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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 1.180 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
346EV_INLINE default_fork (void) 368default_fork (void)
347{ 369{
348 ev_loop_fork (EV_DEFAULT_UC); 370 ev_loop_fork (EV_DEFAULT_UC);
349} 371}
350 372
351///////////////////////////////////////////////////////////////////////////// 373/////////////////////////////////////////////////////////////////////////////
… …
377 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
378 const_iv (EV_, CHILD) 400 const_iv (EV_, CHILD)
379 const_iv (EV_, STAT) 401 const_iv (EV_, STAT)
380 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
381 const_iv (EV_, PREPARE) 403 const_iv (EV_, PREPARE)
382 const_iv (EV_, CHECK) 404 /*const_iv (EV_, CHECK) needs special tretament */
383 const_iv (EV_, EMBED) 405 const_iv (EV_, EMBED)
384 const_iv (EV_, FORK) 406 const_iv (EV_, FORK)
385 const_iv (EV_, CLEANUP) 407 const_iv (EV_, CLEANUP)
386 const_iv (EV_, ASYNC) 408 const_iv (EV_, ASYNC)
387 const_iv (EV_, CUSTOM) 409 const_iv (EV_, CUSTOM)
… …
398 const_iv (EV, BACKEND_EPOLL) 420 const_iv (EV, BACKEND_EPOLL)
399 const_iv (EV, BACKEND_KQUEUE) 421 const_iv (EV, BACKEND_KQUEUE)
400 const_iv (EV, BACKEND_DEVPOLL) 422 const_iv (EV, BACKEND_DEVPOLL)
401 const_iv (EV, BACKEND_PORT) 423 const_iv (EV, BACKEND_PORT)
402 const_iv (EV, BACKEND_ALL) 424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
403 const_iv (EV, FLAG_AUTO) 426 const_iv (EV, FLAG_AUTO)
404 const_iv (EV, FLAG_FORKCHECK) 427 const_iv (EV, FLAG_FORKCHECK)
405 const_iv (EV, FLAG_SIGNALFD) 428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
406 const_iv (EV, FLAG_NOENV) 430 const_iv (EV, FLAG_NOENV)
407 const_iv (EV, FLAG_NOINOTIFY) 431 const_iv (EV, FLAG_NOINOTIFY)
408 432
409 const_iv (EV_, VERSION_MAJOR) 433 const_iv (EV_, VERSION_MAJOR)
410 const_iv (EV_, VERSION_MINOR) 434 const_iv (EV_, VERSION_MINOR)
… …
417 const_iv (EV, UNLOOP_ONE) 441 const_iv (EV, UNLOOP_ONE)
418 const_iv (EV, UNLOOP_ALL) 442 const_iv (EV, UNLOOP_ALL)
419#endif 443#endif
420 }; 444 };
421 445
422 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--)
423 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 }
424 458
425 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
426 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
427 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
428 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
511 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
512 546
513 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
514 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
515 } 549 }
516#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
517 pthread_atfork (0, 0, default_fork); 557 pthread_atfork (0, 0, default_fork);
558#endif
518#endif 559#endif
519} 560}
520 561
521SV *ev_default_loop (unsigned int flags = 0) 562SV *ev_default_loop (unsigned int flags = 0)
522 CODE: 563 CODE:
… …
550 591
551void ev_sleep (NV interval) 592void ev_sleep (NV interval)
552 593
553NV ev_time () 594NV ev_time ()
554 595
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
555NV ev_now () 605NV ev_now ()
556 C_ARGS: evapi.default_loop 606 C_ARGS: evapi.default_loop
557 607
558void ev_now_update () 608void ev_now_update ()
559 C_ARGS: evapi.default_loop 609 C_ARGS: evapi.default_loop
… …
586 C_ARGS: evapi.default_loop, interval 636 C_ARGS: evapi.default_loop, interval
587 637
588void ev_set_timeout_collect_interval (NV interval) 638void ev_set_timeout_collect_interval (NV interval)
589 C_ARGS: evapi.default_loop, interval 639 C_ARGS: evapi.default_loop, interval
590 640
591void ev_run (int flags = 0) 641int ev_run (int flags = 0)
592 ALIAS: 642 ALIAS:
593 loop = 1 643 loop = 1
594 C_ARGS: evapi.default_loop, flags 644 C_ARGS: evapi.default_loop, flags
595 645
596void ev_break (int how = EVBREAK_ONE) 646void ev_break (int how = EVBREAK_ONE)
… …
602 C_ARGS: evapi.default_loop, fd, revents 652 C_ARGS: evapi.default_loop, fd, revents
603 653
604void ev_feed_signal_event (SV *signal) 654void ev_feed_signal_event (SV *signal)
605 CODE: 655 CODE:
606{ 656{
607 Signal signum = s_signum (signal); 657 Signal signum = s_signum (signal);
608 CHECK_SIG (signal, signum); 658 CHECK_SIG (signal, signum);
609 659
610 ev_feed_signal_event (evapi.default_loop, signum); 660 ev_feed_signal_event (evapi.default_loop, signum);
611} 661}
612 662
… …
656 periodic_ns = 1 706 periodic_ns = 1
657 INIT: 707 INIT:
658 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
659 CODE: 709 CODE:
660{ 710{
661 ev_periodic *w; 711 ev_periodic *w;
662 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
663 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
664 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);
665 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
666 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
… …
671ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
672 ALIAS: 722 ALIAS:
673 signal_ns = 1 723 signal_ns = 1
674 CODE: 724 CODE:
675{ 725{
676 Signal signum = s_signum (signal); 726 Signal signum = s_signum (signal);
677 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
678 728
679 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
680 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
681 if (!ix) START_SIGNAL (RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
… …
721 ev_fork_set (RETVAL); 771 ev_fork_set (RETVAL);
722 if (!ix) START (fork, RETVAL); 772 if (!ix) START (fork, RETVAL);
723 OUTPUT: 773 OUTPUT:
724 RETVAL 774 RETVAL
725 775
776#if CLEANUP_ENABLED
777
726ev_cleanup *cleanup (SV *cb) 778ev_cleanup *cleanup (SV *cb)
727 ALIAS: 779 ALIAS:
728 cleanup_ns = 1 780 cleanup_ns = 1
729 CODE: 781 CODE:
730 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 */
731 ev_cleanup_set (RETVAL); 784 ev_cleanup_set (RETVAL);
732 if (!ix) START (cleanup, RETVAL); 785 if (!ix) START (cleanup, RETVAL);
733 OUTPUT: 786 OUTPUT:
734 RETVAL 787 RETVAL
788
789#endif
735 790
736ev_child *child (int pid, int trace, SV *cb) 791ev_child *child (int pid, int trace, SV *cb)
737 ALIAS: 792 ALIAS:
738 child_ns = 1 793 child_ns = 1
739 CODE: 794 CODE:
… …
757 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
758 if (!ix) START (stat, RETVAL); 813 if (!ix) START (stat, RETVAL);
759 OUTPUT: 814 OUTPUT:
760 RETVAL 815 RETVAL
761 816
817#ifndef EV_NO_LOOPS
818
762ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 819ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
763 ALIAS: 820 ALIAS:
764 embed_ns = 1 821 embed_ns = 1
765 CODE: 822 CODE:
766{ 823{
… …
772 ev_embed_set (RETVAL, loop); 829 ev_embed_set (RETVAL, loop);
773 if (!ix) START (embed, RETVAL); 830 if (!ix) START (embed, RETVAL);
774} 831}
775 OUTPUT: 832 OUTPUT:
776 RETVAL 833 RETVAL
834
835#endif
777 836
778ev_async *async (SV *cb) 837ev_async *async (SV *cb)
779 ALIAS: 838 ALIAS:
780 async_ns = 1 839 async_ns = 1
781 CODE: 840 CODE:
… …
810 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
811 870
812void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
813 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
814 873
815int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
816 CODE: 875 CODE:
817{ 876{
818 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
819 new_value = new_value ? WFLAG_KEEPALIVE : 0;
820 878
821 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 879 if (items > 1)
822 { 880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
823 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
824 REF (w); 886 REF (w);
825 UNREF (w); 887 UNREF (w);
888 }
826 } 889 }
827} 890}
828 OUTPUT: 891 OUTPUT:
829 RETVAL 892 RETVAL
830 893
831SV *cb (ev_watcher *w, SV *new_cb = 0) 894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
832 CODE: 895 CODE:
833{ 896{
834 if (items > 1) 897 if (items > 1)
835 { 898 {
836 new_cb = s_get_cv_croak (new_cb); 899 new_cb = s_get_cv_croak (new_cb);
… …
841 RETVAL = newRV_inc (w->cb_sv); 904 RETVAL = newRV_inc (w->cb_sv);
842} 905}
843 OUTPUT: 906 OUTPUT:
844 RETVAL 907 RETVAL
845 908
846SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
847 CODE: 910 CODE:
848{ 911{
849 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
850 913
851 if (items > 1) 914 if (items > 1)
… …
861 CODE: 924 CODE:
862 RETVAL = newRV_inc (w->loop); 925 RETVAL = newRV_inc (w->loop);
863 OUTPUT: 926 OUTPUT:
864 RETVAL 927 RETVAL
865 928
866int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
867 CODE: 930 CODE:
868{ 931{
869 RETVAL = w->priority; 932 RETVAL = w->priority;
870 933
871 if (items > 1) 934 if (items > 1)
… …
879 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
880 PUTBACK; 943 PUTBACK;
881 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
882 } 945 }
883 946
884 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
885 948
886 if (active) 949 if (active)
887 { 950 {
888 PUSHMARK (SP); 951 PUSHMARK (SP);
889 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
… …
918 981
919 sv_setsv (e_fh (w), fh); 982 sv_setsv (e_fh (w), fh);
920 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
921} 984}
922 985
923SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
924 CODE: 987 CODE:
925{ 988{
926 if (items > 1) 989 if (items > 1)
927 { 990 {
928 int fd = s_fileno (new_fh, w->events & EV_WRITE); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
937 RETVAL = newSVsv (e_fh (w)); 1000 RETVAL = newSVsv (e_fh (w));
938} 1001}
939 OUTPUT: 1002 OUTPUT:
940 RETVAL 1003 RETVAL
941 1004
942int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
943 CODE: 1006 CODE:
944{ 1007{
945 RETVAL = w->events; 1008 RETVAL = w->events;
946 1009
947 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
948 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
949} 1016}
950 OUTPUT: 1017 OUTPUT:
951 RETVAL 1018 RETVAL
952 1019
953MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
972 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
973 1040
974 RESET_SIGNAL (w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
975} 1042}
976 1043
977int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
978 CODE: 1045 CODE:
979{ 1046{
980 RETVAL = w->signum; 1047 RETVAL = w->signum;
981 1048
982 if (items > 1) 1049 if (items > 1)
983 { 1050 {
984 Signal signum = s_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
985 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
986
987 RESET_SIGNAL (w, (w, signum)); 1053 RESET_SIGNAL (w, (w, signum));
988 } 1054 }
989} 1055}
990 OUTPUT: 1056 OUTPUT:
991 RETVAL 1057 RETVAL
… …
1000 1066
1001void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
1002 CODE: 1068 CODE:
1003 STOP (timer, w); 1069 STOP (timer, w);
1004 1070
1005void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1006 INIT:
1007 CHECK_REPEAT (w->repeat);
1008 CODE: 1072 CODE:
1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
1009 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
1010 UNREF (w); 1081 UNREF (w);
1082}
1011 1083
1012NV ev_timer_remaining (ev_timer *w) 1084NV ev_timer_remaining (ev_timer *w)
1013 C_ARGS: e_loop (w), w 1085 C_ARGS: e_loop (w), w
1014 1086
1015void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
… …
1021 INIT: 1093 INIT:
1022 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
1023 CODE: 1095 CODE:
1024 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
1025 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
1026MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1027 1111
1028void ev_periodic_start (ev_periodic *w) 1112void ev_periodic_start (ev_periodic *w)
1029 INIT: 1113 INIT:
1030 CHECK_REPEAT (w->interval); 1114 CHECK_REPEAT (w->interval);
… …
1060 CODE: 1144 CODE:
1061 RETVAL = ev_periodic_at (w); 1145 RETVAL = ev_periodic_at (w);
1062 OUTPUT: 1146 OUTPUT:
1063 RETVAL 1147 RETVAL
1064 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
1065MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1066 1181
1067void ev_idle_start (ev_idle *w) 1182void ev_idle_start (ev_idle *w)
1068 CODE: 1183 CODE:
1069 START (idle, w); 1184 START (idle, w);
… …
1120void DESTROY (ev_fork *w) 1235void DESTROY (ev_fork *w)
1121 CODE: 1236 CODE:
1122 STOP (fork, w); 1237 STOP (fork, w);
1123 e_destroy (w); 1238 e_destroy (w);
1124 1239
1240#if CLEANUP_ENABLED
1241
1125MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1242MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1126 1243
1127void ev_cleanup_start (ev_cleanup *w) 1244void ev_cleanup_start (ev_cleanup *w)
1128 CODE: 1245 CODE:
1129 START (cleanup, w); 1246 START (cleanup, w);
… …
1133 STOP (cleanup, w); 1250 STOP (cleanup, w);
1134 1251
1135void DESTROY (ev_cleanup *w) 1252void DESTROY (ev_cleanup *w)
1136 CODE: 1253 CODE:
1137 STOP (cleanup, w); 1254 STOP (cleanup, w);
1255 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1138 e_destroy (w); 1256 e_destroy (w);
1139 1257
1140int keepalive (ev_watcher *w, int new_value = 0) 1258int keepalive (ev_watcher *w, SV *new_value = 0)
1141 CODE: 1259 CODE:
1142 RETVAL = 0; 1260 RETVAL = 1;
1143 OUTPUT: 1261 OUTPUT:
1144 RETVAL 1262 RETVAL
1263
1264#endif
1145 1265
1146MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1266MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1147 1267
1148#if EV_CHILD_ENABLE 1268#if EV_CHILD_ENABLE
1149 1269
… …
1197{ 1317{
1198 sv_setsv (e_fh (w), path); 1318 sv_setsv (e_fh (w), path);
1199 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1200} 1320}
1201 1321
1202SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1203 CODE: 1323 CODE:
1204{ 1324{
1205 RETVAL = SvREFCNT_inc (e_fh (w)); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1206 1326
1207 if (items > 1) 1327 if (items > 1)
1208 { 1328 {
1209 SvREFCNT_dec (e_fh (w)); 1329 sv_2mortal (RETVAL);
1210 e_fh (w) = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1211 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1212 } 1332 }
1213} 1333}
1214 OUTPUT: 1334 OUTPUT:
1215 RETVAL 1335 RETVAL
1216 1336
1217NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1218 CODE: 1338 CODE:
1219{
1220 RETVAL = w->interval; 1339 RETVAL = w->interval;
1221
1222 if (items > 1) 1340 if (items > 1)
1223 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1341 {
1224} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1225 OUTPUT: 1346 OUTPUT:
1226 RETVAL 1347 RETVAL
1227 1348
1228void prev (ev_stat *w) 1349void prev (ev_stat *w)
1229 ALIAS: 1350 ALIAS:
… …
1324 CODE: 1445 CODE:
1325 RETVAL = boolSV (ev_async_pending (w)); 1446 RETVAL = boolSV (ev_async_pending (w));
1326 OUTPUT: 1447 OUTPUT:
1327 RETVAL 1448 RETVAL
1328 1449
1450#ifndef EV_NO_LOOPS
1451
1329MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1452MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1330 1453
1331SV *new (SV *klass, unsigned int flags = 0) 1454SV *new (SV *klass, unsigned int flags = 0)
1332 CODE: 1455 CODE:
1333{ 1456{
… …
1341 OUTPUT: 1464 OUTPUT:
1342 RETVAL 1465 RETVAL
1343 1466
1344void DESTROY (struct ev_loop *loop) 1467void DESTROY (struct ev_loop *loop)
1345 CODE: 1468 CODE:
1346 /* 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 */
1347 /* 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 */
1348 if (loop != evapi.default_loop) 1471 if (loop != evapi.default_loop)
1349 ev_loop_destroy (loop); 1472 ev_loop_destroy (loop);
1350 1473
1351void ev_loop_fork (struct ev_loop *loop) 1474void ev_loop_fork (struct ev_loop *loop)
… …
1374 1497
1375unsigned int ev_depth (struct ev_loop *loop) 1498unsigned int ev_depth (struct ev_loop *loop)
1376 ALIAS: 1499 ALIAS:
1377 loop_depth = 1 1500 loop_depth = 1
1378 1501
1379void ev_run (struct ev_loop *loop, int flags = 0) 1502int ev_run (struct ev_loop *loop, int flags = 0)
1380 ALIAS: 1503 ALIAS:
1381 loop = 1 1504 loop = 1
1382 1505
1383void ev_break (struct ev_loop *loop, int how = 1) 1506void ev_break (struct ev_loop *loop, int how = 1)
1384 ALIAS: 1507 ALIAS:
… …
1393#if 0 1516#if 0
1394 1517
1395void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1518void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1396 CODE: 1519 CODE:
1397{ 1520{
1398 Signal signum = s_signum (signal); 1521 Signal signum = s_signum (signal);
1399 CHECK_SIG (signal, signum); 1522 CHECK_SIG (signal, signum);
1400 1523
1401 ev_feed_signal_event (loop, signum); 1524 ev_feed_signal_event (loop, signum);
1402} 1525}
1403 1526
… …
1436 periodic_ns = 1 1559 periodic_ns = 1
1437 INIT: 1560 INIT:
1438 CHECK_REPEAT (interval); 1561 CHECK_REPEAT (interval);
1439 CODE: 1562 CODE:
1440{ 1563{
1441 ev_periodic *w; 1564 ev_periodic *w;
1442 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1443 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1444 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);
1445 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1446 if (!ix) START (periodic, w); 1569 if (!ix) START (periodic, w);
… …
1451ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1574ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1452 ALIAS: 1575 ALIAS:
1453 signal_ns = 1 1576 signal_ns = 1
1454 CODE: 1577 CODE:
1455{ 1578{
1456 Signal signum = s_signum (signal); 1579 Signal signum = s_signum (signal);
1457 CHECK_SIG (signal, signum); 1580 CHECK_SIG (signal, signum);
1458 1581
1459 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1460 ev_signal_set (RETVAL, signum); 1583 ev_signal_set (RETVAL, signum);
1461 if (!ix) START_SIGNAL (RETVAL); 1584 if (!ix) START_SIGNAL (RETVAL);
… …
1501 ev_fork_set (RETVAL); 1624 ev_fork_set (RETVAL);
1502 if (!ix) START (fork, RETVAL); 1625 if (!ix) START (fork, RETVAL);
1503 OUTPUT: 1626 OUTPUT:
1504 RETVAL 1627 RETVAL
1505 1628
1629#if CLEANUP_ENABLED
1630
1506ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1631ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1507 ALIAS: 1632 ALIAS:
1508 cleanup_ns = 1 1633 cleanup_ns = 1
1509 CODE: 1634 CODE:
1510 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 */
1511 ev_cleanup_set (RETVAL); 1637 ev_cleanup_set (RETVAL);
1512 if (!ix) START (cleanup, RETVAL); 1638 if (!ix) START (cleanup, RETVAL);
1513 OUTPUT: 1639 OUTPUT:
1514 RETVAL 1640 RETVAL
1641
1642#endif
1515 1643
1516ev_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)
1517 ALIAS: 1645 ALIAS:
1518 child_ns = 1 1646 child_ns = 1
1519 CODE: 1647 CODE:
… …
1572 SvOK (timeout) ? SvNV (timeout) : -1., 1700 SvOK (timeout) ? SvNV (timeout) : -1.,
1573 e_once_cb, 1701 e_once_cb,
1574 newSVsv (cb) 1702 newSVsv (cb)
1575 ); 1703 );
1576 1704
1705#endif
1706

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