/* * Copyright (c) 2001, 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. Neither the name of the Institute nor the names of its contributors  *    may be used to endorse or promote products derived from this software  *    without specific prior written permission.  * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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> * * $Id: sockets.h,v 1.1 2001/12/12 10:01:00 adam Exp $ */#ifndef __LWIP_SOCKETS_H__#define __LWIP_SOCKETS_H__#define LWIP_COMPAT_SOCKETSstruct in_addr {  u32_t s_addr;};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];} ;#define SOCK_STREAM     1#define SOCK_DGRAM      2#define AF_INET         2#define PF_INET         AF_INET#define IPPROTO_TCP     6#define IPPROTO_UDP     17#define INADDR_ANY      0#define INADDR_BROADCAST 0xffffffffint lwip_accept(int s, struct sockaddr *addr, int *addrlen);int lwip_bind(int s, struct sockaddr *name, int namelen);int lwip_close(int s);int lwip_connect(int s, struct sockaddr *name, int 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, int *fromlen);int lwip_send(int s, void *dataptr, int size, unsigned int flags);int lwip_sendto(int s, void *dataptr, int size, unsigned int flags,		struct sockaddr *to, int tolen);int lwip_socket(int domain, int type, int protocol);int lwip_write(int s, void *dataptr, int size);#ifdef LWIP_COMPAT_SOCKETS#define accept(a,b,c)         lwip_accept(a,b,c)#define bind(a,b,c)           lwip_bind(a,b,c)#define close(s)              lwip_close(s)#define connect(a,b,c)        lwip_connect(a,b,c)#define listen(a,b)           lwip_listen(a,b)#define recv(a,b,c,d)         lwip_recv(a,b,c,d)#define read(a,b,c)           lwip_read(a,b,c)#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 write(a,b,c)          lwip_write(a,b,c)#endif /* LWIP_NO_COMPAT_SOCKETS */#endif /* __LWIP_SOCKETS_H__ */