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Comparing EV/EV.xs (file contents):
Revision 1.156 by root, Fri Jun 10 12:30:25 2011 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_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
21#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
22#define EV_USE_FLOOR 1 36#define EV_USE_FLOOR 1
23#define EV_H <ev.h> 37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
24#define EV_CONFIG_H error 39#define EV_CONFIG_H error
25#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
26 41
27#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
28#ifdef _WIN32 43#ifdef _WIN32
31# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
32#endif 47#endif
33/* 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 */
34#include "libev/ev.c" 49#include "libev/ev.c"
35 50
36#if !defined(_WIN32) && !defined(_MINIX) 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
37# include <pthread.h> 52# include <pthread.h>
38#endif 53#endif
39 54
40#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))
41#define e_flags(w) ((ev_watcher *)(w))->e_flags 56#define e_flags(w) ((ev_watcher *)(w))->e_flags
71 do { \ 86 do { \
72 REF (w); \ 87 REF (w); \
73 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
74 } while (0) 89 } while (0)
75 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
76#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
77 do { \ 102 PAUSE (type); \
78 int active = ev_is_active (w); \
79 if (active) STOP (type, w); \
80 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
81 if (active) START (type, w); \ 104 RESUME (type)
82 } while (0)
83 105
84typedef int Signal; 106typedef int Signal;
85 107
86/* horrible... */ 108/* horrible... */
87#define CHECK_SIGNAL_CAN_START(w) \ 109#define CHECK_SIGNAL_CAN_START(w) \
191 dSP; 213 dSP;
192 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
193 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
194 216
195 /* libev might have stopped the watcher */ 217 /* libev might have stopped the watcher */
196 if (expect_false (w->e_flags & WFLAG_UNREFED) 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
197 && !ev_is_active (w)) 219 && !ev_is_active (w))
198 REF (w); 220 REF (w);
199 221
200 if (expect_true (sv_self_cache)) 222 if (ecb_expect_true (sv_self_cache))
201 { 223 {
202 sv_self = sv_self_cache; sv_self_cache = 0; 224 sv_self = sv_self_cache; sv_self_cache = 0;
203 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
204 } 226 }
205 else 227 else
206 { 228 {
207 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 */
208 SvREADONLY_on (sv_self); 230 SvREADONLY_on (sv_self);
209 } 231 }
210 232
211 if (expect_true (sv_events_cache)) 233 if (ecb_expect_true (sv_events_cache))
212 { 234 {
213 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
214 SvIV_set (sv_events, revents); 236 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events); 237 SvIOK_only (sv_events);
216 } 238 }
226 PUSHs (sv_events); 248 PUSHs (sv_events);
227 249
228 PUTBACK; 250 PUTBACK;
229 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
230 252
231 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
232 SvREFCNT_dec (sv_self); 254 SvREFCNT_dec (sv_self);
233 else 255 else
234 { 256 {
235 SvREFCNT_dec (SvRV (sv_self)); 257 SvREFCNT_dec (SvRV (sv_self));
236 SvRV_set (sv_self, &PL_sv_undef); 258 SvRV_set (sv_self, &PL_sv_undef);
237 sv_self_cache = sv_self; 259 sv_self_cache = sv_self;
238 } 260 }
239 261
240 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
241 SvREFCNT_dec (sv_events); 263 SvREFCNT_dec (sv_events);
242 else 264 else
243 sv_events_cache = sv_events; 265 sv_events_cache = sv_events;
244 266
245 if (expect_false (SvTRUE (ERRSV))) 267 if (ecb_expect_false (SvTRUE (ERRSV)))
246 { 268 {
247 SPAGAIN; 269 SPAGAIN;
248 PUSHMARK (SP); 270 PUSHMARK (SP);
249 PUTBACK; 271 PUTBACK;
250 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);
381 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
382 const_iv (EV_, CHILD) 404 const_iv (EV_, CHILD)
383 const_iv (EV_, STAT) 405 const_iv (EV_, STAT)
384 const_iv (EV_, IDLE) 406 const_iv (EV_, IDLE)
385 const_iv (EV_, PREPARE) 407 const_iv (EV_, PREPARE)
386 const_iv (EV_, CHECK) 408 /*const_iv (EV_, CHECK) needs special tretament */
387 const_iv (EV_, EMBED) 409 const_iv (EV_, EMBED)
388 const_iv (EV_, FORK) 410 const_iv (EV_, FORK)
389 const_iv (EV_, CLEANUP) 411 const_iv (EV_, CLEANUP)
390 const_iv (EV_, ASYNC) 412 const_iv (EV_, ASYNC)
391 const_iv (EV_, CUSTOM) 413 const_iv (EV_, CUSTOM)
423 const_iv (EV, UNLOOP_ONE) 445 const_iv (EV, UNLOOP_ONE)
424 const_iv (EV, UNLOOP_ALL) 446 const_iv (EV, UNLOOP_ALL)
425#endif 447#endif
426 }; 448 };
427 449
428 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--)
429 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 }
430 462
431 stash_loop = gv_stashpv ("EV::Loop" , 1); 463 stash_loop = gv_stashpv ("EV::Loop" , 1);
432 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
433 stash_io = gv_stashpv ("EV::IO" , 1); 465 stash_io = gv_stashpv ("EV::IO" , 1);
434 stash_timer = gv_stashpv ("EV::Timer" , 1); 466 stash_timer = gv_stashpv ("EV::Timer" , 1);
517 evapi.invoke = ev_invoke; 549 evapi.invoke = ev_invoke;
518 550
519 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
520 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
521 } 553 }
522#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
523 pthread_atfork (0, 0, default_fork); 561 pthread_atfork (0, 0, default_fork);
562#endif
524#endif 563#endif
525} 564}
526 565
527SV *ev_default_loop (unsigned int flags = 0) 566SV *ev_default_loop (unsigned int flags = 0)
528 CODE: 567 CODE:
559NV ev_time () 598NV ev_time ()
560 599
561void ev_feed_signal (SV *signal) 600void ev_feed_signal (SV *signal)
562 CODE: 601 CODE:
563{ 602{
564 Signal signum = s_signum (signal); 603 Signal signum = s_signum (signal);
565 CHECK_SIG (signal, signum); 604 CHECK_SIG (signal, signum);
566 605
567 ev_feed_signal (signum); 606 ev_feed_signal (signum);
568} 607}
569 608
601 C_ARGS: evapi.default_loop, interval 640 C_ARGS: evapi.default_loop, interval
602 641
603void ev_set_timeout_collect_interval (NV interval) 642void ev_set_timeout_collect_interval (NV interval)
604 C_ARGS: evapi.default_loop, interval 643 C_ARGS: evapi.default_loop, interval
605 644
606void ev_run (int flags = 0) 645int ev_run (int flags = 0)
607 ALIAS: 646 ALIAS:
608 loop = 1 647 loop = 1
609 C_ARGS: evapi.default_loop, flags 648 C_ARGS: evapi.default_loop, flags
610 649
611void ev_break (int how = EVBREAK_ONE) 650void ev_break (int how = EVBREAK_ONE)
617 C_ARGS: evapi.default_loop, fd, revents 656 C_ARGS: evapi.default_loop, fd, revents
618 657
619void ev_feed_signal_event (SV *signal) 658void ev_feed_signal_event (SV *signal)
620 CODE: 659 CODE:
621{ 660{
622 Signal signum = s_signum (signal); 661 Signal signum = s_signum (signal);
623 CHECK_SIG (signal, signum); 662 CHECK_SIG (signal, signum);
624 663
625 ev_feed_signal_event (evapi.default_loop, signum); 664 ev_feed_signal_event (evapi.default_loop, signum);
626} 665}
627 666
671 periodic_ns = 1 710 periodic_ns = 1
672 INIT: 711 INIT:
673 CHECK_REPEAT (interval); 712 CHECK_REPEAT (interval);
674 CODE: 713 CODE:
675{ 714{
676 ev_periodic *w; 715 ev_periodic *w;
677 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
678 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
679 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);
680 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
681 if (!ix) START (periodic, w); 720 if (!ix) START (periodic, w);
686ev_signal *signal (SV *signal, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
687 ALIAS: 726 ALIAS:
688 signal_ns = 1 727 signal_ns = 1
689 CODE: 728 CODE:
690{ 729{
691 Signal signum = s_signum (signal); 730 Signal signum = s_signum (signal);
692 CHECK_SIG (signal, signum); 731 CHECK_SIG (signal, signum);
693 732
694 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
695 ev_signal_set (RETVAL, signum); 734 ev_signal_set (RETVAL, signum);
696 if (!ix) START_SIGNAL (RETVAL); 735 if (!ix) START_SIGNAL (RETVAL);
736 ev_fork_set (RETVAL); 775 ev_fork_set (RETVAL);
737 if (!ix) START (fork, RETVAL); 776 if (!ix) START (fork, RETVAL);
738 OUTPUT: 777 OUTPUT:
739 RETVAL 778 RETVAL
740 779
780#if CLEANUP_ENABLED
781
741ev_cleanup *cleanup (SV *cb) 782ev_cleanup *cleanup (SV *cb)
742 ALIAS: 783 ALIAS:
743 cleanup_ns = 1 784 cleanup_ns = 1
744 CODE: 785 CODE:
745 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 */
746 ev_cleanup_set (RETVAL); 788 ev_cleanup_set (RETVAL);
747 if (!ix) START (cleanup, RETVAL); 789 if (!ix) START (cleanup, RETVAL);
748 OUTPUT: 790 OUTPUT:
749 RETVAL 791 RETVAL
792
793#endif
750 794
751ev_child *child (int pid, int trace, SV *cb) 795ev_child *child (int pid, int trace, SV *cb)
752 ALIAS: 796 ALIAS:
753 child_ns = 1 797 child_ns = 1
754 CODE: 798 CODE:
829 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
830 874
831void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
832 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
833 877
834int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
835 CODE: 879 CODE:
836{ 880{
837 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
838 new_value = new_value ? WFLAG_KEEPALIVE : 0;
839 882
840 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 883 if (items > 1)
841 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
842 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
843 REF (w); 890 REF (w);
844 UNREF (w); 891 UNREF (w);
892 }
845 } 893 }
846} 894}
847 OUTPUT: 895 OUTPUT:
848 RETVAL 896 RETVAL
849 897
850SV *cb (ev_watcher *w, SV *new_cb = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
851 CODE: 899 CODE:
852{ 900{
853 if (items > 1) 901 if (items > 1)
854 { 902 {
855 new_cb = s_get_cv_croak (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
860 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
861} 909}
862 OUTPUT: 910 OUTPUT:
863 RETVAL 911 RETVAL
864 912
865SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
866 CODE: 914 CODE:
867{ 915{
868 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
869 917
870 if (items > 1) 918 if (items > 1)
880 CODE: 928 CODE:
881 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
882 OUTPUT: 930 OUTPUT:
883 RETVAL 931 RETVAL
884 932
885int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
886 CODE: 934 CODE:
887{ 935{
888 RETVAL = w->priority; 936 RETVAL = w->priority;
889 937
890 if (items > 1) 938 if (items > 1)
898 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
899 PUTBACK; 947 PUTBACK;
900 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
901 } 949 }
902 950
903 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
904 952
905 if (active) 953 if (active)
906 { 954 {
907 PUSHMARK (SP); 955 PUSHMARK (SP);
908 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
937 985
938 sv_setsv (e_fh (w), fh); 986 sv_setsv (e_fh (w), fh);
939 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
940} 988}
941 989
942SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
943 CODE: 991 CODE:
944{ 992{
945 if (items > 1) 993 if (items > 1)
946 { 994 {
947 int fd = s_fileno (new_fh, w->events & EV_WRITE); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
956 RETVAL = newSVsv (e_fh (w)); 1004 RETVAL = newSVsv (e_fh (w));
957} 1005}
958 OUTPUT: 1006 OUTPUT:
959 RETVAL 1007 RETVAL
960 1008
961int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
962 CODE: 1010 CODE:
963{ 1011{
964 RETVAL = w->events; 1012 RETVAL = w->events;
965 1013
966 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
967 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
968} 1020}
969 OUTPUT: 1021 OUTPUT:
970 RETVAL 1022 RETVAL
971 1023
972MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
991 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
992 1044
993 RESET_SIGNAL (w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
994} 1046}
995 1047
996int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
997 CODE: 1049 CODE:
998{ 1050{
999 RETVAL = w->signum; 1051 RETVAL = w->signum;
1000 1052
1001 if (items > 1) 1053 if (items > 1)
1002 { 1054 {
1003 Signal signum = s_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
1004 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
1005
1006 RESET_SIGNAL (w, (w, signum)); 1057 RESET_SIGNAL (w, (w, signum));
1007 } 1058 }
1008} 1059}
1009 OUTPUT: 1060 OUTPUT:
1010 RETVAL 1061 RETVAL
1019 1070
1020void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
1021 CODE: 1072 CODE:
1022 STOP (timer, w); 1073 STOP (timer, w);
1023 1074
1024void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1025 INIT:
1026 CHECK_REPEAT (w->repeat);
1027 CODE: 1076 CODE:
1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
1028 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
1029 UNREF (w); 1085 UNREF (w);
1086}
1030 1087
1031NV ev_timer_remaining (ev_timer *w) 1088NV ev_timer_remaining (ev_timer *w)
1032 C_ARGS: e_loop (w), w 1089 C_ARGS: e_loop (w), w
1033 1090
1034void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
1040 INIT: 1097 INIT:
1041 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
1042 CODE: 1099 CODE:
1043 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
1044 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
1045MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1046 1115
1047void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
1048 INIT: 1117 INIT:
1049 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
1079 CODE: 1148 CODE:
1080 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1081 OUTPUT: 1150 OUTPUT:
1082 RETVAL 1151 RETVAL
1083 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
1084MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1085 1185
1086void ev_idle_start (ev_idle *w) 1186void ev_idle_start (ev_idle *w)
1087 CODE: 1187 CODE:
1088 START (idle, w); 1188 START (idle, w);
1139void DESTROY (ev_fork *w) 1239void DESTROY (ev_fork *w)
1140 CODE: 1240 CODE:
1141 STOP (fork, w); 1241 STOP (fork, w);
1142 e_destroy (w); 1242 e_destroy (w);
1143 1243
1244#if CLEANUP_ENABLED
1245
1144MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1246MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1145 1247
1146void ev_cleanup_start (ev_cleanup *w) 1248void ev_cleanup_start (ev_cleanup *w)
1147 CODE: 1249 CODE:
1148 START (cleanup, w); 1250 START (cleanup, w);
1152 STOP (cleanup, w); 1254 STOP (cleanup, w);
1153 1255
1154void DESTROY (ev_cleanup *w) 1256void DESTROY (ev_cleanup *w)
1155 CODE: 1257 CODE:
1156 STOP (cleanup, w); 1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1157 e_destroy (w); 1260 e_destroy (w);
1158 1261
1159int keepalive (ev_watcher *w, int new_value = 0) 1262int keepalive (ev_watcher *w, SV *new_value = 0)
1160 CODE: 1263 CODE:
1161 RETVAL = 0; 1264 RETVAL = 1;
1162 OUTPUT: 1265 OUTPUT:
1163 RETVAL 1266 RETVAL
1267
1268#endif
1164 1269
1165MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1166 1271
1167#if EV_CHILD_ENABLE 1272#if EV_CHILD_ENABLE
1168 1273
1216{ 1321{
1217 sv_setsv (e_fh (w), path); 1322 sv_setsv (e_fh (w), path);
1218 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1219} 1324}
1220 1325
1221SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1222 CODE: 1327 CODE:
1223{ 1328{
1224 RETVAL = SvREFCNT_inc (e_fh (w)); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1225 1330
1226 if (items > 1) 1331 if (items > 1)
1227 { 1332 {
1228 SvREFCNT_dec (e_fh (w)); 1333 sv_2mortal (RETVAL);
1229 e_fh (w) = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1230 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1231 } 1336 }
1232} 1337}
1233 OUTPUT: 1338 OUTPUT:
1234 RETVAL 1339 RETVAL
1235 1340
1236NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1237 CODE: 1342 CODE:
1238{
1239 RETVAL = w->interval; 1343 RETVAL = w->interval;
1240
1241 if (items > 1) 1344 if (items > 1)
1242 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1345 {
1243} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1244 OUTPUT: 1350 OUTPUT:
1245 RETVAL 1351 RETVAL
1246 1352
1247void prev (ev_stat *w) 1353void prev (ev_stat *w)
1248 ALIAS: 1354 ALIAS:
1362 OUTPUT: 1468 OUTPUT:
1363 RETVAL 1469 RETVAL
1364 1470
1365void DESTROY (struct ev_loop *loop) 1471void DESTROY (struct ev_loop *loop)
1366 CODE: 1472 CODE:
1367 /* 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 */
1368 /* 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 */
1369 if (loop != evapi.default_loop) 1475 if (loop != evapi.default_loop)
1370 ev_loop_destroy (loop); 1476 ev_loop_destroy (loop);
1371 1477
1372void ev_loop_fork (struct ev_loop *loop) 1478void ev_loop_fork (struct ev_loop *loop)
1395 1501
1396unsigned int ev_depth (struct ev_loop *loop) 1502unsigned int ev_depth (struct ev_loop *loop)
1397 ALIAS: 1503 ALIAS:
1398 loop_depth = 1 1504 loop_depth = 1
1399 1505
1400void ev_run (struct ev_loop *loop, int flags = 0) 1506int ev_run (struct ev_loop *loop, int flags = 0)
1401 ALIAS: 1507 ALIAS:
1402 loop = 1 1508 loop = 1
1403 1509
1404void ev_break (struct ev_loop *loop, int how = 1) 1510void ev_break (struct ev_loop *loop, int how = 1)
1405 ALIAS: 1511 ALIAS:
1414#if 0 1520#if 0
1415 1521
1416void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1417 CODE: 1523 CODE:
1418{ 1524{
1419 Signal signum = s_signum (signal); 1525 Signal signum = s_signum (signal);
1420 CHECK_SIG (signal, signum); 1526 CHECK_SIG (signal, signum);
1421 1527
1422 ev_feed_signal_event (loop, signum); 1528 ev_feed_signal_event (loop, signum);
1423} 1529}
1424 1530
1457 periodic_ns = 1 1563 periodic_ns = 1
1458 INIT: 1564 INIT:
1459 CHECK_REPEAT (interval); 1565 CHECK_REPEAT (interval);
1460 CODE: 1566 CODE:
1461{ 1567{
1462 ev_periodic *w; 1568 ev_periodic *w;
1463 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1464 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1465 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);
1466 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1467 if (!ix) START (periodic, w); 1573 if (!ix) START (periodic, w);
1472ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1473 ALIAS: 1579 ALIAS:
1474 signal_ns = 1 1580 signal_ns = 1
1475 CODE: 1581 CODE:
1476{ 1582{
1477 Signal signum = s_signum (signal); 1583 Signal signum = s_signum (signal);
1478 CHECK_SIG (signal, signum); 1584 CHECK_SIG (signal, signum);
1479 1585
1480 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1481 ev_signal_set (RETVAL, signum); 1587 ev_signal_set (RETVAL, signum);
1482 if (!ix) START_SIGNAL (RETVAL); 1588 if (!ix) START_SIGNAL (RETVAL);
1522 ev_fork_set (RETVAL); 1628 ev_fork_set (RETVAL);
1523 if (!ix) START (fork, RETVAL); 1629 if (!ix) START (fork, RETVAL);
1524 OUTPUT: 1630 OUTPUT:
1525 RETVAL 1631 RETVAL
1526 1632
1633#if CLEANUP_ENABLED
1634
1527ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1635ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1528 ALIAS: 1636 ALIAS:
1529 cleanup_ns = 1 1637 cleanup_ns = 1
1530 CODE: 1638 CODE:
1531 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 */
1532 ev_cleanup_set (RETVAL); 1641 ev_cleanup_set (RETVAL);
1533 if (!ix) START (cleanup, RETVAL); 1642 if (!ix) START (cleanup, RETVAL);
1534 OUTPUT: 1643 OUTPUT:
1535 RETVAL 1644 RETVAL
1645
1646#endif
1536 1647
1537ev_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)
1538 ALIAS: 1649 ALIAS:
1539 child_ns = 1 1650 child_ns = 1
1540 CODE: 1651 CODE:

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