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

Comparing libev/ev.c (file contents):
Revision 1.241 by root, Fri May 9 13:57:00 2008 UTC vs.
Revision 1.248 by root, Wed May 21 23:25:21 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	#ifndef EV_USE_4HEAP
		241	# define EV_USE_4HEAP !EV_MINIMAL
		242	#endif
		243
		244	#ifndef EV_HEAP_CACHE_AT
		245	# define EV_HEAP_CACHE_AT !EV_MINIMAL
		246	#endif
		247
240	/* this block fixes any misconfiguration where we know we run into trouble otherwise */	248	/* this block fixes any misconfiguration where we know we run into trouble otherwise */
241		249
242	#ifndef CLOCK_MONOTONIC	250	#ifndef CLOCK_MONOTONIC
243	# undef EV_USE_MONOTONIC	251	# undef EV_USE_MONOTONIC
244	# define EV_USE_MONOTONIC 0	252	# define EV_USE_MONOTONIC 0
…		…
279	}	287	}
280	# endif	288	# endif
281	#endif	289	#endif
282		290
283	/**/	291	/**/
		292
		293	/* undefined or zero: no verification done or available */
		294	/* 1 or higher: ev_loop_verify function available */
		295	/* 2 or higher: ev_loop_verify is called frequently */
		296	#define EV_VERIFY 1
		297
		298	#if EV_VERIFY > 1
		299	# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)
		300	#else
		301	# define EV_FREQUENT_CHECK do { } while (0)
		302	#endif
284		303
285	/*	304	/*
286	* This is used to avoid floating point rounding problems.	305	* This is used to avoid floating point rounding problems.
287	* It is added to ev_rt_now when scheduling periodics	306	* It is added to ev_rt_now when scheduling periodics
288	* to ensure progress, time-wise, even when rounding	307	* to ensure progress, time-wise, even when rounding
…		…
432	#endif	451	#endif
433		452
434	/* Heap Entry */	453	/* Heap Entry */
435	#if EV_HEAP_CACHE_AT	454	#if EV_HEAP_CACHE_AT
436	typedef struct {	455	typedef struct {
		456	ev_tstamp at;
437	WT w;	457	WT w;
438	ev_tstamp at;
439	} ANHE;	458	} ANHE;
440		459
441	#define ANHE_w(he) (he) /* access watcher, read-write */	460	#define ANHE_w(he) (he).w /* access watcher, read-write */
442	#define ANHE_at(he) (he)->at /* acces cahced at, read-only */	461	#define ANHE_at(he) (he).at /* access cached at, read-only */
443	#define ANHE_at_set(he) (he)->at = (he)->w->at /* update at from watcher */	462	#define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */
444	#else	463	#else
445	typedef WT ANHE;	464	typedef WT ANHE;
446		465
447	#define ANHE_w(he) (he)	466	#define ANHE_w(he) (he)
448	#define ANHE_at(he) (he)->at	467	#define ANHE_at(he) (he)->at
449	#define ANHE_at_set(he)	468	#define ANHE_at_cache(he)
450	#endif	469	#endif
451		470
452	#if EV_MULTIPLICITY	471	#if EV_MULTIPLICITY
453		472
454	struct ev_loop	473	struct ev_loop
…		…
790	* at the moment we allow libev the luxury of two heaps,	809	* at the moment we allow libev the luxury of two heaps,
791	* a small-code-size 2-heap one and a ~1.5kb larger 4-heap	810	* a small-code-size 2-heap one and a ~1.5kb larger 4-heap
792	* which is more cache-efficient.	811	* which is more cache-efficient.
793	* the difference is about 5% with 50000+ watchers.	812	* the difference is about 5% with 50000+ watchers.
794	*/	813	*/
795	#define EV_USE_4HEAP !EV_MINIMAL
796	#if EV_USE_4HEAP	814	#if EV_USE_4HEAP
797		815
798	#define DHEAP 4	816	#define DHEAP 4
799	#define HEAP0 (DHEAP - 1) /* index of first element in heap */	817	#define HEAP0 (DHEAP - 1) /* index of first element in heap */
800		818	#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
801	/* towards the root */	819	#define UPHEAP_DONE(p,k) ((p) == (k))
802	void inline_speed
803	upheap (ANHE *heap, int k)
804	{
805	ANHE he = heap [k];
806
807	for (;;)
808	{
809	int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0;
810
811	if (p == k \|\| ANHE_at (heap [p]) <= ANHE_at (he))
812	break;
813
814	heap [k] = heap [p];
815	ev_active (ANHE_w (heap [k])) = k;
816	k = p;
817	}
818
819	ev_active (ANHE_w (he)) = k;
820	heap [k] = he;
821	}
822		820
823	/* away from the root */	821	/* away from the root */
824	void inline_speed	822	void inline_speed
825	downheap (ANHE *heap, int N, int k)	823	downheap (ANHE *heap, int N, int k)
826	{	824	{
…		…
829		827
830	for (;;)	828	for (;;)
831	{	829	{
832	ev_tstamp minat;	830	ev_tstamp minat;
833	ANHE *minpos;	831	ANHE *minpos;
834	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0;	832	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0 + 1;
835		833
836	// find minimum child	834	/* find minimum child */
837	if (expect_true (pos + DHEAP - 1 < E))	835	if (expect_true (pos + DHEAP - 1 < E))
838	{	836	{
839	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));	837	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));
840	if (ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));	838	if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
841	if (ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));	839	if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
842	if (ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));	840	if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
843	}	841	}
844	else if (pos < E)	842	else if (pos < E)
845	{	843	{
846	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));	844	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));
847	if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));	845	if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
…		…
852	break;	850	break;
853		851
854	if (ANHE_at (he) <= minat)	852	if (ANHE_at (he) <= minat)
855	break;	853	break;
856		854
		855	heap [k] = *minpos;
857	ev_active (ANHE_w (*minpos)) = k;	856	ev_active (ANHE_w (*minpos)) = k;
858	heap [k] = *minpos;
859		857
860	k = minpos - heap;	858	k = minpos - heap;
861	}	859	}
862		860
		861	heap [k] = he;
863	ev_active (ANHE_w (he)) = k;	862	ev_active (ANHE_w (he)) = k;
864	heap [k] = he;
865	}	863	}
866		864
867	#else // 4HEAP	865	#else /* 4HEAP */
868		866
869	#define HEAP0 1	867	#define HEAP0 1
870		868	#define HPARENT(k) ((k) >> 1)
871	/* towards the root */	869	#define UPHEAP_DONE(p,k) (!(p))
872	void inline_speed
873	upheap (ANHE *heap, int k)
874	{
875	ANHE he = heap [k];
876
877	for (;;)
878	{
879	int p = k >> 1;
880
881	/* maybe we could use a dummy element at heap [0]? */
882	if (!p \|\| ANHE_at (heap [p]) <= ANHE_at (he))
883	break;
884
885	heap [k] = heap [p];
886	ev_active (ANHE_w (heap [k])) = k;
887	k = p;
888	}
889
890	heap [k] = w;
891	ev_active (ANHE_w (heap [k])) = k;
892	}
893		870
894	/* away from the root */	871	/* away from the root */
895	void inline_speed	872	void inline_speed
896	downheap (ANHE *heap, int N, int k)	873	downheap (ANHE *heap, int N, int k)
897	{	874	{
…		…
899		876
900	for (;;)	877	for (;;)
901	{	878	{
902	int c = k << 1;	879	int c = k << 1;
903		880
904	if (c > N)	881	if (c > N + HEAP0 - 1)
905	break;	882	break;
906		883
907	c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])	884	c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])
908	? 1 : 0;	885	? 1 : 0;
909		886
910	if (w->at <= ANHE_at (heap [c]))	887	if (ANHE_at (he) <= ANHE_at (heap [c]))
911	break;	888	break;
912		889
913	heap [k] = heap [c];	890	heap [k] = heap [c];
914	ev_active (ANHE_w (heap [k])) = k;	891	ev_active (ANHE_w (heap [k])) = k;
915		892
…		…
919	heap [k] = he;	896	heap [k] = he;
920	ev_active (ANHE_w (he)) = k;	897	ev_active (ANHE_w (he)) = k;
921	}	898	}
922	#endif	899	#endif
923		900
		901	/* towards the root */
		902	void inline_speed
		903	upheap (ANHE *heap, int k)
		904	{
		905	ANHE he = heap [k];
		906
		907	for (;;)
		908	{
		909	int p = HPARENT (k);
		910
		911	if (UPHEAP_DONE (p, k) \|\| ANHE_at (heap [p]) <= ANHE_at (he))
		912	break;
		913
		914	heap [k] = heap [p];
		915	ev_active (ANHE_w (heap [k])) = k;
		916	k = p;
		917	}
		918
		919	heap [k] = he;
		920	ev_active (ANHE_w (he)) = k;
		921	}
		922
924	void inline_size	923	void inline_size
925	adjustheap (ANHE *heap, int N, int k)	924	adjustheap (ANHE *heap, int N, int k)
926	{	925	{
		926	if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
927	upheap (heap, k);	927	upheap (heap, k);
		928	else
928	downheap (heap, N, k);	929	downheap (heap, N, k);
929	}	930	}
		931
		932	/* rebuild the heap: this function is used only once and executed rarely */
		933	void inline_size
		934	reheap (ANHE *heap, int N)
		935	{
		936	int i;
		937	/* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */
		938	/* also, this is easy to implement and correct for both 2-heaps and 4-heaps */
		939	for (i = 0; i < N; ++i)
		940	upheap (heap, i + HEAP0);
		941	}
		942
		943	#if EV_VERIFY
		944	static void
		945	checkheap (ANHE *heap, int N)
		946	{
		947	int i;
		948
		949	for (i = HEAP0; i < N + HEAP0; ++i)
		950	{
		951	assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i));
		952	assert (("heap condition violated", i == HEAP0 \|\| ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i])));
		953	assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i]))));
		954	}
		955	}
		956	#endif
930		957
931	/*****************************************************************************/	958	/*****************************************************************************/
932		959
933	typedef struct	960	typedef struct
934	{	961	{
…		…
1478	void	1505	void
1479	ev_loop_fork (EV_P)	1506	ev_loop_fork (EV_P)
1480	{	1507	{
1481	postfork = 1; /* must be in line with ev_default_fork */	1508	postfork = 1; /* must be in line with ev_default_fork */
1482	}	1509	}
		1510
		1511	#if EV_VERIFY
		1512	static void
		1513	array_check (W **ws, int cnt)
		1514	{
		1515	while (cnt--)
		1516	assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1));
		1517	}
		1518
		1519	static void
		1520	ev_loop_verify (EV_P)
		1521	{
		1522	int i;
		1523
		1524	checkheap (timers, timercnt);
		1525	#if EV_PERIODIC_ENABLE
		1526	checkheap (periodics, periodiccnt);
		1527	#endif
		1528
		1529	#if EV_IDLE_ENABLE
		1530	for (i = NUMPRI; i--; )
		1531	array_check ((W **)idles [i], idlecnt [i]);
		1532	#endif
		1533	#if EV_FORK_ENABLE
		1534	array_check ((W **)forks, forkcnt);
		1535	#endif
		1536	array_check ((W **)prepares, preparecnt);
		1537	array_check ((W **)checks, checkcnt);
		1538	#if EV_ASYNC_ENABLE
		1539	array_check ((W **)asyncs, asynccnt);
		1540	#endif
		1541	}
		1542	#endif
		1543
1483	#endif	1544	#endif
1484		1545
1485	#if EV_MULTIPLICITY	1546	#if EV_MULTIPLICITY
1486	struct ev_loop *	1547	struct ev_loop *
1487	ev_default_loop_init (unsigned int flags)	1548	ev_default_loop_init (unsigned int flags)
…		…
1553	void inline_speed	1614	void inline_speed
1554	call_pending (EV_P)	1615	call_pending (EV_P)
1555	{	1616	{
1556	int pri;	1617	int pri;
1557		1618
		1619	EV_FREQUENT_CHECK;
		1620
1558	for (pri = NUMPRI; pri--; )	1621	for (pri = NUMPRI; pri--; )
1559	while (pendingcnt [pri])	1622	while (pendingcnt [pri])
1560	{	1623	{
1561	ANPENDING *p = pendings [pri] + --pendingcnt [pri];	1624	ANPENDING *p = pendings [pri] + --pendingcnt [pri];
1562		1625
…		…
1566		1629
1567	p->w->pending = 0;	1630	p->w->pending = 0;
1568	EV_CB_INVOKE (p->w, p->events);	1631	EV_CB_INVOKE (p->w, p->events);
1569	}	1632	}
1570	}	1633	}
		1634
		1635	EV_FREQUENT_CHECK;
1571	}	1636	}
1572		1637
1573	#if EV_IDLE_ENABLE	1638	#if EV_IDLE_ENABLE
1574	void inline_size	1639	void inline_size
1575	idle_reify (EV_P)	1640	idle_reify (EV_P)
…		…
1594	#endif	1659	#endif
1595		1660
1596	void inline_size	1661	void inline_size
1597	timers_reify (EV_P)	1662	timers_reify (EV_P)
1598	{	1663	{
		1664	EV_FREQUENT_CHECK;
		1665
1599	while (timercnt && ANHE_at (timers [HEAP0]) <= mn_now)	1666	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1600	{	1667	{
1601	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);	1668	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);
1602		1669
1603	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1670	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
1604		1671
1605	/* first reschedule or stop timer */	1672	/* first reschedule or stop timer */
1606	if (w->repeat)	1673	if (w->repeat)
1607	{	1674	{
1608	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1609
1610	ev_at (w) += w->repeat;	1675	ev_at (w) += w->repeat;
1611	if (ev_at (w) < mn_now)	1676	if (ev_at (w) < mn_now)
1612	ev_at (w) = mn_now;	1677	ev_at (w) = mn_now;
1613		1678
		1679	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
		1680
		1681	ANHE_at_cache (timers [HEAP0]);
1614	downheap (timers, timercnt, HEAP0);	1682	downheap (timers, timercnt, HEAP0);
1615	}	1683	}
1616	else	1684	else
1617	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1685	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1618		1686
		1687	EV_FREQUENT_CHECK;
1619	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1688	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1620	}	1689	}
1621	}	1690	}
1622		1691
1623	#if EV_PERIODIC_ENABLE	1692	#if EV_PERIODIC_ENABLE
1624	void inline_size	1693	void inline_size
1625	periodics_reify (EV_P)	1694	periodics_reify (EV_P)
1626	{	1695	{
		1696	EV_FREQUENT_CHECK;
1627	while (periodiccnt && ANHE_at (periodics [HEAP0]) <= ev_rt_now)	1697	while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
1628	{	1698	{
1629	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);	1699	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);
1630		1700
1631	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1701	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1632		1702
1633	/* first reschedule or stop timer */	1703	/* first reschedule or stop timer */
1634	if (w->reschedule_cb)	1704	if (w->reschedule_cb)
1635	{	1705	{
1636	ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);	1706	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
		1707
1637	assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) > ev_rt_now));	1708	assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now));
		1709
		1710	ANHE_at_cache (periodics [HEAP0]);
1638	downheap (periodics, periodiccnt, 1);	1711	downheap (periodics, periodiccnt, HEAP0);
		1712	EV_FREQUENT_CHECK;
1639	}	1713	}
1640	else if (w->interval)	1714	else if (w->interval)
1641	{	1715	{
1642	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1716	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
		1717	/* if next trigger time is not sufficiently in the future, put it there */
		1718	/* this might happen because of floating point inexactness */
1643	if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval;	1719	if (ev_at (w) - ev_rt_now < TIME_EPSILON)
1644	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) > ev_rt_now));	1720	{
		1721	ev_at (w) += w->interval;
		1722
		1723	/* if interval is unreasonably low we might still have a time in the past */
		1724	/* so correct this. this will make the periodic very inexact, but the user */
		1725	/* has effectively asked to get triggered more often than possible */
		1726	if (ev_at (w) < ev_rt_now)
		1727	ev_at (w) = ev_rt_now;
		1728	}
		1729
		1730	ANHE_at_cache (periodics [HEAP0]);
1645	downheap (periodics, periodiccnt, HEAP0);	1731	downheap (periodics, periodiccnt, HEAP0);
1646	}	1732	}
1647	else	1733	else
1648	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1734	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1649		1735
		1736	EV_FREQUENT_CHECK;
1650	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1737	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1651	}	1738	}
1652	}	1739	}
1653		1740
1654	static void noinline	1741	static void noinline
…		…
1663		1750
1664	if (w->reschedule_cb)	1751	if (w->reschedule_cb)
1665	ev_at (w) = w->reschedule_cb (w, ev_rt_now);	1752	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1666	else if (w->interval)	1753	else if (w->interval)
1667	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	1754	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1668	}
1669		1755
1670	/* now rebuild the heap, this for the 2-heap, inefficient for the 4-heap, but correct */	1756	ANHE_at_cache (periodics [i]);
1671	for (i = periodiccnt >> 1; --i; )	1757	}
		1758
1672	downheap (periodics, periodiccnt, i + HEAP0);	1759	reheap (periodics, periodiccnt);
1673	}	1760	}
1674	#endif	1761	#endif
1675		1762
1676	void inline_speed	1763	void inline_speed
1677	time_update (EV_P_ ev_tstamp max_block)	1764	time_update (EV_P_ ev_tstamp max_block)
…		…
1735	/* adjust timers. this is easy, as the offset is the same for all of them */	1822	/* adjust timers. this is easy, as the offset is the same for all of them */
1736	for (i = 0; i < timercnt; ++i)	1823	for (i = 0; i < timercnt; ++i)
1737	{	1824	{
1738	ANHE *he = timers + i + HEAP0;	1825	ANHE *he = timers + i + HEAP0;
1739	ANHE_w (*he)->at += ev_rt_now - mn_now;	1826	ANHE_w (*he)->at += ev_rt_now - mn_now;
1740	ANHE_at_set (*he);	1827	ANHE_at_cache (*he);
1741	}	1828	}
1742	}	1829	}
1743		1830
1744	mn_now = ev_rt_now;	1831	mn_now = ev_rt_now;
1745	}	1832	}
…		…
1970	if (expect_false (ev_is_active (w)))	2057	if (expect_false (ev_is_active (w)))
1971	return;	2058	return;
1972		2059
1973	assert (("ev_io_start called with negative fd", fd >= 0));	2060	assert (("ev_io_start called with negative fd", fd >= 0));
1974		2061
		2062	EV_FREQUENT_CHECK;
		2063
1975	ev_start (EV_A_ (W)w, 1);	2064	ev_start (EV_A_ (W)w, 1);
1976	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	2065	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1977	wlist_add (&anfds[fd].head, (WL)w);	2066	wlist_add (&anfds[fd].head, (WL)w);
1978		2067
1979	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);	2068	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
1980	w->events &= ~EV_IOFDSET;	2069	w->events &= ~EV_IOFDSET;
		2070
		2071	EV_FREQUENT_CHECK;
1981	}	2072	}
1982		2073
1983	void noinline	2074	void noinline
1984	ev_io_stop (EV_P_ ev_io *w)	2075	ev_io_stop (EV_P_ ev_io *w)
1985	{	2076	{
1986	clear_pending (EV_A_ (W)w);	2077	clear_pending (EV_A_ (W)w);
1987	if (expect_false (!ev_is_active (w)))	2078	if (expect_false (!ev_is_active (w)))
1988	return;	2079	return;
1989		2080
1990	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));	2081	assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
		2082
		2083	EV_FREQUENT_CHECK;
1991		2084
1992	wlist_del (&anfds[w->fd].head, (WL)w);	2085	wlist_del (&anfds[w->fd].head, (WL)w);
1993	ev_stop (EV_A_ (W)w);	2086	ev_stop (EV_A_ (W)w);
1994		2087
1995	fd_change (EV_A_ w->fd, 1);	2088	fd_change (EV_A_ w->fd, 1);
		2089
		2090	EV_FREQUENT_CHECK;
1996	}	2091	}
1997		2092
1998	void noinline	2093	void noinline
1999	ev_timer_start (EV_P_ ev_timer *w)	2094	ev_timer_start (EV_P_ ev_timer *w)
2000	{	2095	{
…		…
2003		2098
2004	ev_at (w) += mn_now;	2099	ev_at (w) += mn_now;
2005		2100
2006	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	2101	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
2007		2102
		2103	EV_FREQUENT_CHECK;
		2104
		2105	++timercnt;
2008	ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1);	2106	ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
2009	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);	2107	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
2010	ANHE_w (timers [ev_active (w)]) = (WT)w;	2108	ANHE_w (timers [ev_active (w)]) = (WT)w;
2011	ANHE_at_set (timers [ev_active (w)]);	2109	ANHE_at_cache (timers [ev_active (w)]);
2012	upheap (timers, ev_active (w));	2110	upheap (timers, ev_active (w));
2013		2111
		2112	EV_FREQUENT_CHECK;
		2113
2014	/assert (("internal timer heap corruption", timers [ev_active (w)] == w));/	2114	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/
2015	}	2115	}
2016		2116
2017	void noinline	2117	void noinline
2018	ev_timer_stop (EV_P_ ev_timer *w)	2118	ev_timer_stop (EV_P_ ev_timer *w)
2019	{	2119	{
2020	clear_pending (EV_A_ (W)w);	2120	clear_pending (EV_A_ (W)w);
2021	if (expect_false (!ev_is_active (w)))	2121	if (expect_false (!ev_is_active (w)))
2022	return;	2122	return;
2023		2123
		2124	EV_FREQUENT_CHECK;
		2125
2024	{	2126	{
2025	int active = ev_active (w);	2127	int active = ev_active (w);
2026		2128
2027	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));	2129	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
2028		2130
		2131	--timercnt;
		2132
2029	if (expect_true (active < timercnt + HEAP0 - 1))	2133	if (expect_true (active < timercnt + HEAP0))
2030	{	2134	{
2031	timers [active] = timers [timercnt + HEAP0 - 1];	2135	timers [active] = timers [timercnt + HEAP0];
2032	adjustheap (timers, timercnt, active);	2136	adjustheap (timers, timercnt, active);
2033	}	2137	}
2034
2035	--timercnt;
2036	}	2138	}
		2139
		2140	EV_FREQUENT_CHECK;
2037		2141
2038	ev_at (w) -= mn_now;	2142	ev_at (w) -= mn_now;
2039		2143
2040	ev_stop (EV_A_ (W)w);	2144	ev_stop (EV_A_ (W)w);
2041	}	2145	}
2042		2146
2043	void noinline	2147	void noinline
2044	ev_timer_again (EV_P_ ev_timer *w)	2148	ev_timer_again (EV_P_ ev_timer *w)
2045	{	2149	{
		2150	EV_FREQUENT_CHECK;
		2151
2046	if (ev_is_active (w))	2152	if (ev_is_active (w))
2047	{	2153	{
2048	if (w->repeat)	2154	if (w->repeat)
2049	{	2155	{
2050	ev_at (w) = mn_now + w->repeat;	2156	ev_at (w) = mn_now + w->repeat;
2051	ANHE_at_set (timers [ev_active (w)]);	2157	ANHE_at_cache (timers [ev_active (w)]);
2052	adjustheap (timers, timercnt, ev_active (w));	2158	adjustheap (timers, timercnt, ev_active (w));
2053	}	2159	}
2054	else	2160	else
2055	ev_timer_stop (EV_A_ w);	2161	ev_timer_stop (EV_A_ w);
2056	}	2162	}
2057	else if (w->repeat)	2163	else if (w->repeat)
2058	{	2164	{
2059	ev_at (w) = w->repeat;	2165	ev_at (w) = w->repeat;
2060	ev_timer_start (EV_A_ w);	2166	ev_timer_start (EV_A_ w);
2061	}	2167	}
		2168
		2169	EV_FREQUENT_CHECK;
2062	}	2170	}
2063		2171
2064	#if EV_PERIODIC_ENABLE	2172	#if EV_PERIODIC_ENABLE
2065	void noinline	2173	void noinline
2066	ev_periodic_start (EV_P_ ev_periodic *w)	2174	ev_periodic_start (EV_P_ ev_periodic *w)
…		…
2077	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;	2185	ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
2078	}	2186	}
2079	else	2187	else
2080	ev_at (w) = w->offset;	2188	ev_at (w) = w->offset;
2081		2189
		2190	EV_FREQUENT_CHECK;
		2191
		2192	++periodiccnt;
2082	ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1);	2193	ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
2083	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);	2194	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
2084	ANHE_w (periodics [ev_active (w)]) = (WT)w;	2195	ANHE_w (periodics [ev_active (w)]) = (WT)w;
		2196	ANHE_at_cache (periodics [ev_active (w)]);
2085	upheap (periodics, ev_active (w));	2197	upheap (periodics, ev_active (w));
		2198
		2199	EV_FREQUENT_CHECK;
2086		2200
2087	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/	2201	/assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));/
2088	}	2202	}
2089		2203
2090	void noinline	2204	void noinline
…		…
2092	{	2206	{
2093	clear_pending (EV_A_ (W)w);	2207	clear_pending (EV_A_ (W)w);
2094	if (expect_false (!ev_is_active (w)))	2208	if (expect_false (!ev_is_active (w)))
2095	return;	2209	return;
2096		2210
		2211	EV_FREQUENT_CHECK;
		2212
2097	{	2213	{
2098	int active = ev_active (w);	2214	int active = ev_active (w);
2099		2215
2100	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));	2216	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
2101		2217
		2218	--periodiccnt;
		2219
2102	if (expect_true (active < periodiccnt + HEAP0 - 1))	2220	if (expect_true (active < periodiccnt + HEAP0))
2103	{	2221	{
2104	periodics [active] = periodics [periodiccnt + HEAP0 - 1];	2222	periodics [active] = periodics [periodiccnt + HEAP0];
2105	adjustheap (periodics, periodiccnt, active);	2223	adjustheap (periodics, periodiccnt, active);
2106	}	2224	}
2107
2108	--periodiccnt;
2109	}	2225	}
		2226
		2227	EV_FREQUENT_CHECK;
2110		2228
2111	ev_stop (EV_A_ (W)w);	2229	ev_stop (EV_A_ (W)w);
2112	}	2230	}
2113		2231
2114	void noinline	2232	void noinline
…		…
2134	return;	2252	return;
2135		2253
2136	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	2254	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
2137		2255
2138	evpipe_init (EV_A);	2256	evpipe_init (EV_A);
		2257
		2258	EV_FREQUENT_CHECK;
2139		2259
2140	{	2260	{
2141	#ifndef _WIN32	2261	#ifndef _WIN32
2142	sigset_t full, prev;	2262	sigset_t full, prev;
2143	sigfillset (&full);	2263	sigfillset (&full);
…		…
2164	sigfillset (&sa.sa_mask);	2284	sigfillset (&sa.sa_mask);
2165	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */	2285	sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
2166	sigaction (w->signum, &sa, 0);	2286	sigaction (w->signum, &sa, 0);
2167	#endif	2287	#endif
2168	}	2288	}
		2289
		2290	EV_FREQUENT_CHECK;
2169	}	2291	}
2170		2292
2171	void noinline	2293	void noinline
2172	ev_signal_stop (EV_P_ ev_signal *w)	2294	ev_signal_stop (EV_P_ ev_signal *w)
2173	{	2295	{
2174	clear_pending (EV_A_ (W)w);	2296	clear_pending (EV_A_ (W)w);
2175	if (expect_false (!ev_is_active (w)))	2297	if (expect_false (!ev_is_active (w)))
2176	return;	2298	return;
2177		2299
		2300	EV_FREQUENT_CHECK;
		2301
2178	wlist_del (&signals [w->signum - 1].head, (WL)w);	2302	wlist_del (&signals [w->signum - 1].head, (WL)w);
2179	ev_stop (EV_A_ (W)w);	2303	ev_stop (EV_A_ (W)w);
2180		2304
2181	if (!signals [w->signum - 1].head)	2305	if (!signals [w->signum - 1].head)
2182	signal (w->signum, SIG_DFL);	2306	signal (w->signum, SIG_DFL);
		2307
		2308	EV_FREQUENT_CHECK;
2183	}	2309	}
2184		2310
2185	void	2311	void
2186	ev_child_start (EV_P_ ev_child *w)	2312	ev_child_start (EV_P_ ev_child *w)
2187	{	2313	{
…		…
2189	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));	2315	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
2190	#endif	2316	#endif
2191	if (expect_false (ev_is_active (w)))	2317	if (expect_false (ev_is_active (w)))
2192	return;	2318	return;
2193		2319
		2320	EV_FREQUENT_CHECK;
		2321
2194	ev_start (EV_A_ (W)w, 1);	2322	ev_start (EV_A_ (W)w, 1);
2195	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2323	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
		2324
		2325	EV_FREQUENT_CHECK;
2196	}	2326	}
2197		2327
2198	void	2328	void
2199	ev_child_stop (EV_P_ ev_child *w)	2329	ev_child_stop (EV_P_ ev_child *w)
2200	{	2330	{
2201	clear_pending (EV_A_ (W)w);	2331	clear_pending (EV_A_ (W)w);
2202	if (expect_false (!ev_is_active (w)))	2332	if (expect_false (!ev_is_active (w)))
2203	return;	2333	return;
2204		2334
		2335	EV_FREQUENT_CHECK;
		2336
2205	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2337	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2206	ev_stop (EV_A_ (W)w);	2338	ev_stop (EV_A_ (W)w);
		2339
		2340	EV_FREQUENT_CHECK;
2207	}	2341	}
2208		2342
2209	#if EV_STAT_ENABLE	2343	#if EV_STAT_ENABLE
2210		2344
2211	# ifdef _WIN32	2345	# ifdef _WIN32
…		…
2439	else	2573	else
2440	#endif	2574	#endif
2441	ev_timer_start (EV_A_ &w->timer);	2575	ev_timer_start (EV_A_ &w->timer);
2442		2576
2443	ev_start (EV_A_ (W)w, 1);	2577	ev_start (EV_A_ (W)w, 1);
		2578
		2579	EV_FREQUENT_CHECK;
2444	}	2580	}
2445		2581
2446	void	2582	void
2447	ev_stat_stop (EV_P_ ev_stat *w)	2583	ev_stat_stop (EV_P_ ev_stat *w)
2448	{	2584	{
2449	clear_pending (EV_A_ (W)w);	2585	clear_pending (EV_A_ (W)w);
2450	if (expect_false (!ev_is_active (w)))	2586	if (expect_false (!ev_is_active (w)))
2451	return;	2587	return;
2452		2588
		2589	EV_FREQUENT_CHECK;
		2590
2453	#if EV_USE_INOTIFY	2591	#if EV_USE_INOTIFY
2454	infy_del (EV_A_ w);	2592	infy_del (EV_A_ w);
2455	#endif	2593	#endif
2456	ev_timer_stop (EV_A_ &w->timer);	2594	ev_timer_stop (EV_A_ &w->timer);
2457		2595
2458	ev_stop (EV_A_ (W)w);	2596	ev_stop (EV_A_ (W)w);
		2597
		2598	EV_FREQUENT_CHECK;
2459	}	2599	}
2460	#endif	2600	#endif
2461		2601
2462	#if EV_IDLE_ENABLE	2602	#if EV_IDLE_ENABLE
2463	void	2603	void
…		…
2465	{	2605	{
2466	if (expect_false (ev_is_active (w)))	2606	if (expect_false (ev_is_active (w)))
2467	return;	2607	return;
2468		2608
2469	pri_adjust (EV_A_ (W)w);	2609	pri_adjust (EV_A_ (W)w);
		2610
		2611	EV_FREQUENT_CHECK;
2470		2612
2471	{	2613	{
2472	int active = ++idlecnt [ABSPRI (w)];	2614	int active = ++idlecnt [ABSPRI (w)];
2473		2615
2474	++idleall;	2616	++idleall;
2475	ev_start (EV_A_ (W)w, active);	2617	ev_start (EV_A_ (W)w, active);
2476		2618
2477	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);	2619	array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
2478	idles [ABSPRI (w)][active - 1] = w;	2620	idles [ABSPRI (w)][active - 1] = w;
2479	}	2621	}
		2622
		2623	EV_FREQUENT_CHECK;
2480	}	2624	}
2481		2625
2482	void	2626	void
2483	ev_idle_stop (EV_P_ ev_idle *w)	2627	ev_idle_stop (EV_P_ ev_idle *w)
2484	{	2628	{
2485	clear_pending (EV_A_ (W)w);	2629	clear_pending (EV_A_ (W)w);
2486	if (expect_false (!ev_is_active (w)))	2630	if (expect_false (!ev_is_active (w)))
2487	return;	2631	return;
2488		2632
		2633	EV_FREQUENT_CHECK;
		2634
2489	{	2635	{
2490	int active = ev_active (w);	2636	int active = ev_active (w);
2491		2637
2492	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];	2638	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2493	ev_active (idles [ABSPRI (w)][active - 1]) = active;	2639	ev_active (idles [ABSPRI (w)][active - 1]) = active;
2494		2640
2495	ev_stop (EV_A_ (W)w);	2641	ev_stop (EV_A_ (W)w);
2496	--idleall;	2642	--idleall;
2497	}	2643	}
		2644
		2645	EV_FREQUENT_CHECK;
2498	}	2646	}
2499	#endif	2647	#endif
2500		2648
2501	void	2649	void
2502	ev_prepare_start (EV_P_ ev_prepare *w)	2650	ev_prepare_start (EV_P_ ev_prepare *w)
2503	{	2651	{
2504	if (expect_false (ev_is_active (w)))	2652	if (expect_false (ev_is_active (w)))
2505	return;	2653	return;
		2654
		2655	EV_FREQUENT_CHECK;
2506		2656
2507	ev_start (EV_A_ (W)w, ++preparecnt);	2657	ev_start (EV_A_ (W)w, ++preparecnt);
2508	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);	2658	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2509	prepares [preparecnt - 1] = w;	2659	prepares [preparecnt - 1] = w;
		2660
		2661	EV_FREQUENT_CHECK;
2510	}	2662	}
2511		2663
2512	void	2664	void
2513	ev_prepare_stop (EV_P_ ev_prepare *w)	2665	ev_prepare_stop (EV_P_ ev_prepare *w)
2514	{	2666	{
2515	clear_pending (EV_A_ (W)w);	2667	clear_pending (EV_A_ (W)w);
2516	if (expect_false (!ev_is_active (w)))	2668	if (expect_false (!ev_is_active (w)))
2517	return;	2669	return;
2518		2670
		2671	EV_FREQUENT_CHECK;
		2672
2519	{	2673	{
2520	int active = ev_active (w);	2674	int active = ev_active (w);
2521		2675
2522	prepares [active - 1] = prepares [--preparecnt];	2676	prepares [active - 1] = prepares [--preparecnt];
2523	ev_active (prepares [active - 1]) = active;	2677	ev_active (prepares [active - 1]) = active;
2524	}	2678	}
2525		2679
2526	ev_stop (EV_A_ (W)w);	2680	ev_stop (EV_A_ (W)w);
		2681
		2682	EV_FREQUENT_CHECK;
2527	}	2683	}
2528		2684
2529	void	2685	void
2530	ev_check_start (EV_P_ ev_check *w)	2686	ev_check_start (EV_P_ ev_check *w)
2531	{	2687	{
2532	if (expect_false (ev_is_active (w)))	2688	if (expect_false (ev_is_active (w)))
2533	return;	2689	return;
		2690
		2691	EV_FREQUENT_CHECK;
2534		2692
2535	ev_start (EV_A_ (W)w, ++checkcnt);	2693	ev_start (EV_A_ (W)w, ++checkcnt);
2536	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);	2694	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2537	checks [checkcnt - 1] = w;	2695	checks [checkcnt - 1] = w;
		2696
		2697	EV_FREQUENT_CHECK;
2538	}	2698	}
2539		2699
2540	void	2700	void
2541	ev_check_stop (EV_P_ ev_check *w)	2701	ev_check_stop (EV_P_ ev_check *w)
2542	{	2702	{
2543	clear_pending (EV_A_ (W)w);	2703	clear_pending (EV_A_ (W)w);
2544	if (expect_false (!ev_is_active (w)))	2704	if (expect_false (!ev_is_active (w)))
2545	return;	2705	return;
2546		2706
		2707	EV_FREQUENT_CHECK;
		2708
2547	{	2709	{
2548	int active = ev_active (w);	2710	int active = ev_active (w);
2549		2711
2550	checks [active - 1] = checks [--checkcnt];	2712	checks [active - 1] = checks [--checkcnt];
2551	ev_active (checks [active - 1]) = active;	2713	ev_active (checks [active - 1]) = active;
2552	}	2714	}
2553		2715
2554	ev_stop (EV_A_ (W)w);	2716	ev_stop (EV_A_ (W)w);
		2717
		2718	EV_FREQUENT_CHECK;
2555	}	2719	}
2556		2720
2557	#if EV_EMBED_ENABLE	2721	#if EV_EMBED_ENABLE
2558	void noinline	2722	void noinline
2559	ev_embed_sweep (EV_P_ ev_embed *w)	2723	ev_embed_sweep (EV_P_ ev_embed *w)
…		…
2606	struct ev_loop *loop = w->other;	2770	struct ev_loop *loop = w->other;
2607	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));	2771	assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2608	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);	2772	ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2609	}	2773	}
2610		2774
		2775	EV_FREQUENT_CHECK;
		2776
2611	ev_set_priority (&w->io, ev_priority (w));	2777	ev_set_priority (&w->io, ev_priority (w));
2612	ev_io_start (EV_A_ &w->io);	2778	ev_io_start (EV_A_ &w->io);
2613		2779
2614	ev_prepare_init (&w->prepare, embed_prepare_cb);	2780	ev_prepare_init (&w->prepare, embed_prepare_cb);
2615	ev_set_priority (&w->prepare, EV_MINPRI);	2781	ev_set_priority (&w->prepare, EV_MINPRI);
2616	ev_prepare_start (EV_A_ &w->prepare);	2782	ev_prepare_start (EV_A_ &w->prepare);
2617		2783
2618	/ev_idle_init (&w->idle, e,bed_idle_cb);/	2784	/ev_idle_init (&w->idle, e,bed_idle_cb);/
2619		2785
2620	ev_start (EV_A_ (W)w, 1);	2786	ev_start (EV_A_ (W)w, 1);
		2787
		2788	EV_FREQUENT_CHECK;
2621	}	2789	}
2622		2790
2623	void	2791	void
2624	ev_embed_stop (EV_P_ ev_embed *w)	2792	ev_embed_stop (EV_P_ ev_embed *w)
2625	{	2793	{
2626	clear_pending (EV_A_ (W)w);	2794	clear_pending (EV_A_ (W)w);
2627	if (expect_false (!ev_is_active (w)))	2795	if (expect_false (!ev_is_active (w)))
2628	return;	2796	return;
2629		2797
		2798	EV_FREQUENT_CHECK;
		2799
2630	ev_io_stop (EV_A_ &w->io);	2800	ev_io_stop (EV_A_ &w->io);
2631	ev_prepare_stop (EV_A_ &w->prepare);	2801	ev_prepare_stop (EV_A_ &w->prepare);
2632		2802
2633	ev_stop (EV_A_ (W)w);	2803	ev_stop (EV_A_ (W)w);
		2804
		2805	EV_FREQUENT_CHECK;
2634	}	2806	}
2635	#endif	2807	#endif
2636		2808
2637	#if EV_FORK_ENABLE	2809	#if EV_FORK_ENABLE
2638	void	2810	void
2639	ev_fork_start (EV_P_ ev_fork *w)	2811	ev_fork_start (EV_P_ ev_fork *w)
2640	{	2812	{
2641	if (expect_false (ev_is_active (w)))	2813	if (expect_false (ev_is_active (w)))
2642	return;	2814	return;
		2815
		2816	EV_FREQUENT_CHECK;
2643		2817
2644	ev_start (EV_A_ (W)w, ++forkcnt);	2818	ev_start (EV_A_ (W)w, ++forkcnt);
2645	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);	2819	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2646	forks [forkcnt - 1] = w;	2820	forks [forkcnt - 1] = w;
		2821
		2822	EV_FREQUENT_CHECK;
2647	}	2823	}
2648		2824
2649	void	2825	void
2650	ev_fork_stop (EV_P_ ev_fork *w)	2826	ev_fork_stop (EV_P_ ev_fork *w)
2651	{	2827	{
2652	clear_pending (EV_A_ (W)w);	2828	clear_pending (EV_A_ (W)w);
2653	if (expect_false (!ev_is_active (w)))	2829	if (expect_false (!ev_is_active (w)))
2654	return;	2830	return;
2655		2831
		2832	EV_FREQUENT_CHECK;
		2833
2656	{	2834	{
2657	int active = ev_active (w);	2835	int active = ev_active (w);
2658		2836
2659	forks [active - 1] = forks [--forkcnt];	2837	forks [active - 1] = forks [--forkcnt];
2660	ev_active (forks [active - 1]) = active;	2838	ev_active (forks [active - 1]) = active;
2661	}	2839	}
2662		2840
2663	ev_stop (EV_A_ (W)w);	2841	ev_stop (EV_A_ (W)w);
		2842
		2843	EV_FREQUENT_CHECK;
2664	}	2844	}
2665	#endif	2845	#endif
2666		2846
2667	#if EV_ASYNC_ENABLE	2847	#if EV_ASYNC_ENABLE
2668	void	2848	void
…		…
2670	{	2850	{
2671	if (expect_false (ev_is_active (w)))	2851	if (expect_false (ev_is_active (w)))
2672	return;	2852	return;
2673		2853
2674	evpipe_init (EV_A);	2854	evpipe_init (EV_A);
		2855
		2856	EV_FREQUENT_CHECK;
2675		2857
2676	ev_start (EV_A_ (W)w, ++asynccnt);	2858	ev_start (EV_A_ (W)w, ++asynccnt);
2677	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);	2859	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2678	asyncs [asynccnt - 1] = w;	2860	asyncs [asynccnt - 1] = w;
		2861
		2862	EV_FREQUENT_CHECK;
2679	}	2863	}
2680		2864
2681	void	2865	void
2682	ev_async_stop (EV_P_ ev_async *w)	2866	ev_async_stop (EV_P_ ev_async *w)
2683	{	2867	{
2684	clear_pending (EV_A_ (W)w);	2868	clear_pending (EV_A_ (W)w);
2685	if (expect_false (!ev_is_active (w)))	2869	if (expect_false (!ev_is_active (w)))
2686	return;	2870	return;
2687		2871
		2872	EV_FREQUENT_CHECK;
		2873
2688	{	2874	{
2689	int active = ev_active (w);	2875	int active = ev_active (w);
2690		2876
2691	asyncs [active - 1] = asyncs [--asynccnt];	2877	asyncs [active - 1] = asyncs [--asynccnt];
2692	ev_active (asyncs [active - 1]) = active;	2878	ev_active (asyncs [active - 1]) = active;
2693	}	2879	}
2694		2880
2695	ev_stop (EV_A_ (W)w);	2881	ev_stop (EV_A_ (W)w);
		2882
		2883	EV_FREQUENT_CHECK;
2696	}	2884	}
2697		2885
2698	void	2886	void
2699	ev_async_send (EV_P_ ev_async *w)	2887	ev_async_send (EV_P_ ev_async *w)
2700	{	2888	{

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Comparing libev/ev.c (file contents): Revision 1.241 by root, Fri May 9 13:57:00 2008 UTC vs. Revision 1.248 by root, Wed May 21 23:25:21 2008 UTC

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Comparing libev/ev.c (file contents):
Revision 1.241 by root, Fri May 9 13:57:00 2008 UTC vs.
Revision 1.248 by root, Wed May 21 23:25:21 2008 UTC