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

Comparing libev/ev.c (file contents):
Revision 1.152 by root, Wed Nov 28 11:15:55 2007 UTC vs.
Revision 1.190 by root, Fri Dec 21 01:26:04 2007 UTC

…		…
202	#ifndef CLOCK_REALTIME	202	#ifndef CLOCK_REALTIME
203	# undef EV_USE_REALTIME	203	# undef EV_USE_REALTIME
204	# define EV_USE_REALTIME 0	204	# define EV_USE_REALTIME 0
205	#endif	205	#endif
206		206
		207	#if !EV_STAT_ENABLE
		208	# undef EV_USE_INOTIFY
		209	# define EV_USE_INOTIFY 0
		210	#endif
		211
		212	#if EV_USE_INOTIFY
		213	# include <sys/inotify.h>
		214	#endif
		215
207	#if EV_SELECT_IS_WINSOCKET	216	#if EV_SELECT_IS_WINSOCKET
208	# include <winsock.h>	217	# include <winsock.h>
209	#endif	218	#endif
210		219
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	/**/	220	/**/
		221
		222	/*
		223	* This is used to avoid floating point rounding problems.
		224	* It is added to ev_rt_now when scheduling periodics
		225	* to ensure progress, time-wise, even when rounding
		226	* errors are against us.
		227	* This value is good at least till the year 4000.
		228	* Better solutions welcome.
		229	*/
		230	#define TIME_EPSILON 0.0001220703125 /* 1/8192 */
220		231
221	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	232	#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) */	233	#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 */	234	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds, TODO */
224		235
225	#if __GNUC__ >= 3	236	#if __GNUC__ >= 4
226	# define expect(expr,value) __builtin_expect ((expr),(value))	237	# 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))	238	# 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	239	#else
236	# define expect(expr,value) (expr)	240	# define expect(expr,value) (expr)
237	# define inline_speed static
238	# define inline_size static
239	# define noinline	241	# define noinline
		242	# if __STDC_VERSION__ < 199901L
		243	# define inline
		244	# endif
240	#endif	245	#endif
241		246
242	#define expect_false(expr) expect ((expr) != 0, 0)	247	#define expect_false(expr) expect ((expr) != 0, 0)
243	#define expect_true(expr) expect ((expr) != 0, 1)	248	#define expect_true(expr) expect ((expr) != 0, 1)
		249	#define inline_size static inline
		250
		251	#if EV_MINIMAL
		252	# define inline_speed static noinline
		253	#else
		254	# define inline_speed static inline
		255	#endif
244		256
245	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	257	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
246	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	258	#define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
247		259
248	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */	260	#define EMPTY /* required for microsofts broken pseudo-c compiler */
249	#define EMPTY2(a,b) /* used to suppress some warnings */	261	#define EMPTY2(a,b) /* used to suppress some warnings */
250		262
251	typedef ev_watcher *W;	263	typedef ev_watcher *W;
252	typedef ev_watcher_list *WL;	264	typedef ev_watcher_list *WL;
253	typedef ev_watcher_time *WT;	265	typedef ev_watcher_time *WT;
…		…
281	perror (msg);	293	perror (msg);
282	abort ();	294	abort ();
283	}	295	}
284	}	296	}
285		297
286	static void (alloc)(void *ptr, size_t size) = realloc;	298	static void (alloc)(void *ptr, long size);
287		299
288	void	300	void
289	ev_set_allocator (void (cb)(void *ptr, size_t size))	301	ev_set_allocator (void (cb)(void *ptr, long size))
290	{	302	{
291	alloc = cb;	303	alloc = cb;
292	}	304	}
293		305
294	inline_speed void *	306	inline_speed void *
295	ev_realloc (void *ptr, size_t size)	307	ev_realloc (void *ptr, long size)
296	{	308	{
297	ptr = alloc (ptr, size);	309	ptr = alloc ? alloc (ptr, size) : realloc (ptr, size);
298		310
299	if (!ptr && size)	311	if (!ptr && size)
300	{	312	{
301	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", (long)size);	313	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
302	abort ();	314	abort ();
303	}	315	}
304		316
305	return ptr;	317	return ptr;
306	}	318	}
…		…
324	{	336	{
325	W w;	337	W w;
326	int events;	338	int events;
327	} ANPENDING;	339	} ANPENDING;
328		340
		341	#if EV_USE_INOTIFY
329	typedef struct	342	typedef struct
330	{	343	{
331	#if EV_USE_INOTIFY
332	WL head;	344	WL head;
333	#endif
334	} ANFS;	345	} ANFS;
		346	#endif
335		347
336	#if EV_MULTIPLICITY	348	#if EV_MULTIPLICITY
337		349
338	struct ev_loop	350	struct ev_loop
339	{	351	{
…		…
396	{	408	{
397	return ev_rt_now;	409	return ev_rt_now;
398	}	410	}
399	#endif	411	#endif
400		412
401	#define array_roundsize(type,n) (((n) \| 4) & ~3)	413	int inline_size
		414	array_nextsize (int elem, int cur, int cnt)
		415	{
		416	int ncur = cur + 1;
		417
		418	do
		419	ncur <<= 1;
		420	while (cnt > ncur);
		421
		422	/* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */
		423	if (elem * ncur > 4096)
		424	{
		425	ncur *= elem;
		426	ncur = (ncur + elem + 4095 + sizeof (void ) 4) & ~4095;
		427	ncur = ncur - sizeof (void ) 4;
		428	ncur /= elem;
		429	}
		430
		431	return ncur;
		432	}
		433
		434	static noinline void *
		435	array_realloc (int elem, void base, int cur, int cnt)
		436	{
		437	cur = array_nextsize (elem, cur, cnt);
		438	return ev_realloc (base, elem * *cur);
		439	}
402		440
403	#define array_needsize(type,base,cur,cnt,init) \	441	#define array_needsize(type,base,cur,cnt,init) \
404	if (expect_false ((cnt) > cur)) \	442	if (expect_false ((cnt) > (cur))) \
405	{ \	443	{ \
406	int newcnt = cur; \	444	int ocur_ = (cur); \
407	do \	445	(base) = (type *)array_realloc \
408	{ \	446	(sizeof (type), (base), &(cur), (cnt)); \
409	newcnt = array_roundsize (type, newcnt << 1); \	447	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	}	448	}
417		449
		450	#if 0
418	#define array_slim(type,stem) \	451	#define array_slim(type,stem) \
419	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \	452	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
420	{ \	453	{ \
421	stem ## max = array_roundsize (stem ## cnt >> 1); \	454	stem ## max = array_roundsize (stem ## cnt >> 1); \
422	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\	455	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
423	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	456	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
424	}	457	}
		458	#endif
425		459
426	#define array_free(stem, idx) \	460	#define array_free(stem, idx) \
427	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	461	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
428		462
429	/*****************************************************************************/	463	/*****************************************************************************/
430		464
431	void noinline	465	void noinline
432	ev_feed_event (EV_P_ void *w, int revents)	466	ev_feed_event (EV_P_ void *w, int revents)
433	{	467	{
434	W w_ = (W)w;	468	W w_ = (W)w;
		469	int pri = ABSPRI (w_);
435		470
436	if (expect_false (w_->pending))	471	if (expect_false (w_->pending))
		472	pendings [pri][w_->pending - 1].events \|= revents;
		473	else
437	{	474	{
		475	w_->pending = ++pendingcnt [pri];
		476	array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
		477	pendings [pri][w_->pending - 1].w = w_;
438	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;	478	pendings [pri][w_->pending - 1].events = revents;
439	return;
440	}	479	}
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	}	480	}
447		481
448	void inline_size	482	void inline_speed
449	queue_events (EV_P_ W *events, int eventcnt, int type)	483	queue_events (EV_P_ W *events, int eventcnt, int type)
450	{	484	{
451	int i;	485	int i;
452		486
453	for (i = 0; i < eventcnt; ++i)	487	for (i = 0; i < eventcnt; ++i)
…		…
485	}	519	}
486		520
487	void	521	void
488	ev_feed_fd_event (EV_P_ int fd, int revents)	522	ev_feed_fd_event (EV_P_ int fd, int revents)
489	{	523	{
		524	if (fd >= 0 && fd < anfdmax)
490	fd_event (EV_A_ fd, revents);	525	fd_event (EV_A_ fd, revents);
491	}	526	}
492		527
493	void inline_size	528	void inline_size
494	fd_reify (EV_P)	529	fd_reify (EV_P)
495	{	530	{
…		…
499	{	534	{
500	int fd = fdchanges [i];	535	int fd = fdchanges [i];
501	ANFD *anfd = anfds + fd;	536	ANFD *anfd = anfds + fd;
502	ev_io *w;	537	ev_io *w;
503		538
504	int events = 0;	539	unsigned char events = 0;
505		540
506	for (w = (ev_io )anfd->head; w; w = (ev_io )((WL)w)->next)	541	for (w = (ev_io )anfd->head; w; w = (ev_io )((WL)w)->next)
507	events \|= w->events;	542	events \|= (unsigned char)w->events;
508		543
509	#if EV_SELECT_IS_WINSOCKET	544	#if EV_SELECT_IS_WINSOCKET
510	if (events)	545	if (events)
511	{	546	{
512	unsigned long argp;	547	unsigned long argp;
513	anfd->handle = _get_osfhandle (fd);	548	anfd->handle = _get_osfhandle (fd);
514	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));	549	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
515	}	550	}
516	#endif	551	#endif
517		552
		553	{
		554	unsigned char o_events = anfd->events;
		555	unsigned char o_reify = anfd->reify;
		556
518	anfd->reify = 0;	557	anfd->reify = 0;
519
520	backend_modify (EV_A_ fd, anfd->events, events);
521	anfd->events = events;	558	anfd->events = events;
		559
		560	if (o_events != events \|\| o_reify & EV_IOFDSET)
		561	backend_modify (EV_A_ fd, o_events, events);
		562	}
522	}	563	}
523		564
524	fdchangecnt = 0;	565	fdchangecnt = 0;
525	}	566	}
526		567
527	void inline_size	568	void inline_size
528	fd_change (EV_P_ int fd)	569	fd_change (EV_P_ int fd, int flags)
529	{	570	{
530	if (expect_false (anfds [fd].reify))	571	unsigned char reify = anfds [fd].reify;
531	return;
532
533	anfds [fd].reify = 1;	572	anfds [fd].reify \|= flags;
534		573
		574	if (expect_true (!reify))
		575	{
535	++fdchangecnt;	576	++fdchangecnt;
536	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);	577	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
537	fdchanges [fdchangecnt - 1] = fd;	578	fdchanges [fdchangecnt - 1] = fd;
		579	}
538	}	580	}
539		581
540	void inline_speed	582	void inline_speed
541	fd_kill (EV_P_ int fd)	583	fd_kill (EV_P_ int fd)
542	{	584	{
…		…
589	static void noinline	631	static void noinline
590	fd_rearm_all (EV_P)	632	fd_rearm_all (EV_P)
591	{	633	{
592	int fd;	634	int fd;
593		635
594	/* this should be highly optimised to not do anything but set a flag */
595	for (fd = 0; fd < anfdmax; ++fd)	636	for (fd = 0; fd < anfdmax; ++fd)
596	if (anfds [fd].events)	637	if (anfds [fd].events)
597	{	638	{
598	anfds [fd].events = 0;	639	anfds [fd].events = 0;
599	fd_change (EV_A_ fd);	640	fd_change (EV_A_ fd, EV_IOFDSET \| 1);
600	}	641	}
601	}	642	}
602		643
603	/*****************************************************************************/	644	/*****************************************************************************/
604		645
605	void inline_speed	646	void inline_speed
606	upheap (WT *heap, int k)	647	upheap (WT *heap, int k)
607	{	648	{
608	WT w = heap [k];	649	WT w = heap [k];
609		650
610	while (k && heap [k >> 1]->at > w->at)	651	while (k)
611	{	652	{
		653	int p = (k - 1) >> 1;
		654
		655	if (heap [p]->at <= w->at)
		656	break;
		657
612	heap [k] = heap [k >> 1];	658	heap [k] = heap [p];
613	((W)heap [k])->active = k + 1;	659	((W)heap [k])->active = k + 1;
614	k >>= 1;	660	k = p;
615	}	661	}
616		662
617	heap [k] = w;	663	heap [k] = w;
618	((W)heap [k])->active = k + 1;	664	((W)heap [k])->active = k + 1;
619
620	}	665	}
621		666
622	void inline_speed	667	void inline_speed
623	downheap (WT *heap, int N, int k)	668	downheap (WT *heap, int N, int k)
624	{	669	{
625	WT w = heap [k];	670	WT w = heap [k];
626		671
627	while (k < (N >> 1))	672	for (;;)
628	{	673	{
629	int j = k << 1;	674	int c = (k << 1) + 1;
630		675
631	if (j + 1 < N && heap [j]->at > heap [j + 1]->at)	676	if (c >= N)
632	++j;
633
634	if (w->at <= heap [j]->at)
635	break;	677	break;
636		678
		679	c += c + 1 < N && heap [c]->at > heap [c + 1]->at
		680	? 1 : 0;
		681
		682	if (w->at <= heap [c]->at)
		683	break;
		684
637	heap [k] = heap [j];	685	heap [k] = heap [c];
638	((W)heap [k])->active = k + 1;	686	((W)heap [k])->active = k + 1;
		687
639	k = j;	688	k = c;
640	}	689	}
641		690
642	heap [k] = w;	691	heap [k] = w;
643	((W)heap [k])->active = k + 1;	692	((W)heap [k])->active = k + 1;
644	}	693	}
…		…
726	for (signum = signalmax; signum--; )	775	for (signum = signalmax; signum--; )
727	if (signals [signum].gotsig)	776	if (signals [signum].gotsig)
728	ev_feed_signal_event (EV_A_ signum + 1);	777	ev_feed_signal_event (EV_A_ signum + 1);
729	}	778	}
730		779
731	void inline_size	780	void inline_speed
732	fd_intern (int fd)	781	fd_intern (int fd)
733	{	782	{
734	#ifdef _WIN32	783	#ifdef _WIN32
735	int arg = 1;	784	int arg = 1;
736	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);	785	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
…		…
751	ev_unref (EV_A); /* child watcher should not keep loop alive */	800	ev_unref (EV_A); /* child watcher should not keep loop alive */
752	}	801	}
753		802
754	/*****************************************************************************/	803	/*****************************************************************************/
755		804
756	static ev_child *childs [EV_PID_HASHSIZE];	805	static WL childs [EV_PID_HASHSIZE];
757		806
758	#ifndef _WIN32	807	#ifndef _WIN32
759		808
760	static ev_signal childev;	809	static ev_signal childev;
761		810
…		…
765	ev_child *w;	814	ev_child *w;
766		815
767	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)	816	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)
768	if (w->pid == pid \|\| !w->pid)	817	if (w->pid == pid \|\| !w->pid)
769	{	818	{
770	ev_priority (w) = ev_priority (sw); /* need to do it now */	819	ev_set_priority (w, ev_priority (sw)); /* need to do it now */
771	w->rpid = pid;	820	w->rpid = pid;
772	w->rstatus = status;	821	w->rstatus = status;
773	ev_feed_event (EV_A_ (W)w, EV_CHILD);	822	ev_feed_event (EV_A_ (W)w, EV_CHILD);
774	}	823	}
775	}	824	}
776		825
777	#ifndef WCONTINUED	826	#ifndef WCONTINUED
…		…
887	ev_backend (EV_P)	936	ev_backend (EV_P)
888	{	937	{
889	return backend;	938	return backend;
890	}	939	}
891		940
		941	unsigned int
		942	ev_loop_count (EV_P)
		943	{
		944	return loop_count;
		945	}
		946
892	static void noinline	947	static void noinline
893	loop_init (EV_P_ unsigned int flags)	948	loop_init (EV_P_ unsigned int flags)
894	{	949	{
895	if (!backend)	950	if (!backend)
896	{	951	{
…		…
905	ev_rt_now = ev_time ();	960	ev_rt_now = ev_time ();
906	mn_now = get_clock ();	961	mn_now = get_clock ();
907	now_floor = mn_now;	962	now_floor = mn_now;
908	rtmn_diff = ev_rt_now - mn_now;	963	rtmn_diff = ev_rt_now - mn_now;
909		964
		965	/* pid check not overridable via env */
		966	#ifndef _WIN32
		967	if (flags & EVFLAG_FORKCHECK)
		968	curpid = getpid ();
		969	#endif
		970
910	if (!(flags & EVFLAG_NOENV)	971	if (!(flags & EVFLAG_NOENV)
911	&& !enable_secure ()	972	&& !enable_secure ()
912	&& getenv ("LIBEV_FLAGS"))	973	&& getenv ("LIBEV_FLAGS"))
913	flags = atoi (getenv ("LIBEV_FLAGS"));	974	flags = atoi (getenv ("LIBEV_FLAGS"));
914		975
…		…
970	#if EV_USE_SELECT	1031	#if EV_USE_SELECT
971	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);	1032	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);
972	#endif	1033	#endif
973		1034
974	for (i = NUMPRI; i--; )	1035	for (i = NUMPRI; i--; )
		1036	{
975	array_free (pending, [i]);	1037	array_free (pending, [i]);
		1038	#if EV_IDLE_ENABLE
		1039	array_free (idle, [i]);
		1040	#endif
		1041	}
		1042
		1043	ev_free (anfds); anfdmax = 0;
976		1044
977	/* have to use the microsoft-never-gets-it-right macro */	1045	/* have to use the microsoft-never-gets-it-right macro */
978	array_free (fdchange, EMPTY0);	1046	array_free (fdchange, EMPTY);
979	array_free (timer, EMPTY0);	1047	array_free (timer, EMPTY);
980	#if EV_PERIODIC_ENABLE	1048	#if EV_PERIODIC_ENABLE
981	array_free (periodic, EMPTY0);	1049	array_free (periodic, EMPTY);
982	#endif	1050	#endif
		1051	#if EV_FORK_ENABLE
983	array_free (idle, EMPTY0);	1052	array_free (fork, EMPTY);
		1053	#endif
984	array_free (prepare, EMPTY0);	1054	array_free (prepare, EMPTY);
985	array_free (check, EMPTY0);	1055	array_free (check, EMPTY);
986		1056
987	backend = 0;	1057	backend = 0;
988	}	1058	}
		1059
		1060	void inline_size infy_fork (EV_P);
989		1061
990	void inline_size	1062	void inline_size
991	loop_fork (EV_P)	1063	loop_fork (EV_P)
992	{	1064	{
993	#if EV_USE_PORT	1065	#if EV_USE_PORT
…		…
996	#if EV_USE_KQUEUE	1068	#if EV_USE_KQUEUE
997	if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A);	1069	if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A);
998	#endif	1070	#endif
999	#if EV_USE_EPOLL	1071	#if EV_USE_EPOLL
1000	if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);	1072	if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);
		1073	#endif
		1074	#if EV_USE_INOTIFY
		1075	infy_fork (EV_A);
1001	#endif	1076	#endif
1002		1077
1003	if (ev_is_active (&sigev))	1078	if (ev_is_active (&sigev))
1004	{	1079	{
1005	/* default loop */	1080	/* default loop */
…		…
1121	postfork = 1;	1196	postfork = 1;
1122	}	1197	}
1123		1198
1124	/*****************************************************************************/	1199	/*****************************************************************************/
1125		1200
1126	int inline_size	1201	void
1127	any_pending (EV_P)	1202	ev_invoke (EV_P_ void *w, int revents)
1128	{	1203	{
1129	int pri;	1204	EV_CB_INVOKE ((W)w, revents);
1130
1131	for (pri = NUMPRI; pri--; )
1132	if (pendingcnt [pri])
1133	return 1;
1134
1135	return 0;
1136	}	1205	}
1137		1206
1138	void inline_speed	1207	void inline_speed
1139	call_pending (EV_P)	1208	call_pending (EV_P)
1140	{	1209	{
…		…
1158	void inline_size	1227	void inline_size
1159	timers_reify (EV_P)	1228	timers_reify (EV_P)
1160	{	1229	{
1161	while (timercnt && ((WT)timers [0])->at <= mn_now)	1230	while (timercnt && ((WT)timers [0])->at <= mn_now)
1162	{	1231	{
1163	ev_timer *w = timers [0];	1232	ev_timer w = (ev_timer )timers [0];
1164		1233
1165	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1234	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
1166		1235
1167	/* first reschedule or stop timer */	1236	/* first reschedule or stop timer */
1168	if (w->repeat)	1237	if (w->repeat)
…		…
1171		1240
1172	((WT)w)->at += w->repeat;	1241	((WT)w)->at += w->repeat;
1173	if (((WT)w)->at < mn_now)	1242	if (((WT)w)->at < mn_now)
1174	((WT)w)->at = mn_now;	1243	((WT)w)->at = mn_now;
1175		1244
1176	downheap ((WT *)timers, timercnt, 0);	1245	downheap (timers, timercnt, 0);
1177	}	1246	}
1178	else	1247	else
1179	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1248	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1180		1249
1181	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1250	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
…		…
1186	void inline_size	1255	void inline_size
1187	periodics_reify (EV_P)	1256	periodics_reify (EV_P)
1188	{	1257	{
1189	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)	1258	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
1190	{	1259	{
1191	ev_periodic *w = periodics [0];	1260	ev_periodic w = (ev_periodic )periodics [0];
1192		1261
1193	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1262	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1194		1263
1195	/* first reschedule or stop timer */	1264	/* first reschedule or stop timer */
1196	if (w->reschedule_cb)	1265	if (w->reschedule_cb)
1197	{	1266	{
1198	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);	1267	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);
1199	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));	1268	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1200	downheap ((WT *)periodics, periodiccnt, 0);	1269	downheap (periodics, periodiccnt, 0);
1201	}	1270	}
1202	else if (w->interval)	1271	else if (w->interval)
1203	{	1272	{
1204	((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;	1273	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
		1274	if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval;
1205	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));	1275	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
1206	downheap ((WT *)periodics, periodiccnt, 0);	1276	downheap (periodics, periodiccnt, 0);
1207	}	1277	}
1208	else	1278	else
1209	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1279	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1210		1280
1211	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1281	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
…		…
1218	int i;	1288	int i;
1219		1289
1220	/* adjust periodics after time jump */	1290	/* adjust periodics after time jump */
1221	for (i = 0; i < periodiccnt; ++i)	1291	for (i = 0; i < periodiccnt; ++i)
1222	{	1292	{
1223	ev_periodic *w = periodics [i];	1293	ev_periodic w = (ev_periodic )periodics [i];
1224		1294
1225	if (w->reschedule_cb)	1295	if (w->reschedule_cb)
1226	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1296	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1227	else if (w->interval)	1297	else if (w->interval)
1228	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1298	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1229	}	1299	}
1230		1300
1231	/* now rebuild the heap */	1301	/* now rebuild the heap */
1232	for (i = periodiccnt >> 1; i--; )	1302	for (i = periodiccnt >> 1; i--; )
1233	downheap ((WT *)periodics, periodiccnt, i);	1303	downheap (periodics, periodiccnt, i);
1234	}	1304	}
1235	#endif	1305	#endif
1236		1306
		1307	#if EV_IDLE_ENABLE
1237	int inline_size	1308	void inline_size
1238	time_update_monotonic (EV_P)	1309	idle_reify (EV_P)
1239	{	1310	{
		1311	if (expect_false (idleall))
		1312	{
		1313	int pri;
		1314
		1315	for (pri = NUMPRI; pri--; )
		1316	{
		1317	if (pendingcnt [pri])
		1318	break;
		1319
		1320	if (idlecnt [pri])
		1321	{
		1322	queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE);
		1323	break;
		1324	}
		1325	}
		1326	}
		1327	}
		1328	#endif
		1329
		1330	void inline_speed
		1331	time_update (EV_P_ ev_tstamp max_block)
		1332	{
		1333	int i;
		1334
		1335	#if EV_USE_MONOTONIC
		1336	if (expect_true (have_monotonic))
		1337	{
		1338	ev_tstamp odiff = rtmn_diff;
		1339
1240	mn_now = get_clock ();	1340	mn_now = get_clock ();
1241		1341
		1342	/* only fetch the realtime clock every 0.5MIN_TIMEJUMP seconds /
		1343	/* interpolate in the meantime */
1242	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1344	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
1243	{	1345	{
1244	ev_rt_now = rtmn_diff + mn_now;	1346	ev_rt_now = rtmn_diff + mn_now;
1245	return 0;	1347	return;
1246	}	1348	}
1247	else	1349
1248	{
1249	now_floor = mn_now;	1350	now_floor = mn_now;
1250	ev_rt_now = ev_time ();	1351	ev_rt_now = ev_time ();
1251	return 1;
1252	}
1253	}
1254		1352
1255	void inline_size	1353	/* loop a few times, before making important decisions.
1256	time_update (EV_P)	1354	* on the choice of "4": one iteration isn't enough,
1257	{	1355	* in case we get preempted during the calls to
1258	int i;	1356	* ev_time and get_clock. a second call is almost guaranteed
1259		1357	* to succeed in that case, though. and looping a few more times
1260	#if EV_USE_MONOTONIC	1358	* doesn't hurt either as we only do this on time-jumps or
1261	if (expect_true (have_monotonic))	1359	* in the unlikely event of having been preempted here.
1262	{	1360	*/
1263	if (time_update_monotonic (EV_A))	1361	for (i = 4; --i; )
1264	{	1362	{
1265	ev_tstamp odiff = rtmn_diff;
1266
1267	/* loop a few times, before making important decisions.
1268	* on the choice of "4": one iteration isn't enough,
1269	* in case we get preempted during the calls to
1270	* ev_time and get_clock. a second call is almost guarenteed
1271	* to succeed in that case, though. and looping a few more times
1272	* doesn't hurt either as we only do this on time-jumps or
1273	* in the unlikely event of getting preempted here.
1274	*/
1275	for (i = 4; --i; )
1276	{
1277	rtmn_diff = ev_rt_now - mn_now;	1363	rtmn_diff = ev_rt_now - mn_now;
1278		1364
1279	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1365	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1280	return; /* all is well */	1366	return; /* all is well */
1281		1367
1282	ev_rt_now = ev_time ();	1368	ev_rt_now = ev_time ();
1283	mn_now = get_clock ();	1369	mn_now = get_clock ();
1284	now_floor = mn_now;	1370	now_floor = mn_now;
1285	}	1371	}
1286		1372
1287	# if EV_PERIODIC_ENABLE	1373	# if EV_PERIODIC_ENABLE
1288	periodics_reschedule (EV_A);	1374	periodics_reschedule (EV_A);
1289	# endif	1375	# endif
1290	/* no timer adjustment, as the monotonic clock doesn't jump */	1376	/* no timer adjustment, as the monotonic clock doesn't jump */
1291	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1377	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1292	}
1293	}	1378	}
1294	else	1379	else
1295	#endif	1380	#endif
1296	{	1381	{
1297	ev_rt_now = ev_time ();	1382	ev_rt_now = ev_time ();
1298		1383
1299	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1384	if (expect_false (mn_now > ev_rt_now \|\| ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
1300	{	1385	{
1301	#if EV_PERIODIC_ENABLE	1386	#if EV_PERIODIC_ENABLE
1302	periodics_reschedule (EV_A);	1387	periodics_reschedule (EV_A);
1303	#endif	1388	#endif
1304
1305	/* adjust timers. this is easy, as the offset is the same for all */	1389	/* adjust timers. this is easy, as the offset is the same for all of them */
1306	for (i = 0; i < timercnt; ++i)	1390	for (i = 0; i < timercnt; ++i)
1307	((WT)timers [i])->at += ev_rt_now - mn_now;	1391	((WT)timers [i])->at += ev_rt_now - mn_now;
1308	}	1392	}
1309		1393
1310	mn_now = ev_rt_now;	1394	mn_now = ev_rt_now;
…		…
1330	{	1414	{
1331	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK)	1415	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK)
1332	? EVUNLOOP_ONE	1416	? EVUNLOOP_ONE
1333	: EVUNLOOP_CANCEL;	1417	: EVUNLOOP_CANCEL;
1334		1418
1335	while (activecnt)	1419	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */
		1420
		1421	do
1336	{	1422	{
1337	/* we might have forked, so reify kernel state if necessary */	1423	#ifndef _WIN32
		1424	if (expect_false (curpid)) /* penalise the forking check even more */
		1425	if (expect_false (getpid () != curpid))
		1426	{
		1427	curpid = getpid ();
		1428	postfork = 1;
		1429	}
		1430	#endif
		1431
1338	#if EV_FORK_ENABLE	1432	#if EV_FORK_ENABLE
		1433	/* we might have forked, so queue fork handlers */
1339	if (expect_false (postfork))	1434	if (expect_false (postfork))
1340	if (forkcnt)	1435	if (forkcnt)
1341	{	1436	{
1342	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);	1437	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
1343	call_pending (EV_A);	1438	call_pending (EV_A);
1344	}	1439	}
1345	#endif	1440	#endif
1346		1441
1347	/* queue check watchers (and execute them) */	1442	/* queue prepare watchers (and execute them) */
1348	if (expect_false (preparecnt))	1443	if (expect_false (preparecnt))
1349	{	1444	{
1350	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1445	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
1351	call_pending (EV_A);	1446	call_pending (EV_A);
1352	}	1447	}
1353		1448
		1449	if (expect_false (!activecnt))
		1450	break;
		1451
1354	/* we might have forked, so reify kernel state if necessary */	1452	/* we might have forked, so reify kernel state if necessary */
1355	if (expect_false (postfork))	1453	if (expect_false (postfork))
1356	loop_fork (EV_A);	1454	loop_fork (EV_A);
1357		1455
1358	/* update fd-related kernel structures */	1456	/* update fd-related kernel structures */
1359	fd_reify (EV_A);	1457	fd_reify (EV_A);
1360		1458
1361	/* calculate blocking time */	1459	/* calculate blocking time */
1362	{	1460	{
1363	double block;	1461	ev_tstamp block;
1364		1462
1365	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)	1463	if (expect_false (flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt))
1366	block = 0.; /* do not block at all */	1464	block = 0.; /* do not block at all */
1367	else	1465	else
1368	{	1466	{
1369	/* update time to cancel out callback processing overhead */	1467	/* update time to cancel out callback processing overhead */
1370	#if EV_USE_MONOTONIC
1371	if (expect_true (have_monotonic))
1372	time_update_monotonic (EV_A);	1468	time_update (EV_A_ 1e100);
1373	else
1374	#endif
1375	{
1376	ev_rt_now = ev_time ();
1377	mn_now = ev_rt_now;
1378	}
1379		1469
1380	block = MAX_BLOCKTIME;	1470	block = MAX_BLOCKTIME;
1381		1471
1382	if (timercnt)	1472	if (timercnt)
1383	{	1473	{
…		…
1394	#endif	1484	#endif
1395		1485
1396	if (expect_false (block < 0.)) block = 0.;	1486	if (expect_false (block < 0.)) block = 0.;
1397	}	1487	}
1398		1488
		1489	++loop_count;
1399	backend_poll (EV_A_ block);	1490	backend_poll (EV_A_ block);
		1491
		1492	/* update ev_rt_now, do magic */
		1493	time_update (EV_A_ block);
1400	}	1494	}
1401
1402	/* update ev_rt_now, do magic */
1403	time_update (EV_A);
1404		1495
1405	/* queue pending timers and reschedule them */	1496	/* queue pending timers and reschedule them */
1406	timers_reify (EV_A); /* relative timers called last */	1497	timers_reify (EV_A); /* relative timers called last */
1407	#if EV_PERIODIC_ENABLE	1498	#if EV_PERIODIC_ENABLE
1408	periodics_reify (EV_A); /* absolute timers called first */	1499	periodics_reify (EV_A); /* absolute timers called first */
1409	#endif	1500	#endif
1410		1501
		1502	#if EV_IDLE_ENABLE
1411	/* queue idle watchers unless other events are pending */	1503	/* queue idle watchers unless other events are pending */
1412	if (idlecnt && !any_pending (EV_A))	1504	idle_reify (EV_A);
1413	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1505	#endif
1414		1506
1415	/* queue check watchers, to be executed first */	1507	/* queue check watchers, to be executed first */
1416	if (expect_false (checkcnt))	1508	if (expect_false (checkcnt))
1417	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1509	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1418		1510
1419	call_pending (EV_A);	1511	call_pending (EV_A);
1420		1512
1421	if (expect_false (loop_done))
1422	break;
1423	}	1513	}
		1514	while (expect_true (activecnt && !loop_done));
1424		1515
1425	if (loop_done == EVUNLOOP_ONE)	1516	if (loop_done == EVUNLOOP_ONE)
1426	loop_done = EVUNLOOP_CANCEL;	1517	loop_done = EVUNLOOP_CANCEL;
1427	}	1518	}
1428		1519
…		…
1455	head = &(*head)->next;	1546	head = &(*head)->next;
1456	}	1547	}
1457	}	1548	}
1458		1549
1459	void inline_speed	1550	void inline_speed
1460	ev_clear_pending (EV_P_ W w)	1551	clear_pending (EV_P_ W w)
1461	{	1552	{
1462	if (w->pending)	1553	if (w->pending)
1463	{	1554	{
1464	pendings [ABSPRI (w)][w->pending - 1].w = 0;	1555	pendings [ABSPRI (w)][w->pending - 1].w = 0;
1465	w->pending = 0;	1556	w->pending = 0;
1466	}	1557	}
1467	}	1558	}
1468		1559
		1560	int
		1561	ev_clear_pending (EV_P_ void *w)
		1562	{
		1563	W w_ = (W)w;
		1564	int pending = w_->pending;
		1565
		1566	if (expect_true (pending))
		1567	{
		1568	ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
		1569	w_->pending = 0;
		1570	p->w = 0;
		1571	return p->events;
		1572	}
		1573	else
		1574	return 0;
		1575	}
		1576
		1577	void inline_size
		1578	pri_adjust (EV_P_ W w)
		1579	{
		1580	int pri = w->priority;
		1581	pri = pri < EV_MINPRI ? EV_MINPRI : pri;
		1582	pri = pri > EV_MAXPRI ? EV_MAXPRI : pri;
		1583	w->priority = pri;
		1584	}
		1585
1469	void inline_speed	1586	void inline_speed
1470	ev_start (EV_P_ W w, int active)	1587	ev_start (EV_P_ W w, int active)
1471	{	1588	{
1472	if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;	1589	pri_adjust (EV_A_ w);
1473	if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
1474
1475	w->active = active;	1590	w->active = active;
1476	ev_ref (EV_A);	1591	ev_ref (EV_A);
1477	}	1592	}
1478		1593
1479	void inline_size	1594	void inline_size
…		…
1483	w->active = 0;	1598	w->active = 0;
1484	}	1599	}
1485		1600
1486	/*****************************************************************************/	1601	/*****************************************************************************/
1487		1602
1488	void	1603	void noinline
1489	ev_io_start (EV_P_ ev_io *w)	1604	ev_io_start (EV_P_ ev_io *w)
1490	{	1605	{
1491	int fd = w->fd;	1606	int fd = w->fd;
1492		1607
1493	if (expect_false (ev_is_active (w)))	1608	if (expect_false (ev_is_active (w)))
…		…
1495		1610
1496	assert (("ev_io_start called with negative fd", fd >= 0));	1611	assert (("ev_io_start called with negative fd", fd >= 0));
1497		1612
1498	ev_start (EV_A_ (W)w, 1);	1613	ev_start (EV_A_ (W)w, 1);
1499	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	1614	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1500	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1615	wlist_add (&anfds[fd].head, (WL)w);
1501		1616
1502	fd_change (EV_A_ fd);	1617	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
		1618	w->events &= ~EV_IOFDSET;
1503	}	1619	}
1504		1620
1505	void	1621	void noinline
1506	ev_io_stop (EV_P_ ev_io *w)	1622	ev_io_stop (EV_P_ ev_io *w)
1507	{	1623	{
1508	ev_clear_pending (EV_A_ (W)w);	1624	clear_pending (EV_A_ (W)w);
1509	if (expect_false (!ev_is_active (w)))	1625	if (expect_false (!ev_is_active (w)))
1510	return;	1626	return;
1511		1627
1512	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	1628	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1513		1629
1514	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1630	wlist_del (&anfds[w->fd].head, (WL)w);
1515	ev_stop (EV_A_ (W)w);	1631	ev_stop (EV_A_ (W)w);
1516		1632
1517	fd_change (EV_A_ w->fd);	1633	fd_change (EV_A_ w->fd, 1);
1518	}	1634	}
1519		1635
1520	void	1636	void noinline
1521	ev_timer_start (EV_P_ ev_timer *w)	1637	ev_timer_start (EV_P_ ev_timer *w)
1522	{	1638	{
1523	if (expect_false (ev_is_active (w)))	1639	if (expect_false (ev_is_active (w)))
1524	return;	1640	return;
1525		1641
1526	((WT)w)->at += mn_now;	1642	((WT)w)->at += mn_now;
1527		1643
1528	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1644	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1529		1645
1530	ev_start (EV_A_ (W)w, ++timercnt);	1646	ev_start (EV_A_ (W)w, ++timercnt);
1531	array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2);	1647	array_needsize (WT, timers, timermax, timercnt, EMPTY2);
1532	timers [timercnt - 1] = w;	1648	timers [timercnt - 1] = (WT)w;
1533	upheap ((WT *)timers, timercnt - 1);	1649	upheap (timers, timercnt - 1);
1534		1650
1535	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/	1651	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/
1536	}	1652	}
1537		1653
1538	void	1654	void noinline
1539	ev_timer_stop (EV_P_ ev_timer *w)	1655	ev_timer_stop (EV_P_ ev_timer *w)
1540	{	1656	{
1541	ev_clear_pending (EV_A_ (W)w);	1657	clear_pending (EV_A_ (W)w);
1542	if (expect_false (!ev_is_active (w)))	1658	if (expect_false (!ev_is_active (w)))
1543	return;	1659	return;
1544		1660
1545	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1661	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == (WT)w));
1546		1662
1547	{	1663	{
1548	int active = ((W)w)->active;	1664	int active = ((W)w)->active;
1549		1665
1550	if (expect_true (--active < --timercnt))	1666	if (expect_true (--active < --timercnt))
1551	{	1667	{
1552	timers [active] = timers [timercnt];	1668	timers [active] = timers [timercnt];
1553	adjustheap ((WT *)timers, timercnt, active);	1669	adjustheap (timers, timercnt, active);
1554	}	1670	}
1555	}	1671	}
1556		1672
1557	((WT)w)->at -= mn_now;	1673	((WT)w)->at -= mn_now;
1558		1674
1559	ev_stop (EV_A_ (W)w);	1675	ev_stop (EV_A_ (W)w);
1560	}	1676	}
1561		1677
1562	void	1678	void noinline
1563	ev_timer_again (EV_P_ ev_timer *w)	1679	ev_timer_again (EV_P_ ev_timer *w)
1564	{	1680	{
1565	if (ev_is_active (w))	1681	if (ev_is_active (w))
1566	{	1682	{
1567	if (w->repeat)	1683	if (w->repeat)
1568	{	1684	{
1569	((WT)w)->at = mn_now + w->repeat;	1685	((WT)w)->at = mn_now + w->repeat;
1570	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1686	adjustheap (timers, timercnt, ((W)w)->active - 1);
1571	}	1687	}
1572	else	1688	else
1573	ev_timer_stop (EV_A_ w);	1689	ev_timer_stop (EV_A_ w);
1574	}	1690	}
1575	else if (w->repeat)	1691	else if (w->repeat)
…		…
1578	ev_timer_start (EV_A_ w);	1694	ev_timer_start (EV_A_ w);
1579	}	1695	}
1580	}	1696	}
1581		1697
1582	#if EV_PERIODIC_ENABLE	1698	#if EV_PERIODIC_ENABLE
1583	void	1699	void noinline
1584	ev_periodic_start (EV_P_ ev_periodic *w)	1700	ev_periodic_start (EV_P_ ev_periodic *w)
1585	{	1701	{
1586	if (expect_false (ev_is_active (w)))	1702	if (expect_false (ev_is_active (w)))
1587	return;	1703	return;
1588		1704
…		…
1590	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1706	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1591	else if (w->interval)	1707	else if (w->interval)
1592	{	1708	{
1593	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));	1709	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1594	/* this formula differs from the one in periodic_reify because we do not always round up */	1710	/* this formula differs from the one in periodic_reify because we do not always round up */
1595	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1711	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1596	}	1712	}
		1713	else
		1714	((WT)w)->at = w->offset;
1597		1715
1598	ev_start (EV_A_ (W)w, ++periodiccnt);	1716	ev_start (EV_A_ (W)w, ++periodiccnt);
1599	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);	1717	array_needsize (WT, periodics, periodicmax, periodiccnt, EMPTY2);
1600	periodics [periodiccnt - 1] = w;	1718	periodics [periodiccnt - 1] = (WT)w;
1601	upheap ((WT *)periodics, periodiccnt - 1);	1719	upheap (periodics, periodiccnt - 1);
1602		1720
1603	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/	1721	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/
1604	}	1722	}
1605		1723
1606	void	1724	void noinline
1607	ev_periodic_stop (EV_P_ ev_periodic *w)	1725	ev_periodic_stop (EV_P_ ev_periodic *w)
1608	{	1726	{
1609	ev_clear_pending (EV_A_ (W)w);	1727	clear_pending (EV_A_ (W)w);
1610	if (expect_false (!ev_is_active (w)))	1728	if (expect_false (!ev_is_active (w)))
1611	return;	1729	return;
1612		1730
1613	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1731	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == (WT)w));
1614		1732
1615	{	1733	{
1616	int active = ((W)w)->active;	1734	int active = ((W)w)->active;
1617		1735
1618	if (expect_true (--active < --periodiccnt))	1736	if (expect_true (--active < --periodiccnt))
1619	{	1737	{
1620	periodics [active] = periodics [periodiccnt];	1738	periodics [active] = periodics [periodiccnt];
1621	adjustheap ((WT *)periodics, periodiccnt, active);	1739	adjustheap (periodics, periodiccnt, active);
1622	}	1740	}
1623	}	1741	}
1624		1742
1625	ev_stop (EV_A_ (W)w);	1743	ev_stop (EV_A_ (W)w);
1626	}	1744	}
1627		1745
1628	void	1746	void noinline
1629	ev_periodic_again (EV_P_ ev_periodic *w)	1747	ev_periodic_again (EV_P_ ev_periodic *w)
1630	{	1748	{
1631	/* TODO: use adjustheap and recalculation */	1749	/* TODO: use adjustheap and recalculation */
1632	ev_periodic_stop (EV_A_ w);	1750	ev_periodic_stop (EV_A_ w);
1633	ev_periodic_start (EV_A_ w);	1751	ev_periodic_start (EV_A_ w);
…		…
1636		1754
1637	#ifndef SA_RESTART	1755	#ifndef SA_RESTART
1638	# define SA_RESTART 0	1756	# define SA_RESTART 0
1639	#endif	1757	#endif
1640		1758
1641	void	1759	void noinline
1642	ev_signal_start (EV_P_ ev_signal *w)	1760	ev_signal_start (EV_P_ ev_signal *w)
1643	{	1761	{
1644	#if EV_MULTIPLICITY	1762	#if EV_MULTIPLICITY
1645	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));	1763	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1646	#endif	1764	#endif
1647	if (expect_false (ev_is_active (w)))	1765	if (expect_false (ev_is_active (w)))
1648	return;	1766	return;
1649		1767
1650	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1768	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1651		1769
		1770	{
		1771	#ifndef _WIN32
		1772	sigset_t full, prev;
		1773	sigfillset (&full);
		1774	sigprocmask (SIG_SETMASK, &full, &prev);
		1775	#endif
		1776
		1777	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
		1778
		1779	#ifndef _WIN32
		1780	sigprocmask (SIG_SETMASK, &prev, 0);
		1781	#endif
		1782	}
		1783
1652	ev_start (EV_A_ (W)w, 1);	1784	ev_start (EV_A_ (W)w, 1);
1653	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1654	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1785	wlist_add (&signals [w->signum - 1].head, (WL)w);
1655		1786
1656	if (!((WL)w)->next)	1787	if (!((WL)w)->next)
1657	{	1788	{
1658	#if _WIN32	1789	#if _WIN32
1659	signal (w->signum, sighandler);	1790	signal (w->signum, sighandler);
…		…
1665	sigaction (w->signum, &sa, 0);	1796	sigaction (w->signum, &sa, 0);
1666	#endif	1797	#endif
1667	}	1798	}
1668	}	1799	}
1669		1800
1670	void	1801	void noinline
1671	ev_signal_stop (EV_P_ ev_signal *w)	1802	ev_signal_stop (EV_P_ ev_signal *w)
1672	{	1803	{
1673	ev_clear_pending (EV_A_ (W)w);	1804	clear_pending (EV_A_ (W)w);
1674	if (expect_false (!ev_is_active (w)))	1805	if (expect_false (!ev_is_active (w)))
1675	return;	1806	return;
1676		1807
1677	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1808	wlist_del (&signals [w->signum - 1].head, (WL)w);
1678	ev_stop (EV_A_ (W)w);	1809	ev_stop (EV_A_ (W)w);
1679		1810
1680	if (!signals [w->signum - 1].head)	1811	if (!signals [w->signum - 1].head)
1681	signal (w->signum, SIG_DFL);	1812	signal (w->signum, SIG_DFL);
1682	}	1813	}
…		…
1689	#endif	1820	#endif
1690	if (expect_false (ev_is_active (w)))	1821	if (expect_false (ev_is_active (w)))
1691	return;	1822	return;
1692		1823
1693	ev_start (EV_A_ (W)w, 1);	1824	ev_start (EV_A_ (W)w, 1);
1694	wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1825	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1695	}	1826	}
1696		1827
1697	void	1828	void
1698	ev_child_stop (EV_P_ ev_child *w)	1829	ev_child_stop (EV_P_ ev_child *w)
1699	{	1830	{
1700	ev_clear_pending (EV_A_ (W)w);	1831	clear_pending (EV_A_ (W)w);
1701	if (expect_false (!ev_is_active (w)))	1832	if (expect_false (!ev_is_active (w)))
1702	return;	1833	return;
1703		1834
1704	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1835	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1705	ev_stop (EV_A_ (W)w);	1836	ev_stop (EV_A_ (W)w);
1706	}	1837	}
1707		1838
1708	#if EV_STAT_ENABLE	1839	#if EV_STAT_ENABLE
1709		1840
…		…
1713	# endif	1844	# endif
1714		1845
1715	#define DEF_STAT_INTERVAL 5.0074891	1846	#define DEF_STAT_INTERVAL 5.0074891
1716	#define MIN_STAT_INTERVAL 0.1074891	1847	#define MIN_STAT_INTERVAL 0.1074891
1717		1848
1718	void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);	1849	static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);
1719		1850
1720	#if EV_USE_INOTIFY	1851	#if EV_USE_INOTIFY
1721	# define EV_INOTIFY_BUFSIZE ((PATH_MAX + sizeof (struct inotify_event)) + 2048)	1852	# define EV_INOTIFY_BUFSIZE 8192
1722		1853
1723	static void noinline	1854	static void noinline
1724	infy_add (EV_P_ ev_stat *w)	1855	infy_add (EV_P_ ev_stat *w)
1725	{	1856	{
1726	w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB \| IN_DELETE_SELF \| IN_MOVE_SELF \| IN_MODIFY \| IN_DONT_FOLLOW \| IN_MASK_ADD);	1857	w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB \| IN_DELETE_SELF \| IN_MOVE_SELF \| IN_MODIFY \| IN_DONT_FOLLOW \| IN_MASK_ADD);
…		…
1728	if (w->wd < 0)	1859	if (w->wd < 0)
1729	{	1860	{
1730	ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */	1861	ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */
1731		1862
1732	/* monitor some parent directory for speedup hints */	1863	/* monitor some parent directory for speedup hints */
1733	if (errno == ENOENT \|\| errno == EACCES)	1864	if ((errno == ENOENT \|\| errno == EACCES) && strlen (w->path) < 4096)
1734	{	1865	{
1735	char path [PATH_MAX];	1866	char path [4096];
1736	strcpy (path, w->path);	1867	strcpy (path, w->path);
1737		1868
1738	do	1869	do
1739	{	1870	{
1740	int mask = IN_MASK_ADD \| IN_DELETE_SELF \| IN_MOVE_SELF	1871	int mask = IN_MASK_ADD \| IN_DELETE_SELF \| IN_MOVE_SELF
…		…
1744		1875
1745	if (!pend)	1876	if (!pend)
1746	break; /* whoops, no '/', complain to your admin */	1877	break; /* whoops, no '/', complain to your admin */
1747		1878
1748	*pend = 0;	1879	*pend = 0;
1749	w->wd = inotify_add_watch (fs_fd, path, IN_DELETE_SELF \| IN_CREATE \| IN_MOVED_TO \| IN_MASK_ADD);	1880	w->wd = inotify_add_watch (fs_fd, path, mask);
1750	}	1881	}
1751	while (w->wd < 0 && (errno == ENOENT \|\| errno == EACCES));	1882	while (w->wd < 0 && (errno == ENOENT \|\| errno == EACCES));
1752	}	1883	}
1753	}	1884	}
1754	else	1885	else
…		…
1759	}	1890	}
1760		1891
1761	static void noinline	1892	static void noinline
1762	infy_del (EV_P_ ev_stat *w)	1893	infy_del (EV_P_ ev_stat *w)
1763	{	1894	{
1764	WL w_;
1765	int slot;	1895	int slot;
1766	int wd = w->wd;	1896	int wd = w->wd;
1767		1897
1768	if (wd < 0)	1898	if (wd < 0)
1769	return;	1899	return;
…		…
1798	{	1928	{
1799	w->wd = -1;	1929	w->wd = -1;
1800	infy_add (EV_A_ w); /* re-add, no matter what */	1930	infy_add (EV_A_ w); /* re-add, no matter what */
1801	}	1931	}
1802		1932
1803	stat_timer_cb (EV_P_ &w->timer, 0);	1933	stat_timer_cb (EV_A_ &w->timer, 0);
1804	}	1934	}
1805	}	1935	}
1806	}	1936	}
1807	}	1937	}
1808		1938
…		…
1832	ev_set_priority (&fs_w, EV_MAXPRI);	1962	ev_set_priority (&fs_w, EV_MAXPRI);
1833	ev_io_start (EV_A_ &fs_w);	1963	ev_io_start (EV_A_ &fs_w);
1834	}	1964	}
1835	}	1965	}
1836		1966
		1967	void inline_size
		1968	infy_fork (EV_P)
		1969	{
		1970	int slot;
		1971
		1972	if (fs_fd < 0)
		1973	return;
		1974
		1975	close (fs_fd);
		1976	fs_fd = inotify_init ();
		1977
		1978	for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot)
		1979	{
		1980	WL w_ = fs_hash [slot].head;
		1981	fs_hash [slot].head = 0;
		1982
		1983	while (w_)
		1984	{
		1985	ev_stat w = (ev_stat )w_;
		1986	w_ = w_->next; /* lets us add this watcher */
		1987
		1988	w->wd = -1;
		1989
		1990	if (fs_fd >= 0)
		1991	infy_add (EV_A_ w); /* re-add, no matter what */
		1992	else
		1993	ev_timer_start (EV_A_ &w->timer);
		1994	}
		1995
		1996	}
		1997	}
		1998
1837	#endif	1999	#endif
1838		2000
1839	void	2001	void
1840	ev_stat_stat (EV_P_ ev_stat *w)	2002	ev_stat_stat (EV_P_ ev_stat *w)
1841	{	2003	{
…		…
1843	w->attr.st_nlink = 0;	2005	w->attr.st_nlink = 0;
1844	else if (!w->attr.st_nlink)	2006	else if (!w->attr.st_nlink)
1845	w->attr.st_nlink = 1;	2007	w->attr.st_nlink = 1;
1846	}	2008	}
1847		2009
1848	void noinline	2010	static void noinline
1849	stat_timer_cb (EV_P_ ev_timer *w_, int revents)	2011	stat_timer_cb (EV_P_ ev_timer *w_, int revents)
1850	{	2012	{
1851	ev_stat w = (ev_stat )(((char *)w_) - offsetof (ev_stat, timer));	2013	ev_stat w = (ev_stat )(((char *)w_) - offsetof (ev_stat, timer));
1852		2014
1853	/* we copy this here each the time so that */	2015	/* we copy this here each the time so that */
1854	/* prev has the old value when the callback gets invoked */	2016	/* prev has the old value when the callback gets invoked */
1855	w->prev = w->attr;	2017	w->prev = w->attr;
1856	ev_stat_stat (EV_A_ w);	2018	ev_stat_stat (EV_A_ w);
1857		2019
1858	if (memcmp (&w->prev, &w->attr, sizeof (ev_statdata)))	2020	/* memcmp doesn't work on netbsd, they.... do stuff to their struct stat */
		2021	if (
		2022	w->prev.st_dev != w->attr.st_dev
		2023	\|\| w->prev.st_ino != w->attr.st_ino
		2024	\|\| w->prev.st_mode != w->attr.st_mode
		2025	\|\| w->prev.st_nlink != w->attr.st_nlink
		2026	\|\| w->prev.st_uid != w->attr.st_uid
		2027	\|\| w->prev.st_gid != w->attr.st_gid
		2028	\|\| w->prev.st_rdev != w->attr.st_rdev
		2029	\|\| w->prev.st_size != w->attr.st_size
		2030	\|\| w->prev.st_atime != w->attr.st_atime
		2031	\|\| w->prev.st_mtime != w->attr.st_mtime
		2032	\|\| w->prev.st_ctime != w->attr.st_ctime
1859	{	2033	) {
1860	#if EV_USE_INOTIFY	2034	#if EV_USE_INOTIFY
1861	infy_del (EV_A_ w);	2035	infy_del (EV_A_ w);
1862	infy_add (EV_A_ w);	2036	infy_add (EV_A_ w);
1863	ev_stat_stat (EV_A_ w); /* avoid race... */	2037	ev_stat_stat (EV_A_ w); /* avoid race... */
1864	#endif	2038	#endif
…		…
1898	}	2072	}
1899		2073
1900	void	2074	void
1901	ev_stat_stop (EV_P_ ev_stat *w)	2075	ev_stat_stop (EV_P_ ev_stat *w)
1902	{	2076	{
1903	ev_clear_pending (EV_A_ (W)w);	2077	clear_pending (EV_A_ (W)w);
1904	if (expect_false (!ev_is_active (w)))	2078	if (expect_false (!ev_is_active (w)))
1905	return;	2079	return;
1906		2080
1907	#if EV_USE_INOTIFY	2081	#if EV_USE_INOTIFY
1908	infy_del (EV_A_ w);	2082	infy_del (EV_A_ w);
…		…
1911		2085
1912	ev_stop (EV_A_ (W)w);	2086	ev_stop (EV_A_ (W)w);
1913	}	2087	}
1914	#endif	2088	#endif
1915		2089
		2090	#if EV_IDLE_ENABLE
1916	void	2091	void
1917	ev_idle_start (EV_P_ ev_idle *w)	2092	ev_idle_start (EV_P_ ev_idle *w)
1918	{	2093	{
1919	if (expect_false (ev_is_active (w)))	2094	if (expect_false (ev_is_active (w)))
1920	return;	2095	return;
1921		2096
		2097	pri_adjust (EV_A_ (W)w);
		2098
		2099	{
		2100	int active = ++idlecnt [ABSPRI (w)];
		2101
		2102	++idleall;
1922	ev_start (EV_A_ (W)w, ++idlecnt);	2103	ev_start (EV_A_ (W)w, active);
		2104
1923	array_needsize (ev_idle *, idles, idlemax, idlecnt, EMPTY2);	2105	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
1924	idles [idlecnt - 1] = w;	2106	idles [ABSPRI (w)][active - 1] = w;
		2107	}
1925	}	2108	}
1926		2109
1927	void	2110	void
1928	ev_idle_stop (EV_P_ ev_idle *w)	2111	ev_idle_stop (EV_P_ ev_idle *w)
1929	{	2112	{
1930	ev_clear_pending (EV_A_ (W)w);	2113	clear_pending (EV_A_ (W)w);
1931	if (expect_false (!ev_is_active (w)))	2114	if (expect_false (!ev_is_active (w)))
1932	return;	2115	return;
1933		2116
1934	{	2117	{
1935	int active = ((W)w)->active;	2118	int active = ((W)w)->active;
1936	idles [active - 1] = idles [--idlecnt];	2119
		2120	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
1937	((W)idles [active - 1])->active = active;	2121	((W)idles [ABSPRI (w)][active - 1])->active = active;
		2122
		2123	ev_stop (EV_A_ (W)w);
		2124	--idleall;
1938	}	2125	}
1939
1940	ev_stop (EV_A_ (W)w);
1941	}	2126	}
		2127	#endif
1942		2128
1943	void	2129	void
1944	ev_prepare_start (EV_P_ ev_prepare *w)	2130	ev_prepare_start (EV_P_ ev_prepare *w)
1945	{	2131	{
1946	if (expect_false (ev_is_active (w)))	2132	if (expect_false (ev_is_active (w)))
…		…
1952	}	2138	}
1953		2139
1954	void	2140	void
1955	ev_prepare_stop (EV_P_ ev_prepare *w)	2141	ev_prepare_stop (EV_P_ ev_prepare *w)
1956	{	2142	{
1957	ev_clear_pending (EV_A_ (W)w);	2143	clear_pending (EV_A_ (W)w);
1958	if (expect_false (!ev_is_active (w)))	2144	if (expect_false (!ev_is_active (w)))
1959	return;	2145	return;
1960		2146
1961	{	2147	{
1962	int active = ((W)w)->active;	2148	int active = ((W)w)->active;
…		…
1979	}	2165	}
1980		2166
1981	void	2167	void
1982	ev_check_stop (EV_P_ ev_check *w)	2168	ev_check_stop (EV_P_ ev_check *w)
1983	{	2169	{
1984	ev_clear_pending (EV_A_ (W)w);	2170	clear_pending (EV_A_ (W)w);
1985	if (expect_false (!ev_is_active (w)))	2171	if (expect_false (!ev_is_active (w)))
1986	return;	2172	return;
1987		2173
1988	{	2174	{
1989	int active = ((W)w)->active;	2175	int active = ((W)w)->active;
…		…
1996		2182
1997	#if EV_EMBED_ENABLE	2183	#if EV_EMBED_ENABLE
1998	void noinline	2184	void noinline
1999	ev_embed_sweep (EV_P_ ev_embed *w)	2185	ev_embed_sweep (EV_P_ ev_embed *w)
2000	{	2186	{
2001	ev_loop (w->loop, EVLOOP_NONBLOCK);	2187	ev_loop (w->other, EVLOOP_NONBLOCK);
2002	}	2188	}
2003		2189
2004	static void	2190	static void
2005	embed_cb (EV_P_ ev_io *io, int revents)	2191	embed_io_cb (EV_P_ ev_io *io, int revents)
2006	{	2192	{
2007	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));	2193	ev_embed w = (ev_embed )(((char *)io) - offsetof (ev_embed, io));
2008		2194
2009	if (ev_cb (w))	2195	if (ev_cb (w))
2010	ev_feed_event (EV_A_ (W)w, EV_EMBED);	2196	ev_feed_event (EV_A_ (W)w, EV_EMBED);
2011	else	2197	else
2012	ev_embed_sweep (loop, w);	2198	ev_embed_sweep (loop, w);
2013	}	2199	}
2014		2200
		2201	static void
		2202	embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)
		2203	{
		2204	ev_embed w = (ev_embed )(((char *)prepare) - offsetof (ev_embed, prepare));
		2205
		2206	fd_reify (w->other);
		2207	}
		2208
2015	void	2209	void
2016	ev_embed_start (EV_P_ ev_embed *w)	2210	ev_embed_start (EV_P_ ev_embed *w)
2017	{	2211	{
2018	if (expect_false (ev_is_active (w)))	2212	if (expect_false (ev_is_active (w)))
2019	return;	2213	return;
2020		2214
2021	{	2215	{
2022	struct ev_loop *loop = w->loop;	2216	struct ev_loop *loop = w->other;
2023	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2217	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2024	ev_io_init (&w->io, embed_cb, backend_fd, EV_READ);	2218	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_WRITE);
2025	}	2219	}
2026		2220
2027	ev_set_priority (&w->io, ev_priority (w));	2221	ev_set_priority (&w->io, ev_priority (w));
2028	ev_io_start (EV_A_ &w->io);	2222	ev_io_start (EV_A_ &w->io);
2029		2223
		2224	ev_prepare_init (&w->prepare, embed_prepare_cb);
		2225	ev_set_priority (&w->prepare, EV_MINPRI);
		2226	ev_prepare_start (EV_A_ &w->prepare);
		2227
2030	ev_start (EV_A_ (W)w, 1);	2228	ev_start (EV_A_ (W)w, 1);
2031	}	2229	}
2032		2230
2033	void	2231	void
2034	ev_embed_stop (EV_P_ ev_embed *w)	2232	ev_embed_stop (EV_P_ ev_embed *w)
2035	{	2233	{
2036	ev_clear_pending (EV_A_ (W)w);	2234	clear_pending (EV_A_ (W)w);
2037	if (expect_false (!ev_is_active (w)))	2235	if (expect_false (!ev_is_active (w)))
2038	return;	2236	return;
2039		2237
2040	ev_io_stop (EV_A_ &w->io);	2238	ev_io_stop (EV_A_ &w->io);
		2239	ev_prepare_stop (EV_A_ &w->prepare);
2041		2240
2042	ev_stop (EV_A_ (W)w);	2241	ev_stop (EV_A_ (W)w);
2043	}	2242	}
2044	#endif	2243	#endif
2045		2244
…		…
2056	}	2255	}
2057		2256
2058	void	2257	void
2059	ev_fork_stop (EV_P_ ev_fork *w)	2258	ev_fork_stop (EV_P_ ev_fork *w)
2060	{	2259	{
2061	ev_clear_pending (EV_A_ (W)w);	2260	clear_pending (EV_A_ (W)w);
2062	if (expect_false (!ev_is_active (w)))	2261	if (expect_false (!ev_is_active (w)))
2063	return;	2262	return;
2064		2263
2065	{	2264	{
2066	int active = ((W)w)->active;	2265	int active = ((W)w)->active;
…		…
2134	ev_timer_set (&once->to, timeout, 0.);	2333	ev_timer_set (&once->to, timeout, 0.);
2135	ev_timer_start (EV_A_ &once->to);	2334	ev_timer_start (EV_A_ &once->to);
2136	}	2335	}
2137	}	2336	}
2138		2337
		2338	#if EV_MULTIPLICITY
		2339	#include "ev_wrap.h"
		2340	#endif
		2341
2139	#ifdef __cplusplus	2342	#ifdef __cplusplus
2140	}	2343	}
2141	#endif	2344	#endif
2142		2345

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Comparing libev/ev.c (file contents): Revision 1.152 by root, Wed Nov 28 11:15:55 2007 UTC vs. Revision 1.190 by root, Fri Dec 21 01:26:04 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.152 by root, Wed Nov 28 11:15:55 2007 UTC vs.
Revision 1.190 by root, Fri Dec 21 01:26:04 2007 UTC