2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
34 #ifndef LWIP_HDR_SOCKETS_H
35 #define LWIP_HDR_SOCKETS_H
39 #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
41 #include <stddef.h> /* for size_t */
42 #include <string.h> /* for FD_ZERO */
44 #include "lwip/ip_addr.h"
46 #include "lwip/inet.h"
52 /* If your port already typedef's sa_family_t, define SA_FAMILY_T_DEFINED
53 to prevent this code from redefining it. */
54 #if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED)
55 typedef u8_t sa_family_t;
57 /* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED
58 to prevent this code from redefining it. */
59 #if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED)
60 typedef u16_t in_port_t;
64 /* members are in network byte order */
67 sa_family_t sin_family;
69 struct in_addr sin_addr;
70 #define SIN_ZERO_LEN 8
71 char sin_zero[SIN_ZERO_LEN];
73 #endif /* LWIP_IPV4 */
77 u8_t sin6_len; /* length of this structure */
78 sa_family_t sin6_family; /* AF_INET6 */
79 in_port_t sin6_port; /* Transport layer port # */
80 u32_t sin6_flowinfo; /* IPv6 flow information */
81 struct in6_addr sin6_addr; /* IPv6 address */
82 u32_t sin6_scope_id; /* Set of interfaces for scope */
84 #endif /* LWIP_IPV6 */
88 sa_family_t sa_family;
92 struct sockaddr_storage {
94 sa_family_t ss_family;
99 #endif /* LWIP_IPV6 */
102 /* If your port already typedef's socklen_t, define SOCKLEN_T_DEFINED
103 to prevent this code from redefining it. */
104 #if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
105 typedef u32_t socklen_t;
110 #if !LWIP_TCPIP_CORE_LOCKING
111 /** Maximum optlen used by setsockopt/getsockopt */
112 #define LWIP_SETGETSOCKOPT_MAXOPTLEN 16
114 /** This struct is used to pass data to the set/getsockopt_internal
115 * functions running in tcpip_thread context (only a void* is allowed) */
116 struct lwip_setgetsockopt_data {
117 /** socket index for which to change options */
119 /** level of the option to process */
121 /** name of the option to process */
123 /** set: value to set the option to
124 * get: value of the option is stored here */
125 #if LWIP_MPU_COMPATIBLE
126 u8_t optval[LWIP_SETGETSOCKOPT_MAXOPTLEN];
133 /** size of *optval */
135 /** if an error occurs, it is temporarily stored here */
137 /** semaphore to wake up the calling task */
140 #endif /* !LWIP_TCPIP_CORE_LOCKING */
151 socklen_t msg_namelen;
152 struct iovec *msg_iov;
155 socklen_t msg_controllen;
159 /* Socket protocol types (TCP/UDP/RAW) */
160 #define SOCK_STREAM 1
165 * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c)
167 #define SO_REUSEADDR 0x0004 /* Allow local address reuse */
168 #define SO_KEEPALIVE 0x0008 /* keep connections alive */
169 #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
173 * Additional options, not kept in so_options.
175 #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
176 #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
177 #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
178 #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
179 #define SO_LINGER 0x0080 /* linger on close if data present */
180 #define SO_DONTLINGER ((int)(~SO_LINGER))
181 #define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
182 #define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
183 #define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
184 #define SO_RCVBUF 0x1002 /* receive buffer size */
185 #define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
186 #define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
187 #define SO_SNDTIMEO 0x1005 /* send timeout */
188 #define SO_RCVTIMEO 0x1006 /* receive timeout */
189 #define SO_ERROR 0x1007 /* get error status and clear */
190 #define SO_TYPE 0x1008 /* get socket type */
191 #define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
192 #define SO_NO_CHECK 0x100a /* don't create UDP checksum */
195 * Structure used for manipulating linger option.
198 int l_onoff; /* option on/off */
199 int l_linger; /* linger time in seconds */
203 * Level number for (get/set)sockopt() to apply to socket itself.
205 #define SOL_SOCKET 0xfff /* options for socket level */
212 #else /* LWIP_IPV6 */
213 #define AF_INET6 AF_UNSPEC
214 #endif /* LWIP_IPV6 */
215 #define PF_INET AF_INET
216 #define PF_INET6 AF_INET6
217 #define PF_UNSPEC AF_UNSPEC
220 #define IPPROTO_ICMP 1
221 #define IPPROTO_TCP 6
222 #define IPPROTO_UDP 17
224 #define IPPROTO_IPV6 41
225 #define IPPROTO_ICMPV6 58
226 #endif /* LWIP_IPV6 */
227 #define IPPROTO_UDPLITE 136
228 #define IPPROTO_RAW 255
230 /* Flags we can use with send and recv. */
231 #define MSG_PEEK 0x01 /* Peeks at an incoming message */
232 #define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
233 #define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
234 #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
235 #define MSG_MORE 0x10 /* Sender will send more */
239 * Options for level IPPROTO_IP
246 * Options for level IPPROTO_TCP
248 #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
249 #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
250 #define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
251 #define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
252 #define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
253 #if ESP_PER_SOC_TCP_WND
254 #define TCP_WINDOW 0x06 /* set pcb->per_soc_tcp_wnd */
255 #define TCP_SNDBUF 0x07 /* set pcb->per_soc_tcp_snd_buf */
258 #endif /* LWIP_TCP */
262 * Options for level IPPROTO_IPV6
264 #define IPV6_CHECKSUM 7 /* RFC3542: calculate and insert the ICMPv6 checksum for raw sockets. */
265 #define IPV6_V6ONLY 27 /* RFC3493: boolean control to restrict AF_INET6 sockets to IPv6 communications only. */
268 /* Socket options for IPV6 multicast, uses the MLD interface to manage group memberships. RFC2133. */
269 #define IPV6_MULTICAST_IF 0x300
270 #define IPV6_MULTICAST_HOPS 0x301
271 #define IPV6_MULTICAST_LOOP 0x302
272 #define IPV6_ADD_MEMBERSHIP 0x303
273 #define IPV6_DROP_MEMBERSHIP 0x304
275 /* Structure used for IPV6_ADD/DROP_MEMBERSHIP */
276 typedef struct ip6_mreq {
277 struct in6_addr ipv6mr_multiaddr; /* IPv6 multicast addr */
278 struct in6_addr ipv6mr_interface; /* local IP address of interface */
281 /* Commonly used synonyms for these options */
282 #define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
283 #define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
285 #endif /* LWIP_IPV6_MLD */
287 #endif /* LWIP_IPV6 */
289 #if LWIP_UDP && LWIP_UDPLITE
291 * Options for level IPPROTO_UDPLITE
293 #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
294 #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */
295 #endif /* LWIP_UDP && LWIP_UDPLITE*/
298 #if LWIP_MULTICAST_TX_OPTIONS
300 * Options and types for UDP multicast traffic handling
302 #define IP_MULTICAST_TTL 5
303 #define IP_MULTICAST_IF 6
304 #define IP_MULTICAST_LOOP 7
305 #endif /* LWIP_MULTICAST_TX_OPTIONS */
309 * Options and types related to multicast membership
311 #define IP_ADD_MEMBERSHIP 3
312 #define IP_DROP_MEMBERSHIP 4
314 typedef struct ip_mreq {
315 struct in_addr imr_multiaddr; /* IP multicast address of group */
316 struct in_addr imr_interface; /* local IP address of interface */
318 #endif /* LWIP_IGMP */
321 * The Type of Service provides an indication of the abstract
322 * parameters of the quality of service desired. These parameters are
323 * to be used to guide the selection of the actual service parameters
324 * when transmitting a datagram through a particular network. Several
325 * networks offer service precedence, which somehow treats high
326 * precedence traffic as more important than other traffic (generally
327 * by accepting only traffic above a certain precedence at time of high
328 * load). The major choice is a three way tradeoff between low-delay,
329 * high-reliability, and high-throughput.
330 * The use of the Delay, Throughput, and Reliability indications may
331 * increase the cost (in some sense) of the service. In many networks
332 * better performance for one of these parameters is coupled with worse
333 * performance on another. Except for very unusual cases at most two
334 * of these three indications should be set.
336 #define IPTOS_TOS_MASK 0x1E
337 #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
338 #define IPTOS_LOWDELAY 0x10
339 #define IPTOS_THROUGHPUT 0x08
340 #define IPTOS_RELIABILITY 0x04
341 #define IPTOS_LOWCOST 0x02
342 #define IPTOS_MINCOST IPTOS_LOWCOST
345 * The Network Control precedence designation is intended to be used
346 * within a network only. The actual use and control of that
347 * designation is up to each network. The Internetwork Control
348 * designation is intended for use by gateway control originators only.
349 * If the actual use of these precedence designations is of concern to
350 * a particular network, it is the responsibility of that network to
351 * control the access to, and use of, those precedence designations.
353 #define IPTOS_PREC_MASK 0xe0
354 #define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
355 #define IPTOS_PREC_NETCONTROL 0xe0
356 #define IPTOS_PREC_INTERNETCONTROL 0xc0
357 #define IPTOS_PREC_CRITIC_ECP 0xa0
358 #define IPTOS_PREC_FLASHOVERRIDE 0x80
359 #define IPTOS_PREC_FLASH 0x60
360 #define IPTOS_PREC_IMMEDIATE 0x40
361 #define IPTOS_PREC_PRIORITY 0x20
362 #define IPTOS_PREC_ROUTINE 0x00
366 * Commands for ioctlsocket(), taken from the BSD file fcntl.h.
367 * lwip_ioctl only supports FIONREAD and FIONBIO, for now
369 * Ioctl's have the command encoded in the lower word,
370 * and the size of any in or out parameters in the upper
371 * word. The high 2 bits of the upper word are used
372 * to encode the in/out status of the parameter; for now
373 * we restrict parameters to at most 128 bytes.
375 #if !defined(FIONREAD) || !defined(FIONBIO)
376 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */
377 #define IOC_VOID 0x20000000UL /* no parameters */
378 #define IOC_OUT 0x40000000UL /* copy out parameters */
379 #define IOC_IN 0x80000000UL /* copy in parameters */
380 #define IOC_INOUT (IOC_IN|IOC_OUT)
381 /* 0x20000000 distinguishes new &
383 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
385 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
387 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
388 #endif /* !defined(FIONREAD) || !defined(FIONBIO) */
391 #define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */
394 #define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
397 /* Socket I/O Controls: unimplemented */
399 #define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */
400 #define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */
401 #define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */
402 #define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */
403 #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */
406 /* commands for fnctl */
414 /* File status flags and file access modes for fnctl,
415 these are bits in an int. */
417 #define O_NONBLOCK 1 /* nonblocking I/O */
420 #define O_NDELAY 1 /* same as O_NONBLOCK, for compatibility */
429 /* FD_SET used for lwip_select */
432 /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */
433 #define FD_SETSIZE MEMP_NUM_NETCONN
434 #define FDSETSAFESET(n, code) do { \
435 if (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) { \
437 #define FDSETSAFEGET(n, code) (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0) ?\
439 #define FD_SET(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] |= (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
440 #define FD_CLR(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] &= ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
441 #define FD_ISSET(n,p) FDSETSAFEGET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] & (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
442 #define FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p)))
444 typedef struct fd_set
446 unsigned char fd_bits [(FD_SETSIZE+7)/8];
451 /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided
452 * by your system, set this to 0 and include <sys/time.h> in cc.h */
453 #ifndef LWIP_TIMEVAL_PRIVATE
454 #define LWIP_TIMEVAL_PRIVATE 1
457 #if LWIP_TIMEVAL_PRIVATE
459 long tv_sec; /* seconds */
460 long tv_usec; /* and microseconds */
462 #endif /* LWIP_TIMEVAL_PRIVATE */
464 #define lwip_socket_init() /* Compatibility define, no init needed. */
465 void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */
466 void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */
468 #if LWIP_COMPAT_SOCKETS == 2
471 /* This helps code parsers/code completion by not having the COMPAT functions as defines */
472 #define lwip_accept accept
473 #define lwip_bind bind
474 #define lwip_shutdown shutdown
475 #define lwip_getpeername getpeername
476 #define lwip_getsockname getsockname
477 #define lwip_setsockopt setsockopt
478 #define lwip_getsockopt getsockopt
479 #define lwip_close closesocket
480 #define lwip_connect connect
481 #define lwip_listen listen
482 #define lwip_recv recv
483 #define lwip_recvfrom recvfrom
484 #define lwip_send send
485 #define lwip_sendmsg sendmsg
486 #define lwip_sendto sendto
487 #define lwip_socket socket
488 #define lwip_select select
489 #define lwip_ioctlsocket ioctl
491 #if LWIP_POSIX_SOCKETS_IO_NAMES
492 #define lwip_read read
493 #define lwip_write write
494 #define lwip_writev writev
496 #define lwip_close close
497 #define closesocket(s) close(s)
498 #define lwip_fcntl fcntl
499 #define lwip_ioctl ioctl
500 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
501 #endif /* LWIP_COMPAT_SOCKETS == 2 */
503 int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
504 int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen);
505 int lwip_shutdown(int s, int how);
506 int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen);
507 int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen);
508 int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
509 int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
510 int lwip_close(int s);
511 int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen);
512 int lwip_listen(int s, int backlog);
513 int lwip_recv(int s, void *mem, size_t len, int flags);
514 int lwip_read(int s, void *mem, size_t len);
515 int lwip_recvfrom(int s, void *mem, size_t len, int flags,
516 struct sockaddr *from, socklen_t *fromlen);
517 int lwip_send(int s, const void *dataptr, size_t size, int flags);
518 int lwip_sendmsg(int s, const struct msghdr *message, int flags);
519 int lwip_sendto(int s, const void *dataptr, size_t size, int flags,
520 const struct sockaddr *to, socklen_t tolen);
521 int lwip_socket(int domain, int type, int protocol);
522 int lwip_write(int s, const void *dataptr, size_t size);
523 int lwip_writev(int s, const struct iovec *iov, int iovcnt);
524 int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
525 struct timeval *timeout);
526 int lwip_ioctl(int s, long cmd, void *argp);
527 int lwip_fcntl(int s, int cmd, int val);
529 #if LWIP_COMPAT_SOCKETS
530 #if LWIP_COMPAT_SOCKETS != 2
534 int lwip_accept_r(int s, struct sockaddr *addr, socklen_t *addrlen);
535 int lwip_bind_r(int s, const struct sockaddr *name, socklen_t namelen);
536 int lwip_shutdown_r(int s, int how);
537 int lwip_getpeername_r (int s, struct sockaddr *name, socklen_t *namelen);
538 int lwip_getsockname_r (int s, struct sockaddr *name, socklen_t *namelen);
539 int lwip_getsockopt_r (int s, int level, int optname, void *optval, socklen_t *optlen);
540 int lwip_setsockopt_r (int s, int level, int optname, const void *optval, socklen_t optlen);
541 int lwip_close_r(int s);
542 int lwip_connect_r(int s, const struct sockaddr *name, socklen_t namelen);
543 int lwip_listen_r(int s, int backlog);
544 int lwip_recv_r(int s, void *mem, size_t len, int flags);
545 int lwip_read_r(int s, void *mem, size_t len);
546 int lwip_recvfrom_r(int s, void *mem, size_t len, int flags,
547 struct sockaddr *from, socklen_t *fromlen);
548 int lwip_send_r(int s, const void *dataptr, size_t size, int flags);
549 int lwip_sendmsg_r(int s, const struct msghdr *message, int flags);
550 int lwip_sendto_r(int s, const void *dataptr, size_t size, int flags,
551 const struct sockaddr *to, socklen_t tolen);
552 int lwip_socket(int domain, int type, int protocol);
553 int lwip_write_r(int s, const void *dataptr, size_t size);
554 int lwip_writev_r(int s, const struct iovec *iov, int iovcnt);
555 int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
556 struct timeval *timeout);
557 int lwip_ioctl_r(int s, long cmd, void *argp);
558 int lwip_fcntl_r(int s, int cmd, int val);
560 static inline int accept(int s,struct sockaddr *addr,socklen_t *addrlen)
561 { return lwip_accept_r(s,addr,addrlen); }
562 static inline int bind(int s,const struct sockaddr *name, socklen_t namelen)
563 { return lwip_bind_r(s,name,namelen); }
564 static inline int shutdown(int s,int how)
565 { return lwip_shutdown_r(s,how); }
566 static inline int getpeername(int s,struct sockaddr *name,socklen_t *namelen)
567 { return lwip_getpeername_r(s,name,namelen); }
568 static inline int getsockname(int s,struct sockaddr *name,socklen_t *namelen)
569 { return lwip_getsockname_r(s,name,namelen); }
570 static inline int setsockopt(int s,int level,int optname,const void *opval,socklen_t optlen)
571 { return lwip_setsockopt_r(s,level,optname,opval,optlen); }
572 static inline int getsockopt(int s,int level,int optname,void *opval,socklen_t *optlen)
573 { return lwip_getsockopt_r(s,level,optname,opval,optlen); }
574 static inline int closesocket(int s)
575 { return lwip_close_r(s); }
576 static inline int connect(int s,const struct sockaddr *name,socklen_t namelen)
577 { return lwip_connect_r(s,name,namelen); }
578 static inline int listen(int s,int backlog)
579 { return lwip_listen_r(s,backlog); }
580 static inline int recv(int s,void *mem,size_t len,int flags)
581 { return lwip_recv_r(s,mem,len,flags); }
582 static inline int recvfrom(int s,void *mem,size_t len,int flags,struct sockaddr *from,socklen_t *fromlen)
583 { return lwip_recvfrom_r(s,mem,len,flags,from,fromlen); }
584 static inline int send(int s,const void *dataptr,size_t size,int flags)
585 { return lwip_send_r(s,dataptr,size,flags); }
586 static inline int sendmsg(int s,const struct msghdr *message,int flags)
587 { return lwip_sendmsg_r(s,message,flags); }
588 static inline int sendto(int s,const void *dataptr,size_t size,int flags,const struct sockaddr *to,socklen_t tolen)
589 { return lwip_sendto_r(s,dataptr,size,flags,to,tolen); }
590 static inline int socket(int domain,int type,int protocol)
591 { return lwip_socket(domain,type,protocol); }
592 #ifndef ESP_HAS_SELECT
593 static inline int select(int maxfdp1,fd_set *readset,fd_set *writeset,fd_set *exceptset,struct timeval *timeout)
594 { return lwip_select(maxfdp1,readset,writeset,exceptset,timeout); }
595 #endif /* ESP_HAS_SELECT */
596 static inline int ioctlsocket(int s,long cmd,void *argp)
597 { return lwip_ioctl_r(s,cmd,argp); }
599 #if LWIP_POSIX_SOCKETS_IO_NAMES
600 static inline int read(int s,void *mem,size_t len)
601 { return lwip_read_r(s,mem,len); }
602 static inline int write(int s,const void *dataptr,size_t len)
603 { return lwip_write_r(s,dataptr,len); }
604 static inline int writev(int s,const struct iovec *iov,int iovcnt)
605 { return lwip_writev_r(s,iov,iovcnt); }
606 static inline int close(int s)
607 { return lwip_close_r(s); }
608 static inline int fcntl(int s,int cmd,int val)
609 { return lwip_fcntl_r(s,cmd,val); }
610 static inline int ioctl(int s,long cmd,void *argp)
611 { return lwip_ioctl_r(s,cmd,argp); }
612 #endif /* { RETURN LWIP_POSIX_SOCKETS_IO_NAMES */
616 static inline int accept(int s,struct sockaddr *addr,socklen_t *addrlen)
617 { return lwip_accept(s,addr,addrlen); }
618 static inline int bind(int s,const struct sockaddr *name,socklen_t namelen)
619 { return lwip_bind(s,name,namelen); }
620 static inline int shutdown(int s,int how)
621 { return lwip_shutdown(s,how); }
622 static inline int getpeername(int s,struct sockaddr *name,socklen_t *namelen)
623 { return lwip_getpeername(s,name,namelen); }
624 static inline int getsockname(int s,struct sockaddr *name,socklen_t *namelen)
625 { return lwip_getsockname(s,name,namelen); }
626 static inline int setsockopt(int s,int level,int optname,const void *opval,socklen_t optlen)
627 { return lwip_setsockopt(s,level,optname,opval,optlen); }
628 static inline int getsockopt(int s,int level,int optname,void *opval,socklen_t *optlen)
629 { return lwip_getsockopt(s,level,optname,opval,optlen); }
630 static inline int closesocket(int s)
631 { return lwip_close(s); }
632 static inline int connect(int s,const struct sockaddr *name,socklen_t namelen)
633 { return lwip_connect(s,name,namelen); }
634 static inline int listen(int s,int backlog)
635 { return lwip_listen(s,backlog); }
636 static inline int recv(int s,void *mem,size_t len,int flags)
637 { return lwip_recv(s,mem,len,flags); }
638 static inline int recvfrom(int s,void *mem,size_t len,int flags,struct sockaddr *from,socklen_t *fromlen)
639 { return lwip_recvfrom(s,mem,len,flags,from,fromlen); }
640 static inline int send(int s,const void *dataptr,size_t size,int flags)
641 { return lwip_send(s,dataptr,size,flags); }
642 static inline int sendmsg(int s,const struct msghdr *message,int flags)
643 { return lwip_sendmsg(s,message,flags); }
644 static inline int sendto(int s,const void *dataptr,size_t size,int flags,const struct sockaddr *to,socklen_t tolen)
645 { return lwip_sendto(s,dataptr,size,flags,to,tolen); }
646 static inline int socket(int domain,int type,int protocol)
647 { return lwip_socket(domain,type,protocol); }
648 #ifndef ESP_HAS_SELECT
649 static inline int select(int maxfdp1,fd_set t*readset,fd_set *writeset,fd_set *exceptset,struct timeval *timeout)
650 { return lwip_select(maxfdp1,readset,writeset,exceptset,timeout); }
651 #endif /* ESP_HAS_SELECT */
652 static inline int ioctlsocket(int s,long cmd,void *argp)
653 { return lwip_ioctl(s,cmd,argp); }
655 #if LWIP_POSIX_SOCKETS_IO_NAMES
656 static inline int read(int s,void *mem,size_t len)
657 { return lwip_read(s,mem,len); }
658 static inline int write(int s,const void *dataptr,size_t len)
659 { return lwip_write(s,dataptr,len); }
660 static inline int writev(int s,const struct iovec *iov,int iovcnt)
661 { return lwip_writev(s,iov,iovcnt); }
662 static inline int close(int s)
663 { return lwip_close(s); }
664 static inline int fcntl(int s,long cmd,void *val)
665 { return lwip_fcntl(s,cmd,val); }
666 static inline int ioctl(int s,int cmd,int argp)
667 { return lwip_ioctl(s,cmd,argp); }
668 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
669 #endif /* ESP_THREAD_SAFE */
671 #endif /* LWIP_COMPAT_SOCKETS != 2 */
673 #if LWIP_IPV4 && LWIP_IPV6
674 #define inet_ntop(af,src,dst,size) \
675 (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) \
676 : (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL))
677 #define inet_pton(af,src,dst) \
678 (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) \
679 : (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0))
680 #elif LWIP_IPV4 /* LWIP_IPV4 && LWIP_IPV6 */
681 #define inet_ntop(af,src,dst,size) \
682 (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL)
683 #define inet_pton(af,src,dst) \
684 (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0)
685 #else /* LWIP_IPV4 && LWIP_IPV6 */
686 #define inet_ntop(af,src,dst,size) \
687 (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) : NULL)
688 #define inet_pton(af,src,dst) \
689 (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) : 0)
690 #endif /* LWIP_IPV4 && LWIP_IPV6 */
692 #endif /* LWIP_COMPAT_SOCKETS */
698 #endif /* LWIP_SOCKET */
700 #endif /* LWIP_HDR_SOCKETS_H */