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Comparing EV/EV.xs (file contents):
Revision 1.149 by root, Sun Nov 28 06:34:10 2010 UTC vs.
Revision 1.181 by root, Tue Feb 18 16:49:07 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#else
27# define NDEBUG 1
28#endif
29
30/* make sure we get a real assert, not perl's incompatible version */
31#include <assert.h>
32
18#define EV_STANDALONE 1 33#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 34#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 36#define EV_USE_FLOOR 1
37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 39#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
24 41
25#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 43#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
30#endif 47#endif
31/* due to bugs in OS X we have to use libev/ explicitly here */ 48/* due to bugs in OS X we have to use libev/ explicitly here */
32#include "libev/ev.c" 49#include "libev/ev.c"
33 50
34#if !defined(_WIN32) && !defined(_MINIX) 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 52# include <pthread.h>
36#endif 53#endif
37 54
38#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 55#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 56#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 86 do { \
70 REF (w); \ 87 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 89 } while (0)
73 90
91#define PAUSE(type) \
92 do { \
93 int active = ev_is_active (w); \
94 if (active) STOP (type, w)
95
96#define RESUME(type) \
97 if (active) START (type, w); \
98 } while (0)
99
100
74#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
75 do { \ 102 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 104 RESUME (type)
80 } while (0)
81 105
82typedef int Signal; 106typedef int Signal;
83 107
84/* horrible... */ 108/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 109#define CHECK_SIGNAL_CAN_START(w) \
… …
128///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
129// Event 153// Event
130 154
131static void e_cb (EV_P_ ev_watcher *w, int revents); 155static void e_cb (EV_P_ ev_watcher *w, int revents);
132 156
133void * 157static void *
134e_new (int size, SV *cb_sv, SV *loop) 158e_new (int size, SV *cb_sv, SV *loop)
135{ 159{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 161 ev_watcher *w;
138 SV *self = NEWSV (0, size); 162 SV *self = NEWSV (0, size);
… …
189 dSP; 213 dSP;
190 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
192 216
193 /* libev might have stopped the watcher */ 217 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED) 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w)) 219 && !ev_is_active (w))
196 REF (w); 220 REF (w);
197 221
198 if (expect_true (sv_self_cache)) 222 if (ecb_expect_true (sv_self_cache))
199 { 223 {
200 sv_self = sv_self_cache; sv_self_cache = 0; 224 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 } 226 }
203 else 227 else
204 { 228 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 229 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self); 230 SvREADONLY_on (sv_self);
207 } 231 }
208 232
209 if (expect_true (sv_events_cache)) 233 if (ecb_expect_true (sv_events_cache))
210 { 234 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 236 SvIV_set (sv_events, revents);
237 SvIOK_only (sv_events);
213 } 238 }
214 else 239 else
215 { 240 {
216 sv_events = newSViv (revents); 241 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 242 SvREADONLY_on (sv_events);
… …
223 PUSHs (sv_events); 248 PUSHs (sv_events);
224 249
225 PUTBACK; 250 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227 252
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self); 254 SvREFCNT_dec (sv_self);
230 else 255 else
231 { 256 {
232 SvREFCNT_dec (SvRV (sv_self)); 257 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef); 258 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self; 259 sv_self_cache = sv_self;
235 } 260 }
236 261
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events); 263 SvREFCNT_dec (sv_events);
239 else 264 else
240 sv_events_cache = sv_events; 265 sv_events_cache = sv_events;
241 266
242 if (expect_false (SvTRUE (ERRSV))) 267 if (ecb_expect_false (SvTRUE (ERRSV)))
243 { 268 {
244 SPAGAIN; 269 SPAGAIN;
245 PUSHMARK (SP); 270 PUSHMARK (SP);
246 PUTBACK; 271 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 272 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
378 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
379 const_iv (EV_, CHILD) 404 const_iv (EV_, CHILD)
380 const_iv (EV_, STAT) 405 const_iv (EV_, STAT)
381 const_iv (EV_, IDLE) 406 const_iv (EV_, IDLE)
382 const_iv (EV_, PREPARE) 407 const_iv (EV_, PREPARE)
383 const_iv (EV_, CHECK) 408 /*const_iv (EV_, CHECK) needs special tretament */
384 const_iv (EV_, EMBED) 409 const_iv (EV_, EMBED)
385 const_iv (EV_, FORK) 410 const_iv (EV_, FORK)
386 const_iv (EV_, CLEANUP) 411 const_iv (EV_, CLEANUP)
387 const_iv (EV_, ASYNC) 412 const_iv (EV_, ASYNC)
388 const_iv (EV_, CUSTOM) 413 const_iv (EV_, CUSTOM)
… …
399 const_iv (EV, BACKEND_EPOLL) 424 const_iv (EV, BACKEND_EPOLL)
400 const_iv (EV, BACKEND_KQUEUE) 425 const_iv (EV, BACKEND_KQUEUE)
401 const_iv (EV, BACKEND_DEVPOLL) 426 const_iv (EV, BACKEND_DEVPOLL)
402 const_iv (EV, BACKEND_PORT) 427 const_iv (EV, BACKEND_PORT)
403 const_iv (EV, BACKEND_ALL) 428 const_iv (EV, BACKEND_ALL)
429 const_iv (EV, BACKEND_MASK)
404 const_iv (EV, FLAG_AUTO) 430 const_iv (EV, FLAG_AUTO)
405 const_iv (EV, FLAG_FORKCHECK) 431 const_iv (EV, FLAG_FORKCHECK)
406 const_iv (EV, FLAG_SIGNALFD) 432 const_iv (EV, FLAG_SIGNALFD)
433 const_iv (EV, FLAG_NOSIGMASK)
407 const_iv (EV, FLAG_NOENV) 434 const_iv (EV, FLAG_NOENV)
408 const_iv (EV, FLAG_NOINOTIFY) 435 const_iv (EV, FLAG_NOINOTIFY)
409 436
410 const_iv (EV_, VERSION_MAJOR) 437 const_iv (EV_, VERSION_MAJOR)
411 const_iv (EV_, VERSION_MINOR) 438 const_iv (EV_, VERSION_MINOR)
… …
418 const_iv (EV, UNLOOP_ONE) 445 const_iv (EV, UNLOOP_ONE)
419 const_iv (EV, UNLOOP_ALL) 446 const_iv (EV, UNLOOP_ALL)
420#endif 447#endif
421 }; 448 };
422 449
423 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 450 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
424 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 451 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
452
453 /* since this clashes with perl CHECK blocks, */
454 /* but we are interested in constants, */
455 /* and not blocks, we treat CHECK specially. */
456 {
457 /* the local $^W = 0 takes care of the warning */
458 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
459 /* now we need to re-set the gv, in case it was hijacked */
460 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
461 }
425 462
426 stash_loop = gv_stashpv ("EV::Loop" , 1); 463 stash_loop = gv_stashpv ("EV::Loop" , 1);
427 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
428 stash_io = gv_stashpv ("EV::IO" , 1); 465 stash_io = gv_stashpv ("EV::IO" , 1);
429 stash_timer = gv_stashpv ("EV::Timer" , 1); 466 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
512 evapi.invoke = ev_invoke; 549 evapi.invoke = ev_invoke;
513 550
514 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
515 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
516 } 553 }
517#if !defined(_WIN32) && !defined(_MINIX) 554#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
555/* unfortunately, musl neither implements the linux standard base,
556/* nor makes itself detectable via macros. yeah, right... */
557#if __linux && (__GLIBC__ || __UCLIBC__)
558 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
559 __register_atfork (0, 0, default_fork, 0);
560#else
518 pthread_atfork (0, 0, default_fork); 561 pthread_atfork (0, 0, default_fork);
562#endif
519#endif 563#endif
520} 564}
521 565
522SV *ev_default_loop (unsigned int flags = 0) 566SV *ev_default_loop (unsigned int flags = 0)
523 CODE: 567 CODE:
… …
551 595
552void ev_sleep (NV interval) 596void ev_sleep (NV interval)
553 597
554NV ev_time () 598NV ev_time ()
555 599
600void ev_feed_signal (SV *signal)
601 CODE:
602{
603 Signal signum = s_signum (signal);
604 CHECK_SIG (signal, signum);
605
606 ev_feed_signal (signum);
607}
608
556NV ev_now () 609NV ev_now ()
557 C_ARGS: evapi.default_loop 610 C_ARGS: evapi.default_loop
558 611
559void ev_now_update () 612void ev_now_update ()
560 C_ARGS: evapi.default_loop 613 C_ARGS: evapi.default_loop
… …
587 C_ARGS: evapi.default_loop, interval 640 C_ARGS: evapi.default_loop, interval
588 641
589void ev_set_timeout_collect_interval (NV interval) 642void ev_set_timeout_collect_interval (NV interval)
590 C_ARGS: evapi.default_loop, interval 643 C_ARGS: evapi.default_loop, interval
591 644
592void ev_run (int flags = 0) 645int ev_run (int flags = 0)
593 ALIAS: 646 ALIAS:
594 loop = 1 647 loop = 1
595 C_ARGS: evapi.default_loop, flags 648 C_ARGS: evapi.default_loop, flags
596 649
597void ev_break (int how = EVBREAK_ONE) 650void ev_break (int how = EVBREAK_ONE)
… …
603 C_ARGS: evapi.default_loop, fd, revents 656 C_ARGS: evapi.default_loop, fd, revents
604 657
605void ev_feed_signal_event (SV *signal) 658void ev_feed_signal_event (SV *signal)
606 CODE: 659 CODE:
607{ 660{
608 Signal signum = s_signum (signal); 661 Signal signum = s_signum (signal);
609 CHECK_SIG (signal, signum); 662 CHECK_SIG (signal, signum);
610 663
611 ev_feed_signal_event (evapi.default_loop, signum); 664 ev_feed_signal_event (evapi.default_loop, signum);
612} 665}
613 666
… …
657 periodic_ns = 1 710 periodic_ns = 1
658 INIT: 711 INIT:
659 CHECK_REPEAT (interval); 712 CHECK_REPEAT (interval);
660 CODE: 713 CODE:
661{ 714{
662 ev_periodic *w; 715 ev_periodic *w;
663 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
664 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
665 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 718 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
666 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
667 if (!ix) START (periodic, w); 720 if (!ix) START (periodic, w);
… …
672ev_signal *signal (SV *signal, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
673 ALIAS: 726 ALIAS:
674 signal_ns = 1 727 signal_ns = 1
675 CODE: 728 CODE:
676{ 729{
677 Signal signum = s_signum (signal); 730 Signal signum = s_signum (signal);
678 CHECK_SIG (signal, signum); 731 CHECK_SIG (signal, signum);
679 732
680 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
681 ev_signal_set (RETVAL, signum); 734 ev_signal_set (RETVAL, signum);
682 if (!ix) START_SIGNAL (RETVAL); 735 if (!ix) START_SIGNAL (RETVAL);
… …
722 ev_fork_set (RETVAL); 775 ev_fork_set (RETVAL);
723 if (!ix) START (fork, RETVAL); 776 if (!ix) START (fork, RETVAL);
724 OUTPUT: 777 OUTPUT:
725 RETVAL 778 RETVAL
726 779
780#if CLEANUP_ENABLED
781
727ev_cleanup *cleanup (SV *cb) 782ev_cleanup *cleanup (SV *cb)
728 ALIAS: 783 ALIAS:
729 cleanup_ns = 1 784 cleanup_ns = 1
730 CODE: 785 CODE:
731 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 786 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
787 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
732 ev_cleanup_set (RETVAL); 788 ev_cleanup_set (RETVAL);
733 if (!ix) START (cleanup, RETVAL); 789 if (!ix) START (cleanup, RETVAL);
734 OUTPUT: 790 OUTPUT:
735 RETVAL 791 RETVAL
792
793#endif
736 794
737ev_child *child (int pid, int trace, SV *cb) 795ev_child *child (int pid, int trace, SV *cb)
738 ALIAS: 796 ALIAS:
739 child_ns = 1 797 child_ns = 1
740 CODE: 798 CODE:
… …
758 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 816 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
759 if (!ix) START (stat, RETVAL); 817 if (!ix) START (stat, RETVAL);
760 OUTPUT: 818 OUTPUT:
761 RETVAL 819 RETVAL
762 820
821#ifndef EV_NO_LOOPS
822
763ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 823ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
764 ALIAS: 824 ALIAS:
765 embed_ns = 1 825 embed_ns = 1
766 CODE: 826 CODE:
767{ 827{
… …
773 ev_embed_set (RETVAL, loop); 833 ev_embed_set (RETVAL, loop);
774 if (!ix) START (embed, RETVAL); 834 if (!ix) START (embed, RETVAL);
775} 835}
776 OUTPUT: 836 OUTPUT:
777 RETVAL 837 RETVAL
838
839#endif
778 840
779ev_async *async (SV *cb) 841ev_async *async (SV *cb)
780 ALIAS: 842 ALIAS:
781 async_ns = 1 843 async_ns = 1
782 CODE: 844 CODE:
… …
811 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
812 874
813void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
814 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
815 877
816int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
817 CODE: 879 CODE:
818{ 880{
819 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
820 new_value = new_value ? WFLAG_KEEPALIVE : 0;
821 882
822 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 883 if (items > 1)
823 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
824 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
825 REF (w); 890 REF (w);
826 UNREF (w); 891 UNREF (w);
892 }
827 } 893 }
828} 894}
829 OUTPUT: 895 OUTPUT:
830 RETVAL 896 RETVAL
831 897
832SV *cb (ev_watcher *w, SV *new_cb = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
833 CODE: 899 CODE:
834{ 900{
835 if (items > 1) 901 if (items > 1)
836 { 902 {
837 new_cb = s_get_cv_croak (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
… …
842 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
843} 909}
844 OUTPUT: 910 OUTPUT:
845 RETVAL 911 RETVAL
846 912
847SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
848 CODE: 914 CODE:
849{ 915{
850 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
851 917
852 if (items > 1) 918 if (items > 1)
… …
862 CODE: 928 CODE:
863 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
864 OUTPUT: 930 OUTPUT:
865 RETVAL 931 RETVAL
866 932
867int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
868 CODE: 934 CODE:
869{ 935{
870 RETVAL = w->priority; 936 RETVAL = w->priority;
871 937
872 if (items > 1) 938 if (items > 1)
… …
880 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
881 PUTBACK; 947 PUTBACK;
882 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
883 } 949 }
884 950
885 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
886 952
887 if (active) 953 if (active)
888 { 954 {
889 PUSHMARK (SP); 955 PUSHMARK (SP);
890 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
… …
919 985
920 sv_setsv (e_fh (w), fh); 986 sv_setsv (e_fh (w), fh);
921 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
922} 988}
923 989
924SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
925 CODE: 991 CODE:
926{ 992{
927 if (items > 1) 993 if (items > 1)
928 { 994 {
929 int fd = s_fileno (new_fh, w->events & EV_WRITE); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
938 RETVAL = newSVsv (e_fh (w)); 1004 RETVAL = newSVsv (e_fh (w));
939} 1005}
940 OUTPUT: 1006 OUTPUT:
941 RETVAL 1007 RETVAL
942 1008
943int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
944 CODE: 1010 CODE:
945{ 1011{
946 RETVAL = w->events; 1012 RETVAL = w->events;
947 1013
948 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
949 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
950} 1020}
951 OUTPUT: 1021 OUTPUT:
952 RETVAL 1022 RETVAL
953 1023
954MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
973 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
974 1044
975 RESET_SIGNAL (w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
976} 1046}
977 1047
978int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
979 CODE: 1049 CODE:
980{ 1050{
981 RETVAL = w->signum; 1051 RETVAL = w->signum;
982 1052
983 if (items > 1) 1053 if (items > 1)
984 { 1054 {
985 Signal signum = s_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
986 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
987
988 RESET_SIGNAL (w, (w, signum)); 1057 RESET_SIGNAL (w, (w, signum));
989 } 1058 }
990} 1059}
991 OUTPUT: 1060 OUTPUT:
992 RETVAL 1061 RETVAL
… …
1001 1070
1002void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
1003 CODE: 1072 CODE:
1004 STOP (timer, w); 1073 STOP (timer, w);
1005 1074
1006void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1007 INIT:
1008 CHECK_REPEAT (w->repeat);
1009 CODE: 1076 CODE:
1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
1010 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
1011 UNREF (w); 1085 UNREF (w);
1086}
1012 1087
1013NV ev_timer_remaining (ev_timer *w) 1088NV ev_timer_remaining (ev_timer *w)
1014 C_ARGS: e_loop (w), w 1089 C_ARGS: e_loop (w), w
1015 1090
1016void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
… …
1022 INIT: 1097 INIT:
1023 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
1024 CODE: 1099 CODE:
1025 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
1026 1101
1102NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1103 CODE:
1104 RETVAL = w->repeat;
1105 if (items > 1)
1106 {
1107 NV repeat = SvNV (new_repeat);
1108 CHECK_REPEAT (repeat);
1109 w->repeat = repeat;
1110 }
1111 OUTPUT:
1112 RETVAL
1113
1027MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1028 1115
1029void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
1030 INIT: 1117 INIT:
1031 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
… …
1061 CODE: 1148 CODE:
1062 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1063 OUTPUT: 1150 OUTPUT:
1064 RETVAL 1151 RETVAL
1065 1152
1153NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1154 CODE:
1155 RETVAL = w->offset;
1156 if (items > 1)
1157 w->offset = SvNV (new_offset);
1158 OUTPUT:
1159 RETVAL
1160
1161NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1162 CODE:
1163 RETVAL = w->interval;
1164 if (items > 1)
1165 {
1166 NV interval = SvNV (new_interval);
1167 CHECK_REPEAT (interval);
1168 w->interval = interval;
1169 }
1170 OUTPUT:
1171 RETVAL
1172
1173SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1174 CODE:
1175 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1176 if (items > 1)
1177 {
1178 sv_2mortal (RETVAL);
1179 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1180 }
1181 OUTPUT:
1182 RETVAL
1183
1066MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1067 1185
1068void ev_idle_start (ev_idle *w) 1186void ev_idle_start (ev_idle *w)
1069 CODE: 1187 CODE:
1070 START (idle, w); 1188 START (idle, w);
… …
1121void DESTROY (ev_fork *w) 1239void DESTROY (ev_fork *w)
1122 CODE: 1240 CODE:
1123 STOP (fork, w); 1241 STOP (fork, w);
1124 e_destroy (w); 1242 e_destroy (w);
1125 1243
1244#if CLEANUP_ENABLED
1245
1126MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1246MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1127 1247
1128void ev_cleanup_start (ev_cleanup *w) 1248void ev_cleanup_start (ev_cleanup *w)
1129 CODE: 1249 CODE:
1130 START (cleanup, w); 1250 START (cleanup, w);
… …
1134 STOP (cleanup, w); 1254 STOP (cleanup, w);
1135 1255
1136void DESTROY (ev_cleanup *w) 1256void DESTROY (ev_cleanup *w)
1137 CODE: 1257 CODE:
1138 STOP (cleanup, w); 1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1139 e_destroy (w); 1260 e_destroy (w);
1140 1261
1141int keepalive (ev_watcher *w, int new_value = 0) 1262int keepalive (ev_watcher *w, SV *new_value = 0)
1142 CODE: 1263 CODE:
1143 RETVAL = 0; 1264 RETVAL = 1;
1144 OUTPUT: 1265 OUTPUT:
1145 RETVAL 1266 RETVAL
1267
1268#endif
1146 1269
1147MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1148 1271
1149#if EV_CHILD_ENABLE 1272#if EV_CHILD_ENABLE
1150 1273
… …
1198{ 1321{
1199 sv_setsv (e_fh (w), path); 1322 sv_setsv (e_fh (w), path);
1200 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1201} 1324}
1202 1325
1203SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1204 CODE: 1327 CODE:
1205{ 1328{
1206 RETVAL = SvREFCNT_inc (e_fh (w)); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1207 1330
1208 if (items > 1) 1331 if (items > 1)
1209 { 1332 {
1210 SvREFCNT_dec (e_fh (w)); 1333 sv_2mortal (RETVAL);
1211 e_fh (w) = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1212 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1213 } 1336 }
1214} 1337}
1215 OUTPUT: 1338 OUTPUT:
1216 RETVAL 1339 RETVAL
1217 1340
1218NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1219 CODE: 1342 CODE:
1220{
1221 RETVAL = w->interval; 1343 RETVAL = w->interval;
1222
1223 if (items > 1) 1344 if (items > 1)
1224 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1345 {
1225} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1226 OUTPUT: 1350 OUTPUT:
1227 RETVAL 1351 RETVAL
1228 1352
1229void prev (ev_stat *w) 1353void prev (ev_stat *w)
1230 ALIAS: 1354 ALIAS:
… …
1325 CODE: 1449 CODE:
1326 RETVAL = boolSV (ev_async_pending (w)); 1450 RETVAL = boolSV (ev_async_pending (w));
1327 OUTPUT: 1451 OUTPUT:
1328 RETVAL 1452 RETVAL
1329 1453
1330#ifndef EV_NO_LOOP 1454#ifndef EV_NO_LOOPS
1331 1455
1332MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1456MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1333 1457
1334SV *new (SV *klass, unsigned int flags = 0) 1458SV *new (SV *klass, unsigned int flags = 0)
1335 CODE: 1459 CODE:
… …
1344 OUTPUT: 1468 OUTPUT:
1345 RETVAL 1469 RETVAL
1346 1470
1347void DESTROY (struct ev_loop *loop) 1471void DESTROY (struct ev_loop *loop)
1348 CODE: 1472 CODE:
1349 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1473 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1350 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1474 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1351 if (loop != evapi.default_loop) 1475 if (loop != evapi.default_loop)
1352 ev_loop_destroy (loop); 1476 ev_loop_destroy (loop);
1353 1477
1354void ev_loop_fork (struct ev_loop *loop) 1478void ev_loop_fork (struct ev_loop *loop)
… …
1377 1501
1378unsigned int ev_depth (struct ev_loop *loop) 1502unsigned int ev_depth (struct ev_loop *loop)
1379 ALIAS: 1503 ALIAS:
1380 loop_depth = 1 1504 loop_depth = 1
1381 1505
1382void ev_run (struct ev_loop *loop, int flags = 0) 1506int ev_run (struct ev_loop *loop, int flags = 0)
1383 ALIAS: 1507 ALIAS:
1384 loop = 1 1508 loop = 1
1385 1509
1386void ev_break (struct ev_loop *loop, int how = 1) 1510void ev_break (struct ev_loop *loop, int how = 1)
1387 ALIAS: 1511 ALIAS:
… …
1396#if 0 1520#if 0
1397 1521
1398void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1399 CODE: 1523 CODE:
1400{ 1524{
1401 Signal signum = s_signum (signal); 1525 Signal signum = s_signum (signal);
1402 CHECK_SIG (signal, signum); 1526 CHECK_SIG (signal, signum);
1403 1527
1404 ev_feed_signal_event (loop, signum); 1528 ev_feed_signal_event (loop, signum);
1405} 1529}
1406 1530
… …
1439 periodic_ns = 1 1563 periodic_ns = 1
1440 INIT: 1564 INIT:
1441 CHECK_REPEAT (interval); 1565 CHECK_REPEAT (interval);
1442 CODE: 1566 CODE:
1443{ 1567{
1444 ev_periodic *w; 1568 ev_periodic *w;
1445 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1446 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1447 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1571 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1448 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1449 if (!ix) START (periodic, w); 1573 if (!ix) START (periodic, w);
… …
1454ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1455 ALIAS: 1579 ALIAS:
1456 signal_ns = 1 1580 signal_ns = 1
1457 CODE: 1581 CODE:
1458{ 1582{
1459 Signal signum = s_signum (signal); 1583 Signal signum = s_signum (signal);
1460 CHECK_SIG (signal, signum); 1584 CHECK_SIG (signal, signum);
1461 1585
1462 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1463 ev_signal_set (RETVAL, signum); 1587 ev_signal_set (RETVAL, signum);
1464 if (!ix) START_SIGNAL (RETVAL); 1588 if (!ix) START_SIGNAL (RETVAL);
… …
1504 ev_fork_set (RETVAL); 1628 ev_fork_set (RETVAL);
1505 if (!ix) START (fork, RETVAL); 1629 if (!ix) START (fork, RETVAL);
1506 OUTPUT: 1630 OUTPUT:
1507 RETVAL 1631 RETVAL
1508 1632
1633#if CLEANUP_ENABLED
1634
1509ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1635ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1510 ALIAS: 1636 ALIAS:
1511 cleanup_ns = 1 1637 cleanup_ns = 1
1512 CODE: 1638 CODE:
1513 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1639 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1640 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1514 ev_cleanup_set (RETVAL); 1641 ev_cleanup_set (RETVAL);
1515 if (!ix) START (cleanup, RETVAL); 1642 if (!ix) START (cleanup, RETVAL);
1516 OUTPUT: 1643 OUTPUT:
1517 RETVAL 1644 RETVAL
1645
1646#endif
1518 1647
1519ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1648ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1520 ALIAS: 1649 ALIAS:
1521 child_ns = 1 1650 child_ns = 1
1522 CODE: 1651 CODE:

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