1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | /* fix perl api breakage */ |
5 | /* fix perl api breakage */ |
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6 | #ifndef WIN32 |
6 | #undef signal |
7 | # undef signal |
7 | #undef sigaction |
8 | # undef sigaction |
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9 | #endif |
8 | |
10 | |
9 | #include "schmorp.h" |
11 | #include "schmorp.h" |
10 | |
12 | |
11 | /* old API compatibility */ |
13 | /* old API compatibility */ |
12 | static int |
14 | static int |
… | |
… | |
15 | return s_fileno (fh, 0); |
17 | return s_fileno (fh, 0); |
16 | } |
18 | } |
17 | |
19 | |
18 | #ifndef GvCV_set |
20 | #ifndef GvCV_set |
19 | # define GvCV_set(gv,cv) GvCV (gv) = cv |
21 | # define GvCV_set(gv,cv) GvCV (gv) = cv |
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22 | #endif |
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23 | |
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24 | #if EV_ENABLE_ASSERTIONS |
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25 | # undef NDEBUG |
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26 | # include <assert.h> |
20 | #endif |
27 | #endif |
21 | |
28 | |
22 | #define EV_STANDALONE 1 |
29 | #define EV_STANDALONE 1 |
23 | #define EV_PROTOTYPES 1 |
30 | #define EV_PROTOTYPES 1 |
24 | #define EV_USE_NANOSLEEP EV_USE_MONOTONIC |
31 | #define EV_USE_NANOSLEEP EV_USE_MONOTONIC |
25 | #define EV_USE_FLOOR 1 |
32 | #define EV_USE_FLOOR 1 |
26 | #define EV_API_STATIC |
33 | #define EV_API_STATIC |
27 | #define EV_H <ev.h> |
34 | #define EV_H "../libev/ev.h" |
28 | #define EV_CONFIG_H error |
35 | #define EV_CONFIG_H error |
29 | #include "EV/EVAPI.h" |
36 | #include "EV/EVAPI.h" |
30 | |
37 | |
31 | #define EV_SELECT_IS_WINSOCKET 0 |
38 | #define EV_SELECT_IS_WINSOCKET 0 |
32 | #ifdef _WIN32 |
39 | #ifdef _WIN32 |
… | |
… | |
35 | # define fd_mask Perl_fd_mask |
42 | # define fd_mask Perl_fd_mask |
36 | #endif |
43 | #endif |
37 | /* due to bugs in OS X we have to use libev/ explicitly here */ |
44 | /* due to bugs in OS X we have to use libev/ explicitly here */ |
38 | #include "libev/ev.c" |
45 | #include "libev/ev.c" |
39 | |
46 | |
40 | #if !defined _WIN32 && !defined _MINIX |
47 | #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK |
41 | # include <pthread.h> |
48 | # include <pthread.h> |
42 | #endif |
49 | #endif |
43 | |
50 | |
44 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) |
51 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) |
45 | #define e_flags(w) ((ev_watcher *)(w))->e_flags |
52 | #define e_flags(w) ((ev_watcher *)(w))->e_flags |
… | |
… | |
47 | #define e_fh(w) ((ev_watcher *)(w))->fh |
54 | #define e_fh(w) ((ev_watcher *)(w))->fh |
48 | #define e_data(w) ((ev_watcher *)(w))->data |
55 | #define e_data(w) ((ev_watcher *)(w))->data |
49 | |
56 | |
50 | #define WFLAG_KEEPALIVE 1 |
57 | #define WFLAG_KEEPALIVE 1 |
51 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
58 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
52 | #define WFLAG_NOARGS 4 /* do not pass anything to the callback */ |
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53 | |
59 | |
54 | #define UNREF(w) \ |
60 | #define UNREF(w) \ |
55 | if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ |
61 | if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ |
56 | && ev_is_active (w)) \ |
62 | && ev_is_active (w)) \ |
57 | { \ |
63 | { \ |
… | |
… | |
196 | dSP; |
202 | dSP; |
197 | I32 mark = SP - PL_stack_base; |
203 | I32 mark = SP - PL_stack_base; |
198 | SV *sv_self, *sv_events; |
204 | SV *sv_self, *sv_events; |
199 | |
205 | |
200 | /* libev might have stopped the watcher */ |
206 | /* libev might have stopped the watcher */ |
201 | if (expect_false (w->e_flags & WFLAG_UNREFED) |
207 | if (ecb_expect_false (w->e_flags & WFLAG_UNREFED) |
202 | && !ev_is_active (w)) |
208 | && !ev_is_active (w)) |
203 | REF (w); |
209 | REF (w); |
204 | |
210 | |
205 | PUSHMARK (SP); |
211 | if (ecb_expect_true (sv_self_cache)) |
206 | |
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207 | if (!expect_true (e_flags (w) & WFLAG_NOARGS)) |
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208 | { |
212 | { |
209 | if (expect_true (sv_self_cache)) |
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210 | { |
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211 | sv_self = sv_self_cache; sv_self_cache = 0; |
213 | sv_self = sv_self_cache; sv_self_cache = 0; |
212 | SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); |
214 | SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); |
213 | } |
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214 | else |
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215 | { |
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216 | sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ |
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217 | SvREADONLY_on (sv_self); |
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218 | } |
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219 | |
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220 | if (expect_true (sv_events_cache)) |
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221 | { |
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222 | sv_events = sv_events_cache; sv_events_cache = 0; |
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223 | SvIV_set (sv_events, revents); |
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224 | SvIOK_only (sv_events); |
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225 | } |
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226 | else |
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227 | { |
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228 | sv_events = newSViv (revents); |
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229 | SvREADONLY_on (sv_events); |
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230 | } |
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231 | |
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232 | EXTEND (SP, 2); |
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233 | PUSHs (sv_self); |
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234 | PUSHs (sv_events); |
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235 | |
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236 | PUTBACK; |
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237 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
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238 | |
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239 | if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) |
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240 | SvREFCNT_dec (sv_self); |
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241 | else |
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242 | { |
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243 | SvREFCNT_dec (SvRV (sv_self)); |
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244 | SvRV_set (sv_self, &PL_sv_undef); |
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245 | sv_self_cache = sv_self; |
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246 | } |
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247 | |
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248 | if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) |
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249 | SvREFCNT_dec (sv_events); |
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250 | else |
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251 | sv_events_cache = sv_events; |
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252 | } |
215 | } |
253 | else |
216 | else |
254 | { |
217 | { |
255 | EXTEND (SP, 2); |
218 | sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ |
256 | PUSHs (sv_self); |
219 | SvREADONLY_on (sv_self); |
257 | PUSHs (sv_events); |
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258 | |
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259 | PUTBACK; |
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260 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
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261 | } |
220 | } |
262 | |
221 | |
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222 | if (ecb_expect_true (sv_events_cache)) |
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223 | { |
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224 | sv_events = sv_events_cache; sv_events_cache = 0; |
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225 | SvIV_set (sv_events, revents); |
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226 | SvIOK_only (sv_events); |
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227 | } |
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228 | else |
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229 | { |
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230 | sv_events = newSViv (revents); |
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231 | SvREADONLY_on (sv_events); |
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232 | } |
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233 | |
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234 | PUSHMARK (SP); |
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235 | EXTEND (SP, 2); |
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236 | PUSHs (sv_self); |
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237 | PUSHs (sv_events); |
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238 | |
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239 | PUTBACK; |
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240 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
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241 | |
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242 | if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) |
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243 | SvREFCNT_dec (sv_self); |
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244 | else |
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245 | { |
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246 | SvREFCNT_dec (SvRV (sv_self)); |
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247 | SvRV_set (sv_self, &PL_sv_undef); |
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248 | sv_self_cache = sv_self; |
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249 | } |
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250 | |
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251 | if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) |
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252 | SvREFCNT_dec (sv_events); |
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253 | else |
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254 | sv_events_cache = sv_events; |
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255 | |
263 | if (expect_false (SvTRUE (ERRSV))) |
256 | if (ecb_expect_false (SvTRUE (ERRSV))) |
264 | { |
257 | { |
265 | SPAGAIN; |
258 | SPAGAIN; |
266 | PUSHMARK (SP); |
259 | PUSHMARK (SP); |
267 | PUTBACK; |
260 | PUTBACK; |
268 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
261 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
… | |
… | |
545 | evapi.invoke = ev_invoke; |
538 | evapi.invoke = ev_invoke; |
546 | |
539 | |
547 | sv_setiv (sv, (IV)&evapi); |
540 | sv_setiv (sv, (IV)&evapi); |
548 | SvREADONLY_on (sv); |
541 | SvREADONLY_on (sv); |
549 | } |
542 | } |
550 | #if !defined _WIN32 && !defined _MINIX |
543 | #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK |
551 | #if __linux |
544 | /* unfortunately, musl neither implements the linux standard base, |
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545 | /* nor makes itself detectable via macros. yeah, right... */ |
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546 | #if __linux && (__GLIBC__ || __UCLIBC__) |
552 | int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); |
547 | int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); |
553 | __register_atfork (0, 0, default_fork, 0); |
548 | __register_atfork (0, 0, default_fork, 0); |
554 | #else |
549 | #else |
555 | pthread_atfork (0, 0, default_fork); |
550 | pthread_atfork (0, 0, default_fork); |
556 | #endif |
551 | #endif |
… | |
… | |
592 | NV ev_time () |
587 | NV ev_time () |
593 | |
588 | |
594 | void ev_feed_signal (SV *signal) |
589 | void ev_feed_signal (SV *signal) |
595 | CODE: |
590 | CODE: |
596 | { |
591 | { |
597 | Signal signum = s_signum (signal); |
592 | Signal signum = s_signum (signal); |
598 | CHECK_SIG (signal, signum); |
593 | CHECK_SIG (signal, signum); |
599 | |
594 | |
600 | ev_feed_signal (signum); |
595 | ev_feed_signal (signum); |
601 | } |
596 | } |
602 | |
597 | |
… | |
… | |
670 | _ae_io = 2 |
665 | _ae_io = 2 |
671 | CODE: |
666 | CODE: |
672 | { |
667 | { |
673 | int fd = s_fileno (fh, events & EV_WRITE); |
668 | int fd = s_fileno (fh, events & EV_WRITE); |
674 | CHECK_FD (fh, fd); |
669 | CHECK_FD (fh, fd); |
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670 | |
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671 | if (ix == 2) |
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672 | { |
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673 | ix = 0; |
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674 | events = events ? EV_WRITE : EV_READ; |
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675 | } |
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676 | |
675 | RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); |
677 | RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); |
676 | e_fh (RETVAL) = newSVsv (fh); |
678 | e_fh (RETVAL) = newSVsv (fh); |
677 | |
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678 | if (ix == 2) |
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679 | { |
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680 | events = events ? EV_WRITE : EV_READ; |
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681 | e_flags (RETVAL) |= WFLAG_NOARGS; |
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682 | } |
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683 | |
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684 | ev_io_set (RETVAL, fd, events); |
679 | ev_io_set (RETVAL, fd, events); |
685 | if (ix != 1) START (io, RETVAL); |
680 | if (!ix) START (io, RETVAL); |
686 | } |
681 | } |
687 | OUTPUT: |
682 | OUTPUT: |
688 | RETVAL |
683 | RETVAL |
689 | |
684 | |
690 | ev_timer *timer (NV after, NV repeat, SV *cb) |
685 | ev_timer *timer (NV after, NV repeat, SV *cb) |
… | |
… | |
704 | periodic_ns = 1 |
699 | periodic_ns = 1 |
705 | INIT: |
700 | INIT: |
706 | CHECK_REPEAT (interval); |
701 | CHECK_REPEAT (interval); |
707 | CODE: |
702 | CODE: |
708 | { |
703 | { |
709 | ev_periodic *w; |
704 | ev_periodic *w; |
710 | w = e_new (sizeof (ev_periodic), cb, default_loop_sv); |
705 | w = e_new (sizeof (ev_periodic), cb, default_loop_sv); |
711 | e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; |
706 | e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; |
712 | ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); |
707 | ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); |
713 | RETVAL = e_bless ((ev_watcher *)w, stash_periodic); |
708 | RETVAL = e_bless ((ev_watcher *)w, stash_periodic); |
714 | if (!ix) START (periodic, w); |
709 | if (!ix) START (periodic, w); |
… | |
… | |
719 | ev_signal *signal (SV *signal, SV *cb) |
714 | ev_signal *signal (SV *signal, SV *cb) |
720 | ALIAS: |
715 | ALIAS: |
721 | signal_ns = 1 |
716 | signal_ns = 1 |
722 | CODE: |
717 | CODE: |
723 | { |
718 | { |
724 | Signal signum = s_signum (signal); |
719 | Signal signum = s_signum (signal); |
725 | CHECK_SIG (signal, signum); |
720 | CHECK_SIG (signal, signum); |
726 | |
721 | |
727 | RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); |
722 | RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); |
728 | ev_signal_set (RETVAL, signum); |
723 | ev_signal_set (RETVAL, signum); |
729 | if (!ix) START_SIGNAL (RETVAL); |
724 | if (!ix) START_SIGNAL (RETVAL); |
… | |
… | |
1057 | |
1052 | |
1058 | void ev_timer_stop (ev_timer *w) |
1053 | void ev_timer_stop (ev_timer *w) |
1059 | CODE: |
1054 | CODE: |
1060 | STOP (timer, w); |
1055 | STOP (timer, w); |
1061 | |
1056 | |
1062 | void ev_timer_again (ev_timer *w) |
1057 | void ev_timer_again (ev_timer *w, NV repeat = NO_INIT) |
1063 | INIT: |
1058 | CODE: |
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1059 | if (items > 1) |
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1060 | w->repeat = repeat; |
1064 | CHECK_REPEAT (w->repeat); |
1061 | CHECK_REPEAT (w->repeat); |
1065 | CODE: |
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1066 | ev_timer_again (e_loop (w), w); |
1062 | ev_timer_again (e_loop (w), w); |
1067 | UNREF (w); |
1063 | UNREF (w); |
1068 | |
1064 | |
1069 | NV ev_timer_remaining (ev_timer *w) |
1065 | NV ev_timer_remaining (ev_timer *w) |
1070 | C_ARGS: e_loop (w), w |
1066 | C_ARGS: e_loop (w), w |