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

Comparing libev/ev.c (file contents):
Revision 1.246 by root, Wed May 21 12:51:38 2008 UTC vs.
Revision 1.250 by root, Thu May 22 02:44:57 2008 UTC

…		…
126	# define EV_USE_EVENTFD 1	126	# define EV_USE_EVENTFD 1
127	# else	127	# else
128	# define EV_USE_EVENTFD 0	128	# define EV_USE_EVENTFD 0
129	# endif	129	# endif
130	# endif	130	# endif
131		131
132	#endif	132	#endif
133		133
134	#include <math.h>	134	#include <math.h>
135	#include <stdlib.h>	135	#include <stdlib.h>
136	#include <fcntl.h>	136	#include <fcntl.h>
…		…
235	# else	235	# else
236	# define EV_USE_EVENTFD 0	236	# define EV_USE_EVENTFD 0
237	# endif	237	# endif
238	#endif	238	#endif
239		239
		240	#if 0 /* debugging */
		241	# define EV_VERIFY 3
		242	# define EV_USE_4HEAP 1
		243	# define EV_HEAP_CACHE_AT 1
		244	#endif
		245
		246	#ifndef EV_VERIFY
		247	# define EV_VERIFY !EV_MINIMAL
		248	#endif
		249
240	#ifndef EV_USE_4HEAP	250	#ifndef EV_USE_4HEAP
241	# define EV_USE_4HEAP !EV_MINIMAL	251	# define EV_USE_4HEAP !EV_MINIMAL
242	#endif	252	#endif
243		253
244	#ifndef EV_HEAP_CACHE_AT	254	#ifndef EV_HEAP_CACHE_AT
…		…
287	}	297	}
288	# endif	298	# endif
289	#endif	299	#endif
290		300
291	/**/	301	/**/
		302
		303	#if EV_VERIFY >= 3
		304	# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)
		305	#else
		306	# define EV_FREQUENT_CHECK do { } while (0)
		307	#endif
292		308
293	/*	309	/*
294	* This is used to avoid floating point rounding problems.	310	* This is used to avoid floating point rounding problems.
295	* It is added to ev_rt_now when scheduling periodics	311	* It is added to ev_rt_now when scheduling periodics
296	* to ensure progress, time-wise, even when rounding	312	* to ensure progress, time-wise, even when rounding
…		…
444	typedef struct {	460	typedef struct {
445	ev_tstamp at;	461	ev_tstamp at;
446	WT w;	462	WT w;
447	} ANHE;	463	} ANHE;
448		464
449	#define ANHE_w(he) (he).w /* access watcher, read-write */	465	#define ANHE_w(he) (he).w /* access watcher, read-write */
450	#define ANHE_at(he) (he).at /* access cached at, read-only */	466	#define ANHE_at(he) (he).at /* access cached at, read-only */
451	#define ANHE_at_set(he) (he).at = (he).w->at /* update at from watcher */	467	#define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */
452	#else	468	#else
453	typedef WT ANHE;	469	typedef WT ANHE;
454		470
455	#define ANHE_w(he) (he)	471	#define ANHE_w(he) (he)
456	#define ANHE_at(he) (he)->at	472	#define ANHE_at(he) (he)->at
457	#define ANHE_at_set(he)	473	#define ANHE_at_cache(he)
458	#endif	474	#endif
459		475
460	#if EV_MULTIPLICITY	476	#if EV_MULTIPLICITY
461		477
462	struct ev_loop	478	struct ev_loop
…		…
802	*/	818	*/
803	#if EV_USE_4HEAP	819	#if EV_USE_4HEAP
804		820
805	#define DHEAP 4	821	#define DHEAP 4
806	#define HEAP0 (DHEAP - 1) /* index of first element in heap */	822	#define HEAP0 (DHEAP - 1) /* index of first element in heap */
807		823	#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
808	/* towards the root */	824	#define UPHEAP_DONE(p,k) ((p) == (k))
809	void inline_speed
810	upheap (ANHE *heap, int k)
811	{
812	ANHE he = heap [k];
813
814	for (;;)
815	{
816	int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0;
817
818	if (p == k \|\| ANHE_at (heap [p]) <= ANHE_at (he))
819	break;
820
821	heap [k] = heap [p];
822	ev_active (ANHE_w (heap [k])) = k;
823	k = p;
824	}
825
826	ev_active (ANHE_w (he)) = k;
827	heap [k] = he;
828	}
829		825
830	/* away from the root */	826	/* away from the root */
831	void inline_speed	827	void inline_speed
832	downheap (ANHE *heap, int N, int k)	828	downheap (ANHE *heap, int N, int k)
833	{	829	{
…		…
836		832
837	for (;;)	833	for (;;)
838	{	834	{
839	ev_tstamp minat;	835	ev_tstamp minat;
840	ANHE *minpos;	836	ANHE *minpos;
841	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0;	837	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0 + 1;
842		838
843	// find minimum child	839	/* find minimum child */
844	if (expect_true (pos + DHEAP - 1 < E))	840	if (expect_true (pos + DHEAP - 1 < E))
845	{	841	{
846	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));	842	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));
847	if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));	843	if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
848	if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));	844	if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
…		…
859	break;	855	break;
860		856
861	if (ANHE_at (he) <= minat)	857	if (ANHE_at (he) <= minat)
862	break;	858	break;
863		859
		860	heap [k] = *minpos;
864	ev_active (ANHE_w (*minpos)) = k;	861	ev_active (ANHE_w (*minpos)) = k;
865	heap [k] = *minpos;
866		862
867	k = minpos - heap;	863	k = minpos - heap;
868	}	864	}
869		865
		866	heap [k] = he;
870	ev_active (ANHE_w (he)) = k;	867	ev_active (ANHE_w (he)) = k;
871	heap [k] = he;
872	}	868	}
873		869
874	#else // 4HEAP	870	#else /* 4HEAP */
875		871
876	#define HEAP0 1	872	#define HEAP0 1
877		873	#define HPARENT(k) ((k) >> 1)
878	/* towards the root */	874	#define UPHEAP_DONE(p,k) (!(p))
879	void inline_speed
880	upheap (ANHE *heap, int k)
881	{
882	ANHE he = heap [k];
883
884	for (;;)
885	{
886	int p = k >> 1;
887
888	/* maybe we could use a dummy element at heap [0]? */
889	if (!p \|\| ANHE_at (heap [p]) <= ANHE_at (he))
890	break;
891
892	heap [k] = heap [p];
893	ev_active (ANHE_w (heap [k])) = k;
894	k = p;
895	}
896
897	heap [k] = he;
898	ev_active (ANHE_w (heap [k])) = k;
899	}
900		875
901	/* away from the root */	876	/* away from the root */
902	void inline_speed	877	void inline_speed
903	downheap (ANHE *heap, int N, int k)	878	downheap (ANHE *heap, int N, int k)
904	{	879	{
…		…
906		881
907	for (;;)	882	for (;;)
908	{	883	{
909	int c = k << 1;	884	int c = k << 1;
910		885
911	if (c > N)	886	if (c > N + HEAP0 - 1)
912	break;	887	break;
913		888
914	c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])	889	c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])
915	? 1 : 0;	890	? 1 : 0;
916		891
917	if (ANHE_at (he) <= ANHE_at (heap [c]))	892	if (ANHE_at (he) <= ANHE_at (heap [c]))
918	break;	893	break;
919		894
…		…
926	heap [k] = he;	901	heap [k] = he;
927	ev_active (ANHE_w (he)) = k;	902	ev_active (ANHE_w (he)) = k;
928	}	903	}
929	#endif	904	#endif
930		905
		906	/* towards the root */
		907	void inline_speed
		908	upheap (ANHE *heap, int k)
		909	{
		910	ANHE he = heap [k];
		911
		912	for (;;)
		913	{
		914	int p = HPARENT (k);
		915
		916	if (UPHEAP_DONE (p, k) \|\| ANHE_at (heap [p]) <= ANHE_at (he))
		917	break;
		918
		919	heap [k] = heap [p];
		920	ev_active (ANHE_w (heap [k])) = k;
		921	k = p;
		922	}
		923
		924	heap [k] = he;
		925	ev_active (ANHE_w (he)) = k;
		926	}
		927
931	void inline_size	928	void inline_size
932	adjustheap (ANHE *heap, int N, int k)	929	adjustheap (ANHE *heap, int N, int k)
933	{	930	{
		931	if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
934	upheap (heap, k);	932	upheap (heap, k);
		933	else
935	downheap (heap, N, k);	934	downheap (heap, N, k);
936	}	935	}
		936
		937	/* rebuild the heap: this function is used only once and executed rarely */
		938	void inline_size
		939	reheap (ANHE *heap, int N)
		940	{
		941	int i;
		942	/* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */
		943	/* also, this is easy to implement and correct for both 2-heaps and 4-heaps */
		944	for (i = 0; i < N; ++i)
		945	upheap (heap, i + HEAP0);
		946	}
		947
		948	#if EV_VERIFY
		949	static void
		950	checkheap (ANHE *heap, int N)
		951	{
		952	int i;
		953
		954	for (i = HEAP0; i < N + HEAP0; ++i)
		955	{
		956	assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i));
		957	assert (("heap condition violated", i == HEAP0 \|\| ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i])));
		958	assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i]))));
		959	}
		960	}
		961	#endif
937		962
938	/*****************************************************************************/	963	/*****************************************************************************/
939		964
940	typedef struct	965	typedef struct
941	{	966	{
…		…
1458		1483
1459	postfork = 0;	1484	postfork = 0;
1460	}	1485	}
1461		1486
1462	#if EV_MULTIPLICITY	1487	#if EV_MULTIPLICITY
		1488
1463	struct ev_loop *	1489	struct ev_loop *
1464	ev_loop_new (unsigned int flags)	1490	ev_loop_new (unsigned int flags)
1465	{	1491	{
1466	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));	1492	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));
1467		1493
…		…
1485	void	1511	void
1486	ev_loop_fork (EV_P)	1512	ev_loop_fork (EV_P)
1487	{	1513	{
1488	postfork = 1; /* must be in line with ev_default_fork */	1514	postfork = 1; /* must be in line with ev_default_fork */
1489	}	1515	}
		1516
		1517	#if EV_VERIFY
		1518	static void
		1519	array_check (W **ws, int cnt)
		1520	{
		1521	while (cnt--)
		1522	assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1));
		1523	}
1490	#endif	1524	#endif
		1525
		1526	void
		1527	ev_loop_verify (EV_P)
		1528	{
		1529	#if EV_VERIFY
		1530	int i;
		1531
		1532	checkheap (timers, timercnt);
		1533	#if EV_PERIODIC_ENABLE
		1534	checkheap (periodics, periodiccnt);
		1535	#endif
		1536
		1537	#if EV_IDLE_ENABLE
		1538	for (i = NUMPRI; i--; )
		1539	array_check ((W **)idles [i], idlecnt [i]);
		1540	#endif
		1541	#if EV_FORK_ENABLE
		1542	array_check ((W **)forks, forkcnt);
		1543	#endif
		1544	#if EV_ASYNC_ENABLE
		1545	array_check ((W **)asyncs, asynccnt);
		1546	#endif
		1547	array_check ((W **)prepares, preparecnt);
		1548	array_check ((W **)checks, checkcnt);
		1549	#endif
		1550	}
		1551
		1552	#endif /* multiplicity */
1491		1553
1492	#if EV_MULTIPLICITY	1554	#if EV_MULTIPLICITY
1493	struct ev_loop *	1555	struct ev_loop *
1494	ev_default_loop_init (unsigned int flags)	1556	ev_default_loop_init (unsigned int flags)
1495	#else	1557	#else
…		…
1571	{	1633	{
1572	/assert (("non-pending watcher on pending list", p->w->pending));/	1634	/assert (("non-pending watcher on pending list", p->w->pending));/
1573		1635
1574	p->w->pending = 0;	1636	p->w->pending = 0;
1575	EV_CB_INVOKE (p->w, p->events);	1637	EV_CB_INVOKE (p->w, p->events);
		1638	EV_FREQUENT_CHECK;
1576	}	1639	}
1577	}	1640	}
1578	}	1641	}
1579		1642
1580	#if EV_IDLE_ENABLE	1643	#if EV_IDLE_ENABLE
…		…
1601	#endif	1664	#endif
1602		1665
1603	void inline_size	1666	void inline_size
1604	timers_reify (EV_P)	1667	timers_reify (EV_P)
1605	{	1668	{
		1669	EV_FREQUENT_CHECK;
		1670
1606	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)	1671	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1607	{	1672	{
1608	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);	1673	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);
1609		1674
1610	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1675	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
…		…
1616	if (ev_at (w) < mn_now)	1681	if (ev_at (w) < mn_now)
1617	ev_at (w) = mn_now;	1682	ev_at (w) = mn_now;
1618		1683
1619	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1684	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1620		1685
1621	ANHE_at_set (timers [HEAP0]);	1686	ANHE_at_cache (timers [HEAP0]);
1622	downheap (timers, timercnt, HEAP0);	1687	downheap (timers, timercnt, HEAP0);
1623	}	1688	}
1624	else	1689	else
1625	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1690	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1626		1691
		1692	EV_FREQUENT_CHECK;
1627	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1693	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1628	}	1694	}
1629	}	1695	}
1630		1696
1631	#if EV_PERIODIC_ENABLE	1697	#if EV_PERIODIC_ENABLE
1632	void inline_size	1698	void inline_size
1633	periodics_reify (EV_P)	1699	periodics_reify (EV_P)
1634	{	1700	{
		1701	EV_FREQUENT_CHECK;
		1702
1635	while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)	1703	while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
1636	{	1704	{
1637	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);	1705	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);
1638		1706
1639	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1707	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
…		…
1643	{	1711	{
1644	ev_at (w) = w->reschedule_cb (w, ev_rt_now);	1712	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1645		1713
1646	assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now));	1714	assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now));
1647		1715
1648	ANHE_at_set (periodics [HEAP0]);	1716	ANHE_at_cache (periodics [HEAP0]);
1649	downheap (periodics, periodiccnt, HEAP0);	1717	downheap (periodics, periodiccnt, HEAP0);
1650	}	1718	}
1651	else if (w->interval)	1719	else if (w->interval)
1652	{	1720	{
1653	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1721	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
…		…
1662	/* has effectively asked to get triggered more often than possible */	1730	/* has effectively asked to get triggered more often than possible */
1663	if (ev_at (w) < ev_rt_now)	1731	if (ev_at (w) < ev_rt_now)
1664	ev_at (w) = ev_rt_now;	1732	ev_at (w) = ev_rt_now;
1665	}	1733	}
1666		1734
1667	ANHE_at_set (periodics [HEAP0]);	1735	ANHE_at_cache (periodics [HEAP0]);
1668	downheap (periodics, periodiccnt, HEAP0);	1736	downheap (periodics, periodiccnt, HEAP0);
1669	}	1737	}
1670	else	1738	else
1671	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1739	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1672		1740
		1741	EV_FREQUENT_CHECK;
1673	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1742	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1674	}	1743	}
1675	}	1744	}
1676		1745
1677	static void noinline	1746	static void noinline
…		…
1687	if (w->reschedule_cb)	1756	if (w->reschedule_cb)
1688	ev_at (w) = w->reschedule_cb (w, ev_rt_now);	1757	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1689	else if (w->interval)	1758	else if (w->interval)
1690	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1759	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1691		1760
1692	ANHE_at_set (periodics [i]);	1761	ANHE_at_cache (periodics [i]);
1693	}	1762	}
1694		1763
1695	/* we don't use floyds algorithm, uphead is simpler and is more cache-efficient */	1764	reheap (periodics, periodiccnt);
1696	/* also, this is easy and corretc for both 2-heaps and 4-heaps */
1697	for (i = 0; i < periodiccnt; ++i)
1698	upheap (periodics, i + HEAP0);
1699	}	1765	}
1700	#endif	1766	#endif
1701		1767
1702	void inline_speed	1768	void inline_speed
1703	time_update (EV_P_ ev_tstamp max_block)	1769	time_update (EV_P_ ev_tstamp max_block)
…		…
1761	/* adjust timers. this is easy, as the offset is the same for all of them */	1827	/* adjust timers. this is easy, as the offset is the same for all of them */
1762	for (i = 0; i < timercnt; ++i)	1828	for (i = 0; i < timercnt; ++i)
1763	{	1829	{
1764	ANHE *he = timers + i + HEAP0;	1830	ANHE *he = timers + i + HEAP0;
1765	ANHE_w (*he)->at += ev_rt_now - mn_now;	1831	ANHE_w (*he)->at += ev_rt_now - mn_now;
1766	ANHE_at_set (*he);	1832	ANHE_at_cache (*he);
1767	}	1833	}
1768	}	1834	}
1769		1835
1770	mn_now = ev_rt_now;	1836	mn_now = ev_rt_now;
1771	}	1837	}
…		…
1792		1858
1793	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */	1859	call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */
1794		1860
1795	do	1861	do
1796	{	1862	{
		1863	#if EV_VERIFY >= 2
		1864	ev_loop_verify (EV_A);
		1865	#endif
		1866
1797	#ifndef _WIN32	1867	#ifndef _WIN32
1798	if (expect_false (curpid)) /* penalise the forking check even more */	1868	if (expect_false (curpid)) /* penalise the forking check even more */
1799	if (expect_false (getpid () != curpid))	1869	if (expect_false (getpid () != curpid))
1800	{	1870	{
1801	curpid = getpid ();	1871	curpid = getpid ();
…		…
1996	if (expect_false (ev_is_active (w)))	2066	if (expect_false (ev_is_active (w)))
1997	return;	2067	return;
1998		2068
1999	assert (("ev_io_start called with negative fd", fd >= 0));	2069	assert (("ev_io_start called with negative fd", fd >= 0));
2000		2070
		2071	EV_FREQUENT_CHECK;
		2072
2001	ev_start (EV_A_ (W)w, 1);	2073	ev_start (EV_A_ (W)w, 1);
2002	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	2074	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
2003	wlist_add (&anfds[fd].head, (WL)w);	2075	wlist_add (&anfds[fd].head, (WL)w);
2004		2076
2005	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);	2077	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
2006	w->events &= ~EV_IOFDSET;	2078	w->events &= ~EV_IOFDSET;
		2079
		2080	EV_FREQUENT_CHECK;
2007	}	2081	}
2008		2082
2009	void noinline	2083	void noinline
2010	ev_io_stop (EV_P_ ev_io *w)	2084	ev_io_stop (EV_P_ ev_io *w)
2011	{	2085	{
…		…
2013	if (expect_false (!ev_is_active (w)))	2087	if (expect_false (!ev_is_active (w)))
2014	return;	2088	return;
2015		2089
2016	assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	2090	assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
2017		2091
		2092	EV_FREQUENT_CHECK;
		2093
2018	wlist_del (&anfds[w->fd].head, (WL)w);	2094	wlist_del (&anfds[w->fd].head, (WL)w);
2019	ev_stop (EV_A_ (W)w);	2095	ev_stop (EV_A_ (W)w);
2020		2096
2021	fd_change (EV_A_ w->fd, 1);	2097	fd_change (EV_A_ w->fd, 1);
		2098
		2099	EV_FREQUENT_CHECK;
2022	}	2100	}
2023		2101
2024	void noinline	2102	void noinline
2025	ev_timer_start (EV_P_ ev_timer *w)	2103	ev_timer_start (EV_P_ ev_timer *w)
2026	{	2104	{
…		…
2029		2107
2030	ev_at (w) += mn_now;	2108	ev_at (w) += mn_now;
2031		2109
2032	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	2110	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
2033		2111
		2112	EV_FREQUENT_CHECK;
		2113
		2114	++timercnt;
2034	ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1);	2115	ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
2035	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);	2116	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
2036	ANHE_w (timers [ev_active (w)]) = (WT)w;	2117	ANHE_w (timers [ev_active (w)]) = (WT)w;
2037	ANHE_at_set (timers [ev_active (w)]);	2118	ANHE_at_cache (timers [ev_active (w)]);
2038	upheap (timers, ev_active (w));	2119	upheap (timers, ev_active (w));
		2120
		2121	EV_FREQUENT_CHECK;
2039		2122
2040	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/	2123	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/
2041	}	2124	}
2042		2125
2043	void noinline	2126	void noinline
…		…
2045	{	2128	{
2046	clear_pending (EV_A_ (W)w);	2129	clear_pending (EV_A_ (W)w);
2047	if (expect_false (!ev_is_active (w)))	2130	if (expect_false (!ev_is_active (w)))
2048	return;	2131	return;
2049		2132
		2133	EV_FREQUENT_CHECK;
		2134
2050	{	2135	{
2051	int active = ev_active (w);	2136	int active = ev_active (w);
2052		2137
2053	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));	2138	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
2054		2139
		2140	--timercnt;
		2141
2055	if (expect_true (active < timercnt + HEAP0 - 1))	2142	if (expect_true (active < timercnt + HEAP0))
2056	{	2143	{
2057	timers [active] = timers [timercnt + HEAP0 - 1];	2144	timers [active] = timers [timercnt + HEAP0];
2058	adjustheap (timers, timercnt, active);	2145	adjustheap (timers, timercnt, active);
2059	}	2146	}
2060
2061	--timercnt;
2062	}	2147	}
		2148
		2149	EV_FREQUENT_CHECK;
2063		2150
2064	ev_at (w) -= mn_now;	2151	ev_at (w) -= mn_now;
2065		2152
2066	ev_stop (EV_A_ (W)w);	2153	ev_stop (EV_A_ (W)w);
2067	}	2154	}
2068		2155
2069	void noinline	2156	void noinline
2070	ev_timer_again (EV_P_ ev_timer *w)	2157	ev_timer_again (EV_P_ ev_timer *w)
2071	{	2158	{
		2159	EV_FREQUENT_CHECK;
		2160
2072	if (ev_is_active (w))	2161	if (ev_is_active (w))
2073	{	2162	{
2074	if (w->repeat)	2163	if (w->repeat)
2075	{	2164	{
2076	ev_at (w) = mn_now + w->repeat;	2165	ev_at (w) = mn_now + w->repeat;
2077	ANHE_at_set (timers [ev_active (w)]);	2166	ANHE_at_cache (timers [ev_active (w)]);
2078	adjustheap (timers, timercnt, ev_active (w));	2167	adjustheap (timers, timercnt, ev_active (w));
2079	}	2168	}
2080	else	2169	else
2081	ev_timer_stop (EV_A_ w);	2170	ev_timer_stop (EV_A_ w);
2082	}	2171	}
2083	else if (w->repeat)	2172	else if (w->repeat)
2084	{	2173	{
2085	ev_at (w) = w->repeat;	2174	ev_at (w) = w->repeat;
2086	ev_timer_start (EV_A_ w);	2175	ev_timer_start (EV_A_ w);
2087	}	2176	}
		2177
		2178	EV_FREQUENT_CHECK;
2088	}	2179	}
2089		2180
2090	#if EV_PERIODIC_ENABLE	2181	#if EV_PERIODIC_ENABLE
2091	void noinline	2182	void noinline
2092	ev_periodic_start (EV_P_ ev_periodic *w)	2183	ev_periodic_start (EV_P_ ev_periodic *w)
…		…
2103	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	2194	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
2104	}	2195	}
2105	else	2196	else
2106	ev_at (w) = w->offset;	2197	ev_at (w) = w->offset;
2107		2198
		2199	EV_FREQUENT_CHECK;
		2200
		2201	++periodiccnt;
2108	ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1);	2202	ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
2109	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);	2203	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
2110	ANHE_w (periodics [ev_active (w)]) = (WT)w;	2204	ANHE_w (periodics [ev_active (w)]) = (WT)w;
2111	ANHE_at_set (periodics [ev_active (w)]);	2205	ANHE_at_cache (periodics [ev_active (w)]);
2112	upheap (periodics, ev_active (w));	2206	upheap (periodics, ev_active (w));
		2207
		2208	EV_FREQUENT_CHECK;
2113		2209
2114	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/	2210	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/
2115	}	2211	}
2116		2212
2117	void noinline	2213	void noinline
…		…
2119	{	2215	{
2120	clear_pending (EV_A_ (W)w);	2216	clear_pending (EV_A_ (W)w);
2121	if (expect_false (!ev_is_active (w)))	2217	if (expect_false (!ev_is_active (w)))
2122	return;	2218	return;
2123		2219
		2220	EV_FREQUENT_CHECK;
		2221
2124	{	2222	{
2125	int active = ev_active (w);	2223	int active = ev_active (w);
2126		2224
2127	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));	2225	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
2128		2226
		2227	--periodiccnt;
		2228
2129	if (expect_true (active < periodiccnt + HEAP0 - 1))	2229	if (expect_true (active < periodiccnt + HEAP0))
2130	{	2230	{
2131	periodics [active] = periodics [periodiccnt + HEAP0 - 1];	2231	periodics [active] = periodics [periodiccnt + HEAP0];
2132	adjustheap (periodics, periodiccnt, active);	2232	adjustheap (periodics, periodiccnt, active);
2133	}	2233	}
2134
2135	--periodiccnt;
2136	}	2234	}
		2235
		2236	EV_FREQUENT_CHECK;
2137		2237
2138	ev_stop (EV_A_ (W)w);	2238	ev_stop (EV_A_ (W)w);
2139	}	2239	}
2140		2240
2141	void noinline	2241	void noinline
…		…
2161	return;	2261	return;
2162		2262
2163	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	2263	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
2164		2264
2165	evpipe_init (EV_A);	2265	evpipe_init (EV_A);
		2266
		2267	EV_FREQUENT_CHECK;
2166		2268
2167	{	2269	{
2168	#ifndef _WIN32	2270	#ifndef _WIN32
2169	sigset_t full, prev;	2271	sigset_t full, prev;
2170	sigfillset (&full);	2272	sigfillset (&full);
…		…
2191	sigfillset (&sa.sa_mask);	2293	sigfillset (&sa.sa_mask);
2192	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */	2294	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
2193	sigaction (w->signum, &sa, 0);	2295	sigaction (w->signum, &sa, 0);
2194	#endif	2296	#endif
2195	}	2297	}
		2298
		2299	EV_FREQUENT_CHECK;
2196	}	2300	}
2197		2301
2198	void noinline	2302	void noinline
2199	ev_signal_stop (EV_P_ ev_signal *w)	2303	ev_signal_stop (EV_P_ ev_signal *w)
2200	{	2304	{
2201	clear_pending (EV_A_ (W)w);	2305	clear_pending (EV_A_ (W)w);
2202	if (expect_false (!ev_is_active (w)))	2306	if (expect_false (!ev_is_active (w)))
2203	return;	2307	return;
2204		2308
		2309	EV_FREQUENT_CHECK;
		2310
2205	wlist_del (&signals [w->signum - 1].head, (WL)w);	2311	wlist_del (&signals [w->signum - 1].head, (WL)w);
2206	ev_stop (EV_A_ (W)w);	2312	ev_stop (EV_A_ (W)w);
2207		2313
2208	if (!signals [w->signum - 1].head)	2314	if (!signals [w->signum - 1].head)
2209	signal (w->signum, SIG_DFL);	2315	signal (w->signum, SIG_DFL);
		2316
		2317	EV_FREQUENT_CHECK;
2210	}	2318	}
2211		2319
2212	void	2320	void
2213	ev_child_start (EV_P_ ev_child *w)	2321	ev_child_start (EV_P_ ev_child *w)
2214	{	2322	{
…		…
2216	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));	2324	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
2217	#endif	2325	#endif
2218	if (expect_false (ev_is_active (w)))	2326	if (expect_false (ev_is_active (w)))
2219	return;	2327	return;
2220		2328
		2329	EV_FREQUENT_CHECK;
		2330
2221	ev_start (EV_A_ (W)w, 1);	2331	ev_start (EV_A_ (W)w, 1);
2222	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2332	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
		2333
		2334	EV_FREQUENT_CHECK;
2223	}	2335	}
2224		2336
2225	void	2337	void
2226	ev_child_stop (EV_P_ ev_child *w)	2338	ev_child_stop (EV_P_ ev_child *w)
2227	{	2339	{
2228	clear_pending (EV_A_ (W)w);	2340	clear_pending (EV_A_ (W)w);
2229	if (expect_false (!ev_is_active (w)))	2341	if (expect_false (!ev_is_active (w)))
2230	return;	2342	return;
2231		2343
		2344	EV_FREQUENT_CHECK;
		2345
2232	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2346	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2233	ev_stop (EV_A_ (W)w);	2347	ev_stop (EV_A_ (W)w);
		2348
		2349	EV_FREQUENT_CHECK;
2234	}	2350	}
2235		2351
2236	#if EV_STAT_ENABLE	2352	#if EV_STAT_ENABLE
2237		2353
2238	# ifdef _WIN32	2354	# ifdef _WIN32
…		…
2466	else	2582	else
2467	#endif	2583	#endif
2468	ev_timer_start (EV_A_ &w->timer);	2584	ev_timer_start (EV_A_ &w->timer);
2469		2585
2470	ev_start (EV_A_ (W)w, 1);	2586	ev_start (EV_A_ (W)w, 1);
		2587
		2588	EV_FREQUENT_CHECK;
2471	}	2589	}
2472		2590
2473	void	2591	void
2474	ev_stat_stop (EV_P_ ev_stat *w)	2592	ev_stat_stop (EV_P_ ev_stat *w)
2475	{	2593	{
2476	clear_pending (EV_A_ (W)w);	2594	clear_pending (EV_A_ (W)w);
2477	if (expect_false (!ev_is_active (w)))	2595	if (expect_false (!ev_is_active (w)))
2478	return;	2596	return;
2479		2597
		2598	EV_FREQUENT_CHECK;
		2599
2480	#if EV_USE_INOTIFY	2600	#if EV_USE_INOTIFY
2481	infy_del (EV_A_ w);	2601	infy_del (EV_A_ w);
2482	#endif	2602	#endif
2483	ev_timer_stop (EV_A_ &w->timer);	2603	ev_timer_stop (EV_A_ &w->timer);
2484		2604
2485	ev_stop (EV_A_ (W)w);	2605	ev_stop (EV_A_ (W)w);
		2606
		2607	EV_FREQUENT_CHECK;
2486	}	2608	}
2487	#endif	2609	#endif
2488		2610
2489	#if EV_IDLE_ENABLE	2611	#if EV_IDLE_ENABLE
2490	void	2612	void
…		…
2492	{	2614	{
2493	if (expect_false (ev_is_active (w)))	2615	if (expect_false (ev_is_active (w)))
2494	return;	2616	return;
2495		2617
2496	pri_adjust (EV_A_ (W)w);	2618	pri_adjust (EV_A_ (W)w);
		2619
		2620	EV_FREQUENT_CHECK;
2497		2621
2498	{	2622	{
2499	int active = ++idlecnt [ABSPRI (w)];	2623	int active = ++idlecnt [ABSPRI (w)];
2500		2624
2501	++idleall;	2625	++idleall;
2502	ev_start (EV_A_ (W)w, active);	2626	ev_start (EV_A_ (W)w, active);
2503		2627
2504	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);	2628	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
2505	idles [ABSPRI (w)][active - 1] = w;	2629	idles [ABSPRI (w)][active - 1] = w;
2506	}	2630	}
		2631
		2632	EV_FREQUENT_CHECK;
2507	}	2633	}
2508		2634
2509	void	2635	void
2510	ev_idle_stop (EV_P_ ev_idle *w)	2636	ev_idle_stop (EV_P_ ev_idle *w)
2511	{	2637	{
2512	clear_pending (EV_A_ (W)w);	2638	clear_pending (EV_A_ (W)w);
2513	if (expect_false (!ev_is_active (w)))	2639	if (expect_false (!ev_is_active (w)))
2514	return;	2640	return;
2515		2641
		2642	EV_FREQUENT_CHECK;
		2643
2516	{	2644	{
2517	int active = ev_active (w);	2645	int active = ev_active (w);
2518		2646
2519	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];	2647	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2520	ev_active (idles [ABSPRI (w)][active - 1]) = active;	2648	ev_active (idles [ABSPRI (w)][active - 1]) = active;
2521		2649
2522	ev_stop (EV_A_ (W)w);	2650	ev_stop (EV_A_ (W)w);
2523	--idleall;	2651	--idleall;
2524	}	2652	}
		2653
		2654	EV_FREQUENT_CHECK;
2525	}	2655	}
2526	#endif	2656	#endif
2527		2657
2528	void	2658	void
2529	ev_prepare_start (EV_P_ ev_prepare *w)	2659	ev_prepare_start (EV_P_ ev_prepare *w)
2530	{	2660	{
2531	if (expect_false (ev_is_active (w)))	2661	if (expect_false (ev_is_active (w)))
2532	return;	2662	return;
		2663
		2664	EV_FREQUENT_CHECK;
2533		2665
2534	ev_start (EV_A_ (W)w, ++preparecnt);	2666	ev_start (EV_A_ (W)w, ++preparecnt);
2535	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);	2667	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2536	prepares [preparecnt - 1] = w;	2668	prepares [preparecnt - 1] = w;
		2669
		2670	EV_FREQUENT_CHECK;
2537	}	2671	}
2538		2672
2539	void	2673	void
2540	ev_prepare_stop (EV_P_ ev_prepare *w)	2674	ev_prepare_stop (EV_P_ ev_prepare *w)
2541	{	2675	{
2542	clear_pending (EV_A_ (W)w);	2676	clear_pending (EV_A_ (W)w);
2543	if (expect_false (!ev_is_active (w)))	2677	if (expect_false (!ev_is_active (w)))
2544	return;	2678	return;
2545		2679
		2680	EV_FREQUENT_CHECK;
		2681
2546	{	2682	{
2547	int active = ev_active (w);	2683	int active = ev_active (w);
2548		2684
2549	prepares [active - 1] = prepares [--preparecnt];	2685	prepares [active - 1] = prepares [--preparecnt];
2550	ev_active (prepares [active - 1]) = active;	2686	ev_active (prepares [active - 1]) = active;
2551	}	2687	}
2552		2688
2553	ev_stop (EV_A_ (W)w);	2689	ev_stop (EV_A_ (W)w);
		2690
		2691	EV_FREQUENT_CHECK;
2554	}	2692	}
2555		2693
2556	void	2694	void
2557	ev_check_start (EV_P_ ev_check *w)	2695	ev_check_start (EV_P_ ev_check *w)
2558	{	2696	{
2559	if (expect_false (ev_is_active (w)))	2697	if (expect_false (ev_is_active (w)))
2560	return;	2698	return;
		2699
		2700	EV_FREQUENT_CHECK;
2561		2701
2562	ev_start (EV_A_ (W)w, ++checkcnt);	2702	ev_start (EV_A_ (W)w, ++checkcnt);
2563	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);	2703	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2564	checks [checkcnt - 1] = w;	2704	checks [checkcnt - 1] = w;
		2705
		2706	EV_FREQUENT_CHECK;
2565	}	2707	}
2566		2708
2567	void	2709	void
2568	ev_check_stop (EV_P_ ev_check *w)	2710	ev_check_stop (EV_P_ ev_check *w)
2569	{	2711	{
2570	clear_pending (EV_A_ (W)w);	2712	clear_pending (EV_A_ (W)w);
2571	if (expect_false (!ev_is_active (w)))	2713	if (expect_false (!ev_is_active (w)))
2572	return;	2714	return;
2573		2715
		2716	EV_FREQUENT_CHECK;
		2717
2574	{	2718	{
2575	int active = ev_active (w);	2719	int active = ev_active (w);
2576		2720
2577	checks [active - 1] = checks [--checkcnt];	2721	checks [active - 1] = checks [--checkcnt];
2578	ev_active (checks [active - 1]) = active;	2722	ev_active (checks [active - 1]) = active;
2579	}	2723	}
2580		2724
2581	ev_stop (EV_A_ (W)w);	2725	ev_stop (EV_A_ (W)w);
		2726
		2727	EV_FREQUENT_CHECK;
2582	}	2728	}
2583		2729
2584	#if EV_EMBED_ENABLE	2730	#if EV_EMBED_ENABLE
2585	void noinline	2731	void noinline
2586	ev_embed_sweep (EV_P_ ev_embed *w)	2732	ev_embed_sweep (EV_P_ ev_embed *w)
…		…
2633	struct ev_loop *loop = w->other;	2779	struct ev_loop *loop = w->other;
2634	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2780	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2635	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);	2781	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2636	}	2782	}
2637		2783
		2784	EV_FREQUENT_CHECK;
		2785
2638	ev_set_priority (&w->io, ev_priority (w));	2786	ev_set_priority (&w->io, ev_priority (w));
2639	ev_io_start (EV_A_ &w->io);	2787	ev_io_start (EV_A_ &w->io);
2640		2788
2641	ev_prepare_init (&w->prepare, embed_prepare_cb);	2789	ev_prepare_init (&w->prepare, embed_prepare_cb);
2642	ev_set_priority (&w->prepare, EV_MINPRI);	2790	ev_set_priority (&w->prepare, EV_MINPRI);
2643	ev_prepare_start (EV_A_ &w->prepare);	2791	ev_prepare_start (EV_A_ &w->prepare);
2644		2792
2645	/ev_idle_init (&w->idle, e,bed_idle_cb);/	2793	/ev_idle_init (&w->idle, e,bed_idle_cb);/
2646		2794
2647	ev_start (EV_A_ (W)w, 1);	2795	ev_start (EV_A_ (W)w, 1);
		2796
		2797	EV_FREQUENT_CHECK;
2648	}	2798	}
2649		2799
2650	void	2800	void
2651	ev_embed_stop (EV_P_ ev_embed *w)	2801	ev_embed_stop (EV_P_ ev_embed *w)
2652	{	2802	{
2653	clear_pending (EV_A_ (W)w);	2803	clear_pending (EV_A_ (W)w);
2654	if (expect_false (!ev_is_active (w)))	2804	if (expect_false (!ev_is_active (w)))
2655	return;	2805	return;
2656		2806
		2807	EV_FREQUENT_CHECK;
		2808
2657	ev_io_stop (EV_A_ &w->io);	2809	ev_io_stop (EV_A_ &w->io);
2658	ev_prepare_stop (EV_A_ &w->prepare);	2810	ev_prepare_stop (EV_A_ &w->prepare);
2659		2811
2660	ev_stop (EV_A_ (W)w);	2812	ev_stop (EV_A_ (W)w);
		2813
		2814	EV_FREQUENT_CHECK;
2661	}	2815	}
2662	#endif	2816	#endif
2663		2817
2664	#if EV_FORK_ENABLE	2818	#if EV_FORK_ENABLE
2665	void	2819	void
2666	ev_fork_start (EV_P_ ev_fork *w)	2820	ev_fork_start (EV_P_ ev_fork *w)
2667	{	2821	{
2668	if (expect_false (ev_is_active (w)))	2822	if (expect_false (ev_is_active (w)))
2669	return;	2823	return;
		2824
		2825	EV_FREQUENT_CHECK;
2670		2826
2671	ev_start (EV_A_ (W)w, ++forkcnt);	2827	ev_start (EV_A_ (W)w, ++forkcnt);
2672	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);	2828	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2673	forks [forkcnt - 1] = w;	2829	forks [forkcnt - 1] = w;
		2830
		2831	EV_FREQUENT_CHECK;
2674	}	2832	}
2675		2833
2676	void	2834	void
2677	ev_fork_stop (EV_P_ ev_fork *w)	2835	ev_fork_stop (EV_P_ ev_fork *w)
2678	{	2836	{
2679	clear_pending (EV_A_ (W)w);	2837	clear_pending (EV_A_ (W)w);
2680	if (expect_false (!ev_is_active (w)))	2838	if (expect_false (!ev_is_active (w)))
2681	return;	2839	return;
2682		2840
		2841	EV_FREQUENT_CHECK;
		2842
2683	{	2843	{
2684	int active = ev_active (w);	2844	int active = ev_active (w);
2685		2845
2686	forks [active - 1] = forks [--forkcnt];	2846	forks [active - 1] = forks [--forkcnt];
2687	ev_active (forks [active - 1]) = active;	2847	ev_active (forks [active - 1]) = active;
2688	}	2848	}
2689		2849
2690	ev_stop (EV_A_ (W)w);	2850	ev_stop (EV_A_ (W)w);
		2851
		2852	EV_FREQUENT_CHECK;
2691	}	2853	}
2692	#endif	2854	#endif
2693		2855
2694	#if EV_ASYNC_ENABLE	2856	#if EV_ASYNC_ENABLE
2695	void	2857	void
…		…
2697	{	2859	{
2698	if (expect_false (ev_is_active (w)))	2860	if (expect_false (ev_is_active (w)))
2699	return;	2861	return;
2700		2862
2701	evpipe_init (EV_A);	2863	evpipe_init (EV_A);
		2864
		2865	EV_FREQUENT_CHECK;
2702		2866
2703	ev_start (EV_A_ (W)w, ++asynccnt);	2867	ev_start (EV_A_ (W)w, ++asynccnt);
2704	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);	2868	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2705	asyncs [asynccnt - 1] = w;	2869	asyncs [asynccnt - 1] = w;
		2870
		2871	EV_FREQUENT_CHECK;
2706	}	2872	}
2707		2873
2708	void	2874	void
2709	ev_async_stop (EV_P_ ev_async *w)	2875	ev_async_stop (EV_P_ ev_async *w)
2710	{	2876	{
2711	clear_pending (EV_A_ (W)w);	2877	clear_pending (EV_A_ (W)w);
2712	if (expect_false (!ev_is_active (w)))	2878	if (expect_false (!ev_is_active (w)))
2713	return;	2879	return;
2714		2880
		2881	EV_FREQUENT_CHECK;
		2882
2715	{	2883	{
2716	int active = ev_active (w);	2884	int active = ev_active (w);
2717		2885
2718	asyncs [active - 1] = asyncs [--asynccnt];	2886	asyncs [active - 1] = asyncs [--asynccnt];
2719	ev_active (asyncs [active - 1]) = active;	2887	ev_active (asyncs [active - 1]) = active;
2720	}	2888	}
2721		2889
2722	ev_stop (EV_A_ (W)w);	2890	ev_stop (EV_A_ (W)w);
		2891
		2892	EV_FREQUENT_CHECK;
2723	}	2893	}
2724		2894
2725	void	2895	void
2726	ev_async_send (EV_P_ ev_async *w)	2896	ev_async_send (EV_P_ ev_async *w)
2727	{	2897	{

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Comparing libev/ev.c (file contents): Revision 1.246 by root, Wed May 21 12:51:38 2008 UTC vs. Revision 1.250 by root, Thu May 22 02:44:57 2008 UTC

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Comparing libev/ev.c (file contents):
Revision 1.246 by root, Wed May 21 12:51:38 2008 UTC vs.
Revision 1.250 by root, Thu May 22 02:44:57 2008 UTC