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

Comparing libev/ev.c (file contents):
Revision 1.244 by root, Tue May 20 23:49:41 2008 UTC vs.
Revision 1.249 by root, Wed May 21 23:30:52 2008 UTC

…		…
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 1
		242	# define EV_USE_4HEAP 1
		243	# define EV_HEAP_CACHE_AT 1
		244	#endif
		245
240	#ifndef EV_USE_4HEAP	246	#ifndef EV_USE_4HEAP
241	# define EV_USE_4HEAP !EV_MINIMAL	247	# define EV_USE_4HEAP !EV_MINIMAL
242	#endif	248	#endif
243		249
244	#ifndef EV_HEAP_CACHE_AT	250	#ifndef EV_HEAP_CACHE_AT
…		…
287	}	293	}
288	# endif	294	# endif
289	#endif	295	#endif
290		296
291	/**/	297	/**/
		298
		299	/* EV_VERIFY: enable internal consistency checks
		300	* undefined or zero: no verification done or available
		301	* 1 or higher: ev_loop_verify function available
		302	* 2 or higher: ev_loop_verify is called frequently
		303	*/
		304	#if EV_VERIFY >= 1
		305	# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)
		306	#else
		307	# define EV_FREQUENT_CHECK do { } while (0)
		308	#endif
292		309
293	/*	310	/*
294	* This is used to avoid floating point rounding problems.	311	* This is used to avoid floating point rounding problems.
295	* It is added to ev_rt_now when scheduling periodics	312	* It is added to ev_rt_now when scheduling periodics
296	* to ensure progress, time-wise, even when rounding	313	* to ensure progress, time-wise, even when rounding
…		…
444	typedef struct {	461	typedef struct {
445	ev_tstamp at;	462	ev_tstamp at;
446	WT w;	463	WT w;
447	} ANHE;	464	} ANHE;
448		465
449	#define ANHE_w(he) (he).w /* access watcher, read-write */	466	#define ANHE_w(he) (he).w /* access watcher, read-write */
450	#define ANHE_at(he) (he).at /* access cached at, read-only */	467	#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 */	468	#define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */
452	#else	469	#else
453	typedef WT ANHE;	470	typedef WT ANHE;
454		471
455	#define ANHE_w(he) (he)	472	#define ANHE_w(he) (he)
456	#define ANHE_at(he) (he)->at	473	#define ANHE_at(he) (he)->at
457	#define ANHE_at_set(he)	474	#define ANHE_at_cache(he)
458	#endif	475	#endif
459		476
460	#if EV_MULTIPLICITY	477	#if EV_MULTIPLICITY
461		478
462	struct ev_loop	479	struct ev_loop
…		…
802	*/	819	*/
803	#if EV_USE_4HEAP	820	#if EV_USE_4HEAP
804		821
805	#define DHEAP 4	822	#define DHEAP 4
806	#define HEAP0 (DHEAP - 1) /* index of first element in heap */	823	#define HEAP0 (DHEAP - 1) /* index of first element in heap */
807		824	#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
808	/* towards the root */	825	#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		826
830	/* away from the root */	827	/* away from the root */
831	void inline_speed	828	void inline_speed
832	downheap (ANHE *heap, int N, int k)	829	downheap (ANHE *heap, int N, int k)
833	{	830	{
…		…
836		833
837	for (;;)	834	for (;;)
838	{	835	{
839	ev_tstamp minat;	836	ev_tstamp minat;
840	ANHE *minpos;	837	ANHE *minpos;
841	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0;	838	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0 + 1;
842		839
843	// find minimum child	840	/* find minimum child */
844	if (expect_true (pos + DHEAP - 1 < E))	841	if (expect_true (pos + DHEAP - 1 < E))
845	{	842	{
846	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));	843	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));
847	if (ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));	844	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));	845	if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
849	if (ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));	846	if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
850	}	847	}
851	else if (pos < E)	848	else if (pos < E)
852	{	849	{
853	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));	850	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));
854	if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));	851	if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
…		…
859	break;	856	break;
860		857
861	if (ANHE_at (he) <= minat)	858	if (ANHE_at (he) <= minat)
862	break;	859	break;
863		860
		861	heap [k] = *minpos;
864	ev_active (ANHE_w (*minpos)) = k;	862	ev_active (ANHE_w (*minpos)) = k;
865	heap [k] = *minpos;
866		863
867	k = minpos - heap;	864	k = minpos - heap;
868	}	865	}
869		866
		867	heap [k] = he;
870	ev_active (ANHE_w (he)) = k;	868	ev_active (ANHE_w (he)) = k;
871	heap [k] = he;
872	}	869	}
873		870
874	#else // 4HEAP	871	#else /* 4HEAP */
875		872
876	#define HEAP0 1	873	#define HEAP0 1
877		874	#define HPARENT(k) ((k) >> 1)
878	/* towards the root */	875	#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		876
901	/* away from the root */	877	/* away from the root */
902	void inline_speed	878	void inline_speed
903	downheap (ANHE *heap, int N, int k)	879	downheap (ANHE *heap, int N, int k)
904	{	880	{
…		…
906		882
907	for (;;)	883	for (;;)
908	{	884	{
909	int c = k << 1;	885	int c = k << 1;
910		886
911	if (c > N)	887	if (c > N + HEAP0 - 1)
912	break;	888	break;
913		889
914	c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])	890	c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])
915	? 1 : 0;	891	? 1 : 0;
916		892
917	if (ANHE_at (he) <= ANHE_at (heap [c]))	893	if (ANHE_at (he) <= ANHE_at (heap [c]))
918	break;	894	break;
919		895
…		…
926	heap [k] = he;	902	heap [k] = he;
927	ev_active (ANHE_w (he)) = k;	903	ev_active (ANHE_w (he)) = k;
928	}	904	}
929	#endif	905	#endif
930		906
		907	/* towards the root */
		908	void inline_speed
		909	upheap (ANHE *heap, int k)
		910	{
		911	ANHE he = heap [k];
		912
		913	for (;;)
		914	{
		915	int p = HPARENT (k);
		916
		917	if (UPHEAP_DONE (p, k) \|\| ANHE_at (heap [p]) <= ANHE_at (he))
		918	break;
		919
		920	heap [k] = heap [p];
		921	ev_active (ANHE_w (heap [k])) = k;
		922	k = p;
		923	}
		924
		925	heap [k] = he;
		926	ev_active (ANHE_w (he)) = k;
		927	}
		928
931	void inline_size	929	void inline_size
932	adjustheap (ANHE *heap, int N, int k)	930	adjustheap (ANHE *heap, int N, int k)
933	{	931	{
		932	if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
934	upheap (heap, k);	933	upheap (heap, k);
		934	else
935	downheap (heap, N, k);	935	downheap (heap, N, k);
936	}	936	}
		937
		938	/* rebuild the heap: this function is used only once and executed rarely */
		939	void inline_size
		940	reheap (ANHE *heap, int N)
		941	{
		942	int i;
		943	/* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */
		944	/* also, this is easy to implement and correct for both 2-heaps and 4-heaps */
		945	for (i = 0; i < N; ++i)
		946	upheap (heap, i + HEAP0);
		947	}
		948
		949	#if EV_VERIFY
		950	static void
		951	checkheap (ANHE *heap, int N)
		952	{
		953	int i;
		954
		955	for (i = HEAP0; i < N + HEAP0; ++i)
		956	{
		957	assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i));
		958	assert (("heap condition violated", i == HEAP0 \|\| ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i])));
		959	assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i]))));
		960	}
		961	}
		962	#endif
937		963
938	/*****************************************************************************/	964	/*****************************************************************************/
939		965
940	typedef struct	966	typedef struct
941	{	967	{
…		…
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	}
		1524
		1525	static void
		1526	ev_loop_verify (EV_P)
		1527	{
		1528	int i;
		1529
		1530	checkheap (timers, timercnt);
		1531	#if EV_PERIODIC_ENABLE
		1532	checkheap (periodics, periodiccnt);
		1533	#endif
		1534
		1535	#if EV_IDLE_ENABLE
		1536	for (i = NUMPRI; i--; )
		1537	array_check ((W **)idles [i], idlecnt [i]);
		1538	#endif
		1539	#if EV_FORK_ENABLE
		1540	array_check ((W **)forks, forkcnt);
		1541	#endif
		1542	array_check ((W **)prepares, preparecnt);
		1543	array_check ((W **)checks, checkcnt);
		1544	#if EV_ASYNC_ENABLE
		1545	array_check ((W **)asyncs, asynccnt);
		1546	#endif
		1547	}
		1548	#endif
		1549
1490	#endif	1550	#endif
1491		1551
1492	#if EV_MULTIPLICITY	1552	#if EV_MULTIPLICITY
1493	struct ev_loop *	1553	struct ev_loop *
1494	ev_default_loop_init (unsigned int flags)	1554	ev_default_loop_init (unsigned int flags)
…		…
1560	void inline_speed	1620	void inline_speed
1561	call_pending (EV_P)	1621	call_pending (EV_P)
1562	{	1622	{
1563	int pri;	1623	int pri;
1564		1624
		1625	EV_FREQUENT_CHECK;
		1626
1565	for (pri = NUMPRI; pri--; )	1627	for (pri = NUMPRI; pri--; )
1566	while (pendingcnt [pri])	1628	while (pendingcnt [pri])
1567	{	1629	{
1568	ANPENDING *p = pendings [pri] + --pendingcnt [pri];	1630	ANPENDING *p = pendings [pri] + --pendingcnt [pri];
1569		1631
…		…
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);
1576	}	1638	}
1577	}	1639	}
		1640
		1641	EV_FREQUENT_CHECK;
1578	}	1642	}
1579		1643
1580	#if EV_IDLE_ENABLE	1644	#if EV_IDLE_ENABLE
1581	void inline_size	1645	void inline_size
1582	idle_reify (EV_P)	1646	idle_reify (EV_P)
…		…
1601	#endif	1665	#endif
1602		1666
1603	void inline_size	1667	void inline_size
1604	timers_reify (EV_P)	1668	timers_reify (EV_P)
1605	{	1669	{
		1670	EV_FREQUENT_CHECK;
		1671
1606	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)	1672	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1607	{	1673	{
1608	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);	1674	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);
1609		1675
1610	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1676	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
…		…
1616	if (ev_at (w) < mn_now)	1682	if (ev_at (w) < mn_now)
1617	ev_at (w) = mn_now;	1683	ev_at (w) = mn_now;
1618		1684
1619	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1685	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1620		1686
1621	ANHE_at_set (timers [HEAP0]);	1687	ANHE_at_cache (timers [HEAP0]);
1622	downheap (timers, timercnt, HEAP0);	1688	downheap (timers, timercnt, HEAP0);
1623	}	1689	}
1624	else	1690	else
1625	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1691	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1626		1692
		1693	EV_FREQUENT_CHECK;
1627	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1694	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1628	}	1695	}
1629	}	1696	}
1630		1697
1631	#if EV_PERIODIC_ENABLE	1698	#if EV_PERIODIC_ENABLE
1632	void inline_size	1699	void inline_size
1633	periodics_reify (EV_P)	1700	periodics_reify (EV_P)
1634	{	1701	{
		1702	EV_FREQUENT_CHECK;
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);
		1718	EV_FREQUENT_CHECK;
1650	}	1719	}
1651	else if (w->interval)	1720	else if (w->interval)
1652	{	1721	{
1653	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1722	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
		1723	/* if next trigger time is not sufficiently in the future, put it there */
		1724	/* this might happen because of floating point inexactness */
1654	if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval;	1725	if (ev_at (w) - ev_rt_now < TIME_EPSILON)
		1726	{
		1727	ev_at (w) += w->interval;
1655		1728
1656	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) >= ev_rt_now));	1729	/* if interval is unreasonably low we might still have a time in the past */
		1730	/* so correct this. this will make the periodic very inexact, but the user */
		1731	/* has effectively asked to get triggered more often than possible */
		1732	if (ev_at (w) < ev_rt_now)
		1733	ev_at (w) = ev_rt_now;
		1734	}
1657		1735
1658	ANHE_at_set (periodics [HEAP0]);	1736	ANHE_at_cache (periodics [HEAP0]);
1659	downheap (periodics, periodiccnt, HEAP0);	1737	downheap (periodics, periodiccnt, HEAP0);
1660	}	1738	}
1661	else	1739	else
1662	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1740	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1663		1741
		1742	EV_FREQUENT_CHECK;
1664	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1743	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1665	}	1744	}
1666	}	1745	}
1667		1746
1668	static void noinline	1747	static void noinline
…		…
1678	if (w->reschedule_cb)	1757	if (w->reschedule_cb)
1679	ev_at (w) = w->reschedule_cb (w, ev_rt_now);	1758	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1680	else if (w->interval)	1759	else if (w->interval)
1681	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1760	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1682		1761
1683	ANHE_at_set (periodics [i]);	1762	ANHE_at_cache (periodics [i]);
1684	}	1763	}
1685		1764
1686	/* we don't use floyds algorithm, uphead is simpler and is more cache-efficient */	1765	reheap (periodics, periodiccnt);
1687	/* also, this is easy and corretc for both 2-heaps and 4-heaps */
1688	for (i = 0; i < periodiccnt; ++i)
1689	upheap (periodics, i + HEAP0);
1690	}	1766	}
1691	#endif	1767	#endif
1692		1768
1693	void inline_speed	1769	void inline_speed
1694	time_update (EV_P_ ev_tstamp max_block)	1770	time_update (EV_P_ ev_tstamp max_block)
…		…
1752	/* adjust timers. this is easy, as the offset is the same for all of them */	1828	/* adjust timers. this is easy, as the offset is the same for all of them */
1753	for (i = 0; i < timercnt; ++i)	1829	for (i = 0; i < timercnt; ++i)
1754	{	1830	{
1755	ANHE *he = timers + i + HEAP0;	1831	ANHE *he = timers + i + HEAP0;
1756	ANHE_w (*he)->at += ev_rt_now - mn_now;	1832	ANHE_w (*he)->at += ev_rt_now - mn_now;
1757	ANHE_at_set (*he);	1833	ANHE_at_cache (*he);
1758	}	1834	}
1759	}	1835	}
1760		1836
1761	mn_now = ev_rt_now;	1837	mn_now = ev_rt_now;
1762	}	1838	}
…		…
1987	if (expect_false (ev_is_active (w)))	2063	if (expect_false (ev_is_active (w)))
1988	return;	2064	return;
1989		2065
1990	assert (("ev_io_start called with negative fd", fd >= 0));	2066	assert (("ev_io_start called with negative fd", fd >= 0));
1991		2067
		2068	EV_FREQUENT_CHECK;
		2069
1992	ev_start (EV_A_ (W)w, 1);	2070	ev_start (EV_A_ (W)w, 1);
1993	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	2071	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1994	wlist_add (&anfds[fd].head, (WL)w);	2072	wlist_add (&anfds[fd].head, (WL)w);
1995		2073
1996	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);	2074	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
1997	w->events &= ~EV_IOFDSET;	2075	w->events &= ~EV_IOFDSET;
		2076
		2077	EV_FREQUENT_CHECK;
1998	}	2078	}
1999		2079
2000	void noinline	2080	void noinline
2001	ev_io_stop (EV_P_ ev_io *w)	2081	ev_io_stop (EV_P_ ev_io *w)
2002	{	2082	{
…		…
2004	if (expect_false (!ev_is_active (w)))	2084	if (expect_false (!ev_is_active (w)))
2005	return;	2085	return;
2006		2086
2007	assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	2087	assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
2008		2088
		2089	EV_FREQUENT_CHECK;
		2090
2009	wlist_del (&anfds[w->fd].head, (WL)w);	2091	wlist_del (&anfds[w->fd].head, (WL)w);
2010	ev_stop (EV_A_ (W)w);	2092	ev_stop (EV_A_ (W)w);
2011		2093
2012	fd_change (EV_A_ w->fd, 1);	2094	fd_change (EV_A_ w->fd, 1);
		2095
		2096	EV_FREQUENT_CHECK;
2013	}	2097	}
2014		2098
2015	void noinline	2099	void noinline
2016	ev_timer_start (EV_P_ ev_timer *w)	2100	ev_timer_start (EV_P_ ev_timer *w)
2017	{	2101	{
…		…
2020		2104
2021	ev_at (w) += mn_now;	2105	ev_at (w) += mn_now;
2022		2106
2023	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	2107	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
2024		2108
		2109	EV_FREQUENT_CHECK;
		2110
		2111	++timercnt;
2025	ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1);	2112	ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
2026	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);	2113	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
2027	ANHE_w (timers [ev_active (w)]) = (WT)w;	2114	ANHE_w (timers [ev_active (w)]) = (WT)w;
2028	ANHE_at_set (timers [ev_active (w)]);	2115	ANHE_at_cache (timers [ev_active (w)]);
2029	upheap (timers, ev_active (w));	2116	upheap (timers, ev_active (w));
		2117
		2118	EV_FREQUENT_CHECK;
2030		2119
2031	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/	2120	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/
2032	}	2121	}
2033		2122
2034	void noinline	2123	void noinline
…		…
2036	{	2125	{
2037	clear_pending (EV_A_ (W)w);	2126	clear_pending (EV_A_ (W)w);
2038	if (expect_false (!ev_is_active (w)))	2127	if (expect_false (!ev_is_active (w)))
2039	return;	2128	return;
2040		2129
		2130	EV_FREQUENT_CHECK;
		2131
2041	{	2132	{
2042	int active = ev_active (w);	2133	int active = ev_active (w);
2043		2134
2044	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));	2135	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
2045		2136
		2137	--timercnt;
		2138
2046	if (expect_true (active < timercnt + HEAP0 - 1))	2139	if (expect_true (active < timercnt + HEAP0))
2047	{	2140	{
2048	timers [active] = timers [timercnt + HEAP0 - 1];	2141	timers [active] = timers [timercnt + HEAP0];
2049	adjustheap (timers, timercnt, active);	2142	adjustheap (timers, timercnt, active);
2050	}	2143	}
2051
2052	--timercnt;
2053	}	2144	}
		2145
		2146	EV_FREQUENT_CHECK;
2054		2147
2055	ev_at (w) -= mn_now;	2148	ev_at (w) -= mn_now;
2056		2149
2057	ev_stop (EV_A_ (W)w);	2150	ev_stop (EV_A_ (W)w);
2058	}	2151	}
2059		2152
2060	void noinline	2153	void noinline
2061	ev_timer_again (EV_P_ ev_timer *w)	2154	ev_timer_again (EV_P_ ev_timer *w)
2062	{	2155	{
		2156	EV_FREQUENT_CHECK;
		2157
2063	if (ev_is_active (w))	2158	if (ev_is_active (w))
2064	{	2159	{
2065	if (w->repeat)	2160	if (w->repeat)
2066	{	2161	{
2067	ev_at (w) = mn_now + w->repeat;	2162	ev_at (w) = mn_now + w->repeat;
2068	ANHE_at_set (timers [ev_active (w)]);	2163	ANHE_at_cache (timers [ev_active (w)]);
2069	adjustheap (timers, timercnt, ev_active (w));	2164	adjustheap (timers, timercnt, ev_active (w));
2070	}	2165	}
2071	else	2166	else
2072	ev_timer_stop (EV_A_ w);	2167	ev_timer_stop (EV_A_ w);
2073	}	2168	}
2074	else if (w->repeat)	2169	else if (w->repeat)
2075	{	2170	{
2076	ev_at (w) = w->repeat;	2171	ev_at (w) = w->repeat;
2077	ev_timer_start (EV_A_ w);	2172	ev_timer_start (EV_A_ w);
2078	}	2173	}
		2174
		2175	EV_FREQUENT_CHECK;
2079	}	2176	}
2080		2177
2081	#if EV_PERIODIC_ENABLE	2178	#if EV_PERIODIC_ENABLE
2082	void noinline	2179	void noinline
2083	ev_periodic_start (EV_P_ ev_periodic *w)	2180	ev_periodic_start (EV_P_ ev_periodic *w)
…		…
2094	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	2191	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
2095	}	2192	}
2096	else	2193	else
2097	ev_at (w) = w->offset;	2194	ev_at (w) = w->offset;
2098		2195
		2196	EV_FREQUENT_CHECK;
		2197
		2198	++periodiccnt;
2099	ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1);	2199	ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
2100	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);	2200	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
2101	ANHE_w (periodics [ev_active (w)]) = (WT)w;	2201	ANHE_w (periodics [ev_active (w)]) = (WT)w;
2102	ANHE_at_set (periodics [ev_active (w)]);	2202	ANHE_at_cache (periodics [ev_active (w)]);
2103	upheap (periodics, ev_active (w));	2203	upheap (periodics, ev_active (w));
		2204
		2205	EV_FREQUENT_CHECK;
2104		2206
2105	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/	2207	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/
2106	}	2208	}
2107		2209
2108	void noinline	2210	void noinline
…		…
2110	{	2212	{
2111	clear_pending (EV_A_ (W)w);	2213	clear_pending (EV_A_ (W)w);
2112	if (expect_false (!ev_is_active (w)))	2214	if (expect_false (!ev_is_active (w)))
2113	return;	2215	return;
2114		2216
		2217	EV_FREQUENT_CHECK;
		2218
2115	{	2219	{
2116	int active = ev_active (w);	2220	int active = ev_active (w);
2117		2221
2118	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));	2222	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
2119		2223
		2224	--periodiccnt;
		2225
2120	if (expect_true (active < periodiccnt + HEAP0 - 1))	2226	if (expect_true (active < periodiccnt + HEAP0))
2121	{	2227	{
2122	periodics [active] = periodics [periodiccnt + HEAP0 - 1];	2228	periodics [active] = periodics [periodiccnt + HEAP0];
2123	adjustheap (periodics, periodiccnt, active);	2229	adjustheap (periodics, periodiccnt, active);
2124	}	2230	}
2125
2126	--periodiccnt;
2127	}	2231	}
		2232
		2233	EV_FREQUENT_CHECK;
2128		2234
2129	ev_stop (EV_A_ (W)w);	2235	ev_stop (EV_A_ (W)w);
2130	}	2236	}
2131		2237
2132	void noinline	2238	void noinline
…		…
2152	return;	2258	return;
2153		2259
2154	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	2260	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
2155		2261
2156	evpipe_init (EV_A);	2262	evpipe_init (EV_A);
		2263
		2264	EV_FREQUENT_CHECK;
2157		2265
2158	{	2266	{
2159	#ifndef _WIN32	2267	#ifndef _WIN32
2160	sigset_t full, prev;	2268	sigset_t full, prev;
2161	sigfillset (&full);	2269	sigfillset (&full);
…		…
2182	sigfillset (&sa.sa_mask);	2290	sigfillset (&sa.sa_mask);
2183	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */	2291	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
2184	sigaction (w->signum, &sa, 0);	2292	sigaction (w->signum, &sa, 0);
2185	#endif	2293	#endif
2186	}	2294	}
		2295
		2296	EV_FREQUENT_CHECK;
2187	}	2297	}
2188		2298
2189	void noinline	2299	void noinline
2190	ev_signal_stop (EV_P_ ev_signal *w)	2300	ev_signal_stop (EV_P_ ev_signal *w)
2191	{	2301	{
2192	clear_pending (EV_A_ (W)w);	2302	clear_pending (EV_A_ (W)w);
2193	if (expect_false (!ev_is_active (w)))	2303	if (expect_false (!ev_is_active (w)))
2194	return;	2304	return;
2195		2305
		2306	EV_FREQUENT_CHECK;
		2307
2196	wlist_del (&signals [w->signum - 1].head, (WL)w);	2308	wlist_del (&signals [w->signum - 1].head, (WL)w);
2197	ev_stop (EV_A_ (W)w);	2309	ev_stop (EV_A_ (W)w);
2198		2310
2199	if (!signals [w->signum - 1].head)	2311	if (!signals [w->signum - 1].head)
2200	signal (w->signum, SIG_DFL);	2312	signal (w->signum, SIG_DFL);
		2313
		2314	EV_FREQUENT_CHECK;
2201	}	2315	}
2202		2316
2203	void	2317	void
2204	ev_child_start (EV_P_ ev_child *w)	2318	ev_child_start (EV_P_ ev_child *w)
2205	{	2319	{
…		…
2207	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));	2321	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
2208	#endif	2322	#endif
2209	if (expect_false (ev_is_active (w)))	2323	if (expect_false (ev_is_active (w)))
2210	return;	2324	return;
2211		2325
		2326	EV_FREQUENT_CHECK;
		2327
2212	ev_start (EV_A_ (W)w, 1);	2328	ev_start (EV_A_ (W)w, 1);
2213	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2329	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
		2330
		2331	EV_FREQUENT_CHECK;
2214	}	2332	}
2215		2333
2216	void	2334	void
2217	ev_child_stop (EV_P_ ev_child *w)	2335	ev_child_stop (EV_P_ ev_child *w)
2218	{	2336	{
2219	clear_pending (EV_A_ (W)w);	2337	clear_pending (EV_A_ (W)w);
2220	if (expect_false (!ev_is_active (w)))	2338	if (expect_false (!ev_is_active (w)))
2221	return;	2339	return;
2222		2340
		2341	EV_FREQUENT_CHECK;
		2342
2223	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2343	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2224	ev_stop (EV_A_ (W)w);	2344	ev_stop (EV_A_ (W)w);
		2345
		2346	EV_FREQUENT_CHECK;
2225	}	2347	}
2226		2348
2227	#if EV_STAT_ENABLE	2349	#if EV_STAT_ENABLE
2228		2350
2229	# ifdef _WIN32	2351	# ifdef _WIN32
…		…
2457	else	2579	else
2458	#endif	2580	#endif
2459	ev_timer_start (EV_A_ &w->timer);	2581	ev_timer_start (EV_A_ &w->timer);
2460		2582
2461	ev_start (EV_A_ (W)w, 1);	2583	ev_start (EV_A_ (W)w, 1);
		2584
		2585	EV_FREQUENT_CHECK;
2462	}	2586	}
2463		2587
2464	void	2588	void
2465	ev_stat_stop (EV_P_ ev_stat *w)	2589	ev_stat_stop (EV_P_ ev_stat *w)
2466	{	2590	{
2467	clear_pending (EV_A_ (W)w);	2591	clear_pending (EV_A_ (W)w);
2468	if (expect_false (!ev_is_active (w)))	2592	if (expect_false (!ev_is_active (w)))
2469	return;	2593	return;
2470		2594
		2595	EV_FREQUENT_CHECK;
		2596
2471	#if EV_USE_INOTIFY	2597	#if EV_USE_INOTIFY
2472	infy_del (EV_A_ w);	2598	infy_del (EV_A_ w);
2473	#endif	2599	#endif
2474	ev_timer_stop (EV_A_ &w->timer);	2600	ev_timer_stop (EV_A_ &w->timer);
2475		2601
2476	ev_stop (EV_A_ (W)w);	2602	ev_stop (EV_A_ (W)w);
		2603
		2604	EV_FREQUENT_CHECK;
2477	}	2605	}
2478	#endif	2606	#endif
2479		2607
2480	#if EV_IDLE_ENABLE	2608	#if EV_IDLE_ENABLE
2481	void	2609	void
…		…
2483	{	2611	{
2484	if (expect_false (ev_is_active (w)))	2612	if (expect_false (ev_is_active (w)))
2485	return;	2613	return;
2486		2614
2487	pri_adjust (EV_A_ (W)w);	2615	pri_adjust (EV_A_ (W)w);
		2616
		2617	EV_FREQUENT_CHECK;
2488		2618
2489	{	2619	{
2490	int active = ++idlecnt [ABSPRI (w)];	2620	int active = ++idlecnt [ABSPRI (w)];
2491		2621
2492	++idleall;	2622	++idleall;
2493	ev_start (EV_A_ (W)w, active);	2623	ev_start (EV_A_ (W)w, active);
2494		2624
2495	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);	2625	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
2496	idles [ABSPRI (w)][active - 1] = w;	2626	idles [ABSPRI (w)][active - 1] = w;
2497	}	2627	}
		2628
		2629	EV_FREQUENT_CHECK;
2498	}	2630	}
2499		2631
2500	void	2632	void
2501	ev_idle_stop (EV_P_ ev_idle *w)	2633	ev_idle_stop (EV_P_ ev_idle *w)
2502	{	2634	{
2503	clear_pending (EV_A_ (W)w);	2635	clear_pending (EV_A_ (W)w);
2504	if (expect_false (!ev_is_active (w)))	2636	if (expect_false (!ev_is_active (w)))
2505	return;	2637	return;
2506		2638
		2639	EV_FREQUENT_CHECK;
		2640
2507	{	2641	{
2508	int active = ev_active (w);	2642	int active = ev_active (w);
2509		2643
2510	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];	2644	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2511	ev_active (idles [ABSPRI (w)][active - 1]) = active;	2645	ev_active (idles [ABSPRI (w)][active - 1]) = active;
2512		2646
2513	ev_stop (EV_A_ (W)w);	2647	ev_stop (EV_A_ (W)w);
2514	--idleall;	2648	--idleall;
2515	}	2649	}
		2650
		2651	EV_FREQUENT_CHECK;
2516	}	2652	}
2517	#endif	2653	#endif
2518		2654
2519	void	2655	void
2520	ev_prepare_start (EV_P_ ev_prepare *w)	2656	ev_prepare_start (EV_P_ ev_prepare *w)
2521	{	2657	{
2522	if (expect_false (ev_is_active (w)))	2658	if (expect_false (ev_is_active (w)))
2523	return;	2659	return;
		2660
		2661	EV_FREQUENT_CHECK;
2524		2662
2525	ev_start (EV_A_ (W)w, ++preparecnt);	2663	ev_start (EV_A_ (W)w, ++preparecnt);
2526	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);	2664	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2527	prepares [preparecnt - 1] = w;	2665	prepares [preparecnt - 1] = w;
		2666
		2667	EV_FREQUENT_CHECK;
2528	}	2668	}
2529		2669
2530	void	2670	void
2531	ev_prepare_stop (EV_P_ ev_prepare *w)	2671	ev_prepare_stop (EV_P_ ev_prepare *w)
2532	{	2672	{
2533	clear_pending (EV_A_ (W)w);	2673	clear_pending (EV_A_ (W)w);
2534	if (expect_false (!ev_is_active (w)))	2674	if (expect_false (!ev_is_active (w)))
2535	return;	2675	return;
2536		2676
		2677	EV_FREQUENT_CHECK;
		2678
2537	{	2679	{
2538	int active = ev_active (w);	2680	int active = ev_active (w);
2539		2681
2540	prepares [active - 1] = prepares [--preparecnt];	2682	prepares [active - 1] = prepares [--preparecnt];
2541	ev_active (prepares [active - 1]) = active;	2683	ev_active (prepares [active - 1]) = active;
2542	}	2684	}
2543		2685
2544	ev_stop (EV_A_ (W)w);	2686	ev_stop (EV_A_ (W)w);
		2687
		2688	EV_FREQUENT_CHECK;
2545	}	2689	}
2546		2690
2547	void	2691	void
2548	ev_check_start (EV_P_ ev_check *w)	2692	ev_check_start (EV_P_ ev_check *w)
2549	{	2693	{
2550	if (expect_false (ev_is_active (w)))	2694	if (expect_false (ev_is_active (w)))
2551	return;	2695	return;
		2696
		2697	EV_FREQUENT_CHECK;
2552		2698
2553	ev_start (EV_A_ (W)w, ++checkcnt);	2699	ev_start (EV_A_ (W)w, ++checkcnt);
2554	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);	2700	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2555	checks [checkcnt - 1] = w;	2701	checks [checkcnt - 1] = w;
		2702
		2703	EV_FREQUENT_CHECK;
2556	}	2704	}
2557		2705
2558	void	2706	void
2559	ev_check_stop (EV_P_ ev_check *w)	2707	ev_check_stop (EV_P_ ev_check *w)
2560	{	2708	{
2561	clear_pending (EV_A_ (W)w);	2709	clear_pending (EV_A_ (W)w);
2562	if (expect_false (!ev_is_active (w)))	2710	if (expect_false (!ev_is_active (w)))
2563	return;	2711	return;
2564		2712
		2713	EV_FREQUENT_CHECK;
		2714
2565	{	2715	{
2566	int active = ev_active (w);	2716	int active = ev_active (w);
2567		2717
2568	checks [active - 1] = checks [--checkcnt];	2718	checks [active - 1] = checks [--checkcnt];
2569	ev_active (checks [active - 1]) = active;	2719	ev_active (checks [active - 1]) = active;
2570	}	2720	}
2571		2721
2572	ev_stop (EV_A_ (W)w);	2722	ev_stop (EV_A_ (W)w);
		2723
		2724	EV_FREQUENT_CHECK;
2573	}	2725	}
2574		2726
2575	#if EV_EMBED_ENABLE	2727	#if EV_EMBED_ENABLE
2576	void noinline	2728	void noinline
2577	ev_embed_sweep (EV_P_ ev_embed *w)	2729	ev_embed_sweep (EV_P_ ev_embed *w)
…		…
2624	struct ev_loop *loop = w->other;	2776	struct ev_loop *loop = w->other;
2625	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2777	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2626	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);	2778	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2627	}	2779	}
2628		2780
		2781	EV_FREQUENT_CHECK;
		2782
2629	ev_set_priority (&w->io, ev_priority (w));	2783	ev_set_priority (&w->io, ev_priority (w));
2630	ev_io_start (EV_A_ &w->io);	2784	ev_io_start (EV_A_ &w->io);
2631		2785
2632	ev_prepare_init (&w->prepare, embed_prepare_cb);	2786	ev_prepare_init (&w->prepare, embed_prepare_cb);
2633	ev_set_priority (&w->prepare, EV_MINPRI);	2787	ev_set_priority (&w->prepare, EV_MINPRI);
2634	ev_prepare_start (EV_A_ &w->prepare);	2788	ev_prepare_start (EV_A_ &w->prepare);
2635		2789
2636	/ev_idle_init (&w->idle, e,bed_idle_cb);/	2790	/ev_idle_init (&w->idle, e,bed_idle_cb);/
2637		2791
2638	ev_start (EV_A_ (W)w, 1);	2792	ev_start (EV_A_ (W)w, 1);
		2793
		2794	EV_FREQUENT_CHECK;
2639	}	2795	}
2640		2796
2641	void	2797	void
2642	ev_embed_stop (EV_P_ ev_embed *w)	2798	ev_embed_stop (EV_P_ ev_embed *w)
2643	{	2799	{
2644	clear_pending (EV_A_ (W)w);	2800	clear_pending (EV_A_ (W)w);
2645	if (expect_false (!ev_is_active (w)))	2801	if (expect_false (!ev_is_active (w)))
2646	return;	2802	return;
2647		2803
		2804	EV_FREQUENT_CHECK;
		2805
2648	ev_io_stop (EV_A_ &w->io);	2806	ev_io_stop (EV_A_ &w->io);
2649	ev_prepare_stop (EV_A_ &w->prepare);	2807	ev_prepare_stop (EV_A_ &w->prepare);
2650		2808
2651	ev_stop (EV_A_ (W)w);	2809	ev_stop (EV_A_ (W)w);
		2810
		2811	EV_FREQUENT_CHECK;
2652	}	2812	}
2653	#endif	2813	#endif
2654		2814
2655	#if EV_FORK_ENABLE	2815	#if EV_FORK_ENABLE
2656	void	2816	void
2657	ev_fork_start (EV_P_ ev_fork *w)	2817	ev_fork_start (EV_P_ ev_fork *w)
2658	{	2818	{
2659	if (expect_false (ev_is_active (w)))	2819	if (expect_false (ev_is_active (w)))
2660	return;	2820	return;
		2821
		2822	EV_FREQUENT_CHECK;
2661		2823
2662	ev_start (EV_A_ (W)w, ++forkcnt);	2824	ev_start (EV_A_ (W)w, ++forkcnt);
2663	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);	2825	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2664	forks [forkcnt - 1] = w;	2826	forks [forkcnt - 1] = w;
		2827
		2828	EV_FREQUENT_CHECK;
2665	}	2829	}
2666		2830
2667	void	2831	void
2668	ev_fork_stop (EV_P_ ev_fork *w)	2832	ev_fork_stop (EV_P_ ev_fork *w)
2669	{	2833	{
2670	clear_pending (EV_A_ (W)w);	2834	clear_pending (EV_A_ (W)w);
2671	if (expect_false (!ev_is_active (w)))	2835	if (expect_false (!ev_is_active (w)))
2672	return;	2836	return;
2673		2837
		2838	EV_FREQUENT_CHECK;
		2839
2674	{	2840	{
2675	int active = ev_active (w);	2841	int active = ev_active (w);
2676		2842
2677	forks [active - 1] = forks [--forkcnt];	2843	forks [active - 1] = forks [--forkcnt];
2678	ev_active (forks [active - 1]) = active;	2844	ev_active (forks [active - 1]) = active;
2679	}	2845	}
2680		2846
2681	ev_stop (EV_A_ (W)w);	2847	ev_stop (EV_A_ (W)w);
		2848
		2849	EV_FREQUENT_CHECK;
2682	}	2850	}
2683	#endif	2851	#endif
2684		2852
2685	#if EV_ASYNC_ENABLE	2853	#if EV_ASYNC_ENABLE
2686	void	2854	void
…		…
2688	{	2856	{
2689	if (expect_false (ev_is_active (w)))	2857	if (expect_false (ev_is_active (w)))
2690	return;	2858	return;
2691		2859
2692	evpipe_init (EV_A);	2860	evpipe_init (EV_A);
		2861
		2862	EV_FREQUENT_CHECK;
2693		2863
2694	ev_start (EV_A_ (W)w, ++asynccnt);	2864	ev_start (EV_A_ (W)w, ++asynccnt);
2695	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);	2865	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2696	asyncs [asynccnt - 1] = w;	2866	asyncs [asynccnt - 1] = w;
		2867
		2868	EV_FREQUENT_CHECK;
2697	}	2869	}
2698		2870
2699	void	2871	void
2700	ev_async_stop (EV_P_ ev_async *w)	2872	ev_async_stop (EV_P_ ev_async *w)
2701	{	2873	{
2702	clear_pending (EV_A_ (W)w);	2874	clear_pending (EV_A_ (W)w);
2703	if (expect_false (!ev_is_active (w)))	2875	if (expect_false (!ev_is_active (w)))
2704	return;	2876	return;
2705		2877
		2878	EV_FREQUENT_CHECK;
		2879
2706	{	2880	{
2707	int active = ev_active (w);	2881	int active = ev_active (w);
2708		2882
2709	asyncs [active - 1] = asyncs [--asynccnt];	2883	asyncs [active - 1] = asyncs [--asynccnt];
2710	ev_active (asyncs [active - 1]) = active;	2884	ev_active (asyncs [active - 1]) = active;
2711	}	2885	}
2712		2886
2713	ev_stop (EV_A_ (W)w);	2887	ev_stop (EV_A_ (W)w);
		2888
		2889	EV_FREQUENT_CHECK;
2714	}	2890	}
2715		2891
2716	void	2892	void
2717	ev_async_send (EV_P_ ev_async *w)	2893	ev_async_send (EV_P_ ev_async *w)
2718	{	2894	{

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Comparing libev/ev.c (file contents): Revision 1.244 by root, Tue May 20 23:49:41 2008 UTC vs. Revision 1.249 by root, Wed May 21 23:30:52 2008 UTC

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Comparing libev/ev.c (file contents):
Revision 1.244 by root, Tue May 20 23:49:41 2008 UTC vs.
Revision 1.249 by root, Wed May 21 23:30:52 2008 UTC