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Comparing libev/ev.c (file contents):
Revision 1.50 by root, Sat Nov 3 19:41:55 2007 UTC vs.
Revision 1.51 by root, Sat Nov 3 21:58:51 2007 UTC

… …
58 58
59#ifndef EV_USE_SELECT 59#ifndef EV_USE_SELECT
60# define EV_USE_SELECT 1 60# define EV_USE_SELECT 1
61#endif 61#endif
62 62
63#ifndef EV_USE_POLL 63#ifndef EV_USEV_POLL
64# define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ 64# define EV_USEV_POLL 0 /* poll is usually slower than select, and not as well tested */
65#endif 65#endif
66 66
67#ifndef EV_USE_EPOLL 67#ifndef EV_USE_EPOLL
68# define EV_USE_EPOLL 0 68# define EV_USE_EPOLL 0
69#endif 69#endif
… …
113 113
114typedef struct ev_watcher *W; 114typedef struct ev_watcher *W;
115typedef struct ev_watcher_list *WL; 115typedef struct ev_watcher_list *WL;
116typedef struct ev_watcher_time *WT; 116typedef struct ev_watcher_time *WT;
117 117
118static ev_tstamp now_floor, now, diff; /* monotonic clock */ 118static ev_tstamp now_floor, mn_now, diff; /* monotonic clock */
119ev_tstamp ev_now; 119static ev_tstamp rt_now;
120int ev_method; 120static int method;
121 121
122static int have_monotonic; /* runtime */ 122static int have_monotonic; /* runtime */
123 123
124static ev_tstamp method_fudge; /* stupid epoll-returns-early bug */ 124static ev_tstamp method_fudge; /* stupid epoll-returns-early bug */
125static void (*method_modify)(int fd, int oev, int nev); 125static void (*method_modify)(EV_P_ int fd, int oev, int nev);
126static void (*method_poll)(ev_tstamp timeout); 126static void (*method_poll)(EV_P_ ev_tstamp timeout);
127
128static int activecnt; /* number of active events */
129
130#if EV_USE_SELECT
131static unsigned char *vec_ri, *vec_ro, *vec_wi, *vec_wo;
132static int vec_max;
133#endif
134
135#if EV_USEV_POLL
136static struct pollfd *polls;
137static int pollmax, pollcnt;
138static int *pollidxs; /* maps fds into structure indices */
139static int pollidxmax;
140#endif
141
142#if EV_USE_EPOLL
143static int epoll_fd = -1;
144
145static struct epoll_event *events;
146static int eventmax;
147#endif
148
149#if EV_USE_KQUEUE
150static int kqueue_fd;
151static struct kevent *kqueue_changes;
152static int kqueue_changemax, kqueue_changecnt;
153static struct kevent *kqueue_events;
154static int kqueue_eventmax;
155#endif
127 156
128/*****************************************************************************/ 157/*****************************************************************************/
129 158
130ev_tstamp 159inline ev_tstamp
131ev_time (void) 160ev_time (void)
132{ 161{
133#if EV_USE_REALTIME 162#if EV_USE_REALTIME
134 struct timespec ts; 163 struct timespec ts;
135 clock_gettime (CLOCK_REALTIME, &ts); 164 clock_gettime (CLOCK_REALTIME, &ts);
… …
139 gettimeofday (&tv, 0); 168 gettimeofday (&tv, 0);
140 return tv.tv_sec + tv.tv_usec * 1e-6; 169 return tv.tv_sec + tv.tv_usec * 1e-6;
141#endif 170#endif
142} 171}
143 172
144static ev_tstamp 173inline ev_tstamp
145get_clock (void) 174get_clock (void)
146{ 175{
147#if EV_USE_MONOTONIC 176#if EV_USE_MONOTONIC
148 if (expect_true (have_monotonic)) 177 if (expect_true (have_monotonic))
149 { 178 {
… …
152 return ts.tv_sec + ts.tv_nsec * 1e-9; 181 return ts.tv_sec + ts.tv_nsec * 1e-9;
153 } 182 }
154#endif 183#endif
155 184
156 return ev_time (); 185 return ev_time ();
186}
187
188ev_tstamp
189ev_now (EV_P)
190{
191 return rt_now;
157} 192}
158 193
159#define array_roundsize(base,n) ((n) | 4 & ~3) 194#define array_roundsize(base,n) ((n) | 4 & ~3)
160 195
161#define array_needsize(base,cur,cnt,init) \ 196#define array_needsize(base,cur,cnt,init) \
… …
206 241
207static ANPENDING *pendings [NUMPRI]; 242static ANPENDING *pendings [NUMPRI];
208static int pendingmax [NUMPRI], pendingcnt [NUMPRI]; 243static int pendingmax [NUMPRI], pendingcnt [NUMPRI];
209 244
210static void 245static void
211event (W w, int events) 246event (EV_P_ W w, int events)
212{ 247{
213 if (w->pending) 248 if (w->pending)
214 { 249 {
215 pendings [ABSPRI (w)][w->pending - 1].events |= events; 250 pendings [ABSPRI (w)][w->pending - 1].events |= events;
216 return; 251 return;
… …
221 pendings [ABSPRI (w)][w->pending - 1].w = w; 256 pendings [ABSPRI (w)][w->pending - 1].w = w;
222 pendings [ABSPRI (w)][w->pending - 1].events = events; 257 pendings [ABSPRI (w)][w->pending - 1].events = events;
223} 258}
224 259
225static void 260static void
226queue_events (W *events, int eventcnt, int type) 261queue_events (EV_P_ W *events, int eventcnt, int type)
227{ 262{
228 int i; 263 int i;
229 264
230 for (i = 0; i < eventcnt; ++i) 265 for (i = 0; i < eventcnt; ++i)
231 event (events [i], type); 266 event (EV_A_ events [i], type);
232} 267}
233 268
234static void 269static void
235fd_event (int fd, int events) 270fd_event (EV_P_ int fd, int events)
236{ 271{
237 ANFD *anfd = anfds + fd; 272 ANFD *anfd = anfds + fd;
238 struct ev_io *w; 273 struct ev_io *w;
239 274
240 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) 275 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next)
241 { 276 {
242 int ev = w->events & events; 277 int ev = w->events & events;
243 278
244 if (ev) 279 if (ev)
245 event ((W)w, ev); 280 event (EV_A_ (W)w, ev);
246 } 281 }
247} 282}
248 283
249/*****************************************************************************/ 284/*****************************************************************************/
250 285
251static int *fdchanges; 286static int *fdchanges;
252static int fdchangemax, fdchangecnt; 287static int fdchangemax, fdchangecnt;
253 288
254static void 289static void
255fd_reify (void) 290fd_reify (EV_P)
256{ 291{
257 int i; 292 int i;
258 293
259 for (i = 0; i < fdchangecnt; ++i) 294 for (i = 0; i < fdchangecnt; ++i)
260 { 295 {
… …
269 304
270 anfd->reify = 0; 305 anfd->reify = 0;
271 306
272 if (anfd->events != events) 307 if (anfd->events != events)
273 { 308 {
274 method_modify (fd, anfd->events, events); 309 method_modify (EV_A_ fd, anfd->events, events);
275 anfd->events = events; 310 anfd->events = events;
276 } 311 }
277 } 312 }
278 313
279 fdchangecnt = 0; 314 fdchangecnt = 0;
280} 315}
281 316
282static void 317static void
283fd_change (int fd) 318fd_change (EV_P_ int fd)
284{ 319{
285 if (anfds [fd].reify || fdchangecnt < 0) 320 if (anfds [fd].reify || fdchangecnt < 0)
286 return; 321 return;
287 322
288 anfds [fd].reify = 1; 323 anfds [fd].reify = 1;
… …
291 array_needsize (fdchanges, fdchangemax, fdchangecnt, ); 326 array_needsize (fdchanges, fdchangemax, fdchangecnt, );
292 fdchanges [fdchangecnt - 1] = fd; 327 fdchanges [fdchangecnt - 1] = fd;
293} 328}
294 329
295static void 330static void
296fd_kill (int fd) 331fd_kill (EV_P_ int fd)
297{ 332{
298 struct ev_io *w; 333 struct ev_io *w;
299 334
300 while ((w = (struct ev_io *)anfds [fd].head)) 335 while ((w = (struct ev_io *)anfds [fd].head))
301 { 336 {
302 ev_io_stop (w); 337 ev_io_stop (EV_A_ w);
303 event ((W)w, EV_ERROR | EV_READ | EV_WRITE); 338 event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
304 } 339 }
305} 340}
306 341
307/* called on EBADF to verify fds */ 342/* called on EBADF to verify fds */
308static void 343static void
309fd_ebadf (void) 344fd_ebadf (EV_P)
310{ 345{
311 int fd; 346 int fd;
312 347
313 for (fd = 0; fd < anfdmax; ++fd) 348 for (fd = 0; fd < anfdmax; ++fd)
314 if (anfds [fd].events) 349 if (anfds [fd].events)
315 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) 350 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
316 fd_kill (fd); 351 fd_kill (EV_A_ fd);
317} 352}
318 353
319/* called on ENOMEM in select/poll to kill some fds and retry */ 354/* called on ENOMEM in select/poll to kill some fds and retry */
320static void 355static void
321fd_enomem (void) 356fd_enomem (EV_P)
322{ 357{
323 int fd = anfdmax; 358 int fd = anfdmax;
324 359
325 while (fd--) 360 while (fd--)
326 if (anfds [fd].events) 361 if (anfds [fd].events)
327 { 362 {
328 close (fd); 363 close (fd);
329 fd_kill (fd); 364 fd_kill (EV_A_ fd);
330 return; 365 return;
331 } 366 }
332} 367}
333 368
334/*****************************************************************************/ 369/*****************************************************************************/
… …
420 errno = old_errno; 455 errno = old_errno;
421 } 456 }
422} 457}
423 458
424static void 459static void
425sigcb (struct ev_io *iow, int revents) 460sigcb (EV_P_ struct ev_io *iow, int revents)
426{ 461{
427 struct ev_watcher_list *w; 462 struct ev_watcher_list *w;
428 int signum; 463 int signum;
429 464
430 read (sigpipe [0], &revents, 1); 465 read (sigpipe [0], &revents, 1);
… …
434 if (signals [signum].gotsig) 469 if (signals [signum].gotsig)
435 { 470 {
436 signals [signum].gotsig = 0; 471 signals [signum].gotsig = 0;
437 472
438 for (w = signals [signum].head; w; w = w->next) 473 for (w = signals [signum].head; w; w = w->next)
439 event ((W)w, EV_SIGNAL); 474 event (EV_A_ (W)w, EV_SIGNAL);
440 } 475 }
441} 476}
442 477
443static void 478static void
444siginit (void) 479siginit (EV_P)
445{ 480{
446#ifndef WIN32 481#ifndef WIN32
447 fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC); 482 fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC);
448 fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC); 483 fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC);
449 484
… …
477#ifndef WCONTINUED 512#ifndef WCONTINUED
478# define WCONTINUED 0 513# define WCONTINUED 0
479#endif 514#endif
480 515
481static void 516static void
482child_reap (struct ev_signal *sw, int chain, int pid, int status) 517child_reap (EV_P_ struct ev_signal *sw, int chain, int pid, int status)
483{ 518{
484 struct ev_child *w; 519 struct ev_child *w;
485 520
486 for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) 521 for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next)
487 if (w->pid == pid || !w->pid) 522 if (w->pid == pid || !w->pid)
488 { 523 {
489 w->priority = sw->priority; /* need to do it *now* */ 524 w->priority = sw->priority; /* need to do it *now* */
490 w->rpid = pid; 525 w->rpid = pid;
491 w->rstatus = status; 526 w->rstatus = status;
492 event ((W)w, EV_CHILD); 527 event (EV_A_ (W)w, EV_CHILD);
493 } 528 }
494} 529}
495 530
496static void 531static void
497childcb (struct ev_signal *sw, int revents) 532childcb (EV_P_ struct ev_signal *sw, int revents)
498{ 533{
499 int pid, status; 534 int pid, status;
500 535
501 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) 536 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
502 { 537 {
503 /* make sure we are called again until all childs have been reaped */ 538 /* make sure we are called again until all childs have been reaped */
504 event ((W)sw, EV_SIGNAL); 539 event (EV_A_ (W)sw, EV_SIGNAL);
505 540
506 child_reap (sw, pid, pid, status); 541 child_reap (EV_A_ sw, pid, pid, status);
507 child_reap (sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */ 542 child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
508 } 543 }
509} 544}
510 545
511#endif 546#endif
512 547
… …
516# include "ev_kqueue.c" 551# include "ev_kqueue.c"
517#endif 552#endif
518#if EV_USE_EPOLL 553#if EV_USE_EPOLL
519# include "ev_epoll.c" 554# include "ev_epoll.c"
520#endif 555#endif
521#if EV_USE_POLL 556#if EV_USEV_POLL
522# include "ev_poll.c" 557# include "ev_poll.c"
523#endif 558#endif
524#if EV_USE_SELECT 559#if EV_USE_SELECT
525# include "ev_select.c" 560# include "ev_select.c"
526#endif 561#endif
… …
537 return EV_VERSION_MINOR; 572 return EV_VERSION_MINOR;
538} 573}
539 574
540/* return true if we are running with elevated privileges and should ignore env variables */ 575/* return true if we are running with elevated privileges and should ignore env variables */
541static int 576static int
542enable_secure () 577enable_secure (void)
543{ 578{
544#ifdef WIN32 579#ifdef WIN32
545 return 0; 580 return 0;
546#else 581#else
547 return getuid () != geteuid () 582 return getuid () != geteuid ()
548 || getgid () != getegid (); 583 || getgid () != getegid ();
549#endif 584#endif
550} 585}
551 586
587int
588ev_method (EV_P)
589{
590 return method;
591}
592
593int
552int ev_init (int methods) 594ev_init (EV_P_ int methods)
553{ 595{
554 if (!ev_method) 596 if (!method)
555 { 597 {
556#if EV_USE_MONOTONIC 598#if EV_USE_MONOTONIC
557 { 599 {
558 struct timespec ts; 600 struct timespec ts;
559 if (!clock_gettime (CLOCK_MONOTONIC, &ts)) 601 if (!clock_gettime (CLOCK_MONOTONIC, &ts))
560 have_monotonic = 1; 602 have_monotonic = 1;
561 } 603 }
562#endif 604#endif
563 605
564 ev_now = ev_time (); 606 rt_now = ev_time ();
565 now = get_clock (); 607 mn_now = get_clock ();
566 now_floor = now; 608 now_floor = mn_now;
567 diff = ev_now - now; 609 diff = rt_now - mn_now;
568 610
569 if (pipe (sigpipe)) 611 if (pipe (sigpipe))
570 return 0; 612 return 0;
571 613
572 if (methods == EVMETHOD_AUTO) 614 if (methods == EVMETHOD_AUTO)
573 if (!enable_secure () && getenv ("LIBEV_METHODS")) 615 if (!enable_secure () && getenv ("LIBmethodS"))
574 methods = atoi (getenv ("LIBEV_METHODS")); 616 methods = atoi (getenv ("LIBmethodS"));
575 else 617 else
576 methods = EVMETHOD_ANY; 618 methods = EVMETHOD_ANY;
577 619
578 ev_method = 0; 620 method = 0;
579#if EV_USE_KQUEUE 621#if EV_USE_KQUEUE
580 if (!ev_method && (methods & EVMETHOD_KQUEUE)) kqueue_init (methods); 622 if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);
581#endif 623#endif
582#if EV_USE_EPOLL 624#if EV_USE_EPOLL
583 if (!ev_method && (methods & EVMETHOD_EPOLL )) epoll_init (methods); 625 if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods);
584#endif 626#endif
585#if EV_USE_POLL 627#if EV_USEV_POLL
586 if (!ev_method && (methods & EVMETHOD_POLL )) poll_init (methods); 628 if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);
587#endif 629#endif
588#if EV_USE_SELECT 630#if EV_USE_SELECT
589 if (!ev_method && (methods & EVMETHOD_SELECT)) select_init (methods); 631 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);
590#endif 632#endif
591 633
592 if (ev_method) 634 if (method)
593 { 635 {
594 ev_watcher_init (&sigev, sigcb); 636 ev_watcher_init (&sigev, sigcb);
595 ev_set_priority (&sigev, EV_MAXPRI); 637 ev_set_priority (&sigev, EV_MAXPRI);
596 siginit (); 638 siginit (EV_A);
597 639
598#ifndef WIN32 640#ifndef WIN32
599 ev_signal_init (&childev, childcb, SIGCHLD); 641 ev_signal_init (&childev, childcb, SIGCHLD);
600 ev_set_priority (&childev, EV_MAXPRI); 642 ev_set_priority (&childev, EV_MAXPRI);
601 ev_signal_start (&childev); 643 ev_signal_start (EV_A_ &childev);
602#endif 644#endif
603 } 645 }
604 } 646 }
605 647
606 return ev_method; 648 return method;
607} 649}
608 650
609/*****************************************************************************/ 651/*****************************************************************************/
610 652
611void 653void
… …
622 664
623void 665void
624ev_fork_child (void) 666ev_fork_child (void)
625{ 667{
626#if EV_USE_EPOLL 668#if EV_USE_EPOLL
627 if (ev_method == EVMETHOD_EPOLL) 669 if (method == EVMETHOD_EPOLL)
628 epoll_postfork_child (); 670 epoll_postfork_child ();
629#endif 671#endif
630 672
631 ev_io_stop (&sigev); 673 ev_io_stop (&sigev);
632 close (sigpipe [0]); 674 close (sigpipe [0]);
… …
636} 678}
637 679
638/*****************************************************************************/ 680/*****************************************************************************/
639 681
640static void 682static void
641call_pending (void) 683call_pending (EV_P)
642{ 684{
643 int pri; 685 int pri;
644 686
645 for (pri = NUMPRI; pri--; ) 687 for (pri = NUMPRI; pri--; )
646 while (pendingcnt [pri]) 688 while (pendingcnt [pri])
… …
648 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 690 ANPENDING *p = pendings [pri] + --pendingcnt [pri];
649 691
650 if (p->w) 692 if (p->w)
651 { 693 {
652 p->w->pending = 0; 694 p->w->pending = 0;
653 p->w->cb (p->w, p->events); 695 p->w->cb (EV_A_ p->w, p->events);
654 } 696 }
655 } 697 }
656} 698}
657 699
658static void 700static void
659timers_reify (void) 701timers_reify (EV_P)
660{ 702{
661 while (timercnt && timers [0]->at <= now) 703 while (timercnt && timers [0]->at <= mn_now)
662 { 704 {
663 struct ev_timer *w = timers [0]; 705 struct ev_timer *w = timers [0];
664 706
665 /* first reschedule or stop timer */ 707 /* first reschedule or stop timer */
666 if (w->repeat) 708 if (w->repeat)
667 { 709 {
668 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); 710 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
669 w->at = now + w->repeat; 711 w->at = mn_now + w->repeat;
670 downheap ((WT *)timers, timercnt, 0); 712 downheap ((WT *)timers, timercnt, 0);
671 } 713 }
672 else 714 else
673 ev_timer_stop (w); /* nonrepeating: stop timer */ 715 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
674 716
675 event ((W)w, EV_TIMEOUT); 717 event ((W)w, EV_TIMEOUT);
676 } 718 }
677} 719}
678 720
679static void 721static void
680periodics_reify (void) 722periodics_reify (EV_P)
681{ 723{
682 while (periodiccnt && periodics [0]->at <= ev_now) 724 while (periodiccnt && periodics [0]->at <= rt_now)
683 { 725 {
684 struct ev_periodic *w = periodics [0]; 726 struct ev_periodic *w = periodics [0];
685 727
686 /* first reschedule or stop timer */ 728 /* first reschedule or stop timer */
687 if (w->interval) 729 if (w->interval)
688 { 730 {
689 w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; 731 w->at += floor ((rt_now - w->at) / w->interval + 1.) * w->interval;
690 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > ev_now)); 732 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > rt_now));
691 downheap ((WT *)periodics, periodiccnt, 0); 733 downheap ((WT *)periodics, periodiccnt, 0);
692 } 734 }
693 else 735 else
694 ev_periodic_stop (w); /* nonrepeating: stop timer */ 736 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
695 737
696 event ((W)w, EV_PERIODIC); 738 event (EV_A_ (W)w, EV_PERIODIC);
697 } 739 }
698} 740}
699 741
700static void 742static void
701periodics_reschedule (ev_tstamp diff) 743periodics_reschedule (EV_P_ ev_tstamp diff)
702{ 744{
703 int i; 745 int i;
704 746
705 /* adjust periodics after time jump */ 747 /* adjust periodics after time jump */
706 for (i = 0; i < periodiccnt; ++i) 748 for (i = 0; i < periodiccnt; ++i)
707 { 749 {
708 struct ev_periodic *w = periodics [i]; 750 struct ev_periodic *w = periodics [i];
709 751
710 if (w->interval) 752 if (w->interval)
711 { 753 {
712 ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval; 754 ev_tstamp diff = ceil ((rt_now - w->at) / w->interval) * w->interval;
713 755
714 if (fabs (diff) >= 1e-4) 756 if (fabs (diff) >= 1e-4)
715 { 757 {
716 ev_periodic_stop (w); 758 ev_periodic_stop (EV_A_ w);
717 ev_periodic_start (w); 759 ev_periodic_start (EV_A_ w);
718 760
719 i = 0; /* restart loop, inefficient, but time jumps should be rare */ 761 i = 0; /* restart loop, inefficient, but time jumps should be rare */
720 } 762 }
721 } 763 }
722 } 764 }
723} 765}
724 766
725static int 767inline int
726time_update_monotonic (void) 768time_update_monotonic (EV_P)
727{ 769{
728 now = get_clock (); 770 mn_now = get_clock ();
729 771
730 if (expect_true (now - now_floor < MIN_TIMEJUMP * .5)) 772 if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
731 { 773 {
732 ev_now = now + diff; 774 rt_now = mn_now + diff;
733 return 0; 775 return 0;
734 } 776 }
735 else 777 else
736 { 778 {
737 now_floor = now; 779 now_floor = mn_now;
738 ev_now = ev_time (); 780 rt_now = ev_time ();
739 return 1; 781 return 1;
740 } 782 }
741} 783}
742 784
743static void 785static void
744time_update (void) 786time_update (EV_P)
745{ 787{
746 int i; 788 int i;
747 789
748#if EV_USE_MONOTONIC 790#if EV_USE_MONOTONIC
749 if (expect_true (have_monotonic)) 791 if (expect_true (have_monotonic))
750 { 792 {
751 if (time_update_monotonic ()) 793 if (time_update_monotonic (EV_A))
752 { 794 {
753 ev_tstamp odiff = diff; 795 ev_tstamp odiff = diff;
754 796
755 for (i = 4; --i; ) /* loop a few times, before making important decisions */ 797 for (i = 4; --i; ) /* loop a few times, before making important decisions */
756 { 798 {
757 diff = ev_now - now; 799 diff = rt_now - mn_now;
758 800
759 if (fabs (odiff - diff) < MIN_TIMEJUMP) 801 if (fabs (odiff - diff) < MIN_TIMEJUMP)
760 return; /* all is well */ 802 return; /* all is well */
761 803
762 ev_now = ev_time (); 804 rt_now = ev_time ();
763 now = get_clock (); 805 mn_now = get_clock ();
764 now_floor = now; 806 now_floor = mn_now;
765 } 807 }
766 808
767 periodics_reschedule (diff - odiff); 809 periodics_reschedule (EV_A_ diff - odiff);
768 /* no timer adjustment, as the monotonic clock doesn't jump */ 810 /* no timer adjustment, as the monotonic clock doesn't jump */
769 } 811 }
770 } 812 }
771 else 813 else
772#endif 814#endif
773 { 815 {
774 ev_now = ev_time (); 816 rt_now = ev_time ();
775 817
776 if (expect_false (now > ev_now || now < ev_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) 818 if (expect_false (mn_now > rt_now || mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
777 { 819 {
778 periodics_reschedule (ev_now - now); 820 periodics_reschedule (EV_A_ rt_now - mn_now);
779 821
780 /* adjust timers. this is easy, as the offset is the same for all */ 822 /* adjust timers. this is easy, as the offset is the same for all */
781 for (i = 0; i < timercnt; ++i) 823 for (i = 0; i < timercnt; ++i)
782 timers [i]->at += diff; 824 timers [i]->at += diff;
783 } 825 }
784 826
785 now = ev_now; 827 mn_now = rt_now;
786 } 828 }
787} 829}
788 830
789int ev_loop_done; 831void
832ev_ref (EV_P)
833{
834 ++activecnt;
835}
790 836
837void
838ev_unref (EV_P)
839{
840 --activecnt;
841}
842
843static int loop_done;
844
845void
791void ev_loop (int flags) 846ev_loop (EV_P_ int flags)
792{ 847{
793 double block; 848 double block;
794 ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; 849 loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0;
795 850
796 do 851 do
797 { 852 {
798 /* queue check watchers (and execute them) */ 853 /* queue check watchers (and execute them) */
799 if (expect_false (preparecnt)) 854 if (expect_false (preparecnt))
800 { 855 {
801 queue_events ((W *)prepares, preparecnt, EV_PREPARE); 856 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
802 call_pending (); 857 call_pending (EV_A);
803 } 858 }
804 859
805 /* update fd-related kernel structures */ 860 /* update fd-related kernel structures */
806 fd_reify (); 861 fd_reify (EV_A);
807 862
808 /* calculate blocking time */ 863 /* calculate blocking time */
809 864
810 /* we only need this for !monotonic clockor timers, but as we basically 865 /* we only need this for !monotonic clockor timers, but as we basically
811 always have timers, we just calculate it always */ 866 always have timers, we just calculate it always */
812#if EV_USE_MONOTONIC 867#if EV_USE_MONOTONIC
813 if (expect_true (have_monotonic)) 868 if (expect_true (have_monotonic))
814 time_update_monotonic (); 869 time_update_monotonic (EV_A);
815 else 870 else
816#endif 871#endif
817 { 872 {
818 ev_now = ev_time (); 873 rt_now = ev_time ();
819 now = ev_now; 874 mn_now = rt_now;
820 } 875 }
821 876
822 if (flags & EVLOOP_NONBLOCK || idlecnt) 877 if (flags & EVLOOP_NONBLOCK || idlecnt)
823 block = 0.; 878 block = 0.;
824 else 879 else
825 { 880 {
826 block = MAX_BLOCKTIME; 881 block = MAX_BLOCKTIME;
827 882
828 if (timercnt) 883 if (timercnt)
829 { 884 {
830 ev_tstamp to = timers [0]->at - now + method_fudge; 885 ev_tstamp to = timers [0]->at - mn_now + method_fudge;
831 if (block > to) block = to; 886 if (block > to) block = to;
832 } 887 }
833 888
834 if (periodiccnt) 889 if (periodiccnt)
835 { 890 {
836 ev_tstamp to = periodics [0]->at - ev_now + method_fudge; 891 ev_tstamp to = periodics [0]->at - rt_now + method_fudge;
837 if (block > to) block = to; 892 if (block > to) block = to;
838 } 893 }
839 894
840 if (block < 0.) block = 0.; 895 if (block < 0.) block = 0.;
841 } 896 }
842 897
843 method_poll (block); 898 method_poll (EV_A_ block);
844 899
845 /* update ev_now, do magic */ 900 /* update rt_now, do magic */
846 time_update (); 901 time_update (EV_A);
847 902
848 /* queue pending timers and reschedule them */ 903 /* queue pending timers and reschedule them */
849 timers_reify (); /* relative timers called last */ 904 timers_reify (EV_A); /* relative timers called last */
850 periodics_reify (); /* absolute timers called first */ 905 periodics_reify (EV_A); /* absolute timers called first */
851 906
852 /* queue idle watchers unless io or timers are pending */ 907 /* queue idle watchers unless io or timers are pending */
853 if (!pendingcnt) 908 if (!pendingcnt)
854 queue_events ((W *)idles, idlecnt, EV_IDLE); 909 queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
855 910
856 /* queue check watchers, to be executed first */ 911 /* queue check watchers, to be executed first */
857 if (checkcnt) 912 if (checkcnt)
858 queue_events ((W *)checks, checkcnt, EV_CHECK); 913 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
859 914
860 call_pending (); 915 call_pending (EV_A);
916 printf ("activecnt %d\n", activecnt);//D
861 } 917 }
862 while (!ev_loop_done); 918 while (activecnt && !loop_done);
863 919
864 if (ev_loop_done != 2) 920 if (loop_done != 2)
865 ev_loop_done = 0; 921 loop_done = 0;
922}
923
924void
925ev_unloop (EV_P_ int how)
926{
927 loop_done = how;
866} 928}
867 929
868/*****************************************************************************/ 930/*****************************************************************************/
869 931
870static void 932inline void
871wlist_add (WL *head, WL elem) 933wlist_add (WL *head, WL elem)
872{ 934{
873 elem->next = *head; 935 elem->next = *head;
874 *head = elem; 936 *head = elem;
875} 937}
876 938
877static void 939inline void
878wlist_del (WL *head, WL elem) 940wlist_del (WL *head, WL elem)
879{ 941{
880 while (*head) 942 while (*head)
881 { 943 {
882 if (*head == elem) 944 if (*head == elem)
… …
887 949
888 head = &(*head)->next; 950 head = &(*head)->next;
889 } 951 }
890} 952}
891 953
892static void 954inline void
893ev_clear_pending (W w) 955ev_clear_pending (EV_P_ W w)
894{ 956{
895 if (w->pending) 957 if (w->pending)
896 { 958 {
897 pendings [ABSPRI (w)][w->pending - 1].w = 0; 959 pendings [ABSPRI (w)][w->pending - 1].w = 0;
898 w->pending = 0; 960 w->pending = 0;
899 } 961 }
900} 962}
901 963
902static void 964inline void
903ev_start (W w, int active) 965ev_start (EV_P_ W w, int active)
904{ 966{
905 if (w->priority < EV_MINPRI) w->priority = EV_MINPRI; 967 if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;
906 if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI; 968 if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI;
907 969
908 w->active = active; 970 w->active = active;
971 ev_ref (EV_A);
909} 972}
910 973
911static void 974inline void
912ev_stop (W w) 975ev_stop (EV_P_ W w)
913{ 976{
977 ev_unref (EV_A);
914 w->active = 0; 978 w->active = 0;
915} 979}
916 980
917/*****************************************************************************/ 981/*****************************************************************************/
918 982
919void 983void
920ev_io_start (struct ev_io *w) 984ev_io_start (EV_P_ struct ev_io *w)
921{ 985{
922 int fd = w->fd; 986 int fd = w->fd;
923 987
924 if (ev_is_active (w)) 988 if (ev_is_active (w))
925 return; 989 return;
926 990
927 assert (("ev_io_start called with negative fd", fd >= 0)); 991 assert (("ev_io_start called with negative fd", fd >= 0));
928 992
929 ev_start ((W)w, 1); 993 ev_start (EV_A_ (W)w, 1);
930 array_needsize (anfds, anfdmax, fd + 1, anfds_init); 994 array_needsize (anfds, anfdmax, fd + 1, anfds_init);
931 wlist_add ((WL *)&anfds[fd].head, (WL)w); 995 wlist_add ((WL *)&anfds[fd].head, (WL)w);
932 996
933 fd_change (fd); 997 fd_change (EV_A_ fd);
934} 998}
935 999
936void 1000void
937ev_io_stop (struct ev_io *w) 1001ev_io_stop (EV_P_ struct ev_io *w)
938{ 1002{
939 ev_clear_pending ((W)w); 1003 ev_clear_pending (EV_A_ (W)w);
940 if (!ev_is_active (w)) 1004 if (!ev_is_active (w))
941 return; 1005 return;
942 1006
943 wlist_del ((WL *)&anfds[w->fd].head, (WL)w); 1007 wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
944 ev_stop ((W)w); 1008 ev_stop (EV_A_ (W)w);
945 1009
946 fd_change (w->fd); 1010 fd_change (EV_A_ w->fd);
947} 1011}
948 1012
949void 1013void
950ev_timer_start (struct ev_timer *w) 1014ev_timer_start (EV_P_ struct ev_timer *w)
951{ 1015{
952 if (ev_is_active (w)) 1016 if (ev_is_active (w))
953 return; 1017 return;
954 1018
955 w->at += now; 1019 w->at += mn_now;
956 1020
957 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 1021 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
958 1022
959 ev_start ((W)w, ++timercnt); 1023 ev_start (EV_A_ (W)w, ++timercnt);
960 array_needsize (timers, timermax, timercnt, ); 1024 array_needsize (timers, timermax, timercnt, );
961 timers [timercnt - 1] = w; 1025 timers [timercnt - 1] = w;
962 upheap ((WT *)timers, timercnt - 1); 1026 upheap ((WT *)timers, timercnt - 1);
963} 1027}
964 1028
965void 1029void
966ev_timer_stop (struct ev_timer *w) 1030ev_timer_stop (EV_P_ struct ev_timer *w)
967{ 1031{
968 ev_clear_pending ((W)w); 1032 ev_clear_pending (EV_A_ (W)w);
969 if (!ev_is_active (w)) 1033 if (!ev_is_active (w))
970 return; 1034 return;
971 1035
972 if (w->active < timercnt--) 1036 if (w->active < timercnt--)
973 { 1037 {
… …
975 downheap ((WT *)timers, timercnt, w->active - 1); 1039 downheap ((WT *)timers, timercnt, w->active - 1);
976 } 1040 }
977 1041
978 w->at = w->repeat; 1042 w->at = w->repeat;
979 1043
980 ev_stop ((W)w); 1044 ev_stop (EV_A_ (W)w);
981} 1045}
982 1046
983void 1047void
984ev_timer_again (struct ev_timer *w) 1048ev_timer_again (EV_P_ struct ev_timer *w)
985{ 1049{
986 if (ev_is_active (w)) 1050 if (ev_is_active (w))
987 { 1051 {
988 if (w->repeat) 1052 if (w->repeat)
989 { 1053 {
990 w->at = now + w->repeat; 1054 w->at = mn_now + w->repeat;
991 downheap ((WT *)timers, timercnt, w->active - 1); 1055 downheap ((WT *)timers, timercnt, w->active - 1);
992 } 1056 }
993 else 1057 else
994 ev_timer_stop (w); 1058 ev_timer_stop (EV_A_ w);
995 } 1059 }
996 else if (w->repeat) 1060 else if (w->repeat)
997 ev_timer_start (w); 1061 ev_timer_start (EV_A_ w);
998} 1062}
999 1063
1000void 1064void
1001ev_periodic_start (struct ev_periodic *w) 1065ev_periodic_start (EV_P_ struct ev_periodic *w)
1002{ 1066{
1003 if (ev_is_active (w)) 1067 if (ev_is_active (w))
1004 return; 1068 return;
1005 1069
1006 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); 1070 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1007 1071
1008 /* this formula differs from the one in periodic_reify because we do not always round up */ 1072 /* this formula differs from the one in periodic_reify because we do not always round up */
1009 if (w->interval) 1073 if (w->interval)
1010 w->at += ceil ((ev_now - w->at) / w->interval) * w->interval; 1074 w->at += ceil ((rt_now - w->at) / w->interval) * w->interval;
1011 1075
1012 ev_start ((W)w, ++periodiccnt); 1076 ev_start (EV_A_ (W)w, ++periodiccnt);
1013 array_needsize (periodics, periodicmax, periodiccnt, ); 1077 array_needsize (periodics, periodicmax, periodiccnt, );
1014 periodics [periodiccnt - 1] = w; 1078 periodics [periodiccnt - 1] = w;
1015 upheap ((WT *)periodics, periodiccnt - 1); 1079 upheap ((WT *)periodics, periodiccnt - 1);
1016} 1080}
1017 1081
1018void 1082void
1019ev_periodic_stop (struct ev_periodic *w) 1083ev_periodic_stop (EV_P_ struct ev_periodic *w)
1020{ 1084{
1021 ev_clear_pending ((W)w); 1085 ev_clear_pending (EV_A_ (W)w);
1022 if (!ev_is_active (w)) 1086 if (!ev_is_active (w))
1023 return; 1087 return;
1024 1088
1025 if (w->active < periodiccnt--) 1089 if (w->active < periodiccnt--)
1026 { 1090 {
1027 periodics [w->active - 1] = periodics [periodiccnt]; 1091 periodics [w->active - 1] = periodics [periodiccnt];
1028 downheap ((WT *)periodics, periodiccnt, w->active - 1); 1092 downheap ((WT *)periodics, periodiccnt, w->active - 1);
1029 } 1093 }
1030 1094
1031 ev_stop ((W)w); 1095 ev_stop (EV_A_ (W)w);
1032} 1096}
1033 1097
1034#ifndef SA_RESTART 1098#ifndef SA_RESTART
1035# define SA_RESTART 0 1099# define SA_RESTART 0
1036#endif 1100#endif
1037 1101
1038void 1102void
1039ev_signal_start (struct ev_signal *w) 1103ev_signal_start (EV_P_ struct ev_signal *w)
1040{ 1104{
1041 if (ev_is_active (w)) 1105 if (ev_is_active (w))
1042 return; 1106 return;
1043 1107
1044 assert (("ev_signal_start called with illegal signal number", w->signum > 0)); 1108 assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1045 1109
1046 ev_start ((W)w, 1); 1110 ev_start (EV_A_ (W)w, 1);
1047 array_needsize (signals, signalmax, w->signum, signals_init); 1111 array_needsize (signals, signalmax, w->signum, signals_init);
1048 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); 1112 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1049 1113
1050 if (!w->next) 1114 if (!w->next)
1051 { 1115 {
… …
1056 sigaction (w->signum, &sa, 0); 1120 sigaction (w->signum, &sa, 0);
1057 } 1121 }
1058} 1122}
1059 1123
1060void 1124void
1061ev_signal_stop (struct ev_signal *w) 1125ev_signal_stop (EV_P_ struct ev_signal *w)
1062{ 1126{
1063 ev_clear_pending ((W)w); 1127 ev_clear_pending (EV_A_ (W)w);
1064 if (!ev_is_active (w)) 1128 if (!ev_is_active (w))
1065 return; 1129 return;
1066 1130
1067 wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); 1131 wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
1068 ev_stop ((W)w); 1132 ev_stop (EV_A_ (W)w);
1069 1133
1070 if (!signals [w->signum - 1].head) 1134 if (!signals [w->signum - 1].head)
1071 signal (w->signum, SIG_DFL); 1135 signal (w->signum, SIG_DFL);
1072} 1136}
1073 1137
1074void 1138void
1075ev_idle_start (struct ev_idle *w) 1139ev_idle_start (EV_P_ struct ev_idle *w)
1076{ 1140{
1077 if (ev_is_active (w)) 1141 if (ev_is_active (w))
1078 return; 1142 return;
1079 1143
1080 ev_start ((W)w, ++idlecnt); 1144 ev_start (EV_A_ (W)w, ++idlecnt);
1081 array_needsize (idles, idlemax, idlecnt, ); 1145 array_needsize (idles, idlemax, idlecnt, );
1082 idles [idlecnt - 1] = w; 1146 idles [idlecnt - 1] = w;
1083} 1147}
1084 1148
1085void 1149void
1086ev_idle_stop (struct ev_idle *w) 1150ev_idle_stop (EV_P_ struct ev_idle *w)
1087{ 1151{
1088 ev_clear_pending ((W)w); 1152 ev_clear_pending (EV_A_ (W)w);
1089 if (ev_is_active (w)) 1153 if (ev_is_active (w))
1090 return; 1154 return;
1091 1155
1092 idles [w->active - 1] = idles [--idlecnt]; 1156 idles [w->active - 1] = idles [--idlecnt];
1093 ev_stop ((W)w); 1157 ev_stop (EV_A_ (W)w);
1094} 1158}
1095 1159
1096void 1160void
1097ev_prepare_start (struct ev_prepare *w) 1161ev_prepare_start (EV_P_ struct ev_prepare *w)
1098{ 1162{
1099 if (ev_is_active (w)) 1163 if (ev_is_active (w))
1100 return; 1164 return;
1101 1165
1102 ev_start ((W)w, ++preparecnt); 1166 ev_start (EV_A_ (W)w, ++preparecnt);
1103 array_needsize (prepares, preparemax, preparecnt, ); 1167 array_needsize (prepares, preparemax, preparecnt, );
1104 prepares [preparecnt - 1] = w; 1168 prepares [preparecnt - 1] = w;
1105} 1169}
1106 1170
1107void 1171void
1108ev_prepare_stop (struct ev_prepare *w) 1172ev_prepare_stop (EV_P_ struct ev_prepare *w)
1109{ 1173{
1110 ev_clear_pending ((W)w); 1174 ev_clear_pending (EV_A_ (W)w);
1111 if (ev_is_active (w)) 1175 if (ev_is_active (w))
1112 return; 1176 return;
1113 1177
1114 prepares [w->active - 1] = prepares [--preparecnt]; 1178 prepares [w->active - 1] = prepares [--preparecnt];
1115 ev_stop ((W)w); 1179 ev_stop (EV_A_ (W)w);
1116} 1180}
1117 1181
1118void 1182void
1119ev_check_start (struct ev_check *w) 1183ev_check_start (EV_P_ struct ev_check *w)
1120{ 1184{
1121 if (ev_is_active (w)) 1185 if (ev_is_active (w))
1122 return; 1186 return;
1123 1187
1124 ev_start ((W)w, ++checkcnt); 1188 ev_start (EV_A_ (W)w, ++checkcnt);
1125 array_needsize (checks, checkmax, checkcnt, ); 1189 array_needsize (checks, checkmax, checkcnt, );
1126 checks [checkcnt - 1] = w; 1190 checks [checkcnt - 1] = w;
1127} 1191}
1128 1192
1129void 1193void
1130ev_check_stop (struct ev_check *w) 1194ev_check_stop (EV_P_ struct ev_check *w)
1131{ 1195{
1132 ev_clear_pending ((W)w); 1196 ev_clear_pending (EV_A_ (W)w);
1133 if (ev_is_active (w)) 1197 if (ev_is_active (w))
1134 return; 1198 return;
1135 1199
1136 checks [w->active - 1] = checks [--checkcnt]; 1200 checks [w->active - 1] = checks [--checkcnt];
1137 ev_stop ((W)w); 1201 ev_stop (EV_A_ (W)w);
1138} 1202}
1139 1203
1140void 1204void
1141ev_child_start (struct ev_child *w) 1205ev_child_start (EV_P_ struct ev_child *w)
1142{ 1206{
1143 if (ev_is_active (w)) 1207 if (ev_is_active (w))
1144 return; 1208 return;
1145 1209
1146 ev_start ((W)w, 1); 1210 ev_start (EV_A_ (W)w, 1);
1147 wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); 1211 wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1148} 1212}
1149 1213
1150void 1214void
1151ev_child_stop (struct ev_child *w) 1215ev_child_stop (EV_P_ struct ev_child *w)
1152{ 1216{
1153 ev_clear_pending ((W)w); 1217 ev_clear_pending (EV_A_ (W)w);
1154 if (ev_is_active (w)) 1218 if (ev_is_active (w))
1155 return; 1219 return;
1156 1220
1157 wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); 1221 wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
1158 ev_stop ((W)w); 1222 ev_stop (EV_A_ (W)w);
1159} 1223}
1160 1224
1161/*****************************************************************************/ 1225/*****************************************************************************/
1162 1226
1163struct ev_once 1227struct ev_once
… …
1167 void (*cb)(int revents, void *arg); 1231 void (*cb)(int revents, void *arg);
1168 void *arg; 1232 void *arg;
1169}; 1233};
1170 1234
1171static void 1235static void
1172once_cb (struct ev_once *once, int revents) 1236once_cb (EV_P_ struct ev_once *once, int revents)
1173{ 1237{
1174 void (*cb)(int revents, void *arg) = once->cb; 1238 void (*cb)(int revents, void *arg) = once->cb;
1175 void *arg = once->arg; 1239 void *arg = once->arg;
1176 1240
1177 ev_io_stop (&once->io); 1241 ev_io_stop (EV_A_ &once->io);
1178 ev_timer_stop (&once->to); 1242 ev_timer_stop (EV_A_ &once->to);
1179 free (once); 1243 free (once);
1180 1244
1181 cb (revents, arg); 1245 cb (revents, arg);
1182} 1246}
1183 1247
1184static void 1248static void
1185once_cb_io (struct ev_io *w, int revents) 1249once_cb_io (EV_P_ struct ev_io *w, int revents)
1186{ 1250{
1187 once_cb ((struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); 1251 once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents);
1188} 1252}
1189 1253
1190static void 1254static void
1191once_cb_to (struct ev_timer *w, int revents) 1255once_cb_to (EV_P_ struct ev_timer *w, int revents)
1192{ 1256{
1193 once_cb ((struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); 1257 once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents);
1194} 1258}
1195 1259
1196void 1260void
1197ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 1261ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
1198{ 1262{
1199 struct ev_once *once = malloc (sizeof (struct ev_once)); 1263 struct ev_once *once = malloc (sizeof (struct ev_once));
1200 1264
1201 if (!once) 1265 if (!once)
1202 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); 1266 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
… …
1207 1271
1208 ev_watcher_init (&once->io, once_cb_io); 1272 ev_watcher_init (&once->io, once_cb_io);
1209 if (fd >= 0) 1273 if (fd >= 0)
1210 { 1274 {
1211 ev_io_set (&once->io, fd, events); 1275 ev_io_set (&once->io, fd, events);
1212 ev_io_start (&once->io); 1276 ev_io_start (EV_A_ &once->io);
1213 } 1277 }
1214 1278
1215 ev_watcher_init (&once->to, once_cb_to); 1279 ev_watcher_init (&once->to, once_cb_to);
1216 if (timeout >= 0.) 1280 if (timeout >= 0.)
1217 { 1281 {
1218 ev_timer_set (&once->to, timeout, 0.); 1282 ev_timer_set (&once->to, timeout, 0.);
1219 ev_timer_start (&once->to); 1283 ev_timer_start (EV_A_ &once->to);
1220 } 1284 }
1221 } 1285 }
1222} 1286}
1223 1287
1224/*****************************************************************************/ 1288/*****************************************************************************/

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