lwip_socket Struct Reference

Data Fields
struct netconn *	conn
struct netbuf *	lastdata
u16_t	lastoffset
u16_t	rcvevent
u16_t	sendevent
u16_t	flags
int	err

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Detailed Description

Contains all internal pointers and states used for a socket

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Field Documentation

struct netconn* lwip_socket::conn [read]

sockets currently are built on netconns, each socket has one netconn

struct netbuf* lwip_socket::lastdata [read]

data that was left from the previous read

u16_t lwip_socket::lastoffset

offset in the data that was left from the previous read

u16_t lwip_socket::rcvevent

number of times data was received, set by event_callback(), tested by the receive and select functions

u16_t lwip_socket::sendevent

number of times data was received, set by event_callback(), tested by select

u16_t lwip_socket::flags

socket flags (currently, only used for O_NONBLOCK)

int lwip_socket::err

last error that occurred on this socket

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The documentation for this struct was generated from the following file:

• lwip/src/api/sockets.c

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