qb_loop_signal_mod(3)

Modify the signal job.

Section 3 libqb-dev bookworm source

Description

QB_LOOP_SIGNAL_MOD

NAME

qb_loop_signal_mod - Modify the signal job.

SYNOPSIS

#include <qb/qbloop.h>

int32_t qb_loop_signal_mod(
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 /* (in) a reference to the signal job */
);

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 (in) a reference to the signal job

DESCRIPTION

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_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_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.