… | |
… | |
42 | #include <stdio.h> |
42 | #include <stdio.h> |
43 | |
43 | |
44 | #include <assert.h> |
44 | #include <assert.h> |
45 | #include <errno.h> |
45 | #include <errno.h> |
46 | #include <sys/types.h> |
46 | #include <sys/types.h> |
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|
47 | #ifndef WIN32 |
47 | #include <sys/wait.h> |
48 | # include <sys/wait.h> |
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|
49 | #endif |
48 | #include <sys/time.h> |
50 | #include <sys/time.h> |
49 | #include <time.h> |
51 | #include <time.h> |
50 | |
52 | |
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53 | /**/ |
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54 | |
51 | #ifndef EV_USE_MONOTONIC |
55 | #ifndef EV_USE_MONOTONIC |
52 | # define EV_USE_MONOTONIC 1 |
56 | # define EV_USE_MONOTONIC 1 |
53 | #endif |
57 | #endif |
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58 | |
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59 | #ifndef EV_USE_SELECT |
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60 | # define EV_USE_SELECT 1 |
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61 | #endif |
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62 | |
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63 | #ifndef EV_USE_POLL |
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64 | # define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ |
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65 | #endif |
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66 | |
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67 | #ifndef EV_USE_EPOLL |
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68 | # define EV_USE_EPOLL 0 |
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69 | #endif |
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70 | |
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71 | #ifndef EV_USE_KQUEUE |
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72 | # define EV_USE_KQUEUE 0 |
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73 | #endif |
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74 | |
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75 | #ifndef EV_USE_REALTIME |
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76 | # define EV_USE_REALTIME 1 |
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77 | #endif |
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78 | |
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79 | /**/ |
54 | |
80 | |
55 | #ifndef CLOCK_MONOTONIC |
81 | #ifndef CLOCK_MONOTONIC |
56 | # undef EV_USE_MONOTONIC |
82 | # undef EV_USE_MONOTONIC |
57 | # define EV_USE_MONOTONIC 0 |
83 | # define EV_USE_MONOTONIC 0 |
58 | #endif |
84 | #endif |
59 | |
85 | |
60 | #ifndef EV_USE_SELECT |
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61 | # define EV_USE_SELECT 1 |
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62 | #endif |
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63 | |
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64 | #ifndef EV_USE_EPOLL |
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65 | # define EV_USE_EPOLL 0 |
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66 | #endif |
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67 | |
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68 | #ifndef CLOCK_REALTIME |
86 | #ifndef CLOCK_REALTIME |
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|
87 | # undef EV_USE_REALTIME |
69 | # define EV_USE_REALTIME 0 |
88 | # define EV_USE_REALTIME 0 |
70 | #endif |
89 | #endif |
71 | #ifndef EV_USE_REALTIME |
90 | |
72 | # define EV_USE_REALTIME 1 /* posix requirement, but might be slower */ |
91 | /**/ |
73 | #endif |
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74 | |
92 | |
75 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
93 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
76 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detetc time jumps) */ |
94 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
77 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
95 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
78 | #define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
96 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
79 | |
97 | |
80 | #include "ev.h" |
98 | #include "ev.h" |
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99 | |
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100 | #if __GNUC__ >= 3 |
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101 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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102 | # define inline inline |
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103 | #else |
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104 | # define expect(expr,value) (expr) |
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105 | # define inline static |
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106 | #endif |
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107 | |
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108 | #define expect_false(expr) expect ((expr) != 0, 0) |
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109 | #define expect_true(expr) expect ((expr) != 0, 1) |
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110 | |
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111 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
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112 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
81 | |
113 | |
82 | typedef struct ev_watcher *W; |
114 | typedef struct ev_watcher *W; |
83 | typedef struct ev_watcher_list *WL; |
115 | typedef struct ev_watcher_list *WL; |
84 | typedef struct ev_watcher_time *WT; |
116 | typedef struct ev_watcher_time *WT; |
85 | |
117 | |
86 | static ev_tstamp now, diff; /* monotonic clock */ |
118 | static ev_tstamp now_floor, now, diff; /* monotonic clock */ |
87 | ev_tstamp ev_now; |
119 | ev_tstamp ev_now; |
88 | int ev_method; |
120 | int ev_method; |
89 | |
121 | |
90 | static int have_monotonic; /* runtime */ |
122 | static int have_monotonic; /* runtime */ |
91 | |
123 | |
… | |
… | |
111 | |
143 | |
112 | static ev_tstamp |
144 | static ev_tstamp |
113 | get_clock (void) |
145 | get_clock (void) |
114 | { |
146 | { |
115 | #if EV_USE_MONOTONIC |
147 | #if EV_USE_MONOTONIC |
116 | if (have_monotonic) |
148 | if (expect_true (have_monotonic)) |
117 | { |
149 | { |
118 | struct timespec ts; |
150 | struct timespec ts; |
119 | clock_gettime (CLOCK_MONOTONIC, &ts); |
151 | clock_gettime (CLOCK_MONOTONIC, &ts); |
120 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
152 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
121 | } |
153 | } |
… | |
… | |
125 | } |
157 | } |
126 | |
158 | |
127 | #define array_roundsize(base,n) ((n) | 4 & ~3) |
159 | #define array_roundsize(base,n) ((n) | 4 & ~3) |
128 | |
160 | |
129 | #define array_needsize(base,cur,cnt,init) \ |
161 | #define array_needsize(base,cur,cnt,init) \ |
130 | if ((cnt) > cur) \ |
162 | if (expect_false ((cnt) > cur)) \ |
131 | { \ |
163 | { \ |
132 | int newcnt = cur; \ |
164 | int newcnt = cur; \ |
133 | do \ |
165 | do \ |
134 | { \ |
166 | { \ |
135 | newcnt = array_roundsize (base, newcnt << 1); \ |
167 | newcnt = array_roundsize (base, newcnt << 1); \ |
… | |
… | |
170 | { |
202 | { |
171 | W w; |
203 | W w; |
172 | int events; |
204 | int events; |
173 | } ANPENDING; |
205 | } ANPENDING; |
174 | |
206 | |
175 | static ANPENDING *pendings; |
207 | static ANPENDING *pendings [NUMPRI]; |
176 | static int pendingmax, pendingcnt; |
208 | static int pendingmax [NUMPRI], pendingcnt [NUMPRI]; |
177 | |
209 | |
178 | static void |
210 | static void |
179 | event (W w, int events) |
211 | event (W w, int events) |
180 | { |
212 | { |
181 | if (w->pending) |
213 | if (w->pending) |
182 | { |
214 | { |
183 | pendings [w->pending - 1].events |= events; |
215 | pendings [ABSPRI (w)][w->pending - 1].events |= events; |
184 | return; |
216 | return; |
185 | } |
217 | } |
186 | |
218 | |
187 | w->pending = ++pendingcnt; |
219 | w->pending = ++pendingcnt [ABSPRI (w)]; |
188 | array_needsize (pendings, pendingmax, pendingcnt, ); |
220 | array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], ); |
189 | pendings [pendingcnt - 1].w = w; |
221 | pendings [ABSPRI (w)][w->pending - 1].w = w; |
190 | pendings [pendingcnt - 1].events = events; |
222 | pendings [ABSPRI (w)][w->pending - 1].events = events; |
191 | } |
223 | } |
192 | |
224 | |
193 | static void |
225 | static void |
194 | queue_events (W *events, int eventcnt, int type) |
226 | queue_events (W *events, int eventcnt, int type) |
195 | { |
227 | { |
… | |
… | |
258 | ++fdchangecnt; |
290 | ++fdchangecnt; |
259 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
291 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
260 | fdchanges [fdchangecnt - 1] = fd; |
292 | fdchanges [fdchangecnt - 1] = fd; |
261 | } |
293 | } |
262 | |
294 | |
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295 | static void |
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296 | fd_kill (int fd) |
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297 | { |
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298 | struct ev_io *w; |
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299 | |
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300 | printf ("killing fd %d\n", fd);//D |
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301 | while ((w = anfds [fd].head)) |
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302 | { |
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303 | ev_io_stop (w); |
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304 | event ((W)w, EV_ERROR | EV_READ | EV_WRITE); |
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305 | } |
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306 | } |
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307 | |
263 | /* called on EBADF to verify fds */ |
308 | /* called on EBADF to verify fds */ |
264 | static void |
309 | static void |
265 | fd_recheck (void) |
310 | fd_ebadf (void) |
266 | { |
311 | { |
267 | int fd; |
312 | int fd; |
268 | |
313 | |
269 | for (fd = 0; fd < anfdmax; ++fd) |
314 | for (fd = 0; fd < anfdmax; ++fd) |
270 | if (anfds [fd].events) |
315 | if (anfds [fd].events) |
271 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
316 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
272 | while (anfds [fd].head) |
317 | fd_kill (fd); |
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318 | } |
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319 | |
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320 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
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321 | static void |
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322 | fd_enomem (void) |
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323 | { |
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324 | int fd = anfdmax; |
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325 | |
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326 | while (fd--) |
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327 | if (anfds [fd].events) |
273 | { |
328 | { |
274 | ev_io_stop (anfds [fd].head); |
329 | close (fd); |
275 | event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE); |
330 | fd_kill (fd); |
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|
331 | return; |
276 | } |
332 | } |
277 | } |
333 | } |
278 | |
334 | |
279 | /*****************************************************************************/ |
335 | /*****************************************************************************/ |
280 | |
336 | |
281 | static struct ev_timer **timers; |
337 | static struct ev_timer **timers; |
… | |
… | |
384 | } |
440 | } |
385 | |
441 | |
386 | static void |
442 | static void |
387 | siginit (void) |
443 | siginit (void) |
388 | { |
444 | { |
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445 | #ifndef WIN32 |
389 | fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC); |
446 | fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC); |
390 | fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC); |
447 | fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC); |
391 | |
448 | |
392 | /* rather than sort out wether we really need nb, set it */ |
449 | /* rather than sort out wether we really need nb, set it */ |
393 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
450 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
394 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
451 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
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452 | #endif |
395 | |
453 | |
396 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
454 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
397 | ev_io_start (&sigev); |
455 | ev_io_start (&sigev); |
398 | } |
456 | } |
399 | |
457 | |
… | |
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410 | |
468 | |
411 | /*****************************************************************************/ |
469 | /*****************************************************************************/ |
412 | |
470 | |
413 | static struct ev_child *childs [PID_HASHSIZE]; |
471 | static struct ev_child *childs [PID_HASHSIZE]; |
414 | static struct ev_signal childev; |
472 | static struct ev_signal childev; |
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473 | |
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474 | #ifndef WIN32 |
415 | |
475 | |
416 | #ifndef WCONTINUED |
476 | #ifndef WCONTINUED |
417 | # define WCONTINUED 0 |
477 | # define WCONTINUED 0 |
418 | #endif |
478 | #endif |
419 | |
479 | |
… | |
… | |
430 | w->status = status; |
490 | w->status = status; |
431 | event ((W)w, EV_CHILD); |
491 | event ((W)w, EV_CHILD); |
432 | } |
492 | } |
433 | } |
493 | } |
434 | |
494 | |
435 | /*****************************************************************************/ |
495 | #endif |
436 | |
496 | |
|
|
497 | /*****************************************************************************/ |
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498 | |
|
|
499 | #if EV_USE_KQUEUE |
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500 | # include "ev_kqueue.c" |
|
|
501 | #endif |
437 | #if EV_USE_EPOLL |
502 | #if EV_USE_EPOLL |
438 | # include "ev_epoll.c" |
503 | # include "ev_epoll.c" |
439 | #endif |
504 | #endif |
|
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505 | #if EV_USE_POLL |
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506 | # include "ev_poll.c" |
|
|
507 | #endif |
440 | #if EV_USE_SELECT |
508 | #if EV_USE_SELECT |
441 | # include "ev_select.c" |
509 | # include "ev_select.c" |
442 | #endif |
510 | #endif |
443 | |
511 | |
444 | int |
512 | int |
… | |
… | |
451 | ev_version_minor (void) |
519 | ev_version_minor (void) |
452 | { |
520 | { |
453 | return EV_VERSION_MINOR; |
521 | return EV_VERSION_MINOR; |
454 | } |
522 | } |
455 | |
523 | |
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524 | /* return true if we are running with elevated privileges and ignore env variables */ |
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525 | static int |
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526 | enable_secure () |
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527 | { |
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528 | return getuid () != geteuid () |
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529 | || getgid () != getegid (); |
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530 | } |
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531 | |
456 | int ev_init (int flags) |
532 | int ev_init (int methods) |
457 | { |
533 | { |
458 | if (!ev_method) |
534 | if (!ev_method) |
459 | { |
535 | { |
460 | #if EV_USE_MONOTONIC |
536 | #if EV_USE_MONOTONIC |
461 | { |
537 | { |
… | |
… | |
463 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
539 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
464 | have_monotonic = 1; |
540 | have_monotonic = 1; |
465 | } |
541 | } |
466 | #endif |
542 | #endif |
467 | |
543 | |
468 | ev_now = ev_time (); |
544 | ev_now = ev_time (); |
469 | now = get_clock (); |
545 | now = get_clock (); |
|
|
546 | now_floor = now; |
470 | diff = ev_now - now; |
547 | diff = ev_now - now; |
471 | |
548 | |
472 | if (pipe (sigpipe)) |
549 | if (pipe (sigpipe)) |
473 | return 0; |
550 | return 0; |
474 | |
551 | |
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552 | if (methods == EVMETHOD_AUTO) |
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553 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
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554 | methods = atoi (getenv ("LIBEV_METHODS")); |
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555 | else |
475 | ev_method = EVMETHOD_NONE; |
556 | methods = EVMETHOD_ANY; |
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557 | |
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558 | ev_method = 0; |
|
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559 | #if EV_USE_KQUEUE |
|
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560 | if (!ev_method && (methods & EVMETHOD_KQUEUE)) kqueue_init (methods); |
|
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561 | #endif |
476 | #if EV_USE_EPOLL |
562 | #if EV_USE_EPOLL |
477 | if (ev_method == EVMETHOD_NONE) epoll_init (flags); |
563 | if (!ev_method && (methods & EVMETHOD_EPOLL )) epoll_init (methods); |
|
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564 | #endif |
|
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565 | #if EV_USE_POLL |
|
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566 | if (!ev_method && (methods & EVMETHOD_POLL )) poll_init (methods); |
478 | #endif |
567 | #endif |
479 | #if EV_USE_SELECT |
568 | #if EV_USE_SELECT |
480 | if (ev_method == EVMETHOD_NONE) select_init (flags); |
569 | if (!ev_method && (methods & EVMETHOD_SELECT)) select_init (methods); |
481 | #endif |
570 | #endif |
482 | |
571 | |
483 | if (ev_method) |
572 | if (ev_method) |
484 | { |
573 | { |
485 | ev_watcher_init (&sigev, sigcb); |
574 | ev_watcher_init (&sigev, sigcb); |
486 | siginit (); |
575 | siginit (); |
487 | |
576 | |
|
|
577 | #ifndef WIN32 |
488 | ev_signal_init (&childev, childcb, SIGCHLD); |
578 | ev_signal_init (&childev, childcb, SIGCHLD); |
489 | ev_signal_start (&childev); |
579 | ev_signal_start (&childev); |
|
|
580 | #endif |
490 | } |
581 | } |
491 | } |
582 | } |
492 | |
583 | |
493 | return ev_method; |
584 | return ev_method; |
494 | } |
585 | } |
… | |
… | |
525 | /*****************************************************************************/ |
616 | /*****************************************************************************/ |
526 | |
617 | |
527 | static void |
618 | static void |
528 | call_pending (void) |
619 | call_pending (void) |
529 | { |
620 | { |
|
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621 | int pri; |
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622 | |
|
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623 | for (pri = NUMPRI; pri--; ) |
530 | while (pendingcnt) |
624 | while (pendingcnt [pri]) |
531 | { |
625 | { |
532 | ANPENDING *p = pendings + --pendingcnt; |
626 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
533 | |
627 | |
534 | if (p->w) |
628 | if (p->w) |
535 | { |
629 | { |
536 | p->w->pending = 0; |
630 | p->w->pending = 0; |
537 | p->w->cb (p->w, p->events); |
631 | p->w->cb (p->w, p->events); |
538 | } |
632 | } |
539 | } |
633 | } |
540 | } |
634 | } |
541 | |
635 | |
542 | static void |
636 | static void |
543 | timers_reify (void) |
637 | timers_reify (void) |
544 | { |
638 | { |
… | |
… | |
604 | } |
698 | } |
605 | } |
699 | } |
606 | } |
700 | } |
607 | } |
701 | } |
608 | |
702 | |
|
|
703 | static int |
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704 | time_update_monotonic (void) |
|
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705 | { |
|
|
706 | now = get_clock (); |
|
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707 | |
|
|
708 | if (expect_true (now - now_floor < MIN_TIMEJUMP * .5)) |
|
|
709 | { |
|
|
710 | ev_now = now + diff; |
|
|
711 | return 0; |
|
|
712 | } |
|
|
713 | else |
|
|
714 | { |
|
|
715 | now_floor = now; |
|
|
716 | ev_now = ev_time (); |
|
|
717 | return 1; |
|
|
718 | } |
|
|
719 | } |
|
|
720 | |
609 | static void |
721 | static void |
610 | time_update (void) |
722 | time_update (void) |
611 | { |
723 | { |
612 | int i; |
724 | int i; |
613 | |
725 | |
614 | ev_now = ev_time (); |
726 | #if EV_USE_MONOTONIC |
615 | |
|
|
616 | if (have_monotonic) |
727 | if (expect_true (have_monotonic)) |
617 | { |
728 | { |
|
|
729 | if (time_update_monotonic ()) |
|
|
730 | { |
618 | ev_tstamp odiff = diff; |
731 | ev_tstamp odiff = diff; |
619 | |
732 | |
620 | for (i = 4; --i; ) /* loop a few times, before making important decisions */ |
733 | for (i = 4; --i; ) /* loop a few times, before making important decisions */ |
621 | { |
734 | { |
622 | now = get_clock (); |
|
|
623 | diff = ev_now - now; |
735 | diff = ev_now - now; |
624 | |
736 | |
625 | if (fabs (odiff - diff) < MIN_TIMEJUMP) |
737 | if (fabs (odiff - diff) < MIN_TIMEJUMP) |
626 | return; /* all is well */ |
738 | return; /* all is well */ |
627 | |
739 | |
628 | ev_now = ev_time (); |
740 | ev_now = ev_time (); |
|
|
741 | now = get_clock (); |
|
|
742 | now_floor = now; |
629 | } |
743 | } |
630 | |
744 | |
631 | periodics_reschedule (diff - odiff); |
745 | periodics_reschedule (diff - odiff); |
632 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
746 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
|
|
747 | } |
633 | } |
748 | } |
634 | else |
749 | else |
|
|
750 | #endif |
635 | { |
751 | { |
|
|
752 | ev_now = ev_time (); |
|
|
753 | |
636 | if (now > ev_now || now < ev_now - MAX_BLOCKTIME - MIN_TIMEJUMP) |
754 | if (expect_false (now > ev_now || now < ev_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) |
637 | { |
755 | { |
638 | periodics_reschedule (ev_now - now); |
756 | periodics_reschedule (ev_now - now); |
639 | |
757 | |
640 | /* adjust timers. this is easy, as the offset is the same for all */ |
758 | /* adjust timers. this is easy, as the offset is the same for all */ |
641 | for (i = 0; i < timercnt; ++i) |
759 | for (i = 0; i < timercnt; ++i) |
… | |
… | |
654 | ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
772 | ev_loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
655 | |
773 | |
656 | do |
774 | do |
657 | { |
775 | { |
658 | /* queue check watchers (and execute them) */ |
776 | /* queue check watchers (and execute them) */ |
659 | if (preparecnt) |
777 | if (expect_false (preparecnt)) |
660 | { |
778 | { |
661 | queue_events ((W *)prepares, preparecnt, EV_PREPARE); |
779 | queue_events ((W *)prepares, preparecnt, EV_PREPARE); |
662 | call_pending (); |
780 | call_pending (); |
663 | } |
781 | } |
664 | |
782 | |
… | |
… | |
667 | |
785 | |
668 | /* calculate blocking time */ |
786 | /* calculate blocking time */ |
669 | |
787 | |
670 | /* we only need this for !monotonic clockor timers, but as we basically |
788 | /* we only need this for !monotonic clockor timers, but as we basically |
671 | always have timers, we just calculate it always */ |
789 | always have timers, we just calculate it always */ |
|
|
790 | #if EV_USE_MONOTONIC |
|
|
791 | if (expect_true (have_monotonic)) |
|
|
792 | time_update_monotonic (); |
|
|
793 | else |
|
|
794 | #endif |
|
|
795 | { |
672 | ev_now = ev_time (); |
796 | ev_now = ev_time (); |
|
|
797 | now = ev_now; |
|
|
798 | } |
673 | |
799 | |
674 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
800 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
675 | block = 0.; |
801 | block = 0.; |
676 | else |
802 | else |
677 | { |
803 | { |
678 | block = MAX_BLOCKTIME; |
804 | block = MAX_BLOCKTIME; |
679 | |
805 | |
680 | if (timercnt) |
806 | if (timercnt) |
681 | { |
807 | { |
682 | ev_tstamp to = timers [0]->at - (have_monotonic ? get_clock () : ev_now) + method_fudge; |
808 | ev_tstamp to = timers [0]->at - now + method_fudge; |
683 | if (block > to) block = to; |
809 | if (block > to) block = to; |
684 | } |
810 | } |
685 | |
811 | |
686 | if (periodiccnt) |
812 | if (periodiccnt) |
687 | { |
813 | { |
… | |
… | |
744 | static void |
870 | static void |
745 | ev_clear_pending (W w) |
871 | ev_clear_pending (W w) |
746 | { |
872 | { |
747 | if (w->pending) |
873 | if (w->pending) |
748 | { |
874 | { |
749 | pendings [w->pending - 1].w = 0; |
875 | pendings [ABSPRI (w)][w->pending - 1].w = 0; |
750 | w->pending = 0; |
876 | w->pending = 0; |
751 | } |
877 | } |
752 | } |
878 | } |
753 | |
879 | |
754 | static void |
880 | static void |
755 | ev_start (W w, int active) |
881 | ev_start (W w, int active) |
756 | { |
882 | { |
|
|
883 | if (w->priority < EV_MINPRI) w->priority = EV_MINPRI; |
|
|
884 | if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI; |
|
|
885 | |
757 | w->active = active; |
886 | w->active = active; |
758 | } |
887 | } |
759 | |
888 | |
760 | static void |
889 | static void |
761 | ev_stop (W w) |
890 | ev_stop (W w) |