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Comparing EV/EV.xs (file contents):
Revision 1.142 by root, Thu Oct 21 15:13:42 2010 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_NANOSLEEP EV_USE_MONOTONIC 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_H <ev.h> 36#define EV_USE_FLOOR 1
37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
22#define EV_CONFIG_H error 39#define EV_CONFIG_H error
23#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
24 41
25#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
26#ifdef _WIN32 43#ifdef _WIN32
… …
29# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
30#endif 47#endif
31/* 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 */
32#include "libev/ev.c" 49#include "libev/ev.c"
33 50
34#if !defined(_WIN32) && !defined(_MINIX) 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
35# include <pthread.h> 52# include <pthread.h>
36#endif 53#endif
37 54
38#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))
39#define e_flags(w) ((ev_watcher *)(w))->e_flags 56#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
69 do { \ 86 do { \
70 REF (w); \ 87 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 89 } while (0)
73 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
74#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
75 do { \ 102 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 104 RESUME (type)
80 } while (0)
81 105
82typedef int Signal; 106typedef int Signal;
83 107
84/* horrible... */ 108/* horrible... */
85#define CHECK_SIGNAL_CAN_START(w) \ 109#define CHECK_SIGNAL_CAN_START(w) \
… …
120 *stash_idle, 144 *stash_idle,
121 *stash_prepare, 145 *stash_prepare,
122 *stash_check, 146 *stash_check,
123 *stash_embed, 147 *stash_embed,
124 *stash_fork, 148 *stash_fork,
149 *stash_cleanup,
125 *stash_async; 150 *stash_async;
126 151
127///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
128// Event 153// Event
129 154
130static void e_cb (EV_P_ ev_watcher *w, int revents); 155static void e_cb (EV_P_ ev_watcher *w, int revents);
131 156
132void * 157static void *
133e_new (int size, SV *cb_sv, SV *loop) 158e_new (int size, SV *cb_sv, SV *loop)
134{ 159{
135 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0; 160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
136 ev_watcher *w; 161 ev_watcher *w;
137 SV *self = NEWSV (0, size); 162 SV *self = NEWSV (0, size);
… …
188 dSP; 213 dSP;
189 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
190 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
191 216
192 /* libev might have stopped the watcher */ 217 /* libev might have stopped the watcher */
193 if (expect_false (w->e_flags & WFLAG_UNREFED) 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
194 && !ev_is_active (w)) 219 && !ev_is_active (w))
195 REF (w); 220 REF (w);
196 221
197 if (expect_true (sv_self_cache)) 222 if (ecb_expect_true (sv_self_cache))
198 { 223 {
199 sv_self = sv_self_cache; sv_self_cache = 0; 224 sv_self = sv_self_cache; sv_self_cache = 0;
200 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
201 } 226 }
202 else 227 else
203 { 228 {
204 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 */
205 SvREADONLY_on (sv_self); 230 SvREADONLY_on (sv_self);
206 } 231 }
207 232
208 if (expect_true (sv_events_cache)) 233 if (ecb_expect_true (sv_events_cache))
209 { 234 {
210 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
211 SvIV_set (sv_events, revents); 236 SvIV_set (sv_events, revents);
237 SvIOK_only (sv_events);
212 } 238 }
213 else 239 else
214 { 240 {
215 sv_events = newSViv (revents); 241 sv_events = newSViv (revents);
216 SvREADONLY_on (sv_events); 242 SvREADONLY_on (sv_events);
… …
222 PUSHs (sv_events); 248 PUSHs (sv_events);
223 249
224 PUTBACK; 250 PUTBACK;
225 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 252
227 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
228 SvREFCNT_dec (sv_self); 254 SvREFCNT_dec (sv_self);
229 else 255 else
230 { 256 {
231 SvREFCNT_dec (SvRV (sv_self)); 257 SvREFCNT_dec (SvRV (sv_self));
232 SvRV_set (sv_self, &PL_sv_undef); 258 SvRV_set (sv_self, &PL_sv_undef);
233 sv_self_cache = sv_self; 259 sv_self_cache = sv_self;
234 } 260 }
235 261
236 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
237 SvREFCNT_dec (sv_events); 263 SvREFCNT_dec (sv_events);
238 else 264 else
239 sv_events_cache = sv_events; 265 sv_events_cache = sv_events;
240 266
241 if (expect_false (SvTRUE (ERRSV))) 267 if (ecb_expect_false (SvTRUE (ERRSV)))
242 { 268 {
243 SPAGAIN; 269 SPAGAIN;
244 PUSHMARK (SP); 270 PUSHMARK (SP);
245 PUTBACK; 271 PUTBACK;
246 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);
… …
340 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 366 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
341 367
342#define CHECK_SIG(sv,num) if ((num) < 0) \ 368#define CHECK_SIG(sv,num) if ((num) < 0) \
343 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 369 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
344 370
371static void
372default_fork (void)
373{
374 ev_loop_fork (EV_DEFAULT_UC);
375}
376
345///////////////////////////////////////////////////////////////////////////// 377/////////////////////////////////////////////////////////////////////////////
346// XS interface functions 378// XS interface functions
347 379
348MODULE = EV PACKAGE = EV PREFIX = ev_ 380MODULE = EV PACKAGE = EV PREFIX = ev_
349 381
… …
364 const_iv (EV_, UNDEF) 396 const_iv (EV_, UNDEF)
365 const_iv (EV_, NONE) 397 const_iv (EV_, NONE)
366 const_iv (EV_, READ) 398 const_iv (EV_, READ)
367 const_iv (EV_, WRITE) 399 const_iv (EV_, WRITE)
368 const_iv (EV_, IO) 400 const_iv (EV_, IO)
369 const_iv (EV_, TIMEOUT) 401 const_iv (EV_, TIMER)
370 const_iv (EV_, PERIODIC) 402 const_iv (EV_, PERIODIC)
371 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
372 const_iv (EV_, CHILD) 404 const_iv (EV_, CHILD)
373 const_iv (EV_, STAT) 405 const_iv (EV_, STAT)
374 const_iv (EV_, IDLE) 406 const_iv (EV_, IDLE)
375 const_iv (EV_, PREPARE) 407 const_iv (EV_, PREPARE)
376 const_iv (EV_, CHECK) 408 /*const_iv (EV_, CHECK) needs special tretament */
377 const_iv (EV_, EMBED) 409 const_iv (EV_, EMBED)
378 const_iv (EV_, FORK) 410 const_iv (EV_, FORK)
411 const_iv (EV_, CLEANUP)
379 const_iv (EV_, ASYNC) 412 const_iv (EV_, ASYNC)
380 const_iv (EV_, CUSTOM) 413 const_iv (EV_, CUSTOM)
381 const_iv (EV_, ERROR) 414 const_iv (EV_, ERROR)
382 415
383 const_iv (EV, RUN_NOWAIT) 416 const_iv (EV, RUN_NOWAIT)
… …
391 const_iv (EV, BACKEND_EPOLL) 424 const_iv (EV, BACKEND_EPOLL)
392 const_iv (EV, BACKEND_KQUEUE) 425 const_iv (EV, BACKEND_KQUEUE)
393 const_iv (EV, BACKEND_DEVPOLL) 426 const_iv (EV, BACKEND_DEVPOLL)
394 const_iv (EV, BACKEND_PORT) 427 const_iv (EV, BACKEND_PORT)
395 const_iv (EV, BACKEND_ALL) 428 const_iv (EV, BACKEND_ALL)
429 const_iv (EV, BACKEND_MASK)
396 const_iv (EV, FLAG_AUTO) 430 const_iv (EV, FLAG_AUTO)
397 const_iv (EV, FLAG_FORKCHECK) 431 const_iv (EV, FLAG_FORKCHECK)
398 const_iv (EV, FLAG_SIGNALFD) 432 const_iv (EV, FLAG_SIGNALFD)
433 const_iv (EV, FLAG_NOSIGMASK)
399 const_iv (EV, FLAG_NOENV) 434 const_iv (EV, FLAG_NOENV)
400 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
401 const_iv (EV, FLAG_NOINOTIFY) 435 const_iv (EV, FLAG_NOINOTIFY)
402 436
403 const_iv (EV_, VERSION_MAJOR) 437 const_iv (EV_, VERSION_MAJOR)
404 const_iv (EV_, VERSION_MINOR) 438 const_iv (EV_, VERSION_MINOR)
405#if EV_COMPAT3 439#if EV_COMPAT3
440 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
406 const_iv (EV_, TIMER) 441 const_iv (EV_, TIMEOUT)
407
408 const_iv (EV, LOOP_NONBLOCK) 442 const_iv (EV, LOOP_NONBLOCK)
409 const_iv (EV, LOOP_ONESHOT) 443 const_iv (EV, LOOP_ONESHOT)
410
411 const_iv (EV, UNLOOP_CANCEL) 444 const_iv (EV, UNLOOP_CANCEL)
412 const_iv (EV, UNLOOP_ONE) 445 const_iv (EV, UNLOOP_ONE)
413 const_iv (EV, UNLOOP_ALL) 446 const_iv (EV, UNLOOP_ALL)
414#endif 447#endif
415 }; 448 };
416 449
417 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--)
418 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 }
419 462
420 stash_loop = gv_stashpv ("EV::Loop" , 1); 463 stash_loop = gv_stashpv ("EV::Loop" , 1);
421 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
422 stash_io = gv_stashpv ("EV::IO" , 1); 465 stash_io = gv_stashpv ("EV::IO" , 1);
423 stash_timer = gv_stashpv ("EV::Timer" , 1); 466 stash_timer = gv_stashpv ("EV::Timer" , 1);
… …
428 stash_check = gv_stashpv ("EV::Check" , 1); 471 stash_check = gv_stashpv ("EV::Check" , 1);
429 stash_child = gv_stashpv ("EV::Child" , 1); 472 stash_child = gv_stashpv ("EV::Child" , 1);
430 stash_embed = gv_stashpv ("EV::Embed" , 1); 473 stash_embed = gv_stashpv ("EV::Embed" , 1);
431 stash_stat = gv_stashpv ("EV::Stat" , 1); 474 stash_stat = gv_stashpv ("EV::Stat" , 1);
432 stash_fork = gv_stashpv ("EV::Fork" , 1); 475 stash_fork = gv_stashpv ("EV::Fork" , 1);
476 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
433 stash_async = gv_stashpv ("EV::Async" , 1); 477 stash_async = gv_stashpv ("EV::Async" , 1);
434 478
435 { 479 {
436 SV *sv = perl_get_sv ("EV::API", TRUE); 480 SV *sv = perl_get_sv ("EV::API", TRUE);
437 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 481 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
… …
494 evapi.embed_start = ev_embed_start; 538 evapi.embed_start = ev_embed_start;
495 evapi.embed_stop = ev_embed_stop; 539 evapi.embed_stop = ev_embed_stop;
496 evapi.embed_sweep = ev_embed_sweep; 540 evapi.embed_sweep = ev_embed_sweep;
497 evapi.fork_start = ev_fork_start; 541 evapi.fork_start = ev_fork_start;
498 evapi.fork_stop = ev_fork_stop; 542 evapi.fork_stop = ev_fork_stop;
543 evapi.cleanup_start = ev_cleanup_start;
544 evapi.cleanup_stop = ev_cleanup_stop;
499 evapi.async_start = ev_async_start; 545 evapi.async_start = ev_async_start;
500 evapi.async_stop = ev_async_stop; 546 evapi.async_stop = ev_async_stop;
501 evapi.async_send = ev_async_send; 547 evapi.async_send = ev_async_send;
502 evapi.clear_pending = ev_clear_pending; 548 evapi.clear_pending = ev_clear_pending;
503 evapi.invoke = ev_invoke; 549 evapi.invoke = ev_invoke;
504 550
505 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
506 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
507 } 553 }
508#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
509 pthread_atfork (0, 0, ev_default_fork); 561 pthread_atfork (0, 0, default_fork);
562#endif
510#endif 563#endif
511} 564}
512 565
513SV *ev_default_loop (unsigned int flags = 0) 566SV *ev_default_loop (unsigned int flags = 0)
514 CODE: 567 CODE:
… …
528 OUTPUT: 581 OUTPUT:
529 RETVAL 582 RETVAL
530 583
531void ev_default_destroy () 584void ev_default_destroy ()
532 CODE: 585 CODE:
533 ev_default_destroy (); 586 ev_loop_destroy (EV_DEFAULT_UC);
534 SvREFCNT_dec (default_loop_sv); 587 SvREFCNT_dec (default_loop_sv);
535 default_loop_sv = 0; 588 default_loop_sv = 0;
536 589
537unsigned int ev_supported_backends () 590unsigned int ev_supported_backends ()
538 591
… …
542 595
543void ev_sleep (NV interval) 596void ev_sleep (NV interval)
544 597
545NV ev_time () 598NV ev_time ()
546 599
600void ev_feed_signal (SV *signal)
601 CODE:
602{
603 Signal signum = s_signum (signal);
604 CHECK_SIG (signal, signum);
605
606 ev_feed_signal (signum);
607}
608
547NV ev_now () 609NV ev_now ()
548 C_ARGS: evapi.default_loop 610 C_ARGS: evapi.default_loop
549 611
550void ev_now_update () 612void ev_now_update ()
551 C_ARGS: evapi.default_loop 613 C_ARGS: evapi.default_loop
… …
578 C_ARGS: evapi.default_loop, interval 640 C_ARGS: evapi.default_loop, interval
579 641
580void ev_set_timeout_collect_interval (NV interval) 642void ev_set_timeout_collect_interval (NV interval)
581 C_ARGS: evapi.default_loop, interval 643 C_ARGS: evapi.default_loop, interval
582 644
583void ev_run (int flags = 0) 645int ev_run (int flags = 0)
584 ALIAS: 646 ALIAS:
585 loop = 1 647 loop = 1
586 C_ARGS: evapi.default_loop, flags 648 C_ARGS: evapi.default_loop, flags
587 649
588void ev_break (int how = EVBREAK_ONE) 650void ev_break (int how = EVBREAK_ONE)
… …
594 C_ARGS: evapi.default_loop, fd, revents 656 C_ARGS: evapi.default_loop, fd, revents
595 657
596void ev_feed_signal_event (SV *signal) 658void ev_feed_signal_event (SV *signal)
597 CODE: 659 CODE:
598{ 660{
599 Signal signum = s_signum (signal); 661 Signal signum = s_signum (signal);
600 CHECK_SIG (signal, signum); 662 CHECK_SIG (signal, signum);
601 663
602 ev_feed_signal_event (evapi.default_loop, signum); 664 ev_feed_signal_event (evapi.default_loop, signum);
603} 665}
604 666
… …
648 periodic_ns = 1 710 periodic_ns = 1
649 INIT: 711 INIT:
650 CHECK_REPEAT (interval); 712 CHECK_REPEAT (interval);
651 CODE: 713 CODE:
652{ 714{
653 ev_periodic *w; 715 ev_periodic *w;
654 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
655 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
656 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);
657 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
658 if (!ix) START (periodic, w); 720 if (!ix) START (periodic, w);
… …
663ev_signal *signal (SV *signal, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
664 ALIAS: 726 ALIAS:
665 signal_ns = 1 727 signal_ns = 1
666 CODE: 728 CODE:
667{ 729{
668 Signal signum = s_signum (signal); 730 Signal signum = s_signum (signal);
669 CHECK_SIG (signal, signum); 731 CHECK_SIG (signal, signum);
670 732
671 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
672 ev_signal_set (RETVAL, signum); 734 ev_signal_set (RETVAL, signum);
673 if (!ix) START_SIGNAL (RETVAL); 735 if (!ix) START_SIGNAL (RETVAL);
… …
713 ev_fork_set (RETVAL); 775 ev_fork_set (RETVAL);
714 if (!ix) START (fork, RETVAL); 776 if (!ix) START (fork, RETVAL);
715 OUTPUT: 777 OUTPUT:
716 RETVAL 778 RETVAL
717 779
780#if CLEANUP_ENABLED
781
782ev_cleanup *cleanup (SV *cb)
783 ALIAS:
784 cleanup_ns = 1
785 CODE:
786 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
787 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
788 ev_cleanup_set (RETVAL);
789 if (!ix) START (cleanup, RETVAL);
790 OUTPUT:
791 RETVAL
792
793#endif
718 794
719ev_child *child (int pid, int trace, SV *cb) 795ev_child *child (int pid, int trace, SV *cb)
720 ALIAS: 796 ALIAS:
721 child_ns = 1 797 child_ns = 1
722 CODE: 798 CODE:
… …
740 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval); 816 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
741 if (!ix) START (stat, RETVAL); 817 if (!ix) START (stat, RETVAL);
742 OUTPUT: 818 OUTPUT:
743 RETVAL 819 RETVAL
744 820
821#ifndef EV_NO_LOOPS
822
745ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 823ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
746 ALIAS: 824 ALIAS:
747 embed_ns = 1 825 embed_ns = 1
748 CODE: 826 CODE:
749{ 827{
… …
755 ev_embed_set (RETVAL, loop); 833 ev_embed_set (RETVAL, loop);
756 if (!ix) START (embed, RETVAL); 834 if (!ix) START (embed, RETVAL);
757} 835}
758 OUTPUT: 836 OUTPUT:
759 RETVAL 837 RETVAL
838
839#endif
760 840
761ev_async *async (SV *cb) 841ev_async *async (SV *cb)
762 ALIAS: 842 ALIAS:
763 async_ns = 1 843 async_ns = 1
764 CODE: 844 CODE:
… …
793 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
794 874
795void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
796 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
797 877
798int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
799 CODE: 879 CODE:
800{ 880{
801 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
802 new_value = new_value ? WFLAG_KEEPALIVE : 0;
803 882
804 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 883 if (items > 1)
805 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
806 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
807 REF (w); 890 REF (w);
808 UNREF (w); 891 UNREF (w);
892 }
809 } 893 }
810} 894}
811 OUTPUT: 895 OUTPUT:
812 RETVAL 896 RETVAL
813 897
814SV *cb (ev_watcher *w, SV *new_cb = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
815 CODE: 899 CODE:
816{ 900{
817 if (items > 1) 901 if (items > 1)
818 { 902 {
819 new_cb = s_get_cv_croak (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
… …
824 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
825} 909}
826 OUTPUT: 910 OUTPUT:
827 RETVAL 911 RETVAL
828 912
829SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
830 CODE: 914 CODE:
831{ 915{
832 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
833 917
834 if (items > 1) 918 if (items > 1)
… …
844 CODE: 928 CODE:
845 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
846 OUTPUT: 930 OUTPUT:
847 RETVAL 931 RETVAL
848 932
849int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
850 CODE: 934 CODE:
851{ 935{
852 RETVAL = w->priority; 936 RETVAL = w->priority;
853 937
854 if (items > 1) 938 if (items > 1)
… …
862 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
863 PUTBACK; 947 PUTBACK;
864 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
865 } 949 }
866 950
867 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
868 952
869 if (active) 953 if (active)
870 { 954 {
871 PUSHMARK (SP); 955 PUSHMARK (SP);
872 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
… …
901 985
902 sv_setsv (e_fh (w), fh); 986 sv_setsv (e_fh (w), fh);
903 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
904} 988}
905 989
906SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
907 CODE: 991 CODE:
908{ 992{
909 if (items > 1) 993 if (items > 1)
910 { 994 {
911 int fd = s_fileno (new_fh, w->events & EV_WRITE); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
920 RETVAL = newSVsv (e_fh (w)); 1004 RETVAL = newSVsv (e_fh (w));
921} 1005}
922 OUTPUT: 1006 OUTPUT:
923 RETVAL 1007 RETVAL
924 1008
925int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
926 CODE: 1010 CODE:
927{ 1011{
928 RETVAL = w->events; 1012 RETVAL = w->events;
929 1013
930 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
931 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
932} 1020}
933 OUTPUT: 1021 OUTPUT:
934 RETVAL 1022 RETVAL
935 1023
936MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
955 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
956 1044
957 RESET_SIGNAL (w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
958} 1046}
959 1047
960int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
961 CODE: 1049 CODE:
962{ 1050{
963 RETVAL = w->signum; 1051 RETVAL = w->signum;
964 1052
965 if (items > 1) 1053 if (items > 1)
966 { 1054 {
967 Signal signum = s_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
968 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
969
970 RESET_SIGNAL (w, (w, signum)); 1057 RESET_SIGNAL (w, (w, signum));
971 } 1058 }
972} 1059}
973 OUTPUT: 1060 OUTPUT:
974 RETVAL 1061 RETVAL
… …
983 1070
984void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
985 CODE: 1072 CODE:
986 STOP (timer, w); 1073 STOP (timer, w);
987 1074
988void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
989 INIT:
990 CHECK_REPEAT (w->repeat);
991 CODE: 1076 CODE:
1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
992 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
993 UNREF (w); 1085 UNREF (w);
1086}
994 1087
995NV ev_timer_remaining (ev_timer *w) 1088NV ev_timer_remaining (ev_timer *w)
996 C_ARGS: e_loop (w), w 1089 C_ARGS: e_loop (w), w
997 1090
998void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
… …
1004 INIT: 1097 INIT:
1005 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
1006 CODE: 1099 CODE:
1007 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
1008 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
1009MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1010 1115
1011void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
1012 INIT: 1117 INIT:
1013 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
… …
1043 CODE: 1148 CODE:
1044 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1045 OUTPUT: 1150 OUTPUT:
1046 RETVAL 1151 RETVAL
1047 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
1048MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1049 1185
1050void ev_idle_start (ev_idle *w) 1186void ev_idle_start (ev_idle *w)
1051 CODE: 1187 CODE:
1052 START (idle, w); 1188 START (idle, w);
… …
1102 1238
1103void DESTROY (ev_fork *w) 1239void DESTROY (ev_fork *w)
1104 CODE: 1240 CODE:
1105 STOP (fork, w); 1241 STOP (fork, w);
1106 e_destroy (w); 1242 e_destroy (w);
1243
1244#if CLEANUP_ENABLED
1245
1246MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1247
1248void ev_cleanup_start (ev_cleanup *w)
1249 CODE:
1250 START (cleanup, w);
1251
1252void ev_cleanup_stop (ev_cleanup *w)
1253 CODE:
1254 STOP (cleanup, w);
1255
1256void DESTROY (ev_cleanup *w)
1257 CODE:
1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1260 e_destroy (w);
1261
1262int keepalive (ev_watcher *w, SV *new_value = 0)
1263 CODE:
1264 RETVAL = 1;
1265 OUTPUT:
1266 RETVAL
1267
1268#endif
1107 1269
1108MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1109 1271
1110#if EV_CHILD_ENABLE 1272#if EV_CHILD_ENABLE
1111 1273
… …
1159{ 1321{
1160 sv_setsv (e_fh (w), path); 1322 sv_setsv (e_fh (w), path);
1161 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1162} 1324}
1163 1325
1164SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1165 CODE: 1327 CODE:
1166{ 1328{
1167 RETVAL = SvREFCNT_inc (e_fh (w)); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1168 1330
1169 if (items > 1) 1331 if (items > 1)
1170 { 1332 {
1171 SvREFCNT_dec (e_fh (w)); 1333 sv_2mortal (RETVAL);
1172 e_fh (w) = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1173 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1174 } 1336 }
1175} 1337}
1176 OUTPUT: 1338 OUTPUT:
1177 RETVAL 1339 RETVAL
1178 1340
1179NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1180 CODE: 1342 CODE:
1181{
1182 RETVAL = w->interval; 1343 RETVAL = w->interval;
1183
1184 if (items > 1) 1344 if (items > 1)
1185 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1345 {
1186} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1187 OUTPUT: 1350 OUTPUT:
1188 RETVAL 1351 RETVAL
1189 1352
1190void prev (ev_stat *w) 1353void prev (ev_stat *w)
1191 ALIAS: 1354 ALIAS:
… …
1286 CODE: 1449 CODE:
1287 RETVAL = boolSV (ev_async_pending (w)); 1450 RETVAL = boolSV (ev_async_pending (w));
1288 OUTPUT: 1451 OUTPUT:
1289 RETVAL 1452 RETVAL
1290 1453
1454#ifndef EV_NO_LOOPS
1455
1291MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1456MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1292 1457
1293SV *new (SV *klass, unsigned int flags = 0) 1458SV *new (SV *klass, unsigned int flags = 0)
1294 CODE: 1459 CODE:
1295{ 1460{
… …
1303 OUTPUT: 1468 OUTPUT:
1304 RETVAL 1469 RETVAL
1305 1470
1306void DESTROY (struct ev_loop *loop) 1471void DESTROY (struct ev_loop *loop)
1307 CODE: 1472 CODE:
1308 if (loop != evapi.default_loop) /* global destruction sucks */ 1473 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1474 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1475 if (loop != evapi.default_loop)
1309 ev_loop_destroy (loop); 1476 ev_loop_destroy (loop);
1310 1477
1311void ev_loop_fork (struct ev_loop *loop) 1478void ev_loop_fork (struct ev_loop *loop)
1312 1479
1313NV ev_now (struct ev_loop *loop) 1480NV ev_now (struct ev_loop *loop)
… …
1334 1501
1335unsigned int ev_depth (struct ev_loop *loop) 1502unsigned int ev_depth (struct ev_loop *loop)
1336 ALIAS: 1503 ALIAS:
1337 loop_depth = 1 1504 loop_depth = 1
1338 1505
1339void ev_run (struct ev_loop *loop, int flags = 0) 1506int ev_run (struct ev_loop *loop, int flags = 0)
1340 ALIAS: 1507 ALIAS:
1341 loop = 1 1508 loop = 1
1342 1509
1343void ev_break (struct ev_loop *loop, int how = 1) 1510void ev_break (struct ev_loop *loop, int how = 1)
1344 ALIAS: 1511 ALIAS:
… …
1353#if 0 1520#if 0
1354 1521
1355void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1356 CODE: 1523 CODE:
1357{ 1524{
1358 Signal signum = s_signum (signal); 1525 Signal signum = s_signum (signal);
1359 CHECK_SIG (signal, signum); 1526 CHECK_SIG (signal, signum);
1360 1527
1361 ev_feed_signal_event (loop, signum); 1528 ev_feed_signal_event (loop, signum);
1362} 1529}
1363 1530
… …
1396 periodic_ns = 1 1563 periodic_ns = 1
1397 INIT: 1564 INIT:
1398 CHECK_REPEAT (interval); 1565 CHECK_REPEAT (interval);
1399 CODE: 1566 CODE:
1400{ 1567{
1401 ev_periodic *w; 1568 ev_periodic *w;
1402 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1403 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1404 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);
1405 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1406 if (!ix) START (periodic, w); 1573 if (!ix) START (periodic, w);
… …
1411ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1412 ALIAS: 1579 ALIAS:
1413 signal_ns = 1 1580 signal_ns = 1
1414 CODE: 1581 CODE:
1415{ 1582{
1416 Signal signum = s_signum (signal); 1583 Signal signum = s_signum (signal);
1417 CHECK_SIG (signal, signum); 1584 CHECK_SIG (signal, signum);
1418 1585
1419 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1420 ev_signal_set (RETVAL, signum); 1587 ev_signal_set (RETVAL, signum);
1421 if (!ix) START_SIGNAL (RETVAL); 1588 if (!ix) START_SIGNAL (RETVAL);
… …
1461 ev_fork_set (RETVAL); 1628 ev_fork_set (RETVAL);
1462 if (!ix) START (fork, RETVAL); 1629 if (!ix) START (fork, RETVAL);
1463 OUTPUT: 1630 OUTPUT:
1464 RETVAL 1631 RETVAL
1465 1632
1633#if CLEANUP_ENABLED
1634
1635ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1636 ALIAS:
1637 cleanup_ns = 1
1638 CODE:
1639 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1640 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1641 ev_cleanup_set (RETVAL);
1642 if (!ix) START (cleanup, RETVAL);
1643 OUTPUT:
1644 RETVAL
1645
1646#endif
1466 1647
1467ev_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)
1468 ALIAS: 1649 ALIAS:
1469 child_ns = 1 1650 child_ns = 1
1470 CODE: 1651 CODE:
… …
1523 SvOK (timeout) ? SvNV (timeout) : -1., 1704 SvOK (timeout) ? SvNV (timeout) : -1.,
1524 e_once_cb, 1705 e_once_cb,
1525 newSVsv (cb) 1706 newSVsv (cb)
1526 ); 1707 );
1527 1708
1709#endif
1710

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