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

Comparing libev/ev.c (file contents):
Revision 1.153 by root, Wed Nov 28 11:41:18 2007 UTC vs.
Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC

…		…
216	# include <sys/inotify.h>	216	# include <sys/inotify.h>
217	#endif	217	#endif
218		218
219	/**/	219	/**/
220		220
		221	/*
		222	* This is used to avoid floating point rounding problems.
		223	* It is added to ev_rt_now when scheduling periodics
		224	* to ensure progress, time-wise, even when rounding
		225	* errors are against us.
		226	* This value is good at least till the year 4000.
		227	* Better solutions welcome.
		228	*/
		229	#define TIME_EPSILON 0.0001220703125 /* 1/8192 */
		230
221	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	231	#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) */	232	#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 */	233	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds, TODO */
224		234
225	#if __GNUC__ >= 3	235	#if __GNUC__ >= 3
226	# define expect(expr,value) __builtin_expect ((expr),(value))	236	# 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))	237	# 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	238	#else
236	# define expect(expr,value) (expr)	239	# define expect(expr,value) (expr)
237	# define inline_speed static
238	# define inline_size static
239	# define noinline	240	# define noinline
		241	# if __STDC_VERSION__ < 199901L
		242	# define inline
		243	# endif
240	#endif	244	#endif
241		245
242	#define expect_false(expr) expect ((expr) != 0, 0)	246	#define expect_false(expr) expect ((expr) != 0, 0)
243	#define expect_true(expr) expect ((expr) != 0, 1)	247	#define expect_true(expr) expect ((expr) != 0, 1)
		248	#define inline_size static inline
		249
		250	#if EV_MINIMAL
		251	# define inline_speed static noinline
		252	#else
		253	# define inline_speed static inline
		254	#endif
244		255
245	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	256	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
246	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	257	#define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
247		258
248	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */	259	#define EMPTY /* required for microsofts broken pseudo-c compiler */
249	#define EMPTY2(a,b) /* used to suppress some warnings */	260	#define EMPTY2(a,b) /* used to suppress some warnings */
250		261
251	typedef ev_watcher *W;	262	typedef ev_watcher *W;
252	typedef ev_watcher_list *WL;	263	typedef ev_watcher_list *WL;
253	typedef ev_watcher_time *WT;	264	typedef ev_watcher_time *WT;
…		…
281	perror (msg);	292	perror (msg);
282	abort ();	293	abort ();
283	}	294	}
284	}	295	}
285		296
286	static void (alloc)(void *ptr, size_t size) = realloc;	297	static void (alloc)(void *ptr, long size);
287		298
288	void	299	void
289	ev_set_allocator (void (cb)(void *ptr, size_t size))	300	ev_set_allocator (void (cb)(void *ptr, long size))
290	{	301	{
291	alloc = cb;	302	alloc = cb;
292	}	303	}
293		304
294	inline_speed void *	305	inline_speed void *
295	ev_realloc (void *ptr, size_t size)	306	ev_realloc (void *ptr, long size)
296	{	307	{
297	ptr = alloc (ptr, size);	308	ptr = alloc ? alloc (ptr, size) : realloc (ptr, size);
298		309
299	if (!ptr && size)	310	if (!ptr && size)
300	{	311	{
301	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", (long)size);	312	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
302	abort ();	313	abort ();
303	}	314	}
304		315
305	return ptr;	316	return ptr;
306	}	317	}
…		…
324	{	335	{
325	W w;	336	W w;
326	int events;	337	int events;
327	} ANPENDING;	338	} ANPENDING;
328		339
		340	#if EV_USE_INOTIFY
329	typedef struct	341	typedef struct
330	{	342	{
331	#if EV_USE_INOTIFY
332	WL head;	343	WL head;
333	#endif
334	} ANFS;	344	} ANFS;
		345	#endif
335		346
336	#if EV_MULTIPLICITY	347	#if EV_MULTIPLICITY
337		348
338	struct ev_loop	349	struct ev_loop
339	{	350	{
…		…
396	{	407	{
397	return ev_rt_now;	408	return ev_rt_now;
398	}	409	}
399	#endif	410	#endif
400		411
401	#define array_roundsize(type,n) (((n) \| 4) & ~3)	412	int inline_size
		413	array_nextsize (int elem, int cur, int cnt)
		414	{
		415	int ncur = cur + 1;
		416
		417	do
		418	ncur <<= 1;
		419	while (cnt > ncur);
		420
		421	/* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */
		422	if (elem * ncur > 4096)
		423	{
		424	ncur *= elem;
		425	ncur = (ncur + elem + 4095 + sizeof (void ) 4) & ~4095;
		426	ncur = ncur - sizeof (void ) 4;
		427	ncur /= elem;
		428	}
		429
		430	return ncur;
		431	}
		432
		433	static noinline void *
		434	array_realloc (int elem, void base, int cur, int cnt)
		435	{
		436	cur = array_nextsize (elem, cur, cnt);
		437	return ev_realloc (base, elem * *cur);
		438	}
402		439
403	#define array_needsize(type,base,cur,cnt,init) \	440	#define array_needsize(type,base,cur,cnt,init) \
404	if (expect_false ((cnt) > cur)) \	441	if (expect_false ((cnt) > (cur))) \
405	{ \	442	{ \
406	int newcnt = cur; \	443	int ocur_ = (cur); \
407	do \	444	(base) = (type *)array_realloc \
408	{ \	445	(sizeof (type), (base), &(cur), (cnt)); \
409	newcnt = array_roundsize (type, newcnt << 1); \	446	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	}	447	}
417		448
		449	#if 0
418	#define array_slim(type,stem) \	450	#define array_slim(type,stem) \
419	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \	451	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
420	{ \	452	{ \
421	stem ## max = array_roundsize (stem ## cnt >> 1); \	453	stem ## max = array_roundsize (stem ## cnt >> 1); \
422	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\	454	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
423	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	455	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
424	}	456	}
		457	#endif
425		458
426	#define array_free(stem, idx) \	459	#define array_free(stem, idx) \
427	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	460	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
428		461
429	/*****************************************************************************/	462	/*****************************************************************************/
430		463
431	void noinline	464	void noinline
432	ev_feed_event (EV_P_ void *w, int revents)	465	ev_feed_event (EV_P_ void *w, int revents)
433	{	466	{
434	W w_ = (W)w;	467	W w_ = (W)w;
		468	int pri = ABSPRI (w_);
435		469
436	if (expect_false (w_->pending))	470	if (expect_false (w_->pending))
		471	pendings [pri][w_->pending - 1].events \|= revents;
		472	else
437	{	473	{
		474	w_->pending = ++pendingcnt [pri];
		475	array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
		476	pendings [pri][w_->pending - 1].w = w_;
438	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;	477	pendings [pri][w_->pending - 1].events = revents;
439	return;
440	}	478	}
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	}	479	}
447		480
448	void inline_size	481	void inline_size
449	queue_events (EV_P_ W *events, int eventcnt, int type)	482	queue_events (EV_P_ W *events, int eventcnt, int type)
450	{	483	{
…		…
485	}	518	}
486		519
487	void	520	void
488	ev_feed_fd_event (EV_P_ int fd, int revents)	521	ev_feed_fd_event (EV_P_ int fd, int revents)
489	{	522	{
		523	if (fd >= 0 && fd < anfdmax)
490	fd_event (EV_A_ fd, revents);	524	fd_event (EV_A_ fd, revents);
491	}	525	}
492		526
493	void inline_size	527	void inline_size
494	fd_reify (EV_P)	528	fd_reify (EV_P)
495	{	529	{
…		…
589	static void noinline	623	static void noinline
590	fd_rearm_all (EV_P)	624	fd_rearm_all (EV_P)
591	{	625	{
592	int fd;	626	int fd;
593		627
594	/* this should be highly optimised to not do anything but set a flag */
595	for (fd = 0; fd < anfdmax; ++fd)	628	for (fd = 0; fd < anfdmax; ++fd)
596	if (anfds [fd].events)	629	if (anfds [fd].events)
597	{	630	{
598	anfds [fd].events = 0;	631	anfds [fd].events = 0;
599	fd_change (EV_A_ fd);	632	fd_change (EV_A_ fd);
…		…
726	for (signum = signalmax; signum--; )	759	for (signum = signalmax; signum--; )
727	if (signals [signum].gotsig)	760	if (signals [signum].gotsig)
728	ev_feed_signal_event (EV_A_ signum + 1);	761	ev_feed_signal_event (EV_A_ signum + 1);
729	}	762	}
730		763
731	void inline_size	764	void inline_speed
732	fd_intern (int fd)	765	fd_intern (int fd)
733	{	766	{
734	#ifdef _WIN32	767	#ifdef _WIN32
735	int arg = 1;	768	int arg = 1;
736	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);	769	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
…		…
765	ev_child *w;	798	ev_child *w;
766		799
767	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)	800	for (w = (ev_child )childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child )((WL)w)->next)
768	if (w->pid == pid \|\| !w->pid)	801	if (w->pid == pid \|\| !w->pid)
769	{	802	{
770	ev_priority (w) = ev_priority (sw); /* need to do it now */	803	ev_set_priority (w, ev_priority (sw)); /* need to do it now */
771	w->rpid = pid;	804	w->rpid = pid;
772	w->rstatus = status;	805	w->rstatus = status;
773	ev_feed_event (EV_A_ (W)w, EV_CHILD);	806	ev_feed_event (EV_A_ (W)w, EV_CHILD);
774	}	807	}
775	}	808	}
776		809
777	#ifndef WCONTINUED	810	#ifndef WCONTINUED
…		…
887	ev_backend (EV_P)	920	ev_backend (EV_P)
888	{	921	{
889	return backend;	922	return backend;
890	}	923	}
891		924
		925	unsigned int
		926	ev_loop_count (EV_P)
		927	{
		928	return loop_count;
		929	}
		930
892	static void noinline	931	static void noinline
893	loop_init (EV_P_ unsigned int flags)	932	loop_init (EV_P_ unsigned int flags)
894	{	933	{
895	if (!backend)	934	if (!backend)
896	{	935	{
…		…
905	ev_rt_now = ev_time ();	944	ev_rt_now = ev_time ();
906	mn_now = get_clock ();	945	mn_now = get_clock ();
907	now_floor = mn_now;	946	now_floor = mn_now;
908	rtmn_diff = ev_rt_now - mn_now;	947	rtmn_diff = ev_rt_now - mn_now;
909		948
		949	/* pid check not overridable via env */
		950	#ifndef _WIN32
		951	if (flags & EVFLAG_FORKCHECK)
		952	curpid = getpid ();
		953	#endif
		954
910	if (!(flags & EVFLAG_NOENV)	955	if (!(flags & EVFLAG_NOENV)
911	&& !enable_secure ()	956	&& !enable_secure ()
912	&& getenv ("LIBEV_FLAGS"))	957	&& getenv ("LIBEV_FLAGS"))
913	flags = atoi (getenv ("LIBEV_FLAGS"));	958	flags = atoi (getenv ("LIBEV_FLAGS"));
914		959
…		…
970	#if EV_USE_SELECT	1015	#if EV_USE_SELECT
971	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);	1016	if (backend == EVBACKEND_SELECT) select_destroy (EV_A);
972	#endif	1017	#endif
973		1018
974	for (i = NUMPRI; i--; )	1019	for (i = NUMPRI; i--; )
		1020	{
975	array_free (pending, [i]);	1021	array_free (pending, [i]);
		1022	#if EV_IDLE_ENABLE
		1023	array_free (idle, [i]);
		1024	#endif
		1025	}
976		1026
977	/* have to use the microsoft-never-gets-it-right macro */	1027	/* have to use the microsoft-never-gets-it-right macro */
978	array_free (fdchange, EMPTY0);	1028	array_free (fdchange, EMPTY);
979	array_free (timer, EMPTY0);	1029	array_free (timer, EMPTY);
980	#if EV_PERIODIC_ENABLE	1030	#if EV_PERIODIC_ENABLE
981	array_free (periodic, EMPTY0);	1031	array_free (periodic, EMPTY);
982	#endif	1032	#endif
983	array_free (idle, EMPTY0);
984	array_free (prepare, EMPTY0);	1033	array_free (prepare, EMPTY);
985	array_free (check, EMPTY0);	1034	array_free (check, EMPTY);
986		1035
987	backend = 0;	1036	backend = 0;
988	}	1037	}
		1038
		1039	void inline_size infy_fork (EV_P);
989		1040
990	void inline_size	1041	void inline_size
991	loop_fork (EV_P)	1042	loop_fork (EV_P)
992	{	1043	{
993	#if EV_USE_PORT	1044	#if EV_USE_PORT
…		…
996	#if EV_USE_KQUEUE	1047	#if EV_USE_KQUEUE
997	if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A);	1048	if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A);
998	#endif	1049	#endif
999	#if EV_USE_EPOLL	1050	#if EV_USE_EPOLL
1000	if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);	1051	if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);
		1052	#endif
		1053	#if EV_USE_INOTIFY
		1054	infy_fork (EV_A);
1001	#endif	1055	#endif
1002		1056
1003	if (ev_is_active (&sigev))	1057	if (ev_is_active (&sigev))
1004	{	1058	{
1005	/* default loop */	1059	/* default loop */
…		…
1121	postfork = 1;	1175	postfork = 1;
1122	}	1176	}
1123		1177
1124	/*****************************************************************************/	1178	/*****************************************************************************/
1125		1179
1126	int inline_size	1180	void
1127	any_pending (EV_P)	1181	ev_invoke (EV_P_ void *w, int revents)
1128	{	1182	{
1129	int pri;	1183	EV_CB_INVOKE ((W)w, revents);
1130
1131	for (pri = NUMPRI; pri--; )
1132	if (pendingcnt [pri])
1133	return 1;
1134
1135	return 0;
1136	}	1184	}
1137		1185
1138	void inline_speed	1186	void inline_speed
1139	call_pending (EV_P)	1187	call_pending (EV_P)
1140	{	1188	{
…		…
1193	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1241	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1194		1242
1195	/* first reschedule or stop timer */	1243	/* first reschedule or stop timer */
1196	if (w->reschedule_cb)	1244	if (w->reschedule_cb)
1197	{	1245	{
1198	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);	1246	((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));	1247	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1200	downheap ((WT *)periodics, periodiccnt, 0);	1248	downheap ((WT *)periodics, periodiccnt, 0);
1201	}	1249	}
1202	else if (w->interval)	1250	else if (w->interval)
1203	{	1251	{
1204	((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;	1252	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
		1253	if (((WT)w)->at - ev_rt_now <= TIME_EPSILON) ((WT)w)->at += w->interval;
1205	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));	1254	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);	1255	downheap ((WT *)periodics, periodiccnt, 0);
1207	}	1256	}
1208	else	1257	else
1209	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1258	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
…		…
1223	ev_periodic *w = periodics [i];	1272	ev_periodic *w = periodics [i];
1224		1273
1225	if (w->reschedule_cb)	1274	if (w->reschedule_cb)
1226	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1275	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1227	else if (w->interval)	1276	else if (w->interval)
1228	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1277	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1229	}	1278	}
1230		1279
1231	/* now rebuild the heap */	1280	/* now rebuild the heap */
1232	for (i = periodiccnt >> 1; i--; )	1281	for (i = periodiccnt >> 1; i--; )
1233	downheap ((WT *)periodics, periodiccnt, i);	1282	downheap ((WT *)periodics, periodiccnt, i);
1234	}	1283	}
1235	#endif	1284	#endif
1236		1285
		1286	#if EV_IDLE_ENABLE
		1287	void inline_size
		1288	idle_reify (EV_P)
		1289	{
		1290	if (expect_false (idleall))
		1291	{
		1292	int pri;
		1293
		1294	for (pri = NUMPRI; pri--; )
		1295	{
		1296	if (pendingcnt [pri])
		1297	break;
		1298
		1299	if (idlecnt [pri])
		1300	{
		1301	queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE);
		1302	break;
		1303	}
		1304	}
		1305	}
		1306	}
		1307	#endif
		1308
1237	int inline_size	1309	int inline_size
1238	time_update_monotonic (EV_P)	1310	time_update_monotonic (EV_P)
1239	{	1311	{
1240	mn_now = get_clock ();	1312	mn_now = get_clock ();
1241		1313
…		…
1265	ev_tstamp odiff = rtmn_diff;	1337	ev_tstamp odiff = rtmn_diff;
1266		1338
1267	/* loop a few times, before making important decisions.	1339	/* loop a few times, before making important decisions.
1268	* on the choice of "4": one iteration isn't enough,	1340	* on the choice of "4": one iteration isn't enough,
1269	* in case we get preempted during the calls to	1341	* in case we get preempted during the calls to
1270	* ev_time and get_clock. a second call is almost guarenteed	1342	* ev_time and get_clock. a second call is almost guaranteed
1271	* to succeed in that case, though. and looping a few more times	1343	* 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	1344	* doesn't hurt either as we only do this on time-jumps or
1273	* in the unlikely event of getting preempted here.	1345	* in the unlikely event of having been preempted here.
1274	*/	1346	*/
1275	for (i = 4; --i; )	1347	for (i = 4; --i; )
1276	{	1348	{
1277	rtmn_diff = ev_rt_now - mn_now;	1349	rtmn_diff = ev_rt_now - mn_now;
1278		1350
…		…
1299	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1371	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
1300	{	1372	{
1301	#if EV_PERIODIC_ENABLE	1373	#if EV_PERIODIC_ENABLE
1302	periodics_reschedule (EV_A);	1374	periodics_reschedule (EV_A);
1303	#endif	1375	#endif
1304
1305	/* adjust timers. this is easy, as the offset is the same for all */	1376	/* adjust timers. this is easy, as the offset is the same for all of them */
1306	for (i = 0; i < timercnt; ++i)	1377	for (i = 0; i < timercnt; ++i)
1307	((WT)timers [i])->at += ev_rt_now - mn_now;	1378	((WT)timers [i])->at += ev_rt_now - mn_now;
1308	}	1379	}
1309		1380
1310	mn_now = ev_rt_now;	1381	mn_now = ev_rt_now;
…		…
1330	{	1401	{
1331	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK)	1402	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK)
1332	? EVUNLOOP_ONE	1403	? EVUNLOOP_ONE
1333	: EVUNLOOP_CANCEL;	1404	: EVUNLOOP_CANCEL;
1334		1405
1335	while (activecnt)	1406	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */
		1407
		1408	do
1336	{	1409	{
1337	/* we might have forked, so reify kernel state if necessary */	1410	#ifndef _WIN32
		1411	if (expect_false (curpid)) /* penalise the forking check even more */
		1412	if (expect_false (getpid () != curpid))
		1413	{
		1414	curpid = getpid ();
		1415	postfork = 1;
		1416	}
		1417	#endif
		1418
1338	#if EV_FORK_ENABLE	1419	#if EV_FORK_ENABLE
		1420	/* we might have forked, so queue fork handlers */
1339	if (expect_false (postfork))	1421	if (expect_false (postfork))
1340	if (forkcnt)	1422	if (forkcnt)
1341	{	1423	{
1342	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);	1424	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
1343	call_pending (EV_A);	1425	call_pending (EV_A);
1344	}	1426	}
1345	#endif	1427	#endif
1346		1428
1347	/* queue check watchers (and execute them) */	1429	/* queue prepare watchers (and execute them) */
1348	if (expect_false (preparecnt))	1430	if (expect_false (preparecnt))
1349	{	1431	{
1350	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1432	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
1351	call_pending (EV_A);	1433	call_pending (EV_A);
1352	}	1434	}
1353		1435
		1436	if (expect_false (!activecnt))
		1437	break;
		1438
1354	/* we might have forked, so reify kernel state if necessary */	1439	/* we might have forked, so reify kernel state if necessary */
1355	if (expect_false (postfork))	1440	if (expect_false (postfork))
1356	loop_fork (EV_A);	1441	loop_fork (EV_A);
1357		1442
1358	/* update fd-related kernel structures */	1443	/* update fd-related kernel structures */
1359	fd_reify (EV_A);	1444	fd_reify (EV_A);
1360		1445
1361	/* calculate blocking time */	1446	/* calculate blocking time */
1362	{	1447	{
1363	double block;	1448	ev_tstamp block;
1364		1449
1365	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)	1450	if (expect_false (flags & EVLOOP_NONBLOCK \|\| idleall \|\| !activecnt))
1366	block = 0.; /* do not block at all */	1451	block = 0.; /* do not block at all */
1367	else	1452	else
1368	{	1453	{
1369	/* update time to cancel out callback processing overhead */	1454	/* update time to cancel out callback processing overhead */
1370	#if EV_USE_MONOTONIC	1455	#if EV_USE_MONOTONIC
…		…
1394	#endif	1479	#endif
1395		1480
1396	if (expect_false (block < 0.)) block = 0.;	1481	if (expect_false (block < 0.)) block = 0.;
1397	}	1482	}
1398		1483
		1484	++loop_count;
1399	backend_poll (EV_A_ block);	1485	backend_poll (EV_A_ block);
1400	}	1486	}
1401		1487
1402	/* update ev_rt_now, do magic */	1488	/* update ev_rt_now, do magic */
1403	time_update (EV_A);	1489	time_update (EV_A);
…		…
1406	timers_reify (EV_A); /* relative timers called last */	1492	timers_reify (EV_A); /* relative timers called last */
1407	#if EV_PERIODIC_ENABLE	1493	#if EV_PERIODIC_ENABLE
1408	periodics_reify (EV_A); /* absolute timers called first */	1494	periodics_reify (EV_A); /* absolute timers called first */
1409	#endif	1495	#endif
1410		1496
		1497	#if EV_IDLE_ENABLE
1411	/* queue idle watchers unless other events are pending */	1498	/* queue idle watchers unless other events are pending */
1412	if (idlecnt && !any_pending (EV_A))	1499	idle_reify (EV_A);
1413	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1500	#endif
1414		1501
1415	/* queue check watchers, to be executed first */	1502	/* queue check watchers, to be executed first */
1416	if (expect_false (checkcnt))	1503	if (expect_false (checkcnt))
1417	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1504	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1418		1505
1419	call_pending (EV_A);	1506	call_pending (EV_A);
1420		1507
1421	if (expect_false (loop_done))
1422	break;
1423	}	1508	}
		1509	while (expect_true (activecnt && !loop_done));
1424		1510
1425	if (loop_done == EVUNLOOP_ONE)	1511	if (loop_done == EVUNLOOP_ONE)
1426	loop_done = EVUNLOOP_CANCEL;	1512	loop_done = EVUNLOOP_CANCEL;
1427	}	1513	}
1428		1514
…		…
1455	head = &(*head)->next;	1541	head = &(*head)->next;
1456	}	1542	}
1457	}	1543	}
1458		1544
1459	void inline_speed	1545	void inline_speed
1460	ev_clear_pending (EV_P_ W w)	1546	clear_pending (EV_P_ W w)
1461	{	1547	{
1462	if (w->pending)	1548	if (w->pending)
1463	{	1549	{
1464	pendings [ABSPRI (w)][w->pending - 1].w = 0;	1550	pendings [ABSPRI (w)][w->pending - 1].w = 0;
1465	w->pending = 0;	1551	w->pending = 0;
1466	}	1552	}
1467	}	1553	}
1468		1554
		1555	int
		1556	ev_clear_pending (EV_P_ void *w)
		1557	{
		1558	W w_ = (W)w;
		1559	int pending = w_->pending;
		1560
		1561	if (expect_true (pending))
		1562	{
		1563	ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
		1564	w_->pending = 0;
		1565	p->w = 0;
		1566	return p->events;
		1567	}
		1568	else
		1569	return 0;
		1570	}
		1571
		1572	void inline_size
		1573	pri_adjust (EV_P_ W w)
		1574	{
		1575	int pri = w->priority;
		1576	pri = pri < EV_MINPRI ? EV_MINPRI : pri;
		1577	pri = pri > EV_MAXPRI ? EV_MAXPRI : pri;
		1578	w->priority = pri;
		1579	}
		1580
1469	void inline_speed	1581	void inline_speed
1470	ev_start (EV_P_ W w, int active)	1582	ev_start (EV_P_ W w, int active)
1471	{	1583	{
1472	if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;	1584	pri_adjust (EV_A_ w);
1473	if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
1474
1475	w->active = active;	1585	w->active = active;
1476	ev_ref (EV_A);	1586	ev_ref (EV_A);
1477	}	1587	}
1478		1588
1479	void inline_size	1589	void inline_size
…		…
1483	w->active = 0;	1593	w->active = 0;
1484	}	1594	}
1485		1595
1486	/*****************************************************************************/	1596	/*****************************************************************************/
1487		1597
1488	void	1598	void noinline
1489	ev_io_start (EV_P_ ev_io *w)	1599	ev_io_start (EV_P_ ev_io *w)
1490	{	1600	{
1491	int fd = w->fd;	1601	int fd = w->fd;
1492		1602
1493	if (expect_false (ev_is_active (w)))	1603	if (expect_false (ev_is_active (w)))
…		…
1500	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1610	wlist_add ((WL *)&anfds[fd].head, (WL)w);
1501		1611
1502	fd_change (EV_A_ fd);	1612	fd_change (EV_A_ fd);
1503	}	1613	}
1504		1614
1505	void	1615	void noinline
1506	ev_io_stop (EV_P_ ev_io *w)	1616	ev_io_stop (EV_P_ ev_io *w)
1507	{	1617	{
1508	ev_clear_pending (EV_A_ (W)w);	1618	clear_pending (EV_A_ (W)w);
1509	if (expect_false (!ev_is_active (w)))	1619	if (expect_false (!ev_is_active (w)))
1510	return;	1620	return;
1511		1621
1512	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	1622	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1513		1623
…		…
1515	ev_stop (EV_A_ (W)w);	1625	ev_stop (EV_A_ (W)w);
1516		1626
1517	fd_change (EV_A_ w->fd);	1627	fd_change (EV_A_ w->fd);
1518	}	1628	}
1519		1629
1520	void	1630	void noinline
1521	ev_timer_start (EV_P_ ev_timer *w)	1631	ev_timer_start (EV_P_ ev_timer *w)
1522	{	1632	{
1523	if (expect_false (ev_is_active (w)))	1633	if (expect_false (ev_is_active (w)))
1524	return;	1634	return;
1525		1635
…		…
1533	upheap ((WT *)timers, timercnt - 1);	1643	upheap ((WT *)timers, timercnt - 1);
1534		1644
1535	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/	1645	/assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));/
1536	}	1646	}
1537		1647
1538	void	1648	void noinline
1539	ev_timer_stop (EV_P_ ev_timer *w)	1649	ev_timer_stop (EV_P_ ev_timer *w)
1540	{	1650	{
1541	ev_clear_pending (EV_A_ (W)w);	1651	clear_pending (EV_A_ (W)w);
1542	if (expect_false (!ev_is_active (w)))	1652	if (expect_false (!ev_is_active (w)))
1543	return;	1653	return;
1544		1654
1545	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1655	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1546		1656
…		…
1557	((WT)w)->at -= mn_now;	1667	((WT)w)->at -= mn_now;
1558		1668
1559	ev_stop (EV_A_ (W)w);	1669	ev_stop (EV_A_ (W)w);
1560	}	1670	}
1561		1671
1562	void	1672	void noinline
1563	ev_timer_again (EV_P_ ev_timer *w)	1673	ev_timer_again (EV_P_ ev_timer *w)
1564	{	1674	{
1565	if (ev_is_active (w))	1675	if (ev_is_active (w))
1566	{	1676	{
1567	if (w->repeat)	1677	if (w->repeat)
…		…
1578	ev_timer_start (EV_A_ w);	1688	ev_timer_start (EV_A_ w);
1579	}	1689	}
1580	}	1690	}
1581		1691
1582	#if EV_PERIODIC_ENABLE	1692	#if EV_PERIODIC_ENABLE
1583	void	1693	void noinline
1584	ev_periodic_start (EV_P_ ev_periodic *w)	1694	ev_periodic_start (EV_P_ ev_periodic *w)
1585	{	1695	{
1586	if (expect_false (ev_is_active (w)))	1696	if (expect_false (ev_is_active (w)))
1587	return;	1697	return;
1588		1698
…		…
1590	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);	1700	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1591	else if (w->interval)	1701	else if (w->interval)
1592	{	1702	{
1593	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));	1703	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 */	1704	/* 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;	1705	((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1596	}	1706	}
		1707	else
		1708	((WT)w)->at = w->offset;
1597		1709
1598	ev_start (EV_A_ (W)w, ++periodiccnt);	1710	ev_start (EV_A_ (W)w, ++periodiccnt);
1599	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);	1711	array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);
1600	periodics [periodiccnt - 1] = w;	1712	periodics [periodiccnt - 1] = w;
1601	upheap ((WT *)periodics, periodiccnt - 1);	1713	upheap ((WT *)periodics, periodiccnt - 1);
1602		1714
1603	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/	1715	/assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));/
1604	}	1716	}
1605		1717
1606	void	1718	void noinline
1607	ev_periodic_stop (EV_P_ ev_periodic *w)	1719	ev_periodic_stop (EV_P_ ev_periodic *w)
1608	{	1720	{
1609	ev_clear_pending (EV_A_ (W)w);	1721	clear_pending (EV_A_ (W)w);
1610	if (expect_false (!ev_is_active (w)))	1722	if (expect_false (!ev_is_active (w)))
1611	return;	1723	return;
1612		1724
1613	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1725	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1614		1726
…		…
1623	}	1735	}
1624		1736
1625	ev_stop (EV_A_ (W)w);	1737	ev_stop (EV_A_ (W)w);
1626	}	1738	}
1627		1739
1628	void	1740	void noinline
1629	ev_periodic_again (EV_P_ ev_periodic *w)	1741	ev_periodic_again (EV_P_ ev_periodic *w)
1630	{	1742	{
1631	/* TODO: use adjustheap and recalculation */	1743	/* TODO: use adjustheap and recalculation */
1632	ev_periodic_stop (EV_A_ w);	1744	ev_periodic_stop (EV_A_ w);
1633	ev_periodic_start (EV_A_ w);	1745	ev_periodic_start (EV_A_ w);
…		…
1636		1748
1637	#ifndef SA_RESTART	1749	#ifndef SA_RESTART
1638	# define SA_RESTART 0	1750	# define SA_RESTART 0
1639	#endif	1751	#endif
1640		1752
1641	void	1753	void noinline
1642	ev_signal_start (EV_P_ ev_signal *w)	1754	ev_signal_start (EV_P_ ev_signal *w)
1643	{	1755	{
1644	#if EV_MULTIPLICITY	1756	#if EV_MULTIPLICITY
1645	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));	1757	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1646	#endif	1758	#endif
…		…
1665	sigaction (w->signum, &sa, 0);	1777	sigaction (w->signum, &sa, 0);
1666	#endif	1778	#endif
1667	}	1779	}
1668	}	1780	}
1669		1781
1670	void	1782	void noinline
1671	ev_signal_stop (EV_P_ ev_signal *w)	1783	ev_signal_stop (EV_P_ ev_signal *w)
1672	{	1784	{
1673	ev_clear_pending (EV_A_ (W)w);	1785	clear_pending (EV_A_ (W)w);
1674	if (expect_false (!ev_is_active (w)))	1786	if (expect_false (!ev_is_active (w)))
1675	return;	1787	return;
1676		1788
1677	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1789	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
1678	ev_stop (EV_A_ (W)w);	1790	ev_stop (EV_A_ (W)w);
…		…
1695	}	1807	}
1696		1808
1697	void	1809	void
1698	ev_child_stop (EV_P_ ev_child *w)	1810	ev_child_stop (EV_P_ ev_child *w)
1699	{	1811	{
1700	ev_clear_pending (EV_A_ (W)w);	1812	clear_pending (EV_A_ (W)w);
1701	if (expect_false (!ev_is_active (w)))	1813	if (expect_false (!ev_is_active (w)))
1702	return;	1814	return;
1703		1815
1704	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	1816	wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1705	ev_stop (EV_A_ (W)w);	1817	ev_stop (EV_A_ (W)w);
…		…
1713	# endif	1825	# endif
1714		1826
1715	#define DEF_STAT_INTERVAL 5.0074891	1827	#define DEF_STAT_INTERVAL 5.0074891
1716	#define MIN_STAT_INTERVAL 0.1074891	1828	#define MIN_STAT_INTERVAL 0.1074891
1717		1829
1718	void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);	1830	static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);
1719		1831
1720	#if EV_USE_INOTIFY	1832	#if EV_USE_INOTIFY
1721	# define EV_INOTIFY_BUFSIZE 8192	1833	# define EV_INOTIFY_BUFSIZE 8192
1722		1834
1723	static void noinline	1835	static void noinline
…		…
1831	ev_set_priority (&fs_w, EV_MAXPRI);	1943	ev_set_priority (&fs_w, EV_MAXPRI);
1832	ev_io_start (EV_A_ &fs_w);	1944	ev_io_start (EV_A_ &fs_w);
1833	}	1945	}
1834	}	1946	}
1835		1947
		1948	void inline_size
		1949	infy_fork (EV_P)
		1950	{
		1951	int slot;
		1952
		1953	if (fs_fd < 0)
		1954	return;
		1955
		1956	close (fs_fd);
		1957	fs_fd = inotify_init ();
		1958
		1959	for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot)
		1960	{
		1961	WL w_ = fs_hash [slot].head;
		1962	fs_hash [slot].head = 0;
		1963
		1964	while (w_)
		1965	{
		1966	ev_stat w = (ev_stat )w_;
		1967	w_ = w_->next; /* lets us add this watcher */
		1968
		1969	w->wd = -1;
		1970
		1971	if (fs_fd >= 0)
		1972	infy_add (EV_A_ w); /* re-add, no matter what */
		1973	else
		1974	ev_timer_start (EV_A_ &w->timer);
		1975	}
		1976
		1977	}
		1978	}
		1979
1836	#endif	1980	#endif
1837		1981
1838	void	1982	void
1839	ev_stat_stat (EV_P_ ev_stat *w)	1983	ev_stat_stat (EV_P_ ev_stat *w)
1840	{	1984	{
…		…
1842	w->attr.st_nlink = 0;	1986	w->attr.st_nlink = 0;
1843	else if (!w->attr.st_nlink)	1987	else if (!w->attr.st_nlink)
1844	w->attr.st_nlink = 1;	1988	w->attr.st_nlink = 1;
1845	}	1989	}
1846		1990
1847	void noinline	1991	static void noinline
1848	stat_timer_cb (EV_P_ ev_timer *w_, int revents)	1992	stat_timer_cb (EV_P_ ev_timer *w_, int revents)
1849	{	1993	{
1850	ev_stat w = (ev_stat )(((char *)w_) - offsetof (ev_stat, timer));	1994	ev_stat w = (ev_stat )(((char *)w_) - offsetof (ev_stat, timer));
1851		1995
1852	/* we copy this here each the time so that */	1996	/* we copy this here each the time so that */
1853	/* prev has the old value when the callback gets invoked */	1997	/* prev has the old value when the callback gets invoked */
1854	w->prev = w->attr;	1998	w->prev = w->attr;
1855	ev_stat_stat (EV_A_ w);	1999	ev_stat_stat (EV_A_ w);
1856		2000
1857	if (memcmp (&w->prev, &w->attr, sizeof (ev_statdata)))	2001	/* memcmp doesn't work on netbsd, they.... do stuff to their struct stat */
		2002	if (
		2003	w->prev.st_dev != w->attr.st_dev
		2004	\|\| w->prev.st_ino != w->attr.st_ino
		2005	\|\| w->prev.st_mode != w->attr.st_mode
		2006	\|\| w->prev.st_nlink != w->attr.st_nlink
		2007	\|\| w->prev.st_uid != w->attr.st_uid
		2008	\|\| w->prev.st_gid != w->attr.st_gid
		2009	\|\| w->prev.st_rdev != w->attr.st_rdev
		2010	\|\| w->prev.st_size != w->attr.st_size
		2011	\|\| w->prev.st_atime != w->attr.st_atime
		2012	\|\| w->prev.st_mtime != w->attr.st_mtime
		2013	\|\| w->prev.st_ctime != w->attr.st_ctime
1858	{	2014	) {
1859	#if EV_USE_INOTIFY	2015	#if EV_USE_INOTIFY
1860	infy_del (EV_A_ w);	2016	infy_del (EV_A_ w);
1861	infy_add (EV_A_ w);	2017	infy_add (EV_A_ w);
1862	ev_stat_stat (EV_A_ w); /* avoid race... */	2018	ev_stat_stat (EV_A_ w); /* avoid race... */
1863	#endif	2019	#endif
…		…
1897	}	2053	}
1898		2054
1899	void	2055	void
1900	ev_stat_stop (EV_P_ ev_stat *w)	2056	ev_stat_stop (EV_P_ ev_stat *w)
1901	{	2057	{
1902	ev_clear_pending (EV_A_ (W)w);	2058	clear_pending (EV_A_ (W)w);
1903	if (expect_false (!ev_is_active (w)))	2059	if (expect_false (!ev_is_active (w)))
1904	return;	2060	return;
1905		2061
1906	#if EV_USE_INOTIFY	2062	#if EV_USE_INOTIFY
1907	infy_del (EV_A_ w);	2063	infy_del (EV_A_ w);
…		…
1910		2066
1911	ev_stop (EV_A_ (W)w);	2067	ev_stop (EV_A_ (W)w);
1912	}	2068	}
1913	#endif	2069	#endif
1914		2070
		2071	#if EV_IDLE_ENABLE
1915	void	2072	void
1916	ev_idle_start (EV_P_ ev_idle *w)	2073	ev_idle_start (EV_P_ ev_idle *w)
1917	{	2074	{
1918	if (expect_false (ev_is_active (w)))	2075	if (expect_false (ev_is_active (w)))
1919	return;	2076	return;
1920		2077
		2078	pri_adjust (EV_A_ (W)w);
		2079
		2080	{
		2081	int active = ++idlecnt [ABSPRI (w)];
		2082
		2083	++idleall;
1921	ev_start (EV_A_ (W)w, ++idlecnt);	2084	ev_start (EV_A_ (W)w, active);
		2085
1922	array_needsize (ev_idle *, idles, idlemax, idlecnt, EMPTY2);	2086	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
1923	idles [idlecnt - 1] = w;	2087	idles [ABSPRI (w)][active - 1] = w;
		2088	}
1924	}	2089	}
1925		2090
1926	void	2091	void
1927	ev_idle_stop (EV_P_ ev_idle *w)	2092	ev_idle_stop (EV_P_ ev_idle *w)
1928	{	2093	{
1929	ev_clear_pending (EV_A_ (W)w);	2094	clear_pending (EV_A_ (W)w);
1930	if (expect_false (!ev_is_active (w)))	2095	if (expect_false (!ev_is_active (w)))
1931	return;	2096	return;
1932		2097
1933	{	2098	{
1934	int active = ((W)w)->active;	2099	int active = ((W)w)->active;
1935	idles [active - 1] = idles [--idlecnt];	2100
		2101	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
1936	((W)idles [active - 1])->active = active;	2102	((W)idles [ABSPRI (w)][active - 1])->active = active;
		2103
		2104	ev_stop (EV_A_ (W)w);
		2105	--idleall;
1937	}	2106	}
1938
1939	ev_stop (EV_A_ (W)w);
1940	}	2107	}
		2108	#endif
1941		2109
1942	void	2110	void
1943	ev_prepare_start (EV_P_ ev_prepare *w)	2111	ev_prepare_start (EV_P_ ev_prepare *w)
1944	{	2112	{
1945	if (expect_false (ev_is_active (w)))	2113	if (expect_false (ev_is_active (w)))
…		…
1951	}	2119	}
1952		2120
1953	void	2121	void
1954	ev_prepare_stop (EV_P_ ev_prepare *w)	2122	ev_prepare_stop (EV_P_ ev_prepare *w)
1955	{	2123	{
1956	ev_clear_pending (EV_A_ (W)w);	2124	clear_pending (EV_A_ (W)w);
1957	if (expect_false (!ev_is_active (w)))	2125	if (expect_false (!ev_is_active (w)))
1958	return;	2126	return;
1959		2127
1960	{	2128	{
1961	int active = ((W)w)->active;	2129	int active = ((W)w)->active;
…		…
1978	}	2146	}
1979		2147
1980	void	2148	void
1981	ev_check_stop (EV_P_ ev_check *w)	2149	ev_check_stop (EV_P_ ev_check *w)
1982	{	2150	{
1983	ev_clear_pending (EV_A_ (W)w);	2151	clear_pending (EV_A_ (W)w);
1984	if (expect_false (!ev_is_active (w)))	2152	if (expect_false (!ev_is_active (w)))
1985	return;	2153	return;
1986		2154
1987	{	2155	{
1988	int active = ((W)w)->active;	2156	int active = ((W)w)->active;
…		…
2030	}	2198	}
2031		2199
2032	void	2200	void
2033	ev_embed_stop (EV_P_ ev_embed *w)	2201	ev_embed_stop (EV_P_ ev_embed *w)
2034	{	2202	{
2035	ev_clear_pending (EV_A_ (W)w);	2203	clear_pending (EV_A_ (W)w);
2036	if (expect_false (!ev_is_active (w)))	2204	if (expect_false (!ev_is_active (w)))
2037	return;	2205	return;
2038		2206
2039	ev_io_stop (EV_A_ &w->io);	2207	ev_io_stop (EV_A_ &w->io);
2040		2208
…		…
2055	}	2223	}
2056		2224
2057	void	2225	void
2058	ev_fork_stop (EV_P_ ev_fork *w)	2226	ev_fork_stop (EV_P_ ev_fork *w)
2059	{	2227	{
2060	ev_clear_pending (EV_A_ (W)w);	2228	clear_pending (EV_A_ (W)w);
2061	if (expect_false (!ev_is_active (w)))	2229	if (expect_false (!ev_is_active (w)))
2062	return;	2230	return;
2063		2231
2064	{	2232	{
2065	int active = ((W)w)->active;	2233	int active = ((W)w)->active;

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Comparing libev/ev.c (file contents): Revision 1.153 by root, Wed Nov 28 11:41:18 2007 UTC vs. Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC

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Comparing libev/ev.c (file contents):
Revision 1.153 by root, Wed Nov 28 11:41:18 2007 UTC vs.
Revision 1.177 by root, Tue Dec 11 15:06:50 2007 UTC