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23 | #include "libev/ev.c" |
23 | #include "libev/ev.c" |
24 | |
24 | |
25 | #ifndef _WIN32 |
25 | #ifndef _WIN32 |
26 | # include <pthread.h> |
26 | # include <pthread.h> |
27 | #endif |
27 | #endif |
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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 | #if __GNUC__ >= 3 |
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35 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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36 | #else |
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37 | # define expect(expr,value) (expr) |
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38 | #endif |
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39 | |
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40 | #define expect_false(expr) expect ((expr) != 0, 0) |
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41 | #define expect_true(expr) expect ((expr) != 0, 1) |
28 | |
42 | |
29 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
43 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
30 | |
44 | |
31 | #define WFLAG_KEEPALIVE 1 |
45 | #define WFLAG_KEEPALIVE 1 |
32 | |
46 | |
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143 | } |
157 | } |
144 | |
158 | |
145 | static void * |
159 | static void * |
146 | e_new (int size, SV *cb_sv, SV *loop) |
160 | e_new (int size, SV *cb_sv, SV *loop) |
147 | { |
161 | { |
148 | SV *cv = e_get_cv (cb_sv); |
162 | SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; |
149 | ev_watcher *w; |
163 | ev_watcher *w; |
150 | SV *self = NEWSV (0, size); |
164 | SV *self = NEWSV (0, size); |
151 | SvPOK_only (self); |
165 | SvPOK_only (self); |
152 | SvCUR_set (self, size); |
166 | SvCUR_set (self, size); |
153 | |
167 | |
154 | w = (ev_watcher *)SvPVX (self); |
168 | w = (ev_watcher *)SvPVX (self); |
155 | |
169 | |
156 | ev_init (w, e_cb); |
170 | ev_init (w, cv ? e_cb : 0); |
157 | |
171 | |
158 | w->loop = SvREFCNT_inc (SvRV (loop)); |
172 | w->loop = SvREFCNT_inc (SvRV (loop)); |
159 | w->e_flags = WFLAG_KEEPALIVE; |
173 | w->e_flags = WFLAG_KEEPALIVE; |
160 | w->data = 0; |
174 | w->data = 0; |
161 | w->fh = 0; |
175 | w->fh = 0; |
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191 | } |
205 | } |
192 | |
206 | |
193 | return rv; |
207 | return rv; |
194 | } |
208 | } |
195 | |
209 | |
196 | static SV *sv_events_cache; |
210 | static SV *sv_self_cache, *sv_events_cache; |
197 | |
211 | |
198 | static void |
212 | static void |
199 | e_cb (EV_P_ ev_watcher *w, int revents) |
213 | e_cb (EV_P_ ev_watcher *w, int revents) |
200 | { |
214 | { |
201 | dSP; |
215 | dSP; |
202 | I32 mark = SP - PL_stack_base; |
216 | I32 mark = SP - PL_stack_base; |
203 | SV *sv_self, *sv_events; |
217 | SV *sv_self, *sv_events; |
204 | |
218 | |
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219 | if (expect_true (sv_self_cache)) |
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220 | { |
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221 | sv_self = sv_self_cache; sv_self_cache = 0; |
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222 | SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); |
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223 | } |
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224 | else |
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225 | { |
205 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
226 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
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227 | SvREADONLY_on (sv_self); |
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228 | } |
206 | |
229 | |
207 | if (sv_events_cache) |
230 | if (expect_true (sv_events_cache)) |
208 | { |
231 | { |
209 | sv_events = sv_events_cache; sv_events_cache = 0; |
232 | sv_events = sv_events_cache; sv_events_cache = 0; |
210 | SvIV_set (sv_events, revents); |
233 | SvIV_set (sv_events, revents); |
211 | } |
234 | } |
212 | else |
235 | else |
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236 | { |
213 | sv_events = newSViv (revents); |
237 | sv_events = newSViv (revents); |
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238 | SvREADONLY_on (sv_events); |
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239 | } |
214 | |
240 | |
215 | PUSHMARK (SP); |
241 | PUSHMARK (SP); |
216 | EXTEND (SP, 2); |
242 | EXTEND (SP, 2); |
217 | PUSHs (sv_self); |
243 | PUSHs (sv_self); |
218 | PUSHs (sv_events); |
244 | PUSHs (sv_events); |
219 | |
245 | |
220 | PUTBACK; |
246 | PUTBACK; |
221 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
247 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
222 | |
248 | |
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249 | if (expect_false (sv_self_cache)) |
223 | SvREFCNT_dec (sv_self); |
250 | SvREFCNT_dec (sv_self); |
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251 | else |
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252 | { |
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253 | SvREFCNT_dec (SvRV (sv_self)); |
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254 | SvRV_set (sv_self, &PL_sv_undef); |
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255 | sv_self_cache = sv_self; |
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256 | } |
224 | |
257 | |
225 | if (sv_events_cache) |
258 | if (expect_false (sv_events_cache)) |
226 | SvREFCNT_dec (sv_events); |
259 | SvREFCNT_dec (sv_events); |
227 | else |
260 | else |
228 | sv_events_cache = sv_events; |
261 | sv_events_cache = sv_events; |
229 | |
262 | |
230 | if (SvTRUE (ERRSV)) |
263 | if (SvTRUE (ERRSV)) |
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411 | evapi.loop_new = ev_loop_new; |
444 | evapi.loop_new = ev_loop_new; |
412 | evapi.loop_destroy = ev_loop_destroy; |
445 | evapi.loop_destroy = ev_loop_destroy; |
413 | evapi.loop_fork = ev_loop_fork; |
446 | evapi.loop_fork = ev_loop_fork; |
414 | evapi.loop_count = ev_loop_count; |
447 | evapi.loop_count = ev_loop_count; |
415 | evapi.now = ev_now; |
448 | evapi.now = ev_now; |
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449 | evapi.now_update = ev_now_update; |
416 | evapi.backend = ev_backend; |
450 | evapi.backend = ev_backend; |
417 | evapi.unloop = ev_unloop; |
451 | evapi.unloop = ev_unloop; |
418 | evapi.ref = ev_ref; |
452 | evapi.ref = ev_ref; |
419 | evapi.unref = ev_unref; |
453 | evapi.unref = ev_unref; |
420 | evapi.loop = ev_loop; |
454 | evapi.loop = ev_loop; |
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486 | |
520 | |
487 | unsigned int ev_recommended_backends () |
521 | unsigned int ev_recommended_backends () |
488 | |
522 | |
489 | unsigned int ev_embeddable_backends () |
523 | unsigned int ev_embeddable_backends () |
490 | |
524 | |
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525 | void ev_sleep (NV interval) |
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526 | |
491 | NV ev_time () |
527 | NV ev_time () |
492 | |
528 | |
493 | NV ev_now () |
529 | NV ev_now () |
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530 | C_ARGS: evapi.default_loop |
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531 | |
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532 | void ev_now_update () |
494 | C_ARGS: evapi.default_loop |
533 | C_ARGS: evapi.default_loop |
495 | |
534 | |
496 | unsigned int ev_backend () |
535 | unsigned int ev_backend () |
497 | C_ARGS: evapi.default_loop |
536 | C_ARGS: evapi.default_loop |
498 | |
537 | |
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642 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
681 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
643 | if (!ix) START (stat, RETVAL); |
682 | if (!ix) START (stat, RETVAL); |
644 | OUTPUT: |
683 | OUTPUT: |
645 | RETVAL |
684 | RETVAL |
646 | |
685 | |
647 | ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) |
686 | ev_embed *embed (struct ev_loop *loop, SV *cb = 0) |
648 | ALIAS: |
687 | ALIAS: |
649 | embed_ns = 1 |
688 | embed_ns = 1 |
650 | CODE: |
689 | CODE: |
651 | { |
690 | { |
652 | if (!(ev_backend (loop) & ev_embeddable_backends ())) |
691 | if (!(ev_backend (loop) & ev_embeddable_backends ())) |
653 | croak ("passed loop is not embeddable via EV::embed,"); |
692 | croak ("passed loop is not embeddable via EV::embed,"); |
654 | |
693 | |
655 | RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); |
694 | RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); |
656 | RETVAL->fh = newSVsv (ST (0)); |
695 | RETVAL->fh = newSVsv (ST (0)); |
657 | ev_embed_set (RETVAL, loop); |
696 | ev_embed_set (RETVAL, loop); |
658 | |
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659 | if (!SvOK (cb)) ev_set_cb (RETVAL, 0); |
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660 | |
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661 | if (!ix) START (embed, RETVAL); |
697 | if (!ix) START (embed, RETVAL); |
662 | } |
698 | } |
663 | OUTPUT: |
699 | OUTPUT: |
664 | RETVAL |
700 | RETVAL |
665 | |
701 | |
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1208 | if (loop != evapi.default_loop) /* global destruction sucks */ |
1244 | if (loop != evapi.default_loop) /* global destruction sucks */ |
1209 | ev_loop_destroy (loop); |
1245 | ev_loop_destroy (loop); |
1210 | |
1246 | |
1211 | void ev_loop_fork (struct ev_loop *loop) |
1247 | void ev_loop_fork (struct ev_loop *loop) |
1212 | |
1248 | |
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1249 | void ev_loop_verify (struct ev_loop *loop) |
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1250 | |
1213 | NV ev_now (struct ev_loop *loop) |
1251 | NV ev_now (struct ev_loop *loop) |
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1252 | |
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1253 | void ev_now_update (struct ev_loop *loop) |
1214 | |
1254 | |
1215 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1255 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1216 | |
1256 | |
1217 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1257 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1218 | |
1258 | |
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1362 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
1402 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
1363 | if (!ix) START (stat, RETVAL); |
1403 | if (!ix) START (stat, RETVAL); |
1364 | OUTPUT: |
1404 | OUTPUT: |
1365 | RETVAL |
1405 | RETVAL |
1366 | |
1406 | |
1367 | ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) |
1407 | ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0) |
1368 | ALIAS: |
1408 | ALIAS: |
1369 | embed_ns = 1 |
1409 | embed_ns = 1 |
1370 | CODE: |
1410 | CODE: |
1371 | { |
1411 | { |
1372 | if (!(ev_backend (other) & ev_embeddable_backends ())) |
1412 | if (!(ev_backend (other) & ev_embeddable_backends ())) |
1373 | croak ("passed loop is not embeddable via EV::embed,"); |
1413 | croak ("passed loop is not embeddable via EV::embed,"); |
1374 | |
1414 | |
1375 | RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); |
1415 | RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); |
1376 | RETVAL->fh = newSVsv (ST (1)); |
1416 | RETVAL->fh = newSVsv (ST (1)); |
1377 | ev_embed_set (RETVAL, other); |
1417 | ev_embed_set (RETVAL, other); |
1378 | |
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1379 | if (!SvOK (cb)) ev_set_cb (RETVAL, 0); |
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1380 | |
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1381 | if (!ix) START (embed, RETVAL); |
1418 | if (!ix) START (embed, RETVAL); |
1382 | } |
1419 | } |
1383 | OUTPUT: |
1420 | OUTPUT: |
1384 | RETVAL |
1421 | RETVAL |
1385 | |
1422 | |