NAME

qb_loop_poll_add - Add a poll job to the mainloop.

SYNOPSIS

#include <qb/qbloop.h>

int32_t qb_loop_poll_add(
    qb_loop_t                *l,
    enum qb_loop_priority     p,
    int32_t                   fd,
    int32_t                   events,
    void                     *data,
    qb_loop_poll_dispatch_fn  dispatch_fn
);

PARAMS

l pointer to the loop instance

p the priority

fd file descriptor.

events (POLLIN|POLLOUT) etc ....

data user data passed into the dispatch function

dispatch_fn callback function

DESCRIPTION

STRUCTURES

enum qb_loop_priority {
QB_LOOP_LOW;
QB_LOOP_MED;
QB_LOOP_HIGH;
};

RETURN VALUE

status (0 == ok, -errno == failure)

NOTE

it is a re-occurring job.

SEE ALSO

qb_loop_job_del(3), qb_loop_run(3), qb_loop_create(3), qb_loop_stop(3), qb_loop_poll_low_fds_event_set(3), qb_loop_signal_del(3), qb_loop_signal_add(3), qb_loop_job_add(3), qb_loop_poll_del(3), qb_loop_destroy(3), qb_loop_timer_expire_time_remaining(3), qb_loop_poll_mod(3), qb_loop_signal_mod(3), qb_loop_timer_del(3), qb_loop_timer_add(3), qb_loop_timer_is_running(3), qb_loop_timer_expire_time_get(3),

COPYRIGHT

Copyright (C) 2010-2020 Red Hat, Inc.