[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 1.126 by root, Sun Nov 18 01:25:23 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
39	# if HAVE_SELECT && HAVE_SYS_SELECT_H	55	# if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT)
40	# define EV_USE_SELECT 1	56	# define EV_USE_SELECT 1
		57	# else
		58	# define EV_USE_SELECT 0
41	# endif	59	# endif
42		60
43	# if HAVE_POLL && HAVE_POLL_H	61	# if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL)
44	# define EV_USE_POLL 1	62	# define EV_USE_POLL 1
		63	# else
		64	# define EV_USE_POLL 0
45	# endif	65	# endif
46		66
47	# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H	67	# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL)
48	# define EV_USE_EPOLL 1	68	# define EV_USE_EPOLL 1
		69	# else
		70	# define EV_USE_EPOLL 0
49	# endif	71	# endif
50		72
51	# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H	73	# if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE)
52	# define EV_USE_KQUEUE 1	74	# define EV_USE_KQUEUE 1
		75	# else
		76	# define EV_USE_KQUEUE 0
		77	# endif
		78
		79	# if HAVE_PORT_H && HAVE_PORT_CREATE && !defined (EV_USE_PORT)
		80	# define EV_USE_PORT 1
		81	# else
		82	# define EV_USE_PORT 0
53	# endif	83	# endif
54		84
55	#endif	85	#endif
56		86
57	#include <math.h>	87	#include <math.h>
…		…
64	#include <assert.h>	94	#include <assert.h>
65	#include <errno.h>	95	#include <errno.h>
66	#include <sys/types.h>	96	#include <sys/types.h>
67	#include <time.h>	97	#include <time.h>
68		98
69	#ifndef PERL
70	# include <signal.h>	99	#include <signal.h>
71	#endif
72		100
73	#ifndef WIN32	101	#ifndef _WIN32
74	# include <unistd.h>	102	# include <unistd.h>
75	# include <sys/time.h>	103	# include <sys/time.h>
76	# include <sys/wait.h>	104	# include <sys/wait.h>
		105	#else
		106	# define WIN32_LEAN_AND_MEAN
		107	# include <windows.h>
		108	# ifndef EV_SELECT_IS_WINSOCKET
		109	# define EV_SELECT_IS_WINSOCKET 1
77	#endif	110	# endif
		111	#endif
		112
78	/**/	113	/**/
79		114
80	#ifndef EV_USE_MONOTONIC	115	#ifndef EV_USE_MONOTONIC
81	# define EV_USE_MONOTONIC 1	116	# define EV_USE_MONOTONIC 0
		117	#endif
		118
		119	#ifndef EV_USE_REALTIME
		120	# define EV_USE_REALTIME 0
82	#endif	121	#endif
83		122
84	#ifndef EV_USE_SELECT	123	#ifndef EV_USE_SELECT
85	# define EV_USE_SELECT 1	124	# define EV_USE_SELECT 1
86	#endif	125	#endif
87		126
88	#ifndef EV_USE_POLL	127	#ifndef EV_USE_POLL
89	# define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */	128	# ifdef _WIN32
		129	# define EV_USE_POLL 0
		130	# else
		131	# define EV_USE_POLL 1
		132	# endif
90	#endif	133	#endif
91		134
92	#ifndef EV_USE_EPOLL	135	#ifndef EV_USE_EPOLL
93	# define EV_USE_EPOLL 0	136	# define EV_USE_EPOLL 0
94	#endif	137	#endif
95		138
96	#ifndef EV_USE_KQUEUE	139	#ifndef EV_USE_KQUEUE
97	# define EV_USE_KQUEUE 0	140	# define EV_USE_KQUEUE 0
98	#endif	141	#endif
99		142
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	143	#ifndef EV_USE_PORT
111	# define EV_USE_REALTIME 1	144	# define EV_USE_PORT 0
112	#endif	145	#endif
113		146
114	/**/	147	/**/
		148
		149	/* darwin simply cannot be helped */
		150	#ifdef __APPLE__
		151	# undef EV_USE_POLL
		152	# undef EV_USE_KQUEUE
		153	#endif
115		154
116	#ifndef CLOCK_MONOTONIC	155	#ifndef CLOCK_MONOTONIC
117	# undef EV_USE_MONOTONIC	156	# undef EV_USE_MONOTONIC
118	# define EV_USE_MONOTONIC 0	157	# define EV_USE_MONOTONIC 0
119	#endif	158	#endif
…		…
121	#ifndef CLOCK_REALTIME	160	#ifndef CLOCK_REALTIME
122	# undef EV_USE_REALTIME	161	# undef EV_USE_REALTIME
123	# define EV_USE_REALTIME 0	162	# define EV_USE_REALTIME 0
124	#endif	163	#endif
125		164
		165	#if EV_SELECT_IS_WINSOCKET
		166	# include <winsock.h>
		167	#endif
		168
126	/**/	169	/**/
127		170
128	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	171	#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) */	172	#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 */	173	#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 */	174	/#define CLEANUP_INTERVAL (MAX_BLOCKTIME 5.) /* how often to try to free memory and re-check fds */
132		175
		176	#ifdef EV_H
		177	# include EV_H
		178	#else
133	#include "ev.h"	179	# include "ev.h"
		180	#endif
134		181
135	#if __GNUC__ >= 3	182	#if __GNUC__ >= 3
136	# define expect(expr,value) __builtin_expect ((expr),(value))	183	# define expect(expr,value) __builtin_expect ((expr),(value))
137	# define inline inline	184	# define inline static inline
138	#else	185	#else
139	# define expect(expr,value) (expr)	186	# define expect(expr,value) (expr)
140	# define inline static	187	# define inline static
141	#endif	188	#endif
142		189
…		…
144	#define expect_true(expr) expect ((expr) != 0, 1)	191	#define expect_true(expr) expect ((expr) != 0, 1)
145		192
146	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	193	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
147	#define ABSPRI(w) ((w)->priority - EV_MINPRI)	194	#define ABSPRI(w) ((w)->priority - EV_MINPRI)
148		195
		196	#define EMPTY0 /* required for microsofts broken pseudo-c compiler */
		197	#define EMPTY2(a,b) /* used to suppress some warnings */
		198
149	typedef struct ev_watcher *W;	199	typedef struct ev_watcher *W;
150	typedef struct ev_watcher_list *WL;	200	typedef struct ev_watcher_list *WL;
151	typedef struct ev_watcher_time *WT;	201	typedef struct ev_watcher_time *WT;
152		202
153	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */	203	static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
154		204
155	#if WIN32	205	#ifdef _WIN32
156	/* note: the comment below could not be substantiated, but what would I care */	206	# include "ev_win32.c"
157	/* MSDN says this is required to handle SIGFPE */
158	volatile double SIGFPE_REQ = 0.0f;
159	#endif	207	#endif
160		208
161	/*****************************************************************************/	209	/*****************************************************************************/
162		210
163	static void (syserr_cb)(const char msg);	211	static void (syserr_cb)(const char msg);
…		…
211	typedef struct	259	typedef struct
212	{	260	{
213	WL head;	261	WL head;
214	unsigned char events;	262	unsigned char events;
215	unsigned char reify;	263	unsigned char reify;
		264	#if EV_SELECT_IS_WINSOCKET
		265	SOCKET handle;
		266	#endif
216	} ANFD;	267	} ANFD;
217		268
218	typedef struct	269	typedef struct
219	{	270	{
220	W w;	271	W w;
221	int events;	272	int events;
222	} ANPENDING;	273	} ANPENDING;
223		274
224	#if EV_MULTIPLICITY	275	#if EV_MULTIPLICITY
225		276
226	struct ev_loop	277	struct ev_loop
227	{	278	{
		279	ev_tstamp ev_rt_now;
		280	#define ev_rt_now ((loop)->ev_rt_now)
228	# define VAR(name,decl) decl;	281	#define VAR(name,decl) decl;
229	# include "ev_vars.h"	282	#include "ev_vars.h"
230	};
231	# undef VAR	283	#undef VAR
		284	};
232	# include "ev_wrap.h"	285	#include "ev_wrap.h"
		286
		287	static struct ev_loop default_loop_struct;
		288	struct ev_loop *ev_default_loop_ptr;
233		289
234	#else	290	#else
235		291
		292	ev_tstamp ev_rt_now;
236	# define VAR(name,decl) static decl;	293	#define VAR(name,decl) static decl;
237	# include "ev_vars.h"	294	#include "ev_vars.h"
238	# undef VAR	295	#undef VAR
		296
		297	static int ev_default_loop_ptr;
239		298
240	#endif	299	#endif
241		300
242	/*****************************************************************************/	301	/*****************************************************************************/
243		302
244	inline ev_tstamp	303	ev_tstamp
245	ev_time (void)	304	ev_time (void)
246	{	305	{
247	#if EV_USE_REALTIME	306	#if EV_USE_REALTIME
248	struct timespec ts;	307	struct timespec ts;
249	clock_gettime (CLOCK_REALTIME, &ts);	308	clock_gettime (CLOCK_REALTIME, &ts);
…		…
268	#endif	327	#endif
269		328
270	return ev_time ();	329	return ev_time ();
271	}	330	}
272		331
		332	#if EV_MULTIPLICITY
273	ev_tstamp	333	ev_tstamp
274	ev_now (EV_P)	334	ev_now (EV_P)
275	{	335	{
276	return rt_now;	336	return ev_rt_now;
277	}	337	}
		338	#endif
278		339
279	#define array_roundsize(base,n) ((n) \| 4 & ~3)	340	#define array_roundsize(type,n) (((n) \| 4) & ~3)
280		341
281	#define array_needsize(base,cur,cnt,init) \	342	#define array_needsize(type,base,cur,cnt,init) \
282	if (expect_false ((cnt) > cur)) \	343	if (expect_false ((cnt) > cur)) \
283	{ \	344	{ \
284	int newcnt = cur; \	345	int newcnt = cur; \
285	do \	346	do \
286	{ \	347	{ \
287	newcnt = array_roundsize (base, newcnt << 1); \	348	newcnt = array_roundsize (type, newcnt << 1); \
288	} \	349	} \
289	while ((cnt) > newcnt); \	350	while ((cnt) > newcnt); \
290	\	351	\
291	base = ev_realloc (base, sizeof (base) (newcnt)); \	352	base = (type )ev_realloc (base, sizeof (type) (newcnt));\
292	init (base + cur, newcnt - cur); \	353	init (base + cur, newcnt - cur); \
293	cur = newcnt; \	354	cur = newcnt; \
294	}	355	}
295		356
296	#define array_slim(stem) \	357	#define array_slim(type,stem) \
297	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \	358	if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
298	{ \	359	{ \
299	stem ## max = array_roundsize (stem ## cnt >> 1); \	360	stem ## max = array_roundsize (stem ## cnt >> 1); \
300	base = ev_realloc (base, sizeof (base) (stem ## max)); \	361	base = (type )ev_realloc (base, sizeof (type) (stem ## max));\
301	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\	362	fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/D/\
302	}	363	}
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		364
309	#define array_free(stem, idx) \	365	#define array_free(stem, idx) \
310	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;	366	ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
311		367
312	/*****************************************************************************/	368	/*****************************************************************************/
…		…
322		378
323	++base;	379	++base;
324	}	380	}
325	}	381	}
326		382
327	static void	383	void
328	event (EV_P_ W w, int events)	384	ev_feed_event (EV_P_ void *w, int revents)
329	{	385	{
330	if (w->pending)	386	W w_ = (W)w;
		387
		388	if (expect_false (w_->pending))
331	{	389	{
332	pendings [ABSPRI (w)][w->pending - 1].events \|= events;	390	pendings [ABSPRI (w_)][w_->pending - 1].events \|= revents;
333	return;	391	return;
334	}	392	}
335		393
336	w->pending = ++pendingcnt [ABSPRI (w)];	394	w_->pending = ++pendingcnt [ABSPRI (w_)];
337	array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void));	395	array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2);
338	pendings [ABSPRI (w)][w->pending - 1].w = w;	396	pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
339	pendings [ABSPRI (w)][w->pending - 1].events = events;	397	pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
340	}	398	}
341		399
342	static void	400	static void
343	queue_events (EV_P_ W *events, int eventcnt, int type)	401	queue_events (EV_P_ W *events, int eventcnt, int type)
344	{	402	{
345	int i;	403	int i;
346		404
347	for (i = 0; i < eventcnt; ++i)	405	for (i = 0; i < eventcnt; ++i)
348	event (EV_A_ events [i], type);	406	ev_feed_event (EV_A_ events [i], type);
349	}	407	}
350		408
351	static void	409	inline void
352	fd_event (EV_P_ int fd, int events)	410	fd_event (EV_P_ int fd, int revents)
353	{	411	{
354	ANFD *anfd = anfds + fd;	412	ANFD *anfd = anfds + fd;
355	struct ev_io *w;	413	struct ev_io *w;
356		414
357	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)	415	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)
358	{	416	{
359	int ev = w->events & events;	417	int ev = w->events & revents;
360		418
361	if (ev)	419	if (ev)
362	event (EV_A_ (W)w, ev);	420	ev_feed_event (EV_A_ (W)w, ev);
363	}	421	}
		422	}
		423
		424	void
		425	ev_feed_fd_event (EV_P_ int fd, int revents)
		426	{
		427	fd_event (EV_A_ fd, revents);
364	}	428	}
365		429
366	/*****************************************************************************/	430	/*****************************************************************************/
367		431
368	static void	432	inline void
369	fd_reify (EV_P)	433	fd_reify (EV_P)
370	{	434	{
371	int i;	435	int i;
372		436
373	for (i = 0; i < fdchangecnt; ++i)	437	for (i = 0; i < fdchangecnt; ++i)
…		…
379	int events = 0;	443	int events = 0;
380		444
381	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)	445	for (w = (struct ev_io )anfd->head; w; w = (struct ev_io )((WL)w)->next)
382	events \|= w->events;	446	events \|= w->events;
383		447
		448	#if EV_SELECT_IS_WINSOCKET
		449	if (events)
		450	{
		451	unsigned long argp;
		452	anfd->handle = _get_osfhandle (fd);
		453	assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
		454	}
		455	#endif
		456
384	anfd->reify = 0;	457	anfd->reify = 0;
385		458
386	method_modify (EV_A_ fd, anfd->events, events);	459	method_modify (EV_A_ fd, anfd->events, events);
387	anfd->events = events;	460	anfd->events = events;
388	}	461	}
…		…
391	}	464	}
392		465
393	static void	466	static void
394	fd_change (EV_P_ int fd)	467	fd_change (EV_P_ int fd)
395	{	468	{
396	if (anfds [fd].reify)	469	if (expect_false (anfds [fd].reify))
397	return;	470	return;
398		471
399	anfds [fd].reify = 1;	472	anfds [fd].reify = 1;
400		473
401	++fdchangecnt;	474	++fdchangecnt;
402	array_needsize (fdchanges, fdchangemax, fdchangecnt, (void));	475	array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
403	fdchanges [fdchangecnt - 1] = fd;	476	fdchanges [fdchangecnt - 1] = fd;
404	}	477	}
405		478
406	static void	479	static void
407	fd_kill (EV_P_ int fd)	480	fd_kill (EV_P_ int fd)
…		…
409	struct ev_io *w;	482	struct ev_io *w;
410		483
411	while ((w = (struct ev_io *)anfds [fd].head))	484	while ((w = (struct ev_io *)anfds [fd].head))
412	{	485	{
413	ev_io_stop (EV_A_ w);	486	ev_io_stop (EV_A_ w);
414	event (EV_A_ (W)w, EV_ERROR \| EV_READ \| EV_WRITE);	487	ev_feed_event (EV_A_ (W)w, EV_ERROR \| EV_READ \| EV_WRITE);
415	}	488	}
416	}	489	}
417		490
418	static int	491	inline int
419	fd_valid (int fd)	492	fd_valid (int fd)
420	{	493	{
421	#ifdef WIN32	494	#ifdef _WIN32
422	return !!win32_get_osfhandle (fd);	495	return _get_osfhandle (fd) != -1;
423	#else	496	#else
424	return fcntl (fd, F_GETFD) != -1;	497	return fcntl (fd, F_GETFD) != -1;
425	#endif	498	#endif
426	}	499	}
427		500
…		…
507		580
508	heap [k] = w;	581	heap [k] = w;
509	((W)heap [k])->active = k + 1;	582	((W)heap [k])->active = k + 1;
510	}	583	}
511		584
		585	inline void
		586	adjustheap (WT *heap, int N, int k)
		587	{
		588	upheap (heap, k);
		589	downheap (heap, N, k);
		590	}
		591
512	/*****************************************************************************/	592	/*****************************************************************************/
513		593
514	typedef struct	594	typedef struct
515	{	595	{
516	WL head;	596	WL head;
…		…
537	}	617	}
538		618
539	static void	619	static void
540	sighandler (int signum)	620	sighandler (int signum)
541	{	621	{
542	#if WIN32	622	#if _WIN32
543	signal (signum, sighandler);	623	signal (signum, sighandler);
544	#endif	624	#endif
545		625
546	signals [signum - 1].gotsig = 1;	626	signals [signum - 1].gotsig = 1;
547		627
…		…
552	write (sigpipe [1], &signum, 1);	632	write (sigpipe [1], &signum, 1);
553	errno = old_errno;	633	errno = old_errno;
554	}	634	}
555	}	635	}
556		636
		637	void
		638	ev_feed_signal_event (EV_P_ int signum)
		639	{
		640	WL w;
		641
		642	#if EV_MULTIPLICITY
		643	assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr));
		644	#endif
		645
		646	--signum;
		647
		648	if (signum < 0 \|\| signum >= signalmax)
		649	return;
		650
		651	signals [signum].gotsig = 0;
		652
		653	for (w = signals [signum].head; w; w = w->next)
		654	ev_feed_event (EV_A_ (W)w, EV_SIGNAL);
		655	}
		656
557	static void	657	static void
558	sigcb (EV_P_ struct ev_io *iow, int revents)	658	sigcb (EV_P_ struct ev_io *iow, int revents)
559	{	659	{
560	WL w;
561	int signum;	660	int signum;
562		661
563	read (sigpipe [0], &revents, 1);	662	read (sigpipe [0], &revents, 1);
564	gotsig = 0;	663	gotsig = 0;
565		664
566	for (signum = signalmax; signum--; )	665	for (signum = signalmax; signum--; )
567	if (signals [signum].gotsig)	666	if (signals [signum].gotsig)
568	{	667	ev_feed_signal_event (EV_A_ signum + 1);
569	signals [signum].gotsig = 0;	668	}
570		669
571	for (w = signals [signum].head; w; w = w->next)	670	static void
572	event (EV_A_ (W)w, EV_SIGNAL);	671	fd_intern (int fd)
573	}	672	{
		673	#ifdef _WIN32
		674	int arg = 1;
		675	ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg);
		676	#else
		677	fcntl (fd, F_SETFD, FD_CLOEXEC);
		678	fcntl (fd, F_SETFL, O_NONBLOCK);
		679	#endif
574	}	680	}
575		681
576	static void	682	static void
577	siginit (EV_P)	683	siginit (EV_P)
578	{	684	{
579	#ifndef WIN32	685	fd_intern (sigpipe [0]);
580	fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);	686	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		687
588	ev_io_set (&sigev, sigpipe [0], EV_READ);	688	ev_io_set (&sigev, sigpipe [0], EV_READ);
589	ev_io_start (EV_A_ &sigev);	689	ev_io_start (EV_A_ &sigev);
590	ev_unref (EV_A); /* child watcher should not keep loop alive */	690	ev_unref (EV_A); /* child watcher should not keep loop alive */
591	}	691	}
592		692
593	/*****************************************************************************/	693	/*****************************************************************************/
594		694
595	static struct ev_child *childs [PID_HASHSIZE];	695	static struct ev_child *childs [PID_HASHSIZE];
596		696
597	#ifndef WIN32	697	#ifndef _WIN32
598		698
599	static struct ev_signal childev;	699	static struct ev_signal childev;
600		700
601	#ifndef WCONTINUED	701	#ifndef WCONTINUED
602	# define WCONTINUED 0	702	# define WCONTINUED 0
…		…
611	if (w->pid == pid \|\| !w->pid)	711	if (w->pid == pid \|\| !w->pid)
612	{	712	{
613	ev_priority (w) = ev_priority (sw); /* need to do it now */	713	ev_priority (w) = ev_priority (sw); /* need to do it now */
614	w->rpid = pid;	714	w->rpid = pid;
615	w->rstatus = status;	715	w->rstatus = status;
616	event (EV_A_ (W)w, EV_CHILD);	716	ev_feed_event (EV_A_ (W)w, EV_CHILD);
617	}	717	}
618	}	718	}
619		719
620	static void	720	static void
621	childcb (EV_P_ struct ev_signal *sw, int revents)	721	childcb (EV_P_ struct ev_signal *sw, int revents)
…		…
623	int pid, status;	723	int pid, status;
624		724
625	if (0 < (pid = waitpid (-1, &status, WNOHANG \| WUNTRACED \| WCONTINUED)))	725	if (0 < (pid = waitpid (-1, &status, WNOHANG \| WUNTRACED \| WCONTINUED)))
626	{	726	{
627	/* make sure we are called again until all childs have been reaped */	727	/* make sure we are called again until all childs have been reaped */
628	event (EV_A_ (W)sw, EV_SIGNAL);	728	ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
629		729
630	child_reap (EV_A_ sw, pid, pid, status);	730	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 */	731	child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
632	}	732	}
633	}	733	}
634		734
635	#endif	735	#endif
636		736
637	/*****************************************************************************/	737	/*****************************************************************************/
638		738
		739	#if EV_USE_PORT
		740	# include "ev_port.c"
		741	#endif
639	#if EV_USE_KQUEUE	742	#if EV_USE_KQUEUE
640	# include "ev_kqueue.c"	743	# include "ev_kqueue.c"
641	#endif	744	#endif
642	#if EV_USE_EPOLL	745	#if EV_USE_EPOLL
643	# include "ev_epoll.c"	746	# include "ev_epoll.c"
…		…
663		766
664	/* return true if we are running with elevated privileges and should ignore env variables */	767	/* return true if we are running with elevated privileges and should ignore env variables */
665	static int	768	static int
666	enable_secure (void)	769	enable_secure (void)
667	{	770	{
668	#ifdef WIN32	771	#ifdef _WIN32
669	return 0;	772	return 0;
670	#else	773	#else
671	return getuid () != geteuid ()	774	return getuid () != geteuid ()
672	\|\| getgid () != getegid ();	775	\|\| getgid () != getegid ();
673	#endif	776	#endif
674	}	777	}
675		778
676	int	779	unsigned int
677	ev_method (EV_P)	780	ev_method (EV_P)
678	{	781	{
679	return method;	782	return method;
680	}	783	}
681		784
682	static void	785	static void
683	loop_init (EV_P_ int methods)	786	loop_init (EV_P_ unsigned int flags)
684	{	787	{
685	if (!method)	788	if (!method)
686	{	789	{
687	#if EV_USE_MONOTONIC	790	#if EV_USE_MONOTONIC
688	{	791	{
…		…
690	if (!clock_gettime (CLOCK_MONOTONIC, &ts))	793	if (!clock_gettime (CLOCK_MONOTONIC, &ts))
691	have_monotonic = 1;	794	have_monotonic = 1;
692	}	795	}
693	#endif	796	#endif
694		797
695	rt_now = ev_time ();	798	ev_rt_now = ev_time ();
696	mn_now = get_clock ();	799	mn_now = get_clock ();
697	now_floor = mn_now;	800	now_floor = mn_now;
698	rtmn_diff = rt_now - mn_now;	801	rtmn_diff = ev_rt_now - mn_now;
699		802
700	if (methods == EVMETHOD_AUTO)	803	if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS"))
701	if (!enable_secure () && getenv ("LIBEV_METHODS"))
702	methods = atoi (getenv ("LIBEV_METHODS"));	804	flags = atoi (getenv ("LIBEV_FLAGS"));
703	else	805
704	methods = EVMETHOD_ANY;	806	if (!(flags & 0x0000ffff))
		807	flags \|= 0x0000ffff;
705		808
706	method = 0;	809	method = 0;
707	#if EV_USE_WIN32	810	#if EV_USE_PORT
708	if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods);	811	if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags);
709	#endif	812	#endif
710	#if EV_USE_KQUEUE	813	#if EV_USE_KQUEUE
711	if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);	814	if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags);
712	#endif	815	#endif
713	#if EV_USE_EPOLL	816	#if EV_USE_EPOLL
714	if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods);	817	if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags);
715	#endif	818	#endif
716	#if EV_USE_POLL	819	#if EV_USE_POLL
717	if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);	820	if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags);
718	#endif	821	#endif
719	#if EV_USE_SELECT	822	#if EV_USE_SELECT
720	if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);	823	if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags);
721	#endif	824	#endif
722		825
723	ev_watcher_init (&sigev, sigcb);	826	ev_init (&sigev, sigcb);
724	ev_set_priority (&sigev, EV_MAXPRI);	827	ev_set_priority (&sigev, EV_MAXPRI);
725	}	828	}
726	}	829	}
727		830
728	void	831	static void
729	loop_destroy (EV_P)	832	loop_destroy (EV_P)
730	{	833	{
731	int i;	834	int i;
732		835
733	#if EV_USE_WIN32	836	#if EV_USE_PORT
734	if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A);	837	if (method == EVMETHOD_PORT ) port_destroy (EV_A);
735	#endif	838	#endif
736	#if EV_USE_KQUEUE	839	#if EV_USE_KQUEUE
737	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);	840	if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
738	#endif	841	#endif
739	#if EV_USE_EPOLL	842	#if EV_USE_EPOLL
…		…
748		851
749	for (i = NUMPRI; i--; )	852	for (i = NUMPRI; i--; )
750	array_free (pending, [i]);	853	array_free (pending, [i]);
751		854
752	/* have to use the microsoft-never-gets-it-right macro */	855	/* have to use the microsoft-never-gets-it-right macro */
753	array_free_microshit (fdchange);	856	array_free (fdchange, EMPTY0);
754	array_free_microshit (timer);	857	array_free (timer, EMPTY0);
755	array_free_microshit (periodic);	858	#if EV_PERIODICS
756	array_free_microshit (idle);	859	array_free (periodic, EMPTY0);
757	array_free_microshit (prepare);	860	#endif
758	array_free_microshit (check);	861	array_free (idle, EMPTY0);
		862	array_free (prepare, EMPTY0);
		863	array_free (check, EMPTY0);
759		864
760	method = 0;	865	method = 0;
761	}	866	}
762		867
763	static void	868	static void
764	loop_fork (EV_P)	869	loop_fork (EV_P)
765	{	870	{
		871	#if EV_USE_PORT
		872	if (method == EVMETHOD_PORT ) port_fork (EV_A);
		873	#endif
		874	#if EV_USE_KQUEUE
		875	if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
		876	#endif
766	#if EV_USE_EPOLL	877	#if EV_USE_EPOLL
767	if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);	878	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	879	#endif
772		880
773	if (ev_is_active (&sigev))	881	if (ev_is_active (&sigev))
774	{	882	{
775	/* default loop */	883	/* default loop */
…		…
788	postfork = 0;	896	postfork = 0;
789	}	897	}
790		898
791	#if EV_MULTIPLICITY	899	#if EV_MULTIPLICITY
792	struct ev_loop *	900	struct ev_loop *
793	ev_loop_new (int methods)	901	ev_loop_new (unsigned int flags)
794	{	902	{
795	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));	903	struct ev_loop loop = (struct ev_loop )ev_malloc (sizeof (struct ev_loop));
796		904
797	memset (loop, 0, sizeof (struct ev_loop));	905	memset (loop, 0, sizeof (struct ev_loop));
798		906
799	loop_init (EV_A_ methods);	907	loop_init (EV_A_ flags);
800		908
801	if (ev_method (EV_A))	909	if (ev_method (EV_A))
802	return loop;	910	return loop;
803		911
804	return 0;	912	return 0;
…		…
818	}	926	}
819		927
820	#endif	928	#endif
821		929
822	#if EV_MULTIPLICITY	930	#if EV_MULTIPLICITY
823	struct ev_loop default_loop_struct;
824	static struct ev_loop *default_loop;
825
826	struct ev_loop *	931	struct ev_loop *
		932	ev_default_loop_init (unsigned int flags)
827	#else	933	#else
828	static int default_loop;
829
830	int	934	int
		935	ev_default_loop (unsigned int flags)
831	#endif	936	#endif
832	ev_default_loop (int methods)
833	{	937	{
834	if (sigpipe [0] == sigpipe [1])	938	if (sigpipe [0] == sigpipe [1])
835	if (pipe (sigpipe))	939	if (pipe (sigpipe))
836	return 0;	940	return 0;
837		941
838	if (!default_loop)	942	if (!ev_default_loop_ptr)
839	{	943	{
840	#if EV_MULTIPLICITY	944	#if EV_MULTIPLICITY
841	struct ev_loop *loop = default_loop = &default_loop_struct;	945	struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct;
842	#else	946	#else
843	default_loop = 1;	947	ev_default_loop_ptr = 1;
844	#endif	948	#endif
845		949
846	loop_init (EV_A_ methods);	950	loop_init (EV_A_ flags);
847		951
848	if (ev_method (EV_A))	952	if (ev_method (EV_A))
849	{	953	{
850	siginit (EV_A);	954	siginit (EV_A);
851		955
852	#ifndef WIN32	956	#ifndef _WIN32
853	ev_signal_init (&childev, childcb, SIGCHLD);	957	ev_signal_init (&childev, childcb, SIGCHLD);
854	ev_set_priority (&childev, EV_MAXPRI);	958	ev_set_priority (&childev, EV_MAXPRI);
855	ev_signal_start (EV_A_ &childev);	959	ev_signal_start (EV_A_ &childev);
856	ev_unref (EV_A); /* child watcher should not keep loop alive */	960	ev_unref (EV_A); /* child watcher should not keep loop alive */
857	#endif	961	#endif
858	}	962	}
859	else	963	else
860	default_loop = 0;	964	ev_default_loop_ptr = 0;
861	}	965	}
862		966
863	return default_loop;	967	return ev_default_loop_ptr;
864	}	968	}
865		969
866	void	970	void
867	ev_default_destroy (void)	971	ev_default_destroy (void)
868	{	972	{
869	#if EV_MULTIPLICITY	973	#if EV_MULTIPLICITY
870	struct ev_loop *loop = default_loop;	974	struct ev_loop *loop = ev_default_loop_ptr;
871	#endif	975	#endif
872		976
873	#ifndef WIN32	977	#ifndef _WIN32
874	ev_ref (EV_A); /* child watcher */	978	ev_ref (EV_A); /* child watcher */
875	ev_signal_stop (EV_A_ &childev);	979	ev_signal_stop (EV_A_ &childev);
876	#endif	980	#endif
877		981
878	ev_ref (EV_A); /* signal watcher */	982	ev_ref (EV_A); /* signal watcher */
…		…
886		990
887	void	991	void
888	ev_default_fork (void)	992	ev_default_fork (void)
889	{	993	{
890	#if EV_MULTIPLICITY	994	#if EV_MULTIPLICITY
891	struct ev_loop *loop = default_loop;	995	struct ev_loop *loop = ev_default_loop_ptr;
892	#endif	996	#endif
893		997
894	if (method)	998	if (method)
895	postfork = 1;	999	postfork = 1;
896	}	1000	}
897		1001
898	/*****************************************************************************/	1002	/*****************************************************************************/
899		1003
900	static void	1004	static int
		1005	any_pending (EV_P)
		1006	{
		1007	int pri;
		1008
		1009	for (pri = NUMPRI; pri--; )
		1010	if (pendingcnt [pri])
		1011	return 1;
		1012
		1013	return 0;
		1014	}
		1015
		1016	inline void
901	call_pending (EV_P)	1017	call_pending (EV_P)
902	{	1018	{
903	int pri;	1019	int pri;
904		1020
905	for (pri = NUMPRI; pri--; )	1021	for (pri = NUMPRI; pri--; )
906	while (pendingcnt [pri])	1022	while (pendingcnt [pri])
907	{	1023	{
908	ANPENDING *p = pendings [pri] + --pendingcnt [pri];	1024	ANPENDING *p = pendings [pri] + --pendingcnt [pri];
909		1025
910	if (p->w)	1026	if (expect_true (p->w))
911	{	1027	{
912	p->w->pending = 0;	1028	p->w->pending = 0;
913	p->w->cb (EV_A_ p->w, p->events);	1029	EV_CB_INVOKE (p->w, p->events);
914	}	1030	}
915	}	1031	}
916	}	1032	}
917		1033
918	static void	1034	inline void
919	timers_reify (EV_P)	1035	timers_reify (EV_P)
920	{	1036	{
921	while (timercnt && ((WT)timers [0])->at <= mn_now)	1037	while (timercnt && ((WT)timers [0])->at <= mn_now)
922	{	1038	{
923	struct ev_timer *w = timers [0];	1039	struct ev_timer *w = timers [0];
…		…
926		1042
927	/* first reschedule or stop timer */	1043	/* first reschedule or stop timer */
928	if (w->repeat)	1044	if (w->repeat)
929	{	1045	{
930	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));	1046	assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
		1047
931	((WT)w)->at = mn_now + w->repeat;	1048	((WT)w)->at += w->repeat;
		1049	if (((WT)w)->at < mn_now)
		1050	((WT)w)->at = mn_now;
		1051
932	downheap ((WT *)timers, timercnt, 0);	1052	downheap ((WT *)timers, timercnt, 0);
933	}	1053	}
934	else	1054	else
935	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */	1055	ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
936		1056
937	event (EV_A_ (W)w, EV_TIMEOUT);	1057	ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
938	}	1058	}
939	}	1059	}
940		1060
941	static void	1061	#if EV_PERIODICS
		1062	inline void
942	periodics_reify (EV_P)	1063	periodics_reify (EV_P)
943	{	1064	{
944	while (periodiccnt && ((WT)periodics [0])->at <= rt_now)	1065	while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
945	{	1066	{
946	struct ev_periodic *w = periodics [0];	1067	struct ev_periodic *w = periodics [0];
947		1068
948	assert (("inactive timer on periodic heap detected", ev_is_active (w)));	1069	assert (("inactive timer on periodic heap detected", ev_is_active (w)));
949		1070
950	/* first reschedule or stop timer */	1071	/* first reschedule or stop timer */
951	if (w->interval)	1072	if (w->reschedule_cb)
952	{	1073	{
		1074	((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);
		1075	assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
		1076	downheap ((WT *)periodics, periodiccnt, 0);
		1077	}
		1078	else if (w->interval)
		1079	{
953	((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;	1080	((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));	1081	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);	1082	downheap ((WT *)periodics, periodiccnt, 0);
956	}	1083	}
957	else	1084	else
958	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */	1085	ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
959		1086
960	event (EV_A_ (W)w, EV_PERIODIC);	1087	ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
961	}	1088	}
962	}	1089	}
963		1090
964	static void	1091	static void
965	periodics_reschedule (EV_P)	1092	periodics_reschedule (EV_P)
…		…
969	/* adjust periodics after time jump */	1096	/* adjust periodics after time jump */
970	for (i = 0; i < periodiccnt; ++i)	1097	for (i = 0; i < periodiccnt; ++i)
971	{	1098	{
972	struct ev_periodic *w = periodics [i];	1099	struct ev_periodic *w = periodics [i];
973		1100
		1101	if (w->reschedule_cb)
		1102	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
974	if (w->interval)	1103	else if (w->interval)
975	{
976	ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;	1104	((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	}	1105	}
		1106
		1107	/* now rebuild the heap */
		1108	for (i = periodiccnt >> 1; i--; )
		1109	downheap ((WT *)periodics, periodiccnt, i);
987	}	1110	}
		1111	#endif
988		1112
989	inline int	1113	inline int
990	time_update_monotonic (EV_P)	1114	time_update_monotonic (EV_P)
991	{	1115	{
992	mn_now = get_clock ();	1116	mn_now = get_clock ();
993		1117
994	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))	1118	if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
995	{	1119	{
996	rt_now = rtmn_diff + mn_now;	1120	ev_rt_now = rtmn_diff + mn_now;
997	return 0;	1121	return 0;
998	}	1122	}
999	else	1123	else
1000	{	1124	{
1001	now_floor = mn_now;	1125	now_floor = mn_now;
1002	rt_now = ev_time ();	1126	ev_rt_now = ev_time ();
1003	return 1;	1127	return 1;
1004	}	1128	}
1005	}	1129	}
1006		1130
1007	static void	1131	inline void
1008	time_update (EV_P)	1132	time_update (EV_P)
1009	{	1133	{
1010	int i;	1134	int i;
1011		1135
1012	#if EV_USE_MONOTONIC	1136	#if EV_USE_MONOTONIC
…		…
1016	{	1140	{
1017	ev_tstamp odiff = rtmn_diff;	1141	ev_tstamp odiff = rtmn_diff;
1018		1142
1019	for (i = 4; --i; ) /* loop a few times, before making important decisions */	1143	for (i = 4; --i; ) /* loop a few times, before making important decisions */
1020	{	1144	{
1021	rtmn_diff = rt_now - mn_now;	1145	rtmn_diff = ev_rt_now - mn_now;
1022		1146
1023	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)	1147	if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1024	return; /* all is well */	1148	return; /* all is well */
1025		1149
1026	rt_now = ev_time ();	1150	ev_rt_now = ev_time ();
1027	mn_now = get_clock ();	1151	mn_now = get_clock ();
1028	now_floor = mn_now;	1152	now_floor = mn_now;
1029	}	1153	}
1030		1154
		1155	# if EV_PERIODICS
1031	periodics_reschedule (EV_A);	1156	periodics_reschedule (EV_A);
		1157	# endif
1032	/* no timer adjustment, as the monotonic clock doesn't jump */	1158	/* no timer adjustment, as the monotonic clock doesn't jump */
1033	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */	1159	/* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1034	}	1160	}
1035	}	1161	}
1036	else	1162	else
1037	#endif	1163	#endif
1038	{	1164	{
1039	rt_now = ev_time ();	1165	ev_rt_now = ev_time ();
1040		1166
1041	if (expect_false (mn_now > rt_now \|\| mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))	1167	if (expect_false (mn_now > ev_rt_now \|\| mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
1042	{	1168	{
		1169	#if EV_PERIODICS
1043	periodics_reschedule (EV_A);	1170	periodics_reschedule (EV_A);
		1171	#endif
1044		1172
1045	/* adjust timers. this is easy, as the offset is the same for all */	1173	/* adjust timers. this is easy, as the offset is the same for all */
1046	for (i = 0; i < timercnt; ++i)	1174	for (i = 0; i < timercnt; ++i)
1047	((WT)timers [i])->at += rt_now - mn_now;	1175	((WT)timers [i])->at += ev_rt_now - mn_now;
1048	}	1176	}
1049		1177
1050	mn_now = rt_now;	1178	mn_now = ev_rt_now;
1051	}	1179	}
1052	}	1180	}
1053		1181
1054	void	1182	void
1055	ev_ref (EV_P)	1183	ev_ref (EV_P)
…		…
1069	ev_loop (EV_P_ int flags)	1197	ev_loop (EV_P_ int flags)
1070	{	1198	{
1071	double block;	1199	double block;
1072	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;	1200	loop_done = flags & (EVLOOP_ONESHOT \| EVLOOP_NONBLOCK) ? 1 : 0;
1073		1201
1074	do	1202	while (activecnt)
1075	{	1203	{
1076	/* queue check watchers (and execute them) */	1204	/* queue check watchers (and execute them) */
1077	if (expect_false (preparecnt))	1205	if (expect_false (preparecnt))
1078	{	1206	{
1079	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	1207	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
…		…
1087	/* update fd-related kernel structures */	1215	/* update fd-related kernel structures */
1088	fd_reify (EV_A);	1216	fd_reify (EV_A);
1089		1217
1090	/* calculate blocking time */	1218	/* calculate blocking time */
1091		1219
1092	/* we only need this for !monotonic clockor timers, but as we basically	1220	/* we only need this for !monotonic clock or timers, but as we basically
1093	always have timers, we just calculate it always */	1221	always have timers, we just calculate it always */
1094	#if EV_USE_MONOTONIC	1222	#if EV_USE_MONOTONIC
1095	if (expect_true (have_monotonic))	1223	if (expect_true (have_monotonic))
1096	time_update_monotonic (EV_A);	1224	time_update_monotonic (EV_A);
1097	else	1225	else
1098	#endif	1226	#endif
1099	{	1227	{
1100	rt_now = ev_time ();	1228	ev_rt_now = ev_time ();
1101	mn_now = rt_now;	1229	mn_now = ev_rt_now;
1102	}	1230	}
1103		1231
1104	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)	1232	if (flags & EVLOOP_NONBLOCK \|\| idlecnt)
1105	block = 0.;	1233	block = 0.;
1106	else	1234	else
…		…
1111	{	1239	{
1112	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;	1240	ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
1113	if (block > to) block = to;	1241	if (block > to) block = to;
1114	}	1242	}
1115		1243
		1244	#if EV_PERIODICS
1116	if (periodiccnt)	1245	if (periodiccnt)
1117	{	1246	{
1118	ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge;	1247	ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
1119	if (block > to) block = to;	1248	if (block > to) block = to;
1120	}	1249	}
		1250	#endif
1121		1251
1122	if (block < 0.) block = 0.;	1252	if (expect_false (block < 0.)) block = 0.;
1123	}	1253	}
1124		1254
1125	method_poll (EV_A_ block);	1255	method_poll (EV_A_ block);
1126		1256
1127	/* update rt_now, do magic */	1257	/* update ev_rt_now, do magic */
1128	time_update (EV_A);	1258	time_update (EV_A);
1129		1259
1130	/* queue pending timers and reschedule them */	1260	/* queue pending timers and reschedule them */
1131	timers_reify (EV_A); /* relative timers called last */	1261	timers_reify (EV_A); /* relative timers called last */
		1262	#if EV_PERIODICS
1132	periodics_reify (EV_A); /* absolute timers called first */	1263	periodics_reify (EV_A); /* absolute timers called first */
		1264	#endif
1133		1265
1134	/* queue idle watchers unless io or timers are pending */	1266	/* queue idle watchers unless io or timers are pending */
1135	if (!pendingcnt)	1267	if (idlecnt && !any_pending (EV_A))
1136	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);	1268	queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
1137		1269
1138	/* queue check watchers, to be executed first */	1270	/* queue check watchers, to be executed first */
1139	if (checkcnt)	1271	if (expect_false (checkcnt))
1140	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	1272	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1141		1273
1142	call_pending (EV_A);	1274	call_pending (EV_A);
		1275
		1276	if (expect_false (loop_done))
		1277	break;
1143	}	1278	}
1144	while (activecnt && !loop_done);
1145		1279
1146	if (loop_done != 2)	1280	if (loop_done != 2)
1147	loop_done = 0;	1281	loop_done = 0;
1148	}	1282	}
1149		1283
…		…
1209	void	1343	void
1210	ev_io_start (EV_P_ struct ev_io *w)	1344	ev_io_start (EV_P_ struct ev_io *w)
1211	{	1345	{
1212	int fd = w->fd;	1346	int fd = w->fd;
1213		1347
1214	if (ev_is_active (w))	1348	if (expect_false (ev_is_active (w)))
1215	return;	1349	return;
1216		1350
1217	assert (("ev_io_start called with negative fd", fd >= 0));	1351	assert (("ev_io_start called with negative fd", fd >= 0));
1218		1352
1219	ev_start (EV_A_ (W)w, 1);	1353	ev_start (EV_A_ (W)w, 1);
1220	array_needsize (anfds, anfdmax, fd + 1, anfds_init);	1354	array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1221	wlist_add ((WL *)&anfds[fd].head, (WL)w);	1355	wlist_add ((WL *)&anfds[fd].head, (WL)w);
1222		1356
1223	fd_change (EV_A_ fd);	1357	fd_change (EV_A_ fd);
1224	}	1358	}
1225		1359
1226	void	1360	void
1227	ev_io_stop (EV_P_ struct ev_io *w)	1361	ev_io_stop (EV_P_ struct ev_io *w)
1228	{	1362	{
1229	ev_clear_pending (EV_A_ (W)w);	1363	ev_clear_pending (EV_A_ (W)w);
1230	if (!ev_is_active (w))	1364	if (expect_false (!ev_is_active (w)))
1231	return;	1365	return;
		1366
		1367	assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1232		1368
1233	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);	1369	wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
1234	ev_stop (EV_A_ (W)w);	1370	ev_stop (EV_A_ (W)w);
1235		1371
1236	fd_change (EV_A_ w->fd);	1372	fd_change (EV_A_ w->fd);
1237	}	1373	}
1238		1374
1239	void	1375	void
1240	ev_timer_start (EV_P_ struct ev_timer *w)	1376	ev_timer_start (EV_P_ struct ev_timer *w)
1241	{	1377	{
1242	if (ev_is_active (w))	1378	if (expect_false (ev_is_active (w)))
1243	return;	1379	return;
1244		1380
1245	((WT)w)->at += mn_now;	1381	((WT)w)->at += mn_now;
1246		1382
1247	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));	1383	assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1248		1384
1249	ev_start (EV_A_ (W)w, ++timercnt);	1385	ev_start (EV_A_ (W)w, ++timercnt);
1250	array_needsize (timers, timermax, timercnt, (void));	1386	array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2);
1251	timers [timercnt - 1] = w;	1387	timers [timercnt - 1] = w;
1252	upheap ((WT *)timers, timercnt - 1);	1388	upheap ((WT *)timers, timercnt - 1);
1253		1389
1254	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1390	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1255	}	1391	}
1256		1392
1257	void	1393	void
1258	ev_timer_stop (EV_P_ struct ev_timer *w)	1394	ev_timer_stop (EV_P_ struct ev_timer *w)
1259	{	1395	{
1260	ev_clear_pending (EV_A_ (W)w);	1396	ev_clear_pending (EV_A_ (W)w);
1261	if (!ev_is_active (w))	1397	if (expect_false (!ev_is_active (w)))
1262	return;	1398	return;
1263		1399
1264	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));	1400	assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1265		1401
1266	if (((W)w)->active < timercnt--)	1402	if (expect_true (((W)w)->active < timercnt--))
1267	{	1403	{
1268	timers [((W)w)->active - 1] = timers [timercnt];	1404	timers [((W)w)->active - 1] = timers [timercnt];
1269	downheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1405	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1270	}	1406	}
1271		1407
1272	((WT)w)->at = w->repeat;	1408	((WT)w)->at -= mn_now;
1273		1409
1274	ev_stop (EV_A_ (W)w);	1410	ev_stop (EV_A_ (W)w);
1275	}	1411	}
1276		1412
1277	void	1413	void
…		…
1280	if (ev_is_active (w))	1416	if (ev_is_active (w))
1281	{	1417	{
1282	if (w->repeat)	1418	if (w->repeat)
1283	{	1419	{
1284	((WT)w)->at = mn_now + w->repeat;	1420	((WT)w)->at = mn_now + w->repeat;
1285	downheap ((WT *)timers, timercnt, ((W)w)->active - 1);	1421	adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1286	}	1422	}
1287	else	1423	else
1288	ev_timer_stop (EV_A_ w);	1424	ev_timer_stop (EV_A_ w);
1289	}	1425	}
1290	else if (w->repeat)	1426	else if (w->repeat)
		1427	{
		1428	w->at = w->repeat;
1291	ev_timer_start (EV_A_ w);	1429	ev_timer_start (EV_A_ w);
		1430	}
1292	}	1431	}
1293		1432
		1433	#if EV_PERIODICS
1294	void	1434	void
1295	ev_periodic_start (EV_P_ struct ev_periodic *w)	1435	ev_periodic_start (EV_P_ struct ev_periodic *w)
1296	{	1436	{
1297	if (ev_is_active (w))	1437	if (expect_false (ev_is_active (w)))
1298	return;	1438	return;
1299		1439
		1440	if (w->reschedule_cb)
		1441	((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
		1442	else if (w->interval)
		1443	{
1300	assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));	1444	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 */	1445	/* 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;	1446	((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
		1447	}
1305		1448
1306	ev_start (EV_A_ (W)w, ++periodiccnt);	1449	ev_start (EV_A_ (W)w, ++periodiccnt);
1307	array_needsize (periodics, periodicmax, periodiccnt, (void));	1450	array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2);
1308	periodics [periodiccnt - 1] = w;	1451	periodics [periodiccnt - 1] = w;
1309	upheap ((WT *)periodics, periodiccnt - 1);	1452	upheap ((WT *)periodics, periodiccnt - 1);
1310		1453
1311	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1454	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1312	}	1455	}
1313		1456
1314	void	1457	void
1315	ev_periodic_stop (EV_P_ struct ev_periodic *w)	1458	ev_periodic_stop (EV_P_ struct ev_periodic *w)
1316	{	1459	{
1317	ev_clear_pending (EV_A_ (W)w);	1460	ev_clear_pending (EV_A_ (W)w);
1318	if (!ev_is_active (w))	1461	if (expect_false (!ev_is_active (w)))
1319	return;	1462	return;
1320		1463
1321	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));	1464	assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1322		1465
1323	if (((W)w)->active < periodiccnt--)	1466	if (expect_true (((W)w)->active < periodiccnt--))
1324	{	1467	{
1325	periodics [((W)w)->active - 1] = periodics [periodiccnt];	1468	periodics [((W)w)->active - 1] = periodics [periodiccnt];
1326	downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);	1469	adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);
1327	}	1470	}
1328		1471
1329	ev_stop (EV_A_ (W)w);	1472	ev_stop (EV_A_ (W)w);
1330	}	1473	}
1331		1474
1332	void	1475	void
		1476	ev_periodic_again (EV_P_ struct ev_periodic *w)
		1477	{
		1478	/* TODO: use adjustheap and recalculation */
		1479	ev_periodic_stop (EV_A_ w);
		1480	ev_periodic_start (EV_A_ w);
		1481	}
		1482	#endif
		1483
		1484	void
1333	ev_idle_start (EV_P_ struct ev_idle *w)	1485	ev_idle_start (EV_P_ struct ev_idle *w)
1334	{	1486	{
1335	if (ev_is_active (w))	1487	if (expect_false (ev_is_active (w)))
1336	return;	1488	return;
1337		1489
1338	ev_start (EV_A_ (W)w, ++idlecnt);	1490	ev_start (EV_A_ (W)w, ++idlecnt);
1339	array_needsize (idles, idlemax, idlecnt, (void));	1491	array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2);
1340	idles [idlecnt - 1] = w;	1492	idles [idlecnt - 1] = w;
1341	}	1493	}
1342		1494
1343	void	1495	void
1344	ev_idle_stop (EV_P_ struct ev_idle *w)	1496	ev_idle_stop (EV_P_ struct ev_idle *w)
1345	{	1497	{
1346	ev_clear_pending (EV_A_ (W)w);	1498	ev_clear_pending (EV_A_ (W)w);
1347	if (ev_is_active (w))	1499	if (expect_false (!ev_is_active (w)))
1348	return;	1500	return;
1349		1501
1350	idles [((W)w)->active - 1] = idles [--idlecnt];	1502	idles [((W)w)->active - 1] = idles [--idlecnt];
1351	ev_stop (EV_A_ (W)w);	1503	ev_stop (EV_A_ (W)w);
1352	}	1504	}
1353		1505
1354	void	1506	void
1355	ev_prepare_start (EV_P_ struct ev_prepare *w)	1507	ev_prepare_start (EV_P_ struct ev_prepare *w)
1356	{	1508	{
1357	if (ev_is_active (w))	1509	if (expect_false (ev_is_active (w)))
1358	return;	1510	return;
1359		1511
1360	ev_start (EV_A_ (W)w, ++preparecnt);	1512	ev_start (EV_A_ (W)w, ++preparecnt);
1361	array_needsize (prepares, preparemax, preparecnt, (void));	1513	array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
1362	prepares [preparecnt - 1] = w;	1514	prepares [preparecnt - 1] = w;
1363	}	1515	}
1364		1516
1365	void	1517	void
1366	ev_prepare_stop (EV_P_ struct ev_prepare *w)	1518	ev_prepare_stop (EV_P_ struct ev_prepare *w)
1367	{	1519	{
1368	ev_clear_pending (EV_A_ (W)w);	1520	ev_clear_pending (EV_A_ (W)w);
1369	if (ev_is_active (w))	1521	if (expect_false (!ev_is_active (w)))
1370	return;	1522	return;
1371		1523
1372	prepares [((W)w)->active - 1] = prepares [--preparecnt];	1524	prepares [((W)w)->active - 1] = prepares [--preparecnt];
1373	ev_stop (EV_A_ (W)w);	1525	ev_stop (EV_A_ (W)w);
1374	}	1526	}
1375		1527
1376	void	1528	void
1377	ev_check_start (EV_P_ struct ev_check *w)	1529	ev_check_start (EV_P_ struct ev_check *w)
1378	{	1530	{
1379	if (ev_is_active (w))	1531	if (expect_false (ev_is_active (w)))
1380	return;	1532	return;
1381		1533
1382	ev_start (EV_A_ (W)w, ++checkcnt);	1534	ev_start (EV_A_ (W)w, ++checkcnt);
1383	array_needsize (checks, checkmax, checkcnt, (void));	1535	array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2);
1384	checks [checkcnt - 1] = w;	1536	checks [checkcnt - 1] = w;
1385	}	1537	}
1386		1538
1387	void	1539	void
1388	ev_check_stop (EV_P_ struct ev_check *w)	1540	ev_check_stop (EV_P_ struct ev_check *w)
1389	{	1541	{
1390	ev_clear_pending (EV_A_ (W)w);	1542	ev_clear_pending (EV_A_ (W)w);
1391	if (ev_is_active (w))	1543	if (expect_false (!ev_is_active (w)))
1392	return;	1544	return;
1393		1545
1394	checks [((W)w)->active - 1] = checks [--checkcnt];	1546	checks [((W)w)->active - 1] = checks [--checkcnt];
1395	ev_stop (EV_A_ (W)w);	1547	ev_stop (EV_A_ (W)w);
1396	}	1548	}
…		…
1401		1553
1402	void	1554	void
1403	ev_signal_start (EV_P_ struct ev_signal *w)	1555	ev_signal_start (EV_P_ struct ev_signal *w)
1404	{	1556	{
1405	#if EV_MULTIPLICITY	1557	#if EV_MULTIPLICITY
1406	assert (("signal watchers are only supported in the default loop", loop == default_loop));	1558	assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1407	#endif	1559	#endif
1408	if (ev_is_active (w))	1560	if (expect_false (ev_is_active (w)))
1409	return;	1561	return;
1410		1562
1411	assert (("ev_signal_start called with illegal signal number", w->signum > 0));	1563	assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1412		1564
1413	ev_start (EV_A_ (W)w, 1);	1565	ev_start (EV_A_ (W)w, 1);
1414	array_needsize (signals, signalmax, w->signum, signals_init);	1566	array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1415	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);	1567	wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1416		1568
1417	if (!((WL)w)->next)	1569	if (!((WL)w)->next)
1418	{	1570	{
1419	#if WIN32	1571	#if _WIN32
1420	signal (w->signum, sighandler);	1572	signal (w->signum, sighandler);
1421	#else	1573	#else
1422	struct sigaction sa;	1574	struct sigaction sa;
1423	sa.sa_handler = sighandler;	1575	sa.sa_handler = sighandler;
1424	sigfillset (&sa.sa_mask);	1576	sigfillset (&sa.sa_mask);
…		…
1430		1582
1431	void	1583	void
1432	ev_signal_stop (EV_P_ struct ev_signal *w)	1584	ev_signal_stop (EV_P_ struct ev_signal *w)
1433	{	1585	{
1434	ev_clear_pending (EV_A_ (W)w);	1586	ev_clear_pending (EV_A_ (W)w);
1435	if (!ev_is_active (w))	1587	if (expect_false (!ev_is_active (w)))
1436	return;	1588	return;
1437		1589
1438	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);	1590	wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
1439	ev_stop (EV_A_ (W)w);	1591	ev_stop (EV_A_ (W)w);
1440		1592
…		…
1444		1596
1445	void	1597	void
1446	ev_child_start (EV_P_ struct ev_child *w)	1598	ev_child_start (EV_P_ struct ev_child *w)
1447	{	1599	{
1448	#if EV_MULTIPLICITY	1600	#if EV_MULTIPLICITY
1449	assert (("child watchers are only supported in the default loop", loop == default_loop));	1601	assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
1450	#endif	1602	#endif
1451	if (ev_is_active (w))	1603	if (expect_false (ev_is_active (w)))
1452	return;	1604	return;
1453		1605
1454	ev_start (EV_A_ (W)w, 1);	1606	ev_start (EV_A_ (W)w, 1);
1455	wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);	1607	wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1456	}	1608	}
1457		1609
1458	void	1610	void
1459	ev_child_stop (EV_P_ struct ev_child *w)	1611	ev_child_stop (EV_P_ struct ev_child *w)
1460	{	1612	{
1461	ev_clear_pending (EV_A_ (W)w);	1613	ev_clear_pending (EV_A_ (W)w);
1462	if (ev_is_active (w))	1614	if (expect_false (!ev_is_active (w)))
1463	return;	1615	return;
1464		1616
1465	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);	1617	wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1466	ev_stop (EV_A_ (W)w);	1618	ev_stop (EV_A_ (W)w);
1467	}	1619	}
…		…
1502	}	1654	}
1503		1655
1504	void	1656	void
1505	ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg)	1657	ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg)
1506	{	1658	{
1507	struct ev_once *once = ev_malloc (sizeof (struct ev_once));	1659	struct ev_once once = (struct ev_once )ev_malloc (sizeof (struct ev_once));
1508		1660
1509	if (!once)	1661	if (expect_false (!once))
		1662	{
1510	cb (EV_ERROR \| EV_READ \| EV_WRITE \| EV_TIMEOUT, arg);	1663	cb (EV_ERROR \| EV_READ \| EV_WRITE \| EV_TIMEOUT, arg);
1511	else	1664	return;
1512	{	1665	}
		1666
1513	once->cb = cb;	1667	once->cb = cb;
1514	once->arg = arg;	1668	once->arg = arg;
1515		1669
1516	ev_watcher_init (&once->io, once_cb_io);	1670	ev_init (&once->io, once_cb_io);
1517	if (fd >= 0)	1671	if (fd >= 0)
1518	{	1672	{
1519	ev_io_set (&once->io, fd, events);	1673	ev_io_set (&once->io, fd, events);
1520	ev_io_start (EV_A_ &once->io);	1674	ev_io_start (EV_A_ &once->io);
1521	}	1675	}
1522		1676
1523	ev_watcher_init (&once->to, once_cb_to);	1677	ev_init (&once->to, once_cb_to);
1524	if (timeout >= 0.)	1678	if (timeout >= 0.)
1525	{	1679	{
1526	ev_timer_set (&once->to, timeout, 0.);	1680	ev_timer_set (&once->to, timeout, 0.);
1527	ev_timer_start (EV_A_ &once->to);	1681	ev_timer_start (EV_A_ &once->to);
1528	}
1529	}	1682	}
1530	}	1683	}
1531		1684
		1685	#ifdef __cplusplus
		1686	}
		1687	#endif
		1688

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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 1.126 by root, Sun Nov 18 01:25:23 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 1.126 by root, Sun Nov 18 01:25:23 2007 UTC