NAME¶

qb_loop_signal_add - Add a signal job.

SYNOPSIS¶

#include <qb/qbloop.h>

int32_t qb_loop_signal_add(


    qb_loop_t                  *l,


    enum qb_loop_priority       p,


    int32_t                     sig,


    void                       *data,


    qb_loop_signal_dispatch_fn  dispatch_fn,


    qb_loop_signal_handle      *handle
);

PARAMS¶

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

DESCRIPTION¶

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

STRUCTURES¶

enum qb_loop_priority {


      QB_LOOP_LOW;


      QB_LOOP_MED;


      QB_LOOP_HIGH;
};

RETURN VALUE¶

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

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_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¶

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