qb_loop_signal_add - Man Page

#include <qb/qbloop.h>

int32_t qb_loop_signal_add(
    qb_loop_t                  *l,            /* pointer to the loop instance */
    enum qb_loop_priority       p,            /* the priority */
    int32_t                     sig,          /* (SIGHUP or SIGINT) etc .... */
    void                       *data,         /* user data passed into the dispatch function */
    qb_loop_signal_dispatch_fn  dispatch_fn,  /* callback function */
    qb_loop_signal_handle      *handle        /* (out) a reference to the signal job */
);

l           pointer to the loop instance

p           the priority

sig         (SIGHUP or SIGINT) etc ....

data        user data passed into the dispatch function

dispatch_fn callback function

handle      (out) a reference to the signal job

Get a callback on this signal (not in the context of the signal).

enum qb_loop_priority {


      QB_LOOP_LOW;

      QB_LOOP_MED;

      QB_LOOP_HIGH;
};

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

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_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), qb_loop_poll_add(3)

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

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