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/*
This file is part of tgl-library
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Copyright Vitaly Valtman 2013-2015
*/
#include "config.h"
#ifdef EVENT_V2
#include <event2/event.h>
#include <event2/bufferevent.h>
#include <event2/buffer.h>
#else
#include <event.h>
#include "event-old.h"
#endif
#include "tgl.h"
#include <stdlib.h>
static void timer_alarm (evutil_socket_t fd, short what, void *arg) {
void **p = arg;
((void (*)(struct tgl_state *, void *))p[1]) (p[0], p[2]);
}
struct tgl_timer *tgl_timer_alloc (struct tgl_state *TLS, void (*cb)(struct tgl_state *TLS, void *arg), void *arg) {
void **p = malloc (sizeof (void *) * 3);
p[0] = TLS;
p[1] = cb;
p[2] = arg;
return (void *)evtimer_new (TLS->ev_base, timer_alarm, p);
}
void tgl_timer_insert (struct tgl_timer *t, double p) {
if (p < 0) { p = 0; }
double e = p - (int)p;
if (e < 0) { e = 0; }
struct timeval pv = { (int)p, (int)(e * 1e6)};
event_add ((void *)t, &pv);
}
void tgl_timer_delete (struct tgl_timer *t) {
event_del ((void *)t);
}
void tgl_timer_free (struct tgl_timer *t) {
void *arg = event_get_callback_arg ((void *)t);
free (arg);
event_free ((void *)t);
}
struct tgl_timer_methods tgl_libevent_timers = {
.alloc = tgl_timer_alloc,
.insert = tgl_timer_insert,
.remove = tgl_timer_delete,
.free = tgl_timer_free
};
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