… | |
… | |
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); \ |
… | |
… | |
127 | return SvIV (fh); |
152 | return SvIV (fh); |
128 | |
153 | |
129 | return -1; |
154 | return -1; |
130 | } |
155 | } |
131 | |
156 | |
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157 | static SV * |
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158 | e_get_cv (SV *cb_sv) |
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159 | { |
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160 | HV *st; |
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161 | GV *gvp; |
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162 | CV *cv = sv_2cv (cb_sv, &st, &gvp, 0); |
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163 | |
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164 | if (!cv) |
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165 | croak ("EV watcher callback must be a CODE reference"); |
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166 | |
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167 | return (SV *)cv; |
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168 | } |
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169 | |
132 | static void * |
170 | static void * |
133 | e_new (int size, SV *cb_sv, SV *loop) |
171 | e_new (int size, SV *cb_sv, SV *loop) |
134 | { |
172 | { |
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173 | SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; |
135 | ev_watcher *w; |
174 | ev_watcher *w; |
136 | SV *self = NEWSV (0, size); |
175 | SV *self = NEWSV (0, size); |
137 | SvPOK_only (self); |
176 | SvPOK_only (self); |
138 | SvCUR_set (self, size); |
177 | SvCUR_set (self, size); |
139 | |
178 | |
140 | w = (ev_watcher *)SvPVX (self); |
179 | w = (ev_watcher *)SvPVX (self); |
141 | |
180 | |
142 | ev_init (w, e_cb); |
181 | ev_init (w, cv ? e_cb : 0); |
143 | |
182 | |
144 | w->loop = SvREFCNT_inc (SvRV (loop)); |
183 | w->loop = SvREFCNT_inc (SvRV (loop)); |
145 | w->e_flags = WFLAG_KEEPALIVE; |
184 | w->e_flags = WFLAG_KEEPALIVE; |
146 | w->data = 0; |
185 | w->data = 0; |
147 | w->fh = 0; |
186 | w->fh = 0; |
148 | w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv); |
187 | w->cb_sv = SvREFCNT_inc (cv); |
149 | w->self = self; |
188 | w->self = self; |
150 | |
189 | |
151 | return (void *)w; |
190 | return (void *)w; |
152 | } |
191 | } |
153 | |
192 | |
… | |
… | |
177 | } |
216 | } |
178 | |
217 | |
179 | return rv; |
218 | return rv; |
180 | } |
219 | } |
181 | |
220 | |
182 | static SV *sv_events_cache; |
221 | static SV *sv_self_cache, *sv_events_cache; |
183 | |
222 | |
184 | static void |
223 | static void |
185 | e_cb (EV_P_ ev_watcher *w, int revents) |
224 | e_cb (EV_P_ ev_watcher *w, int revents) |
186 | { |
225 | { |
187 | dSP; |
226 | dSP; |
188 | I32 mark = SP - PL_stack_base; |
227 | I32 mark = SP - PL_stack_base; |
189 | SV *sv_self, *sv_events; |
228 | SV *sv_self, *sv_events; |
190 | |
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 | { |
191 | 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 | } |
192 | |
245 | |
193 | if (sv_events_cache) |
246 | if (expect_true (sv_events_cache)) |
194 | { |
247 | { |
195 | sv_events = sv_events_cache; sv_events_cache = 0; |
248 | sv_events = sv_events_cache; sv_events_cache = 0; |
196 | SvIV_set (sv_events, revents); |
249 | SvIV_set (sv_events, revents); |
197 | } |
250 | } |
198 | else |
251 | else |
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252 | { |
199 | sv_events = newSViv (revents); |
253 | sv_events = newSViv (revents); |
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254 | SvREADONLY_on (sv_events); |
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255 | } |
200 | |
256 | |
201 | PUSHMARK (SP); |
257 | PUSHMARK (SP); |
202 | EXTEND (SP, 2); |
258 | EXTEND (SP, 2); |
203 | PUSHs (sv_self); |
259 | PUSHs (sv_self); |
204 | PUSHs (sv_events); |
260 | PUSHs (sv_events); |
205 | |
261 | |
206 | PUTBACK; |
262 | PUTBACK; |
207 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
263 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
208 | |
264 | |
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265 | if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) |
209 | 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 | } |
210 | |
273 | |
211 | if (sv_events_cache) |
274 | if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) |
212 | SvREFCNT_dec (sv_events); |
275 | SvREFCNT_dec (sv_events); |
213 | else |
276 | else |
214 | sv_events_cache = sv_events; |
277 | sv_events_cache = sv_events; |
215 | |
278 | |
216 | if (SvTRUE (ERRSV)) |
279 | if (expect_false (SvTRUE (ERRSV))) |
217 | { |
280 | { |
218 | SPAGAIN; |
281 | SPAGAIN; |
219 | PUSHMARK (SP); |
282 | PUSHMARK (SP); |
220 | PUTBACK; |
283 | PUTBACK; |
221 | 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); |
… | |
… | |
397 | evapi.loop_new = ev_loop_new; |
460 | evapi.loop_new = ev_loop_new; |
398 | evapi.loop_destroy = ev_loop_destroy; |
461 | evapi.loop_destroy = ev_loop_destroy; |
399 | evapi.loop_fork = ev_loop_fork; |
462 | evapi.loop_fork = ev_loop_fork; |
400 | evapi.loop_count = ev_loop_count; |
463 | evapi.loop_count = ev_loop_count; |
401 | 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; |
402 | evapi.backend = ev_backend; |
468 | evapi.backend = ev_backend; |
403 | evapi.unloop = ev_unloop; |
469 | evapi.unloop = ev_unloop; |
404 | evapi.ref = ev_ref; |
470 | evapi.ref = ev_ref; |
405 | evapi.unref = ev_unref; |
471 | evapi.unref = ev_unref; |
406 | evapi.loop = ev_loop; |
472 | evapi.loop = ev_loop; |
… | |
… | |
472 | |
538 | |
473 | unsigned int ev_recommended_backends () |
539 | unsigned int ev_recommended_backends () |
474 | |
540 | |
475 | unsigned int ev_embeddable_backends () |
541 | unsigned int ev_embeddable_backends () |
476 | |
542 | |
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543 | void ev_sleep (NV interval) |
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544 | |
477 | NV ev_time () |
545 | NV ev_time () |
478 | |
546 | |
479 | 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 () |
480 | C_ARGS: evapi.default_loop |
557 | C_ARGS: evapi.default_loop |
481 | |
558 | |
482 | unsigned int ev_backend () |
559 | unsigned int ev_backend () |
483 | C_ARGS: evapi.default_loop |
560 | C_ARGS: evapi.default_loop |
484 | |
561 | |
… | |
… | |
628 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
705 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
629 | if (!ix) START (stat, RETVAL); |
706 | if (!ix) START (stat, RETVAL); |
630 | OUTPUT: |
707 | OUTPUT: |
631 | RETVAL |
708 | RETVAL |
632 | |
709 | |
633 | ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) |
710 | ev_embed *embed (struct ev_loop *loop, SV *cb = 0) |
634 | ALIAS: |
711 | ALIAS: |
635 | embed_ns = 1 |
712 | embed_ns = 1 |
636 | CODE: |
713 | CODE: |
637 | { |
714 | { |
638 | if (!(ev_backend (loop) & ev_embeddable_backends ())) |
715 | if (!(ev_backend (loop) & ev_embeddable_backends ())) |
639 | croak ("passed loop is not embeddable via EV::embed,"); |
716 | croak ("passed loop is not embeddable via EV::embed,"); |
640 | |
717 | |
641 | RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); |
718 | RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); |
642 | RETVAL->fh = newSVsv (ST (0)); |
719 | RETVAL->fh = newSVsv (ST (0)); |
643 | ev_embed_set (RETVAL, loop); |
720 | ev_embed_set (RETVAL, loop); |
644 | |
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645 | if (!SvOK (cb)) ev_set_cb (RETVAL, 0); |
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646 | |
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647 | if (!ix) START (embed, RETVAL); |
721 | if (!ix) START (embed, RETVAL); |
648 | } |
722 | } |
649 | OUTPUT: |
723 | OUTPUT: |
650 | RETVAL |
724 | RETVAL |
651 | |
725 | |
… | |
… | |
692 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
766 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
693 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
767 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
694 | |
768 | |
695 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
769 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
696 | { |
770 | { |
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771 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
697 | REF (w); |
772 | REF (w); |
698 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
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699 | UNREF (w); |
773 | UNREF (w); |
700 | } |
774 | } |
701 | } |
775 | } |
702 | OUTPUT: |
776 | OUTPUT: |
703 | RETVAL |
777 | RETVAL |
704 | |
778 | |
705 | SV *cb (ev_watcher *w, SV *new_cb = 0) |
779 | SV *cb (ev_watcher *w, SV *new_cb = 0) |
706 | CODE: |
780 | CODE: |
707 | { |
781 | { |
708 | RETVAL = newSVsv (w->cb_sv); |
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709 | |
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710 | if (items > 1) |
782 | if (items > 1) |
711 | sv_setsv (w->cb_sv, new_cb); |
783 | { |
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784 | new_cb = e_get_cv (new_cb); |
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785 | RETVAL = newRV_noinc (w->cb_sv); |
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786 | w->cb_sv = SvREFCNT_inc (new_cb); |
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787 | } |
|
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788 | else |
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789 | RETVAL = newRV_inc (w->cb_sv); |
712 | } |
790 | } |
713 | OUTPUT: |
791 | OUTPUT: |
714 | RETVAL |
792 | RETVAL |
715 | |
793 | |
716 | SV *data (ev_watcher *w, SV *new_data = 0) |
794 | SV *data (ev_watcher *w, SV *new_data = 0) |
… | |
… | |
874 | |
952 | |
875 | void ev_timer_again (ev_timer *w) |
953 | void ev_timer_again (ev_timer *w) |
876 | INIT: |
954 | INIT: |
877 | CHECK_REPEAT (w->repeat); |
955 | CHECK_REPEAT (w->repeat); |
878 | CODE: |
956 | CODE: |
879 | REF (w); |
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|
880 | ev_timer_again (e_loop (w), w); |
957 | ev_timer_again (e_loop (w), w); |
881 | UNREF (w); |
958 | UNREF (w); |
882 | |
959 | |
883 | void DESTROY (ev_timer *w) |
960 | void DESTROY (ev_timer *w) |
884 | CODE: |
961 | CODE: |
… | |
… | |
889 | INIT: |
966 | INIT: |
890 | CHECK_REPEAT (repeat); |
967 | CHECK_REPEAT (repeat); |
891 | CODE: |
968 | CODE: |
892 | RESET (timer, w, (w, after, repeat)); |
969 | RESET (timer, w, (w, after, repeat)); |
893 | |
970 | |
894 | NV at (ev_timer *w) |
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895 | CODE: |
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896 | RETVAL = w->at; |
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897 | OUTPUT: |
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898 | RETVAL |
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899 | |
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900 | MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ |
971 | MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ |
901 | |
972 | |
902 | void ev_periodic_start (ev_periodic *w) |
973 | void ev_periodic_start (ev_periodic *w) |
903 | INIT: |
974 | INIT: |
904 | CHECK_REPEAT (w->interval); |
975 | CHECK_REPEAT (w->interval); |
… | |
… | |
909 | CODE: |
980 | CODE: |
910 | STOP (periodic, w); |
981 | STOP (periodic, w); |
911 | |
982 | |
912 | void ev_periodic_again (ev_periodic *w) |
983 | void ev_periodic_again (ev_periodic *w) |
913 | CODE: |
984 | CODE: |
914 | REF (w); |
|
|
915 | ev_periodic_again (e_loop (w), w); |
985 | ev_periodic_again (e_loop (w), w); |
916 | UNREF (w); |
986 | UNREF (w); |
917 | |
987 | |
918 | void DESTROY (ev_periodic *w) |
988 | void DESTROY (ev_periodic *w) |
919 | CODE: |
989 | CODE: |
… | |
… | |
931 | RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); |
1001 | RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); |
932 | } |
1002 | } |
933 | |
1003 | |
934 | NV at (ev_periodic *w) |
1004 | NV at (ev_periodic *w) |
935 | CODE: |
1005 | CODE: |
936 | RETVAL = w->at; |
1006 | RETVAL = ev_periodic_at (w); |
937 | OUTPUT: |
1007 | OUTPUT: |
938 | RETVAL |
1008 | RETVAL |
939 | |
1009 | |
940 | MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ |
1010 | MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ |
941 | |
1011 | |
… | |
… | |
1196 | if (loop != evapi.default_loop) /* global destruction sucks */ |
1266 | if (loop != evapi.default_loop) /* global destruction sucks */ |
1197 | ev_loop_destroy (loop); |
1267 | ev_loop_destroy (loop); |
1198 | |
1268 | |
1199 | void ev_loop_fork (struct ev_loop *loop) |
1269 | void ev_loop_fork (struct ev_loop *loop) |
1200 | |
1270 | |
|
|
1271 | void ev_loop_verify (struct ev_loop *loop) |
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|
1272 | |
1201 | NV ev_now (struct ev_loop *loop) |
1273 | NV ev_now (struct ev_loop *loop) |
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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 | |
|
|
1279 | void ev_resume (struct ev_loop *loop) |
1202 | |
1280 | |
1203 | 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) |
1204 | |
1282 | |
1205 | 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) |
1206 | |
1284 | |
… | |
… | |
1350 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
1428 | ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
1351 | if (!ix) START (stat, RETVAL); |
1429 | if (!ix) START (stat, RETVAL); |
1352 | OUTPUT: |
1430 | OUTPUT: |
1353 | RETVAL |
1431 | RETVAL |
1354 | |
1432 | |
1355 | ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) |
1433 | ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0) |
1356 | ALIAS: |
1434 | ALIAS: |
1357 | embed_ns = 1 |
1435 | embed_ns = 1 |
1358 | CODE: |
1436 | CODE: |
1359 | { |
1437 | { |
1360 | if (!(ev_backend (other) & ev_embeddable_backends ())) |
1438 | if (!(ev_backend (other) & ev_embeddable_backends ())) |
1361 | croak ("passed loop is not embeddable via EV::embed,"); |
1439 | croak ("passed loop is not embeddable via EV::embed,"); |
1362 | |
1440 | |
1363 | RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); |
1441 | RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); |
1364 | RETVAL->fh = newSVsv (ST (1)); |
1442 | RETVAL->fh = newSVsv (ST (1)); |
1365 | ev_embed_set (RETVAL, other); |
1443 | ev_embed_set (RETVAL, other); |
1366 | |
|
|
1367 | if (!SvOK (cb)) ev_set_cb (RETVAL, 0); |
|
|
1368 | |
|
|
1369 | if (!ix) START (embed, RETVAL); |
1444 | if (!ix) START (embed, RETVAL); |
1370 | } |
1445 | } |
1371 | OUTPUT: |
1446 | OUTPUT: |
1372 | RETVAL |
1447 | RETVAL |
1373 | |
1448 | |