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Comparing EV/EV.xs (file contents):
Revision 1.145 by root, Sun Oct 24 19:01:01 2010 UTC vs.
Revision 1.180 by root, Wed Jan 22 23:17:31 2020 UTC

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 */
6#ifndef WIN32
6#undef signal 7# undef signal
7#undef sigaction 8# undef sigaction
9#endif
8 10
9#include "schmorp.h" 11#include "schmorp.h"
10 12
11/* old API compatibility */ 13/* old API compatibility */
12static int 14static int
13sv_fileno (SV *fh) 15sv_fileno (SV *fh)
14{ 16{
15 return s_fileno (fh, 0); 17 return s_fileno (fh, 0);
16} 18}
17 19
20#ifndef GvCV_set
21# define GvCV_set(gv,cv) GvCV (gv) = cv
22#endif
23
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
27#endif
28
18#define EV_STANDALONE 1 29#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 32#define EV_USE_FLOOR 1
33#define EV_API_STATIC
34#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 35#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
24 37
25#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 39#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
30#endif 43#endif
31/* 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 */
32#include "libev/ev.c" 45#include "libev/ev.c"
33 46
34#if !defined(_WIN32) && !defined(_MINIX) 47#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 48# include <pthread.h>
36#endif 49#endif
37 50
38#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))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 52#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 82 do { \
70 REF (w); \ 83 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 85 } while (0)
73 86
87#define PAUSE(type) \
88 do { \
89 int active = ev_is_active (w); \
90 if (active) STOP (type, w)
91
92#define RESUME(type) \
93 if (active) START (type, w); \
94 } while (0)
95
96
74#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
75 do { \ 98 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 100 RESUME (type)
80 } while (0)
81 101
82typedef int Signal; 102typedef int Signal;
83 103
84/* horrible... */ 104/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 105#define CHECK_SIGNAL_CAN_START(w) \
… …
128///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
129// Event 149// Event
130 150
131static void e_cb (EV_P_ ev_watcher *w, int revents); 151static void e_cb (EV_P_ ev_watcher *w, int revents);
132 152
133void * 153static void *
134e_new (int size, SV *cb_sv, SV *loop) 154e_new (int size, SV *cb_sv, SV *loop)
135{ 155{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 156 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 157 ev_watcher *w;
138 SV *self = NEWSV (0, size); 158 SV *self = NEWSV (0, size);
… …
189 dSP; 209 dSP;
190 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
192 212
193 /* libev might have stopped the watcher */ 213 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED) 214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w)) 215 && !ev_is_active (w))
196 REF (w); 216 REF (w);
197 217
198 if (expect_true (sv_self_cache)) 218 if (ecb_expect_true (sv_self_cache))
199 { 219 {
200 sv_self = sv_self_cache; sv_self_cache = 0; 220 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 } 222 }
203 else 223 else
204 { 224 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 225 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self); 226 SvREADONLY_on (sv_self);
207 } 227 }
208 228
209 if (expect_true (sv_events_cache)) 229 if (ecb_expect_true (sv_events_cache))
210 { 230 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 231 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 232 SvIV_set (sv_events, revents);
233 SvIOK_only (sv_events);
213 } 234 }
214 else 235 else
215 { 236 {
216 sv_events = newSViv (revents); 237 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 238 SvREADONLY_on (sv_events);
… …
223 PUSHs (sv_events); 244 PUSHs (sv_events);
224 245
225 PUTBACK; 246 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227 248
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self); 250 SvREFCNT_dec (sv_self);
230 else 251 else
231 { 252 {
232 SvREFCNT_dec (SvRV (sv_self)); 253 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef); 254 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self; 255 sv_self_cache = sv_self;
235 } 256 }
236 257
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events); 259 SvREFCNT_dec (sv_events);
239 else 260 else
240 sv_events_cache = sv_events; 261 sv_events_cache = sv_events;
241 262
242 if (expect_false (SvTRUE (ERRSV))) 263 if (ecb_expect_false (SvTRUE (ERRSV)))
243 { 264 {
244 SPAGAIN; 265 SPAGAIN;
245 PUSHMARK (SP); 266 PUSHMARK (SP);
246 PUTBACK; 267 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
341 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 362 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342 363
343#define CHECK_SIG(sv,num) if ((num) < 0) \ 364#define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345 366
367static void
368default_fork (void)
369{
370 ev_loop_fork (EV_DEFAULT_UC);
371}
372
346///////////////////////////////////////////////////////////////////////////// 373/////////////////////////////////////////////////////////////////////////////
347// XS interface functions 374// XS interface functions
348 375
349MODULE = EV PACKAGE = EV PREFIX = ev_ 376MODULE = EV PACKAGE = EV PREFIX = ev_
350 377
… …
365 const_iv (EV_, UNDEF) 392 const_iv (EV_, UNDEF)
366 const_iv (EV_, NONE) 393 const_iv (EV_, NONE)
367 const_iv (EV_, READ) 394 const_iv (EV_, READ)
368 const_iv (EV_, WRITE) 395 const_iv (EV_, WRITE)
369 const_iv (EV_, IO) 396 const_iv (EV_, IO)
370 const_iv (EV_, TIMEOUT) 397 const_iv (EV_, TIMER)
371 const_iv (EV_, PERIODIC) 398 const_iv (EV_, PERIODIC)
372 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
373 const_iv (EV_, CHILD) 400 const_iv (EV_, CHILD)
374 const_iv (EV_, STAT) 401 const_iv (EV_, STAT)
375 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
376 const_iv (EV_, PREPARE) 403 const_iv (EV_, PREPARE)
377 const_iv (EV_, CHECK) 404 /*const_iv (EV_, CHECK) needs special tretament */
378 const_iv (EV_, EMBED) 405 const_iv (EV_, EMBED)
379 const_iv (EV_, FORK) 406 const_iv (EV_, FORK)
380 const_iv (EV_, CLEANUP) 407 const_iv (EV_, CLEANUP)
381 const_iv (EV_, ASYNC) 408 const_iv (EV_, ASYNC)
382 const_iv (EV_, CUSTOM) 409 const_iv (EV_, CUSTOM)
… …
393 const_iv (EV, BACKEND_EPOLL) 420 const_iv (EV, BACKEND_EPOLL)
394 const_iv (EV, BACKEND_KQUEUE) 421 const_iv (EV, BACKEND_KQUEUE)
395 const_iv (EV, BACKEND_DEVPOLL) 422 const_iv (EV, BACKEND_DEVPOLL)
396 const_iv (EV, BACKEND_PORT) 423 const_iv (EV, BACKEND_PORT)
397 const_iv (EV, BACKEND_ALL) 424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
398 const_iv (EV, FLAG_AUTO) 426 const_iv (EV, FLAG_AUTO)
399 const_iv (EV, FLAG_FORKCHECK) 427 const_iv (EV, FLAG_FORKCHECK)
400 const_iv (EV, FLAG_SIGNALFD) 428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
401 const_iv (EV, FLAG_NOENV) 430 const_iv (EV, FLAG_NOENV)
402 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
403 const_iv (EV, FLAG_NOINOTIFY) 431 const_iv (EV, FLAG_NOINOTIFY)
404 432
405 const_iv (EV_, VERSION_MAJOR) 433 const_iv (EV_, VERSION_MAJOR)
406 const_iv (EV_, VERSION_MINOR) 434 const_iv (EV_, VERSION_MINOR)
407#if EV_COMPAT3 435#if EV_COMPAT3
436 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
408 const_iv (EV_, TIMER) 437 const_iv (EV_, TIMEOUT)
409
410 const_iv (EV, LOOP_NONBLOCK) 438 const_iv (EV, LOOP_NONBLOCK)
411 const_iv (EV, LOOP_ONESHOT) 439 const_iv (EV, LOOP_ONESHOT)
412
413 const_iv (EV, UNLOOP_CANCEL) 440 const_iv (EV, UNLOOP_CANCEL)
414 const_iv (EV, UNLOOP_ONE) 441 const_iv (EV, UNLOOP_ONE)
415 const_iv (EV, UNLOOP_ALL) 442 const_iv (EV, UNLOOP_ALL)
416#endif 443#endif
417 }; 444 };
418 445
419 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
420 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
421 458
422 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
423 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
424 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
425 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
508 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
509 546
510 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
511 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
512 } 549 }
513#if !defined(_WIN32) && !defined(_MINIX) 550#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551/* unfortunately, musl neither implements the linux standard base,
552/* nor makes itself detectable via macros. yeah, right... */
553#if __linux && (__GLIBC__ || __UCLIBC__)
554 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
555 __register_atfork (0, 0, default_fork, 0);
556#else
514 pthread_atfork (0, 0, ev_default_fork); 557 pthread_atfork (0, 0, default_fork);
558#endif
515#endif 559#endif
516} 560}
517 561
518SV *ev_default_loop (unsigned int flags = 0) 562SV *ev_default_loop (unsigned int flags = 0)
519 CODE: 563 CODE:
… …
547 591
548void ev_sleep (NV interval) 592void ev_sleep (NV interval)
549 593
550NV ev_time () 594NV ev_time ()
551 595
596void ev_feed_signal (SV *signal)
597 CODE:
598{
599 Signal signum = s_signum (signal);
600 CHECK_SIG (signal, signum);
601
602 ev_feed_signal (signum);
603}
604
552NV ev_now () 605NV ev_now ()
553 C_ARGS: evapi.default_loop 606 C_ARGS: evapi.default_loop
554 607
555void ev_now_update () 608void ev_now_update ()
556 C_ARGS: evapi.default_loop 609 C_ARGS: evapi.default_loop
… …
583 C_ARGS: evapi.default_loop, interval 636 C_ARGS: evapi.default_loop, interval
584 637
585void ev_set_timeout_collect_interval (NV interval) 638void ev_set_timeout_collect_interval (NV interval)
586 C_ARGS: evapi.default_loop, interval 639 C_ARGS: evapi.default_loop, interval
587 640
588void ev_run (int flags = 0) 641int ev_run (int flags = 0)
589 ALIAS: 642 ALIAS:
590 loop = 1 643 loop = 1
591 C_ARGS: evapi.default_loop, flags 644 C_ARGS: evapi.default_loop, flags
592 645
593void ev_break (int how = EVBREAK_ONE) 646void ev_break (int how = EVBREAK_ONE)
… …
599 C_ARGS: evapi.default_loop, fd, revents 652 C_ARGS: evapi.default_loop, fd, revents
600 653
601void ev_feed_signal_event (SV *signal) 654void ev_feed_signal_event (SV *signal)
602 CODE: 655 CODE:
603{ 656{
604 Signal signum = s_signum (signal); 657 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum); 658 CHECK_SIG (signal, signum);
606 659
607 ev_feed_signal_event (evapi.default_loop, signum); 660 ev_feed_signal_event (evapi.default_loop, signum);
608} 661}
609 662
… …
653 periodic_ns = 1 706 periodic_ns = 1
654 INIT: 707 INIT:
655 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
656 CODE: 709 CODE:
657{ 710{
658 ev_periodic *w; 711 ev_periodic *w;
659 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
660 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
661 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 714 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
662 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
663 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
… …
668ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
669 ALIAS: 722 ALIAS:
670 signal_ns = 1 723 signal_ns = 1
671 CODE: 724 CODE:
672{ 725{
673 Signal signum = s_signum (signal); 726 Signal signum = s_signum (signal);
674 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
675 728
676 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
677 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
678 if (!ix) START_SIGNAL (RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
… …
718 ev_fork_set (RETVAL); 771 ev_fork_set (RETVAL);
719 if (!ix) START (fork, RETVAL); 772 if (!ix) START (fork, RETVAL);
720 OUTPUT: 773 OUTPUT:
721 RETVAL 774 RETVAL
722 775
776#if CLEANUP_ENABLED
777
723ev_cleanup *cleanup (SV *cb) 778ev_cleanup *cleanup (SV *cb)
724 ALIAS: 779 ALIAS:
725 cleanup_ns = 1 780 cleanup_ns = 1
726 CODE: 781 CODE:
727 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 782 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
783 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
728 ev_cleanup_set (RETVAL); 784 ev_cleanup_set (RETVAL);
729 if (!ix) START (cleanup, RETVAL); 785 if (!ix) START (cleanup, RETVAL);
730 OUTPUT: 786 OUTPUT:
731 RETVAL 787 RETVAL
788
789#endif
732 790
733ev_child *child (int pid, int trace, SV *cb) 791ev_child *child (int pid, int trace, SV *cb)
734 ALIAS: 792 ALIAS:
735 child_ns = 1 793 child_ns = 1
736 CODE: 794 CODE:
… …
754 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
755 if (!ix) START (stat, RETVAL); 813 if (!ix) START (stat, RETVAL);
756 OUTPUT: 814 OUTPUT:
757 RETVAL 815 RETVAL
758 816
817#ifndef EV_NO_LOOPS
818
759ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 819ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
760 ALIAS: 820 ALIAS:
761 embed_ns = 1 821 embed_ns = 1
762 CODE: 822 CODE:
763{ 823{
… …
769 ev_embed_set (RETVAL, loop); 829 ev_embed_set (RETVAL, loop);
770 if (!ix) START (embed, RETVAL); 830 if (!ix) START (embed, RETVAL);
771} 831}
772 OUTPUT: 832 OUTPUT:
773 RETVAL 833 RETVAL
834
835#endif
774 836
775ev_async *async (SV *cb) 837ev_async *async (SV *cb)
776 ALIAS: 838 ALIAS:
777 async_ns = 1 839 async_ns = 1
778 CODE: 840 CODE:
… …
807 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
808 870
809void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
810 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
811 873
812int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
813 CODE: 875 CODE:
814{ 876{
815 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
816 new_value = new_value ? WFLAG_KEEPALIVE : 0;
817 878
818 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 879 if (items > 1)
819 { 880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
820 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
821 REF (w); 886 REF (w);
822 UNREF (w); 887 UNREF (w);
888 }
823 } 889 }
824} 890}
825 OUTPUT: 891 OUTPUT:
826 RETVAL 892 RETVAL
827 893
828SV *cb (ev_watcher *w, SV *new_cb = 0) 894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
829 CODE: 895 CODE:
830{ 896{
831 if (items > 1) 897 if (items > 1)
832 { 898 {
833 new_cb = s_get_cv_croak (new_cb); 899 new_cb = s_get_cv_croak (new_cb);
… …
838 RETVAL = newRV_inc (w->cb_sv); 904 RETVAL = newRV_inc (w->cb_sv);
839} 905}
840 OUTPUT: 906 OUTPUT:
841 RETVAL 907 RETVAL
842 908
843SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
844 CODE: 910 CODE:
845{ 911{
846 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
847 913
848 if (items > 1) 914 if (items > 1)
… …
858 CODE: 924 CODE:
859 RETVAL = newRV_inc (w->loop); 925 RETVAL = newRV_inc (w->loop);
860 OUTPUT: 926 OUTPUT:
861 RETVAL 927 RETVAL
862 928
863int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
864 CODE: 930 CODE:
865{ 931{
866 RETVAL = w->priority; 932 RETVAL = w->priority;
867 933
868 if (items > 1) 934 if (items > 1)
… …
876 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
877 PUTBACK; 943 PUTBACK;
878 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
879 } 945 }
880 946
881 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
882 948
883 if (active) 949 if (active)
884 { 950 {
885 PUSHMARK (SP); 951 PUSHMARK (SP);
886 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
… …
915 981
916 sv_setsv (e_fh (w), fh); 982 sv_setsv (e_fh (w), fh);
917 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
918} 984}
919 985
920SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
921 CODE: 987 CODE:
922{ 988{
923 if (items > 1) 989 if (items > 1)
924 { 990 {
925 int fd = s_fileno (new_fh, w->events & EV_WRITE); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
934 RETVAL = newSVsv (e_fh (w)); 1000 RETVAL = newSVsv (e_fh (w));
935} 1001}
936 OUTPUT: 1002 OUTPUT:
937 RETVAL 1003 RETVAL
938 1004
939int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
940 CODE: 1006 CODE:
941{ 1007{
942 RETVAL = w->events; 1008 RETVAL = w->events;
943 1009
944 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
945 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
946} 1016}
947 OUTPUT: 1017 OUTPUT:
948 RETVAL 1018 RETVAL
949 1019
950MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
969 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
970 1040
971 RESET_SIGNAL (w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
972} 1042}
973 1043
974int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
975 CODE: 1045 CODE:
976{ 1046{
977 RETVAL = w->signum; 1047 RETVAL = w->signum;
978 1048
979 if (items > 1) 1049 if (items > 1)
980 { 1050 {
981 Signal signum = s_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
982 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
983
984 RESET_SIGNAL (w, (w, signum)); 1053 RESET_SIGNAL (w, (w, signum));
985 } 1054 }
986} 1055}
987 OUTPUT: 1056 OUTPUT:
988 RETVAL 1057 RETVAL
… …
997 1066
998void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
999 CODE: 1068 CODE:
1000 STOP (timer, w); 1069 STOP (timer, w);
1001 1070
1002void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1003 INIT:
1004 CHECK_REPEAT (w->repeat);
1005 CODE: 1072 CODE:
1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
1006 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
1007 UNREF (w); 1081 UNREF (w);
1082}
1008 1083
1009NV ev_timer_remaining (ev_timer *w) 1084NV ev_timer_remaining (ev_timer *w)
1010 C_ARGS: e_loop (w), w 1085 C_ARGS: e_loop (w), w
1011 1086
1012void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
… …
1018 INIT: 1093 INIT:
1019 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
1020 CODE: 1095 CODE:
1021 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
1022 1097
1098NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1099 CODE:
1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
1107 OUTPUT:
1108 RETVAL
1109
1023MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1024 1111
1025void ev_periodic_start (ev_periodic *w) 1112void ev_periodic_start (ev_periodic *w)
1026 INIT: 1113 INIT:
1027 CHECK_REPEAT (w->interval); 1114 CHECK_REPEAT (w->interval);
… …
1057 CODE: 1144 CODE:
1058 RETVAL = ev_periodic_at (w); 1145 RETVAL = ev_periodic_at (w);
1059 OUTPUT: 1146 OUTPUT:
1060 RETVAL 1147 RETVAL
1061 1148
1149NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
1151 RETVAL = w->offset;
1152 if (items > 1)
1153 w->offset = SvNV (new_offset);
1154 OUTPUT:
1155 RETVAL
1156
1157NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1158 CODE:
1159 RETVAL = w->interval;
1160 if (items > 1)
1161 {
1162 NV interval = SvNV (new_interval);
1163 CHECK_REPEAT (interval);
1164 w->interval = interval;
1165 }
1166 OUTPUT:
1167 RETVAL
1168
1169SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1170 CODE:
1171 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1172 if (items > 1)
1173 {
1174 sv_2mortal (RETVAL);
1175 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1176 }
1177 OUTPUT:
1178 RETVAL
1179
1062MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1063 1181
1064void ev_idle_start (ev_idle *w) 1182void ev_idle_start (ev_idle *w)
1065 CODE: 1183 CODE:
1066 START (idle, w); 1184 START (idle, w);
… …
1117void DESTROY (ev_fork *w) 1235void DESTROY (ev_fork *w)
1118 CODE: 1236 CODE:
1119 STOP (fork, w); 1237 STOP (fork, w);
1120 e_destroy (w); 1238 e_destroy (w);
1121 1239
1240#if CLEANUP_ENABLED
1241
1122MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1242MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1123 1243
1124void ev_cleanup_start (ev_cleanup *w) 1244void ev_cleanup_start (ev_cleanup *w)
1125 CODE: 1245 CODE:
1126 START (cleanup, w); 1246 START (cleanup, w);
… …
1130 STOP (cleanup, w); 1250 STOP (cleanup, w);
1131 1251
1132void DESTROY (ev_cleanup *w) 1252void DESTROY (ev_cleanup *w)
1133 CODE: 1253 CODE:
1134 STOP (cleanup, w); 1254 STOP (cleanup, w);
1255 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1135 e_destroy (w); 1256 e_destroy (w);
1257
1258int keepalive (ev_watcher *w, SV *new_value = 0)
1259 CODE:
1260 RETVAL = 1;
1261 OUTPUT:
1262 RETVAL
1263
1264#endif
1136 1265
1137MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1266MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1138 1267
1139#if EV_CHILD_ENABLE 1268#if EV_CHILD_ENABLE
1140 1269
… …
1188{ 1317{
1189 sv_setsv (e_fh (w), path); 1318 sv_setsv (e_fh (w), path);
1190 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1191} 1320}
1192 1321
1193SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1194 CODE: 1323 CODE:
1195{ 1324{
1196 RETVAL = SvREFCNT_inc (e_fh (w)); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1197 1326
1198 if (items > 1) 1327 if (items > 1)
1199 { 1328 {
1200 SvREFCNT_dec (e_fh (w)); 1329 sv_2mortal (RETVAL);
1201 e_fh (w) = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1202 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1203 } 1332 }
1204} 1333}
1205 OUTPUT: 1334 OUTPUT:
1206 RETVAL 1335 RETVAL
1207 1336
1208NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1209 CODE: 1338 CODE:
1210{
1211 RETVAL = w->interval; 1339 RETVAL = w->interval;
1212
1213 if (items > 1) 1340 if (items > 1)
1214 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1341 {
1215} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1216 OUTPUT: 1346 OUTPUT:
1217 RETVAL 1347 RETVAL
1218 1348
1219void prev (ev_stat *w) 1349void prev (ev_stat *w)
1220 ALIAS: 1350 ALIAS:
… …
1315 CODE: 1445 CODE:
1316 RETVAL = boolSV (ev_async_pending (w)); 1446 RETVAL = boolSV (ev_async_pending (w));
1317 OUTPUT: 1447 OUTPUT:
1318 RETVAL 1448 RETVAL
1319 1449
1450#ifndef EV_NO_LOOPS
1451
1320MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1452MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1321 1453
1322SV *new (SV *klass, unsigned int flags = 0) 1454SV *new (SV *klass, unsigned int flags = 0)
1323 CODE: 1455 CODE:
1324{ 1456{
… …
1332 OUTPUT: 1464 OUTPUT:
1333 RETVAL 1465 RETVAL
1334 1466
1335void DESTROY (struct ev_loop *loop) 1467void DESTROY (struct ev_loop *loop)
1336 CODE: 1468 CODE:
1337 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1469 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1338 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1470 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1339 if (loop != evapi.default_loop) 1471 if (loop != evapi.default_loop)
1340 ev_loop_destroy (loop); 1472 ev_loop_destroy (loop);
1341 1473
1342void ev_loop_fork (struct ev_loop *loop) 1474void ev_loop_fork (struct ev_loop *loop)
… …
1365 1497
1366unsigned int ev_depth (struct ev_loop *loop) 1498unsigned int ev_depth (struct ev_loop *loop)
1367 ALIAS: 1499 ALIAS:
1368 loop_depth = 1 1500 loop_depth = 1
1369 1501
1370void ev_run (struct ev_loop *loop, int flags = 0) 1502int ev_run (struct ev_loop *loop, int flags = 0)
1371 ALIAS: 1503 ALIAS:
1372 loop = 1 1504 loop = 1
1373 1505
1374void ev_break (struct ev_loop *loop, int how = 1) 1506void ev_break (struct ev_loop *loop, int how = 1)
1375 ALIAS: 1507 ALIAS:
… …
1384#if 0 1516#if 0
1385 1517
1386void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1518void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1387 CODE: 1519 CODE:
1388{ 1520{
1389 Signal signum = s_signum (signal); 1521 Signal signum = s_signum (signal);
1390 CHECK_SIG (signal, signum); 1522 CHECK_SIG (signal, signum);
1391 1523
1392 ev_feed_signal_event (loop, signum); 1524 ev_feed_signal_event (loop, signum);
1393} 1525}
1394 1526
… …
1427 periodic_ns = 1 1559 periodic_ns = 1
1428 INIT: 1560 INIT:
1429 CHECK_REPEAT (interval); 1561 CHECK_REPEAT (interval);
1430 CODE: 1562 CODE:
1431{ 1563{
1432 ev_periodic *w; 1564 ev_periodic *w;
1433 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1434 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1435 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1567 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1436 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1437 if (!ix) START (periodic, w); 1569 if (!ix) START (periodic, w);
… …
1442ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1574ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1443 ALIAS: 1575 ALIAS:
1444 signal_ns = 1 1576 signal_ns = 1
1445 CODE: 1577 CODE:
1446{ 1578{
1447 Signal signum = s_signum (signal); 1579 Signal signum = s_signum (signal);
1448 CHECK_SIG (signal, signum); 1580 CHECK_SIG (signal, signum);
1449 1581
1450 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1451 ev_signal_set (RETVAL, signum); 1583 ev_signal_set (RETVAL, signum);
1452 if (!ix) START_SIGNAL (RETVAL); 1584 if (!ix) START_SIGNAL (RETVAL);
… …
1492 ev_fork_set (RETVAL); 1624 ev_fork_set (RETVAL);
1493 if (!ix) START (fork, RETVAL); 1625 if (!ix) START (fork, RETVAL);
1494 OUTPUT: 1626 OUTPUT:
1495 RETVAL 1627 RETVAL
1496 1628
1629#if CLEANUP_ENABLED
1630
1497ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1631ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1498 ALIAS: 1632 ALIAS:
1499 cleanup_ns = 1 1633 cleanup_ns = 1
1500 CODE: 1634 CODE:
1501 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1635 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1636 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1502 ev_cleanup_set (RETVAL); 1637 ev_cleanup_set (RETVAL);
1503 if (!ix) START (cleanup, RETVAL); 1638 if (!ix) START (cleanup, RETVAL);
1504 OUTPUT: 1639 OUTPUT:
1505 RETVAL 1640 RETVAL
1641
1642#endif
1506 1643
1507ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1644ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1508 ALIAS: 1645 ALIAS:
1509 child_ns = 1 1646 child_ns = 1
1510 CODE: 1647 CODE:
… …
1563 SvOK (timeout) ? SvNV (timeout) : -1., 1700 SvOK (timeout) ? SvNV (timeout) : -1.,
1564 e_once_cb, 1701 e_once_cb,
1565 newSVsv (cb) 1702 newSVsv (cb)
1566 ); 1703 );
1567 1704
1705#endif
1706

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