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 | /*#include <netinet/in.h>*/ |
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6 | |
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7 | /* fix perl api breakage */ |
5 | /* fix perl api breakage */ |
8 | #undef signal |
6 | #undef signal |
9 | #undef sigaction |
7 | #undef sigaction |
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8 | |
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9 | #include "schmorp.h" |
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10 | |
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11 | /* old API compatibility */ |
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12 | static int |
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13 | sv_fileno (SV *fh) |
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14 | { |
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15 | return s_fileno (fh, 0); |
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16 | } |
10 | |
17 | |
11 | #define EV_PROTOTYPES 1 |
18 | #define EV_PROTOTYPES 1 |
12 | #define EV_USE_NANOSLEEP EV_USE_MONOTONIC |
19 | #define EV_USE_NANOSLEEP EV_USE_MONOTONIC |
13 | #define EV_H <ev.h> |
20 | #define EV_H <ev.h> |
14 | #include "EV/EVAPI.h" |
21 | #include "EV/EVAPI.h" |
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23 | #include "libev/ev.c" |
30 | #include "libev/ev.c" |
24 | |
31 | |
25 | #ifndef _WIN32 |
32 | #ifndef _WIN32 |
26 | # include <pthread.h> |
33 | # include <pthread.h> |
27 | #endif |
34 | #endif |
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 | |
35 | |
48 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
36 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
49 | |
37 | |
50 | #define WFLAG_KEEPALIVE 1 |
38 | #define WFLAG_KEEPALIVE 1 |
51 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
39 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
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… | |
105 | *stash_check, |
93 | *stash_check, |
106 | *stash_embed, |
94 | *stash_embed, |
107 | *stash_fork, |
95 | *stash_fork, |
108 | *stash_async; |
96 | *stash_async; |
109 | |
97 | |
110 | #ifndef SIG_SIZE |
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111 | /* kudos to Slaven Rezic for the idea */ |
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112 | static char sig_size [] = { SIG_NUM }; |
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113 | # define SIG_SIZE (sizeof (sig_size) + 1) |
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114 | #endif |
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115 | |
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116 | static Signal |
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117 | sv_signum (SV *sig) |
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118 | { |
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119 | Signal signum; |
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120 | |
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121 | SvGETMAGIC (sig); |
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122 | |
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123 | for (signum = 1; signum < SIG_SIZE; ++signum) |
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124 | if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) |
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125 | return signum; |
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126 | |
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127 | signum = SvIV (sig); |
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128 | |
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129 | if (signum > 0 && signum < SIG_SIZE) |
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130 | return signum; |
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131 | |
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132 | return -1; |
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133 | } |
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134 | |
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135 | ///////////////////////////////////////////////////////////////////////////// |
98 | ///////////////////////////////////////////////////////////////////////////// |
136 | // Event |
99 | // Event |
137 | |
100 | |
138 | static void e_cb (EV_P_ ev_watcher *w, int revents); |
101 | static void e_cb (EV_P_ ev_watcher *w, int revents); |
139 | |
102 | |
140 | static int |
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141 | sv_fileno (SV *fh) |
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142 | { |
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143 | SvGETMAGIC (fh); |
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144 | |
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145 | if (SvROK (fh)) |
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146 | fh = SvRV (fh); |
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147 | |
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148 | if (SvTYPE (fh) == SVt_PVGV) |
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149 | return PerlIO_fileno (IoIFP (sv_2io (fh))); |
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150 | |
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151 | if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL)) |
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152 | return SvIV (fh); |
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153 | |
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154 | return -1; |
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155 | } |
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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 | |
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170 | static void * |
103 | static void * |
171 | e_new (int size, SV *cb_sv, SV *loop) |
104 | e_new (int size, SV *cb_sv, SV *loop) |
172 | { |
105 | { |
173 | SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; |
106 | SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; |
174 | ev_watcher *w; |
107 | ev_watcher *w; |
175 | SV *self = NEWSV (0, size); |
108 | SV *self = NEWSV (0, size); |
176 | SvPOK_only (self); |
109 | SvPOK_only (self); |
177 | SvCUR_set (self, size); |
110 | SvCUR_set (self, size); |
178 | |
111 | |
… | |
… | |
464 | |
397 | |
465 | /* the poor man's shared library emulator */ |
398 | /* the poor man's shared library emulator */ |
466 | evapi.ver = EV_API_VERSION; |
399 | evapi.ver = EV_API_VERSION; |
467 | evapi.rev = EV_API_REVISION; |
400 | evapi.rev = EV_API_REVISION; |
468 | evapi.sv_fileno = sv_fileno; |
401 | evapi.sv_fileno = sv_fileno; |
469 | evapi.sv_signum = sv_signum; |
402 | evapi.sv_signum = s_signum; |
470 | evapi.supported_backends = ev_supported_backends (); |
403 | evapi.supported_backends = ev_supported_backends (); |
471 | evapi.recommended_backends = ev_recommended_backends (); |
404 | evapi.recommended_backends = ev_recommended_backends (); |
472 | evapi.embeddable_backends = ev_embeddable_backends (); |
405 | evapi.embeddable_backends = ev_embeddable_backends (); |
473 | evapi.time_ = ev_time; |
406 | evapi.time_ = ev_time; |
474 | evapi.sleep_ = ev_sleep; |
407 | evapi.sleep_ = ev_sleep; |
475 | evapi.loop_new = ev_loop_new; |
408 | evapi.loop_new = ev_loop_new; |
476 | evapi.loop_destroy = ev_loop_destroy; |
409 | evapi.loop_destroy = ev_loop_destroy; |
477 | evapi.loop_fork = ev_loop_fork; |
410 | evapi.loop_fork = ev_loop_fork; |
478 | evapi.loop_count = ev_loop_count; |
411 | evapi.loop_count = ev_loop_count; |
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412 | evapi.loop_depth = ev_loop_depth; |
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413 | evapi.set_userdata = ev_set_userdata; |
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414 | evapi.userdata = ev_userdata; |
479 | evapi.now = ev_now; |
415 | evapi.now = ev_now; |
480 | evapi.now_update = ev_now_update; |
416 | evapi.now_update = ev_now_update; |
481 | evapi.suspend = ev_suspend; |
417 | evapi.suspend = ev_suspend; |
482 | evapi.resume = ev_resume; |
418 | evapi.resume = ev_resume; |
483 | evapi.backend = ev_backend; |
419 | evapi.backend = ev_backend; |
484 | evapi.unloop = ev_unloop; |
420 | evapi.unloop = ev_unloop; |
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421 | evapi.invoke_pending = ev_invoke_pending; |
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422 | evapi.pending_count = ev_pending_count; |
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423 | evapi.set_loop_release_cb = ev_set_loop_release_cb; |
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424 | evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb; |
485 | evapi.ref = ev_ref; |
425 | evapi.ref = ev_ref; |
486 | evapi.unref = ev_unref; |
426 | evapi.unref = ev_unref; |
487 | evapi.loop = ev_loop; |
427 | evapi.loop = ev_loop; |
488 | evapi.once = ev_once; |
428 | evapi.once = ev_once; |
489 | evapi.io_start = ev_io_start; |
429 | evapi.io_start = ev_io_start; |
490 | evapi.io_stop = ev_io_stop; |
430 | evapi.io_stop = ev_io_stop; |
491 | evapi.timer_start = ev_timer_start; |
431 | evapi.timer_start = ev_timer_start; |
492 | evapi.timer_stop = ev_timer_stop; |
432 | evapi.timer_stop = ev_timer_stop; |
493 | evapi.timer_again = ev_timer_again; |
433 | evapi.timer_again = ev_timer_again; |
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434 | evapi.timer_remaining = ev_timer_remaining; |
494 | evapi.periodic_start = ev_periodic_start; |
435 | evapi.periodic_start = ev_periodic_start; |
495 | evapi.periodic_stop = ev_periodic_stop; |
436 | evapi.periodic_stop = ev_periodic_stop; |
496 | evapi.signal_start = ev_signal_start; |
437 | evapi.signal_start = ev_signal_start; |
497 | evapi.signal_stop = ev_signal_stop; |
438 | evapi.signal_stop = ev_signal_stop; |
498 | evapi.idle_start = ev_idle_start; |
439 | evapi.idle_start = ev_idle_start; |
… | |
… | |
572 | C_ARGS: evapi.default_loop |
513 | C_ARGS: evapi.default_loop |
573 | |
514 | |
574 | unsigned int ev_backend () |
515 | unsigned int ev_backend () |
575 | C_ARGS: evapi.default_loop |
516 | C_ARGS: evapi.default_loop |
576 | |
517 | |
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518 | void ev_loop_verify () |
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519 | C_ARGS: evapi.default_loop |
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520 | |
577 | unsigned int ev_loop_count () |
521 | unsigned int ev_loop_count () |
578 | C_ARGS: evapi.default_loop |
522 | C_ARGS: evapi.default_loop |
579 | |
523 | |
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524 | unsigned int ev_loop_depth () |
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525 | C_ARGS: evapi.default_loop |
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526 | |
580 | void ev_set_io_collect_interval (NV interval) |
527 | void ev_set_io_collect_interval (NV interval) |
581 | C_ARGS: evapi.default_loop, interval |
528 | C_ARGS: evapi.default_loop, interval |
582 | |
529 | |
583 | void ev_set_timeout_collect_interval (NV interval) |
530 | void ev_set_timeout_collect_interval (NV interval) |
584 | C_ARGS: evapi.default_loop, interval |
531 | C_ARGS: evapi.default_loop, interval |
… | |
… | |
593 | C_ARGS: evapi.default_loop, fd, revents |
540 | C_ARGS: evapi.default_loop, fd, revents |
594 | |
541 | |
595 | void ev_feed_signal_event (SV *signal) |
542 | void ev_feed_signal_event (SV *signal) |
596 | CODE: |
543 | CODE: |
597 | { |
544 | { |
598 | Signal signum = sv_signum (signal); |
545 | Signal signum = s_signum (signal); |
599 | CHECK_SIG (signal, signum); |
546 | CHECK_SIG (signal, signum); |
600 | |
547 | |
601 | ev_feed_signal_event (evapi.default_loop, signum); |
548 | ev_feed_signal_event (evapi.default_loop, signum); |
602 | } |
549 | } |
603 | |
550 | |
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551 | unsigned int ev_pending_count () |
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552 | C_ARGS: evapi.default_loop |
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553 | |
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554 | void ev_invoke_pending () |
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555 | C_ARGS: evapi.default_loop |
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556 | |
604 | ev_io *io (SV *fh, int events, SV *cb) |
557 | ev_io *io (SV *fh, int events, SV *cb) |
605 | ALIAS: |
558 | ALIAS: |
606 | io_ns = 1 |
559 | io_ns = 1 |
607 | CODE: |
560 | CODE: |
608 | { |
561 | { |
609 | int fd = sv_fileno (fh); |
562 | int fd = s_fileno (fh, events & EV_WRITE); |
610 | CHECK_FD (fh, fd); |
563 | CHECK_FD (fh, fd); |
611 | |
564 | |
612 | RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); |
565 | RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); |
613 | RETVAL->fh = newSVsv (fh); |
566 | RETVAL->fh = newSVsv (fh); |
614 | ev_io_set (RETVAL, fd, events); |
567 | ev_io_set (RETVAL, fd, events); |
… | |
… | |
649 | ev_signal *signal (SV *signal, SV *cb) |
602 | ev_signal *signal (SV *signal, SV *cb) |
650 | ALIAS: |
603 | ALIAS: |
651 | signal_ns = 1 |
604 | signal_ns = 1 |
652 | CODE: |
605 | CODE: |
653 | { |
606 | { |
654 | Signal signum = sv_signum (signal); |
607 | Signal signum = s_signum (signal); |
655 | CHECK_SIG (signal, signum); |
608 | CHECK_SIG (signal, signum); |
656 | |
609 | |
657 | RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); |
610 | RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); |
658 | ev_signal_set (RETVAL, signum); |
611 | ev_signal_set (RETVAL, signum); |
659 | if (!ix) START (signal, RETVAL); |
612 | if (!ix) START (signal, RETVAL); |
… | |
… | |
750 | |
703 | |
751 | void once (SV *fh, int events, SV *timeout, SV *cb) |
704 | void once (SV *fh, int events, SV *timeout, SV *cb) |
752 | CODE: |
705 | CODE: |
753 | ev_once ( |
706 | ev_once ( |
754 | evapi.default_loop, |
707 | evapi.default_loop, |
755 | sv_fileno (fh), events, |
708 | s_fileno (fh, events & EV_WRITE), events, |
756 | SvOK (timeout) ? SvNV (timeout) : -1., |
709 | SvOK (timeout) ? SvNV (timeout) : -1., |
757 | e_once_cb, |
710 | e_once_cb, |
758 | newSVsv (cb) |
711 | newSVsv (cb) |
759 | ); |
712 | ); |
760 | |
713 | |
… | |
… | |
794 | SV *cb (ev_watcher *w, SV *new_cb = 0) |
747 | SV *cb (ev_watcher *w, SV *new_cb = 0) |
795 | CODE: |
748 | CODE: |
796 | { |
749 | { |
797 | if (items > 1) |
750 | if (items > 1) |
798 | { |
751 | { |
799 | new_cb = e_get_cv (new_cb); |
752 | new_cb = s_get_cv_croak (new_cb); |
800 | RETVAL = newRV_noinc (w->cb_sv); |
753 | RETVAL = newRV_noinc (w->cb_sv); |
801 | w->cb_sv = SvREFCNT_inc (new_cb); |
754 | w->cb_sv = SvREFCNT_inc (new_cb); |
802 | } |
755 | } |
803 | else |
756 | else |
804 | RETVAL = newRV_inc (w->cb_sv); |
757 | RETVAL = newRV_inc (w->cb_sv); |
… | |
… | |
874 | e_destroy (w); |
827 | e_destroy (w); |
875 | |
828 | |
876 | void set (ev_io *w, SV *fh, int events) |
829 | void set (ev_io *w, SV *fh, int events) |
877 | CODE: |
830 | CODE: |
878 | { |
831 | { |
879 | int fd = sv_fileno (fh); |
832 | int fd = s_fileno (fh, events & EV_WRITE); |
880 | CHECK_FD (fh, fd); |
833 | CHECK_FD (fh, fd); |
881 | |
834 | |
882 | sv_setsv (w->fh, fh); |
835 | sv_setsv (w->fh, fh); |
883 | RESET (io, w, (w, fd, events)); |
836 | RESET (io, w, (w, fd, events)); |
884 | } |
837 | } |
… | |
… | |
886 | SV *fh (ev_io *w, SV *new_fh = 0) |
839 | SV *fh (ev_io *w, SV *new_fh = 0) |
887 | CODE: |
840 | CODE: |
888 | { |
841 | { |
889 | if (items > 1) |
842 | if (items > 1) |
890 | { |
843 | { |
891 | int fd = sv_fileno (new_fh); |
844 | int fd = s_fileno (new_fh, w->events & EV_WRITE); |
892 | CHECK_FD (new_fh, fd); |
845 | CHECK_FD (new_fh, fd); |
893 | |
846 | |
894 | RETVAL = w->fh; |
847 | RETVAL = w->fh; |
895 | w->fh = newSVsv (new_fh); |
848 | w->fh = newSVsv (new_fh); |
896 | |
849 | |
… | |
… | |
929 | e_destroy (w); |
882 | e_destroy (w); |
930 | |
883 | |
931 | void set (ev_signal *w, SV *signal) |
884 | void set (ev_signal *w, SV *signal) |
932 | CODE: |
885 | CODE: |
933 | { |
886 | { |
934 | Signal signum = sv_signum (signal); |
887 | Signal signum = s_signum (signal); |
935 | CHECK_SIG (signal, signum); |
888 | CHECK_SIG (signal, signum); |
936 | |
889 | |
937 | RESET (signal, w, (w, signum)); |
890 | RESET (signal, w, (w, signum)); |
938 | } |
891 | } |
939 | |
892 | |
… | |
… | |
942 | { |
895 | { |
943 | RETVAL = w->signum; |
896 | RETVAL = w->signum; |
944 | |
897 | |
945 | if (items > 1) |
898 | if (items > 1) |
946 | { |
899 | { |
947 | Signal signum = sv_signum (new_signal); |
900 | Signal signum = s_signum (new_signal); |
948 | CHECK_SIG (new_signal, signum); |
901 | CHECK_SIG (new_signal, signum); |
949 | |
902 | |
950 | RESET (signal, w, (w, signum)); |
903 | RESET (signal, w, (w, signum)); |
951 | } |
904 | } |
952 | } |
905 | } |
… | |
… | |
969 | INIT: |
922 | INIT: |
970 | CHECK_REPEAT (w->repeat); |
923 | CHECK_REPEAT (w->repeat); |
971 | CODE: |
924 | CODE: |
972 | ev_timer_again (e_loop (w), w); |
925 | ev_timer_again (e_loop (w), w); |
973 | UNREF (w); |
926 | UNREF (w); |
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927 | |
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928 | NV ev_timer_remaining (ev_timer *w) |
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929 | C_ARGS: e_loop (w), w |
974 | |
930 | |
975 | void DESTROY (ev_timer *w) |
931 | void DESTROY (ev_timer *w) |
976 | CODE: |
932 | CODE: |
977 | STOP (timer, w); |
933 | STOP (timer, w); |
978 | e_destroy (w); |
934 | e_destroy (w); |
… | |
… | |
1299 | |
1255 | |
1300 | unsigned int ev_backend (struct ev_loop *loop) |
1256 | unsigned int ev_backend (struct ev_loop *loop) |
1301 | |
1257 | |
1302 | unsigned int ev_loop_count (struct ev_loop *loop) |
1258 | unsigned int ev_loop_count (struct ev_loop *loop) |
1303 | |
1259 | |
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1260 | unsigned int ev_loop_depth (struct ev_loop *loop) |
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1261 | |
1304 | void ev_loop (struct ev_loop *loop, int flags = 0) |
1262 | void ev_loop (struct ev_loop *loop, int flags = 0) |
1305 | |
1263 | |
1306 | void ev_unloop (struct ev_loop *loop, int how = 1) |
1264 | void ev_unloop (struct ev_loop *loop, int how = 1) |
1307 | |
1265 | |
1308 | void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) |
1266 | void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) |
1309 | |
1267 | |
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1268 | unsigned int ev_pending_count (struct ev_loop *loop) |
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1269 | |
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1270 | void ev_invoke_pending (struct ev_loop *loop) |
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1271 | |
1310 | #if 0 |
1272 | #if 0 |
1311 | |
1273 | |
1312 | void ev_feed_signal_event (struct ev_loop *loop, SV *signal) |
1274 | void ev_feed_signal_event (struct ev_loop *loop, SV *signal) |
1313 | CODE: |
1275 | CODE: |
1314 | { |
1276 | { |
1315 | Signal signum = sv_signum (signal); |
1277 | Signal signum = s_signum (signal); |
1316 | CHECK_SIG (signal, signum); |
1278 | CHECK_SIG (signal, signum); |
1317 | |
1279 | |
1318 | ev_feed_signal_event (loop, signum); |
1280 | ev_feed_signal_event (loop, signum); |
1319 | } |
1281 | } |
1320 | |
1282 | |
… | |
… | |
1323 | ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) |
1285 | ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) |
1324 | ALIAS: |
1286 | ALIAS: |
1325 | io_ns = 1 |
1287 | io_ns = 1 |
1326 | CODE: |
1288 | CODE: |
1327 | { |
1289 | { |
1328 | int fd = sv_fileno (fh); |
1290 | int fd = s_fileno (fh, events & EV_WRITE); |
1329 | CHECK_FD (fh, fd); |
1291 | CHECK_FD (fh, fd); |
1330 | |
1292 | |
1331 | RETVAL = e_new (sizeof (ev_io), cb, ST (0)); |
1293 | RETVAL = e_new (sizeof (ev_io), cb, ST (0)); |
1332 | RETVAL->fh = newSVsv (fh); |
1294 | RETVAL->fh = newSVsv (fh); |
1333 | ev_io_set (RETVAL, fd, events); |
1295 | ev_io_set (RETVAL, fd, events); |
… | |
… | |
1370 | ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) |
1332 | ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) |
1371 | ALIAS: |
1333 | ALIAS: |
1372 | signal_ns = 1 |
1334 | signal_ns = 1 |
1373 | CODE: |
1335 | CODE: |
1374 | { |
1336 | { |
1375 | Signal signum = sv_signum (signal); |
1337 | Signal signum = s_signum (signal); |
1376 | CHECK_SIG (signal, signum); |
1338 | CHECK_SIG (signal, signum); |
1377 | |
1339 | |
1378 | RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); |
1340 | RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); |
1379 | ev_signal_set (RETVAL, signum); |
1341 | ev_signal_set (RETVAL, signum); |
1380 | if (!ix) START (signal, RETVAL); |
1342 | if (!ix) START (signal, RETVAL); |
… | |
… | |
1473 | |
1435 | |
1474 | void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) |
1436 | void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) |
1475 | CODE: |
1437 | CODE: |
1476 | ev_once ( |
1438 | ev_once ( |
1477 | loop, |
1439 | loop, |
1478 | sv_fileno (fh), events, |
1440 | s_fileno (fh, events & EV_WRITE), events, |
1479 | SvOK (timeout) ? SvNV (timeout) : -1., |
1441 | SvOK (timeout) ? SvNV (timeout) : -1., |
1480 | e_once_cb, |
1442 | e_once_cb, |
1481 | newSVsv (cb) |
1443 | newSVsv (cb) |
1482 | ); |
1444 | ); |
1483 | |
1445 | |