+++ /dev/null
-/*
- * 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_SOCKETS_H__
-#define __LWIP_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/inet.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* members are in network byte order */
-struct sockaddr_in {
- u8_t sin_len;
- u8_t sin_family;
- u16_t sin_port;
- struct in_addr sin_addr;
- char sin_zero[8];
-};
-
-struct sockaddr {
- u8_t sa_len;
- u8_t sa_family;
- char sa_data[14];
-};
-
-#ifndef socklen_t
-# define socklen_t u32_t
-#endif
-
-/* 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!
- */
-#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
-#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
-#define SO_REUSEADDR 0x0004 /* Unimplemented: allow local address reuse */
-#define SO_KEEPALIVE 0x0008 /* keep connections alive */
-#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
-#define SO_BROADCAST 0x0020 /* Unimplemented: permit sending of broadcast msgs */
-#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
-#define SO_LINGER 0x0080 /* linger on close if data present */
-#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
-#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
-
-#define SO_DONTLINGER ((int)(~SO_LINGER))
-
-/*
- * Additional options, not kept in so_options.
- */
-#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 /* Unimplemented: 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 */
-
-
-/*
- * Structure used for manipulating linger option.
- */
-struct linger {
- int l_onoff; /* option on/off */
- int l_linger; /* linger time */
-};
-
-/*
- * 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
-#define PF_INET AF_INET
-#define PF_UNSPEC AF_UNSPEC
-
-#define IPPROTO_IP 0
-#define IPPROTO_TCP 6
-#define IPPROTO_UDP 17
-#define IPPROTO_UDPLITE 136
-
-#define INADDR_ANY 0
-#define INADDR_BROADCAST 0xffffffff
-
-/* 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 */
-
-
-/*
- * Options for level IPPROTO_IP
- */
-#define IP_TOS 1
-#define IP_TTL 2
-
-#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_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_IGMP
-/*
- * Options and types for UDP multicast traffic handling
- */
-#define IP_ADD_MEMBERSHIP 3
-#define IP_DROP_MEMBERSHIP 4
-#define IP_MULTICAST_TTL 5
-#define IP_MULTICAST_IF 6
-#define IP_MULTICAST_LOOP 7
-
-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 */
-
-/* Unimplemented for now... */
-#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
-
-/*
- * Definitions for IP precedence (also in ip_tos) (Unimplemented)
- */
-#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) (IOC_VOID|((x)<<8)|(y))
-
-#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
-
-#define _IOW(x,y,t) (IOC_IN|(((long)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
-
-/* Socket flags: */
-#ifndef O_NONBLOCK
-#define O_NONBLOCK 04000U
-#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 FD_SET(n, p) ((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))
- #define FD_CLR(n, p) ((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))
- #define FD_ISSET(n,p) ((p)->fd_bits[(n)/8] & (1 << ((n) & 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;
-
-#endif /* FD_SET */
-
-/** 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 */
-
-void lwip_socket_init(void);
-
-int lwip_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int lwip_bind(int s, 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);
-int lwip_recv(int s, void *mem, int len, unsigned int flags);
-int lwip_read(int s, void *mem, int len);
-int lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
- struct sockaddr *from, socklen_t *fromlen);
-int lwip_send(int s, const void *dataptr, int size, unsigned int flags);
-int lwip_sendto(int s, const void *dataptr, int size, unsigned int flags,
- struct sockaddr *to, socklen_t tolen);
-int lwip_socket(int domain, int type, int protocol);
-int lwip_write(int s, const void *dataptr, int size);
-int lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
- struct timeval *timeout);
-int lwip_ioctl(int s, long cmd, void *argp);
-
-#if LWIP_COMPAT_SOCKETS
-#define accept(a,b,c) lwip_accept(a,b,c)
-#define bind(a,b,c) lwip_bind(a,b,c)
-#define shutdown(a,b) lwip_shutdown(a,b)
-#define closesocket(s) lwip_close(s)
-#define connect(a,b,c) lwip_connect(a,b,c)
-#define getsockname(a,b,c) lwip_getsockname(a,b,c)
-#define getpeername(a,b,c) lwip_getpeername(a,b,c)
-#define setsockopt(a,b,c,d,e) lwip_setsockopt(a,b,c,d,e)
-#define getsockopt(a,b,c,d,e) lwip_getsockopt(a,b,c,d,e)
-#define listen(a,b) lwip_listen(a,b)
-#define recv(a,b,c,d) lwip_recv(a,b,c,d)
-#define recvfrom(a,b,c,d,e,f) lwip_recvfrom(a,b,c,d,e,f)
-#define send(a,b,c,d) lwip_send(a,b,c,d)
-#define sendto(a,b,c,d,e,f) lwip_sendto(a,b,c,d,e,f)
-#define socket(a,b,c) lwip_socket(a,b,c)
-#define select(a,b,c,d,e) lwip_select(a,b,c,d,e)
-#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
-
-#if LWIP_POSIX_SOCKETS_IO_NAMES
-#define read(a,b,c) lwip_read(a,b,c)
-#define write(a,b,c) lwip_write(a,b,c)
-#define close(s) lwip_close(s)
-#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
-
-#endif /* LWIP_COMPAT_SOCKETS */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LWIP_SOCKET */
-
-#endif /* __LWIP_SOCKETS_H__ */