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Comparing EV/EV.xs (file contents):
Revision 1.164 by root, Fri Apr 5 21:04:18 2013 UTC vs.
Revision 1.172 by root, Sat Sep 17 02:28:30 2016 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
… …
35# define fd_mask Perl_fd_mask 37# define fd_mask Perl_fd_mask
36#endif 38#endif
37/* due to bugs in OS X we have to use libev/ explicitly here */ 39/* due to bugs in OS X we have to use libev/ explicitly here */
38#include "libev/ev.c" 40#include "libev/ev.c"
39 41
40#if !defined _WIN32 && !defined _MINIX 42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
41# include <pthread.h> 43# include <pthread.h>
42#endif 44#endif
43 45
44#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 46#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
45#define e_flags(w) ((ev_watcher *)(w))->e_flags 47#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
47#define e_fh(w) ((ev_watcher *)(w))->fh 49#define e_fh(w) ((ev_watcher *)(w))->fh
48#define e_data(w) ((ev_watcher *)(w))->data 50#define e_data(w) ((ev_watcher *)(w))->data
49 51
50#define WFLAG_KEEPALIVE 1 52#define WFLAG_KEEPALIVE 1
51#define WFLAG_UNREFED 2 /* has been unref'ed */ 53#define WFLAG_UNREFED 2 /* has been unref'ed */
52#define WFLAG_NOARGS 4 /* do not pass anything to the callback */
53 54
54#define UNREF(w) \ 55#define UNREF(w) \
55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ 56 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
56 && ev_is_active (w)) \ 57 && ev_is_active (w)) \
57 { \ 58 { \
… …
200 /* libev might have stopped the watcher */ 201 /* libev might have stopped the watcher */
201 if (expect_false (w->e_flags & WFLAG_UNREFED) 202 if (expect_false (w->e_flags & WFLAG_UNREFED)
202 && !ev_is_active (w)) 203 && !ev_is_active (w))
203 REF (w); 204 REF (w);
204 205
205 PUSHMARK (SP); 206 if (expect_true (sv_self_cache))
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
208 { 207 {
209 if (expect_true (sv_self_cache))
210 {
211 sv_self = sv_self_cache; sv_self_cache = 0; 208 sv_self = sv_self_cache; sv_self_cache = 0;
212 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 209 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
213 }
214 else
215 {
216 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
217 SvREADONLY_on (sv_self);
218 }
219
220 if (expect_true (sv_events_cache))
221 {
222 sv_events = sv_events_cache; sv_events_cache = 0;
223 SvIV_set (sv_events, revents);
224 SvIOK_only (sv_events);
225 }
226 else
227 {
228 sv_events = newSViv (revents);
229 SvREADONLY_on (sv_events);
230 }
231
232 EXTEND (SP, 2);
233 PUSHs (sv_self);
234 PUSHs (sv_events);
235
236 PUTBACK;
237 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
238
239 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
240 SvREFCNT_dec (sv_self);
241 else
242 {
243 SvREFCNT_dec (SvRV (sv_self));
244 SvRV_set (sv_self, &PL_sv_undef);
245 sv_self_cache = sv_self;
246 }
247
248 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
249 SvREFCNT_dec (sv_events);
250 else
251 sv_events_cache = sv_events;
252 } 210 }
253 else 211 else
254 { 212 {
255 EXTEND (SP, 2); 213 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
256 PUSHs (sv_self); 214 SvREADONLY_on (sv_self);
257 PUSHs (sv_events);
258
259 PUTBACK;
260 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
261 } 215 }
216
217 if (expect_true (sv_events_cache))
218 {
219 sv_events = sv_events_cache; sv_events_cache = 0;
220 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events);
222 }
223 else
224 {
225 sv_events = newSViv (revents);
226 SvREADONLY_on (sv_events);
227 }
228
229 PUSHMARK (SP);
230 EXTEND (SP, 2);
231 PUSHs (sv_self);
232 PUSHs (sv_events);
233
234 PUTBACK;
235 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
236
237 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
238 SvREFCNT_dec (sv_self);
239 else
240 {
241 SvREFCNT_dec (SvRV (sv_self));
242 SvRV_set (sv_self, &PL_sv_undef);
243 sv_self_cache = sv_self;
244 }
245
246 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
247 SvREFCNT_dec (sv_events);
248 else
249 sv_events_cache = sv_events;
262 250
263 if (expect_false (SvTRUE (ERRSV))) 251 if (expect_false (SvTRUE (ERRSV)))
264 { 252 {
265 SPAGAIN; 253 SPAGAIN;
266 PUSHMARK (SP); 254 PUSHMARK (SP);
… …
545 evapi.invoke = ev_invoke; 533 evapi.invoke = ev_invoke;
546 534
547 sv_setiv (sv, (IV)&evapi); 535 sv_setiv (sv, (IV)&evapi);
548 SvREADONLY_on (sv); 536 SvREADONLY_on (sv);
549 } 537 }
550#if !defined _WIN32 && !defined _MINIX 538#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551#if __linux 539/* unfortunately, musl neither implements the linux standard base,
540/* nor makes itself detectable via macros. yeah, right... */
541#if __linux && (__GLIBC__ || __UCLIBC__)
552 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); 542 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
553 __register_atfork (0, 0, default_fork, 0); 543 __register_atfork (0, 0, default_fork, 0);
554#else 544#else
555 pthread_atfork (0, 0, default_fork); 545 pthread_atfork (0, 0, default_fork);
556#endif 546#endif
… …
592NV ev_time () 582NV ev_time ()
593 583
594void ev_feed_signal (SV *signal) 584void ev_feed_signal (SV *signal)
595 CODE: 585 CODE:
596{ 586{
597 Signal signum = s_signum (signal); 587 Signal signum = s_signum (signal);
598 CHECK_SIG (signal, signum); 588 CHECK_SIG (signal, signum);
599 589
600 ev_feed_signal (signum); 590 ev_feed_signal (signum);
601} 591}
602 592
… …
670 _ae_io = 2 660 _ae_io = 2
671 CODE: 661 CODE:
672{ 662{
673 int fd = s_fileno (fh, events & EV_WRITE); 663 int fd = s_fileno (fh, events & EV_WRITE);
674 CHECK_FD (fh, fd); 664 CHECK_FD (fh, fd);
665
666 if (ix == 2)
667 {
668 ix = 0;
669 events = events ? EV_WRITE : EV_READ;
670 }
671
675 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 672 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
676 e_fh (RETVAL) = newSVsv (fh); 673 e_fh (RETVAL) = newSVsv (fh);
677
678 if (ix == 2)
679 {
680 events = events ? EV_WRITE : EV_READ;
681 e_flags (RETVAL) |= WFLAG_NOARGS;
682 }
683
684 ev_io_set (RETVAL, fd, events); 674 ev_io_set (RETVAL, fd, events);
685 if (ix != 1) START (io, RETVAL); 675 if (!ix) START (io, RETVAL);
686} 676}
687 OUTPUT: 677 OUTPUT:
688 RETVAL 678 RETVAL
689 679
690ev_timer *timer (NV after, NV repeat, SV *cb) 680ev_timer *timer (NV after, NV repeat, SV *cb)
… …
704 periodic_ns = 1 694 periodic_ns = 1
705 INIT: 695 INIT:
706 CHECK_REPEAT (interval); 696 CHECK_REPEAT (interval);
707 CODE: 697 CODE:
708{ 698{
709 ev_periodic *w; 699 ev_periodic *w;
710 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 700 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
711 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 701 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
712 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 702 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
713 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 703 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
714 if (!ix) START (periodic, w); 704 if (!ix) START (periodic, w);
… …
719ev_signal *signal (SV *signal, SV *cb) 709ev_signal *signal (SV *signal, SV *cb)
720 ALIAS: 710 ALIAS:
721 signal_ns = 1 711 signal_ns = 1
722 CODE: 712 CODE:
723{ 713{
724 Signal signum = s_signum (signal); 714 Signal signum = s_signum (signal);
725 CHECK_SIG (signal, signum); 715 CHECK_SIG (signal, signum);
726 716
727 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 717 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
728 ev_signal_set (RETVAL, signum); 718 ev_signal_set (RETVAL, signum);
729 if (!ix) START_SIGNAL (RETVAL); 719 if (!ix) START_SIGNAL (RETVAL);
… …
1057 1047
1058void ev_timer_stop (ev_timer *w) 1048void ev_timer_stop (ev_timer *w)
1059 CODE: 1049 CODE:
1060 STOP (timer, w); 1050 STOP (timer, w);
1061 1051
1062void ev_timer_again (ev_timer *w) 1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1063 INIT: 1053 CODE:
1054 if (items > 1)
1055 w->repeat = repeat;
1064 CHECK_REPEAT (w->repeat); 1056 CHECK_REPEAT (w->repeat);
1065 CODE:
1066 ev_timer_again (e_loop (w), w); 1057 ev_timer_again (e_loop (w), w);
1067 UNREF (w); 1058 UNREF (w);
1068 1059
1069NV ev_timer_remaining (ev_timer *w) 1060NV ev_timer_remaining (ev_timer *w)
1070 C_ARGS: e_loop (w), w 1061 C_ARGS: e_loop (w), w

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