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

Comparing libev/ev.c (file contents):
Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs.
Revision 1.119 by root, Fri Nov 16 01:43:52 2007 UTC

…		…
26	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	26	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	27	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	28	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	29	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30	*/	30	*/
		31
		32	#ifdef __cplusplus
		33	extern "C" {
		34	#endif
		35
31	#ifndef EV_STANDALONE	36	#ifndef EV_STANDALONE
32	# include "config.h"	37	# include "config.h"
33		38
34	# if HAVE_CLOCK_GETTIME	39	# if HAVE_CLOCK_GETTIME
		40	# ifndef EV_USE_MONOTONIC
35	# define EV_USE_MONOTONIC 1	41	# define EV_USE_MONOTONIC 1
		42	# endif
		43	# ifndef EV_USE_REALTIME
36	# define EV_USE_REALTIME 1	44	# define EV_USE_REALTIME 1
		45	# endif
37	# endif	46	# endif
38		47
39	# if HAVE_SELECT && HAVE_SYS_SELECT_H	48	# if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT)
40	# define EV_USE_SELECT 1	49	# define EV_USE_SELECT 1
41	# endif	50	# endif
42		51
43	# if HAVE_POLL && HAVE_POLL_H	52	# if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL)
44	# define EV_USE_POLL 1	53	# define EV_USE_POLL 1
45	# endif	54	# endif
46		55
47	# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H	56	# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL)
48	# define EV_USE_EPOLL 1	57	# define EV_USE_EPOLL 1
49	# endif	58	# endif
50		59
51	# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H	60	# if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE)
52	# define EV_USE_KQUEUE 1	61	# define EV_USE_KQUEUE 1
		62	# endif
		63
		64	# if HAVE_PORT_H && HAVE_PORT_CREATE && !defined (EV_USE_PORT)
		65	# define EV_USE_PORT 1
53	# endif	66	# endif
54		67
55	#endif	68	#endif
56		69
57	#include <math.h>	70	#include <math.h>
…		…
66	#include <sys/types.h>	79	#include <sys/types.h>
67	#include <time.h>	80	#include <time.h>
68		81
69	#include <signal.h>	82	#include <signal.h>
70		83
71	#ifndef WIN32	84	#ifndef _WIN32
72	# include <unistd.h>	85	# include <unistd.h>
73	# include <sys/time.h>	86	# include <sys/time.h>
74	# include <sys/wait.h>	87	# include <sys/wait.h>
		88	#else
		89	# define WIN32_LEAN_AND_MEAN
		90	# include <windows.h>
		91	# ifndef EV_SELECT_IS_WINSOCKET
		92	# define EV_SELECT_IS_WINSOCKET 1
75	#endif	93	# endif
		94	#endif
		95
76	/**/	96	/**/
77		97
78	#ifndef EV_USE_MONOTONIC	98	#ifndef EV_USE_MONOTONIC
79	# define EV_USE_MONOTONIC 1	99	# define EV_USE_MONOTONIC 1
80	#endif	100	#endif
81		101
		102	#ifndef EV_USE_REALTIME
		103	# define EV_USE_REALTIME 1
		104	#endif
		105
82	#ifndef EV_USE_SELECT	106	#ifndef EV_USE_SELECT
83	# define EV_USE_SELECT 1	107	# define EV_USE_SELECT 1
		108	# define EV_SELECT_USE_FD_SET 1
84	#endif	109	#endif
85		110
86	#ifndef EV_USE_POLL	111	#ifndef EV_USE_POLL
87	# define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */	112	# ifdef _WIN32
		113	# define EV_USE_POLL 0
		114	# else
		115	# define EV_USE_POLL 1
		116	# endif
88	#endif	117	#endif
89		118
90	#ifndef EV_USE_EPOLL	119	#ifndef EV_USE_EPOLL
91	# define EV_USE_EPOLL 0	120	# define EV_USE_EPOLL 0
92	#endif	121	#endif
93		122
94	#ifndef EV_USE_KQUEUE	123	#ifndef EV_USE_KQUEUE
95	# define EV_USE_KQUEUE 0	124	# define EV_USE_KQUEUE 0
96	#endif	125	#endif
97		126
98	#ifndef EV_USE_WIN32
99	# ifdef WIN32
100	# define EV_USE_WIN32 0 /* it does not exist, use select */
101	# undef EV_USE_SELECT
102	# define EV_USE_SELECT 1
103	# else
104	# define EV_USE_WIN32 0
105	# endif
106	#endif
107
108	#ifndef EV_USE_REALTIME	127	#ifndef EV_USE_PORT
109	# define EV_USE_REALTIME 1	128	# define EV_USE_PORT 0
110	#endif	129	#endif
111		130
112	/**/	131	/**/
		132
		133	/* darwin simply cannot be helped */
		134	#ifdef __APPLE__
		135	# undef EV_USE_POLL
		136	# undef EV_USE_KQUEUE
		137	#endif
113		138
114	#ifndef CLOCK_MONOTONIC	139	#ifndef CLOCK_MONOTONIC
115	# undef EV_USE_MONOTONIC	140	# undef EV_USE_MONOTONIC
116	# define EV_USE_MONOTONIC 0	141	# define EV_USE_MONOTONIC 0
117	#endif	142	#endif
118		143
119	#ifndef CLOCK_REALTIME	144	#ifndef CLOCK_REALTIME
120	# undef EV_USE_REALTIME	145	# undef EV_USE_REALTIME
121	# define EV_USE_REALTIME 0	146	# define EV_USE_REALTIME 0
		147	#endif
		148
		149	#if EV_SELECT_IS_WINSOCKET
		150	# include <winsock.h>
122	#endif	151	#endif
123		152
124	/**/	153	/**/
125		154
126	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	155	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
…		…
146	#define expect_true(expr) expect ((expr) != 0, 1)	175	#define expect_true(expr) expect ((expr) != 0, 1)
147		176
148	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	177	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
149	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	178	#define ABSPRI(w) ((w)->priority - EV_MINPRI)
150		179
		180	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */
		181	#define EMPTY2(a,b) /* used to suppress some warnings */
		182
151	typedef struct ev_watcher *W;	183	typedef struct ev_watcher *W;
152	typedef struct ev_watcher_list *WL;	184	typedef struct ev_watcher_list *WL;
153	typedef struct ev_watcher_time *WT;	185	typedef struct ev_watcher_time *WT;
154		186
155	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */	187	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
156		188
		189	#ifdef _WIN32
157	#include "ev_win32.c"	190	# include "ev_win32.c"
		191	#endif
158		192
159	/*****************************************************************************/	193	/*****************************************************************************/
160		194
161	static void (syserr_cb)(const char msg);	195	static void (syserr_cb)(const char msg);
162		196
…		…
209	typedef struct	243	typedef struct
210	{	244	{
211	WL head;	245	WL head;
212	unsigned char events;	246	unsigned char events;
213	unsigned char reify;	247	unsigned char reify;
		248	#if EV_SELECT_IS_WINSOCKET
		249	SOCKET handle;
		250	#endif
214	} ANFD;	251	} ANFD;
215		252
216	typedef struct	253	typedef struct
217	{	254	{
218	W w;	255	W w;
…		…
222	#if EV_MULTIPLICITY	259	#if EV_MULTIPLICITY
223		260
224	struct ev_loop	261	struct ev_loop
225	{	262	{
226	ev_tstamp ev_rt_now;	263	ev_tstamp ev_rt_now;
		264	#define ev_rt_now ((loop)->ev_rt_now)
227	#define VAR(name,decl) decl;	265	#define VAR(name,decl) decl;
228	#include "ev_vars.h"	266	#include "ev_vars.h"
229	#undef VAR	267	#undef VAR
230	};	268	};
231	#include "ev_wrap.h"	269	#include "ev_wrap.h"
232		270
233	struct ev_loop default_loop_struct;	271	static struct ev_loop default_loop_struct;
234	static struct ev_loop *default_loop;	272	struct ev_loop *ev_default_loop_ptr;
235		273
236	#else	274	#else
237		275
238	ev_tstamp ev_rt_now;	276	ev_tstamp ev_rt_now;
239	#define VAR(name,decl) static decl;	277	#define VAR(name,decl) static decl;
240	#include "ev_vars.h"	278	#include "ev_vars.h"
241	#undef VAR	279	#undef VAR
242		280
243	static int default_loop;	281	static int ev_default_loop_ptr;
244		282
245	#endif	283	#endif
246		284
247	/*****************************************************************************/	285	/*****************************************************************************/
248		286
249	inline ev_tstamp	287	ev_tstamp
250	ev_time (void)	288	ev_time (void)
251	{	289	{
252	#if EV_USE_REALTIME	290	#if EV_USE_REALTIME
253	struct timespec ts;	291	struct timespec ts;
254	clock_gettime (CLOCK_REALTIME, &ts);	292	clock_gettime (CLOCK_REALTIME, &ts);
…		…
281	{	319	{
282	return ev_rt_now;	320	return ev_rt_now;
283	}	321	}
284	#endif	322	#endif
285		323
286	#define array_roundsize(type,n) ((n) \| 4 & ~3)	324	#define array_roundsize(type,n) (((n) \| 4) & ~3)
287		325
288	#define array_needsize(type,base,cur,cnt,init) \	326	#define array_needsize(type,base,cur,cnt,init) \
289	if (expect_false ((cnt) > cur)) \	327	if (expect_false ((cnt) > cur)) \
290	{ \	328	{ \
291	int newcnt = cur; \	329	int newcnt = cur; \
…		…
306	stem ## max = array_roundsize (stem ## cnt >> 1); \	344	stem ## max = array_roundsize (stem ## cnt >> 1); \
307	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\	345	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
308	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	346	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
309	}	347	}
310		348
311	/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */
312	/* bringing us everlasting joy in form of stupid extra macros that are not required in C */
313	#define array_free_microshit(stem) \
314	ev_free (stem ## s); stem ## cnt = stem ## max = 0;
315
316	#define array_free(stem, idx) \	349	#define array_free(stem, idx) \
317	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	350	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
318		351
319	/*****************************************************************************/	352	/*****************************************************************************/
320		353
…		…
341	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;	374	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;
342	return;	375	return;
343	}	376	}
344		377
345	w_->pending = ++pendingcnt [ABSPRI (w_)];	378	w_->pending = ++pendingcnt [ABSPRI (w_)];
346	array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void));	379	array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2);
347	pendings [ABSPRI (w_)][w_->pending - 1].w = w_;	380	pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
348	pendings [ABSPRI (w_)][w_->pending - 1].events = revents;	381	pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
349	}	382	}
350		383
351	static void	384	static void
…		…
394	int events = 0;	427	int events = 0;
395		428
396	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)	429	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)
397	events \|= w->events;	430	events \|= w->events;
398		431
		432	#if EV_SELECT_IS_WINSOCKET
		433	if (events)
		434	{
		435	unsigned long argp;
		436	anfd->handle = _get_osfhandle (fd);
		437	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
		438	}
		439	#endif
		440
399	anfd->reify = 0;	441	anfd->reify = 0;
400		442
401	method_modify (EV_A_ fd, anfd->events, events);	443	method_modify (EV_A_ fd, anfd->events, events);
402	anfd->events = events;	444	anfd->events = events;
403	}	445	}
…		…
412	return;	454	return;
413		455
414	anfds [fd].reify = 1;	456	anfds [fd].reify = 1;
415		457
416	++fdchangecnt;	458	++fdchangecnt;
417	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void));	459	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
418	fdchanges [fdchangecnt - 1] = fd;	460	fdchanges [fdchangecnt - 1] = fd;
419	}	461	}
420		462
421	static void	463	static void
422	fd_kill (EV_P_ int fd)	464	fd_kill (EV_P_ int fd)
…		…
431	}	473	}
432		474
433	static int	475	static int
434	fd_valid (int fd)	476	fd_valid (int fd)
435	{	477	{
436	#ifdef WIN32	478	#ifdef _WIN32
437	return !!win32_get_osfhandle (fd);	479	return _get_osfhandle (fd) != -1;
438	#else	480	#else
439	return fcntl (fd, F_GETFD) != -1;	481	return fcntl (fd, F_GETFD) != -1;
440	#endif	482	#endif
441	}	483	}
442		484
…		…
523	heap [k] = w;	565	heap [k] = w;
524	((W)heap [k])->active = k + 1;	566	((W)heap [k])->active = k + 1;
525	}	567	}
526		568
527	inline void	569	inline void
528	adjustheap (WT *heap, int N, int k, ev_tstamp at)	570	adjustheap (WT *heap, int N, int k)
529	{	571	{
530	ev_tstamp old_at = heap [k]->at;	572	upheap (heap, k);
531	heap [k]->at = at;
532
533	if (old_at < at)
534	downheap (heap, N, k);	573	downheap (heap, N, k);
535	else
536	upheap (heap, k);
537	}	574	}
538		575
539	/*****************************************************************************/	576	/*****************************************************************************/
540		577
541	typedef struct	578	typedef struct
…		…
564	}	601	}
565		602
566	static void	603	static void
567	sighandler (int signum)	604	sighandler (int signum)
568	{	605	{
569	#if WIN32	606	#if _WIN32
570	signal (signum, sighandler);	607	signal (signum, sighandler);
571	#endif	608	#endif
572		609
573	signals [signum - 1].gotsig = 1;	610	signals [signum - 1].gotsig = 1;
574		611
575	if (!gotsig)	612	if (!gotsig)
576	{	613	{
577	int old_errno = errno;	614	int old_errno = errno;
578	gotsig = 1;	615	gotsig = 1;
579	#ifdef WIN32
580	send (sigpipe [1], &signum, 1, MSG_DONTWAIT);
581	#else
582	write (sigpipe [1], &signum, 1);	616	write (sigpipe [1], &signum, 1);
583	#endif
584	errno = old_errno;	617	errno = old_errno;
585	}	618	}
586	}	619	}
587		620
588	void	621	void
589	ev_feed_signal_event (EV_P_ int signum)	622	ev_feed_signal_event (EV_P_ int signum)
590	{	623	{
591	WL w;	624	WL w;
592		625
593	#if EV_MULTIPLICITY	626	#if EV_MULTIPLICITY
594	assert (("feeding signal events is only supported in the default loop", loop == default_loop));	627	assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr));
595	#endif	628	#endif
596		629
597	--signum;	630	--signum;
598		631
599	if (signum < 0 \|\| signum >= signalmax)	632	if (signum < 0 \|\| signum >= signalmax)
…		…
608	static void	641	static void
609	sigcb (EV_P_ struct ev_io *iow, int revents)	642	sigcb (EV_P_ struct ev_io *iow, int revents)
610	{	643	{
611	int signum;	644	int signum;
612		645
613	#ifdef WIN32
614	recv (sigpipe [0], &revents, 1, MSG_DONTWAIT);
615	#else
616	read (sigpipe [0], &revents, 1);	646	read (sigpipe [0], &revents, 1);
617	#endif
618	gotsig = 0;	647	gotsig = 0;
619		648
620	for (signum = signalmax; signum--; )	649	for (signum = signalmax; signum--; )
621	if (signals [signum].gotsig)	650	if (signals [signum].gotsig)
622	ev_feed_signal_event (EV_A_ signum + 1);	651	ev_feed_signal_event (EV_A_ signum + 1);
623	}	652	}
624		653
		654	inline void
		655	fd_intern (int fd)
		656	{
		657	#ifdef _WIN32
		658	int arg = 1;
		659	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
		660	#else
		661	fcntl (fd, F_SETFD, FD_CLOEXEC);
		662	fcntl (fd, F_SETFL, O_NONBLOCK);
		663	#endif
		664	}
		665
625	static void	666	static void
626	siginit (EV_P)	667	siginit (EV_P)
627	{	668	{
628	#ifndef WIN32	669	fd_intern (sigpipe [0]);
629	fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);	670	fd_intern (sigpipe [1]);
630	fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC);
631
632	/* rather than sort out wether we really need nb, set it */
633	fcntl (sigpipe [0], F_SETFL, O_NONBLOCK);
634	fcntl (sigpipe [1], F_SETFL, O_NONBLOCK);
635	#endif
636		671
637	ev_io_set (&sigev, sigpipe [0], EV_READ);	672	ev_io_set (&sigev, sigpipe [0], EV_READ);
638	ev_io_start (EV_A_ &sigev);	673	ev_io_start (EV_A_ &sigev);
639	ev_unref (EV_A); /* child watcher should not keep loop alive */	674	ev_unref (EV_A); /* child watcher should not keep loop alive */
640	}	675	}
641		676
642	/*****************************************************************************/	677	/*****************************************************************************/
643		678
644	static struct ev_child *childs [PID_HASHSIZE];	679	static struct ev_child *childs [PID_HASHSIZE];
645		680
646	#ifndef WIN32	681	#ifndef _WIN32
647		682
648	static struct ev_signal childev;	683	static struct ev_signal childev;
649		684
650	#ifndef WCONTINUED	685	#ifndef WCONTINUED
651	# define WCONTINUED 0	686	# define WCONTINUED 0
…		…
683		718
684	#endif	719	#endif
685		720
686	/*****************************************************************************/	721	/*****************************************************************************/
687		722
		723	#if EV_USE_PORT
		724	# include "ev_port.c"
		725	#endif
688	#if EV_USE_KQUEUE	726	#if EV_USE_KQUEUE
689	# include "ev_kqueue.c"	727	# include "ev_kqueue.c"
690	#endif	728	#endif
691	#if EV_USE_EPOLL	729	#if EV_USE_EPOLL
692	# include "ev_epoll.c"	730	# include "ev_epoll.c"
…		…
712		750
713	/* return true if we are running with elevated privileges and should ignore env variables */	751	/* return true if we are running with elevated privileges and should ignore env variables */
714	static int	752	static int
715	enable_secure (void)	753	enable_secure (void)
716	{	754	{
717	#ifdef WIN32	755	#ifdef _WIN32
718	return 0;	756	return 0;
719	#else	757	#else
720	return getuid () != geteuid ()	758	return getuid () != geteuid ()
721	\|\| getgid () != getegid ();	759	\|\| getgid () != getegid ();
722	#endif	760	#endif
723	}	761	}
724		762
725	int	763	unsigned int
726	ev_method (EV_P)	764	ev_method (EV_P)
727	{	765	{
728	return method;	766	return method;
729	}	767	}
730		768
731	static void	769	static void
732	loop_init (EV_P_ int methods)	770	loop_init (EV_P_ unsigned int flags)
733	{	771	{
734	if (!method)	772	if (!method)
735	{	773	{
736	#if EV_USE_MONOTONIC	774	#if EV_USE_MONOTONIC
737	{	775	{
…		…
744	ev_rt_now = ev_time ();	782	ev_rt_now = ev_time ();
745	mn_now = get_clock ();	783	mn_now = get_clock ();
746	now_floor = mn_now;	784	now_floor = mn_now;
747	rtmn_diff = ev_rt_now - mn_now;	785	rtmn_diff = ev_rt_now - mn_now;
748		786
749	if (methods == EVMETHOD_AUTO)	787	if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS"))
750	if (!enable_secure () && getenv ("LIBEV_METHODS"))
751	methods = atoi (getenv ("LIBEV_METHODS"));	788	flags = atoi (getenv ("LIBEV_FLAGS"));
752	else	789
753	methods = EVMETHOD_ANY;	790	if (!(flags & 0x0000ffff))
		791	flags \|= 0x0000ffff;
754		792
755	method = 0;	793	method = 0;
756	#if EV_USE_WIN32	794	#if EV_USE_PORT
757	if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods);	795	if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags);
758	#endif	796	#endif
759	#if EV_USE_KQUEUE	797	#if EV_USE_KQUEUE
760	if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);	798	if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags);
761	#endif	799	#endif
762	#if EV_USE_EPOLL	800	#if EV_USE_EPOLL
763	if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods);	801	if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags);
764	#endif	802	#endif
765	#if EV_USE_POLL	803	#if EV_USE_POLL
766	if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);	804	if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags);
767	#endif	805	#endif
768	#if EV_USE_SELECT	806	#if EV_USE_SELECT
769	if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);	807	if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags);
770	#endif	808	#endif
771		809
772	ev_init (&sigev, sigcb);	810	ev_init (&sigev, sigcb);
773	ev_set_priority (&sigev, EV_MAXPRI);	811	ev_set_priority (&sigev, EV_MAXPRI);
774	}	812	}
…		…
777	void	815	void
778	loop_destroy (EV_P)	816	loop_destroy (EV_P)
779	{	817	{
780	int i;	818	int i;
781		819
782	#if EV_USE_WIN32	820	#if EV_USE_PORT
783	if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A);	821	if (method == EVMETHOD_PORT ) port_destroy (EV_A);
784	#endif	822	#endif
785	#if EV_USE_KQUEUE	823	#if EV_USE_KQUEUE
786	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);	824	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
787	#endif	825	#endif
788	#if EV_USE_EPOLL	826	#if EV_USE_EPOLL
…		…
797		835
798	for (i = NUMPRI; i--; )	836	for (i = NUMPRI; i--; )
799	array_free (pending, [i]);	837	array_free (pending, [i]);
800		838
801	/* have to use the microsoft-never-gets-it-right macro */	839	/* have to use the microsoft-never-gets-it-right macro */
802	array_free_microshit (fdchange);	840	array_free (fdchange, EMPTY0);
803	array_free_microshit (timer);	841	array_free (timer, EMPTY0);
804	array_free_microshit (periodic);	842	#if EV_PERIODICS
805	array_free_microshit (idle);	843	array_free (periodic, EMPTY0);
806	array_free_microshit (prepare);	844	#endif
807	array_free_microshit (check);	845	array_free (idle, EMPTY0);
		846	array_free (prepare, EMPTY0);
		847	array_free (check, EMPTY0);
808		848
809	method = 0;	849	method = 0;
810	}	850	}
811		851
812	static void	852	static void
813	loop_fork (EV_P)	853	loop_fork (EV_P)
814	{	854	{
		855	#if EV_USE_PORT
		856	if (method == EVMETHOD_PORT ) port_fork (EV_A);
		857	#endif
		858	#if EV_USE_KQUEUE
		859	if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
		860	#endif
815	#if EV_USE_EPOLL	861	#if EV_USE_EPOLL
816	if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);	862	if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);
817	#endif
818	#if EV_USE_KQUEUE
819	if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
820	#endif	863	#endif
821		864
822	if (ev_is_active (&sigev))	865	if (ev_is_active (&sigev))
823	{	866	{
824	/* default loop */	867	/* default loop */
…		…
837	postfork = 0;	880	postfork = 0;
838	}	881	}
839		882
840	#if EV_MULTIPLICITY	883	#if EV_MULTIPLICITY
841	struct ev_loop *	884	struct ev_loop *
842	ev_loop_new (int methods)	885	ev_loop_new (unsigned int flags)
843	{	886	{
844	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));	887	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));
845		888
846	memset (loop, 0, sizeof (struct ev_loop));	889	memset (loop, 0, sizeof (struct ev_loop));
847		890
848	loop_init (EV_A_ methods);	891	loop_init (EV_A_ flags);
849		892
850	if (ev_method (EV_A))	893	if (ev_method (EV_A))
851	return loop;	894	return loop;
852		895
853	return 0;	896	return 0;
…		…
868		911
869	#endif	912	#endif
870		913
871	#if EV_MULTIPLICITY	914	#if EV_MULTIPLICITY
872	struct ev_loop *	915	struct ev_loop *
		916	ev_default_loop_ (unsigned int flags)
873	#else	917	#else
874	int	918	int
		919	ev_default_loop (unsigned int flags)
875	#endif	920	#endif
876	ev_default_loop (int methods)
877	{	921	{
878	if (sigpipe [0] == sigpipe [1])	922	if (sigpipe [0] == sigpipe [1])
879	if (pipe (sigpipe))	923	if (pipe (sigpipe))
880	return 0;	924	return 0;
881		925
882	if (!default_loop)	926	if (!ev_default_loop_ptr)
883	{	927	{
884	#if EV_MULTIPLICITY	928	#if EV_MULTIPLICITY
885	struct ev_loop *loop = default_loop = &default_loop_struct;	929	struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct;
886	#else	930	#else
887	default_loop = 1;	931	ev_default_loop_ptr = 1;
888	#endif	932	#endif
889		933
890	loop_init (EV_A_ methods);	934	loop_init (EV_A_ flags);
891		935
892	if (ev_method (EV_A))	936	if (ev_method (EV_A))
893	{	937	{
894	siginit (EV_A);	938	siginit (EV_A);
895		939
896	#ifndef WIN32	940	#ifndef _WIN32
897	ev_signal_init (&childev, childcb, SIGCHLD);	941	ev_signal_init (&childev, childcb, SIGCHLD);
898	ev_set_priority (&childev, EV_MAXPRI);	942	ev_set_priority (&childev, EV_MAXPRI);
899	ev_signal_start (EV_A_ &childev);	943	ev_signal_start (EV_A_ &childev);
900	ev_unref (EV_A); /* child watcher should not keep loop alive */	944	ev_unref (EV_A); /* child watcher should not keep loop alive */
901	#endif	945	#endif
902	}	946	}
903	else	947	else
904	default_loop = 0;	948	ev_default_loop_ptr = 0;
905	}	949	}
906		950
907	return default_loop;	951	return ev_default_loop_ptr;
908	}	952	}
909		953
910	void	954	void
911	ev_default_destroy (void)	955	ev_default_destroy (void)
912	{	956	{
913	#if EV_MULTIPLICITY	957	#if EV_MULTIPLICITY
914	struct ev_loop *loop = default_loop;	958	struct ev_loop *loop = ev_default_loop_ptr;
915	#endif	959	#endif
916		960
917	#ifndef WIN32	961	#ifndef _WIN32
918	ev_ref (EV_A); /* child watcher */	962	ev_ref (EV_A); /* child watcher */
919	ev_signal_stop (EV_A_ &childev);	963	ev_signal_stop (EV_A_ &childev);
920	#endif	964	#endif
921		965
922	ev_ref (EV_A); /* signal watcher */	966	ev_ref (EV_A); /* signal watcher */
…		…
930		974
931	void	975	void
932	ev_default_fork (void)	976	ev_default_fork (void)
933	{	977	{
934	#if EV_MULTIPLICITY	978	#if EV_MULTIPLICITY
935	struct ev_loop *loop = default_loop;	979	struct ev_loop *loop = ev_default_loop_ptr;
936	#endif	980	#endif
937		981
938	if (method)	982	if (method)
939	postfork = 1;	983	postfork = 1;
940	}	984	}
…		…
982		1026
983	/* first reschedule or stop timer */	1027	/* first reschedule or stop timer */
984	if (w->repeat)	1028	if (w->repeat)
985	{	1029	{
986	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1030	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
		1031
987	((WT)w)->at = mn_now + w->repeat;	1032	((WT)w)->at += w->repeat;
		1033	if (((WT)w)->at < mn_now)
		1034	((WT)w)->at = mn_now;
		1035
988	downheap ((WT *)timers, timercnt, 0);	1036	downheap ((WT *)timers, timercnt, 0);
989	}	1037	}
990	else	1038	else
991	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1039	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
992		1040
993	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);	1041	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
994	}	1042	}
995	}	1043	}
996		1044
		1045	#if EV_PERIODICS
997	static void	1046	static void
998	periodics_reify (EV_P)	1047	periodics_reify (EV_P)
999	{	1048	{
1000	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)	1049	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
1001	{	1050	{
…		…
1004	assert (("inactive timer on periodic heap detected", ev_is_active (w)));	1053	assert (("inactive timer on periodic heap detected", ev_is_active (w)));
1005		1054
1006	/* first reschedule or stop timer */	1055	/* first reschedule or stop timer */
1007	if (w->reschedule_cb)	1056	if (w->reschedule_cb)
1008	{	1057	{
1009	ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);	1058	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);
1010
1011	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));	1059	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1012	downheap ((WT *)periodics, periodiccnt, 0);	1060	downheap ((WT *)periodics, periodiccnt, 0);
1013	}	1061	}
1014	else if (w->interval)	1062	else if (w->interval)
1015	{	1063	{
…		…
1042		1090
1043	/* now rebuild the heap */	1091	/* now rebuild the heap */
1044	for (i = periodiccnt >> 1; i--; )	1092	for (i = periodiccnt >> 1; i--; )
1045	downheap ((WT *)periodics, periodiccnt, i);	1093	downheap ((WT *)periodics, periodiccnt, i);
1046	}	1094	}
		1095	#endif
1047		1096
1048	inline int	1097	inline int
1049	time_update_monotonic (EV_P)	1098	time_update_monotonic (EV_P)
1050	{	1099	{
1051	mn_now = get_clock ();	1100	mn_now = get_clock ();
…		…
1085	ev_rt_now = ev_time ();	1134	ev_rt_now = ev_time ();
1086	mn_now = get_clock ();	1135	mn_now = get_clock ();
1087	now_floor = mn_now;	1136	now_floor = mn_now;
1088	}	1137	}
1089		1138
		1139	# if EV_PERIODICS
1090	periodics_reschedule (EV_A);	1140	periodics_reschedule (EV_A);
		1141	# endif
1091	/* no timer adjustment, as the monotonic clock doesn't jump */	1142	/* no timer adjustment, as the monotonic clock doesn't jump */
1092	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1143	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1093	}	1144	}
1094	}	1145	}
1095	else	1146	else
…		…
1097	{	1148	{
1098	ev_rt_now = ev_time ();	1149	ev_rt_now = ev_time ();
1099		1150
1100	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1151	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
1101	{	1152	{
		1153	#if EV_PERIODICS
1102	periodics_reschedule (EV_A);	1154	periodics_reschedule (EV_A);
		1155	#endif
1103		1156
1104	/* adjust timers. this is easy, as the offset is the same for all */	1157	/* adjust timers. this is easy, as the offset is the same for all */
1105	for (i = 0; i < timercnt; ++i)	1158	for (i = 0; i < timercnt; ++i)
1106	((WT)timers [i])->at += ev_rt_now - mn_now;	1159	((WT)timers [i])->at += ev_rt_now - mn_now;
1107	}	1160	}
…		…
1128	ev_loop (EV_P_ int flags)	1181	ev_loop (EV_P_ int flags)
1129	{	1182	{
1130	double block;	1183	double block;
1131	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;	1184	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;
1132		1185
1133	do	1186	while (activecnt)
1134	{	1187	{
1135	/* queue check watchers (and execute them) */	1188	/* queue check watchers (and execute them) */
1136	if (expect_false (preparecnt))	1189	if (expect_false (preparecnt))
1137	{	1190	{
1138	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1191	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
…		…
1170	{	1223	{
1171	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;	1224	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
1172	if (block > to) block = to;	1225	if (block > to) block = to;
1173	}	1226	}
1174		1227
		1228	#if EV_PERIODICS
1175	if (periodiccnt)	1229	if (periodiccnt)
1176	{	1230	{
1177	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;	1231	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
1178	if (block > to) block = to;	1232	if (block > to) block = to;
1179	}	1233	}
		1234	#endif
1180		1235
1181	if (block < 0.) block = 0.;	1236	if (block < 0.) block = 0.;
1182	}	1237	}
1183		1238
1184	method_poll (EV_A_ block);	1239	method_poll (EV_A_ block);
…		…
1186	/* update ev_rt_now, do magic */	1241	/* update ev_rt_now, do magic */
1187	time_update (EV_A);	1242	time_update (EV_A);
1188		1243
1189	/* queue pending timers and reschedule them */	1244	/* queue pending timers and reschedule them */
1190	timers_reify (EV_A); /* relative timers called last */	1245	timers_reify (EV_A); /* relative timers called last */
		1246	#if EV_PERIODICS
1191	periodics_reify (EV_A); /* absolute timers called first */	1247	periodics_reify (EV_A); /* absolute timers called first */
		1248	#endif
1192		1249
1193	/* queue idle watchers unless io or timers are pending */	1250	/* queue idle watchers unless io or timers are pending */
1194	if (idlecnt && !any_pending (EV_A))	1251	if (idlecnt && !any_pending (EV_A))
1195	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1252	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
1196		1253
1197	/* queue check watchers, to be executed first */	1254	/* queue check watchers, to be executed first */
1198	if (checkcnt)	1255	if (checkcnt)
1199	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1256	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1200		1257
1201	call_pending (EV_A);	1258	call_pending (EV_A);
		1259
		1260	if (loop_done)
		1261	break;
1202	}	1262	}
1203	while (activecnt && !loop_done);
1204		1263
1205	if (loop_done != 2)	1264	if (loop_done != 2)
1206	loop_done = 0;	1265	loop_done = 0;
1207	}	1266	}
1208		1267
…		…
1287	{	1346	{
1288	ev_clear_pending (EV_A_ (W)w);	1347	ev_clear_pending (EV_A_ (W)w);
1289	if (!ev_is_active (w))	1348	if (!ev_is_active (w))
1290	return;	1349	return;
1291		1350
		1351	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
		1352
1292	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1353	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
1293	ev_stop (EV_A_ (W)w);	1354	ev_stop (EV_A_ (W)w);
1294		1355
1295	fd_change (EV_A_ w->fd);	1356	fd_change (EV_A_ w->fd);
1296	}	1357	}
…		…
1304	((WT)w)->at += mn_now;	1365	((WT)w)->at += mn_now;
1305		1366
1306	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1367	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1307		1368
1308	ev_start (EV_A_ (W)w, ++timercnt);	1369	ev_start (EV_A_ (W)w, ++timercnt);
1309	array_needsize (struct ev_timer *, timers, timermax, timercnt, (void));	1370	array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2);
1310	timers [timercnt - 1] = w;	1371	timers [timercnt - 1] = w;
1311	upheap ((WT *)timers, timercnt - 1);	1372	upheap ((WT *)timers, timercnt - 1);
1312		1373
1313	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1374	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1314	}	1375	}
…		…
1323	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1384	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1324		1385
1325	if (((W)w)->active < timercnt--)	1386	if (((W)w)->active < timercnt--)
1326	{	1387	{
1327	timers [((W)w)->active - 1] = timers [timercnt];	1388	timers [((W)w)->active - 1] = timers [timercnt];
1328	downheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1389	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1329	}	1390	}
1330		1391
1331	((WT)w)->at = w->repeat;	1392	((WT)w)->at -= mn_now;
1332		1393
1333	ev_stop (EV_A_ (W)w);	1394	ev_stop (EV_A_ (W)w);
1334	}	1395	}
1335		1396
1336	void	1397	void
1337	ev_timer_again (EV_P_ struct ev_timer *w)	1398	ev_timer_again (EV_P_ struct ev_timer *w)
1338	{	1399	{
1339	if (ev_is_active (w))	1400	if (ev_is_active (w))
1340	{	1401	{
1341	if (w->repeat)	1402	if (w->repeat)
		1403	{
		1404	((WT)w)->at = mn_now + w->repeat;
1342	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1, mn_now + w->repeat);	1405	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
		1406	}
1343	else	1407	else
1344	ev_timer_stop (EV_A_ w);	1408	ev_timer_stop (EV_A_ w);
1345	}	1409	}
1346	else if (w->repeat)	1410	else if (w->repeat)
		1411	{
		1412	w->at = w->repeat;
1347	ev_timer_start (EV_A_ w);	1413	ev_timer_start (EV_A_ w);
		1414	}
1348	}	1415	}
1349		1416
		1417	#if EV_PERIODICS
1350	void	1418	void
1351	ev_periodic_start (EV_P_ struct ev_periodic *w)	1419	ev_periodic_start (EV_P_ struct ev_periodic *w)
1352	{	1420	{
1353	if (ev_is_active (w))	1421	if (ev_is_active (w))
1354	return;	1422	return;
…		…
1361	/* this formula differs from the one in periodic_reify because we do not always round up */	1429	/* this formula differs from the one in periodic_reify because we do not always round up */
1362	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;	1430	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
1363	}	1431	}
1364		1432
1365	ev_start (EV_A_ (W)w, ++periodiccnt);	1433	ev_start (EV_A_ (W)w, ++periodiccnt);
1366	array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void));	1434	array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);
1367	periodics [periodiccnt - 1] = w;	1435	periodics [periodiccnt - 1] = w;
1368	upheap ((WT *)periodics, periodiccnt - 1);	1436	upheap ((WT *)periodics, periodiccnt - 1);
1369		1437
1370	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1438	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1371	}	1439	}
…		…
1380	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1448	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1381		1449
1382	if (((W)w)->active < periodiccnt--)	1450	if (((W)w)->active < periodiccnt--)
1383	{	1451	{
1384	periodics [((W)w)->active - 1] = periodics [periodiccnt];	1452	periodics [((W)w)->active - 1] = periodics [periodiccnt];
1385	downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);	1453	adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);
1386	}	1454	}
1387		1455
1388	ev_stop (EV_A_ (W)w);	1456	ev_stop (EV_A_ (W)w);
1389	}	1457	}
1390		1458
…		…
1393	{	1461	{
1394	/* TODO: use adjustheap and recalculation */	1462	/* TODO: use adjustheap and recalculation */
1395	ev_periodic_stop (EV_A_ w);	1463	ev_periodic_stop (EV_A_ w);
1396	ev_periodic_start (EV_A_ w);	1464	ev_periodic_start (EV_A_ w);
1397	}	1465	}
		1466	#endif
1398		1467
1399	void	1468	void
1400	ev_idle_start (EV_P_ struct ev_idle *w)	1469	ev_idle_start (EV_P_ struct ev_idle *w)
1401	{	1470	{
1402	if (ev_is_active (w))	1471	if (ev_is_active (w))
1403	return;	1472	return;
1404		1473
1405	ev_start (EV_A_ (W)w, ++idlecnt);	1474	ev_start (EV_A_ (W)w, ++idlecnt);
1406	array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void));	1475	array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2);
1407	idles [idlecnt - 1] = w;	1476	idles [idlecnt - 1] = w;
1408	}	1477	}
1409		1478
1410	void	1479	void
1411	ev_idle_stop (EV_P_ struct ev_idle *w)	1480	ev_idle_stop (EV_P_ struct ev_idle *w)
1412	{	1481	{
1413	ev_clear_pending (EV_A_ (W)w);	1482	ev_clear_pending (EV_A_ (W)w);
1414	if (ev_is_active (w))	1483	if (!ev_is_active (w))
1415	return;	1484	return;
1416		1485
1417	idles [((W)w)->active - 1] = idles [--idlecnt];	1486	idles [((W)w)->active - 1] = idles [--idlecnt];
1418	ev_stop (EV_A_ (W)w);	1487	ev_stop (EV_A_ (W)w);
1419	}	1488	}
…		…
1423	{	1492	{
1424	if (ev_is_active (w))	1493	if (ev_is_active (w))
1425	return;	1494	return;
1426		1495
1427	ev_start (EV_A_ (W)w, ++preparecnt);	1496	ev_start (EV_A_ (W)w, ++preparecnt);
1428	array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void));	1497	array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
1429	prepares [preparecnt - 1] = w;	1498	prepares [preparecnt - 1] = w;
1430	}	1499	}
1431		1500
1432	void	1501	void
1433	ev_prepare_stop (EV_P_ struct ev_prepare *w)	1502	ev_prepare_stop (EV_P_ struct ev_prepare *w)
1434	{	1503	{
1435	ev_clear_pending (EV_A_ (W)w);	1504	ev_clear_pending (EV_A_ (W)w);
1436	if (ev_is_active (w))	1505	if (!ev_is_active (w))
1437	return;	1506	return;
1438		1507
1439	prepares [((W)w)->active - 1] = prepares [--preparecnt];	1508	prepares [((W)w)->active - 1] = prepares [--preparecnt];
1440	ev_stop (EV_A_ (W)w);	1509	ev_stop (EV_A_ (W)w);
1441	}	1510	}
…		…
1445	{	1514	{
1446	if (ev_is_active (w))	1515	if (ev_is_active (w))
1447	return;	1516	return;
1448		1517
1449	ev_start (EV_A_ (W)w, ++checkcnt);	1518	ev_start (EV_A_ (W)w, ++checkcnt);
1450	array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void));	1519	array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2);
1451	checks [checkcnt - 1] = w;	1520	checks [checkcnt - 1] = w;
1452	}	1521	}
1453		1522
1454	void	1523	void
1455	ev_check_stop (EV_P_ struct ev_check *w)	1524	ev_check_stop (EV_P_ struct ev_check *w)
1456	{	1525	{
1457	ev_clear_pending (EV_A_ (W)w);	1526	ev_clear_pending (EV_A_ (W)w);
1458	if (ev_is_active (w))	1527	if (!ev_is_active (w))
1459	return;	1528	return;
1460		1529
1461	checks [((W)w)->active - 1] = checks [--checkcnt];	1530	checks [((W)w)->active - 1] = checks [--checkcnt];
1462	ev_stop (EV_A_ (W)w);	1531	ev_stop (EV_A_ (W)w);
1463	}	1532	}
…		…
1468		1537
1469	void	1538	void
1470	ev_signal_start (EV_P_ struct ev_signal *w)	1539	ev_signal_start (EV_P_ struct ev_signal *w)
1471	{	1540	{
1472	#if EV_MULTIPLICITY	1541	#if EV_MULTIPLICITY
1473	assert (("signal watchers are only supported in the default loop", loop == default_loop));	1542	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1474	#endif	1543	#endif
1475	if (ev_is_active (w))	1544	if (ev_is_active (w))
1476	return;	1545	return;
1477		1546
1478	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1547	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
…		…
1481	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);	1550	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1482	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1551	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1483		1552
1484	if (!((WL)w)->next)	1553	if (!((WL)w)->next)
1485	{	1554	{
1486	#if WIN32	1555	#if _WIN32
1487	signal (w->signum, sighandler);	1556	signal (w->signum, sighandler);
1488	#else	1557	#else
1489	struct sigaction sa;	1558	struct sigaction sa;
1490	sa.sa_handler = sighandler;	1559	sa.sa_handler = sighandler;
1491	sigfillset (&sa.sa_mask);	1560	sigfillset (&sa.sa_mask);
…		…
1511		1580
1512	void	1581	void
1513	ev_child_start (EV_P_ struct ev_child *w)	1582	ev_child_start (EV_P_ struct ev_child *w)
1514	{	1583	{
1515	#if EV_MULTIPLICITY	1584	#if EV_MULTIPLICITY
1516	assert (("child watchers are only supported in the default loop", loop == default_loop));	1585	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1517	#endif	1586	#endif
1518	if (ev_is_active (w))	1587	if (ev_is_active (w))
1519	return;	1588	return;
1520		1589
1521	ev_start (EV_A_ (W)w, 1);	1590	ev_start (EV_A_ (W)w, 1);
…		…
1524		1593
1525	void	1594	void
1526	ev_child_stop (EV_P_ struct ev_child *w)	1595	ev_child_stop (EV_P_ struct ev_child *w)
1527	{	1596	{
1528	ev_clear_pending (EV_A_ (W)w);	1597	ev_clear_pending (EV_A_ (W)w);
1529	if (ev_is_active (w))	1598	if (!ev_is_active (w))
1530	return;	1599	return;
1531		1600
1532	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);	1601	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1533	ev_stop (EV_A_ (W)w);	1602	ev_stop (EV_A_ (W)w);
1534	}	1603	}
…		…
1594	ev_timer_start (EV_A_ &once->to);	1663	ev_timer_start (EV_A_ &once->to);
1595	}	1664	}
1596	}	1665	}
1597	}	1666	}
1598		1667
		1668	#ifdef __cplusplus
		1669	}
		1670	#endif
		1671

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Comparing libev/ev.c (file contents): Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs. Revision 1.119 by root, Fri Nov 16 01:43:52 2007 UTC

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Comparing libev/ev.c (file contents):
Revision 1.86 by root, Sat Nov 10 03:19:21 2007 UTC vs.
Revision 1.119 by root, Fri Nov 16 01:43:52 2007 UTC