UDPtest - Some quick code to use UDP-only (no TCP) with mBe…

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Some quick code to use UDP-only (no TCP) with mBed. Echos received packets and sends packets when a button is pressed

Core/lwIP/include/lwip/sockets.h@0:a548a085de55, 2010-03-14 (annotated)

Committer:: pehrhovey
Date:: Sun Mar 14 00:54:12 2010 +0000
Revision:: 0:a548a085de55

Who changed what in which revision?

User	Revision	Line number	New contents of line
pehrhovey	0:a548a085de55	1	/*
pehrhovey	0:a548a085de55	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
pehrhovey	0:a548a085de55	3	* All rights reserved.
pehrhovey	0:a548a085de55	4	*
pehrhovey	0:a548a085de55	5	* Redistribution and use in source and binary forms, with or without modification,
pehrhovey	0:a548a085de55	6	* are permitted provided that the following conditions are met:
pehrhovey	0:a548a085de55	7	*
pehrhovey	0:a548a085de55	8	* 1. Redistributions of source code must retain the above copyright notice,
pehrhovey	0:a548a085de55	9	* this list of conditions and the following disclaimer.
pehrhovey	0:a548a085de55	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
pehrhovey	0:a548a085de55	11	* this list of conditions and the following disclaimer in the documentation
pehrhovey	0:a548a085de55	12	* and/or other materials provided with the distribution.
pehrhovey	0:a548a085de55	13	* 3. The name of the author may not be used to endorse or promote products
pehrhovey	0:a548a085de55	14	* derived from this software without specific prior written permission.
pehrhovey	0:a548a085de55	15	*
pehrhovey	0:a548a085de55	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
pehrhovey	0:a548a085de55	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
pehrhovey	0:a548a085de55	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
pehrhovey	0:a548a085de55	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
pehrhovey	0:a548a085de55	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
pehrhovey	0:a548a085de55	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
pehrhovey	0:a548a085de55	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
pehrhovey	0:a548a085de55	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
pehrhovey	0:a548a085de55	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
pehrhovey	0:a548a085de55	25	* OF SUCH DAMAGE.
pehrhovey	0:a548a085de55	26	*
pehrhovey	0:a548a085de55	27	* This file is part of the lwIP TCP/IP stack.
pehrhovey	0:a548a085de55	28	*
pehrhovey	0:a548a085de55	29	* Author: Adam Dunkels <adam@sics.se>
pehrhovey	0:a548a085de55	30	*
pehrhovey	0:a548a085de55	31	*/
pehrhovey	0:a548a085de55	32
pehrhovey	0:a548a085de55	33
pehrhovey	0:a548a085de55	34	#ifndef __LWIP_SOCKETS_H__
pehrhovey	0:a548a085de55	35	#define __LWIP_SOCKETS_H__
pehrhovey	0:a548a085de55	36
pehrhovey	0:a548a085de55	37	#include "lwip/opt.h"
pehrhovey	0:a548a085de55	38
pehrhovey	0:a548a085de55	39	#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
pehrhovey	0:a548a085de55	40
pehrhovey	0:a548a085de55	41	#include <stddef.h> /* for size_t */
pehrhovey	0:a548a085de55	42
pehrhovey	0:a548a085de55	43	#include "lwip/ip_addr.h"
pehrhovey	0:a548a085de55	44	#include "lwip/inet.h"
pehrhovey	0:a548a085de55	45
pehrhovey	0:a548a085de55	46	#ifdef __cplusplus
pehrhovey	0:a548a085de55	47	extern "C" {
pehrhovey	0:a548a085de55	48	#endif
pehrhovey	0:a548a085de55	49
pehrhovey	0:a548a085de55	50	/* members are in network byte order */
pehrhovey	0:a548a085de55	51	struct sockaddr_in {
pehrhovey	0:a548a085de55	52	u8_t sin_len;
pehrhovey	0:a548a085de55	53	u8_t sin_family;
pehrhovey	0:a548a085de55	54	u16_t sin_port;
pehrhovey	0:a548a085de55	55	struct in_addr sin_addr;
pehrhovey	0:a548a085de55	56	char sin_zero[8];
pehrhovey	0:a548a085de55	57	};
pehrhovey	0:a548a085de55	58
pehrhovey	0:a548a085de55	59	struct sockaddr {
pehrhovey	0:a548a085de55	60	u8_t sa_len;
pehrhovey	0:a548a085de55	61	u8_t sa_family;
pehrhovey	0:a548a085de55	62	char sa_data[14];
pehrhovey	0:a548a085de55	63	};
pehrhovey	0:a548a085de55	64
pehrhovey	0:a548a085de55	65	#ifndef socklen_t
pehrhovey	0:a548a085de55	66	# define socklen_t u32_t
pehrhovey	0:a548a085de55	67	#endif
pehrhovey	0:a548a085de55	68
pehrhovey	0:a548a085de55	69	/* Socket protocol types (TCP/UDP/RAW) */
pehrhovey	0:a548a085de55	70	#define SOCK_STREAM 1
pehrhovey	0:a548a085de55	71	#define SOCK_DGRAM 2
pehrhovey	0:a548a085de55	72	#define SOCK_RAW 3
pehrhovey	0:a548a085de55	73
pehrhovey	0:a548a085de55	74	/*
pehrhovey	0:a548a085de55	75	* Option flags per-socket. These must match the SOF_ flags in ip.h!
pehrhovey	0:a548a085de55	76	*/
pehrhovey	0:a548a085de55	77	#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
pehrhovey	0:a548a085de55	78	#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
pehrhovey	0:a548a085de55	79	#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */
pehrhovey	0:a548a085de55	80	#define SO_KEEPALIVE 0x0008 /* keep connections alive */
pehrhovey	0:a548a085de55	81	#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
pehrhovey	0:a548a085de55	82	#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
pehrhovey	0:a548a085de55	83	#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
pehrhovey	0:a548a085de55	84	#define SO_LINGER 0x0080 /* linger on close if data present */
pehrhovey	0:a548a085de55	85	#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
pehrhovey	0:a548a085de55	86	#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
pehrhovey	0:a548a085de55	87
pehrhovey	0:a548a085de55	88	#define SO_DONTLINGER ((int)(~SO_LINGER))
pehrhovey	0:a548a085de55	89
pehrhovey	0:a548a085de55	90	/*
pehrhovey	0:a548a085de55	91	* Additional options, not kept in so_options.
pehrhovey	0:a548a085de55	92	*/
pehrhovey	0:a548a085de55	93	#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
pehrhovey	0:a548a085de55	94	#define SO_RCVBUF 0x1002 /* receive buffer size */
pehrhovey	0:a548a085de55	95	#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
pehrhovey	0:a548a085de55	96	#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
pehrhovey	0:a548a085de55	97	#define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */
pehrhovey	0:a548a085de55	98	#define SO_RCVTIMEO 0x1006 /* receive timeout */
pehrhovey	0:a548a085de55	99	#define SO_ERROR 0x1007 /* get error status and clear */
pehrhovey	0:a548a085de55	100	#define SO_TYPE 0x1008 /* get socket type */
pehrhovey	0:a548a085de55	101	#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
pehrhovey	0:a548a085de55	102	#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
pehrhovey	0:a548a085de55	103
pehrhovey	0:a548a085de55	104
pehrhovey	0:a548a085de55	105	/*
pehrhovey	0:a548a085de55	106	* Structure used for manipulating linger option.
pehrhovey	0:a548a085de55	107	*/
pehrhovey	0:a548a085de55	108	struct linger {
pehrhovey	0:a548a085de55	109	int l_onoff; /* option on/off */
pehrhovey	0:a548a085de55	110	int l_linger; /* linger time */
pehrhovey	0:a548a085de55	111	};
pehrhovey	0:a548a085de55	112
pehrhovey	0:a548a085de55	113	/*
pehrhovey	0:a548a085de55	114	* Level number for (get/set)sockopt() to apply to socket itself.
pehrhovey	0:a548a085de55	115	*/
pehrhovey	0:a548a085de55	116	#define SOL_SOCKET 0xfff /* options for socket level */
pehrhovey	0:a548a085de55	117
pehrhovey	0:a548a085de55	118
pehrhovey	0:a548a085de55	119	#define AF_UNSPEC 0
pehrhovey	0:a548a085de55	120	#define AF_INET 2
pehrhovey	0:a548a085de55	121	#define PF_INET AF_INET
pehrhovey	0:a548a085de55	122	#define PF_UNSPEC AF_UNSPEC
pehrhovey	0:a548a085de55	123
pehrhovey	0:a548a085de55	124	#define IPPROTO_IP 0
pehrhovey	0:a548a085de55	125	#define IPPROTO_TCP 6
pehrhovey	0:a548a085de55	126	#define IPPROTO_UDP 17
pehrhovey	0:a548a085de55	127	#define IPPROTO_UDPLITE 136
pehrhovey	0:a548a085de55	128
pehrhovey	0:a548a085de55	129	/* Flags we can use with send and recv. */
pehrhovey	0:a548a085de55	130	#define MSG_PEEK 0x01 /* Peeks at an incoming message */
pehrhovey	0:a548a085de55	131	#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
pehrhovey	0:a548a085de55	132	#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
pehrhovey	0:a548a085de55	133	#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
pehrhovey	0:a548a085de55	134	#define MSG_MORE 0x10 /* Sender will send more */
pehrhovey	0:a548a085de55	135
pehrhovey	0:a548a085de55	136
pehrhovey	0:a548a085de55	137	/*
pehrhovey	0:a548a085de55	138	* Options for level IPPROTO_IP
pehrhovey	0:a548a085de55	139	*/
pehrhovey	0:a548a085de55	140	#define IP_TOS 1
pehrhovey	0:a548a085de55	141	#define IP_TTL 2
pehrhovey	0:a548a085de55	142
pehrhovey	0:a548a085de55	143	#if LWIP_TCP
pehrhovey	0:a548a085de55	144	/*
pehrhovey	0:a548a085de55	145	* Options for level IPPROTO_TCP
pehrhovey	0:a548a085de55	146	*/
pehrhovey	0:a548a085de55	147	#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
pehrhovey	0:a548a085de55	148	#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
pehrhovey	0:a548a085de55	149	#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
pehrhovey	0:a548a085de55	150	#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
pehrhovey	0:a548a085de55	151	#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
pehrhovey	0:a548a085de55	152	#endif /* LWIP_TCP */
pehrhovey	0:a548a085de55	153
pehrhovey	0:a548a085de55	154	#if LWIP_UDP && LWIP_UDPLITE
pehrhovey	0:a548a085de55	155	/*
pehrhovey	0:a548a085de55	156	* Options for level IPPROTO_UDPLITE
pehrhovey	0:a548a085de55	157	*/
pehrhovey	0:a548a085de55	158	#define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
pehrhovey	0:a548a085de55	159	#define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
pehrhovey	0:a548a085de55	160	#endif /* LWIP_UDP && LWIP_UDPLITE*/
pehrhovey	0:a548a085de55	161
pehrhovey	0:a548a085de55	162
pehrhovey	0:a548a085de55	163	#if LWIP_IGMP
pehrhovey	0:a548a085de55	164	/*
pehrhovey	0:a548a085de55	165	* Options and types for UDP multicast traffic handling
pehrhovey	0:a548a085de55	166	*/
pehrhovey	0:a548a085de55	167	#define IP_ADD_MEMBERSHIP 3
pehrhovey	0:a548a085de55	168	#define IP_DROP_MEMBERSHIP 4
pehrhovey	0:a548a085de55	169	#define IP_MULTICAST_TTL 5
pehrhovey	0:a548a085de55	170	#define IP_MULTICAST_IF 6
pehrhovey	0:a548a085de55	171	#define IP_MULTICAST_LOOP 7
pehrhovey	0:a548a085de55	172
pehrhovey	0:a548a085de55	173	typedef struct ip_mreq {
pehrhovey	0:a548a085de55	174	struct in_addr imr_multiaddr; /* IP multicast address of group */
pehrhovey	0:a548a085de55	175	struct in_addr imr_interface; /* local IP address of interface */
pehrhovey	0:a548a085de55	176	} ip_mreq;
pehrhovey	0:a548a085de55	177	#endif /* LWIP_IGMP */
pehrhovey	0:a548a085de55	178
pehrhovey	0:a548a085de55	179	/*
pehrhovey	0:a548a085de55	180	* The Type of Service provides an indication of the abstract
pehrhovey	0:a548a085de55	181	* parameters of the quality of service desired. These parameters are
pehrhovey	0:a548a085de55	182	* to be used to guide the selection of the actual service parameters
pehrhovey	0:a548a085de55	183	* when transmitting a datagram through a particular network. Several
pehrhovey	0:a548a085de55	184	* networks offer service precedence, which somehow treats high
pehrhovey	0:a548a085de55	185	* precedence traffic as more important than other traffic (generally
pehrhovey	0:a548a085de55	186	* by accepting only traffic above a certain precedence at time of high
pehrhovey	0:a548a085de55	187	* load). The major choice is a three way tradeoff between low-delay,
pehrhovey	0:a548a085de55	188	* high-reliability, and high-throughput.
pehrhovey	0:a548a085de55	189	* The use of the Delay, Throughput, and Reliability indications may
pehrhovey	0:a548a085de55	190	* increase the cost (in some sense) of the service. In many networks
pehrhovey	0:a548a085de55	191	* better performance for one of these parameters is coupled with worse
pehrhovey	0:a548a085de55	192	* performance on another. Except for very unusual cases at most two
pehrhovey	0:a548a085de55	193	* of these three indications should be set.
pehrhovey	0:a548a085de55	194	*/
pehrhovey	0:a548a085de55	195	#define IPTOS_TOS_MASK 0x1E
pehrhovey	0:a548a085de55	196	#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
pehrhovey	0:a548a085de55	197	#define IPTOS_LOWDELAY 0x10
pehrhovey	0:a548a085de55	198	#define IPTOS_THROUGHPUT 0x08
pehrhovey	0:a548a085de55	199	#define IPTOS_RELIABILITY 0x04
pehrhovey	0:a548a085de55	200	#define IPTOS_LOWCOST 0x02
pehrhovey	0:a548a085de55	201	#define IPTOS_MINCOST IPTOS_LOWCOST
pehrhovey	0:a548a085de55	202
pehrhovey	0:a548a085de55	203	/*
pehrhovey	0:a548a085de55	204	* The Network Control precedence designation is intended to be used
pehrhovey	0:a548a085de55	205	* within a network only. The actual use and control of that
pehrhovey	0:a548a085de55	206	* designation is up to each network. The Internetwork Control
pehrhovey	0:a548a085de55	207	* designation is intended for use by gateway control originators only.
pehrhovey	0:a548a085de55	208	* If the actual use of these precedence designations is of concern to
pehrhovey	0:a548a085de55	209	* a particular network, it is the responsibility of that network to
pehrhovey	0:a548a085de55	210	* control the access to, and use of, those precedence designations.
pehrhovey	0:a548a085de55	211	*/
pehrhovey	0:a548a085de55	212	#define IPTOS_PREC_MASK 0xe0
pehrhovey	0:a548a085de55	213	#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
pehrhovey	0:a548a085de55	214	#define IPTOS_PREC_NETCONTROL 0xe0
pehrhovey	0:a548a085de55	215	#define IPTOS_PREC_INTERNETCONTROL 0xc0
pehrhovey	0:a548a085de55	216	#define IPTOS_PREC_CRITIC_ECP 0xa0
pehrhovey	0:a548a085de55	217	#define IPTOS_PREC_FLASHOVERRIDE 0x80
pehrhovey	0:a548a085de55	218	#define IPTOS_PREC_FLASH 0x60
pehrhovey	0:a548a085de55	219	#define IPTOS_PREC_IMMEDIATE 0x40
pehrhovey	0:a548a085de55	220	#define IPTOS_PREC_PRIORITY 0x20
pehrhovey	0:a548a085de55	221	#define IPTOS_PREC_ROUTINE 0x00
pehrhovey	0:a548a085de55	222
pehrhovey	0:a548a085de55	223
pehrhovey	0:a548a085de55	224	/*
pehrhovey	0:a548a085de55	225	* Commands for ioctlsocket(), taken from the BSD file fcntl.h.
pehrhovey	0:a548a085de55	226	* lwip_ioctl only supports FIONREAD and FIONBIO, for now
pehrhovey	0:a548a085de55	227	*
pehrhovey	0:a548a085de55	228	* Ioctl's have the command encoded in the lower word,
pehrhovey	0:a548a085de55	229	* and the size of any in or out parameters in the upper
pehrhovey	0:a548a085de55	230	* word. The high 2 bits of the upper word are used
pehrhovey	0:a548a085de55	231	* to encode the in/out status of the parameter; for now
pehrhovey	0:a548a085de55	232	* we restrict parameters to at most 128 bytes.
pehrhovey	0:a548a085de55	233	*/
pehrhovey	0:a548a085de55	234	#if !defined(FIONREAD) \|\| !defined(FIONBIO)
pehrhovey	0:a548a085de55	235	#define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
pehrhovey	0:a548a085de55	236	#define IOC_VOID 0x20000000UL /* no parameters */
pehrhovey	0:a548a085de55	237	#define IOC_OUT 0x40000000UL /* copy out parameters */
pehrhovey	0:a548a085de55	238	#define IOC_IN 0x80000000UL /* copy in parameters */
pehrhovey	0:a548a085de55	239	#define IOC_INOUT (IOC_IN\|IOC_OUT)
pehrhovey	0:a548a085de55	240	/* 0x20000000 distinguishes new &
pehrhovey	0:a548a085de55	241	old ioctl's */
pehrhovey	0:a548a085de55	242	#define _IO(x,y) (IOC_VOID\|((x)<<8)\|(y))
pehrhovey	0:a548a085de55	243
pehrhovey	0:a548a085de55	244	#define _IOR(x,y,t) (IOC_OUT\|(((long)sizeof(t)&IOCPARM_MASK)<<16)\|((x)<<8)\|(y))
pehrhovey	0:a548a085de55	245
pehrhovey	0:a548a085de55	246	#define _IOW(x,y,t) (IOC_IN\|(((long)sizeof(t)&IOCPARM_MASK)<<16)\|((x)<<8)\|(y))
pehrhovey	0:a548a085de55	247	#endif /* !defined(FIONREAD) \|\| !defined(FIONBIO) */
pehrhovey	0:a548a085de55	248
pehrhovey	0:a548a085de55	249	#ifndef FIONREAD
pehrhovey	0:a548a085de55	250	#define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
pehrhovey	0:a548a085de55	251	#endif
pehrhovey	0:a548a085de55	252	#ifndef FIONBIO
pehrhovey	0:a548a085de55	253	#define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
pehrhovey	0:a548a085de55	254	#endif
pehrhovey	0:a548a085de55	255
pehrhovey	0:a548a085de55	256	/* Socket I/O Controls: unimplemented */
pehrhovey	0:a548a085de55	257	#ifndef SIOCSHIWAT
pehrhovey	0:a548a085de55	258	#define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
pehrhovey	0:a548a085de55	259	#define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
pehrhovey	0:a548a085de55	260	#define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
pehrhovey	0:a548a085de55	261	#define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
pehrhovey	0:a548a085de55	262	#define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
pehrhovey	0:a548a085de55	263	#endif
pehrhovey	0:a548a085de55	264
pehrhovey	0:a548a085de55	265	/* Socket flags: */
pehrhovey	0:a548a085de55	266	#ifndef O_NONBLOCK
pehrhovey	0:a548a085de55	267	#define O_NONBLOCK 04000U
pehrhovey	0:a548a085de55	268	#endif
pehrhovey	0:a548a085de55	269
pehrhovey	0:a548a085de55	270	/* FD_SET used for lwip_select */
pehrhovey	0:a548a085de55	271	#ifndef FD_SET
pehrhovey	0:a548a085de55	272	#undef FD_SETSIZE
pehrhovey	0:a548a085de55	273	/* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
pehrhovey	0:a548a085de55	274	#define FD_SETSIZE MEMP_NUM_NETCONN
pehrhovey	0:a548a085de55	275	#define FD_SET(n, p) ((p)->fd_bits[(n)/8] \|= (1 << ((n) & 7)))
pehrhovey	0:a548a085de55	276	#define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
pehrhovey	0:a548a085de55	277	#define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))
pehrhovey	0:a548a085de55	278	#define FD_ZERO(p) memset((void)(p),0,sizeof((p)))
pehrhovey	0:a548a085de55	279
pehrhovey	0:a548a085de55	280	typedef struct fd_set {
pehrhovey	0:a548a085de55	281	unsigned char fd_bits [(FD_SETSIZE+7)/8];
pehrhovey	0:a548a085de55	282	} fd_set;
pehrhovey	0:a548a085de55	283
pehrhovey	0:a548a085de55	284	#endif /* FD_SET */
pehrhovey	0:a548a085de55	285
pehrhovey	0:a548a085de55	286	/** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
pehrhovey	0:a548a085de55	287	* by your system, set this to 0 and include <sys/time.h> in cc.h */
pehrhovey	0:a548a085de55	288	#ifndef LWIP_TIMEVAL_PRIVATE
pehrhovey	0:a548a085de55	289	#define LWIP_TIMEVAL_PRIVATE 1
pehrhovey	0:a548a085de55	290	#endif
pehrhovey	0:a548a085de55	291
pehrhovey	0:a548a085de55	292	#if LWIP_TIMEVAL_PRIVATE
pehrhovey	0:a548a085de55	293	struct timeval {
pehrhovey	0:a548a085de55	294	long tv_sec; /* seconds */
pehrhovey	0:a548a085de55	295	long tv_usec; /* and microseconds */
pehrhovey	0:a548a085de55	296	};
pehrhovey	0:a548a085de55	297	#endif /* LWIP_TIMEVAL_PRIVATE */
pehrhovey	0:a548a085de55	298
pehrhovey	0:a548a085de55	299	void lwip_socket_init(void);
pehrhovey	0:a548a085de55	300
pehrhovey	0:a548a085de55	301	int lwip_accept(int s, struct sockaddr addr, socklen_t addrlen);
pehrhovey	0:a548a085de55	302	int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen);
pehrhovey	0:a548a085de55	303	int lwip_shutdown(int s, int how);
pehrhovey	0:a548a085de55	304	int lwip_getpeername (int s, struct sockaddr name, socklen_t namelen);
pehrhovey	0:a548a085de55	305	int lwip_getsockname (int s, struct sockaddr name, socklen_t namelen);
pehrhovey	0:a548a085de55	306	int lwip_getsockopt (int s, int level, int optname, void optval, socklen_t optlen);
pehrhovey	0:a548a085de55	307	int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
pehrhovey	0:a548a085de55	308	int lwip_close(int s);
pehrhovey	0:a548a085de55	309	int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
pehrhovey	0:a548a085de55	310	int lwip_listen(int s, int backlog);
pehrhovey	0:a548a085de55	311	int lwip_recv(int s, void *mem, size_t len, int flags);
pehrhovey	0:a548a085de55	312	int lwip_read(int s, void *mem, size_t len);
pehrhovey	0:a548a085de55	313	int lwip_recvfrom(int s, void *mem, size_t len, int flags,
pehrhovey	0:a548a085de55	314	struct sockaddr from, socklen_t fromlen);
pehrhovey	0:a548a085de55	315	int lwip_send(int s, const void *dataptr, size_t size, int flags);
pehrhovey	0:a548a085de55	316	int lwip_sendto(int s, const void *dataptr, size_t size, int flags,
pehrhovey	0:a548a085de55	317	const struct sockaddr *to, socklen_t tolen);
pehrhovey	0:a548a085de55	318	int lwip_socket(int domain, int type, int protocol);
pehrhovey	0:a548a085de55	319	int lwip_write(int s, const void *dataptr, size_t size);
pehrhovey	0:a548a085de55	320	int lwip_select(int maxfdp1, fd_set readset, fd_set writeset, fd_set *exceptset,
pehrhovey	0:a548a085de55	321	struct timeval *timeout);
pehrhovey	0:a548a085de55	322	int lwip_ioctl(int s, long cmd, void *argp);
pehrhovey	0:a548a085de55	323
pehrhovey	0:a548a085de55	324	#if LWIP_COMPAT_SOCKETS
pehrhovey	0:a548a085de55	325	#define accept(a,b,c) lwip_accept(a,b,c)
pehrhovey	0:a548a085de55	326	#define bind(a,b,c) lwip_bind(a,b,c)
pehrhovey	0:a548a085de55	327	#define shutdown(a,b) lwip_shutdown(a,b)
pehrhovey	0:a548a085de55	328	#define closesocket(s) lwip_close(s)
pehrhovey	0:a548a085de55	329	#define connect(a,b,c) lwip_connect(a,b,c)
pehrhovey	0:a548a085de55	330	#define getsockname(a,b,c) lwip_getsockname(a,b,c)
pehrhovey	0:a548a085de55	331	#define getpeername(a,b,c) lwip_getpeername(a,b,c)
pehrhovey	0:a548a085de55	332	#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
pehrhovey	0:a548a085de55	333	#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
pehrhovey	0:a548a085de55	334	#define listen(a,b) lwip_listen(a,b)
pehrhovey	0:a548a085de55	335	#define recv(a,b,c,d) lwip_recv(a,b,c,d)
pehrhovey	0:a548a085de55	336	#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
pehrhovey	0:a548a085de55	337	#define send(a,b,c,d) lwip_send(a,b,c,d)
pehrhovey	0:a548a085de55	338	#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
pehrhovey	0:a548a085de55	339	#define socket(a,b,c) lwip_socket(a,b,c)
pehrhovey	0:a548a085de55	340	#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
pehrhovey	0:a548a085de55	341	#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
pehrhovey	0:a548a085de55	342
pehrhovey	0:a548a085de55	343	#if LWIP_POSIX_SOCKETS_IO_NAMES
pehrhovey	0:a548a085de55	344	#define read(a,b,c) lwip_read(a,b,c)
pehrhovey	0:a548a085de55	345	#define write(a,b,c) lwip_write(a,b,c)
pehrhovey	0:a548a085de55	346	#define close(s) lwip_close(s)
pehrhovey	0:a548a085de55	347	#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
pehrhovey	0:a548a085de55	348
pehrhovey	0:a548a085de55	349	#endif /* LWIP_COMPAT_SOCKETS */
pehrhovey	0:a548a085de55	350
pehrhovey	0:a548a085de55	351	#ifdef __cplusplus
pehrhovey	0:a548a085de55	352	}
pehrhovey	0:a548a085de55	353	#endif
pehrhovey	0:a548a085de55	354
pehrhovey	0:a548a085de55	355	#endif /* LWIP_SOCKET */
pehrhovey	0:a548a085de55	356
pehrhovey	0:a548a085de55	357	#endif /* __LWIP_SOCKETS_H__ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	14 Mar 2010
Imports:	240
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	5

Core/lwIP/include/lwip/sockets.h@0:a548a085de55, 2010-03-14 (annotated)

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