[ViewVC] Diff of: cvs/libev/ev.c

Comparing libev/ev.c (file contents):
Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC vs.
Revision 1.199 by root, Tue Dec 25 07:05:45 2007 UTC

…		…
2	* libev event processing core, watcher management	2	* libev event processing core, watcher management
3	*	3	*
4	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
5	* All rights reserved.	5	* All rights reserved.
6	*	6	*
7	* Redistribution and use in source and binary forms, with or without	7	* Redistribution and use in source and binary forms, with or without modifica-
8	* modification, are permitted provided that the following conditions are	8	* tion, are permitted provided that the following conditions are met:
9	* met:	9	*
		10	* 1. Redistributions of source code must retain the above copyright notice,
		11	* this list of conditions and the following disclaimer.
		12	*
		13	* 2. Redistributions in binary form must reproduce the above copyright
		14	* notice, this list of conditions and the following disclaimer in the
		15	* documentation and/or other materials provided with the distribution.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
		18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
		19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
		20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
		21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
		22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
		23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
		24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
		25	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
		26	* OF THE POSSIBILITY OF SUCH DAMAGE.
10	*	27	*
11	* * Redistributions of source code must retain the above copyright	28	* Alternatively, the contents of this file may be used under the terms of
12	* notice, this list of conditions and the following disclaimer.	29	* the GNU General Public License ("GPL") version 2 or any later version,
13	*	30	* in which case the provisions of the GPL are applicable instead of
14	* * Redistributions in binary form must reproduce the above	31	* the above. If you wish to allow the use of your version of this file
15	* copyright notice, this list of conditions and the following	32	* only under the terms of the GPL and not to allow others to use your
16	* disclaimer in the documentation and/or other materials provided	33	* version of this file under the BSD license, indicate your decision
17	* with the distribution.	34	* by deleting the provisions above and replace them with the notice
18	*	35	* and other provisions required by the GPL. If you do not delete the
19	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	36	* provisions above, a recipient may use your version of this file under
20	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT	37	* either the BSD or the GPL.
21	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30	*/	38	*/
31		39
32	#ifdef __cplusplus	40	#ifdef __cplusplus
33	extern "C" {	41	extern "C" {
34	#endif	42	#endif
…		…
51	# ifndef EV_USE_MONOTONIC	59	# ifndef EV_USE_MONOTONIC
52	# define EV_USE_MONOTONIC 0	60	# define EV_USE_MONOTONIC 0
53	# endif	61	# endif
54	# ifndef EV_USE_REALTIME	62	# ifndef EV_USE_REALTIME
55	# define EV_USE_REALTIME 0	63	# define EV_USE_REALTIME 0
		64	# endif
		65	# endif
		66
		67	# ifndef EV_USE_NANOSLEEP
		68	# if HAVE_NANOSLEEP
		69	# define EV_USE_NANOSLEEP 1
		70	# else
		71	# define EV_USE_NANOSLEEP 0
56	# endif	72	# endif
57	# endif	73	# endif
58		74
59	# ifndef EV_USE_SELECT	75	# ifndef EV_USE_SELECT
60	# if HAVE_SELECT && HAVE_SYS_SELECT_H	76	# if HAVE_SELECT && HAVE_SYS_SELECT_H
…		…
146		162
147	#ifndef EV_USE_REALTIME	163	#ifndef EV_USE_REALTIME
148	# define EV_USE_REALTIME 0	164	# define EV_USE_REALTIME 0
149	#endif	165	#endif
150		166
		167	#ifndef EV_USE_NANOSLEEP
		168	# define EV_USE_NANOSLEEP 0
		169	#endif
		170
151	#ifndef EV_USE_SELECT	171	#ifndef EV_USE_SELECT
152	# define EV_USE_SELECT 1	172	# define EV_USE_SELECT 1
153	#endif	173	#endif
154		174
155	#ifndef EV_USE_POLL	175	#ifndef EV_USE_POLL
…		…
202	#ifndef CLOCK_REALTIME	222	#ifndef CLOCK_REALTIME
203	# undef EV_USE_REALTIME	223	# undef EV_USE_REALTIME
204	# define EV_USE_REALTIME 0	224	# define EV_USE_REALTIME 0
205	#endif	225	#endif
206		226
		227	#if !EV_STAT_ENABLE
		228	# undef EV_USE_INOTIFY
		229	# define EV_USE_INOTIFY 0
		230	#endif
		231
		232	#if !EV_USE_NANOSLEEP
		233	# ifndef _WIN32
		234	# include <sys/select.h>
		235	# endif
		236	#endif
		237
		238	#if EV_USE_INOTIFY
		239	# include <sys/inotify.h>
		240	#endif
		241
207	#if EV_SELECT_IS_WINSOCKET	242	#if EV_SELECT_IS_WINSOCKET
208	# include <winsock.h>	243	# include <winsock.h>
209	#endif
210
211	#if !EV_STAT_ENABLE
212	# define EV_USE_INOTIFY 0
213	#endif
214
215	#if EV_USE_INOTIFY
216	# include <sys/inotify.h>
217	#endif	244	#endif
218		245
219	/**/	246	/**/
220		247
221	/*	248	/*
…		…
230		257
231	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	258	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
232	#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */	259	#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
233	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds, TODO */	260	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds, TODO */
234		261
235	#if __GNUC__ >= 3	262	#if __GNUC__ >= 4
236	# define expect(expr,value) __builtin_expect ((expr),(value))	263	# define expect(expr,value) __builtin_expect ((expr),(value))
237	# define noinline __attribute__ ((noinline))	264	# define noinline __attribute__ ((noinline))
238	#else	265	#else
239	# define expect(expr,value) (expr)	266	# define expect(expr,value) (expr)
240	# define noinline	267	# define noinline
…		…
261		288
262	typedef ev_watcher *W;	289	typedef ev_watcher *W;
263	typedef ev_watcher_list *WL;	290	typedef ev_watcher_list *WL;
264	typedef ev_watcher_time *WT;	291	typedef ev_watcher_time *WT;
265		292
		293	#if EV_USE_MONOTONIC
		294	/* sig_atomic_t is used to avoid per-thread variables or locking but still */
		295	/* giving it a reasonably high chance of working on typical architetcures */
266	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */	296	static sig_atomic_t have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
		297	#endif
267		298
268	#ifdef _WIN32	299	#ifdef _WIN32
269	# include "ev_win32.c"	300	# include "ev_win32.c"
270	#endif	301	#endif
271		302
…		…
407	{	438	{
408	return ev_rt_now;	439	return ev_rt_now;
409	}	440	}
410	#endif	441	#endif
411		442
		443	void
		444	ev_sleep (ev_tstamp delay)
		445	{
		446	if (delay > 0.)
		447	{
		448	#if EV_USE_NANOSLEEP
		449	struct timespec ts;
		450
		451	ts.tv_sec = (time_t)delay;
		452	ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9);
		453
		454	nanosleep (&ts, 0);
		455	#elif defined(_WIN32)
		456	Sleep (delay * 1e3);
		457	#else
		458	struct timeval tv;
		459
		460	tv.tv_sec = (time_t)delay;
		461	tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6);
		462
		463	select (0, 0, 0, 0, &tv);
		464	#endif
		465	}
		466	}
		467
		468	/*****************************************************************************/
		469
412	int inline_size	470	int inline_size
413	array_nextsize (int elem, int cur, int cnt)	471	array_nextsize (int elem, int cur, int cnt)
414	{	472	{
415	int ncur = cur + 1;	473	int ncur = cur + 1;
416		474
…		…
476	pendings [pri][w_->pending - 1].w = w_;	534	pendings [pri][w_->pending - 1].w = w_;
477	pendings [pri][w_->pending - 1].events = revents;	535	pendings [pri][w_->pending - 1].events = revents;
478	}	536	}
479	}	537	}
480		538
481	void inline_size	539	void inline_speed
482	queue_events (EV_P_ W *events, int eventcnt, int type)	540	queue_events (EV_P_ W *events, int eventcnt, int type)
483	{	541	{
484	int i;	542	int i;
485		543
486	for (i = 0; i < eventcnt; ++i)	544	for (i = 0; i < eventcnt; ++i)
…		…
533	{	591	{
534	int fd = fdchanges [i];	592	int fd = fdchanges [i];
535	ANFD *anfd = anfds + fd;	593	ANFD *anfd = anfds + fd;
536	ev_io *w;	594	ev_io *w;
537		595
538	int events = 0;	596	unsigned char events = 0;
539		597
540	for (w = (ev_io )anfd->head; w; w = (ev_io )((WL)w)->next)	598	for (w = (ev_io )anfd->head; w; w = (ev_io )((WL)w)->next)
541	events \|= w->events;	599	events \|= (unsigned char)w->events;
542		600
543	#if EV_SELECT_IS_WINSOCKET	601	#if EV_SELECT_IS_WINSOCKET
544	if (events)	602	if (events)
545	{	603	{
546	unsigned long argp;	604	unsigned long argp;
547	anfd->handle = _get_osfhandle (fd);	605	anfd->handle = _get_osfhandle (fd);
548	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));	606	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
549	}	607	}
550	#endif	608	#endif
551		609
		610	{
		611	unsigned char o_events = anfd->events;
		612	unsigned char o_reify = anfd->reify;
		613
552	anfd->reify = 0;	614	anfd->reify = 0;
553
554	backend_modify (EV_A_ fd, anfd->events, events);
555	anfd->events = events;	615	anfd->events = events;
		616
		617	if (o_events != events \|\| o_reify & EV_IOFDSET)
		618	backend_modify (EV_A_ fd, o_events, events);
		619	}
556	}	620	}
557		621
558	fdchangecnt = 0;	622	fdchangecnt = 0;
559	}	623	}
560		624
561	void inline_size	625	void inline_size
562	fd_change (EV_P_ int fd)	626	fd_change (EV_P_ int fd, int flags)
563	{	627	{
564	if (expect_false (anfds [fd].reify))	628	unsigned char reify = anfds [fd].reify;
565	return;
566
567	anfds [fd].reify = 1;	629	anfds [fd].reify \|= flags;
568		630
		631	if (expect_true (!reify))
		632	{
569	++fdchangecnt;	633	++fdchangecnt;
570	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);	634	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
571	fdchanges [fdchangecnt - 1] = fd;	635	fdchanges [fdchangecnt - 1] = fd;
		636	}
572	}	637	}
573		638
574	void inline_speed	639	void inline_speed
575	fd_kill (EV_P_ int fd)	640	fd_kill (EV_P_ int fd)
576	{	641	{
…		…
627		692
628	for (fd = 0; fd < anfdmax; ++fd)	693	for (fd = 0; fd < anfdmax; ++fd)
629	if (anfds [fd].events)	694	if (anfds [fd].events)
630	{	695	{
631	anfds [fd].events = 0;	696	anfds [fd].events = 0;
632	fd_change (EV_A_ fd);	697	fd_change (EV_A_ fd, EV_IOFDSET \| 1);
633	}	698	}
634	}	699	}
635		700
636	/*****************************************************************************/	701	/*****************************************************************************/
637		702
638	void inline_speed	703	void inline_speed
639	upheap (WT *heap, int k)	704	upheap (WT *heap, int k)
640	{	705	{
641	WT w = heap [k];	706	WT w = heap [k];
642		707
643	while (k && heap [k >> 1]->at > w->at)	708	while (k)
644	{	709	{
		710	int p = (k - 1) >> 1;
		711
		712	if (heap [p]->at <= w->at)
		713	break;
		714
645	heap [k] = heap [k >> 1];	715	heap [k] = heap [p];
646	((W)heap [k])->active = k + 1;	716	((W)heap [k])->active = k + 1;
647	k >>= 1;	717	k = p;
648	}	718	}
649		719
650	heap [k] = w;	720	heap [k] = w;
651	((W)heap [k])->active = k + 1;	721	((W)heap [k])->active = k + 1;
652
653	}	722	}
654		723
655	void inline_speed	724	void inline_speed
656	downheap (WT *heap, int N, int k)	725	downheap (WT *heap, int N, int k)
657	{	726	{
658	WT w = heap [k];	727	WT w = heap [k];
659		728
660	while (k < (N >> 1))	729	for (;;)
661	{	730	{
662	int j = k << 1;	731	int c = (k << 1) + 1;
663		732
664	if (j + 1 < N && heap [j]->at > heap [j + 1]->at)	733	if (c >= N)
665	++j;
666
667	if (w->at <= heap [j]->at)
668	break;	734	break;
669		735
		736	c += c + 1 < N && heap [c]->at > heap [c + 1]->at
		737	? 1 : 0;
		738
		739	if (w->at <= heap [c]->at)
		740	break;
		741
670	heap [k] = heap [j];	742	heap [k] = heap [c];
671	((W)heap [k])->active = k + 1;	743	((W)heap [k])->active = k + 1;
		744
672	k = j;	745	k = c;
673	}	746	}
674		747
675	heap [k] = w;	748	heap [k] = w;
676	((W)heap [k])->active = k + 1;	749	((W)heap [k])->active = k + 1;
677	}	750	}
…		…
784	ev_unref (EV_A); /* child watcher should not keep loop alive */	857	ev_unref (EV_A); /* child watcher should not keep loop alive */
785	}	858	}
786		859
787	/*****************************************************************************/	860	/*****************************************************************************/
788		861
789	static ev_child *childs [EV_PID_HASHSIZE];	862	static WL childs [EV_PID_HASHSIZE];
790		863
791	#ifndef _WIN32	864	#ifndef _WIN32
792		865
793	static ev_signal childev;	866	static ev_signal childev;
794		867
…		…
909	}	982	}
910		983
911	unsigned int	984	unsigned int
912	ev_embeddable_backends (void)	985	ev_embeddable_backends (void)
913	{	986	{
914	return EVBACKEND_EPOLL	987	int flags = EVBACKEND_EPOLL \| EVBACKEND_KQUEUE \| EVBACKEND_PORT;
915	\| EVBACKEND_KQUEUE	988
916	\| EVBACKEND_PORT;	989	/* epoll embeddability broken on all linux versions up to at least 2.6.23 */
		990	/* please fix it and tell me how to detect the fix */
		991	flags &= ~EVBACKEND_EPOLL;
		992
		993	return flags;
917	}	994	}
918		995
919	unsigned int	996	unsigned int
920	ev_backend (EV_P)	997	ev_backend (EV_P)
921	{	998	{
…		…
924		1001
925	unsigned int	1002	unsigned int
926	ev_loop_count (EV_P)	1003	ev_loop_count (EV_P)
927	{	1004	{
928	return loop_count;	1005	return loop_count;
		1006	}
		1007
		1008	void
		1009	ev_set_io_collect_interval (EV_P_ ev_tstamp interval)
		1010	{
		1011	io_blocktime = interval;
		1012	}
		1013
		1014	void
		1015	ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval)
		1016	{
		1017	timeout_blocktime = interval;
929	}	1018	}
930		1019
931	static void noinline	1020	static void noinline
932	loop_init (EV_P_ unsigned int flags)	1021	loop_init (EV_P_ unsigned int flags)
933	{	1022	{
…		…
944	ev_rt_now = ev_time ();	1033	ev_rt_now = ev_time ();
945	mn_now = get_clock ();	1034	mn_now = get_clock ();
946	now_floor = mn_now;	1035	now_floor = mn_now;
947	rtmn_diff = ev_rt_now - mn_now;	1036	rtmn_diff = ev_rt_now - mn_now;
948		1037
		1038	io_blocktime = 0.;
		1039	timeout_blocktime = 0.;
		1040
949	/* pid check not overridable via env */	1041	/* pid check not overridable via env */
950	#ifndef _WIN32	1042	#ifndef _WIN32
951	if (flags & EVFLAG_FORKCHECK)	1043	if (flags & EVFLAG_FORKCHECK)
952	curpid = getpid ();	1044	curpid = getpid ();
953	#endif	1045	#endif
…		…
1021	array_free (pending, [i]);	1113	array_free (pending, [i]);
1022	#if EV_IDLE_ENABLE	1114	#if EV_IDLE_ENABLE
1023	array_free (idle, [i]);	1115	array_free (idle, [i]);
1024	#endif	1116	#endif
1025	}	1117	}
		1118
		1119	ev_free (anfds); anfdmax = 0;
1026		1120
1027	/* have to use the microsoft-never-gets-it-right macro */	1121	/* have to use the microsoft-never-gets-it-right macro */
1028	array_free (fdchange, EMPTY);	1122	array_free (fdchange, EMPTY);
1029	array_free (timer, EMPTY);	1123	array_free (timer, EMPTY);
1030	#if EV_PERIODIC_ENABLE	1124	#if EV_PERIODIC_ENABLE
1031	array_free (periodic, EMPTY);	1125	array_free (periodic, EMPTY);
		1126	#endif
		1127	#if EV_FORK_ENABLE
		1128	array_free (fork, EMPTY);
1032	#endif	1129	#endif
1033	array_free (prepare, EMPTY);	1130	array_free (prepare, EMPTY);
1034	array_free (check, EMPTY);	1131	array_free (check, EMPTY);
1035		1132
1036	backend = 0;	1133	backend = 0;
…		…
1206	void inline_size	1303	void inline_size
1207	timers_reify (EV_P)	1304	timers_reify (EV_P)
1208	{	1305	{
1209	while (timercnt && ((WT)timers [0])->at <= mn_now)	1306	while (timercnt && ((WT)timers [0])->at <= mn_now)
1210	{	1307	{
1211	ev_timer *w = timers [0];	1308	ev_timer w = (ev_timer )timers [0];
1212		1309
1213	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1310	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
1214		1311
1215	/* first reschedule or stop timer */	1312	/* first reschedule or stop timer */
1216	if (w->repeat)	1313	if (w->repeat)
…		…
1219		1316
1220	((WT)w)->at += w->repeat;	1317	((WT)w)->at += w->repeat;
1221	if (((WT)w)->at < mn_now)	1318	if (((WT)w)->at < mn_now)
1222	((WT)w)->at = mn_now;	1319	((WT)w)->at = mn_now;
1223		1320
1224	downheap ((WT *)timers, timercnt, 0);	1321	downheap (timers, timercnt, 0);
1225	}	1322	}
1226	else	1323	else
1227	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1324	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1228		1325
1229	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1326	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
…		…
1234	void inline_size	1331	void inline_size
1235	periodics_reify (EV_P)	1332	periodics_reify (EV_P)
1236	{	1333	{
1237	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)	1334	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
1238	{	1335	{
1239	ev_periodic *w = periodics [0];	1336	ev_periodic w = (ev_periodic )periodics [0];
1240		1337
1241	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1338	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1242		1339
1243	/* first reschedule or stop timer */	1340	/* first reschedule or stop timer */
1244	if (w->reschedule_cb)	1341	if (w->reschedule_cb)
1245	{	1342	{
1246	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);	1343	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);
1247	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));	1344	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1248	downheap ((WT *)periodics, periodiccnt, 0);	1345	downheap (periodics, periodiccnt, 0);
1249	}	1346	}
1250	else if (w->interval)	1347	else if (w->interval)
1251	{	1348	{
1252	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1349	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1253	if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval;	1350	if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval;
1254	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));	1351	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
1255	downheap ((WT *)periodics, periodiccnt, 0);	1352	downheap (periodics, periodiccnt, 0);
1256	}	1353	}
1257	else	1354	else
1258	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1355	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1259		1356
1260	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1357	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
…		…
1267	int i;	1364	int i;
1268		1365
1269	/* adjust periodics after time jump */	1366	/* adjust periodics after time jump */
1270	for (i = 0; i < periodiccnt; ++i)	1367	for (i = 0; i < periodiccnt; ++i)
1271	{	1368	{
1272	ev_periodic *w = periodics [i];	1369	ev_periodic w = (ev_periodic )periodics [i];
1273		1370
1274	if (w->reschedule_cb)	1371	if (w->reschedule_cb)
1275	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1372	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1276	else if (w->interval)	1373	else if (w->interval)
1277	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1374	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1278	}	1375	}
1279		1376
1280	/* now rebuild the heap */	1377	/* now rebuild the heap */
1281	for (i = periodiccnt >> 1; i--; )	1378	for (i = periodiccnt >> 1; i--; )
1282	downheap ((WT *)periodics, periodiccnt, i);	1379	downheap (periodics, periodiccnt, i);
1283	}	1380	}
1284	#endif	1381	#endif
1285		1382
1286	#if EV_IDLE_ENABLE	1383	#if EV_IDLE_ENABLE
1287	void inline_size	1384	void inline_size
…		…
1304	}	1401	}
1305	}	1402	}
1306	}	1403	}
1307	#endif	1404	#endif
1308		1405
1309	int inline_size	1406	void inline_speed
1310	time_update_monotonic (EV_P)	1407	time_update (EV_P_ ev_tstamp max_block)
1311	{	1408	{
		1409	int i;
		1410
		1411	#if EV_USE_MONOTONIC
		1412	if (expect_true (have_monotonic))
		1413	{
		1414	ev_tstamp odiff = rtmn_diff;
		1415
1312	mn_now = get_clock ();	1416	mn_now = get_clock ();
1313		1417
		1418	/* only fetch the realtime clock every 0.5MIN_TIMEJUMP seconds /
		1419	/* interpolate in the meantime */
1314	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1420	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
1315	{	1421	{
1316	ev_rt_now = rtmn_diff + mn_now;	1422	ev_rt_now = rtmn_diff + mn_now;
1317	return 0;	1423	return;
1318	}	1424	}
1319	else	1425
1320	{
1321	now_floor = mn_now;	1426	now_floor = mn_now;
1322	ev_rt_now = ev_time ();	1427	ev_rt_now = ev_time ();
1323	return 1;
1324	}
1325	}
1326		1428
1327	void inline_size	1429	/* loop a few times, before making important decisions.
1328	time_update (EV_P)	1430	* on the choice of "4": one iteration isn't enough,
1329	{	1431	* in case we get preempted during the calls to
1330	int i;	1432	* ev_time and get_clock. a second call is almost guaranteed
1331		1433	* to succeed in that case, though. and looping a few more times
1332	#if EV_USE_MONOTONIC	1434	* doesn't hurt either as we only do this on time-jumps or
1333	if (expect_true (have_monotonic))	1435	* in the unlikely event of having been preempted here.
1334	{	1436	*/
1335	if (time_update_monotonic (EV_A))	1437	for (i = 4; --i; )
1336	{	1438	{
1337	ev_tstamp odiff = rtmn_diff;
1338
1339	/* loop a few times, before making important decisions.
1340	* on the choice of "4": one iteration isn't enough,
1341	* in case we get preempted during the calls to
1342	* ev_time and get_clock. a second call is almost guaranteed
1343	* to succeed in that case, though. and looping a few more times
1344	* doesn't hurt either as we only do this on time-jumps or
1345	* in the unlikely event of having been preempted here.
1346	*/
1347	for (i = 4; --i; )
1348	{
1349	rtmn_diff = ev_rt_now - mn_now;	1439	rtmn_diff = ev_rt_now - mn_now;
1350		1440
1351	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1441	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1352	return; /* all is well */	1442	return; /* all is well */
1353		1443
1354	ev_rt_now = ev_time ();	1444	ev_rt_now = ev_time ();
1355	mn_now = get_clock ();	1445	mn_now = get_clock ();
1356	now_floor = mn_now;	1446	now_floor = mn_now;
1357	}	1447	}
1358		1448
1359	# if EV_PERIODIC_ENABLE	1449	# if EV_PERIODIC_ENABLE
1360	periodics_reschedule (EV_A);	1450	periodics_reschedule (EV_A);
1361	# endif	1451	# endif
1362	/* no timer adjustment, as the monotonic clock doesn't jump */	1452	/* no timer adjustment, as the monotonic clock doesn't jump */
1363	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1453	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1364	}
1365	}	1454	}
1366	else	1455	else
1367	#endif	1456	#endif
1368	{	1457	{
1369	ev_rt_now = ev_time ();	1458	ev_rt_now = ev_time ();
1370		1459
1371	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1460	if (expect_false (mn_now > ev_rt_now \|\| ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
1372	{	1461	{
1373	#if EV_PERIODIC_ENABLE	1462	#if EV_PERIODIC_ENABLE
1374	periodics_reschedule (EV_A);	1463	periodics_reschedule (EV_A);
1375	#endif	1464	#endif
1376	/* adjust timers. this is easy, as the offset is the same for all of them */	1465	/* adjust timers. this is easy, as the offset is the same for all of them */
…		…
1443	/* update fd-related kernel structures */	1532	/* update fd-related kernel structures */
1444	fd_reify (EV_A);	1533	fd_reify (EV_A);
1445		1534
1446	/* calculate blocking time */	1535	/* calculate blocking time */
1447	{	1536	{
1448	ev_tstamp block;	1537	ev_tstamp waittime = 0.;
		1538	ev_tstamp sleeptime = 0.;
1449		1539
1450	if (expect_false (flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt))	1540	if (expect_true (!(flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt)))
1451	block = 0.; /* do not block at all */
1452	else
1453	{	1541	{
1454	/* update time to cancel out callback processing overhead */	1542	/* update time to cancel out callback processing overhead */
1455	#if EV_USE_MONOTONIC
1456	if (expect_true (have_monotonic))
1457	time_update_monotonic (EV_A);	1543	time_update (EV_A_ 1e100);
1458	else
1459	#endif
1460	{
1461	ev_rt_now = ev_time ();
1462	mn_now = ev_rt_now;
1463	}
1464		1544
1465	block = MAX_BLOCKTIME;	1545	waittime = MAX_BLOCKTIME;
1466		1546
1467	if (timercnt)	1547	if (timercnt)
1468	{	1548	{
1469	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;	1549	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;
1470	if (block > to) block = to;	1550	if (waittime > to) waittime = to;
1471	}	1551	}
1472		1552
1473	#if EV_PERIODIC_ENABLE	1553	#if EV_PERIODIC_ENABLE
1474	if (periodiccnt)	1554	if (periodiccnt)
1475	{	1555	{
1476	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge;	1556	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge;
1477	if (block > to) block = to;	1557	if (waittime > to) waittime = to;
1478	}	1558	}
1479	#endif	1559	#endif
1480		1560
1481	if (expect_false (block < 0.)) block = 0.;	1561	if (expect_false (waittime < timeout_blocktime))
		1562	waittime = timeout_blocktime;
		1563
		1564	sleeptime = waittime - backend_fudge;
		1565
		1566	if (expect_true (sleeptime > io_blocktime))
		1567	sleeptime = io_blocktime;
		1568
		1569	if (sleeptime)
		1570	{
		1571	ev_sleep (sleeptime);
		1572	waittime -= sleeptime;
		1573	}
1482	}	1574	}
1483		1575
1484	++loop_count;	1576	++loop_count;
1485	backend_poll (EV_A_ block);	1577	backend_poll (EV_A_ waittime);
		1578
		1579	/* update ev_rt_now, do magic */
		1580	time_update (EV_A_ waittime + sleeptime);
1486	}	1581	}
1487
1488	/* update ev_rt_now, do magic */
1489	time_update (EV_A);
1490		1582
1491	/* queue pending timers and reschedule them */	1583	/* queue pending timers and reschedule them */
1492	timers_reify (EV_A); /* relative timers called last */	1584	timers_reify (EV_A); /* relative timers called last */
1493	#if EV_PERIODIC_ENABLE	1585	#if EV_PERIODIC_ENABLE
1494	periodics_reify (EV_A); /* absolute timers called first */	1586	periodics_reify (EV_A); /* absolute timers called first */
…		…
1605		1697
1606	assert (("ev_io_start called with negative fd", fd >= 0));	1698	assert (("ev_io_start called with negative fd", fd >= 0));
1607		1699
1608	ev_start (EV_A_ (W)w, 1);	1700	ev_start (EV_A_ (W)w, 1);
1609	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	1701	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1610	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1702	wlist_add (&anfds[fd].head, (WL)w);
1611		1703
1612	fd_change (EV_A_ fd);	1704	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
		1705	w->events &= ~EV_IOFDSET;
1613	}	1706	}
1614		1707
1615	void noinline	1708	void noinline
1616	ev_io_stop (EV_P_ ev_io *w)	1709	ev_io_stop (EV_P_ ev_io *w)
1617	{	1710	{
…		…
1619	if (expect_false (!ev_is_active (w)))	1712	if (expect_false (!ev_is_active (w)))
1620	return;	1713	return;
1621		1714
1622	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	1715	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1623		1716
1624	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1717	wlist_del (&anfds[w->fd].head, (WL)w);
1625	ev_stop (EV_A_ (W)w);	1718	ev_stop (EV_A_ (W)w);
1626		1719
1627	fd_change (EV_A_ w->fd);	1720	fd_change (EV_A_ w->fd, 1);
1628	}	1721	}
1629		1722
1630	void noinline	1723	void noinline
1631	ev_timer_start (EV_P_ ev_timer *w)	1724	ev_timer_start (EV_P_ ev_timer *w)
1632	{	1725	{
…		…
1636	((WT)w)->at += mn_now;	1729	((WT)w)->at += mn_now;
1637		1730
1638	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1731	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1639		1732
1640	ev_start (EV_A_ (W)w, ++timercnt);	1733	ev_start (EV_A_ (W)w, ++timercnt);
1641	array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2);	1734	array_needsize (WT, timers, timermax, timercnt, EMPTY2);
1642	timers [timercnt - 1] = w;	1735	timers [timercnt - 1] = (WT)w;
1643	upheap ((WT *)timers, timercnt - 1);	1736	upheap (timers, timercnt - 1);
1644		1737
1645	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/	1738	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/
1646	}	1739	}
1647		1740
1648	void noinline	1741	void noinline
…		…
1650	{	1743	{
1651	clear_pending (EV_A_ (W)w);	1744	clear_pending (EV_A_ (W)w);
1652	if (expect_false (!ev_is_active (w)))	1745	if (expect_false (!ev_is_active (w)))
1653	return;	1746	return;
1654		1747
1655	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1748	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w));
1656		1749
1657	{	1750	{
1658	int active = ((W)w)->active;	1751	int active = ((W)w)->active;
1659		1752
1660	if (expect_true (--active < --timercnt))	1753	if (expect_true (--active < --timercnt))
1661	{	1754	{
1662	timers [active] = timers [timercnt];	1755	timers [active] = timers [timercnt];
1663	adjustheap ((WT *)timers, timercnt, active);	1756	adjustheap (timers, timercnt, active);
1664	}	1757	}
1665	}	1758	}
1666		1759
1667	((WT)w)->at -= mn_now;	1760	((WT)w)->at -= mn_now;
1668		1761
…		…
1675	if (ev_is_active (w))	1768	if (ev_is_active (w))
1676	{	1769	{
1677	if (w->repeat)	1770	if (w->repeat)
1678	{	1771	{
1679	((WT)w)->at = mn_now + w->repeat;	1772	((WT)w)->at = mn_now + w->repeat;
1680	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1773	adjustheap (timers, timercnt, ((W)w)->active - 1);
1681	}	1774	}
1682	else	1775	else
1683	ev_timer_stop (EV_A_ w);	1776	ev_timer_stop (EV_A_ w);
1684	}	1777	}
1685	else if (w->repeat)	1778	else if (w->repeat)
…		…
1706	}	1799	}
1707	else	1800	else
1708	((WT)w)->at = w->offset;	1801	((WT)w)->at = w->offset;
1709		1802
1710	ev_start (EV_A_ (W)w, ++periodiccnt);	1803	ev_start (EV_A_ (W)w, ++periodiccnt);
1711	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);	1804	array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2);
1712	periodics [periodiccnt - 1] = w;	1805	periodics [periodiccnt - 1] = (WT)w;
1713	upheap ((WT *)periodics, periodiccnt - 1);	1806	upheap (periodics, periodiccnt - 1);
1714		1807
1715	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/	1808	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/
1716	}	1809	}
1717		1810
1718	void noinline	1811	void noinline
…		…
1720	{	1813	{
1721	clear_pending (EV_A_ (W)w);	1814	clear_pending (EV_A_ (W)w);
1722	if (expect_false (!ev_is_active (w)))	1815	if (expect_false (!ev_is_active (w)))
1723	return;	1816	return;
1724		1817
1725	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1818	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w));
1726		1819
1727	{	1820	{
1728	int active = ((W)w)->active;	1821	int active = ((W)w)->active;
1729		1822
1730	if (expect_true (--active < --periodiccnt))	1823	if (expect_true (--active < --periodiccnt))
1731	{	1824	{
1732	periodics [active] = periodics [periodiccnt];	1825	periodics [active] = periodics [periodiccnt];
1733	adjustheap ((WT *)periodics, periodiccnt, active);	1826	adjustheap (periodics, periodiccnt, active);
1734	}	1827	}
1735	}	1828	}
1736		1829
1737	ev_stop (EV_A_ (W)w);	1830	ev_stop (EV_A_ (W)w);
1738	}	1831	}
…		…
1759	if (expect_false (ev_is_active (w)))	1852	if (expect_false (ev_is_active (w)))
1760	return;	1853	return;
1761		1854
1762	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1855	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1763		1856
		1857	{
		1858	#ifndef _WIN32
		1859	sigset_t full, prev;
		1860	sigfillset (&full);
		1861	sigprocmask (SIG_SETMASK, &full, &prev);
		1862	#endif
		1863
		1864	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
		1865
		1866	#ifndef _WIN32
		1867	sigprocmask (SIG_SETMASK, &prev, 0);
		1868	#endif
		1869	}
		1870
1764	ev_start (EV_A_ (W)w, 1);	1871	ev_start (EV_A_ (W)w, 1);
1765	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1766	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1872	wlist_add (&signals [w->signum - 1].head, (WL)w);
1767		1873
1768	if (!((WL)w)->next)	1874	if (!((WL)w)->next)
1769	{	1875	{
1770	#if _WIN32	1876	#if _WIN32
1771	signal (w->signum, sighandler);	1877	signal (w->signum, sighandler);
…		…
1784	{	1890	{
1785	clear_pending (EV_A_ (W)w);	1891	clear_pending (EV_A_ (W)w);
1786	if (expect_false (!ev_is_active (w)))	1892	if (expect_false (!ev_is_active (w)))
1787	return;	1893	return;
1788		1894
1789	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1895	wlist_del (&signals [w->signum - 1].head, (WL)w);
1790	ev_stop (EV_A_ (W)w);	1896	ev_stop (EV_A_ (W)w);
1791		1897
1792	if (!signals [w->signum - 1].head)	1898	if (!signals [w->signum - 1].head)
1793	signal (w->signum, SIG_DFL);	1899	signal (w->signum, SIG_DFL);
1794	}	1900	}
…		…
1801	#endif	1907	#endif
1802	if (expect_false (ev_is_active (w)))	1908	if (expect_false (ev_is_active (w)))
1803	return;	1909	return;
1804		1910
1805	ev_start (EV_A_ (W)w, 1);	1911	ev_start (EV_A_ (W)w, 1);
1806	wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1912	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1807	}	1913	}
1808		1914
1809	void	1915	void
1810	ev_child_stop (EV_P_ ev_child *w)	1916	ev_child_stop (EV_P_ ev_child *w)
1811	{	1917	{
1812	clear_pending (EV_A_ (W)w);	1918	clear_pending (EV_A_ (W)w);
1813	if (expect_false (!ev_is_active (w)))	1919	if (expect_false (!ev_is_active (w)))
1814	return;	1920	return;
1815		1921
1816	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1922	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1817	ev_stop (EV_A_ (W)w);	1923	ev_stop (EV_A_ (W)w);
1818	}	1924	}
1819		1925
1820	#if EV_STAT_ENABLE	1926	#if EV_STAT_ENABLE
1821		1927
…		…
2163		2269
2164	#if EV_EMBED_ENABLE	2270	#if EV_EMBED_ENABLE
2165	void noinline	2271	void noinline
2166	ev_embed_sweep (EV_P_ ev_embed *w)	2272	ev_embed_sweep (EV_P_ ev_embed *w)
2167	{	2273	{
2168	ev_loop (w->loop, EVLOOP_NONBLOCK);	2274	ev_loop (w->other, EVLOOP_NONBLOCK);
2169	}	2275	}
2170		2276
2171	static void	2277	static void
2172	embed_cb (EV_P_ ev_io *io, int revents)	2278	embed_io_cb (EV_P_ ev_io *io, int revents)
2173	{	2279	{
2174	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));	2280	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));
2175		2281
2176	if (ev_cb (w))	2282	if (ev_cb (w))
2177	ev_feed_event (EV_A_ (W)w, EV_EMBED);	2283	ev_feed_event (EV_A_ (W)w, EV_EMBED);
2178	else	2284	else
2179	ev_embed_sweep (loop, w);	2285	ev_loop (w->other, EVLOOP_NONBLOCK);
2180	}	2286	}
		2287
		2288	static void
		2289	embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)
		2290	{
		2291	ev_embed w = (ev_embed )(((char *)prepare) - offsetof (ev_embed, prepare));
		2292
		2293	{
		2294	struct ev_loop *loop = w->other;
		2295
		2296	while (fdchangecnt)
		2297	{
		2298	fd_reify (EV_A);
		2299	ev_loop (EV_A_ EVLOOP_NONBLOCK);
		2300	}
		2301	}
		2302	}
		2303
		2304	#if 0
		2305	static void
		2306	embed_idle_cb (EV_P_ ev_idle *idle, int revents)
		2307	{
		2308	ev_idle_stop (EV_A_ idle);
		2309	}
		2310	#endif
2181		2311
2182	void	2312	void
2183	ev_embed_start (EV_P_ ev_embed *w)	2313	ev_embed_start (EV_P_ ev_embed *w)
2184	{	2314	{
2185	if (expect_false (ev_is_active (w)))	2315	if (expect_false (ev_is_active (w)))
2186	return;	2316	return;
2187		2317
2188	{	2318	{
2189	struct ev_loop *loop = w->loop;	2319	struct ev_loop *loop = w->other;
2190	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2320	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2191	ev_io_init (&w->io, embed_cb, backend_fd, EV_READ);	2321	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2192	}	2322	}
2193		2323
2194	ev_set_priority (&w->io, ev_priority (w));	2324	ev_set_priority (&w->io, ev_priority (w));
2195	ev_io_start (EV_A_ &w->io);	2325	ev_io_start (EV_A_ &w->io);
2196		2326
		2327	ev_prepare_init (&w->prepare, embed_prepare_cb);
		2328	ev_set_priority (&w->prepare, EV_MINPRI);
		2329	ev_prepare_start (EV_A_ &w->prepare);
		2330
		2331	/ev_idle_init (&w->idle, e,bed_idle_cb);/
		2332
2197	ev_start (EV_A_ (W)w, 1);	2333	ev_start (EV_A_ (W)w, 1);
2198	}	2334	}
2199		2335
2200	void	2336	void
2201	ev_embed_stop (EV_P_ ev_embed *w)	2337	ev_embed_stop (EV_P_ ev_embed *w)
…		…
2203	clear_pending (EV_A_ (W)w);	2339	clear_pending (EV_A_ (W)w);
2204	if (expect_false (!ev_is_active (w)))	2340	if (expect_false (!ev_is_active (w)))
2205	return;	2341	return;
2206		2342
2207	ev_io_stop (EV_A_ &w->io);	2343	ev_io_stop (EV_A_ &w->io);
		2344	ev_prepare_stop (EV_A_ &w->prepare);
2208		2345
2209	ev_stop (EV_A_ (W)w);	2346	ev_stop (EV_A_ (W)w);
2210	}	2347	}
2211	#endif	2348	#endif
2212		2349
…		…
2301	ev_timer_set (&once->to, timeout, 0.);	2438	ev_timer_set (&once->to, timeout, 0.);
2302	ev_timer_start (EV_A_ &once->to);	2439	ev_timer_start (EV_A_ &once->to);
2303	}	2440	}
2304	}	2441	}
2305		2442
		2443	#if EV_MULTIPLICITY
		2444	#include "ev_wrap.h"
		2445	#endif
		2446
2306	#ifdef __cplusplus	2447	#ifdef __cplusplus
2307	}	2448	}
2308	#endif	2449	#endif
2309		2450

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Comparing libev/ev.c (file contents): Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC vs. Revision 1.199 by root, Tue Dec 25 07:05:45 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC vs.
Revision 1.199 by root, Tue Dec 25 07:05:45 2007 UTC