minix/lib/liblwip/dist/src/include/lwip/sockets.h

   1 /**
   2  * @file
   3  * Socket API (to be used from non-TCPIP threads)
   4  */
   5
   6 /*
   7  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without modification,
  11  * are permitted provided that the following conditions are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright notice,
  14  *    this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright notice,
  16  *    this list of conditions and the following disclaimer in the documentation
  17  *    and/or other materials provided with the distribution.
  18  * 3. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  22  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
  24  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
  26  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  30  * OF SUCH DAMAGE.
  31  *
  32  * This file is part of the lwIP TCP/IP stack.
  33  *
  34  * Author: Adam Dunkels <adam@sics.se>
  35  *
  36  */
  37
  38
  39 #ifndef LWIP_HDR_SOCKETS_H
  40 #define LWIP_HDR_SOCKETS_H
  41
  42 #include "lwip/opt.h"
  43
  44 #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
  45
  46 #include "lwip/ip_addr.h"
  47 #include "lwip/err.h"
  48 #include "lwip/inet.h"
  49 #include "lwip/errno.h"
  50
  51 #ifdef __cplusplus
  52 extern "C" {
  53 #endif
  54
  55 /* If your port already typedef's sa_family_t, define SA_FAMILY_T_DEFINED
  56    to prevent this code from redefining it. */
  57 #if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED)
  58 typedef u8_t sa_family_t;
  59 #endif
  60 /* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED
  61    to prevent this code from redefining it. */
  62 #if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED)
  63 typedef u16_t in_port_t;
  64 #endif
  65
  66 #if LWIP_IPV4
  67 /* members are in network byte order */
  68 struct sockaddr_in {
  69   u8_t            sin_len;
  70   sa_family_t     sin_family;
  71   in_port_t       sin_port;
  72   struct in_addr  sin_addr;
  73 #define SIN_ZERO_LEN 8
  74   char            sin_zero[SIN_ZERO_LEN];
  75 };
  76 #endif /* LWIP_IPV4 */
  77
  78 #if LWIP_IPV6
  79 struct sockaddr_in6 {
  80   u8_t            sin6_len;      /* length of this structure    */
  81   sa_family_t     sin6_family;   /* AF_INET6                    */
  82   in_port_t       sin6_port;     /* Transport layer port #      */
  83   u32_t           sin6_flowinfo; /* IPv6 flow information       */
  84   struct in6_addr sin6_addr;     /* IPv6 address                */
  85   u32_t           sin6_scope_id; /* Set of interfaces for scope */
  86 };
  87 #endif /* LWIP_IPV6 */
  88
  89 struct sockaddr {
  90   u8_t        sa_len;
  91   sa_family_t sa_family;
  92   char        sa_data[14];
  93 };
  94
  95 struct sockaddr_storage {
  96   u8_t        s2_len;
  97   sa_family_t ss_family;
  98   char        s2_data1[2];
  99   u32_t       s2_data2[3];
 100 #if LWIP_IPV6
 101   u32_t       s2_data3[3];
 102 #endif /* LWIP_IPV6 */
 103 };
 104
 105 /* If your port already typedef's socklen_t, define SOCKLEN_T_DEFINED
 106    to prevent this code from redefining it. */
 107 #if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
 108 typedef u32_t socklen_t;
 109 #endif
 110
 111 #if !defined IOV_MAX
 112 #define IOV_MAX 0xFFFF
 113 #elif IOV_MAX > 0xFFFF
 114 #error "IOV_MAX larger than supported by LwIP"
 115 #endif /* IOV_MAX */
 116
 117 #if !defined(iovec)
 118 struct iovec {
 119   void  *iov_base;
 120   size_t iov_len;
 121 };
 122 #endif
 123
 124 struct msghdr {
 125   void         *msg_name;
 126   socklen_t     msg_namelen;
 127   struct iovec *msg_iov;
 128   int           msg_iovlen;
 129   void         *msg_control;
 130   socklen_t     msg_controllen;
 131   int           msg_flags;
 132 };
 133
 134 /* Socket protocol types (TCP/UDP/RAW) */
 135 #define SOCK_STREAM     1
 136 #define SOCK_DGRAM      2
 137 #define SOCK_RAW        3
 138
 139 /*
 140  * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c)
 141  */
 142 #define SO_REUSEADDR   0x0004 /* Allow local address reuse */
 143 #define SO_KEEPALIVE   0x0008 /* keep connections alive */
 144 #define SO_BROADCAST   0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
 145
 146
 147 /*
 148  * Additional options, not kept in so_options.
 149  */
 150 #define SO_DEBUG       0x0001 /* Unimplemented: turn on debugging info recording */
 151 #define SO_ACCEPTCONN  0x0002 /* socket has had listen() */
 152 #define SO_DONTROUTE   0x0010 /* Unimplemented: just use interface addresses */
 153 #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
 154 #define SO_LINGER      0x0080 /* linger on close if data present */
 155 #define SO_DONTLINGER  ((int)(~SO_LINGER))
 156 #define SO_OOBINLINE   0x0100 /* Unimplemented: leave received OOB data in line */
 157 #define SO_REUSEPORT   0x0200 /* Unimplemented: allow local address & port reuse */
 158 #define SO_SNDBUF      0x1001 /* Unimplemented: send buffer size */
 159 #define SO_RCVBUF      0x1002 /* receive buffer size */
 160 #define SO_SNDLOWAT    0x1003 /* Unimplemented: send low-water mark */
 161 #define SO_RCVLOWAT    0x1004 /* Unimplemented: receive low-water mark */
 162 #define SO_SNDTIMEO    0x1005 /* send timeout */
 163 #define SO_RCVTIMEO    0x1006 /* receive timeout */
 164 #define SO_ERROR       0x1007 /* get error status and clear */
 165 #define SO_TYPE        0x1008 /* get socket type */
 166 #define SO_CONTIMEO    0x1009 /* Unimplemented: connect timeout */
 167 #define SO_NO_CHECK    0x100a /* don't create UDP checksum */
 168
 169
 170 /*
 171  * Structure used for manipulating linger option.
 172  */
 173 struct linger {
 174        int l_onoff;                /* option on/off */
 175        int l_linger;               /* linger time in seconds */
 176 };
 177
 178 /*
 179  * Level number for (get/set)sockopt() to apply to socket itself.
 180  */
 181 #define  SOL_SOCKET  0xfff    /* options for socket level */
 182
 183
 184 #define AF_UNSPEC       0
 185 #define AF_INET         2
 186 #if LWIP_IPV6
 187 #define AF_INET6        10
 188 #else /* LWIP_IPV6 */
 189 #define AF_INET6        AF_UNSPEC
 190 #endif /* LWIP_IPV6 */
 191 #define PF_INET         AF_INET
 192 #define PF_INET6        AF_INET6
 193 #define PF_UNSPEC       AF_UNSPEC
 194
 195 #define IPPROTO_IP      0
 196 #define IPPROTO_ICMP    1
 197 #define IPPROTO_TCP     6
 198 #define IPPROTO_UDP     17
 199 #if LWIP_IPV6
 200 #define IPPROTO_IPV6    41
 201 #define IPPROTO_ICMPV6  58
 202 #endif /* LWIP_IPV6 */
 203 #define IPPROTO_UDPLITE 136
 204 #define IPPROTO_RAW     255
 205
 206 /* Flags we can use with send and recv. */
 207 #define MSG_PEEK       0x01    /* Peeks at an incoming message */
 208 #define MSG_WAITALL    0x02    /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
 209 #define MSG_OOB        0x04    /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
 210 #define MSG_DONTWAIT   0x08    /* Nonblocking i/o for this operation only */
 211 #define MSG_MORE       0x10    /* Sender will send more */
 212 #define MSG_NOSIGNAL   0x20    /* Uninmplemented: Requests not to send the SIGPIPE signal if an attempt to send is made on a stream-oriented socket that is no longer connected. */
 213
 214
 215 /*
 216  * Options for level IPPROTO_IP
 217  */
 218 #define IP_TOS             1
 219 #define IP_TTL             2
 220
 221 #if LWIP_TCP
 222 /*
 223  * Options for level IPPROTO_TCP
 224  */
 225 #define TCP_NODELAY    0x01    /* don't delay send to coalesce packets */
 226 #define TCP_KEEPALIVE  0x02    /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
 227 #define TCP_KEEPIDLE   0x03    /* set pcb->keep_idle  - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
 228 #define TCP_KEEPINTVL  0x04    /* set pcb->keep_intvl - Use seconds for get/setsockopt */
 229 #define TCP_KEEPCNT    0x05    /* set pcb->keep_cnt   - Use number of probes sent for get/setsockopt */
 230 #endif /* LWIP_TCP */
 231
 232 #if LWIP_IPV6
 233 /*
 234  * Options for level IPPROTO_IPV6
 235  */
 236 #define IPV6_CHECKSUM       7  /* RFC3542: calculate and insert the ICMPv6 checksum for raw sockets. */
 237 #define IPV6_V6ONLY         27 /* RFC3493: boolean control to restrict AF_INET6 sockets to IPv6 communications only. */
 238 #endif /* LWIP_IPV6 */
 239
 240 #if LWIP_UDP && LWIP_UDPLITE
 241 /*
 242  * Options for level IPPROTO_UDPLITE
 243  */
 244 #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
 245 #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
 246 #endif /* LWIP_UDP && LWIP_UDPLITE*/
 247
 248
 249 #if LWIP_MULTICAST_TX_OPTIONS
 250 /*
 251  * Options and types for UDP multicast traffic handling
 252  */
 253 #define IP_MULTICAST_TTL   5
 254 #define IP_MULTICAST_IF    6
 255 #define IP_MULTICAST_LOOP  7
 256 #endif /* LWIP_MULTICAST_TX_OPTIONS */
 257
 258 #if LWIP_IGMP
 259 /*
 260  * Options and types related to multicast membership
 261  */
 262 #define IP_ADD_MEMBERSHIP  3
 263 #define IP_DROP_MEMBERSHIP 4
 264
 265 typedef struct ip_mreq {
 266     struct in_addr imr_multiaddr; /* IP multicast address of group */
 267     struct in_addr imr_interface; /* local IP address of interface */
 268 } ip_mreq;
 269 #endif /* LWIP_IGMP */
 270
 271 /*
 272  * The Type of Service provides an indication of the abstract
 273  * parameters of the quality of service desired.  These parameters are
 274  * to be used to guide the selection of the actual service parameters
 275  * when transmitting a datagram through a particular network.  Several
 276  * networks offer service precedence, which somehow treats high
 277  * precedence traffic as more important than other traffic (generally
 278  * by accepting only traffic above a certain precedence at time of high
 279  * load).  The major choice is a three way tradeoff between low-delay,
 280  * high-reliability, and high-throughput.
 281  * The use of the Delay, Throughput, and Reliability indications may
 282  * increase the cost (in some sense) of the service.  In many networks
 283  * better performance for one of these parameters is coupled with worse
 284  * performance on another.  Except for very unusual cases at most two
 285  * of these three indications should be set.
 286  */
 287 #define IPTOS_TOS_MASK          0x1E
 288 #define IPTOS_TOS(tos)          ((tos) & IPTOS_TOS_MASK)
 289 #define IPTOS_LOWDELAY          0x10
 290 #define IPTOS_THROUGHPUT        0x08
 291 #define IPTOS_RELIABILITY       0x04
 292 #define IPTOS_LOWCOST           0x02
 293 #define IPTOS_MINCOST           IPTOS_LOWCOST
 294
 295 /*
 296  * The Network Control precedence designation is intended to be used
 297  * within a network only.  The actual use and control of that
 298  * designation is up to each network. The Internetwork Control
 299  * designation is intended for use by gateway control originators only.
 300  * If the actual use of these precedence designations is of concern to
 301  * a particular network, it is the responsibility of that network to
 302  * control the access to, and use of, those precedence designations.
 303  */
 304 #define IPTOS_PREC_MASK                 0xe0
 305 #define IPTOS_PREC(tos)                ((tos) & IPTOS_PREC_MASK)
 306 #define IPTOS_PREC_NETCONTROL           0xe0
 307 #define IPTOS_PREC_INTERNETCONTROL      0xc0
 308 #define IPTOS_PREC_CRITIC_ECP           0xa0
 309 #define IPTOS_PREC_FLASHOVERRIDE        0x80
 310 #define IPTOS_PREC_FLASH                0x60
 311 #define IPTOS_PREC_IMMEDIATE            0x40
 312 #define IPTOS_PREC_PRIORITY             0x20
 313 #define IPTOS_PREC_ROUTINE              0x00
 314
 315
 316 /*
 317  * Commands for ioctlsocket(),  taken from the BSD file fcntl.h.
 318  * lwip_ioctl only supports FIONREAD and FIONBIO, for now
 319  *
 320  * Ioctl's have the command encoded in the lower word,
 321  * and the size of any in or out parameters in the upper
 322  * word.  The high 2 bits of the upper word are used
 323  * to encode the in/out status of the parameter; for now
 324  * we restrict parameters to at most 128 bytes.
 325  */
 326 #if !defined(FIONREAD) || !defined(FIONBIO)
 327 #define IOCPARM_MASK    0x7fU           /* parameters must be < 128 bytes */
 328 #define IOC_VOID        0x20000000UL    /* no parameters */
 329 #define IOC_OUT         0x40000000UL    /* copy out parameters */
 330 #define IOC_IN          0x80000000UL    /* copy in parameters */
 331 #define IOC_INOUT       (IOC_IN|IOC_OUT)
 332                                         /* 0x20000000 distinguishes new &
 333                                            old ioctl's */
 334 #define _IO(x,y)        (IOC_VOID|((x)<<8)|(y))
 335
 336 #define _IOR(x,y,t)     (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
 337
 338 #define _IOW(x,y,t)     (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
 339 #endif /* !defined(FIONREAD) || !defined(FIONBIO) */
 340
 341 #ifndef FIONREAD
 342 #define FIONREAD    _IOR('f', 127, unsigned long) /* get # bytes to read */
 343 #endif
 344 #ifndef FIONBIO
 345 #define FIONBIO     _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
 346 #endif
 347
 348 /* Socket I/O Controls: unimplemented */
 349 #ifndef SIOCSHIWAT
 350 #define SIOCSHIWAT  _IOW('s',  0, unsigned long)  /* set high watermark */
 351 #define SIOCGHIWAT  _IOR('s',  1, unsigned long)  /* get high watermark */
 352 #define SIOCSLOWAT  _IOW('s',  2, unsigned long)  /* set low watermark */
 353 #define SIOCGLOWAT  _IOR('s',  3, unsigned long)  /* get low watermark */
 354 #define SIOCATMARK  _IOR('s',  7, unsigned long)  /* at oob mark? */
 355 #endif
 356
 357 /* commands for fnctl */
 358 #ifndef F_GETFL
 359 #define F_GETFL 3
 360 #endif
 361 #ifndef F_SETFL
 362 #define F_SETFL 4
 363 #endif
 364
 365 /* File status flags and file access modes for fnctl,
 366    these are bits in an int. */
 367 #ifndef O_NONBLOCK
 368 #define O_NONBLOCK  1 /* nonblocking I/O */
 369 #endif
 370 #ifndef O_NDELAY
 371 #define O_NDELAY    1 /* same as O_NONBLOCK, for compatibility */
 372 #endif
 373
 374 #ifndef SHUT_RD
 375   #define SHUT_RD   0
 376   #define SHUT_WR   1
 377   #define SHUT_RDWR 2
 378 #endif
 379
 380 /* FD_SET used for lwip_select */
 381 #ifndef FD_SET
 382 #undef  FD_SETSIZE
 383 /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
 384 #define FD_SETSIZE    MEMP_NUM_NETCONN
 385 #define FDSETSAFESET(n, code) do { \
 386   if (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) { \
 387   code; }} while(0)
 388 #define FDSETSAFEGET(n, code) (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0) ?\
 389   (code) : 0)
 390 #define FD_SET(n, p)  FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] |=  (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
 391 #define FD_CLR(n, p)  FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] &= ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
 392 #define FD_ISSET(n,p) FDSETSAFEGET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] &   (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
 393 #define FD_ZERO(p)    memset((void*)(p), 0, sizeof(*(p)))
 394
 395 typedef struct fd_set
 396 {
 397   unsigned char fd_bits [(FD_SETSIZE+7)/8];
 398 } fd_set;
 399
 400 #elif LWIP_SOCKET_OFFSET
 401 #error LWIP_SOCKET_OFFSET does not work with external FD_SET!
 402 #elif FD_SETSIZE < MEMP_NUM_NETCONN
 403 #error "external FD_SETSIZE too small for number of sockets"
 404 #endif /* FD_SET */
 405
 406 /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
 407  * by your system, set this to 0 and include <sys/time.h> in cc.h */
 408 #ifndef LWIP_TIMEVAL_PRIVATE
 409 #define LWIP_TIMEVAL_PRIVATE 1
 410 #endif
 411
 412 #if LWIP_TIMEVAL_PRIVATE
 413 struct timeval {
 414   long    tv_sec;         /* seconds */
 415   long    tv_usec;        /* and microseconds */
 416 };
 417 #endif /* LWIP_TIMEVAL_PRIVATE */
 418
 419 #define lwip_socket_init() /* Compatibility define, no init needed. */
 420 void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */
 421 void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */
 422
 423 #if LWIP_COMPAT_SOCKETS == 2
 424 /* This helps code parsers/code completion by not having the COMPAT functions as defines */
 425 #define lwip_accept       accept
 426 #define lwip_bind         bind
 427 #define lwip_shutdown     shutdown
 428 #define lwip_getpeername  getpeername
 429 #define lwip_getsockname  getsockname
 430 #define lwip_setsockopt   setsockopt
 431 #define lwip_getsockopt   getsockopt
 432 #define lwip_close        closesocket
 433 #define lwip_connect      connect
 434 #define lwip_listen       listen
 435 #define lwip_recv         recv
 436 #define lwip_recvfrom     recvfrom
 437 #define lwip_send         send
 438 #define lwip_sendmsg      sendmsg
 439 #define lwip_sendto       sendto
 440 #define lwip_socket       socket
 441 #define lwip_select       select
 442 #define lwip_ioctlsocket  ioctl
 443
 444 #if LWIP_POSIX_SOCKETS_IO_NAMES
 445 #define lwip_read         read
 446 #define lwip_write        write
 447 #define lwip_writev       writev
 448 #undef lwip_close
 449 #define lwip_close        close
 450 #define closesocket(s)    close(s)
 451 #define lwip_fcntl        fcntl
 452 #define lwip_ioctl        ioctl
 453 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
 454 #endif /* LWIP_COMPAT_SOCKETS == 2 */
 455
 456 int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
 457 int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen);
 458 int lwip_shutdown(int s, int how);
 459 int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
 460 int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
 461 int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
 462 int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
 463 int lwip_close(int s);
 464 int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
 465 int lwip_listen(int s, int backlog);
 466 int lwip_recv(int s, void *mem, size_t len, int flags);
 467 int lwip_read(int s, void *mem, size_t len);
 468 int lwip_recvfrom(int s, void *mem, size_t len, int flags,
 469       struct sockaddr *from, socklen_t *fromlen);
 470 int lwip_send(int s, const void *dataptr, size_t size, int flags);
 471 int lwip_sendmsg(int s, const struct msghdr *message, int flags);
 472 int lwip_sendto(int s, const void *dataptr, size_t size, int flags,
 473     const struct sockaddr *to, socklen_t tolen);
 474 int lwip_socket(int domain, int type, int protocol);
 475 int lwip_write(int s, const void *dataptr, size_t size);
 476 int lwip_writev(int s, const struct iovec *iov, int iovcnt);
 477 int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
 478                 struct timeval *timeout);
 479 int lwip_ioctl(int s, long cmd, void *argp);
 480 int lwip_fcntl(int s, int cmd, int val);
 481
 482 #if LWIP_COMPAT_SOCKETS
 483 #if LWIP_COMPAT_SOCKETS != 2
 484 /** @ingroup socket */
 485 #define accept(s,addr,addrlen)                    lwip_accept(s,addr,addrlen)
 486 /** @ingroup socket */
 487 #define bind(s,name,namelen)                      lwip_bind(s,name,namelen)
 488 /** @ingroup socket */
 489 #define shutdown(s,how)                           lwip_shutdown(s,how)
 490 /** @ingroup socket */
 491 #define getpeername(s,name,namelen)               lwip_getpeername(s,name,namelen)
 492 /** @ingroup socket */
 493 #define getsockname(s,name,namelen)               lwip_getsockname(s,name,namelen)
 494 /** @ingroup socket */
 495 #define setsockopt(s,level,optname,opval,optlen)  lwip_setsockopt(s,level,optname,opval,optlen)
 496 /** @ingroup socket */
 497 #define getsockopt(s,level,optname,opval,optlen)  lwip_getsockopt(s,level,optname,opval,optlen)
 498 /** @ingroup socket */
 499 #define closesocket(s)                            lwip_close(s)
 500 /** @ingroup socket */
 501 #define connect(s,name,namelen)                   lwip_connect(s,name,namelen)
 502 /** @ingroup socket */
 503 #define listen(s,backlog)                         lwip_listen(s,backlog)
 504 /** @ingroup socket */
 505 #define recv(s,mem,len,flags)                     lwip_recv(s,mem,len,flags)
 506 /** @ingroup socket */
 507 #define recvfrom(s,mem,len,flags,from,fromlen)    lwip_recvfrom(s,mem,len,flags,from,fromlen)
 508 /** @ingroup socket */
 509 #define send(s,dataptr,size,flags)                lwip_send(s,dataptr,size,flags)
 510 /** @ingroup socket */
 511 #define sendmsg(s,message,flags)                  lwip_sendmsg(s,message,flags)
 512 /** @ingroup socket */
 513 #define sendto(s,dataptr,size,flags,to,tolen)     lwip_sendto(s,dataptr,size,flags,to,tolen)
 514 /** @ingroup socket */
 515 #define socket(domain,type,protocol)              lwip_socket(domain,type,protocol)
 516 /** @ingroup socket */
 517 #define select(maxfdp1,readset,writeset,exceptset,timeout)     lwip_select(maxfdp1,readset,writeset,exceptset,timeout)
 518 /** @ingroup socket */
 519 #define ioctlsocket(s,cmd,argp)                   lwip_ioctl(s,cmd,argp)
 520
 521 #if LWIP_POSIX_SOCKETS_IO_NAMES
 522 /** @ingroup socket */
 523 #define read(s,mem,len)                           lwip_read(s,mem,len)
 524 /** @ingroup socket */
 525 #define write(s,dataptr,len)                      lwip_write(s,dataptr,len)
 526 /** @ingroup socket */
 527 #define writev(s,iov,iovcnt)                      lwip_writev(s,iov,iovcnt)
 528 /** @ingroup socket */
 529 #define close(s)                                  lwip_close(s)
 530 /** @ingroup socket */
 531 #define fcntl(s,cmd,val)                          lwip_fcntl(s,cmd,val)
 532 /** @ingroup socket */
 533 #define ioctl(s,cmd,argp)                         lwip_ioctl(s,cmd,argp)
 534 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
 535 #endif /* LWIP_COMPAT_SOCKETS != 2 */
 536
 537 #if LWIP_IPV4 && LWIP_IPV6
 538 /** @ingroup socket */
 539 #define inet_ntop(af,src,dst,size) \
 540     (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) \
 541      : (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL))
 542 /** @ingroup socket */
 543 #define inet_pton(af,src,dst) \
 544     (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) \
 545      : (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0))
 546 #elif LWIP_IPV4 /* LWIP_IPV4 && LWIP_IPV6 */
 547 #define inet_ntop(af,src,dst,size) \
 548     (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL)
 549 #define inet_pton(af,src,dst) \
 550     (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0)
 551 #else /* LWIP_IPV4 && LWIP_IPV6 */
 552 #define inet_ntop(af,src,dst,size) \
 553     (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) : NULL)
 554 #define inet_pton(af,src,dst) \
 555     (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) : 0)
 556 #endif /* LWIP_IPV4 && LWIP_IPV6 */
 557
 558 #endif /* LWIP_COMPAT_SOCKETS */
 559
 560 #ifdef __cplusplus
 561 }
 562 #endif
 563
 564 #endif /* LWIP_SOCKET */
 565
 566 #endif /* LWIP_HDR_SOCKETS_H */