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banban/ql-kernel/threadx/common/include/sockets.h
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/*
* 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 "opt.h"
#if LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
#include <stddef.h> /* for size_t */
#include "ip_addr.h"
#include "inet.h"
#include "inet6.h"
#include "sys_arch.h"
#ifdef QL_BT_SDK_LWIP_UART_SELECT_FEATURE
#include "api.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** A callback prototype to inform about events for a socket */
typedef void (* socket_callback)(int s, int evt, u16_t len);
/* 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;
#define SIN_ZERO_LEN 8
char sin_zero[SIN_ZERO_LEN];
};
#if LWIP_IPV6
struct sockaddr_in6 {
u8_t sin6_len; /* length of this structure */
u8_t sin6_family; /* AF_INET6 */
u16_t sin6_port; /* Transport layer port # */
u32_t sin6_flowinfo; /* IPv6 flow information */
struct in6_addr sin6_addr; /* IPv6 address */
};
#endif /* LWIP_IPV6 */
struct sockaddr {
u8_t sa_len;
u8_t sa_family;
#if LWIP_IPV6
u8_t sa_data[22];
#else /* LWIP_IPV6 */
u8_t sa_data[14];
#endif /* LWIP_IPV6 */
};
struct sockaddr_storage {
u8_t s2_len;
u8_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
#if !defined(msghdr)
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;
};
#endif
/* struct msghdr->msg_flags bit field values */
#define MSG_TRUNC 0x04
#define MSG_CTRUNC 0x08
struct in_pktinfo {
unsigned int ipi_ifindex; /* Interface index */
struct in_addr ipi_addr; /* Destination (from header) address */
};
/* 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)
/* 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_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
#define SO_REUSEADDR 0x0004 /* Allow local address reuse */
#define SO_KEEPALIVE 0x0008 /* keep connections alive */
#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
#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_IPSEC 0x0400 /* denote ipsec using */
#define SO_FLOWCTRL 0x0800 /* denote flow control using */
#define SO_NOSACK 0x2000 /*denote this socket and pcb disable sack function*/
#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 */
#define SO_BINDTODEVICE 0x100b /* bind to device */
#define SO_BIO 0x100c /* set socket into blocking mode */
#define SO_NBIO 0x100d /* set socket into non-blocking mode */
#define SO_NONBLOCK 0x100e /* set/get socket blocking mode via optval param*/
/*
* Structure used for manipulating linger option.
*/
struct linger {
int l_onoff; /* option on/off */
int l_linger; /* linger time , second as unit*/
};
/*
* Structure used for get tcp_info.
*/
struct tcp_info {
u8_t tcpi_state; //tcp_pcb state: SYN_SENT, ESTABLISHED, etc, see tcp_state enum define in tcp.h
u8_t tcpi_nrtx; //tcp_pcb nrtx: number of retransmissions
u8_t tcpi_dupacks; //tcp_pcb dupacks: number of dupacks
u8_t tcpi_last_timer; //tcp_pcb last_timer
};
/*
* 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_TCP 6
#define IPPROTO_UDP 17
#if LWIP_IPV6
#define IPPROTO_IPV6 41
#endif /* LWIP_IPV6 */
#define IPPROTO_UDPLITE 136
/* 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
#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 */
#define TCP_TIMEROUT 0x06 /* set pcb->TCP_TIMEROUT - Use number of probes sent for get/setsockopt */
#define TCP_MSS_VALUE 0x07 /* set pcb->mss - Use number of probes only for get/setsockopt */
#define TCP_RTO_VALUE 0x08 /* set pcb->rto - Use number of probes only for get/setsockopt */
#define TCP_TXB_UNACK 0x09 /* set (pcb->snd_lbb - pcb->lastack) - how much byte remaind in buffer for unacked */
#define TCP_TXB_REST 0x0A /* set (pcb->snd_buf) - how much byte remaind in tx buffer can writen by app */
#define TCP_TXB_ACKED 0x0B /* set (pcb->acked_sum) - the number of accumulation of acked */
#define TCP_CLOSE_TIMEROUT 0x0C /* set (pcb->close_timeout) - the timerout set of tcp close all */
#define TCP_RST_TRIGGER 0x0D /* set reset man trigger - call tcp_reset_man_trigger() */
#define TCP_INFO 0x0E /* get tcp_info */
#define TCP_MAX_NRTX 0x0F /* set (pcb->nrtx_max) - max nrtx for tcp */
#define TCP_MAX_SYN_NRTX 0x10 /* set (pcb->nrtx_syn_max) - max syn nrtx for tcp */
#endif /* LWIP_TCP */
#if LWIP_IPV6
/*
* Options for level IPPROTO_IPV6
*/
#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_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 */
/*
* 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) (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
/* 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 1 /* same as O_NONBLOCK, for compatibility */
#endif
#ifndef SHUT_RD
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#endif
#ifdef QL_BT_SDK_LWIP_UART_SELECT_FEATURE
#define NUM_SELECT_EXTRA_FD 8
#endif/*QL_BT_SDK_LWIP_UART_SELECT_FEATURE*/
#define NUM_SOCKETS MEMP_NUM_NETCONN
#define NUM_EVENTS MEMP_NUM_NETCONN
#define LWIP_SOCKET_OFFSET (0) /*note: must set to 0*/
#define LWIP_EVENT_OFFSET (NUM_SOCKETS + LWIP_SOCKET_OFFSET)
/* 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 FDSETSAFESET(n, code) do {\
if ((((int)(n) - LWIP_SOCKET_OFFSET) < (MEMP_NUM_NETCONN * 2)) \
&& (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) {code;}\
} while(0)
#define FDSETSAFEGET(n, code) (((((int)(n) - LWIP_SOCKET_OFFSET) < (MEMP_NUM_NETCONN * 2)) \
&& (((int)(n) - LWIP_SOCKET_OFFSET) >= 0)) ? (code) : 0)
#define FD_SET(n, p) FDSETSAFESET(n, (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] &= ~(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 * 2 + 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
#ifndef TIME_VAL_DEF
#define TIME_VAL_DEF
struct timeval
{
int tv_sec; /* seconds */
int 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, const struct sockaddr *name, socklen_t namelen);
int lwip_shutdown(int s, int how);
int lwip_shutdown2(int s, int how, char *filename, int line);
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_close2(int s, char *filename, int line);
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, size_t len, int flags);
int lwip_read(int s, void *mem, size_t len);
int lwip_recvfrom(int s, void *mem, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
int lwip_send(int s, const void *dataptr, size_t size, int flags);
int 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);
int lwip_socket_with_callback(int domain, int type, int protocol, socket_callback callback);
int lwip_write(int s, const void *dataptr, size_t 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);
int lwip_fcntl(int s, int cmd, int val);
int lwip_eventfd(unsigned int initval, int flags);
int lwip_getthreaderrno(int s);
int lwip_getsockvalid(int s);
int lwip_getsockerrno(int s);
int lwip_getsocktype(int s);
struct netconn * lwip_getsocknetconn(int s);
struct tcp_pcb * lwip_getsocktcppcb(int s);
struct udp_pcb * lwip_getsockudppcb(int s);
int lwip_get_sock_localport(int s);
int lwip_get_sock_remoteport(int s);
int lwip_get_sock_isipv6(int s);
int lwip_trigger_process(char *name, sys_thread_t threadid);
ipX_addr_t* lwip_get_sock_localipXaddr(int s);
ipX_addr_t* lwip_get_sock_remoteipXaddr(int s);
int readn(int fd, void *buf, size_t count);
int writen(int fd, const void *buf, size_t count);
int readline(int fd, void *buf, size_t maxline);
int lwip_readv(int s, const struct iovec *iov, int iovcnt);
int lwip_writev(int s, const struct iovec *iov, int iovcnt);
int lwip_recvmsg(int s, struct msghdr *message, int flags);
int lwip_sendmsg(int s, const struct msghdr *message, int flags);
#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 eventfd(a, b) lwip_eventfd(a,b)
#define ioctlsocket(a,b,c) lwip_ioctl(a,b,c)
#define socket_with_callback(a,b,c,d) lwip_socket_with_callback(a,b,c,d)
#define readv(s,iov,iovcnt) lwip_readv(s,iov,iovcnt)
#define writev(s,iov,iovcnt) lwip_writev(s,iov,iovcnt)
#define recvmsg(s,message,flags) lwip_recvmsg(s,message,flags)
#define sendmsg(s,message,flags) lwip_sendmsg(s,message,flags)
#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)
#ifdef QL_BT_SDK_LWIP_UART_SELECT_FEATURE
#define close_socket(s) lwip_close(s).
#endif
#define fcntl(a,b,c) lwip_fcntl(a,b,c)
#define eventfd(a, b) lwip_eventfd(a,b)
#endif /* LWIP_POSIX_SOCKETS_IO_NAMES */
#endif /* LWIP_COMPAT_SOCKETS */
#undef errno
#define errno lwip_errno
extern u16_t lwip_errno;
#ifdef QL_BT_SDK_LWIP_UART_SELECT_FEATURE
int lwip_alloc_select_fd(void * ctx);
void lwip_free_select_fd(int s);
void lwip_select_fd_callback(int s, enum netconn_evt evt, int not_notify);
void lwip_netstat_socket(void);
#endif/*QL_BT_SDK_LWIP_UART_SELECT_FEATURE*/
#ifdef __cplusplus
}
#endif
#endif /* LWIP_SOCKET */
#endif /* __LWIP_SOCKETS_H__ */
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