… | |
… | |
376 | # undef EV_USE_INOTIFY |
376 | # undef EV_USE_INOTIFY |
377 | # define EV_USE_INOTIFY 0 |
377 | # define EV_USE_INOTIFY 0 |
378 | #endif |
378 | #endif |
379 | |
379 | |
380 | #if !EV_USE_NANOSLEEP |
380 | #if !EV_USE_NANOSLEEP |
381 | # ifndef _WIN32 |
381 | /* hp-ux has it in sys/time.h, which we unconditionally include above */ |
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|
382 | # if !defined(_WIN32) && !defined(__hpux) |
382 | # include <sys/select.h> |
383 | # include <sys/select.h> |
383 | # endif |
384 | # endif |
384 | #endif |
385 | #endif |
385 | |
386 | |
386 | #if EV_USE_INOTIFY |
387 | #if EV_USE_INOTIFY |
… | |
… | |
813 | /* by older ones */ |
814 | /* by older ones */ |
814 | EV_TV_SET (tv, delay); |
815 | EV_TV_SET (tv, delay); |
815 | select (0, 0, 0, 0, &tv); |
816 | select (0, 0, 0, 0, &tv); |
816 | #endif |
817 | #endif |
817 | } |
818 | } |
|
|
819 | } |
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|
820 | |
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|
821 | inline_speed int |
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|
822 | ev_timeout_to_ms (ev_tstamp timeout) |
|
|
823 | { |
|
|
824 | int ms = timeout * 1000. + .999999; |
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|
825 | |
|
|
826 | return expect_true (ms) ? ms : timeout < 1e-6 ? 0 : 1; |
818 | } |
827 | } |
819 | |
828 | |
820 | /*****************************************************************************/ |
829 | /*****************************************************************************/ |
821 | |
830 | |
822 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
831 | #define MALLOC_ROUND 4096 /* prefer to allocate in chunks of this size, must be 2**n and >> 4 longs */ |
… | |
… | |
1343 | char dummy; |
1352 | char dummy; |
1344 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1353 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1345 | read (evpipe [0], &dummy, 1); |
1354 | read (evpipe [0], &dummy, 1); |
1346 | } |
1355 | } |
1347 | |
1356 | |
|
|
1357 | #if EV_SIGNAL_ENABLE |
1348 | if (sig_pending) |
1358 | if (sig_pending) |
1349 | { |
1359 | { |
1350 | sig_pending = 0; |
1360 | sig_pending = 0; |
1351 | |
1361 | |
1352 | for (i = EV_NSIG - 1; i--; ) |
1362 | for (i = EV_NSIG - 1; i--; ) |
1353 | if (expect_false (signals [i].pending)) |
1363 | if (expect_false (signals [i].pending)) |
1354 | ev_feed_signal_event (EV_A_ i + 1); |
1364 | ev_feed_signal_event (EV_A_ i + 1); |
1355 | } |
1365 | } |
|
|
1366 | #endif |
1356 | |
1367 | |
1357 | #if EV_ASYNC_ENABLE |
1368 | #if EV_ASYNC_ENABLE |
1358 | if (async_pending) |
1369 | if (async_pending) |
1359 | { |
1370 | { |
1360 | async_pending = 0; |
1371 | async_pending = 0; |
… | |
… | |
2181 | feed_reverse_done (EV_A_ EV_TIMER); |
2192 | feed_reverse_done (EV_A_ EV_TIMER); |
2182 | } |
2193 | } |
2183 | } |
2194 | } |
2184 | |
2195 | |
2185 | #if EV_PERIODIC_ENABLE |
2196 | #if EV_PERIODIC_ENABLE |
|
|
2197 | |
|
|
2198 | inline_speed |
|
|
2199 | periodic_recalc (EV_P_ ev_periodic *w) |
|
|
2200 | { |
|
|
2201 | /* TODO: use slow but potentially more correct incremental algo, */ |
|
|
2202 | /* also do not rely on ceil */ |
|
|
2203 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
2204 | } |
|
|
2205 | |
2186 | /* make periodics pending */ |
2206 | /* make periodics pending */ |
2187 | inline_size void |
2207 | inline_size void |
2188 | periodics_reify (EV_P) |
2208 | periodics_reify (EV_P) |
2189 | { |
2209 | { |
2190 | EV_FREQUENT_CHECK; |
2210 | EV_FREQUENT_CHECK; |
… | |
… | |
2209 | ANHE_at_cache (periodics [HEAP0]); |
2229 | ANHE_at_cache (periodics [HEAP0]); |
2210 | downheap (periodics, periodiccnt, HEAP0); |
2230 | downheap (periodics, periodiccnt, HEAP0); |
2211 | } |
2231 | } |
2212 | else if (w->interval) |
2232 | else if (w->interval) |
2213 | { |
2233 | { |
2214 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2234 | periodic_recalc (EV_A_ w); |
|
|
2235 | |
2215 | /* if next trigger time is not sufficiently in the future, put it there */ |
2236 | /* if next trigger time is not sufficiently in the future, put it there */ |
2216 | /* this might happen because of floating point inexactness */ |
2237 | /* this might happen because of floating point inexactness */ |
2217 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
2238 | if (ev_at (w) - ev_rt_now < TIME_EPSILON) |
2218 | { |
2239 | { |
2219 | ev_at (w) += w->interval; |
2240 | ev_at (w) += w->interval; |
… | |
… | |
2253 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [i]); |
2274 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [i]); |
2254 | |
2275 | |
2255 | if (w->reschedule_cb) |
2276 | if (w->reschedule_cb) |
2256 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
2277 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
2257 | else if (w->interval) |
2278 | else if (w->interval) |
2258 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
2279 | periodic_recalc (EV_A_ w); |
2259 | |
2280 | |
2260 | ANHE_at_cache (periodics [i]); |
2281 | ANHE_at_cache (periodics [i]); |
2261 | } |
2282 | } |
2262 | |
2283 | |
2263 | reheap (periodics, periodiccnt); |
2284 | reheap (periodics, periodiccnt); |
… | |
… | |
2755 | if (w->reschedule_cb) |
2776 | if (w->reschedule_cb) |
2756 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
2777 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
2757 | else if (w->interval) |
2778 | else if (w->interval) |
2758 | { |
2779 | { |
2759 | assert (("libev: ev_periodic_start called with negative interval value", w->interval >= 0.)); |
2780 | assert (("libev: ev_periodic_start called with negative interval value", w->interval >= 0.)); |
2760 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
2781 | periodic_recalc (EV_A_ w); |
2761 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
|
|
2762 | } |
2782 | } |
2763 | else |
2783 | else |
2764 | ev_at (w) = w->offset; |
2784 | ev_at (w) = w->offset; |
2765 | |
2785 | |
2766 | EV_FREQUENT_CHECK; |
2786 | EV_FREQUENT_CHECK; |