… | |
… | |
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> |
… | |
… | |
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 |
189 | # undef EV_AVOID_STDIO |
198 | # undef EV_AVOID_STDIO |
190 | #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 |
191 | |
208 | |
192 | /* 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 */ |
193 | |
210 | |
194 | /* try to deduce the maximum number of signals on this platform */ |
211 | /* try to deduce the maximum number of signals on this platform */ |
195 | #if defined (EV_NSIG) |
212 | #if defined (EV_NSIG) |
… | |
… | |
219 | # define EV_NSIG 65 |
236 | # define EV_NSIG 65 |
220 | #endif |
237 | #endif |
221 | |
238 | |
222 | #ifndef EV_USE_CLOCK_SYSCALL |
239 | #ifndef EV_USE_CLOCK_SYSCALL |
223 | # if __linux && __GLIBC__ >= 2 |
240 | # if __linux && __GLIBC__ >= 2 |
224 | # define EV_USE_CLOCK_SYSCALL 1 |
241 | # define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS |
225 | # else |
242 | # else |
226 | # define EV_USE_CLOCK_SYSCALL 0 |
243 | # define EV_USE_CLOCK_SYSCALL 0 |
227 | # endif |
244 | # endif |
228 | #endif |
245 | #endif |
229 | |
246 | |
230 | #ifndef EV_USE_MONOTONIC |
247 | #ifndef EV_USE_MONOTONIC |
231 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
248 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
232 | # define EV_USE_MONOTONIC 1 |
249 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
233 | # else |
250 | # else |
234 | # define EV_USE_MONOTONIC 0 |
251 | # define EV_USE_MONOTONIC 0 |
235 | # endif |
252 | # endif |
236 | #endif |
253 | #endif |
237 | |
254 | |
… | |
… | |
239 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
256 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
240 | #endif |
257 | #endif |
241 | |
258 | |
242 | #ifndef EV_USE_NANOSLEEP |
259 | #ifndef EV_USE_NANOSLEEP |
243 | # if _POSIX_C_SOURCE >= 199309L |
260 | # if _POSIX_C_SOURCE >= 199309L |
244 | # define EV_USE_NANOSLEEP 1 |
261 | # define EV_USE_NANOSLEEP EV_FEATURE_OS |
245 | # else |
262 | # else |
246 | # define EV_USE_NANOSLEEP 0 |
263 | # define EV_USE_NANOSLEEP 0 |
247 | # endif |
264 | # endif |
248 | #endif |
265 | #endif |
249 | |
266 | |
250 | #ifndef EV_USE_SELECT |
267 | #ifndef EV_USE_SELECT |
251 | # define EV_USE_SELECT 1 |
268 | # define EV_USE_SELECT EV_FEATURE_BACKENDS |
252 | #endif |
269 | #endif |
253 | |
270 | |
254 | #ifndef EV_USE_POLL |
271 | #ifndef EV_USE_POLL |
255 | # ifdef _WIN32 |
272 | # ifdef _WIN32 |
256 | # define EV_USE_POLL 0 |
273 | # define EV_USE_POLL 0 |
257 | # else |
274 | # else |
258 | # define EV_USE_POLL 1 |
275 | # define EV_USE_POLL EV_FEATURE_BACKENDS |
259 | # endif |
276 | # endif |
260 | #endif |
277 | #endif |
261 | |
278 | |
262 | #ifndef EV_USE_EPOLL |
279 | #ifndef EV_USE_EPOLL |
263 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
280 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
264 | # define EV_USE_EPOLL 1 |
281 | # define EV_USE_EPOLL EV_FEATURE_BACKENDS |
265 | # else |
282 | # else |
266 | # define EV_USE_EPOLL 0 |
283 | # define EV_USE_EPOLL 0 |
267 | # endif |
284 | # endif |
268 | #endif |
285 | #endif |
269 | |
286 | |
… | |
… | |
275 | # define EV_USE_PORT 0 |
292 | # define EV_USE_PORT 0 |
276 | #endif |
293 | #endif |
277 | |
294 | |
278 | #ifndef EV_USE_INOTIFY |
295 | #ifndef EV_USE_INOTIFY |
279 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
296 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
280 | # define EV_USE_INOTIFY 1 |
297 | # define EV_USE_INOTIFY EV_FEATURE_OS |
281 | # else |
298 | # else |
282 | # define EV_USE_INOTIFY 0 |
299 | # define EV_USE_INOTIFY 0 |
283 | # endif |
300 | # endif |
284 | #endif |
301 | #endif |
285 | |
302 | |
286 | #ifndef EV_PID_HASHSIZE |
303 | #ifndef EV_PID_HASHSIZE |
287 | # if EV_MINIMAL |
304 | # define EV_PID_HASHSIZE EV_FEATURE_DATA ? 16 : 1 |
288 | # define EV_PID_HASHSIZE 1 |
|
|
289 | # else |
|
|
290 | # define EV_PID_HASHSIZE 16 |
|
|
291 | # endif |
|
|
292 | #endif |
305 | #endif |
293 | |
306 | |
294 | #ifndef EV_INOTIFY_HASHSIZE |
307 | #ifndef EV_INOTIFY_HASHSIZE |
295 | # if EV_MINIMAL |
308 | # define EV_INOTIFY_HASHSIZE EV_FEATURE_DATA ? 16 : 1 |
296 | # define EV_INOTIFY_HASHSIZE 1 |
|
|
297 | # else |
|
|
298 | # define EV_INOTIFY_HASHSIZE 16 |
|
|
299 | # endif |
|
|
300 | #endif |
309 | #endif |
301 | |
310 | |
302 | #ifndef EV_USE_EVENTFD |
311 | #ifndef EV_USE_EVENTFD |
303 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
312 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
304 | # define EV_USE_EVENTFD 1 |
313 | # define EV_USE_EVENTFD EV_FEATURE_OS |
305 | # else |
314 | # else |
306 | # define EV_USE_EVENTFD 0 |
315 | # define EV_USE_EVENTFD 0 |
307 | # endif |
316 | # endif |
308 | #endif |
317 | #endif |
309 | |
318 | |
310 | #ifndef EV_USE_SIGNALFD |
319 | #ifndef EV_USE_SIGNALFD |
311 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
320 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
312 | # define EV_USE_SIGNALFD 1 |
321 | # define EV_USE_SIGNALFD EV_FEATURE_OS |
313 | # else |
322 | # else |
314 | # define EV_USE_SIGNALFD 0 |
323 | # define EV_USE_SIGNALFD 0 |
315 | # endif |
324 | # endif |
316 | #endif |
325 | #endif |
317 | |
326 | |
… | |
… | |
320 | # define EV_USE_4HEAP 1 |
329 | # define EV_USE_4HEAP 1 |
321 | # define EV_HEAP_CACHE_AT 1 |
330 | # define EV_HEAP_CACHE_AT 1 |
322 | #endif |
331 | #endif |
323 | |
332 | |
324 | #ifndef EV_VERIFY |
333 | #ifndef EV_VERIFY |
325 | # define EV_VERIFY !EV_MINIMAL |
334 | # define EV_VERIFY (EV_FEATURE_API ? 1 : 0) |
326 | #endif |
335 | #endif |
327 | |
336 | |
328 | #ifndef EV_USE_4HEAP |
337 | #ifndef EV_USE_4HEAP |
329 | # define EV_USE_4HEAP !EV_MINIMAL |
338 | # define EV_USE_4HEAP EV_FEATURE_DATA |
330 | #endif |
339 | #endif |
331 | |
340 | |
332 | #ifndef EV_HEAP_CACHE_AT |
341 | #ifndef EV_HEAP_CACHE_AT |
333 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
342 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
334 | #endif |
343 | #endif |
335 | |
344 | |
336 | /* 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, */ |
337 | /* which makes programs even slower. might work on other unices, too. */ |
346 | /* which makes programs even slower. might work on other unices, too. */ |
338 | #if EV_USE_CLOCK_SYSCALL |
347 | #if EV_USE_CLOCK_SYSCALL |
… | |
… | |
443 | |
452 | |
444 | |
453 | |
445 | /**/ |
454 | /**/ |
446 | |
455 | |
447 | #if EV_VERIFY >= 3 |
456 | #if EV_VERIFY >= 3 |
448 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
457 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
449 | #else |
458 | #else |
450 | # define EV_FREQUENT_CHECK do { } while (0) |
459 | # define EV_FREQUENT_CHECK do { } while (0) |
451 | #endif |
460 | #endif |
452 | |
461 | |
453 | /* |
462 | /* |
… | |
… | |
476 | |
485 | |
477 | #define expect_false(expr) expect ((expr) != 0, 0) |
486 | #define expect_false(expr) expect ((expr) != 0, 0) |
478 | #define expect_true(expr) expect ((expr) != 0, 1) |
487 | #define expect_true(expr) expect ((expr) != 0, 1) |
479 | #define inline_size static inline |
488 | #define inline_size static inline |
480 | |
489 | |
481 | #if EV_MINIMAL |
490 | #if EV_FEATURE_CODE |
|
|
491 | # define inline_speed static inline |
|
|
492 | #else |
482 | # define inline_speed static noinline |
493 | # define inline_speed static noinline |
483 | #else |
|
|
484 | # define inline_speed static inline |
|
|
485 | #endif |
494 | #endif |
486 | |
495 | |
487 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
496 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
488 | |
497 | |
489 | #if EV_MINPRI == EV_MAXPRI |
498 | #if EV_MINPRI == EV_MAXPRI |
… | |
… | |
502 | #define ev_active(w) ((W)(w))->active |
511 | #define ev_active(w) ((W)(w))->active |
503 | #define ev_at(w) ((WT)(w))->at |
512 | #define ev_at(w) ((WT)(w))->at |
504 | |
513 | |
505 | #if EV_USE_REALTIME |
514 | #if EV_USE_REALTIME |
506 | /* 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 */ |
507 | /* giving it a reasonably high chance of working on typical architetcures */ |
516 | /* giving it a reasonably high chance of working on typical architectures */ |
508 | 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? */ |
509 | #endif |
518 | #endif |
510 | |
519 | |
511 | #if EV_USE_MONOTONIC |
520 | #if EV_USE_MONOTONIC |
512 | 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? */ |
… | |
… | |
696 | |
705 | |
697 | static int ev_default_loop_ptr; |
706 | static int ev_default_loop_ptr; |
698 | |
707 | |
699 | #endif |
708 | #endif |
700 | |
709 | |
701 | #if EV_MINIMAL < 2 |
710 | #if EV_FEATURE_API |
702 | # 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) |
703 | # 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) |
704 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
713 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
705 | #else |
714 | #else |
706 | # define EV_RELEASE_CB (void)0 |
715 | # define EV_RELEASE_CB (void)0 |
… | |
… | |
785 | /*****************************************************************************/ |
794 | /*****************************************************************************/ |
786 | |
795 | |
787 | #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 */ |
788 | |
797 | |
789 | /* find a suitable new size for the given array, */ |
798 | /* find a suitable new size for the given array, */ |
790 | /* hopefully by rounding to a ncie-to-malloc size */ |
799 | /* hopefully by rounding to a nice-to-malloc size */ |
791 | inline_size int |
800 | inline_size int |
792 | array_nextsize (int elem, int cur, int cnt) |
801 | array_nextsize (int elem, int cur, int cnt) |
793 | { |
802 | { |
794 | int ncur = cur + 1; |
803 | int ncur = cur + 1; |
795 | |
804 | |
… | |
… | |
1062 | } |
1071 | } |
1063 | |
1072 | |
1064 | /*****************************************************************************/ |
1073 | /*****************************************************************************/ |
1065 | |
1074 | |
1066 | /* |
1075 | /* |
1067 | * 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 |
1068 | * 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 |
1069 | * the branching factor of the d-tree. |
1078 | * the branching factor of the d-tree. |
1070 | */ |
1079 | */ |
1071 | |
1080 | |
1072 | /* |
1081 | /* |
… | |
… | |
1272 | uint64_t counter = 1; |
1281 | uint64_t counter = 1; |
1273 | write (evfd, &counter, sizeof (uint64_t)); |
1282 | write (evfd, &counter, sizeof (uint64_t)); |
1274 | } |
1283 | } |
1275 | else |
1284 | else |
1276 | #endif |
1285 | #endif |
|
|
1286 | /* win32 people keep sending patches that change this write() to send() */ |
|
|
1287 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
|
|
1288 | /* so when you think this write should be a send instead, please find out */ |
|
|
1289 | /* where your send() is from - it's definitely not the microsoft send, and */ |
|
|
1290 | /* tell me. thank you. */ |
1277 | write (evpipe [1], &dummy, 1); |
1291 | write (evpipe [1], &dummy, 1); |
1278 | |
1292 | |
1279 | errno = old_errno; |
1293 | errno = old_errno; |
1280 | } |
1294 | } |
1281 | } |
1295 | } |
… | |
… | |
1295 | } |
1309 | } |
1296 | else |
1310 | else |
1297 | #endif |
1311 | #endif |
1298 | { |
1312 | { |
1299 | char dummy; |
1313 | char dummy; |
|
|
1314 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1300 | read (evpipe [0], &dummy, 1); |
1315 | read (evpipe [0], &dummy, 1); |
1301 | } |
1316 | } |
1302 | |
1317 | |
1303 | if (sig_pending) |
1318 | if (sig_pending) |
1304 | { |
1319 | { |
… | |
… | |
1403 | child_reap (EV_P_ int chain, int pid, int status) |
1418 | child_reap (EV_P_ int chain, int pid, int status) |
1404 | { |
1419 | { |
1405 | ev_child *w; |
1420 | ev_child *w; |
1406 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1421 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1407 | |
1422 | |
1408 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1423 | for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) |
1409 | { |
1424 | { |
1410 | if ((w->pid == pid || !w->pid) |
1425 | if ((w->pid == pid || !w->pid) |
1411 | && (!traced || (w->flags & 1))) |
1426 | && (!traced || (w->flags & 1))) |
1412 | { |
1427 | { |
1413 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
1428 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
… | |
… | |
1438 | /* make sure we are called again until all children have been reaped */ |
1453 | /* make sure we are called again until all children have been reaped */ |
1439 | /* we need to do it this way so that the callback gets called before we continue */ |
1454 | /* we need to do it this way so that the callback gets called before we continue */ |
1440 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
1455 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
1441 | |
1456 | |
1442 | child_reap (EV_A_ pid, pid, status); |
1457 | child_reap (EV_A_ pid, pid, status); |
1443 | if (EV_PID_HASHSIZE > 1) |
1458 | if ((EV_PID_HASHSIZE) > 1) |
1444 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1459 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1445 | } |
1460 | } |
1446 | |
1461 | |
1447 | #endif |
1462 | #endif |
1448 | |
1463 | |
… | |
… | |
1515 | #ifdef __APPLE__ |
1530 | #ifdef __APPLE__ |
1516 | /* only select works correctly on that "unix-certified" platform */ |
1531 | /* only select works correctly on that "unix-certified" platform */ |
1517 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1532 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1518 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1533 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1519 | #endif |
1534 | #endif |
|
|
1535 | #ifdef __FreeBSD__ |
|
|
1536 | flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ |
|
|
1537 | #endif |
1520 | |
1538 | |
1521 | return flags; |
1539 | return flags; |
1522 | } |
1540 | } |
1523 | |
1541 | |
1524 | unsigned int |
1542 | unsigned int |
… | |
… | |
1537 | ev_backend (EV_P) |
1555 | ev_backend (EV_P) |
1538 | { |
1556 | { |
1539 | return backend; |
1557 | return backend; |
1540 | } |
1558 | } |
1541 | |
1559 | |
1542 | #if EV_MINIMAL < 2 |
1560 | #if EV_FEATURE_API |
1543 | unsigned int |
1561 | unsigned int |
1544 | ev_loop_count (EV_P) |
1562 | ev_iteration (EV_P) |
1545 | { |
1563 | { |
1546 | return loop_count; |
1564 | return loop_count; |
1547 | } |
1565 | } |
1548 | |
1566 | |
1549 | unsigned int |
1567 | unsigned int |
1550 | ev_loop_depth (EV_P) |
1568 | ev_depth (EV_P) |
1551 | { |
1569 | { |
1552 | return loop_depth; |
1570 | return loop_depth; |
1553 | } |
1571 | } |
1554 | |
1572 | |
1555 | void |
1573 | void |
… | |
… | |
1627 | |
1645 | |
1628 | ev_rt_now = ev_time (); |
1646 | ev_rt_now = ev_time (); |
1629 | mn_now = get_clock (); |
1647 | mn_now = get_clock (); |
1630 | now_floor = mn_now; |
1648 | now_floor = mn_now; |
1631 | rtmn_diff = ev_rt_now - mn_now; |
1649 | rtmn_diff = ev_rt_now - mn_now; |
1632 | #if EV_MINIMAL < 2 |
1650 | #if EV_FEATURE_API |
1633 | invoke_cb = ev_invoke_pending; |
1651 | invoke_cb = ev_invoke_pending; |
1634 | #endif |
1652 | #endif |
1635 | |
1653 | |
1636 | io_blocktime = 0.; |
1654 | io_blocktime = 0.; |
1637 | timeout_blocktime = 0.; |
1655 | timeout_blocktime = 0.; |
… | |
… | |
1874 | verify_watcher (EV_A_ ws [cnt]); |
1892 | verify_watcher (EV_A_ ws [cnt]); |
1875 | } |
1893 | } |
1876 | } |
1894 | } |
1877 | #endif |
1895 | #endif |
1878 | |
1896 | |
1879 | #if EV_MINIMAL < 2 |
1897 | #if EV_FEATURE_API |
1880 | void |
1898 | void |
1881 | ev_loop_verify (EV_P) |
1899 | ev_verify (EV_P) |
1882 | { |
1900 | { |
1883 | #if EV_VERIFY |
1901 | #if EV_VERIFY |
1884 | int i; |
1902 | int i; |
1885 | WL w; |
1903 | WL w; |
1886 | |
1904 | |
… | |
… | |
1937 | array_verify (EV_A_ (W *)checks, checkcnt); |
1955 | array_verify (EV_A_ (W *)checks, checkcnt); |
1938 | #endif |
1956 | #endif |
1939 | |
1957 | |
1940 | # if 0 |
1958 | # if 0 |
1941 | #if EV_CHILD_ENABLE |
1959 | #if EV_CHILD_ENABLE |
1942 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1960 | for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) |
1943 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
1961 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
1944 | #endif |
1962 | #endif |
1945 | # endif |
1963 | # endif |
1946 | #endif |
1964 | #endif |
1947 | } |
1965 | } |
… | |
… | |
2104 | EV_FREQUENT_CHECK; |
2122 | EV_FREQUENT_CHECK; |
2105 | feed_reverse (EV_A_ (W)w); |
2123 | feed_reverse (EV_A_ (W)w); |
2106 | } |
2124 | } |
2107 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2125 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2108 | |
2126 | |
2109 | feed_reverse_done (EV_A_ EV_TIMEOUT); |
2127 | feed_reverse_done (EV_A_ EV_TIMER); |
2110 | } |
2128 | } |
2111 | } |
2129 | } |
2112 | |
2130 | |
2113 | #if EV_PERIODIC_ENABLE |
2131 | #if EV_PERIODIC_ENABLE |
2114 | /* make periodics pending */ |
2132 | /* make periodics pending */ |
… | |
… | |
2167 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2185 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2168 | } |
2186 | } |
2169 | } |
2187 | } |
2170 | |
2188 | |
2171 | /* simply recalculate all periodics */ |
2189 | /* simply recalculate all periodics */ |
2172 | /* TODO: maybe ensure that at leats one event happens when jumping forward? */ |
2190 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
2173 | static void noinline |
2191 | static void noinline |
2174 | periodics_reschedule (EV_P) |
2192 | periodics_reschedule (EV_P) |
2175 | { |
2193 | { |
2176 | int i; |
2194 | int i; |
2177 | |
2195 | |
… | |
… | |
2275 | } |
2293 | } |
2276 | |
2294 | |
2277 | void |
2295 | void |
2278 | ev_loop (EV_P_ int flags) |
2296 | ev_loop (EV_P_ int flags) |
2279 | { |
2297 | { |
2280 | #if EV_MINIMAL < 2 |
2298 | #if EV_FEATURE_API |
2281 | ++loop_depth; |
2299 | ++loop_depth; |
2282 | #endif |
2300 | #endif |
2283 | |
2301 | |
2284 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
2302 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
2285 | |
2303 | |
… | |
… | |
2288 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2306 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2289 | |
2307 | |
2290 | do |
2308 | do |
2291 | { |
2309 | { |
2292 | #if EV_VERIFY >= 2 |
2310 | #if EV_VERIFY >= 2 |
2293 | ev_loop_verify (EV_A); |
2311 | ev_verify (EV_A); |
2294 | #endif |
2312 | #endif |
2295 | |
2313 | |
2296 | #ifndef _WIN32 |
2314 | #ifndef _WIN32 |
2297 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2315 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2298 | if (expect_false (getpid () != curpid)) |
2316 | if (expect_false (getpid () != curpid)) |
… | |
… | |
2378 | waittime -= sleeptime; |
2396 | waittime -= sleeptime; |
2379 | } |
2397 | } |
2380 | } |
2398 | } |
2381 | } |
2399 | } |
2382 | |
2400 | |
2383 | #if EV_MINIMAL < 2 |
2401 | #if EV_FEATURE_API |
2384 | ++loop_count; |
2402 | ++loop_count; |
2385 | #endif |
2403 | #endif |
2386 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2404 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2387 | backend_poll (EV_A_ waittime); |
2405 | backend_poll (EV_A_ waittime); |
2388 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
2406 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
… | |
… | |
2417 | )); |
2435 | )); |
2418 | |
2436 | |
2419 | if (loop_done == EVUNLOOP_ONE) |
2437 | if (loop_done == EVUNLOOP_ONE) |
2420 | loop_done = EVUNLOOP_CANCEL; |
2438 | loop_done = EVUNLOOP_CANCEL; |
2421 | |
2439 | |
2422 | #if EV_MINIMAL < 2 |
2440 | #if EV_FEATURE_API |
2423 | --loop_depth; |
2441 | --loop_depth; |
2424 | #endif |
2442 | #endif |
2425 | } |
2443 | } |
2426 | |
2444 | |
2427 | void |
2445 | void |
… | |
… | |
2877 | return; |
2895 | return; |
2878 | |
2896 | |
2879 | EV_FREQUENT_CHECK; |
2897 | EV_FREQUENT_CHECK; |
2880 | |
2898 | |
2881 | ev_start (EV_A_ (W)w, 1); |
2899 | ev_start (EV_A_ (W)w, 1); |
2882 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2900 | wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2883 | |
2901 | |
2884 | EV_FREQUENT_CHECK; |
2902 | EV_FREQUENT_CHECK; |
2885 | } |
2903 | } |
2886 | |
2904 | |
2887 | void |
2905 | void |
… | |
… | |
2891 | if (expect_false (!ev_is_active (w))) |
2909 | if (expect_false (!ev_is_active (w))) |
2892 | return; |
2910 | return; |
2893 | |
2911 | |
2894 | EV_FREQUENT_CHECK; |
2912 | EV_FREQUENT_CHECK; |
2895 | |
2913 | |
2896 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2914 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2897 | ev_stop (EV_A_ (W)w); |
2915 | ev_stop (EV_A_ (W)w); |
2898 | |
2916 | |
2899 | EV_FREQUENT_CHECK; |
2917 | EV_FREQUENT_CHECK; |
2900 | } |
2918 | } |
2901 | |
2919 | |
… | |
… | |
2974 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2992 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2975 | } |
2993 | } |
2976 | } |
2994 | } |
2977 | |
2995 | |
2978 | if (w->wd >= 0) |
2996 | if (w->wd >= 0) |
2979 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2997 | wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
2980 | |
2998 | |
2981 | /* now re-arm timer, if required */ |
2999 | /* now re-arm timer, if required */ |
2982 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
3000 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
2983 | ev_timer_again (EV_A_ &w->timer); |
3001 | ev_timer_again (EV_A_ &w->timer); |
2984 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
3002 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
… | |
… | |
2992 | |
3010 | |
2993 | if (wd < 0) |
3011 | if (wd < 0) |
2994 | return; |
3012 | return; |
2995 | |
3013 | |
2996 | w->wd = -2; |
3014 | w->wd = -2; |
2997 | slot = wd & (EV_INOTIFY_HASHSIZE - 1); |
3015 | slot = wd & ((EV_INOTIFY_HASHSIZE) - 1); |
2998 | wlist_del (&fs_hash [slot].head, (WL)w); |
3016 | wlist_del (&fs_hash [slot].head, (WL)w); |
2999 | |
3017 | |
3000 | /* remove this watcher, if others are watching it, they will rearm */ |
3018 | /* remove this watcher, if others are watching it, they will rearm */ |
3001 | inotify_rm_watch (fs_fd, wd); |
3019 | inotify_rm_watch (fs_fd, wd); |
3002 | } |
3020 | } |
… | |
… | |
3004 | static void noinline |
3022 | static void noinline |
3005 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
3023 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
3006 | { |
3024 | { |
3007 | if (slot < 0) |
3025 | if (slot < 0) |
3008 | /* overflow, need to check for all hash slots */ |
3026 | /* overflow, need to check for all hash slots */ |
3009 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3027 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
3010 | infy_wd (EV_A_ slot, wd, ev); |
3028 | infy_wd (EV_A_ slot, wd, ev); |
3011 | else |
3029 | else |
3012 | { |
3030 | { |
3013 | WL w_; |
3031 | WL w_; |
3014 | |
3032 | |
3015 | for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) |
3033 | for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; ) |
3016 | { |
3034 | { |
3017 | ev_stat *w = (ev_stat *)w_; |
3035 | ev_stat *w = (ev_stat *)w_; |
3018 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
3036 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
3019 | |
3037 | |
3020 | if (w->wd == wd || wd == -1) |
3038 | if (w->wd == wd || wd == -1) |
3021 | { |
3039 | { |
3022 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
3040 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
3023 | { |
3041 | { |
3024 | wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
3042 | wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
3025 | w->wd = -1; |
3043 | w->wd = -1; |
3026 | infy_add (EV_A_ w); /* re-add, no matter what */ |
3044 | infy_add (EV_A_ w); /* re-add, no matter what */ |
3027 | } |
3045 | } |
3028 | |
3046 | |
3029 | stat_timer_cb (EV_A_ &w->timer, 0); |
3047 | stat_timer_cb (EV_A_ &w->timer, 0); |
… | |
… | |
3143 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3161 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3144 | ev_io_start (EV_A_ &fs_w); |
3162 | ev_io_start (EV_A_ &fs_w); |
3145 | ev_unref (EV_A); |
3163 | ev_unref (EV_A); |
3146 | } |
3164 | } |
3147 | |
3165 | |
3148 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3166 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
3149 | { |
3167 | { |
3150 | WL w_ = fs_hash [slot].head; |
3168 | WL w_ = fs_hash [slot].head; |
3151 | fs_hash [slot].head = 0; |
3169 | fs_hash [slot].head = 0; |
3152 | |
3170 | |
3153 | while (w_) |
3171 | while (w_) |
… | |
… | |
3644 | { |
3662 | { |
3645 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3663 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3646 | |
3664 | |
3647 | if (expect_false (!once)) |
3665 | if (expect_false (!once)) |
3648 | { |
3666 | { |
3649 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
3667 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg); |
3650 | return; |
3668 | return; |
3651 | } |
3669 | } |
3652 | |
3670 | |
3653 | once->cb = cb; |
3671 | once->cb = cb; |
3654 | once->arg = arg; |
3672 | once->arg = arg; |
… | |
… | |
3769 | } |
3787 | } |
3770 | #endif |
3788 | #endif |
3771 | |
3789 | |
3772 | #if EV_CHILD_ENABLE |
3790 | #if EV_CHILD_ENABLE |
3773 | if (types & EV_CHILD) |
3791 | if (types & EV_CHILD) |
3774 | for (i = EV_PID_HASHSIZE; i--; ) |
3792 | for (i = (EV_PID_HASHSIZE); i--; ) |
3775 | for (wl = childs [i]; wl; ) |
3793 | for (wl = childs [i]; wl; ) |
3776 | { |
3794 | { |
3777 | wn = wl->next; |
3795 | wn = wl->next; |
3778 | cb (EV_A_ EV_CHILD, wl); |
3796 | cb (EV_A_ EV_CHILD, wl); |
3779 | wl = wn; |
3797 | wl = wn; |