Yihui Xiong / lwip-arch-max-dev

dev

Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/sockets.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32
mbed_official 0:51ac1d130fd4 33
mbed_official 0:51ac1d130fd4 34 #ifndef __LWIP_SOCKETS_H__
mbed_official 0:51ac1d130fd4 35 #define __LWIP_SOCKETS_H__
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 #include <stddef.h> /* for size_t */
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #include "lwip/ip_addr.h"
mbed_official 0:51ac1d130fd4 44 #include "lwip/inet.h"
mbed_official 0:51ac1d130fd4 45
mbed_official 0:51ac1d130fd4 46 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 47 extern "C" {
mbed_official 0:51ac1d130fd4 48 #endif
mbed_official 0:51ac1d130fd4 49
mbed_official 0:51ac1d130fd4 50 /* members are in network byte order */
mbed_official 0:51ac1d130fd4 51 struct sockaddr_in {
mbed_official 0:51ac1d130fd4 52 u8_t sin_len;
mbed_official 0:51ac1d130fd4 53 u8_t sin_family;
mbed_official 0:51ac1d130fd4 54 u16_t sin_port;
mbed_official 0:51ac1d130fd4 55 struct in_addr sin_addr;
mbed_official 0:51ac1d130fd4 56 char sin_zero[8];
mbed_official 0:51ac1d130fd4 57 };
mbed_official 0:51ac1d130fd4 58
mbed_official 0:51ac1d130fd4 59 struct sockaddr {
mbed_official 0:51ac1d130fd4 60 u8_t sa_len;
mbed_official 0:51ac1d130fd4 61 u8_t sa_family;
mbed_official 0:51ac1d130fd4 62 char sa_data[14];
mbed_official 0:51ac1d130fd4 63 };
mbed_official 0:51ac1d130fd4 64
mbed_official 0:51ac1d130fd4 65 #ifndef socklen_t
mbed_official 0:51ac1d130fd4 66 # define socklen_t u32_t
mbed_official 0:51ac1d130fd4 67 #endif
mbed_official 0:51ac1d130fd4 68
mbed_official 0:51ac1d130fd4 69 /* Socket protocol types (TCP/UDP/RAW) */
mbed_official 0:51ac1d130fd4 70 #define SOCK_STREAM 1
mbed_official 0:51ac1d130fd4 71 #define SOCK_DGRAM 2
mbed_official 0:51ac1d130fd4 72 #define SOCK_RAW 3
mbed_official 0:51ac1d130fd4 73
mbed_official 0:51ac1d130fd4 74 /*
mbed_official 0:51ac1d130fd4 75 * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c)
mbed_official 0:51ac1d130fd4 76 */
mbed_official 0:51ac1d130fd4 77 #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
mbed_official 0:51ac1d130fd4 78 #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
mbed_official 0:51ac1d130fd4 79 #define SO_REUSEADDR 0x0004 /* Allow local address reuse */
mbed_official 0:51ac1d130fd4 80 #define SO_KEEPALIVE 0x0008 /* keep connections alive */
mbed_official 0:51ac1d130fd4 81 #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
mbed_official 0:51ac1d130fd4 82 #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
mbed_official 0:51ac1d130fd4 83 #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
mbed_official 0:51ac1d130fd4 84 #define SO_LINGER 0x0080 /* linger on close if data present */
mbed_official 0:51ac1d130fd4 85 #define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
mbed_official 0:51ac1d130fd4 86 #define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
mbed_official 0:51ac1d130fd4 87
mbed_official 0:51ac1d130fd4 88 #define SO_DONTLINGER ((int)(~SO_LINGER))
mbed_official 0:51ac1d130fd4 89
mbed_official 0:51ac1d130fd4 90 /*
mbed_official 0:51ac1d130fd4 91 * Additional options, not kept in so_options.
mbed_official 0:51ac1d130fd4 92 */
mbed_official 0:51ac1d130fd4 93 #define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
mbed_official 0:51ac1d130fd4 94 #define SO_RCVBUF 0x1002 /* receive buffer size */
mbed_official 0:51ac1d130fd4 95 #define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
mbed_official 0:51ac1d130fd4 96 #define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
mbed_official 0:51ac1d130fd4 97 #define SO_SNDTIMEO 0x1005 /* Unimplemented: send timeout */
mbed_official 0:51ac1d130fd4 98 #define SO_RCVTIMEO 0x1006 /* receive timeout */
mbed_official 0:51ac1d130fd4 99 #define SO_ERROR 0x1007 /* get error status and clear */
mbed_official 0:51ac1d130fd4 100 #define SO_TYPE 0x1008 /* get socket type */
mbed_official 0:51ac1d130fd4 101 #define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
mbed_official 0:51ac1d130fd4 102 #define SO_NO_CHECK 0x100a /* don't create UDP checksum */
mbed_official 0:51ac1d130fd4 103
mbed_official 0:51ac1d130fd4 104
mbed_official 0:51ac1d130fd4 105 /*
mbed_official 0:51ac1d130fd4 106 * Structure used for manipulating linger option.
mbed_official 0:51ac1d130fd4 107 */
mbed_official 0:51ac1d130fd4 108 struct linger {
mbed_official 0:51ac1d130fd4 109 int l_onoff; /* option on/off */
mbed_official 0:51ac1d130fd4 110 int l_linger; /* linger time */
mbed_official 0:51ac1d130fd4 111 };
mbed_official 0:51ac1d130fd4 112
mbed_official 0:51ac1d130fd4 113 /*
mbed_official 0:51ac1d130fd4 114 * Level number for (get/set)sockopt() to apply to socket itself.
mbed_official 0:51ac1d130fd4 115 */
mbed_official 0:51ac1d130fd4 116 #define SOL_SOCKET 0xfff /* options for socket level */
mbed_official 0:51ac1d130fd4 117
mbed_official 0:51ac1d130fd4 118
mbed_official 0:51ac1d130fd4 119 #define AF_UNSPEC 0
mbed_official 0:51ac1d130fd4 120 #define AF_INET 2
mbed_official 0:51ac1d130fd4 121 #define PF_INET AF_INET
mbed_official 0:51ac1d130fd4 122 #define PF_UNSPEC AF_UNSPEC
mbed_official 0:51ac1d130fd4 123
mbed_official 0:51ac1d130fd4 124 #define IPPROTO_IP 0
mbed_official 0:51ac1d130fd4 125 #define IPPROTO_TCP 6
mbed_official 0:51ac1d130fd4 126 #define IPPROTO_UDP 17
mbed_official 0:51ac1d130fd4 127 #define IPPROTO_UDPLITE 136
mbed_official 0:51ac1d130fd4 128
mbed_official 0:51ac1d130fd4 129 /* Flags we can use with send and recv. */
mbed_official 0:51ac1d130fd4 130 #define MSG_PEEK 0x01 /* Peeks at an incoming message */
mbed_official 0:51ac1d130fd4 131 #define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
mbed_official 0:51ac1d130fd4 132 #define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
mbed_official 0:51ac1d130fd4 133 #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
mbed_official 0:51ac1d130fd4 134 #define MSG_MORE 0x10 /* Sender will send more */
mbed_official 0:51ac1d130fd4 135
mbed_official 0:51ac1d130fd4 136
mbed_official 0:51ac1d130fd4 137 /*
mbed_official 0:51ac1d130fd4 138 * Options for level IPPROTO_IP
mbed_official 0:51ac1d130fd4 139 */
mbed_official 0:51ac1d130fd4 140 #define IP_TOS 1
mbed_official 0:51ac1d130fd4 141 #define IP_TTL 2
mbed_official 0:51ac1d130fd4 142
mbed_official 0:51ac1d130fd4 143 #if LWIP_TCP
mbed_official 0:51ac1d130fd4 144 /*
mbed_official 0:51ac1d130fd4 145 * Options for level IPPROTO_TCP
mbed_official 0:51ac1d130fd4 146 */
mbed_official 0:51ac1d130fd4 147 #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
mbed_official 0:51ac1d130fd4 148 #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
mbed_official 0:51ac1d130fd4 149 #define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
mbed_official 0:51ac1d130fd4 150 #define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
mbed_official 0:51ac1d130fd4 151 #define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
mbed_official 0:51ac1d130fd4 152 #endif /* LWIP_TCP */
mbed_official 0:51ac1d130fd4 153
mbed_official 0:51ac1d130fd4 154 #if LWIP_UDP && LWIP_UDPLITE
mbed_official 0:51ac1d130fd4 155 /*
mbed_official 0:51ac1d130fd4 156 * Options for level IPPROTO_UDPLITE
mbed_official 0:51ac1d130fd4 157 */
mbed_official 0:51ac1d130fd4 158 #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
mbed_official 0:51ac1d130fd4 159 #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
mbed_official 0:51ac1d130fd4 160 #endif /* LWIP_UDP && LWIP_UDPLITE*/
mbed_official 0:51ac1d130fd4 161
mbed_official 0:51ac1d130fd4 162
mbed_official 0:51ac1d130fd4 163 #if LWIP_IGMP
mbed_official 0:51ac1d130fd4 164 /*
mbed_official 0:51ac1d130fd4 165 * Options and types for UDP multicast traffic handling
mbed_official 0:51ac1d130fd4 166 */
mbed_official 0:51ac1d130fd4 167 #define IP_ADD_MEMBERSHIP 3
mbed_official 0:51ac1d130fd4 168 #define IP_DROP_MEMBERSHIP 4
mbed_official 0:51ac1d130fd4 169 #define IP_MULTICAST_TTL 5
mbed_official 0:51ac1d130fd4 170 #define IP_MULTICAST_IF 6
mbed_official 0:51ac1d130fd4 171 #define IP_MULTICAST_LOOP 7
mbed_official 0:51ac1d130fd4 172
mbed_official 0:51ac1d130fd4 173 typedef struct ip_mreq {
mbed_official 0:51ac1d130fd4 174 struct in_addr imr_multiaddr; /* IP multicast address of group */
mbed_official 0:51ac1d130fd4 175 struct in_addr imr_interface; /* local IP address of interface */
mbed_official 0:51ac1d130fd4 176 } ip_mreq;
mbed_official 0:51ac1d130fd4 177 #endif /* LWIP_IGMP */
mbed_official 0:51ac1d130fd4 178
mbed_official 0:51ac1d130fd4 179 /*
mbed_official 0:51ac1d130fd4 180 * The Type of Service provides an indication of the abstract
mbed_official 0:51ac1d130fd4 181 * parameters of the quality of service desired. These parameters are
mbed_official 0:51ac1d130fd4 182 * to be used to guide the selection of the actual service parameters
mbed_official 0:51ac1d130fd4 183 * when transmitting a datagram through a particular network. Several
mbed_official 0:51ac1d130fd4 184 * networks offer service precedence, which somehow treats high
mbed_official 0:51ac1d130fd4 185 * precedence traffic as more important than other traffic (generally
mbed_official 0:51ac1d130fd4 186 * by accepting only traffic above a certain precedence at time of high
mbed_official 0:51ac1d130fd4 187 * load). The major choice is a three way tradeoff between low-delay,
mbed_official 0:51ac1d130fd4 188 * high-reliability, and high-throughput.
mbed_official 0:51ac1d130fd4 189 * The use of the Delay, Throughput, and Reliability indications may
mbed_official 0:51ac1d130fd4 190 * increase the cost (in some sense) of the service. In many networks
mbed_official 0:51ac1d130fd4 191 * better performance for one of these parameters is coupled with worse
mbed_official 0:51ac1d130fd4 192 * performance on another. Except for very unusual cases at most two
mbed_official 0:51ac1d130fd4 193 * of these three indications should be set.
mbed_official 0:51ac1d130fd4 194 */
mbed_official 0:51ac1d130fd4 195 #define IPTOS_TOS_MASK 0x1E
mbed_official 0:51ac1d130fd4 196 #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
mbed_official 0:51ac1d130fd4 197 #define IPTOS_LOWDELAY 0x10
mbed_official 0:51ac1d130fd4 198 #define IPTOS_THROUGHPUT 0x08
mbed_official 0:51ac1d130fd4 199 #define IPTOS_RELIABILITY 0x04
mbed_official 0:51ac1d130fd4 200 #define IPTOS_LOWCOST 0x02
mbed_official 0:51ac1d130fd4 201 #define IPTOS_MINCOST IPTOS_LOWCOST
mbed_official 0:51ac1d130fd4 202
mbed_official 0:51ac1d130fd4 203 /*
mbed_official 0:51ac1d130fd4 204 * The Network Control precedence designation is intended to be used
mbed_official 0:51ac1d130fd4 205 * within a network only. The actual use and control of that
mbed_official 0:51ac1d130fd4 206 * designation is up to each network. The Internetwork Control
mbed_official 0:51ac1d130fd4 207 * designation is intended for use by gateway control originators only.
mbed_official 0:51ac1d130fd4 208 * If the actual use of these precedence designations is of concern to
mbed_official 0:51ac1d130fd4 209 * a particular network, it is the responsibility of that network to
mbed_official 0:51ac1d130fd4 210 * control the access to, and use of, those precedence designations.
mbed_official 0:51ac1d130fd4 211 */
mbed_official 0:51ac1d130fd4 212 #define IPTOS_PREC_MASK 0xe0
mbed_official 0:51ac1d130fd4 213 #define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
mbed_official 0:51ac1d130fd4 214 #define IPTOS_PREC_NETCONTROL 0xe0
mbed_official 0:51ac1d130fd4 215 #define IPTOS_PREC_INTERNETCONTROL 0xc0
mbed_official 0:51ac1d130fd4 216 #define IPTOS_PREC_CRITIC_ECP 0xa0
mbed_official 0:51ac1d130fd4 217 #define IPTOS_PREC_FLASHOVERRIDE 0x80
mbed_official 0:51ac1d130fd4 218 #define IPTOS_PREC_FLASH 0x60
mbed_official 0:51ac1d130fd4 219 #define IPTOS_PREC_IMMEDIATE 0x40
mbed_official 0:51ac1d130fd4 220 #define IPTOS_PREC_PRIORITY 0x20
mbed_official 0:51ac1d130fd4 221 #define IPTOS_PREC_ROUTINE 0x00
mbed_official 0:51ac1d130fd4 222
mbed_official 0:51ac1d130fd4 223
mbed_official 0:51ac1d130fd4 224 /*
mbed_official 0:51ac1d130fd4 225 * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
mbed_official 0:51ac1d130fd4 226 * lwip_ioctl only supports FIONREAD and FIONBIO, for now
mbed_official 0:51ac1d130fd4 227 *
mbed_official 0:51ac1d130fd4 228 * Ioctl's have the command encoded in the lower word,
mbed_official 0:51ac1d130fd4 229 * and the size of any in or out parameters in the upper
mbed_official 0:51ac1d130fd4 230 * word. The high 2 bits of the upper word are used
mbed_official 0:51ac1d130fd4 231 * to encode the in/out status of the parameter; for now
mbed_official 0:51ac1d130fd4 232 * we restrict parameters to at most 128 bytes.
mbed_official 0:51ac1d130fd4 233 */
mbed_official 0:51ac1d130fd4 234 #if !defined(FIONREAD) || !defined(FIONBIO)
mbed_official 0:51ac1d130fd4 235 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
mbed_official 0:51ac1d130fd4 236 #define IOC_VOID 0x20000000UL /* no parameters */
mbed_official 0:51ac1d130fd4 237 #define IOC_OUT 0x40000000UL /* copy out parameters */
mbed_official 0:51ac1d130fd4 238 #define IOC_IN 0x80000000UL /* copy in parameters */
mbed_official 0:51ac1d130fd4 239 #define IOC_INOUT (IOC_IN|IOC_OUT)
mbed_official 0:51ac1d130fd4 240 /* 0x20000000 distinguishes new &
mbed_official 0:51ac1d130fd4 241 old ioctl's */
mbed_official 0:51ac1d130fd4 242 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
mbed_official 0:51ac1d130fd4 243
mbed_official 0:51ac1d130fd4 244 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
mbed_official 0:51ac1d130fd4 245
mbed_official 0:51ac1d130fd4 246 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
mbed_official 0:51ac1d130fd4 247 #endif /* !defined(FIONREAD) || !defined(FIONBIO) */
mbed_official 0:51ac1d130fd4 248
mbed_official 0:51ac1d130fd4 249 #ifndef FIONREAD
mbed_official 0:51ac1d130fd4 250 #define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
mbed_official 0:51ac1d130fd4 251 #endif
mbed_official 0:51ac1d130fd4 252 #ifndef FIONBIO
mbed_official 0:51ac1d130fd4 253 #define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
mbed_official 0:51ac1d130fd4 254 #endif
mbed_official 0:51ac1d130fd4 255
mbed_official 0:51ac1d130fd4 256 /* Socket I/O Controls: unimplemented */
mbed_official 0:51ac1d130fd4 257 #ifndef SIOCSHIWAT
mbed_official 0:51ac1d130fd4 258 #define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
mbed_official 0:51ac1d130fd4 259 #define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
mbed_official 0:51ac1d130fd4 260 #define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
mbed_official 0:51ac1d130fd4 261 #define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
mbed_official 0:51ac1d130fd4 262 #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
mbed_official 0:51ac1d130fd4 263 #endif
mbed_official 0:51ac1d130fd4 264
mbed_official 0:51ac1d130fd4 265 /* commands for fnctl */
mbed_official 0:51ac1d130fd4 266 #ifndef F_GETFL
mbed_official 0:51ac1d130fd4 267 #define F_GETFL 3
mbed_official 0:51ac1d130fd4 268 #endif
mbed_official 0:51ac1d130fd4 269 #ifndef F_SETFL
mbed_official 0:51ac1d130fd4 270 #define F_SETFL 4
mbed_official 0:51ac1d130fd4 271 #endif
mbed_official 0:51ac1d130fd4 272
mbed_official 0:51ac1d130fd4 273 /* File status flags and file access modes for fnctl,
mbed_official 0:51ac1d130fd4 274 these are bits in an int. */
mbed_official 0:51ac1d130fd4 275 #ifndef O_NONBLOCK
mbed_official 0:51ac1d130fd4 276 #define O_NONBLOCK 1 /* nonblocking I/O */
mbed_official 0:51ac1d130fd4 277 #endif
mbed_official 0:51ac1d130fd4 278 #ifndef O_NDELAY
mbed_official 0:51ac1d130fd4 279 #define O_NDELAY 1 /* same as O_NONBLOCK, for compatibility */
mbed_official 0:51ac1d130fd4 280 #endif
mbed_official 0:51ac1d130fd4 281
mbed_official 0:51ac1d130fd4 282 #ifndef SHUT_RD
mbed_official 0:51ac1d130fd4 283 #define SHUT_RD 0
mbed_official 0:51ac1d130fd4 284 #define SHUT_WR 1
mbed_official 0:51ac1d130fd4 285 #define SHUT_RDWR 2
mbed_official 0:51ac1d130fd4 286 #endif
mbed_official 0:51ac1d130fd4 287
mbed_official 0:51ac1d130fd4 288 /* FD_SET used for lwip_select */
mbed_official 0:51ac1d130fd4 289 #ifndef FD_SET
mbed_official 0:51ac1d130fd4 290 #undef FD_SETSIZE
mbed_official 0:51ac1d130fd4 291 /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
mbed_official 0:51ac1d130fd4 292 #define FD_SETSIZE MEMP_NUM_NETCONN
mbed_official 0:51ac1d130fd4 293 #define FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))
mbed_official 0:51ac1d130fd4 294 #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
mbed_official 0:51ac1d130fd4 295 #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))
mbed_official 0:51ac1d130fd4 296 #define FD_ZERO(p) memset((void*)(p),0,sizeof(*(p)))
mbed_official 0:51ac1d130fd4 297
mbed_official 0:51ac1d130fd4 298 typedef struct fd_set {
mbed_official 0:51ac1d130fd4 299 unsigned char fd_bits [(FD_SETSIZE+7)/8];
mbed_official 0:51ac1d130fd4 300 } fd_set;
mbed_official 0:51ac1d130fd4 301
mbed_official 0:51ac1d130fd4 302 #endif /* FD_SET */
mbed_official 0:51ac1d130fd4 303
mbed_official 0:51ac1d130fd4 304 /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
mbed_official 0:51ac1d130fd4 305 * by your system, set this to 0 and include <sys/time.h> in cc.h */
mbed_official 0:51ac1d130fd4 306 #ifndef LWIP_TIMEVAL_PRIVATE
mbed_official 0:51ac1d130fd4 307 #define LWIP_TIMEVAL_PRIVATE 1
mbed_official 0:51ac1d130fd4 308 #endif
mbed_official 0:51ac1d130fd4 309
mbed_official 0:51ac1d130fd4 310 #if LWIP_TIMEVAL_PRIVATE
mbed_official 0:51ac1d130fd4 311 struct timeval {
mbed_official 0:51ac1d130fd4 312 long tv_sec; /* seconds */
mbed_official 0:51ac1d130fd4 313 long tv_usec; /* and microseconds */
mbed_official 0:51ac1d130fd4 314 };
mbed_official 0:51ac1d130fd4 315 #endif /* LWIP_TIMEVAL_PRIVATE */
mbed_official 0:51ac1d130fd4 316
mbed_official 0:51ac1d130fd4 317 void lwip_socket_init(void);
mbed_official 0:51ac1d130fd4 318
mbed_official 0:51ac1d130fd4 319 int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
mbed_official 0:51ac1d130fd4 320 int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen);
mbed_official 0:51ac1d130fd4 321 int lwip_shutdown(int s, int how);
mbed_official 0:51ac1d130fd4 322 int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
mbed_official 0:51ac1d130fd4 323 int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
mbed_official 0:51ac1d130fd4 324 int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
mbed_official 0:51ac1d130fd4 325 int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
mbed_official 0:51ac1d130fd4 326 int lwip_close(int s);
mbed_official 0:51ac1d130fd4 327 int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
mbed_official 0:51ac1d130fd4 328 int lwip_listen(int s, int backlog);
mbed_official 0:51ac1d130fd4 329 int lwip_recv(int s, void *mem, size_t len, int flags);
mbed_official 0:51ac1d130fd4 330 int lwip_read(int s, void *mem, size_t len);
mbed_official 0:51ac1d130fd4 331 int lwip_recvfrom(int s, void *mem, size_t len, int flags,
mbed_official 0:51ac1d130fd4 332 struct sockaddr *from, socklen_t *fromlen);
mbed_official 0:51ac1d130fd4 333 int lwip_send(int s, const void *dataptr, size_t size, int flags);
mbed_official 0:51ac1d130fd4 334 int lwip_sendto(int s, const void *dataptr, size_t size, int flags,
mbed_official 0:51ac1d130fd4 335 const struct sockaddr *to, socklen_t tolen);
mbed_official 0:51ac1d130fd4 336 int lwip_socket(int domain, int type, int protocol);
mbed_official 0:51ac1d130fd4 337 int lwip_write(int s, const void *dataptr, size_t size);
mbed_official 0:51ac1d130fd4 338 int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
mbed_official 0:51ac1d130fd4 339 struct timeval *timeout);
mbed_official 0:51ac1d130fd4 340 int lwip_ioctl(int s, long cmd, void *argp);
mbed_official 0:51ac1d130fd4 341 int lwip_fcntl(int s, int cmd, int val);
mbed_official 0:51ac1d130fd4 342
mbed_official 0:51ac1d130fd4 343 #if LWIP_COMPAT_SOCKETS
mbed_official 0:51ac1d130fd4 344 #define accept(a,b,c) lwip_accept(a,b,c)
mbed_official 0:51ac1d130fd4 345 #define bind(a,b,c) lwip_bind(a,b,c)
mbed_official 0:51ac1d130fd4 346 #define shutdown(a,b) lwip_shutdown(a,b)
mbed_official 0:51ac1d130fd4 347 #define closesocket(s) lwip_close(s)
mbed_official 0:51ac1d130fd4 348 #define connect(a,b,c) lwip_connect(a,b,c)
mbed_official 0:51ac1d130fd4 349 #define getsockname(a,b,c) lwip_getsockname(a,b,c)
mbed_official 0:51ac1d130fd4 350 #define getpeername(a,b,c) lwip_getpeername(a,b,c)
mbed_official 0:51ac1d130fd4 351 #define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
mbed_official 0:51ac1d130fd4 352 #define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
mbed_official 0:51ac1d130fd4 353 #define listen(a,b) lwip_listen(a,b)
mbed_official 0:51ac1d130fd4 354 #define recv(a,b,c,d) lwip_recv(a,b,c,d)
mbed_official 0:51ac1d130fd4 355 #define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
mbed_official 0:51ac1d130fd4 356 #define send(a,b,c,d) lwip_send(a,b,c,d)
mbed_official 0:51ac1d130fd4 357 #define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
mbed_official 0:51ac1d130fd4 358 #define socket(a,b,c) lwip_socket(a,b,c)
mbed_official 0:51ac1d130fd4 359 #define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
mbed_official 0:51ac1d130fd4 360 #define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
mbed_official 0:51ac1d130fd4 361
mbed_official 0:51ac1d130fd4 362 #if LWIP_POSIX_SOCKETS_IO_NAMES
mbed_official 0:51ac1d130fd4 363 #define read(a,b,c) lwip_read(a,b,c)
mbed_official 0:51ac1d130fd4 364 #define write(a,b,c) lwip_write(a,b,c)
mbed_official 0:51ac1d130fd4 365 #define close(s) lwip_close(s)
mbed_official 0:51ac1d130fd4 366 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
mbed_official 0:51ac1d130fd4 367
mbed_official 0:51ac1d130fd4 368 #endif /* LWIP_COMPAT_SOCKETS */
mbed_official 0:51ac1d130fd4 369
mbed_official 0:51ac1d130fd4 370 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 371 }
mbed_official 0:51ac1d130fd4 372 #endif
mbed_official 0:51ac1d130fd4 373
mbed_official 0:51ac1d130fd4 374 #endif /* LWIP_SOCKET */
mbed_official 0:51ac1d130fd4 375
mbed_official 0:51ac1d130fd4 376 #endif /* __LWIP_SOCKETS_H__ */