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Comparing libev/ev.c (file contents):
Revision 1.70 by root, Tue Nov 6 00:52:32 2007 UTC vs.
Revision 1.98 by root, Sun Nov 11 02:05:20 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
33extern "C" {
34#endif
35
31#ifndef EV_STANDALONE 36#ifndef EV_STANDALONE
32# include "config.h" 37# include "config.h"
33 38
34# if HAVE_CLOCK_GETTIME 39# if HAVE_CLOCK_GETTIME
40# ifndef EV_USE_MONOTONIC
35# define EV_USE_MONOTONIC 1 41# define EV_USE_MONOTONIC 1
42# endif
43# ifndef EV_USE_REALTIME
36# define EV_USE_REALTIME 1 44# define EV_USE_REALTIME 1
45# endif
37# endif 46# endif
38 47
39# if HAVE_SELECT && HAVE_SYS_SELECT_H 48# if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT)
40# define EV_USE_SELECT 1 49# define EV_USE_SELECT 1
41# endif 50# endif
42 51
43# if HAVE_POLL && HAVE_POLL_H 52# if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL)
44# define EV_USE_POLL 1 53# define EV_USE_POLL 1
45# endif 54# endif
46 55
47# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H 56# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL)
48# define EV_USE_EPOLL 1 57# define EV_USE_EPOLL 1
49# endif 58# endif
50 59
51# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H 60# if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE)
52# define EV_USE_KQUEUE 1 61# define EV_USE_KQUEUE 1
53# endif 62# endif
54 63
55#endif 64#endif
56 65
57#include <math.h> 66#include <math.h>
58#include <stdlib.h> 67#include <stdlib.h>
59#include <unistd.h>
60#include <fcntl.h> 68#include <fcntl.h>
61#include <signal.h>
62#include <stddef.h> 69#include <stddef.h>
63 70
64#include <stdio.h> 71#include <stdio.h>
65 72
66#include <assert.h> 73#include <assert.h>
67#include <errno.h> 74#include <errno.h>
68#include <sys/types.h> 75#include <sys/types.h>
76#include <time.h>
77
78#include <signal.h>
79
69#ifndef WIN32 80#ifndef WIN32
81# include <unistd.h>
82# include <sys/time.h>
70# include <sys/wait.h> 83# include <sys/wait.h>
71#endif 84#endif
72#include <sys/time.h>
73#include <time.h>
74
75/**/ 85/**/
76 86
77#ifndef EV_USE_MONOTONIC 87#ifndef EV_USE_MONOTONIC
78# define EV_USE_MONOTONIC 1 88# define EV_USE_MONOTONIC 1
79#endif 89#endif
… …
94# define EV_USE_KQUEUE 0 104# define EV_USE_KQUEUE 0
95#endif 105#endif
96 106
97#ifndef EV_USE_WIN32 107#ifndef EV_USE_WIN32
98# ifdef WIN32 108# ifdef WIN32
109# define EV_USE_WIN32 0 /* it does not exist, use select */
110# undef EV_USE_SELECT
99# define EV_USE_WIN32 1 111# define EV_USE_SELECT 1
100# else 112# else
101# define EV_USE_WIN32 0 113# define EV_USE_WIN32 0
102# endif 114# endif
103#endif 115#endif
104 116
… …
123#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ 135#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
124#define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ 136#define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */
125#define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ 137#define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */
126/*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ 138/*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */
127 139
140#ifdef EV_H
141# include EV_H
142#else
128#include "ev.h" 143# include "ev.h"
144#endif
129 145
130#if __GNUC__ >= 3 146#if __GNUC__ >= 3
131# define expect(expr,value) __builtin_expect ((expr),(value)) 147# define expect(expr,value) __builtin_expect ((expr),(value))
132# define inline inline 148# define inline inline
133#else 149#else
… …
145typedef struct ev_watcher_list *WL; 161typedef struct ev_watcher_list *WL;
146typedef struct ev_watcher_time *WT; 162typedef struct ev_watcher_time *WT;
147 163
148static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ 164static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
149 165
150#if WIN32 166#ifdef WIN32
151/* note: the comment below could not be substantiated, but what would I care */ 167# include "ev_win32.c"
152/* MSDN says this is required to handle SIGFPE */
153volatile double SIGFPE_REQ = 0.0f;
154#endif 168#endif
155 169
156/*****************************************************************************/ 170/*****************************************************************************/
157 171
158static void (*syserr_cb)(const char *msg); 172static void (*syserr_cb)(const char *msg);
… …
216 int events; 230 int events;
217} ANPENDING; 231} ANPENDING;
218 232
219#if EV_MULTIPLICITY 233#if EV_MULTIPLICITY
220 234
221struct ev_loop 235 struct ev_loop
222{ 236 {
237 ev_tstamp ev_rt_now;
223# define VAR(name,decl) decl; 238 #define VAR(name,decl) decl;
224# include "ev_vars.h" 239 #include "ev_vars.h"
225};
226# undef VAR 240 #undef VAR
241 };
227# include "ev_wrap.h" 242 #include "ev_wrap.h"
243
244 struct ev_loop default_loop_struct;
245 static struct ev_loop *default_loop;
228 246
229#else 247#else
230 248
249 ev_tstamp ev_rt_now;
231# define VAR(name,decl) static decl; 250 #define VAR(name,decl) static decl;
232# include "ev_vars.h" 251 #include "ev_vars.h"
233# undef VAR 252 #undef VAR
253
254 static int default_loop;
234 255
235#endif 256#endif
236 257
237/*****************************************************************************/ 258/*****************************************************************************/
238 259
239inline ev_tstamp 260ev_tstamp
240ev_time (void) 261ev_time (void)
241{ 262{
242#if EV_USE_REALTIME 263#if EV_USE_REALTIME
243 struct timespec ts; 264 struct timespec ts;
244 clock_gettime (CLOCK_REALTIME, &ts); 265 clock_gettime (CLOCK_REALTIME, &ts);
… …
263#endif 284#endif
264 285
265 return ev_time (); 286 return ev_time ();
266} 287}
267 288
289#if EV_MULTIPLICITY
268ev_tstamp 290ev_tstamp
269ev_now (EV_P) 291ev_now (EV_P)
270{ 292{
271 return rt_now; 293 return ev_rt_now;
272} 294}
295#endif
273 296
274#define array_roundsize(base,n) ((n) | 4 & ~3) 297#define array_roundsize(type,n) ((n) | 4 & ~3)
275 298
276#define array_needsize(base,cur,cnt,init) \ 299#define array_needsize(type,base,cur,cnt,init) \
277 if (expect_false ((cnt) > cur)) \ 300 if (expect_false ((cnt) > cur)) \
278 { \ 301 { \
279 int newcnt = cur; \ 302 int newcnt = cur; \
280 do \ 303 do \
281 { \ 304 { \
282 newcnt = array_roundsize (base, newcnt << 1); \ 305 newcnt = array_roundsize (type, newcnt << 1); \
283 } \ 306 } \
284 while ((cnt) > newcnt); \ 307 while ((cnt) > newcnt); \
285 \ 308 \
286 base = ev_realloc (base, sizeof (*base) * (newcnt)); \ 309 base = (type *)ev_realloc (base, sizeof (type) * (newcnt));\
287 init (base + cur, newcnt - cur); \ 310 init (base + cur, newcnt - cur); \
288 cur = newcnt; \ 311 cur = newcnt; \
289 } 312 }
290 313
291#define array_slim(stem) \ 314#define array_slim(type,stem) \
292 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ 315 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
293 { \ 316 { \
294 stem ## max = array_roundsize (stem ## cnt >> 1); \ 317 stem ## max = array_roundsize (stem ## cnt >> 1); \
295 base = ev_realloc (base, sizeof (*base) * (stem ## max)); \ 318 base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\
296 fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ 319 fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\
297 } 320 }
321
322/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */
323/* bringing us everlasting joy in form of stupid extra macros that are not required in C */
324#define array_free_microshit(stem) \
325 ev_free (stem ## s); stem ## cnt = stem ## max = 0;
298 326
299#define array_free(stem, idx) \ 327#define array_free(stem, idx) \
300 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; 328 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
301 329
302/*****************************************************************************/ 330/*****************************************************************************/
… …
312 340
313 ++base; 341 ++base;
314 } 342 }
315} 343}
316 344
317static void 345void
318event (EV_P_ W w, int events) 346ev_feed_event (EV_P_ void *w, int revents)
319{ 347{
348 W w_ = (W)w;
349
320 if (w->pending) 350 if (w_->pending)
321 { 351 {
322 pendings [ABSPRI (w)][w->pending - 1].events |= events; 352 pendings [ABSPRI (w_)][w_->pending - 1].events |= revents;
323 return; 353 return;
324 } 354 }
325 355
326 w->pending = ++pendingcnt [ABSPRI (w)]; 356 w_->pending = ++pendingcnt [ABSPRI (w_)];
327 array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], ); 357 array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void));
328 pendings [ABSPRI (w)][w->pending - 1].w = w; 358 pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
329 pendings [ABSPRI (w)][w->pending - 1].events = events; 359 pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
330} 360}
331 361
332static void 362static void
333queue_events (EV_P_ W *events, int eventcnt, int type) 363queue_events (EV_P_ W *events, int eventcnt, int type)
334{ 364{
335 int i; 365 int i;
336 366
337 for (i = 0; i < eventcnt; ++i) 367 for (i = 0; i < eventcnt; ++i)
338 event (EV_A_ events [i], type); 368 ev_feed_event (EV_A_ events [i], type);
339} 369}
340 370
341static void 371inline void
342fd_event (EV_P_ int fd, int events) 372fd_event (EV_P_ int fd, int revents)
343{ 373{
344 ANFD *anfd = anfds + fd; 374 ANFD *anfd = anfds + fd;
345 struct ev_io *w; 375 struct ev_io *w;
346 376
347 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) 377 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next)
348 { 378 {
349 int ev = w->events & events; 379 int ev = w->events & revents;
350 380
351 if (ev) 381 if (ev)
352 event (EV_A_ (W)w, ev); 382 ev_feed_event (EV_A_ (W)w, ev);
353 } 383 }
384}
385
386void
387ev_feed_fd_event (EV_P_ int fd, int revents)
388{
389 fd_event (EV_A_ fd, revents);
354} 390}
355 391
356/*****************************************************************************/ 392/*****************************************************************************/
357 393
358static void 394static void
… …
387 return; 423 return;
388 424
389 anfds [fd].reify = 1; 425 anfds [fd].reify = 1;
390 426
391 ++fdchangecnt; 427 ++fdchangecnt;
392 array_needsize (fdchanges, fdchangemax, fdchangecnt, ); 428 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void));
393 fdchanges [fdchangecnt - 1] = fd; 429 fdchanges [fdchangecnt - 1] = fd;
394} 430}
395 431
396static void 432static void
397fd_kill (EV_P_ int fd) 433fd_kill (EV_P_ int fd)
… …
399 struct ev_io *w; 435 struct ev_io *w;
400 436
401 while ((w = (struct ev_io *)anfds [fd].head)) 437 while ((w = (struct ev_io *)anfds [fd].head))
402 { 438 {
403 ev_io_stop (EV_A_ w); 439 ev_io_stop (EV_A_ w);
404 event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); 440 ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
405 } 441 }
442}
443
444static int
445fd_valid (int fd)
446{
447#ifdef WIN32
448 return !!win32_get_osfhandle (fd);
449#else
450 return fcntl (fd, F_GETFD) != -1;
451#endif
406} 452}
407 453
408/* called on EBADF to verify fds */ 454/* called on EBADF to verify fds */
409static void 455static void
410fd_ebadf (EV_P) 456fd_ebadf (EV_P)
411{ 457{
412 int fd; 458 int fd;
413 459
414 for (fd = 0; fd < anfdmax; ++fd) 460 for (fd = 0; fd < anfdmax; ++fd)
415 if (anfds [fd].events) 461 if (anfds [fd].events)
416 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) 462 if (!fd_valid (fd) == -1 && errno == EBADF)
417 fd_kill (EV_A_ fd); 463 fd_kill (EV_A_ fd);
418} 464}
419 465
420/* called on ENOMEM in select/poll to kill some fds and retry */ 466/* called on ENOMEM in select/poll to kill some fds and retry */
421static void 467static void
… …
487 533
488 heap [k] = w; 534 heap [k] = w;
489 ((W)heap [k])->active = k + 1; 535 ((W)heap [k])->active = k + 1;
490} 536}
491 537
538inline void
539adjustheap (WT *heap, int N, int k, ev_tstamp at)
540{
541 ev_tstamp old_at = heap [k]->at;
542 heap [k]->at = at;
543
544 if (old_at < at)
545 downheap (heap, N, k);
546 else
547 upheap (heap, k);
548}
549
492/*****************************************************************************/ 550/*****************************************************************************/
493 551
494typedef struct 552typedef struct
495{ 553{
496 WL head; 554 WL head;
… …
527 585
528 if (!gotsig) 586 if (!gotsig)
529 { 587 {
530 int old_errno = errno; 588 int old_errno = errno;
531 gotsig = 1; 589 gotsig = 1;
590#ifdef WIN32
591 send (sigpipe [1], &signum, 1, MSG_DONTWAIT);
592#else
532 write (sigpipe [1], &signum, 1); 593 write (sigpipe [1], &signum, 1);
594#endif
533 errno = old_errno; 595 errno = old_errno;
534 } 596 }
535} 597}
536 598
599void
600ev_feed_signal_event (EV_P_ int signum)
601{
602 WL w;
603
604#if EV_MULTIPLICITY
605 assert (("feeding signal events is only supported in the default loop", loop == default_loop));
606#endif
607
608 --signum;
609
610 if (signum < 0 || signum >= signalmax)
611 return;
612
613 signals [signum].gotsig = 0;
614
615 for (w = signals [signum].head; w; w = w->next)
616 ev_feed_event (EV_A_ (W)w, EV_SIGNAL);
617}
618
537static void 619static void
538sigcb (EV_P_ struct ev_io *iow, int revents) 620sigcb (EV_P_ struct ev_io *iow, int revents)
539{ 621{
540 WL w;
541 int signum; 622 int signum;
542 623
624#ifdef WIN32
625 recv (sigpipe [0], &revents, 1, MSG_DONTWAIT);
626#else
543 read (sigpipe [0], &revents, 1); 627 read (sigpipe [0], &revents, 1);
628#endif
544 gotsig = 0; 629 gotsig = 0;
545 630
546 for (signum = signalmax; signum--; ) 631 for (signum = signalmax; signum--; )
547 if (signals [signum].gotsig) 632 if (signals [signum].gotsig)
548 { 633 ev_feed_signal_event (EV_A_ signum + 1);
549 signals [signum].gotsig = 0;
550
551 for (w = signals [signum].head; w; w = w->next)
552 event (EV_A_ (W)w, EV_SIGNAL);
553 }
554} 634}
555 635
556static void 636static void
557siginit (EV_P) 637siginit (EV_P)
558{ 638{
… …
570 ev_unref (EV_A); /* child watcher should not keep loop alive */ 650 ev_unref (EV_A); /* child watcher should not keep loop alive */
571} 651}
572 652
573/*****************************************************************************/ 653/*****************************************************************************/
574 654
655static struct ev_child *childs [PID_HASHSIZE];
656
575#ifndef WIN32 657#ifndef WIN32
576 658
577static struct ev_child *childs [PID_HASHSIZE];
578static struct ev_signal childev; 659static struct ev_signal childev;
579 660
580#ifndef WCONTINUED 661#ifndef WCONTINUED
581# define WCONTINUED 0 662# define WCONTINUED 0
582#endif 663#endif
… …
590 if (w->pid == pid || !w->pid) 671 if (w->pid == pid || !w->pid)
591 { 672 {
592 ev_priority (w) = ev_priority (sw); /* need to do it *now* */ 673 ev_priority (w) = ev_priority (sw); /* need to do it *now* */
593 w->rpid = pid; 674 w->rpid = pid;
594 w->rstatus = status; 675 w->rstatus = status;
595 event (EV_A_ (W)w, EV_CHILD); 676 ev_feed_event (EV_A_ (W)w, EV_CHILD);
596 } 677 }
597} 678}
598 679
599static void 680static void
600childcb (EV_P_ struct ev_signal *sw, int revents) 681childcb (EV_P_ struct ev_signal *sw, int revents)
… …
602 int pid, status; 683 int pid, status;
603 684
604 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) 685 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
605 { 686 {
606 /* make sure we are called again until all childs have been reaped */ 687 /* make sure we are called again until all childs have been reaped */
607 event (EV_A_ (W)sw, EV_SIGNAL); 688 ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
608 689
609 child_reap (EV_A_ sw, pid, pid, status); 690 child_reap (EV_A_ sw, pid, pid, status);
610 child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */ 691 child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
611 } 692 }
612} 693}
… …
669 if (!clock_gettime (CLOCK_MONOTONIC, &ts)) 750 if (!clock_gettime (CLOCK_MONOTONIC, &ts))
670 have_monotonic = 1; 751 have_monotonic = 1;
671 } 752 }
672#endif 753#endif
673 754
674 rt_now = ev_time (); 755 ev_rt_now = ev_time ();
675 mn_now = get_clock (); 756 mn_now = get_clock ();
676 now_floor = mn_now; 757 now_floor = mn_now;
677 rtmn_diff = rt_now - mn_now; 758 rtmn_diff = ev_rt_now - mn_now;
678 759
679 if (methods == EVMETHOD_AUTO) 760 if (methods == EVMETHOD_AUTO)
680 if (!enable_secure () && getenv ("LIBEV_METHODS")) 761 if (!enable_secure () && getenv ("LIBEV_METHODS"))
681 methods = atoi (getenv ("LIBEV_METHODS")); 762 methods = atoi (getenv ("LIBEV_METHODS"));
682 else 763 else
… …
697#endif 778#endif
698#if EV_USE_SELECT 779#if EV_USE_SELECT
699 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); 780 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);
700#endif 781#endif
701 782
702 ev_watcher_init (&sigev, sigcb); 783 ev_init (&sigev, sigcb);
703 ev_set_priority (&sigev, EV_MAXPRI); 784 ev_set_priority (&sigev, EV_MAXPRI);
704 } 785 }
705} 786}
706 787
707void 788void
… …
726#endif 807#endif
727 808
728 for (i = NUMPRI; i--; ) 809 for (i = NUMPRI; i--; )
729 array_free (pending, [i]); 810 array_free (pending, [i]);
730 811
812 /* have to use the microsoft-never-gets-it-right macro */
731 array_free (fdchange, ); 813 array_free_microshit (fdchange);
732 array_free (timer, ); 814 array_free_microshit (timer);
815#if EV_PERIODICS
733 array_free (periodic, ); 816 array_free_microshit (periodic);
817#endif
734 array_free (idle, ); 818 array_free_microshit (idle);
735 array_free (prepare, ); 819 array_free_microshit (prepare);
736 array_free (check, ); 820 array_free_microshit (check);
737 821
738 method = 0; 822 method = 0;
739} 823}
740 824
741static void 825static void
… …
796} 880}
797 881
798#endif 882#endif
799 883
800#if EV_MULTIPLICITY 884#if EV_MULTIPLICITY
801struct ev_loop default_loop_struct;
802static struct ev_loop *default_loop;
803
804struct ev_loop * 885struct ev_loop *
805#else 886#else
806static int default_loop;
807
808int 887int
809#endif 888#endif
810ev_default_loop (int methods) 889ev_default_loop (int methods)
811{ 890{
812 if (sigpipe [0] == sigpipe [1]) 891 if (sigpipe [0] == sigpipe [1])
… …
846{ 925{
847#if EV_MULTIPLICITY 926#if EV_MULTIPLICITY
848 struct ev_loop *loop = default_loop; 927 struct ev_loop *loop = default_loop;
849#endif 928#endif
850 929
930#ifndef WIN32
851 ev_ref (EV_A); /* child watcher */ 931 ev_ref (EV_A); /* child watcher */
852 ev_signal_stop (EV_A_ &childev); 932 ev_signal_stop (EV_A_ &childev);
933#endif
853 934
854 ev_ref (EV_A); /* signal watcher */ 935 ev_ref (EV_A); /* signal watcher */
855 ev_io_stop (EV_A_ &sigev); 936 ev_io_stop (EV_A_ &sigev);
856 937
857 close (sigpipe [0]); sigpipe [0] = 0; 938 close (sigpipe [0]); sigpipe [0] = 0;
… …
870 if (method) 951 if (method)
871 postfork = 1; 952 postfork = 1;
872} 953}
873 954
874/*****************************************************************************/ 955/*****************************************************************************/
956
957static int
958any_pending (EV_P)
959{
960 int pri;
961
962 for (pri = NUMPRI; pri--; )
963 if (pendingcnt [pri])
964 return 1;
965
966 return 0;
967}
875 968
876static void 969static void
877call_pending (EV_P) 970call_pending (EV_P)
878{ 971{
879 int pri; 972 int pri;
… …
884 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 977 ANPENDING *p = pendings [pri] + --pendingcnt [pri];
885 978
886 if (p->w) 979 if (p->w)
887 { 980 {
888 p->w->pending = 0; 981 p->w->pending = 0;
889 p->w->cb (EV_A_ p->w, p->events); 982 EV_CB_INVOKE (p->w, p->events);
890 } 983 }
891 } 984 }
892} 985}
893 986
894static void 987static void
… …
902 995
903 /* first reschedule or stop timer */ 996 /* first reschedule or stop timer */
904 if (w->repeat) 997 if (w->repeat)
905 { 998 {
906 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); 999 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1000
907 ((WT)w)->at = mn_now + w->repeat; 1001 ((WT)w)->at += w->repeat;
1002 if (((WT)w)->at < mn_now)
1003 ((WT)w)->at = mn_now;
1004
908 downheap ((WT *)timers, timercnt, 0); 1005 downheap ((WT *)timers, timercnt, 0);
909 } 1006 }
910 else 1007 else
911 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ 1008 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
912 1009
913 event (EV_A_ (W)w, EV_TIMEOUT); 1010 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
914 } 1011 }
915} 1012}
916 1013
1014#if EV_PERIODICS
917static void 1015static void
918periodics_reify (EV_P) 1016periodics_reify (EV_P)
919{ 1017{
920 while (periodiccnt && ((WT)periodics [0])->at <= rt_now) 1018 while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
921 { 1019 {
922 struct ev_periodic *w = periodics [0]; 1020 struct ev_periodic *w = periodics [0];
923 1021
924 assert (("inactive timer on periodic heap detected", ev_is_active (w))); 1022 assert (("inactive timer on periodic heap detected", ev_is_active (w)));
925 1023
926 /* first reschedule or stop timer */ 1024 /* first reschedule or stop timer */
927 if (w->interval) 1025 if (w->reschedule_cb)
928 { 1026 {
1027 ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001);
1028
1029 assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now));
1030 downheap ((WT *)periodics, periodiccnt, 0);
1031 }
1032 else if (w->interval)
1033 {
929 ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; 1034 ((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
930 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now)); 1035 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now));
931 downheap ((WT *)periodics, periodiccnt, 0); 1036 downheap ((WT *)periodics, periodiccnt, 0);
932 } 1037 }
933 else 1038 else
934 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ 1039 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
935 1040
936 event (EV_A_ (W)w, EV_PERIODIC); 1041 ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
937 } 1042 }
938} 1043}
939 1044
940static void 1045static void
941periodics_reschedule (EV_P) 1046periodics_reschedule (EV_P)
… …
945 /* adjust periodics after time jump */ 1050 /* adjust periodics after time jump */
946 for (i = 0; i < periodiccnt; ++i) 1051 for (i = 0; i < periodiccnt; ++i)
947 { 1052 {
948 struct ev_periodic *w = periodics [i]; 1053 struct ev_periodic *w = periodics [i];
949 1054
1055 if (w->reschedule_cb)
1056 ((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
950 if (w->interval) 1057 else if (w->interval)
951 {
952 ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; 1058 ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
953
954 if (fabs (diff) >= 1e-4)
955 {
956 ev_periodic_stop (EV_A_ w);
957 ev_periodic_start (EV_A_ w);
958
959 i = 0; /* restart loop, inefficient, but time jumps should be rare */
960 }
961 }
962 } 1059 }
1060
1061 /* now rebuild the heap */
1062 for (i = periodiccnt >> 1; i--; )
1063 downheap ((WT *)periodics, periodiccnt, i);
963} 1064}
1065#endif
964 1066
965inline int 1067inline int
966time_update_monotonic (EV_P) 1068time_update_monotonic (EV_P)
967{ 1069{
968 mn_now = get_clock (); 1070 mn_now = get_clock ();
969 1071
970 if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) 1072 if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
971 { 1073 {
972 rt_now = rtmn_diff + mn_now; 1074 ev_rt_now = rtmn_diff + mn_now;
973 return 0; 1075 return 0;
974 } 1076 }
975 else 1077 else
976 { 1078 {
977 now_floor = mn_now; 1079 now_floor = mn_now;
978 rt_now = ev_time (); 1080 ev_rt_now = ev_time ();
979 return 1; 1081 return 1;
980 } 1082 }
981} 1083}
982 1084
983static void 1085static void
… …
992 { 1094 {
993 ev_tstamp odiff = rtmn_diff; 1095 ev_tstamp odiff = rtmn_diff;
994 1096
995 for (i = 4; --i; ) /* loop a few times, before making important decisions */ 1097 for (i = 4; --i; ) /* loop a few times, before making important decisions */
996 { 1098 {
997 rtmn_diff = rt_now - mn_now; 1099 rtmn_diff = ev_rt_now - mn_now;
998 1100
999 if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) 1101 if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP)
1000 return; /* all is well */ 1102 return; /* all is well */
1001 1103
1002 rt_now = ev_time (); 1104 ev_rt_now = ev_time ();
1003 mn_now = get_clock (); 1105 mn_now = get_clock ();
1004 now_floor = mn_now; 1106 now_floor = mn_now;
1005 } 1107 }
1006 1108
1109# if EV_PERIODICS
1007 periodics_reschedule (EV_A); 1110 periodics_reschedule (EV_A);
1111# endif
1008 /* no timer adjustment, as the monotonic clock doesn't jump */ 1112 /* no timer adjustment, as the monotonic clock doesn't jump */
1009 /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ 1113 /* timers_reschedule (EV_A_ rtmn_diff - odiff) */
1010 } 1114 }
1011 } 1115 }
1012 else 1116 else
1013#endif 1117#endif
1014 { 1118 {
1015 rt_now = ev_time (); 1119 ev_rt_now = ev_time ();
1016 1120
1017 if (expect_false (mn_now > rt_now || mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) 1121 if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
1018 { 1122 {
1123#if EV_PERIODICS
1019 periodics_reschedule (EV_A); 1124 periodics_reschedule (EV_A);
1125#endif
1020 1126
1021 /* adjust timers. this is easy, as the offset is the same for all */ 1127 /* adjust timers. this is easy, as the offset is the same for all */
1022 for (i = 0; i < timercnt; ++i) 1128 for (i = 0; i < timercnt; ++i)
1023 ((WT)timers [i])->at += rt_now - mn_now; 1129 ((WT)timers [i])->at += ev_rt_now - mn_now;
1024 } 1130 }
1025 1131
1026 mn_now = rt_now; 1132 mn_now = ev_rt_now;
1027 } 1133 }
1028} 1134}
1029 1135
1030void 1136void
1031ev_ref (EV_P) 1137ev_ref (EV_P)
… …
1063 /* update fd-related kernel structures */ 1169 /* update fd-related kernel structures */
1064 fd_reify (EV_A); 1170 fd_reify (EV_A);
1065 1171
1066 /* calculate blocking time */ 1172 /* calculate blocking time */
1067 1173
1068 /* we only need this for !monotonic clockor timers, but as we basically 1174 /* we only need this for !monotonic clock or timers, but as we basically
1069 always have timers, we just calculate it always */ 1175 always have timers, we just calculate it always */
1070#if EV_USE_MONOTONIC 1176#if EV_USE_MONOTONIC
1071 if (expect_true (have_monotonic)) 1177 if (expect_true (have_monotonic))
1072 time_update_monotonic (EV_A); 1178 time_update_monotonic (EV_A);
1073 else 1179 else
1074#endif 1180#endif
1075 { 1181 {
1076 rt_now = ev_time (); 1182 ev_rt_now = ev_time ();
1077 mn_now = rt_now; 1183 mn_now = ev_rt_now;
1078 } 1184 }
1079 1185
1080 if (flags & EVLOOP_NONBLOCK || idlecnt) 1186 if (flags & EVLOOP_NONBLOCK || idlecnt)
1081 block = 0.; 1187 block = 0.;
1082 else 1188 else
… …
1087 { 1193 {
1088 ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge; 1194 ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
1089 if (block > to) block = to; 1195 if (block > to) block = to;
1090 } 1196 }
1091 1197
1198#if EV_PERIODICS
1092 if (periodiccnt) 1199 if (periodiccnt)
1093 { 1200 {
1094 ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge; 1201 ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge;
1095 if (block > to) block = to; 1202 if (block > to) block = to;
1096 } 1203 }
1204#endif
1097 1205
1098 if (block < 0.) block = 0.; 1206 if (block < 0.) block = 0.;
1099 } 1207 }
1100 1208
1101 method_poll (EV_A_ block); 1209 method_poll (EV_A_ block);
1102 1210
1103 /* update rt_now, do magic */ 1211 /* update ev_rt_now, do magic */
1104 time_update (EV_A); 1212 time_update (EV_A);
1105 1213
1106 /* queue pending timers and reschedule them */ 1214 /* queue pending timers and reschedule them */
1107 timers_reify (EV_A); /* relative timers called last */ 1215 timers_reify (EV_A); /* relative timers called last */
1216#if EV_PERIODICS
1108 periodics_reify (EV_A); /* absolute timers called first */ 1217 periodics_reify (EV_A); /* absolute timers called first */
1218#endif
1109 1219
1110 /* queue idle watchers unless io or timers are pending */ 1220 /* queue idle watchers unless io or timers are pending */
1111 if (!pendingcnt) 1221 if (idlecnt && !any_pending (EV_A))
1112 queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); 1222 queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
1113 1223
1114 /* queue check watchers, to be executed first */ 1224 /* queue check watchers, to be executed first */
1115 if (checkcnt) 1225 if (checkcnt)
1116 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); 1226 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
… …
1191 return; 1301 return;
1192 1302
1193 assert (("ev_io_start called with negative fd", fd >= 0)); 1303 assert (("ev_io_start called with negative fd", fd >= 0));
1194 1304
1195 ev_start (EV_A_ (W)w, 1); 1305 ev_start (EV_A_ (W)w, 1);
1196 array_needsize (anfds, anfdmax, fd + 1, anfds_init); 1306 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1197 wlist_add ((WL *)&anfds[fd].head, (WL)w); 1307 wlist_add ((WL *)&anfds[fd].head, (WL)w);
1198 1308
1199 fd_change (EV_A_ fd); 1309 fd_change (EV_A_ fd);
1200} 1310}
1201 1311
… …
1204{ 1314{
1205 ev_clear_pending (EV_A_ (W)w); 1315 ev_clear_pending (EV_A_ (W)w);
1206 if (!ev_is_active (w)) 1316 if (!ev_is_active (w))
1207 return; 1317 return;
1208 1318
1319 assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1320
1209 wlist_del ((WL *)&anfds[w->fd].head, (WL)w); 1321 wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
1210 ev_stop (EV_A_ (W)w); 1322 ev_stop (EV_A_ (W)w);
1211 1323
1212 fd_change (EV_A_ w->fd); 1324 fd_change (EV_A_ w->fd);
1213} 1325}
… …
1221 ((WT)w)->at += mn_now; 1333 ((WT)w)->at += mn_now;
1222 1334
1223 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 1335 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1224 1336
1225 ev_start (EV_A_ (W)w, ++timercnt); 1337 ev_start (EV_A_ (W)w, ++timercnt);
1226 array_needsize (timers, timermax, timercnt, ); 1338 array_needsize (struct ev_timer *, timers, timermax, timercnt, (void));
1227 timers [timercnt - 1] = w; 1339 timers [timercnt - 1] = w;
1228 upheap ((WT *)timers, timercnt - 1); 1340 upheap ((WT *)timers, timercnt - 1);
1229 1341
1230 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); 1342 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1231} 1343}
… …
1243 { 1355 {
1244 timers [((W)w)->active - 1] = timers [timercnt]; 1356 timers [((W)w)->active - 1] = timers [timercnt];
1245 downheap ((WT *)timers, timercnt, ((W)w)->active - 1); 1357 downheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1246 } 1358 }
1247 1359
1248 ((WT)w)->at = w->repeat; 1360 ((WT)w)->at -= mn_now;
1249 1361
1250 ev_stop (EV_A_ (W)w); 1362 ev_stop (EV_A_ (W)w);
1251} 1363}
1252 1364
1253void 1365void
1254ev_timer_again (EV_P_ struct ev_timer *w) 1366ev_timer_again (EV_P_ struct ev_timer *w)
1255{ 1367{
1256 if (ev_is_active (w)) 1368 if (ev_is_active (w))
1257 { 1369 {
1258 if (w->repeat) 1370 if (w->repeat)
1259 {
1260 ((WT)w)->at = mn_now + w->repeat;
1261 downheap ((WT *)timers, timercnt, ((W)w)->active - 1); 1371 adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1, mn_now + w->repeat);
1262 }
1263 else 1372 else
1264 ev_timer_stop (EV_A_ w); 1373 ev_timer_stop (EV_A_ w);
1265 } 1374 }
1266 else if (w->repeat) 1375 else if (w->repeat)
1267 ev_timer_start (EV_A_ w); 1376 ev_timer_start (EV_A_ w);
1268} 1377}
1269 1378
1379#if EV_PERIODICS
1270void 1380void
1271ev_periodic_start (EV_P_ struct ev_periodic *w) 1381ev_periodic_start (EV_P_ struct ev_periodic *w)
1272{ 1382{
1273 if (ev_is_active (w)) 1383 if (ev_is_active (w))
1274 return; 1384 return;
1275 1385
1386 if (w->reschedule_cb)
1387 ((WT)w)->at = w->reschedule_cb (w, ev_rt_now);
1388 else if (w->interval)
1389 {
1276 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); 1390 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1277
1278 /* this formula differs from the one in periodic_reify because we do not always round up */ 1391 /* this formula differs from the one in periodic_reify because we do not always round up */
1279 if (w->interval)
1280 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; 1392 ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval;
1393 }
1281 1394
1282 ev_start (EV_A_ (W)w, ++periodiccnt); 1395 ev_start (EV_A_ (W)w, ++periodiccnt);
1283 array_needsize (periodics, periodicmax, periodiccnt, ); 1396 array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void));
1284 periodics [periodiccnt - 1] = w; 1397 periodics [periodiccnt - 1] = w;
1285 upheap ((WT *)periodics, periodiccnt - 1); 1398 upheap ((WT *)periodics, periodiccnt - 1);
1286 1399
1287 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); 1400 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1288} 1401}
… …
1304 1417
1305 ev_stop (EV_A_ (W)w); 1418 ev_stop (EV_A_ (W)w);
1306} 1419}
1307 1420
1308void 1421void
1422ev_periodic_again (EV_P_ struct ev_periodic *w)
1423{
1424 /* TODO: use adjustheap and recalculation */
1425 ev_periodic_stop (EV_A_ w);
1426 ev_periodic_start (EV_A_ w);
1427}
1428#endif
1429
1430void
1309ev_idle_start (EV_P_ struct ev_idle *w) 1431ev_idle_start (EV_P_ struct ev_idle *w)
1310{ 1432{
1311 if (ev_is_active (w)) 1433 if (ev_is_active (w))
1312 return; 1434 return;
1313 1435
1314 ev_start (EV_A_ (W)w, ++idlecnt); 1436 ev_start (EV_A_ (W)w, ++idlecnt);
1315 array_needsize (idles, idlemax, idlecnt, ); 1437 array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void));
1316 idles [idlecnt - 1] = w; 1438 idles [idlecnt - 1] = w;
1317} 1439}
1318 1440
1319void 1441void
1320ev_idle_stop (EV_P_ struct ev_idle *w) 1442ev_idle_stop (EV_P_ struct ev_idle *w)
… …
1332{ 1454{
1333 if (ev_is_active (w)) 1455 if (ev_is_active (w))
1334 return; 1456 return;
1335 1457
1336 ev_start (EV_A_ (W)w, ++preparecnt); 1458 ev_start (EV_A_ (W)w, ++preparecnt);
1337 array_needsize (prepares, preparemax, preparecnt, ); 1459 array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void));
1338 prepares [preparecnt - 1] = w; 1460 prepares [preparecnt - 1] = w;
1339} 1461}
1340 1462
1341void 1463void
1342ev_prepare_stop (EV_P_ struct ev_prepare *w) 1464ev_prepare_stop (EV_P_ struct ev_prepare *w)
… …
1354{ 1476{
1355 if (ev_is_active (w)) 1477 if (ev_is_active (w))
1356 return; 1478 return;
1357 1479
1358 ev_start (EV_A_ (W)w, ++checkcnt); 1480 ev_start (EV_A_ (W)w, ++checkcnt);
1359 array_needsize (checks, checkmax, checkcnt, ); 1481 array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void));
1360 checks [checkcnt - 1] = w; 1482 checks [checkcnt - 1] = w;
1361} 1483}
1362 1484
1363void 1485void
1364ev_check_stop (EV_P_ struct ev_check *w) 1486ev_check_stop (EV_P_ struct ev_check *w)
1365{ 1487{
1366 ev_clear_pending (EV_A_ (W)w); 1488 ev_clear_pending (EV_A_ (W)w);
1367 if (ev_is_active (w)) 1489 if (!ev_is_active (w))
1368 return; 1490 return;
1369 1491
1370 checks [((W)w)->active - 1] = checks [--checkcnt]; 1492 checks [((W)w)->active - 1] = checks [--checkcnt];
1371 ev_stop (EV_A_ (W)w); 1493 ev_stop (EV_A_ (W)w);
1372} 1494}
… …
1385 return; 1507 return;
1386 1508
1387 assert (("ev_signal_start called with illegal signal number", w->signum > 0)); 1509 assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1388 1510
1389 ev_start (EV_A_ (W)w, 1); 1511 ev_start (EV_A_ (W)w, 1);
1390 array_needsize (signals, signalmax, w->signum, signals_init); 1512 array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1391 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); 1513 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1392 1514
1393 if (!((WL)w)->next) 1515 if (!((WL)w)->next)
1394 { 1516 {
1395#if WIN32 1517#if WIN32
… …
1433 1555
1434void 1556void
1435ev_child_stop (EV_P_ struct ev_child *w) 1557ev_child_stop (EV_P_ struct ev_child *w)
1436{ 1558{
1437 ev_clear_pending (EV_A_ (W)w); 1559 ev_clear_pending (EV_A_ (W)w);
1438 if (ev_is_active (w)) 1560 if (!ev_is_active (w))
1439 return; 1561 return;
1440 1562
1441 wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); 1563 wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1442 ev_stop (EV_A_ (W)w); 1564 ev_stop (EV_A_ (W)w);
1443} 1565}
… …
1478} 1600}
1479 1601
1480void 1602void
1481ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 1603ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
1482{ 1604{
1483 struct ev_once *once = ev_malloc (sizeof (struct ev_once)); 1605 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
1484 1606
1485 if (!once) 1607 if (!once)
1486 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); 1608 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
1487 else 1609 else
1488 { 1610 {
1489 once->cb = cb; 1611 once->cb = cb;
1490 once->arg = arg; 1612 once->arg = arg;
1491 1613
1492 ev_watcher_init (&once->io, once_cb_io); 1614 ev_init (&once->io, once_cb_io);
1493 if (fd >= 0) 1615 if (fd >= 0)
1494 { 1616 {
1495 ev_io_set (&once->io, fd, events); 1617 ev_io_set (&once->io, fd, events);
1496 ev_io_start (EV_A_ &once->io); 1618 ev_io_start (EV_A_ &once->io);
1497 } 1619 }
1498 1620
1499 ev_watcher_init (&once->to, once_cb_to); 1621 ev_init (&once->to, once_cb_to);
1500 if (timeout >= 0.) 1622 if (timeout >= 0.)
1501 { 1623 {
1502 ev_timer_set (&once->to, timeout, 0.); 1624 ev_timer_set (&once->to, timeout, 0.);
1503 ev_timer_start (EV_A_ &once->to); 1625 ev_timer_start (EV_A_ &once->to);
1504 } 1626 }
1505 } 1627 }
1506} 1628}
1507 1629
1630#ifdef __cplusplus
1631}
1632#endif
1633

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