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Comparing EV/EV.xs (file contents):
Revision 1.151 by root, Thu Dec 30 07:28:47 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);
213 SvIOK_only (sv_events); 238 SvIOK_only (sv_events);
214 } 239 }
… …
224 PUSHs (sv_events); 249 PUSHs (sv_events);
225 250
226 PUTBACK; 251 PUTBACK;
227 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
228 253
229 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
230 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
231 else 256 else
232 { 257 {
233 SvREFCNT_dec (SvRV (sv_self)); 258 SvREFCNT_dec (SvRV (sv_self));
234 SvRV_set (sv_self, &PL_sv_undef); 259 SvRV_set (sv_self, &PL_sv_undef);
235 sv_self_cache = sv_self; 260 sv_self_cache = sv_self;
236 } 261 }
237 262
238 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
239 SvREFCNT_dec (sv_events); 264 SvREFCNT_dec (sv_events);
240 else 265 else
241 sv_events_cache = sv_events; 266 sv_events_cache = sv_events;
242 267
243 if (expect_false (SvTRUE (ERRSV))) 268 if (ecb_expect_false (SvTRUE (ERRSV)))
244 { 269 {
245 SPAGAIN; 270 SPAGAIN;
246 PUSHMARK (SP); 271 PUSHMARK (SP);
247 PUTBACK; 272 PUTBACK;
248 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);
… …
379 const_iv (EV_, SIGNAL) 404 const_iv (EV_, SIGNAL)
380 const_iv (EV_, CHILD) 405 const_iv (EV_, CHILD)
381 const_iv (EV_, STAT) 406 const_iv (EV_, STAT)
382 const_iv (EV_, IDLE) 407 const_iv (EV_, IDLE)
383 const_iv (EV_, PREPARE) 408 const_iv (EV_, PREPARE)
384 const_iv (EV_, CHECK) 409 /*const_iv (EV_, CHECK) needs special tretament */
385 const_iv (EV_, EMBED) 410 const_iv (EV_, EMBED)
386 const_iv (EV_, FORK) 411 const_iv (EV_, FORK)
387 const_iv (EV_, CLEANUP) 412 const_iv (EV_, CLEANUP)
388 const_iv (EV_, ASYNC) 413 const_iv (EV_, ASYNC)
389 const_iv (EV_, CUSTOM) 414 const_iv (EV_, CUSTOM)
… …
400 const_iv (EV, BACKEND_EPOLL) 425 const_iv (EV, BACKEND_EPOLL)
401 const_iv (EV, BACKEND_KQUEUE) 426 const_iv (EV, BACKEND_KQUEUE)
402 const_iv (EV, BACKEND_DEVPOLL) 427 const_iv (EV, BACKEND_DEVPOLL)
403 const_iv (EV, BACKEND_PORT) 428 const_iv (EV, BACKEND_PORT)
404 const_iv (EV, BACKEND_ALL) 429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
405 const_iv (EV, FLAG_AUTO) 431 const_iv (EV, FLAG_AUTO)
406 const_iv (EV, FLAG_FORKCHECK) 432 const_iv (EV, FLAG_FORKCHECK)
407 const_iv (EV, FLAG_SIGNALFD) 433 const_iv (EV, FLAG_SIGNALFD)
434 const_iv (EV, FLAG_NOSIGMASK)
408 const_iv (EV, FLAG_NOENV) 435 const_iv (EV, FLAG_NOENV)
409 const_iv (EV, FLAG_NOINOTIFY) 436 const_iv (EV, FLAG_NOINOTIFY)
410 437
411 const_iv (EV_, VERSION_MAJOR) 438 const_iv (EV_, VERSION_MAJOR)
412 const_iv (EV_, VERSION_MINOR) 439 const_iv (EV_, VERSION_MINOR)
… …
419 const_iv (EV, UNLOOP_ONE) 446 const_iv (EV, UNLOOP_ONE)
420 const_iv (EV, UNLOOP_ALL) 447 const_iv (EV, UNLOOP_ALL)
421#endif 448#endif
422 }; 449 };
423 450
424 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--)
425 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 }
426 463
427 stash_loop = gv_stashpv ("EV::Loop" , 1); 464 stash_loop = gv_stashpv ("EV::Loop" , 1);
428 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
429 stash_io = gv_stashpv ("EV::IO" , 1); 466 stash_io = gv_stashpv ("EV::IO" , 1);
430 stash_timer = gv_stashpv ("EV::Timer" , 1); 467 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
513 evapi.invoke = ev_invoke; 550 evapi.invoke = ev_invoke;
514 551
515 sv_setiv (sv, (IV)&evapi); 552 sv_setiv (sv, (IV)&evapi);
516 SvREADONLY_on (sv); 553 SvREADONLY_on (sv);
517 } 554 }
518#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
519 pthread_atfork (0, 0, default_fork); 562 pthread_atfork (0, 0, default_fork);
563#endif
520#endif 564#endif
521} 565}
522 566
523SV *ev_default_loop (unsigned int flags = 0) 567SV *ev_default_loop (unsigned int flags = 0)
524 CODE: 568 CODE:
… …
552 596
553void ev_sleep (NV interval) 597void ev_sleep (NV interval)
554 598
555NV ev_time () 599NV ev_time ()
556 600
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
557NV ev_now () 610NV ev_now ()
558 C_ARGS: evapi.default_loop 611 C_ARGS: evapi.default_loop
559 612
560void ev_now_update () 613void ev_now_update ()
561 C_ARGS: evapi.default_loop 614 C_ARGS: evapi.default_loop
… …
588 C_ARGS: evapi.default_loop, interval 641 C_ARGS: evapi.default_loop, interval
589 642
590void ev_set_timeout_collect_interval (NV interval) 643void ev_set_timeout_collect_interval (NV interval)
591 C_ARGS: evapi.default_loop, interval 644 C_ARGS: evapi.default_loop, interval
592 645
593void ev_run (int flags = 0) 646int ev_run (int flags = 0)
594 ALIAS: 647 ALIAS:
595 loop = 1 648 loop = 1
596 C_ARGS: evapi.default_loop, flags 649 C_ARGS: evapi.default_loop, flags
597 650
598void ev_break (int how = EVBREAK_ONE) 651void ev_break (int how = EVBREAK_ONE)
… …
604 C_ARGS: evapi.default_loop, fd, revents 657 C_ARGS: evapi.default_loop, fd, revents
605 658
606void ev_feed_signal_event (SV *signal) 659void ev_feed_signal_event (SV *signal)
607 CODE: 660 CODE:
608{ 661{
609 Signal signum = s_signum (signal); 662 Signal signum = s_signum (signal);
610 CHECK_SIG (signal, signum); 663 CHECK_SIG (signal, signum);
611 664
612 ev_feed_signal_event (evapi.default_loop, signum); 665 ev_feed_signal_event (evapi.default_loop, signum);
613} 666}
614 667
… …
658 periodic_ns = 1 711 periodic_ns = 1
659 INIT: 712 INIT:
660 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
661 CODE: 714 CODE:
662{ 715{
663 ev_periodic *w; 716 ev_periodic *w;
664 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
665 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
666 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);
667 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
668 if (!ix) START (periodic, w); 721 if (!ix) START (periodic, w);
… …
673ev_signal *signal (SV *signal, SV *cb) 726ev_signal *signal (SV *signal, SV *cb)
674 ALIAS: 727 ALIAS:
675 signal_ns = 1 728 signal_ns = 1
676 CODE: 729 CODE:
677{ 730{
678 Signal signum = s_signum (signal); 731 Signal signum = s_signum (signal);
679 CHECK_SIG (signal, signum); 732 CHECK_SIG (signal, signum);
680 733
681 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
682 ev_signal_set (RETVAL, signum); 735 ev_signal_set (RETVAL, signum);
683 if (!ix) START_SIGNAL (RETVAL); 736 if (!ix) START_SIGNAL (RETVAL);
… …
723 ev_fork_set (RETVAL); 776 ev_fork_set (RETVAL);
724 if (!ix) START (fork, RETVAL); 777 if (!ix) START (fork, RETVAL);
725 OUTPUT: 778 OUTPUT:
726 RETVAL 779 RETVAL
727 780
781#if CLEANUP_ENABLED
782
728ev_cleanup *cleanup (SV *cb) 783ev_cleanup *cleanup (SV *cb)
729 ALIAS: 784 ALIAS:
730 cleanup_ns = 1 785 cleanup_ns = 1
731 CODE: 786 CODE:
732 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 */
733 ev_cleanup_set (RETVAL); 789 ev_cleanup_set (RETVAL);
734 if (!ix) START (cleanup, RETVAL); 790 if (!ix) START (cleanup, RETVAL);
735 OUTPUT: 791 OUTPUT:
736 RETVAL 792 RETVAL
793
794#endif
737 795
738ev_child *child (int pid, int trace, SV *cb) 796ev_child *child (int pid, int trace, SV *cb)
739 ALIAS: 797 ALIAS:
740 child_ns = 1 798 child_ns = 1
741 CODE: 799 CODE:
… …
816 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
817 875
818void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
819 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
820 878
821int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
822 CODE: 880 CODE:
823{ 881{
824 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
825 new_value = new_value ? WFLAG_KEEPALIVE : 0;
826 883
827 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 884 if (items > 1)
828 { 885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
829 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
830 REF (w); 891 REF (w);
831 UNREF (w); 892 UNREF (w);
893 }
832 } 894 }
833} 895}
834 OUTPUT: 896 OUTPUT:
835 RETVAL 897 RETVAL
836 898
837SV *cb (ev_watcher *w, SV *new_cb = 0) 899SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
838 CODE: 900 CODE:
839{ 901{
840 if (items > 1) 902 if (items > 1)
841 { 903 {
842 new_cb = s_get_cv_croak (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
… …
847 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
848} 910}
849 OUTPUT: 911 OUTPUT:
850 RETVAL 912 RETVAL
851 913
852SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
853 CODE: 915 CODE:
854{ 916{
855 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
856 918
857 if (items > 1) 919 if (items > 1)
… …
867 CODE: 929 CODE:
868 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
869 OUTPUT: 931 OUTPUT:
870 RETVAL 932 RETVAL
871 933
872int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
873 CODE: 935 CODE:
874{ 936{
875 RETVAL = w->priority; 937 RETVAL = w->priority;
876 938
877 if (items > 1) 939 if (items > 1)
… …
885 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
886 PUTBACK; 948 PUTBACK;
887 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
888 } 950 }
889 951
890 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
891 953
892 if (active) 954 if (active)
893 { 955 {
894 PUSHMARK (SP); 956 PUSHMARK (SP);
895 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
… …
924 986
925 sv_setsv (e_fh (w), fh); 987 sv_setsv (e_fh (w), fh);
926 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
927} 989}
928 990
929SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
930 CODE: 992 CODE:
931{ 993{
932 if (items > 1) 994 if (items > 1)
933 { 995 {
934 int fd = s_fileno (new_fh, w->events & EV_WRITE); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
943 RETVAL = newSVsv (e_fh (w)); 1005 RETVAL = newSVsv (e_fh (w));
944} 1006}
945 OUTPUT: 1007 OUTPUT:
946 RETVAL 1008 RETVAL
947 1009
948int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
949 CODE: 1011 CODE:
950{ 1012{
951 RETVAL = w->events; 1013 RETVAL = w->events;
952 1014
953 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
954 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
955} 1021}
956 OUTPUT: 1022 OUTPUT:
957 RETVAL 1023 RETVAL
958 1024
959MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
978 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
979 1045
980 RESET_SIGNAL (w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
981} 1047}
982 1048
983int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
984 CODE: 1050 CODE:
985{ 1051{
986 RETVAL = w->signum; 1052 RETVAL = w->signum;
987 1053
988 if (items > 1) 1054 if (items > 1)
989 { 1055 {
990 Signal signum = s_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
991 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
992
993 RESET_SIGNAL (w, (w, signum)); 1058 RESET_SIGNAL (w, (w, signum));
994 } 1059 }
995} 1060}
996 OUTPUT: 1061 OUTPUT:
997 RETVAL 1062 RETVAL
… …
1006 1071
1007void ev_timer_stop (ev_timer *w) 1072void ev_timer_stop (ev_timer *w)
1008 CODE: 1073 CODE:
1009 STOP (timer, w); 1074 STOP (timer, w);
1010 1075
1011void ev_timer_again (ev_timer *w) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1012 INIT:
1013 CHECK_REPEAT (w->repeat);
1014 CODE: 1077 CODE:
1078{
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
1015 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
1016 UNREF (w); 1086 UNREF (w);
1087}
1017 1088
1018NV ev_timer_remaining (ev_timer *w) 1089NV ev_timer_remaining (ev_timer *w)
1019 C_ARGS: e_loop (w), w 1090 C_ARGS: e_loop (w), w
1020 1091
1021void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
… …
1027 INIT: 1098 INIT:
1028 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
1029 CODE: 1100 CODE:
1030 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
1031 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
1032MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1033 1116
1034void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
1035 INIT: 1118 INIT:
1036 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
… …
1066 CODE: 1149 CODE:
1067 RETVAL = ev_periodic_at (w); 1150 RETVAL = ev_periodic_at (w);
1068 OUTPUT: 1151 OUTPUT:
1069 RETVAL 1152 RETVAL
1070 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
1071MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1072 1186
1073void ev_idle_start (ev_idle *w) 1187void ev_idle_start (ev_idle *w)
1074 CODE: 1188 CODE:
1075 START (idle, w); 1189 START (idle, w);
… …
1126void DESTROY (ev_fork *w) 1240void DESTROY (ev_fork *w)
1127 CODE: 1241 CODE:
1128 STOP (fork, w); 1242 STOP (fork, w);
1129 e_destroy (w); 1243 e_destroy (w);
1130 1244
1245#if CLEANUP_ENABLED
1246
1131MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_ 1247MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1132 1248
1133void ev_cleanup_start (ev_cleanup *w) 1249void ev_cleanup_start (ev_cleanup *w)
1134 CODE: 1250 CODE:
1135 START (cleanup, w); 1251 START (cleanup, w);
… …
1139 STOP (cleanup, w); 1255 STOP (cleanup, w);
1140 1256
1141void DESTROY (ev_cleanup *w) 1257void DESTROY (ev_cleanup *w)
1142 CODE: 1258 CODE:
1143 STOP (cleanup, w); 1259 STOP (cleanup, w);
1260 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1144 e_destroy (w); 1261 e_destroy (w);
1145 1262
1146int keepalive (ev_watcher *w, int new_value = 0) 1263int keepalive (ev_watcher *w, SV *new_value = 0)
1147 CODE: 1264 CODE:
1148 RETVAL = 0; 1265 RETVAL = 1;
1149 OUTPUT: 1266 OUTPUT:
1150 RETVAL 1267 RETVAL
1268
1269#endif
1151 1270
1152MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1271MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1153 1272
1154#if EV_CHILD_ENABLE 1273#if EV_CHILD_ENABLE
1155 1274
… …
1203{ 1322{
1204 sv_setsv (e_fh (w), path); 1323 sv_setsv (e_fh (w), path);
1205 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1324 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1206} 1325}
1207 1326
1208SV *path (ev_stat *w, SV *new_path = 0) 1327SV *path (ev_stat *w, SV *new_path = NO_INIT)
1209 CODE: 1328 CODE:
1210{ 1329{
1211 RETVAL = SvREFCNT_inc (e_fh (w)); 1330 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1212 1331
1213 if (items > 1) 1332 if (items > 1)
1214 { 1333 {
1215 SvREFCNT_dec (e_fh (w)); 1334 sv_2mortal (RETVAL);
1216 e_fh (w) = newSVsv (new_path); 1335 e_fh (w) = newSVsv (new_path);
1217 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1336 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1218 } 1337 }
1219} 1338}
1220 OUTPUT: 1339 OUTPUT:
1221 RETVAL 1340 RETVAL
1222 1341
1223NV interval (ev_stat *w, NV new_interval = 0.) 1342NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1224 CODE: 1343 CODE:
1225{
1226 RETVAL = w->interval; 1344 RETVAL = w->interval;
1227
1228 if (items > 1) 1345 if (items > 1)
1229 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1346 {
1230} 1347 PAUSE (stat);
1348 w->interval = SvNV (new_interval);
1349 RESUME (stat);
1350 }
1231 OUTPUT: 1351 OUTPUT:
1232 RETVAL 1352 RETVAL
1233 1353
1234void prev (ev_stat *w) 1354void prev (ev_stat *w)
1235 ALIAS: 1355 ALIAS:
… …
1349 OUTPUT: 1469 OUTPUT:
1350 RETVAL 1470 RETVAL
1351 1471
1352void DESTROY (struct ev_loop *loop) 1472void DESTROY (struct ev_loop *loop)
1353 CODE: 1473 CODE:
1354 /* 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 */
1355 /* 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 */
1356 if (loop != evapi.default_loop) 1476 if (loop != evapi.default_loop)
1357 ev_loop_destroy (loop); 1477 ev_loop_destroy (loop);
1358 1478
1359void ev_loop_fork (struct ev_loop *loop) 1479void ev_loop_fork (struct ev_loop *loop)
… …
1382 1502
1383unsigned int ev_depth (struct ev_loop *loop) 1503unsigned int ev_depth (struct ev_loop *loop)
1384 ALIAS: 1504 ALIAS:
1385 loop_depth = 1 1505 loop_depth = 1
1386 1506
1387void ev_run (struct ev_loop *loop, int flags = 0) 1507int ev_run (struct ev_loop *loop, int flags = 0)
1388 ALIAS: 1508 ALIAS:
1389 loop = 1 1509 loop = 1
1390 1510
1391void ev_break (struct ev_loop *loop, int how = 1) 1511void ev_break (struct ev_loop *loop, int how = 1)
1392 ALIAS: 1512 ALIAS:
… …
1401#if 0 1521#if 0
1402 1522
1403void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1523void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1404 CODE: 1524 CODE:
1405{ 1525{
1406 Signal signum = s_signum (signal); 1526 Signal signum = s_signum (signal);
1407 CHECK_SIG (signal, signum); 1527 CHECK_SIG (signal, signum);
1408 1528
1409 ev_feed_signal_event (loop, signum); 1529 ev_feed_signal_event (loop, signum);
1410} 1530}
1411 1531
… …
1444 periodic_ns = 1 1564 periodic_ns = 1
1445 INIT: 1565 INIT:
1446 CHECK_REPEAT (interval); 1566 CHECK_REPEAT (interval);
1447 CODE: 1567 CODE:
1448{ 1568{
1449 ev_periodic *w; 1569 ev_periodic *w;
1450 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1570 w = e_new (sizeof (ev_periodic), cb, ST (0));
1451 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1571 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1452 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);
1453 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1573 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1454 if (!ix) START (periodic, w); 1574 if (!ix) START (periodic, w);
… …
1459ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1579ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1460 ALIAS: 1580 ALIAS:
1461 signal_ns = 1 1581 signal_ns = 1
1462 CODE: 1582 CODE:
1463{ 1583{
1464 Signal signum = s_signum (signal); 1584 Signal signum = s_signum (signal);
1465 CHECK_SIG (signal, signum); 1585 CHECK_SIG (signal, signum);
1466 1586
1467 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1587 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1468 ev_signal_set (RETVAL, signum); 1588 ev_signal_set (RETVAL, signum);
1469 if (!ix) START_SIGNAL (RETVAL); 1589 if (!ix) START_SIGNAL (RETVAL);
… …
1509 ev_fork_set (RETVAL); 1629 ev_fork_set (RETVAL);
1510 if (!ix) START (fork, RETVAL); 1630 if (!ix) START (fork, RETVAL);
1511 OUTPUT: 1631 OUTPUT:
1512 RETVAL 1632 RETVAL
1513 1633
1634#if CLEANUP_ENABLED
1635
1514ev_cleanup *cleanup (struct ev_loop *loop, SV *cb) 1636ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1515 ALIAS: 1637 ALIAS:
1516 cleanup_ns = 1 1638 cleanup_ns = 1
1517 CODE: 1639 CODE:
1518 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 */
1519 ev_cleanup_set (RETVAL); 1642 ev_cleanup_set (RETVAL);
1520 if (!ix) START (cleanup, RETVAL); 1643 if (!ix) START (cleanup, RETVAL);
1521 OUTPUT: 1644 OUTPUT:
1522 RETVAL 1645 RETVAL
1646
1647#endif
1523 1648
1524ev_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)
1525 ALIAS: 1650 ALIAS:
1526 child_ns = 1 1651 child_ns = 1
1527 CODE: 1652 CODE:

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