… | |
… | |
77 | # ifndef EV_USE_REALTIME |
77 | # ifndef EV_USE_REALTIME |
78 | # define EV_USE_REALTIME 0 |
78 | # define EV_USE_REALTIME 0 |
79 | # endif |
79 | # endif |
80 | # endif |
80 | # endif |
81 | |
81 | |
|
|
82 | # if HAVE_NANOSLEEP |
82 | # ifndef EV_USE_NANOSLEEP |
83 | # ifndef EV_USE_NANOSLEEP |
83 | # if HAVE_NANOSLEEP |
|
|
84 | # define EV_USE_NANOSLEEP 1 |
84 | # define EV_USE_NANOSLEEP EV_FEATURE_OS |
|
|
85 | # endif |
85 | # else |
86 | # else |
|
|
87 | # undef EV_USE_NANOSLEEP |
86 | # define EV_USE_NANOSLEEP 0 |
88 | # define EV_USE_NANOSLEEP 0 |
|
|
89 | # endif |
|
|
90 | |
|
|
91 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
|
|
92 | # ifndef EV_USE_SELECT |
|
|
93 | # define EV_USE_SELECT EV_FEATURE_BACKENDS |
87 | # endif |
94 | # endif |
|
|
95 | # else |
|
|
96 | # undef EV_USE_SELECT |
|
|
97 | # define EV_USE_SELECT 0 |
88 | # endif |
98 | # endif |
89 | |
99 | |
|
|
100 | # if HAVE_POLL && HAVE_POLL_H |
90 | # ifndef EV_USE_SELECT |
101 | # ifndef EV_USE_POLL |
91 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
102 | # define EV_USE_POLL EV_FEATURE_BACKENDS |
92 | # define EV_USE_SELECT 1 |
|
|
93 | # else |
|
|
94 | # define EV_USE_SELECT 0 |
|
|
95 | # endif |
103 | # endif |
96 | # endif |
|
|
97 | |
|
|
98 | # ifndef EV_USE_POLL |
|
|
99 | # if HAVE_POLL && HAVE_POLL_H |
|
|
100 | # define EV_USE_POLL 1 |
|
|
101 | # else |
104 | # else |
|
|
105 | # undef EV_USE_POLL |
102 | # define EV_USE_POLL 0 |
106 | # define EV_USE_POLL 0 |
103 | # endif |
|
|
104 | # endif |
107 | # endif |
105 | |
108 | |
106 | # ifndef EV_USE_EPOLL |
|
|
107 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
109 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
108 | # define EV_USE_EPOLL 1 |
110 | # ifndef EV_USE_EPOLL |
109 | # else |
111 | # define EV_USE_EPOLL EV_FEATURE_BACKENDS |
110 | # define EV_USE_EPOLL 0 |
|
|
111 | # endif |
112 | # endif |
|
|
113 | # else |
|
|
114 | # undef EV_USE_EPOLL |
|
|
115 | # define EV_USE_EPOLL 0 |
112 | # endif |
116 | # endif |
113 | |
117 | |
114 | # ifndef EV_USE_KQUEUE |
|
|
115 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H |
118 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H |
116 | # define EV_USE_KQUEUE 1 |
119 | # ifndef EV_USE_KQUEUE |
117 | # else |
120 | # define EV_USE_KQUEUE EV_FEATURE_BACKENDS |
118 | # define EV_USE_KQUEUE 0 |
|
|
119 | # endif |
121 | # endif |
|
|
122 | # else |
|
|
123 | # undef EV_USE_KQUEUE |
|
|
124 | # define EV_USE_KQUEUE 0 |
120 | # endif |
125 | # endif |
121 | |
126 | |
122 | # ifndef EV_USE_PORT |
|
|
123 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
127 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
124 | # define EV_USE_PORT 1 |
128 | # ifndef EV_USE_PORT |
125 | # else |
129 | # define EV_USE_PORT EV_FEATURE_BACKENDS |
126 | # define EV_USE_PORT 0 |
|
|
127 | # endif |
130 | # endif |
|
|
131 | # else |
|
|
132 | # undef EV_USE_PORT |
|
|
133 | # define EV_USE_PORT 0 |
128 | # endif |
134 | # endif |
129 | |
135 | |
130 | # ifndef EV_USE_INOTIFY |
|
|
131 | # if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H |
136 | # if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H |
132 | # define EV_USE_INOTIFY 1 |
137 | # ifndef EV_USE_INOTIFY |
133 | # else |
|
|
134 | # define EV_USE_INOTIFY 0 |
138 | # define EV_USE_INOTIFY EV_FEATURE_OS |
135 | # endif |
139 | # endif |
|
|
140 | # else |
|
|
141 | # undef EV_USE_INOTIFY |
|
|
142 | # define EV_USE_INOTIFY 0 |
136 | # endif |
143 | # endif |
137 | |
144 | |
138 | # ifndef EV_USE_SIGNALFD |
|
|
139 | # if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H |
145 | # if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H |
140 | # define EV_USE_SIGNALFD 1 |
146 | # ifndef EV_USE_SIGNALFD |
141 | # else |
|
|
142 | # define EV_USE_SIGNALFD 0 |
147 | # define EV_USE_SIGNALFD EV_FEATURE_OS |
143 | # endif |
148 | # endif |
|
|
149 | # else |
|
|
150 | # undef EV_USE_SIGNALFD |
|
|
151 | # define EV_USE_SIGNALFD 0 |
144 | # endif |
152 | # endif |
145 | |
153 | |
|
|
154 | # if HAVE_EVENTFD |
146 | # ifndef EV_USE_EVENTFD |
155 | # ifndef EV_USE_EVENTFD |
147 | # if HAVE_EVENTFD |
|
|
148 | # define EV_USE_EVENTFD 1 |
156 | # define EV_USE_EVENTFD EV_FEATURE_OS |
149 | # else |
|
|
150 | # define EV_USE_EVENTFD 0 |
|
|
151 | # endif |
157 | # endif |
|
|
158 | # else |
|
|
159 | # undef EV_USE_EVENTFD |
|
|
160 | # define EV_USE_EVENTFD 0 |
152 | # endif |
161 | # endif |
153 | |
162 | |
154 | #endif |
163 | #endif |
155 | |
164 | |
156 | #include <math.h> |
165 | #include <math.h> |
… | |
… | |
184 | # define WIN32_LEAN_AND_MEAN |
193 | # define WIN32_LEAN_AND_MEAN |
185 | # include <windows.h> |
194 | # include <windows.h> |
186 | # ifndef EV_SELECT_IS_WINSOCKET |
195 | # ifndef EV_SELECT_IS_WINSOCKET |
187 | # define EV_SELECT_IS_WINSOCKET 1 |
196 | # define EV_SELECT_IS_WINSOCKET 1 |
188 | # endif |
197 | # endif |
|
|
198 | # undef EV_AVOID_STDIO |
189 | #endif |
199 | #endif |
|
|
200 | |
|
|
201 | /* OS X, in its infinite idiocy, actually HARDCODES |
|
|
202 | * a limit of 1024 into their select. Where people have brains, |
|
|
203 | * OS X engineers apparently have a vacuum. Or maybe they were |
|
|
204 | * ordered to have a vacuum, or they do anything for money. |
|
|
205 | * This might help. Or not. |
|
|
206 | */ |
|
|
207 | #define _DARWIN_UNLIMITED_SELECT 1 |
190 | |
208 | |
191 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
209 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
192 | |
210 | |
193 | /* try to deduce the maximum number of signals on this platform */ |
211 | /* try to deduce the maximum number of signals on this platform */ |
194 | #if defined (EV_NSIG) |
212 | #if defined (EV_NSIG) |
… | |
… | |
206 | #elif defined (MAXSIG) |
224 | #elif defined (MAXSIG) |
207 | # define EV_NSIG (MAXSIG+1) |
225 | # define EV_NSIG (MAXSIG+1) |
208 | #elif defined (MAX_SIG) |
226 | #elif defined (MAX_SIG) |
209 | # define EV_NSIG (MAX_SIG+1) |
227 | # define EV_NSIG (MAX_SIG+1) |
210 | #elif defined (SIGARRAYSIZE) |
228 | #elif defined (SIGARRAYSIZE) |
211 | # define EV_NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ |
229 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
212 | #elif defined (_sys_nsig) |
230 | #elif defined (_sys_nsig) |
213 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
231 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
214 | #else |
232 | #else |
215 | # error "unable to find value for NSIG, please report" |
233 | # error "unable to find value for NSIG, please report" |
216 | /* to make it compile regardless, just remove the above line */ |
234 | /* to make it compile regardless, just remove the above line, */ |
|
|
235 | /* but consider reporting it, too! :) */ |
217 | # define EV_NSIG 65 |
236 | # define EV_NSIG 65 |
218 | #endif |
237 | #endif |
219 | |
238 | |
220 | #ifndef EV_USE_CLOCK_SYSCALL |
239 | #ifndef EV_USE_CLOCK_SYSCALL |
221 | # if __linux && __GLIBC__ >= 2 |
240 | # if __linux && __GLIBC__ >= 2 |
222 | # define EV_USE_CLOCK_SYSCALL 1 |
241 | # define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS |
223 | # else |
242 | # else |
224 | # define EV_USE_CLOCK_SYSCALL 0 |
243 | # define EV_USE_CLOCK_SYSCALL 0 |
225 | # endif |
244 | # endif |
226 | #endif |
245 | #endif |
227 | |
246 | |
228 | #ifndef EV_USE_MONOTONIC |
247 | #ifndef EV_USE_MONOTONIC |
229 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
248 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
230 | # define EV_USE_MONOTONIC 1 |
249 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
231 | # else |
250 | # else |
232 | # define EV_USE_MONOTONIC 0 |
251 | # define EV_USE_MONOTONIC 0 |
233 | # endif |
252 | # endif |
234 | #endif |
253 | #endif |
235 | |
254 | |
… | |
… | |
237 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
256 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
238 | #endif |
257 | #endif |
239 | |
258 | |
240 | #ifndef EV_USE_NANOSLEEP |
259 | #ifndef EV_USE_NANOSLEEP |
241 | # if _POSIX_C_SOURCE >= 199309L |
260 | # if _POSIX_C_SOURCE >= 199309L |
242 | # define EV_USE_NANOSLEEP 1 |
261 | # define EV_USE_NANOSLEEP EV_FEATURE_OS |
243 | # else |
262 | # else |
244 | # define EV_USE_NANOSLEEP 0 |
263 | # define EV_USE_NANOSLEEP 0 |
245 | # endif |
264 | # endif |
246 | #endif |
265 | #endif |
247 | |
266 | |
248 | #ifndef EV_USE_SELECT |
267 | #ifndef EV_USE_SELECT |
249 | # define EV_USE_SELECT 1 |
268 | # define EV_USE_SELECT EV_FEATURE_BACKENDS |
250 | #endif |
269 | #endif |
251 | |
270 | |
252 | #ifndef EV_USE_POLL |
271 | #ifndef EV_USE_POLL |
253 | # ifdef _WIN32 |
272 | # ifdef _WIN32 |
254 | # define EV_USE_POLL 0 |
273 | # define EV_USE_POLL 0 |
255 | # else |
274 | # else |
256 | # define EV_USE_POLL 1 |
275 | # define EV_USE_POLL EV_FEATURE_BACKENDS |
257 | # endif |
276 | # endif |
258 | #endif |
277 | #endif |
259 | |
278 | |
260 | #ifndef EV_USE_EPOLL |
279 | #ifndef EV_USE_EPOLL |
261 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
280 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
262 | # define EV_USE_EPOLL 1 |
281 | # define EV_USE_EPOLL EV_FEATURE_BACKENDS |
263 | # else |
282 | # else |
264 | # define EV_USE_EPOLL 0 |
283 | # define EV_USE_EPOLL 0 |
265 | # endif |
284 | # endif |
266 | #endif |
285 | #endif |
267 | |
286 | |
… | |
… | |
273 | # define EV_USE_PORT 0 |
292 | # define EV_USE_PORT 0 |
274 | #endif |
293 | #endif |
275 | |
294 | |
276 | #ifndef EV_USE_INOTIFY |
295 | #ifndef EV_USE_INOTIFY |
277 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
296 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
278 | # define EV_USE_INOTIFY 1 |
297 | # define EV_USE_INOTIFY EV_FEATURE_OS |
279 | # else |
298 | # else |
280 | # define EV_USE_INOTIFY 0 |
299 | # define EV_USE_INOTIFY 0 |
281 | # endif |
300 | # endif |
282 | #endif |
301 | #endif |
283 | |
302 | |
284 | #ifndef EV_PID_HASHSIZE |
303 | #ifndef EV_PID_HASHSIZE |
285 | # if EV_MINIMAL |
304 | # define EV_PID_HASHSIZE EV_FEATURE_DATA ? 16 : 1 |
286 | # define EV_PID_HASHSIZE 1 |
|
|
287 | # else |
|
|
288 | # define EV_PID_HASHSIZE 16 |
|
|
289 | # endif |
|
|
290 | #endif |
305 | #endif |
291 | |
306 | |
292 | #ifndef EV_INOTIFY_HASHSIZE |
307 | #ifndef EV_INOTIFY_HASHSIZE |
293 | # if EV_MINIMAL |
308 | # define EV_INOTIFY_HASHSIZE EV_FEATURE_DATA ? 16 : 1 |
294 | # define EV_INOTIFY_HASHSIZE 1 |
|
|
295 | # else |
|
|
296 | # define EV_INOTIFY_HASHSIZE 16 |
|
|
297 | # endif |
|
|
298 | #endif |
309 | #endif |
299 | |
310 | |
300 | #ifndef EV_USE_EVENTFD |
311 | #ifndef EV_USE_EVENTFD |
301 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
312 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
302 | # define EV_USE_EVENTFD 1 |
313 | # define EV_USE_EVENTFD EV_FEATURE_OS |
303 | # else |
314 | # else |
304 | # define EV_USE_EVENTFD 0 |
315 | # define EV_USE_EVENTFD 0 |
305 | # endif |
316 | # endif |
306 | #endif |
317 | #endif |
307 | |
318 | |
308 | #ifndef EV_USE_SIGNALFD |
319 | #ifndef EV_USE_SIGNALFD |
309 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
320 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
310 | # define EV_USE_SIGNALFD 1 |
321 | # define EV_USE_SIGNALFD EV_FEATURE_OS |
311 | # else |
322 | # else |
312 | # define EV_USE_SIGNALFD 0 |
323 | # define EV_USE_SIGNALFD 0 |
313 | # endif |
324 | # endif |
314 | #endif |
325 | #endif |
315 | |
326 | |
… | |
… | |
318 | # define EV_USE_4HEAP 1 |
329 | # define EV_USE_4HEAP 1 |
319 | # define EV_HEAP_CACHE_AT 1 |
330 | # define EV_HEAP_CACHE_AT 1 |
320 | #endif |
331 | #endif |
321 | |
332 | |
322 | #ifndef EV_VERIFY |
333 | #ifndef EV_VERIFY |
323 | # define EV_VERIFY !EV_MINIMAL |
334 | # define EV_VERIFY (EV_FEATURE_API ? 1 : 0) |
324 | #endif |
335 | #endif |
325 | |
336 | |
326 | #ifndef EV_USE_4HEAP |
337 | #ifndef EV_USE_4HEAP |
327 | # define EV_USE_4HEAP !EV_MINIMAL |
338 | # define EV_USE_4HEAP EV_FEATURE_DATA |
328 | #endif |
339 | #endif |
329 | |
340 | |
330 | #ifndef EV_HEAP_CACHE_AT |
341 | #ifndef EV_HEAP_CACHE_AT |
331 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
342 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
332 | #endif |
343 | #endif |
333 | |
344 | |
334 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
345 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
335 | /* which makes programs even slower. might work on other unices, too. */ |
346 | /* which makes programs even slower. might work on other unices, too. */ |
336 | #if EV_USE_CLOCK_SYSCALL |
347 | #if EV_USE_CLOCK_SYSCALL |
… | |
… | |
403 | # endif |
414 | # endif |
404 | # endif |
415 | # endif |
405 | # ifdef __cplusplus |
416 | # ifdef __cplusplus |
406 | extern "C" { |
417 | extern "C" { |
407 | # endif |
418 | # endif |
408 | int eventfd (unsigned int initval, int flags); |
419 | int (eventfd) (unsigned int initval, int flags); |
409 | # ifdef __cplusplus |
420 | # ifdef __cplusplus |
410 | } |
421 | } |
411 | # endif |
422 | # endif |
412 | #endif |
423 | #endif |
413 | |
424 | |
… | |
… | |
441 | |
452 | |
442 | |
453 | |
443 | /**/ |
454 | /**/ |
444 | |
455 | |
445 | #if EV_VERIFY >= 3 |
456 | #if EV_VERIFY >= 3 |
446 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
457 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
447 | #else |
458 | #else |
448 | # define EV_FREQUENT_CHECK do { } while (0) |
459 | # define EV_FREQUENT_CHECK do { } while (0) |
449 | #endif |
460 | #endif |
450 | |
461 | |
451 | /* |
462 | /* |
… | |
… | |
474 | |
485 | |
475 | #define expect_false(expr) expect ((expr) != 0, 0) |
486 | #define expect_false(expr) expect ((expr) != 0, 0) |
476 | #define expect_true(expr) expect ((expr) != 0, 1) |
487 | #define expect_true(expr) expect ((expr) != 0, 1) |
477 | #define inline_size static inline |
488 | #define inline_size static inline |
478 | |
489 | |
479 | #if EV_MINIMAL |
490 | #if EV_FEATURE_CODE |
|
|
491 | # define inline_speed static inline |
|
|
492 | #else |
480 | # define inline_speed static noinline |
493 | # define inline_speed static noinline |
481 | #else |
|
|
482 | # define inline_speed static inline |
|
|
483 | #endif |
494 | #endif |
484 | |
495 | |
485 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
496 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
486 | |
497 | |
487 | #if EV_MINPRI == EV_MAXPRI |
498 | #if EV_MINPRI == EV_MAXPRI |
… | |
… | |
500 | #define ev_active(w) ((W)(w))->active |
511 | #define ev_active(w) ((W)(w))->active |
501 | #define ev_at(w) ((WT)(w))->at |
512 | #define ev_at(w) ((WT)(w))->at |
502 | |
513 | |
503 | #if EV_USE_REALTIME |
514 | #if EV_USE_REALTIME |
504 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
515 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
505 | /* giving it a reasonably high chance of working on typical architetcures */ |
516 | /* giving it a reasonably high chance of working on typical architectures */ |
506 | static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */ |
517 | static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */ |
507 | #endif |
518 | #endif |
508 | |
519 | |
509 | #if EV_USE_MONOTONIC |
520 | #if EV_USE_MONOTONIC |
510 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
521 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
… | |
… | |
523 | #ifdef _WIN32 |
534 | #ifdef _WIN32 |
524 | # include "ev_win32.c" |
535 | # include "ev_win32.c" |
525 | #endif |
536 | #endif |
526 | |
537 | |
527 | /*****************************************************************************/ |
538 | /*****************************************************************************/ |
|
|
539 | |
|
|
540 | #if EV_AVOID_STDIO |
|
|
541 | static void noinline |
|
|
542 | ev_printerr (const char *msg) |
|
|
543 | { |
|
|
544 | write (STDERR_FILENO, msg, strlen (msg)); |
|
|
545 | } |
|
|
546 | #endif |
528 | |
547 | |
529 | static void (*syserr_cb)(const char *msg); |
548 | static void (*syserr_cb)(const char *msg); |
530 | |
549 | |
531 | void |
550 | void |
532 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
551 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
… | |
… | |
542 | |
561 | |
543 | if (syserr_cb) |
562 | if (syserr_cb) |
544 | syserr_cb (msg); |
563 | syserr_cb (msg); |
545 | else |
564 | else |
546 | { |
565 | { |
|
|
566 | #if EV_AVOID_STDIO |
|
|
567 | const char *err = strerror (errno); |
|
|
568 | |
|
|
569 | ev_printerr (msg); |
|
|
570 | ev_printerr (": "); |
|
|
571 | ev_printerr (err); |
|
|
572 | ev_printerr ("\n"); |
|
|
573 | #else |
547 | perror (msg); |
574 | perror (msg); |
|
|
575 | #endif |
548 | abort (); |
576 | abort (); |
549 | } |
577 | } |
550 | } |
578 | } |
551 | |
579 | |
552 | static void * |
580 | static void * |
553 | ev_realloc_emul (void *ptr, long size) |
581 | ev_realloc_emul (void *ptr, long size) |
554 | { |
582 | { |
|
|
583 | #if __GLIBC__ |
|
|
584 | return realloc (ptr, size); |
|
|
585 | #else |
555 | /* some systems, notably openbsd and darwin, fail to properly |
586 | /* some systems, notably openbsd and darwin, fail to properly |
556 | * implement realloc (x, 0) (as required by both ansi c-98 and |
587 | * implement realloc (x, 0) (as required by both ansi c-89 and |
557 | * the single unix specification, so work around them here. |
588 | * the single unix specification, so work around them here. |
558 | */ |
589 | */ |
559 | |
590 | |
560 | if (size) |
591 | if (size) |
561 | return realloc (ptr, size); |
592 | return realloc (ptr, size); |
562 | |
593 | |
563 | free (ptr); |
594 | free (ptr); |
564 | return 0; |
595 | return 0; |
|
|
596 | #endif |
565 | } |
597 | } |
566 | |
598 | |
567 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
599 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
568 | |
600 | |
569 | void |
601 | void |
… | |
… | |
577 | { |
609 | { |
578 | ptr = alloc (ptr, size); |
610 | ptr = alloc (ptr, size); |
579 | |
611 | |
580 | if (!ptr && size) |
612 | if (!ptr && size) |
581 | { |
613 | { |
|
|
614 | #if EV_AVOID_STDIO |
|
|
615 | ev_printerr ("libev: memory allocation failed, aborting.\n"); |
|
|
616 | #else |
582 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
617 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
|
|
618 | #endif |
583 | abort (); |
619 | abort (); |
584 | } |
620 | } |
585 | |
621 | |
586 | return ptr; |
622 | return ptr; |
587 | } |
623 | } |
… | |
… | |
669 | |
705 | |
670 | static int ev_default_loop_ptr; |
706 | static int ev_default_loop_ptr; |
671 | |
707 | |
672 | #endif |
708 | #endif |
673 | |
709 | |
674 | #if EV_MINIMAL < 2 |
710 | #if EV_FEATURE_API |
675 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
711 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
676 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
712 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
677 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
713 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
678 | #else |
714 | #else |
679 | # define EV_RELEASE_CB (void)0 |
715 | # define EV_RELEASE_CB (void)0 |
… | |
… | |
758 | /*****************************************************************************/ |
794 | /*****************************************************************************/ |
759 | |
795 | |
760 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
796 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
761 | |
797 | |
762 | /* find a suitable new size for the given array, */ |
798 | /* find a suitable new size for the given array, */ |
763 | /* hopefully by rounding to a ncie-to-malloc size */ |
799 | /* hopefully by rounding to a nice-to-malloc size */ |
764 | inline_size int |
800 | inline_size int |
765 | array_nextsize (int elem, int cur, int cnt) |
801 | array_nextsize (int elem, int cur, int cnt) |
766 | { |
802 | { |
767 | int ncur = cur + 1; |
803 | int ncur = cur + 1; |
768 | |
804 | |
… | |
… | |
864 | } |
900 | } |
865 | |
901 | |
866 | /*****************************************************************************/ |
902 | /*****************************************************************************/ |
867 | |
903 | |
868 | inline_speed void |
904 | inline_speed void |
869 | fd_event_nc (EV_P_ int fd, int revents) |
905 | fd_event_nocheck (EV_P_ int fd, int revents) |
870 | { |
906 | { |
871 | ANFD *anfd = anfds + fd; |
907 | ANFD *anfd = anfds + fd; |
872 | ev_io *w; |
908 | ev_io *w; |
873 | |
909 | |
874 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
910 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
… | |
… | |
886 | fd_event (EV_P_ int fd, int revents) |
922 | fd_event (EV_P_ int fd, int revents) |
887 | { |
923 | { |
888 | ANFD *anfd = anfds + fd; |
924 | ANFD *anfd = anfds + fd; |
889 | |
925 | |
890 | if (expect_true (!anfd->reify)) |
926 | if (expect_true (!anfd->reify)) |
891 | fd_event_nc (EV_A_ fd, revents); |
927 | fd_event_nocheck (EV_A_ fd, revents); |
892 | } |
928 | } |
893 | |
929 | |
894 | void |
930 | void |
895 | ev_feed_fd_event (EV_P_ int fd, int revents) |
931 | ev_feed_fd_event (EV_P_ int fd, int revents) |
896 | { |
932 | { |
897 | if (fd >= 0 && fd < anfdmax) |
933 | if (fd >= 0 && fd < anfdmax) |
898 | fd_event_nc (EV_A_ fd, revents); |
934 | fd_event_nocheck (EV_A_ fd, revents); |
899 | } |
935 | } |
900 | |
936 | |
901 | /* make sure the external fd watch events are in-sync */ |
937 | /* make sure the external fd watch events are in-sync */ |
902 | /* with the kernel/libev internal state */ |
938 | /* with the kernel/libev internal state */ |
903 | inline_size void |
939 | inline_size void |
… | |
… | |
966 | ev_io_stop (EV_A_ w); |
1002 | ev_io_stop (EV_A_ w); |
967 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
1003 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
968 | } |
1004 | } |
969 | } |
1005 | } |
970 | |
1006 | |
971 | /* check whether the given fd is atcually valid, for error recovery */ |
1007 | /* check whether the given fd is actually valid, for error recovery */ |
972 | inline_size int |
1008 | inline_size int |
973 | fd_valid (int fd) |
1009 | fd_valid (int fd) |
974 | { |
1010 | { |
975 | #ifdef _WIN32 |
1011 | #ifdef _WIN32 |
976 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
1012 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
… | |
… | |
1018 | anfds [fd].emask = 0; |
1054 | anfds [fd].emask = 0; |
1019 | fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); |
1055 | fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); |
1020 | } |
1056 | } |
1021 | } |
1057 | } |
1022 | |
1058 | |
|
|
1059 | /* used to prepare libev internal fd's */ |
|
|
1060 | /* this is not fork-safe */ |
|
|
1061 | inline_speed void |
|
|
1062 | fd_intern (int fd) |
|
|
1063 | { |
|
|
1064 | #ifdef _WIN32 |
|
|
1065 | unsigned long arg = 1; |
|
|
1066 | ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg); |
|
|
1067 | #else |
|
|
1068 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
1069 | fcntl (fd, F_SETFL, O_NONBLOCK); |
|
|
1070 | #endif |
|
|
1071 | } |
|
|
1072 | |
1023 | /*****************************************************************************/ |
1073 | /*****************************************************************************/ |
1024 | |
1074 | |
1025 | /* |
1075 | /* |
1026 | * the heap functions want a real array index. array index 0 uis guaranteed to not |
1076 | * the heap functions want a real array index. array index 0 is guaranteed to not |
1027 | * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives |
1077 | * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives |
1028 | * the branching factor of the d-tree. |
1078 | * the branching factor of the d-tree. |
1029 | */ |
1079 | */ |
1030 | |
1080 | |
1031 | /* |
1081 | /* |
… | |
… | |
1179 | |
1229 | |
1180 | static ANSIG signals [EV_NSIG - 1]; |
1230 | static ANSIG signals [EV_NSIG - 1]; |
1181 | |
1231 | |
1182 | /*****************************************************************************/ |
1232 | /*****************************************************************************/ |
1183 | |
1233 | |
1184 | /* used to prepare libev internal fd's */ |
1234 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1185 | /* this is not fork-safe */ |
|
|
1186 | inline_speed void |
|
|
1187 | fd_intern (int fd) |
|
|
1188 | { |
|
|
1189 | #ifdef _WIN32 |
|
|
1190 | unsigned long arg = 1; |
|
|
1191 | ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg); |
|
|
1192 | #else |
|
|
1193 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
1194 | fcntl (fd, F_SETFL, O_NONBLOCK); |
|
|
1195 | #endif |
|
|
1196 | } |
|
|
1197 | |
1235 | |
1198 | static void noinline |
1236 | static void noinline |
1199 | evpipe_init (EV_P) |
1237 | evpipe_init (EV_P) |
1200 | { |
1238 | { |
1201 | if (!ev_is_active (&pipe_w)) |
1239 | if (!ev_is_active (&pipe_w)) |
1202 | { |
1240 | { |
1203 | #if EV_USE_EVENTFD |
1241 | # if EV_USE_EVENTFD |
1204 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1242 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1205 | if (evfd < 0 && errno == EINVAL) |
1243 | if (evfd < 0 && errno == EINVAL) |
1206 | evfd = eventfd (0, 0); |
1244 | evfd = eventfd (0, 0); |
1207 | |
1245 | |
1208 | if (evfd >= 0) |
1246 | if (evfd >= 0) |
… | |
… | |
1210 | evpipe [0] = -1; |
1248 | evpipe [0] = -1; |
1211 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1249 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1212 | ev_io_set (&pipe_w, evfd, EV_READ); |
1250 | ev_io_set (&pipe_w, evfd, EV_READ); |
1213 | } |
1251 | } |
1214 | else |
1252 | else |
1215 | #endif |
1253 | # endif |
1216 | { |
1254 | { |
1217 | while (pipe (evpipe)) |
1255 | while (pipe (evpipe)) |
1218 | ev_syserr ("(libev) error creating signal/async pipe"); |
1256 | ev_syserr ("(libev) error creating signal/async pipe"); |
1219 | |
1257 | |
1220 | fd_intern (evpipe [0]); |
1258 | fd_intern (evpipe [0]); |
… | |
… | |
1231 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1269 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1232 | { |
1270 | { |
1233 | if (!*flag) |
1271 | if (!*flag) |
1234 | { |
1272 | { |
1235 | int old_errno = errno; /* save errno because write might clobber it */ |
1273 | int old_errno = errno; /* save errno because write might clobber it */ |
|
|
1274 | char dummy; |
1236 | |
1275 | |
1237 | *flag = 1; |
1276 | *flag = 1; |
1238 | |
1277 | |
1239 | #if EV_USE_EVENTFD |
1278 | #if EV_USE_EVENTFD |
1240 | if (evfd >= 0) |
1279 | if (evfd >= 0) |
… | |
… | |
1242 | uint64_t counter = 1; |
1281 | uint64_t counter = 1; |
1243 | write (evfd, &counter, sizeof (uint64_t)); |
1282 | write (evfd, &counter, sizeof (uint64_t)); |
1244 | } |
1283 | } |
1245 | else |
1284 | else |
1246 | #endif |
1285 | #endif |
1247 | write (evpipe [1], &old_errno, 1); |
1286 | write (evpipe [1], &dummy, 1); |
1248 | |
1287 | |
1249 | errno = old_errno; |
1288 | errno = old_errno; |
1250 | } |
1289 | } |
1251 | } |
1290 | } |
1252 | |
1291 | |
… | |
… | |
1353 | break; |
1392 | break; |
1354 | } |
1393 | } |
1355 | } |
1394 | } |
1356 | #endif |
1395 | #endif |
1357 | |
1396 | |
|
|
1397 | #endif |
|
|
1398 | |
1358 | /*****************************************************************************/ |
1399 | /*****************************************************************************/ |
1359 | |
1400 | |
|
|
1401 | #if EV_CHILD_ENABLE |
1360 | static WL childs [EV_PID_HASHSIZE]; |
1402 | static WL childs [EV_PID_HASHSIZE]; |
1361 | |
|
|
1362 | #ifndef _WIN32 |
|
|
1363 | |
1403 | |
1364 | static ev_signal childev; |
1404 | static ev_signal childev; |
1365 | |
1405 | |
1366 | #ifndef WIFCONTINUED |
1406 | #ifndef WIFCONTINUED |
1367 | # define WIFCONTINUED(status) 0 |
1407 | # define WIFCONTINUED(status) 0 |
… | |
… | |
1372 | child_reap (EV_P_ int chain, int pid, int status) |
1412 | child_reap (EV_P_ int chain, int pid, int status) |
1373 | { |
1413 | { |
1374 | ev_child *w; |
1414 | ev_child *w; |
1375 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1415 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1376 | |
1416 | |
1377 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1417 | for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) |
1378 | { |
1418 | { |
1379 | if ((w->pid == pid || !w->pid) |
1419 | if ((w->pid == pid || !w->pid) |
1380 | && (!traced || (w->flags & 1))) |
1420 | && (!traced || (w->flags & 1))) |
1381 | { |
1421 | { |
1382 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
1422 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
… | |
… | |
1407 | /* make sure we are called again until all children have been reaped */ |
1447 | /* make sure we are called again until all children have been reaped */ |
1408 | /* we need to do it this way so that the callback gets called before we continue */ |
1448 | /* we need to do it this way so that the callback gets called before we continue */ |
1409 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
1449 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
1410 | |
1450 | |
1411 | child_reap (EV_A_ pid, pid, status); |
1451 | child_reap (EV_A_ pid, pid, status); |
1412 | if (EV_PID_HASHSIZE > 1) |
1452 | if ((EV_PID_HASHSIZE) > 1) |
1413 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1453 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1414 | } |
1454 | } |
1415 | |
1455 | |
1416 | #endif |
1456 | #endif |
1417 | |
1457 | |
… | |
… | |
1484 | #ifdef __APPLE__ |
1524 | #ifdef __APPLE__ |
1485 | /* only select works correctly on that "unix-certified" platform */ |
1525 | /* only select works correctly on that "unix-certified" platform */ |
1486 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1526 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1487 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1527 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1488 | #endif |
1528 | #endif |
|
|
1529 | #ifdef __FreeBSD__ |
|
|
1530 | flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ |
|
|
1531 | #endif |
1489 | |
1532 | |
1490 | return flags; |
1533 | return flags; |
1491 | } |
1534 | } |
1492 | |
1535 | |
1493 | unsigned int |
1536 | unsigned int |
… | |
… | |
1506 | ev_backend (EV_P) |
1549 | ev_backend (EV_P) |
1507 | { |
1550 | { |
1508 | return backend; |
1551 | return backend; |
1509 | } |
1552 | } |
1510 | |
1553 | |
1511 | #if EV_MINIMAL < 2 |
1554 | #if EV_FEATURE_API |
1512 | unsigned int |
1555 | unsigned int |
1513 | ev_loop_count (EV_P) |
1556 | ev_iteration (EV_P) |
1514 | { |
1557 | { |
1515 | return loop_count; |
1558 | return loop_count; |
1516 | } |
1559 | } |
1517 | |
1560 | |
1518 | unsigned int |
1561 | unsigned int |
1519 | ev_loop_depth (EV_P) |
1562 | ev_depth (EV_P) |
1520 | { |
1563 | { |
1521 | return loop_depth; |
1564 | return loop_depth; |
1522 | } |
1565 | } |
1523 | |
1566 | |
1524 | void |
1567 | void |
… | |
… | |
1596 | |
1639 | |
1597 | ev_rt_now = ev_time (); |
1640 | ev_rt_now = ev_time (); |
1598 | mn_now = get_clock (); |
1641 | mn_now = get_clock (); |
1599 | now_floor = mn_now; |
1642 | now_floor = mn_now; |
1600 | rtmn_diff = ev_rt_now - mn_now; |
1643 | rtmn_diff = ev_rt_now - mn_now; |
1601 | #if EV_MINIMAL < 2 |
1644 | #if EV_FEATURE_API |
1602 | invoke_cb = ev_invoke_pending; |
1645 | invoke_cb = ev_invoke_pending; |
1603 | #endif |
1646 | #endif |
1604 | |
1647 | |
1605 | io_blocktime = 0.; |
1648 | io_blocktime = 0.; |
1606 | timeout_blocktime = 0.; |
1649 | timeout_blocktime = 0.; |
… | |
… | |
1636 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1679 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1637 | #endif |
1680 | #endif |
1638 | |
1681 | |
1639 | ev_prepare_init (&pending_w, pendingcb); |
1682 | ev_prepare_init (&pending_w, pendingcb); |
1640 | |
1683 | |
|
|
1684 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1641 | ev_init (&pipe_w, pipecb); |
1685 | ev_init (&pipe_w, pipecb); |
1642 | ev_set_priority (&pipe_w, EV_MAXPRI); |
1686 | ev_set_priority (&pipe_w, EV_MAXPRI); |
|
|
1687 | #endif |
1643 | } |
1688 | } |
1644 | } |
1689 | } |
1645 | |
1690 | |
1646 | /* free up a loop structure */ |
1691 | /* free up a loop structure */ |
1647 | static void noinline |
1692 | static void noinline |
… | |
… | |
1765 | { |
1810 | { |
1766 | EV_WIN32_CLOSE_FD (evpipe [0]); |
1811 | EV_WIN32_CLOSE_FD (evpipe [0]); |
1767 | EV_WIN32_CLOSE_FD (evpipe [1]); |
1812 | EV_WIN32_CLOSE_FD (evpipe [1]); |
1768 | } |
1813 | } |
1769 | |
1814 | |
|
|
1815 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1770 | evpipe_init (EV_A); |
1816 | evpipe_init (EV_A); |
1771 | /* now iterate over everything, in case we missed something */ |
1817 | /* now iterate over everything, in case we missed something */ |
1772 | pipecb (EV_A_ &pipe_w, EV_READ); |
1818 | pipecb (EV_A_ &pipe_w, EV_READ); |
|
|
1819 | #endif |
1773 | } |
1820 | } |
1774 | |
1821 | |
1775 | postfork = 0; |
1822 | postfork = 0; |
1776 | } |
1823 | } |
1777 | |
1824 | |
… | |
… | |
1839 | verify_watcher (EV_A_ ws [cnt]); |
1886 | verify_watcher (EV_A_ ws [cnt]); |
1840 | } |
1887 | } |
1841 | } |
1888 | } |
1842 | #endif |
1889 | #endif |
1843 | |
1890 | |
1844 | #if EV_MINIMAL < 2 |
1891 | #if EV_FEATURE_API |
1845 | void |
1892 | void |
1846 | ev_loop_verify (EV_P) |
1893 | ev_verify (EV_P) |
1847 | { |
1894 | { |
1848 | #if EV_VERIFY |
1895 | #if EV_VERIFY |
1849 | int i; |
1896 | int i; |
1850 | WL w; |
1897 | WL w; |
1851 | |
1898 | |
… | |
… | |
1890 | #if EV_ASYNC_ENABLE |
1937 | #if EV_ASYNC_ENABLE |
1891 | assert (asyncmax >= asynccnt); |
1938 | assert (asyncmax >= asynccnt); |
1892 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
1939 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
1893 | #endif |
1940 | #endif |
1894 | |
1941 | |
|
|
1942 | #if EV_PREPARE_ENABLE |
1895 | assert (preparemax >= preparecnt); |
1943 | assert (preparemax >= preparecnt); |
1896 | array_verify (EV_A_ (W *)prepares, preparecnt); |
1944 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1945 | #endif |
1897 | |
1946 | |
|
|
1947 | #if EV_CHECK_ENABLE |
1898 | assert (checkmax >= checkcnt); |
1948 | assert (checkmax >= checkcnt); |
1899 | array_verify (EV_A_ (W *)checks, checkcnt); |
1949 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1950 | #endif |
1900 | |
1951 | |
1901 | # if 0 |
1952 | # if 0 |
|
|
1953 | #if EV_CHILD_ENABLE |
1902 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1954 | for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) |
1903 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
1955 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
|
|
1956 | #endif |
1904 | # endif |
1957 | # endif |
1905 | #endif |
1958 | #endif |
1906 | } |
1959 | } |
1907 | #endif |
1960 | #endif |
1908 | |
1961 | |
… | |
… | |
1924 | |
1977 | |
1925 | loop_init (EV_A_ flags); |
1978 | loop_init (EV_A_ flags); |
1926 | |
1979 | |
1927 | if (ev_backend (EV_A)) |
1980 | if (ev_backend (EV_A)) |
1928 | { |
1981 | { |
1929 | #ifndef _WIN32 |
1982 | #if EV_CHILD_ENABLE |
1930 | ev_signal_init (&childev, childcb, SIGCHLD); |
1983 | ev_signal_init (&childev, childcb, SIGCHLD); |
1931 | ev_set_priority (&childev, EV_MAXPRI); |
1984 | ev_set_priority (&childev, EV_MAXPRI); |
1932 | ev_signal_start (EV_A_ &childev); |
1985 | ev_signal_start (EV_A_ &childev); |
1933 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
1986 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
1934 | #endif |
1987 | #endif |
… | |
… | |
1947 | EV_P = ev_default_loop_ptr; |
2000 | EV_P = ev_default_loop_ptr; |
1948 | #endif |
2001 | #endif |
1949 | |
2002 | |
1950 | ev_default_loop_ptr = 0; |
2003 | ev_default_loop_ptr = 0; |
1951 | |
2004 | |
1952 | #ifndef _WIN32 |
2005 | #if EV_CHILD_ENABLE |
1953 | ev_ref (EV_A); /* child watcher */ |
2006 | ev_ref (EV_A); /* child watcher */ |
1954 | ev_signal_stop (EV_A_ &childev); |
2007 | ev_signal_stop (EV_A_ &childev); |
1955 | #endif |
2008 | #endif |
1956 | |
2009 | |
1957 | loop_destroy (EV_A); |
2010 | loop_destroy (EV_A); |
… | |
… | |
2063 | EV_FREQUENT_CHECK; |
2116 | EV_FREQUENT_CHECK; |
2064 | feed_reverse (EV_A_ (W)w); |
2117 | feed_reverse (EV_A_ (W)w); |
2065 | } |
2118 | } |
2066 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2119 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2067 | |
2120 | |
2068 | feed_reverse_done (EV_A_ EV_TIMEOUT); |
2121 | feed_reverse_done (EV_A_ EV_TIMER); |
2069 | } |
2122 | } |
2070 | } |
2123 | } |
2071 | |
2124 | |
2072 | #if EV_PERIODIC_ENABLE |
2125 | #if EV_PERIODIC_ENABLE |
2073 | /* make periodics pending */ |
2126 | /* make periodics pending */ |
… | |
… | |
2126 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2179 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2127 | } |
2180 | } |
2128 | } |
2181 | } |
2129 | |
2182 | |
2130 | /* simply recalculate all periodics */ |
2183 | /* simply recalculate all periodics */ |
2131 | /* TODO: maybe ensure that at leats one event happens when jumping forward? */ |
2184 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
2132 | static void noinline |
2185 | static void noinline |
2133 | periodics_reschedule (EV_P) |
2186 | periodics_reschedule (EV_P) |
2134 | { |
2187 | { |
2135 | int i; |
2188 | int i; |
2136 | |
2189 | |
… | |
… | |
2234 | } |
2287 | } |
2235 | |
2288 | |
2236 | void |
2289 | void |
2237 | ev_loop (EV_P_ int flags) |
2290 | ev_loop (EV_P_ int flags) |
2238 | { |
2291 | { |
2239 | #if EV_MINIMAL < 2 |
2292 | #if EV_FEATURE_API |
2240 | ++loop_depth; |
2293 | ++loop_depth; |
2241 | #endif |
2294 | #endif |
2242 | |
2295 | |
2243 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
2296 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
2244 | |
2297 | |
… | |
… | |
2247 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2300 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2248 | |
2301 | |
2249 | do |
2302 | do |
2250 | { |
2303 | { |
2251 | #if EV_VERIFY >= 2 |
2304 | #if EV_VERIFY >= 2 |
2252 | ev_loop_verify (EV_A); |
2305 | ev_verify (EV_A); |
2253 | #endif |
2306 | #endif |
2254 | |
2307 | |
2255 | #ifndef _WIN32 |
2308 | #ifndef _WIN32 |
2256 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2309 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2257 | if (expect_false (getpid () != curpid)) |
2310 | if (expect_false (getpid () != curpid)) |
… | |
… | |
2269 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
2322 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
2270 | EV_INVOKE_PENDING; |
2323 | EV_INVOKE_PENDING; |
2271 | } |
2324 | } |
2272 | #endif |
2325 | #endif |
2273 | |
2326 | |
|
|
2327 | #if EV_PREPARE_ENABLE |
2274 | /* queue prepare watchers (and execute them) */ |
2328 | /* queue prepare watchers (and execute them) */ |
2275 | if (expect_false (preparecnt)) |
2329 | if (expect_false (preparecnt)) |
2276 | { |
2330 | { |
2277 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
2331 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
2278 | EV_INVOKE_PENDING; |
2332 | EV_INVOKE_PENDING; |
2279 | } |
2333 | } |
|
|
2334 | #endif |
2280 | |
2335 | |
2281 | if (expect_false (loop_done)) |
2336 | if (expect_false (loop_done)) |
2282 | break; |
2337 | break; |
2283 | |
2338 | |
2284 | /* we might have forked, so reify kernel state if necessary */ |
2339 | /* we might have forked, so reify kernel state if necessary */ |
… | |
… | |
2335 | waittime -= sleeptime; |
2390 | waittime -= sleeptime; |
2336 | } |
2391 | } |
2337 | } |
2392 | } |
2338 | } |
2393 | } |
2339 | |
2394 | |
2340 | #if EV_MINIMAL < 2 |
2395 | #if EV_FEATURE_API |
2341 | ++loop_count; |
2396 | ++loop_count; |
2342 | #endif |
2397 | #endif |
2343 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2398 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2344 | backend_poll (EV_A_ waittime); |
2399 | backend_poll (EV_A_ waittime); |
2345 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
2400 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
… | |
… | |
2357 | #if EV_IDLE_ENABLE |
2412 | #if EV_IDLE_ENABLE |
2358 | /* queue idle watchers unless other events are pending */ |
2413 | /* queue idle watchers unless other events are pending */ |
2359 | idle_reify (EV_A); |
2414 | idle_reify (EV_A); |
2360 | #endif |
2415 | #endif |
2361 | |
2416 | |
|
|
2417 | #if EV_CHECK_ENABLE |
2362 | /* queue check watchers, to be executed first */ |
2418 | /* queue check watchers, to be executed first */ |
2363 | if (expect_false (checkcnt)) |
2419 | if (expect_false (checkcnt)) |
2364 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
2420 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
|
|
2421 | #endif |
2365 | |
2422 | |
2366 | EV_INVOKE_PENDING; |
2423 | EV_INVOKE_PENDING; |
2367 | } |
2424 | } |
2368 | while (expect_true ( |
2425 | while (expect_true ( |
2369 | activecnt |
2426 | activecnt |
… | |
… | |
2372 | )); |
2429 | )); |
2373 | |
2430 | |
2374 | if (loop_done == EVUNLOOP_ONE) |
2431 | if (loop_done == EVUNLOOP_ONE) |
2375 | loop_done = EVUNLOOP_CANCEL; |
2432 | loop_done = EVUNLOOP_CANCEL; |
2376 | |
2433 | |
2377 | #if EV_MINIMAL < 2 |
2434 | #if EV_FEATURE_API |
2378 | --loop_depth; |
2435 | --loop_depth; |
2379 | #endif |
2436 | #endif |
2380 | } |
2437 | } |
2381 | |
2438 | |
2382 | void |
2439 | void |
… | |
… | |
2508 | |
2565 | |
2509 | if (expect_false (ev_is_active (w))) |
2566 | if (expect_false (ev_is_active (w))) |
2510 | return; |
2567 | return; |
2511 | |
2568 | |
2512 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
2569 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
2513 | assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
2570 | assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
2514 | |
2571 | |
2515 | EV_FREQUENT_CHECK; |
2572 | EV_FREQUENT_CHECK; |
2516 | |
2573 | |
2517 | ev_start (EV_A_ (W)w, 1); |
2574 | ev_start (EV_A_ (W)w, 1); |
2518 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2575 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
… | |
… | |
2588 | timers [active] = timers [timercnt + HEAP0]; |
2645 | timers [active] = timers [timercnt + HEAP0]; |
2589 | adjustheap (timers, timercnt, active); |
2646 | adjustheap (timers, timercnt, active); |
2590 | } |
2647 | } |
2591 | } |
2648 | } |
2592 | |
2649 | |
2593 | EV_FREQUENT_CHECK; |
|
|
2594 | |
|
|
2595 | ev_at (w) -= mn_now; |
2650 | ev_at (w) -= mn_now; |
2596 | |
2651 | |
2597 | ev_stop (EV_A_ (W)w); |
2652 | ev_stop (EV_A_ (W)w); |
|
|
2653 | |
|
|
2654 | EV_FREQUENT_CHECK; |
2598 | } |
2655 | } |
2599 | |
2656 | |
2600 | void noinline |
2657 | void noinline |
2601 | ev_timer_again (EV_P_ ev_timer *w) |
2658 | ev_timer_again (EV_P_ ev_timer *w) |
2602 | { |
2659 | { |
… | |
… | |
2681 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2738 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2682 | adjustheap (periodics, periodiccnt, active); |
2739 | adjustheap (periodics, periodiccnt, active); |
2683 | } |
2740 | } |
2684 | } |
2741 | } |
2685 | |
2742 | |
2686 | EV_FREQUENT_CHECK; |
|
|
2687 | |
|
|
2688 | ev_stop (EV_A_ (W)w); |
2743 | ev_stop (EV_A_ (W)w); |
|
|
2744 | |
|
|
2745 | EV_FREQUENT_CHECK; |
2689 | } |
2746 | } |
2690 | |
2747 | |
2691 | void noinline |
2748 | void noinline |
2692 | ev_periodic_again (EV_P_ ev_periodic *w) |
2749 | ev_periodic_again (EV_P_ ev_periodic *w) |
2693 | { |
2750 | { |
… | |
… | |
2698 | #endif |
2755 | #endif |
2699 | |
2756 | |
2700 | #ifndef SA_RESTART |
2757 | #ifndef SA_RESTART |
2701 | # define SA_RESTART 0 |
2758 | # define SA_RESTART 0 |
2702 | #endif |
2759 | #endif |
|
|
2760 | |
|
|
2761 | #if EV_SIGNAL_ENABLE |
2703 | |
2762 | |
2704 | void noinline |
2763 | void noinline |
2705 | ev_signal_start (EV_P_ ev_signal *w) |
2764 | ev_signal_start (EV_P_ ev_signal *w) |
2706 | { |
2765 | { |
2707 | if (expect_false (ev_is_active (w))) |
2766 | if (expect_false (ev_is_active (w))) |
… | |
… | |
2814 | } |
2873 | } |
2815 | |
2874 | |
2816 | EV_FREQUENT_CHECK; |
2875 | EV_FREQUENT_CHECK; |
2817 | } |
2876 | } |
2818 | |
2877 | |
|
|
2878 | #endif |
|
|
2879 | |
|
|
2880 | #if EV_CHILD_ENABLE |
|
|
2881 | |
2819 | void |
2882 | void |
2820 | ev_child_start (EV_P_ ev_child *w) |
2883 | ev_child_start (EV_P_ ev_child *w) |
2821 | { |
2884 | { |
2822 | #if EV_MULTIPLICITY |
2885 | #if EV_MULTIPLICITY |
2823 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2886 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
… | |
… | |
2826 | return; |
2889 | return; |
2827 | |
2890 | |
2828 | EV_FREQUENT_CHECK; |
2891 | EV_FREQUENT_CHECK; |
2829 | |
2892 | |
2830 | ev_start (EV_A_ (W)w, 1); |
2893 | ev_start (EV_A_ (W)w, 1); |
2831 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2894 | wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2832 | |
2895 | |
2833 | EV_FREQUENT_CHECK; |
2896 | EV_FREQUENT_CHECK; |
2834 | } |
2897 | } |
2835 | |
2898 | |
2836 | void |
2899 | void |
… | |
… | |
2840 | if (expect_false (!ev_is_active (w))) |
2903 | if (expect_false (!ev_is_active (w))) |
2841 | return; |
2904 | return; |
2842 | |
2905 | |
2843 | EV_FREQUENT_CHECK; |
2906 | EV_FREQUENT_CHECK; |
2844 | |
2907 | |
2845 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2908 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2846 | ev_stop (EV_A_ (W)w); |
2909 | ev_stop (EV_A_ (W)w); |
2847 | |
2910 | |
2848 | EV_FREQUENT_CHECK; |
2911 | EV_FREQUENT_CHECK; |
2849 | } |
2912 | } |
|
|
2913 | |
|
|
2914 | #endif |
2850 | |
2915 | |
2851 | #if EV_STAT_ENABLE |
2916 | #if EV_STAT_ENABLE |
2852 | |
2917 | |
2853 | # ifdef _WIN32 |
2918 | # ifdef _WIN32 |
2854 | # undef lstat |
2919 | # undef lstat |
… | |
… | |
2921 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2986 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2922 | } |
2987 | } |
2923 | } |
2988 | } |
2924 | |
2989 | |
2925 | if (w->wd >= 0) |
2990 | if (w->wd >= 0) |
2926 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2991 | wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
2927 | |
2992 | |
2928 | /* now re-arm timer, if required */ |
2993 | /* now re-arm timer, if required */ |
2929 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
2994 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
2930 | ev_timer_again (EV_A_ &w->timer); |
2995 | ev_timer_again (EV_A_ &w->timer); |
2931 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
2996 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
… | |
… | |
2939 | |
3004 | |
2940 | if (wd < 0) |
3005 | if (wd < 0) |
2941 | return; |
3006 | return; |
2942 | |
3007 | |
2943 | w->wd = -2; |
3008 | w->wd = -2; |
2944 | slot = wd & (EV_INOTIFY_HASHSIZE - 1); |
3009 | slot = wd & ((EV_INOTIFY_HASHSIZE) - 1); |
2945 | wlist_del (&fs_hash [slot].head, (WL)w); |
3010 | wlist_del (&fs_hash [slot].head, (WL)w); |
2946 | |
3011 | |
2947 | /* remove this watcher, if others are watching it, they will rearm */ |
3012 | /* remove this watcher, if others are watching it, they will rearm */ |
2948 | inotify_rm_watch (fs_fd, wd); |
3013 | inotify_rm_watch (fs_fd, wd); |
2949 | } |
3014 | } |
… | |
… | |
2951 | static void noinline |
3016 | static void noinline |
2952 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
3017 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2953 | { |
3018 | { |
2954 | if (slot < 0) |
3019 | if (slot < 0) |
2955 | /* overflow, need to check for all hash slots */ |
3020 | /* overflow, need to check for all hash slots */ |
2956 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3021 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
2957 | infy_wd (EV_A_ slot, wd, ev); |
3022 | infy_wd (EV_A_ slot, wd, ev); |
2958 | else |
3023 | else |
2959 | { |
3024 | { |
2960 | WL w_; |
3025 | WL w_; |
2961 | |
3026 | |
2962 | for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) |
3027 | for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; ) |
2963 | { |
3028 | { |
2964 | ev_stat *w = (ev_stat *)w_; |
3029 | ev_stat *w = (ev_stat *)w_; |
2965 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
3030 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
2966 | |
3031 | |
2967 | if (w->wd == wd || wd == -1) |
3032 | if (w->wd == wd || wd == -1) |
2968 | { |
3033 | { |
2969 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
3034 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
2970 | { |
3035 | { |
2971 | wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
3036 | wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
2972 | w->wd = -1; |
3037 | w->wd = -1; |
2973 | infy_add (EV_A_ w); /* re-add, no matter what */ |
3038 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2974 | } |
3039 | } |
2975 | |
3040 | |
2976 | stat_timer_cb (EV_A_ &w->timer, 0); |
3041 | stat_timer_cb (EV_A_ &w->timer, 0); |
… | |
… | |
2992 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
3057 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2993 | ofs += sizeof (struct inotify_event) + ev->len; |
3058 | ofs += sizeof (struct inotify_event) + ev->len; |
2994 | } |
3059 | } |
2995 | } |
3060 | } |
2996 | |
3061 | |
|
|
3062 | inline_size unsigned int |
|
|
3063 | ev_linux_version (void) |
|
|
3064 | { |
|
|
3065 | struct utsname buf; |
|
|
3066 | unsigned int v; |
|
|
3067 | int i; |
|
|
3068 | char *p = buf.release; |
|
|
3069 | |
|
|
3070 | if (uname (&buf)) |
|
|
3071 | return 0; |
|
|
3072 | |
|
|
3073 | for (i = 3+1; --i; ) |
|
|
3074 | { |
|
|
3075 | unsigned int c = 0; |
|
|
3076 | |
|
|
3077 | for (;;) |
|
|
3078 | { |
|
|
3079 | if (*p >= '0' && *p <= '9') |
|
|
3080 | c = c * 10 + *p++ - '0'; |
|
|
3081 | else |
|
|
3082 | { |
|
|
3083 | p += *p == '.'; |
|
|
3084 | break; |
|
|
3085 | } |
|
|
3086 | } |
|
|
3087 | |
|
|
3088 | v = (v << 8) | c; |
|
|
3089 | } |
|
|
3090 | |
|
|
3091 | return v; |
|
|
3092 | } |
|
|
3093 | |
2997 | inline_size void |
3094 | inline_size void |
2998 | check_2625 (EV_P) |
3095 | ev_check_2625 (EV_P) |
2999 | { |
3096 | { |
3000 | /* kernels < 2.6.25 are borked |
3097 | /* kernels < 2.6.25 are borked |
3001 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
3098 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
3002 | */ |
3099 | */ |
3003 | struct utsname buf; |
3100 | if (ev_linux_version () < 0x020619) |
3004 | int major, minor, micro; |
|
|
3005 | |
|
|
3006 | if (uname (&buf)) |
|
|
3007 | return; |
|
|
3008 | |
|
|
3009 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
3010 | return; |
|
|
3011 | |
|
|
3012 | if (major < 2 |
|
|
3013 | || (major == 2 && minor < 6) |
|
|
3014 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
3015 | return; |
3101 | return; |
3016 | |
3102 | |
3017 | fs_2625 = 1; |
3103 | fs_2625 = 1; |
3018 | } |
3104 | } |
3019 | |
3105 | |
… | |
… | |
3034 | if (fs_fd != -2) |
3120 | if (fs_fd != -2) |
3035 | return; |
3121 | return; |
3036 | |
3122 | |
3037 | fs_fd = -1; |
3123 | fs_fd = -1; |
3038 | |
3124 | |
3039 | check_2625 (EV_A); |
3125 | ev_check_2625 (EV_A); |
3040 | |
3126 | |
3041 | fs_fd = infy_newfd (); |
3127 | fs_fd = infy_newfd (); |
3042 | |
3128 | |
3043 | if (fs_fd >= 0) |
3129 | if (fs_fd >= 0) |
3044 | { |
3130 | { |
… | |
… | |
3069 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3155 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3070 | ev_io_start (EV_A_ &fs_w); |
3156 | ev_io_start (EV_A_ &fs_w); |
3071 | ev_unref (EV_A); |
3157 | ev_unref (EV_A); |
3072 | } |
3158 | } |
3073 | |
3159 | |
3074 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3160 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
3075 | { |
3161 | { |
3076 | WL w_ = fs_hash [slot].head; |
3162 | WL w_ = fs_hash [slot].head; |
3077 | fs_hash [slot].head = 0; |
3163 | fs_hash [slot].head = 0; |
3078 | |
3164 | |
3079 | while (w_) |
3165 | while (w_) |
… | |
… | |
3254 | |
3340 | |
3255 | EV_FREQUENT_CHECK; |
3341 | EV_FREQUENT_CHECK; |
3256 | } |
3342 | } |
3257 | #endif |
3343 | #endif |
3258 | |
3344 | |
|
|
3345 | #if EV_PREPARE_ENABLE |
3259 | void |
3346 | void |
3260 | ev_prepare_start (EV_P_ ev_prepare *w) |
3347 | ev_prepare_start (EV_P_ ev_prepare *w) |
3261 | { |
3348 | { |
3262 | if (expect_false (ev_is_active (w))) |
3349 | if (expect_false (ev_is_active (w))) |
3263 | return; |
3350 | return; |
… | |
… | |
3289 | |
3376 | |
3290 | ev_stop (EV_A_ (W)w); |
3377 | ev_stop (EV_A_ (W)w); |
3291 | |
3378 | |
3292 | EV_FREQUENT_CHECK; |
3379 | EV_FREQUENT_CHECK; |
3293 | } |
3380 | } |
|
|
3381 | #endif |
3294 | |
3382 | |
|
|
3383 | #if EV_CHECK_ENABLE |
3295 | void |
3384 | void |
3296 | ev_check_start (EV_P_ ev_check *w) |
3385 | ev_check_start (EV_P_ ev_check *w) |
3297 | { |
3386 | { |
3298 | if (expect_false (ev_is_active (w))) |
3387 | if (expect_false (ev_is_active (w))) |
3299 | return; |
3388 | return; |
… | |
… | |
3325 | |
3414 | |
3326 | ev_stop (EV_A_ (W)w); |
3415 | ev_stop (EV_A_ (W)w); |
3327 | |
3416 | |
3328 | EV_FREQUENT_CHECK; |
3417 | EV_FREQUENT_CHECK; |
3329 | } |
3418 | } |
|
|
3419 | #endif |
3330 | |
3420 | |
3331 | #if EV_EMBED_ENABLE |
3421 | #if EV_EMBED_ENABLE |
3332 | void noinline |
3422 | void noinline |
3333 | ev_embed_sweep (EV_P_ ev_embed *w) |
3423 | ev_embed_sweep (EV_P_ ev_embed *w) |
3334 | { |
3424 | { |
… | |
… | |
3429 | |
3519 | |
3430 | ev_io_stop (EV_A_ &w->io); |
3520 | ev_io_stop (EV_A_ &w->io); |
3431 | ev_prepare_stop (EV_A_ &w->prepare); |
3521 | ev_prepare_stop (EV_A_ &w->prepare); |
3432 | ev_fork_stop (EV_A_ &w->fork); |
3522 | ev_fork_stop (EV_A_ &w->fork); |
3433 | |
3523 | |
|
|
3524 | ev_stop (EV_A_ (W)w); |
|
|
3525 | |
3434 | EV_FREQUENT_CHECK; |
3526 | EV_FREQUENT_CHECK; |
3435 | } |
3527 | } |
3436 | #endif |
3528 | #endif |
3437 | |
3529 | |
3438 | #if EV_FORK_ENABLE |
3530 | #if EV_FORK_ENABLE |
… | |
… | |
3564 | { |
3656 | { |
3565 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3657 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3566 | |
3658 | |
3567 | if (expect_false (!once)) |
3659 | if (expect_false (!once)) |
3568 | { |
3660 | { |
3569 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
3661 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg); |
3570 | return; |
3662 | return; |
3571 | } |
3663 | } |
3572 | |
3664 | |
3573 | once->cb = cb; |
3665 | once->cb = cb; |
3574 | once->arg = arg; |
3666 | once->arg = arg; |
… | |
… | |
3661 | if (types & EV_ASYNC) |
3753 | if (types & EV_ASYNC) |
3662 | for (i = asynccnt; i--; ) |
3754 | for (i = asynccnt; i--; ) |
3663 | cb (EV_A_ EV_ASYNC, asyncs [i]); |
3755 | cb (EV_A_ EV_ASYNC, asyncs [i]); |
3664 | #endif |
3756 | #endif |
3665 | |
3757 | |
|
|
3758 | #if EV_PREPARE_ENABLE |
3666 | if (types & EV_PREPARE) |
3759 | if (types & EV_PREPARE) |
3667 | for (i = preparecnt; i--; ) |
3760 | for (i = preparecnt; i--; ) |
3668 | #if EV_EMBED_ENABLE |
3761 | # if EV_EMBED_ENABLE |
3669 | if (ev_cb (prepares [i]) != embed_prepare_cb) |
3762 | if (ev_cb (prepares [i]) != embed_prepare_cb) |
3670 | #endif |
3763 | # endif |
3671 | cb (EV_A_ EV_PREPARE, prepares [i]); |
3764 | cb (EV_A_ EV_PREPARE, prepares [i]); |
|
|
3765 | #endif |
3672 | |
3766 | |
|
|
3767 | #if EV_CHECK_ENABLE |
3673 | if (types & EV_CHECK) |
3768 | if (types & EV_CHECK) |
3674 | for (i = checkcnt; i--; ) |
3769 | for (i = checkcnt; i--; ) |
3675 | cb (EV_A_ EV_CHECK, checks [i]); |
3770 | cb (EV_A_ EV_CHECK, checks [i]); |
|
|
3771 | #endif |
3676 | |
3772 | |
|
|
3773 | #if EV_SIGNAL_ENABLE |
3677 | if (types & EV_SIGNAL) |
3774 | if (types & EV_SIGNAL) |
3678 | for (i = 0; i < EV_NSIG - 1; ++i) |
3775 | for (i = 0; i < EV_NSIG - 1; ++i) |
3679 | for (wl = signals [i].head; wl; ) |
3776 | for (wl = signals [i].head; wl; ) |
3680 | { |
3777 | { |
3681 | wn = wl->next; |
3778 | wn = wl->next; |
3682 | cb (EV_A_ EV_SIGNAL, wl); |
3779 | cb (EV_A_ EV_SIGNAL, wl); |
3683 | wl = wn; |
3780 | wl = wn; |
3684 | } |
3781 | } |
|
|
3782 | #endif |
3685 | |
3783 | |
|
|
3784 | #if EV_CHILD_ENABLE |
3686 | if (types & EV_CHILD) |
3785 | if (types & EV_CHILD) |
3687 | for (i = EV_PID_HASHSIZE; i--; ) |
3786 | for (i = (EV_PID_HASHSIZE); i--; ) |
3688 | for (wl = childs [i]; wl; ) |
3787 | for (wl = childs [i]; wl; ) |
3689 | { |
3788 | { |
3690 | wn = wl->next; |
3789 | wn = wl->next; |
3691 | cb (EV_A_ EV_CHILD, wl); |
3790 | cb (EV_A_ EV_CHILD, wl); |
3692 | wl = wn; |
3791 | wl = wn; |
3693 | } |
3792 | } |
|
|
3793 | #endif |
3694 | /* EV_STAT 0x00001000 /* stat data changed */ |
3794 | /* EV_STAT 0x00001000 /* stat data changed */ |
3695 | /* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
3795 | /* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
3696 | } |
3796 | } |
3697 | #endif |
3797 | #endif |
3698 | |
3798 | |