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126 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
126 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
127 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
127 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
128 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
128 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
129 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
129 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
130 | |
130 | |
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131 | #ifdef EV_H |
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132 | # include EV_H |
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133 | #else |
131 | #include "ev.h" |
134 | # include "ev.h" |
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135 | #endif |
132 | |
136 | |
133 | #if __GNUC__ >= 3 |
137 | #if __GNUC__ >= 3 |
134 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
138 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
135 | # define inline inline |
139 | # define inline inline |
136 | #else |
140 | #else |
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215 | int events; |
219 | int events; |
216 | } ANPENDING; |
220 | } ANPENDING; |
217 | |
221 | |
218 | #if EV_MULTIPLICITY |
222 | #if EV_MULTIPLICITY |
219 | |
223 | |
220 | struct ev_loop |
224 | struct ev_loop |
221 | { |
225 | { |
222 | # define VAR(name,decl) decl; |
226 | #define VAR(name,decl) decl; |
223 | # include "ev_vars.h" |
227 | #include "ev_vars.h" |
224 | }; |
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225 | # undef VAR |
228 | #undef VAR |
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229 | }; |
226 | # include "ev_wrap.h" |
230 | #include "ev_wrap.h" |
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231 | |
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232 | struct ev_loop default_loop_struct; |
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233 | static struct ev_loop *default_loop; |
227 | |
234 | |
228 | #else |
235 | #else |
229 | |
236 | |
230 | # define VAR(name,decl) static decl; |
237 | #define VAR(name,decl) static decl; |
231 | # include "ev_vars.h" |
238 | #include "ev_vars.h" |
232 | # undef VAR |
239 | #undef VAR |
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240 | |
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241 | static int default_loop; |
233 | |
242 | |
234 | #endif |
243 | #endif |
235 | |
244 | |
236 | /*****************************************************************************/ |
245 | /*****************************************************************************/ |
237 | |
246 | |
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342 | |
351 | |
343 | for (i = 0; i < eventcnt; ++i) |
352 | for (i = 0; i < eventcnt; ++i) |
344 | ev_feed_event (EV_A_ events [i], type); |
353 | ev_feed_event (EV_A_ events [i], type); |
345 | } |
354 | } |
346 | |
355 | |
347 | static void |
356 | inline void |
348 | fd_event (EV_P_ int fd, int events) |
357 | fd_event (EV_P_ int fd, int revents) |
349 | { |
358 | { |
350 | ANFD *anfd = anfds + fd; |
359 | ANFD *anfd = anfds + fd; |
351 | struct ev_io *w; |
360 | struct ev_io *w; |
352 | |
361 | |
353 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
362 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
354 | { |
363 | { |
355 | int ev = w->events & events; |
364 | int ev = w->events & revents; |
356 | |
365 | |
357 | if (ev) |
366 | if (ev) |
358 | ev_feed_event (EV_A_ (W)w, ev); |
367 | ev_feed_event (EV_A_ (W)w, ev); |
359 | } |
368 | } |
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369 | } |
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370 | |
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371 | void |
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372 | ev_feed_fd_event (EV_P_ int fd, int revents) |
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373 | { |
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374 | fd_event (EV_A_ fd, revents); |
360 | } |
375 | } |
361 | |
376 | |
362 | /*****************************************************************************/ |
377 | /*****************************************************************************/ |
363 | |
378 | |
364 | static void |
379 | static void |
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552 | #endif |
567 | #endif |
553 | errno = old_errno; |
568 | errno = old_errno; |
554 | } |
569 | } |
555 | } |
570 | } |
556 | |
571 | |
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572 | void |
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573 | ev_feed_signal_event (EV_P_ int signum) |
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574 | { |
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575 | WL w; |
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576 | |
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577 | #if EV_MULTIPLICITY |
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578 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
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579 | #endif |
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580 | |
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581 | --signum; |
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582 | |
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583 | if (signum < 0 || signum >= signalmax) |
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584 | return; |
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585 | |
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586 | signals [signum].gotsig = 0; |
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587 | |
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588 | for (w = signals [signum].head; w; w = w->next) |
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589 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
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590 | } |
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591 | |
557 | static void |
592 | static void |
558 | sigcb (EV_P_ struct ev_io *iow, int revents) |
593 | sigcb (EV_P_ struct ev_io *iow, int revents) |
559 | { |
594 | { |
560 | WL w; |
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561 | int signum; |
595 | int signum; |
562 | |
596 | |
563 | #ifdef WIN32 |
597 | #ifdef WIN32 |
564 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
598 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
565 | #else |
599 | #else |
… | |
… | |
567 | #endif |
601 | #endif |
568 | gotsig = 0; |
602 | gotsig = 0; |
569 | |
603 | |
570 | for (signum = signalmax; signum--; ) |
604 | for (signum = signalmax; signum--; ) |
571 | if (signals [signum].gotsig) |
605 | if (signals [signum].gotsig) |
572 | { |
606 | ev_feed_signal_event (EV_A_ signum + 1); |
573 | signals [signum].gotsig = 0; |
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574 | |
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575 | for (w = signals [signum].head; w; w = w->next) |
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576 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
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577 | } |
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578 | } |
607 | } |
579 | |
608 | |
580 | static void |
609 | static void |
581 | siginit (EV_P) |
610 | siginit (EV_P) |
582 | { |
611 | { |
… | |
… | |
822 | } |
851 | } |
823 | |
852 | |
824 | #endif |
853 | #endif |
825 | |
854 | |
826 | #if EV_MULTIPLICITY |
855 | #if EV_MULTIPLICITY |
827 | struct ev_loop default_loop_struct; |
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828 | static struct ev_loop *default_loop; |
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829 | |
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830 | struct ev_loop * |
856 | struct ev_loop * |
831 | #else |
857 | #else |
832 | static int default_loop; |
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833 | |
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834 | int |
858 | int |
835 | #endif |
859 | #endif |
836 | ev_default_loop (int methods) |
860 | ev_default_loop (int methods) |
837 | { |
861 | { |
838 | if (sigpipe [0] == sigpipe [1]) |
862 | if (sigpipe [0] == sigpipe [1]) |