… | |
… | |
35 | * and other provisions required by the GPL. If you do not delete the |
35 | * and other provisions required by the GPL. If you do not delete the |
36 | * provisions above, a recipient may use your version of this file under |
36 | * provisions above, a recipient may use your version of this file under |
37 | * either the BSD or the GPL. |
37 | * either the BSD or the GPL. |
38 | */ |
38 | */ |
39 | |
39 | |
40 | #ifdef __cplusplus |
|
|
41 | extern "C" { |
|
|
42 | #endif |
|
|
43 | |
|
|
44 | /* this big block deduces configuration from config.h */ |
40 | /* this big block deduces configuration from config.h */ |
45 | #ifndef EV_STANDALONE |
41 | #ifndef EV_STANDALONE |
46 | # ifdef EV_CONFIG_H |
42 | # ifdef EV_CONFIG_H |
47 | # include EV_CONFIG_H |
43 | # include EV_CONFIG_H |
48 | # else |
44 | # else |
… | |
… | |
77 | # ifndef EV_USE_REALTIME |
73 | # ifndef EV_USE_REALTIME |
78 | # define EV_USE_REALTIME 0 |
74 | # define EV_USE_REALTIME 0 |
79 | # endif |
75 | # endif |
80 | # endif |
76 | # endif |
81 | |
77 | |
|
|
78 | # if HAVE_NANOSLEEP |
82 | # ifndef EV_USE_NANOSLEEP |
79 | # ifndef EV_USE_NANOSLEEP |
83 | # if HAVE_NANOSLEEP |
|
|
84 | # define EV_USE_NANOSLEEP 1 |
80 | # define EV_USE_NANOSLEEP EV_FEATURE_OS |
|
|
81 | # endif |
85 | # else |
82 | # else |
|
|
83 | # undef EV_USE_NANOSLEEP |
86 | # define EV_USE_NANOSLEEP 0 |
84 | # define EV_USE_NANOSLEEP 0 |
|
|
85 | # endif |
|
|
86 | |
|
|
87 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
|
|
88 | # ifndef EV_USE_SELECT |
|
|
89 | # define EV_USE_SELECT EV_FEATURE_BACKENDS |
87 | # endif |
90 | # endif |
|
|
91 | # else |
|
|
92 | # undef EV_USE_SELECT |
|
|
93 | # define EV_USE_SELECT 0 |
88 | # endif |
94 | # endif |
89 | |
95 | |
|
|
96 | # if HAVE_POLL && HAVE_POLL_H |
90 | # ifndef EV_USE_SELECT |
97 | # ifndef EV_USE_POLL |
91 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
98 | # define EV_USE_POLL EV_FEATURE_BACKENDS |
92 | # define EV_USE_SELECT 1 |
|
|
93 | # else |
|
|
94 | # define EV_USE_SELECT 0 |
|
|
95 | # endif |
99 | # endif |
96 | # endif |
|
|
97 | |
|
|
98 | # ifndef EV_USE_POLL |
|
|
99 | # if HAVE_POLL && HAVE_POLL_H |
|
|
100 | # define EV_USE_POLL 1 |
|
|
101 | # else |
100 | # else |
|
|
101 | # undef EV_USE_POLL |
102 | # define EV_USE_POLL 0 |
102 | # define EV_USE_POLL 0 |
103 | # endif |
|
|
104 | # endif |
103 | # endif |
105 | |
104 | |
106 | # ifndef EV_USE_EPOLL |
|
|
107 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
105 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
108 | # define EV_USE_EPOLL 1 |
106 | # ifndef EV_USE_EPOLL |
109 | # else |
107 | # define EV_USE_EPOLL EV_FEATURE_BACKENDS |
110 | # define EV_USE_EPOLL 0 |
|
|
111 | # endif |
108 | # endif |
|
|
109 | # else |
|
|
110 | # undef EV_USE_EPOLL |
|
|
111 | # define EV_USE_EPOLL 0 |
112 | # endif |
112 | # endif |
113 | |
113 | |
114 | # ifndef EV_USE_KQUEUE |
|
|
115 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H |
114 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H |
116 | # define EV_USE_KQUEUE 1 |
115 | # ifndef EV_USE_KQUEUE |
117 | # else |
116 | # define EV_USE_KQUEUE EV_FEATURE_BACKENDS |
118 | # define EV_USE_KQUEUE 0 |
|
|
119 | # endif |
117 | # endif |
|
|
118 | # else |
|
|
119 | # undef EV_USE_KQUEUE |
|
|
120 | # define EV_USE_KQUEUE 0 |
120 | # endif |
121 | # endif |
121 | |
122 | |
122 | # ifndef EV_USE_PORT |
|
|
123 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
123 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
124 | # define EV_USE_PORT 1 |
124 | # ifndef EV_USE_PORT |
125 | # else |
125 | # define EV_USE_PORT EV_FEATURE_BACKENDS |
126 | # define EV_USE_PORT 0 |
|
|
127 | # endif |
126 | # endif |
|
|
127 | # else |
|
|
128 | # undef EV_USE_PORT |
|
|
129 | # define EV_USE_PORT 0 |
128 | # endif |
130 | # endif |
129 | |
131 | |
130 | # ifndef EV_USE_INOTIFY |
|
|
131 | # if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H |
132 | # if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H |
132 | # define EV_USE_INOTIFY 1 |
133 | # ifndef EV_USE_INOTIFY |
133 | # else |
|
|
134 | # define EV_USE_INOTIFY 0 |
134 | # define EV_USE_INOTIFY EV_FEATURE_OS |
135 | # endif |
135 | # endif |
|
|
136 | # else |
|
|
137 | # undef EV_USE_INOTIFY |
|
|
138 | # define EV_USE_INOTIFY 0 |
136 | # endif |
139 | # endif |
137 | |
140 | |
138 | # ifndef EV_USE_SIGNALFD |
|
|
139 | # if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H |
141 | # if HAVE_SIGNALFD && HAVE_SYS_SIGNALFD_H |
140 | # define EV_USE_SIGNALFD 1 |
142 | # ifndef EV_USE_SIGNALFD |
141 | # else |
|
|
142 | # define EV_USE_SIGNALFD 0 |
143 | # define EV_USE_SIGNALFD EV_FEATURE_OS |
143 | # endif |
144 | # endif |
|
|
145 | # else |
|
|
146 | # undef EV_USE_SIGNALFD |
|
|
147 | # define EV_USE_SIGNALFD 0 |
144 | # endif |
148 | # endif |
145 | |
149 | |
|
|
150 | # if HAVE_EVENTFD |
146 | # ifndef EV_USE_EVENTFD |
151 | # ifndef EV_USE_EVENTFD |
147 | # if HAVE_EVENTFD |
|
|
148 | # define EV_USE_EVENTFD 1 |
152 | # define EV_USE_EVENTFD EV_FEATURE_OS |
149 | # else |
|
|
150 | # define EV_USE_EVENTFD 0 |
|
|
151 | # endif |
153 | # endif |
|
|
154 | # else |
|
|
155 | # undef EV_USE_EVENTFD |
|
|
156 | # define EV_USE_EVENTFD 0 |
152 | # endif |
157 | # endif |
153 | |
158 | |
154 | #endif |
159 | #endif |
155 | |
160 | |
156 | #include <math.h> |
161 | #include <math.h> |
… | |
… | |
172 | #ifdef EV_H |
177 | #ifdef EV_H |
173 | # include EV_H |
178 | # include EV_H |
174 | #else |
179 | #else |
175 | # include "ev.h" |
180 | # include "ev.h" |
176 | #endif |
181 | #endif |
|
|
182 | |
|
|
183 | EV_CPP(extern "C" {) |
177 | |
184 | |
178 | #ifndef _WIN32 |
185 | #ifndef _WIN32 |
179 | # include <sys/time.h> |
186 | # include <sys/time.h> |
180 | # include <sys/wait.h> |
187 | # include <sys/wait.h> |
181 | # include <unistd.h> |
188 | # include <unistd.h> |
… | |
… | |
186 | # ifndef EV_SELECT_IS_WINSOCKET |
193 | # ifndef EV_SELECT_IS_WINSOCKET |
187 | # define EV_SELECT_IS_WINSOCKET 1 |
194 | # define EV_SELECT_IS_WINSOCKET 1 |
188 | # endif |
195 | # endif |
189 | # undef EV_AVOID_STDIO |
196 | # undef EV_AVOID_STDIO |
190 | #endif |
197 | #endif |
|
|
198 | |
|
|
199 | /* OS X, in its infinite idiocy, actually HARDCODES |
|
|
200 | * a limit of 1024 into their select. Where people have brains, |
|
|
201 | * OS X engineers apparently have a vacuum. Or maybe they were |
|
|
202 | * ordered to have a vacuum, or they do anything for money. |
|
|
203 | * This might help. Or not. |
|
|
204 | */ |
|
|
205 | #define _DARWIN_UNLIMITED_SELECT 1 |
191 | |
206 | |
192 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
207 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
193 | |
208 | |
194 | /* try to deduce the maximum number of signals on this platform */ |
209 | /* try to deduce the maximum number of signals on this platform */ |
195 | #if defined (EV_NSIG) |
210 | #if defined (EV_NSIG) |
… | |
… | |
219 | # define EV_NSIG 65 |
234 | # define EV_NSIG 65 |
220 | #endif |
235 | #endif |
221 | |
236 | |
222 | #ifndef EV_USE_CLOCK_SYSCALL |
237 | #ifndef EV_USE_CLOCK_SYSCALL |
223 | # if __linux && __GLIBC__ >= 2 |
238 | # if __linux && __GLIBC__ >= 2 |
224 | # define EV_USE_CLOCK_SYSCALL 1 |
239 | # define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS |
225 | # else |
240 | # else |
226 | # define EV_USE_CLOCK_SYSCALL 0 |
241 | # define EV_USE_CLOCK_SYSCALL 0 |
227 | # endif |
242 | # endif |
228 | #endif |
243 | #endif |
229 | |
244 | |
230 | #ifndef EV_USE_MONOTONIC |
245 | #ifndef EV_USE_MONOTONIC |
231 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
246 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
232 | # define EV_USE_MONOTONIC 1 |
247 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
233 | # else |
248 | # else |
234 | # define EV_USE_MONOTONIC 0 |
249 | # define EV_USE_MONOTONIC 0 |
235 | # endif |
250 | # endif |
236 | #endif |
251 | #endif |
237 | |
252 | |
… | |
… | |
239 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
254 | # define EV_USE_REALTIME !EV_USE_CLOCK_SYSCALL |
240 | #endif |
255 | #endif |
241 | |
256 | |
242 | #ifndef EV_USE_NANOSLEEP |
257 | #ifndef EV_USE_NANOSLEEP |
243 | # if _POSIX_C_SOURCE >= 199309L |
258 | # if _POSIX_C_SOURCE >= 199309L |
244 | # define EV_USE_NANOSLEEP 1 |
259 | # define EV_USE_NANOSLEEP EV_FEATURE_OS |
245 | # else |
260 | # else |
246 | # define EV_USE_NANOSLEEP 0 |
261 | # define EV_USE_NANOSLEEP 0 |
247 | # endif |
262 | # endif |
248 | #endif |
263 | #endif |
249 | |
264 | |
250 | #ifndef EV_USE_SELECT |
265 | #ifndef EV_USE_SELECT |
251 | # define EV_USE_SELECT 1 |
266 | # define EV_USE_SELECT EV_FEATURE_BACKENDS |
252 | #endif |
267 | #endif |
253 | |
268 | |
254 | #ifndef EV_USE_POLL |
269 | #ifndef EV_USE_POLL |
255 | # ifdef _WIN32 |
270 | # ifdef _WIN32 |
256 | # define EV_USE_POLL 0 |
271 | # define EV_USE_POLL 0 |
257 | # else |
272 | # else |
258 | # define EV_USE_POLL 1 |
273 | # define EV_USE_POLL EV_FEATURE_BACKENDS |
259 | # endif |
274 | # endif |
260 | #endif |
275 | #endif |
261 | |
276 | |
262 | #ifndef EV_USE_EPOLL |
277 | #ifndef EV_USE_EPOLL |
263 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
278 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
264 | # define EV_USE_EPOLL 1 |
279 | # define EV_USE_EPOLL EV_FEATURE_BACKENDS |
265 | # else |
280 | # else |
266 | # define EV_USE_EPOLL 0 |
281 | # define EV_USE_EPOLL 0 |
267 | # endif |
282 | # endif |
268 | #endif |
283 | #endif |
269 | |
284 | |
… | |
… | |
275 | # define EV_USE_PORT 0 |
290 | # define EV_USE_PORT 0 |
276 | #endif |
291 | #endif |
277 | |
292 | |
278 | #ifndef EV_USE_INOTIFY |
293 | #ifndef EV_USE_INOTIFY |
279 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
294 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
280 | # define EV_USE_INOTIFY 1 |
295 | # define EV_USE_INOTIFY EV_FEATURE_OS |
281 | # else |
296 | # else |
282 | # define EV_USE_INOTIFY 0 |
297 | # define EV_USE_INOTIFY 0 |
283 | # endif |
298 | # endif |
284 | #endif |
299 | #endif |
285 | |
300 | |
286 | #ifndef EV_PID_HASHSIZE |
301 | #ifndef EV_PID_HASHSIZE |
287 | # if EV_MINIMAL |
302 | # 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 |
303 | #endif |
293 | |
304 | |
294 | #ifndef EV_INOTIFY_HASHSIZE |
305 | #ifndef EV_INOTIFY_HASHSIZE |
295 | # if EV_MINIMAL |
306 | # 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 |
307 | #endif |
301 | |
308 | |
302 | #ifndef EV_USE_EVENTFD |
309 | #ifndef EV_USE_EVENTFD |
303 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
310 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
304 | # define EV_USE_EVENTFD 1 |
311 | # define EV_USE_EVENTFD EV_FEATURE_OS |
305 | # else |
312 | # else |
306 | # define EV_USE_EVENTFD 0 |
313 | # define EV_USE_EVENTFD 0 |
307 | # endif |
314 | # endif |
308 | #endif |
315 | #endif |
309 | |
316 | |
310 | #ifndef EV_USE_SIGNALFD |
317 | #ifndef EV_USE_SIGNALFD |
311 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
318 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) |
312 | # define EV_USE_SIGNALFD 1 |
319 | # define EV_USE_SIGNALFD EV_FEATURE_OS |
313 | # else |
320 | # else |
314 | # define EV_USE_SIGNALFD 0 |
321 | # define EV_USE_SIGNALFD 0 |
315 | # endif |
322 | # endif |
316 | #endif |
323 | #endif |
317 | |
324 | |
… | |
… | |
320 | # define EV_USE_4HEAP 1 |
327 | # define EV_USE_4HEAP 1 |
321 | # define EV_HEAP_CACHE_AT 1 |
328 | # define EV_HEAP_CACHE_AT 1 |
322 | #endif |
329 | #endif |
323 | |
330 | |
324 | #ifndef EV_VERIFY |
331 | #ifndef EV_VERIFY |
325 | # define EV_VERIFY !EV_MINIMAL |
332 | # define EV_VERIFY (EV_FEATURE_API ? 1 : 0) |
326 | #endif |
333 | #endif |
327 | |
334 | |
328 | #ifndef EV_USE_4HEAP |
335 | #ifndef EV_USE_4HEAP |
329 | # define EV_USE_4HEAP !EV_MINIMAL |
336 | # define EV_USE_4HEAP EV_FEATURE_DATA |
330 | #endif |
337 | #endif |
331 | |
338 | |
332 | #ifndef EV_HEAP_CACHE_AT |
339 | #ifndef EV_HEAP_CACHE_AT |
333 | # define EV_HEAP_CACHE_AT !EV_MINIMAL |
340 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
334 | #endif |
341 | #endif |
335 | |
342 | |
336 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
343 | /* 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. */ |
344 | /* which makes programs even slower. might work on other unices, too. */ |
338 | #if EV_USE_CLOCK_SYSCALL |
345 | #if EV_USE_CLOCK_SYSCALL |
… | |
… | |
402 | # define EFD_CLOEXEC O_CLOEXEC |
409 | # define EFD_CLOEXEC O_CLOEXEC |
403 | # else |
410 | # else |
404 | # define EFD_CLOEXEC 02000000 |
411 | # define EFD_CLOEXEC 02000000 |
405 | # endif |
412 | # endif |
406 | # endif |
413 | # endif |
407 | # ifdef __cplusplus |
|
|
408 | extern "C" { |
|
|
409 | # endif |
|
|
410 | int (eventfd) (unsigned int initval, int flags); |
414 | EV_CPP(extern "C") int (eventfd) (unsigned int initval, int flags); |
411 | # ifdef __cplusplus |
|
|
412 | } |
|
|
413 | # endif |
|
|
414 | #endif |
415 | #endif |
415 | |
416 | |
416 | #if EV_USE_SIGNALFD |
417 | #if EV_USE_SIGNALFD |
417 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
418 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
418 | # include <stdint.h> |
419 | # include <stdint.h> |
… | |
… | |
424 | # define SFD_CLOEXEC O_CLOEXEC |
425 | # define SFD_CLOEXEC O_CLOEXEC |
425 | # else |
426 | # else |
426 | # define SFD_CLOEXEC 02000000 |
427 | # define SFD_CLOEXEC 02000000 |
427 | # endif |
428 | # endif |
428 | # endif |
429 | # endif |
429 | # ifdef __cplusplus |
|
|
430 | extern "C" { |
|
|
431 | # endif |
|
|
432 | int signalfd (int fd, const sigset_t *mask, int flags); |
430 | EV_CPP (extern "C") int signalfd (int fd, const sigset_t *mask, int flags); |
433 | |
431 | |
434 | struct signalfd_siginfo |
432 | struct signalfd_siginfo |
435 | { |
433 | { |
436 | uint32_t ssi_signo; |
434 | uint32_t ssi_signo; |
437 | char pad[128 - sizeof (uint32_t)]; |
435 | char pad[128 - sizeof (uint32_t)]; |
438 | }; |
436 | }; |
439 | # ifdef __cplusplus |
|
|
440 | } |
|
|
441 | # endif |
437 | #endif |
442 | #endif |
|
|
443 | |
|
|
444 | |
438 | |
445 | /**/ |
439 | /**/ |
446 | |
440 | |
447 | #if EV_VERIFY >= 3 |
441 | #if EV_VERIFY >= 3 |
448 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
442 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
449 | #else |
443 | #else |
450 | # define EV_FREQUENT_CHECK do { } while (0) |
444 | # define EV_FREQUENT_CHECK do { } while (0) |
451 | #endif |
445 | #endif |
452 | |
446 | |
453 | /* |
447 | /* |
… | |
… | |
461 | #define TIME_EPSILON 0.0001220703125 /* 1/8192 */ |
455 | #define TIME_EPSILON 0.0001220703125 /* 1/8192 */ |
462 | |
456 | |
463 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
457 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
464 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
458 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
465 | |
459 | |
|
|
460 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
|
|
461 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
|
|
462 | |
466 | #if __GNUC__ >= 4 |
463 | #if __GNUC__ >= 4 |
467 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
464 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
468 | # define noinline __attribute__ ((noinline)) |
465 | # define noinline __attribute__ ((noinline)) |
469 | #else |
466 | #else |
470 | # define expect(expr,value) (expr) |
467 | # define expect(expr,value) (expr) |
… | |
… | |
476 | |
473 | |
477 | #define expect_false(expr) expect ((expr) != 0, 0) |
474 | #define expect_false(expr) expect ((expr) != 0, 0) |
478 | #define expect_true(expr) expect ((expr) != 0, 1) |
475 | #define expect_true(expr) expect ((expr) != 0, 1) |
479 | #define inline_size static inline |
476 | #define inline_size static inline |
480 | |
477 | |
481 | #if EV_MINIMAL |
478 | #if EV_FEATURE_CODE |
|
|
479 | # define inline_speed static inline |
|
|
480 | #else |
482 | # define inline_speed static noinline |
481 | # define inline_speed static noinline |
483 | #else |
|
|
484 | # define inline_speed static inline |
|
|
485 | #endif |
482 | #endif |
486 | |
483 | |
487 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
484 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
488 | |
485 | |
489 | #if EV_MINPRI == EV_MAXPRI |
486 | #if EV_MINPRI == EV_MAXPRI |
… | |
… | |
502 | #define ev_active(w) ((W)(w))->active |
499 | #define ev_active(w) ((W)(w))->active |
503 | #define ev_at(w) ((WT)(w))->at |
500 | #define ev_at(w) ((WT)(w))->at |
504 | |
501 | |
505 | #if EV_USE_REALTIME |
502 | #if EV_USE_REALTIME |
506 | /* sig_atomic_t is used to avoid per-thread variables or locking but still */ |
503 | /* 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 */ |
504 | /* giving it a reasonably high chance of working on typical architectures */ |
508 | static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */ |
505 | static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */ |
509 | #endif |
506 | #endif |
510 | |
507 | |
511 | #if EV_USE_MONOTONIC |
508 | #if EV_USE_MONOTONIC |
512 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
509 | static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
… | |
… | |
696 | |
693 | |
697 | static int ev_default_loop_ptr; |
694 | static int ev_default_loop_ptr; |
698 | |
695 | |
699 | #endif |
696 | #endif |
700 | |
697 | |
701 | #if EV_MINIMAL < 2 |
698 | #if EV_FEATURE_API |
702 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
699 | # 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) |
700 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
704 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
701 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
705 | #else |
702 | #else |
706 | # define EV_RELEASE_CB (void)0 |
703 | # define EV_RELEASE_CB (void)0 |
707 | # define EV_ACQUIRE_CB (void)0 |
704 | # define EV_ACQUIRE_CB (void)0 |
708 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
705 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
709 | #endif |
706 | #endif |
710 | |
707 | |
711 | #define EVUNLOOP_RECURSE 0x80 |
708 | #define EVBREAK_RECURSE 0x80 |
712 | |
709 | |
713 | /*****************************************************************************/ |
710 | /*****************************************************************************/ |
714 | |
711 | |
715 | #ifndef EV_HAVE_EV_TIME |
712 | #ifndef EV_HAVE_EV_TIME |
716 | ev_tstamp |
713 | ev_tstamp |
… | |
… | |
760 | if (delay > 0.) |
757 | if (delay > 0.) |
761 | { |
758 | { |
762 | #if EV_USE_NANOSLEEP |
759 | #if EV_USE_NANOSLEEP |
763 | struct timespec ts; |
760 | struct timespec ts; |
764 | |
761 | |
765 | ts.tv_sec = (time_t)delay; |
762 | EV_TS_SET (ts, delay); |
766 | ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9); |
|
|
767 | |
|
|
768 | nanosleep (&ts, 0); |
763 | nanosleep (&ts, 0); |
769 | #elif defined(_WIN32) |
764 | #elif defined(_WIN32) |
770 | Sleep ((unsigned long)(delay * 1e3)); |
765 | Sleep ((unsigned long)(delay * 1e3)); |
771 | #else |
766 | #else |
772 | struct timeval tv; |
767 | struct timeval tv; |
773 | |
768 | |
774 | tv.tv_sec = (time_t)delay; |
|
|
775 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
|
|
776 | |
|
|
777 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
769 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
778 | /* something not guaranteed by newer posix versions, but guaranteed */ |
770 | /* something not guaranteed by newer posix versions, but guaranteed */ |
779 | /* by older ones */ |
771 | /* by older ones */ |
|
|
772 | EV_TV_SET (tv, delay); |
780 | select (0, 0, 0, 0, &tv); |
773 | select (0, 0, 0, 0, &tv); |
781 | #endif |
774 | #endif |
782 | } |
775 | } |
783 | } |
776 | } |
784 | |
777 | |
785 | /*****************************************************************************/ |
778 | /*****************************************************************************/ |
786 | |
779 | |
787 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
780 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
788 | |
781 | |
789 | /* find a suitable new size for the given array, */ |
782 | /* find a suitable new size for the given array, */ |
790 | /* hopefully by rounding to a ncie-to-malloc size */ |
783 | /* hopefully by rounding to a nice-to-malloc size */ |
791 | inline_size int |
784 | inline_size int |
792 | array_nextsize (int elem, int cur, int cnt) |
785 | array_nextsize (int elem, int cur, int cnt) |
793 | { |
786 | { |
794 | int ncur = cur + 1; |
787 | int ncur = cur + 1; |
795 | |
788 | |
… | |
… | |
936 | { |
929 | { |
937 | int fd = fdchanges [i]; |
930 | int fd = fdchanges [i]; |
938 | ANFD *anfd = anfds + fd; |
931 | ANFD *anfd = anfds + fd; |
939 | ev_io *w; |
932 | ev_io *w; |
940 | |
933 | |
941 | unsigned char events = 0; |
934 | unsigned char o_events = anfd->events; |
|
|
935 | unsigned char o_reify = anfd->reify; |
942 | |
936 | |
943 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
937 | anfd->reify = 0; |
944 | events |= (unsigned char)w->events; |
|
|
945 | |
938 | |
946 | #if EV_SELECT_IS_WINSOCKET |
939 | #if EV_SELECT_IS_WINSOCKET |
947 | if (events) |
940 | if (o_reify & EV__IOFDSET) |
948 | { |
941 | { |
949 | unsigned long arg; |
942 | unsigned long arg; |
950 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
943 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
951 | assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
944 | assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
952 | } |
945 | } |
953 | #endif |
946 | #endif |
954 | |
947 | |
|
|
948 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
955 | { |
949 | { |
956 | unsigned char o_events = anfd->events; |
|
|
957 | unsigned char o_reify = anfd->reify; |
|
|
958 | |
|
|
959 | anfd->reify = 0; |
|
|
960 | anfd->events = events; |
950 | anfd->events = 0; |
961 | |
951 | |
962 | if (o_events != events || o_reify & EV__IOFDSET) |
952 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
|
|
953 | anfd->events |= (unsigned char)w->events; |
|
|
954 | |
|
|
955 | if (o_events != anfd->events) |
|
|
956 | o_reify = EV__IOFDSET; /* actually |= */ |
|
|
957 | } |
|
|
958 | |
|
|
959 | if (o_reify & EV__IOFDSET) |
963 | backend_modify (EV_A_ fd, o_events, events); |
960 | backend_modify (EV_A_ fd, o_events, anfd->events); |
964 | } |
|
|
965 | } |
961 | } |
966 | |
962 | |
967 | fdchangecnt = 0; |
963 | fdchangecnt = 0; |
968 | } |
964 | } |
969 | |
965 | |
… | |
… | |
1062 | } |
1058 | } |
1063 | |
1059 | |
1064 | /*****************************************************************************/ |
1060 | /*****************************************************************************/ |
1065 | |
1061 | |
1066 | /* |
1062 | /* |
1067 | * the heap functions want a real array index. array index 0 uis guaranteed to not |
1063 | * 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 |
1064 | * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives |
1069 | * the branching factor of the d-tree. |
1065 | * the branching factor of the d-tree. |
1070 | */ |
1066 | */ |
1071 | |
1067 | |
1072 | /* |
1068 | /* |
… | |
… | |
1272 | uint64_t counter = 1; |
1268 | uint64_t counter = 1; |
1273 | write (evfd, &counter, sizeof (uint64_t)); |
1269 | write (evfd, &counter, sizeof (uint64_t)); |
1274 | } |
1270 | } |
1275 | else |
1271 | else |
1276 | #endif |
1272 | #endif |
|
|
1273 | /* win32 people keep sending patches that change this write() to send() */ |
|
|
1274 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
|
|
1275 | /* so when you think this write should be a send instead, please find out */ |
|
|
1276 | /* where your send() is from - it's definitely not the microsoft send, and */ |
|
|
1277 | /* tell me. thank you. */ |
1277 | write (evpipe [1], &dummy, 1); |
1278 | write (evpipe [1], &dummy, 1); |
1278 | |
1279 | |
1279 | errno = old_errno; |
1280 | errno = old_errno; |
1280 | } |
1281 | } |
1281 | } |
1282 | } |
… | |
… | |
1295 | } |
1296 | } |
1296 | else |
1297 | else |
1297 | #endif |
1298 | #endif |
1298 | { |
1299 | { |
1299 | char dummy; |
1300 | char dummy; |
|
|
1301 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1300 | read (evpipe [0], &dummy, 1); |
1302 | read (evpipe [0], &dummy, 1); |
1301 | } |
1303 | } |
1302 | |
1304 | |
1303 | if (sig_pending) |
1305 | if (sig_pending) |
1304 | { |
1306 | { |
… | |
… | |
1403 | child_reap (EV_P_ int chain, int pid, int status) |
1405 | child_reap (EV_P_ int chain, int pid, int status) |
1404 | { |
1406 | { |
1405 | ev_child *w; |
1407 | ev_child *w; |
1406 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1408 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
1407 | |
1409 | |
1408 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1410 | for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) |
1409 | { |
1411 | { |
1410 | if ((w->pid == pid || !w->pid) |
1412 | if ((w->pid == pid || !w->pid) |
1411 | && (!traced || (w->flags & 1))) |
1413 | && (!traced || (w->flags & 1))) |
1412 | { |
1414 | { |
1413 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
1415 | 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 */ |
1440 | /* 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 */ |
1441 | /* 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); |
1442 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
1441 | |
1443 | |
1442 | child_reap (EV_A_ pid, pid, status); |
1444 | child_reap (EV_A_ pid, pid, status); |
1443 | if (EV_PID_HASHSIZE > 1) |
1445 | if ((EV_PID_HASHSIZE) > 1) |
1444 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1446 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
1445 | } |
1447 | } |
1446 | |
1448 | |
1447 | #endif |
1449 | #endif |
1448 | |
1450 | |
… | |
… | |
1515 | #ifdef __APPLE__ |
1517 | #ifdef __APPLE__ |
1516 | /* only select works correctly on that "unix-certified" platform */ |
1518 | /* only select works correctly on that "unix-certified" platform */ |
1517 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1519 | flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */ |
1518 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1520 | flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ |
1519 | #endif |
1521 | #endif |
|
|
1522 | #ifdef __FreeBSD__ |
|
|
1523 | flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ |
|
|
1524 | #endif |
1520 | |
1525 | |
1521 | return flags; |
1526 | return flags; |
1522 | } |
1527 | } |
1523 | |
1528 | |
1524 | unsigned int |
1529 | unsigned int |
… | |
… | |
1537 | ev_backend (EV_P) |
1542 | ev_backend (EV_P) |
1538 | { |
1543 | { |
1539 | return backend; |
1544 | return backend; |
1540 | } |
1545 | } |
1541 | |
1546 | |
1542 | #if EV_MINIMAL < 2 |
1547 | #if EV_FEATURE_API |
1543 | unsigned int |
1548 | unsigned int |
1544 | ev_loop_count (EV_P) |
1549 | ev_iteration (EV_P) |
1545 | { |
1550 | { |
1546 | return loop_count; |
1551 | return loop_count; |
1547 | } |
1552 | } |
1548 | |
1553 | |
1549 | unsigned int |
1554 | unsigned int |
1550 | ev_loop_depth (EV_P) |
1555 | ev_depth (EV_P) |
1551 | { |
1556 | { |
1552 | return loop_depth; |
1557 | return loop_depth; |
1553 | } |
1558 | } |
1554 | |
1559 | |
1555 | void |
1560 | void |
… | |
… | |
1627 | |
1632 | |
1628 | ev_rt_now = ev_time (); |
1633 | ev_rt_now = ev_time (); |
1629 | mn_now = get_clock (); |
1634 | mn_now = get_clock (); |
1630 | now_floor = mn_now; |
1635 | now_floor = mn_now; |
1631 | rtmn_diff = ev_rt_now - mn_now; |
1636 | rtmn_diff = ev_rt_now - mn_now; |
1632 | #if EV_MINIMAL < 2 |
1637 | #if EV_FEATURE_API |
1633 | invoke_cb = ev_invoke_pending; |
1638 | invoke_cb = ev_invoke_pending; |
1634 | #endif |
1639 | #endif |
1635 | |
1640 | |
1636 | io_blocktime = 0.; |
1641 | io_blocktime = 0.; |
1637 | timeout_blocktime = 0.; |
1642 | timeout_blocktime = 0.; |
… | |
… | |
1874 | verify_watcher (EV_A_ ws [cnt]); |
1879 | verify_watcher (EV_A_ ws [cnt]); |
1875 | } |
1880 | } |
1876 | } |
1881 | } |
1877 | #endif |
1882 | #endif |
1878 | |
1883 | |
1879 | #if EV_MINIMAL < 2 |
1884 | #if EV_FEATURE_API |
1880 | void |
1885 | void |
1881 | ev_loop_verify (EV_P) |
1886 | ev_verify (EV_P) |
1882 | { |
1887 | { |
1883 | #if EV_VERIFY |
1888 | #if EV_VERIFY |
1884 | int i; |
1889 | int i; |
1885 | WL w; |
1890 | WL w; |
1886 | |
1891 | |
… | |
… | |
1937 | array_verify (EV_A_ (W *)checks, checkcnt); |
1942 | array_verify (EV_A_ (W *)checks, checkcnt); |
1938 | #endif |
1943 | #endif |
1939 | |
1944 | |
1940 | # if 0 |
1945 | # if 0 |
1941 | #if EV_CHILD_ENABLE |
1946 | #if EV_CHILD_ENABLE |
1942 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1947 | 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) |
1948 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
1944 | #endif |
1949 | #endif |
1945 | # endif |
1950 | # endif |
1946 | #endif |
1951 | #endif |
1947 | } |
1952 | } |
… | |
… | |
2104 | EV_FREQUENT_CHECK; |
2109 | EV_FREQUENT_CHECK; |
2105 | feed_reverse (EV_A_ (W)w); |
2110 | feed_reverse (EV_A_ (W)w); |
2106 | } |
2111 | } |
2107 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2112 | while (timercnt && ANHE_at (timers [HEAP0]) < mn_now); |
2108 | |
2113 | |
2109 | feed_reverse_done (EV_A_ EV_TIMEOUT); |
2114 | feed_reverse_done (EV_A_ EV_TIMER); |
2110 | } |
2115 | } |
2111 | } |
2116 | } |
2112 | |
2117 | |
2113 | #if EV_PERIODIC_ENABLE |
2118 | #if EV_PERIODIC_ENABLE |
2114 | /* make periodics pending */ |
2119 | /* make periodics pending */ |
… | |
… | |
2167 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2172 | feed_reverse_done (EV_A_ EV_PERIODIC); |
2168 | } |
2173 | } |
2169 | } |
2174 | } |
2170 | |
2175 | |
2171 | /* simply recalculate all periodics */ |
2176 | /* simply recalculate all periodics */ |
2172 | /* TODO: maybe ensure that at leats one event happens when jumping forward? */ |
2177 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
2173 | static void noinline |
2178 | static void noinline |
2174 | periodics_reschedule (EV_P) |
2179 | periodics_reschedule (EV_P) |
2175 | { |
2180 | { |
2176 | int i; |
2181 | int i; |
2177 | |
2182 | |
… | |
… | |
2273 | mn_now = ev_rt_now; |
2278 | mn_now = ev_rt_now; |
2274 | } |
2279 | } |
2275 | } |
2280 | } |
2276 | |
2281 | |
2277 | void |
2282 | void |
2278 | ev_loop (EV_P_ int flags) |
2283 | ev_run (EV_P_ int flags) |
2279 | { |
2284 | { |
2280 | #if EV_MINIMAL < 2 |
2285 | #if EV_FEATURE_API |
2281 | ++loop_depth; |
2286 | ++loop_depth; |
2282 | #endif |
2287 | #endif |
2283 | |
2288 | |
2284 | assert (("libev: ev_loop recursion during release detected", loop_done != EVUNLOOP_RECURSE)); |
2289 | assert (("libev: ev_loop recursion during release detected", loop_done != EVBREAK_RECURSE)); |
2285 | |
2290 | |
2286 | loop_done = EVUNLOOP_CANCEL; |
2291 | loop_done = EVBREAK_CANCEL; |
2287 | |
2292 | |
2288 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2293 | EV_INVOKE_PENDING; /* in case we recurse, ensure ordering stays nice and clean */ |
2289 | |
2294 | |
2290 | do |
2295 | do |
2291 | { |
2296 | { |
2292 | #if EV_VERIFY >= 2 |
2297 | #if EV_VERIFY >= 2 |
2293 | ev_loop_verify (EV_A); |
2298 | ev_verify (EV_A); |
2294 | #endif |
2299 | #endif |
2295 | |
2300 | |
2296 | #ifndef _WIN32 |
2301 | #ifndef _WIN32 |
2297 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2302 | if (expect_false (curpid)) /* penalise the forking check even more */ |
2298 | if (expect_false (getpid () != curpid)) |
2303 | if (expect_false (getpid () != curpid)) |
… | |
… | |
2334 | /* calculate blocking time */ |
2339 | /* calculate blocking time */ |
2335 | { |
2340 | { |
2336 | ev_tstamp waittime = 0.; |
2341 | ev_tstamp waittime = 0.; |
2337 | ev_tstamp sleeptime = 0.; |
2342 | ev_tstamp sleeptime = 0.; |
2338 | |
2343 | |
|
|
2344 | /* remember old timestamp for io_blocktime calculation */ |
|
|
2345 | ev_tstamp prev_mn_now = mn_now; |
|
|
2346 | |
|
|
2347 | /* update time to cancel out callback processing overhead */ |
|
|
2348 | time_update (EV_A_ 1e100); |
|
|
2349 | |
2339 | if (expect_true (!(flags & EVLOOP_NONBLOCK || idleall || !activecnt))) |
2350 | if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt))) |
2340 | { |
2351 | { |
2341 | /* remember old timestamp for io_blocktime calculation */ |
|
|
2342 | ev_tstamp prev_mn_now = mn_now; |
|
|
2343 | |
|
|
2344 | /* update time to cancel out callback processing overhead */ |
|
|
2345 | time_update (EV_A_ 1e100); |
|
|
2346 | |
|
|
2347 | waittime = MAX_BLOCKTIME; |
2352 | waittime = MAX_BLOCKTIME; |
2348 | |
2353 | |
2349 | if (timercnt) |
2354 | if (timercnt) |
2350 | { |
2355 | { |
2351 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge; |
2356 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge; |
… | |
… | |
2378 | waittime -= sleeptime; |
2383 | waittime -= sleeptime; |
2379 | } |
2384 | } |
2380 | } |
2385 | } |
2381 | } |
2386 | } |
2382 | |
2387 | |
2383 | #if EV_MINIMAL < 2 |
2388 | #if EV_FEATURE_API |
2384 | ++loop_count; |
2389 | ++loop_count; |
2385 | #endif |
2390 | #endif |
2386 | assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ |
2391 | assert ((loop_done = EVBREAK_RECURSE, 1)); /* assert for side effect */ |
2387 | backend_poll (EV_A_ waittime); |
2392 | backend_poll (EV_A_ waittime); |
2388 | assert ((loop_done = EVUNLOOP_CANCEL, 1)); /* assert for side effect */ |
2393 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
2389 | |
2394 | |
2390 | /* update ev_rt_now, do magic */ |
2395 | /* update ev_rt_now, do magic */ |
2391 | time_update (EV_A_ waittime + sleeptime); |
2396 | time_update (EV_A_ waittime + sleeptime); |
2392 | } |
2397 | } |
2393 | |
2398 | |
… | |
… | |
2411 | EV_INVOKE_PENDING; |
2416 | EV_INVOKE_PENDING; |
2412 | } |
2417 | } |
2413 | while (expect_true ( |
2418 | while (expect_true ( |
2414 | activecnt |
2419 | activecnt |
2415 | && !loop_done |
2420 | && !loop_done |
2416 | && !(flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK)) |
2421 | && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) |
2417 | )); |
2422 | )); |
2418 | |
2423 | |
2419 | if (loop_done == EVUNLOOP_ONE) |
2424 | if (loop_done == EVBREAK_ONE) |
2420 | loop_done = EVUNLOOP_CANCEL; |
2425 | loop_done = EVBREAK_CANCEL; |
2421 | |
2426 | |
2422 | #if EV_MINIMAL < 2 |
2427 | #if EV_FEATURE_API |
2423 | --loop_depth; |
2428 | --loop_depth; |
2424 | #endif |
2429 | #endif |
2425 | } |
2430 | } |
2426 | |
2431 | |
2427 | void |
2432 | void |
2428 | ev_unloop (EV_P_ int how) |
2433 | ev_break (EV_P_ int how) |
2429 | { |
2434 | { |
2430 | loop_done = how; |
2435 | loop_done = how; |
2431 | } |
2436 | } |
2432 | |
2437 | |
2433 | void |
2438 | void |
… | |
… | |
2581 | EV_FREQUENT_CHECK; |
2586 | EV_FREQUENT_CHECK; |
2582 | |
2587 | |
2583 | wlist_del (&anfds[w->fd].head, (WL)w); |
2588 | wlist_del (&anfds[w->fd].head, (WL)w); |
2584 | ev_stop (EV_A_ (W)w); |
2589 | ev_stop (EV_A_ (W)w); |
2585 | |
2590 | |
2586 | fd_change (EV_A_ w->fd, 1); |
2591 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
2587 | |
2592 | |
2588 | EV_FREQUENT_CHECK; |
2593 | EV_FREQUENT_CHECK; |
2589 | } |
2594 | } |
2590 | |
2595 | |
2591 | void noinline |
2596 | void noinline |
… | |
… | |
2877 | return; |
2882 | return; |
2878 | |
2883 | |
2879 | EV_FREQUENT_CHECK; |
2884 | EV_FREQUENT_CHECK; |
2880 | |
2885 | |
2881 | ev_start (EV_A_ (W)w, 1); |
2886 | ev_start (EV_A_ (W)w, 1); |
2882 | wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2887 | wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2883 | |
2888 | |
2884 | EV_FREQUENT_CHECK; |
2889 | EV_FREQUENT_CHECK; |
2885 | } |
2890 | } |
2886 | |
2891 | |
2887 | void |
2892 | void |
… | |
… | |
2891 | if (expect_false (!ev_is_active (w))) |
2896 | if (expect_false (!ev_is_active (w))) |
2892 | return; |
2897 | return; |
2893 | |
2898 | |
2894 | EV_FREQUENT_CHECK; |
2899 | EV_FREQUENT_CHECK; |
2895 | |
2900 | |
2896 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2901 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
2897 | ev_stop (EV_A_ (W)w); |
2902 | ev_stop (EV_A_ (W)w); |
2898 | |
2903 | |
2899 | EV_FREQUENT_CHECK; |
2904 | EV_FREQUENT_CHECK; |
2900 | } |
2905 | } |
2901 | |
2906 | |
… | |
… | |
2974 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2979 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2975 | } |
2980 | } |
2976 | } |
2981 | } |
2977 | |
2982 | |
2978 | if (w->wd >= 0) |
2983 | if (w->wd >= 0) |
2979 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2984 | wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
2980 | |
2985 | |
2981 | /* now re-arm timer, if required */ |
2986 | /* now re-arm timer, if required */ |
2982 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
2987 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
2983 | ev_timer_again (EV_A_ &w->timer); |
2988 | ev_timer_again (EV_A_ &w->timer); |
2984 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
2989 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
… | |
… | |
2992 | |
2997 | |
2993 | if (wd < 0) |
2998 | if (wd < 0) |
2994 | return; |
2999 | return; |
2995 | |
3000 | |
2996 | w->wd = -2; |
3001 | w->wd = -2; |
2997 | slot = wd & (EV_INOTIFY_HASHSIZE - 1); |
3002 | slot = wd & ((EV_INOTIFY_HASHSIZE) - 1); |
2998 | wlist_del (&fs_hash [slot].head, (WL)w); |
3003 | wlist_del (&fs_hash [slot].head, (WL)w); |
2999 | |
3004 | |
3000 | /* remove this watcher, if others are watching it, they will rearm */ |
3005 | /* remove this watcher, if others are watching it, they will rearm */ |
3001 | inotify_rm_watch (fs_fd, wd); |
3006 | inotify_rm_watch (fs_fd, wd); |
3002 | } |
3007 | } |
… | |
… | |
3004 | static void noinline |
3009 | static void noinline |
3005 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
3010 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
3006 | { |
3011 | { |
3007 | if (slot < 0) |
3012 | if (slot < 0) |
3008 | /* overflow, need to check for all hash slots */ |
3013 | /* overflow, need to check for all hash slots */ |
3009 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3014 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
3010 | infy_wd (EV_A_ slot, wd, ev); |
3015 | infy_wd (EV_A_ slot, wd, ev); |
3011 | else |
3016 | else |
3012 | { |
3017 | { |
3013 | WL w_; |
3018 | WL w_; |
3014 | |
3019 | |
3015 | for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) |
3020 | for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; ) |
3016 | { |
3021 | { |
3017 | ev_stat *w = (ev_stat *)w_; |
3022 | ev_stat *w = (ev_stat *)w_; |
3018 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
3023 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
3019 | |
3024 | |
3020 | if (w->wd == wd || wd == -1) |
3025 | if (w->wd == wd || wd == -1) |
3021 | { |
3026 | { |
3022 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
3027 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
3023 | { |
3028 | { |
3024 | wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
3029 | wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); |
3025 | w->wd = -1; |
3030 | w->wd = -1; |
3026 | infy_add (EV_A_ w); /* re-add, no matter what */ |
3031 | infy_add (EV_A_ w); /* re-add, no matter what */ |
3027 | } |
3032 | } |
3028 | |
3033 | |
3029 | stat_timer_cb (EV_A_ &w->timer, 0); |
3034 | stat_timer_cb (EV_A_ &w->timer, 0); |
… | |
… | |
3143 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3148 | ev_io_set (&fs_w, fs_fd, EV_READ); |
3144 | ev_io_start (EV_A_ &fs_w); |
3149 | ev_io_start (EV_A_ &fs_w); |
3145 | ev_unref (EV_A); |
3150 | ev_unref (EV_A); |
3146 | } |
3151 | } |
3147 | |
3152 | |
3148 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
3153 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
3149 | { |
3154 | { |
3150 | WL w_ = fs_hash [slot].head; |
3155 | WL w_ = fs_hash [slot].head; |
3151 | fs_hash [slot].head = 0; |
3156 | fs_hash [slot].head = 0; |
3152 | |
3157 | |
3153 | while (w_) |
3158 | while (w_) |
… | |
… | |
3408 | |
3413 | |
3409 | #if EV_EMBED_ENABLE |
3414 | #if EV_EMBED_ENABLE |
3410 | void noinline |
3415 | void noinline |
3411 | ev_embed_sweep (EV_P_ ev_embed *w) |
3416 | ev_embed_sweep (EV_P_ ev_embed *w) |
3412 | { |
3417 | { |
3413 | ev_loop (w->other, EVLOOP_NONBLOCK); |
3418 | ev_run (w->other, EVRUN_NOWAIT); |
3414 | } |
3419 | } |
3415 | |
3420 | |
3416 | static void |
3421 | static void |
3417 | embed_io_cb (EV_P_ ev_io *io, int revents) |
3422 | embed_io_cb (EV_P_ ev_io *io, int revents) |
3418 | { |
3423 | { |
3419 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
3424 | ev_embed *w = (ev_embed *)(((char *)io) - offsetof (ev_embed, io)); |
3420 | |
3425 | |
3421 | if (ev_cb (w)) |
3426 | if (ev_cb (w)) |
3422 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
3427 | ev_feed_event (EV_A_ (W)w, EV_EMBED); |
3423 | else |
3428 | else |
3424 | ev_loop (w->other, EVLOOP_NONBLOCK); |
3429 | ev_run (w->other, EVRUN_NOWAIT); |
3425 | } |
3430 | } |
3426 | |
3431 | |
3427 | static void |
3432 | static void |
3428 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
3433 | embed_prepare_cb (EV_P_ ev_prepare *prepare, int revents) |
3429 | { |
3434 | { |
… | |
… | |
3433 | EV_P = w->other; |
3438 | EV_P = w->other; |
3434 | |
3439 | |
3435 | while (fdchangecnt) |
3440 | while (fdchangecnt) |
3436 | { |
3441 | { |
3437 | fd_reify (EV_A); |
3442 | fd_reify (EV_A); |
3438 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
3443 | ev_run (EV_A_ EVRUN_NOWAIT); |
3439 | } |
3444 | } |
3440 | } |
3445 | } |
3441 | } |
3446 | } |
3442 | |
3447 | |
3443 | static void |
3448 | static void |
… | |
… | |
3449 | |
3454 | |
3450 | { |
3455 | { |
3451 | EV_P = w->other; |
3456 | EV_P = w->other; |
3452 | |
3457 | |
3453 | ev_loop_fork (EV_A); |
3458 | ev_loop_fork (EV_A); |
3454 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
3459 | ev_run (EV_A_ EVRUN_NOWAIT); |
3455 | } |
3460 | } |
3456 | |
3461 | |
3457 | ev_embed_start (EV_A_ w); |
3462 | ev_embed_start (EV_A_ w); |
3458 | } |
3463 | } |
3459 | |
3464 | |
… | |
… | |
3558 | ev_async_start (EV_P_ ev_async *w) |
3563 | ev_async_start (EV_P_ ev_async *w) |
3559 | { |
3564 | { |
3560 | if (expect_false (ev_is_active (w))) |
3565 | if (expect_false (ev_is_active (w))) |
3561 | return; |
3566 | return; |
3562 | |
3567 | |
|
|
3568 | w->sent = 0; |
|
|
3569 | |
3563 | evpipe_init (EV_A); |
3570 | evpipe_init (EV_A); |
3564 | |
3571 | |
3565 | EV_FREQUENT_CHECK; |
3572 | EV_FREQUENT_CHECK; |
3566 | |
3573 | |
3567 | ev_start (EV_A_ (W)w, ++asynccnt); |
3574 | ev_start (EV_A_ (W)w, ++asynccnt); |
… | |
… | |
3644 | { |
3651 | { |
3645 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3652 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3646 | |
3653 | |
3647 | if (expect_false (!once)) |
3654 | if (expect_false (!once)) |
3648 | { |
3655 | { |
3649 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
3656 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg); |
3650 | return; |
3657 | return; |
3651 | } |
3658 | } |
3652 | |
3659 | |
3653 | once->cb = cb; |
3660 | once->cb = cb; |
3654 | once->arg = arg; |
3661 | once->arg = arg; |
… | |
… | |
3769 | } |
3776 | } |
3770 | #endif |
3777 | #endif |
3771 | |
3778 | |
3772 | #if EV_CHILD_ENABLE |
3779 | #if EV_CHILD_ENABLE |
3773 | if (types & EV_CHILD) |
3780 | if (types & EV_CHILD) |
3774 | for (i = EV_PID_HASHSIZE; i--; ) |
3781 | for (i = (EV_PID_HASHSIZE); i--; ) |
3775 | for (wl = childs [i]; wl; ) |
3782 | for (wl = childs [i]; wl; ) |
3776 | { |
3783 | { |
3777 | wn = wl->next; |
3784 | wn = wl->next; |
3778 | cb (EV_A_ EV_CHILD, wl); |
3785 | cb (EV_A_ EV_CHILD, wl); |
3779 | wl = wn; |
3786 | wl = wn; |
… | |
… | |
3786 | |
3793 | |
3787 | #if EV_MULTIPLICITY |
3794 | #if EV_MULTIPLICITY |
3788 | #include "ev_wrap.h" |
3795 | #include "ev_wrap.h" |
3789 | #endif |
3796 | #endif |
3790 | |
3797 | |
3791 | #ifdef __cplusplus |
3798 | EV_CPP(}) |
3792 | } |
|
|
3793 | #endif |
|
|
3794 | |
3799 | |