Stripped down version of Segundos NetService library (http://mbed.org/users/segundo/libraries/NetServices ). I have removed all NetServices, and all functions which had been disabled. Use this version when you need only pure TCP or UDP functions - this library compiles faster.
Dependents: christmasLights device_server pop3demo device_server_udp ... more
Diff: lwip/include/ipv4/lwip/ip.h
- Revision:
- 1:9d93f4dc2f46
- Parent:
- 0:8b387bed54c2
--- a/lwip/include/ipv4/lwip/ip.h Mon Jan 10 21:03:11 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,213 +0,0 @@ -/* - * 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_IP_H__ -#define __LWIP_IP_H__ - -#include "lwip/opt.h" - -#include "lwip/def.h" -#include "lwip/pbuf.h" -#include "lwip/ip_addr.h" -#include "lwip/err.h" -#include "lwip/netif.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** Currently, the function ip_output_if_opt() is only used with IGMP */ -#define IP_OPTIONS_SEND LWIP_IGMP - -#define IP_HLEN 20 - -#define IP_PROTO_ICMP 1 -#define IP_PROTO_IGMP 2 -#define IP_PROTO_UDP 17 -#define IP_PROTO_UDPLITE 136 -#define IP_PROTO_TCP 6 - -/* This is passed as the destination address to ip_output_if (not - to ip_output), meaning that an IP header already is constructed - in the pbuf. This is used when TCP retransmits. */ -#ifdef IP_HDRINCL -#undef IP_HDRINCL -#endif /* IP_HDRINCL */ -#define IP_HDRINCL NULL - -#if LWIP_NETIF_HWADDRHINT -#define IP_PCB_ADDRHINT ;u8_t addr_hint -#else -#define IP_PCB_ADDRHINT -#endif /* LWIP_NETIF_HWADDRHINT */ - -/* This is the common part of all PCB types. It needs to be at the - beginning of a PCB type definition. It is located here so that - changes to this common part are made in one location instead of - having to change all PCB structs. */ -#define IP_PCB \ - /* ip addresses in network byte order */ \ - ip_addr_t local_ip; \ - ip_addr_t remote_ip; \ - /* Socket options */ \ - u8_t so_options; \ - /* Type Of Service */ \ - u8_t tos; \ - /* Time To Live */ \ - u8_t ttl \ - /* link layer address resolution hint */ \ - IP_PCB_ADDRHINT - -struct ip_pcb { -/* Common members of all PCB types */ - IP_PCB; -}; - -/* - * Option flags per-socket. These are the same like SO_XXX. - */ -/*#define SOF_DEBUG (u8_t)0x01U Unimplemented: turn on debugging info recording */ -#define SOF_ACCEPTCONN (u8_t)0x02U /* socket has had listen() */ -#define SOF_REUSEADDR (u8_t)0x04U /* allow local address reuse */ -#define SOF_KEEPALIVE (u8_t)0x08U /* keep connections alive */ -/*#define SOF_DONTROUTE (u8_t)0x10U Unimplemented: just use interface addresses */ -#define SOF_BROADCAST (u8_t)0x20U /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ -/*#define SOF_USELOOPBACK (u8_t)0x40U Unimplemented: bypass hardware when possible */ -#define SOF_LINGER (u8_t)0x80U /* linger on close if data present */ -/*#define SOF_OOBINLINE (u16_t)0x0100U Unimplemented: leave received OOB data in line */ -/*#define SOF_REUSEPORT (u16_t)0x0200U Unimplemented: allow local address & port reuse */ - -/* These flags are inherited (e.g. from a listen-pcb to a connection-pcb): */ -#define SOF_INHERITED (SOF_REUSEADDR|SOF_KEEPALIVE|SOF_LINGER/*|SOF_DEBUG|SOF_DONTROUTE|SOF_OOBINLINE*/) - - -#ifdef PACK_STRUCT_USE_INCLUDES -# include "arch/bpstruct.h" -#endif -PACK_STRUCT_BEGIN -struct ip_hdr { - /* version / header length / type of service */ - PACK_STRUCT_FIELD(u16_t _v_hl_tos); - /* total length */ - PACK_STRUCT_FIELD(u16_t _len); - /* identification */ - PACK_STRUCT_FIELD(u16_t _id); - /* fragment offset field */ - PACK_STRUCT_FIELD(u16_t _offset); -#define IP_RF 0x8000 /* reserved fragment flag */ -#define IP_DF 0x4000 /* dont fragment flag */ -#define IP_MF 0x2000 /* more fragments flag */ -#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ - /* time to live */ - PACK_STRUCT_FIELD(u8_t _ttl); - /* protocol*/ - PACK_STRUCT_FIELD(u8_t _proto); - /* checksum */ - PACK_STRUCT_FIELD(u16_t _chksum); - /* source and destination IP addresses */ - PACK_STRUCT_FIELD(ip_addr_p_t src); - PACK_STRUCT_FIELD(ip_addr_p_t dest); -} PACK_STRUCT_STRUCT; -PACK_STRUCT_END -#ifdef PACK_STRUCT_USE_INCLUDES -# include "arch/epstruct.h" -#endif - -#define IPH_V(hdr) (ntohs((hdr)->_v_hl_tos) >> 12) -#define IPH_HL(hdr) ((ntohs((hdr)->_v_hl_tos) >> 8) & 0x0f) -#define IPH_TOS(hdr) (ntohs((hdr)->_v_hl_tos) & 0xff) -#define IPH_LEN(hdr) ((hdr)->_len) -#define IPH_ID(hdr) ((hdr)->_id) -#define IPH_OFFSET(hdr) ((hdr)->_offset) -#define IPH_TTL(hdr) ((hdr)->_ttl) -#define IPH_PROTO(hdr) ((hdr)->_proto) -#define IPH_CHKSUM(hdr) ((hdr)->_chksum) - -#define IPH_VHLTOS_SET(hdr, v, hl, tos) (hdr)->_v_hl_tos = (htons(((v) << 12) | ((hl) << 8) | (tos))) -#define IPH_LEN_SET(hdr, len) (hdr)->_len = (len) -#define IPH_ID_SET(hdr, id) (hdr)->_id = (id) -#define IPH_OFFSET_SET(hdr, off) (hdr)->_offset = (off) -#define IPH_TTL_SET(hdr, ttl) (hdr)->_ttl = (u8_t)(ttl) -#define IPH_PROTO_SET(hdr, proto) (hdr)->_proto = (u8_t)(proto) -#define IPH_CHKSUM_SET(hdr, chksum) (hdr)->_chksum = (chksum) - -/** The interface that provided the packet for the current callback invocation. */ -extern struct netif *current_netif; -/** Header of the input packet currently being processed. */ -extern const struct ip_hdr *current_header; -/** Source IP address of current_header */ -extern ip_addr_t current_iphdr_src; -/** Destination IP address of current_header */ -extern ip_addr_t current_iphdr_dest; - -#define ip_init() /* Compatibility define, not init needed. */ -struct netif *ip_route(ip_addr_t *dest); -err_t ip_input(struct pbuf *p, struct netif *inp); -err_t ip_output(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, - u8_t ttl, u8_t tos, u8_t proto); -err_t ip_output_if(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, - u8_t ttl, u8_t tos, u8_t proto, - struct netif *netif); -#if LWIP_NETIF_HWADDRHINT -err_t ip_output_hinted(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, - u8_t ttl, u8_t tos, u8_t proto, u8_t *addr_hint); -#endif /* LWIP_NETIF_HWADDRHINT */ -#if IP_OPTIONS_SEND -err_t ip_output_if_opt(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, - u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options, - u16_t optlen); -#endif /* IP_OPTIONS_SEND */ -/** Get the interface that received the current packet. - * This function must only be called from a receive callback (udp_recv, - * raw_recv, tcp_accept). It will return NULL otherwise. */ -#define ip_current_netif() (current_netif) -/** Get the IP header of the current packet. - * This function must only be called from a receive callback (udp_recv, - * raw_recv, tcp_accept). It will return NULL otherwise. */ -#define ip_current_header() (current_header) -/** Source IP address of current_header */ -#define ip_current_src_addr() (¤t_iphdr_src) -/** Destination IP address of current_header */ -#define ip_current_dest_addr() (¤t_iphdr_dest) - -#if IP_DEBUG -void ip_debug_print(struct pbuf *p); -#else -#define ip_debug_print(p) -#endif /* IP_DEBUG */ - -#ifdef __cplusplus -} -#endif - -#endif /* __LWIP_IP_H__ */ - -