lwIP  2.1.0
Lightweight IP stack
Data Fields
lwip_select_cb Struct Reference

#include <sockets_priv.h>

Data Fields

struct lwip_select_cb * next
 
struct lwip_select_cb * prev
 
fd_set * readset
 
fd_set * writeset
 
fd_set * exceptset
 
struct pollfd * poll_fds
 
nfds_t poll_nfds
 
int sem_signalled
 
sys_sem_t sem
 

Detailed Description

Description for a task waiting in select

Field Documentation

◆ exceptset

fd_set* lwip_select_cb::exceptset

unimplemented: exceptset passed to select

◆ next

struct lwip_select_cb* lwip_select_cb::next

Pointer to the next waiting task

◆ poll_fds

struct pollfd* lwip_select_cb::poll_fds

fds passed to poll; NULL if select

◆ poll_nfds

nfds_t lwip_select_cb::poll_nfds

nfds passed to poll; 0 if select

◆ prev

struct lwip_select_cb* lwip_select_cb::prev

Pointer to the previous waiting task

◆ readset

fd_set* lwip_select_cb::readset

readset passed to select

◆ sem

sys_sem_t lwip_select_cb::sem

semaphore to wake up a task waiting for select

◆ sem_signalled

int lwip_select_cb::sem_signalled

don't signal the same semaphore twice: set to 1 when signalled

◆ writeset

fd_set* lwip_select_cb::writeset

writeset passed to select

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