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/*
* lws-minimal-http-server-eventlib-foreign
*
* Written in 2010-2020 by Andy Green <andy@warmcat.com>
*
* This file is made available under the Creative Commons CC0 1.0
* Universal Public Domain Dedication.
*
* The libev specific code
*/
#include <libwebsockets.h>
#include <ev.h>
#include <string.h>
#include <signal.h>
#include "private.h"
static struct ev_loop *loop_ev;
static struct ev_timer timer_outer_ev;
static struct ev_signal sighandler_ev;
static void
timer_cb_ev(struct ev_loop *loop, struct ev_timer *watcher, int revents)
{
foreign_timer_service(loop_ev);
}
static void
signal_cb_ev(struct ev_loop *loop, struct ev_signal *watcher, int revents)
{
signal_cb(watcher->signum);
}
static void
foreign_event_loop_init_and_run_libev(void)
{
/* we create and start our "foreign loop" */
loop_ev = ev_loop_new(0);
ev_signal_init(&sighandler_ev, signal_cb_ev, SIGINT);
ev_signal_start(loop_ev, &sighandler_ev);
ev_timer_init(&timer_outer_ev, timer_cb_ev, 0, 1);
ev_timer_start(loop_ev, &timer_outer_ev);
ev_run(loop_ev, 0);
}
static void
foreign_event_loop_stop_libev(void)
{
ev_break(loop_ev, EVBREAK_ALL);
}
static void
foreign_event_loop_cleanup_libev(void)
{
/* cleanup the foreign loop assets */
ev_timer_stop(loop_ev, &timer_outer_ev);
ev_signal_stop(loop_ev, &sighandler_ev);
ev_run(loop_ev, 0);
ev_loop_destroy(loop_ev);
}
const struct ops ops_libev = {
foreign_event_loop_init_and_run_libev,
foreign_event_loop_stop_libev,
foreign_event_loop_cleanup_libev
};
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