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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 1.180 by root, Wed Jan 22 23:17:31 2020 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/* fix perl api breakage */ 5/* fix perl api breakage */
6#ifndef WIN32
6#undef signal 7# undef signal
7#undef sigaction 8# undef sigaction
9#endif
8 10
9#include "schmorp.h" 11#include "schmorp.h"
10 12
11/* old API compatibility */ 13/* old API compatibility */
12static int 14static int
13sv_fileno (SV *fh) 15sv_fileno (SV *fh)
14{ 16{
15 return s_fileno (fh, 0); 17 return s_fileno (fh, 0);
16} 18}
17 19
20#ifndef GvCV_set
21# define GvCV_set(gv,cv) GvCV (gv) = cv
22#endif
23
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
27#endif
28
18#define EV_STANDALONE 1 29#define EV_STANDALONE 1
19#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 32#define EV_USE_FLOOR 1
33#define EV_API_STATIC
34#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 35#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
24 37
25#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 39#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
30#endif 43#endif
31/* due to bugs in OS X we have to use libev/ explicitly here */ 44/* due to bugs in OS X we have to use libev/ explicitly here */
32#include "libev/ev.c" 45#include "libev/ev.c"
33 46
34#if !defined(_WIN32) && !defined(_MINIX) 47#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 48# include <pthread.h>
36#endif 49#endif
37 50
38#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 51#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 52#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 82 do { \
70 REF (w); \ 83 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 85 } while (0)
73 86
87#define PAUSE(type) \
88 do { \
89 int active = ev_is_active (w); \
90 if (active) STOP (type, w)
91
92#define RESUME(type) \
93 if (active) START (type, w); \
94 } while (0)
95
96
74#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
75 do { \ 98 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 100 RESUME (type)
80 } while (0)
81 101
82typedef int Signal; 102typedef int Signal;
83 103
84/* horrible... */ 104/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 105#define CHECK_SIGNAL_CAN_START(w) \
… …
128///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
129// Event 149// Event
130 150
131static void e_cb (EV_P_ ev_watcher *w, int revents); 151static void e_cb (EV_P_ ev_watcher *w, int revents);
132 152
133void * 153static void *
134e_new (int size, SV *cb_sv, SV *loop) 154e_new (int size, SV *cb_sv, SV *loop)
135{ 155{
136 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 156 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
137 ev_watcher *w; 157 ev_watcher *w;
138 SV *self = NEWSV (0, size); 158 SV *self = NEWSV (0, size);
… …
189 dSP; 209 dSP;
190 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
192 212
193 /* libev might have stopped the watcher */ 213 /* libev might have stopped the watcher */
194 if (expect_false (w->e_flags & WFLAG_UNREFED) 214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
195 && !ev_is_active (w)) 215 && !ev_is_active (w))
196 REF (w); 216 REF (w);
197 217
198 if (expect_true (sv_self_cache)) 218 if (ecb_expect_true (sv_self_cache))
199 { 219 {
200 sv_self = sv_self_cache; sv_self_cache = 0; 220 sv_self = sv_self_cache; sv_self_cache = 0;
201 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
202 } 222 }
203 else 223 else
204 { 224 {
205 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 225 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
206 SvREADONLY_on (sv_self); 226 SvREADONLY_on (sv_self);
207 } 227 }
208 228
209 if (expect_true (sv_events_cache)) 229 if (ecb_expect_true (sv_events_cache))
210 { 230 {
211 sv_events = sv_events_cache; sv_events_cache = 0; 231 sv_events = sv_events_cache; sv_events_cache = 0;
212 SvIV_set (sv_events, revents); 232 SvIV_set (sv_events, revents);
233 SvIOK_only (sv_events);
213 } 234 }
214 else 235 else
215 { 236 {
216 sv_events = newSViv (revents); 237 sv_events = newSViv (revents);
217 SvREADONLY_on (sv_events); 238 SvREADONLY_on (sv_events);
… …
223 PUSHs (sv_events); 244 PUSHs (sv_events);
224 245
225 PUTBACK; 246 PUTBACK;
226 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
227 248
228 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
229 SvREFCNT_dec (sv_self); 250 SvREFCNT_dec (sv_self);
230 else 251 else
231 { 252 {
232 SvREFCNT_dec (SvRV (sv_self)); 253 SvREFCNT_dec (SvRV (sv_self));
233 SvRV_set (sv_self, &PL_sv_undef); 254 SvRV_set (sv_self, &PL_sv_undef);
234 sv_self_cache = sv_self; 255 sv_self_cache = sv_self;
235 } 256 }
236 257
237 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
238 SvREFCNT_dec (sv_events); 259 SvREFCNT_dec (sv_events);
239 else 260 else
240 sv_events_cache = sv_events; 261 sv_events_cache = sv_events;
241 262
242 if (expect_false (SvTRUE (ERRSV))) 263 if (ecb_expect_false (SvTRUE (ERRSV)))
243 { 264 {
244 SPAGAIN; 265 SPAGAIN;
245 PUSHMARK (SP); 266 PUSHMARK (SP);
246 PUTBACK; 267 PUTBACK;
247 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
378 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
379 const_iv (EV_, CHILD) 400 const_iv (EV_, CHILD)
380 const_iv (EV_, STAT) 401 const_iv (EV_, STAT)
381 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
382 const_iv (EV_, PREPARE) 403 const_iv (EV_, PREPARE)
383 const_iv (EV_, CHECK) 404 /*const_iv (EV_, CHECK) needs special tretament */
384 const_iv (EV_, EMBED) 405 const_iv (EV_, EMBED)
385 const_iv (EV_, FORK) 406 const_iv (EV_, FORK)
386 const_iv (EV_, CLEANUP) 407 const_iv (EV_, CLEANUP)
387 const_iv (EV_, ASYNC) 408 const_iv (EV_, ASYNC)
388 const_iv (EV_, CUSTOM) 409 const_iv (EV_, CUSTOM)
… …
399 const_iv (EV, BACKEND_EPOLL) 420 const_iv (EV, BACKEND_EPOLL)
400 const_iv (EV, BACKEND_KQUEUE) 421 const_iv (EV, BACKEND_KQUEUE)
401 const_iv (EV, BACKEND_DEVPOLL) 422 const_iv (EV, BACKEND_DEVPOLL)
402 const_iv (EV, BACKEND_PORT) 423 const_iv (EV, BACKEND_PORT)
403 const_iv (EV, BACKEND_ALL) 424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
404 const_iv (EV, FLAG_AUTO) 426 const_iv (EV, FLAG_AUTO)
405 const_iv (EV, FLAG_FORKCHECK) 427 const_iv (EV, FLAG_FORKCHECK)
406 const_iv (EV, FLAG_SIGNALFD) 428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
407 const_iv (EV, FLAG_NOENV) 430 const_iv (EV, FLAG_NOENV)
408 const_iv (EV, FLAG_NOINOTIFY) 431 const_iv (EV, FLAG_NOINOTIFY)
409 432
410 const_iv (EV_, VERSION_MAJOR) 433 const_iv (EV_, VERSION_MAJOR)
411 const_iv (EV_, VERSION_MINOR) 434 const_iv (EV_, VERSION_MINOR)
… …
418 const_iv (EV, UNLOOP_ONE) 441 const_iv (EV, UNLOOP_ONE)
419 const_iv (EV, UNLOOP_ALL) 442 const_iv (EV, UNLOOP_ALL)
420#endif 443#endif
421 }; 444 };
422 445
423 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
424 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
425 458
426 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
427 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
428 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
429 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
512 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
513 546
514 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
515 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
516 } 549 }
517#if !defined(_WIN32) && !defined(_MINIX) 550#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551/* unfortunately, musl neither implements the linux standard base,
552/* nor makes itself detectable via macros. yeah, right... */
553#if __linux && (__GLIBC__ || __UCLIBC__)
554 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
555 __register_atfork (0, 0, default_fork, 0);
556#else
518 pthread_atfork (0, 0, default_fork); 557 pthread_atfork (0, 0, default_fork);
558#endif
519#endif 559#endif
520} 560}
521 561
522SV *ev_default_loop (unsigned int flags = 0) 562SV *ev_default_loop (unsigned int flags = 0)
523 CODE: 563 CODE:
… …
551 591
552void ev_sleep (NV interval) 592void ev_sleep (NV interval)
553 593
554NV ev_time () 594NV ev_time ()
555 595
596void ev_feed_signal (SV *signal)
597 CODE:
598{
599 Signal signum = s_signum (signal);
600 CHECK_SIG (signal, signum);
601
602 ev_feed_signal (signum);
603}
604
556NV ev_now () 605NV ev_now ()
557 C_ARGS: evapi.default_loop 606 C_ARGS: evapi.default_loop
558 607
559void ev_now_update () 608void ev_now_update ()
560 C_ARGS: evapi.default_loop 609 C_ARGS: evapi.default_loop
… …
587 C_ARGS: evapi.default_loop, interval 636 C_ARGS: evapi.default_loop, interval
588 637
589void ev_set_timeout_collect_interval (NV interval) 638void ev_set_timeout_collect_interval (NV interval)
590 C_ARGS: evapi.default_loop, interval 639 C_ARGS: evapi.default_loop, interval
591 640
592void ev_run (int flags = 0) 641int ev_run (int flags = 0)
593 ALIAS: 642 ALIAS:
594 loop = 1 643 loop = 1
595 C_ARGS: evapi.default_loop, flags 644 C_ARGS: evapi.default_loop, flags
596 645
597void ev_break (int how = EVBREAK_ONE) 646void ev_break (int how = EVBREAK_ONE)
… …
603 C_ARGS: evapi.default_loop, fd, revents 652 C_ARGS: evapi.default_loop, fd, revents
604 653
605void ev_feed_signal_event (SV *signal) 654void ev_feed_signal_event (SV *signal)
606 CODE: 655 CODE:
607{ 656{
608 Signal signum = s_signum (signal); 657 Signal signum = s_signum (signal);
609 CHECK_SIG (signal, signum); 658 CHECK_SIG (signal, signum);
610 659
611 ev_feed_signal_event (evapi.default_loop, signum); 660 ev_feed_signal_event (evapi.default_loop, signum);
612} 661}
613 662
… …
657 periodic_ns = 1 706 periodic_ns = 1
658 INIT: 707 INIT:
659 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
660 CODE: 709 CODE:
661{ 710{
662 ev_periodic *w; 711 ev_periodic *w;
663 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
664 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
665 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 714 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
666 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
667 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
… …
672ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
673 ALIAS: 722 ALIAS:
674 signal_ns = 1 723 signal_ns = 1
675 CODE: 724 CODE:
676{ 725{
677 Signal signum = s_signum (signal); 726 Signal signum = s_signum (signal);
678 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
679 728
680 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
681 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
682 if (!ix) START_SIGNAL (RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
… …
722 ev_fork_set (RETVAL); 771 ev_fork_set (RETVAL);
723 if (!ix) START (fork, RETVAL); 772 if (!ix) START (fork, RETVAL);
724 OUTPUT: 773 OUTPUT:
725 RETVAL 774 RETVAL
726 775
776#if CLEANUP_ENABLED
777
727ev_cleanup *cleanup (SV *cb) 778ev_cleanup *cleanup (SV *cb)
728 ALIAS: 779 ALIAS:
729 cleanup_ns = 1 780 cleanup_ns = 1
730 CODE: 781 CODE:
731 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv); 782 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
783 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
732 ev_cleanup_set (RETVAL); 784 ev_cleanup_set (RETVAL);
733 if (!ix) START (cleanup, RETVAL); 785 if (!ix) START (cleanup, RETVAL);
734 OUTPUT: 786 OUTPUT:
735 RETVAL 787 RETVAL
788
789#endif
736 790
737ev_child *child (int pid, int trace, SV *cb) 791ev_child *child (int pid, int trace, SV *cb)
738 ALIAS: 792 ALIAS:
739 child_ns = 1 793 child_ns = 1
740 CODE: 794 CODE:
… …
758 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
759 if (!ix) START (stat, RETVAL); 813 if (!ix) START (stat, RETVAL);
760 OUTPUT: 814 OUTPUT:
761 RETVAL 815 RETVAL
762 816
817#ifndef EV_NO_LOOPS
818
763ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 819ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
764 ALIAS: 820 ALIAS:
765 embed_ns = 1 821 embed_ns = 1
766 CODE: 822 CODE:
767{ 823{
… …
773 ev_embed_set (RETVAL, loop); 829 ev_embed_set (RETVAL, loop);
774 if (!ix) START (embed, RETVAL); 830 if (!ix) START (embed, RETVAL);
775} 831}
776 OUTPUT: 832 OUTPUT:
777 RETVAL 833 RETVAL
834
835#endif
778 836
779ev_async *async (SV *cb) 837ev_async *async (SV *cb)
780 ALIAS: 838 ALIAS:
781 async_ns = 1 839 async_ns = 1
782 CODE: 840 CODE:
… …
811 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
812 870
813void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
814 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
815 873
816int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
817 CODE: 875 CODE:
818{ 876{
819 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
820 new_value = new_value ? WFLAG_KEEPALIVE : 0;
821 878
822 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 879 if (items > 1)
823 { 880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
824 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
825 REF (w); 886 REF (w);
826 UNREF (w); 887 UNREF (w);
888 }
827 } 889 }
828} 890}
829 OUTPUT: 891 OUTPUT:
830 RETVAL 892 RETVAL
831 893
832SV *cb (ev_watcher *w, SV *new_cb = 0) 894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
833 CODE: 895 CODE:
834{ 896{
835 if (items > 1) 897 if (items > 1)
836 { 898 {
837 new_cb = s_get_cv_croak (new_cb); 899 new_cb = s_get_cv_croak (new_cb);
… …
842 RETVAL = newRV_inc (w->cb_sv); 904 RETVAL = newRV_inc (w->cb_sv);
843} 905}
844 OUTPUT: 906 OUTPUT:
845 RETVAL 907 RETVAL
846 908
847SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
848 CODE: 910 CODE:
849{ 911{
850 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
851 913
852 if (items > 1) 914 if (items > 1)
… …
862 CODE: 924 CODE:
863 RETVAL = newRV_inc (w->loop); 925 RETVAL = newRV_inc (w->loop);
864 OUTPUT: 926 OUTPUT:
865 RETVAL 927 RETVAL
866 928
867int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
868 CODE: 930 CODE:
869{ 931{
870 RETVAL = w->priority; 932 RETVAL = w->priority;
871 933
872 if (items > 1) 934 if (items > 1)
… …
880 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
881 PUTBACK; 943 PUTBACK;
882 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
883 } 945 }
884 946
885 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
886 948
887 if (active) 949 if (active)
888 { 950 {
889 PUSHMARK (SP); 951 PUSHMARK (SP);
890 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
… …
919 981
920 sv_setsv (e_fh (w), fh); 982 sv_setsv (e_fh (w), fh);
921 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
922} 984}
923 985
924SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
925 CODE: 987 CODE:
926{ 988{
927 if (items > 1) 989 if (items > 1)
928 { 990 {
929 int fd = s_fileno (new_fh, w->events & EV_WRITE); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
938 RETVAL = newSVsv (e_fh (w)); 1000 RETVAL = newSVsv (e_fh (w));
939} 1001}
940 OUTPUT: 1002 OUTPUT:
941 RETVAL 1003 RETVAL
942 1004
943int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
944 CODE: 1006 CODE:
945{ 1007{
946 RETVAL = w->events; 1008 RETVAL = w->events;
947 1009
948 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
949 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
950} 1016}
951 OUTPUT: 1017 OUTPUT:
952 RETVAL 1018 RETVAL
953 1019
954MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
973 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
974 1040
975 RESET_SIGNAL (w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
976} 1042}
977 1043
978int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
979 CODE: 1045 CODE:
980{ 1046{
981 RETVAL = w->signum; 1047 RETVAL = w->signum;
982 1048
983 if (items > 1) 1049 if (items > 1)
984 { 1050 {
985 Signal signum = s_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
986 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
987
988 RESET_SIGNAL (w, (w, signum)); 1053 RESET_SIGNAL (w, (w, signum));
989 } 1054 }
990} 1055}
991 OUTPUT: 1056 OUTPUT:
992 RETVAL 1057 RETVAL
… …
1001 1066
1002void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
1003 CODE: 1068 CODE:
1004 STOP (timer, w); 1069 STOP (timer, w);
1005 1070
1006void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1007 INIT:
1008 CHECK_REPEAT (w->repeat);
1009 CODE: 1072 CODE:
1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
1010 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
1011 UNREF (w); 1081 UNREF (w);
1082}
1012 1083
1013NV ev_timer_remaining (ev_timer *w) 1084NV ev_timer_remaining (ev_timer *w)
1014 C_ARGS: e_loop (w), w 1085 C_ARGS: e_loop (w), w
1015 1086
1016void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
… …
1022 INIT: 1093 INIT:
1023 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
1024 CODE: 1095 CODE:
1025 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
1026 1097
1098NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1099 CODE:
1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
1107 OUTPUT:
1108 RETVAL
1109
1027MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1028 1111
1029void ev_periodic_start (ev_periodic *w) 1112void ev_periodic_start (ev_periodic *w)
1030 INIT: 1113 INIT:
1031 CHECK_REPEAT (w->interval); 1114 CHECK_REPEAT (w->interval);
… …
1061 CODE: 1144 CODE:
1062 RETVAL = ev_periodic_at (w); 1145 RETVAL = ev_periodic_at (w);
1063 OUTPUT: 1146 OUTPUT:
1064 RETVAL 1147 RETVAL
1065 1148
1149NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
1151 RETVAL = w->offset;
1152 if (items > 1)
1153 w->offset = SvNV (new_offset);
1154 OUTPUT:
1155 RETVAL
1156
1157NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1158 CODE:
1159 RETVAL = w->interval;
1160 if (items > 1)
1161 {
1162 NV interval = SvNV (new_interval);
1163 CHECK_REPEAT (interval);
1164 w->interval = interval;
1165 }
1166 OUTPUT:
1167 RETVAL
1168
1169SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1170 CODE:
1171 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1172 if (items > 1)
1173 {
1174 sv_2mortal (RETVAL);
1175 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1176 }
1177 OUTPUT:
1178 RETVAL
1179
1066MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1067 1181
1068void ev_idle_start (ev_idle *w) 1182void ev_idle_start (ev_idle *w)
1069 CODE: 1183 CODE:
1070 START (idle, w); 1184 START (idle, w);
… …
1121void DESTROY (ev_fork *w) 1235void DESTROY (ev_fork *w)
1122 CODE: 1236 CODE:
1123 STOP (fork, w); 1237 STOP (fork, w);
1124 e_destroy (w); 1238 e_destroy (w);
1125 1239
1240#if CLEANUP_ENABLED
1241
1126MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1242MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1127 1243
1128void ev_cleanup_start (ev_cleanup *w) 1244void ev_cleanup_start (ev_cleanup *w)
1129 CODE: 1245 CODE:
1130 START (cleanup, w); 1246 START (cleanup, w);
… …
1134 STOP (cleanup, w); 1250 STOP (cleanup, w);
1135 1251
1136void DESTROY (ev_cleanup *w) 1252void DESTROY (ev_cleanup *w)
1137 CODE: 1253 CODE:
1138 STOP (cleanup, w); 1254 STOP (cleanup, w);
1255 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1139 e_destroy (w); 1256 e_destroy (w);
1140 1257
1141int keepalive (ev_watcher *w, int new_value = 0) 1258int keepalive (ev_watcher *w, SV *new_value = 0)
1142 CODE: 1259 CODE:
1143 RETVAL = 0; 1260 RETVAL = 1;
1144 OUTPUT: 1261 OUTPUT:
1145 RETVAL 1262 RETVAL
1263
1264#endif
1146 1265
1147MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1266MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1148 1267
1149#if EV_CHILD_ENABLE 1268#if EV_CHILD_ENABLE
1150 1269
… …
1198{ 1317{
1199 sv_setsv (e_fh (w), path); 1318 sv_setsv (e_fh (w), path);
1200 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1201} 1320}
1202 1321
1203SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1204 CODE: 1323 CODE:
1205{ 1324{
1206 RETVAL = SvREFCNT_inc (e_fh (w)); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1207 1326
1208 if (items > 1) 1327 if (items > 1)
1209 { 1328 {
1210 SvREFCNT_dec (e_fh (w)); 1329 sv_2mortal (RETVAL);
1211 e_fh (w) = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1212 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1213 } 1332 }
1214} 1333}
1215 OUTPUT: 1334 OUTPUT:
1216 RETVAL 1335 RETVAL
1217 1336
1218NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1219 CODE: 1338 CODE:
1220{
1221 RETVAL = w->interval; 1339 RETVAL = w->interval;
1222
1223 if (items > 1) 1340 if (items > 1)
1224 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1341 {
1225} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1226 OUTPUT: 1346 OUTPUT:
1227 RETVAL 1347 RETVAL
1228 1348
1229void prev (ev_stat *w) 1349void prev (ev_stat *w)
1230 ALIAS: 1350 ALIAS:
… …
1325 CODE: 1445 CODE:
1326 RETVAL = boolSV (ev_async_pending (w)); 1446 RETVAL = boolSV (ev_async_pending (w));
1327 OUTPUT: 1447 OUTPUT:
1328 RETVAL 1448 RETVAL
1329 1449
1330#ifndef EV_NO_LOOP 1450#ifndef EV_NO_LOOPS
1331 1451
1332MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1452MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1333 1453
1334SV *new (SV *klass, unsigned int flags = 0) 1454SV *new (SV *klass, unsigned int flags = 0)
1335 CODE: 1455 CODE:
… …
1344 OUTPUT: 1464 OUTPUT:
1345 RETVAL 1465 RETVAL
1346 1466
1347void DESTROY (struct ev_loop *loop) 1467void DESTROY (struct ev_loop *loop)
1348 CODE: 1468 CODE:
1349 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */ 1469 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1350 /* 2. not doing so helps avoid many global destruction bugs in perl, too */ 1470 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1351 if (loop != evapi.default_loop) 1471 if (loop != evapi.default_loop)
1352 ev_loop_destroy (loop); 1472 ev_loop_destroy (loop);
1353 1473
1354void ev_loop_fork (struct ev_loop *loop) 1474void ev_loop_fork (struct ev_loop *loop)
… …
1377 1497
1378unsigned int ev_depth (struct ev_loop *loop) 1498unsigned int ev_depth (struct ev_loop *loop)
1379 ALIAS: 1499 ALIAS:
1380 loop_depth = 1 1500 loop_depth = 1
1381 1501
1382void ev_run (struct ev_loop *loop, int flags = 0) 1502int ev_run (struct ev_loop *loop, int flags = 0)
1383 ALIAS: 1503 ALIAS:
1384 loop = 1 1504 loop = 1
1385 1505
1386void ev_break (struct ev_loop *loop, int how = 1) 1506void ev_break (struct ev_loop *loop, int how = 1)
1387 ALIAS: 1507 ALIAS:
… …
1396#if 0 1516#if 0
1397 1517
1398void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1518void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1399 CODE: 1519 CODE:
1400{ 1520{
1401 Signal signum = s_signum (signal); 1521 Signal signum = s_signum (signal);
1402 CHECK_SIG (signal, signum); 1522 CHECK_SIG (signal, signum);
1403 1523
1404 ev_feed_signal_event (loop, signum); 1524 ev_feed_signal_event (loop, signum);
1405} 1525}
1406 1526
… …
1439 periodic_ns = 1 1559 periodic_ns = 1
1440 INIT: 1560 INIT:
1441 CHECK_REPEAT (interval); 1561 CHECK_REPEAT (interval);
1442 CODE: 1562 CODE:
1443{ 1563{
1444 ev_periodic *w; 1564 ev_periodic *w;
1445 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1446 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1447 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 1567 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1448 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1449 if (!ix) START (periodic, w); 1569 if (!ix) START (periodic, w);
… …
1454ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1574ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1455 ALIAS: 1575 ALIAS:
1456 signal_ns = 1 1576 signal_ns = 1
1457 CODE: 1577 CODE:
1458{ 1578{
1459 Signal signum = s_signum (signal); 1579 Signal signum = s_signum (signal);
1460 CHECK_SIG (signal, signum); 1580 CHECK_SIG (signal, signum);
1461 1581
1462 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1463 ev_signal_set (RETVAL, signum); 1583 ev_signal_set (RETVAL, signum);
1464 if (!ix) START_SIGNAL (RETVAL); 1584 if (!ix) START_SIGNAL (RETVAL);
… …
1504 ev_fork_set (RETVAL); 1624 ev_fork_set (RETVAL);
1505 if (!ix) START (fork, RETVAL); 1625 if (!ix) START (fork, RETVAL);
1506 OUTPUT: 1626 OUTPUT:
1507 RETVAL 1627 RETVAL
1508 1628
1629#if CLEANUP_ENABLED
1630
1509ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1631ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1510 ALIAS: 1632 ALIAS:
1511 cleanup_ns = 1 1633 cleanup_ns = 1
1512 CODE: 1634 CODE:
1513 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0)); 1635 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1636 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1514 ev_cleanup_set (RETVAL); 1637 ev_cleanup_set (RETVAL);
1515 if (!ix) START (cleanup, RETVAL); 1638 if (!ix) START (cleanup, RETVAL);
1516 OUTPUT: 1639 OUTPUT:
1517 RETVAL 1640 RETVAL
1641
1642#endif
1518 1643
1519ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1644ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1520 ALIAS: 1645 ALIAS:
1521 child_ns = 1 1646 child_ns = 1
1522 CODE: 1647 CODE:

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