u8_t ttl, u8_t tos, u8_t proto, u8_t *addr_hint);
yueee_yt 0:7766f6712673 182 #endif /* LWIP_NETIF_HWADDRHINT */
yueee_yt 0:7766f6712673 183 #if IP_OPTIONS_SEND
yueee_yt 0:7766f6712673 184 err_t ip_output_if_opt(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest,
yueee_yt 0:7766f6712673 185 u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options,
yueee_yt 0:7766f6712673 186 u16_t optlen);
yueee_yt 0:7766f6712673 187 #endif /* IP_OPTIONS_SEND */
yueee_yt 0:7766f6712673 188 /** Get the interface that received the current packet.
yueee_yt 0:7766f6712673 189 * This function must only be called from a receive callback (udp_recv,
yueee_yt 0:7766f6712673 190 * raw_recv, tcp_accept). It will return NULL otherwise. */
yueee_yt 0:7766f6712673 191 #define ip_current_netif() (current_netif)
yueee_yt 0:7766f6712673 192 /** Get the IP header of the current packet.
yueee_yt 0:7766f6712673 193 * This function must only be called from a receive callback (udp_recv,
yueee_yt 0:7766f6712673 194 * raw_recv, tcp_accept). It will return NULL otherwise. */
yueee_yt 0:7766f6712673 195 #define ip_current_header() (current_header)
yueee_yt 0:7766f6712673 196 /** Source IP address of current_header */
yueee_yt 0:7766f6712673 197 #define ip_current_src_addr() (&current_iphdr_src)
yueee_yt 0:7766f6712673 198 /** Destination IP address of current_header */
yueee_yt 0:7766f6712673 199 #define ip_current_dest_addr() (&current_iphdr_dest)
yueee_yt 0:7766f6712673 200
yueee_yt 0:7766f6712673 201 #if IP_DEBUG
yueee_yt 0:7766f6712673 202 void ip_debug_print(struct pbuf *p);
yueee_yt 0:7766f6712673 203 #else
yueee_yt 0:7766f6712673 204 #define ip_debug_print(p)
yueee_yt 0:7766f6712673 205 #endif /* IP_DEBUG */
yueee_yt 0:7766f6712673 206
yueee_yt 0:7766f6712673 207 #ifdef __cplusplus
yueee_yt 0:7766f6712673 208 }
yueee_yt 0:7766f6712673 209 #endif
yueee_yt 0:7766f6712673 210
yueee_yt 0:7766f6712673 211 #endif /* __LWIP_IP_H__ */
yueee_yt 0:7766f6712673 212
yueee_yt 0:7766f6712673 213