… | |
… | |
51 | |
51 | |
52 | # if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL) |
52 | # if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL) |
53 | # define EV_USE_POLL 1 |
53 | # define EV_USE_POLL 1 |
54 | # endif |
54 | # endif |
55 | |
55 | |
56 | # if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL) |
56 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL) |
57 | # define EV_USE_EPOLL 1 |
57 | # define EV_USE_EPOLL 1 |
58 | # endif |
58 | # endif |
59 | |
59 | |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
61 | # define EV_USE_KQUEUE 1 |
61 | # define EV_USE_KQUEUE 1 |
… | |
… | |
75 | #include <sys/types.h> |
75 | #include <sys/types.h> |
76 | #include <time.h> |
76 | #include <time.h> |
77 | |
77 | |
78 | #include <signal.h> |
78 | #include <signal.h> |
79 | |
79 | |
80 | #ifndef WIN32 |
80 | #ifndef _WIN32 |
81 | # include <unistd.h> |
81 | # include <unistd.h> |
82 | # include <sys/time.h> |
82 | # include <sys/time.h> |
83 | # include <sys/wait.h> |
83 | # include <sys/wait.h> |
|
|
84 | #else |
|
|
85 | # define WIN32_LEAN_AND_MEAN |
|
|
86 | # include <windows.h> |
|
|
87 | # ifndef EV_SELECT_IS_WINSOCKET |
|
|
88 | # define EV_SELECT_IS_WINSOCKET 1 |
84 | #endif |
89 | # endif |
|
|
90 | #endif |
|
|
91 | |
85 | /**/ |
92 | /**/ |
86 | |
93 | |
87 | #ifndef EV_USE_MONOTONIC |
94 | #ifndef EV_USE_MONOTONIC |
88 | # define EV_USE_MONOTONIC 1 |
95 | # define EV_USE_MONOTONIC 1 |
89 | #endif |
96 | #endif |
90 | |
97 | |
91 | #ifndef EV_USE_SELECT |
98 | #ifndef EV_USE_SELECT |
92 | # define EV_USE_SELECT 1 |
99 | # define EV_USE_SELECT 1 |
|
|
100 | # define EV_SELECT_USE_FD_SET 1 |
93 | #endif |
101 | #endif |
94 | |
102 | |
95 | #ifndef EV_USE_POLL |
103 | #ifndef EV_USE_POLL |
96 | # define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ |
104 | # ifdef _WIN32 |
|
|
105 | # define EV_USE_POLL 0 |
|
|
106 | # else |
|
|
107 | # define EV_USE_POLL 1 |
|
|
108 | # endif |
97 | #endif |
109 | #endif |
98 | |
110 | |
99 | #ifndef EV_USE_EPOLL |
111 | #ifndef EV_USE_EPOLL |
100 | # define EV_USE_EPOLL 0 |
112 | # define EV_USE_EPOLL 0 |
101 | #endif |
113 | #endif |
102 | |
114 | |
103 | #ifndef EV_USE_KQUEUE |
115 | #ifndef EV_USE_KQUEUE |
104 | # define EV_USE_KQUEUE 0 |
116 | # define EV_USE_KQUEUE 0 |
105 | #endif |
117 | #endif |
106 | |
118 | |
107 | #ifndef EV_USE_WIN32 |
|
|
108 | # ifdef WIN32 |
|
|
109 | # define EV_USE_WIN32 0 /* it does not exist, use select */ |
|
|
110 | # undef EV_USE_SELECT |
|
|
111 | # define EV_USE_SELECT 1 |
|
|
112 | # else |
|
|
113 | # define EV_USE_WIN32 0 |
|
|
114 | # endif |
|
|
115 | #endif |
|
|
116 | |
|
|
117 | #ifndef EV_USE_REALTIME |
119 | #ifndef EV_USE_REALTIME |
118 | # define EV_USE_REALTIME 1 |
120 | # define EV_USE_REALTIME 1 |
119 | #endif |
121 | #endif |
120 | |
122 | |
121 | /**/ |
123 | /**/ |
|
|
124 | |
|
|
125 | /* darwin simply cannot be helped */ |
|
|
126 | #ifdef __APPLE__ |
|
|
127 | # undef EV_USE_POLL |
|
|
128 | # undef EV_USE_KQUEUE |
|
|
129 | #endif |
122 | |
130 | |
123 | #ifndef CLOCK_MONOTONIC |
131 | #ifndef CLOCK_MONOTONIC |
124 | # undef EV_USE_MONOTONIC |
132 | # undef EV_USE_MONOTONIC |
125 | # define EV_USE_MONOTONIC 0 |
133 | # define EV_USE_MONOTONIC 0 |
126 | #endif |
134 | #endif |
127 | |
135 | |
128 | #ifndef CLOCK_REALTIME |
136 | #ifndef CLOCK_REALTIME |
129 | # undef EV_USE_REALTIME |
137 | # undef EV_USE_REALTIME |
130 | # define EV_USE_REALTIME 0 |
138 | # define EV_USE_REALTIME 0 |
|
|
139 | #endif |
|
|
140 | |
|
|
141 | #if EV_SELECT_IS_WINSOCKET |
|
|
142 | # include <winsock.h> |
131 | #endif |
143 | #endif |
132 | |
144 | |
133 | /**/ |
145 | /**/ |
134 | |
146 | |
135 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
147 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
… | |
… | |
155 | #define expect_true(expr) expect ((expr) != 0, 1) |
167 | #define expect_true(expr) expect ((expr) != 0, 1) |
156 | |
168 | |
157 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
169 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
158 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
170 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
159 | |
171 | |
|
|
172 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
|
|
173 | |
160 | typedef struct ev_watcher *W; |
174 | typedef struct ev_watcher *W; |
161 | typedef struct ev_watcher_list *WL; |
175 | typedef struct ev_watcher_list *WL; |
162 | typedef struct ev_watcher_time *WT; |
176 | typedef struct ev_watcher_time *WT; |
163 | |
177 | |
164 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
178 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
165 | |
179 | |
|
|
180 | #ifdef _WIN32 |
166 | #include "ev_win32.c" |
181 | # include "ev_win32.c" |
|
|
182 | #endif |
167 | |
183 | |
168 | /*****************************************************************************/ |
184 | /*****************************************************************************/ |
169 | |
185 | |
170 | static void (*syserr_cb)(const char *msg); |
186 | static void (*syserr_cb)(const char *msg); |
171 | |
187 | |
… | |
… | |
218 | typedef struct |
234 | typedef struct |
219 | { |
235 | { |
220 | WL head; |
236 | WL head; |
221 | unsigned char events; |
237 | unsigned char events; |
222 | unsigned char reify; |
238 | unsigned char reify; |
|
|
239 | #if EV_SELECT_IS_WINSOCKET |
|
|
240 | SOCKET handle; |
|
|
241 | #endif |
223 | } ANFD; |
242 | } ANFD; |
224 | |
243 | |
225 | typedef struct |
244 | typedef struct |
226 | { |
245 | { |
227 | W w; |
246 | W w; |
… | |
… | |
231 | #if EV_MULTIPLICITY |
250 | #if EV_MULTIPLICITY |
232 | |
251 | |
233 | struct ev_loop |
252 | struct ev_loop |
234 | { |
253 | { |
235 | ev_tstamp ev_rt_now; |
254 | ev_tstamp ev_rt_now; |
|
|
255 | #define ev_rt_now ((loop)->ev_rt_now) |
236 | #define VAR(name,decl) decl; |
256 | #define VAR(name,decl) decl; |
237 | #include "ev_vars.h" |
257 | #include "ev_vars.h" |
238 | #undef VAR |
258 | #undef VAR |
239 | }; |
259 | }; |
240 | #include "ev_wrap.h" |
260 | #include "ev_wrap.h" |
… | |
… | |
290 | { |
310 | { |
291 | return ev_rt_now; |
311 | return ev_rt_now; |
292 | } |
312 | } |
293 | #endif |
313 | #endif |
294 | |
314 | |
295 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
315 | #define array_roundsize(type,n) (((n) | 4) & ~3) |
296 | |
316 | |
297 | #define array_needsize(type,base,cur,cnt,init) \ |
317 | #define array_needsize(type,base,cur,cnt,init) \ |
298 | if (expect_false ((cnt) > cur)) \ |
318 | if (expect_false ((cnt) > cur)) \ |
299 | { \ |
319 | { \ |
300 | int newcnt = cur; \ |
320 | int newcnt = cur; \ |
… | |
… | |
315 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
335 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
316 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
336 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
317 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
337 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
318 | } |
338 | } |
319 | |
339 | |
320 | /* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */ |
|
|
321 | /* bringing us everlasting joy in form of stupid extra macros that are not required in C */ |
|
|
322 | #define array_free_microshit(stem) \ |
|
|
323 | ev_free (stem ## s); stem ## cnt = stem ## max = 0; |
|
|
324 | |
|
|
325 | #define array_free(stem, idx) \ |
340 | #define array_free(stem, idx) \ |
326 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
341 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
327 | |
342 | |
328 | /*****************************************************************************/ |
343 | /*****************************************************************************/ |
329 | |
344 | |
… | |
… | |
403 | int events = 0; |
418 | int events = 0; |
404 | |
419 | |
405 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
420 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
406 | events |= w->events; |
421 | events |= w->events; |
407 | |
422 | |
|
|
423 | #if EV_SELECT_IS_WINSOCKET |
|
|
424 | if (events) |
|
|
425 | { |
|
|
426 | unsigned long argp; |
|
|
427 | anfd->handle = _get_osfhandle (fd); |
|
|
428 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
|
|
429 | } |
|
|
430 | #endif |
|
|
431 | |
408 | anfd->reify = 0; |
432 | anfd->reify = 0; |
409 | |
433 | |
410 | method_modify (EV_A_ fd, anfd->events, events); |
434 | method_modify (EV_A_ fd, anfd->events, events); |
411 | anfd->events = events; |
435 | anfd->events = events; |
412 | } |
436 | } |
… | |
… | |
440 | } |
464 | } |
441 | |
465 | |
442 | static int |
466 | static int |
443 | fd_valid (int fd) |
467 | fd_valid (int fd) |
444 | { |
468 | { |
445 | #ifdef WIN32 |
469 | #ifdef _WIN32 |
446 | return !!win32_get_osfhandle (fd); |
470 | return _get_osfhandle (fd) != -1; |
447 | #else |
471 | #else |
448 | return fcntl (fd, F_GETFD) != -1; |
472 | return fcntl (fd, F_GETFD) != -1; |
449 | #endif |
473 | #endif |
450 | } |
474 | } |
451 | |
475 | |
… | |
… | |
532 | heap [k] = w; |
556 | heap [k] = w; |
533 | ((W)heap [k])->active = k + 1; |
557 | ((W)heap [k])->active = k + 1; |
534 | } |
558 | } |
535 | |
559 | |
536 | inline void |
560 | inline void |
537 | adjustheap (WT *heap, int N, int k, ev_tstamp at) |
561 | adjustheap (WT *heap, int N, int k) |
538 | { |
562 | { |
539 | ev_tstamp old_at = heap [k]->at; |
563 | upheap (heap, k); |
540 | heap [k]->at = at; |
|
|
541 | |
|
|
542 | if (old_at < at) |
|
|
543 | downheap (heap, N, k); |
564 | downheap (heap, N, k); |
544 | else |
|
|
545 | upheap (heap, k); |
|
|
546 | } |
565 | } |
547 | |
566 | |
548 | /*****************************************************************************/ |
567 | /*****************************************************************************/ |
549 | |
568 | |
550 | typedef struct |
569 | typedef struct |
… | |
… | |
573 | } |
592 | } |
574 | |
593 | |
575 | static void |
594 | static void |
576 | sighandler (int signum) |
595 | sighandler (int signum) |
577 | { |
596 | { |
578 | #if WIN32 |
597 | #if _WIN32 |
579 | signal (signum, sighandler); |
598 | signal (signum, sighandler); |
580 | #endif |
599 | #endif |
581 | |
600 | |
582 | signals [signum - 1].gotsig = 1; |
601 | signals [signum - 1].gotsig = 1; |
583 | |
602 | |
584 | if (!gotsig) |
603 | if (!gotsig) |
585 | { |
604 | { |
586 | int old_errno = errno; |
605 | int old_errno = errno; |
587 | gotsig = 1; |
606 | gotsig = 1; |
588 | #ifdef WIN32 |
|
|
589 | send (sigpipe [1], &signum, 1, MSG_DONTWAIT); |
|
|
590 | #else |
|
|
591 | write (sigpipe [1], &signum, 1); |
607 | write (sigpipe [1], &signum, 1); |
592 | #endif |
|
|
593 | errno = old_errno; |
608 | errno = old_errno; |
594 | } |
609 | } |
595 | } |
610 | } |
596 | |
611 | |
597 | void |
612 | void |
… | |
… | |
617 | static void |
632 | static void |
618 | sigcb (EV_P_ struct ev_io *iow, int revents) |
633 | sigcb (EV_P_ struct ev_io *iow, int revents) |
619 | { |
634 | { |
620 | int signum; |
635 | int signum; |
621 | |
636 | |
622 | #ifdef WIN32 |
|
|
623 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
|
|
624 | #else |
|
|
625 | read (sigpipe [0], &revents, 1); |
637 | read (sigpipe [0], &revents, 1); |
626 | #endif |
|
|
627 | gotsig = 0; |
638 | gotsig = 0; |
628 | |
639 | |
629 | for (signum = signalmax; signum--; ) |
640 | for (signum = signalmax; signum--; ) |
630 | if (signals [signum].gotsig) |
641 | if (signals [signum].gotsig) |
631 | ev_feed_signal_event (EV_A_ signum + 1); |
642 | ev_feed_signal_event (EV_A_ signum + 1); |
632 | } |
643 | } |
633 | |
644 | |
|
|
645 | inline void |
|
|
646 | fd_intern (int fd) |
|
|
647 | { |
|
|
648 | #ifdef _WIN32 |
|
|
649 | int arg = 1; |
|
|
650 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
|
|
651 | #else |
|
|
652 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
653 | fcntl (fd, F_SETFL, O_NONBLOCK); |
|
|
654 | #endif |
|
|
655 | } |
|
|
656 | |
634 | static void |
657 | static void |
635 | siginit (EV_P) |
658 | siginit (EV_P) |
636 | { |
659 | { |
637 | #ifndef WIN32 |
660 | fd_intern (sigpipe [0]); |
638 | fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC); |
661 | fd_intern (sigpipe [1]); |
639 | fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC); |
|
|
640 | |
|
|
641 | /* rather than sort out wether we really need nb, set it */ |
|
|
642 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
|
|
643 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
|
|
644 | #endif |
|
|
645 | |
662 | |
646 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
663 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
647 | ev_io_start (EV_A_ &sigev); |
664 | ev_io_start (EV_A_ &sigev); |
648 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
665 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
649 | } |
666 | } |
650 | |
667 | |
651 | /*****************************************************************************/ |
668 | /*****************************************************************************/ |
652 | |
669 | |
653 | static struct ev_child *childs [PID_HASHSIZE]; |
670 | static struct ev_child *childs [PID_HASHSIZE]; |
654 | |
671 | |
655 | #ifndef WIN32 |
672 | #ifndef _WIN32 |
656 | |
673 | |
657 | static struct ev_signal childev; |
674 | static struct ev_signal childev; |
658 | |
675 | |
659 | #ifndef WCONTINUED |
676 | #ifndef WCONTINUED |
660 | # define WCONTINUED 0 |
677 | # define WCONTINUED 0 |
… | |
… | |
721 | |
738 | |
722 | /* return true if we are running with elevated privileges and should ignore env variables */ |
739 | /* return true if we are running with elevated privileges and should ignore env variables */ |
723 | static int |
740 | static int |
724 | enable_secure (void) |
741 | enable_secure (void) |
725 | { |
742 | { |
726 | #ifdef WIN32 |
743 | #ifdef _WIN32 |
727 | return 0; |
744 | return 0; |
728 | #else |
745 | #else |
729 | return getuid () != geteuid () |
746 | return getuid () != geteuid () |
730 | || getgid () != getegid (); |
747 | || getgid () != getegid (); |
731 | #endif |
748 | #endif |
732 | } |
749 | } |
733 | |
750 | |
734 | int |
751 | unsigned int |
735 | ev_method (EV_P) |
752 | ev_method (EV_P) |
736 | { |
753 | { |
737 | return method; |
754 | return method; |
738 | } |
755 | } |
739 | |
756 | |
740 | static void |
757 | static void |
741 | loop_init (EV_P_ int methods) |
758 | loop_init (EV_P_ unsigned int flags) |
742 | { |
759 | { |
743 | if (!method) |
760 | if (!method) |
744 | { |
761 | { |
745 | #if EV_USE_MONOTONIC |
762 | #if EV_USE_MONOTONIC |
746 | { |
763 | { |
… | |
… | |
753 | ev_rt_now = ev_time (); |
770 | ev_rt_now = ev_time (); |
754 | mn_now = get_clock (); |
771 | mn_now = get_clock (); |
755 | now_floor = mn_now; |
772 | now_floor = mn_now; |
756 | rtmn_diff = ev_rt_now - mn_now; |
773 | rtmn_diff = ev_rt_now - mn_now; |
757 | |
774 | |
758 | if (methods == EVMETHOD_AUTO) |
775 | if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) |
759 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
|
|
760 | methods = atoi (getenv ("LIBEV_METHODS")); |
776 | flags = atoi (getenv ("LIBEV_FLAGS")); |
761 | else |
777 | |
762 | methods = EVMETHOD_ANY; |
778 | if (!(flags & 0x0000ffff)) |
|
|
779 | flags |= 0x0000ffff; |
763 | |
780 | |
764 | method = 0; |
781 | method = 0; |
765 | #if EV_USE_WIN32 |
|
|
766 | if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods); |
|
|
767 | #endif |
|
|
768 | #if EV_USE_KQUEUE |
782 | #if EV_USE_KQUEUE |
769 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
783 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
770 | #endif |
784 | #endif |
771 | #if EV_USE_EPOLL |
785 | #if EV_USE_EPOLL |
772 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
786 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
773 | #endif |
787 | #endif |
774 | #if EV_USE_POLL |
788 | #if EV_USE_POLL |
775 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
789 | if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags); |
776 | #endif |
790 | #endif |
777 | #if EV_USE_SELECT |
791 | #if EV_USE_SELECT |
778 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
792 | if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags); |
779 | #endif |
793 | #endif |
780 | |
794 | |
781 | ev_init (&sigev, sigcb); |
795 | ev_init (&sigev, sigcb); |
782 | ev_set_priority (&sigev, EV_MAXPRI); |
796 | ev_set_priority (&sigev, EV_MAXPRI); |
783 | } |
797 | } |
… | |
… | |
786 | void |
800 | void |
787 | loop_destroy (EV_P) |
801 | loop_destroy (EV_P) |
788 | { |
802 | { |
789 | int i; |
803 | int i; |
790 | |
804 | |
791 | #if EV_USE_WIN32 |
|
|
792 | if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A); |
|
|
793 | #endif |
|
|
794 | #if EV_USE_KQUEUE |
805 | #if EV_USE_KQUEUE |
795 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
806 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
796 | #endif |
807 | #endif |
797 | #if EV_USE_EPOLL |
808 | #if EV_USE_EPOLL |
798 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
809 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
806 | |
817 | |
807 | for (i = NUMPRI; i--; ) |
818 | for (i = NUMPRI; i--; ) |
808 | array_free (pending, [i]); |
819 | array_free (pending, [i]); |
809 | |
820 | |
810 | /* have to use the microsoft-never-gets-it-right macro */ |
821 | /* have to use the microsoft-never-gets-it-right macro */ |
811 | array_free_microshit (fdchange); |
822 | array_free (fdchange, EMPTY); |
812 | array_free_microshit (timer); |
823 | array_free (timer, EMPTY); |
813 | #if EV_PERIODICS |
824 | #if EV_PERIODICS |
814 | array_free_microshit (periodic); |
825 | array_free (periodic, EMPTY); |
815 | #endif |
826 | #endif |
816 | array_free_microshit (idle); |
827 | array_free (idle, EMPTY); |
817 | array_free_microshit (prepare); |
828 | array_free (prepare, EMPTY); |
818 | array_free_microshit (check); |
829 | array_free (check, EMPTY); |
819 | |
830 | |
820 | method = 0; |
831 | method = 0; |
821 | } |
832 | } |
822 | |
833 | |
823 | static void |
834 | static void |
… | |
… | |
848 | postfork = 0; |
859 | postfork = 0; |
849 | } |
860 | } |
850 | |
861 | |
851 | #if EV_MULTIPLICITY |
862 | #if EV_MULTIPLICITY |
852 | struct ev_loop * |
863 | struct ev_loop * |
853 | ev_loop_new (int methods) |
864 | ev_loop_new (unsigned int flags) |
854 | { |
865 | { |
855 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
866 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
856 | |
867 | |
857 | memset (loop, 0, sizeof (struct ev_loop)); |
868 | memset (loop, 0, sizeof (struct ev_loop)); |
858 | |
869 | |
859 | loop_init (EV_A_ methods); |
870 | loop_init (EV_A_ flags); |
860 | |
871 | |
861 | if (ev_method (EV_A)) |
872 | if (ev_method (EV_A)) |
862 | return loop; |
873 | return loop; |
863 | |
874 | |
864 | return 0; |
875 | return 0; |
… | |
… | |
882 | #if EV_MULTIPLICITY |
893 | #if EV_MULTIPLICITY |
883 | struct ev_loop * |
894 | struct ev_loop * |
884 | #else |
895 | #else |
885 | int |
896 | int |
886 | #endif |
897 | #endif |
887 | ev_default_loop (int methods) |
898 | ev_default_loop (unsigned int flags) |
888 | { |
899 | { |
889 | if (sigpipe [0] == sigpipe [1]) |
900 | if (sigpipe [0] == sigpipe [1]) |
890 | if (pipe (sigpipe)) |
901 | if (pipe (sigpipe)) |
891 | return 0; |
902 | return 0; |
892 | |
903 | |
… | |
… | |
896 | struct ev_loop *loop = default_loop = &default_loop_struct; |
907 | struct ev_loop *loop = default_loop = &default_loop_struct; |
897 | #else |
908 | #else |
898 | default_loop = 1; |
909 | default_loop = 1; |
899 | #endif |
910 | #endif |
900 | |
911 | |
901 | loop_init (EV_A_ methods); |
912 | loop_init (EV_A_ flags); |
902 | |
913 | |
903 | if (ev_method (EV_A)) |
914 | if (ev_method (EV_A)) |
904 | { |
915 | { |
905 | siginit (EV_A); |
916 | siginit (EV_A); |
906 | |
917 | |
907 | #ifndef WIN32 |
918 | #ifndef _WIN32 |
908 | ev_signal_init (&childev, childcb, SIGCHLD); |
919 | ev_signal_init (&childev, childcb, SIGCHLD); |
909 | ev_set_priority (&childev, EV_MAXPRI); |
920 | ev_set_priority (&childev, EV_MAXPRI); |
910 | ev_signal_start (EV_A_ &childev); |
921 | ev_signal_start (EV_A_ &childev); |
911 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
922 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
912 | #endif |
923 | #endif |
… | |
… | |
923 | { |
934 | { |
924 | #if EV_MULTIPLICITY |
935 | #if EV_MULTIPLICITY |
925 | struct ev_loop *loop = default_loop; |
936 | struct ev_loop *loop = default_loop; |
926 | #endif |
937 | #endif |
927 | |
938 | |
928 | #ifndef WIN32 |
939 | #ifndef _WIN32 |
929 | ev_ref (EV_A); /* child watcher */ |
940 | ev_ref (EV_A); /* child watcher */ |
930 | ev_signal_stop (EV_A_ &childev); |
941 | ev_signal_stop (EV_A_ &childev); |
931 | #endif |
942 | #endif |
932 | |
943 | |
933 | ev_ref (EV_A); /* signal watcher */ |
944 | ev_ref (EV_A); /* signal watcher */ |
… | |
… | |
1020 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1031 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1021 | |
1032 | |
1022 | /* first reschedule or stop timer */ |
1033 | /* first reschedule or stop timer */ |
1023 | if (w->reschedule_cb) |
1034 | if (w->reschedule_cb) |
1024 | { |
1035 | { |
1025 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1036 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1026 | |
|
|
1027 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1037 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1028 | downheap ((WT *)periodics, periodiccnt, 0); |
1038 | downheap ((WT *)periodics, periodiccnt, 0); |
1029 | } |
1039 | } |
1030 | else if (w->interval) |
1040 | else if (w->interval) |
1031 | { |
1041 | { |
… | |
… | |
1350 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1360 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1351 | |
1361 | |
1352 | if (((W)w)->active < timercnt--) |
1362 | if (((W)w)->active < timercnt--) |
1353 | { |
1363 | { |
1354 | timers [((W)w)->active - 1] = timers [timercnt]; |
1364 | timers [((W)w)->active - 1] = timers [timercnt]; |
1355 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1365 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1356 | } |
1366 | } |
1357 | |
1367 | |
1358 | ((WT)w)->at -= mn_now; |
1368 | ((WT)w)->at -= mn_now; |
1359 | |
1369 | |
1360 | ev_stop (EV_A_ (W)w); |
1370 | ev_stop (EV_A_ (W)w); |
… | |
… | |
1364 | ev_timer_again (EV_P_ struct ev_timer *w) |
1374 | ev_timer_again (EV_P_ struct ev_timer *w) |
1365 | { |
1375 | { |
1366 | if (ev_is_active (w)) |
1376 | if (ev_is_active (w)) |
1367 | { |
1377 | { |
1368 | if (w->repeat) |
1378 | if (w->repeat) |
|
|
1379 | { |
|
|
1380 | ((WT)w)->at = mn_now + w->repeat; |
1369 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1, mn_now + w->repeat); |
1381 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
|
|
1382 | } |
1370 | else |
1383 | else |
1371 | ev_timer_stop (EV_A_ w); |
1384 | ev_timer_stop (EV_A_ w); |
1372 | } |
1385 | } |
1373 | else if (w->repeat) |
1386 | else if (w->repeat) |
|
|
1387 | { |
|
|
1388 | w->at = w->repeat; |
1374 | ev_timer_start (EV_A_ w); |
1389 | ev_timer_start (EV_A_ w); |
|
|
1390 | } |
1375 | } |
1391 | } |
1376 | |
1392 | |
1377 | #if EV_PERIODICS |
1393 | #if EV_PERIODICS |
1378 | void |
1394 | void |
1379 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1395 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
… | |
… | |
1408 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1424 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1409 | |
1425 | |
1410 | if (((W)w)->active < periodiccnt--) |
1426 | if (((W)w)->active < periodiccnt--) |
1411 | { |
1427 | { |
1412 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1428 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1413 | downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1429 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1414 | } |
1430 | } |
1415 | |
1431 | |
1416 | ev_stop (EV_A_ (W)w); |
1432 | ev_stop (EV_A_ (W)w); |
1417 | } |
1433 | } |
1418 | |
1434 | |
… | |
… | |
1438 | |
1454 | |
1439 | void |
1455 | void |
1440 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1456 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1441 | { |
1457 | { |
1442 | ev_clear_pending (EV_A_ (W)w); |
1458 | ev_clear_pending (EV_A_ (W)w); |
1443 | if (ev_is_active (w)) |
1459 | if (!ev_is_active (w)) |
1444 | return; |
1460 | return; |
1445 | |
1461 | |
1446 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1462 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1447 | ev_stop (EV_A_ (W)w); |
1463 | ev_stop (EV_A_ (W)w); |
1448 | } |
1464 | } |
… | |
… | |
1460 | |
1476 | |
1461 | void |
1477 | void |
1462 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1478 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1463 | { |
1479 | { |
1464 | ev_clear_pending (EV_A_ (W)w); |
1480 | ev_clear_pending (EV_A_ (W)w); |
1465 | if (ev_is_active (w)) |
1481 | if (!ev_is_active (w)) |
1466 | return; |
1482 | return; |
1467 | |
1483 | |
1468 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1484 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1469 | ev_stop (EV_A_ (W)w); |
1485 | ev_stop (EV_A_ (W)w); |
1470 | } |
1486 | } |
… | |
… | |
1510 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
1526 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
1511 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1527 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1512 | |
1528 | |
1513 | if (!((WL)w)->next) |
1529 | if (!((WL)w)->next) |
1514 | { |
1530 | { |
1515 | #if WIN32 |
1531 | #if _WIN32 |
1516 | signal (w->signum, sighandler); |
1532 | signal (w->signum, sighandler); |
1517 | #else |
1533 | #else |
1518 | struct sigaction sa; |
1534 | struct sigaction sa; |
1519 | sa.sa_handler = sighandler; |
1535 | sa.sa_handler = sighandler; |
1520 | sigfillset (&sa.sa_mask); |
1536 | sigfillset (&sa.sa_mask); |