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24 | |
24 | |
25 | #ifndef _WIN32 |
25 | #ifndef _WIN32 |
26 | # include <pthread.h> |
26 | # include <pthread.h> |
27 | #endif |
27 | #endif |
28 | |
28 | |
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29 | /* 5.10.0 */ |
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30 | #ifndef SvREFCNT_inc_NN |
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31 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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32 | #endif |
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33 | |
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34 | /* 5.6.x */ |
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35 | #ifndef SvRV_set |
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36 | # define SvRV_set(a,b) SvRV ((a)) = (b) |
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37 | #endif |
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38 | |
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39 | #if __GNUC__ >= 3 |
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40 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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41 | #else |
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42 | # define expect(expr,value) (expr) |
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43 | #endif |
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44 | |
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45 | #define expect_false(expr) expect ((expr) != 0, 0) |
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46 | #define expect_true(expr) expect ((expr) != 0, 1) |
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47 | |
29 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
48 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
30 | |
49 | |
31 | #define WFLAG_KEEPALIVE 1 |
50 | #define WFLAG_KEEPALIVE 1 |
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51 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
32 | |
52 | |
33 | #define UNREF(w) \ |
53 | #define UNREF(w) \ |
34 | if (!((w)->e_flags & WFLAG_KEEPALIVE) \ |
54 | if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ |
35 | && !ev_is_active (w)) \ |
55 | && ev_is_active (w)) \ |
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56 | { \ |
36 | ev_unref (e_loop (w)); |
57 | ev_unref (e_loop (w)); \ |
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58 | (w)->e_flags |= WFLAG_UNREFED; \ |
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59 | } |
37 | |
60 | |
38 | #define REF(w) \ |
61 | #define REF(w) \ |
39 | if (!((w)->e_flags & WFLAG_KEEPALIVE) \ |
62 | if ((w)->e_flags & WFLAG_UNREFED) \ |
40 | && ev_is_active (w)) \ |
63 | { \ |
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64 | (w)->e_flags &= ~WFLAG_UNREFED; \ |
41 | ev_ref (e_loop (w)); |
65 | ev_ref (e_loop (w)); \ |
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66 | } |
42 | |
67 | |
43 | #define START(type,w) \ |
68 | #define START(type,w) \ |
44 | do { \ |
69 | do { \ |
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70 | ev_ ## type ## _start (e_loop (w), w); \ |
45 | UNREF (w); \ |
71 | UNREF (w); \ |
46 | ev_ ## type ## _start (e_loop (w), w); \ |
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47 | } while (0) |
72 | } while (0) |
48 | |
73 | |
49 | #define STOP(type,w) \ |
74 | #define STOP(type,w) \ |
50 | do { \ |
75 | do { \ |
51 | REF (w); \ |
76 | REF (w); \ |
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191 | } |
216 | } |
192 | |
217 | |
193 | return rv; |
218 | return rv; |
194 | } |
219 | } |
195 | |
220 | |
196 | static SV *sv_events_cache; |
221 | static SV *sv_self_cache, *sv_events_cache; |
197 | |
222 | |
198 | static void |
223 | static void |
199 | e_cb (EV_P_ ev_watcher *w, int revents) |
224 | e_cb (EV_P_ ev_watcher *w, int revents) |
200 | { |
225 | { |
201 | dSP; |
226 | dSP; |
202 | I32 mark = SP - PL_stack_base; |
227 | I32 mark = SP - PL_stack_base; |
203 | SV *sv_self, *sv_events; |
228 | SV *sv_self, *sv_events; |
204 | |
229 | |
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230 | /* libev might have stopped the watcher */ |
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231 | if (expect_false (w->e_flags & WFLAG_UNREFED) |
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232 | && !ev_is_active (w)) |
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233 | REF (w); |
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234 | |
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235 | if (expect_true (sv_self_cache)) |
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236 | { |
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237 | sv_self = sv_self_cache; sv_self_cache = 0; |
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238 | SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); |
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239 | } |
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240 | else |
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241 | { |
205 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
242 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
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243 | SvREADONLY_on (sv_self); |
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244 | } |
206 | |
245 | |
207 | if (sv_events_cache) |
246 | if (expect_true (sv_events_cache)) |
208 | { |
247 | { |
209 | sv_events = sv_events_cache; sv_events_cache = 0; |
248 | sv_events = sv_events_cache; sv_events_cache = 0; |
210 | SvIV_set (sv_events, revents); |
249 | SvIV_set (sv_events, revents); |
211 | } |
250 | } |
212 | else |
251 | else |
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252 | { |
213 | sv_events = newSViv (revents); |
253 | sv_events = newSViv (revents); |
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254 | SvREADONLY_on (sv_events); |
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255 | } |
214 | |
256 | |
215 | PUSHMARK (SP); |
257 | PUSHMARK (SP); |
216 | EXTEND (SP, 2); |
258 | EXTEND (SP, 2); |
217 | PUSHs (sv_self); |
259 | PUSHs (sv_self); |
218 | PUSHs (sv_events); |
260 | PUSHs (sv_events); |
219 | |
261 | |
220 | PUTBACK; |
262 | PUTBACK; |
221 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
263 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
222 | |
264 | |
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265 | if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) |
223 | SvREFCNT_dec (sv_self); |
266 | SvREFCNT_dec (sv_self); |
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267 | else |
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268 | { |
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269 | SvREFCNT_dec (SvRV (sv_self)); |
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270 | SvRV_set (sv_self, &PL_sv_undef); |
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271 | sv_self_cache = sv_self; |
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272 | } |
224 | |
273 | |
225 | if (sv_events_cache) |
274 | if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) |
226 | SvREFCNT_dec (sv_events); |
275 | SvREFCNT_dec (sv_events); |
227 | else |
276 | else |
228 | sv_events_cache = sv_events; |
277 | sv_events_cache = sv_events; |
229 | |
278 | |
230 | if (SvTRUE (ERRSV)) |
279 | if (expect_false (SvTRUE (ERRSV))) |
231 | { |
280 | { |
232 | SPAGAIN; |
281 | SPAGAIN; |
233 | PUSHMARK (SP); |
282 | PUSHMARK (SP); |
234 | PUTBACK; |
283 | PUTBACK; |
235 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
284 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
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411 | evapi.loop_new = ev_loop_new; |
460 | evapi.loop_new = ev_loop_new; |
412 | evapi.loop_destroy = ev_loop_destroy; |
461 | evapi.loop_destroy = ev_loop_destroy; |
413 | evapi.loop_fork = ev_loop_fork; |
462 | evapi.loop_fork = ev_loop_fork; |
414 | evapi.loop_count = ev_loop_count; |
463 | evapi.loop_count = ev_loop_count; |
415 | evapi.now = ev_now; |
464 | evapi.now = ev_now; |
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465 | evapi.now_update = ev_now_update; |
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466 | evapi.suspend = ev_suspend; |
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467 | evapi.resume = ev_resume; |
416 | evapi.backend = ev_backend; |
468 | evapi.backend = ev_backend; |
417 | evapi.unloop = ev_unloop; |
469 | evapi.unloop = ev_unloop; |
418 | evapi.ref = ev_ref; |
470 | evapi.ref = ev_ref; |
419 | evapi.unref = ev_unref; |
471 | evapi.unref = ev_unref; |
420 | evapi.loop = ev_loop; |
472 | evapi.loop = ev_loop; |
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486 | |
538 | |
487 | unsigned int ev_recommended_backends () |
539 | unsigned int ev_recommended_backends () |
488 | |
540 | |
489 | unsigned int ev_embeddable_backends () |
541 | unsigned int ev_embeddable_backends () |
490 | |
542 | |
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543 | void ev_sleep (NV interval) |
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544 | |
491 | NV ev_time () |
545 | NV ev_time () |
492 | |
546 | |
493 | NV ev_now () |
547 | NV ev_now () |
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548 | C_ARGS: evapi.default_loop |
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549 | |
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550 | void ev_now_update () |
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551 | C_ARGS: evapi.default_loop |
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552 | |
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553 | void ev_suspend () |
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554 | C_ARGS: evapi.default_loop |
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555 | |
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556 | void ev_resume () |
494 | C_ARGS: evapi.default_loop |
557 | C_ARGS: evapi.default_loop |
495 | |
558 | |
496 | unsigned int ev_backend () |
559 | unsigned int ev_backend () |
497 | C_ARGS: evapi.default_loop |
560 | C_ARGS: evapi.default_loop |
498 | |
561 | |
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703 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
766 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
704 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
767 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
705 | |
768 | |
706 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
769 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
707 | { |
770 | { |
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771 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
708 | REF (w); |
772 | REF (w); |
709 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
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710 | UNREF (w); |
773 | UNREF (w); |
711 | } |
774 | } |
712 | } |
775 | } |
713 | OUTPUT: |
776 | OUTPUT: |
714 | RETVAL |
777 | RETVAL |
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889 | |
952 | |
890 | void ev_timer_again (ev_timer *w) |
953 | void ev_timer_again (ev_timer *w) |
891 | INIT: |
954 | INIT: |
892 | CHECK_REPEAT (w->repeat); |
955 | CHECK_REPEAT (w->repeat); |
893 | CODE: |
956 | CODE: |
894 | REF (w); |
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895 | ev_timer_again (e_loop (w), w); |
957 | ev_timer_again (e_loop (w), w); |
896 | UNREF (w); |
958 | UNREF (w); |
897 | |
959 | |
898 | void DESTROY (ev_timer *w) |
960 | void DESTROY (ev_timer *w) |
899 | CODE: |
961 | CODE: |
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918 | CODE: |
980 | CODE: |
919 | STOP (periodic, w); |
981 | STOP (periodic, w); |
920 | |
982 | |
921 | void ev_periodic_again (ev_periodic *w) |
983 | void ev_periodic_again (ev_periodic *w) |
922 | CODE: |
984 | CODE: |
923 | REF (w); |
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924 | ev_periodic_again (e_loop (w), w); |
985 | ev_periodic_again (e_loop (w), w); |
925 | UNREF (w); |
986 | UNREF (w); |
926 | |
987 | |
927 | void DESTROY (ev_periodic *w) |
988 | void DESTROY (ev_periodic *w) |
928 | CODE: |
989 | CODE: |
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1209 | |
1270 | |
1210 | void ev_loop_verify (struct ev_loop *loop) |
1271 | void ev_loop_verify (struct ev_loop *loop) |
1211 | |
1272 | |
1212 | NV ev_now (struct ev_loop *loop) |
1273 | NV ev_now (struct ev_loop *loop) |
1213 | |
1274 | |
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1275 | void ev_now_update (struct ev_loop *loop) |
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1276 | |
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1277 | void ev_suspend (struct ev_loop *loop) |
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1278 | |
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1279 | void ev_resume (struct ev_loop *loop) |
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1280 | |
1214 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1281 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1215 | |
1282 | |
1216 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1283 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1217 | |
1284 | |
1218 | unsigned int ev_backend (struct ev_loop *loop) |
1285 | unsigned int ev_backend (struct ev_loop *loop) |