sockets.h File Reference

#include "lwip/ip_addr.h"

Include dependency graph for sockets.h:

Go to the source code of this file.

Classes
struct	sockaddr_in
struct	sockaddr
struct	linger
struct	fd_set
struct	timeval

Macros
#define	socklen_t   int
#define	SOCK_STREAM   1
#define	SOCK_DGRAM   2
#define	SOCK_RAW   3
#define	SO_DEBUG   0x0001 /* 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 /* just use interface addresses */
#define	SO_BROADCAST   0x0020 /* permit sending of broadcast msgs */
#define	SO_USELOOPBACK   0x0040 /* bypass hardware when possible */
#define	SO_LINGER   0x0080 /* linger on close if data present */
#define	SO_OOBINLINE   0x0100 /* leave received OOB data in line */
#define	SO_REUSEPORT   0x0200 /* allow local address & port reuse */
#define	SO_DONTLINGER   (int)(~SO_LINGER)
#define	SO_SNDBUF   0x1001 /* send buffer size */
#define	SO_RCVBUF   0x1002 /* receive buffer size */
#define	SO_SNDLOWAT   0x1003 /* send low-water mark */
#define	SO_RCVLOWAT   0x1004 /* 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	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	INADDR_ANY   0
#define	INADDR_BROADCAST   0xffffffff
#define	MSG_DONTWAIT   0x40 /* Nonblocking i/o for this operation only */
#define	IP_TOS   1
#define	IP_TTL   2
#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
#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
#define	IOCPARM_MASK   0x7f /* parameters must be < 128 bytes */
#define	IOC_VOID   0x20000000 /* no parameters */
#define	IOC_OUT   0x40000000 /* copy out parameters */
#define	IOC_IN   0x80000000 /* copy in parameters */
#define	IOC_INOUT   (IOC_IN|IOC_OUT)
#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))
#define	FIONREAD   _IOR('f', 127, unsigned long) /* get # bytes to read */
#define	FIONBIO   _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */
#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? */
#define	O_NONBLOCK   04000U
#define	FD_SETSIZE   16
#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)))
#define	LWIP_TIMEVAL_PRIVATE   1

Typedefs
typedef struct fd_set	fd_set

Functions
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, 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, void *dataptr, int size, unsigned int flags)
int	lwip_sendto (int s, 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, 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)

Macro Definition Documentation

_IO

#define _IO	(		x,
			y
	)		(IOC_VOID|((x)<<8)|(y))

_IOR

#define _IOR	(		x,
			y,
			t
	)		(IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))

_IOW

#define _IOW	(		x,
			y,
			t
	)		(IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))

AF_INET

#define AF_INET   2

AF_UNSPEC

#define AF_UNSPEC   0

FD_CLR

#define FD_CLR	(		n,
			p
	)		((p)->fd_bits[(n)/8] &= ~(1 << ((n) & 7)))

FD_ISSET

#define FD_ISSET	(		n,
			p
	)		((p)->fd_bits[(n)/8] & (1 << ((n) & 7)))

FD_SET

#define FD_SET	(		n,
			p
	)		((p)->fd_bits[(n)/8] |= (1 << ((n) & 7)))

FD_SETSIZE

#define FD_SETSIZE   16

FD_ZERO

#define FD_ZERO

(

p

)

memset((void*)(p),0,sizeof(*(p)))

FIONBIO

#define FIONBIO   _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */

FIONREAD

#define FIONREAD   _IOR('f', 127, unsigned long) /* get # bytes to read */

INADDR_ANY

#define INADDR_ANY   0

INADDR_BROADCAST

#define INADDR_BROADCAST   0xffffffff

IOC_IN

#define IOC_IN   0x80000000 /* copy in parameters */

IOC_INOUT

#define IOC_INOUT   (IOC_IN|IOC_OUT)

IOC_OUT

#define IOC_OUT   0x40000000 /* copy out parameters */

IOC_VOID

#define IOC_VOID   0x20000000 /* no parameters */

IOCPARM_MASK

#define IOCPARM_MASK   0x7f /* parameters must be < 128 bytes */

IP_TOS

#define IP_TOS   1

IP_TTL

#define IP_TTL   2

IPPROTO_IP

#define IPPROTO_IP   0

IPPROTO_TCP

#define IPPROTO_TCP   6

IPPROTO_UDP

#define IPPROTO_UDP   17

IPTOS_LOWCOST

#define IPTOS_LOWCOST   0x02

IPTOS_LOWDELAY

#define IPTOS_LOWDELAY   0x10

IPTOS_MINCOST

#define IPTOS_MINCOST   IPTOS_LOWCOST

IPTOS_PREC

#define IPTOS_PREC

(

tos

)

((tos) & IPTOS_PREC_MASK)

IPTOS_PREC_CRITIC_ECP

#define IPTOS_PREC_CRITIC_ECP   0xa0

IPTOS_PREC_FLASH

#define IPTOS_PREC_FLASH   0x60

IPTOS_PREC_FLASHOVERRIDE

#define IPTOS_PREC_FLASHOVERRIDE   0x80

IPTOS_PREC_IMMEDIATE

#define IPTOS_PREC_IMMEDIATE   0x40

IPTOS_PREC_INTERNETCONTROL

#define IPTOS_PREC_INTERNETCONTROL   0xc0

IPTOS_PREC_MASK

#define IPTOS_PREC_MASK   0xe0

IPTOS_PREC_NETCONTROL

#define IPTOS_PREC_NETCONTROL   0xe0

IPTOS_PREC_PRIORITY

#define IPTOS_PREC_PRIORITY   0x20

IPTOS_PREC_ROUTINE

#define IPTOS_PREC_ROUTINE   0x00

IPTOS_RELIABILITY

#define IPTOS_RELIABILITY   0x04

IPTOS_THROUGHPUT

#define IPTOS_THROUGHPUT   0x08

IPTOS_TOS

#define IPTOS_TOS

(

tos

)

((tos) & IPTOS_TOS_MASK)

IPTOS_TOS_MASK

#define IPTOS_TOS_MASK   0x1E

LWIP_TIMEVAL_PRIVATE

#define LWIP_TIMEVAL_PRIVATE   1

MSG_DONTWAIT

#define MSG_DONTWAIT   0x40 /* Nonblocking i/o for this operation only */

O_NONBLOCK

#define O_NONBLOCK   04000U

PF_INET

#define PF_INET   AF_INET

PF_UNSPEC

#define PF_UNSPEC   AF_UNSPEC

SIOCATMARK

#define SIOCATMARK   _IOR('s', 7, unsigned long) /* at oob mark? */

SIOCGHIWAT

#define SIOCGHIWAT   _IOR('s', 1, unsigned long) /* get high watermark */

SIOCGLOWAT

#define SIOCGLOWAT   _IOR('s', 3, unsigned long) /* get low watermark */

SIOCSHIWAT

#define SIOCSHIWAT   _IOW('s', 0, unsigned long) /* set high watermark */

SIOCSLOWAT

#define SIOCSLOWAT   _IOW('s', 2, unsigned long) /* set low watermark */

SO_ACCEPTCONN

#define SO_ACCEPTCONN   0x0002 /* socket has had listen() */

SO_BROADCAST

#define SO_BROADCAST   0x0020 /* permit sending of broadcast msgs */

SO_DEBUG

#define SO_DEBUG   0x0001 /* turn on debugging info recording */

SO_DONTLINGER

#define SO_DONTLINGER   (int)(~SO_LINGER)

SO_DONTROUTE

#define SO_DONTROUTE   0x0010 /* just use interface addresses */

SO_ERROR

#define SO_ERROR   0x1007 /* get error status and clear */

SO_KEEPALIVE

#define SO_KEEPALIVE   0x0008 /* keep connections alive */

SO_LINGER

#define SO_LINGER   0x0080 /* linger on close if data present */

SO_OOBINLINE

#define SO_OOBINLINE   0x0100 /* leave received OOB data in line */

SO_RCVBUF

#define SO_RCVBUF   0x1002 /* receive buffer size */

SO_RCVLOWAT

#define SO_RCVLOWAT   0x1004 /* receive low-water mark */

SO_RCVTIMEO

#define SO_RCVTIMEO   0x1006 /* receive timeout */

SO_REUSEADDR

#define SO_REUSEADDR   0x0004 /* allow local address reuse */

SO_REUSEPORT

#define SO_REUSEPORT   0x0200 /* allow local address & port reuse */

SO_SNDBUF

#define SO_SNDBUF   0x1001 /* send buffer size */

SO_SNDLOWAT

#define SO_SNDLOWAT   0x1003 /* send low-water mark */

SO_SNDTIMEO

#define SO_SNDTIMEO   0x1005 /* send timeout */

SO_TYPE

#define SO_TYPE   0x1008 /* get socket type */

SO_USELOOPBACK

#define SO_USELOOPBACK   0x0040 /* bypass hardware when possible */

SOCK_DGRAM

#define SOCK_DGRAM   2

SOCK_RAW

#define SOCK_RAW   3

SOCK_STREAM

#define SOCK_STREAM   1

socklen_t

#define socklen_t   int

SOL_SOCKET

#define SOL_SOCKET   0xfff /* options for socket level */

Typedef Documentation

fd_set

typedef struct fd_set fd_set

Function Documentation

lwip_accept()

int lwip_accept	(	int	s,
		struct sockaddr *	addr,
		socklen_t *	addrlen
	)

lwip_bind()

int lwip_bind	(	int	s,
		struct sockaddr *	name,
		socklen_t	namelen
	)

lwip_close()

int lwip_close

(

int

s

)

lwip_connect()

int lwip_connect	(	int	s,
		struct sockaddr *	name,
		socklen_t	namelen
	)

lwip_getpeername()

int lwip_getpeername	(	int	s,
		struct sockaddr *	name,
		socklen_t *	namelen
	)

lwip_getsockname()

int lwip_getsockname	(	int	s,
		struct sockaddr *	name,
		socklen_t *	namelen
	)

lwip_getsockopt()

int lwip_getsockopt	(	int	s,
		int	level,
		int	optname,
		void *	optval,
		socklen_t *	optlen
	)

lwip_ioctl()

int lwip_ioctl	(	int	s,
		long	cmd,
		void *	argp
	)

lwip_listen()

int lwip_listen	(	int	s,
		int	backlog
	)

lwip_read()

int lwip_read	(	int	s,
		void *	mem,
		int	len
	)

lwip_recv()

int lwip_recv	(	int	s,
		void *	mem,
		int	len,
		unsigned int	flags
	)

lwip_recvfrom()

int lwip_recvfrom	(	int	s,
		void *	mem,
		int	len,
		unsigned int	flags,
		struct sockaddr *	from,
		socklen_t *	fromlen
	)

lwip_select()

int lwip_select	(	int	maxfdp1,
		fd_set *	readset,
		fd_set *	writeset,
		fd_set *	exceptset,
		struct timeval *	timeout
	)

lwip_send()

int lwip_send	(	int	s,
		void *	dataptr,
		int	size,
		unsigned int	flags
	)

lwip_sendto()

int lwip_sendto	(	int	s,
		void *	dataptr,
		int	size,
		unsigned int	flags,
		struct sockaddr *	to,
		socklen_t	tolen
	)

lwip_setsockopt()

int lwip_setsockopt	(	int	s,
		int	level,
		int	optname,
		const void *	optval,
		socklen_t	optlen
	)

lwip_shutdown()

int lwip_shutdown	(	int	s,
		int	how
	)

lwip_socket()

int lwip_socket	(	int	domain,
		int	type,
		int	protocol
	)

lwip_write()

int lwip_write	(	int	s,
		void *	dataptr,
		int	size
	)