lwip_setgetsockopt_data Struct Reference

This struct is used to pass data to the set/getsockopt_internal functions running in tcpip_thread context (only a void* is allowed)

Data Fields
err_t	err
	if an error occures, it is temporarily stored here More...
int	level
	level of the option to process More...
socklen_t *	optlen
	size of *optval More...
int	optname
	name of the option to process More...
void *	optval
	set: value to set the option to get: value of the option is stored here More...
struct lwip_sock *	sock
	socket struct for which to change options More...

err_t lwip_setgetsockopt_data::err

if an error occures, it is temporarily stored here

Referenced by lwip_getsockopt(), lwip_setsockopt(), and lwip_setsockopt_internal().

int lwip_setgetsockopt_data::level

level of the option to process

Referenced by lwip_getsockopt(), lwip_getsockopt_internal(), lwip_setsockopt(), and lwip_setsockopt_internal().

socklen_t* lwip_setgetsockopt_data::optlen

size of *optval

Referenced by lwip_getsockopt(), and lwip_setsockopt().

int lwip_setgetsockopt_data::optname

name of the option to process

Referenced by lwip_getsockopt(), lwip_getsockopt_internal(), lwip_setsockopt(), and lwip_setsockopt_internal().

void* lwip_setgetsockopt_data::optval

set: value to set the option to get: value of the option is stored here

Referenced by lwip_getsockopt(), lwip_getsockopt_internal(), lwip_setsockopt(), and lwip_setsockopt_internal().

struct lwip_sock* lwip_setgetsockopt_data::sock

socket struct for which to change options

Referenced by lwip_getsockopt(), lwip_getsockopt_internal(), lwip_setsockopt(), and lwip_setsockopt_internal().