70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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This file is part of tgl-library
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Copyright Vitaly Valtman 2013-2014
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*/
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#include "config.h"
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#ifdef EVENT_V2
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#include <event2/event.h>
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#include <event2/bufferevent.h>
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#include <event2/buffer.h>
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#else
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#include <event.h>
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#include "event-old.h"
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#endif
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#include "tgl.h"
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#include <stdlib.h>
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static void timer_alarm (evutil_socket_t fd, short what, void *arg) {
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void **p = arg;
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((void (*)(struct tgl_state *, void *))p[1]) (p[0], p[2]);
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}
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struct tgl_timer *tgl_timer_alloc (struct tgl_state *TLS, void (*cb)(struct tgl_state *TLS, void *arg), void *arg) {
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void **p = malloc (sizeof (void *) * 3);
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p[0] = TLS;
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p[1] = cb;
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p[2] = arg;
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return (void *)evtimer_new (TLS->ev_base, timer_alarm, p);
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}
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void tgl_timer_insert (struct tgl_timer *t, double p) {
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if (p < 0) { p = 0; }
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double e = p - (int)p;
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if (e < 0) { e = 0; }
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struct timeval pv = { (int)p, (int)(e * 1e6)};
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event_add ((void *)t, &pv);
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}
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void tgl_timer_delete (struct tgl_timer *t) {
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event_del ((void *)t);
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}
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void tgl_timer_free (struct tgl_timer *t) {
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void *arg = event_get_callback_arg ((void *)t);
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free (arg);
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event_free ((void *)t);
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}
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struct tgl_timer_methods tgl_libevent_timers = {
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.alloc = tgl_timer_alloc,
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.insert = tgl_timer_insert,
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.delete = tgl_timer_delete,
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.free = tgl_timer_free
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};
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