sockets.c File Reference

#include <ubixos/types.h>
#include "net/debug.h"
#include "net/api.h"
#include "net/sockets.h"

Go to the source code of this file.

Data Structures
struct	lwip_socket
Defines
#define	NUM_SOCKETS   10
Functions
static int	alloc_socket (struct netconn *newconn)
static struct lwip_socket *	get_socket (int s)
int	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_read (int s, void *mem, int len)
int	lwip_recv (int s, void *mem, int len, unsigned int flags)
int	lwip_recvfrom (int s, void *mem, int len, unsigned int flags, struct sockaddr *from, int *fromlen)
int	lwip_send (int s, void *data, int size, unsigned int flags)
int	lwip_sendto (int s, void *data, 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 *data, int size)
Variables
static struct lwip_socket	sockets [NUM_SOCKETS]

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Define Documentation

#define NUM_SOCKETS   10

Definition at line 43 of file sockets.c.

Referenced by alloc_socket(), and get_socket().

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Function Documentation

static int alloc_socket

(

struct netconn *

newconn

)

[static]

Definition at line 74 of file sockets.c.

References lwip_socket::conn, lwip_socket::lastdata, lwip_socket::lastoffset, NULL, NUM_SOCKETS, and sockets.

Referenced by lwip_accept(), and lwip_socket().

static struct lwip_socket* get_socket

(

int

s

)

[static]

Definition at line 55 of file sockets.c.

References lwip_socket::conn, NULL, NUM_SOCKETS, and sockets.

Referenced by lwip_accept(), lwip_bind(), lwip_close(), lwip_connect(), lwip_listen(), lwip_recvfrom(), lwip_send(), lwip_sendto(), and lwip_write().

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

Definition at line 91 of file sockets.c.

References ip_addr::addr, alloc_socket(), lwip_socket::conn, get_socket(), netconn_accept(), netconn_delete(), netconn_peer(), and NULL.

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

Definition at line 121 of file sockets.c.

References ip_addr::addr, lwip_socket::conn, ERR_OK, get_socket(), name, netconn_bind(), ntohs, and NULL.

int lwip_close

(

int

s

)

Definition at line 147 of file sockets.c.

References lwip_socket::conn, DEBUGF, get_socket(), lwip_socket::lastdata, lwip_socket::lastoffset, netbuf_delete(), netconn_delete(), NULL, and SOCKETS_DEBUG.

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

Definition at line 169 of file sockets.c.

References ip_addr::addr, lwip_socket::conn, ERR_OK, get_socket(), name, netconn_connect(), ntohs, and NULL.

int lwip_listen	(	int	s,
		int	backlog
	)

Definition at line 195 of file sockets.c.

References lwip_socket::conn, ERR_OK, get_socket(), netconn_listen(), and NULL.

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

Definition at line 293 of file sockets.c.

References lwip_recv().

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

Definition at line 299 of file sockets.c.

References lwip_recvfrom(), and NULL.

Referenced by lwip_read().

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

Definition at line 216 of file sockets.c.

References ip_addr::addr, lwip_socket::conn, get_socket(), htons, lwip_socket::lastdata, lwip_socket::lastoffset, netbuf_copy_partial(), netbuf_delete(), netbuf_fromaddr(), netbuf_fromport(), netbuf_len(), netconn_recv(), NETCONN_TCP, netconn_type(), and NULL.

Referenced by lwip_recv().

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

Definition at line 305 of file sockets.c.

References lwip_socket::conn, DEBUGF, netbuf::err, ERR_ARG, ERR_OK, get_socket(), netbuf_delete(), netbuf_new(), netbuf_ref(), NETCONN_COPY, netconn_send(), NETCONN_TCP, netconn_type(), NETCONN_UDP, netconn_write(), NULL, and SOCKETS_DEBUG.

Referenced by lwip_sendto(), and lwip_write().

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

Definition at line 354 of file sockets.c.

References ip_addr::addr, lwip_socket::conn, get_socket(), lwip_send(), netconn_connect(), netconn_peer(), and NULL.

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

Definition at line 383 of file sockets.c.

References alloc_socket(), DEBUGF, netconn_delete(), netconn_new(), NETCONN_TCP, NETCONN_UDP, NULL, SOCK_DGRAM, SOCK_STREAM, and SOCKETS_DEBUG.

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

Definition at line 417 of file sockets.c.

References lwip_socket::conn, DEBUGF, ERR_ARG, ERR_OK, get_socket(), lwip_send(), NETCONN_COPY, NETCONN_TCP, netconn_type(), NETCONN_UDP, netconn_write(), NULL, and SOCKETS_DEBUG.

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Variable Documentation

struct lwip_socket sockets[NUM_SOCKETS] [static]

Definition at line 51 of file sockets.c.

Referenced by alloc_socket(), and get_socket().

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