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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 1.182 by root, Tue Feb 18 16:50:21 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#undef assert
32#include <assert.h>
33
18#define EV_STANDALONE 1 34#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 35#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 36#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 37#define EV_USE_FLOOR 1
38#define EV_API_STATIC
39#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 40#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 41#include "EV/EVAPI.h"
24 42
25#define EV_SELECT_IS_WINSOCKET 0 43#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 44#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 47# define fd_mask Perl_fd_mask
30#endif 48#endif
31/* due to bugs in OS X we have to use libev/ explicitly here */ 49/* due to bugs in OS X we have to use libev/ explicitly here */
32#include "libev/ev.c" 50#include "libev/ev.c"
33 51
34#if !defined(_WIN32) && !defined(_MINIX) 52#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 53# include <pthread.h>
36#endif 54#endif
37 55
38#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 56#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 57#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 87 do { \
70 REF (w); \ 88 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 89 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 90 } while (0)
73 91
92#define PAUSE(type) \
93 do { \
94 int active = ev_is_active (w); \
95 if (active) STOP (type, w)
96
97#define RESUME(type) \
98 if (active) START (type, w); \
99 } while (0)
100
101
74#define RESET(type,w,seta) \ 102#define RESET(type,w,seta) \
75 do { \ 103 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 104 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 105 RESUME (type)
80 } while (0)
81 106
82typedef int Signal; 107typedef int Signal;
83 108
84/* horrible... */ 109/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 110#define CHECK_SIGNAL_CAN_START(w) \
… …
128///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
129// Event 154// Event
130 155
131static void e_cb (EV_P_ ev_watcher *w, int revents); 156static void e_cb (EV_P_ ev_watcher *w, int revents);
132 157
133void * 158static void *
134e_new (int size, SV *cb_sv, SV *loop) 159e_new (int size, SV *cb_sv, SV *loop)
135{ 160{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 161 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 162 ev_watcher *w;
138 SV *self = NEWSV (0, size); 163 SV *self = NEWSV (0, size);
… …
189 dSP; 214 dSP;
190 I32 mark = SP - PL_stack_base; 215 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events; 216 SV *sv_self, *sv_events;
192 217
193 /* libev might have stopped the watcher */ 218 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED) 219 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w)) 220 && !ev_is_active (w))
196 REF (w); 221 REF (w);
197 222
198 if (expect_true (sv_self_cache)) 223 if (ecb_expect_true (sv_self_cache))
199 { 224 {
200 sv_self = sv_self_cache; sv_self_cache = 0; 225 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 } 227 }
203 else 228 else
204 { 229 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 230 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self); 231 SvREADONLY_on (sv_self);
207 } 232 }
208 233
209 if (expect_true (sv_events_cache)) 234 if (ecb_expect_true (sv_events_cache))
210 { 235 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 236 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 237 SvIV_set (sv_events, revents);
238 SvIOK_only (sv_events);
213 } 239 }
214 else 240 else
215 { 241 {
216 sv_events = newSViv (revents); 242 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 243 SvREADONLY_on (sv_events);
… …
223 PUSHs (sv_events); 249 PUSHs (sv_events);
224 250
225 PUTBACK; 251 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227 253
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
230 else 256 else
231 { 257 {
232 SvREFCNT_dec (SvRV (sv_self)); 258 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef); 259 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self; 260 sv_self_cache = sv_self;
235 } 261 }
236 262
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events); 264 SvREFCNT_dec (sv_events);
239 else 265 else
240 sv_events_cache = sv_events; 266 sv_events_cache = sv_events;
241 267
242 if (expect_false (SvTRUE (ERRSV))) 268 if (ecb_expect_false (SvTRUE (ERRSV)))
243 { 269 {
244 SPAGAIN; 270 SPAGAIN;
245 PUSHMARK (SP); 271 PUSHMARK (SP);
246 PUTBACK; 272 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 273 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
378 const_iv (EV_, SIGNAL) 404 const_iv (EV_, SIGNAL)
379 const_iv (EV_, CHILD) 405 const_iv (EV_, CHILD)
380 const_iv (EV_, STAT) 406 const_iv (EV_, STAT)
381 const_iv (EV_, IDLE) 407 const_iv (EV_, IDLE)
382 const_iv (EV_, PREPARE) 408 const_iv (EV_, PREPARE)
383 const_iv (EV_, CHECK) 409 /*const_iv (EV_, CHECK) needs special tretament */
384 const_iv (EV_, EMBED) 410 const_iv (EV_, EMBED)
385 const_iv (EV_, FORK) 411 const_iv (EV_, FORK)
386 const_iv (EV_, CLEANUP) 412 const_iv (EV_, CLEANUP)
387 const_iv (EV_, ASYNC) 413 const_iv (EV_, ASYNC)
388 const_iv (EV_, CUSTOM) 414 const_iv (EV_, CUSTOM)
… …
399 const_iv (EV, BACKEND_EPOLL) 425 const_iv (EV, BACKEND_EPOLL)
400 const_iv (EV, BACKEND_KQUEUE) 426 const_iv (EV, BACKEND_KQUEUE)
401 const_iv (EV, BACKEND_DEVPOLL) 427 const_iv (EV, BACKEND_DEVPOLL)
402 const_iv (EV, BACKEND_PORT) 428 const_iv (EV, BACKEND_PORT)
403 const_iv (EV, BACKEND_ALL) 429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
404 const_iv (EV, FLAG_AUTO) 431 const_iv (EV, FLAG_AUTO)
405 const_iv (EV, FLAG_FORKCHECK) 432 const_iv (EV, FLAG_FORKCHECK)
406 const_iv (EV, FLAG_SIGNALFD) 433 const_iv (EV, FLAG_SIGNALFD)
434 const_iv (EV, FLAG_NOSIGMASK)
407 const_iv (EV, FLAG_NOENV) 435 const_iv (EV, FLAG_NOENV)
408 const_iv (EV, FLAG_NOINOTIFY) 436 const_iv (EV, FLAG_NOINOTIFY)
409 437
410 const_iv (EV_, VERSION_MAJOR) 438 const_iv (EV_, VERSION_MAJOR)
411 const_iv (EV_, VERSION_MINOR) 439 const_iv (EV_, VERSION_MINOR)
… …
418 const_iv (EV, UNLOOP_ONE) 446 const_iv (EV, UNLOOP_ONE)
419 const_iv (EV, UNLOOP_ALL) 447 const_iv (EV, UNLOOP_ALL)
420#endif 448#endif
421 }; 449 };
422 450
423 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 451 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
424 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 452 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
453
454 /* since this clashes with perl CHECK blocks, */
455 /* but we are interested in constants, */
456 /* and not blocks, we treat CHECK specially. */
457 {
458 /* the local $^W = 0 takes care of the warning */
459 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
460 /* now we need to re-set the gv, in case it was hijacked */
461 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
462 }
425 463
426 stash_loop = gv_stashpv ("EV::Loop" , 1); 464 stash_loop = gv_stashpv ("EV::Loop" , 1);
427 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
428 stash_io = gv_stashpv ("EV::IO" , 1); 466 stash_io = gv_stashpv ("EV::IO" , 1);
429 stash_timer = gv_stashpv ("EV::Timer" , 1); 467 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
512 evapi.invoke = ev_invoke; 550 evapi.invoke = ev_invoke;
513 551
514 sv_setiv (sv, (IV)&evapi); 552 sv_setiv (sv, (IV)&evapi);
515 SvREADONLY_on (sv); 553 SvREADONLY_on (sv);
516 } 554 }
517#if !defined(_WIN32) && !defined(_MINIX) 555#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
556/* unfortunately, musl neither implements the linux standard base,
557/* nor makes itself detectable via macros. yeah, right... */
558#if __linux && (__GLIBC__ || __UCLIBC__)
559 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
560 __register_atfork (0, 0, default_fork, 0);
561#else
518 pthread_atfork (0, 0, default_fork); 562 pthread_atfork (0, 0, default_fork);
563#endif
519#endif 564#endif
520} 565}
521 566
522SV *ev_default_loop (unsigned int flags = 0) 567SV *ev_default_loop (unsigned int flags = 0)
523 CODE: 568 CODE:
… …
551 596
552void ev_sleep (NV interval) 597void ev_sleep (NV interval)
553 598
554NV ev_time () 599NV ev_time ()
555 600
601void ev_feed_signal (SV *signal)
602 CODE:
603{
604 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum);
606
607 ev_feed_signal (signum);
608}
609
556NV ev_now () 610NV ev_now ()
557 C_ARGS: evapi.default_loop 611 C_ARGS: evapi.default_loop
558 612
559void ev_now_update () 613void ev_now_update ()
560 C_ARGS: evapi.default_loop 614 C_ARGS: evapi.default_loop
… …
587 C_ARGS: evapi.default_loop, interval 641 C_ARGS: evapi.default_loop, interval
588 642
589void ev_set_timeout_collect_interval (NV interval) 643void ev_set_timeout_collect_interval (NV interval)
590 C_ARGS: evapi.default_loop, interval 644 C_ARGS: evapi.default_loop, interval
591 645
592void ev_run (int flags = 0) 646int ev_run (int flags = 0)
593 ALIAS: 647 ALIAS:
594 loop = 1 648 loop = 1
595 C_ARGS: evapi.default_loop, flags 649 C_ARGS: evapi.default_loop, flags
596 650
597void ev_break (int how = EVBREAK_ONE) 651void ev_break (int how = EVBREAK_ONE)
… …
603 C_ARGS: evapi.default_loop, fd, revents 657 C_ARGS: evapi.default_loop, fd, revents
604 658
605void ev_feed_signal_event (SV *signal) 659void ev_feed_signal_event (SV *signal)
606 CODE: 660 CODE:
607{ 661{
608 Signal signum = s_signum (signal); 662 Signal signum = s_signum (signal);
609 CHECK_SIG (signal, signum); 663 CHECK_SIG (signal, signum);
610 664
611 ev_feed_signal_event (evapi.default_loop, signum); 665 ev_feed_signal_event (evapi.default_loop, signum);
612} 666}
613 667
… …
657 periodic_ns = 1 711 periodic_ns = 1
658 INIT: 712 INIT:
659 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
660 CODE: 714 CODE:
661{ 715{
662 ev_periodic *w; 716 ev_periodic *w;
663 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
664 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
665 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 719 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
666 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
667 if (!ix) START (periodic, w); 721 if (!ix) START (periodic, w);
… …
672ev_signal *signal (SV *signal, SV *cb) 726ev_signal *signal (SV *signal, SV *cb)
673 ALIAS: 727 ALIAS:
674 signal_ns = 1 728 signal_ns = 1
675 CODE: 729 CODE:
676{ 730{
677 Signal signum = s_signum (signal); 731 Signal signum = s_signum (signal);
678 CHECK_SIG (signal, signum); 732 CHECK_SIG (signal, signum);
679 733
680 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
681 ev_signal_set (RETVAL, signum); 735 ev_signal_set (RETVAL, signum);
682 if (!ix) START_SIGNAL (RETVAL); 736 if (!ix) START_SIGNAL (RETVAL);
… …
722 ev_fork_set (RETVAL); 776 ev_fork_set (RETVAL);
723 if (!ix) START (fork, RETVAL); 777 if (!ix) START (fork, RETVAL);
724 OUTPUT: 778 OUTPUT:
725 RETVAL 779 RETVAL
726 780
781#if CLEANUP_ENABLED
782
727ev_cleanup *cleanup (SV *cb) 783ev_cleanup *cleanup (SV *cb)
728 ALIAS: 784 ALIAS:
729 cleanup_ns = 1 785 cleanup_ns = 1
730 CODE: 786 CODE:
731 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 787 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
788 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
732 ev_cleanup_set (RETVAL); 789 ev_cleanup_set (RETVAL);
733 if (!ix) START (cleanup, RETVAL); 790 if (!ix) START (cleanup, RETVAL);
734 OUTPUT: 791 OUTPUT:
735 RETVAL 792 RETVAL
793
794#endif
736 795
737ev_child *child (int pid, int trace, SV *cb) 796ev_child *child (int pid, int trace, SV *cb)
738 ALIAS: 797 ALIAS:
739 child_ns = 1 798 child_ns = 1
740 CODE: 799 CODE:
… …
758 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 817 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
759 if (!ix) START (stat, RETVAL); 818 if (!ix) START (stat, RETVAL);
760 OUTPUT: 819 OUTPUT:
761 RETVAL 820 RETVAL
762 821
822#ifndef EV_NO_LOOPS
823
763ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 824ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
764 ALIAS: 825 ALIAS:
765 embed_ns = 1 826 embed_ns = 1
766 CODE: 827 CODE:
767{ 828{
… …
773 ev_embed_set (RETVAL, loop); 834 ev_embed_set (RETVAL, loop);
774 if (!ix) START (embed, RETVAL); 835 if (!ix) START (embed, RETVAL);
775} 836}
776 OUTPUT: 837 OUTPUT:
777 RETVAL 838 RETVAL
839
840#endif
778 841
779ev_async *async (SV *cb) 842ev_async *async (SV *cb)
780 ALIAS: 843 ALIAS:
781 async_ns = 1 844 async_ns = 1
782 CODE: 845 CODE:
… …
811 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
812 875
813void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
814 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
815 878
816int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
817 CODE: 880 CODE:
818{ 881{
819 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
820 new_value = new_value ? WFLAG_KEEPALIVE : 0;
821 883
822 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 884 if (items > 1)
823 { 885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
824 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
825 REF (w); 891 REF (w);
826 UNREF (w); 892 UNREF (w);
893 }
827 } 894 }
828} 895}
829 OUTPUT: 896 OUTPUT:
830 RETVAL 897 RETVAL
831 898
832SV *cb (ev_watcher *w, SV *new_cb = 0) 899SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
833 CODE: 900 CODE:
834{ 901{
835 if (items > 1) 902 if (items > 1)
836 { 903 {
837 new_cb = s_get_cv_croak (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
… …
842 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
843} 910}
844 OUTPUT: 911 OUTPUT:
845 RETVAL 912 RETVAL
846 913
847SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
848 CODE: 915 CODE:
849{ 916{
850 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
851 918
852 if (items > 1) 919 if (items > 1)
… …
862 CODE: 929 CODE:
863 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
864 OUTPUT: 931 OUTPUT:
865 RETVAL 932 RETVAL
866 933
867int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
868 CODE: 935 CODE:
869{ 936{
870 RETVAL = w->priority; 937 RETVAL = w->priority;
871 938
872 if (items > 1) 939 if (items > 1)
… …
880 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
881 PUTBACK; 948 PUTBACK;
882 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
883 } 950 }
884 951
885 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
886 953
887 if (active) 954 if (active)
888 { 955 {
889 PUSHMARK (SP); 956 PUSHMARK (SP);
890 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
… …
919 986
920 sv_setsv (e_fh (w), fh); 987 sv_setsv (e_fh (w), fh);
921 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
922} 989}
923 990
924SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
925 CODE: 992 CODE:
926{ 993{
927 if (items > 1) 994 if (items > 1)
928 { 995 {
929 int fd = s_fileno (new_fh, w->events & EV_WRITE); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
938 RETVAL = newSVsv (e_fh (w)); 1005 RETVAL = newSVsv (e_fh (w));
939} 1006}
940 OUTPUT: 1007 OUTPUT:
941 RETVAL 1008 RETVAL
942 1009
943int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
944 CODE: 1011 CODE:
945{ 1012{
946 RETVAL = w->events; 1013 RETVAL = w->events;
947 1014
948 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
949 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
950} 1021}
951 OUTPUT: 1022 OUTPUT:
952 RETVAL 1023 RETVAL
953 1024
954MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
973 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
974 1045
975 RESET_SIGNAL (w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
976} 1047}
977 1048
978int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
979 CODE: 1050 CODE:
980{ 1051{
981 RETVAL = w->signum; 1052 RETVAL = w->signum;
982 1053
983 if (items > 1) 1054 if (items > 1)
984 { 1055 {
985 Signal signum = s_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
986 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
987
988 RESET_SIGNAL (w, (w, signum)); 1058 RESET_SIGNAL (w, (w, signum));
989 } 1059 }
990} 1060}
991 OUTPUT: 1061 OUTPUT:
992 RETVAL 1062 RETVAL
… …
1001 1071
1002void ev_timer_stop (ev_timer *w) 1072void ev_timer_stop (ev_timer *w)
1003 CODE: 1073 CODE:
1004 STOP (timer, w); 1074 STOP (timer, w);
1005 1075
1006void ev_timer_again (ev_timer *w) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1007 INIT:
1008 CHECK_REPEAT (w->repeat);
1009 CODE: 1077 CODE:
1078{
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
1010 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
1011 UNREF (w); 1086 UNREF (w);
1087}
1012 1088
1013NV ev_timer_remaining (ev_timer *w) 1089NV ev_timer_remaining (ev_timer *w)
1014 C_ARGS: e_loop (w), w 1090 C_ARGS: e_loop (w), w
1015 1091
1016void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
… …
1022 INIT: 1098 INIT:
1023 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
1024 CODE: 1100 CODE:
1025 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
1026 1102
1103NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1104 CODE:
1105 RETVAL = w->repeat;
1106 if (items > 1)
1107 {
1108 NV repeat = SvNV (new_repeat);
1109 CHECK_REPEAT (repeat);
1110 w->repeat = repeat;
1111 }
1112 OUTPUT:
1113 RETVAL
1114
1027MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1028 1116
1029void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
1030 INIT: 1118 INIT:
1031 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
… …
1061 CODE: 1149 CODE:
1062 RETVAL = ev_periodic_at (w); 1150 RETVAL = ev_periodic_at (w);
1063 OUTPUT: 1151 OUTPUT:
1064 RETVAL 1152 RETVAL
1065 1153
1154NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1155 CODE:
1156 RETVAL = w->offset;
1157 if (items > 1)
1158 w->offset = SvNV (new_offset);
1159 OUTPUT:
1160 RETVAL
1161
1162NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1163 CODE:
1164 RETVAL = w->interval;
1165 if (items > 1)
1166 {
1167 NV interval = SvNV (new_interval);
1168 CHECK_REPEAT (interval);
1169 w->interval = interval;
1170 }
1171 OUTPUT:
1172 RETVAL
1173
1174SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1175 CODE:
1176 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1177 if (items > 1)
1178 {
1179 sv_2mortal (RETVAL);
1180 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1181 }
1182 OUTPUT:
1183 RETVAL
1184
1066MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1067 1186
1068void ev_idle_start (ev_idle *w) 1187void ev_idle_start (ev_idle *w)
1069 CODE: 1188 CODE:
1070 START (idle, w); 1189 START (idle, w);
… …
1121void DESTROY (ev_fork *w) 1240void DESTROY (ev_fork *w)
1122 CODE: 1241 CODE:
1123 STOP (fork, w); 1242 STOP (fork, w);
1124 e_destroy (w); 1243 e_destroy (w);
1125 1244
1245#if CLEANUP_ENABLED
1246
1126MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1247MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1127 1248
1128void ev_cleanup_start (ev_cleanup *w) 1249void ev_cleanup_start (ev_cleanup *w)
1129 CODE: 1250 CODE:
1130 START (cleanup, w); 1251 START (cleanup, w);
… …
1134 STOP (cleanup, w); 1255 STOP (cleanup, w);
1135 1256
1136void DESTROY (ev_cleanup *w) 1257void DESTROY (ev_cleanup *w)
1137 CODE: 1258 CODE:
1138 STOP (cleanup, w); 1259 STOP (cleanup, w);
1260 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1139 e_destroy (w); 1261 e_destroy (w);
1140 1262
1141int keepalive (ev_watcher *w, int new_value = 0) 1263int keepalive (ev_watcher *w, SV *new_value = 0)
1142 CODE: 1264 CODE:
1143 RETVAL = 0; 1265 RETVAL = 1;
1144 OUTPUT: 1266 OUTPUT:
1145 RETVAL 1267 RETVAL
1268
1269#endif
1146 1270
1147MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1271MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1148 1272
1149#if EV_CHILD_ENABLE 1273#if EV_CHILD_ENABLE
1150 1274
… …
1198{ 1322{
1199 sv_setsv (e_fh (w), path); 1323 sv_setsv (e_fh (w), path);
1200 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1324 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1201} 1325}
1202 1326
1203SV *path (ev_stat *w, SV *new_path = 0) 1327SV *path (ev_stat *w, SV *new_path = NO_INIT)
1204 CODE: 1328 CODE:
1205{ 1329{
1206 RETVAL = SvREFCNT_inc (e_fh (w)); 1330 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1207 1331
1208 if (items > 1) 1332 if (items > 1)
1209 { 1333 {
1210 SvREFCNT_dec (e_fh (w)); 1334 sv_2mortal (RETVAL);
1211 e_fh (w) = newSVsv (new_path); 1335 e_fh (w) = newSVsv (new_path);
1212 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1336 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1213 } 1337 }
1214} 1338}
1215 OUTPUT: 1339 OUTPUT:
1216 RETVAL 1340 RETVAL
1217 1341
1218NV interval (ev_stat *w, NV new_interval = 0.) 1342NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1219 CODE: 1343 CODE:
1220{
1221 RETVAL = w->interval; 1344 RETVAL = w->interval;
1222
1223 if (items > 1) 1345 if (items > 1)
1224 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1346 {
1225} 1347 PAUSE (stat);
1348 w->interval = SvNV (new_interval);
1349 RESUME (stat);
1350 }
1226 OUTPUT: 1351 OUTPUT:
1227 RETVAL 1352 RETVAL
1228 1353
1229void prev (ev_stat *w) 1354void prev (ev_stat *w)
1230 ALIAS: 1355 ALIAS:
… …
1325 CODE: 1450 CODE:
1326 RETVAL = boolSV (ev_async_pending (w)); 1451 RETVAL = boolSV (ev_async_pending (w));
1327 OUTPUT: 1452 OUTPUT:
1328 RETVAL 1453 RETVAL
1329 1454
1330#ifndef EV_NO_LOOP 1455#ifndef EV_NO_LOOPS
1331 1456
1332MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1457MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1333 1458
1334SV *new (SV *klass, unsigned int flags = 0) 1459SV *new (SV *klass, unsigned int flags = 0)
1335 CODE: 1460 CODE:
… …
1344 OUTPUT: 1469 OUTPUT:
1345 RETVAL 1470 RETVAL
1346 1471
1347void DESTROY (struct ev_loop *loop) 1472void DESTROY (struct ev_loop *loop)
1348 CODE: 1473 CODE:
1349 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1474 /* 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 */ 1475 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1351 if (loop != evapi.default_loop) 1476 if (loop != evapi.default_loop)
1352 ev_loop_destroy (loop); 1477 ev_loop_destroy (loop);
1353 1478
1354void ev_loop_fork (struct ev_loop *loop) 1479void ev_loop_fork (struct ev_loop *loop)
… …
1377 1502
1378unsigned int ev_depth (struct ev_loop *loop) 1503unsigned int ev_depth (struct ev_loop *loop)
1379 ALIAS: 1504 ALIAS:
1380 loop_depth = 1 1505 loop_depth = 1
1381 1506
1382void ev_run (struct ev_loop *loop, int flags = 0) 1507int ev_run (struct ev_loop *loop, int flags = 0)
1383 ALIAS: 1508 ALIAS:
1384 loop = 1 1509 loop = 1
1385 1510
1386void ev_break (struct ev_loop *loop, int how = 1) 1511void ev_break (struct ev_loop *loop, int how = 1)
1387 ALIAS: 1512 ALIAS:
… …
1396#if 0 1521#if 0
1397 1522
1398void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1523void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1399 CODE: 1524 CODE:
1400{ 1525{
1401 Signal signum = s_signum (signal); 1526 Signal signum = s_signum (signal);
1402 CHECK_SIG (signal, signum); 1527 CHECK_SIG (signal, signum);
1403 1528
1404 ev_feed_signal_event (loop, signum); 1529 ev_feed_signal_event (loop, signum);
1405} 1530}
1406 1531
… …
1439 periodic_ns = 1 1564 periodic_ns = 1
1440 INIT: 1565 INIT:
1441 CHECK_REPEAT (interval); 1566 CHECK_REPEAT (interval);
1442 CODE: 1567 CODE:
1443{ 1568{
1444 ev_periodic *w; 1569 ev_periodic *w;
1445 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1570 w = e_new (sizeof (ev_periodic), cb, ST (0));
1446 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1571 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1447 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1572 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1448 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1573 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1449 if (!ix) START (periodic, w); 1574 if (!ix) START (periodic, w);
… …
1454ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1579ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1455 ALIAS: 1580 ALIAS:
1456 signal_ns = 1 1581 signal_ns = 1
1457 CODE: 1582 CODE:
1458{ 1583{
1459 Signal signum = s_signum (signal); 1584 Signal signum = s_signum (signal);
1460 CHECK_SIG (signal, signum); 1585 CHECK_SIG (signal, signum);
1461 1586
1462 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1587 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1463 ev_signal_set (RETVAL, signum); 1588 ev_signal_set (RETVAL, signum);
1464 if (!ix) START_SIGNAL (RETVAL); 1589 if (!ix) START_SIGNAL (RETVAL);
… …
1504 ev_fork_set (RETVAL); 1629 ev_fork_set (RETVAL);
1505 if (!ix) START (fork, RETVAL); 1630 if (!ix) START (fork, RETVAL);
1506 OUTPUT: 1631 OUTPUT:
1507 RETVAL 1632 RETVAL
1508 1633
1634#if CLEANUP_ENABLED
1635
1509ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1636ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1510 ALIAS: 1637 ALIAS:
1511 cleanup_ns = 1 1638 cleanup_ns = 1
1512 CODE: 1639 CODE:
1513 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1640 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1641 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1514 ev_cleanup_set (RETVAL); 1642 ev_cleanup_set (RETVAL);
1515 if (!ix) START (cleanup, RETVAL); 1643 if (!ix) START (cleanup, RETVAL);
1516 OUTPUT: 1644 OUTPUT:
1517 RETVAL 1645 RETVAL
1646
1647#endif
1518 1648
1519ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1649ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1520 ALIAS: 1650 ALIAS:
1521 child_ns = 1 1651 child_ns = 1
1522 CODE: 1652 CODE:

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