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Comparing EV/EV.xs (file contents):
Revision 1.154 by root, Tue Jan 11 02:31:24 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_H <ev.h> 36#define EV_USE_FLOOR 1
37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
23#define EV_CONFIG_H error 39#define EV_CONFIG_H error
24#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
25 41
26#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
27#ifdef _WIN32 43#ifdef _WIN32
… …
30# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
31#endif 47#endif
32/* 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 */
33#include "libev/ev.c" 49#include "libev/ev.c"
34 50
35#if !defined(_WIN32) && !defined(_MINIX) 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
36# include <pthread.h> 52# include <pthread.h>
37#endif 53#endif
38 54
39#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))
40#define e_flags(w) ((ev_watcher *)(w))->e_flags 56#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
70 do { \ 86 do { \
71 REF (w); \ 87 REF (w); \
72 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
73 } while (0) 89 } while (0)
74 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
75#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
76 do { \ 102 PAUSE (type); \
77 int active = ev_is_active (w); \
78 if (active) STOP (type, w); \
79 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
80 if (active) START (type, w); \ 104 RESUME (type)
81 } while (0)
82 105
83typedef int Signal; 106typedef int Signal;
84 107
85/* horrible... */ 108/* horrible... */
86#define CHECK_SIGNAL_CAN_START(w) \ 109#define CHECK_SIGNAL_CAN_START(w) \
… …
129///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
130// Event 153// Event
131 154
132static void e_cb (EV_P_ ev_watcher *w, int revents); 155static void e_cb (EV_P_ ev_watcher *w, int revents);
133 156
134void * 157static void *
135e_new (int size, SV *cb_sv, SV *loop) 158e_new (int size, SV *cb_sv, SV *loop)
136{ 159{
137 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
138 ev_watcher *w; 161 ev_watcher *w;
139 SV *self = NEWSV (0, size); 162 SV *self = NEWSV (0, size);
… …
190 dSP; 213 dSP;
191 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
193 216
194 /* libev might have stopped the watcher */ 217 /* libev might have stopped the watcher */
195 if (expect_false (w->e_flags & WFLAG_UNREFED) 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
196 && !ev_is_active (w)) 219 && !ev_is_active (w))
197 REF (w); 220 REF (w);
198 221
199 if (expect_true (sv_self_cache)) 222 if (ecb_expect_true (sv_self_cache))
200 { 223 {
201 sv_self = sv_self_cache; sv_self_cache = 0; 224 sv_self = sv_self_cache; sv_self_cache = 0;
202 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
203 } 226 }
204 else 227 else
205 { 228 {
206 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 */
207 SvREADONLY_on (sv_self); 230 SvREADONLY_on (sv_self);
208 } 231 }
209 232
210 if (expect_true (sv_events_cache)) 233 if (ecb_expect_true (sv_events_cache))
211 { 234 {
212 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
213 SvIV_set (sv_events, revents); 236 SvIV_set (sv_events, revents);
214 SvIOK_only (sv_events); 237 SvIOK_only (sv_events);
215 } 238 }
… …
225 PUSHs (sv_events); 248 PUSHs (sv_events);
226 249
227 PUTBACK; 250 PUTBACK;
228 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
229 252
230 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
231 SvREFCNT_dec (sv_self); 254 SvREFCNT_dec (sv_self);
232 else 255 else
233 { 256 {
234 SvREFCNT_dec (SvRV (sv_self)); 257 SvREFCNT_dec (SvRV (sv_self));
235 SvRV_set (sv_self, &PL_sv_undef); 258 SvRV_set (sv_self, &PL_sv_undef);
236 sv_self_cache = sv_self; 259 sv_self_cache = sv_self;
237 } 260 }
238 261
239 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
240 SvREFCNT_dec (sv_events); 263 SvREFCNT_dec (sv_events);
241 else 264 else
242 sv_events_cache = sv_events; 265 sv_events_cache = sv_events;
243 266
244 if (expect_false (SvTRUE (ERRSV))) 267 if (ecb_expect_false (SvTRUE (ERRSV)))
245 { 268 {
246 SPAGAIN; 269 SPAGAIN;
247 PUSHMARK (SP); 270 PUSHMARK (SP);
248 PUTBACK; 271 PUTBACK;
249 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);
… …
380 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
381 const_iv (EV_, CHILD) 404 const_iv (EV_, CHILD)
382 const_iv (EV_, STAT) 405 const_iv (EV_, STAT)
383 const_iv (EV_, IDLE) 406 const_iv (EV_, IDLE)
384 const_iv (EV_, PREPARE) 407 const_iv (EV_, PREPARE)
385 const_iv (EV_, CHECK) 408 /*const_iv (EV_, CHECK) needs special tretament */
386 const_iv (EV_, EMBED) 409 const_iv (EV_, EMBED)
387 const_iv (EV_, FORK) 410 const_iv (EV_, FORK)
388 const_iv (EV_, CLEANUP) 411 const_iv (EV_, CLEANUP)
389 const_iv (EV_, ASYNC) 412 const_iv (EV_, ASYNC)
390 const_iv (EV_, CUSTOM) 413 const_iv (EV_, CUSTOM)
… …
422 const_iv (EV, UNLOOP_ONE) 445 const_iv (EV, UNLOOP_ONE)
423 const_iv (EV, UNLOOP_ALL) 446 const_iv (EV, UNLOOP_ALL)
424#endif 447#endif
425 }; 448 };
426 449
427 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--)
428 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 }
429 462
430 stash_loop = gv_stashpv ("EV::Loop" , 1); 463 stash_loop = gv_stashpv ("EV::Loop" , 1);
431 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
432 stash_io = gv_stashpv ("EV::IO" , 1); 465 stash_io = gv_stashpv ("EV::IO" , 1);
433 stash_timer = gv_stashpv ("EV::Timer" , 1); 466 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
516 evapi.invoke = ev_invoke; 549 evapi.invoke = ev_invoke;
517 550
518 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
519 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
520 } 553 }
521#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
522 pthread_atfork (0, 0, default_fork); 561 pthread_atfork (0, 0, default_fork);
562#endif
523#endif 563#endif
524} 564}
525 565
526SV *ev_default_loop (unsigned int flags = 0) 566SV *ev_default_loop (unsigned int flags = 0)
527 CODE: 567 CODE:
… …
558NV ev_time () 598NV ev_time ()
559 599
560void ev_feed_signal (SV *signal) 600void ev_feed_signal (SV *signal)
561 CODE: 601 CODE:
562{ 602{
563 Signal signum = s_signum (signal); 603 Signal signum = s_signum (signal);
564 CHECK_SIG (signal, signum); 604 CHECK_SIG (signal, signum);
565 605
566 ev_feed_signal (signum); 606 ev_feed_signal (signum);
567} 607}
568 608
… …
600 C_ARGS: evapi.default_loop, interval 640 C_ARGS: evapi.default_loop, interval
601 641
602void ev_set_timeout_collect_interval (NV interval) 642void ev_set_timeout_collect_interval (NV interval)
603 C_ARGS: evapi.default_loop, interval 643 C_ARGS: evapi.default_loop, interval
604 644
605void ev_run (int flags = 0) 645int ev_run (int flags = 0)
606 ALIAS: 646 ALIAS:
607 loop = 1 647 loop = 1
608 C_ARGS: evapi.default_loop, flags 648 C_ARGS: evapi.default_loop, flags
609 649
610void ev_break (int how = EVBREAK_ONE) 650void ev_break (int how = EVBREAK_ONE)
… …
616 C_ARGS: evapi.default_loop, fd, revents 656 C_ARGS: evapi.default_loop, fd, revents
617 657
618void ev_feed_signal_event (SV *signal) 658void ev_feed_signal_event (SV *signal)
619 CODE: 659 CODE:
620{ 660{
621 Signal signum = s_signum (signal); 661 Signal signum = s_signum (signal);
622 CHECK_SIG (signal, signum); 662 CHECK_SIG (signal, signum);
623 663
624 ev_feed_signal_event (evapi.default_loop, signum); 664 ev_feed_signal_event (evapi.default_loop, signum);
625} 665}
626 666
… …
670 periodic_ns = 1 710 periodic_ns = 1
671 INIT: 711 INIT:
672 CHECK_REPEAT (interval); 712 CHECK_REPEAT (interval);
673 CODE: 713 CODE:
674{ 714{
675 ev_periodic *w; 715 ev_periodic *w;
676 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
677 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
678 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);
679 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
680 if (!ix) START (periodic, w); 720 if (!ix) START (periodic, w);
… …
685ev_signal *signal (SV *signal, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
686 ALIAS: 726 ALIAS:
687 signal_ns = 1 727 signal_ns = 1
688 CODE: 728 CODE:
689{ 729{
690 Signal signum = s_signum (signal); 730 Signal signum = s_signum (signal);
691 CHECK_SIG (signal, signum); 731 CHECK_SIG (signal, signum);
692 732
693 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
694 ev_signal_set (RETVAL, signum); 734 ev_signal_set (RETVAL, signum);
695 if (!ix) START_SIGNAL (RETVAL); 735 if (!ix) START_SIGNAL (RETVAL);
… …
735 ev_fork_set (RETVAL); 775 ev_fork_set (RETVAL);
736 if (!ix) START (fork, RETVAL); 776 if (!ix) START (fork, RETVAL);
737 OUTPUT: 777 OUTPUT:
738 RETVAL 778 RETVAL
739 779
780#if CLEANUP_ENABLED
781
740ev_cleanup *cleanup (SV *cb) 782ev_cleanup *cleanup (SV *cb)
741 ALIAS: 783 ALIAS:
742 cleanup_ns = 1 784 cleanup_ns = 1
743 CODE: 785 CODE:
744 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 */
745 ev_cleanup_set (RETVAL); 788 ev_cleanup_set (RETVAL);
746 if (!ix) START (cleanup, RETVAL); 789 if (!ix) START (cleanup, RETVAL);
747 OUTPUT: 790 OUTPUT:
748 RETVAL 791 RETVAL
792
793#endif
749 794
750ev_child *child (int pid, int trace, SV *cb) 795ev_child *child (int pid, int trace, SV *cb)
751 ALIAS: 796 ALIAS:
752 child_ns = 1 797 child_ns = 1
753 CODE: 798 CODE:
… …
828 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
829 874
830void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
831 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
832 877
833int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
834 CODE: 879 CODE:
835{ 880{
836 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
837 new_value = new_value ? WFLAG_KEEPALIVE : 0;
838 882
839 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 883 if (items > 1)
840 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
841 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
842 REF (w); 890 REF (w);
843 UNREF (w); 891 UNREF (w);
892 }
844 } 893 }
845} 894}
846 OUTPUT: 895 OUTPUT:
847 RETVAL 896 RETVAL
848 897
849SV *cb (ev_watcher *w, SV *new_cb = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
850 CODE: 899 CODE:
851{ 900{
852 if (items > 1) 901 if (items > 1)
853 { 902 {
854 new_cb = s_get_cv_croak (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
… …
859 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
860} 909}
861 OUTPUT: 910 OUTPUT:
862 RETVAL 911 RETVAL
863 912
864SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
865 CODE: 914 CODE:
866{ 915{
867 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
868 917
869 if (items > 1) 918 if (items > 1)
… …
879 CODE: 928 CODE:
880 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
881 OUTPUT: 930 OUTPUT:
882 RETVAL 931 RETVAL
883 932
884int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
885 CODE: 934 CODE:
886{ 935{
887 RETVAL = w->priority; 936 RETVAL = w->priority;
888 937
889 if (items > 1) 938 if (items > 1)
… …
897 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
898 PUTBACK; 947 PUTBACK;
899 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
900 } 949 }
901 950
902 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
903 952
904 if (active) 953 if (active)
905 { 954 {
906 PUSHMARK (SP); 955 PUSHMARK (SP);
907 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
… …
936 985
937 sv_setsv (e_fh (w), fh); 986 sv_setsv (e_fh (w), fh);
938 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
939} 988}
940 989
941SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
942 CODE: 991 CODE:
943{ 992{
944 if (items > 1) 993 if (items > 1)
945 { 994 {
946 int fd = s_fileno (new_fh, w->events & EV_WRITE); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
955 RETVAL = newSVsv (e_fh (w)); 1004 RETVAL = newSVsv (e_fh (w));
956} 1005}
957 OUTPUT: 1006 OUTPUT:
958 RETVAL 1007 RETVAL
959 1008
960int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
961 CODE: 1010 CODE:
962{ 1011{
963 RETVAL = w->events; 1012 RETVAL = w->events;
964 1013
965 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
966 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
967} 1020}
968 OUTPUT: 1021 OUTPUT:
969 RETVAL 1022 RETVAL
970 1023
971MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
990 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
991 1044
992 RESET_SIGNAL (w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
993} 1046}
994 1047
995int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
996 CODE: 1049 CODE:
997{ 1050{
998 RETVAL = w->signum; 1051 RETVAL = w->signum;
999 1052
1000 if (items > 1) 1053 if (items > 1)
1001 { 1054 {
1002 Signal signum = s_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
1003 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
1004
1005 RESET_SIGNAL (w, (w, signum)); 1057 RESET_SIGNAL (w, (w, signum));
1006 } 1058 }
1007} 1059}
1008 OUTPUT: 1060 OUTPUT:
1009 RETVAL 1061 RETVAL
… …
1018 1070
1019void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
1020 CODE: 1072 CODE:
1021 STOP (timer, w); 1073 STOP (timer, w);
1022 1074
1023void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1024 INIT:
1025 CHECK_REPEAT (w->repeat);
1026 CODE: 1076 CODE:
1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
1027 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
1028 UNREF (w); 1085 UNREF (w);
1086}
1029 1087
1030NV ev_timer_remaining (ev_timer *w) 1088NV ev_timer_remaining (ev_timer *w)
1031 C_ARGS: e_loop (w), w 1089 C_ARGS: e_loop (w), w
1032 1090
1033void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
… …
1039 INIT: 1097 INIT:
1040 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
1041 CODE: 1099 CODE:
1042 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
1043 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
1044MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1045 1115
1046void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
1047 INIT: 1117 INIT:
1048 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
… …
1078 CODE: 1148 CODE:
1079 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1080 OUTPUT: 1150 OUTPUT:
1081 RETVAL 1151 RETVAL
1082 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
1083MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1084 1185
1085void ev_idle_start (ev_idle *w) 1186void ev_idle_start (ev_idle *w)
1086 CODE: 1187 CODE:
1087 START (idle, w); 1188 START (idle, w);
… …
1138void DESTROY (ev_fork *w) 1239void DESTROY (ev_fork *w)
1139 CODE: 1240 CODE:
1140 STOP (fork, w); 1241 STOP (fork, w);
1141 e_destroy (w); 1242 e_destroy (w);
1142 1243
1244#if CLEANUP_ENABLED
1245
1143MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1246MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1144 1247
1145void ev_cleanup_start (ev_cleanup *w) 1248void ev_cleanup_start (ev_cleanup *w)
1146 CODE: 1249 CODE:
1147 START (cleanup, w); 1250 START (cleanup, w);
… …
1151 STOP (cleanup, w); 1254 STOP (cleanup, w);
1152 1255
1153void DESTROY (ev_cleanup *w) 1256void DESTROY (ev_cleanup *w)
1154 CODE: 1257 CODE:
1155 STOP (cleanup, w); 1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1156 e_destroy (w); 1260 e_destroy (w);
1157 1261
1158int keepalive (ev_watcher *w, int new_value = 0) 1262int keepalive (ev_watcher *w, SV *new_value = 0)
1159 CODE: 1263 CODE:
1160 RETVAL = 0; 1264 RETVAL = 1;
1161 OUTPUT: 1265 OUTPUT:
1162 RETVAL 1266 RETVAL
1267
1268#endif
1163 1269
1164MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1165 1271
1166#if EV_CHILD_ENABLE 1272#if EV_CHILD_ENABLE
1167 1273
… …
1215{ 1321{
1216 sv_setsv (e_fh (w), path); 1322 sv_setsv (e_fh (w), path);
1217 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1218} 1324}
1219 1325
1220SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1221 CODE: 1327 CODE:
1222{ 1328{
1223 RETVAL = SvREFCNT_inc (e_fh (w)); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1224 1330
1225 if (items > 1) 1331 if (items > 1)
1226 { 1332 {
1227 SvREFCNT_dec (e_fh (w)); 1333 sv_2mortal (RETVAL);
1228 e_fh (w) = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1229 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1230 } 1336 }
1231} 1337}
1232 OUTPUT: 1338 OUTPUT:
1233 RETVAL 1339 RETVAL
1234 1340
1235NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1236 CODE: 1342 CODE:
1237{
1238 RETVAL = w->interval; 1343 RETVAL = w->interval;
1239
1240 if (items > 1) 1344 if (items > 1)
1241 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1345 {
1242} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1243 OUTPUT: 1350 OUTPUT:
1244 RETVAL 1351 RETVAL
1245 1352
1246void prev (ev_stat *w) 1353void prev (ev_stat *w)
1247 ALIAS: 1354 ALIAS:
… …
1361 OUTPUT: 1468 OUTPUT:
1362 RETVAL 1469 RETVAL
1363 1470
1364void DESTROY (struct ev_loop *loop) 1471void DESTROY (struct ev_loop *loop)
1365 CODE: 1472 CODE:
1366 /* 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 */
1367 /* 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 */
1368 if (loop != evapi.default_loop) 1475 if (loop != evapi.default_loop)
1369 ev_loop_destroy (loop); 1476 ev_loop_destroy (loop);
1370 1477
1371void ev_loop_fork (struct ev_loop *loop) 1478void ev_loop_fork (struct ev_loop *loop)
… …
1394 1501
1395unsigned int ev_depth (struct ev_loop *loop) 1502unsigned int ev_depth (struct ev_loop *loop)
1396 ALIAS: 1503 ALIAS:
1397 loop_depth = 1 1504 loop_depth = 1
1398 1505
1399void ev_run (struct ev_loop *loop, int flags = 0) 1506int ev_run (struct ev_loop *loop, int flags = 0)
1400 ALIAS: 1507 ALIAS:
1401 loop = 1 1508 loop = 1
1402 1509
1403void ev_break (struct ev_loop *loop, int how = 1) 1510void ev_break (struct ev_loop *loop, int how = 1)
1404 ALIAS: 1511 ALIAS:
… …
1413#if 0 1520#if 0
1414 1521
1415void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1416 CODE: 1523 CODE:
1417{ 1524{
1418 Signal signum = s_signum (signal); 1525 Signal signum = s_signum (signal);
1419 CHECK_SIG (signal, signum); 1526 CHECK_SIG (signal, signum);
1420 1527
1421 ev_feed_signal_event (loop, signum); 1528 ev_feed_signal_event (loop, signum);
1422} 1529}
1423 1530
… …
1456 periodic_ns = 1 1563 periodic_ns = 1
1457 INIT: 1564 INIT:
1458 CHECK_REPEAT (interval); 1565 CHECK_REPEAT (interval);
1459 CODE: 1566 CODE:
1460{ 1567{
1461 ev_periodic *w; 1568 ev_periodic *w;
1462 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1463 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1464 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);
1465 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1466 if (!ix) START (periodic, w); 1573 if (!ix) START (periodic, w);
… …
1471ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1472 ALIAS: 1579 ALIAS:
1473 signal_ns = 1 1580 signal_ns = 1
1474 CODE: 1581 CODE:
1475{ 1582{
1476 Signal signum = s_signum (signal); 1583 Signal signum = s_signum (signal);
1477 CHECK_SIG (signal, signum); 1584 CHECK_SIG (signal, signum);
1478 1585
1479 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1480 ev_signal_set (RETVAL, signum); 1587 ev_signal_set (RETVAL, signum);
1481 if (!ix) START_SIGNAL (RETVAL); 1588 if (!ix) START_SIGNAL (RETVAL);
… …
1521 ev_fork_set (RETVAL); 1628 ev_fork_set (RETVAL);
1522 if (!ix) START (fork, RETVAL); 1629 if (!ix) START (fork, RETVAL);
1523 OUTPUT: 1630 OUTPUT:
1524 RETVAL 1631 RETVAL
1525 1632
1633#if CLEANUP_ENABLED
1634
1526ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1635ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1527 ALIAS: 1636 ALIAS:
1528 cleanup_ns = 1 1637 cleanup_ns = 1
1529 CODE: 1638 CODE:
1530 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 */
1531 ev_cleanup_set (RETVAL); 1641 ev_cleanup_set (RETVAL);
1532 if (!ix) START (cleanup, RETVAL); 1642 if (!ix) START (cleanup, RETVAL);
1533 OUTPUT: 1643 OUTPUT:
1534 RETVAL 1644 RETVAL
1645
1646#endif
1535 1647
1536ev_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)
1537 ALIAS: 1649 ALIAS:
1538 child_ns = 1 1650 child_ns = 1
1539 CODE: 1651 CODE:

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