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

Comparing libev/ev.c (file contents):
Revision 1.173 by root, Sun Dec 9 19:42:57 2007 UTC vs.
Revision 1.202 by root, Sat Dec 29 16:19:36 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	244	#endif
210		245
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
218
219	/**/	246	/**/
		247
		248	/*
		249	* This is used to avoid floating point rounding problems.
		250	* It is added to ev_rt_now when scheduling periodics
		251	* to ensure progress, time-wise, even when rounding
		252	* errors are against us.
		253	* This value is good at least till the year 4000.
		254	* Better solutions welcome.
		255	*/
		256	#define TIME_EPSILON 0.0001220703125 /* 1/8192 */
220		257
221	#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) */
222	#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) */
223	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds */	260	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds, TODO */
224		261
225	#if __GNUC__ >= 3	262	#if __GNUC__ >= 4
226	# define expect(expr,value) __builtin_expect ((expr),(value))	263	# define expect(expr,value) __builtin_expect ((expr),(value))
227	# define noinline __attribute__ ((noinline))	264	# define noinline __attribute__ ((noinline))
228	#else	265	#else
229	# define expect(expr,value) (expr)	266	# define expect(expr,value) (expr)
230	# define noinline	267	# define noinline
…		…
251		288
252	typedef ev_watcher *W;	289	typedef ev_watcher *W;
253	typedef ev_watcher_list *WL;	290	typedef ev_watcher_list *WL;
254	typedef ev_watcher_time *WT;	291	typedef ev_watcher_time *WT;
255		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 */
256	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
257		298
258	#ifdef _WIN32	299	#ifdef _WIN32
259	# include "ev_win32.c"	300	# include "ev_win32.c"
260	#endif	301	#endif
261		302
…		…
397	{	438	{
398	return ev_rt_now;	439	return ev_rt_now;
399	}	440	}
400	#endif	441	#endif
401		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
402	int inline_size	470	int inline_size
403	array_nextsize (int elem, int cur, int cnt)	471	array_nextsize (int elem, int cur, int cnt)
404	{	472	{
405	int ncur = cur + 1;	473	int ncur = cur + 1;
406		474
…		…
466	pendings [pri][w_->pending - 1].w = w_;	534	pendings [pri][w_->pending - 1].w = w_;
467	pendings [pri][w_->pending - 1].events = revents;	535	pendings [pri][w_->pending - 1].events = revents;
468	}	536	}
469	}	537	}
470		538
471	void inline_size	539	void inline_speed
472	queue_events (EV_P_ W *events, int eventcnt, int type)	540	queue_events (EV_P_ W *events, int eventcnt, int type)
473	{	541	{
474	int i;	542	int i;
475		543
476	for (i = 0; i < eventcnt; ++i)	544	for (i = 0; i < eventcnt; ++i)
…		…
523	{	591	{
524	int fd = fdchanges [i];	592	int fd = fdchanges [i];
525	ANFD *anfd = anfds + fd;	593	ANFD *anfd = anfds + fd;
526	ev_io *w;	594	ev_io *w;
527		595
528	int events = 0;	596	unsigned char events = 0;
529		597
530	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)
531	events \|= w->events;	599	events \|= (unsigned char)w->events;
532		600
533	#if EV_SELECT_IS_WINSOCKET	601	#if EV_SELECT_IS_WINSOCKET
534	if (events)	602	if (events)
535	{	603	{
536	unsigned long argp;	604	unsigned long argp;
		605	#ifdef EV_FD_TO_WIN32_HANDLE
		606	anfd->handle = EV_FD_TO_WIN32_HANDLE (fd);
		607	#else
537	anfd->handle = _get_osfhandle (fd);	608	anfd->handle = _get_osfhandle (fd);
		609	#endif
538	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));	610	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
539	}	611	}
540	#endif	612	#endif
541		613
		614	{
		615	unsigned char o_events = anfd->events;
		616	unsigned char o_reify = anfd->reify;
		617
542	anfd->reify = 0;	618	anfd->reify = 0;
543
544	backend_modify (EV_A_ fd, anfd->events, events);
545	anfd->events = events;	619	anfd->events = events;
		620
		621	if (o_events != events \|\| o_reify & EV_IOFDSET)
		622	backend_modify (EV_A_ fd, o_events, events);
		623	}
546	}	624	}
547		625
548	fdchangecnt = 0;	626	fdchangecnt = 0;
549	}	627	}
550		628
551	void inline_size	629	void inline_size
552	fd_change (EV_P_ int fd)	630	fd_change (EV_P_ int fd, int flags)
553	{	631	{
554	if (expect_false (anfds [fd].reify))	632	unsigned char reify = anfds [fd].reify;
555	return;
556
557	anfds [fd].reify = 1;	633	anfds [fd].reify \|= flags;
558		634
		635	if (expect_true (!reify))
		636	{
559	++fdchangecnt;	637	++fdchangecnt;
560	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);	638	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
561	fdchanges [fdchangecnt - 1] = fd;	639	fdchanges [fdchangecnt - 1] = fd;
		640	}
562	}	641	}
563		642
564	void inline_speed	643	void inline_speed
565	fd_kill (EV_P_ int fd)	644	fd_kill (EV_P_ int fd)
566	{	645	{
…		…
617		696
618	for (fd = 0; fd < anfdmax; ++fd)	697	for (fd = 0; fd < anfdmax; ++fd)
619	if (anfds [fd].events)	698	if (anfds [fd].events)
620	{	699	{
621	anfds [fd].events = 0;	700	anfds [fd].events = 0;
622	fd_change (EV_A_ fd);	701	fd_change (EV_A_ fd, EV_IOFDSET \| 1);
623	}	702	}
624	}	703	}
625		704
626	/*****************************************************************************/	705	/*****************************************************************************/
627		706
628	void inline_speed	707	void inline_speed
629	upheap (WT *heap, int k)	708	upheap (WT *heap, int k)
630	{	709	{
631	WT w = heap [k];	710	WT w = heap [k];
632		711
633	while (k && heap [k >> 1]->at > w->at)	712	while (k)
634	{	713	{
		714	int p = (k - 1) >> 1;
		715
		716	if (heap [p]->at <= w->at)
		717	break;
		718
635	heap [k] = heap [k >> 1];	719	heap [k] = heap [p];
636	((W)heap [k])->active = k + 1;	720	((W)heap [k])->active = k + 1;
637	k >>= 1;	721	k = p;
638	}	722	}
639		723
640	heap [k] = w;	724	heap [k] = w;
641	((W)heap [k])->active = k + 1;	725	((W)heap [k])->active = k + 1;
642
643	}	726	}
644		727
645	void inline_speed	728	void inline_speed
646	downheap (WT *heap, int N, int k)	729	downheap (WT *heap, int N, int k)
647	{	730	{
648	WT w = heap [k];	731	WT w = heap [k];
649		732
650	while (k < (N >> 1))	733	for (;;)
651	{	734	{
652	int j = k << 1;	735	int c = (k << 1) + 1;
653		736
654	if (j + 1 < N && heap [j]->at > heap [j + 1]->at)	737	if (c >= N)
655	++j;
656
657	if (w->at <= heap [j]->at)
658	break;	738	break;
659		739
		740	c += c + 1 < N && heap [c]->at > heap [c + 1]->at
		741	? 1 : 0;
		742
		743	if (w->at <= heap [c]->at)
		744	break;
		745
660	heap [k] = heap [j];	746	heap [k] = heap [c];
661	((W)heap [k])->active = k + 1;	747	((W)heap [k])->active = k + 1;
		748
662	k = j;	749	k = c;
663	}	750	}
664		751
665	heap [k] = w;	752	heap [k] = w;
666	((W)heap [k])->active = k + 1;	753	((W)heap [k])->active = k + 1;
667	}	754	}
…		…
774	ev_unref (EV_A); /* child watcher should not keep loop alive */	861	ev_unref (EV_A); /* child watcher should not keep loop alive */
775	}	862	}
776		863
777	/*****************************************************************************/	864	/*****************************************************************************/
778		865
779	static ev_child *childs [EV_PID_HASHSIZE];	866	static WL childs [EV_PID_HASHSIZE];
780		867
781	#ifndef _WIN32	868	#ifndef _WIN32
782		869
783	static ev_signal childev;	870	static ev_signal childev;
784		871
…		…
899	}	986	}
900		987
901	unsigned int	988	unsigned int
902	ev_embeddable_backends (void)	989	ev_embeddable_backends (void)
903	{	990	{
904	return EVBACKEND_EPOLL	991	int flags = EVBACKEND_EPOLL \| EVBACKEND_KQUEUE \| EVBACKEND_PORT;
905	\| EVBACKEND_KQUEUE	992
906	\| EVBACKEND_PORT;	993	/* epoll embeddability broken on all linux versions up to at least 2.6.23 */
		994	/* please fix it and tell me how to detect the fix */
		995	flags &= ~EVBACKEND_EPOLL;
		996
		997	return flags;
907	}	998	}
908		999
909	unsigned int	1000	unsigned int
910	ev_backend (EV_P)	1001	ev_backend (EV_P)
911	{	1002	{
…		…
914		1005
915	unsigned int	1006	unsigned int
916	ev_loop_count (EV_P)	1007	ev_loop_count (EV_P)
917	{	1008	{
918	return loop_count;	1009	return loop_count;
		1010	}
		1011
		1012	void
		1013	ev_set_io_collect_interval (EV_P_ ev_tstamp interval)
		1014	{
		1015	io_blocktime = interval;
		1016	}
		1017
		1018	void
		1019	ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval)
		1020	{
		1021	timeout_blocktime = interval;
919	}	1022	}
920		1023
921	static void noinline	1024	static void noinline
922	loop_init (EV_P_ unsigned int flags)	1025	loop_init (EV_P_ unsigned int flags)
923	{	1026	{
…		…
934	ev_rt_now = ev_time ();	1037	ev_rt_now = ev_time ();
935	mn_now = get_clock ();	1038	mn_now = get_clock ();
936	now_floor = mn_now;	1039	now_floor = mn_now;
937	rtmn_diff = ev_rt_now - mn_now;	1040	rtmn_diff = ev_rt_now - mn_now;
938		1041
		1042	io_blocktime = 0.;
		1043	timeout_blocktime = 0.;
		1044
939	/* pid check not overridable via env */	1045	/* pid check not overridable via env */
940	#ifndef _WIN32	1046	#ifndef _WIN32
941	if (flags & EVFLAG_FORKCHECK)	1047	if (flags & EVFLAG_FORKCHECK)
942	curpid = getpid ();	1048	curpid = getpid ();
943	#endif	1049	#endif
…		…
1011	array_free (pending, [i]);	1117	array_free (pending, [i]);
1012	#if EV_IDLE_ENABLE	1118	#if EV_IDLE_ENABLE
1013	array_free (idle, [i]);	1119	array_free (idle, [i]);
1014	#endif	1120	#endif
1015	}	1121	}
		1122
		1123	ev_free (anfds); anfdmax = 0;
1016		1124
1017	/* have to use the microsoft-never-gets-it-right macro */	1125	/* have to use the microsoft-never-gets-it-right macro */
1018	array_free (fdchange, EMPTY);	1126	array_free (fdchange, EMPTY);
1019	array_free (timer, EMPTY);	1127	array_free (timer, EMPTY);
1020	#if EV_PERIODIC_ENABLE	1128	#if EV_PERIODIC_ENABLE
1021	array_free (periodic, EMPTY);	1129	array_free (periodic, EMPTY);
		1130	#endif
		1131	#if EV_FORK_ENABLE
		1132	array_free (fork, EMPTY);
1022	#endif	1133	#endif
1023	array_free (prepare, EMPTY);	1134	array_free (prepare, EMPTY);
1024	array_free (check, EMPTY);	1135	array_free (check, EMPTY);
1025		1136
1026	backend = 0;	1137	backend = 0;
…		…
1196	void inline_size	1307	void inline_size
1197	timers_reify (EV_P)	1308	timers_reify (EV_P)
1198	{	1309	{
1199	while (timercnt && ((WT)timers [0])->at <= mn_now)	1310	while (timercnt && ((WT)timers [0])->at <= mn_now)
1200	{	1311	{
1201	ev_timer *w = timers [0];	1312	ev_timer w = (ev_timer )timers [0];
1202		1313
1203	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1314	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
1204		1315
1205	/* first reschedule or stop timer */	1316	/* first reschedule or stop timer */
1206	if (w->repeat)	1317	if (w->repeat)
…		…
1209		1320
1210	((WT)w)->at += w->repeat;	1321	((WT)w)->at += w->repeat;
1211	if (((WT)w)->at < mn_now)	1322	if (((WT)w)->at < mn_now)
1212	((WT)w)->at = mn_now;	1323	((WT)w)->at = mn_now;
1213		1324
1214	downheap ((WT *)timers, timercnt, 0);	1325	downheap (timers, timercnt, 0);
1215	}	1326	}
1216	else	1327	else
1217	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1328	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1218		1329
1219	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1330	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
…		…
1224	void inline_size	1335	void inline_size
1225	periodics_reify (EV_P)	1336	periodics_reify (EV_P)
1226	{	1337	{
1227	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)	1338	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
1228	{	1339	{
1229	ev_periodic *w = periodics [0];	1340	ev_periodic w = (ev_periodic )periodics [0];
1230		1341
1231	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1342	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1232		1343
1233	/* first reschedule or stop timer */	1344	/* first reschedule or stop timer */
1234	if (w->reschedule_cb)	1345	if (w->reschedule_cb)
1235	{	1346	{
1236	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);	1347	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);
1237	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));	1348	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1238	downheap ((WT *)periodics, periodiccnt, 0);	1349	downheap (periodics, periodiccnt, 0);
1239	}	1350	}
1240	else if (w->interval)	1351	else if (w->interval)
1241	{	1352	{
1242	((WT)w)->at = w->offset + floor ((ev_rt_now - w->offset) / w->interval + 1.) * w->interval;	1353	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
		1354	if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval;
1243	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));	1355	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
1244	downheap ((WT *)periodics, periodiccnt, 0);	1356	downheap (periodics, periodiccnt, 0);
1245	}	1357	}
1246	else	1358	else
1247	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1359	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1248		1360
1249	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1361	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
…		…
1256	int i;	1368	int i;
1257		1369
1258	/* adjust periodics after time jump */	1370	/* adjust periodics after time jump */
1259	for (i = 0; i < periodiccnt; ++i)	1371	for (i = 0; i < periodiccnt; ++i)
1260	{	1372	{
1261	ev_periodic *w = periodics [i];	1373	ev_periodic w = (ev_periodic )periodics [i];
1262		1374
1263	if (w->reschedule_cb)	1375	if (w->reschedule_cb)
1264	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1376	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1265	else if (w->interval)	1377	else if (w->interval)
1266	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1378	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1267	}	1379	}
1268		1380
1269	/* now rebuild the heap */	1381	/* now rebuild the heap */
1270	for (i = periodiccnt >> 1; i--; )	1382	for (i = periodiccnt >> 1; i--; )
1271	downheap ((WT *)periodics, periodiccnt, i);	1383	downheap (periodics, periodiccnt, i);
1272	}	1384	}
1273	#endif	1385	#endif
1274		1386
1275	#if EV_IDLE_ENABLE	1387	#if EV_IDLE_ENABLE
1276	void inline_size	1388	void inline_size
…		…
1293	}	1405	}
1294	}	1406	}
1295	}	1407	}
1296	#endif	1408	#endif
1297		1409
1298	int inline_size	1410	void inline_speed
1299	time_update_monotonic (EV_P)	1411	time_update (EV_P_ ev_tstamp max_block)
1300	{	1412	{
		1413	int i;
		1414
		1415	#if EV_USE_MONOTONIC
		1416	if (expect_true (have_monotonic))
		1417	{
		1418	ev_tstamp odiff = rtmn_diff;
		1419
1301	mn_now = get_clock ();	1420	mn_now = get_clock ();
1302		1421
		1422	/* only fetch the realtime clock every 0.5MIN_TIMEJUMP seconds /
		1423	/* interpolate in the meantime */
1303	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1424	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
1304	{	1425	{
1305	ev_rt_now = rtmn_diff + mn_now;	1426	ev_rt_now = rtmn_diff + mn_now;
1306	return 0;	1427	return;
1307	}	1428	}
1308	else	1429
1309	{
1310	now_floor = mn_now;	1430	now_floor = mn_now;
1311	ev_rt_now = ev_time ();	1431	ev_rt_now = ev_time ();
1312	return 1;
1313	}
1314	}
1315		1432
1316	void inline_size	1433	/* loop a few times, before making important decisions.
1317	time_update (EV_P)	1434	* on the choice of "4": one iteration isn't enough,
1318	{	1435	* in case we get preempted during the calls to
1319	int i;	1436	* ev_time and get_clock. a second call is almost guaranteed
1320		1437	* to succeed in that case, though. and looping a few more times
1321	#if EV_USE_MONOTONIC	1438	* doesn't hurt either as we only do this on time-jumps or
1322	if (expect_true (have_monotonic))	1439	* in the unlikely event of having been preempted here.
1323	{	1440	*/
1324	if (time_update_monotonic (EV_A))	1441	for (i = 4; --i; )
1325	{	1442	{
1326	ev_tstamp odiff = rtmn_diff;
1327
1328	/* loop a few times, before making important decisions.
1329	* on the choice of "4": one iteration isn't enough,
1330	* in case we get preempted during the calls to
1331	* ev_time and get_clock. a second call is almost guaranteed
1332	* to succeed in that case, though. and looping a few more times
1333	* doesn't hurt either as we only do this on time-jumps or
1334	* in the unlikely event of having been preempted here.
1335	*/
1336	for (i = 4; --i; )
1337	{
1338	rtmn_diff = ev_rt_now - mn_now;	1443	rtmn_diff = ev_rt_now - mn_now;
1339		1444
1340	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1445	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1341	return; /* all is well */	1446	return; /* all is well */
1342		1447
1343	ev_rt_now = ev_time ();	1448	ev_rt_now = ev_time ();
1344	mn_now = get_clock ();	1449	mn_now = get_clock ();
1345	now_floor = mn_now;	1450	now_floor = mn_now;
1346	}	1451	}
1347		1452
1348	# if EV_PERIODIC_ENABLE	1453	# if EV_PERIODIC_ENABLE
1349	periodics_reschedule (EV_A);	1454	periodics_reschedule (EV_A);
1350	# endif	1455	# endif
1351	/* no timer adjustment, as the monotonic clock doesn't jump */	1456	/* no timer adjustment, as the monotonic clock doesn't jump */
1352	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1457	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1353	}
1354	}	1458	}
1355	else	1459	else
1356	#endif	1460	#endif
1357	{	1461	{
1358	ev_rt_now = ev_time ();	1462	ev_rt_now = ev_time ();
1359		1463
1360	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1464	if (expect_false (mn_now > ev_rt_now \|\| ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
1361	{	1465	{
1362	#if EV_PERIODIC_ENABLE	1466	#if EV_PERIODIC_ENABLE
1363	periodics_reschedule (EV_A);	1467	periodics_reschedule (EV_A);
1364	#endif	1468	#endif
1365
1366	/* adjust timers. this is easy, as the offset is the same for all of them */	1469	/* adjust timers. this is easy, as the offset is the same for all of them */
1367	for (i = 0; i < timercnt; ++i)	1470	for (i = 0; i < timercnt; ++i)
1368	((WT)timers [i])->at += ev_rt_now - mn_now;	1471	((WT)timers [i])->at += ev_rt_now - mn_now;
1369	}	1472	}
1370		1473
…		…
1433	/* update fd-related kernel structures */	1536	/* update fd-related kernel structures */
1434	fd_reify (EV_A);	1537	fd_reify (EV_A);
1435		1538
1436	/* calculate blocking time */	1539	/* calculate blocking time */
1437	{	1540	{
1438	ev_tstamp block;	1541	ev_tstamp waittime = 0.;
		1542	ev_tstamp sleeptime = 0.;
1439		1543
1440	if (expect_false (flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt))	1544	if (expect_true (!(flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt)))
1441	block = 0.; /* do not block at all */
1442	else
1443	{	1545	{
1444	/* update time to cancel out callback processing overhead */	1546	/* update time to cancel out callback processing overhead */
1445	#if EV_USE_MONOTONIC
1446	if (expect_true (have_monotonic))
1447	time_update_monotonic (EV_A);	1547	time_update (EV_A_ 1e100);
1448	else
1449	#endif
1450	{
1451	ev_rt_now = ev_time ();
1452	mn_now = ev_rt_now;
1453	}
1454		1548
1455	block = MAX_BLOCKTIME;	1549	waittime = MAX_BLOCKTIME;
1456		1550
1457	if (timercnt)	1551	if (timercnt)
1458	{	1552	{
1459	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;	1553	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;
1460	if (block > to) block = to;	1554	if (waittime > to) waittime = to;
1461	}	1555	}
1462		1556
1463	#if EV_PERIODIC_ENABLE	1557	#if EV_PERIODIC_ENABLE
1464	if (periodiccnt)	1558	if (periodiccnt)
1465	{	1559	{
1466	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge;	1560	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge;
1467	if (block > to) block = to;	1561	if (waittime > to) waittime = to;
1468	}	1562	}
1469	#endif	1563	#endif
1470		1564
1471	if (expect_false (block < 0.)) block = 0.;	1565	if (expect_false (waittime < timeout_blocktime))
		1566	waittime = timeout_blocktime;
		1567
		1568	sleeptime = waittime - backend_fudge;
		1569
		1570	if (expect_true (sleeptime > io_blocktime))
		1571	sleeptime = io_blocktime;
		1572
		1573	if (sleeptime)
		1574	{
		1575	ev_sleep (sleeptime);
		1576	waittime -= sleeptime;
		1577	}
1472	}	1578	}
1473		1579
1474	++loop_count;	1580	++loop_count;
1475	backend_poll (EV_A_ block);	1581	backend_poll (EV_A_ waittime);
		1582
		1583	/* update ev_rt_now, do magic */
		1584	time_update (EV_A_ waittime + sleeptime);
1476	}	1585	}
1477
1478	/* update ev_rt_now, do magic */
1479	time_update (EV_A);
1480		1586
1481	/* queue pending timers and reschedule them */	1587	/* queue pending timers and reschedule them */
1482	timers_reify (EV_A); /* relative timers called last */	1588	timers_reify (EV_A); /* relative timers called last */
1483	#if EV_PERIODIC_ENABLE	1589	#if EV_PERIODIC_ENABLE
1484	periodics_reify (EV_A); /* absolute timers called first */	1590	periodics_reify (EV_A); /* absolute timers called first */
…		…
1595		1701
1596	assert (("ev_io_start called with negative fd", fd >= 0));	1702	assert (("ev_io_start called with negative fd", fd >= 0));
1597		1703
1598	ev_start (EV_A_ (W)w, 1);	1704	ev_start (EV_A_ (W)w, 1);
1599	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	1705	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1600	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1706	wlist_add (&anfds[fd].head, (WL)w);
1601		1707
1602	fd_change (EV_A_ fd);	1708	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
		1709	w->events &= ~EV_IOFDSET;
1603	}	1710	}
1604		1711
1605	void noinline	1712	void noinline
1606	ev_io_stop (EV_P_ ev_io *w)	1713	ev_io_stop (EV_P_ ev_io *w)
1607	{	1714	{
…		…
1609	if (expect_false (!ev_is_active (w)))	1716	if (expect_false (!ev_is_active (w)))
1610	return;	1717	return;
1611		1718
1612	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	1719	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1613		1720
1614	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1721	wlist_del (&anfds[w->fd].head, (WL)w);
1615	ev_stop (EV_A_ (W)w);	1722	ev_stop (EV_A_ (W)w);
1616		1723
1617	fd_change (EV_A_ w->fd);	1724	fd_change (EV_A_ w->fd, 1);
1618	}	1725	}
1619		1726
1620	void noinline	1727	void noinline
1621	ev_timer_start (EV_P_ ev_timer *w)	1728	ev_timer_start (EV_P_ ev_timer *w)
1622	{	1729	{
…		…
1626	((WT)w)->at += mn_now;	1733	((WT)w)->at += mn_now;
1627		1734
1628	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1735	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1629		1736
1630	ev_start (EV_A_ (W)w, ++timercnt);	1737	ev_start (EV_A_ (W)w, ++timercnt);
1631	array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2);	1738	array_needsize (WT, timers, timermax, timercnt, EMPTY2);
1632	timers [timercnt - 1] = w;	1739	timers [timercnt - 1] = (WT)w;
1633	upheap ((WT *)timers, timercnt - 1);	1740	upheap (timers, timercnt - 1);
1634		1741
1635	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/	1742	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/
1636	}	1743	}
1637		1744
1638	void noinline	1745	void noinline
…		…
1640	{	1747	{
1641	clear_pending (EV_A_ (W)w);	1748	clear_pending (EV_A_ (W)w);
1642	if (expect_false (!ev_is_active (w)))	1749	if (expect_false (!ev_is_active (w)))
1643	return;	1750	return;
1644		1751
1645	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1752	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w));
1646		1753
1647	{	1754	{
1648	int active = ((W)w)->active;	1755	int active = ((W)w)->active;
1649		1756
1650	if (expect_true (--active < --timercnt))	1757	if (expect_true (--active < --timercnt))
1651	{	1758	{
1652	timers [active] = timers [timercnt];	1759	timers [active] = timers [timercnt];
1653	adjustheap ((WT *)timers, timercnt, active);	1760	adjustheap (timers, timercnt, active);
1654	}	1761	}
1655	}	1762	}
1656		1763
1657	((WT)w)->at -= mn_now;	1764	((WT)w)->at -= mn_now;
1658		1765
…		…
1665	if (ev_is_active (w))	1772	if (ev_is_active (w))
1666	{	1773	{
1667	if (w->repeat)	1774	if (w->repeat)
1668	{	1775	{
1669	((WT)w)->at = mn_now + w->repeat;	1776	((WT)w)->at = mn_now + w->repeat;
1670	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1777	adjustheap (timers, timercnt, ((W)w)->active - 1);
1671	}	1778	}
1672	else	1779	else
1673	ev_timer_stop (EV_A_ w);	1780	ev_timer_stop (EV_A_ w);
1674	}	1781	}
1675	else if (w->repeat)	1782	else if (w->repeat)
…		…
1696	}	1803	}
1697	else	1804	else
1698	((WT)w)->at = w->offset;	1805	((WT)w)->at = w->offset;
1699		1806
1700	ev_start (EV_A_ (W)w, ++periodiccnt);	1807	ev_start (EV_A_ (W)w, ++periodiccnt);
1701	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);	1808	array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2);
1702	periodics [periodiccnt - 1] = w;	1809	periodics [periodiccnt - 1] = (WT)w;
1703	upheap ((WT *)periodics, periodiccnt - 1);	1810	upheap (periodics, periodiccnt - 1);
1704		1811
1705	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/	1812	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/
1706	}	1813	}
1707		1814
1708	void noinline	1815	void noinline
…		…
1710	{	1817	{
1711	clear_pending (EV_A_ (W)w);	1818	clear_pending (EV_A_ (W)w);
1712	if (expect_false (!ev_is_active (w)))	1819	if (expect_false (!ev_is_active (w)))
1713	return;	1820	return;
1714		1821
1715	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1822	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w));
1716		1823
1717	{	1824	{
1718	int active = ((W)w)->active;	1825	int active = ((W)w)->active;
1719		1826
1720	if (expect_true (--active < --periodiccnt))	1827	if (expect_true (--active < --periodiccnt))
1721	{	1828	{
1722	periodics [active] = periodics [periodiccnt];	1829	periodics [active] = periodics [periodiccnt];
1723	adjustheap ((WT *)periodics, periodiccnt, active);	1830	adjustheap (periodics, periodiccnt, active);
1724	}	1831	}
1725	}	1832	}
1726		1833
1727	ev_stop (EV_A_ (W)w);	1834	ev_stop (EV_A_ (W)w);
1728	}	1835	}
…		…
1749	if (expect_false (ev_is_active (w)))	1856	if (expect_false (ev_is_active (w)))
1750	return;	1857	return;
1751		1858
1752	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1859	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1753		1860
		1861	{
		1862	#ifndef _WIN32
		1863	sigset_t full, prev;
		1864	sigfillset (&full);
		1865	sigprocmask (SIG_SETMASK, &full, &prev);
		1866	#endif
		1867
		1868	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
		1869
		1870	#ifndef _WIN32
		1871	sigprocmask (SIG_SETMASK, &prev, 0);
		1872	#endif
		1873	}
		1874
1754	ev_start (EV_A_ (W)w, 1);	1875	ev_start (EV_A_ (W)w, 1);
1755	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1756	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1876	wlist_add (&signals [w->signum - 1].head, (WL)w);
1757		1877
1758	if (!((WL)w)->next)	1878	if (!((WL)w)->next)
1759	{	1879	{
1760	#if _WIN32	1880	#if _WIN32
1761	signal (w->signum, sighandler);	1881	signal (w->signum, sighandler);
…		…
1774	{	1894	{
1775	clear_pending (EV_A_ (W)w);	1895	clear_pending (EV_A_ (W)w);
1776	if (expect_false (!ev_is_active (w)))	1896	if (expect_false (!ev_is_active (w)))
1777	return;	1897	return;
1778		1898
1779	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1899	wlist_del (&signals [w->signum - 1].head, (WL)w);
1780	ev_stop (EV_A_ (W)w);	1900	ev_stop (EV_A_ (W)w);
1781		1901
1782	if (!signals [w->signum - 1].head)	1902	if (!signals [w->signum - 1].head)
1783	signal (w->signum, SIG_DFL);	1903	signal (w->signum, SIG_DFL);
1784	}	1904	}
…		…
1791	#endif	1911	#endif
1792	if (expect_false (ev_is_active (w)))	1912	if (expect_false (ev_is_active (w)))
1793	return;	1913	return;
1794		1914
1795	ev_start (EV_A_ (W)w, 1);	1915	ev_start (EV_A_ (W)w, 1);
1796	wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1916	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1797	}	1917	}
1798		1918
1799	void	1919	void
1800	ev_child_stop (EV_P_ ev_child *w)	1920	ev_child_stop (EV_P_ ev_child *w)
1801	{	1921	{
1802	clear_pending (EV_A_ (W)w);	1922	clear_pending (EV_A_ (W)w);
1803	if (expect_false (!ev_is_active (w)))	1923	if (expect_false (!ev_is_active (w)))
1804	return;	1924	return;
1805		1925
1806	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1926	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1807	ev_stop (EV_A_ (W)w);	1927	ev_stop (EV_A_ (W)w);
1808	}	1928	}
1809		1929
1810	#if EV_STAT_ENABLE	1930	#if EV_STAT_ENABLE
1811		1931
…		…
2153		2273
2154	#if EV_EMBED_ENABLE	2274	#if EV_EMBED_ENABLE
2155	void noinline	2275	void noinline
2156	ev_embed_sweep (EV_P_ ev_embed *w)	2276	ev_embed_sweep (EV_P_ ev_embed *w)
2157	{	2277	{
2158	ev_loop (w->loop, EVLOOP_NONBLOCK);	2278	ev_loop (w->other, EVLOOP_NONBLOCK);
2159	}	2279	}
2160		2280
2161	static void	2281	static void
2162	embed_cb (EV_P_ ev_io *io, int revents)	2282	embed_io_cb (EV_P_ ev_io *io, int revents)
2163	{	2283	{
2164	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));	2284	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));
2165		2285
2166	if (ev_cb (w))	2286	if (ev_cb (w))
2167	ev_feed_event (EV_A_ (W)w, EV_EMBED);	2287	ev_feed_event (EV_A_ (W)w, EV_EMBED);
2168	else	2288	else
2169	ev_embed_sweep (loop, w);	2289	ev_loop (w->other, EVLOOP_NONBLOCK);
2170	}	2290	}
		2291
		2292	static void
		2293	embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)
		2294	{
		2295	ev_embed w = (ev_embed )(((char *)prepare) - offsetof (ev_embed, prepare));
		2296
		2297	{
		2298	struct ev_loop *loop = w->other;
		2299
		2300	while (fdchangecnt)
		2301	{
		2302	fd_reify (EV_A);
		2303	ev_loop (EV_A_ EVLOOP_NONBLOCK);
		2304	}
		2305	}
		2306	}
		2307
		2308	#if 0
		2309	static void
		2310	embed_idle_cb (EV_P_ ev_idle *idle, int revents)
		2311	{
		2312	ev_idle_stop (EV_A_ idle);
		2313	}
		2314	#endif
2171		2315
2172	void	2316	void
2173	ev_embed_start (EV_P_ ev_embed *w)	2317	ev_embed_start (EV_P_ ev_embed *w)
2174	{	2318	{
2175	if (expect_false (ev_is_active (w)))	2319	if (expect_false (ev_is_active (w)))
2176	return;	2320	return;
2177		2321
2178	{	2322	{
2179	struct ev_loop *loop = w->loop;	2323	struct ev_loop *loop = w->other;
2180	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2324	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2181	ev_io_init (&w->io, embed_cb, backend_fd, EV_READ);	2325	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2182	}	2326	}
2183		2327
2184	ev_set_priority (&w->io, ev_priority (w));	2328	ev_set_priority (&w->io, ev_priority (w));
2185	ev_io_start (EV_A_ &w->io);	2329	ev_io_start (EV_A_ &w->io);
2186		2330
		2331	ev_prepare_init (&w->prepare, embed_prepare_cb);
		2332	ev_set_priority (&w->prepare, EV_MINPRI);
		2333	ev_prepare_start (EV_A_ &w->prepare);
		2334
		2335	/ev_idle_init (&w->idle, e,bed_idle_cb);/
		2336
2187	ev_start (EV_A_ (W)w, 1);	2337	ev_start (EV_A_ (W)w, 1);
2188	}	2338	}
2189		2339
2190	void	2340	void
2191	ev_embed_stop (EV_P_ ev_embed *w)	2341	ev_embed_stop (EV_P_ ev_embed *w)
…		…
2193	clear_pending (EV_A_ (W)w);	2343	clear_pending (EV_A_ (W)w);
2194	if (expect_false (!ev_is_active (w)))	2344	if (expect_false (!ev_is_active (w)))
2195	return;	2345	return;
2196		2346
2197	ev_io_stop (EV_A_ &w->io);	2347	ev_io_stop (EV_A_ &w->io);
		2348	ev_prepare_stop (EV_A_ &w->prepare);
2198		2349
2199	ev_stop (EV_A_ (W)w);	2350	ev_stop (EV_A_ (W)w);
2200	}	2351	}
2201	#endif	2352	#endif
2202		2353
…		…
2291	ev_timer_set (&once->to, timeout, 0.);	2442	ev_timer_set (&once->to, timeout, 0.);
2292	ev_timer_start (EV_A_ &once->to);	2443	ev_timer_start (EV_A_ &once->to);
2293	}	2444	}
2294	}	2445	}
2295		2446
		2447	#if EV_MULTIPLICITY
		2448	#include "ev_wrap.h"
		2449	#endif
		2450
2296	#ifdef __cplusplus	2451	#ifdef __cplusplus
2297	}	2452	}
2298	#endif	2453	#endif
2299		2454

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Comparing libev/ev.c (file contents): Revision 1.173 by root, Sun Dec 9 19:42:57 2007 UTC vs. Revision 1.202 by root, Sat Dec 29 16:19:36 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.173 by root, Sun Dec 9 19:42:57 2007 UTC vs.
Revision 1.202 by root, Sat Dec 29 16:19:36 2007 UTC