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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 1.175 by root, Sun Jul 7 05:46:01 2019 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
… …
15 return s_fileno (fh, 0); 17 return s_fileno (fh, 0);
16} 18}
17 19
18#ifndef GvCV_set 20#ifndef GvCV_set
19# define GvCV_set(gv,cv) GvCV (gv) = cv 21# define GvCV_set(gv,cv) GvCV (gv) = cv
22#endif
23
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
20#endif 27#endif
21 28
22#define EV_STANDALONE 1 29#define EV_STANDALONE 1
23#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
24#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25#define EV_USE_FLOOR 1 32#define EV_USE_FLOOR 1
26#define EV_API_STATIC 33#define EV_API_STATIC
27#define EV_H <ev.h> 34#define EV_H "../libev/ev.h"
28#define EV_CONFIG_H error 35#define EV_CONFIG_H error
29#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
30 37
31#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
32#ifdef _WIN32 39#ifdef _WIN32
… …
35# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
36#endif 43#endif
37/* 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 */
38#include "libev/ev.c" 45#include "libev/ev.c"
39 46
40#if !defined _WIN32 && !defined _MINIX 47#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
41# include <pthread.h> 48# include <pthread.h>
42#endif 49#endif
43 50
44#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))
45#define e_flags(w) ((ev_watcher *)(w))->e_flags 52#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
47#define e_fh(w) ((ev_watcher *)(w))->fh 54#define e_fh(w) ((ev_watcher *)(w))->fh
48#define e_data(w) ((ev_watcher *)(w))->data 55#define e_data(w) ((ev_watcher *)(w))->data
49 56
50#define WFLAG_KEEPALIVE 1 57#define WFLAG_KEEPALIVE 1
51#define WFLAG_UNREFED 2 /* has been unref'ed */ 58#define WFLAG_UNREFED 2 /* has been unref'ed */
52#define WFLAG_NOARGS 4 /* do not pass anything to the callback */
53 59
54#define UNREF(w) \ 60#define UNREF(w) \
55 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ 61 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
56 && ev_is_active (w)) \ 62 && ev_is_active (w)) \
57 { \ 63 { \
… …
196 dSP; 202 dSP;
197 I32 mark = SP - PL_stack_base; 203 I32 mark = SP - PL_stack_base;
198 SV *sv_self, *sv_events; 204 SV *sv_self, *sv_events;
199 205
200 /* libev might have stopped the watcher */ 206 /* libev might have stopped the watcher */
201 if (expect_false (w->e_flags & WFLAG_UNREFED) 207 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
202 && !ev_is_active (w)) 208 && !ev_is_active (w))
203 REF (w); 209 REF (w);
204 210
205 PUSHMARK (SP); 211 if (ecb_expect_true (sv_self_cache))
206
207 if (!expect_true (e_flags (w) & WFLAG_NOARGS))
208 { 212 {
209 if (expect_true (sv_self_cache))
210 {
211 sv_self = sv_self_cache; sv_self_cache = 0; 213 sv_self = sv_self_cache; sv_self_cache = 0;
212 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 214 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 } 215 }
253 else 216 else
254 { 217 {
255 EXTEND (SP, 2); 218 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
256 PUSHs (sv_self); 219 SvREADONLY_on (sv_self);
257 PUSHs (sv_events);
258
259 PUTBACK;
260 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
261 } 220 }
262 221
222 if (ecb_expect_true (sv_events_cache))
223 {
224 sv_events = sv_events_cache; sv_events_cache = 0;
225 SvIV_set (sv_events, revents);
226 SvIOK_only (sv_events);
227 }
228 else
229 {
230 sv_events = newSViv (revents);
231 SvREADONLY_on (sv_events);
232 }
233
234 PUSHMARK (SP);
235 EXTEND (SP, 2);
236 PUSHs (sv_self);
237 PUSHs (sv_events);
238
239 PUTBACK;
240 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
241
242 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
243 SvREFCNT_dec (sv_self);
244 else
245 {
246 SvREFCNT_dec (SvRV (sv_self));
247 SvRV_set (sv_self, &PL_sv_undef);
248 sv_self_cache = sv_self;
249 }
250
251 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
252 SvREFCNT_dec (sv_events);
253 else
254 sv_events_cache = sv_events;
255
263 if (expect_false (SvTRUE (ERRSV))) 256 if (ecb_expect_false (SvTRUE (ERRSV)))
264 { 257 {
265 SPAGAIN; 258 SPAGAIN;
266 PUSHMARK (SP); 259 PUSHMARK (SP);
267 PUTBACK; 260 PUTBACK;
268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
545 evapi.invoke = ev_invoke; 538 evapi.invoke = ev_invoke;
546 539
547 sv_setiv (sv, (IV)&evapi); 540 sv_setiv (sv, (IV)&evapi);
548 SvREADONLY_on (sv); 541 SvREADONLY_on (sv);
549 } 542 }
550#if !defined _WIN32 && !defined _MINIX 543#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551#if __linux 544/* unfortunately, musl neither implements the linux standard base,
545/* nor makes itself detectable via macros. yeah, right... */
546#if __linux && (__GLIBC__ || __UCLIBC__)
552 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); 547 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
553 __register_atfork (0, 0, default_fork, 0); 548 __register_atfork (0, 0, default_fork, 0);
554#else 549#else
555 pthread_atfork (0, 0, default_fork); 550 pthread_atfork (0, 0, default_fork);
556#endif 551#endif
… …
592NV ev_time () 587NV ev_time ()
593 588
594void ev_feed_signal (SV *signal) 589void ev_feed_signal (SV *signal)
595 CODE: 590 CODE:
596{ 591{
597 Signal signum = s_signum (signal); 592 Signal signum = s_signum (signal);
598 CHECK_SIG (signal, signum); 593 CHECK_SIG (signal, signum);
599 594
600 ev_feed_signal (signum); 595 ev_feed_signal (signum);
601} 596}
602 597
… …
670 _ae_io = 2 665 _ae_io = 2
671 CODE: 666 CODE:
672{ 667{
673 int fd = s_fileno (fh, events & EV_WRITE); 668 int fd = s_fileno (fh, events & EV_WRITE);
674 CHECK_FD (fh, fd); 669 CHECK_FD (fh, fd);
670
671 if (ix == 2)
672 {
673 ix = 0;
674 events = events ? EV_WRITE : EV_READ;
675 }
676
675 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 677 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
676 e_fh (RETVAL) = newSVsv (fh); 678 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); 679 ev_io_set (RETVAL, fd, events);
685 if (ix != 1) START (io, RETVAL); 680 if (!ix) START (io, RETVAL);
686} 681}
687 OUTPUT: 682 OUTPUT:
688 RETVAL 683 RETVAL
689 684
690ev_timer *timer (NV after, NV repeat, SV *cb) 685ev_timer *timer (NV after, NV repeat, SV *cb)
… …
704 periodic_ns = 1 699 periodic_ns = 1
705 INIT: 700 INIT:
706 CHECK_REPEAT (interval); 701 CHECK_REPEAT (interval);
707 CODE: 702 CODE:
708{ 703{
709 ev_periodic *w; 704 ev_periodic *w;
710 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 705 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
711 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 706 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
712 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0); 707 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
713 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 708 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
714 if (!ix) START (periodic, w); 709 if (!ix) START (periodic, w);
… …
719ev_signal *signal (SV *signal, SV *cb) 714ev_signal *signal (SV *signal, SV *cb)
720 ALIAS: 715 ALIAS:
721 signal_ns = 1 716 signal_ns = 1
722 CODE: 717 CODE:
723{ 718{
724 Signal signum = s_signum (signal); 719 Signal signum = s_signum (signal);
725 CHECK_SIG (signal, signum); 720 CHECK_SIG (signal, signum);
726 721
727 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 722 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
728 ev_signal_set (RETVAL, signum); 723 ev_signal_set (RETVAL, signum);
729 if (!ix) START_SIGNAL (RETVAL); 724 if (!ix) START_SIGNAL (RETVAL);
… …
1057 1052
1058void ev_timer_stop (ev_timer *w) 1053void ev_timer_stop (ev_timer *w)
1059 CODE: 1054 CODE:
1060 STOP (timer, w); 1055 STOP (timer, w);
1061 1056
1062void ev_timer_again (ev_timer *w) 1057void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1063 INIT: 1058 CODE:
1059 if (items > 1)
1060 w->repeat = repeat;
1064 CHECK_REPEAT (w->repeat); 1061 CHECK_REPEAT (w->repeat);
1065 CODE:
1066 ev_timer_again (e_loop (w), w); 1062 ev_timer_again (e_loop (w), w);
1067 UNREF (w); 1063 UNREF (w);
1068 1064
1069NV ev_timer_remaining (ev_timer *w) 1065NV ev_timer_remaining (ev_timer *w)
1070 C_ARGS: e_loop (w), w 1066 C_ARGS: e_loop (w), w

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