/** * @file * Socket API (to be used from non-TCPIP threads) */ /* * Copyright (c) 2001-2004 Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels * */ #ifndef LWIP_HDR_SOCKETS_H #define LWIP_HDR_SOCKETS_H #include "lwip/opt.h" #if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */ #if LWIP_SOCKET_EXTERNAL_HEADERS #include LWIP_SOCKET_EXTERNAL_HEADER_SOCKETS_H typedef u32_t socklen_t; /* poll-related defines and types */ #define POLLIN 0x1 #define POLLOUT 0x2 #define POLLERR 0x4 #define POLLNVAL 0x8 /* Below values are unimplemented */ #define POLLRDNORM 0x10 #define POLLRDBAND 0x20 #define POLLPRI 0x40 #define POLLWRNORM 0x80 #define POLLWRBAND 0x100 #define POLLHUP 0x200 typedef unsigned int nfds_t; struct pollfd { int fd; short events; short revents; }; #else /* LWIP_SOCKET_EXTERNAL_HEADERS */ #include "lwip/ip_addr.h" #include "lwip/netif.h" #include "lwip/err.h" #include "lwip/inet.h" #include "lwip/errno.h" #include #ifdef __cplusplus extern "C" { #endif /* sockaddr and pals include length fields */ #define LWIP_SOCKET_HAVE_SA_LEN 1 /* If your port already typedef's sa_family_t, define SA_FAMILY_T_DEFINED to prevent this code from redefining it. */ #if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED) typedef u8_t sa_family_t; #endif /* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED to prevent this code from redefining it. */ #if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED) typedef u16_t in_port_t; #endif #if LWIP_IPV4 /* members are in network byte order */ struct sockaddr_in { u8_t sin_len; sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; #define SIN_ZERO_LEN 8 char sin_zero[SIN_ZERO_LEN]; }; #endif /* LWIP_IPV4 */ #if LWIP_IPV6 struct sockaddr_in6 { u8_t sin6_len; /* length of this structure */ sa_family_t sin6_family; /* AF_INET6 */ in_port_t sin6_port; /* Transport layer port # */ u32_t sin6_flowinfo; /* IPv6 flow information */ struct in6_addr sin6_addr; /* IPv6 address */ u32_t sin6_scope_id; /* Set of interfaces for scope */ }; #endif /* LWIP_IPV6 */ struct sockaddr { u8_t sa_len; sa_family_t sa_family; char sa_data[14]; }; struct sockaddr_storage { u8_t s2_len; sa_family_t ss_family; char s2_data1[2]; u32_t s2_data2[3]; #if LWIP_IPV6 u32_t s2_data3[3]; #endif /* LWIP_IPV6 */ }; /* If your port already typedef's socklen_t, define SOCKLEN_T_DEFINED to prevent this code from redefining it. */ #if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED) typedef u32_t socklen_t; #endif #if !defined IOV_MAX #define IOV_MAX 0xFFFF #elif IOV_MAX > 0xFFFF #error "IOV_MAX larger than supported by LwIP" #endif /* IOV_MAX */ #if !defined(iovec) struct iovec { void *iov_base; size_t iov_len; }; #endif typedef int msg_iovlen_t; struct msghdr { void *msg_name; socklen_t msg_namelen; struct iovec *msg_iov; msg_iovlen_t msg_iovlen; void *msg_control; socklen_t msg_controllen; int msg_flags; }; /* struct msghdr->msg_flags bit field values */ #define MSG_TRUNC 0x04 #define MSG_CTRUNC 0x08 /* RFC 3542, Section 20: Ancillary Data */ struct cmsghdr { socklen_t cmsg_len; /* number of bytes, including header */ int cmsg_level; /* originating protocol */ int cmsg_type; /* protocol-specific type */ }; /* Data section follows header and possible padding, typically referred to as unsigned char cmsg_data[]; */ /* cmsg header/data alignment. NOTE: we align to native word size (double word size on 16-bit arch) so structures are not placed at an unaligned address. 16-bit arch needs double word to ensure 32-bit alignment because socklen_t could be 32 bits. If we ever have cmsg data with a 64-bit variable, alignment will need to increase long long */ #define ALIGN_H(size) (((size) + sizeof(long) - 1U) & ~(sizeof(long)-1U)) #define ALIGN_D(size) ALIGN_H(size) #define CMSG_FIRSTHDR(mhdr) \ ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ (struct cmsghdr *)(mhdr)->msg_control : \ (struct cmsghdr *)NULL) #define CMSG_NXTHDR(mhdr, cmsg) \ (((cmsg) == NULL) ? CMSG_FIRSTHDR(mhdr) : \ (((u8_t *)(cmsg) + ALIGN_H((cmsg)->cmsg_len) \ + ALIGN_D(sizeof(struct cmsghdr)) > \ (u8_t *)((mhdr)->msg_control) + (mhdr)->msg_controllen) ? \ (struct cmsghdr *)NULL : \ (struct cmsghdr *)((void*)((u8_t *)(cmsg) + \ ALIGN_H((cmsg)->cmsg_len))))) #define CMSG_DATA(cmsg) ((void*)((u8_t *)(cmsg) + \ ALIGN_D(sizeof(struct cmsghdr)))) #define CMSG_SPACE(length) (ALIGN_D(sizeof(struct cmsghdr)) + \ ALIGN_H(length)) #define CMSG_LEN(length) (ALIGN_D(sizeof(struct cmsghdr)) + \ length) /* Set socket options argument */ #define IFNAMSIZ NETIF_NAMESIZE struct ifreq { char ifr_name[IFNAMSIZ]; /* Interface name */ }; /* Socket protocol types (TCP/UDP/RAW) */ #define SOCK_STREAM 1 #define SOCK_DGRAM 2 #define SOCK_RAW 3 /* * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */ #define SO_REUSEADDR 0x0004 /* Allow local address reuse */ #define SO_KEEPALIVE 0x0008 /* keep connections alive */ #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ /* * Additional options, not kept in so_options. */ #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */ #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */ #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */ #define SO_LINGER 0x0080 /* linger on close if data present */ #define SO_DONTLINGER ((int)(~SO_LINGER)) #define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */ #define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */ #define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */ #define SO_RCVBUF 0x1002 /* receive buffer size */ #define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */ #define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */ #define SO_SNDTIMEO 0x1005 /* send timeout */ #define SO_RCVTIMEO 0x1006 /* receive timeout */ #define SO_ERROR 0x1007 /* get error status and clear */ #define SO_TYPE 0x1008 /* get socket type */ #define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */ #define SO_NO_CHECK 0x100a /* don't create UDP checksum */ #define SO_BINDTODEVICE 0x100b /* bind to device */ /* * Structure used for manipulating linger option. */ struct linger { int l_onoff; /* option on/off */ int l_linger; /* linger time in seconds */ }; /* * Level number for (get/set)sockopt() to apply to socket itself. */ #define SOL_SOCKET 0xfff /* options for socket level */ #define AF_UNSPEC 0 #define AF_INET 2 #if LWIP_IPV6 #define AF_INET6 10 #else /* LWIP_IPV6 */ #define AF_INET6 AF_UNSPEC #endif /* LWIP_IPV6 */ #define PF_INET AF_INET #define PF_INET6 AF_INET6 #define PF_UNSPEC AF_UNSPEC #define IPPROTO_IP 0 #define IPPROTO_ICMP 1 #define IPPROTO_TCP 6 #define IPPROTO_UDP 17 #if LWIP_IPV6 #define IPPROTO_IPV6 41 #define IPPROTO_ICMPV6 58 #endif /* LWIP_IPV6 */ #define IPPROTO_UDPLITE 136 #define IPPROTO_RAW 255 /* Flags we can use with send and recv. */ #define MSG_PEEK 0x01 /* Peeks at an incoming message */ #define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */ #define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */ #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */ #define MSG_MORE 0x10 /* Sender will send more */ #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. */ /* * Options for level IPPROTO_IP */ #define IP_TOS 1 #define IP_TTL 2 #define IP_PKTINFO 8 #if LWIP_TCP /* * Options for level IPPROTO_TCP */ #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */ #define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */ #define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */ #define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */ #endif /* LWIP_TCP */ #if LWIP_IPV6 /* * Options for level IPPROTO_IPV6 */ #define IPV6_CHECKSUM 7 /* RFC3542: calculate and insert the ICMPv6 checksum for raw sockets. */ #define IPV6_V6ONLY 27 /* RFC3493: boolean control to restrict AF_INET6 sockets to IPv6 communications only. */ #endif /* LWIP_IPV6 */ #if LWIP_UDP && LWIP_UDPLITE /* * Options for level IPPROTO_UDPLITE */ #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */ #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */ #endif /* LWIP_UDP && LWIP_UDPLITE*/ #if LWIP_MULTICAST_TX_OPTIONS /* * Options and types for UDP multicast traffic handling */ #define IP_MULTICAST_TTL 5 #define IP_MULTICAST_IF 6 #define IP_MULTICAST_LOOP 7 #endif /* LWIP_MULTICAST_TX_OPTIONS */ #if LWIP_IGMP /* * Options and types related to multicast membership */ #define IP_ADD_MEMBERSHIP 3 #define IP_DROP_MEMBERSHIP 4 typedef struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ } ip_mreq; #endif /* LWIP_IGMP */ #if LWIP_IPV4 struct in_pktinfo { unsigned int ipi_ifindex; /* Interface index */ struct in_addr ipi_addr; /* Destination (from header) address */ }; #endif /* LWIP_IPV4 */ #if LWIP_IPV6_MLD /* * Options and types related to IPv6 multicast membership */ #define IPV6_JOIN_GROUP 12 #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP #define IPV6_LEAVE_GROUP 13 #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP typedef struct ipv6_mreq { struct in6_addr ipv6mr_multiaddr; /* IPv6 multicast addr */ unsigned int ipv6mr_interface; /* interface index, or 0 */ } ipv6_mreq; #endif /* LWIP_IPV6_MLD */ /* * The Type of Service provides an indication of the abstract * parameters of the quality of service desired. These parameters are * to be used to guide the selection of the actual service parameters * when transmitting a datagram through a particular network. Several * networks offer service precedence, which somehow treats high * precedence traffic as more important than other traffic (generally * by accepting only traffic above a certain precedence at time of high * load). The major choice is a three way tradeoff between low-delay, * high-reliability, and high-throughput. * The use of the Delay, Throughput, and Reliability indications may * increase the cost (in some sense) of the service. In many networks * better performance for one of these parameters is coupled with worse * performance on another. Except for very unusual cases at most two * of these three indications should be set. */ #define IPTOS_TOS_MASK 0x1E #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) #define IPTOS_LOWDELAY 0x10 #define IPTOS_THROUGHPUT 0x08 #define IPTOS_RELIABILITY 0x04 #define IPTOS_LOWCOST 0x02 #define IPTOS_MINCOST IPTOS_LOWCOST /* * The Network Control precedence designation is intended to be used * within a network only. The actual use and control of that * designation is up to each network. The Internetwork Control * designation is intended for use by gateway control originators only. * If the actual use of these precedence designations is of concern to * a particular network, it is the responsibility of that network to * control the access to, and use of, those precedence designations. */ #define IPTOS_PREC_MASK 0xe0 #define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) #define IPTOS_PREC_NETCONTROL 0xe0 #define IPTOS_PREC_INTERNETCONTROL 0xc0 #define IPTOS_PREC_CRITIC_ECP 0xa0 #define IPTOS_PREC_FLASHOVERRIDE 0x80 #define IPTOS_PREC_FLASH 0x60 #define IPTOS_PREC_IMMEDIATE 0x40 #define IPTOS_PREC_PRIORITY 0x20 #define IPTOS_PREC_ROUTINE 0x00 /* * Commands for ioctlsocket(), taken from the BSD file fcntl.h. * lwip_ioctl only supports FIONREAD and FIONBIO, for now * * Ioctl's have the command encoded in the lower word, * and the size of any in or out parameters in the upper * word. The high 2 bits of the upper word are used * to encode the in/out status of the parameter; for now * we restrict parameters to at most 128 bytes. */ #if !defined(FIONREAD) || !defined(FIONBIO) #define IOCPARM_MASK 0x7fUL /* parameters must be < 128 bytes */ #define IOC_VOID 0x20000000UL /* no parameters */ #define IOC_OUT 0x40000000UL /* copy out parameters */ #define IOC_IN 0x80000000UL /* copy in parameters */ #define IOC_INOUT (IOC_IN|IOC_OUT) /* 0x20000000 distinguishes new & old ioctl's */ #define _IO(x,y) ((long)(IOC_VOID|((x)<<8)|(y))) #define _IOR(x,y,t) ((long)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))) #define _IOW(x,y,t) ((long)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))) #endif /* !defined(FIONREAD) || !defined(FIONBIO) */ #ifndef FIONREAD #define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */ #endif #ifndef FIONBIO #define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */ #endif /* Socket I/O Controls: unimplemented */ #ifndef SIOCSHIWAT #define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */ #define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */ #define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */ #define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */ #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */ #endif /* commands for fnctl */ #ifndef F_GETFL #define F_GETFL 3 #endif #ifndef F_SETFL #define F_SETFL 4 #endif /* File status flags and file access modes for fnctl, these are bits in an int. */ #ifndef O_NONBLOCK #define O_NONBLOCK 1 /* nonblocking I/O */ #endif #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK /* same as O_NONBLOCK, for compatibility */ #endif #ifndef O_RDONLY #define O_RDONLY 2 #endif #ifndef O_WRONLY #define O_WRONLY 4 #endif #ifndef O_RDWR #define O_RDWR (O_RDONLY|O_WRONLY) #endif #ifndef SHUT_RD #define SHUT_RD 0 #define SHUT_WR 1 #define SHUT_RDWR 2 #endif /* FD_SET used for lwip_select */ #ifndef FD_SET #undef FD_SETSIZE /* Make FD_SETSIZE match NUM_SOCKETS in socket.c */ #define FD_SETSIZE MEMP_NUM_NETCONN #define LWIP_SELECT_MAXNFDS (FD_SETSIZE + LWIP_SOCKET_OFFSET) #define FDSETSAFESET(n, code) do { \ if (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) { \ code; }} while(0) #define FDSETSAFEGET(n, code) (((n) - LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n) - LWIP_SOCKET_OFFSET) >= 0) ?\ (code) : 0) #define FD_SET(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] = (u8_t)((p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] | (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))) #define FD_CLR(n, p) FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] = (u8_t)((p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] & ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))) #define FD_ISSET(n,p) FDSETSAFEGET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET)/8] & (1 << (((n)-LWIP_SOCKET_OFFSET) & 7))) #define FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p))) typedef struct fd_set { unsigned char fd_bits [(FD_SETSIZE+7)/8]; } fd_set; #elif FD_SETSIZE < (LWIP_SOCKET_OFFSET + MEMP_NUM_NETCONN) #error "external FD_SETSIZE too small for number of sockets" #else #define LWIP_SELECT_MAXNFDS FD_SETSIZE #endif /* FD_SET */ /* poll-related defines and types */ /* @todo: find a better way to guard the definition of these defines and types if already defined */ #if !defined(POLLIN) && !defined(POLLOUT) #define POLLIN 0x1 #define POLLOUT 0x2 #define POLLERR 0x4 #define POLLNVAL 0x8 /* Below values are unimplemented */ #define POLLRDNORM 0x10 #define POLLRDBAND 0x20 #define POLLPRI 0x40 #define POLLWRNORM 0x80 #define POLLWRBAND 0x100 #define POLLHUP 0x200 typedef unsigned int nfds_t; struct pollfd { int fd; short events; short revents; }; #endif /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided * by your system, set this to 0 and include in cc.h */ #ifndef LWIP_TIMEVAL_PRIVATE #define LWIP_TIMEVAL_PRIVATE 1 #endif #if LWIP_TIMEVAL_PRIVATE struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */ }; #endif /* LWIP_TIMEVAL_PRIVATE */ #ifdef __cplusplus } #endif #endif /* LWIP_SOCKET_EXTERNAL_HEADERS */ #ifdef __cplusplus extern "C" { #endif #define lwip_socket_init() /* Compatibility define, no init needed. */ void lwip_socket_thread_init(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: initialize thread-local semaphore */ void lwip_socket_thread_cleanup(void); /* LWIP_NETCONN_SEM_PER_THREAD==1: destroy thread-local semaphore */ #if LWIP_COMPAT_SOCKETS == 2 /* This helps code parsers/code completion by not having the COMPAT functions as defines */ #define lwip_accept accept #define lwip_bind bind #define lwip_shutdown shutdown #define lwip_getpeername getpeername #define lwip_getsockname getsockname #define lwip_setsockopt setsockopt #define lwip_getsockopt getsockopt #define lwip_close closesocket #define lwip_connect connect #define lwip_listen listen #define lwip_recv recv #define lwip_recvmsg recvmsg #define lwip_recvfrom recvfrom #define lwip_send send #define lwip_sendmsg sendmsg #define lwip_sendto sendto #define lwip_socket socket #if LWIP_SOCKET_SELECT #define lwip_select select #endif #if LWIP_SOCKET_POLL #define lwip_poll poll #endif #define lwip_ioctl ioctlsocket #define lwip_inet_ntop inet_ntop #define lwip_inet_pton inet_pton #if LWIP_POSIX_SOCKETS_IO_NAMES #define lwip_read read #define lwip_readv readv #define lwip_write write #define lwip_writev writev #undef lwip_close #define lwip_close close #define closesocket(s) close(s) int fcntl(int s, int cmd, ...); #undef lwip_ioctl #define lwip_ioctl ioctl #define ioctlsocket ioctl #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */ #endif /* LWIP_COMPAT_SOCKETS == 2 */ int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen); int lwip_bind(int s, const struct sockaddr *name, socklen_t namelen); int lwip_shutdown(int s, int how); int lwip_getpeername (int s, struct sockaddr *name, socklen_t *namelen); int lwip_getsockname (int s, struct sockaddr *name, socklen_t *namelen); int lwip_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen); int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen); int lwip_close(int s); int lwip_connect(int s, const struct sockaddr *name, socklen_t namelen); int lwip_listen(int s, int backlog); ssize_t lwip_recv(int s, void *mem, size_t len, int flags); ssize_t lwip_read(int s, void *mem, size_t len); ssize_t lwip_readv(int s, const struct iovec *iov, int iovcnt); ssize_t lwip_recvfrom(int s, void *mem, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen); ssize_t lwip_recvmsg(int s, struct msghdr *message, int flags); ssize_t lwip_send(int s, const void *dataptr, size_t size, int flags); ssize_t lwip_sendmsg(int s, const struct msghdr *message, int flags); ssize_t lwip_sendto(int s, const void *dataptr, size_t size, int flags, const struct sockaddr *to, socklen_t tolen); int lwip_socket(int domain, int type, int protocol); ssize_t lwip_write(int s, const void *dataptr, size_t size); ssize_t lwip_writev(int s, const struct iovec *iov, int iovcnt); #if LWIP_SOCKET_SELECT int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout); #endif #if LWIP_SOCKET_POLL int lwip_poll(struct pollfd *fds, nfds_t nfds, int timeout); #endif int lwip_ioctl(int s, long cmd, void *argp); int lwip_fcntl(int s, int cmd, int val); const char *lwip_inet_ntop(int af, const void *src, char *dst, socklen_t size); int lwip_inet_pton(int af, const char *src, void *dst); #if LWIP_COMPAT_SOCKETS #if LWIP_COMPAT_SOCKETS != 2 int accept(int s, struct sockaddr *addr, socklen_t *addrlen); int bind(int s, const struct sockaddr *name, socklen_t namelen); int shutdown(int s, int how); int getpeername (int s, struct sockaddr *name, socklen_t *namelen); int getsockname (int s, struct sockaddr *name, socklen_t *namelen); int getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen); int setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen); int close(int s); int connect(int s, const struct sockaddr *name, socklen_t namelen); int listen(int s, int backlog); ssize_t recv(int s, void *mem, size_t len, int flags); ssize_t read(int s, void *mem, size_t len); ssize_t readv(int s, const struct iovec *iov, int iovcnt); ssize_t recvfrom(int s, void *mem, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen); ssize_t recvmsg(int s, struct msghdr *message, int flags); ssize_t send(int s, const void *dataptr, size_t size, int flags); ssize_t sendmsg(int s, const struct msghdr *message, int flags); ssize_t sendto(int s, const void *dataptr, size_t size, int flags, const struct sockaddr *to, socklen_t tolen); int socket(int domain, int type, int protocol); ssize_t write(int s, const void *dataptr, size_t size); ssize_t writev(int s, const struct iovec *iov, int iovcnt); #if LWIP_SOCKET_SELECT int select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout); #endif #if LWIP_SOCKET_POLL int poll(struct pollfd *fds, nfds_t nfds, int timeout); #endif int ioctl(int s, long cmd, void *argp); int fcntl(int s, int cmd, ...); const char *inet_ntop(int af, const void *src, char *dst, socklen_t size); int inet_pton(int af, const char *src, void *dst); #if 0 /** @ingroup socket */ #define accept(s,addr,addrlen) lwip_accept(s,addr,addrlen) /** @ingroup socket */ #define bind(s,name,namelen) lwip_bind(s,name,namelen) /** @ingroup socket */ #define shutdown(s,how) lwip_shutdown(s,how) /** @ingroup socket */ #define getpeername(s,name,namelen) lwip_getpeername(s,name,namelen) /** @ingroup socket */ #define getsockname(s,name,namelen) lwip_getsockname(s,name,namelen) /** @ingroup socket */ #define setsockopt(s,level,optname,opval,optlen) lwip_setsockopt(s,level,optname,opval,optlen) /** @ingroup socket */ #define getsockopt(s,level,optname,opval,optlen) lwip_getsockopt(s,level,optname,opval,optlen) /** @ingroup socket */ #define closesocket(s) lwip_close(s) /** @ingroup socket */ #define connect(s,name,namelen) lwip_connect(s,name,namelen) /** @ingroup socket */ #define listen(s,backlog) lwip_listen(s,backlog) /** @ingroup socket */ #define recv(s,mem,len,flags) lwip_recv(s,mem,len,flags) /** @ingroup socket */ #define recvmsg(s,message,flags) lwip_recvmsg(s,message,flags) /** @ingroup socket */ #define recvfrom(s,mem,len,flags,from,fromlen) lwip_recvfrom(s,mem,len,flags,from,fromlen) /** @ingroup socket */ #define send(s,dataptr,size,flags) lwip_send(s,dataptr,size,flags) /** @ingroup socket */ #define sendmsg(s,message,flags) lwip_sendmsg(s,message,flags) /** @ingroup socket */ #define sendto(s,dataptr,size,flags,to,tolen) lwip_sendto(s,dataptr,size,flags,to,tolen) /** @ingroup socket */ #define socket(domain,type,protocol) lwip_socket(domain,type,protocol) #if LWIP_SOCKET_SELECT /** @ingroup socket */ #define select(maxfdp1,readset,writeset,exceptset,timeout) lwip_select(maxfdp1,readset,writeset,exceptset,timeout) #endif #if LWIP_SOCKET_POLL /** @ingroup socket */ #define poll(fds,nfds,timeout) lwip_poll(fds,nfds,timeout) #endif /** @ingroup socket */ #define ioctlsocket(s,cmd,argp) lwip_ioctl(s,cmd,argp) /** @ingroup socket */ #define inet_ntop(af,src,dst,size) lwip_inet_ntop(af,src,dst,size) /** @ingroup socket */ #define inet_pton(af,src,dst) lwip_inet_pton(af,src,dst) #if LWIP_POSIX_SOCKETS_IO_NAMES /** @ingroup socket */ #define read(s,mem,len) lwip_read(s,mem,len) /** @ingroup socket */ #define readv(s,iov,iovcnt) lwip_readv(s,iov,iovcnt) /** @ingroup socket */ #define write(s,dataptr,len) lwip_write(s,dataptr,len) /** @ingroup socket */ #define writev(s,iov,iovcnt) lwip_writev(s,iov,iovcnt) /** @ingroup socket */ #define close(s) lwip_close(s) /** @ingroup socket */ #define fcntl(s,cmd,val) lwip_fcntl(s,cmd,val) /** @ingroup socket */ #define ioctl(s,cmd,argp) lwip_ioctl(s,cmd,argp) #endif /* LWIP_POSIX_SOCKETS_IO_NAMES */ #endif #endif /* LWIP_COMPAT_SOCKETS != 2 */ #endif /* LWIP_COMPAT_SOCKETS */ #ifdef __cplusplus } #endif #endif /* LWIP_SOCKET */ #endif /* LWIP_HDR_SOCKETS_H */