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Comparing EV/EV.xs (file contents):
Revision 1.147 by root, Thu Oct 28 04:59:35 2010 UTC vs.
Revision 1.183 by root, Wed Aug 16 16:03:37 2023 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#else
27# define NDEBUG 1
28#endif
29
30/* make sure we get a real assert, not perl's incompatible version */
31#undef assert
32#include <assert.h>
33
18#define EV_STANDALONE 1 34#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 35#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 36#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 37#define EV_USE_FLOOR 1
38#define EV_API_STATIC
39#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 40#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 41#include "EV/EVAPI.h"
24 42
25#define EV_SELECT_IS_WINSOCKET 0 43#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 44#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 47# define fd_mask Perl_fd_mask
30#endif 48#endif
31/* due to bugs in OS X we have to use libev/ explicitly here */ 49/* due to bugs in OS X we have to use libev/ explicitly here */
32#include "libev/ev.c" 50#include "libev/ev.c"
33 51
34#if !defined(_WIN32) && !defined(_MINIX) 52#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 53# include <pthread.h>
36#endif 54#endif
37 55
38#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 56#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 57#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 87 do { \
70 REF (w); \ 88 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 89 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 90 } while (0)
73 91
92#define PAUSE(type) \
93 do { \
94 int active = ev_is_active (w); \
95 if (active) STOP (type, w)
96
97#define RESUME(type) \
98 if (active) START (type, w); \
99 } while (0)
100
101
74#define RESET(type,w,seta) \ 102#define RESET(type,w,seta) \
75 do { \ 103 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 104 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 105 RESUME (type)
80 } while (0)
81 106
82typedef int Signal; 107typedef int Signal;
83 108
84/* horrible... */ 109/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 110#define CHECK_SIGNAL_CAN_START(w) \
… …
128///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
129// Event 154// Event
130 155
131static void e_cb (EV_P_ ev_watcher *w, int revents); 156static void e_cb (EV_P_ ev_watcher *w, int revents);
132 157
133void * 158static void *
134e_new (int size, SV *cb_sv, SV *loop) 159e_new (int size, SV *cb_sv, SV *loop)
135{ 160{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 161 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 162 ev_watcher *w;
138 SV *self = NEWSV (0, size); 163 SV *self = NEWSV (0, size);
… …
189 dSP; 214 dSP;
190 I32 mark = SP - PL_stack_base; 215 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events; 216 SV *sv_self, *sv_events;
192 217
193 /* libev might have stopped the watcher */ 218 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED) 219 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w)) 220 && !ev_is_active (w))
196 REF (w); 221 REF (w);
197 222
198 if (expect_true (sv_self_cache)) 223 if (ecb_expect_true (sv_self_cache))
199 { 224 {
200 sv_self = sv_self_cache; sv_self_cache = 0; 225 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 } 227 }
203 else 228 else
204 { 229 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 230 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self); 231 SvREADONLY_on (sv_self);
207 } 232 }
208 233
209 if (expect_true (sv_events_cache)) 234 if (ecb_expect_true (sv_events_cache))
210 { 235 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 236 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 237 SvIV_set (sv_events, revents);
238 SvIOK_only (sv_events);
213 } 239 }
214 else 240 else
215 { 241 {
216 sv_events = newSViv (revents); 242 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 243 SvREADONLY_on (sv_events);
… …
223 PUSHs (sv_events); 249 PUSHs (sv_events);
224 250
225 PUTBACK; 251 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227 253
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
230 else 256 else
231 { 257 {
232 SvREFCNT_dec (SvRV (sv_self)); 258 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef); 259 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self; 260 sv_self_cache = sv_self;
235 } 261 }
236 262
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events); 264 SvREFCNT_dec (sv_events);
239 else 265 else
240 sv_events_cache = sv_events; 266 sv_events_cache = sv_events;
241 267
242 if (expect_false (SvTRUE (ERRSV))) 268 if (ecb_expect_false (SvTRUE (ERRSV)))
243 { 269 {
244 SPAGAIN; 270 SPAGAIN;
245 PUSHMARK (SP); 271 PUSHMARK (SP);
246 PUTBACK; 272 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 273 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)); 367 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
342 368
343#define CHECK_SIG(sv,num) if ((num) < 0) \ 369#define CHECK_SIG(sv,num) if ((num) < 0) \
344 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 370 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
345 371
372static void
346EV_INLINE default_fork (void) 373default_fork (void)
347{ 374{
348 ev_loop_fork (EV_DEFAULT_UC); 375 ev_loop_fork (EV_DEFAULT_UC);
349} 376}
350 377
351///////////////////////////////////////////////////////////////////////////// 378/////////////////////////////////////////////////////////////////////////////
… …
377 const_iv (EV_, SIGNAL) 404 const_iv (EV_, SIGNAL)
378 const_iv (EV_, CHILD) 405 const_iv (EV_, CHILD)
379 const_iv (EV_, STAT) 406 const_iv (EV_, STAT)
380 const_iv (EV_, IDLE) 407 const_iv (EV_, IDLE)
381 const_iv (EV_, PREPARE) 408 const_iv (EV_, PREPARE)
382 const_iv (EV_, CHECK) 409 /*const_iv (EV_, CHECK) needs special tretament */
383 const_iv (EV_, EMBED) 410 const_iv (EV_, EMBED)
384 const_iv (EV_, FORK) 411 const_iv (EV_, FORK)
385 const_iv (EV_, CLEANUP) 412 const_iv (EV_, CLEANUP)
386 const_iv (EV_, ASYNC) 413 const_iv (EV_, ASYNC)
387 const_iv (EV_, CUSTOM) 414 const_iv (EV_, CUSTOM)
… …
398 const_iv (EV, BACKEND_EPOLL) 425 const_iv (EV, BACKEND_EPOLL)
399 const_iv (EV, BACKEND_KQUEUE) 426 const_iv (EV, BACKEND_KQUEUE)
400 const_iv (EV, BACKEND_DEVPOLL) 427 const_iv (EV, BACKEND_DEVPOLL)
401 const_iv (EV, BACKEND_PORT) 428 const_iv (EV, BACKEND_PORT)
402 const_iv (EV, BACKEND_ALL) 429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
403 const_iv (EV, FLAG_AUTO) 431 const_iv (EV, FLAG_AUTO)
404 const_iv (EV, FLAG_FORKCHECK) 432 const_iv (EV, FLAG_FORKCHECK)
405 const_iv (EV, FLAG_SIGNALFD) 433 const_iv (EV, FLAG_SIGNALFD)
434 const_iv (EV, FLAG_NOSIGMASK)
406 const_iv (EV, FLAG_NOENV) 435 const_iv (EV, FLAG_NOENV)
407 const_iv (EV, FLAG_NOINOTIFY) 436 const_iv (EV, FLAG_NOINOTIFY)
408 437
409 const_iv (EV_, VERSION_MAJOR) 438 const_iv (EV_, VERSION_MAJOR)
410 const_iv (EV_, VERSION_MINOR) 439 const_iv (EV_, VERSION_MINOR)
… …
417 const_iv (EV, UNLOOP_ONE) 446 const_iv (EV, UNLOOP_ONE)
418 const_iv (EV, UNLOOP_ALL) 447 const_iv (EV, UNLOOP_ALL)
419#endif 448#endif
420 }; 449 };
421 450
422 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 451 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
423 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 452 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
453
454 /* since this clashes with perl CHECK blocks, */
455 /* but we are interested in constants, */
456 /* and not blocks, we treat CHECK specially. */
457 {
458 /* the local $^W = 0 takes care of the warning */
459 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
460 /* now we need to re-set the gv, in case it was hijacked */
461 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
462 }
424 463
425 stash_loop = gv_stashpv ("EV::Loop" , 1); 464 stash_loop = gv_stashpv ("EV::Loop" , 1);
426 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
427 stash_io = gv_stashpv ("EV::IO" , 1); 466 stash_io = gv_stashpv ("EV::IO" , 1);
428 stash_timer = gv_stashpv ("EV::Timer" , 1); 467 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
511 evapi.invoke = ev_invoke; 550 evapi.invoke = ev_invoke;
512 551
513 sv_setiv (sv, (IV)&evapi); 552 sv_setiv (sv, (IV)&evapi);
514 SvREADONLY_on (sv); 553 SvREADONLY_on (sv);
515 } 554 }
516#if !defined(_WIN32) && !defined(_MINIX) 555#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
556/* unfortunately, musl neither implements the linux standard base,
557/* nor makes itself detectable via macros. yeah, right... */
558#if __linux && (__GLIBC__ || __UCLIBC__)
559 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
560 __register_atfork (0, 0, default_fork, 0);
561#else
517 pthread_atfork (0, 0, default_fork); 562 pthread_atfork (0, 0, default_fork);
563#endif
518#endif 564#endif
519} 565}
520 566
521SV *ev_default_loop (unsigned int flags = 0) 567SV *ev_default_loop (unsigned int flags = 0)
522 CODE: 568 CODE:
… …
550 596
551void ev_sleep (NV interval) 597void ev_sleep (NV interval)
552 598
553NV ev_time () 599NV ev_time ()
554 600
601void ev_feed_signal (SV *signal)
602 CODE:
603{
604 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum);
606
607 ev_feed_signal (signum);
608}
609
555NV ev_now () 610NV ev_now ()
556 C_ARGS: evapi.default_loop 611 C_ARGS: evapi.default_loop
557 612
558void ev_now_update () 613void ev_now_update ()
559 C_ARGS: evapi.default_loop 614 C_ARGS: evapi.default_loop
… …
586 C_ARGS: evapi.default_loop, interval 641 C_ARGS: evapi.default_loop, interval
587 642
588void ev_set_timeout_collect_interval (NV interval) 643void ev_set_timeout_collect_interval (NV interval)
589 C_ARGS: evapi.default_loop, interval 644 C_ARGS: evapi.default_loop, interval
590 645
591void ev_run (int flags = 0) 646int ev_run (int flags = 0)
592 ALIAS: 647 ALIAS:
593 loop = 1 648 loop = 1
594 C_ARGS: evapi.default_loop, flags 649 C_ARGS: evapi.default_loop, flags
595 650
596void ev_break (int how = EVBREAK_ONE) 651void ev_break (int how = EVBREAK_ONE)
… …
602 C_ARGS: evapi.default_loop, fd, revents 657 C_ARGS: evapi.default_loop, fd, revents
603 658
604void ev_feed_signal_event (SV *signal) 659void ev_feed_signal_event (SV *signal)
605 CODE: 660 CODE:
606{ 661{
607 Signal signum = s_signum (signal); 662 Signal signum = s_signum (signal);
608 CHECK_SIG (signal, signum); 663 CHECK_SIG (signal, signum);
609 664
610 ev_feed_signal_event (evapi.default_loop, signum); 665 ev_feed_signal_event (evapi.default_loop, signum);
611} 666}
612 667
… …
656 periodic_ns = 1 711 periodic_ns = 1
657 INIT: 712 INIT:
658 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
659 CODE: 714 CODE:
660{ 715{
661 ev_periodic *w; 716 ev_periodic *w;
662 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
663 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
664 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 719 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
665 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
666 if (!ix) START (periodic, w); 721 if (!ix) START (periodic, w);
… …
671ev_signal *signal (SV *signal, SV *cb) 726ev_signal *signal (SV *signal, SV *cb)
672 ALIAS: 727 ALIAS:
673 signal_ns = 1 728 signal_ns = 1
674 CODE: 729 CODE:
675{ 730{
676 Signal signum = s_signum (signal); 731 Signal signum = s_signum (signal);
677 CHECK_SIG (signal, signum); 732 CHECK_SIG (signal, signum);
678 733
679 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
680 ev_signal_set (RETVAL, signum); 735 ev_signal_set (RETVAL, signum);
681 if (!ix) START_SIGNAL (RETVAL); 736 if (!ix) START_SIGNAL (RETVAL);
… …
721 ev_fork_set (RETVAL); 776 ev_fork_set (RETVAL);
722 if (!ix) START (fork, RETVAL); 777 if (!ix) START (fork, RETVAL);
723 OUTPUT: 778 OUTPUT:
724 RETVAL 779 RETVAL
725 780
781#if CLEANUP_ENABLED
782
726ev_cleanup *cleanup (SV *cb) 783ev_cleanup *cleanup (SV *cb)
727 ALIAS: 784 ALIAS:
728 cleanup_ns = 1 785 cleanup_ns = 1
729 CODE: 786 CODE:
730 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 787 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
788 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
731 ev_cleanup_set (RETVAL); 789 ev_cleanup_set (RETVAL);
732 if (!ix) START (cleanup, RETVAL); 790 if (!ix) START (cleanup, RETVAL);
733 OUTPUT: 791 OUTPUT:
734 RETVAL 792 RETVAL
793
794#endif
735 795
736ev_child *child (int pid, int trace, SV *cb) 796ev_child *child (int pid, int trace, SV *cb)
737 ALIAS: 797 ALIAS:
738 child_ns = 1 798 child_ns = 1
739 CODE: 799 CODE:
… …
757 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 817 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
758 if (!ix) START (stat, RETVAL); 818 if (!ix) START (stat, RETVAL);
759 OUTPUT: 819 OUTPUT:
760 RETVAL 820 RETVAL
761 821
822#ifndef EV_NO_LOOPS
823
762ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 824ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
763 ALIAS: 825 ALIAS:
764 embed_ns = 1 826 embed_ns = 1
765 CODE: 827 CODE:
766{ 828{
… …
772 ev_embed_set (RETVAL, loop); 834 ev_embed_set (RETVAL, loop);
773 if (!ix) START (embed, RETVAL); 835 if (!ix) START (embed, RETVAL);
774} 836}
775 OUTPUT: 837 OUTPUT:
776 RETVAL 838 RETVAL
839
840#endif
777 841
778ev_async *async (SV *cb) 842ev_async *async (SV *cb)
779 ALIAS: 843 ALIAS:
780 async_ns = 1 844 async_ns = 1
781 CODE: 845 CODE:
… …
810 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
811 875
812void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
813 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
814 878
815int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
816 CODE: 880 CODE:
817{ 881{
818 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
819 new_value = new_value ? WFLAG_KEEPALIVE : 0;
820 883
821 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 884 if (items > 1)
822 { 885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
823 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
824 REF (w); 891 REF (w);
825 UNREF (w); 892 UNREF (w);
893 }
826 } 894 }
827} 895}
828 OUTPUT: 896 OUTPUT:
829 RETVAL 897 RETVAL
830 898
831SV *cb (ev_watcher *w, SV *new_cb = 0) 899SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
832 CODE: 900 CODE:
833{ 901{
834 if (items > 1) 902 if (items > 1)
835 { 903 {
836 new_cb = s_get_cv_croak (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
… …
841 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
842} 910}
843 OUTPUT: 911 OUTPUT:
844 RETVAL 912 RETVAL
845 913
846SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
847 CODE: 915 CODE:
848{ 916{
849 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
850 918
851 if (items > 1) 919 if (items > 1)
… …
861 CODE: 929 CODE:
862 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
863 OUTPUT: 931 OUTPUT:
864 RETVAL 932 RETVAL
865 933
866int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
867 CODE: 935 CODE:
868{ 936{
869 RETVAL = w->priority; 937 RETVAL = w->priority;
870 938
871 if (items > 1) 939 if (items > 1)
… …
879 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
880 PUTBACK; 948 PUTBACK;
881 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
882 } 950 }
883 951
884 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
885 953
886 if (active) 954 if (active)
887 { 955 {
888 PUSHMARK (SP); 956 PUSHMARK (SP);
889 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
… …
918 986
919 sv_setsv (e_fh (w), fh); 987 sv_setsv (e_fh (w), fh);
920 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
921} 989}
922 990
923SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
924 CODE: 992 CODE:
925{ 993{
926 if (items > 1) 994 if (items > 1)
927 { 995 {
928 int fd = s_fileno (new_fh, w->events & EV_WRITE); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
937 RETVAL = newSVsv (e_fh (w)); 1005 RETVAL = newSVsv (e_fh (w));
938} 1006}
939 OUTPUT: 1007 OUTPUT:
940 RETVAL 1008 RETVAL
941 1009
942int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
943 CODE: 1011 CODE:
944{ 1012{
945 RETVAL = w->events; 1013 RETVAL = w->events;
946 1014
947 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
948 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
949} 1021}
950 OUTPUT: 1022 OUTPUT:
951 RETVAL 1023 RETVAL
952 1024
953MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
972 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
973 1045
974 RESET_SIGNAL (w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
975} 1047}
976 1048
977int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
978 CODE: 1050 CODE:
979{ 1051{
980 RETVAL = w->signum; 1052 RETVAL = w->signum;
981 1053
982 if (items > 1) 1054 if (items > 1)
983 { 1055 {
984 Signal signum = s_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
985 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
986
987 RESET_SIGNAL (w, (w, signum)); 1058 RESET_SIGNAL (w, (w, signum));
988 } 1059 }
989} 1060}
990 OUTPUT: 1061 OUTPUT:
991 RETVAL 1062 RETVAL
… …
1000 1071
1001void ev_timer_stop (ev_timer *w) 1072void ev_timer_stop (ev_timer *w)
1002 CODE: 1073 CODE:
1003 STOP (timer, w); 1074 STOP (timer, w);
1004 1075
1005void ev_timer_again (ev_timer *w) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1006 INIT:
1007 CHECK_REPEAT (w->repeat);
1008 CODE: 1077 CODE:
1078{
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
1009 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
1010 UNREF (w); 1086 UNREF (w);
1087}
1011 1088
1012NV ev_timer_remaining (ev_timer *w) 1089NV ev_timer_remaining (ev_timer *w)
1013 C_ARGS: e_loop (w), w 1090 C_ARGS: e_loop (w), w
1014 1091
1015void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
… …
1021 INIT: 1098 INIT:
1022 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
1023 CODE: 1100 CODE:
1024 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
1025 1102
1103NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1104 CODE:
1105 RETVAL = w->repeat;
1106 if (items > 1)
1107 {
1108 NV repeat = SvNV (new_repeat);
1109 CHECK_REPEAT (repeat);
1110 w->repeat = repeat;
1111 }
1112 OUTPUT:
1113 RETVAL
1114
1026MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1027 1116
1028void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
1029 INIT: 1118 INIT:
1030 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
… …
1060 CODE: 1149 CODE:
1061 RETVAL = ev_periodic_at (w); 1150 RETVAL = ev_periodic_at (w);
1062 OUTPUT: 1151 OUTPUT:
1063 RETVAL 1152 RETVAL
1064 1153
1154NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1155 CODE:
1156 RETVAL = w->offset;
1157 if (items > 1)
1158 w->offset = SvNV (new_offset);
1159 OUTPUT:
1160 RETVAL
1161
1162NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1163 CODE:
1164 RETVAL = w->interval;
1165 if (items > 1)
1166 {
1167 NV interval = SvNV (new_interval);
1168 CHECK_REPEAT (interval);
1169 w->interval = interval;
1170 }
1171 OUTPUT:
1172 RETVAL
1173
1174SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1175 CODE:
1176 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1177 if (items > 1)
1178 {
1179 sv_2mortal (RETVAL);
1180 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1181 }
1182 OUTPUT:
1183 RETVAL
1184
1065MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1066 1186
1067void ev_idle_start (ev_idle *w) 1187void ev_idle_start (ev_idle *w)
1068 CODE: 1188 CODE:
1069 START (idle, w); 1189 START (idle, w);
… …
1120void DESTROY (ev_fork *w) 1240void DESTROY (ev_fork *w)
1121 CODE: 1241 CODE:
1122 STOP (fork, w); 1242 STOP (fork, w);
1123 e_destroy (w); 1243 e_destroy (w);
1124 1244
1245#if CLEANUP_ENABLED
1246
1125MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1247MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1126 1248
1127void ev_cleanup_start (ev_cleanup *w) 1249void ev_cleanup_start (ev_cleanup *w)
1128 CODE: 1250 CODE:
1129 START (cleanup, w); 1251 START (cleanup, w);
… …
1133 STOP (cleanup, w); 1255 STOP (cleanup, w);
1134 1256
1135void DESTROY (ev_cleanup *w) 1257void DESTROY (ev_cleanup *w)
1136 CODE: 1258 CODE:
1137 STOP (cleanup, w); 1259 STOP (cleanup, w);
1260 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1138 e_destroy (w); 1261 e_destroy (w);
1139 1262
1140int keepalive (ev_watcher *w, int new_value = 0) 1263int keepalive (ev_watcher *w, SV *new_value = 0)
1141 CODE: 1264 CODE:
1142 RETVAL = 0; 1265 RETVAL = 1;
1143 OUTPUT: 1266 OUTPUT:
1144 RETVAL 1267 RETVAL
1268
1269#endif
1145 1270
1146MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1271MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1147 1272
1148#if EV_CHILD_ENABLE 1273#if EV_CHILD_ENABLE
1274
1275void ev_child_reinit ()
1276 CODE:
1277 ev_signal_stop (evapi.default_loop, &childev);
1278 ev_signal_start (evapi.default_loop, &childev);
1149 1279
1150void ev_child_start (ev_child *w) 1280void ev_child_start (ev_child *w)
1151 CODE: 1281 CODE:
1152 START (child, w); 1282 START (child, w);
1153 1283
… …
1197{ 1327{
1198 sv_setsv (e_fh (w), path); 1328 sv_setsv (e_fh (w), path);
1199 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1329 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1200} 1330}
1201 1331
1202SV *path (ev_stat *w, SV *new_path = 0) 1332SV *path (ev_stat *w, SV *new_path = NO_INIT)
1203 CODE: 1333 CODE:
1204{ 1334{
1205 RETVAL = SvREFCNT_inc (e_fh (w)); 1335 RETVAL = e_fh (w) ? newSVsv (e_fh (w)) : &PL_sv_undef;
1206 1336
1207 if (items > 1) 1337 if (items > 1)
1208 { 1338 {
1209 SvREFCNT_dec (e_fh (w)); 1339 sv_2mortal (e_fh (w));
1210 e_fh (w) = newSVsv (new_path); 1340 e_fh (w) = newSVsv (new_path);
1211 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1341 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1212 } 1342 }
1213} 1343}
1214 OUTPUT: 1344 OUTPUT:
1215 RETVAL 1345 RETVAL
1216 1346
1217NV interval (ev_stat *w, NV new_interval = 0.) 1347NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1218 CODE: 1348 CODE:
1219{
1220 RETVAL = w->interval; 1349 RETVAL = w->interval;
1221
1222 if (items > 1) 1350 if (items > 1)
1223 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1351 {
1224} 1352 PAUSE (stat);
1353 w->interval = SvNV (new_interval);
1354 RESUME (stat);
1355 }
1225 OUTPUT: 1356 OUTPUT:
1226 RETVAL 1357 RETVAL
1227 1358
1228void prev (ev_stat *w) 1359void prev (ev_stat *w)
1229 ALIAS: 1360 ALIAS:
… …
1324 CODE: 1455 CODE:
1325 RETVAL = boolSV (ev_async_pending (w)); 1456 RETVAL = boolSV (ev_async_pending (w));
1326 OUTPUT: 1457 OUTPUT:
1327 RETVAL 1458 RETVAL
1328 1459
1460#ifndef EV_NO_LOOPS
1461
1329MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1462MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1330 1463
1331SV *new (SV *klass, unsigned int flags = 0) 1464SV *new (SV *klass, unsigned int flags = 0)
1332 CODE: 1465 CODE:
1333{ 1466{
… …
1341 OUTPUT: 1474 OUTPUT:
1342 RETVAL 1475 RETVAL
1343 1476
1344void DESTROY (struct ev_loop *loop) 1477void DESTROY (struct ev_loop *loop)
1345 CODE: 1478 CODE:
1346 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1479 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1347 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1480 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1348 if (loop != evapi.default_loop) 1481 if (loop != evapi.default_loop)
1349 ev_loop_destroy (loop); 1482 ev_loop_destroy (loop);
1350 1483
1351void ev_loop_fork (struct ev_loop *loop) 1484void ev_loop_fork (struct ev_loop *loop)
… …
1374 1507
1375unsigned int ev_depth (struct ev_loop *loop) 1508unsigned int ev_depth (struct ev_loop *loop)
1376 ALIAS: 1509 ALIAS:
1377 loop_depth = 1 1510 loop_depth = 1
1378 1511
1379void ev_run (struct ev_loop *loop, int flags = 0) 1512int ev_run (struct ev_loop *loop, int flags = 0)
1380 ALIAS: 1513 ALIAS:
1381 loop = 1 1514 loop = 1
1382 1515
1383void ev_break (struct ev_loop *loop, int how = 1) 1516void ev_break (struct ev_loop *loop, int how = 1)
1384 ALIAS: 1517 ALIAS:
… …
1393#if 0 1526#if 0
1394 1527
1395void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1528void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1396 CODE: 1529 CODE:
1397{ 1530{
1398 Signal signum = s_signum (signal); 1531 Signal signum = s_signum (signal);
1399 CHECK_SIG (signal, signum); 1532 CHECK_SIG (signal, signum);
1400 1533
1401 ev_feed_signal_event (loop, signum); 1534 ev_feed_signal_event (loop, signum);
1402} 1535}
1403 1536
… …
1436 periodic_ns = 1 1569 periodic_ns = 1
1437 INIT: 1570 INIT:
1438 CHECK_REPEAT (interval); 1571 CHECK_REPEAT (interval);
1439 CODE: 1572 CODE:
1440{ 1573{
1441 ev_periodic *w; 1574 ev_periodic *w;
1442 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1575 w = e_new (sizeof (ev_periodic), cb, ST (0));
1443 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1576 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1444 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1577 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1445 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1578 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1446 if (!ix) START (periodic, w); 1579 if (!ix) START (periodic, w);
… …
1451ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1584ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1452 ALIAS: 1585 ALIAS:
1453 signal_ns = 1 1586 signal_ns = 1
1454 CODE: 1587 CODE:
1455{ 1588{
1456 Signal signum = s_signum (signal); 1589 Signal signum = s_signum (signal);
1457 CHECK_SIG (signal, signum); 1590 CHECK_SIG (signal, signum);
1458 1591
1459 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1592 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1460 ev_signal_set (RETVAL, signum); 1593 ev_signal_set (RETVAL, signum);
1461 if (!ix) START_SIGNAL (RETVAL); 1594 if (!ix) START_SIGNAL (RETVAL);
… …
1501 ev_fork_set (RETVAL); 1634 ev_fork_set (RETVAL);
1502 if (!ix) START (fork, RETVAL); 1635 if (!ix) START (fork, RETVAL);
1503 OUTPUT: 1636 OUTPUT:
1504 RETVAL 1637 RETVAL
1505 1638
1639#if CLEANUP_ENABLED
1640
1506ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1641ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1507 ALIAS: 1642 ALIAS:
1508 cleanup_ns = 1 1643 cleanup_ns = 1
1509 CODE: 1644 CODE:
1510 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1645 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1646 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1511 ev_cleanup_set (RETVAL); 1647 ev_cleanup_set (RETVAL);
1512 if (!ix) START (cleanup, RETVAL); 1648 if (!ix) START (cleanup, RETVAL);
1513 OUTPUT: 1649 OUTPUT:
1514 RETVAL 1650 RETVAL
1651
1652#endif
1515 1653
1516ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1654ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1517 ALIAS: 1655 ALIAS:
1518 child_ns = 1 1656 child_ns = 1
1519 CODE: 1657 CODE:
… …
1572 SvOK (timeout) ? SvNV (timeout) : -1., 1710 SvOK (timeout) ? SvNV (timeout) : -1.,
1573 e_once_cb, 1711 e_once_cb,
1574 newSVsv (cb) 1712 newSVsv (cb)
1575 ); 1713 );
1576 1714
1715#endif
1716

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