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

Comparing libev/ev.c (file contents):
Revision 1.159 by root, Sat Dec 1 19:48:36 2007 UTC vs.
Revision 1.201 by root, Thu Dec 27 08:00:18 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 inline_size static inline /* inline for codesize */
228	# if EV_MINIMAL
229	# define noinline __attribute__ ((noinline))	264	# define noinline __attribute__ ((noinline))
230	# define inline_speed static noinline
231	# else
232	# define noinline
233	# define inline_speed static inline
234	# endif
235	#else	265	#else
236	# define expect(expr,value) (expr)	266	# define expect(expr,value) (expr)
237	# define inline_speed static
238	# define inline_size static
239	# define noinline	267	# define noinline
		268	# if __STDC_VERSION__ < 199901L
		269	# define inline
		270	# endif
240	#endif	271	#endif
241		272
242	#define expect_false(expr) expect ((expr) != 0, 0)	273	#define expect_false(expr) expect ((expr) != 0, 0)
243	#define expect_true(expr) expect ((expr) != 0, 1)	274	#define expect_true(expr) expect ((expr) != 0, 1)
		275	#define inline_size static inline
		276
		277	#if EV_MINIMAL
		278	# define inline_speed static noinline
		279	#else
		280	# define inline_speed static inline
		281	#endif
244		282
245	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	283	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
246	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	284	#define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
247		285
248	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */	286	#define EMPTY /* required for microsofts broken pseudo-c compiler */
249	#define EMPTY2(a,b) /* used to suppress some warnings */	287	#define EMPTY2(a,b) /* used to suppress some warnings */
250		288
251	typedef ev_watcher *W;	289	typedef ev_watcher *W;
252	typedef ev_watcher_list *WL;	290	typedef ev_watcher_list *WL;
253	typedef ev_watcher_time *WT;	291	typedef ev_watcher_time *WT;
254		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 */
255	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
256		298
257	#ifdef _WIN32	299	#ifdef _WIN32
258	# include "ev_win32.c"	300	# include "ev_win32.c"
259	#endif	301	#endif
260		302
…		…
396	{	438	{
397	return ev_rt_now;	439	return ev_rt_now;
398	}	440	}
399	#endif	441	#endif
400		442
401	#define array_roundsize(type,n) (((n) \| 4) & ~3)	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
		470	int inline_size
		471	array_nextsize (int elem, int cur, int cnt)
		472	{
		473	int ncur = cur + 1;
		474
		475	do
		476	ncur <<= 1;
		477	while (cnt > ncur);
		478
		479	/* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */
		480	if (elem * ncur > 4096)
		481	{
		482	ncur *= elem;
		483	ncur = (ncur + elem + 4095 + sizeof (void ) 4) & ~4095;
		484	ncur = ncur - sizeof (void ) 4;
		485	ncur /= elem;
		486	}
		487
		488	return ncur;
		489	}
		490
		491	static noinline void *
		492	array_realloc (int elem, void base, int cur, int cnt)
		493	{
		494	cur = array_nextsize (elem, cur, cnt);
		495	return ev_realloc (base, elem * *cur);
		496	}
402		497
403	#define array_needsize(type,base,cur,cnt,init) \	498	#define array_needsize(type,base,cur,cnt,init) \
404	if (expect_false ((cnt) > cur)) \	499	if (expect_false ((cnt) > (cur))) \
405	{ \	500	{ \
406	int newcnt = cur; \	501	int ocur_ = (cur); \
407	do \	502	(base) = (type *)array_realloc \
408	{ \	503	(sizeof (type), (base), &(cur), (cnt)); \
409	newcnt = array_roundsize (type, newcnt << 1); \	504	init ((base) + (ocur_), (cur) - ocur_); \
410	} \
411	while ((cnt) > newcnt); \
412	\
413	base = (type )ev_realloc (base, sizeof (type) (newcnt));\
414	init (base + cur, newcnt - cur); \
415	cur = newcnt; \
416	}	505	}
417		506
		507	#if 0
418	#define array_slim(type,stem) \	508	#define array_slim(type,stem) \
419	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \	509	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
420	{ \	510	{ \
421	stem ## max = array_roundsize (stem ## cnt >> 1); \	511	stem ## max = array_roundsize (stem ## cnt >> 1); \
422	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\	512	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
423	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	513	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
424	}	514	}
		515	#endif
425		516
426	#define array_free(stem, idx) \	517	#define array_free(stem, idx) \
427	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	518	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
428		519
429	/*****************************************************************************/	520	/*****************************************************************************/
430		521
431	void noinline	522	void noinline
432	ev_feed_event (EV_P_ void *w, int revents)	523	ev_feed_event (EV_P_ void *w, int revents)
433	{	524	{
434	W w_ = (W)w;	525	W w_ = (W)w;
		526	int pri = ABSPRI (w_);
435		527
436	if (expect_false (w_->pending))	528	if (expect_false (w_->pending))
		529	pendings [pri][w_->pending - 1].events \|= revents;
		530	else
437	{	531	{
		532	w_->pending = ++pendingcnt [pri];
		533	array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
		534	pendings [pri][w_->pending - 1].w = w_;
438	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;	535	pendings [pri][w_->pending - 1].events = revents;
439	return;
440	}	536	}
441
442	w_->pending = ++pendingcnt [ABSPRI (w_)];
443	array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2);
444	pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
445	pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
446	}	537	}
447		538
448	void inline_size	539	void inline_speed
449	queue_events (EV_P_ W *events, int eventcnt, int type)	540	queue_events (EV_P_ W *events, int eventcnt, int type)
450	{	541	{
451	int i;	542	int i;
452		543
453	for (i = 0; i < eventcnt; ++i)	544	for (i = 0; i < eventcnt; ++i)
…		…
485	}	576	}
486		577
487	void	578	void
488	ev_feed_fd_event (EV_P_ int fd, int revents)	579	ev_feed_fd_event (EV_P_ int fd, int revents)
489	{	580	{
		581	if (fd >= 0 && fd < anfdmax)
490	fd_event (EV_A_ fd, revents);	582	fd_event (EV_A_ fd, revents);
491	}	583	}
492		584
493	void inline_size	585	void inline_size
494	fd_reify (EV_P)	586	fd_reify (EV_P)
495	{	587	{
…		…
499	{	591	{
500	int fd = fdchanges [i];	592	int fd = fdchanges [i];
501	ANFD *anfd = anfds + fd;	593	ANFD *anfd = anfds + fd;
502	ev_io *w;	594	ev_io *w;
503		595
504	int events = 0;	596	unsigned char events = 0;
505		597
506	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)
507	events \|= w->events;	599	events \|= (unsigned char)w->events;
508		600
509	#if EV_SELECT_IS_WINSOCKET	601	#if EV_SELECT_IS_WINSOCKET
510	if (events)	602	if (events)
511	{	603	{
512	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
513	anfd->handle = _get_osfhandle (fd);	608	anfd->handle = _get_osfhandle (fd);
		609	#endif
514	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));
515	}	611	}
516	#endif	612	#endif
517		613
		614	{
		615	unsigned char o_events = anfd->events;
		616	unsigned char o_reify = anfd->reify;
		617
518	anfd->reify = 0;	618	anfd->reify = 0;
519
520	backend_modify (EV_A_ fd, anfd->events, events);
521	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	}
522	}	624	}
523		625
524	fdchangecnt = 0;	626	fdchangecnt = 0;
525	}	627	}
526		628
527	void inline_size	629	void inline_size
528	fd_change (EV_P_ int fd)	630	fd_change (EV_P_ int fd, int flags)
529	{	631	{
530	if (expect_false (anfds [fd].reify))	632	unsigned char reify = anfds [fd].reify;
531	return;
532
533	anfds [fd].reify = 1;	633	anfds [fd].reify \|= flags;
534		634
		635	if (expect_true (!reify))
		636	{
535	++fdchangecnt;	637	++fdchangecnt;
536	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);	638	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
537	fdchanges [fdchangecnt - 1] = fd;	639	fdchanges [fdchangecnt - 1] = fd;
		640	}
538	}	641	}
539		642
540	void inline_speed	643	void inline_speed
541	fd_kill (EV_P_ int fd)	644	fd_kill (EV_P_ int fd)
542	{	645	{
…		…
593		696
594	for (fd = 0; fd < anfdmax; ++fd)	697	for (fd = 0; fd < anfdmax; ++fd)
595	if (anfds [fd].events)	698	if (anfds [fd].events)
596	{	699	{
597	anfds [fd].events = 0;	700	anfds [fd].events = 0;
598	fd_change (EV_A_ fd);	701	fd_change (EV_A_ fd, EV_IOFDSET \| 1);
599	}	702	}
600	}	703	}
601		704
602	/*****************************************************************************/	705	/*****************************************************************************/
603		706
604	void inline_speed	707	void inline_speed
605	upheap (WT *heap, int k)	708	upheap (WT *heap, int k)
606	{	709	{
607	WT w = heap [k];	710	WT w = heap [k];
608		711
609	while (k && heap [k >> 1]->at > w->at)	712	while (k)
610	{	713	{
		714	int p = (k - 1) >> 1;
		715
		716	if (heap [p]->at <= w->at)
		717	break;
		718
611	heap [k] = heap [k >> 1];	719	heap [k] = heap [p];
612	((W)heap [k])->active = k + 1;	720	((W)heap [k])->active = k + 1;
613	k >>= 1;	721	k = p;
614	}	722	}
615		723
616	heap [k] = w;	724	heap [k] = w;
617	((W)heap [k])->active = k + 1;	725	((W)heap [k])->active = k + 1;
618
619	}	726	}
620		727
621	void inline_speed	728	void inline_speed
622	downheap (WT *heap, int N, int k)	729	downheap (WT *heap, int N, int k)
623	{	730	{
624	WT w = heap [k];	731	WT w = heap [k];
625		732
626	while (k < (N >> 1))	733	for (;;)
627	{	734	{
628	int j = k << 1;	735	int c = (k << 1) + 1;
629		736
630	if (j + 1 < N && heap [j]->at > heap [j + 1]->at)	737	if (c >= N)
631	++j;
632
633	if (w->at <= heap [j]->at)
634	break;	738	break;
635		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
636	heap [k] = heap [j];	746	heap [k] = heap [c];
637	((W)heap [k])->active = k + 1;	747	((W)heap [k])->active = k + 1;
		748
638	k = j;	749	k = c;
639	}	750	}
640		751
641	heap [k] = w;	752	heap [k] = w;
642	((W)heap [k])->active = k + 1;	753	((W)heap [k])->active = k + 1;
643	}	754	}
…		…
725	for (signum = signalmax; signum--; )	836	for (signum = signalmax; signum--; )
726	if (signals [signum].gotsig)	837	if (signals [signum].gotsig)
727	ev_feed_signal_event (EV_A_ signum + 1);	838	ev_feed_signal_event (EV_A_ signum + 1);
728	}	839	}
729		840
730	void inline_size	841	void inline_speed
731	fd_intern (int fd)	842	fd_intern (int fd)
732	{	843	{
733	#ifdef _WIN32	844	#ifdef _WIN32
734	int arg = 1;	845	int arg = 1;
735	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);	846	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
…		…
750	ev_unref (EV_A); /* child watcher should not keep loop alive */	861	ev_unref (EV_A); /* child watcher should not keep loop alive */
751	}	862	}
752		863
753	/*****************************************************************************/	864	/*****************************************************************************/
754		865
755	static ev_child *childs [EV_PID_HASHSIZE];	866	static WL childs [EV_PID_HASHSIZE];
756		867
757	#ifndef _WIN32	868	#ifndef _WIN32
758		869
759	static ev_signal childev;	870	static ev_signal childev;
760		871
…		…
764	ev_child *w;	875	ev_child *w;
765		876
766	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)	877	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)
767	if (w->pid == pid \|\| !w->pid)	878	if (w->pid == pid \|\| !w->pid)
768	{	879	{
769	ev_priority (w) = ev_priority (sw); /* need to do it now */	880	ev_set_priority (w, ev_priority (sw)); /* need to do it now */
770	w->rpid = pid;	881	w->rpid = pid;
771	w->rstatus = status;	882	w->rstatus = status;
772	ev_feed_event (EV_A_ (W)w, EV_CHILD);	883	ev_feed_event (EV_A_ (W)w, EV_CHILD);
773	}	884	}
774	}	885	}
775		886
776	#ifndef WCONTINUED	887	#ifndef WCONTINUED
…		…
875	}	986	}
876		987
877	unsigned int	988	unsigned int
878	ev_embeddable_backends (void)	989	ev_embeddable_backends (void)
879	{	990	{
880	return EVBACKEND_EPOLL	991	int flags = EVBACKEND_EPOLL \| EVBACKEND_KQUEUE \| EVBACKEND_PORT;
881	\| EVBACKEND_KQUEUE	992
882	\| 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;
883	}	998	}
884		999
885	unsigned int	1000	unsigned int
886	ev_backend (EV_P)	1001	ev_backend (EV_P)
887	{	1002	{
888	return backend;	1003	return backend;
		1004	}
		1005
		1006	unsigned int
		1007	ev_loop_count (EV_P)
		1008	{
		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;
889	}	1022	}
890		1023
891	static void noinline	1024	static void noinline
892	loop_init (EV_P_ unsigned int flags)	1025	loop_init (EV_P_ unsigned int flags)
893	{	1026	{
…		…
904	ev_rt_now = ev_time ();	1037	ev_rt_now = ev_time ();
905	mn_now = get_clock ();	1038	mn_now = get_clock ();
906	now_floor = mn_now;	1039	now_floor = mn_now;
907	rtmn_diff = ev_rt_now - mn_now;	1040	rtmn_diff = ev_rt_now - mn_now;
908		1041
		1042	io_blocktime = 0.;
		1043	timeout_blocktime = 0.;
		1044
909	/* pid check not overridable via env */	1045	/* pid check not overridable via env */
910	#ifndef _WIN32	1046	#ifndef _WIN32
911	if (flags & EVFLAG_FORKCHECK)	1047	if (flags & EVFLAG_FORKCHECK)
912	curpid = getpid ();	1048	curpid = getpid ();
913	#endif	1049	#endif
…		…
975	#if EV_USE_SELECT	1111	#if EV_USE_SELECT
976	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);	1112	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);
977	#endif	1113	#endif
978		1114
979	for (i = NUMPRI; i--; )	1115	for (i = NUMPRI; i--; )
		1116	{
980	array_free (pending, [i]);	1117	array_free (pending, [i]);
		1118	#if EV_IDLE_ENABLE
		1119	array_free (idle, [i]);
		1120	#endif
		1121	}
		1122
		1123	ev_free (anfds); anfdmax = 0;
981		1124
982	/* have to use the microsoft-never-gets-it-right macro */	1125	/* have to use the microsoft-never-gets-it-right macro */
983	array_free (fdchange, EMPTY0);	1126	array_free (fdchange, EMPTY);
984	array_free (timer, EMPTY0);	1127	array_free (timer, EMPTY);
985	#if EV_PERIODIC_ENABLE	1128	#if EV_PERIODIC_ENABLE
986	array_free (periodic, EMPTY0);	1129	array_free (periodic, EMPTY);
987	#endif	1130	#endif
		1131	#if EV_FORK_ENABLE
988	array_free (idle, EMPTY0);	1132	array_free (fork, EMPTY);
		1133	#endif
989	array_free (prepare, EMPTY0);	1134	array_free (prepare, EMPTY);
990	array_free (check, EMPTY0);	1135	array_free (check, EMPTY);
991		1136
992	backend = 0;	1137	backend = 0;
993	}	1138	}
994		1139
995	void inline_size infy_fork (EV_P);	1140	void inline_size infy_fork (EV_P);
…		…
1131	postfork = 1;	1276	postfork = 1;
1132	}	1277	}
1133		1278
1134	/*****************************************************************************/	1279	/*****************************************************************************/
1135		1280
1136	int inline_size	1281	void
1137	any_pending (EV_P)	1282	ev_invoke (EV_P_ void *w, int revents)
1138	{	1283	{
1139	int pri;	1284	EV_CB_INVOKE ((W)w, revents);
1140
1141	for (pri = NUMPRI; pri--; )
1142	if (pendingcnt [pri])
1143	return 1;
1144
1145	return 0;
1146	}	1285	}
1147		1286
1148	void inline_speed	1287	void inline_speed
1149	call_pending (EV_P)	1288	call_pending (EV_P)
1150	{	1289	{
…		…
1168	void inline_size	1307	void inline_size
1169	timers_reify (EV_P)	1308	timers_reify (EV_P)
1170	{	1309	{
1171	while (timercnt && ((WT)timers [0])->at <= mn_now)	1310	while (timercnt && ((WT)timers [0])->at <= mn_now)
1172	{	1311	{
1173	ev_timer *w = timers [0];	1312	ev_timer w = (ev_timer )timers [0];
1174		1313
1175	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1314	assert (("inactive timer on timer heap detected", ev_is_active (w)));
1176		1315
1177	/* first reschedule or stop timer */	1316	/* first reschedule or stop timer */
1178	if (w->repeat)	1317	if (w->repeat)
1179	{	1318	{
1180	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1319	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1181		1320
1182	((WT)w)->at += w->repeat;	1321	((WT)w)->at += w->repeat;
1183	if (((WT)w)->at < mn_now)	1322	if (((WT)w)->at < mn_now)
1184	((WT)w)->at = mn_now;	1323	((WT)w)->at = mn_now;
1185		1324
1186	downheap ((WT *)timers, timercnt, 0);	1325	downheap (timers, timercnt, 0);
1187	}	1326	}
1188	else	1327	else
1189	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1328	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1190		1329
1191	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1330	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
…		…
1196	void inline_size	1335	void inline_size
1197	periodics_reify (EV_P)	1336	periodics_reify (EV_P)
1198	{	1337	{
1199	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)	1338	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
1200	{	1339	{
1201	ev_periodic *w = periodics [0];	1340	ev_periodic w = (ev_periodic )periodics [0];
1202		1341
1203	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1342	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1204		1343
1205	/* first reschedule or stop timer */	1344	/* first reschedule or stop timer */
1206	if (w->reschedule_cb)	1345	if (w->reschedule_cb)
1207	{	1346	{
1208	((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);
1209	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));
1210	downheap ((WT *)periodics, periodiccnt, 0);	1349	downheap (periodics, periodiccnt, 0);
1211	}	1350	}
1212	else if (w->interval)	1351	else if (w->interval)
1213	{	1352	{
1214	((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / 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;
1215	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));
1216	downheap ((WT *)periodics, periodiccnt, 0);	1356	downheap (periodics, periodiccnt, 0);
1217	}	1357	}
1218	else	1358	else
1219	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1359	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1220		1360
1221	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1361	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
…		…
1228	int i;	1368	int i;
1229		1369
1230	/* adjust periodics after time jump */	1370	/* adjust periodics after time jump */
1231	for (i = 0; i < periodiccnt; ++i)	1371	for (i = 0; i < periodiccnt; ++i)
1232	{	1372	{
1233	ev_periodic *w = periodics [i];	1373	ev_periodic w = (ev_periodic )periodics [i];
1234		1374
1235	if (w->reschedule_cb)	1375	if (w->reschedule_cb)
1236	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1376	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1237	else if (w->interval)	1377	else if (w->interval)
1238	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1378	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1239	}	1379	}
1240		1380
1241	/* now rebuild the heap */	1381	/* now rebuild the heap */
1242	for (i = periodiccnt >> 1; i--; )	1382	for (i = periodiccnt >> 1; i--; )
1243	downheap ((WT *)periodics, periodiccnt, i);	1383	downheap (periodics, periodiccnt, i);
1244	}	1384	}
1245	#endif	1385	#endif
1246		1386
		1387	#if EV_IDLE_ENABLE
1247	int inline_size	1388	void inline_size
1248	time_update_monotonic (EV_P)	1389	idle_reify (EV_P)
1249	{	1390	{
		1391	if (expect_false (idleall))
		1392	{
		1393	int pri;
		1394
		1395	for (pri = NUMPRI; pri--; )
		1396	{
		1397	if (pendingcnt [pri])
		1398	break;
		1399
		1400	if (idlecnt [pri])
		1401	{
		1402	queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE);
		1403	break;
		1404	}
		1405	}
		1406	}
		1407	}
		1408	#endif
		1409
		1410	void inline_speed
		1411	time_update (EV_P_ ev_tstamp max_block)
		1412	{
		1413	int i;
		1414
		1415	#if EV_USE_MONOTONIC
		1416	if (expect_true (have_monotonic))
		1417	{
		1418	ev_tstamp odiff = rtmn_diff;
		1419
1250	mn_now = get_clock ();	1420	mn_now = get_clock ();
1251		1421
		1422	/* only fetch the realtime clock every 0.5MIN_TIMEJUMP seconds /
		1423	/* interpolate in the meantime */
1252	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1424	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
1253	{	1425	{
1254	ev_rt_now = rtmn_diff + mn_now;	1426	ev_rt_now = rtmn_diff + mn_now;
1255	return 0;	1427	return;
1256	}	1428	}
1257	else	1429
1258	{
1259	now_floor = mn_now;	1430	now_floor = mn_now;
1260	ev_rt_now = ev_time ();	1431	ev_rt_now = ev_time ();
1261	return 1;
1262	}
1263	}
1264		1432
1265	void inline_size	1433	/* loop a few times, before making important decisions.
1266	time_update (EV_P)	1434	* on the choice of "4": one iteration isn't enough,
1267	{	1435	* in case we get preempted during the calls to
1268	int i;	1436	* ev_time and get_clock. a second call is almost guaranteed
1269		1437	* to succeed in that case, though. and looping a few more times
1270	#if EV_USE_MONOTONIC	1438	* doesn't hurt either as we only do this on time-jumps or
1271	if (expect_true (have_monotonic))	1439	* in the unlikely event of having been preempted here.
1272	{	1440	*/
1273	if (time_update_monotonic (EV_A))	1441	for (i = 4; --i; )
1274	{	1442	{
1275	ev_tstamp odiff = rtmn_diff;
1276
1277	/* loop a few times, before making important decisions.
1278	* on the choice of "4": one iteration isn't enough,
1279	* in case we get preempted during the calls to
1280	* ev_time and get_clock. a second call is almost guaranteed
1281	* to succeed in that case, though. and looping a few more times
1282	* doesn't hurt either as we only do this on time-jumps or
1283	* in the unlikely event of having been preempted here.
1284	*/
1285	for (i = 4; --i; )
1286	{
1287	rtmn_diff = ev_rt_now - mn_now;	1443	rtmn_diff = ev_rt_now - mn_now;
1288		1444
1289	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1445	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1290	return; /* all is well */	1446	return; /* all is well */
1291		1447
1292	ev_rt_now = ev_time ();	1448	ev_rt_now = ev_time ();
1293	mn_now = get_clock ();	1449	mn_now = get_clock ();
1294	now_floor = mn_now;	1450	now_floor = mn_now;
1295	}	1451	}
1296		1452
1297	# if EV_PERIODIC_ENABLE	1453	# if EV_PERIODIC_ENABLE
1298	periodics_reschedule (EV_A);	1454	periodics_reschedule (EV_A);
1299	# endif	1455	# endif
1300	/* no timer adjustment, as the monotonic clock doesn't jump */	1456	/* no timer adjustment, as the monotonic clock doesn't jump */
1301	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1457	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1302	}
1303	}	1458	}
1304	else	1459	else
1305	#endif	1460	#endif
1306	{	1461	{
1307	ev_rt_now = ev_time ();	1462	ev_rt_now = ev_time ();
1308		1463
1309	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))
1310	{	1465	{
1311	#if EV_PERIODIC_ENABLE	1466	#if EV_PERIODIC_ENABLE
1312	periodics_reschedule (EV_A);	1467	periodics_reschedule (EV_A);
1313	#endif	1468	#endif
1314
1315	/* 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 */
1316	for (i = 0; i < timercnt; ++i)	1470	for (i = 0; i < timercnt; ++i)
1317	((WT)timers [i])->at += ev_rt_now - mn_now;	1471	((WT)timers [i])->at += ev_rt_now - mn_now;
1318	}	1472	}
1319		1473
…		…
1342	? EVUNLOOP_ONE	1496	? EVUNLOOP_ONE
1343	: EVUNLOOP_CANCEL;	1497	: EVUNLOOP_CANCEL;
1344		1498
1345	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */	1499	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */
1346		1500
1347	for (;;)	1501	do
1348	{	1502	{
1349	#ifndef _WIN32	1503	#ifndef _WIN32
1350	if (expect_false (curpid)) /* penalise the forking check even more */	1504	if (expect_false (curpid)) /* penalise the forking check even more */
1351	if (expect_false (getpid () != curpid))	1505	if (expect_false (getpid () != curpid))
1352	{	1506	{
…		…
1363	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);	1517	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
1364	call_pending (EV_A);	1518	call_pending (EV_A);
1365	}	1519	}
1366	#endif	1520	#endif
1367		1521
1368	/* queue check watchers (and execute them) */	1522	/* queue prepare watchers (and execute them) */
1369	if (expect_false (preparecnt))	1523	if (expect_false (preparecnt))
1370	{	1524	{
1371	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1525	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
1372	call_pending (EV_A);	1526	call_pending (EV_A);
1373	}	1527	}
…		…
1382	/* update fd-related kernel structures */	1536	/* update fd-related kernel structures */
1383	fd_reify (EV_A);	1537	fd_reify (EV_A);
1384		1538
1385	/* calculate blocking time */	1539	/* calculate blocking time */
1386	{	1540	{
1387	ev_tstamp block;	1541	ev_tstamp waittime = 0.;
		1542	ev_tstamp sleeptime = 0.;
1388		1543
1389	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)	1544	if (expect_true (!(flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt)))
1390	block = 0.; /* do not block at all */
1391	else
1392	{	1545	{
1393	/* update time to cancel out callback processing overhead */	1546	/* update time to cancel out callback processing overhead */
1394	#if EV_USE_MONOTONIC
1395	if (expect_true (have_monotonic))
1396	time_update_monotonic (EV_A);	1547	time_update (EV_A_ 1e100);
1397	else
1398	#endif
1399	{
1400	ev_rt_now = ev_time ();
1401	mn_now = ev_rt_now;
1402	}
1403		1548
1404	block = MAX_BLOCKTIME;	1549	waittime = MAX_BLOCKTIME;
1405		1550
1406	if (timercnt)	1551	if (timercnt)
1407	{	1552	{
1408	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;	1553	ev_tstamp to = ((WT)timers [0])->at - mn_now + backend_fudge;
1409	if (block > to) block = to;	1554	if (waittime > to) waittime = to;
1410	}	1555	}
1411		1556
1412	#if EV_PERIODIC_ENABLE	1557	#if EV_PERIODIC_ENABLE
1413	if (periodiccnt)	1558	if (periodiccnt)
1414	{	1559	{
1415	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;
1416	if (block > to) block = to;	1561	if (waittime > to) waittime = to;
1417	}	1562	}
1418	#endif	1563	#endif
1419		1564
1420	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	}
1421	}	1578	}
1422		1579
		1580	++loop_count;
1423	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);
1424	}	1585	}
1425
1426	/* update ev_rt_now, do magic */
1427	time_update (EV_A);
1428		1586
1429	/* queue pending timers and reschedule them */	1587	/* queue pending timers and reschedule them */
1430	timers_reify (EV_A); /* relative timers called last */	1588	timers_reify (EV_A); /* relative timers called last */
1431	#if EV_PERIODIC_ENABLE	1589	#if EV_PERIODIC_ENABLE
1432	periodics_reify (EV_A); /* absolute timers called first */	1590	periodics_reify (EV_A); /* absolute timers called first */
1433	#endif	1591	#endif
1434		1592
		1593	#if EV_IDLE_ENABLE
1435	/* queue idle watchers unless other events are pending */	1594	/* queue idle watchers unless other events are pending */
1436	if (idlecnt && !any_pending (EV_A))	1595	idle_reify (EV_A);
1437	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1596	#endif
1438		1597
1439	/* queue check watchers, to be executed first */	1598	/* queue check watchers, to be executed first */
1440	if (expect_false (checkcnt))	1599	if (expect_false (checkcnt))
1441	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1600	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1442		1601
1443	call_pending (EV_A);	1602	call_pending (EV_A);
1444		1603
1445	if (expect_false (loop_done))
1446	break;
1447	}	1604	}
		1605	while (expect_true (activecnt && !loop_done));
1448		1606
1449	if (loop_done == EVUNLOOP_ONE)	1607	if (loop_done == EVUNLOOP_ONE)
1450	loop_done = EVUNLOOP_CANCEL;	1608	loop_done = EVUNLOOP_CANCEL;
1451	}	1609	}
1452		1610
…		…
1479	head = &(*head)->next;	1637	head = &(*head)->next;
1480	}	1638	}
1481	}	1639	}
1482		1640
1483	void inline_speed	1641	void inline_speed
1484	ev_clear_pending (EV_P_ W w)	1642	clear_pending (EV_P_ W w)
1485	{	1643	{
1486	if (w->pending)	1644	if (w->pending)
1487	{	1645	{
1488	pendings [ABSPRI (w)][w->pending - 1].w = 0;	1646	pendings [ABSPRI (w)][w->pending - 1].w = 0;
1489	w->pending = 0;	1647	w->pending = 0;
1490	}	1648	}
1491	}	1649	}
1492		1650
		1651	int
		1652	ev_clear_pending (EV_P_ void *w)
		1653	{
		1654	W w_ = (W)w;
		1655	int pending = w_->pending;
		1656
		1657	if (expect_true (pending))
		1658	{
		1659	ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
		1660	w_->pending = 0;
		1661	p->w = 0;
		1662	return p->events;
		1663	}
		1664	else
		1665	return 0;
		1666	}
		1667
		1668	void inline_size
		1669	pri_adjust (EV_P_ W w)
		1670	{
		1671	int pri = w->priority;
		1672	pri = pri < EV_MINPRI ? EV_MINPRI : pri;
		1673	pri = pri > EV_MAXPRI ? EV_MAXPRI : pri;
		1674	w->priority = pri;
		1675	}
		1676
1493	void inline_speed	1677	void inline_speed
1494	ev_start (EV_P_ W w, int active)	1678	ev_start (EV_P_ W w, int active)
1495	{	1679	{
1496	if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;	1680	pri_adjust (EV_A_ w);
1497	if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
1498
1499	w->active = active;	1681	w->active = active;
1500	ev_ref (EV_A);	1682	ev_ref (EV_A);
1501	}	1683	}
1502		1684
1503	void inline_size	1685	void inline_size
…		…
1507	w->active = 0;	1689	w->active = 0;
1508	}	1690	}
1509		1691
1510	/*****************************************************************************/	1692	/*****************************************************************************/
1511		1693
1512	void	1694	void noinline
1513	ev_io_start (EV_P_ ev_io *w)	1695	ev_io_start (EV_P_ ev_io *w)
1514	{	1696	{
1515	int fd = w->fd;	1697	int fd = w->fd;
1516		1698
1517	if (expect_false (ev_is_active (w)))	1699	if (expect_false (ev_is_active (w)))
…		…
1519		1701
1520	assert (("ev_io_start called with negative fd", fd >= 0));	1702	assert (("ev_io_start called with negative fd", fd >= 0));
1521		1703
1522	ev_start (EV_A_ (W)w, 1);	1704	ev_start (EV_A_ (W)w, 1);
1523	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	1705	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1524	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1706	wlist_add (&anfds[fd].head, (WL)w);
1525		1707
1526	fd_change (EV_A_ fd);	1708	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
		1709	w->events &= ~EV_IOFDSET;
1527	}	1710	}
1528		1711
1529	void	1712	void noinline
1530	ev_io_stop (EV_P_ ev_io *w)	1713	ev_io_stop (EV_P_ ev_io *w)
1531	{	1714	{
1532	ev_clear_pending (EV_A_ (W)w);	1715	clear_pending (EV_A_ (W)w);
1533	if (expect_false (!ev_is_active (w)))	1716	if (expect_false (!ev_is_active (w)))
1534	return;	1717	return;
1535		1718
1536	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));
1537		1720
1538	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1721	wlist_del (&anfds[w->fd].head, (WL)w);
1539	ev_stop (EV_A_ (W)w);	1722	ev_stop (EV_A_ (W)w);
1540		1723
1541	fd_change (EV_A_ w->fd);	1724	fd_change (EV_A_ w->fd, 1);
1542	}	1725	}
1543		1726
1544	void	1727	void noinline
1545	ev_timer_start (EV_P_ ev_timer *w)	1728	ev_timer_start (EV_P_ ev_timer *w)
1546	{	1729	{
1547	if (expect_false (ev_is_active (w)))	1730	if (expect_false (ev_is_active (w)))
1548	return;	1731	return;
1549		1732
1550	((WT)w)->at += mn_now;	1733	((WT)w)->at += mn_now;
1551		1734
1552	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.));
1553		1736
1554	ev_start (EV_A_ (W)w, ++timercnt);	1737	ev_start (EV_A_ (W)w, ++timercnt);
1555	array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2);	1738	array_needsize (WT, timers, timermax, timercnt, EMPTY2);
1556	timers [timercnt - 1] = w;	1739	timers [timercnt - 1] = (WT)w;
1557	upheap ((WT *)timers, timercnt - 1);	1740	upheap (timers, timercnt - 1);
1558		1741
1559	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/	1742	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/
1560	}	1743	}
1561		1744
1562	void	1745	void noinline
1563	ev_timer_stop (EV_P_ ev_timer *w)	1746	ev_timer_stop (EV_P_ ev_timer *w)
1564	{	1747	{
1565	ev_clear_pending (EV_A_ (W)w);	1748	clear_pending (EV_A_ (W)w);
1566	if (expect_false (!ev_is_active (w)))	1749	if (expect_false (!ev_is_active (w)))
1567	return;	1750	return;
1568		1751
1569	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1752	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w));
1570		1753
1571	{	1754	{
1572	int active = ((W)w)->active;	1755	int active = ((W)w)->active;
1573		1756
1574	if (expect_true (--active < --timercnt))	1757	if (expect_true (--active < --timercnt))
1575	{	1758	{
1576	timers [active] = timers [timercnt];	1759	timers [active] = timers [timercnt];
1577	adjustheap ((WT *)timers, timercnt, active);	1760	adjustheap (timers, timercnt, active);
1578	}	1761	}
1579	}	1762	}
1580		1763
1581	((WT)w)->at -= mn_now;	1764	((WT)w)->at -= mn_now;
1582		1765
1583	ev_stop (EV_A_ (W)w);	1766	ev_stop (EV_A_ (W)w);
1584	}	1767	}
1585		1768
1586	void	1769	void noinline
1587	ev_timer_again (EV_P_ ev_timer *w)	1770	ev_timer_again (EV_P_ ev_timer *w)
1588	{	1771	{
1589	if (ev_is_active (w))	1772	if (ev_is_active (w))
1590	{	1773	{
1591	if (w->repeat)	1774	if (w->repeat)
1592	{	1775	{
1593	((WT)w)->at = mn_now + w->repeat;	1776	((WT)w)->at = mn_now + w->repeat;
1594	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1777	adjustheap (timers, timercnt, ((W)w)->active - 1);
1595	}	1778	}
1596	else	1779	else
1597	ev_timer_stop (EV_A_ w);	1780	ev_timer_stop (EV_A_ w);
1598	}	1781	}
1599	else if (w->repeat)	1782	else if (w->repeat)
…		…
1602	ev_timer_start (EV_A_ w);	1785	ev_timer_start (EV_A_ w);
1603	}	1786	}
1604	}	1787	}
1605		1788
1606	#if EV_PERIODIC_ENABLE	1789	#if EV_PERIODIC_ENABLE
1607	void	1790	void noinline
1608	ev_periodic_start (EV_P_ ev_periodic *w)	1791	ev_periodic_start (EV_P_ ev_periodic *w)
1609	{	1792	{
1610	if (expect_false (ev_is_active (w)))	1793	if (expect_false (ev_is_active (w)))
1611	return;	1794	return;
1612		1795
…		…
1614	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1797	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1615	else if (w->interval)	1798	else if (w->interval)
1616	{	1799	{
1617	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));	1800	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1618	/* this formula differs from the one in periodic_reify because we do not always round up */	1801	/* this formula differs from the one in periodic_reify because we do not always round up */
1619	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1802	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1620	}	1803	}
		1804	else
		1805	((WT)w)->at = w->offset;
1621		1806
1622	ev_start (EV_A_ (W)w, ++periodiccnt);	1807	ev_start (EV_A_ (W)w, ++periodiccnt);
1623	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);	1808	array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2);
1624	periodics [periodiccnt - 1] = w;	1809	periodics [periodiccnt - 1] = (WT)w;
1625	upheap ((WT *)periodics, periodiccnt - 1);	1810	upheap (periodics, periodiccnt - 1);
1626		1811
1627	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/	1812	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/
1628	}	1813	}
1629		1814
1630	void	1815	void noinline
1631	ev_periodic_stop (EV_P_ ev_periodic *w)	1816	ev_periodic_stop (EV_P_ ev_periodic *w)
1632	{	1817	{
1633	ev_clear_pending (EV_A_ (W)w);	1818	clear_pending (EV_A_ (W)w);
1634	if (expect_false (!ev_is_active (w)))	1819	if (expect_false (!ev_is_active (w)))
1635	return;	1820	return;
1636		1821
1637	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1822	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w));
1638		1823
1639	{	1824	{
1640	int active = ((W)w)->active;	1825	int active = ((W)w)->active;
1641		1826
1642	if (expect_true (--active < --periodiccnt))	1827	if (expect_true (--active < --periodiccnt))
1643	{	1828	{
1644	periodics [active] = periodics [periodiccnt];	1829	periodics [active] = periodics [periodiccnt];
1645	adjustheap ((WT *)periodics, periodiccnt, active);	1830	adjustheap (periodics, periodiccnt, active);
1646	}	1831	}
1647	}	1832	}
1648		1833
1649	ev_stop (EV_A_ (W)w);	1834	ev_stop (EV_A_ (W)w);
1650	}	1835	}
1651		1836
1652	void	1837	void noinline
1653	ev_periodic_again (EV_P_ ev_periodic *w)	1838	ev_periodic_again (EV_P_ ev_periodic *w)
1654	{	1839	{
1655	/* TODO: use adjustheap and recalculation */	1840	/* TODO: use adjustheap and recalculation */
1656	ev_periodic_stop (EV_A_ w);	1841	ev_periodic_stop (EV_A_ w);
1657	ev_periodic_start (EV_A_ w);	1842	ev_periodic_start (EV_A_ w);
…		…
1660		1845
1661	#ifndef SA_RESTART	1846	#ifndef SA_RESTART
1662	# define SA_RESTART 0	1847	# define SA_RESTART 0
1663	#endif	1848	#endif
1664		1849
1665	void	1850	void noinline
1666	ev_signal_start (EV_P_ ev_signal *w)	1851	ev_signal_start (EV_P_ ev_signal *w)
1667	{	1852	{
1668	#if EV_MULTIPLICITY	1853	#if EV_MULTIPLICITY
1669	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));	1854	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1670	#endif	1855	#endif
1671	if (expect_false (ev_is_active (w)))	1856	if (expect_false (ev_is_active (w)))
1672	return;	1857	return;
1673		1858
1674	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));
1675		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
1676	ev_start (EV_A_ (W)w, 1);	1875	ev_start (EV_A_ (W)w, 1);
1677	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1678	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1876	wlist_add (&signals [w->signum - 1].head, (WL)w);
1679		1877
1680	if (!((WL)w)->next)	1878	if (!((WL)w)->next)
1681	{	1879	{
1682	#if _WIN32	1880	#if _WIN32
1683	signal (w->signum, sighandler);	1881	signal (w->signum, sighandler);
…		…
1689	sigaction (w->signum, &sa, 0);	1887	sigaction (w->signum, &sa, 0);
1690	#endif	1888	#endif
1691	}	1889	}
1692	}	1890	}
1693		1891
1694	void	1892	void noinline
1695	ev_signal_stop (EV_P_ ev_signal *w)	1893	ev_signal_stop (EV_P_ ev_signal *w)
1696	{	1894	{
1697	ev_clear_pending (EV_A_ (W)w);	1895	clear_pending (EV_A_ (W)w);
1698	if (expect_false (!ev_is_active (w)))	1896	if (expect_false (!ev_is_active (w)))
1699	return;	1897	return;
1700		1898
1701	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1899	wlist_del (&signals [w->signum - 1].head, (WL)w);
1702	ev_stop (EV_A_ (W)w);	1900	ev_stop (EV_A_ (W)w);
1703		1901
1704	if (!signals [w->signum - 1].head)	1902	if (!signals [w->signum - 1].head)
1705	signal (w->signum, SIG_DFL);	1903	signal (w->signum, SIG_DFL);
1706	}	1904	}
…		…
1713	#endif	1911	#endif
1714	if (expect_false (ev_is_active (w)))	1912	if (expect_false (ev_is_active (w)))
1715	return;	1913	return;
1716		1914
1717	ev_start (EV_A_ (W)w, 1);	1915	ev_start (EV_A_ (W)w, 1);
1718	wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1916	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1719	}	1917	}
1720		1918
1721	void	1919	void
1722	ev_child_stop (EV_P_ ev_child *w)	1920	ev_child_stop (EV_P_ ev_child *w)
1723	{	1921	{
1724	ev_clear_pending (EV_A_ (W)w);	1922	clear_pending (EV_A_ (W)w);
1725	if (expect_false (!ev_is_active (w)))	1923	if (expect_false (!ev_is_active (w)))
1726	return;	1924	return;
1727		1925
1728	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1926	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1729	ev_stop (EV_A_ (W)w);	1927	ev_stop (EV_A_ (W)w);
1730	}	1928	}
1731		1929
1732	#if EV_STAT_ENABLE	1930	#if EV_STAT_ENABLE
1733		1931
…		…
1965	}	2163	}
1966		2164
1967	void	2165	void
1968	ev_stat_stop (EV_P_ ev_stat *w)	2166	ev_stat_stop (EV_P_ ev_stat *w)
1969	{	2167	{
1970	ev_clear_pending (EV_A_ (W)w);	2168	clear_pending (EV_A_ (W)w);
1971	if (expect_false (!ev_is_active (w)))	2169	if (expect_false (!ev_is_active (w)))
1972	return;	2170	return;
1973		2171
1974	#if EV_USE_INOTIFY	2172	#if EV_USE_INOTIFY
1975	infy_del (EV_A_ w);	2173	infy_del (EV_A_ w);
…		…
1978		2176
1979	ev_stop (EV_A_ (W)w);	2177	ev_stop (EV_A_ (W)w);
1980	}	2178	}
1981	#endif	2179	#endif
1982		2180
		2181	#if EV_IDLE_ENABLE
1983	void	2182	void
1984	ev_idle_start (EV_P_ ev_idle *w)	2183	ev_idle_start (EV_P_ ev_idle *w)
1985	{	2184	{
1986	if (expect_false (ev_is_active (w)))	2185	if (expect_false (ev_is_active (w)))
1987	return;	2186	return;
1988		2187
		2188	pri_adjust (EV_A_ (W)w);
		2189
		2190	{
		2191	int active = ++idlecnt [ABSPRI (w)];
		2192
		2193	++idleall;
1989	ev_start (EV_A_ (W)w, ++idlecnt);	2194	ev_start (EV_A_ (W)w, active);
		2195
1990	array_needsize (ev_idle *, idles, idlemax, idlecnt, EMPTY2);	2196	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
1991	idles [idlecnt - 1] = w;	2197	idles [ABSPRI (w)][active - 1] = w;
		2198	}
1992	}	2199	}
1993		2200
1994	void	2201	void
1995	ev_idle_stop (EV_P_ ev_idle *w)	2202	ev_idle_stop (EV_P_ ev_idle *w)
1996	{	2203	{
1997	ev_clear_pending (EV_A_ (W)w);	2204	clear_pending (EV_A_ (W)w);
1998	if (expect_false (!ev_is_active (w)))	2205	if (expect_false (!ev_is_active (w)))
1999	return;	2206	return;
2000		2207
2001	{	2208	{
2002	int active = ((W)w)->active;	2209	int active = ((W)w)->active;
2003	idles [active - 1] = idles [--idlecnt];	2210
		2211	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2004	((W)idles [active - 1])->active = active;	2212	((W)idles [ABSPRI (w)][active - 1])->active = active;
		2213
		2214	ev_stop (EV_A_ (W)w);
		2215	--idleall;
2005	}	2216	}
2006
2007	ev_stop (EV_A_ (W)w);
2008	}	2217	}
		2218	#endif
2009		2219
2010	void	2220	void
2011	ev_prepare_start (EV_P_ ev_prepare *w)	2221	ev_prepare_start (EV_P_ ev_prepare *w)
2012	{	2222	{
2013	if (expect_false (ev_is_active (w)))	2223	if (expect_false (ev_is_active (w)))
…		…
2019	}	2229	}
2020		2230
2021	void	2231	void
2022	ev_prepare_stop (EV_P_ ev_prepare *w)	2232	ev_prepare_stop (EV_P_ ev_prepare *w)
2023	{	2233	{
2024	ev_clear_pending (EV_A_ (W)w);	2234	clear_pending (EV_A_ (W)w);
2025	if (expect_false (!ev_is_active (w)))	2235	if (expect_false (!ev_is_active (w)))
2026	return;	2236	return;
2027		2237
2028	{	2238	{
2029	int active = ((W)w)->active;	2239	int active = ((W)w)->active;
…		…
2046	}	2256	}
2047		2257
2048	void	2258	void
2049	ev_check_stop (EV_P_ ev_check *w)	2259	ev_check_stop (EV_P_ ev_check *w)
2050	{	2260	{
2051	ev_clear_pending (EV_A_ (W)w);	2261	clear_pending (EV_A_ (W)w);
2052	if (expect_false (!ev_is_active (w)))	2262	if (expect_false (!ev_is_active (w)))
2053	return;	2263	return;
2054		2264
2055	{	2265	{
2056	int active = ((W)w)->active;	2266	int active = ((W)w)->active;
…		…
2063		2273
2064	#if EV_EMBED_ENABLE	2274	#if EV_EMBED_ENABLE
2065	void noinline	2275	void noinline
2066	ev_embed_sweep (EV_P_ ev_embed *w)	2276	ev_embed_sweep (EV_P_ ev_embed *w)
2067	{	2277	{
2068	ev_loop (w->loop, EVLOOP_NONBLOCK);	2278	ev_loop (w->other, EVLOOP_NONBLOCK);
2069	}	2279	}
2070		2280
2071	static void	2281	static void
2072	embed_cb (EV_P_ ev_io *io, int revents)	2282	embed_io_cb (EV_P_ ev_io *io, int revents)
2073	{	2283	{
2074	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));	2284	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));
2075		2285
2076	if (ev_cb (w))	2286	if (ev_cb (w))
2077	ev_feed_event (EV_A_ (W)w, EV_EMBED);	2287	ev_feed_event (EV_A_ (W)w, EV_EMBED);
2078	else	2288	else
2079	ev_embed_sweep (loop, w);	2289	ev_loop (w->other, EVLOOP_NONBLOCK);
2080	}	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
2081		2315
2082	void	2316	void
2083	ev_embed_start (EV_P_ ev_embed *w)	2317	ev_embed_start (EV_P_ ev_embed *w)
2084	{	2318	{
2085	if (expect_false (ev_is_active (w)))	2319	if (expect_false (ev_is_active (w)))
2086	return;	2320	return;
2087		2321
2088	{	2322	{
2089	struct ev_loop *loop = w->loop;	2323	struct ev_loop *loop = w->other;
2090	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 ()));
2091	ev_io_init (&w->io, embed_cb, backend_fd, EV_READ);	2325	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2092	}	2326	}
2093		2327
2094	ev_set_priority (&w->io, ev_priority (w));	2328	ev_set_priority (&w->io, ev_priority (w));
2095	ev_io_start (EV_A_ &w->io);	2329	ev_io_start (EV_A_ &w->io);
2096		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
2097	ev_start (EV_A_ (W)w, 1);	2337	ev_start (EV_A_ (W)w, 1);
2098	}	2338	}
2099		2339
2100	void	2340	void
2101	ev_embed_stop (EV_P_ ev_embed *w)	2341	ev_embed_stop (EV_P_ ev_embed *w)
2102	{	2342	{
2103	ev_clear_pending (EV_A_ (W)w);	2343	clear_pending (EV_A_ (W)w);
2104	if (expect_false (!ev_is_active (w)))	2344	if (expect_false (!ev_is_active (w)))
2105	return;	2345	return;
2106		2346
2107	ev_io_stop (EV_A_ &w->io);	2347	ev_io_stop (EV_A_ &w->io);
		2348	ev_prepare_stop (EV_A_ &w->prepare);
2108		2349
2109	ev_stop (EV_A_ (W)w);	2350	ev_stop (EV_A_ (W)w);
2110	}	2351	}
2111	#endif	2352	#endif
2112		2353
…		…
2123	}	2364	}
2124		2365
2125	void	2366	void
2126	ev_fork_stop (EV_P_ ev_fork *w)	2367	ev_fork_stop (EV_P_ ev_fork *w)
2127	{	2368	{
2128	ev_clear_pending (EV_A_ (W)w);	2369	clear_pending (EV_A_ (W)w);
2129	if (expect_false (!ev_is_active (w)))	2370	if (expect_false (!ev_is_active (w)))
2130	return;	2371	return;
2131		2372
2132	{	2373	{
2133	int active = ((W)w)->active;	2374	int active = ((W)w)->active;
…		…
2201	ev_timer_set (&once->to, timeout, 0.);	2442	ev_timer_set (&once->to, timeout, 0.);
2202	ev_timer_start (EV_A_ &once->to);	2443	ev_timer_start (EV_A_ &once->to);
2203	}	2444	}
2204	}	2445	}
2205		2446
		2447	#if EV_MULTIPLICITY
		2448	#include "ev_wrap.h"
		2449	#endif
		2450
2206	#ifdef __cplusplus	2451	#ifdef __cplusplus
2207	}	2452	}
2208	#endif	2453	#endif
2209		2454

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing libev/ev.c (file contents): Revision 1.159 by root, Sat Dec 1 19:48:36 2007 UTC vs. Revision 1.201 by root, Thu Dec 27 08:00:18 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.159 by root, Sat Dec 1 19:48:36 2007 UTC vs.
Revision 1.201 by root, Thu Dec 27 08:00:18 2007 UTC