diff options
Diffstat (limited to 'lwip/src/include/lwip/sockets.h')
-rw-r--r-- | lwip/src/include/lwip/sockets.h | 688 |
1 files changed, 688 insertions, 0 deletions
diff --git a/lwip/src/include/lwip/sockets.h b/lwip/src/include/lwip/sockets.h new file mode 100644 index 0000000..d70d36c --- /dev/null +++ b/lwip/src/include/lwip/sockets.h @@ -0,0 +1,688 @@ +/** + * @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 <adam@sics.se> + * + */ + + +#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 */ + +#include "lwip/ip_addr.h" +#include "lwip/netif.h" +#include "lwip/err.h" +#include "lwip/inet.h" +#include "lwip/errno.h" + +#include <string.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* 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 + +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; + int 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 0x7fU /* 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 <sys/time.h> 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 */ + +#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 +/** @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 /* LWIP_COMPAT_SOCKETS != 2 */ + +#endif /* LWIP_COMPAT_SOCKETS */ + +#ifdef __cplusplus +} +#endif + +#endif /* LWIP_SOCKET */ + +#endif /* LWIP_HDR_SOCKETS_H */ |