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

Comparing libev/ev.c (file contents):
Revision 1.242 by root, Fri May 9 14:07:19 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
…		…
430	WL head;	449	WL head;
431	} ANFS;	450	} ANFS;
432	#endif	451	#endif
433		452
434	/* Heap Entry */	453	/* Heap Entry */
435	#define EV_HEAP_CACHE_AT 0
436	#if EV_HEAP_CACHE_AT	454	#if EV_HEAP_CACHE_AT
437	typedef struct {	455	typedef struct {
		456	ev_tstamp at;
438	WT w;	457	WT w;
439	ev_tstamp at;
440	} ANHE;	458	} ANHE;
441		459
442	#define ANHE_w(he) (he).w /* access watcher, read-write */	460	#define ANHE_w(he) (he).w /* access watcher, read-write */
443	#define ANHE_at(he) (he).at /* access cached at, read-only */	461	#define ANHE_at(he) (he).at /* access cached at, read-only */
444	#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 */
445	#else	463	#else
446	typedef WT ANHE;	464	typedef WT ANHE;
447		465
448	#define ANHE_w(he) (he)	466	#define ANHE_w(he) (he)
449	#define ANHE_at(he) (he)->at	467	#define ANHE_at(he) (he)->at
450	#define ANHE_at_set(he)	468	#define ANHE_at_cache(he)
451	#endif	469	#endif
452		470
453	#if EV_MULTIPLICITY	471	#if EV_MULTIPLICITY
454		472
455	struct ev_loop	473	struct ev_loop
…		…
791	* at the moment we allow libev the luxury of two heaps,	809	* at the moment we allow libev the luxury of two heaps,
792	* 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
793	* which is more cache-efficient.	811	* which is more cache-efficient.
794	* the difference is about 5% with 50000+ watchers.	812	* the difference is about 5% with 50000+ watchers.
795	*/	813	*/
796	#define EV_USE_4HEAP !EV_MINIMAL
797	#if EV_USE_4HEAP	814	#if EV_USE_4HEAP
798		815
799	#define DHEAP 4	816	#define DHEAP 4
800	#define HEAP0 (DHEAP - 1) /* index of first element in heap */	817	#define HEAP0 (DHEAP - 1) /* index of first element in heap */
801		818	#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
802	/* towards the root */	819	#define UPHEAP_DONE(p,k) ((p) == (k))
803	void inline_speed
804	upheap (ANHE *heap, int k)
805	{
806	ANHE he = heap [k];
807
808	for (;;)
809	{
810	int p = ((k - HEAP0 - 1) / DHEAP) + HEAP0;
811
812	if (p == k \|\| ANHE_at (heap [p]) <= ANHE_at (he))
813	break;
814
815	heap [k] = heap [p];
816	ev_active (ANHE_w (heap [k])) = k;
817	k = p;
818	}
819
820	ev_active (ANHE_w (he)) = k;
821	heap [k] = he;
822	}
823		820
824	/* away from the root */	821	/* away from the root */
825	void inline_speed	822	void inline_speed
826	downheap (ANHE *heap, int N, int k)	823	downheap (ANHE *heap, int N, int k)
827	{	824	{
…		…
830		827
831	for (;;)	828	for (;;)
832	{	829	{
833	ev_tstamp minat;	830	ev_tstamp minat;
834	ANHE *minpos;	831	ANHE *minpos;
835	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0;	832	ANHE pos = heap + DHEAP (k - HEAP0) + HEAP0 + 1;
836		833
837	// find minimum child	834	/* find minimum child */
838	if (expect_true (pos + DHEAP - 1 < E))	835	if (expect_true (pos + DHEAP - 1 < E))
839	{	836	{
840	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));	837	/* fast path / (minpos = pos + 0), (minat = ANHE_at (minpos));
841	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));
842	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));
843	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));
844	}	841	}
845	else if (pos < E)	842	else if (pos < E)
846	{	843	{
847	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));	844	/* slow path / (minpos = pos + 0), (minat = ANHE_at (minpos));
848	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));
…		…
853	break;	850	break;
854		851
855	if (ANHE_at (he) <= minat)	852	if (ANHE_at (he) <= minat)
856	break;	853	break;
857		854
		855	heap [k] = *minpos;
858	ev_active (ANHE_w (*minpos)) = k;	856	ev_active (ANHE_w (*minpos)) = k;
859	heap [k] = *minpos;
860		857
861	k = minpos - heap;	858	k = minpos - heap;
862	}	859	}
863		860
		861	heap [k] = he;
864	ev_active (ANHE_w (he)) = k;	862	ev_active (ANHE_w (he)) = k;
865	heap [k] = he;
866	}	863	}
867		864
868	#else // 4HEAP	865	#else /* 4HEAP */
869		866
870	#define HEAP0 1	867	#define HEAP0 1
871		868	#define HPARENT(k) ((k) >> 1)
872	/* towards the root */	869	#define UPHEAP_DONE(p,k) (!(p))
873	void inline_speed
874	upheap (ANHE *heap, int k)
875	{
876	ANHE he = heap [k];
877
878	for (;;)
879	{
880	int p = k >> 1;
881
882	/* maybe we could use a dummy element at heap [0]? */
883	if (!p \|\| ANHE_at (heap [p]) <= ANHE_at (he))
884	break;
885
886	heap [k] = heap [p];
887	ev_active (ANHE_w (heap [k])) = k;
888	k = p;
889	}
890
891	heap [k] = w;
892	ev_active (ANHE_w (heap [k])) = k;
893	}
894		870
895	/* away from the root */	871	/* away from the root */
896	void inline_speed	872	void inline_speed
897	downheap (ANHE *heap, int N, int k)	873	downheap (ANHE *heap, int N, int k)
898	{	874	{
…		…
900		876
901	for (;;)	877	for (;;)
902	{	878	{
903	int c = k << 1;	879	int c = k << 1;
904		880
905	if (c > N)	881	if (c > N + HEAP0 - 1)
906	break;	882	break;
907		883
908	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])
909	? 1 : 0;	885	? 1 : 0;
910		886
911	if (w->at <= ANHE_at (heap [c]))	887	if (ANHE_at (he) <= ANHE_at (heap [c]))
912	break;	888	break;
913		889
914	heap [k] = heap [c];	890	heap [k] = heap [c];
915	ev_active (ANHE_w (heap [k])) = k;	891	ev_active (ANHE_w (heap [k])) = k;
916		892
…		…
920	heap [k] = he;	896	heap [k] = he;
921	ev_active (ANHE_w (he)) = k;	897	ev_active (ANHE_w (he)) = k;
922	}	898	}
923	#endif	899	#endif
924		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
925	void inline_size	923	void inline_size
926	adjustheap (ANHE *heap, int N, int k)	924	adjustheap (ANHE *heap, int N, int k)
927	{	925	{
		926	if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
928	upheap (heap, k);	927	upheap (heap, k);
		928	else
929	downheap (heap, N, k);	929	downheap (heap, N, k);
930	}	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
931		957
932	/*****************************************************************************/	958	/*****************************************************************************/
933		959
934	typedef struct	960	typedef struct
935	{	961	{
…		…
1479	void	1505	void
1480	ev_loop_fork (EV_P)	1506	ev_loop_fork (EV_P)
1481	{	1507	{
1482	postfork = 1; /* must be in line with ev_default_fork */	1508	postfork = 1; /* must be in line with ev_default_fork */
1483	}	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
1484	#endif	1544	#endif
1485		1545
1486	#if EV_MULTIPLICITY	1546	#if EV_MULTIPLICITY
1487	struct ev_loop *	1547	struct ev_loop *
1488	ev_default_loop_init (unsigned int flags)	1548	ev_default_loop_init (unsigned int flags)
…		…
1554	void inline_speed	1614	void inline_speed
1555	call_pending (EV_P)	1615	call_pending (EV_P)
1556	{	1616	{
1557	int pri;	1617	int pri;
1558		1618
		1619	EV_FREQUENT_CHECK;
		1620
1559	for (pri = NUMPRI; pri--; )	1621	for (pri = NUMPRI; pri--; )
1560	while (pendingcnt [pri])	1622	while (pendingcnt [pri])
1561	{	1623	{
1562	ANPENDING *p = pendings [pri] + --pendingcnt [pri];	1624	ANPENDING *p = pendings [pri] + --pendingcnt [pri];
1563		1625
…		…
1567		1629
1568	p->w->pending = 0;	1630	p->w->pending = 0;
1569	EV_CB_INVOKE (p->w, p->events);	1631	EV_CB_INVOKE (p->w, p->events);
1570	}	1632	}
1571	}	1633	}
		1634
		1635	EV_FREQUENT_CHECK;
1572	}	1636	}
1573		1637
1574	#if EV_IDLE_ENABLE	1638	#if EV_IDLE_ENABLE
1575	void inline_size	1639	void inline_size
1576	idle_reify (EV_P)	1640	idle_reify (EV_P)
…		…
1595	#endif	1659	#endif
1596		1660
1597	void inline_size	1661	void inline_size
1598	timers_reify (EV_P)	1662	timers_reify (EV_P)
1599	{	1663	{
		1664	EV_FREQUENT_CHECK;
		1665
1600	while (timercnt && ANHE_at (timers [HEAP0]) <= mn_now)	1666	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1601	{	1667	{
1602	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);	1668	ev_timer w = (ev_timer )ANHE_w (timers [HEAP0]);
1603		1669
1604	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/	1670	/assert (("inactive timer on timer heap detected", ev_is_active (w)));/
1605		1671
1606	/* first reschedule or stop timer */	1672	/* first reschedule or stop timer */
1607	if (w->repeat)	1673	if (w->repeat)
1608	{	1674	{
1609	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1610
1611	ev_at (w) += w->repeat;	1675	ev_at (w) += w->repeat;
1612	if (ev_at (w) < mn_now)	1676	if (ev_at (w) < mn_now)
1613	ev_at (w) = mn_now;	1677	ev_at (w) = mn_now;
1614		1678
		1679	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
		1680
1615	ANHE_at_set (timers [HEAP0]);	1681	ANHE_at_cache (timers [HEAP0]);
1616	downheap (timers, timercnt, HEAP0);	1682	downheap (timers, timercnt, HEAP0);
1617	}	1683	}
1618	else	1684	else
1619	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1685	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1620		1686
		1687	EV_FREQUENT_CHECK;
1621	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1688	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1622	}	1689	}
1623	}	1690	}
1624		1691
1625	#if EV_PERIODIC_ENABLE	1692	#if EV_PERIODIC_ENABLE
1626	void inline_size	1693	void inline_size
1627	periodics_reify (EV_P)	1694	periodics_reify (EV_P)
1628	{	1695	{
		1696	EV_FREQUENT_CHECK;
1629	while (periodiccnt && ANHE_at (periodics [HEAP0]) <= ev_rt_now)	1697	while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
1630	{	1698	{
1631	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);	1699	ev_periodic w = (ev_periodic )ANHE_w (periodics [HEAP0]);
1632		1700
1633	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/	1701	/assert (("inactive timer on periodic heap detected", ev_is_active (w)));/
1634		1702
1635	/* first reschedule or stop timer */	1703	/* first reschedule or stop timer */
1636	if (w->reschedule_cb)	1704	if (w->reschedule_cb)
1637	{	1705	{
1638	ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON);	1706	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
		1707
1639	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
1640	ANHE_at_set (periodics [HEAP0]);	1710	ANHE_at_cache (periodics [HEAP0]);
1641	downheap (periodics, periodiccnt, HEAP0);	1711	downheap (periodics, periodiccnt, HEAP0);
		1712	EV_FREQUENT_CHECK;
1642	}	1713	}
1643	else if (w->interval)	1714	else if (w->interval)
1644	{	1715	{
1645	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 */
1646	if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval;	1719	if (ev_at (w) - ev_rt_now < TIME_EPSILON)
1647	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
1648	ANHE_at_set (periodics [HEAP0]);	1730	ANHE_at_cache (periodics [HEAP0]);
1649	downheap (periodics, periodiccnt, HEAP0);	1731	downheap (periodics, periodiccnt, HEAP0);
1650	}	1732	}
1651	else	1733	else
1652	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1734	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1653		1735
		1736	EV_FREQUENT_CHECK;
1654	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);	1737	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1655	}	1738	}
1656	}	1739	}
1657		1740
1658	static void noinline	1741	static void noinline
…		…
1668	if (w->reschedule_cb)	1751	if (w->reschedule_cb)
1669	ev_at (w) = w->reschedule_cb (w, ev_rt_now);	1752	ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1670	else if (w->interval)	1753	else if (w->interval)
1671	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;
1672		1755
1673	ANHE_at_set (periodics [i]);	1756	ANHE_at_cache (periodics [i]);
1674	}	1757	}
1675		1758
1676	/* now rebuild the heap, this for the 2-heap, inefficient for the 4-heap, but correct */
1677	for (i = periodiccnt >> 1; --i; )
1678	downheap (periodics, periodiccnt, i + HEAP0);	1759	reheap (periodics, periodiccnt);
1679	}	1760	}
1680	#endif	1761	#endif
1681		1762
1682	void inline_speed	1763	void inline_speed
1683	time_update (EV_P_ ev_tstamp max_block)	1764	time_update (EV_P_ ev_tstamp max_block)
…		…
1741	/* 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 */
1742	for (i = 0; i < timercnt; ++i)	1823	for (i = 0; i < timercnt; ++i)
1743	{	1824	{
1744	ANHE *he = timers + i + HEAP0;	1825	ANHE *he = timers + i + HEAP0;
1745	ANHE_w (*he)->at += ev_rt_now - mn_now;	1826	ANHE_w (*he)->at += ev_rt_now - mn_now;
1746	ANHE_at_set (*he);	1827	ANHE_at_cache (*he);
1747	}	1828	}
1748	}	1829	}
1749		1830
1750	mn_now = ev_rt_now;	1831	mn_now = ev_rt_now;
1751	}	1832	}
…		…
1976	if (expect_false (ev_is_active (w)))	2057	if (expect_false (ev_is_active (w)))
1977	return;	2058	return;
1978		2059
1979	assert (("ev_io_start called with negative fd", fd >= 0));	2060	assert (("ev_io_start called with negative fd", fd >= 0));
1980		2061
		2062	EV_FREQUENT_CHECK;
		2063
1981	ev_start (EV_A_ (W)w, 1);	2064	ev_start (EV_A_ (W)w, 1);
1982	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);	2065	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1983	wlist_add (&anfds[fd].head, (WL)w);	2066	wlist_add (&anfds[fd].head, (WL)w);
1984		2067
1985	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);	2068	fd_change (EV_A_ fd, w->events & EV_IOFDSET \| 1);
1986	w->events &= ~EV_IOFDSET;	2069	w->events &= ~EV_IOFDSET;
		2070
		2071	EV_FREQUENT_CHECK;
1987	}	2072	}
1988		2073
1989	void noinline	2074	void noinline
1990	ev_io_stop (EV_P_ ev_io *w)	2075	ev_io_stop (EV_P_ ev_io *w)
1991	{	2076	{
…		…
1993	if (expect_false (!ev_is_active (w)))	2078	if (expect_false (!ev_is_active (w)))
1994	return;	2079	return;
1995		2080
1996	assert (("ev_io_stop 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));
1997		2082
		2083	EV_FREQUENT_CHECK;
		2084
1998	wlist_del (&anfds[w->fd].head, (WL)w);	2085	wlist_del (&anfds[w->fd].head, (WL)w);
1999	ev_stop (EV_A_ (W)w);	2086	ev_stop (EV_A_ (W)w);
2000		2087
2001	fd_change (EV_A_ w->fd, 1);	2088	fd_change (EV_A_ w->fd, 1);
		2089
		2090	EV_FREQUENT_CHECK;
2002	}	2091	}
2003		2092
2004	void noinline	2093	void noinline
2005	ev_timer_start (EV_P_ ev_timer *w)	2094	ev_timer_start (EV_P_ ev_timer *w)
2006	{	2095	{
…		…
2009		2098
2010	ev_at (w) += mn_now;	2099	ev_at (w) += mn_now;
2011		2100
2012	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.));
2013		2102
		2103	EV_FREQUENT_CHECK;
		2104
		2105	++timercnt;
2014	ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1);	2106	ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
2015	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);	2107	array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
2016	ANHE_w (timers [ev_active (w)]) = (WT)w;	2108	ANHE_w (timers [ev_active (w)]) = (WT)w;
2017	ANHE_at_set (timers [ev_active (w)]);	2109	ANHE_at_cache (timers [ev_active (w)]);
2018	upheap (timers, ev_active (w));	2110	upheap (timers, ev_active (w));
		2111
		2112	EV_FREQUENT_CHECK;
2019		2113
2020	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/	2114	/assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));/
2021	}	2115	}
2022		2116
2023	void noinline	2117	void noinline
…		…
2025	{	2119	{
2026	clear_pending (EV_A_ (W)w);	2120	clear_pending (EV_A_ (W)w);
2027	if (expect_false (!ev_is_active (w)))	2121	if (expect_false (!ev_is_active (w)))
2028	return;	2122	return;
2029		2123
		2124	EV_FREQUENT_CHECK;
		2125
2030	{	2126	{
2031	int active = ev_active (w);	2127	int active = ev_active (w);
2032		2128
2033	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));	2129	assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
2034		2130
		2131	--timercnt;
		2132
2035	if (expect_true (active < timercnt + HEAP0 - 1))	2133	if (expect_true (active < timercnt + HEAP0))
2036	{	2134	{
2037	timers [active] = timers [timercnt + HEAP0 - 1];	2135	timers [active] = timers [timercnt + HEAP0];
2038	adjustheap (timers, timercnt, active);	2136	adjustheap (timers, timercnt, active);
2039	}	2137	}
2040
2041	--timercnt;
2042	}	2138	}
		2139
		2140	EV_FREQUENT_CHECK;
2043		2141
2044	ev_at (w) -= mn_now;	2142	ev_at (w) -= mn_now;
2045		2143
2046	ev_stop (EV_A_ (W)w);	2144	ev_stop (EV_A_ (W)w);
2047	}	2145	}
2048		2146
2049	void noinline	2147	void noinline
2050	ev_timer_again (EV_P_ ev_timer *w)	2148	ev_timer_again (EV_P_ ev_timer *w)
2051	{	2149	{
		2150	EV_FREQUENT_CHECK;
		2151
2052	if (ev_is_active (w))	2152	if (ev_is_active (w))
2053	{	2153	{
2054	if (w->repeat)	2154	if (w->repeat)
2055	{	2155	{
2056	ev_at (w) = mn_now + w->repeat;	2156	ev_at (w) = mn_now + w->repeat;
2057	ANHE_at_set (timers [ev_active (w)]);	2157	ANHE_at_cache (timers [ev_active (w)]);
2058	adjustheap (timers, timercnt, ev_active (w));	2158	adjustheap (timers, timercnt, ev_active (w));
2059	}	2159	}
2060	else	2160	else
2061	ev_timer_stop (EV_A_ w);	2161	ev_timer_stop (EV_A_ w);
2062	}	2162	}
2063	else if (w->repeat)	2163	else if (w->repeat)
2064	{	2164	{
2065	ev_at (w) = w->repeat;	2165	ev_at (w) = w->repeat;
2066	ev_timer_start (EV_A_ w);	2166	ev_timer_start (EV_A_ w);
2067	}	2167	}
		2168
		2169	EV_FREQUENT_CHECK;
2068	}	2170	}
2069		2171
2070	#if EV_PERIODIC_ENABLE	2172	#if EV_PERIODIC_ENABLE
2071	void noinline	2173	void noinline
2072	ev_periodic_start (EV_P_ ev_periodic *w)	2174	ev_periodic_start (EV_P_ ev_periodic *w)
…		…
2083	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;
2084	}	2186	}
2085	else	2187	else
2086	ev_at (w) = w->offset;	2188	ev_at (w) = w->offset;
2087		2189
		2190	EV_FREQUENT_CHECK;
		2191
		2192	++periodiccnt;
2088	ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1);	2193	ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
2089	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);	2194	array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
2090	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)]);
2091	upheap (periodics, ev_active (w));	2197	upheap (periodics, ev_active (w));
		2198
		2199	EV_FREQUENT_CHECK;
2092		2200
2093	/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));/
2094	}	2202	}
2095		2203
2096	void noinline	2204	void noinline
…		…
2098	{	2206	{
2099	clear_pending (EV_A_ (W)w);	2207	clear_pending (EV_A_ (W)w);
2100	if (expect_false (!ev_is_active (w)))	2208	if (expect_false (!ev_is_active (w)))
2101	return;	2209	return;
2102		2210
		2211	EV_FREQUENT_CHECK;
		2212
2103	{	2213	{
2104	int active = ev_active (w);	2214	int active = ev_active (w);
2105		2215
2106	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));	2216	assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
2107		2217
		2218	--periodiccnt;
		2219
2108	if (expect_true (active < periodiccnt + HEAP0 - 1))	2220	if (expect_true (active < periodiccnt + HEAP0))
2109	{	2221	{
2110	periodics [active] = periodics [periodiccnt + HEAP0 - 1];	2222	periodics [active] = periodics [periodiccnt + HEAP0];
2111	adjustheap (periodics, periodiccnt, active);	2223	adjustheap (periodics, periodiccnt, active);
2112	}	2224	}
2113
2114	--periodiccnt;
2115	}	2225	}
		2226
		2227	EV_FREQUENT_CHECK;
2116		2228
2117	ev_stop (EV_A_ (W)w);	2229	ev_stop (EV_A_ (W)w);
2118	}	2230	}
2119		2231
2120	void noinline	2232	void noinline
…		…
2140	return;	2252	return;
2141		2253
2142	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));
2143		2255
2144	evpipe_init (EV_A);	2256	evpipe_init (EV_A);
		2257
		2258	EV_FREQUENT_CHECK;
2145		2259
2146	{	2260	{
2147	#ifndef _WIN32	2261	#ifndef _WIN32
2148	sigset_t full, prev;	2262	sigset_t full, prev;
2149	sigfillset (&full);	2263	sigfillset (&full);
…		…
2170	sigfillset (&sa.sa_mask);	2284	sigfillset (&sa.sa_mask);
2171	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 */
2172	sigaction (w->signum, &sa, 0);	2286	sigaction (w->signum, &sa, 0);
2173	#endif	2287	#endif
2174	}	2288	}
		2289
		2290	EV_FREQUENT_CHECK;
2175	}	2291	}
2176		2292
2177	void noinline	2293	void noinline
2178	ev_signal_stop (EV_P_ ev_signal *w)	2294	ev_signal_stop (EV_P_ ev_signal *w)
2179	{	2295	{
2180	clear_pending (EV_A_ (W)w);	2296	clear_pending (EV_A_ (W)w);
2181	if (expect_false (!ev_is_active (w)))	2297	if (expect_false (!ev_is_active (w)))
2182	return;	2298	return;
2183		2299
		2300	EV_FREQUENT_CHECK;
		2301
2184	wlist_del (&signals [w->signum - 1].head, (WL)w);	2302	wlist_del (&signals [w->signum - 1].head, (WL)w);
2185	ev_stop (EV_A_ (W)w);	2303	ev_stop (EV_A_ (W)w);
2186		2304
2187	if (!signals [w->signum - 1].head)	2305	if (!signals [w->signum - 1].head)
2188	signal (w->signum, SIG_DFL);	2306	signal (w->signum, SIG_DFL);
		2307
		2308	EV_FREQUENT_CHECK;
2189	}	2309	}
2190		2310
2191	void	2311	void
2192	ev_child_start (EV_P_ ev_child *w)	2312	ev_child_start (EV_P_ ev_child *w)
2193	{	2313	{
…		…
2195	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));
2196	#endif	2316	#endif
2197	if (expect_false (ev_is_active (w)))	2317	if (expect_false (ev_is_active (w)))
2198	return;	2318	return;
2199		2319
		2320	EV_FREQUENT_CHECK;
		2321
2200	ev_start (EV_A_ (W)w, 1);	2322	ev_start (EV_A_ (W)w, 1);
2201	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;
2202	}	2326	}
2203		2327
2204	void	2328	void
2205	ev_child_stop (EV_P_ ev_child *w)	2329	ev_child_stop (EV_P_ ev_child *w)
2206	{	2330	{
2207	clear_pending (EV_A_ (W)w);	2331	clear_pending (EV_A_ (W)w);
2208	if (expect_false (!ev_is_active (w)))	2332	if (expect_false (!ev_is_active (w)))
2209	return;	2333	return;
2210		2334
		2335	EV_FREQUENT_CHECK;
		2336
2211	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2337	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2212	ev_stop (EV_A_ (W)w);	2338	ev_stop (EV_A_ (W)w);
		2339
		2340	EV_FREQUENT_CHECK;
2213	}	2341	}
2214		2342
2215	#if EV_STAT_ENABLE	2343	#if EV_STAT_ENABLE
2216		2344
2217	# ifdef _WIN32	2345	# ifdef _WIN32
…		…
2445	else	2573	else
2446	#endif	2574	#endif
2447	ev_timer_start (EV_A_ &w->timer);	2575	ev_timer_start (EV_A_ &w->timer);
2448		2576
2449	ev_start (EV_A_ (W)w, 1);	2577	ev_start (EV_A_ (W)w, 1);
		2578
		2579	EV_FREQUENT_CHECK;
2450	}	2580	}
2451		2581
2452	void	2582	void
2453	ev_stat_stop (EV_P_ ev_stat *w)	2583	ev_stat_stop (EV_P_ ev_stat *w)
2454	{	2584	{
2455	clear_pending (EV_A_ (W)w);	2585	clear_pending (EV_A_ (W)w);
2456	if (expect_false (!ev_is_active (w)))	2586	if (expect_false (!ev_is_active (w)))
2457	return;	2587	return;
2458		2588
		2589	EV_FREQUENT_CHECK;
		2590
2459	#if EV_USE_INOTIFY	2591	#if EV_USE_INOTIFY
2460	infy_del (EV_A_ w);	2592	infy_del (EV_A_ w);
2461	#endif	2593	#endif
2462	ev_timer_stop (EV_A_ &w->timer);	2594	ev_timer_stop (EV_A_ &w->timer);
2463		2595
2464	ev_stop (EV_A_ (W)w);	2596	ev_stop (EV_A_ (W)w);
		2597
		2598	EV_FREQUENT_CHECK;
2465	}	2599	}
2466	#endif	2600	#endif
2467		2601
2468	#if EV_IDLE_ENABLE	2602	#if EV_IDLE_ENABLE
2469	void	2603	void
…		…
2471	{	2605	{
2472	if (expect_false (ev_is_active (w)))	2606	if (expect_false (ev_is_active (w)))
2473	return;	2607	return;
2474		2608
2475	pri_adjust (EV_A_ (W)w);	2609	pri_adjust (EV_A_ (W)w);
		2610
		2611	EV_FREQUENT_CHECK;
2476		2612
2477	{	2613	{
2478	int active = ++idlecnt [ABSPRI (w)];	2614	int active = ++idlecnt [ABSPRI (w)];
2479		2615
2480	++idleall;	2616	++idleall;
2481	ev_start (EV_A_ (W)w, active);	2617	ev_start (EV_A_ (W)w, active);
2482		2618
2483	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);
2484	idles [ABSPRI (w)][active - 1] = w;	2620	idles [ABSPRI (w)][active - 1] = w;
2485	}	2621	}
		2622
		2623	EV_FREQUENT_CHECK;
2486	}	2624	}
2487		2625
2488	void	2626	void
2489	ev_idle_stop (EV_P_ ev_idle *w)	2627	ev_idle_stop (EV_P_ ev_idle *w)
2490	{	2628	{
2491	clear_pending (EV_A_ (W)w);	2629	clear_pending (EV_A_ (W)w);
2492	if (expect_false (!ev_is_active (w)))	2630	if (expect_false (!ev_is_active (w)))
2493	return;	2631	return;
2494		2632
		2633	EV_FREQUENT_CHECK;
		2634
2495	{	2635	{
2496	int active = ev_active (w);	2636	int active = ev_active (w);
2497		2637
2498	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];	2638	idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2499	ev_active (idles [ABSPRI (w)][active - 1]) = active;	2639	ev_active (idles [ABSPRI (w)][active - 1]) = active;
2500		2640
2501	ev_stop (EV_A_ (W)w);	2641	ev_stop (EV_A_ (W)w);
2502	--idleall;	2642	--idleall;
2503	}	2643	}
		2644
		2645	EV_FREQUENT_CHECK;
2504	}	2646	}
2505	#endif	2647	#endif
2506		2648
2507	void	2649	void
2508	ev_prepare_start (EV_P_ ev_prepare *w)	2650	ev_prepare_start (EV_P_ ev_prepare *w)
2509	{	2651	{
2510	if (expect_false (ev_is_active (w)))	2652	if (expect_false (ev_is_active (w)))
2511	return;	2653	return;
		2654
		2655	EV_FREQUENT_CHECK;
2512		2656
2513	ev_start (EV_A_ (W)w, ++preparecnt);	2657	ev_start (EV_A_ (W)w, ++preparecnt);
2514	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);	2658	array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2515	prepares [preparecnt - 1] = w;	2659	prepares [preparecnt - 1] = w;
		2660
		2661	EV_FREQUENT_CHECK;
2516	}	2662	}
2517		2663
2518	void	2664	void
2519	ev_prepare_stop (EV_P_ ev_prepare *w)	2665	ev_prepare_stop (EV_P_ ev_prepare *w)
2520	{	2666	{
2521	clear_pending (EV_A_ (W)w);	2667	clear_pending (EV_A_ (W)w);
2522	if (expect_false (!ev_is_active (w)))	2668	if (expect_false (!ev_is_active (w)))
2523	return;	2669	return;
2524		2670
		2671	EV_FREQUENT_CHECK;
		2672
2525	{	2673	{
2526	int active = ev_active (w);	2674	int active = ev_active (w);
2527		2675
2528	prepares [active - 1] = prepares [--preparecnt];	2676	prepares [active - 1] = prepares [--preparecnt];
2529	ev_active (prepares [active - 1]) = active;	2677	ev_active (prepares [active - 1]) = active;
2530	}	2678	}
2531		2679
2532	ev_stop (EV_A_ (W)w);	2680	ev_stop (EV_A_ (W)w);
		2681
		2682	EV_FREQUENT_CHECK;
2533	}	2683	}
2534		2684
2535	void	2685	void
2536	ev_check_start (EV_P_ ev_check *w)	2686	ev_check_start (EV_P_ ev_check *w)
2537	{	2687	{
2538	if (expect_false (ev_is_active (w)))	2688	if (expect_false (ev_is_active (w)))
2539	return;	2689	return;
		2690
		2691	EV_FREQUENT_CHECK;
2540		2692
2541	ev_start (EV_A_ (W)w, ++checkcnt);	2693	ev_start (EV_A_ (W)w, ++checkcnt);
2542	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);	2694	array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2543	checks [checkcnt - 1] = w;	2695	checks [checkcnt - 1] = w;
		2696
		2697	EV_FREQUENT_CHECK;
2544	}	2698	}
2545		2699
2546	void	2700	void
2547	ev_check_stop (EV_P_ ev_check *w)	2701	ev_check_stop (EV_P_ ev_check *w)
2548	{	2702	{
2549	clear_pending (EV_A_ (W)w);	2703	clear_pending (EV_A_ (W)w);
2550	if (expect_false (!ev_is_active (w)))	2704	if (expect_false (!ev_is_active (w)))
2551	return;	2705	return;
2552		2706
		2707	EV_FREQUENT_CHECK;
		2708
2553	{	2709	{
2554	int active = ev_active (w);	2710	int active = ev_active (w);
2555		2711
2556	checks [active - 1] = checks [--checkcnt];	2712	checks [active - 1] = checks [--checkcnt];
2557	ev_active (checks [active - 1]) = active;	2713	ev_active (checks [active - 1]) = active;
2558	}	2714	}
2559		2715
2560	ev_stop (EV_A_ (W)w);	2716	ev_stop (EV_A_ (W)w);
		2717
		2718	EV_FREQUENT_CHECK;
2561	}	2719	}
2562		2720
2563	#if EV_EMBED_ENABLE	2721	#if EV_EMBED_ENABLE
2564	void noinline	2722	void noinline
2565	ev_embed_sweep (EV_P_ ev_embed *w)	2723	ev_embed_sweep (EV_P_ ev_embed *w)
…		…
2612	struct ev_loop *loop = w->other;	2770	struct ev_loop *loop = w->other;
2613	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 ()));
2614	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);
2615	}	2773	}
2616		2774
		2775	EV_FREQUENT_CHECK;
		2776
2617	ev_set_priority (&w->io, ev_priority (w));	2777	ev_set_priority (&w->io, ev_priority (w));
2618	ev_io_start (EV_A_ &w->io);	2778	ev_io_start (EV_A_ &w->io);
2619		2779
2620	ev_prepare_init (&w->prepare, embed_prepare_cb);	2780	ev_prepare_init (&w->prepare, embed_prepare_cb);
2621	ev_set_priority (&w->prepare, EV_MINPRI);	2781	ev_set_priority (&w->prepare, EV_MINPRI);
2622	ev_prepare_start (EV_A_ &w->prepare);	2782	ev_prepare_start (EV_A_ &w->prepare);
2623		2783
2624	/ev_idle_init (&w->idle, e,bed_idle_cb);/	2784	/ev_idle_init (&w->idle, e,bed_idle_cb);/
2625		2785
2626	ev_start (EV_A_ (W)w, 1);	2786	ev_start (EV_A_ (W)w, 1);
		2787
		2788	EV_FREQUENT_CHECK;
2627	}	2789	}
2628		2790
2629	void	2791	void
2630	ev_embed_stop (EV_P_ ev_embed *w)	2792	ev_embed_stop (EV_P_ ev_embed *w)
2631	{	2793	{
2632	clear_pending (EV_A_ (W)w);	2794	clear_pending (EV_A_ (W)w);
2633	if (expect_false (!ev_is_active (w)))	2795	if (expect_false (!ev_is_active (w)))
2634	return;	2796	return;
2635		2797
		2798	EV_FREQUENT_CHECK;
		2799
2636	ev_io_stop (EV_A_ &w->io);	2800	ev_io_stop (EV_A_ &w->io);
2637	ev_prepare_stop (EV_A_ &w->prepare);	2801	ev_prepare_stop (EV_A_ &w->prepare);
2638		2802
2639	ev_stop (EV_A_ (W)w);	2803	ev_stop (EV_A_ (W)w);
		2804
		2805	EV_FREQUENT_CHECK;
2640	}	2806	}
2641	#endif	2807	#endif
2642		2808
2643	#if EV_FORK_ENABLE	2809	#if EV_FORK_ENABLE
2644	void	2810	void
2645	ev_fork_start (EV_P_ ev_fork *w)	2811	ev_fork_start (EV_P_ ev_fork *w)
2646	{	2812	{
2647	if (expect_false (ev_is_active (w)))	2813	if (expect_false (ev_is_active (w)))
2648	return;	2814	return;
		2815
		2816	EV_FREQUENT_CHECK;
2649		2817
2650	ev_start (EV_A_ (W)w, ++forkcnt);	2818	ev_start (EV_A_ (W)w, ++forkcnt);
2651	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);	2819	array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2652	forks [forkcnt - 1] = w;	2820	forks [forkcnt - 1] = w;
		2821
		2822	EV_FREQUENT_CHECK;
2653	}	2823	}
2654		2824
2655	void	2825	void
2656	ev_fork_stop (EV_P_ ev_fork *w)	2826	ev_fork_stop (EV_P_ ev_fork *w)
2657	{	2827	{
2658	clear_pending (EV_A_ (W)w);	2828	clear_pending (EV_A_ (W)w);
2659	if (expect_false (!ev_is_active (w)))	2829	if (expect_false (!ev_is_active (w)))
2660	return;	2830	return;
2661		2831
		2832	EV_FREQUENT_CHECK;
		2833
2662	{	2834	{
2663	int active = ev_active (w);	2835	int active = ev_active (w);
2664		2836
2665	forks [active - 1] = forks [--forkcnt];	2837	forks [active - 1] = forks [--forkcnt];
2666	ev_active (forks [active - 1]) = active;	2838	ev_active (forks [active - 1]) = active;
2667	}	2839	}
2668		2840
2669	ev_stop (EV_A_ (W)w);	2841	ev_stop (EV_A_ (W)w);
		2842
		2843	EV_FREQUENT_CHECK;
2670	}	2844	}
2671	#endif	2845	#endif
2672		2846
2673	#if EV_ASYNC_ENABLE	2847	#if EV_ASYNC_ENABLE
2674	void	2848	void
…		…
2676	{	2850	{
2677	if (expect_false (ev_is_active (w)))	2851	if (expect_false (ev_is_active (w)))
2678	return;	2852	return;
2679		2853
2680	evpipe_init (EV_A);	2854	evpipe_init (EV_A);
		2855
		2856	EV_FREQUENT_CHECK;
2681		2857
2682	ev_start (EV_A_ (W)w, ++asynccnt);	2858	ev_start (EV_A_ (W)w, ++asynccnt);
2683	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);	2859	array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2684	asyncs [asynccnt - 1] = w;	2860	asyncs [asynccnt - 1] = w;
		2861
		2862	EV_FREQUENT_CHECK;
2685	}	2863	}
2686		2864
2687	void	2865	void
2688	ev_async_stop (EV_P_ ev_async *w)	2866	ev_async_stop (EV_P_ ev_async *w)
2689	{	2867	{
2690	clear_pending (EV_A_ (W)w);	2868	clear_pending (EV_A_ (W)w);
2691	if (expect_false (!ev_is_active (w)))	2869	if (expect_false (!ev_is_active (w)))
2692	return;	2870	return;
2693		2871
		2872	EV_FREQUENT_CHECK;
		2873
2694	{	2874	{
2695	int active = ev_active (w);	2875	int active = ev_active (w);
2696		2876
2697	asyncs [active - 1] = asyncs [--asynccnt];	2877	asyncs [active - 1] = asyncs [--asynccnt];
2698	ev_active (asyncs [active - 1]) = active;	2878	ev_active (asyncs [active - 1]) = active;
2699	}	2879	}
2700		2880
2701	ev_stop (EV_A_ (W)w);	2881	ev_stop (EV_A_ (W)w);
		2882
		2883	EV_FREQUENT_CHECK;
2702	}	2884	}
2703		2885
2704	void	2886	void
2705	ev_async_send (EV_P_ ev_async *w)	2887	ev_async_send (EV_P_ ev_async *w)
2706	{	2888	{

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Comparing libev/ev.c (file contents): Revision 1.242 by root, Fri May 9 14:07:19 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 1.242 by root, Fri May 9 14:07:19 2008 UTC vs.
Revision 1.248 by root, Wed May 21 23:25:21 2008 UTC