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

Comparing libev/ev.c (file contents):
Revision 1.71 by root, Tue Nov 6 13:17:55 2007 UTC vs.
Revision 1.127 by root, Sun Nov 18 02:17:57 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
		46	# else
		47	# ifndef EV_USE_MONOTONIC
		48	# define EV_USE_MONOTONIC 0
		49	# endif
		50	# ifndef EV_USE_REALTIME
		51	# define EV_USE_REALTIME 0
		52	# endif
37	# endif	53	# endif
38		54
		55	# ifndef EV_USE_SELECT
39	# if HAVE_SELECT && HAVE_SYS_SELECT_H	56	# if HAVE_SELECT && HAVE_SYS_SELECT_H
40	# define EV_USE_SELECT 1	57	# define EV_USE_SELECT 1
		58	# else
		59	# define EV_USE_SELECT 0
		60	# endif
41	# endif	61	# endif
42		62
		63	# ifndef EV_USE_POLL
43	# if HAVE_POLL && HAVE_POLL_H	64	# if HAVE_POLL && HAVE_POLL_H
44	# define EV_USE_POLL 1	65	# define EV_USE_POLL 1
		66	# else
		67	# define EV_USE_POLL 0
		68	# endif
45	# endif	69	# endif
46		70
		71	# ifndef EV_USE_EPOLL
47	# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H	72	# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H
48	# define EV_USE_EPOLL 1	73	# define EV_USE_EPOLL 1
		74	# else
		75	# define EV_USE_EPOLL 0
		76	# endif
49	# endif	77	# endif
50		78
		79	# ifndef EV_USE_KQUEUE
51	# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H	80	# if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H
52	# define EV_USE_KQUEUE 1	81	# define EV_USE_KQUEUE 1
		82	# else
		83	# define EV_USE_KQUEUE 0
		84	# endif
		85	# endif
		86
		87	# ifndef EV_USE_PORT
		88	# if HAVE_PORT_H && HAVE_PORT_CREATE
		89	# define EV_USE_PORT 1
		90	# else
		91	# define EV_USE_PORT 0
		92	# endif
53	# endif	93	# endif
54		94
55	#endif	95	#endif
56		96
57	#include <math.h>	97	#include <math.h>
…		…
64	#include <assert.h>	104	#include <assert.h>
65	#include <errno.h>	105	#include <errno.h>
66	#include <sys/types.h>	106	#include <sys/types.h>
67	#include <time.h>	107	#include <time.h>
68		108
69	#ifndef PERL
70	# include <signal.h>	109	#include <signal.h>
71	#endif
72		110
73	#ifndef WIN32	111	#ifndef _WIN32
74	# include <unistd.h>	112	# include <unistd.h>
75	# include <sys/time.h>	113	# include <sys/time.h>
76	# include <sys/wait.h>	114	# include <sys/wait.h>
		115	#else
		116	# define WIN32_LEAN_AND_MEAN
		117	# include <windows.h>
		118	# ifndef EV_SELECT_IS_WINSOCKET
		119	# define EV_SELECT_IS_WINSOCKET 1
77	#endif	120	# endif
		121	#endif
		122
78	/**/	123	/**/
79		124
80	#ifndef EV_USE_MONOTONIC	125	#ifndef EV_USE_MONOTONIC
81	# define EV_USE_MONOTONIC 1	126	# define EV_USE_MONOTONIC 0
		127	#endif
		128
		129	#ifndef EV_USE_REALTIME
		130	# define EV_USE_REALTIME 0
82	#endif	131	#endif
83		132
84	#ifndef EV_USE_SELECT	133	#ifndef EV_USE_SELECT
85	# define EV_USE_SELECT 1	134	# define EV_USE_SELECT 1
86	#endif	135	#endif
87		136
88	#ifndef EV_USE_POLL	137	#ifndef EV_USE_POLL
89	# define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */	138	# ifdef _WIN32
		139	# define EV_USE_POLL 0
		140	# else
		141	# define EV_USE_POLL 1
		142	# endif
90	#endif	143	#endif
91		144
92	#ifndef EV_USE_EPOLL	145	#ifndef EV_USE_EPOLL
93	# define EV_USE_EPOLL 0	146	# define EV_USE_EPOLL 0
94	#endif	147	#endif
95		148
96	#ifndef EV_USE_KQUEUE	149	#ifndef EV_USE_KQUEUE
97	# define EV_USE_KQUEUE 0	150	# define EV_USE_KQUEUE 0
98	#endif	151	#endif
99		152
100	#ifndef EV_USE_WIN32
101	# ifdef WIN32
102	# define EV_USE_WIN32 0 /* it does not exist, use select */
103	# undef EV_USE_SELECT
104	# define EV_USE_SELECT 1
105	# else
106	# define EV_USE_WIN32 0
107	# endif
108	#endif
109
110	#ifndef EV_USE_REALTIME	153	#ifndef EV_USE_PORT
111	# define EV_USE_REALTIME 1	154	# define EV_USE_PORT 0
112	#endif	155	#endif
113		156
114	/**/	157	/**/
		158
		159	/* darwin simply cannot be helped */
		160	#ifdef __APPLE__
		161	# undef EV_USE_POLL
		162	# undef EV_USE_KQUEUE
		163	#endif
115		164
116	#ifndef CLOCK_MONOTONIC	165	#ifndef CLOCK_MONOTONIC
117	# undef EV_USE_MONOTONIC	166	# undef EV_USE_MONOTONIC
118	# define EV_USE_MONOTONIC 0	167	# define EV_USE_MONOTONIC 0
119	#endif	168	#endif
…		…
121	#ifndef CLOCK_REALTIME	170	#ifndef CLOCK_REALTIME
122	# undef EV_USE_REALTIME	171	# undef EV_USE_REALTIME
123	# define EV_USE_REALTIME 0	172	# define EV_USE_REALTIME 0
124	#endif	173	#endif
125		174
		175	#if EV_SELECT_IS_WINSOCKET
		176	# include <winsock.h>
		177	#endif
		178
126	/**/	179	/**/
127		180
128	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	181	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
129	#define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */	182	#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
130	#define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */	183	#define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */
131	/#define CLEANUP_INTERVAL 300. / how often to try to free memory and re-check fds */	184	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds */
132		185
		186	#ifdef EV_H
		187	# include EV_H
		188	#else
133	#include "ev.h"	189	# include "ev.h"
		190	#endif
134		191
135	#if __GNUC__ >= 3	192	#if __GNUC__ >= 3
136	# define expect(expr,value) __builtin_expect ((expr),(value))	193	# define expect(expr,value) __builtin_expect ((expr),(value))
137	# define inline inline	194	# define inline static inline
138	#else	195	#else
139	# define expect(expr,value) (expr)	196	# define expect(expr,value) (expr)
140	# define inline static	197	# define inline static
141	#endif	198	#endif
142		199
…		…
144	#define expect_true(expr) expect ((expr) != 0, 1)	201	#define expect_true(expr) expect ((expr) != 0, 1)
145		202
146	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	203	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
147	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	204	#define ABSPRI(w) ((w)->priority - EV_MINPRI)
148		205
		206	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */
		207	#define EMPTY2(a,b) /* used to suppress some warnings */
		208
149	typedef struct ev_watcher *W;	209	typedef struct ev_watcher *W;
150	typedef struct ev_watcher_list *WL;	210	typedef struct ev_watcher_list *WL;
151	typedef struct ev_watcher_time *WT;	211	typedef struct ev_watcher_time *WT;
152		212
153	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */	213	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
154		214
155	#if WIN32	215	#ifdef _WIN32
156	/* note: the comment below could not be substantiated, but what would I care */	216	# include "ev_win32.c"
157	/* MSDN says this is required to handle SIGFPE */
158	volatile double SIGFPE_REQ = 0.0f;
159	#endif	217	#endif
160		218
161	/*****************************************************************************/	219	/*****************************************************************************/
162		220
163	static void (syserr_cb)(const char msg);	221	static void (syserr_cb)(const char msg);
…		…
211	typedef struct	269	typedef struct
212	{	270	{
213	WL head;	271	WL head;
214	unsigned char events;	272	unsigned char events;
215	unsigned char reify;	273	unsigned char reify;
		274	#if EV_SELECT_IS_WINSOCKET
		275	SOCKET handle;
		276	#endif
216	} ANFD;	277	} ANFD;
217		278
218	typedef struct	279	typedef struct
219	{	280	{
220	W w;	281	W w;
221	int events;	282	int events;
222	} ANPENDING;	283	} ANPENDING;
223		284
224	#if EV_MULTIPLICITY	285	#if EV_MULTIPLICITY
225		286
226	struct ev_loop	287	struct ev_loop
227	{	288	{
		289	ev_tstamp ev_rt_now;
		290	#define ev_rt_now ((loop)->ev_rt_now)
228	# define VAR(name,decl) decl;	291	#define VAR(name,decl) decl;
229	# include "ev_vars.h"	292	#include "ev_vars.h"
230	};
231	# undef VAR	293	#undef VAR
		294	};
232	# include "ev_wrap.h"	295	#include "ev_wrap.h"
		296
		297	static struct ev_loop default_loop_struct;
		298	struct ev_loop *ev_default_loop_ptr;
233		299
234	#else	300	#else
235		301
		302	ev_tstamp ev_rt_now;
236	# define VAR(name,decl) static decl;	303	#define VAR(name,decl) static decl;
237	# include "ev_vars.h"	304	#include "ev_vars.h"
238	# undef VAR	305	#undef VAR
		306
		307	static int ev_default_loop_ptr;
239		308
240	#endif	309	#endif
241		310
242	/*****************************************************************************/	311	/*****************************************************************************/
243		312
244	inline ev_tstamp	313	ev_tstamp
245	ev_time (void)	314	ev_time (void)
246	{	315	{
247	#if EV_USE_REALTIME	316	#if EV_USE_REALTIME
248	struct timespec ts;	317	struct timespec ts;
249	clock_gettime (CLOCK_REALTIME, &ts);	318	clock_gettime (CLOCK_REALTIME, &ts);
…		…
268	#endif	337	#endif
269		338
270	return ev_time ();	339	return ev_time ();
271	}	340	}
272		341
		342	#if EV_MULTIPLICITY
273	ev_tstamp	343	ev_tstamp
274	ev_now (EV_P)	344	ev_now (EV_P)
275	{	345	{
276	return rt_now;	346	return ev_rt_now;
277	}	347	}
		348	#endif
278		349
279	#define array_roundsize(base,n) ((n) \| 4 & ~3)	350	#define array_roundsize(type,n) (((n) \| 4) & ~3)
280		351
281	#define array_needsize(base,cur,cnt,init) \	352	#define array_needsize(type,base,cur,cnt,init) \
282	if (expect_false ((cnt) > cur)) \	353	if (expect_false ((cnt) > cur)) \
283	{ \	354	{ \
284	int newcnt = cur; \	355	int newcnt = cur; \
285	do \	356	do \
286	{ \	357	{ \
287	newcnt = array_roundsize (base, newcnt << 1); \	358	newcnt = array_roundsize (type, newcnt << 1); \
288	} \	359	} \
289	while ((cnt) > newcnt); \	360	while ((cnt) > newcnt); \
290	\	361	\
291	base = ev_realloc (base, sizeof (base) (newcnt)); \	362	base = (type )ev_realloc (base, sizeof (type) (newcnt));\
292	init (base + cur, newcnt - cur); \	363	init (base + cur, newcnt - cur); \
293	cur = newcnt; \	364	cur = newcnt; \
294	}	365	}
295		366
296	#define array_slim(stem) \	367	#define array_slim(type,stem) \
297	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \	368	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
298	{ \	369	{ \
299	stem ## max = array_roundsize (stem ## cnt >> 1); \	370	stem ## max = array_roundsize (stem ## cnt >> 1); \
300	base = ev_realloc (base, sizeof (base) (stem ## max)); \	371	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
301	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	372	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
302	}	373	}
303
304	/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */
305	/* bringing us everlasting joy in form of stupid extra macros that are not required in C */
306	#define array_free_microshit(stem) \
307	ev_free (stem ## s); stem ## cnt = stem ## max = 0;
308		374
309	#define array_free(stem, idx) \	375	#define array_free(stem, idx) \
310	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	376	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
311		377
312	/*****************************************************************************/	378	/*****************************************************************************/
…		…
322		388
323	++base;	389	++base;
324	}	390	}
325	}	391	}
326		392
327	static void	393	void
328	event (EV_P_ W w, int events)	394	ev_feed_event (EV_P_ void *w, int revents)
329	{	395	{
330	if (w->pending)	396	W w_ = (W)w;
		397
		398	if (expect_false (w_->pending))
331	{	399	{
332	pendings [ABSPRI (w)][w->pending - 1].events \|= events;	400	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;
333	return;	401	return;
334	}	402	}
335		403
336	w->pending = ++pendingcnt [ABSPRI (w)];	404	w_->pending = ++pendingcnt [ABSPRI (w_)];
337	array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void));	405	array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2);
338	pendings [ABSPRI (w)][w->pending - 1].w = w;	406	pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
339	pendings [ABSPRI (w)][w->pending - 1].events = events;	407	pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
340	}	408	}
341		409
342	static void	410	static void
343	queue_events (EV_P_ W *events, int eventcnt, int type)	411	queue_events (EV_P_ W *events, int eventcnt, int type)
344	{	412	{
345	int i;	413	int i;
346		414
347	for (i = 0; i < eventcnt; ++i)	415	for (i = 0; i < eventcnt; ++i)
348	event (EV_A_ events [i], type);	416	ev_feed_event (EV_A_ events [i], type);
349	}	417	}
350		418
351	static void	419	inline void
352	fd_event (EV_P_ int fd, int events)	420	fd_event (EV_P_ int fd, int revents)
353	{	421	{
354	ANFD *anfd = anfds + fd;	422	ANFD *anfd = anfds + fd;
355	struct ev_io *w;	423	struct ev_io *w;
356		424
357	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)	425	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)
358	{	426	{
359	int ev = w->events & events;	427	int ev = w->events & revents;
360		428
361	if (ev)	429	if (ev)
362	event (EV_A_ (W)w, ev);	430	ev_feed_event (EV_A_ (W)w, ev);
363	}	431	}
		432	}
		433
		434	void
		435	ev_feed_fd_event (EV_P_ int fd, int revents)
		436	{
		437	fd_event (EV_A_ fd, revents);
364	}	438	}
365		439
366	/*****************************************************************************/	440	/*****************************************************************************/
367		441
368	static void	442	inline void
369	fd_reify (EV_P)	443	fd_reify (EV_P)
370	{	444	{
371	int i;	445	int i;
372		446
373	for (i = 0; i < fdchangecnt; ++i)	447	for (i = 0; i < fdchangecnt; ++i)
…		…
379	int events = 0;	453	int events = 0;
380		454
381	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)	455	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)
382	events \|= w->events;	456	events \|= w->events;
383		457
		458	#if EV_SELECT_IS_WINSOCKET
		459	if (events)
		460	{
		461	unsigned long argp;
		462	anfd->handle = _get_osfhandle (fd);
		463	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
		464	}
		465	#endif
		466
384	anfd->reify = 0;	467	anfd->reify = 0;
385		468
386	method_modify (EV_A_ fd, anfd->events, events);	469	method_modify (EV_A_ fd, anfd->events, events);
387	anfd->events = events;	470	anfd->events = events;
388	}	471	}
…		…
391	}	474	}
392		475
393	static void	476	static void
394	fd_change (EV_P_ int fd)	477	fd_change (EV_P_ int fd)
395	{	478	{
396	if (anfds [fd].reify)	479	if (expect_false (anfds [fd].reify))
397	return;	480	return;
398		481
399	anfds [fd].reify = 1;	482	anfds [fd].reify = 1;
400		483
401	++fdchangecnt;	484	++fdchangecnt;
402	array_needsize (fdchanges, fdchangemax, fdchangecnt, (void));	485	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
403	fdchanges [fdchangecnt - 1] = fd;	486	fdchanges [fdchangecnt - 1] = fd;
404	}	487	}
405		488
406	static void	489	static void
407	fd_kill (EV_P_ int fd)	490	fd_kill (EV_P_ int fd)
…		…
409	struct ev_io *w;	492	struct ev_io *w;
410		493
411	while ((w = (struct ev_io *)anfds [fd].head))	494	while ((w = (struct ev_io *)anfds [fd].head))
412	{	495	{
413	ev_io_stop (EV_A_ w);	496	ev_io_stop (EV_A_ w);
414	event (EV_A_ (W)w, EV_ERROR \| EV_READ \| EV_WRITE);	497	ev_feed_event (EV_A_ (W)w, EV_ERROR \| EV_READ \| EV_WRITE);
415	}	498	}
416	}	499	}
417		500
418	static int	501	inline int
419	fd_valid (int fd)	502	fd_valid (int fd)
420	{	503	{
421	#ifdef WIN32	504	#ifdef _WIN32
422	return !!win32_get_osfhandle (fd);	505	return _get_osfhandle (fd) != -1;
423	#else	506	#else
424	return fcntl (fd, F_GETFD) != -1;	507	return fcntl (fd, F_GETFD) != -1;
425	#endif	508	#endif
426	}	509	}
427		510
…		…
507		590
508	heap [k] = w;	591	heap [k] = w;
509	((W)heap [k])->active = k + 1;	592	((W)heap [k])->active = k + 1;
510	}	593	}
511		594
		595	inline void
		596	adjustheap (WT *heap, int N, int k)
		597	{
		598	upheap (heap, k);
		599	downheap (heap, N, k);
		600	}
		601
512	/*****************************************************************************/	602	/*****************************************************************************/
513		603
514	typedef struct	604	typedef struct
515	{	605	{
516	WL head;	606	WL head;
…		…
537	}	627	}
538		628
539	static void	629	static void
540	sighandler (int signum)	630	sighandler (int signum)
541	{	631	{
542	#if WIN32	632	#if _WIN32
543	signal (signum, sighandler);	633	signal (signum, sighandler);
544	#endif	634	#endif
545		635
546	signals [signum - 1].gotsig = 1;	636	signals [signum - 1].gotsig = 1;
547		637
…		…
552	write (sigpipe [1], &signum, 1);	642	write (sigpipe [1], &signum, 1);
553	errno = old_errno;	643	errno = old_errno;
554	}	644	}
555	}	645	}
556		646
		647	void
		648	ev_feed_signal_event (EV_P_ int signum)
		649	{
		650	WL w;
		651
		652	#if EV_MULTIPLICITY
		653	assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr));
		654	#endif
		655
		656	--signum;
		657
		658	if (signum < 0 \|\| signum >= signalmax)
		659	return;
		660
		661	signals [signum].gotsig = 0;
		662
		663	for (w = signals [signum].head; w; w = w->next)
		664	ev_feed_event (EV_A_ (W)w, EV_SIGNAL);
		665	}
		666
557	static void	667	static void
558	sigcb (EV_P_ struct ev_io *iow, int revents)	668	sigcb (EV_P_ struct ev_io *iow, int revents)
559	{	669	{
560	WL w;
561	int signum;	670	int signum;
562		671
563	read (sigpipe [0], &revents, 1);	672	read (sigpipe [0], &revents, 1);
564	gotsig = 0;	673	gotsig = 0;
565		674
566	for (signum = signalmax; signum--; )	675	for (signum = signalmax; signum--; )
567	if (signals [signum].gotsig)	676	if (signals [signum].gotsig)
568	{	677	ev_feed_signal_event (EV_A_ signum + 1);
569	signals [signum].gotsig = 0;	678	}
570		679
571	for (w = signals [signum].head; w; w = w->next)	680	static void
572	event (EV_A_ (W)w, EV_SIGNAL);	681	fd_intern (int fd)
573	}	682	{
		683	#ifdef _WIN32
		684	int arg = 1;
		685	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
		686	#else
		687	fcntl (fd, F_SETFD, FD_CLOEXEC);
		688	fcntl (fd, F_SETFL, O_NONBLOCK);
		689	#endif
574	}	690	}
575		691
576	static void	692	static void
577	siginit (EV_P)	693	siginit (EV_P)
578	{	694	{
579	#ifndef WIN32	695	fd_intern (sigpipe [0]);
580	fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);	696	fd_intern (sigpipe [1]);
581	fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC);
582
583	/* rather than sort out wether we really need nb, set it */
584	fcntl (sigpipe [0], F_SETFL, O_NONBLOCK);
585	fcntl (sigpipe [1], F_SETFL, O_NONBLOCK);
586	#endif
587		697
588	ev_io_set (&sigev, sigpipe [0], EV_READ);	698	ev_io_set (&sigev, sigpipe [0], EV_READ);
589	ev_io_start (EV_A_ &sigev);	699	ev_io_start (EV_A_ &sigev);
590	ev_unref (EV_A); /* child watcher should not keep loop alive */	700	ev_unref (EV_A); /* child watcher should not keep loop alive */
591	}	701	}
592		702
593	/*****************************************************************************/	703	/*****************************************************************************/
594		704
595	static struct ev_child *childs [PID_HASHSIZE];	705	static struct ev_child *childs [PID_HASHSIZE];
596		706
597	#ifndef WIN32	707	#ifndef _WIN32
598		708
599	static struct ev_signal childev;	709	static struct ev_signal childev;
600		710
601	#ifndef WCONTINUED	711	#ifndef WCONTINUED
602	# define WCONTINUED 0	712	# define WCONTINUED 0
…		…
611	if (w->pid == pid \|\| !w->pid)	721	if (w->pid == pid \|\| !w->pid)
612	{	722	{
613	ev_priority (w) = ev_priority (sw); /* need to do it now */	723	ev_priority (w) = ev_priority (sw); /* need to do it now */
614	w->rpid = pid;	724	w->rpid = pid;
615	w->rstatus = status;	725	w->rstatus = status;
616	event (EV_A_ (W)w, EV_CHILD);	726	ev_feed_event (EV_A_ (W)w, EV_CHILD);
617	}	727	}
618	}	728	}
619		729
620	static void	730	static void
621	childcb (EV_P_ struct ev_signal *sw, int revents)	731	childcb (EV_P_ struct ev_signal *sw, int revents)
…		…
623	int pid, status;	733	int pid, status;
624		734
625	if (0 < (pid = waitpid (-1, &status, WNOHANG \| WUNTRACED \| WCONTINUED)))	735	if (0 < (pid = waitpid (-1, &status, WNOHANG \| WUNTRACED \| WCONTINUED)))
626	{	736	{
627	/* make sure we are called again until all childs have been reaped */	737	/* make sure we are called again until all childs have been reaped */
628	event (EV_A_ (W)sw, EV_SIGNAL);	738	ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
629		739
630	child_reap (EV_A_ sw, pid, pid, status);	740	child_reap (EV_A_ sw, pid, pid, status);
631	child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */	741	child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
632	}	742	}
633	}	743	}
634		744
635	#endif	745	#endif
636		746
637	/*****************************************************************************/	747	/*****************************************************************************/
638		748
		749	#if EV_USE_PORT
		750	# include "ev_port.c"
		751	#endif
639	#if EV_USE_KQUEUE	752	#if EV_USE_KQUEUE
640	# include "ev_kqueue.c"	753	# include "ev_kqueue.c"
641	#endif	754	#endif
642	#if EV_USE_EPOLL	755	#if EV_USE_EPOLL
643	# include "ev_epoll.c"	756	# include "ev_epoll.c"
…		…
663		776
664	/* return true if we are running with elevated privileges and should ignore env variables */	777	/* return true if we are running with elevated privileges and should ignore env variables */
665	static int	778	static int
666	enable_secure (void)	779	enable_secure (void)
667	{	780	{
668	#ifdef WIN32	781	#ifdef _WIN32
669	return 0;	782	return 0;
670	#else	783	#else
671	return getuid () != geteuid ()	784	return getuid () != geteuid ()
672	\|\| getgid () != getegid ();	785	\|\| getgid () != getegid ();
673	#endif	786	#endif
674	}	787	}
675		788
676	int	789	unsigned int
677	ev_method (EV_P)	790	ev_method (EV_P)
678	{	791	{
679	return method;	792	return method;
680	}	793	}
681		794
682	static void	795	static void
683	loop_init (EV_P_ int methods)	796	loop_init (EV_P_ unsigned int flags)
684	{	797	{
685	if (!method)	798	if (!method)
686	{	799	{
687	#if EV_USE_MONOTONIC	800	#if EV_USE_MONOTONIC
688	{	801	{
…		…
690	if (!clock_gettime (CLOCK_MONOTONIC, &ts))	803	if (!clock_gettime (CLOCK_MONOTONIC, &ts))
691	have_monotonic = 1;	804	have_monotonic = 1;
692	}	805	}
693	#endif	806	#endif
694		807
695	rt_now = ev_time ();	808	ev_rt_now = ev_time ();
696	mn_now = get_clock ();	809	mn_now = get_clock ();
697	now_floor = mn_now;	810	now_floor = mn_now;
698	rtmn_diff = rt_now - mn_now;	811	rtmn_diff = ev_rt_now - mn_now;
699		812
700	if (methods == EVMETHOD_AUTO)	813	if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS"))
701	if (!enable_secure () && getenv ("LIBEV_METHODS"))
702	methods = atoi (getenv ("LIBEV_METHODS"));	814	flags = atoi (getenv ("LIBEV_FLAGS"));
703	else	815
704	methods = EVMETHOD_ANY;	816	if (!(flags & 0x0000ffff))
		817	flags \|= 0x0000ffff;
705		818
706	method = 0;	819	method = 0;
707	#if EV_USE_WIN32	820	#if EV_USE_PORT
708	if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods);	821	if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags);
709	#endif	822	#endif
710	#if EV_USE_KQUEUE	823	#if EV_USE_KQUEUE
711	if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);	824	if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags);
712	#endif	825	#endif
713	#if EV_USE_EPOLL	826	#if EV_USE_EPOLL
714	if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods);	827	if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags);
715	#endif	828	#endif
716	#if EV_USE_POLL	829	#if EV_USE_POLL
717	if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);	830	if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags);
718	#endif	831	#endif
719	#if EV_USE_SELECT	832	#if EV_USE_SELECT
720	if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);	833	if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags);
721	#endif	834	#endif
722		835
723	ev_watcher_init (&sigev, sigcb);	836	ev_init (&sigev, sigcb);
724	ev_set_priority (&sigev, EV_MAXPRI);	837	ev_set_priority (&sigev, EV_MAXPRI);
725	}	838	}
726	}	839	}
727		840
728	void	841	static void
729	loop_destroy (EV_P)	842	loop_destroy (EV_P)
730	{	843	{
731	int i;	844	int i;
732		845
733	#if EV_USE_WIN32	846	#if EV_USE_PORT
734	if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A);	847	if (method == EVMETHOD_PORT ) port_destroy (EV_A);
735	#endif	848	#endif
736	#if EV_USE_KQUEUE	849	#if EV_USE_KQUEUE
737	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);	850	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
738	#endif	851	#endif
739	#if EV_USE_EPOLL	852	#if EV_USE_EPOLL
…		…
748		861
749	for (i = NUMPRI; i--; )	862	for (i = NUMPRI; i--; )
750	array_free (pending, [i]);	863	array_free (pending, [i]);
751		864
752	/* have to use the microsoft-never-gets-it-right macro */	865	/* have to use the microsoft-never-gets-it-right macro */
753	array_free_microshit (fdchange);	866	array_free (fdchange, EMPTY0);
754	array_free_microshit (timer);	867	array_free (timer, EMPTY0);
755	array_free_microshit (periodic);	868	#if EV_PERIODICS
756	array_free_microshit (idle);	869	array_free (periodic, EMPTY0);
757	array_free_microshit (prepare);	870	#endif
758	array_free_microshit (check);	871	array_free (idle, EMPTY0);
		872	array_free (prepare, EMPTY0);
		873	array_free (check, EMPTY0);
759		874
760	method = 0;	875	method = 0;
761	}	876	}
762		877
763	static void	878	static void
764	loop_fork (EV_P)	879	loop_fork (EV_P)
765	{	880	{
		881	#if EV_USE_PORT
		882	if (method == EVMETHOD_PORT ) port_fork (EV_A);
		883	#endif
		884	#if EV_USE_KQUEUE
		885	if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
		886	#endif
766	#if EV_USE_EPOLL	887	#if EV_USE_EPOLL
767	if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);	888	if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);
768	#endif
769	#if EV_USE_KQUEUE
770	if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
771	#endif	889	#endif
772		890
773	if (ev_is_active (&sigev))	891	if (ev_is_active (&sigev))
774	{	892	{
775	/* default loop */	893	/* default loop */
…		…
788	postfork = 0;	906	postfork = 0;
789	}	907	}
790		908
791	#if EV_MULTIPLICITY	909	#if EV_MULTIPLICITY
792	struct ev_loop *	910	struct ev_loop *
793	ev_loop_new (int methods)	911	ev_loop_new (unsigned int flags)
794	{	912	{
795	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));	913	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));
796		914
797	memset (loop, 0, sizeof (struct ev_loop));	915	memset (loop, 0, sizeof (struct ev_loop));
798		916
799	loop_init (EV_A_ methods);	917	loop_init (EV_A_ flags);
800		918
801	if (ev_method (EV_A))	919	if (ev_method (EV_A))
802	return loop;	920	return loop;
803		921
804	return 0;	922	return 0;
…		…
818	}	936	}
819		937
820	#endif	938	#endif
821		939
822	#if EV_MULTIPLICITY	940	#if EV_MULTIPLICITY
823	struct ev_loop default_loop_struct;
824	static struct ev_loop *default_loop;
825
826	struct ev_loop *	941	struct ev_loop *
		942	ev_default_loop_init (unsigned int flags)
827	#else	943	#else
828	static int default_loop;
829
830	int	944	int
		945	ev_default_loop (unsigned int flags)
831	#endif	946	#endif
832	ev_default_loop (int methods)
833	{	947	{
834	if (sigpipe [0] == sigpipe [1])	948	if (sigpipe [0] == sigpipe [1])
835	if (pipe (sigpipe))	949	if (pipe (sigpipe))
836	return 0;	950	return 0;
837		951
838	if (!default_loop)	952	if (!ev_default_loop_ptr)
839	{	953	{
840	#if EV_MULTIPLICITY	954	#if EV_MULTIPLICITY
841	struct ev_loop *loop = default_loop = &default_loop_struct;	955	struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct;
842	#else	956	#else
843	default_loop = 1;	957	ev_default_loop_ptr = 1;
844	#endif	958	#endif
845		959
846	loop_init (EV_A_ methods);	960	loop_init (EV_A_ flags);
847		961
848	if (ev_method (EV_A))	962	if (ev_method (EV_A))
849	{	963	{
850	siginit (EV_A);	964	siginit (EV_A);
851		965
852	#ifndef WIN32	966	#ifndef _WIN32
853	ev_signal_init (&childev, childcb, SIGCHLD);	967	ev_signal_init (&childev, childcb, SIGCHLD);
854	ev_set_priority (&childev, EV_MAXPRI);	968	ev_set_priority (&childev, EV_MAXPRI);
855	ev_signal_start (EV_A_ &childev);	969	ev_signal_start (EV_A_ &childev);
856	ev_unref (EV_A); /* child watcher should not keep loop alive */	970	ev_unref (EV_A); /* child watcher should not keep loop alive */
857	#endif	971	#endif
858	}	972	}
859	else	973	else
860	default_loop = 0;	974	ev_default_loop_ptr = 0;
861	}	975	}
862		976
863	return default_loop;	977	return ev_default_loop_ptr;
864	}	978	}
865		979
866	void	980	void
867	ev_default_destroy (void)	981	ev_default_destroy (void)
868	{	982	{
869	#if EV_MULTIPLICITY	983	#if EV_MULTIPLICITY
870	struct ev_loop *loop = default_loop;	984	struct ev_loop *loop = ev_default_loop_ptr;
871	#endif	985	#endif
872		986
873	#ifndef WIN32	987	#ifndef _WIN32
874	ev_ref (EV_A); /* child watcher */	988	ev_ref (EV_A); /* child watcher */
875	ev_signal_stop (EV_A_ &childev);	989	ev_signal_stop (EV_A_ &childev);
876	#endif	990	#endif
877		991
878	ev_ref (EV_A); /* signal watcher */	992	ev_ref (EV_A); /* signal watcher */
…		…
886		1000
887	void	1001	void
888	ev_default_fork (void)	1002	ev_default_fork (void)
889	{	1003	{
890	#if EV_MULTIPLICITY	1004	#if EV_MULTIPLICITY
891	struct ev_loop *loop = default_loop;	1005	struct ev_loop *loop = ev_default_loop_ptr;
892	#endif	1006	#endif
893		1007
894	if (method)	1008	if (method)
895	postfork = 1;	1009	postfork = 1;
896	}	1010	}
897		1011
898	/*****************************************************************************/	1012	/*****************************************************************************/
899		1013
900	static void	1014	static int
		1015	any_pending (EV_P)
		1016	{
		1017	int pri;
		1018
		1019	for (pri = NUMPRI; pri--; )
		1020	if (pendingcnt [pri])
		1021	return 1;
		1022
		1023	return 0;
		1024	}
		1025
		1026	inline void
901	call_pending (EV_P)	1027	call_pending (EV_P)
902	{	1028	{
903	int pri;	1029	int pri;
904		1030
905	for (pri = NUMPRI; pri--; )	1031	for (pri = NUMPRI; pri--; )
906	while (pendingcnt [pri])	1032	while (pendingcnt [pri])
907	{	1033	{
908	ANPENDING *p = pendings [pri] + --pendingcnt [pri];	1034	ANPENDING *p = pendings [pri] + --pendingcnt [pri];
909		1035
910	if (p->w)	1036	if (expect_true (p->w))
911	{	1037	{
912	p->w->pending = 0;	1038	p->w->pending = 0;
913	p->w->cb (EV_A_ p->w, p->events);	1039	EV_CB_INVOKE (p->w, p->events);
914	}	1040	}
915	}	1041	}
916	}	1042	}
917		1043
918	static void	1044	inline void
919	timers_reify (EV_P)	1045	timers_reify (EV_P)
920	{	1046	{
921	while (timercnt && ((WT)timers [0])->at <= mn_now)	1047	while (timercnt && ((WT)timers [0])->at <= mn_now)
922	{	1048	{
923	struct ev_timer *w = timers [0];	1049	struct ev_timer *w = timers [0];
…		…
926		1052
927	/* first reschedule or stop timer */	1053	/* first reschedule or stop timer */
928	if (w->repeat)	1054	if (w->repeat)
929	{	1055	{
930	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1056	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
		1057
931	((WT)w)->at = mn_now + w->repeat;	1058	((WT)w)->at += w->repeat;
		1059	if (((WT)w)->at < mn_now)
		1060	((WT)w)->at = mn_now;
		1061
932	downheap ((WT *)timers, timercnt, 0);	1062	downheap ((WT *)timers, timercnt, 0);
933	}	1063	}
934	else	1064	else
935	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1065	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
936		1066
937	event (EV_A_ (W)w, EV_TIMEOUT);	1067	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
938	}	1068	}
939	}	1069	}
940		1070
941	static void	1071	#if EV_PERIODICS
		1072	inline void
942	periodics_reify (EV_P)	1073	periodics_reify (EV_P)
943	{	1074	{
944	while (periodiccnt && ((WT)periodics [0])->at <= rt_now)	1075	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
945	{	1076	{
946	struct ev_periodic *w = periodics [0];	1077	struct ev_periodic *w = periodics [0];
947		1078
948	assert (("inactive timer on periodic heap detected", ev_is_active (w)));	1079	assert (("inactive timer on periodic heap detected", ev_is_active (w)));
949		1080
950	/* first reschedule or stop timer */	1081	/* first reschedule or stop timer */
951	if (w->interval)	1082	if (w->reschedule_cb)
952	{	1083	{
		1084	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);
		1085	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
		1086	downheap ((WT *)periodics, periodiccnt, 0);
		1087	}
		1088	else if (w->interval)
		1089	{
953	((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;	1090	((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
954	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now));	1091	assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
955	downheap ((WT *)periodics, periodiccnt, 0);	1092	downheap ((WT *)periodics, periodiccnt, 0);
956	}	1093	}
957	else	1094	else
958	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1095	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
959		1096
960	event (EV_A_ (W)w, EV_PERIODIC);	1097	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
961	}	1098	}
962	}	1099	}
963		1100
964	static void	1101	static void
965	periodics_reschedule (EV_P)	1102	periodics_reschedule (EV_P)
…		…
969	/* adjust periodics after time jump */	1106	/* adjust periodics after time jump */
970	for (i = 0; i < periodiccnt; ++i)	1107	for (i = 0; i < periodiccnt; ++i)
971	{	1108	{
972	struct ev_periodic *w = periodics [i];	1109	struct ev_periodic *w = periodics [i];
973		1110
		1111	if (w->reschedule_cb)
		1112	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
974	if (w->interval)	1113	else if (w->interval)
975	{
976	ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;	1114	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
977
978	if (fabs (diff) >= 1e-4)
979	{
980	ev_periodic_stop (EV_A_ w);
981	ev_periodic_start (EV_A_ w);
982
983	i = 0; /* restart loop, inefficient, but time jumps should be rare */
984	}
985	}
986	}	1115	}
		1116
		1117	/* now rebuild the heap */
		1118	for (i = periodiccnt >> 1; i--; )
		1119	downheap ((WT *)periodics, periodiccnt, i);
987	}	1120	}
		1121	#endif
988		1122
989	inline int	1123	inline int
990	time_update_monotonic (EV_P)	1124	time_update_monotonic (EV_P)
991	{	1125	{
992	mn_now = get_clock ();	1126	mn_now = get_clock ();
993		1127
994	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1128	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
995	{	1129	{
996	rt_now = rtmn_diff + mn_now;	1130	ev_rt_now = rtmn_diff + mn_now;
997	return 0;	1131	return 0;
998	}	1132	}
999	else	1133	else
1000	{	1134	{
1001	now_floor = mn_now;	1135	now_floor = mn_now;
1002	rt_now = ev_time ();	1136	ev_rt_now = ev_time ();
1003	return 1;	1137	return 1;
1004	}	1138	}
1005	}	1139	}
1006		1140
1007	static void	1141	inline void
1008	time_update (EV_P)	1142	time_update (EV_P)
1009	{	1143	{
1010	int i;	1144	int i;
1011		1145
1012	#if EV_USE_MONOTONIC	1146	#if EV_USE_MONOTONIC
…		…
1016	{	1150	{
1017	ev_tstamp odiff = rtmn_diff;	1151	ev_tstamp odiff = rtmn_diff;
1018		1152
1019	for (i = 4; --i; ) /* loop a few times, before making important decisions */	1153	for (i = 4; --i; ) /* loop a few times, before making important decisions */
1020	{	1154	{
1021	rtmn_diff = rt_now - mn_now;	1155	rtmn_diff = ev_rt_now - mn_now;
1022		1156
1023	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1157	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1024	return; /* all is well */	1158	return; /* all is well */
1025		1159
1026	rt_now = ev_time ();	1160	ev_rt_now = ev_time ();
1027	mn_now = get_clock ();	1161	mn_now = get_clock ();
1028	now_floor = mn_now;	1162	now_floor = mn_now;
1029	}	1163	}
1030		1164
		1165	# if EV_PERIODICS
1031	periodics_reschedule (EV_A);	1166	periodics_reschedule (EV_A);
		1167	# endif
1032	/* no timer adjustment, as the monotonic clock doesn't jump */	1168	/* no timer adjustment, as the monotonic clock doesn't jump */
1033	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1169	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1034	}	1170	}
1035	}	1171	}
1036	else	1172	else
1037	#endif	1173	#endif
1038	{	1174	{
1039	rt_now = ev_time ();	1175	ev_rt_now = ev_time ();
1040		1176
1041	if (expect_false (mn_now > rt_now \|\| mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1177	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
1042	{	1178	{
		1179	#if EV_PERIODICS
1043	periodics_reschedule (EV_A);	1180	periodics_reschedule (EV_A);
		1181	#endif
1044		1182
1045	/* adjust timers. this is easy, as the offset is the same for all */	1183	/* adjust timers. this is easy, as the offset is the same for all */
1046	for (i = 0; i < timercnt; ++i)	1184	for (i = 0; i < timercnt; ++i)
1047	((WT)timers [i])->at += rt_now - mn_now;	1185	((WT)timers [i])->at += ev_rt_now - mn_now;
1048	}	1186	}
1049		1187
1050	mn_now = rt_now;	1188	mn_now = ev_rt_now;
1051	}	1189	}
1052	}	1190	}
1053		1191
1054	void	1192	void
1055	ev_ref (EV_P)	1193	ev_ref (EV_P)
…		…
1069	ev_loop (EV_P_ int flags)	1207	ev_loop (EV_P_ int flags)
1070	{	1208	{
1071	double block;	1209	double block;
1072	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;	1210	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;
1073		1211
1074	do	1212	while (activecnt)
1075	{	1213	{
1076	/* queue check watchers (and execute them) */	1214	/* queue check watchers (and execute them) */
1077	if (expect_false (preparecnt))	1215	if (expect_false (preparecnt))
1078	{	1216	{
1079	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1217	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
…		…
1087	/* update fd-related kernel structures */	1225	/* update fd-related kernel structures */
1088	fd_reify (EV_A);	1226	fd_reify (EV_A);
1089		1227
1090	/* calculate blocking time */	1228	/* calculate blocking time */
1091		1229
1092	/* we only need this for !monotonic clockor timers, but as we basically	1230	/* we only need this for !monotonic clock or timers, but as we basically
1093	always have timers, we just calculate it always */	1231	always have timers, we just calculate it always */
1094	#if EV_USE_MONOTONIC	1232	#if EV_USE_MONOTONIC
1095	if (expect_true (have_monotonic))	1233	if (expect_true (have_monotonic))
1096	time_update_monotonic (EV_A);	1234	time_update_monotonic (EV_A);
1097	else	1235	else
1098	#endif	1236	#endif
1099	{	1237	{
1100	rt_now = ev_time ();	1238	ev_rt_now = ev_time ();
1101	mn_now = rt_now;	1239	mn_now = ev_rt_now;
1102	}	1240	}
1103		1241
1104	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)	1242	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)
1105	block = 0.;	1243	block = 0.;
1106	else	1244	else
…		…
1111	{	1249	{
1112	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;	1250	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
1113	if (block > to) block = to;	1251	if (block > to) block = to;
1114	}	1252	}
1115		1253
		1254	#if EV_PERIODICS
1116	if (periodiccnt)	1255	if (periodiccnt)
1117	{	1256	{
1118	ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge;	1257	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
1119	if (block > to) block = to;	1258	if (block > to) block = to;
1120	}	1259	}
		1260	#endif
1121		1261
1122	if (block < 0.) block = 0.;	1262	if (expect_false (block < 0.)) block = 0.;
1123	}	1263	}
1124		1264
1125	method_poll (EV_A_ block);	1265	method_poll (EV_A_ block);
1126		1266
1127	/* update rt_now, do magic */	1267	/* update ev_rt_now, do magic */
1128	time_update (EV_A);	1268	time_update (EV_A);
1129		1269
1130	/* queue pending timers and reschedule them */	1270	/* queue pending timers and reschedule them */
1131	timers_reify (EV_A); /* relative timers called last */	1271	timers_reify (EV_A); /* relative timers called last */
		1272	#if EV_PERIODICS
1132	periodics_reify (EV_A); /* absolute timers called first */	1273	periodics_reify (EV_A); /* absolute timers called first */
		1274	#endif
1133		1275
1134	/* queue idle watchers unless io or timers are pending */	1276	/* queue idle watchers unless io or timers are pending */
1135	if (!pendingcnt)	1277	if (idlecnt && !any_pending (EV_A))
1136	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1278	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
1137		1279
1138	/* queue check watchers, to be executed first */	1280	/* queue check watchers, to be executed first */
1139	if (checkcnt)	1281	if (expect_false (checkcnt))
1140	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1282	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1141		1283
1142	call_pending (EV_A);	1284	call_pending (EV_A);
		1285
		1286	if (expect_false (loop_done))
		1287	break;
1143	}	1288	}
1144	while (activecnt && !loop_done);
1145		1289
1146	if (loop_done != 2)	1290	if (loop_done != 2)
1147	loop_done = 0;	1291	loop_done = 0;
1148	}	1292	}
1149		1293
…		…
1209	void	1353	void
1210	ev_io_start (EV_P_ struct ev_io *w)	1354	ev_io_start (EV_P_ struct ev_io *w)
1211	{	1355	{
1212	int fd = w->fd;	1356	int fd = w->fd;
1213		1357
1214	if (ev_is_active (w))	1358	if (expect_false (ev_is_active (w)))
1215	return;	1359	return;
1216		1360
1217	assert (("ev_io_start called with negative fd", fd >= 0));	1361	assert (("ev_io_start called with negative fd", fd >= 0));
1218		1362
1219	ev_start (EV_A_ (W)w, 1);	1363	ev_start (EV_A_ (W)w, 1);
1220	array_needsize (anfds, anfdmax, fd + 1, anfds_init);	1364	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1221	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1365	wlist_add ((WL *)&anfds[fd].head, (WL)w);
1222		1366
1223	fd_change (EV_A_ fd);	1367	fd_change (EV_A_ fd);
1224	}	1368	}
1225		1369
1226	void	1370	void
1227	ev_io_stop (EV_P_ struct ev_io *w)	1371	ev_io_stop (EV_P_ struct ev_io *w)
1228	{	1372	{
1229	ev_clear_pending (EV_A_ (W)w);	1373	ev_clear_pending (EV_A_ (W)w);
1230	if (!ev_is_active (w))	1374	if (expect_false (!ev_is_active (w)))
1231	return;	1375	return;
		1376
		1377	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1232		1378
1233	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1379	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
1234	ev_stop (EV_A_ (W)w);	1380	ev_stop (EV_A_ (W)w);
1235		1381
1236	fd_change (EV_A_ w->fd);	1382	fd_change (EV_A_ w->fd);
1237	}	1383	}
1238		1384
1239	void	1385	void
1240	ev_timer_start (EV_P_ struct ev_timer *w)	1386	ev_timer_start (EV_P_ struct ev_timer *w)
1241	{	1387	{
1242	if (ev_is_active (w))	1388	if (expect_false (ev_is_active (w)))
1243	return;	1389	return;
1244		1390
1245	((WT)w)->at += mn_now;	1391	((WT)w)->at += mn_now;
1246		1392
1247	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1393	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1248		1394
1249	ev_start (EV_A_ (W)w, ++timercnt);	1395	ev_start (EV_A_ (W)w, ++timercnt);
1250	array_needsize (timers, timermax, timercnt, (void));	1396	array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2);
1251	timers [timercnt - 1] = w;	1397	timers [timercnt - 1] = w;
1252	upheap ((WT *)timers, timercnt - 1);	1398	upheap ((WT *)timers, timercnt - 1);
1253		1399
1254	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1400	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1255	}	1401	}
1256		1402
1257	void	1403	void
1258	ev_timer_stop (EV_P_ struct ev_timer *w)	1404	ev_timer_stop (EV_P_ struct ev_timer *w)
1259	{	1405	{
1260	ev_clear_pending (EV_A_ (W)w);	1406	ev_clear_pending (EV_A_ (W)w);
1261	if (!ev_is_active (w))	1407	if (expect_false (!ev_is_active (w)))
1262	return;	1408	return;
1263		1409
1264	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1410	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1265		1411
1266	if (((W)w)->active < timercnt--)	1412	if (expect_true (((W)w)->active < timercnt--))
1267	{	1413	{
1268	timers [((W)w)->active - 1] = timers [timercnt];	1414	timers [((W)w)->active - 1] = timers [timercnt];
1269	downheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1415	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1270	}	1416	}
1271		1417
1272	((WT)w)->at = w->repeat;	1418	((WT)w)->at -= mn_now;
1273		1419
1274	ev_stop (EV_A_ (W)w);	1420	ev_stop (EV_A_ (W)w);
1275	}	1421	}
1276		1422
1277	void	1423	void
…		…
1280	if (ev_is_active (w))	1426	if (ev_is_active (w))
1281	{	1427	{
1282	if (w->repeat)	1428	if (w->repeat)
1283	{	1429	{
1284	((WT)w)->at = mn_now + w->repeat;	1430	((WT)w)->at = mn_now + w->repeat;
1285	downheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1431	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1286	}	1432	}
1287	else	1433	else
1288	ev_timer_stop (EV_A_ w);	1434	ev_timer_stop (EV_A_ w);
1289	}	1435	}
1290	else if (w->repeat)	1436	else if (w->repeat)
		1437	{
		1438	w->at = w->repeat;
1291	ev_timer_start (EV_A_ w);	1439	ev_timer_start (EV_A_ w);
		1440	}
1292	}	1441	}
1293		1442
		1443	#if EV_PERIODICS
1294	void	1444	void
1295	ev_periodic_start (EV_P_ struct ev_periodic *w)	1445	ev_periodic_start (EV_P_ struct ev_periodic *w)
1296	{	1446	{
1297	if (ev_is_active (w))	1447	if (expect_false (ev_is_active (w)))
1298	return;	1448	return;
1299		1449
		1450	if (w->reschedule_cb)
		1451	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
		1452	else if (w->interval)
		1453	{
1300	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));	1454	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1301
1302	/* this formula differs from the one in periodic_reify because we do not always round up */	1455	/* this formula differs from the one in periodic_reify because we do not always round up */
1303	if (w->interval)
1304	((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;	1456	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
		1457	}
1305		1458
1306	ev_start (EV_A_ (W)w, ++periodiccnt);	1459	ev_start (EV_A_ (W)w, ++periodiccnt);
1307	array_needsize (periodics, periodicmax, periodiccnt, (void));	1460	array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);
1308	periodics [periodiccnt - 1] = w;	1461	periodics [periodiccnt - 1] = w;
1309	upheap ((WT *)periodics, periodiccnt - 1);	1462	upheap ((WT *)periodics, periodiccnt - 1);
1310		1463
1311	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1464	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1312	}	1465	}
1313		1466
1314	void	1467	void
1315	ev_periodic_stop (EV_P_ struct ev_periodic *w)	1468	ev_periodic_stop (EV_P_ struct ev_periodic *w)
1316	{	1469	{
1317	ev_clear_pending (EV_A_ (W)w);	1470	ev_clear_pending (EV_A_ (W)w);
1318	if (!ev_is_active (w))	1471	if (expect_false (!ev_is_active (w)))
1319	return;	1472	return;
1320		1473
1321	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1474	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1322		1475
1323	if (((W)w)->active < periodiccnt--)	1476	if (expect_true (((W)w)->active < periodiccnt--))
1324	{	1477	{
1325	periodics [((W)w)->active - 1] = periodics [periodiccnt];	1478	periodics [((W)w)->active - 1] = periodics [periodiccnt];
1326	downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);	1479	adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);
1327	}	1480	}
1328		1481
1329	ev_stop (EV_A_ (W)w);	1482	ev_stop (EV_A_ (W)w);
1330	}	1483	}
1331		1484
1332	void	1485	void
		1486	ev_periodic_again (EV_P_ struct ev_periodic *w)
		1487	{
		1488	/* TODO: use adjustheap and recalculation */
		1489	ev_periodic_stop (EV_A_ w);
		1490	ev_periodic_start (EV_A_ w);
		1491	}
		1492	#endif
		1493
		1494	void
1333	ev_idle_start (EV_P_ struct ev_idle *w)	1495	ev_idle_start (EV_P_ struct ev_idle *w)
1334	{	1496	{
1335	if (ev_is_active (w))	1497	if (expect_false (ev_is_active (w)))
1336	return;	1498	return;
1337		1499
1338	ev_start (EV_A_ (W)w, ++idlecnt);	1500	ev_start (EV_A_ (W)w, ++idlecnt);
1339	array_needsize (idles, idlemax, idlecnt, (void));	1501	array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2);
1340	idles [idlecnt - 1] = w;	1502	idles [idlecnt - 1] = w;
1341	}	1503	}
1342		1504
1343	void	1505	void
1344	ev_idle_stop (EV_P_ struct ev_idle *w)	1506	ev_idle_stop (EV_P_ struct ev_idle *w)
1345	{	1507	{
1346	ev_clear_pending (EV_A_ (W)w);	1508	ev_clear_pending (EV_A_ (W)w);
1347	if (ev_is_active (w))	1509	if (expect_false (!ev_is_active (w)))
1348	return;	1510	return;
1349		1511
1350	idles [((W)w)->active - 1] = idles [--idlecnt];	1512	idles [((W)w)->active - 1] = idles [--idlecnt];
1351	ev_stop (EV_A_ (W)w);	1513	ev_stop (EV_A_ (W)w);
1352	}	1514	}
1353		1515
1354	void	1516	void
1355	ev_prepare_start (EV_P_ struct ev_prepare *w)	1517	ev_prepare_start (EV_P_ struct ev_prepare *w)
1356	{	1518	{
1357	if (ev_is_active (w))	1519	if (expect_false (ev_is_active (w)))
1358	return;	1520	return;
1359		1521
1360	ev_start (EV_A_ (W)w, ++preparecnt);	1522	ev_start (EV_A_ (W)w, ++preparecnt);
1361	array_needsize (prepares, preparemax, preparecnt, (void));	1523	array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
1362	prepares [preparecnt - 1] = w;	1524	prepares [preparecnt - 1] = w;
1363	}	1525	}
1364		1526
1365	void	1527	void
1366	ev_prepare_stop (EV_P_ struct ev_prepare *w)	1528	ev_prepare_stop (EV_P_ struct ev_prepare *w)
1367	{	1529	{
1368	ev_clear_pending (EV_A_ (W)w);	1530	ev_clear_pending (EV_A_ (W)w);
1369	if (ev_is_active (w))	1531	if (expect_false (!ev_is_active (w)))
1370	return;	1532	return;
1371		1533
1372	prepares [((W)w)->active - 1] = prepares [--preparecnt];	1534	prepares [((W)w)->active - 1] = prepares [--preparecnt];
1373	ev_stop (EV_A_ (W)w);	1535	ev_stop (EV_A_ (W)w);
1374	}	1536	}
1375		1537
1376	void	1538	void
1377	ev_check_start (EV_P_ struct ev_check *w)	1539	ev_check_start (EV_P_ struct ev_check *w)
1378	{	1540	{
1379	if (ev_is_active (w))	1541	if (expect_false (ev_is_active (w)))
1380	return;	1542	return;
1381		1543
1382	ev_start (EV_A_ (W)w, ++checkcnt);	1544	ev_start (EV_A_ (W)w, ++checkcnt);
1383	array_needsize (checks, checkmax, checkcnt, (void));	1545	array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2);
1384	checks [checkcnt - 1] = w;	1546	checks [checkcnt - 1] = w;
1385	}	1547	}
1386		1548
1387	void	1549	void
1388	ev_check_stop (EV_P_ struct ev_check *w)	1550	ev_check_stop (EV_P_ struct ev_check *w)
1389	{	1551	{
1390	ev_clear_pending (EV_A_ (W)w);	1552	ev_clear_pending (EV_A_ (W)w);
1391	if (ev_is_active (w))	1553	if (expect_false (!ev_is_active (w)))
1392	return;	1554	return;
1393		1555
1394	checks [((W)w)->active - 1] = checks [--checkcnt];	1556	checks [((W)w)->active - 1] = checks [--checkcnt];
1395	ev_stop (EV_A_ (W)w);	1557	ev_stop (EV_A_ (W)w);
1396	}	1558	}
…		…
1401		1563
1402	void	1564	void
1403	ev_signal_start (EV_P_ struct ev_signal *w)	1565	ev_signal_start (EV_P_ struct ev_signal *w)
1404	{	1566	{
1405	#if EV_MULTIPLICITY	1567	#if EV_MULTIPLICITY
1406	assert (("signal watchers are only supported in the default loop", loop == default_loop));	1568	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1407	#endif	1569	#endif
1408	if (ev_is_active (w))	1570	if (expect_false (ev_is_active (w)))
1409	return;	1571	return;
1410		1572
1411	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1573	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1412		1574
1413	ev_start (EV_A_ (W)w, 1);	1575	ev_start (EV_A_ (W)w, 1);
1414	array_needsize (signals, signalmax, w->signum, signals_init);	1576	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1415	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1577	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1416		1578
1417	if (!((WL)w)->next)	1579	if (!((WL)w)->next)
1418	{	1580	{
1419	#if WIN32	1581	#if _WIN32
1420	signal (w->signum, sighandler);	1582	signal (w->signum, sighandler);
1421	#else	1583	#else
1422	struct sigaction sa;	1584	struct sigaction sa;
1423	sa.sa_handler = sighandler;	1585	sa.sa_handler = sighandler;
1424	sigfillset (&sa.sa_mask);	1586	sigfillset (&sa.sa_mask);
…		…
1430		1592
1431	void	1593	void
1432	ev_signal_stop (EV_P_ struct ev_signal *w)	1594	ev_signal_stop (EV_P_ struct ev_signal *w)
1433	{	1595	{
1434	ev_clear_pending (EV_A_ (W)w);	1596	ev_clear_pending (EV_A_ (W)w);
1435	if (!ev_is_active (w))	1597	if (expect_false (!ev_is_active (w)))
1436	return;	1598	return;
1437		1599
1438	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1600	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
1439	ev_stop (EV_A_ (W)w);	1601	ev_stop (EV_A_ (W)w);
1440		1602
…		…
1444		1606
1445	void	1607	void
1446	ev_child_start (EV_P_ struct ev_child *w)	1608	ev_child_start (EV_P_ struct ev_child *w)
1447	{	1609	{
1448	#if EV_MULTIPLICITY	1610	#if EV_MULTIPLICITY
1449	assert (("child watchers are only supported in the default loop", loop == default_loop));	1611	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1450	#endif	1612	#endif
1451	if (ev_is_active (w))	1613	if (expect_false (ev_is_active (w)))
1452	return;	1614	return;
1453		1615
1454	ev_start (EV_A_ (W)w, 1);	1616	ev_start (EV_A_ (W)w, 1);
1455	wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);	1617	wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1456	}	1618	}
1457		1619
1458	void	1620	void
1459	ev_child_stop (EV_P_ struct ev_child *w)	1621	ev_child_stop (EV_P_ struct ev_child *w)
1460	{	1622	{
1461	ev_clear_pending (EV_A_ (W)w);	1623	ev_clear_pending (EV_A_ (W)w);
1462	if (ev_is_active (w))	1624	if (expect_false (!ev_is_active (w)))
1463	return;	1625	return;
1464		1626
1465	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);	1627	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1466	ev_stop (EV_A_ (W)w);	1628	ev_stop (EV_A_ (W)w);
1467	}	1629	}
…		…
1502	}	1664	}
1503		1665
1504	void	1666	void
1505	ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg)	1667	ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg)
1506	{	1668	{
1507	struct ev_once *once = ev_malloc (sizeof (struct ev_once));	1669	struct ev_once once = (struct ev_once )ev_malloc (sizeof (struct ev_once));
1508		1670
1509	if (!once)	1671	if (expect_false (!once))
		1672	{
1510	cb (EV_ERROR \| EV_READ \| EV_WRITE \| EV_TIMEOUT, arg);	1673	cb (EV_ERROR \| EV_READ \| EV_WRITE \| EV_TIMEOUT, arg);
1511	else	1674	return;
1512	{	1675	}
		1676
1513	once->cb = cb;	1677	once->cb = cb;
1514	once->arg = arg;	1678	once->arg = arg;
1515		1679
1516	ev_watcher_init (&once->io, once_cb_io);	1680	ev_init (&once->io, once_cb_io);
1517	if (fd >= 0)	1681	if (fd >= 0)
1518	{	1682	{
1519	ev_io_set (&once->io, fd, events);	1683	ev_io_set (&once->io, fd, events);
1520	ev_io_start (EV_A_ &once->io);	1684	ev_io_start (EV_A_ &once->io);
1521	}	1685	}
1522		1686
1523	ev_watcher_init (&once->to, once_cb_to);	1687	ev_init (&once->to, once_cb_to);
1524	if (timeout >= 0.)	1688	if (timeout >= 0.)
1525	{	1689	{
1526	ev_timer_set (&once->to, timeout, 0.);	1690	ev_timer_set (&once->to, timeout, 0.);
1527	ev_timer_start (EV_A_ &once->to);	1691	ev_timer_start (EV_A_ &once->to);
1528	}
1529	}	1692	}
1530	}	1693	}
1531		1694
		1695	#ifdef __cplusplus
		1696	}
		1697	#endif
		1698

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Comparing libev/ev.c (file contents): Revision 1.71 by root, Tue Nov 6 13:17:55 2007 UTC vs. Revision 1.127 by root, Sun Nov 18 02:17:57 2007 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.71 by root, Tue Nov 6 13:17:55 2007 UTC vs.
Revision 1.127 by root, Sun Nov 18 02:17:57 2007 UTC