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Example_RTOS
Rtos API example
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sockets.h
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00001 /** 00002 * @file 00003 * Socket API (to be used from non-TCPIP threads) 00004 */ 00005 00006 /* 00007 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without modification, 00011 * are permitted provided that the following conditions are met: 00012 * 00013 * 1. Redistributions of source code must retain the above copyright notice, 00014 * this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright notice, 00016 * this list of conditions and the following disclaimer in the documentation 00017 * and/or other materials provided with the distribution. 00018 * 3. The name of the author may not be used to endorse or promote products 00019 * derived from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00022 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00024 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00026 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00029 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00030 * OF SUCH DAMAGE. 00031 * 00032 * This file is part of the lwIP TCP/IP stack. 00033 * 00034 * Author: Adam Dunkels <adam@sics.se> 00035 * 00036 */ 00037 00038 00039 #ifndef LWIP_HDR_SOCKETS_H 00040 #define LWIP_HDR_SOCKETS_H 00041 00042 #include "lwip/opt.h" 00043 00044 #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */ 00045 00046 #include "lwip/ip_addr.h" 00047 #include "lwip/err.h" 00048 #include "lwip/inet.h" 00049 #include "lwip/lwip_errno.h" 00050 00051 #ifdef __cplusplus 00052 extern "C" { 00053 #endif 00054 00055 /* If your port already typedef's sa_family_t, define SA_FAMILY_T_DEFINED 00056 to prevent this code from redefining it. */ 00057 #if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED) 00058 typedef u8_t sa_family_t; 00059 #endif 00060 /* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED 00061 to prevent this code from redefining it. */ 00062 #if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED) 00063 typedef u16_t in_port_t; 00064 #endif 00065 00066 #if LWIP_IPV4 00067 /* members are in network byte order */ 00068 struct sockaddr_in { 00069 u8_t sin_len; 00070 sa_family_t sin_family; 00071 in_port_t sin_port; 00072 struct in_addr sin_addr; 00073 #define SIN_ZERO_LEN 8 00074 char sin_zero[SIN_ZERO_LEN]; 00075 }; 00076 #endif /* LWIP_IPV4 */ 00077 00078 #if LWIP_IPV6 00079 struct sockaddr_in6 { 00080 u8_t sin6_len; /* length of this structure */ 00081 sa_family_t sin6_family; /* AF_INET6 */ 00082 in_port_t sin6_port; /* Transport layer port # */ 00083 u32_t sin6_flowinfo; /* IPv6 flow information */ 00084 struct in6_addr sin6_addr; /* IPv6 address */ 00085 u32_t sin6_scope_id; /* Set of interfaces for scope */ 00086 }; 00087 #endif /* LWIP_IPV6 */ 00088 00089 struct sockaddr { 00090 u8_t sa_len; 00091 sa_family_t sa_family; 00092 char sa_data[14]; 00093 }; 00094 00095 struct sockaddr_storage { 00096 u8_t s2_len; 00097 sa_family_t ss_family; 00098 char s2_data1[2]; 00099 u32_t s2_data2[3]; 00100 #if LWIP_IPV6 00101 u32_t s2_data3[3]; 00102 #endif /* LWIP_IPV6 */ 00103 }; 00104 00105 /* If your port already typedef's socklen_t, define SOCKLEN_T_DEFINED 00106 to prevent this code from redefining it. */ 00107 #if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED) 00108 typedef u32_t socklen_t; 00109 #endif 00110 00111 struct lwip_sock; 00112 00113 #if !LWIP_TCPIP_CORE_LOCKING 00114 /** Maximum optlen used by setsockopt/getsockopt */ 00115 #define LWIP_SETGETSOCKOPT_MAXOPTLEN 16 00116 00117 /** This struct is used to pass data to the set/getsockopt_internal 00118 * functions running in tcpip_thread context (only a void* is allowed) */ 00119 struct lwip_setgetsockopt_data { 00120 /** socket index for which to change options */ 00121 int s; 00122 /** level of the option to process */ 00123 int level; 00124 /** name of the option to process */ 00125 int optname; 00126 /** set: value to set the option to 00127 * get: value of the option is stored here */ 00128 #if LWIP_MPU_COMPATIBLE 00129 u8_t optval[LWIP_SETGETSOCKOPT_MAXOPTLEN]; 00130 #else 00131 union { 00132 void *p; 00133 const void *pc; 00134 } optval; 00135 #endif 00136 /** size of *optval */ 00137 socklen_t optlen; 00138 /** if an error occurs, it is temporarily stored here */ 00139 err_t err; 00140 /** semaphore to wake up the calling task */ 00141 void* completed_sem; 00142 }; 00143 #endif /* !LWIP_TCPIP_CORE_LOCKING */ 00144 00145 #if !defined(iovec) 00146 struct iovec { 00147 void *iov_base; 00148 size_t iov_len; 00149 }; 00150 #endif 00151 00152 struct msghdr { 00153 void *msg_name; 00154 socklen_t msg_namelen; 00155 struct iovec *msg_iov; 00156 int msg_iovlen; 00157 void *msg_control; 00158 socklen_t msg_controllen; 00159 int msg_flags; 00160 }; 00161 00162 /* Socket protocol types (TCP/UDP/RAW) */ 00163 #define SOCK_STREAM 1 00164 #define SOCK_DGRAM 2 00165 #define SOCK_RAW 3 00166 00167 /* 00168 * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) 00169 */ 00170 #define SO_REUSEADDR 0x0004 /* Allow local address reuse */ 00171 #define SO_KEEPALIVE 0x0008 /* keep connections alive */ 00172 #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ 00173 00174 00175 /* 00176 * Additional options, not kept in so_options. 00177 */ 00178 #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */ 00179 #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ 00180 #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */ 00181 #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */ 00182 #define SO_LINGER 0x0080 /* linger on close if data present */ 00183 #define SO_DONTLINGER ((int)(~SO_LINGER)) 00184 #define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */ 00185 #define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */ 00186 #define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */ 00187 #define SO_RCVBUF 0x1002 /* receive buffer size */ 00188 #define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */ 00189 #define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */ 00190 #define SO_SNDTIMEO 0x1005 /* send timeout */ 00191 #define SO_RCVTIMEO 0x1006 /* receive timeout */ 00192 #define SO_ERROR 0x1007 /* get error status and clear */ 00193 #define SO_TYPE 0x1008 /* get socket type */ 00194 #define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */ 00195 #define SO_NO_CHECK 0x100a /* don't create UDP checksum */ 00196 00197 00198 /* 00199 * Structure used for manipulating linger option. 00200 */ 00201 struct linger { 00202 int l_onoff; /* option on/off */ 00203 int l_linger; /* linger time in seconds */ 00204 }; 00205 00206 /* 00207 * Level number for (get/set)sockopt() to apply to socket itself. 00208 */ 00209 #define SOL_SOCKET 0xfff /* options for socket level */ 00210 00211 00212 #define AF_UNSPEC 0 00213 #define AF_INET 2 00214 #if LWIP_IPV6 00215 #define AF_INET6 10 00216 #else /* LWIP_IPV6 */ 00217 #define AF_INET6 AF_UNSPEC 00218 #endif /* LWIP_IPV6 */ 00219 #define PF_INET AF_INET 00220 #define PF_INET6 AF_INET6 00221 #define PF_UNSPEC AF_UNSPEC 00222 00223 #define IPPROTO_IP 0 00224 #define IPPROTO_ICMP 1 00225 #define IPPROTO_TCP 6 00226 #define IPPROTO_UDP 17 00227 #if LWIP_IPV6 00228 #define IPPROTO_IPV6 41 00229 #define IPPROTO_ICMPV6 58 00230 #endif /* LWIP_IPV6 */ 00231 #define IPPROTO_UDPLITE 136 00232 #define IPPROTO_RAW 255 00233 00234 /* Flags we can use with send and recv. */ 00235 #define MSG_PEEK 0x01 /* Peeks at an incoming message */ 00236 #define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */ 00237 #define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */ 00238 #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */ 00239 #define MSG_MORE 0x10 /* Sender will send more */ 00240 00241 00242 /* 00243 * Options for level IPPROTO_IP 00244 */ 00245 #define IP_TOS 1 00246 #define IP_TTL 2 00247 00248 #if LWIP_TCP 00249 /* 00250 * Options for level IPPROTO_TCP 00251 */ 00252 #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ 00253 #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */ 00254 #define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */ 00255 #define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */ 00256 #define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */ 00257 #endif /* LWIP_TCP */ 00258 00259 #if LWIP_IPV6 00260 /* 00261 * Options for level IPPROTO_IPV6 00262 */ 00263 #define IPV6_CHECKSUM 7 /* RFC3542: calculate and insert the ICMPv6 checksum for raw sockets. */ 00264 #define IPV6_V6ONLY 27 /* RFC3493: boolean control to restrict AF_INET6 sockets to IPv6 communications only. */ 00265 #endif /* LWIP_IPV6 */ 00266 00267 #if LWIP_UDP && LWIP_UDPLITE 00268 /* 00269 * Options for level IPPROTO_UDPLITE 00270 */ 00271 #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */ 00272 #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */ 00273 #endif /* LWIP_UDP && LWIP_UDPLITE*/ 00274 00275 00276 #if LWIP_MULTICAST_TX_OPTIONS 00277 /* 00278 * Options and types for UDP multicast traffic handling 00279 */ 00280 #define IP_MULTICAST_TTL 5 00281 #define IP_MULTICAST_IF 6 00282 #define IP_MULTICAST_LOOP 7 00283 #endif /* LWIP_MULTICAST_TX_OPTIONS */ 00284 00285 #if LWIP_IGMP 00286 /* 00287 * Options and types related to multicast membership 00288 */ 00289 #define IP_ADD_MEMBERSHIP 3 00290 #define IP_DROP_MEMBERSHIP 4 00291 00292 typedef struct ip_mreq { 00293 struct in_addr imr_multiaddr; /* IP multicast address of group */ 00294 struct in_addr imr_interface; /* local IP address of interface */ 00295 } ip_mreq; 00296 #endif /* LWIP_IGMP */ 00297 00298 /* 00299 * The Type of Service provides an indication of the abstract 00300 * parameters of the quality of service desired. These parameters are 00301 * to be used to guide the selection of the actual service parameters 00302 * when transmitting a datagram through a particular network. Several 00303 * networks offer service precedence, which somehow treats high 00304 * precedence traffic as more important than other traffic (generally 00305 * by accepting only traffic above a certain precedence at time of high 00306 * load). The major choice is a three way tradeoff between low-delay, 00307 * high-reliability, and high-throughput. 00308 * The use of the Delay, Throughput, and Reliability indications may 00309 * increase the cost (in some sense) of the service. In many networks 00310 * better performance for one of these parameters is coupled with worse 00311 * performance on another. Except for very unusual cases at most two 00312 * of these three indications should be set. 00313 */ 00314 #define IPTOS_TOS_MASK 0x1E 00315 #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) 00316 #define IPTOS_LOWDELAY 0x10 00317 #define IPTOS_THROUGHPUT 0x08 00318 #define IPTOS_RELIABILITY 0x04 00319 #define IPTOS_LOWCOST 0x02 00320 #define IPTOS_MINCOST IPTOS_LOWCOST 00321 00322 /* 00323 * The Network Control precedence designation is intended to be used 00324 * within a network only. The actual use and control of that 00325 * designation is up to each network. The Internetwork Control 00326 * designation is intended for use by gateway control originators only. 00327 * If the actual use of these precedence designations is of concern to 00328 * a particular network, it is the responsibility of that network to 00329 * control the access to, and use of, those precedence designations. 00330 */ 00331 #define IPTOS_PREC_MASK 0xe0 00332 #define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) 00333 #define IPTOS_PREC_NETCONTROL 0xe0 00334 #define IPTOS_PREC_INTERNETCONTROL 0xc0 00335 #define IPTOS_PREC_CRITIC_ECP 0xa0 00336 #define IPTOS_PREC_FLASHOVERRIDE 0x80 00337 #define IPTOS_PREC_FLASH 0x60 00338 #define IPTOS_PREC_IMMEDIATE 0x40 00339 #define IPTOS_PREC_PRIORITY 0x20 00340 #define IPTOS_PREC_ROUTINE 0x00 00341 00342 00343 /* 00344 * Commands for ioctlsocket(), taken from the BSD file fcntl.h. 00345 * lwip_ioctl only supports FIONREAD and FIONBIO, for now 00346 * 00347 * Ioctl's have the command encoded in the lower word, 00348 * and the size of any in or out parameters in the upper 00349 * word. The high 2 bits of the upper word are used 00350 * to encode the in/out status of the parameter; for now 00351 * we restrict parameters to at most 128 bytes. 00352 */ 00353 #if !defined(FIONREAD) || !defined(FIONBIO) 00354 #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ 00355 #define IOC_VOID 0x20000000UL /* no parameters */ 00356 #define IOC_OUT 0x40000000UL /* copy out parameters */ 00357 #define IOC_IN 0x80000000UL /* copy in parameters */ 00358 #define IOC_INOUT (IOC_IN|IOC_OUT) 00359 /* 0x20000000 distinguishes new & 00360 old ioctl's */ 00361 #define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) 00362 00363 #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) 00364 00365 #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) 00366 #endif /* !defined(FIONREAD) || !defined(FIONBIO) */ 00367 00368 #ifndef FIONREAD 00369 #define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */ 00370 #endif 00371 #ifndef FIONBIO 00372 #define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */ 00373 #endif 00374 00375 /* Socket I/O Controls: unimplemented */ 00376 #ifndef SIOCSHIWAT 00377 #define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */ 00378 #define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */ 00379 #define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */ 00380 #define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */ 00381 #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */ 00382 #endif 00383 00384 /* commands for fnctl */ 00385 #ifndef F_GETFL 00386 #define F_GETFL 3 00387 #endif 00388 #ifndef F_SETFL 00389 #define F_SETFL 4 00390 #endif 00391 00392 /* File status flags and file access modes for fnctl, 00393 these are bits in an int. */ 00394 #ifndef O_NONBLOCK 00395 #define O_NONBLOCK 1 /* nonblocking I/O */ 00396 #endif 00397 #ifndef O_NDELAY 00398 #define O_NDELAY 1 /* same as O_NONBLOCK, for compatibility */ 00399 #endif 00400 00401 #ifndef SHUT_RD 00402 #define SHUT_RD 0 00403 #define SHUT_WR 1 00404 #define SHUT_RDWR 2 00405 #endif 00406 00407 /* FD_SET used for lwip_select */ 00408 #ifndef FD_SET 00409 #undef FD_SETSIZE 00410 /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */ 00411 #define FD_SETSIZE MEMP_NUM_NETCONN 00412 #define FDSETSAFESET(n, code) do { \ 00413 if (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) { \ 00414 code; }} while(0) 00415 #define FDSETSAFEGET(n, code) (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0) ?\ 00416 (code) : 0) 00417 #define FD_SET(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] |= (1 << (((n)-LWIP_SOCKET_OFFSET) & 7))) 00418 #define FD_CLR(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] &= ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7))) 00419 #define FD_ISSET(n,p) FDSETSAFEGET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] & (1 << (((n)-LWIP_SOCKET_OFFSET) & 7))) 00420 #define FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p))) 00421 00422 typedef struct fd_set 00423 { 00424 unsigned char fd_bits [(FD_SETSIZE+7)/8]; 00425 } fd_set; 00426 00427 #elif LWIP_SOCKET_OFFSET 00428 #error LWIP_SOCKET_OFFSET does not work with external FD_SET! 00429 #elif FD_SETSIZE < MEMP_NUM_NETCONN 00430 #error "external FD_SETSIZE too small for number of sockets" 00431 #endif /* FD_SET */ 00432 00433 /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided 00434 * by your system, set this to 0 and include <sys/time.h> in cc.h */ 00435 #ifndef LWIP_TIMEVAL_PRIVATE 00436 #define LWIP_TIMEVAL_PRIVATE 1 00437 #endif 00438 00439 #if LWIP_TIMEVAL_PRIVATE 00440 struct timeval { 00441 long tv_sec; /* seconds */ 00442 long tv_usec; /* and microseconds */ 00443 }; 00444 #endif /* LWIP_TIMEVAL_PRIVATE */ 00445 00446 #define lwip_socket_init() /* Compatibility define, no init needed. */ 00447 void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */ 00448 void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */ 00449 00450 #if LWIP_COMPAT_SOCKETS == 2 00451 /* This helps code parsers/code completion by not having the COMPAT functions as defines */ 00452 #define lwip_accept accept 00453 #define lwip_bind bind 00454 #define lwip_shutdown shutdown 00455 #define lwip_getpeername getpeername 00456 #define lwip_getsockname getsockname 00457 #define lwip_setsockopt setsockopt 00458 #define lwip_getsockopt getsockopt 00459 #define lwip_close closesocket 00460 #define lwip_connect connect 00461 #define lwip_listen listen 00462 #define lwip_recv recv 00463 #define lwip_recvfrom recvfrom 00464 #define lwip_send send 00465 #define lwip_sendmsg sendmsg 00466 #define lwip_sendto sendto 00467 #define lwip_socket socket 00468 #define lwip_select select 00469 #define lwip_ioctlsocket ioctl 00470 00471 #if LWIP_POSIX_SOCKETS_IO_NAMES 00472 #define lwip_read read 00473 #define lwip_write write 00474 #define lwip_writev writev 00475 #undef lwip_close 00476 #define lwip_close close 00477 #define closesocket(s) close(s) 00478 #define lwip_fcntl fcntl 00479 #define lwip_ioctl ioctl 00480 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */ 00481 #endif /* LWIP_COMPAT_SOCKETS == 2 */ 00482 00483 int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen); 00484 int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen); 00485 int lwip_shutdown(int s, int how); 00486 int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen); 00487 int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen); 00488 int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen); 00489 int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen); 00490 int lwip_close(int s); 00491 int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen); 00492 int lwip_listen(int s, int backlog); 00493 int lwip_recv(int s, void *mem, size_t len, int flags); 00494 int lwip_read(int s, void *mem, size_t len); 00495 int lwip_recvfrom(int s, void *mem, size_t len, int flags, 00496 struct sockaddr *from, socklen_t *fromlen); 00497 int lwip_send(int s, const void *dataptr, size_t size, int flags); 00498 int lwip_sendmsg(int s, const struct msghdr *message, int flags); 00499 int lwip_sendto(int s, const void *dataptr, size_t size, int flags, 00500 const struct sockaddr *to, socklen_t tolen); 00501 int lwip_socket(int domain, int type, int protocol); 00502 int lwip_write(int s, const void *dataptr, size_t size); 00503 int lwip_writev(int s, const struct iovec *iov, int iovcnt); 00504 int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, 00505 struct timeval *timeout); 00506 int lwip_ioctl(int s, long cmd, void *argp); 00507 int lwip_fcntl(int s, int cmd, int val); 00508 00509 #if LWIP_COMPAT_SOCKETS 00510 #if LWIP_COMPAT_SOCKETS != 2 00511 /** @ingroup socket */ 00512 #define accept(s,addr,addrlen) lwip_accept(s,addr,addrlen) 00513 /** @ingroup socket */ 00514 #define bind(s,name,namelen) lwip_bind(s,name,namelen) 00515 /** @ingroup socket */ 00516 #define shutdown(s,how) lwip_shutdown(s,how) 00517 /** @ingroup socket */ 00518 #define getpeername(s,name,namelen) lwip_getpeername(s,name,namelen) 00519 /** @ingroup socket */ 00520 #define getsockname(s,name,namelen) lwip_getsockname(s,name,namelen) 00521 /** @ingroup socket */ 00522 #define setsockopt(s,level,optname,opval,optlen) lwip_setsockopt(s,level,optname,opval,optlen) 00523 /** @ingroup socket */ 00524 #define getsockopt(s,level,optname,opval,optlen) lwip_getsockopt(s,level,optname,opval,optlen) 00525 /** @ingroup socket */ 00526 #define closesocket(s) lwip_close(s) 00527 /** @ingroup socket */ 00528 #define connect(s,name,namelen) lwip_connect(s,name,namelen) 00529 /** @ingroup socket */ 00530 #define listen(s,backlog) lwip_listen(s,backlog) 00531 /** @ingroup socket */ 00532 #define recv(s,mem,len,flags) lwip_recv(s,mem,len,flags) 00533 /** @ingroup socket */ 00534 #define recvfrom(s,mem,len,flags,from,fromlen) lwip_recvfrom(s,mem,len,flags,from,fromlen) 00535 /** @ingroup socket */ 00536 #define send(s,dataptr,size,flags) lwip_send(s,dataptr,size,flags) 00537 /** @ingroup socket */ 00538 #define sendmsg(s,message,flags) lwip_sendmsg(s,message,flags) 00539 /** @ingroup socket */ 00540 #define sendto(s,dataptr,size,flags,to,tolen) lwip_sendto(s,dataptr,size,flags,to,tolen) 00541 /** @ingroup socket */ 00542 #define socket(domain,type,protocol) lwip_socket(domain,type,protocol) 00543 /** @ingroup socket */ 00544 #define select(maxfdp1,readset,writeset,exceptset,timeout) lwip_select(maxfdp1,readset,writeset,exceptset,timeout) 00545 /** @ingroup socket */ 00546 #define ioctlsocket(s,cmd,argp) lwip_ioctl(s,cmd,argp) 00547 00548 #if LWIP_POSIX_SOCKETS_IO_NAMES 00549 /** @ingroup socket */ 00550 #define read(s,mem,len) lwip_read(s,mem,len) 00551 /** @ingroup socket */ 00552 #define write(s,dataptr,len) lwip_write(s,dataptr,len) 00553 /** @ingroup socket */ 00554 #define writev(s,iov,iovcnt) lwip_writev(s,iov,iovcnt) 00555 /** @ingroup socket */ 00556 #define close(s) lwip_close(s) 00557 /** @ingroup socket */ 00558 #define fcntl(s,cmd,val) lwip_fcntl(s,cmd,val) 00559 /** @ingroup socket */ 00560 #define ioctl(s,cmd,argp) lwip_ioctl(s,cmd,argp) 00561 #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */ 00562 #endif /* LWIP_COMPAT_SOCKETS != 2 */ 00563 00564 #if LWIP_IPV4 && LWIP_IPV6 00565 /** @ingroup socket */ 00566 #define inet_ntop(af,src,dst,size) \ 00567 (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) \ 00568 : (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL)) 00569 /** @ingroup socket */ 00570 #define inet_pton(af,src,dst) \ 00571 (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) \ 00572 : (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0)) 00573 #elif LWIP_IPV4 /* LWIP_IPV4 && LWIP_IPV6 */ 00574 #define inet_ntop(af,src,dst,size) \ 00575 (((af) == AF_INET) ? ip4addr_ntoa_r((const ip4_addr_t*)(src),(dst),(size)) : NULL) 00576 #define inet_pton(af,src,dst) \ 00577 (((af) == AF_INET) ? ip4addr_aton((src),(ip4_addr_t*)(dst)) : 0) 00578 #else /* LWIP_IPV4 && LWIP_IPV6 */ 00579 #define inet_ntop(af,src,dst,size) \ 00580 (((af) == AF_INET6) ? ip6addr_ntoa_r((const ip6_addr_t*)(src),(dst),(size)) : NULL) 00581 #define inet_pton(af,src,dst) \ 00582 (((af) == AF_INET6) ? ip6addr_aton((src),(ip6_addr_t*)(dst)) : 0) 00583 #endif /* LWIP_IPV4 && LWIP_IPV6 */ 00584 00585 #endif /* LWIP_COMPAT_SOCKETS */ 00586 00587 #ifdef __cplusplus 00588 } 00589 #endif 00590 00591 #endif /* LWIP_SOCKET */ 00592 00593 #endif /* LWIP_HDR_SOCKETS_H */
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