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Comparing libev/ev.c (file contents):
Revision 1.325 by root, Sun Jan 24 12:31:55 2010 UTC vs.
Revision 1.364 by root, Sun Oct 24 21:51:03 2010 UTC

1	/*	1	/*
2	* libev event processing core, watcher management	2	* libev event processing core, watcher management
3	*	3	*
4	* Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de>
5	* All rights reserved.	5	* All rights reserved.
6	*	6	*
7	* Redistribution and use in source and binary forms, with or without modifica-	7	* Redistribution and use in source and binary forms, with or without modifica-
8	* tion, are permitted provided that the following conditions are met:	8	* tion, are permitted provided that the following conditions are met:
9	*	9	*
…		…
35	* and other provisions required by the GPL. If you do not delete the	35	* and other provisions required by the GPL. If you do not delete the
36	* provisions above, a recipient may use your version of this file under	36	* provisions above, a recipient may use your version of this file under
37	* either the BSD or the GPL.	37	* either the BSD or the GPL.
38	*/	38	*/
39		39
40	#ifdef __cplusplus
41	extern "C" {
42	#endif
43
44	/* this big block deduces configuration from config.h */	40	/* this big block deduces configuration from config.h */
45	#ifndef EV_STANDALONE	41	#ifndef EV_STANDALONE
46	# ifdef EV_CONFIG_H	42	# ifdef EV_CONFIG_H
47	# include EV_CONFIG_H	43	# include EV_CONFIG_H
48	# else	44	# else
…		…
77	# ifndef EV_USE_REALTIME	73	# ifndef EV_USE_REALTIME
78	# define EV_USE_REALTIME 0	74	# define EV_USE_REALTIME 0
79	# endif	75	# endif
80	# endif	76	# endif
81		77
		78	# if HAVE_NANOSLEEP
82	# ifndef EV_USE_NANOSLEEP	79	# ifndef EV_USE_NANOSLEEP
83	# if HAVE_NANOSLEEP
84	# define EV_USE_NANOSLEEP 1	80	# define EV_USE_NANOSLEEP EV_FEATURE_OS
		81	# endif
85	# else	82	# else
		83	# undef EV_USE_NANOSLEEP
86	# define EV_USE_NANOSLEEP 0	84	# define EV_USE_NANOSLEEP 0
		85	# endif
		86
		87	# if HAVE_SELECT && HAVE_SYS_SELECT_H
		88	# ifndef EV_USE_SELECT
		89	# define EV_USE_SELECT EV_FEATURE_BACKENDS
87	# endif	90	# endif
		91	# else
		92	# undef EV_USE_SELECT
		93	# define EV_USE_SELECT 0
88	# endif	94	# endif
89		95
		96	# if HAVE_POLL && HAVE_POLL_H
90	# ifndef EV_USE_SELECT	97	# ifndef EV_USE_POLL
91	# if HAVE_SELECT && HAVE_SYS_SELECT_H	98	# define EV_USE_POLL EV_FEATURE_BACKENDS
92	# define EV_USE_SELECT 1
93	# else
94	# define EV_USE_SELECT 0
95	# endif	99	# endif
96	# endif
97
98	# ifndef EV_USE_POLL
99	# if HAVE_POLL && HAVE_POLL_H
100	# define EV_USE_POLL 1
101	# else	100	# else
		101	# undef EV_USE_POLL
102	# define EV_USE_POLL 0	102	# define EV_USE_POLL 0
103	# endif
104	# endif	103	# endif
105		104
106	# ifndef EV_USE_EPOLL
107	# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H	105	# if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H
108	# define EV_USE_EPOLL 1	106	# ifndef EV_USE_EPOLL
109	# else	107	# define EV_USE_EPOLL EV_FEATURE_BACKENDS
110	# define EV_USE_EPOLL 0
111	# endif	108	# endif
		109	# else
		110	# undef EV_USE_EPOLL
		111	# define EV_USE_EPOLL 0
112	# endif	112	# endif
113		113
114	# ifndef EV_USE_KQUEUE
115	# if HAVE_KQUEUE && HAVE_SYS_EVENT_H	114	# if HAVE_KQUEUE && HAVE_SYS_EVENT_H
116	# define EV_USE_KQUEUE 1	115	# ifndef EV_USE_KQUEUE
117	# else	116	# define EV_USE_KQUEUE EV_FEATURE_BACKENDS
118	# define EV_USE_KQUEUE 0
119	# endif	117	# endif
		118	# else
		119	# undef EV_USE_KQUEUE
		120	# define EV_USE_KQUEUE 0
120	# endif	121	# endif
121		122
122	# ifndef EV_USE_PORT
123	# if HAVE_PORT_H && HAVE_PORT_CREATE	123	# if HAVE_PORT_H && HAVE_PORT_CREATE
124	# define EV_USE_PORT 1	124	# ifndef EV_USE_PORT
125	# else	125	# define EV_USE_PORT EV_FEATURE_BACKENDS
126	# define EV_USE_PORT 0
127	# endif	126	# endif
		127	# else
		128	# undef EV_USE_PORT
		129	# define EV_USE_PORT 0
128	# endif	130	# endif
129		131
130	# ifndef EV_USE_INOTIFY
131	# if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H	132	# if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H
132	# define EV_USE_INOTIFY 1	133	# ifndef EV_USE_INOTIFY
133	# else
134	# define EV_USE_INOTIFY 0	134	# define EV_USE_INOTIFY EV_FEATURE_OS
135	# endif	135	# endif
		136	# else
		137	# undef EV_USE_INOTIFY
		138	# define EV_USE_INOTIFY 0
136	# endif	139	# endif
137		140
138	# ifndef EV_USE_SIGNALFD
139	# if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H	141	# if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H
140	# define EV_USE_SIGNALFD 1	142	# ifndef EV_USE_SIGNALFD
141	# else
142	# define EV_USE_SIGNALFD 0	143	# define EV_USE_SIGNALFD EV_FEATURE_OS
143	# endif	144	# endif
		145	# else
		146	# undef EV_USE_SIGNALFD
		147	# define EV_USE_SIGNALFD 0
144	# endif	148	# endif
145		149
		150	# if HAVE_EVENTFD
146	# ifndef EV_USE_EVENTFD	151	# ifndef EV_USE_EVENTFD
147	# if HAVE_EVENTFD
148	# define EV_USE_EVENTFD 1	152	# define EV_USE_EVENTFD EV_FEATURE_OS
149	# else
150	# define EV_USE_EVENTFD 0
151	# endif	153	# endif
		154	# else
		155	# undef EV_USE_EVENTFD
		156	# define EV_USE_EVENTFD 0
152	# endif	157	# endif
153		158
154	#endif	159	#endif
155		160
156	#include <math.h>	161	#include <math.h>
…		…
163		168
164	#include <assert.h>	169	#include <assert.h>
165	#include <errno.h>	170	#include <errno.h>
166	#include <sys/types.h>	171	#include <sys/types.h>
167	#include <time.h>	172	#include <time.h>
		173	#include <limits.h>
168		174
169	#include <signal.h>	175	#include <signal.h>
170		176
171	#ifdef EV_H	177	#ifdef EV_H
172	# include EV_H	178	# include EV_H
173	#else	179	#else
174	# include "ev.h"	180	# include "ev.h"
175	#endif	181	#endif
		182
		183	EV_CPP(extern "C" {)
176		184
177	#ifndef _WIN32	185	#ifndef _WIN32
178	# include <sys/time.h>	186	# include <sys/time.h>
179	# include <sys/wait.h>	187	# include <sys/wait.h>
180	# include <unistd.h>	188	# include <unistd.h>
…		…
183	# define WIN32_LEAN_AND_MEAN	191	# define WIN32_LEAN_AND_MEAN
184	# include <windows.h>	192	# include <windows.h>
185	# ifndef EV_SELECT_IS_WINSOCKET	193	# ifndef EV_SELECT_IS_WINSOCKET
186	# define EV_SELECT_IS_WINSOCKET 1	194	# define EV_SELECT_IS_WINSOCKET 1
187	# endif	195	# endif
		196	# undef EV_AVOID_STDIO
188	#endif	197	#endif
		198
		199	/* OS X, in its infinite idiocy, actually HARDCODES
		200	* a limit of 1024 into their select. Where people have brains,
		201	* OS X engineers apparently have a vacuum. Or maybe they were
		202	* ordered to have a vacuum, or they do anything for money.
		203	* This might help. Or not.
		204	*/
		205	#define _DARWIN_UNLIMITED_SELECT 1
189		206
190	/* this block tries to deduce configuration from header-defined symbols and defaults */	207	/* this block tries to deduce configuration from header-defined symbols and defaults */
191		208
192	/* try to deduce the maximum number of signals on this platform */	209	/* try to deduce the maximum number of signals on this platform */
193	#if defined (EV_NSIG)	210	#if defined (EV_NSIG)
…		…
205	#elif defined (MAXSIG)	222	#elif defined (MAXSIG)
206	# define EV_NSIG (MAXSIG+1)	223	# define EV_NSIG (MAXSIG+1)
207	#elif defined (MAX_SIG)	224	#elif defined (MAX_SIG)
208	# define EV_NSIG (MAX_SIG+1)	225	# define EV_NSIG (MAX_SIG+1)
209	#elif defined (SIGARRAYSIZE)	226	#elif defined (SIGARRAYSIZE)
210	# define EV_NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */	227	# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */
211	#elif defined (_sys_nsig)	228	#elif defined (_sys_nsig)
212	# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */	229	# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */
213	#else	230	#else
214	# error "unable to find value for NSIG, please report"	231	# error "unable to find value for NSIG, please report"
215	/* to make it compile regardless, just remove the above line */	232	/* to make it compile regardless, just remove the above line, */
		233	/* but consider reporting it, too! :) */
216	# define EV_NSIG 65	234	# define EV_NSIG 65
217	#endif	235	#endif
218		236
219	#ifndef EV_USE_CLOCK_SYSCALL	237	#ifndef EV_USE_CLOCK_SYSCALL
220	# if __linux && __GLIBC__ >= 2	238	# if __linux && __GLIBC__ >= 2
221	# define EV_USE_CLOCK_SYSCALL 1	239	# define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS
222	# else	240	# else
223	# define EV_USE_CLOCK_SYSCALL 0	241	# define EV_USE_CLOCK_SYSCALL 0
224	# endif	242	# endif
225	#endif	243	#endif
226		244
227	#ifndef EV_USE_MONOTONIC	245	#ifndef EV_USE_MONOTONIC
228	# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0	246	# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0
229	# define EV_USE_MONOTONIC 1	247	# define EV_USE_MONOTONIC EV_FEATURE_OS
230	# else	248	# else
231	# define EV_USE_MONOTONIC 0	249	# define EV_USE_MONOTONIC 0
232	# endif	250	# endif
233	#endif	251	#endif
234		252
…		…
236	# define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL	254	# define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL
237	#endif	255	#endif
238		256
239	#ifndef EV_USE_NANOSLEEP	257	#ifndef EV_USE_NANOSLEEP
240	# if _POSIX_C_SOURCE >= 199309L	258	# if _POSIX_C_SOURCE >= 199309L
241	# define EV_USE_NANOSLEEP 1	259	# define EV_USE_NANOSLEEP EV_FEATURE_OS
242	# else	260	# else
243	# define EV_USE_NANOSLEEP 0	261	# define EV_USE_NANOSLEEP 0
244	# endif	262	# endif
245	#endif	263	#endif
246		264
247	#ifndef EV_USE_SELECT	265	#ifndef EV_USE_SELECT
248	# define EV_USE_SELECT 1	266	# define EV_USE_SELECT EV_FEATURE_BACKENDS
249	#endif	267	#endif
250		268
251	#ifndef EV_USE_POLL	269	#ifndef EV_USE_POLL
252	# ifdef _WIN32	270	# ifdef _WIN32
253	# define EV_USE_POLL 0	271	# define EV_USE_POLL 0
254	# else	272	# else
255	# define EV_USE_POLL 1	273	# define EV_USE_POLL EV_FEATURE_BACKENDS
256	# endif	274	# endif
257	#endif	275	#endif
258		276
259	#ifndef EV_USE_EPOLL	277	#ifndef EV_USE_EPOLL
260	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))	278	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
261	# define EV_USE_EPOLL 1	279	# define EV_USE_EPOLL EV_FEATURE_BACKENDS
262	# else	280	# else
263	# define EV_USE_EPOLL 0	281	# define EV_USE_EPOLL 0
264	# endif	282	# endif
265	#endif	283	#endif
266		284
…		…
272	# define EV_USE_PORT 0	290	# define EV_USE_PORT 0
273	#endif	291	#endif
274		292
275	#ifndef EV_USE_INOTIFY	293	#ifndef EV_USE_INOTIFY
276	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))	294	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
277	# define EV_USE_INOTIFY 1	295	# define EV_USE_INOTIFY EV_FEATURE_OS
278	# else	296	# else
279	# define EV_USE_INOTIFY 0	297	# define EV_USE_INOTIFY 0
280	# endif	298	# endif
281	#endif	299	#endif
282		300
283	#ifndef EV_PID_HASHSIZE	301	#ifndef EV_PID_HASHSIZE
284	# if EV_MINIMAL	302	# define EV_PID_HASHSIZE EV_FEATURE_DATA ? 16 : 1
285	# define EV_PID_HASHSIZE 1
286	# else
287	# define EV_PID_HASHSIZE 16
288	# endif
289	#endif	303	#endif
290		304
291	#ifndef EV_INOTIFY_HASHSIZE	305	#ifndef EV_INOTIFY_HASHSIZE
292	# if EV_MINIMAL	306	# define EV_INOTIFY_HASHSIZE EV_FEATURE_DATA ? 16 : 1
293	# define EV_INOTIFY_HASHSIZE 1
294	# else
295	# define EV_INOTIFY_HASHSIZE 16
296	# endif
297	#endif	307	#endif
298		308
299	#ifndef EV_USE_EVENTFD	309	#ifndef EV_USE_EVENTFD
300	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))	310	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
301	# define EV_USE_EVENTFD 1	311	# define EV_USE_EVENTFD EV_FEATURE_OS
302	# else	312	# else
303	# define EV_USE_EVENTFD 0	313	# define EV_USE_EVENTFD 0
304	# endif	314	# endif
305	#endif	315	#endif
306		316
307	#ifndef EV_USE_SIGNALFD	317	#ifndef EV_USE_SIGNALFD
308	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))	318	# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7))
309	# define EV_USE_SIGNALFD 1	319	# define EV_USE_SIGNALFD EV_FEATURE_OS
310	# else	320	# else
311	# define EV_USE_SIGNALFD 0	321	# define EV_USE_SIGNALFD 0
312	# endif	322	# endif
313	#endif	323	#endif
314		324
…		…
317	# define EV_USE_4HEAP 1	327	# define EV_USE_4HEAP 1
318	# define EV_HEAP_CACHE_AT 1	328	# define EV_HEAP_CACHE_AT 1
319	#endif	329	#endif
320		330
321	#ifndef EV_VERIFY	331	#ifndef EV_VERIFY
322	# define EV_VERIFY !EV_MINIMAL	332	# define EV_VERIFY (EV_FEATURE_API ? 1 : 0)
323	#endif	333	#endif
324		334
325	#ifndef EV_USE_4HEAP	335	#ifndef EV_USE_4HEAP
326	# define EV_USE_4HEAP !EV_MINIMAL	336	# define EV_USE_4HEAP EV_FEATURE_DATA
327	#endif	337	#endif
328		338
329	#ifndef EV_HEAP_CACHE_AT	339	#ifndef EV_HEAP_CACHE_AT
330	# define EV_HEAP_CACHE_AT !EV_MINIMAL	340	# define EV_HEAP_CACHE_AT EV_FEATURE_DATA
331	#endif	341	#endif
332		342
333	/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */	343	/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */
334	/* which makes programs even slower. might work on other unices, too. */	344	/* which makes programs even slower. might work on other unices, too. */
335	#if EV_USE_CLOCK_SYSCALL	345	#if EV_USE_CLOCK_SYSCALL
…		…
372	# include <sys/select.h>	382	# include <sys/select.h>
373	# endif	383	# endif
374	#endif	384	#endif
375		385
376	#if EV_USE_INOTIFY	386	#if EV_USE_INOTIFY
377	# include <sys/utsname.h>
378	# include <sys/statfs.h>	387	# include <sys/statfs.h>
379	# include <sys/inotify.h>	388	# include <sys/inotify.h>
380	/* some very old inotify.h headers don't have IN_DONT_FOLLOW */	389	/* some very old inotify.h headers don't have IN_DONT_FOLLOW */
381	# ifndef IN_DONT_FOLLOW	390	# ifndef IN_DONT_FOLLOW
382	# undef EV_USE_INOTIFY	391	# undef EV_USE_INOTIFY
…		…
399	# define EFD_CLOEXEC O_CLOEXEC	408	# define EFD_CLOEXEC O_CLOEXEC
400	# else	409	# else
401	# define EFD_CLOEXEC 02000000	410	# define EFD_CLOEXEC 02000000
402	# endif	411	# endif
403	# endif	412	# endif
404	# ifdef __cplusplus
405	extern "C" {
406	# endif
407	int eventfd (unsigned int initval, int flags);	413	EV_CPP(extern "C") int (eventfd) (unsigned int initval, int flags);
408	# ifdef __cplusplus
409	}
410	# endif
411	#endif	414	#endif
412		415
413	#if EV_USE_SIGNALFD	416	#if EV_USE_SIGNALFD
414	/* our minimum requirement is glibc 2.7 which has the stub, but not the header */	417	/* our minimum requirement is glibc 2.7 which has the stub, but not the header */
415	# include <stdint.h>	418	# include <stdint.h>
…		…
421	# define SFD_CLOEXEC O_CLOEXEC	424	# define SFD_CLOEXEC O_CLOEXEC
422	# else	425	# else
423	# define SFD_CLOEXEC 02000000	426	# define SFD_CLOEXEC 02000000
424	# endif	427	# endif
425	# endif	428	# endif
426	# ifdef __cplusplus
427	extern "C" {
428	# endif
429	int signalfd (int fd, const sigset_t *mask, int flags);	429	EV_CPP (extern "C") int signalfd (int fd, const sigset_t *mask, int flags);
430		430
431	struct signalfd_siginfo	431	struct signalfd_siginfo
432	{	432	{
433	uint32_t ssi_signo;	433	uint32_t ssi_signo;
434	char pad[128 - sizeof (uint32_t)];	434	char pad[128 - sizeof (uint32_t)];
435	};	435	};
436	# ifdef __cplusplus
437	}
438	# endif	436	#endif
439	#endif
440
441		437
442	/**/	438	/**/
443		439
444	#if EV_VERIFY >= 3	440	#if EV_VERIFY >= 3
445	# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)	441	# define EV_FREQUENT_CHECK ev_verify (EV_A)
446	#else	442	#else
447	# define EV_FREQUENT_CHECK do { } while (0)	443	# define EV_FREQUENT_CHECK do { } while (0)
448	#endif	444	#endif
449		445
450	/*	446	/*
…		…
458	#define TIME_EPSILON 0.0001220703125 /* 1/8192 */	454	#define TIME_EPSILON 0.0001220703125 /* 1/8192 */
459		455
460	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */	456	#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
461	#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */	457	#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
462		458
		459	#define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0)
		460	#define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0)
		461
463	#if __GNUC__ >= 4	462	#if __GNUC__ >= 4
464	# define expect(expr,value) __builtin_expect ((expr),(value))	463	# define expect(expr,value) __builtin_expect ((expr),(value))
465	# define noinline __attribute__ ((noinline))	464	# define noinline __attribute__ ((noinline))
466	#else	465	#else
467	# define expect(expr,value) (expr)	466	# define expect(expr,value) (expr)
…		…
473		472
474	#define expect_false(expr) expect ((expr) != 0, 0)	473	#define expect_false(expr) expect ((expr) != 0, 0)
475	#define expect_true(expr) expect ((expr) != 0, 1)	474	#define expect_true(expr) expect ((expr) != 0, 1)
476	#define inline_size static inline	475	#define inline_size static inline
477		476
478	#if EV_MINIMAL	477	#if EV_FEATURE_CODE
		478	# define inline_speed static inline
		479	#else
479	# define inline_speed static noinline	480	# define inline_speed static noinline
480	#else
481	# define inline_speed static inline
482	#endif	481	#endif
483		482
484	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)	483	#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
485		484
486	#if EV_MINPRI == EV_MAXPRI	485	#if EV_MINPRI == EV_MAXPRI
…		…
499	#define ev_active(w) ((W)(w))->active	498	#define ev_active(w) ((W)(w))->active
500	#define ev_at(w) ((WT)(w))->at	499	#define ev_at(w) ((WT)(w))->at
501		500
502	#if EV_USE_REALTIME	501	#if EV_USE_REALTIME
503	/* sig_atomic_t is used to avoid per-thread variables or locking but still */	502	/* sig_atomic_t is used to avoid per-thread variables or locking but still */
504	/* giving it a reasonably high chance of working on typical architetcures */	503	/* giving it a reasonably high chance of working on typical architectures */
505	static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */	504	static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */
506	#endif	505	#endif
507		506
508	#if EV_USE_MONOTONIC	507	#if EV_USE_MONOTONIC
509	static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */	508	static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
…		…
522	#ifdef _WIN32	521	#ifdef _WIN32
523	# include "ev_win32.c"	522	# include "ev_win32.c"
524	#endif	523	#endif
525		524
526	/*****************************************************************************/	525	/*****************************************************************************/
		526
		527	#ifdef __linux
		528	# include <sys/utsname.h>
		529	#endif
		530
		531	static unsigned int noinline
		532	ev_linux_version (void)
		533	{
		534	#ifdef __linux
		535	unsigned int v = 0;
		536	struct utsname buf;
		537	int i;
		538	char *p = buf.release;
		539
		540	if (uname (&buf))
		541	return 0;
		542
		543	for (i = 3+1; --i; )
		544	{
		545	unsigned int c = 0;
		546
		547	for (;;)
		548	{
		549	if (*p >= '0' && *p <= '9')
		550	c = c * 10 + *p++ - '0';
		551	else
		552	{
		553	p += *p == '.';
		554	break;
		555	}
		556	}
		557
		558	v = (v << 8) | c;
		559	}
		560
		561	return v;
		562	#else
		563	return 0;
		564	#endif
		565	}
		566
		567	/*****************************************************************************/
		568
		569	#if EV_AVOID_STDIO
		570	static void noinline
		571	ev_printerr (const char *msg)
		572	{
		573	write (STDERR_FILENO, msg, strlen (msg));
		574	}
		575	#endif
527		576
528	static void (*syserr_cb)(const char *msg);	577	static void (*syserr_cb)(const char *msg);
529		578
530	void	579	void
531	ev_set_syserr_cb (void (*cb)(const char *msg))	580	ev_set_syserr_cb (void (*cb)(const char *msg))
…		…
541		590
542	if (syserr_cb)	591	if (syserr_cb)
543	syserr_cb (msg);	592	syserr_cb (msg);
544	else	593	else
545	{	594	{
		595	#if EV_AVOID_STDIO
		596	const char *err = strerror (errno);
		597
		598	ev_printerr (msg);
		599	ev_printerr (": ");
		600	ev_printerr (err);
		601	ev_printerr ("\n");
		602	#else
546	perror (msg);	603	perror (msg);
		604	#endif
547	abort ();	605	abort ();
548	}	606	}
549	}	607	}
550		608
551	static void *	609	static void *
552	ev_realloc_emul (void *ptr, long size)	610	ev_realloc_emul (void *ptr, long size)
553	{	611	{
		612	#if __GLIBC__
		613	return realloc (ptr, size);
		614	#else
554	/* some systems, notably openbsd and darwin, fail to properly	615	/* some systems, notably openbsd and darwin, fail to properly
555	* implement realloc (x, 0) (as required by both ansi c-98 and	616	* implement realloc (x, 0) (as required by both ansi c-89 and
556	* the single unix specification, so work around them here.	617	* the single unix specification, so work around them here.
557	*/	618	*/
558		619
559	if (size)	620	if (size)
560	return realloc (ptr, size);	621	return realloc (ptr, size);
561		622
562	free (ptr);	623	free (ptr);
563	return 0;	624	return 0;
		625	#endif
564	}	626	}
565		627
566	static void *(*alloc)(void *ptr, long size) = ev_realloc_emul;	628	static void *(*alloc)(void *ptr, long size) = ev_realloc_emul;
567		629
568	void	630	void
…		…
576	{	638	{
577	ptr = alloc (ptr, size);	639	ptr = alloc (ptr, size);
578		640
579	if (!ptr && size)	641	if (!ptr && size)
580	{	642	{
		643	#if EV_AVOID_STDIO
		644	ev_printerr ("libev: memory allocation failed, aborting.\n");
		645	#else
581	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);	646	fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
		647	#endif
582	abort ();	648	abort ();
583	}	649	}
584		650
585	return ptr;	651	return ptr;
586	}	652	}
…		…
602	unsigned char emask; /* the epoll backend stores the actual kernel mask in here */	668	unsigned char emask; /* the epoll backend stores the actual kernel mask in here */
603	unsigned char unused;	669	unsigned char unused;
604	#if EV_USE_EPOLL	670	#if EV_USE_EPOLL
605	unsigned int egen; /* generation counter to counter epoll bugs */	671	unsigned int egen; /* generation counter to counter epoll bugs */
606	#endif	672	#endif
607	#if EV_SELECT_IS_WINSOCKET	673	#if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP
608	SOCKET handle;	674	SOCKET handle;
		675	#endif
		676	#if EV_USE_IOCP
		677	OVERLAPPED or, ow;
609	#endif	678	#endif
610	} ANFD;	679	} ANFD;
611		680
612	/* stores the pending event set for a given watcher */	681	/* stores the pending event set for a given watcher */
613	typedef struct	682	typedef struct
…		…
668		737
669	static int ev_default_loop_ptr;	738	static int ev_default_loop_ptr;
670		739
671	#endif	740	#endif
672		741
673	#if EV_MINIMAL < 2	742	#if EV_FEATURE_API
674	# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A)	743	# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A)
675	# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A)	744	# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A)
676	# define EV_INVOKE_PENDING invoke_cb (EV_A)	745	# define EV_INVOKE_PENDING invoke_cb (EV_A)
677	#else	746	#else
678	# define EV_RELEASE_CB (void)0	747	# define EV_RELEASE_CB (void)0
679	# define EV_ACQUIRE_CB (void)0	748	# define EV_ACQUIRE_CB (void)0
680	# define EV_INVOKE_PENDING ev_invoke_pending (EV_A)	749	# define EV_INVOKE_PENDING ev_invoke_pending (EV_A)
681	#endif	750	#endif
682		751
683	#define EVUNLOOP_RECURSE 0x80	752	#define EVBREAK_RECURSE 0x80
684		753
685	/*****************************************************************************/	754	/*****************************************************************************/
686		755
687	#ifndef EV_HAVE_EV_TIME	756	#ifndef EV_HAVE_EV_TIME
688	ev_tstamp	757	ev_tstamp
…		…
732	if (delay > 0.)	801	if (delay > 0.)
733	{	802	{
734	#if EV_USE_NANOSLEEP	803	#if EV_USE_NANOSLEEP
735	struct timespec ts;	804	struct timespec ts;
736		805
737	ts.tv_sec = (time_t)delay;	806	EV_TS_SET (ts, delay);
738	ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9);
739
740	nanosleep (&ts, 0);	807	nanosleep (&ts, 0);
741	#elif defined(_WIN32)	808	#elif defined(_WIN32)
742	Sleep ((unsigned long)(delay * 1e3));	809	Sleep ((unsigned long)(delay * 1e3));
743	#else	810	#else
744	struct timeval tv;	811	struct timeval tv;
745		812
746	tv.tv_sec = (time_t)delay;
747	tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6);
748
749	/* here we rely on sys/time.h + sys/types.h + unistd.h providing select */	813	/* here we rely on sys/time.h + sys/types.h + unistd.h providing select */
750	/* something not guaranteed by newer posix versions, but guaranteed */	814	/* something not guaranteed by newer posix versions, but guaranteed */
751	/* by older ones */	815	/* by older ones */
		816	EV_TV_SET (tv, delay);
752	select (0, 0, 0, 0, &tv);	817	select (0, 0, 0, 0, &tv);
753	#endif	818	#endif
754	}	819	}
755	}	820	}
756		821
757	/*****************************************************************************/	822	/*****************************************************************************/
758		823
759	#define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */	824	#define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */
760		825
761	/* find a suitable new size for the given array, */	826	/* find a suitable new size for the given array, */
762	/* hopefully by rounding to a ncie-to-malloc size */	827	/* hopefully by rounding to a nice-to-malloc size */
763	inline_size int	828	inline_size int
764	array_nextsize (int elem, int cur, int cnt)	829	array_nextsize (int elem, int cur, int cnt)
765	{	830	{
766	int ncur = cur + 1;	831	int ncur = cur + 1;
767		832
…		…
863	}	928	}
864		929
865	/*****************************************************************************/	930	/*****************************************************************************/
866		931
867	inline_speed void	932	inline_speed void
868	fd_event_nc (EV_P_ int fd, int revents)	933	fd_event_nocheck (EV_P_ int fd, int revents)
869	{	934	{
870	ANFD *anfd = anfds + fd;	935	ANFD *anfd = anfds + fd;
871	ev_io *w;	936	ev_io *w;
872		937
873	for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)	938	for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
…		…
885	fd_event (EV_P_ int fd, int revents)	950	fd_event (EV_P_ int fd, int revents)
886	{	951	{
887	ANFD *anfd = anfds + fd;	952	ANFD *anfd = anfds + fd;
888		953
889	if (expect_true (!anfd->reify))	954	if (expect_true (!anfd->reify))
890	fd_event_nc (EV_A_ fd, revents);	955	fd_event_nocheck (EV_A_ fd, revents);
891	}	956	}
892		957
893	void	958	void
894	ev_feed_fd_event (EV_P_ int fd, int revents)	959	ev_feed_fd_event (EV_P_ int fd, int revents)
895	{	960	{
896	if (fd >= 0 && fd < anfdmax)	961	if (fd >= 0 && fd < anfdmax)
897	fd_event_nc (EV_A_ fd, revents);	962	fd_event_nocheck (EV_A_ fd, revents);
898	}	963	}
899		964
900	/* make sure the external fd watch events are in-sync */	965	/* make sure the external fd watch events are in-sync */
901	/* with the kernel/libev internal state */	966	/* with the kernel/libev internal state */
902	inline_size void	967	inline_size void
…		…
908	{	973	{
909	int fd = fdchanges [i];	974	int fd = fdchanges [i];
910	ANFD *anfd = anfds + fd;	975	ANFD *anfd = anfds + fd;
911	ev_io *w;	976	ev_io *w;
912		977
913	unsigned char events = 0;	978	unsigned char o_events = anfd->events;
		979	unsigned char o_reify = anfd->reify;
914		980
915	for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)	981	anfd->reify = 0;
916	events |= (unsigned char)w->events;
917		982
918	#if EV_SELECT_IS_WINSOCKET	983	#if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP
919	if (events)	984	if (o_reify & EV__IOFDSET)
920	{	985	{
921	unsigned long arg;	986	unsigned long arg;
922	anfd->handle = EV_FD_TO_WIN32_HANDLE (fd);	987	anfd->handle = EV_FD_TO_WIN32_HANDLE (fd);
923	assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0));	988	assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0));
		989	printf ("oi %d %x\n", fd, anfd->handle);//D
924	}	990	}
925	#endif	991	#endif
926		992
		993	/*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */
927	{	994	{
928	unsigned char o_events = anfd->events;
929	unsigned char o_reify = anfd->reify;
930
931	anfd->reify = 0;
932	anfd->events = events;	995	anfd->events = 0;
933		996
934	if (o_events != events || o_reify & EV__IOFDSET)	997	for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
		998	anfd->events |= (unsigned char)w->events;
		999
		1000	if (o_events != anfd->events)
		1001	o_reify = EV__IOFDSET; /* actually |= */
		1002	}
		1003
		1004	if (o_reify & EV__IOFDSET)
935	backend_modify (EV_A_ fd, o_events, events);	1005	backend_modify (EV_A_ fd, o_events, anfd->events);
936	}
937	}	1006	}
938		1007
939	fdchangecnt = 0;	1008	fdchangecnt = 0;
940	}	1009	}
941		1010
…		…
965	ev_io_stop (EV_A_ w);	1034	ev_io_stop (EV_A_ w);
966	ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);	1035	ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
967	}	1036	}
968	}	1037	}
969		1038
970	/* check whether the given fd is atcually valid, for error recovery */	1039	/* check whether the given fd is actually valid, for error recovery */
971	inline_size int	1040	inline_size int
972	fd_valid (int fd)	1041	fd_valid (int fd)
973	{	1042	{
974	#ifdef _WIN32	1043	#ifdef _WIN32
975	return EV_FD_TO_WIN32_HANDLE (fd) != -1;	1044	return EV_FD_TO_WIN32_HANDLE (fd) != -1;
…		…
1017	anfds [fd].emask = 0;	1086	anfds [fd].emask = 0;
1018	fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY);	1087	fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY);
1019	}	1088	}
1020	}	1089	}
1021		1090
		1091	/* used to prepare libev internal fd's */
		1092	/* this is not fork-safe */
		1093	inline_speed void
		1094	fd_intern (int fd)
		1095	{
		1096	#ifdef _WIN32
		1097	unsigned long arg = 1;
		1098	ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg);
		1099	#else
		1100	fcntl (fd, F_SETFD, FD_CLOEXEC);
		1101	fcntl (fd, F_SETFL, O_NONBLOCK);
		1102	#endif
		1103	}
		1104
1022	/*****************************************************************************/	1105	/*****************************************************************************/
1023		1106
1024	/*	1107	/*
1025	* the heap functions want a real array index. array index 0 uis guaranteed to not	1108	* the heap functions want a real array index. array index 0 is guaranteed to not
1026	* be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives	1109	* be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives
1027	* the branching factor of the d-tree.	1110	* the branching factor of the d-tree.
1028	*/	1111	*/
1029		1112
1030	/*	1113	/*
…		…
1178		1261
1179	static ANSIG signals [EV_NSIG - 1];	1262	static ANSIG signals [EV_NSIG - 1];
1180		1263
1181	/*****************************************************************************/	1264	/*****************************************************************************/
1182		1265
1183	/* used to prepare libev internal fd's */	1266	#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1184	/* this is not fork-safe */
1185	inline_speed void
1186	fd_intern (int fd)
1187	{
1188	#ifdef _WIN32
1189	unsigned long arg = 1;
1190	ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg);
1191	#else
1192	fcntl (fd, F_SETFD, FD_CLOEXEC);
1193	fcntl (fd, F_SETFL, O_NONBLOCK);
1194	#endif
1195	}
1196		1267
1197	static void noinline	1268	static void noinline
1198	evpipe_init (EV_P)	1269	evpipe_init (EV_P)
1199	{	1270	{
1200	if (!ev_is_active (&pipe_w))	1271	if (!ev_is_active (&pipe_w))
1201	{	1272	{
1202	#if EV_USE_EVENTFD	1273	# if EV_USE_EVENTFD
1203	evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);	1274	evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
1204	if (evfd < 0 && errno == EINVAL)	1275	if (evfd < 0 && errno == EINVAL)
1205	evfd = eventfd (0, 0);	1276	evfd = eventfd (0, 0);
1206		1277
1207	if (evfd >= 0)	1278	if (evfd >= 0)
…		…
1209	evpipe [0] = -1;	1280	evpipe [0] = -1;
1210	fd_intern (evfd); /* doing it twice doesn't hurt */	1281	fd_intern (evfd); /* doing it twice doesn't hurt */
1211	ev_io_set (&pipe_w, evfd, EV_READ);	1282	ev_io_set (&pipe_w, evfd, EV_READ);
1212	}	1283	}
1213	else	1284	else
1214	#endif	1285	# endif
1215	{	1286	{
1216	while (pipe (evpipe))	1287	while (pipe (evpipe))
1217	ev_syserr ("(libev) error creating signal/async pipe");	1288	ev_syserr ("(libev) error creating signal/async pipe");
1218		1289
1219	fd_intern (evpipe [0]);	1290	fd_intern (evpipe [0]);
…		…
1230	evpipe_write (EV_P_ EV_ATOMIC_T *flag)	1301	evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1231	{	1302	{
1232	if (!*flag)	1303	if (!*flag)
1233	{	1304	{
1234	int old_errno = errno; /* save errno because write might clobber it */	1305	int old_errno = errno; /* save errno because write might clobber it */
		1306	char dummy;
1235		1307
1236	*flag = 1;	1308	*flag = 1;
1237		1309
1238	#if EV_USE_EVENTFD	1310	#if EV_USE_EVENTFD
1239	if (evfd >= 0)	1311	if (evfd >= 0)
…		…
1241	uint64_t counter = 1;	1313	uint64_t counter = 1;
1242	write (evfd, &counter, sizeof (uint64_t));	1314	write (evfd, &counter, sizeof (uint64_t));
1243	}	1315	}
1244	else	1316	else
1245	#endif	1317	#endif
		1318	/* win32 people keep sending patches that change this write() to send() */
		1319	/* and then run away. but send() is wrong, it wants a socket handle on win32 */
		1320	/* so when you think this write should be a send instead, please find out */
		1321	/* where your send() is from - it's definitely not the microsoft send, and */
		1322	/* tell me. thank you. */
1246	write (evpipe [1], &old_errno, 1);	1323	write (evpipe [1], &dummy, 1);
1247		1324
1248	errno = old_errno;	1325	errno = old_errno;
1249	}	1326	}
1250	}	1327	}
1251		1328
…		…
1264	}	1341	}
1265	else	1342	else
1266	#endif	1343	#endif
1267	{	1344	{
1268	char dummy;	1345	char dummy;
		1346	/* see discussion in evpipe_write when you think this read should be recv in win32 */
1269	read (evpipe [0], &dummy, 1);	1347	read (evpipe [0], &dummy, 1);
1270	}	1348	}
1271		1349
1272	if (sig_pending)	1350	if (sig_pending)
1273	{	1351	{
…		…
1352	break;	1430	break;
1353	}	1431	}
1354	}	1432	}
1355	#endif	1433	#endif
1356		1434
		1435	#endif
		1436
1357	/*****************************************************************************/	1437	/*****************************************************************************/
1358		1438
		1439	#if EV_CHILD_ENABLE
1359	static WL childs [EV_PID_HASHSIZE];	1440	static WL childs [EV_PID_HASHSIZE];
1360
1361	#ifndef _WIN32
1362		1441
1363	static ev_signal childev;	1442	static ev_signal childev;
1364		1443
1365	#ifndef WIFCONTINUED	1444	#ifndef WIFCONTINUED
1366	# define WIFCONTINUED(status) 0	1445	# define WIFCONTINUED(status) 0
…		…
1371	child_reap (EV_P_ int chain, int pid, int status)	1450	child_reap (EV_P_ int chain, int pid, int status)
1372	{	1451	{
1373	ev_child *w;	1452	ev_child *w;
1374	int traced = WIFSTOPPED (status) || WIFCONTINUED (status);	1453	int traced = WIFSTOPPED (status) || WIFCONTINUED (status);
1375		1454
1376	for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next)	1455	for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
1377	{	1456	{
1378	if ((w->pid == pid || !w->pid)	1457	if ((w->pid == pid || !w->pid)
1379	&& (!traced || (w->flags & 1)))	1458	&& (!traced || (w->flags & 1)))
1380	{	1459	{
1381	ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */	1460	ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */
…		…
1406	/* make sure we are called again until all children have been reaped */	1485	/* make sure we are called again until all children have been reaped */
1407	/* we need to do it this way so that the callback gets called before we continue */	1486	/* we need to do it this way so that the callback gets called before we continue */
1408	ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);	1487	ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
1409		1488
1410	child_reap (EV_A_ pid, pid, status);	1489	child_reap (EV_A_ pid, pid, status);
1411	if (EV_PID_HASHSIZE > 1)	1490	if ((EV_PID_HASHSIZE) > 1)
1412	child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */	1491	child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */
1413	}	1492	}
1414		1493
1415	#endif	1494	#endif
1416		1495
1417	/*****************************************************************************/	1496	/*****************************************************************************/
1418		1497
		1498	#if EV_USE_IOCP
		1499	# include "ev_iocp.c"
		1500	#endif
1419	#if EV_USE_PORT	1501	#if EV_USE_PORT
1420	# include "ev_port.c"	1502	# include "ev_port.c"
1421	#endif	1503	#endif
1422	#if EV_USE_KQUEUE	1504	#if EV_USE_KQUEUE
1423	# include "ev_kqueue.c"	1505	# include "ev_kqueue.c"
…		…
1483	#ifdef __APPLE__	1565	#ifdef __APPLE__
1484	/* only select works correctly on that "unix-certified" platform */	1566	/* only select works correctly on that "unix-certified" platform */
1485	flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */	1567	flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */
1486	flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */	1568	flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */
1487	#endif	1569	#endif
		1570	#ifdef __FreeBSD__
		1571	flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */
		1572	#endif
1488		1573
1489	return flags;	1574	return flags;
1490	}	1575	}
1491		1576
1492	unsigned int	1577	unsigned int
1493	ev_embeddable_backends (void)	1578	ev_embeddable_backends (void)
1494	{	1579	{
1495	int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;	1580	int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
1496		1581
1497	/* epoll embeddability broken on all linux versions up to at least 2.6.23 */	1582	/* epoll embeddability broken on all linux versions up to at least 2.6.23 */
1498	/* please fix it and tell me how to detect the fix */	1583	if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
1499	flags &= ~EVBACKEND_EPOLL;	1584	flags &= ~EVBACKEND_EPOLL;
1500		1585
1501	return flags;	1586	return flags;
1502	}	1587	}
1503		1588
1504	unsigned int	1589	unsigned int
1505	ev_backend (EV_P)	1590	ev_backend (EV_P)
1506	{	1591	{
1507	return backend;	1592	return backend;
1508	}	1593	}
1509		1594
1510	#if EV_MINIMAL < 2	1595	#if EV_FEATURE_API
1511	unsigned int	1596	unsigned int
1512	ev_loop_count (EV_P)	1597	ev_iteration (EV_P)
1513	{	1598	{
1514	return loop_count;	1599	return loop_count;
1515	}	1600	}
1516		1601
1517	unsigned int	1602	unsigned int
1518	ev_loop_depth (EV_P)	1603	ev_depth (EV_P)
1519	{	1604	{
1520	return loop_depth;	1605	return loop_depth;
1521	}	1606	}
1522		1607
1523	void	1608	void
…		…
1595		1680
1596	ev_rt_now = ev_time ();	1681	ev_rt_now = ev_time ();
1597	mn_now = get_clock ();	1682	mn_now = get_clock ();
1598	now_floor = mn_now;	1683	now_floor = mn_now;
1599	rtmn_diff = ev_rt_now - mn_now;	1684	rtmn_diff = ev_rt_now - mn_now;
1600	#if EV_MINIMAL < 2	1685	#if EV_FEATURE_API
1601	invoke_cb = ev_invoke_pending;	1686	invoke_cb = ev_invoke_pending;
1602	#endif	1687	#endif
1603		1688
1604	io_blocktime = 0.;	1689	io_blocktime = 0.;
1605	timeout_blocktime = 0.;	1690	timeout_blocktime = 0.;
…		…
1617	#endif	1702	#endif
1618		1703
1619	if (!(flags & 0x0000ffffU))	1704	if (!(flags & 0x0000ffffU))
1620	flags |= ev_recommended_backends ();	1705	flags |= ev_recommended_backends ();
1621		1706
		1707	#if EV_USE_IOCP
		1708	if (!backend && (flags & EVBACKEND_IOCP )) backend = iocp_init (EV_A_ flags);
		1709	#endif
1622	#if EV_USE_PORT	1710	#if EV_USE_PORT
1623	if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags);	1711	if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags);
1624	#endif	1712	#endif
1625	#if EV_USE_KQUEUE	1713	#if EV_USE_KQUEUE
1626	if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags);	1714	if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags);
…		…
1635	if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags);	1723	if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags);
1636	#endif	1724	#endif
1637		1725
1638	ev_prepare_init (&pending_w, pendingcb);	1726	ev_prepare_init (&pending_w, pendingcb);
1639		1727
		1728	#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1640	ev_init (&pipe_w, pipecb);	1729	ev_init (&pipe_w, pipecb);
1641	ev_set_priority (&pipe_w, EV_MAXPRI);	1730	ev_set_priority (&pipe_w, EV_MAXPRI);
		1731	#endif
1642	}	1732	}
1643	}	1733	}
1644		1734
1645	/* free up a loop structure */	1735	/* free up a loop structure */
1646	static void noinline	1736	void
1647	loop_destroy (EV_P)	1737	ev_loop_destroy (EV_P)
1648	{	1738	{
1649	int i;	1739	int i;
		1740
		1741	#if EV_MULTIPLICITY
		1742	/* mimic free (0) */
		1743	if (!EV_A)
		1744	return;
		1745	#endif
		1746
		1747	#if EV_CLEANUP_ENABLE
		1748	/* queue cleanup watchers (and execute them) */
		1749	if (expect_false (cleanupcnt))
		1750	{
		1751	queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP);
		1752	EV_INVOKE_PENDING;
		1753	}
		1754	#endif
		1755
		1756	#if EV_CHILD_ENABLE
		1757	if (ev_is_active (&childev))
		1758	{
		1759	ev_ref (EV_A); /* child watcher */
		1760	ev_signal_stop (EV_A_ &childev);
		1761	}
		1762	#endif
1650		1763
1651	if (ev_is_active (&pipe_w))	1764	if (ev_is_active (&pipe_w))
1652	{	1765	{
1653	/*ev_ref (EV_A);*/	1766	/*ev_ref (EV_A);*/
1654	/*ev_io_stop (EV_A_ &pipe_w);*/	1767	/*ev_io_stop (EV_A_ &pipe_w);*/
…		…
1676	#endif	1789	#endif
1677		1790
1678	if (backend_fd >= 0)	1791	if (backend_fd >= 0)
1679	close (backend_fd);	1792	close (backend_fd);
1680		1793
		1794	#if EV_USE_IOCP
		1795	if (backend == EVBACKEND_IOCP ) iocp_destroy (EV_A);
		1796	#endif
1681	#if EV_USE_PORT	1797	#if EV_USE_PORT
1682	if (backend == EVBACKEND_PORT ) port_destroy (EV_A);	1798	if (backend == EVBACKEND_PORT ) port_destroy (EV_A);
1683	#endif	1799	#endif
1684	#if EV_USE_KQUEUE	1800	#if EV_USE_KQUEUE
1685	if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A);	1801	if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A);
…		…
1712	array_free (periodic, EMPTY);	1828	array_free (periodic, EMPTY);
1713	#endif	1829	#endif
1714	#if EV_FORK_ENABLE	1830	#if EV_FORK_ENABLE
1715	array_free (fork, EMPTY);	1831	array_free (fork, EMPTY);
1716	#endif	1832	#endif
		1833	#if EV_CLEANUP_ENABLE
		1834	array_free (cleanup, EMPTY);
		1835	#endif
1717	array_free (prepare, EMPTY);	1836	array_free (prepare, EMPTY);
1718	array_free (check, EMPTY);	1837	array_free (check, EMPTY);
1719	#if EV_ASYNC_ENABLE	1838	#if EV_ASYNC_ENABLE
1720	array_free (async, EMPTY);	1839	array_free (async, EMPTY);
1721	#endif	1840	#endif
1722		1841
1723	backend = 0;	1842	backend = 0;
		1843
		1844	#if EV_MULTIPLICITY
		1845	if (ev_is_default_loop (EV_A))
		1846	#endif
		1847	ev_default_loop_ptr = 0;
		1848	#if EV_MULTIPLICITY
		1849	else
		1850	ev_free (EV_A);
		1851	#endif
1724	}	1852	}
1725		1853
1726	#if EV_USE_INOTIFY	1854	#if EV_USE_INOTIFY
1727	inline_size void infy_fork (EV_P);	1855	inline_size void infy_fork (EV_P);
1728	#endif	1856	#endif
…		…
1764	{	1892	{
1765	EV_WIN32_CLOSE_FD (evpipe [0]);	1893	EV_WIN32_CLOSE_FD (evpipe [0]);
1766	EV_WIN32_CLOSE_FD (evpipe [1]);	1894	EV_WIN32_CLOSE_FD (evpipe [1]);
1767	}	1895	}
1768		1896
		1897	#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1769	evpipe_init (EV_A);	1898	evpipe_init (EV_A);
1770	/* now iterate over everything, in case we missed something */	1899	/* now iterate over everything, in case we missed something */
1771	pipecb (EV_A_ &pipe_w, EV_READ);	1900	pipecb (EV_A_ &pipe_w, EV_READ);
		1901	#endif
1772	}	1902	}
1773		1903
1774	postfork = 0;	1904	postfork = 0;
1775	}	1905	}
1776		1906
…		…
1785	loop_init (EV_A_ flags);	1915	loop_init (EV_A_ flags);
1786		1916
1787	if (ev_backend (EV_A))	1917	if (ev_backend (EV_A))
1788	return EV_A;	1918	return EV_A;
1789		1919
		1920	ev_free (EV_A);
1790	return 0;	1921	return 0;
1791	}	1922	}
1792		1923
1793	void
1794	ev_loop_destroy (EV_P)
1795	{
1796	loop_destroy (EV_A);
1797	ev_free (loop);
1798	}
1799
1800	void
1801	ev_loop_fork (EV_P)
1802	{
1803	postfork = 1; /* must be in line with ev_default_fork */
1804	}
1805	#endif /* multiplicity */	1924	#endif /* multiplicity */
1806		1925
1807	#if EV_VERIFY	1926	#if EV_VERIFY
1808	static void noinline	1927	static void noinline
1809	verify_watcher (EV_P_ W w)	1928	verify_watcher (EV_P_ W w)
…		…
1838	verify_watcher (EV_A_ ws [cnt]);	1957	verify_watcher (EV_A_ ws [cnt]);
1839	}	1958	}
1840	}	1959	}
1841	#endif	1960	#endif
1842		1961
1843	#if EV_MINIMAL < 2	1962	#if EV_FEATURE_API
1844	void	1963	void
1845	ev_loop_verify (EV_P)	1964	ev_verify (EV_P)
1846	{	1965	{
1847	#if EV_VERIFY	1966	#if EV_VERIFY
1848	int i;	1967	int i;
1849	WL w;	1968	WL w;
1850		1969
…		…
1884	#if EV_FORK_ENABLE	2003	#if EV_FORK_ENABLE
1885	assert (forkmax >= forkcnt);	2004	assert (forkmax >= forkcnt);
1886	array_verify (EV_A_ (W *)forks, forkcnt);	2005	array_verify (EV_A_ (W *)forks, forkcnt);
1887	#endif	2006	#endif
1888		2007
		2008	#if EV_CLEANUP_ENABLE
		2009	assert (cleanupmax >= cleanupcnt);
		2010	array_verify (EV_A_ (W *)cleanups, cleanupcnt);
		2011	#endif
		2012
1889	#if EV_ASYNC_ENABLE	2013	#if EV_ASYNC_ENABLE
1890	assert (asyncmax >= asynccnt);	2014	assert (asyncmax >= asynccnt);
1891	array_verify (EV_A_ (W *)asyncs, asynccnt);	2015	array_verify (EV_A_ (W *)asyncs, asynccnt);
1892	#endif	2016	#endif
1893		2017
		2018	#if EV_PREPARE_ENABLE
1894	assert (preparemax >= preparecnt);	2019	assert (preparemax >= preparecnt);
1895	array_verify (EV_A_ (W *)prepares, preparecnt);	2020	array_verify (EV_A_ (W *)prepares, preparecnt);
		2021	#endif
1896		2022
		2023	#if EV_CHECK_ENABLE
1897	assert (checkmax >= checkcnt);	2024	assert (checkmax >= checkcnt);
1898	array_verify (EV_A_ (W *)checks, checkcnt);	2025	array_verify (EV_A_ (W *)checks, checkcnt);
		2026	#endif
1899		2027
1900	# if 0	2028	# if 0
		2029	#if EV_CHILD_ENABLE
1901	for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next)	2030	for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next)
1902	for (signum = EV_NSIG; signum--; ) if (signals [signum].pending)	2031	for (signum = EV_NSIG; signum--; ) if (signals [signum].pending)
		2032	#endif
1903	# endif	2033	# endif
1904	#endif	2034	#endif
1905	}	2035	}
1906	#endif	2036	#endif
1907		2037
1908	#if EV_MULTIPLICITY	2038	#if EV_MULTIPLICITY
1909	struct ev_loop *	2039	struct ev_loop *
1910	ev_default_loop_init (unsigned int flags)
1911	#else	2040	#else
1912	int	2041	int
		2042	#endif
1913	ev_default_loop (unsigned int flags)	2043	ev_default_loop (unsigned int flags)
1914	#endif
1915	{	2044	{
1916	if (!ev_default_loop_ptr)	2045	if (!ev_default_loop_ptr)
1917	{	2046	{
1918	#if EV_MULTIPLICITY	2047	#if EV_MULTIPLICITY
1919	EV_P = ev_default_loop_ptr = &default_loop_struct;	2048	EV_P = ev_default_loop_ptr = &default_loop_struct;
…		…
1923		2052
1924	loop_init (EV_A_ flags);	2053	loop_init (EV_A_ flags);
1925		2054
1926	if (ev_backend (EV_A))	2055	if (ev_backend (EV_A))
1927	{	2056	{
1928	#ifndef _WIN32	2057	#if EV_CHILD_ENABLE
1929	ev_signal_init (&childev, childcb, SIGCHLD);	2058	ev_signal_init (&childev, childcb, SIGCHLD);
1930	ev_set_priority (&childev, EV_MAXPRI);	2059	ev_set_priority (&childev, EV_MAXPRI);
1931	ev_signal_start (EV_A_ &childev);	2060	ev_signal_start (EV_A_ &childev);
1932	ev_unref (EV_A); /* child watcher should not keep loop alive */	2061	ev_unref (EV_A); /* child watcher should not keep loop alive */
1933	#endif	2062	#endif
…		…
1938		2067
1939	return ev_default_loop_ptr;	2068	return ev_default_loop_ptr;
1940	}	2069	}
1941		2070
1942	void	2071	void
1943	ev_default_destroy (void)	2072	ev_loop_fork (EV_P)
1944	{	2073	{
1945	#if EV_MULTIPLICITY
1946	EV_P = ev_default_loop_ptr;
1947	#endif
1948
1949	ev_default_loop_ptr = 0;
1950
1951	#ifndef _WIN32
1952	ev_ref (EV_A); /* child watcher */
1953	ev_signal_stop (EV_A_ &childev);
1954	#endif
1955
1956	loop_destroy (EV_A);
1957	}
1958
1959	void
1960	ev_default_fork (void)
1961	{
1962	#if EV_MULTIPLICITY
1963	EV_P = ev_default_loop_ptr;
1964	#endif
1965
1966	postfork = 1; /* must be in line with ev_loop_fork */	2074	postfork = 1; /* must be in line with ev_default_fork */
1967	}	2075	}
1968		2076
1969	/*****************************************************************************/	2077	/*****************************************************************************/
1970		2078
1971	void	2079	void
…		…
2062	EV_FREQUENT_CHECK;	2170	EV_FREQUENT_CHECK;
2063	feed_reverse (EV_A_ (W)w);	2171	feed_reverse (EV_A_ (W)w);
2064	}	2172	}
2065	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now);	2173	while (timercnt && ANHE_at (timers [HEAP0]) < mn_now);
2066		2174
2067	feed_reverse_done (EV_A_ EV_TIMEOUT);	2175	feed_reverse_done (EV_A_ EV_TIMER);
2068	}	2176	}
2069	}	2177	}
2070		2178
2071	#if EV_PERIODIC_ENABLE	2179	#if EV_PERIODIC_ENABLE
2072	/* make periodics pending */	2180	/* make periodics pending */
…		…
2125	feed_reverse_done (EV_A_ EV_PERIODIC);	2233	feed_reverse_done (EV_A_ EV_PERIODIC);
2126	}	2234	}
2127	}	2235	}
2128		2236
2129	/* simply recalculate all periodics */	2237	/* simply recalculate all periodics */
2130	/* TODO: maybe ensure that at leats one event happens when jumping forward? */	2238	/* TODO: maybe ensure that at least one event happens when jumping forward? */
2131	static void noinline	2239	static void noinline
2132	periodics_reschedule (EV_P)	2240	periodics_reschedule (EV_P)
2133	{	2241	{
2134	int i;	2242	int i;
2135		2243
…		…
2231	mn_now = ev_rt_now;	2339	mn_now = ev_rt_now;
2232	}	2340	}
2233	}	2341	}
2234		2342
2235	void	2343	void
2236	ev_loop (EV_P_ int flags)	2344	ev_run (EV_P_ int flags)
2237	{	2345	{
2238	#if EV_MINIMAL < 2	2346	#if EV_FEATURE_API
2239	++loop_depth;	2347	++loop_depth;
2240	#endif	2348	#endif
2241		2349
2242	assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE));	2350	assert (("libev: ev_loop recursion during release detected", loop_done != EVBREAK_RECURSE));
2243		2351
2244	loop_done = EVUNLOOP_CANCEL;	2352	loop_done = EVBREAK_CANCEL;
2245		2353
2246	EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */	2354	EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */
2247		2355
2248	do	2356	do
2249	{	2357	{
2250	#if EV_VERIFY >= 2	2358	#if EV_VERIFY >= 2
2251	ev_loop_verify (EV_A);	2359	ev_verify (EV_A);
2252	#endif	2360	#endif
2253		2361
2254	#ifndef _WIN32	2362	#ifndef _WIN32
2255	if (expect_false (curpid)) /* penalise the forking check even more */	2363	if (expect_false (curpid)) /* penalise the forking check even more */
2256	if (expect_false (getpid () != curpid))	2364	if (expect_false (getpid () != curpid))
…		…
2268	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);	2376	queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
2269	EV_INVOKE_PENDING;	2377	EV_INVOKE_PENDING;
2270	}	2378	}
2271	#endif	2379	#endif
2272		2380
		2381	#if EV_PREPARE_ENABLE
2273	/* queue prepare watchers (and execute them) */	2382	/* queue prepare watchers (and execute them) */
2274	if (expect_false (preparecnt))	2383	if (expect_false (preparecnt))
2275	{	2384	{
2276	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);	2385	queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
2277	EV_INVOKE_PENDING;	2386	EV_INVOKE_PENDING;
2278	}	2387	}
		2388	#endif
2279		2389
2280	if (expect_false (loop_done))	2390	if (expect_false (loop_done))
2281	break;	2391	break;
2282		2392
2283	/* we might have forked, so reify kernel state if necessary */	2393	/* we might have forked, so reify kernel state if necessary */
…		…
2290	/* calculate blocking time */	2400	/* calculate blocking time */
2291	{	2401	{
2292	ev_tstamp waittime = 0.;	2402	ev_tstamp waittime = 0.;
2293	ev_tstamp sleeptime = 0.;	2403	ev_tstamp sleeptime = 0.;
2294		2404
		2405	/* remember old timestamp for io_blocktime calculation */
		2406	ev_tstamp prev_mn_now = mn_now;
		2407
		2408	/* update time to cancel out callback processing overhead */
		2409	time_update (EV_A_ 1e100);
		2410
2295	if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt)))	2411	if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt)))
2296	{	2412	{
2297	/* remember old timestamp for io_blocktime calculation */
2298	ev_tstamp prev_mn_now = mn_now;
2299
2300	/* update time to cancel out callback processing overhead */
2301	time_update (EV_A_ 1e100);
2302
2303	waittime = MAX_BLOCKTIME;	2413	waittime = MAX_BLOCKTIME;
2304		2414
2305	if (timercnt)	2415	if (timercnt)
2306	{	2416	{
2307	ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge;	2417	ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge;
…		…
2334	waittime -= sleeptime;	2444	waittime -= sleeptime;
2335	}	2445	}
2336	}	2446	}
2337	}	2447	}
2338		2448
2339	#if EV_MINIMAL < 2	2449	#if EV_FEATURE_API
2340	++loop_count;	2450	++loop_count;
2341	#endif	2451	#endif
2342	assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */	2452	assert ((loop_done = EVBREAK_RECURSE, 1)); /* assert for side effect */
2343	backend_poll (EV_A_ waittime);	2453	backend_poll (EV_A_ waittime);
2344	assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */	2454	assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */
2345		2455
2346	/* update ev_rt_now, do magic */	2456	/* update ev_rt_now, do magic */
2347	time_update (EV_A_ waittime + sleeptime);	2457	time_update (EV_A_ waittime + sleeptime);
2348	}	2458	}
2349		2459
…		…
2356	#if EV_IDLE_ENABLE	2466	#if EV_IDLE_ENABLE
2357	/* queue idle watchers unless other events are pending */	2467	/* queue idle watchers unless other events are pending */
2358	idle_reify (EV_A);	2468	idle_reify (EV_A);
2359	#endif	2469	#endif
2360		2470
		2471	#if EV_CHECK_ENABLE
2361	/* queue check watchers, to be executed first */	2472	/* queue check watchers, to be executed first */
2362	if (expect_false (checkcnt))	2473	if (expect_false (checkcnt))
2363	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);	2474	queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
		2475	#endif
2364		2476
2365	EV_INVOKE_PENDING;	2477	EV_INVOKE_PENDING;
2366	}	2478	}
2367	while (expect_true (	2479	while (expect_true (
2368	activecnt	2480	activecnt
2369	&& !loop_done	2481	&& !loop_done
2370	&& !(flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK))	2482	&& !(flags & (EVRUN_ONCE | EVRUN_NOWAIT))
2371	));	2483	));
2372		2484
2373	if (loop_done == EVUNLOOP_ONE)	2485	if (loop_done == EVBREAK_ONE)
2374	loop_done = EVUNLOOP_CANCEL;	2486	loop_done = EVBREAK_CANCEL;
2375		2487
2376	#if EV_MINIMAL < 2	2488	#if EV_FEATURE_API
2377	--loop_depth;	2489	--loop_depth;
2378	#endif	2490	#endif
2379	}	2491	}
2380		2492
2381	void	2493	void
2382	ev_unloop (EV_P_ int how)	2494	ev_break (EV_P_ int how)
2383	{	2495	{
2384	loop_done = how;	2496	loop_done = how;
2385	}	2497	}
2386		2498
2387	void	2499	void
…		…
2507		2619
2508	if (expect_false (ev_is_active (w)))	2620	if (expect_false (ev_is_active (w)))
2509	return;	2621	return;
2510		2622
2511	assert (("libev: ev_io_start called with negative fd", fd >= 0));	2623	assert (("libev: ev_io_start called with negative fd", fd >= 0));
2512	assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));	2624	assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
2513		2625
2514	EV_FREQUENT_CHECK;	2626	EV_FREQUENT_CHECK;
2515		2627
2516	ev_start (EV_A_ (W)w, 1);	2628	ev_start (EV_A_ (W)w, 1);
2517	array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);	2629	array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);
…		…
2535	EV_FREQUENT_CHECK;	2647	EV_FREQUENT_CHECK;
2536		2648
2537	wlist_del (&anfds[w->fd].head, (WL)w);	2649	wlist_del (&anfds[w->fd].head, (WL)w);
2538	ev_stop (EV_A_ (W)w);	2650	ev_stop (EV_A_ (W)w);
2539		2651
2540	fd_change (EV_A_ w->fd, 1);	2652	fd_change (EV_A_ w->fd, EV_ANFD_REIFY);
2541		2653
2542	EV_FREQUENT_CHECK;	2654	EV_FREQUENT_CHECK;
2543	}	2655	}
2544		2656
2545	void noinline	2657	void noinline
…		…
2587	timers [active] = timers [timercnt + HEAP0];	2699	timers [active] = timers [timercnt + HEAP0];
2588	adjustheap (timers, timercnt, active);	2700	adjustheap (timers, timercnt, active);
2589	}	2701	}
2590	}	2702	}
2591		2703
2592	EV_FREQUENT_CHECK;
2593
2594	ev_at (w) -= mn_now;	2704	ev_at (w) -= mn_now;
2595		2705
2596	ev_stop (EV_A_ (W)w);	2706	ev_stop (EV_A_ (W)w);
		2707
		2708	EV_FREQUENT_CHECK;
2597	}	2709	}
2598		2710
2599	void noinline	2711	void noinline
2600	ev_timer_again (EV_P_ ev_timer *w)	2712	ev_timer_again (EV_P_ ev_timer *w)
2601	{	2713	{
…		…
2680	periodics [active] = periodics [periodiccnt + HEAP0];	2792	periodics [active] = periodics [periodiccnt + HEAP0];
2681	adjustheap (periodics, periodiccnt, active);	2793	adjustheap (periodics, periodiccnt, active);
2682	}	2794	}
2683	}	2795	}
2684		2796
2685	EV_FREQUENT_CHECK;
2686
2687	ev_stop (EV_A_ (W)w);	2797	ev_stop (EV_A_ (W)w);
		2798
		2799	EV_FREQUENT_CHECK;
2688	}	2800	}
2689		2801
2690	void noinline	2802	void noinline
2691	ev_periodic_again (EV_P_ ev_periodic *w)	2803	ev_periodic_again (EV_P_ ev_periodic *w)
2692	{	2804	{
…		…
2697	#endif	2809	#endif
2698		2810
2699	#ifndef SA_RESTART	2811	#ifndef SA_RESTART
2700	# define SA_RESTART 0	2812	# define SA_RESTART 0
2701	#endif	2813	#endif
		2814
		2815	#if EV_SIGNAL_ENABLE
2702		2816
2703	void noinline	2817	void noinline
2704	ev_signal_start (EV_P_ ev_signal *w)	2818	ev_signal_start (EV_P_ ev_signal *w)
2705	{	2819	{
2706	if (expect_false (ev_is_active (w)))	2820	if (expect_false (ev_is_active (w)))
…		…
2813	}	2927	}
2814		2928
2815	EV_FREQUENT_CHECK;	2929	EV_FREQUENT_CHECK;
2816	}	2930	}
2817		2931
		2932	#endif
		2933
		2934	#if EV_CHILD_ENABLE
		2935
2818	void	2936	void
2819	ev_child_start (EV_P_ ev_child *w)	2937	ev_child_start (EV_P_ ev_child *w)
2820	{	2938	{
2821	#if EV_MULTIPLICITY	2939	#if EV_MULTIPLICITY
2822	assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));	2940	assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
…		…
2825	return;	2943	return;
2826		2944
2827	EV_FREQUENT_CHECK;	2945	EV_FREQUENT_CHECK;
2828		2946
2829	ev_start (EV_A_ (W)w, 1);	2947	ev_start (EV_A_ (W)w, 1);
2830	wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2948	wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
2831		2949
2832	EV_FREQUENT_CHECK;	2950	EV_FREQUENT_CHECK;
2833	}	2951	}
2834		2952
2835	void	2953	void
…		…
2839	if (expect_false (!ev_is_active (w)))	2957	if (expect_false (!ev_is_active (w)))
2840	return;	2958	return;
2841		2959
2842	EV_FREQUENT_CHECK;	2960	EV_FREQUENT_CHECK;
2843		2961
2844	wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);	2962	wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
2845	ev_stop (EV_A_ (W)w);	2963	ev_stop (EV_A_ (W)w);
2846		2964
2847	EV_FREQUENT_CHECK;	2965	EV_FREQUENT_CHECK;
2848	}	2966	}
		2967
		2968	#endif
2849		2969
2850	#if EV_STAT_ENABLE	2970	#if EV_STAT_ENABLE
2851		2971
2852	# ifdef _WIN32	2972	# ifdef _WIN32
2853	# undef lstat	2973	# undef lstat
…		…
2859	#define MIN_STAT_INTERVAL 0.1074891	2979	#define MIN_STAT_INTERVAL 0.1074891
2860		2980
2861	static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);	2981	static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);
2862		2982
2863	#if EV_USE_INOTIFY	2983	#if EV_USE_INOTIFY
2864	# define EV_INOTIFY_BUFSIZE 8192	2984
		2985	/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */
		2986	# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX)
2865		2987
2866	static void noinline	2988	static void noinline
2867	infy_add (EV_P_ ev_stat *w)	2989	infy_add (EV_P_ ev_stat *w)
2868	{	2990	{
2869	w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD);	2991	w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD);
…		…
2918	while (w->wd < 0 && (errno == ENOENT || errno == EACCES));	3040	while (w->wd < 0 && (errno == ENOENT || errno == EACCES));
2919	}	3041	}
2920	}	3042	}
2921		3043
2922	if (w->wd >= 0)	3044	if (w->wd >= 0)
2923	wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w);	3045	wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w);
2924		3046
2925	/* now re-arm timer, if required */	3047	/* now re-arm timer, if required */
2926	if (ev_is_active (&w->timer)) ev_ref (EV_A);	3048	if (ev_is_active (&w->timer)) ev_ref (EV_A);
2927	ev_timer_again (EV_A_ &w->timer);	3049	ev_timer_again (EV_A_ &w->timer);
2928	if (ev_is_active (&w->timer)) ev_unref (EV_A);	3050	if (ev_is_active (&w->timer)) ev_unref (EV_A);
…		…
2936		3058
2937	if (wd < 0)	3059	if (wd < 0)
2938	return;	3060	return;
2939		3061
2940	w->wd = -2;	3062	w->wd = -2;
2941	slot = wd & (EV_INOTIFY_HASHSIZE - 1);	3063	slot = wd & ((EV_INOTIFY_HASHSIZE) - 1);
2942	wlist_del (&fs_hash [slot].head, (WL)w);	3064	wlist_del (&fs_hash [slot].head, (WL)w);
2943		3065
2944	/* remove this watcher, if others are watching it, they will rearm */	3066	/* remove this watcher, if others are watching it, they will rearm */
2945	inotify_rm_watch (fs_fd, wd);	3067	inotify_rm_watch (fs_fd, wd);
2946	}	3068	}
…		…
2948	static void noinline	3070	static void noinline
2949	infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)	3071	infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)
2950	{	3072	{
2951	if (slot < 0)	3073	if (slot < 0)
2952	/* overflow, need to check for all hash slots */	3074	/* overflow, need to check for all hash slots */
2953	for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot)	3075	for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot)
2954	infy_wd (EV_A_ slot, wd, ev);	3076	infy_wd (EV_A_ slot, wd, ev);
2955	else	3077	else
2956	{	3078	{
2957	WL w_;	3079	WL w_;
2958		3080
2959	for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; )	3081	for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; )
2960	{	3082	{
2961	ev_stat *w = (ev_stat *)w_;	3083	ev_stat *w = (ev_stat *)w_;
2962	w_ = w_->next; /* lets us remove this watcher and all before it */	3084	w_ = w_->next; /* lets us remove this watcher and all before it */
2963		3085
2964	if (w->wd == wd || wd == -1)	3086	if (w->wd == wd || wd == -1)
2965	{	3087	{
2966	if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF))	3088	if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF))
2967	{	3089	{
2968	wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w);	3090	wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w);
2969	w->wd = -1;	3091	w->wd = -1;
2970	infy_add (EV_A_ w); /* re-add, no matter what */	3092	infy_add (EV_A_ w); /* re-add, no matter what */
2971	}	3093	}
2972		3094
2973	stat_timer_cb (EV_A_ &w->timer, 0);	3095	stat_timer_cb (EV_A_ &w->timer, 0);
…		…
2978		3100
2979	static void	3101	static void
2980	infy_cb (EV_P_ ev_io *w, int revents)	3102	infy_cb (EV_P_ ev_io *w, int revents)
2981	{	3103	{
2982	char buf [EV_INOTIFY_BUFSIZE];	3104	char buf [EV_INOTIFY_BUFSIZE];
2983	struct inotify_event *ev = (struct inotify_event *)buf;
2984	int ofs;	3105	int ofs;
2985	int len = read (fs_fd, buf, sizeof (buf));	3106	int len = read (fs_fd, buf, sizeof (buf));
2986		3107
2987	for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len)	3108	for (ofs = 0; ofs < len; )
		3109	{
		3110	struct inotify_event *ev = (struct inotify_event *)(buf + ofs);
2988	infy_wd (EV_A_ ev->wd, ev->wd, ev);	3111	infy_wd (EV_A_ ev->wd, ev->wd, ev);
		3112	ofs += sizeof (struct inotify_event) + ev->len;
		3113	}
2989	}	3114	}
2990		3115
2991	inline_size void	3116	inline_size void
2992	check_2625 (EV_P)	3117	ev_check_2625 (EV_P)
2993	{	3118	{
2994	/* kernels < 2.6.25 are borked	3119	/* kernels < 2.6.25 are borked
2995	* http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html	3120	* http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html
2996	*/	3121	*/
2997	struct utsname buf;	3122	if (ev_linux_version () < 0x020619)
2998	int major, minor, micro;
2999
3000	if (uname (&buf))
3001	return;
3002
3003	if (sscanf (buf.release, "%d.%d.%d", &major, &minor, &micro) != 3)
3004	return;
3005
3006	if (major < 2
3007	|| (major == 2 && minor < 6)
3008	|| (major == 2 && minor == 6 && micro < 25))
3009	return;	3123	return;
3010		3124
3011	fs_2625 = 1;	3125	fs_2625 = 1;
3012	}	3126	}
3013		3127
…		…
3028	if (fs_fd != -2)	3142	if (fs_fd != -2)
3029	return;	3143	return;
3030		3144
3031	fs_fd = -1;	3145	fs_fd = -1;
3032		3146
3033	check_2625 (EV_A);	3147	ev_check_2625 (EV_A);
3034		3148
3035	fs_fd = infy_newfd ();	3149	fs_fd = infy_newfd ();
3036		3150
3037	if (fs_fd >= 0)	3151	if (fs_fd >= 0)
3038	{	3152	{
…		…
3063	ev_io_set (&fs_w, fs_fd, EV_READ);	3177	ev_io_set (&fs_w, fs_fd, EV_READ);
3064	ev_io_start (EV_A_ &fs_w);	3178	ev_io_start (EV_A_ &fs_w);
3065	ev_unref (EV_A);	3179	ev_unref (EV_A);
3066	}	3180	}
3067		3181
3068	for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot)	3182	for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot)
3069	{	3183	{
3070	WL w_ = fs_hash [slot].head;	3184	WL w_ = fs_hash [slot].head;
3071	fs_hash [slot].head = 0;	3185	fs_hash [slot].head = 0;
3072		3186
3073	while (w_)	3187	while (w_)
…		…
3248		3362
3249	EV_FREQUENT_CHECK;	3363	EV_FREQUENT_CHECK;
3250	}	3364	}
3251	#endif	3365	#endif
3252		3366
		3367	#if EV_PREPARE_ENABLE
3253	void	3368	void
3254	ev_prepare_start (EV_P_ ev_prepare *w)	3369	ev_prepare_start (EV_P_ ev_prepare *w)
3255	{	3370	{
3256	if (expect_false (ev_is_active (w)))	3371	if (expect_false (ev_is_active (w)))
3257	return;	3372	return;
…		…
3283		3398
3284	ev_stop (EV_A_ (W)w);	3399	ev_stop (EV_A_ (W)w);
3285		3400
3286	EV_FREQUENT_CHECK;	3401	EV_FREQUENT_CHECK;
3287	}	3402	}
		3403	#endif
3288		3404
		3405	#if EV_CHECK_ENABLE
3289	void	3406	void
3290	ev_check_start (EV_P_ ev_check *w)	3407	ev_check_start (EV_P_ ev_check *w)
3291	{	3408	{
3292	if (expect_false (ev_is_active (w)))	3409	if (expect_false (ev_is_active (w)))
3293	return;	3410	return;
…		…
3319		3436
3320	ev_stop (EV_A_ (W)w);	3437	ev_stop (EV_A_ (W)w);
3321		3438
3322	EV_FREQUENT_CHECK;	3439	EV_FREQUENT_CHECK;
3323	}	3440	}
		3441	#endif
3324		3442
3325	#if EV_EMBED_ENABLE	3443	#if EV_EMBED_ENABLE
3326	void noinline	3444	void noinline
3327	ev_embed_sweep (EV_P_ ev_embed *w)	3445	ev_embed_sweep (EV_P_ ev_embed *w)
3328	{	3446	{
3329	ev_loop (w->other, EVLOOP_NONBLOCK);	3447	ev_run (w->other, EVRUN_NOWAIT);
3330	}	3448	}
3331		3449
3332	static void	3450	static void
3333	embed_io_cb (EV_P_ ev_io *io, int revents)	3451	embed_io_cb (EV_P_ ev_io *io, int revents)
3334	{	3452	{
3335	ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io));	3453	ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io));
3336		3454
3337	if (ev_cb (w))	3455	if (ev_cb (w))
3338	ev_feed_event (EV_A_ (W)w, EV_EMBED);	3456	ev_feed_event (EV_A_ (W)w, EV_EMBED);
3339	else	3457	else
3340	ev_loop (w->other, EVLOOP_NONBLOCK);	3458	ev_run (w->other, EVRUN_NOWAIT);
3341	}	3459	}
3342		3460
3343	static void	3461	static void
3344	embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)	3462	embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents)
3345	{	3463	{
…		…
3349	EV_P = w->other;	3467	EV_P = w->other;
3350		3468
3351	while (fdchangecnt)	3469	while (fdchangecnt)
3352	{	3470	{
3353	fd_reify (EV_A);	3471	fd_reify (EV_A);
3354	ev_loop (EV_A_ EVLOOP_NONBLOCK);	3472	ev_run (EV_A_ EVRUN_NOWAIT);
3355	}	3473	}
3356	}	3474	}
3357	}	3475	}
3358		3476
3359	static void	3477	static void
…		…
3365		3483
3366	{	3484	{
3367	EV_P = w->other;	3485	EV_P = w->other;
3368		3486
3369	ev_loop_fork (EV_A);	3487	ev_loop_fork (EV_A);
3370	ev_loop (EV_A_ EVLOOP_NONBLOCK);	3488	ev_run (EV_A_ EVRUN_NOWAIT);
3371	}	3489	}
3372		3490
3373	ev_embed_start (EV_A_ w);	3491	ev_embed_start (EV_A_ w);
3374	}	3492	}
3375		3493
…		…
3423		3541
3424	ev_io_stop (EV_A_ &w->io);	3542	ev_io_stop (EV_A_ &w->io);
3425	ev_prepare_stop (EV_A_ &w->prepare);	3543	ev_prepare_stop (EV_A_ &w->prepare);
3426	ev_fork_stop (EV_A_ &w->fork);	3544	ev_fork_stop (EV_A_ &w->fork);
3427		3545
		3546	ev_stop (EV_A_ (W)w);
		3547
3428	EV_FREQUENT_CHECK;	3548	EV_FREQUENT_CHECK;
3429	}	3549	}
3430	#endif	3550	#endif
3431		3551
3432	#if EV_FORK_ENABLE	3552	#if EV_FORK_ENABLE
…		…
3465		3585
3466	EV_FREQUENT_CHECK;	3586	EV_FREQUENT_CHECK;
3467	}	3587	}
3468	#endif	3588	#endif
3469		3589
3470	#if EV_ASYNC_ENABLE	3590	#if EV_CLEANUP_ENABLE
3471	void	3591	void
3472	ev_async_start (EV_P_ ev_async *w)	3592	ev_cleanup_start (EV_P_ ev_cleanup *w)
3473	{	3593	{
3474	if (expect_false (ev_is_active (w)))	3594	if (expect_false (ev_is_active (w)))
3475	return;	3595	return;
		3596
		3597	EV_FREQUENT_CHECK;
		3598
		3599	ev_start (EV_A_ (W)w, ++cleanupcnt);
		3600	array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, EMPTY2);
		3601	cleanups [cleanupcnt - 1] = w;
		3602
		3603	/* cleanup watchers should never keep a refcount on the loop */
		3604	ev_unref (EV_A);
		3605	EV_FREQUENT_CHECK;
		3606	}
		3607
		3608	void
		3609	ev_cleanup_stop (EV_P_ ev_cleanup *w)
		3610	{
		3611	clear_pending (EV_A_ (W)w);
		3612	if (expect_false (!ev_is_active (w)))
		3613	return;
		3614
		3615	EV_FREQUENT_CHECK;
		3616	ev_ref (EV_A);
		3617
		3618	{
		3619	int active = ev_active (w);
		3620
		3621	cleanups [active - 1] = cleanups [--cleanupcnt];
		3622	ev_active (cleanups [active - 1]) = active;
		3623	}
		3624
		3625	ev_stop (EV_A_ (W)w);
		3626
		3627	EV_FREQUENT_CHECK;
		3628	}
		3629	#endif
		3630
		3631	#if EV_ASYNC_ENABLE
		3632	void
		3633	ev_async_start (EV_P_ ev_async *w)
		3634	{
		3635	if (expect_false (ev_is_active (w)))
		3636	return;
		3637
		3638	w->sent = 0;
3476		3639
3477	evpipe_init (EV_A);	3640	evpipe_init (EV_A);
3478		3641
3479	EV_FREQUENT_CHECK;	3642	EV_FREQUENT_CHECK;
3480		3643
…		…
3558	{	3721	{
3559	struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));	3722	struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
3560		3723
3561	if (expect_false (!once))	3724	if (expect_false (!once))
3562	{	3725	{
3563	cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);	3726	cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg);
3564	return;	3727	return;
3565	}	3728	}
3566		3729
3567	once->cb = cb;	3730	once->cb = cb;
3568	once->arg = arg;	3731	once->arg = arg;
…		…
3655	if (types & EV_ASYNC)	3818	if (types & EV_ASYNC)
3656	for (i = asynccnt; i--; )	3819	for (i = asynccnt; i--; )
3657	cb (EV_A_ EV_ASYNC, asyncs [i]);	3820	cb (EV_A_ EV_ASYNC, asyncs [i]);
3658	#endif	3821	#endif
3659		3822
		3823	#if EV_PREPARE_ENABLE
3660	if (types & EV_PREPARE)	3824	if (types & EV_PREPARE)
3661	for (i = preparecnt; i--; )	3825	for (i = preparecnt; i--; )
3662	#if EV_EMBED_ENABLE	3826	# if EV_EMBED_ENABLE
3663	if (ev_cb (prepares [i]) != embed_prepare_cb)	3827	if (ev_cb (prepares [i]) != embed_prepare_cb)
3664	#endif	3828	# endif
3665	cb (EV_A_ EV_PREPARE, prepares [i]);	3829	cb (EV_A_ EV_PREPARE, prepares [i]);
		3830	#endif
3666		3831
		3832	#if EV_CHECK_ENABLE
3667	if (types & EV_CHECK)	3833	if (types & EV_CHECK)
3668	for (i = checkcnt; i--; )	3834	for (i = checkcnt; i--; )
3669	cb (EV_A_ EV_CHECK, checks [i]);	3835	cb (EV_A_ EV_CHECK, checks [i]);
		3836	#endif
3670		3837
		3838	#if EV_SIGNAL_ENABLE
3671	if (types & EV_SIGNAL)	3839	if (types & EV_SIGNAL)
3672	for (i = 0; i < EV_NSIG - 1; ++i)	3840	for (i = 0; i < EV_NSIG - 1; ++i)
3673	for (wl = signals [i].head; wl; )	3841	for (wl = signals [i].head; wl; )
3674	{	3842	{
3675	wn = wl->next;	3843	wn = wl->next;
3676	cb (EV_A_ EV_SIGNAL, wl);	3844	cb (EV_A_ EV_SIGNAL, wl);
3677	wl = wn;	3845	wl = wn;
3678	}	3846	}
		3847	#endif
3679		3848
		3849	#if EV_CHILD_ENABLE
3680	if (types & EV_CHILD)	3850	if (types & EV_CHILD)
3681	for (i = EV_PID_HASHSIZE; i--; )	3851	for (i = (EV_PID_HASHSIZE); i--; )
3682	for (wl = childs [i]; wl; )	3852	for (wl = childs [i]; wl; )
3683	{	3853	{
3684	wn = wl->next;	3854	wn = wl->next;
3685	cb (EV_A_ EV_CHILD, wl);	3855	cb (EV_A_ EV_CHILD, wl);
3686	wl = wn;	3856	wl = wn;
3687	}	3857	}
		3858	#endif
3688	/* EV_STAT 0x00001000 /* stat data changed */	3859	/* EV_STAT 0x00001000 /* stat data changed */
3689	/* EV_EMBED 0x00010000 /* embedded event loop needs sweep */	3860	/* EV_EMBED 0x00010000 /* embedded event loop needs sweep */
3690	}	3861	}
3691	#endif	3862	#endif
3692		3863
3693	#if EV_MULTIPLICITY	3864	#if EV_MULTIPLICITY
3694	#include "ev_wrap.h"	3865	#include "ev_wrap.h"
3695	#endif	3866	#endif
3696		3867
3697	#ifdef __cplusplus	3868	EV_CPP(})
3698	}
3699	#endif
3700		3869

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