… | |
… | |
41 | # define EV_USE_MONOTONIC 1 |
41 | # define EV_USE_MONOTONIC 1 |
42 | # endif |
42 | # endif |
43 | # ifndef EV_USE_REALTIME |
43 | # ifndef EV_USE_REALTIME |
44 | # define EV_USE_REALTIME 1 |
44 | # define EV_USE_REALTIME 1 |
45 | # endif |
45 | # endif |
|
|
46 | # else |
|
|
47 | # ifndef EV_USE_MONOTONIC |
|
|
48 | # define EV_USE_MONOTONIC 0 |
|
|
49 | # endif |
|
|
50 | # ifndef EV_USE_REALTIME |
|
|
51 | # define EV_USE_REALTIME 0 |
|
|
52 | # endif |
46 | # endif |
53 | # endif |
47 | |
54 | |
48 | # if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT) |
55 | # ifndef EV_USE_SELECT |
|
|
56 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
49 | # define EV_USE_SELECT 1 |
57 | # define EV_USE_SELECT 1 |
|
|
58 | # else |
|
|
59 | # define EV_USE_SELECT 0 |
|
|
60 | # endif |
50 | # endif |
61 | # endif |
51 | |
62 | |
52 | # if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL) |
63 | # ifndef EV_USE_POLL |
|
|
64 | # if HAVE_POLL && HAVE_POLL_H |
53 | # define EV_USE_POLL 1 |
65 | # define EV_USE_POLL 1 |
|
|
66 | # else |
|
|
67 | # define EV_USE_POLL 0 |
|
|
68 | # endif |
54 | # endif |
69 | # endif |
55 | |
70 | |
56 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL) |
71 | # ifndef EV_USE_EPOLL |
|
|
72 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
57 | # define EV_USE_EPOLL 1 |
73 | # define EV_USE_EPOLL 1 |
|
|
74 | # else |
|
|
75 | # define EV_USE_EPOLL 0 |
|
|
76 | # endif |
58 | # endif |
77 | # endif |
59 | |
78 | |
|
|
79 | # ifndef EV_USE_KQUEUE |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
80 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H |
61 | # define EV_USE_KQUEUE 1 |
81 | # define EV_USE_KQUEUE 1 |
|
|
82 | # else |
|
|
83 | # define EV_USE_KQUEUE 0 |
|
|
84 | # endif |
|
|
85 | # endif |
|
|
86 | |
|
|
87 | # ifndef EV_USE_PORT |
|
|
88 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
|
|
89 | # define EV_USE_PORT 1 |
|
|
90 | # else |
|
|
91 | # define EV_USE_PORT 0 |
|
|
92 | # endif |
62 | # endif |
93 | # endif |
63 | |
94 | |
64 | #endif |
95 | #endif |
65 | |
96 | |
66 | #include <math.h> |
97 | #include <math.h> |
… | |
… | |
90 | #endif |
121 | #endif |
91 | |
122 | |
92 | /**/ |
123 | /**/ |
93 | |
124 | |
94 | #ifndef EV_USE_MONOTONIC |
125 | #ifndef EV_USE_MONOTONIC |
95 | # define EV_USE_MONOTONIC 1 |
126 | # define EV_USE_MONOTONIC 0 |
|
|
127 | #endif |
|
|
128 | |
|
|
129 | #ifndef EV_USE_REALTIME |
|
|
130 | # define EV_USE_REALTIME 0 |
96 | #endif |
131 | #endif |
97 | |
132 | |
98 | #ifndef EV_USE_SELECT |
133 | #ifndef EV_USE_SELECT |
99 | # define EV_USE_SELECT 1 |
134 | # define EV_USE_SELECT 1 |
100 | # define EV_SELECT_USE_FD_SET 1 |
|
|
101 | #endif |
135 | #endif |
102 | |
136 | |
103 | #ifndef EV_USE_POLL |
137 | #ifndef EV_USE_POLL |
104 | # ifdef _WIN32 |
138 | # ifdef _WIN32 |
105 | # define EV_USE_POLL 0 |
139 | # define EV_USE_POLL 0 |
… | |
… | |
114 | |
148 | |
115 | #ifndef EV_USE_KQUEUE |
149 | #ifndef EV_USE_KQUEUE |
116 | # define EV_USE_KQUEUE 0 |
150 | # define EV_USE_KQUEUE 0 |
117 | #endif |
151 | #endif |
118 | |
152 | |
119 | #ifndef EV_USE_REALTIME |
153 | #ifndef EV_USE_PORT |
120 | # define EV_USE_REALTIME 1 |
154 | # define EV_USE_PORT 0 |
121 | #endif |
155 | #endif |
122 | |
156 | |
123 | /**/ |
157 | /**/ |
|
|
158 | |
|
|
159 | /* darwin simply cannot be helped */ |
|
|
160 | #ifdef __APPLE__ |
|
|
161 | # undef EV_USE_POLL |
|
|
162 | # undef EV_USE_KQUEUE |
|
|
163 | #endif |
124 | |
164 | |
125 | #ifndef CLOCK_MONOTONIC |
165 | #ifndef CLOCK_MONOTONIC |
126 | # undef EV_USE_MONOTONIC |
166 | # undef EV_USE_MONOTONIC |
127 | # define EV_USE_MONOTONIC 0 |
167 | # define EV_USE_MONOTONIC 0 |
128 | #endif |
168 | #endif |
… | |
… | |
137 | #endif |
177 | #endif |
138 | |
178 | |
139 | /**/ |
179 | /**/ |
140 | |
180 | |
141 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
181 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
142 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
182 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
143 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
183 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
144 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
184 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
145 | |
185 | |
146 | #ifdef EV_H |
186 | #ifdef EV_H |
147 | # include EV_H |
187 | # include EV_H |
148 | #else |
188 | #else |
149 | # include "ev.h" |
189 | # include "ev.h" |
150 | #endif |
190 | #endif |
151 | |
191 | |
152 | #if __GNUC__ >= 3 |
192 | #if __GNUC__ >= 3 |
153 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
193 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
154 | # define inline inline |
194 | # define inline static inline |
155 | #else |
195 | #else |
156 | # define expect(expr,value) (expr) |
196 | # define expect(expr,value) (expr) |
157 | # define inline static |
197 | # define inline static |
158 | #endif |
198 | #endif |
159 | |
199 | |
… | |
… | |
161 | #define expect_true(expr) expect ((expr) != 0, 1) |
201 | #define expect_true(expr) expect ((expr) != 0, 1) |
162 | |
202 | |
163 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
203 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
164 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
204 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
165 | |
205 | |
166 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
206 | #define EMPTY0 /* required for microsofts broken pseudo-c compiler */ |
|
|
207 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
167 | |
208 | |
168 | typedef struct ev_watcher *W; |
209 | typedef struct ev_watcher *W; |
169 | typedef struct ev_watcher_list *WL; |
210 | typedef struct ev_watcher_list *WL; |
170 | typedef struct ev_watcher_time *WT; |
211 | typedef struct ev_watcher_time *WT; |
171 | |
212 | |
… | |
… | |
251 | #include "ev_vars.h" |
292 | #include "ev_vars.h" |
252 | #undef VAR |
293 | #undef VAR |
253 | }; |
294 | }; |
254 | #include "ev_wrap.h" |
295 | #include "ev_wrap.h" |
255 | |
296 | |
256 | struct ev_loop default_loop_struct; |
297 | static struct ev_loop default_loop_struct; |
257 | static struct ev_loop *default_loop; |
298 | struct ev_loop *ev_default_loop_ptr; |
258 | |
299 | |
259 | #else |
300 | #else |
260 | |
301 | |
261 | ev_tstamp ev_rt_now; |
302 | ev_tstamp ev_rt_now; |
262 | #define VAR(name,decl) static decl; |
303 | #define VAR(name,decl) static decl; |
263 | #include "ev_vars.h" |
304 | #include "ev_vars.h" |
264 | #undef VAR |
305 | #undef VAR |
265 | |
306 | |
266 | static int default_loop; |
307 | static int ev_default_loop_ptr; |
267 | |
308 | |
268 | #endif |
309 | #endif |
269 | |
310 | |
270 | /*****************************************************************************/ |
311 | /*****************************************************************************/ |
271 | |
312 | |
… | |
… | |
304 | { |
345 | { |
305 | return ev_rt_now; |
346 | return ev_rt_now; |
306 | } |
347 | } |
307 | #endif |
348 | #endif |
308 | |
349 | |
309 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
350 | #define array_roundsize(type,n) (((n) | 4) & ~3) |
310 | |
351 | |
311 | #define array_needsize(type,base,cur,cnt,init) \ |
352 | #define array_needsize(type,base,cur,cnt,init) \ |
312 | if (expect_false ((cnt) > cur)) \ |
353 | if (expect_false ((cnt) > cur)) \ |
313 | { \ |
354 | { \ |
314 | int newcnt = cur; \ |
355 | int newcnt = cur; \ |
… | |
… | |
352 | void |
393 | void |
353 | ev_feed_event (EV_P_ void *w, int revents) |
394 | ev_feed_event (EV_P_ void *w, int revents) |
354 | { |
395 | { |
355 | W w_ = (W)w; |
396 | W w_ = (W)w; |
356 | |
397 | |
357 | if (w_->pending) |
398 | if (expect_false (w_->pending)) |
358 | { |
399 | { |
359 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
400 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
360 | return; |
401 | return; |
361 | } |
402 | } |
362 | |
403 | |
363 | w_->pending = ++pendingcnt [ABSPRI (w_)]; |
404 | w_->pending = ++pendingcnt [ABSPRI (w_)]; |
364 | array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void)); |
405 | array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2); |
365 | pendings [ABSPRI (w_)][w_->pending - 1].w = w_; |
406 | pendings [ABSPRI (w_)][w_->pending - 1].w = w_; |
366 | pendings [ABSPRI (w_)][w_->pending - 1].events = revents; |
407 | pendings [ABSPRI (w_)][w_->pending - 1].events = revents; |
367 | } |
408 | } |
368 | |
409 | |
369 | static void |
410 | static void |
… | |
… | |
396 | fd_event (EV_A_ fd, revents); |
437 | fd_event (EV_A_ fd, revents); |
397 | } |
438 | } |
398 | |
439 | |
399 | /*****************************************************************************/ |
440 | /*****************************************************************************/ |
400 | |
441 | |
401 | static void |
442 | inline void |
402 | fd_reify (EV_P) |
443 | fd_reify (EV_P) |
403 | { |
444 | { |
404 | int i; |
445 | int i; |
405 | |
446 | |
406 | for (i = 0; i < fdchangecnt; ++i) |
447 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
433 | } |
474 | } |
434 | |
475 | |
435 | static void |
476 | static void |
436 | fd_change (EV_P_ int fd) |
477 | fd_change (EV_P_ int fd) |
437 | { |
478 | { |
438 | if (anfds [fd].reify) |
479 | if (expect_false (anfds [fd].reify)) |
439 | return; |
480 | return; |
440 | |
481 | |
441 | anfds [fd].reify = 1; |
482 | anfds [fd].reify = 1; |
442 | |
483 | |
443 | ++fdchangecnt; |
484 | ++fdchangecnt; |
444 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void)); |
485 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
445 | fdchanges [fdchangecnt - 1] = fd; |
486 | fdchanges [fdchangecnt - 1] = fd; |
446 | } |
487 | } |
447 | |
488 | |
448 | static void |
489 | static void |
449 | fd_kill (EV_P_ int fd) |
490 | fd_kill (EV_P_ int fd) |
… | |
… | |
455 | ev_io_stop (EV_A_ w); |
496 | ev_io_stop (EV_A_ w); |
456 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
497 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
457 | } |
498 | } |
458 | } |
499 | } |
459 | |
500 | |
460 | static int |
501 | inline int |
461 | fd_valid (int fd) |
502 | fd_valid (int fd) |
462 | { |
503 | { |
463 | #ifdef _WIN32 |
504 | #ifdef _WIN32 |
464 | return _get_osfhandle (fd) != -1; |
505 | return _get_osfhandle (fd) != -1; |
465 | #else |
506 | #else |
… | |
… | |
607 | ev_feed_signal_event (EV_P_ int signum) |
648 | ev_feed_signal_event (EV_P_ int signum) |
608 | { |
649 | { |
609 | WL w; |
650 | WL w; |
610 | |
651 | |
611 | #if EV_MULTIPLICITY |
652 | #if EV_MULTIPLICITY |
612 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
653 | assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
613 | #endif |
654 | #endif |
614 | |
655 | |
615 | --signum; |
656 | --signum; |
616 | |
657 | |
617 | if (signum < 0 || signum >= signalmax) |
658 | if (signum < 0 || signum >= signalmax) |
… | |
… | |
634 | for (signum = signalmax; signum--; ) |
675 | for (signum = signalmax; signum--; ) |
635 | if (signals [signum].gotsig) |
676 | if (signals [signum].gotsig) |
636 | ev_feed_signal_event (EV_A_ signum + 1); |
677 | ev_feed_signal_event (EV_A_ signum + 1); |
637 | } |
678 | } |
638 | |
679 | |
639 | inline void |
680 | static void |
640 | fd_intern (int fd) |
681 | fd_intern (int fd) |
641 | { |
682 | { |
642 | #ifdef _WIN32 |
683 | #ifdef _WIN32 |
643 | int arg = 1; |
684 | int arg = 1; |
644 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
685 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
703 | |
744 | |
704 | #endif |
745 | #endif |
705 | |
746 | |
706 | /*****************************************************************************/ |
747 | /*****************************************************************************/ |
707 | |
748 | |
|
|
749 | #if EV_USE_PORT |
|
|
750 | # include "ev_port.c" |
|
|
751 | #endif |
708 | #if EV_USE_KQUEUE |
752 | #if EV_USE_KQUEUE |
709 | # include "ev_kqueue.c" |
753 | # include "ev_kqueue.c" |
710 | #endif |
754 | #endif |
711 | #if EV_USE_EPOLL |
755 | #if EV_USE_EPOLL |
712 | # include "ev_epoll.c" |
756 | # include "ev_epoll.c" |
… | |
… | |
740 | return getuid () != geteuid () |
784 | return getuid () != geteuid () |
741 | || getgid () != getegid (); |
785 | || getgid () != getegid (); |
742 | #endif |
786 | #endif |
743 | } |
787 | } |
744 | |
788 | |
745 | int |
789 | unsigned int |
746 | ev_method (EV_P) |
790 | ev_method (EV_P) |
747 | { |
791 | { |
748 | return method; |
792 | return method; |
749 | } |
793 | } |
750 | |
794 | |
751 | static void |
795 | static void |
752 | loop_init (EV_P_ int methods) |
796 | loop_init (EV_P_ unsigned int flags) |
753 | { |
797 | { |
754 | if (!method) |
798 | if (!method) |
755 | { |
799 | { |
756 | #if EV_USE_MONOTONIC |
800 | #if EV_USE_MONOTONIC |
757 | { |
801 | { |
… | |
… | |
764 | ev_rt_now = ev_time (); |
808 | ev_rt_now = ev_time (); |
765 | mn_now = get_clock (); |
809 | mn_now = get_clock (); |
766 | now_floor = mn_now; |
810 | now_floor = mn_now; |
767 | rtmn_diff = ev_rt_now - mn_now; |
811 | rtmn_diff = ev_rt_now - mn_now; |
768 | |
812 | |
769 | if (methods == EVMETHOD_AUTO) |
813 | if (!(flags & EVFLAG_NOENV) |
770 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
814 | && !enable_secure () |
|
|
815 | && getenv ("LIBEV_FLAGS")) |
771 | methods = atoi (getenv ("LIBEV_METHODS")); |
816 | flags = atoi (getenv ("LIBEV_FLAGS")); |
|
|
817 | |
|
|
818 | if (!(flags & EVMETHOD_ALL)) |
772 | else |
819 | { |
773 | methods = EVMETHOD_ANY; |
820 | flags |= EVMETHOD_ALL; |
|
|
821 | #if EV_USE_KQUEUE && !defined (__NetBSD__) |
|
|
822 | /* kqueue is borked on everything but netbsd apparently */ |
|
|
823 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
|
|
824 | flags &= ~EVMETHOD_KQUEUE; |
|
|
825 | #endif |
|
|
826 | } |
774 | |
827 | |
775 | method = 0; |
828 | method = 0; |
|
|
829 | #if EV_USE_PORT |
|
|
830 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
|
|
831 | #endif |
776 | #if EV_USE_KQUEUE |
832 | #if EV_USE_KQUEUE |
777 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
833 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
778 | #endif |
834 | #endif |
779 | #if EV_USE_EPOLL |
835 | #if EV_USE_EPOLL |
780 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
836 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
781 | #endif |
837 | #endif |
782 | #if EV_USE_POLL |
838 | #if EV_USE_POLL |
783 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
839 | if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags); |
784 | #endif |
840 | #endif |
785 | #if EV_USE_SELECT |
841 | #if EV_USE_SELECT |
786 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
842 | if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags); |
787 | #endif |
843 | #endif |
788 | |
844 | |
789 | ev_init (&sigev, sigcb); |
845 | ev_init (&sigev, sigcb); |
790 | ev_set_priority (&sigev, EV_MAXPRI); |
846 | ev_set_priority (&sigev, EV_MAXPRI); |
791 | } |
847 | } |
792 | } |
848 | } |
793 | |
849 | |
794 | void |
850 | static void |
795 | loop_destroy (EV_P) |
851 | loop_destroy (EV_P) |
796 | { |
852 | { |
797 | int i; |
853 | int i; |
798 | |
854 | |
|
|
855 | #if EV_USE_PORT |
|
|
856 | if (method == EVMETHOD_PORT ) port_destroy (EV_A); |
|
|
857 | #endif |
799 | #if EV_USE_KQUEUE |
858 | #if EV_USE_KQUEUE |
800 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
859 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
801 | #endif |
860 | #endif |
802 | #if EV_USE_EPOLL |
861 | #if EV_USE_EPOLL |
803 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
862 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
811 | |
870 | |
812 | for (i = NUMPRI; i--; ) |
871 | for (i = NUMPRI; i--; ) |
813 | array_free (pending, [i]); |
872 | array_free (pending, [i]); |
814 | |
873 | |
815 | /* have to use the microsoft-never-gets-it-right macro */ |
874 | /* have to use the microsoft-never-gets-it-right macro */ |
816 | array_free (fdchange, EMPTY); |
875 | array_free (fdchange, EMPTY0); |
817 | array_free (timer, EMPTY); |
876 | array_free (timer, EMPTY0); |
818 | #if EV_PERIODICS |
877 | #if EV_PERIODICS |
819 | array_free (periodic, EMPTY); |
878 | array_free (periodic, EMPTY0); |
820 | #endif |
879 | #endif |
821 | array_free (idle, EMPTY); |
880 | array_free (idle, EMPTY0); |
822 | array_free (prepare, EMPTY); |
881 | array_free (prepare, EMPTY0); |
823 | array_free (check, EMPTY); |
882 | array_free (check, EMPTY0); |
824 | |
883 | |
825 | method = 0; |
884 | method = 0; |
826 | } |
885 | } |
827 | |
886 | |
828 | static void |
887 | static void |
829 | loop_fork (EV_P) |
888 | loop_fork (EV_P) |
830 | { |
889 | { |
|
|
890 | #if EV_USE_PORT |
|
|
891 | if (method == EVMETHOD_PORT ) port_fork (EV_A); |
|
|
892 | #endif |
|
|
893 | #if EV_USE_KQUEUE |
|
|
894 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
895 | #endif |
831 | #if EV_USE_EPOLL |
896 | #if EV_USE_EPOLL |
832 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
897 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
833 | #endif |
|
|
834 | #if EV_USE_KQUEUE |
|
|
835 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
836 | #endif |
898 | #endif |
837 | |
899 | |
838 | if (ev_is_active (&sigev)) |
900 | if (ev_is_active (&sigev)) |
839 | { |
901 | { |
840 | /* default loop */ |
902 | /* default loop */ |
… | |
… | |
853 | postfork = 0; |
915 | postfork = 0; |
854 | } |
916 | } |
855 | |
917 | |
856 | #if EV_MULTIPLICITY |
918 | #if EV_MULTIPLICITY |
857 | struct ev_loop * |
919 | struct ev_loop * |
858 | ev_loop_new (int methods) |
920 | ev_loop_new (unsigned int flags) |
859 | { |
921 | { |
860 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
922 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
861 | |
923 | |
862 | memset (loop, 0, sizeof (struct ev_loop)); |
924 | memset (loop, 0, sizeof (struct ev_loop)); |
863 | |
925 | |
864 | loop_init (EV_A_ methods); |
926 | loop_init (EV_A_ flags); |
865 | |
927 | |
866 | if (ev_method (EV_A)) |
928 | if (ev_method (EV_A)) |
867 | return loop; |
929 | return loop; |
868 | |
930 | |
869 | return 0; |
931 | return 0; |
… | |
… | |
884 | |
946 | |
885 | #endif |
947 | #endif |
886 | |
948 | |
887 | #if EV_MULTIPLICITY |
949 | #if EV_MULTIPLICITY |
888 | struct ev_loop * |
950 | struct ev_loop * |
|
|
951 | ev_default_loop_init (unsigned int flags) |
889 | #else |
952 | #else |
890 | int |
953 | int |
|
|
954 | ev_default_loop (unsigned int flags) |
891 | #endif |
955 | #endif |
892 | ev_default_loop (int methods) |
|
|
893 | { |
956 | { |
894 | if (sigpipe [0] == sigpipe [1]) |
957 | if (sigpipe [0] == sigpipe [1]) |
895 | if (pipe (sigpipe)) |
958 | if (pipe (sigpipe)) |
896 | return 0; |
959 | return 0; |
897 | |
960 | |
898 | if (!default_loop) |
961 | if (!ev_default_loop_ptr) |
899 | { |
962 | { |
900 | #if EV_MULTIPLICITY |
963 | #if EV_MULTIPLICITY |
901 | struct ev_loop *loop = default_loop = &default_loop_struct; |
964 | struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct; |
902 | #else |
965 | #else |
903 | default_loop = 1; |
966 | ev_default_loop_ptr = 1; |
904 | #endif |
967 | #endif |
905 | |
968 | |
906 | loop_init (EV_A_ methods); |
969 | loop_init (EV_A_ flags); |
907 | |
970 | |
908 | if (ev_method (EV_A)) |
971 | if (ev_method (EV_A)) |
909 | { |
972 | { |
910 | siginit (EV_A); |
973 | siginit (EV_A); |
911 | |
974 | |
… | |
… | |
915 | ev_signal_start (EV_A_ &childev); |
978 | ev_signal_start (EV_A_ &childev); |
916 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
979 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
917 | #endif |
980 | #endif |
918 | } |
981 | } |
919 | else |
982 | else |
920 | default_loop = 0; |
983 | ev_default_loop_ptr = 0; |
921 | } |
984 | } |
922 | |
985 | |
923 | return default_loop; |
986 | return ev_default_loop_ptr; |
924 | } |
987 | } |
925 | |
988 | |
926 | void |
989 | void |
927 | ev_default_destroy (void) |
990 | ev_default_destroy (void) |
928 | { |
991 | { |
929 | #if EV_MULTIPLICITY |
992 | #if EV_MULTIPLICITY |
930 | struct ev_loop *loop = default_loop; |
993 | struct ev_loop *loop = ev_default_loop_ptr; |
931 | #endif |
994 | #endif |
932 | |
995 | |
933 | #ifndef _WIN32 |
996 | #ifndef _WIN32 |
934 | ev_ref (EV_A); /* child watcher */ |
997 | ev_ref (EV_A); /* child watcher */ |
935 | ev_signal_stop (EV_A_ &childev); |
998 | ev_signal_stop (EV_A_ &childev); |
… | |
… | |
946 | |
1009 | |
947 | void |
1010 | void |
948 | ev_default_fork (void) |
1011 | ev_default_fork (void) |
949 | { |
1012 | { |
950 | #if EV_MULTIPLICITY |
1013 | #if EV_MULTIPLICITY |
951 | struct ev_loop *loop = default_loop; |
1014 | struct ev_loop *loop = ev_default_loop_ptr; |
952 | #endif |
1015 | #endif |
953 | |
1016 | |
954 | if (method) |
1017 | if (method) |
955 | postfork = 1; |
1018 | postfork = 1; |
956 | } |
1019 | } |
… | |
… | |
967 | return 1; |
1030 | return 1; |
968 | |
1031 | |
969 | return 0; |
1032 | return 0; |
970 | } |
1033 | } |
971 | |
1034 | |
972 | static void |
1035 | inline void |
973 | call_pending (EV_P) |
1036 | call_pending (EV_P) |
974 | { |
1037 | { |
975 | int pri; |
1038 | int pri; |
976 | |
1039 | |
977 | for (pri = NUMPRI; pri--; ) |
1040 | for (pri = NUMPRI; pri--; ) |
978 | while (pendingcnt [pri]) |
1041 | while (pendingcnt [pri]) |
979 | { |
1042 | { |
980 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1043 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
981 | |
1044 | |
982 | if (p->w) |
1045 | if (expect_true (p->w)) |
983 | { |
1046 | { |
984 | p->w->pending = 0; |
1047 | p->w->pending = 0; |
985 | EV_CB_INVOKE (p->w, p->events); |
1048 | EV_CB_INVOKE (p->w, p->events); |
986 | } |
1049 | } |
987 | } |
1050 | } |
988 | } |
1051 | } |
989 | |
1052 | |
990 | static void |
1053 | inline void |
991 | timers_reify (EV_P) |
1054 | timers_reify (EV_P) |
992 | { |
1055 | { |
993 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1056 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
994 | { |
1057 | { |
995 | struct ev_timer *w = timers [0]; |
1058 | struct ev_timer *w = timers [0]; |
… | |
… | |
1013 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1076 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1014 | } |
1077 | } |
1015 | } |
1078 | } |
1016 | |
1079 | |
1017 | #if EV_PERIODICS |
1080 | #if EV_PERIODICS |
1018 | static void |
1081 | inline void |
1019 | periodics_reify (EV_P) |
1082 | periodics_reify (EV_P) |
1020 | { |
1083 | { |
1021 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1084 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1022 | { |
1085 | { |
1023 | struct ev_periodic *w = periodics [0]; |
1086 | struct ev_periodic *w = periodics [0]; |
… | |
… | |
1025 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1088 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1026 | |
1089 | |
1027 | /* first reschedule or stop timer */ |
1090 | /* first reschedule or stop timer */ |
1028 | if (w->reschedule_cb) |
1091 | if (w->reschedule_cb) |
1029 | { |
1092 | { |
1030 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1093 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1031 | |
|
|
1032 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1094 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1033 | downheap ((WT *)periodics, periodiccnt, 0); |
1095 | downheap ((WT *)periodics, periodiccnt, 0); |
1034 | } |
1096 | } |
1035 | else if (w->interval) |
1097 | else if (w->interval) |
1036 | { |
1098 | { |
… | |
… | |
1083 | ev_rt_now = ev_time (); |
1145 | ev_rt_now = ev_time (); |
1084 | return 1; |
1146 | return 1; |
1085 | } |
1147 | } |
1086 | } |
1148 | } |
1087 | |
1149 | |
1088 | static void |
1150 | inline void |
1089 | time_update (EV_P) |
1151 | time_update (EV_P) |
1090 | { |
1152 | { |
1091 | int i; |
1153 | int i; |
1092 | |
1154 | |
1093 | #if EV_USE_MONOTONIC |
1155 | #if EV_USE_MONOTONIC |
… | |
… | |
1154 | ev_loop (EV_P_ int flags) |
1216 | ev_loop (EV_P_ int flags) |
1155 | { |
1217 | { |
1156 | double block; |
1218 | double block; |
1157 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1219 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1158 | |
1220 | |
1159 | do |
1221 | while (activecnt) |
1160 | { |
1222 | { |
1161 | /* queue check watchers (and execute them) */ |
1223 | /* queue check watchers (and execute them) */ |
1162 | if (expect_false (preparecnt)) |
1224 | if (expect_false (preparecnt)) |
1163 | { |
1225 | { |
1164 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1226 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
… | |
… | |
1204 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1266 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1205 | if (block > to) block = to; |
1267 | if (block > to) block = to; |
1206 | } |
1268 | } |
1207 | #endif |
1269 | #endif |
1208 | |
1270 | |
1209 | if (block < 0.) block = 0.; |
1271 | if (expect_false (block < 0.)) block = 0.; |
1210 | } |
1272 | } |
1211 | |
1273 | |
1212 | method_poll (EV_A_ block); |
1274 | method_poll (EV_A_ block); |
1213 | |
1275 | |
1214 | /* update ev_rt_now, do magic */ |
1276 | /* update ev_rt_now, do magic */ |
… | |
… | |
1223 | /* queue idle watchers unless io or timers are pending */ |
1285 | /* queue idle watchers unless io or timers are pending */ |
1224 | if (idlecnt && !any_pending (EV_A)) |
1286 | if (idlecnt && !any_pending (EV_A)) |
1225 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1287 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1226 | |
1288 | |
1227 | /* queue check watchers, to be executed first */ |
1289 | /* queue check watchers, to be executed first */ |
1228 | if (checkcnt) |
1290 | if (expect_false (checkcnt)) |
1229 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1291 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1230 | |
1292 | |
1231 | call_pending (EV_A); |
1293 | call_pending (EV_A); |
|
|
1294 | |
|
|
1295 | if (expect_false (loop_done)) |
|
|
1296 | break; |
1232 | } |
1297 | } |
1233 | while (activecnt && !loop_done); |
|
|
1234 | |
1298 | |
1235 | if (loop_done != 2) |
1299 | if (loop_done != 2) |
1236 | loop_done = 0; |
1300 | loop_done = 0; |
1237 | } |
1301 | } |
1238 | |
1302 | |
… | |
… | |
1298 | void |
1362 | void |
1299 | ev_io_start (EV_P_ struct ev_io *w) |
1363 | ev_io_start (EV_P_ struct ev_io *w) |
1300 | { |
1364 | { |
1301 | int fd = w->fd; |
1365 | int fd = w->fd; |
1302 | |
1366 | |
1303 | if (ev_is_active (w)) |
1367 | if (expect_false (ev_is_active (w))) |
1304 | return; |
1368 | return; |
1305 | |
1369 | |
1306 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1370 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1307 | |
1371 | |
1308 | ev_start (EV_A_ (W)w, 1); |
1372 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1314 | |
1378 | |
1315 | void |
1379 | void |
1316 | ev_io_stop (EV_P_ struct ev_io *w) |
1380 | ev_io_stop (EV_P_ struct ev_io *w) |
1317 | { |
1381 | { |
1318 | ev_clear_pending (EV_A_ (W)w); |
1382 | ev_clear_pending (EV_A_ (W)w); |
1319 | if (!ev_is_active (w)) |
1383 | if (expect_false (!ev_is_active (w))) |
1320 | return; |
1384 | return; |
1321 | |
1385 | |
1322 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1386 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1323 | |
1387 | |
1324 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1388 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
… | |
… | |
1328 | } |
1392 | } |
1329 | |
1393 | |
1330 | void |
1394 | void |
1331 | ev_timer_start (EV_P_ struct ev_timer *w) |
1395 | ev_timer_start (EV_P_ struct ev_timer *w) |
1332 | { |
1396 | { |
1333 | if (ev_is_active (w)) |
1397 | if (expect_false (ev_is_active (w))) |
1334 | return; |
1398 | return; |
1335 | |
1399 | |
1336 | ((WT)w)->at += mn_now; |
1400 | ((WT)w)->at += mn_now; |
1337 | |
1401 | |
1338 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1402 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1339 | |
1403 | |
1340 | ev_start (EV_A_ (W)w, ++timercnt); |
1404 | ev_start (EV_A_ (W)w, ++timercnt); |
1341 | array_needsize (struct ev_timer *, timers, timermax, timercnt, (void)); |
1405 | array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2); |
1342 | timers [timercnt - 1] = w; |
1406 | timers [timercnt - 1] = w; |
1343 | upheap ((WT *)timers, timercnt - 1); |
1407 | upheap ((WT *)timers, timercnt - 1); |
1344 | |
1408 | |
1345 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1409 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1346 | } |
1410 | } |
1347 | |
1411 | |
1348 | void |
1412 | void |
1349 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1413 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1350 | { |
1414 | { |
1351 | ev_clear_pending (EV_A_ (W)w); |
1415 | ev_clear_pending (EV_A_ (W)w); |
1352 | if (!ev_is_active (w)) |
1416 | if (expect_false (!ev_is_active (w))) |
1353 | return; |
1417 | return; |
1354 | |
1418 | |
1355 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1419 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1356 | |
1420 | |
1357 | if (((W)w)->active < timercnt--) |
1421 | if (expect_true (((W)w)->active < timercnt--)) |
1358 | { |
1422 | { |
1359 | timers [((W)w)->active - 1] = timers [timercnt]; |
1423 | timers [((W)w)->active - 1] = timers [timercnt]; |
1360 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1424 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1361 | } |
1425 | } |
1362 | |
1426 | |
… | |
… | |
1377 | } |
1441 | } |
1378 | else |
1442 | else |
1379 | ev_timer_stop (EV_A_ w); |
1443 | ev_timer_stop (EV_A_ w); |
1380 | } |
1444 | } |
1381 | else if (w->repeat) |
1445 | else if (w->repeat) |
|
|
1446 | { |
|
|
1447 | w->at = w->repeat; |
1382 | ev_timer_start (EV_A_ w); |
1448 | ev_timer_start (EV_A_ w); |
|
|
1449 | } |
1383 | } |
1450 | } |
1384 | |
1451 | |
1385 | #if EV_PERIODICS |
1452 | #if EV_PERIODICS |
1386 | void |
1453 | void |
1387 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1454 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1388 | { |
1455 | { |
1389 | if (ev_is_active (w)) |
1456 | if (expect_false (ev_is_active (w))) |
1390 | return; |
1457 | return; |
1391 | |
1458 | |
1392 | if (w->reschedule_cb) |
1459 | if (w->reschedule_cb) |
1393 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1460 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1394 | else if (w->interval) |
1461 | else if (w->interval) |
… | |
… | |
1397 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1464 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1398 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1465 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1399 | } |
1466 | } |
1400 | |
1467 | |
1401 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1468 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1402 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); |
1469 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1403 | periodics [periodiccnt - 1] = w; |
1470 | periodics [periodiccnt - 1] = w; |
1404 | upheap ((WT *)periodics, periodiccnt - 1); |
1471 | upheap ((WT *)periodics, periodiccnt - 1); |
1405 | |
1472 | |
1406 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1473 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1407 | } |
1474 | } |
1408 | |
1475 | |
1409 | void |
1476 | void |
1410 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1477 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1411 | { |
1478 | { |
1412 | ev_clear_pending (EV_A_ (W)w); |
1479 | ev_clear_pending (EV_A_ (W)w); |
1413 | if (!ev_is_active (w)) |
1480 | if (expect_false (!ev_is_active (w))) |
1414 | return; |
1481 | return; |
1415 | |
1482 | |
1416 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1483 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1417 | |
1484 | |
1418 | if (((W)w)->active < periodiccnt--) |
1485 | if (expect_true (((W)w)->active < periodiccnt--)) |
1419 | { |
1486 | { |
1420 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1487 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1421 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1488 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1422 | } |
1489 | } |
1423 | |
1490 | |
… | |
… | |
1434 | #endif |
1501 | #endif |
1435 | |
1502 | |
1436 | void |
1503 | void |
1437 | ev_idle_start (EV_P_ struct ev_idle *w) |
1504 | ev_idle_start (EV_P_ struct ev_idle *w) |
1438 | { |
1505 | { |
1439 | if (ev_is_active (w)) |
1506 | if (expect_false (ev_is_active (w))) |
1440 | return; |
1507 | return; |
1441 | |
1508 | |
1442 | ev_start (EV_A_ (W)w, ++idlecnt); |
1509 | ev_start (EV_A_ (W)w, ++idlecnt); |
1443 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void)); |
1510 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1444 | idles [idlecnt - 1] = w; |
1511 | idles [idlecnt - 1] = w; |
1445 | } |
1512 | } |
1446 | |
1513 | |
1447 | void |
1514 | void |
1448 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1515 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1449 | { |
1516 | { |
1450 | ev_clear_pending (EV_A_ (W)w); |
1517 | ev_clear_pending (EV_A_ (W)w); |
1451 | if (!ev_is_active (w)) |
1518 | if (expect_false (!ev_is_active (w))) |
1452 | return; |
1519 | return; |
1453 | |
1520 | |
1454 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1521 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1455 | ev_stop (EV_A_ (W)w); |
1522 | ev_stop (EV_A_ (W)w); |
1456 | } |
1523 | } |
1457 | |
1524 | |
1458 | void |
1525 | void |
1459 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1526 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1460 | { |
1527 | { |
1461 | if (ev_is_active (w)) |
1528 | if (expect_false (ev_is_active (w))) |
1462 | return; |
1529 | return; |
1463 | |
1530 | |
1464 | ev_start (EV_A_ (W)w, ++preparecnt); |
1531 | ev_start (EV_A_ (W)w, ++preparecnt); |
1465 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void)); |
1532 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1466 | prepares [preparecnt - 1] = w; |
1533 | prepares [preparecnt - 1] = w; |
1467 | } |
1534 | } |
1468 | |
1535 | |
1469 | void |
1536 | void |
1470 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1537 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1471 | { |
1538 | { |
1472 | ev_clear_pending (EV_A_ (W)w); |
1539 | ev_clear_pending (EV_A_ (W)w); |
1473 | if (!ev_is_active (w)) |
1540 | if (expect_false (!ev_is_active (w))) |
1474 | return; |
1541 | return; |
1475 | |
1542 | |
1476 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1543 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1477 | ev_stop (EV_A_ (W)w); |
1544 | ev_stop (EV_A_ (W)w); |
1478 | } |
1545 | } |
1479 | |
1546 | |
1480 | void |
1547 | void |
1481 | ev_check_start (EV_P_ struct ev_check *w) |
1548 | ev_check_start (EV_P_ struct ev_check *w) |
1482 | { |
1549 | { |
1483 | if (ev_is_active (w)) |
1550 | if (expect_false (ev_is_active (w))) |
1484 | return; |
1551 | return; |
1485 | |
1552 | |
1486 | ev_start (EV_A_ (W)w, ++checkcnt); |
1553 | ev_start (EV_A_ (W)w, ++checkcnt); |
1487 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void)); |
1554 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1488 | checks [checkcnt - 1] = w; |
1555 | checks [checkcnt - 1] = w; |
1489 | } |
1556 | } |
1490 | |
1557 | |
1491 | void |
1558 | void |
1492 | ev_check_stop (EV_P_ struct ev_check *w) |
1559 | ev_check_stop (EV_P_ struct ev_check *w) |
1493 | { |
1560 | { |
1494 | ev_clear_pending (EV_A_ (W)w); |
1561 | ev_clear_pending (EV_A_ (W)w); |
1495 | if (!ev_is_active (w)) |
1562 | if (expect_false (!ev_is_active (w))) |
1496 | return; |
1563 | return; |
1497 | |
1564 | |
1498 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1565 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1499 | ev_stop (EV_A_ (W)w); |
1566 | ev_stop (EV_A_ (W)w); |
1500 | } |
1567 | } |
… | |
… | |
1505 | |
1572 | |
1506 | void |
1573 | void |
1507 | ev_signal_start (EV_P_ struct ev_signal *w) |
1574 | ev_signal_start (EV_P_ struct ev_signal *w) |
1508 | { |
1575 | { |
1509 | #if EV_MULTIPLICITY |
1576 | #if EV_MULTIPLICITY |
1510 | assert (("signal watchers are only supported in the default loop", loop == default_loop)); |
1577 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1511 | #endif |
1578 | #endif |
1512 | if (ev_is_active (w)) |
1579 | if (expect_false (ev_is_active (w))) |
1513 | return; |
1580 | return; |
1514 | |
1581 | |
1515 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1582 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1516 | |
1583 | |
1517 | ev_start (EV_A_ (W)w, 1); |
1584 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1534 | |
1601 | |
1535 | void |
1602 | void |
1536 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1603 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1537 | { |
1604 | { |
1538 | ev_clear_pending (EV_A_ (W)w); |
1605 | ev_clear_pending (EV_A_ (W)w); |
1539 | if (!ev_is_active (w)) |
1606 | if (expect_false (!ev_is_active (w))) |
1540 | return; |
1607 | return; |
1541 | |
1608 | |
1542 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1609 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1543 | ev_stop (EV_A_ (W)w); |
1610 | ev_stop (EV_A_ (W)w); |
1544 | |
1611 | |
… | |
… | |
1548 | |
1615 | |
1549 | void |
1616 | void |
1550 | ev_child_start (EV_P_ struct ev_child *w) |
1617 | ev_child_start (EV_P_ struct ev_child *w) |
1551 | { |
1618 | { |
1552 | #if EV_MULTIPLICITY |
1619 | #if EV_MULTIPLICITY |
1553 | assert (("child watchers are only supported in the default loop", loop == default_loop)); |
1620 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1554 | #endif |
1621 | #endif |
1555 | if (ev_is_active (w)) |
1622 | if (expect_false (ev_is_active (w))) |
1556 | return; |
1623 | return; |
1557 | |
1624 | |
1558 | ev_start (EV_A_ (W)w, 1); |
1625 | ev_start (EV_A_ (W)w, 1); |
1559 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1626 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1560 | } |
1627 | } |
1561 | |
1628 | |
1562 | void |
1629 | void |
1563 | ev_child_stop (EV_P_ struct ev_child *w) |
1630 | ev_child_stop (EV_P_ struct ev_child *w) |
1564 | { |
1631 | { |
1565 | ev_clear_pending (EV_A_ (W)w); |
1632 | ev_clear_pending (EV_A_ (W)w); |
1566 | if (!ev_is_active (w)) |
1633 | if (expect_false (!ev_is_active (w))) |
1567 | return; |
1634 | return; |
1568 | |
1635 | |
1569 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1636 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1570 | ev_stop (EV_A_ (W)w); |
1637 | ev_stop (EV_A_ (W)w); |
1571 | } |
1638 | } |
… | |
… | |
1608 | void |
1675 | void |
1609 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1676 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1610 | { |
1677 | { |
1611 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1678 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1612 | |
1679 | |
1613 | if (!once) |
1680 | if (expect_false (!once)) |
|
|
1681 | { |
1614 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1682 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1615 | else |
1683 | return; |
1616 | { |
1684 | } |
|
|
1685 | |
1617 | once->cb = cb; |
1686 | once->cb = cb; |
1618 | once->arg = arg; |
1687 | once->arg = arg; |
1619 | |
1688 | |
1620 | ev_init (&once->io, once_cb_io); |
1689 | ev_init (&once->io, once_cb_io); |
1621 | if (fd >= 0) |
1690 | if (fd >= 0) |
1622 | { |
1691 | { |
1623 | ev_io_set (&once->io, fd, events); |
1692 | ev_io_set (&once->io, fd, events); |
1624 | ev_io_start (EV_A_ &once->io); |
1693 | ev_io_start (EV_A_ &once->io); |
1625 | } |
1694 | } |
1626 | |
1695 | |
1627 | ev_init (&once->to, once_cb_to); |
1696 | ev_init (&once->to, once_cb_to); |
1628 | if (timeout >= 0.) |
1697 | if (timeout >= 0.) |
1629 | { |
1698 | { |
1630 | ev_timer_set (&once->to, timeout, 0.); |
1699 | ev_timer_set (&once->to, timeout, 0.); |
1631 | ev_timer_start (EV_A_ &once->to); |
1700 | ev_timer_start (EV_A_ &once->to); |
1632 | } |
|
|
1633 | } |
1701 | } |
1634 | } |
1702 | } |
1635 | |
1703 | |
1636 | #ifdef __cplusplus |
1704 | #ifdef __cplusplus |
1637 | } |
1705 | } |