… | |
… | |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
|
|
29 | #if EV_USE_CONFIG_H |
|
|
30 | # include "config.h" |
|
|
31 | #endif |
29 | |
32 | |
30 | #include <math.h> |
33 | #include <math.h> |
31 | #include <stdlib.h> |
34 | #include <stdlib.h> |
32 | #include <unistd.h> |
35 | #include <unistd.h> |
33 | #include <fcntl.h> |
36 | #include <fcntl.h> |
… | |
… | |
41 | #include <sys/types.h> |
44 | #include <sys/types.h> |
42 | #include <sys/wait.h> |
45 | #include <sys/wait.h> |
43 | #include <sys/time.h> |
46 | #include <sys/time.h> |
44 | #include <time.h> |
47 | #include <time.h> |
45 | |
48 | |
46 | #ifndef HAVE_MONOTONIC |
49 | #ifndef EV_USE_MONOTONIC |
47 | # ifdef CLOCK_MONOTONIC |
50 | # ifdef CLOCK_MONOTONIC |
48 | # define HAVE_MONOTONIC 1 |
51 | # define EV_USE_MONOTONIC 1 |
49 | # endif |
52 | # endif |
50 | #endif |
53 | #endif |
51 | |
54 | |
52 | #ifndef HAVE_SELECT |
55 | #ifndef EV_USE_SELECT |
53 | # define HAVE_SELECT 1 |
56 | # define EV_USE_SELECT 1 |
54 | #endif |
57 | #endif |
55 | |
58 | |
56 | #ifndef HAVE_EPOLL |
59 | #ifndef EV_USE_EPOLL |
57 | # define HAVE_EPOLL 0 |
60 | # define EV_USE_EPOLL 0 |
58 | #endif |
61 | #endif |
59 | |
62 | |
|
|
63 | #ifndef CLOCK_REALTIME |
|
|
64 | # define EV_USE_REALTIME 0 |
|
|
65 | #endif |
60 | #ifndef HAVE_REALTIME |
66 | #ifndef EV_USE_REALTIME |
61 | # define HAVE_REALTIME 1 /* posix requirement, but might be slower */ |
67 | # define EV_USE_REALTIME 1 /* posix requirement, but might be slower */ |
62 | #endif |
68 | #endif |
63 | |
69 | |
64 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
70 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
65 | #define MAX_BLOCKTIME 60. |
71 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detetc time jumps) */ |
66 | #define PID_HASHSIZE 16 /* size of pid hahs table, must be power of two */ |
72 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
|
|
73 | #define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
67 | |
74 | |
68 | #include "ev.h" |
75 | #include "ev.h" |
69 | |
76 | |
70 | typedef struct ev_watcher *W; |
77 | typedef struct ev_watcher *W; |
71 | typedef struct ev_watcher_list *WL; |
78 | typedef struct ev_watcher_list *WL; |
… | |
… | |
84 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
85 | |
92 | |
86 | ev_tstamp |
93 | ev_tstamp |
87 | ev_time (void) |
94 | ev_time (void) |
88 | { |
95 | { |
89 | #if HAVE_REALTIME |
96 | #if EV_USE_REALTIME |
90 | struct timespec ts; |
97 | struct timespec ts; |
91 | clock_gettime (CLOCK_REALTIME, &ts); |
98 | clock_gettime (CLOCK_REALTIME, &ts); |
92 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
99 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
93 | #else |
100 | #else |
94 | struct timeval tv; |
101 | struct timeval tv; |
… | |
… | |
98 | } |
105 | } |
99 | |
106 | |
100 | static ev_tstamp |
107 | static ev_tstamp |
101 | get_clock (void) |
108 | get_clock (void) |
102 | { |
109 | { |
103 | #if HAVE_MONOTONIC |
110 | #if EV_USE_MONOTONIC |
104 | if (have_monotonic) |
111 | if (have_monotonic) |
105 | { |
112 | { |
106 | struct timespec ts; |
113 | struct timespec ts; |
107 | clock_gettime (CLOCK_MONOTONIC, &ts); |
114 | clock_gettime (CLOCK_MONOTONIC, &ts); |
108 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
115 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
109 | } |
116 | } |
110 | #endif |
117 | #endif |
111 | |
118 | |
112 | return ev_time (); |
119 | return ev_time (); |
113 | } |
120 | } |
|
|
121 | |
|
|
122 | #define array_roundsize(base,n) ((n) | 4 & ~3) |
114 | |
123 | |
115 | #define array_needsize(base,cur,cnt,init) \ |
124 | #define array_needsize(base,cur,cnt,init) \ |
116 | if ((cnt) > cur) \ |
125 | if ((cnt) > cur) \ |
117 | { \ |
126 | { \ |
118 | int newcnt = cur; \ |
127 | int newcnt = cur; \ |
119 | do \ |
128 | do \ |
120 | { \ |
129 | { \ |
121 | newcnt = (newcnt << 1) | 4 & ~3; \ |
130 | newcnt = array_roundsize (base, newcnt << 1); \ |
122 | } \ |
131 | } \ |
123 | while ((cnt) > newcnt); \ |
132 | while ((cnt) > newcnt); \ |
124 | \ |
133 | \ |
125 | base = realloc (base, sizeof (*base) * (newcnt)); \ |
134 | base = realloc (base, sizeof (*base) * (newcnt)); \ |
126 | init (base + cur, newcnt - cur); \ |
135 | init (base + cur, newcnt - cur); \ |
… | |
… | |
130 | /*****************************************************************************/ |
139 | /*****************************************************************************/ |
131 | |
140 | |
132 | typedef struct |
141 | typedef struct |
133 | { |
142 | { |
134 | struct ev_io *head; |
143 | struct ev_io *head; |
135 | unsigned char wev, rev; /* want, received event set */ |
144 | unsigned char events; |
|
|
145 | unsigned char reify; |
136 | } ANFD; |
146 | } ANFD; |
137 | |
147 | |
138 | static ANFD *anfds; |
148 | static ANFD *anfds; |
139 | static int anfdmax; |
149 | static int anfdmax; |
140 | |
150 | |
141 | static int *fdchanges; |
|
|
142 | static int fdchangemax, fdchangecnt; |
|
|
143 | |
|
|
144 | static void |
151 | static void |
145 | anfds_init (ANFD *base, int count) |
152 | anfds_init (ANFD *base, int count) |
146 | { |
153 | { |
147 | while (count--) |
154 | while (count--) |
148 | { |
155 | { |
149 | base->head = 0; |
156 | base->head = 0; |
150 | base->wev = base->rev = EV_NONE; |
157 | base->events = EV_NONE; |
|
|
158 | base->reify = 0; |
|
|
159 | |
151 | ++base; |
160 | ++base; |
152 | } |
161 | } |
153 | } |
162 | } |
154 | |
163 | |
155 | typedef struct |
164 | typedef struct |
… | |
… | |
162 | static int pendingmax, pendingcnt; |
171 | static int pendingmax, pendingcnt; |
163 | |
172 | |
164 | static void |
173 | static void |
165 | event (W w, int events) |
174 | event (W w, int events) |
166 | { |
175 | { |
167 | if (w->active) |
176 | if (w->pending) |
|
|
177 | { |
|
|
178 | pendings [w->pending - 1].events |= events; |
|
|
179 | return; |
168 | { |
180 | } |
|
|
181 | |
169 | w->pending = ++pendingcnt; |
182 | w->pending = ++pendingcnt; |
170 | array_needsize (pendings, pendingmax, pendingcnt, ); |
183 | array_needsize (pendings, pendingmax, pendingcnt, ); |
171 | pendings [pendingcnt - 1].w = w; |
184 | pendings [pendingcnt - 1].w = w; |
172 | pendings [pendingcnt - 1].events = events; |
185 | pendings [pendingcnt - 1].events = events; |
173 | } |
186 | } |
|
|
187 | |
|
|
188 | static void |
|
|
189 | queue_events (W *events, int eventcnt, int type) |
|
|
190 | { |
|
|
191 | int i; |
|
|
192 | |
|
|
193 | for (i = 0; i < eventcnt; ++i) |
|
|
194 | event (events [i], type); |
174 | } |
195 | } |
175 | |
196 | |
176 | static void |
197 | static void |
177 | fd_event (int fd, int events) |
198 | fd_event (int fd, int events) |
178 | { |
199 | { |
… | |
… | |
186 | if (ev) |
207 | if (ev) |
187 | event ((W)w, ev); |
208 | event ((W)w, ev); |
188 | } |
209 | } |
189 | } |
210 | } |
190 | |
211 | |
|
|
212 | /*****************************************************************************/ |
|
|
213 | |
|
|
214 | static int *fdchanges; |
|
|
215 | static int fdchangemax, fdchangecnt; |
|
|
216 | |
191 | static void |
217 | static void |
192 | queue_events (W *events, int eventcnt, int type) |
218 | fd_reify (void) |
193 | { |
219 | { |
194 | int i; |
220 | int i; |
195 | |
221 | |
196 | for (i = 0; i < eventcnt; ++i) |
222 | for (i = 0; i < fdchangecnt; ++i) |
197 | event (events [i], type); |
223 | { |
|
|
224 | int fd = fdchanges [i]; |
|
|
225 | ANFD *anfd = anfds + fd; |
|
|
226 | struct ev_io *w; |
|
|
227 | |
|
|
228 | int events = 0; |
|
|
229 | |
|
|
230 | for (w = anfd->head; w; w = w->next) |
|
|
231 | events |= w->events; |
|
|
232 | |
|
|
233 | anfd->reify = 0; |
|
|
234 | |
|
|
235 | if (anfd->events != events) |
|
|
236 | { |
|
|
237 | method_modify (fd, anfd->events, events); |
|
|
238 | anfd->events = events; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
|
|
242 | fdchangecnt = 0; |
|
|
243 | } |
|
|
244 | |
|
|
245 | static void |
|
|
246 | fd_change (int fd) |
|
|
247 | { |
|
|
248 | if (anfds [fd].reify || fdchangecnt < 0) |
|
|
249 | return; |
|
|
250 | |
|
|
251 | anfds [fd].reify = 1; |
|
|
252 | |
|
|
253 | ++fdchangecnt; |
|
|
254 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
|
|
255 | fdchanges [fdchangecnt - 1] = fd; |
198 | } |
256 | } |
199 | |
257 | |
200 | /* called on EBADF to verify fds */ |
258 | /* called on EBADF to verify fds */ |
201 | static void |
259 | static void |
202 | fd_recheck () |
260 | fd_recheck (void) |
203 | { |
261 | { |
204 | int fd; |
262 | int fd; |
205 | |
263 | |
206 | for (fd = 0; fd < anfdmax; ++fd) |
264 | for (fd = 0; fd < anfdmax; ++fd) |
207 | if (anfds [fd].wev) |
265 | if (anfds [fd].events) |
208 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
266 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
209 | while (anfds [fd].head) |
267 | while (anfds [fd].head) |
|
|
268 | { |
210 | evio_stop (anfds [fd].head); |
269 | ev_io_stop (anfds [fd].head); |
|
|
270 | event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE); |
|
|
271 | } |
211 | } |
272 | } |
212 | |
273 | |
213 | /*****************************************************************************/ |
274 | /*****************************************************************************/ |
214 | |
275 | |
215 | static struct ev_timer **timers; |
276 | static struct ev_timer **timers; |
… | |
… | |
262 | /*****************************************************************************/ |
323 | /*****************************************************************************/ |
263 | |
324 | |
264 | typedef struct |
325 | typedef struct |
265 | { |
326 | { |
266 | struct ev_signal *head; |
327 | struct ev_signal *head; |
267 | sig_atomic_t gotsig; |
328 | sig_atomic_t volatile gotsig; |
268 | } ANSIG; |
329 | } ANSIG; |
269 | |
330 | |
270 | static ANSIG *signals; |
331 | static ANSIG *signals; |
271 | static int signalmax; |
332 | static int signalmax; |
272 | |
333 | |
273 | static int sigpipe [2]; |
334 | static int sigpipe [2]; |
274 | static sig_atomic_t gotsig; |
335 | static sig_atomic_t volatile gotsig; |
275 | static struct ev_io sigev; |
336 | static struct ev_io sigev; |
276 | |
337 | |
277 | static void |
338 | static void |
278 | signals_init (ANSIG *base, int count) |
339 | signals_init (ANSIG *base, int count) |
279 | { |
340 | { |
280 | while (count--) |
341 | while (count--) |
281 | { |
342 | { |
282 | base->head = 0; |
343 | base->head = 0; |
283 | base->gotsig = 0; |
344 | base->gotsig = 0; |
|
|
345 | |
284 | ++base; |
346 | ++base; |
285 | } |
347 | } |
286 | } |
348 | } |
287 | |
349 | |
288 | static void |
350 | static void |
… | |
… | |
291 | signals [signum - 1].gotsig = 1; |
353 | signals [signum - 1].gotsig = 1; |
292 | |
354 | |
293 | if (!gotsig) |
355 | if (!gotsig) |
294 | { |
356 | { |
295 | gotsig = 1; |
357 | gotsig = 1; |
296 | write (sigpipe [1], &gotsig, 1); |
358 | write (sigpipe [1], &signum, 1); |
297 | } |
359 | } |
298 | } |
360 | } |
299 | |
361 | |
300 | static void |
362 | static void |
301 | sigcb (struct ev_io *iow, int revents) |
363 | sigcb (struct ev_io *iow, int revents) |
302 | { |
364 | { |
303 | struct ev_signal *w; |
365 | struct ev_signal *w; |
304 | int sig; |
366 | int sig; |
305 | |
367 | |
|
|
368 | read (sigpipe [0], &revents, 1); |
306 | gotsig = 0; |
369 | gotsig = 0; |
307 | read (sigpipe [0], &revents, 1); |
|
|
308 | |
370 | |
309 | for (sig = signalmax; sig--; ) |
371 | for (sig = signalmax; sig--; ) |
310 | if (signals [sig].gotsig) |
372 | if (signals [sig].gotsig) |
311 | { |
373 | { |
312 | signals [sig].gotsig = 0; |
374 | signals [sig].gotsig = 0; |
… | |
… | |
324 | |
386 | |
325 | /* rather than sort out wether we really need nb, set it */ |
387 | /* rather than sort out wether we really need nb, set it */ |
326 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
388 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
327 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
389 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
328 | |
390 | |
329 | evio_set (&sigev, sigpipe [0], EV_READ); |
391 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
330 | evio_start (&sigev); |
392 | ev_io_start (&sigev); |
331 | } |
393 | } |
332 | |
394 | |
333 | /*****************************************************************************/ |
395 | /*****************************************************************************/ |
334 | |
396 | |
335 | static struct ev_idle **idles; |
397 | static struct ev_idle **idles; |
… | |
… | |
365 | } |
427 | } |
366 | } |
428 | } |
367 | |
429 | |
368 | /*****************************************************************************/ |
430 | /*****************************************************************************/ |
369 | |
431 | |
370 | #if HAVE_EPOLL |
432 | #if EV_USE_EPOLL |
371 | # include "ev_epoll.c" |
433 | # include "ev_epoll.c" |
372 | #endif |
434 | #endif |
373 | #if HAVE_SELECT |
435 | #if EV_USE_SELECT |
374 | # include "ev_select.c" |
436 | # include "ev_select.c" |
375 | #endif |
437 | #endif |
376 | |
438 | |
|
|
439 | int |
|
|
440 | ev_version_major (void) |
|
|
441 | { |
|
|
442 | return EV_VERSION_MAJOR; |
|
|
443 | } |
|
|
444 | |
|
|
445 | int |
|
|
446 | ev_version_minor (void) |
|
|
447 | { |
|
|
448 | return EV_VERSION_MINOR; |
|
|
449 | } |
|
|
450 | |
377 | int ev_init (int flags) |
451 | int ev_init (int flags) |
378 | { |
452 | { |
379 | if (!ev_method) |
453 | if (!ev_method) |
380 | { |
454 | { |
381 | #if HAVE_MONOTONIC |
455 | #if EV_USE_MONOTONIC |
382 | { |
456 | { |
383 | struct timespec ts; |
457 | struct timespec ts; |
384 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
458 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
385 | have_monotonic = 1; |
459 | have_monotonic = 1; |
386 | } |
460 | } |
… | |
… | |
392 | |
466 | |
393 | if (pipe (sigpipe)) |
467 | if (pipe (sigpipe)) |
394 | return 0; |
468 | return 0; |
395 | |
469 | |
396 | ev_method = EVMETHOD_NONE; |
470 | ev_method = EVMETHOD_NONE; |
397 | #if HAVE_EPOLL |
471 | #if EV_USE_EPOLL |
398 | if (ev_method == EVMETHOD_NONE) epoll_init (flags); |
472 | if (ev_method == EVMETHOD_NONE) epoll_init (flags); |
399 | #endif |
473 | #endif |
400 | #if HAVE_SELECT |
474 | #if EV_USE_SELECT |
401 | if (ev_method == EVMETHOD_NONE) select_init (flags); |
475 | if (ev_method == EVMETHOD_NONE) select_init (flags); |
402 | #endif |
476 | #endif |
403 | |
477 | |
404 | if (ev_method) |
478 | if (ev_method) |
405 | { |
479 | { |
406 | evw_init (&sigev, sigcb); |
480 | ev_watcher_init (&sigev, sigcb); |
407 | siginit (); |
481 | siginit (); |
408 | |
482 | |
409 | evsignal_init (&childev, childcb, SIGCHLD); |
483 | ev_signal_init (&childev, childcb, SIGCHLD); |
410 | evsignal_start (&childev); |
484 | ev_signal_start (&childev); |
411 | } |
485 | } |
412 | } |
486 | } |
413 | |
487 | |
414 | return ev_method; |
488 | return ev_method; |
415 | } |
489 | } |
416 | |
490 | |
417 | /*****************************************************************************/ |
491 | /*****************************************************************************/ |
418 | |
492 | |
419 | void ev_prefork (void) |
493 | void |
|
|
494 | ev_fork_prepare (void) |
420 | { |
495 | { |
421 | /* nop */ |
496 | /* nop */ |
422 | } |
497 | } |
423 | |
498 | |
|
|
499 | void |
424 | void ev_postfork_parent (void) |
500 | ev_fork_parent (void) |
425 | { |
501 | { |
426 | /* nop */ |
502 | /* nop */ |
427 | } |
503 | } |
428 | |
504 | |
|
|
505 | void |
429 | void ev_postfork_child (void) |
506 | ev_fork_child (void) |
430 | { |
507 | { |
431 | #if HAVE_EPOLL |
508 | #if EV_USE_EPOLL |
432 | if (ev_method == EVMETHOD_EPOLL) |
509 | if (ev_method == EVMETHOD_EPOLL) |
433 | epoll_postfork_child (); |
510 | epoll_postfork_child (); |
434 | #endif |
511 | #endif |
435 | |
512 | |
436 | evio_stop (&sigev); |
513 | ev_io_stop (&sigev); |
437 | close (sigpipe [0]); |
514 | close (sigpipe [0]); |
438 | close (sigpipe [1]); |
515 | close (sigpipe [1]); |
439 | pipe (sigpipe); |
516 | pipe (sigpipe); |
440 | siginit (); |
517 | siginit (); |
441 | } |
518 | } |
442 | |
519 | |
443 | /*****************************************************************************/ |
520 | /*****************************************************************************/ |
444 | |
521 | |
445 | static void |
522 | static void |
446 | fd_reify (void) |
|
|
447 | { |
|
|
448 | int i; |
|
|
449 | |
|
|
450 | for (i = 0; i < fdchangecnt; ++i) |
|
|
451 | { |
|
|
452 | int fd = fdchanges [i]; |
|
|
453 | ANFD *anfd = anfds + fd; |
|
|
454 | struct ev_io *w; |
|
|
455 | |
|
|
456 | int wev = 0; |
|
|
457 | |
|
|
458 | for (w = anfd->head; w; w = w->next) |
|
|
459 | wev |= w->events; |
|
|
460 | |
|
|
461 | if (anfd->wev != wev) |
|
|
462 | { |
|
|
463 | method_modify (fd, anfd->wev, wev); |
|
|
464 | anfd->wev = wev; |
|
|
465 | } |
|
|
466 | } |
|
|
467 | |
|
|
468 | fdchangecnt = 0; |
|
|
469 | } |
|
|
470 | |
|
|
471 | static void |
|
|
472 | call_pending () |
523 | call_pending (void) |
473 | { |
524 | { |
474 | while (pendingcnt) |
525 | while (pendingcnt) |
475 | { |
526 | { |
476 | ANPENDING *p = pendings + --pendingcnt; |
527 | ANPENDING *p = pendings + --pendingcnt; |
477 | |
528 | |
… | |
… | |
482 | } |
533 | } |
483 | } |
534 | } |
484 | } |
535 | } |
485 | |
536 | |
486 | static void |
537 | static void |
487 | timers_reify () |
538 | timers_reify (void) |
488 | { |
539 | { |
489 | while (timercnt && timers [0]->at <= now) |
540 | while (timercnt && timers [0]->at <= now) |
490 | { |
541 | { |
491 | struct ev_timer *w = timers [0]; |
542 | struct ev_timer *w = timers [0]; |
492 | |
|
|
493 | event ((W)w, EV_TIMEOUT); |
|
|
494 | |
543 | |
495 | /* first reschedule or stop timer */ |
544 | /* first reschedule or stop timer */ |
496 | if (w->repeat) |
545 | if (w->repeat) |
497 | { |
546 | { |
|
|
547 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
498 | w->at = now + w->repeat; |
548 | w->at = now + w->repeat; |
499 | assert (("timer timeout in the past, negative repeat?", w->at > now)); |
|
|
500 | downheap ((WT *)timers, timercnt, 0); |
549 | downheap ((WT *)timers, timercnt, 0); |
501 | } |
550 | } |
502 | else |
551 | else |
503 | evtimer_stop (w); /* nonrepeating: stop timer */ |
552 | ev_timer_stop (w); /* nonrepeating: stop timer */ |
504 | } |
|
|
505 | } |
|
|
506 | |
553 | |
|
|
554 | event ((W)w, EV_TIMEOUT); |
|
|
555 | } |
|
|
556 | } |
|
|
557 | |
507 | static void |
558 | static void |
508 | periodics_reify () |
559 | periodics_reify (void) |
509 | { |
560 | { |
510 | while (periodiccnt && periodics [0]->at <= ev_now) |
561 | while (periodiccnt && periodics [0]->at <= ev_now) |
511 | { |
562 | { |
512 | struct ev_periodic *w = periodics [0]; |
563 | struct ev_periodic *w = periodics [0]; |
513 | |
564 | |
514 | /* first reschedule or stop timer */ |
565 | /* first reschedule or stop timer */ |
515 | if (w->interval) |
566 | if (w->interval) |
516 | { |
567 | { |
517 | w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; |
568 | w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; |
518 | assert (("periodic timeout in the past, negative interval?", w->at > ev_now)); |
569 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > ev_now)); |
519 | downheap ((WT *)periodics, periodiccnt, 0); |
570 | downheap ((WT *)periodics, periodiccnt, 0); |
520 | } |
571 | } |
521 | else |
572 | else |
522 | evperiodic_stop (w); /* nonrepeating: stop timer */ |
573 | ev_periodic_stop (w); /* nonrepeating: stop timer */ |
523 | |
574 | |
524 | event ((W)w, EV_TIMEOUT); |
575 | event ((W)w, EV_PERIODIC); |
525 | } |
576 | } |
526 | } |
577 | } |
527 | |
578 | |
528 | static void |
579 | static void |
529 | periodics_reschedule (ev_tstamp diff) |
580 | periodics_reschedule (ev_tstamp diff) |
… | |
… | |
539 | { |
590 | { |
540 | ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval; |
591 | ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval; |
541 | |
592 | |
542 | if (fabs (diff) >= 1e-4) |
593 | if (fabs (diff) >= 1e-4) |
543 | { |
594 | { |
544 | evperiodic_stop (w); |
595 | ev_periodic_stop (w); |
545 | evperiodic_start (w); |
596 | ev_periodic_start (w); |
546 | |
597 | |
547 | i = 0; /* restart loop, inefficient, but time jumps should be rare */ |
598 | i = 0; /* restart loop, inefficient, but time jumps should be rare */ |
548 | } |
599 | } |
549 | } |
600 | } |
550 | } |
601 | } |
551 | } |
602 | } |
552 | |
603 | |
553 | static void |
604 | static void |
554 | time_update () |
605 | time_update (void) |
555 | { |
606 | { |
556 | int i; |
607 | int i; |
557 | |
608 | |
558 | ev_now = ev_time (); |
609 | ev_now = ev_time (); |
559 | |
610 | |
… | |
… | |
593 | int ev_loop_done; |
644 | int ev_loop_done; |
594 | |
645 | |
595 | void ev_loop (int flags) |
646 | void ev_loop (int flags) |
596 | { |
647 | { |
597 | double block; |
648 | double block; |
598 | ev_loop_done = flags & EVLOOP_ONESHOT ? 1 : 0; |
649 | ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
599 | |
650 | |
600 | do |
651 | do |
601 | { |
652 | { |
602 | /* queue check watchers (and execute them) */ |
653 | /* queue check watchers (and execute them) */ |
603 | if (preparecnt) |
654 | if (preparecnt) |
… | |
… | |
684 | head = &(*head)->next; |
735 | head = &(*head)->next; |
685 | } |
736 | } |
686 | } |
737 | } |
687 | |
738 | |
688 | static void |
739 | static void |
689 | ev_clear (W w) |
740 | ev_clear_pending (W w) |
690 | { |
741 | { |
691 | if (w->pending) |
742 | if (w->pending) |
692 | { |
743 | { |
693 | pendings [w->pending - 1].w = 0; |
744 | pendings [w->pending - 1].w = 0; |
694 | w->pending = 0; |
745 | w->pending = 0; |
… | |
… | |
708 | } |
759 | } |
709 | |
760 | |
710 | /*****************************************************************************/ |
761 | /*****************************************************************************/ |
711 | |
762 | |
712 | void |
763 | void |
713 | evio_start (struct ev_io *w) |
764 | ev_io_start (struct ev_io *w) |
714 | { |
765 | { |
715 | if (ev_is_active (w)) |
766 | if (ev_is_active (w)) |
716 | return; |
767 | return; |
717 | |
768 | |
718 | int fd = w->fd; |
769 | int fd = w->fd; |
|
|
770 | |
|
|
771 | assert (("ev_io_start called with negative fd", fd >= 0)); |
719 | |
772 | |
720 | ev_start ((W)w, 1); |
773 | ev_start ((W)w, 1); |
721 | array_needsize (anfds, anfdmax, fd + 1, anfds_init); |
774 | array_needsize (anfds, anfdmax, fd + 1, anfds_init); |
722 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
775 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
723 | |
776 | |
724 | ++fdchangecnt; |
777 | fd_change (fd); |
725 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
|
|
726 | fdchanges [fdchangecnt - 1] = fd; |
|
|
727 | } |
778 | } |
728 | |
779 | |
729 | void |
780 | void |
730 | evio_stop (struct ev_io *w) |
781 | ev_io_stop (struct ev_io *w) |
731 | { |
782 | { |
732 | ev_clear ((W)w); |
783 | ev_clear_pending ((W)w); |
733 | if (!ev_is_active (w)) |
784 | if (!ev_is_active (w)) |
734 | return; |
785 | return; |
735 | |
786 | |
736 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
787 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
737 | ev_stop ((W)w); |
788 | ev_stop ((W)w); |
738 | |
789 | |
739 | ++fdchangecnt; |
790 | fd_change (w->fd); |
740 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
|
|
741 | fdchanges [fdchangecnt - 1] = w->fd; |
|
|
742 | } |
791 | } |
743 | |
792 | |
744 | void |
793 | void |
745 | evtimer_start (struct ev_timer *w) |
794 | ev_timer_start (struct ev_timer *w) |
746 | { |
795 | { |
747 | if (ev_is_active (w)) |
796 | if (ev_is_active (w)) |
748 | return; |
797 | return; |
749 | |
798 | |
750 | w->at += now; |
799 | w->at += now; |
751 | |
800 | |
752 | assert (("timer repeat value less than zero not allowed", w->repeat >= 0.)); |
801 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
753 | |
802 | |
754 | ev_start ((W)w, ++timercnt); |
803 | ev_start ((W)w, ++timercnt); |
755 | array_needsize (timers, timermax, timercnt, ); |
804 | array_needsize (timers, timermax, timercnt, ); |
756 | timers [timercnt - 1] = w; |
805 | timers [timercnt - 1] = w; |
757 | upheap ((WT *)timers, timercnt - 1); |
806 | upheap ((WT *)timers, timercnt - 1); |
758 | } |
807 | } |
759 | |
808 | |
760 | void |
809 | void |
761 | evtimer_stop (struct ev_timer *w) |
810 | ev_timer_stop (struct ev_timer *w) |
762 | { |
811 | { |
763 | ev_clear ((W)w); |
812 | ev_clear_pending ((W)w); |
764 | if (!ev_is_active (w)) |
813 | if (!ev_is_active (w)) |
765 | return; |
814 | return; |
766 | |
815 | |
767 | if (w->active < timercnt--) |
816 | if (w->active < timercnt--) |
768 | { |
817 | { |
… | |
… | |
774 | |
823 | |
775 | ev_stop ((W)w); |
824 | ev_stop ((W)w); |
776 | } |
825 | } |
777 | |
826 | |
778 | void |
827 | void |
779 | evtimer_again (struct ev_timer *w) |
828 | ev_timer_again (struct ev_timer *w) |
780 | { |
829 | { |
781 | if (ev_is_active (w)) |
830 | if (ev_is_active (w)) |
782 | { |
831 | { |
783 | if (w->repeat) |
832 | if (w->repeat) |
784 | { |
833 | { |
785 | w->at = now + w->repeat; |
834 | w->at = now + w->repeat; |
786 | downheap ((WT *)timers, timercnt, w->active - 1); |
835 | downheap ((WT *)timers, timercnt, w->active - 1); |
787 | } |
836 | } |
788 | else |
837 | else |
789 | evtimer_stop (w); |
838 | ev_timer_stop (w); |
790 | } |
839 | } |
791 | else if (w->repeat) |
840 | else if (w->repeat) |
792 | evtimer_start (w); |
841 | ev_timer_start (w); |
793 | } |
842 | } |
794 | |
843 | |
795 | void |
844 | void |
796 | evperiodic_start (struct ev_periodic *w) |
845 | ev_periodic_start (struct ev_periodic *w) |
797 | { |
846 | { |
798 | if (ev_is_active (w)) |
847 | if (ev_is_active (w)) |
799 | return; |
848 | return; |
800 | |
849 | |
801 | assert (("periodic interval value less than zero not allowed", w->interval >= 0.)); |
850 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
802 | |
851 | |
803 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
852 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
804 | if (w->interval) |
853 | if (w->interval) |
805 | w->at += ceil ((ev_now - w->at) / w->interval) * w->interval; |
854 | w->at += ceil ((ev_now - w->at) / w->interval) * w->interval; |
806 | |
855 | |
… | |
… | |
809 | periodics [periodiccnt - 1] = w; |
858 | periodics [periodiccnt - 1] = w; |
810 | upheap ((WT *)periodics, periodiccnt - 1); |
859 | upheap ((WT *)periodics, periodiccnt - 1); |
811 | } |
860 | } |
812 | |
861 | |
813 | void |
862 | void |
814 | evperiodic_stop (struct ev_periodic *w) |
863 | ev_periodic_stop (struct ev_periodic *w) |
815 | { |
864 | { |
816 | ev_clear ((W)w); |
865 | ev_clear_pending ((W)w); |
817 | if (!ev_is_active (w)) |
866 | if (!ev_is_active (w)) |
818 | return; |
867 | return; |
819 | |
868 | |
820 | if (w->active < periodiccnt--) |
869 | if (w->active < periodiccnt--) |
821 | { |
870 | { |
… | |
… | |
825 | |
874 | |
826 | ev_stop ((W)w); |
875 | ev_stop ((W)w); |
827 | } |
876 | } |
828 | |
877 | |
829 | void |
878 | void |
830 | evsignal_start (struct ev_signal *w) |
879 | ev_signal_start (struct ev_signal *w) |
831 | { |
880 | { |
832 | if (ev_is_active (w)) |
881 | if (ev_is_active (w)) |
833 | return; |
882 | return; |
|
|
883 | |
|
|
884 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
834 | |
885 | |
835 | ev_start ((W)w, 1); |
886 | ev_start ((W)w, 1); |
836 | array_needsize (signals, signalmax, w->signum, signals_init); |
887 | array_needsize (signals, signalmax, w->signum, signals_init); |
837 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
888 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
838 | |
889 | |
… | |
… | |
845 | sigaction (w->signum, &sa, 0); |
896 | sigaction (w->signum, &sa, 0); |
846 | } |
897 | } |
847 | } |
898 | } |
848 | |
899 | |
849 | void |
900 | void |
850 | evsignal_stop (struct ev_signal *w) |
901 | ev_signal_stop (struct ev_signal *w) |
851 | { |
902 | { |
852 | ev_clear ((W)w); |
903 | ev_clear_pending ((W)w); |
853 | if (!ev_is_active (w)) |
904 | if (!ev_is_active (w)) |
854 | return; |
905 | return; |
855 | |
906 | |
856 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
907 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
857 | ev_stop ((W)w); |
908 | ev_stop ((W)w); |
858 | |
909 | |
859 | if (!signals [w->signum - 1].head) |
910 | if (!signals [w->signum - 1].head) |
860 | signal (w->signum, SIG_DFL); |
911 | signal (w->signum, SIG_DFL); |
861 | } |
912 | } |
862 | |
913 | |
|
|
914 | void |
863 | void evidle_start (struct ev_idle *w) |
915 | ev_idle_start (struct ev_idle *w) |
864 | { |
916 | { |
865 | if (ev_is_active (w)) |
917 | if (ev_is_active (w)) |
866 | return; |
918 | return; |
867 | |
919 | |
868 | ev_start ((W)w, ++idlecnt); |
920 | ev_start ((W)w, ++idlecnt); |
869 | array_needsize (idles, idlemax, idlecnt, ); |
921 | array_needsize (idles, idlemax, idlecnt, ); |
870 | idles [idlecnt - 1] = w; |
922 | idles [idlecnt - 1] = w; |
871 | } |
923 | } |
872 | |
924 | |
|
|
925 | void |
873 | void evidle_stop (struct ev_idle *w) |
926 | ev_idle_stop (struct ev_idle *w) |
874 | { |
927 | { |
875 | ev_clear ((W)w); |
928 | ev_clear_pending ((W)w); |
876 | if (ev_is_active (w)) |
929 | if (ev_is_active (w)) |
877 | return; |
930 | return; |
878 | |
931 | |
879 | idles [w->active - 1] = idles [--idlecnt]; |
932 | idles [w->active - 1] = idles [--idlecnt]; |
880 | ev_stop ((W)w); |
933 | ev_stop ((W)w); |
881 | } |
934 | } |
882 | |
935 | |
|
|
936 | void |
883 | void evprepare_start (struct ev_prepare *w) |
937 | ev_prepare_start (struct ev_prepare *w) |
884 | { |
938 | { |
885 | if (ev_is_active (w)) |
939 | if (ev_is_active (w)) |
886 | return; |
940 | return; |
887 | |
941 | |
888 | ev_start ((W)w, ++preparecnt); |
942 | ev_start ((W)w, ++preparecnt); |
889 | array_needsize (prepares, preparemax, preparecnt, ); |
943 | array_needsize (prepares, preparemax, preparecnt, ); |
890 | prepares [preparecnt - 1] = w; |
944 | prepares [preparecnt - 1] = w; |
891 | } |
945 | } |
892 | |
946 | |
|
|
947 | void |
893 | void evprepare_stop (struct ev_prepare *w) |
948 | ev_prepare_stop (struct ev_prepare *w) |
894 | { |
949 | { |
895 | ev_clear ((W)w); |
950 | ev_clear_pending ((W)w); |
896 | if (ev_is_active (w)) |
951 | if (ev_is_active (w)) |
897 | return; |
952 | return; |
898 | |
953 | |
899 | prepares [w->active - 1] = prepares [--preparecnt]; |
954 | prepares [w->active - 1] = prepares [--preparecnt]; |
900 | ev_stop ((W)w); |
955 | ev_stop ((W)w); |
901 | } |
956 | } |
902 | |
957 | |
|
|
958 | void |
903 | void evcheck_start (struct ev_check *w) |
959 | ev_check_start (struct ev_check *w) |
904 | { |
960 | { |
905 | if (ev_is_active (w)) |
961 | if (ev_is_active (w)) |
906 | return; |
962 | return; |
907 | |
963 | |
908 | ev_start ((W)w, ++checkcnt); |
964 | ev_start ((W)w, ++checkcnt); |
909 | array_needsize (checks, checkmax, checkcnt, ); |
965 | array_needsize (checks, checkmax, checkcnt, ); |
910 | checks [checkcnt - 1] = w; |
966 | checks [checkcnt - 1] = w; |
911 | } |
967 | } |
912 | |
968 | |
|
|
969 | void |
913 | void evcheck_stop (struct ev_check *w) |
970 | ev_check_stop (struct ev_check *w) |
914 | { |
971 | { |
915 | ev_clear ((W)w); |
972 | ev_clear_pending ((W)w); |
916 | if (ev_is_active (w)) |
973 | if (ev_is_active (w)) |
917 | return; |
974 | return; |
918 | |
975 | |
919 | checks [w->active - 1] = checks [--checkcnt]; |
976 | checks [w->active - 1] = checks [--checkcnt]; |
920 | ev_stop ((W)w); |
977 | ev_stop ((W)w); |
921 | } |
978 | } |
922 | |
979 | |
|
|
980 | void |
923 | void evchild_start (struct ev_child *w) |
981 | ev_child_start (struct ev_child *w) |
924 | { |
982 | { |
925 | if (ev_is_active (w)) |
983 | if (ev_is_active (w)) |
926 | return; |
984 | return; |
927 | |
985 | |
928 | ev_start ((W)w, 1); |
986 | ev_start ((W)w, 1); |
929 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
987 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
930 | } |
988 | } |
931 | |
989 | |
|
|
990 | void |
932 | void evchild_stop (struct ev_child *w) |
991 | ev_child_stop (struct ev_child *w) |
933 | { |
992 | { |
934 | ev_clear ((W)w); |
993 | ev_clear_pending ((W)w); |
935 | if (ev_is_active (w)) |
994 | if (ev_is_active (w)) |
936 | return; |
995 | return; |
937 | |
996 | |
938 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
997 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
939 | ev_stop ((W)w); |
998 | ev_stop ((W)w); |
… | |
… | |
953 | once_cb (struct ev_once *once, int revents) |
1012 | once_cb (struct ev_once *once, int revents) |
954 | { |
1013 | { |
955 | void (*cb)(int revents, void *arg) = once->cb; |
1014 | void (*cb)(int revents, void *arg) = once->cb; |
956 | void *arg = once->arg; |
1015 | void *arg = once->arg; |
957 | |
1016 | |
958 | evio_stop (&once->io); |
1017 | ev_io_stop (&once->io); |
959 | evtimer_stop (&once->to); |
1018 | ev_timer_stop (&once->to); |
960 | free (once); |
1019 | free (once); |
961 | |
1020 | |
962 | cb (revents, arg); |
1021 | cb (revents, arg); |
963 | } |
1022 | } |
964 | |
1023 | |
… | |
… | |
978 | ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1037 | ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
979 | { |
1038 | { |
980 | struct ev_once *once = malloc (sizeof (struct ev_once)); |
1039 | struct ev_once *once = malloc (sizeof (struct ev_once)); |
981 | |
1040 | |
982 | if (!once) |
1041 | if (!once) |
983 | cb (EV_ERROR, arg); |
1042 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
984 | else |
1043 | else |
985 | { |
1044 | { |
986 | once->cb = cb; |
1045 | once->cb = cb; |
987 | once->arg = arg; |
1046 | once->arg = arg; |
988 | |
1047 | |
989 | evw_init (&once->io, once_cb_io); |
1048 | ev_watcher_init (&once->io, once_cb_io); |
990 | |
|
|
991 | if (fd >= 0) |
1049 | if (fd >= 0) |
992 | { |
1050 | { |
993 | evio_set (&once->io, fd, events); |
1051 | ev_io_set (&once->io, fd, events); |
994 | evio_start (&once->io); |
1052 | ev_io_start (&once->io); |
995 | } |
1053 | } |
996 | |
1054 | |
997 | evw_init (&once->to, once_cb_to); |
1055 | ev_watcher_init (&once->to, once_cb_to); |
998 | |
|
|
999 | if (timeout >= 0.) |
1056 | if (timeout >= 0.) |
1000 | { |
1057 | { |
1001 | evtimer_set (&once->to, timeout, 0.); |
1058 | ev_timer_set (&once->to, timeout, 0.); |
1002 | evtimer_start (&once->to); |
1059 | ev_timer_start (&once->to); |
1003 | } |
1060 | } |
1004 | } |
1061 | } |
1005 | } |
1062 | } |
1006 | |
1063 | |
1007 | /*****************************************************************************/ |
1064 | /*****************************************************************************/ |
… | |
… | |
1018 | |
1075 | |
1019 | static void |
1076 | static void |
1020 | ocb (struct ev_timer *w, int revents) |
1077 | ocb (struct ev_timer *w, int revents) |
1021 | { |
1078 | { |
1022 | //fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data); |
1079 | //fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data); |
1023 | evtimer_stop (w); |
1080 | ev_timer_stop (w); |
1024 | evtimer_start (w); |
1081 | ev_timer_start (w); |
1025 | } |
1082 | } |
1026 | |
1083 | |
1027 | static void |
1084 | static void |
1028 | scb (struct ev_signal *w, int revents) |
1085 | scb (struct ev_signal *w, int revents) |
1029 | { |
1086 | { |
1030 | fprintf (stderr, "signal %x,%d\n", revents, w->signum); |
1087 | fprintf (stderr, "signal %x,%d\n", revents, w->signum); |
1031 | evio_stop (&wio); |
1088 | ev_io_stop (&wio); |
1032 | evio_start (&wio); |
1089 | ev_io_start (&wio); |
1033 | } |
1090 | } |
1034 | |
1091 | |
1035 | static void |
1092 | static void |
1036 | gcb (struct ev_signal *w, int revents) |
1093 | gcb (struct ev_signal *w, int revents) |
1037 | { |
1094 | { |
… | |
… | |
1041 | |
1098 | |
1042 | int main (void) |
1099 | int main (void) |
1043 | { |
1100 | { |
1044 | ev_init (0); |
1101 | ev_init (0); |
1045 | |
1102 | |
1046 | evio_init (&wio, sin_cb, 0, EV_READ); |
1103 | ev_io_init (&wio, sin_cb, 0, EV_READ); |
1047 | evio_start (&wio); |
1104 | ev_io_start (&wio); |
1048 | |
1105 | |
1049 | struct ev_timer t[10000]; |
1106 | struct ev_timer t[10000]; |
1050 | |
1107 | |
1051 | #if 0 |
1108 | #if 0 |
1052 | int i; |
1109 | int i; |
1053 | for (i = 0; i < 10000; ++i) |
1110 | for (i = 0; i < 10000; ++i) |
1054 | { |
1111 | { |
1055 | struct ev_timer *w = t + i; |
1112 | struct ev_timer *w = t + i; |
1056 | evw_init (w, ocb, i); |
1113 | ev_watcher_init (w, ocb, i); |
1057 | evtimer_init_abs (w, ocb, drand48 (), 0.99775533); |
1114 | ev_timer_init_abs (w, ocb, drand48 (), 0.99775533); |
1058 | evtimer_start (w); |
1115 | ev_timer_start (w); |
1059 | if (drand48 () < 0.5) |
1116 | if (drand48 () < 0.5) |
1060 | evtimer_stop (w); |
1117 | ev_timer_stop (w); |
1061 | } |
1118 | } |
1062 | #endif |
1119 | #endif |
1063 | |
1120 | |
1064 | struct ev_timer t1; |
1121 | struct ev_timer t1; |
1065 | evtimer_init (&t1, ocb, 5, 10); |
1122 | ev_timer_init (&t1, ocb, 5, 10); |
1066 | evtimer_start (&t1); |
1123 | ev_timer_start (&t1); |
1067 | |
1124 | |
1068 | struct ev_signal sig; |
1125 | struct ev_signal sig; |
1069 | evsignal_init (&sig, scb, SIGQUIT); |
1126 | ev_signal_init (&sig, scb, SIGQUIT); |
1070 | evsignal_start (&sig); |
1127 | ev_signal_start (&sig); |
1071 | |
1128 | |
1072 | struct ev_check cw; |
1129 | struct ev_check cw; |
1073 | evcheck_init (&cw, gcb); |
1130 | ev_check_init (&cw, gcb); |
1074 | evcheck_start (&cw); |
1131 | ev_check_start (&cw); |
1075 | |
1132 | |
1076 | struct ev_idle iw; |
1133 | struct ev_idle iw; |
1077 | evidle_init (&iw, gcb); |
1134 | ev_idle_init (&iw, gcb); |
1078 | evidle_start (&iw); |
1135 | ev_idle_start (&iw); |
1079 | |
1136 | |
1080 | ev_loop (0); |
1137 | ev_loop (0); |
1081 | |
1138 | |
1082 | return 0; |
1139 | return 0; |
1083 | } |
1140 | } |