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Comparing EV/EV.xs (file contents):
Revision 1.163 by root, Wed Apr 3 23:46:45 2013 UTC vs.
Revision 1.178 by root, Wed Jan 22 17:02:40 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
… …
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
… …
75 do { \ 82 do { \
76 REF (w); \ 83 REF (w); \
77 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
78 } while (0) 85 } while (0)
79 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
80#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
81 do { \ 98 PAUSE (type); \
82 int active = ev_is_active (w); \
83 if (active) STOP (type, w); \
84 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
85 if (active) START (type, w); \ 100 RESUME (type)
86 } while (0)
87 101
88typedef int Signal; 102typedef int Signal;
89 103
90/* horrible... */ 104/* horrible... */
91#define CHECK_SIGNAL_CAN_START(w) \ 105#define CHECK_SIGNAL_CAN_START(w) \
… …
195 dSP; 209 dSP;
196 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
197 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
198 212
199 /* libev might have stopped the watcher */ 213 /* libev might have stopped the watcher */
200 if (expect_false (w->e_flags & WFLAG_UNREFED) 214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
201 && !ev_is_active (w)) 215 && !ev_is_active (w))
202 REF (w); 216 REF (w);
203 217
204 if (expect_true (sv_self_cache)) 218 if (ecb_expect_true (sv_self_cache))
205 { 219 {
206 sv_self = sv_self_cache; sv_self_cache = 0; 220 sv_self = sv_self_cache; sv_self_cache = 0;
207 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
208 } 222 }
209 else 223 else
210 { 224 {
211 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 */
212 SvREADONLY_on (sv_self); 226 SvREADONLY_on (sv_self);
213 } 227 }
214 228
215 if (expect_true (sv_events_cache)) 229 if (ecb_expect_true (sv_events_cache))
216 { 230 {
217 sv_events = sv_events_cache; sv_events_cache = 0; 231 sv_events = sv_events_cache; sv_events_cache = 0;
218 SvIV_set (sv_events, revents); 232 SvIV_set (sv_events, revents);
219 SvIOK_only (sv_events); 233 SvIOK_only (sv_events);
220 } 234 }
… …
230 PUSHs (sv_events); 244 PUSHs (sv_events);
231 245
232 PUTBACK; 246 PUTBACK;
233 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
234 248
235 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
236 SvREFCNT_dec (sv_self); 250 SvREFCNT_dec (sv_self);
237 else 251 else
238 { 252 {
239 SvREFCNT_dec (SvRV (sv_self)); 253 SvREFCNT_dec (SvRV (sv_self));
240 SvRV_set (sv_self, &PL_sv_undef); 254 SvRV_set (sv_self, &PL_sv_undef);
241 sv_self_cache = sv_self; 255 sv_self_cache = sv_self;
242 } 256 }
243 257
244 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
245 SvREFCNT_dec (sv_events); 259 SvREFCNT_dec (sv_events);
246 else 260 else
247 sv_events_cache = sv_events; 261 sv_events_cache = sv_events;
248 262
249 if (expect_false (SvTRUE (ERRSV))) 263 if (ecb_expect_false (SvTRUE (ERRSV)))
250 { 264 {
251 SPAGAIN; 265 SPAGAIN;
252 PUSHMARK (SP); 266 PUSHMARK (SP);
253 PUTBACK; 267 PUTBACK;
254 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);
… …
531 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
532 546
533 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
534 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
535 } 549 }
536#if !defined _WIN32 && !defined _MINIX 550#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
537#if __linux 551/* unfortunately, musl neither implements the linux standard base,
552/* nor makes itself detectable via macros. yeah, right... */
553#if __linux && (__GLIBC__ || __UCLIBC__)
538 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); 554 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
539 __register_atfork (0, 0, default_fork, 0); 555 __register_atfork (0, 0, default_fork, 0);
540#else 556#else
541 pthread_atfork (0, 0, default_fork); 557 pthread_atfork (0, 0, default_fork);
542#endif 558#endif
… …
578NV ev_time () 594NV ev_time ()
579 595
580void ev_feed_signal (SV *signal) 596void ev_feed_signal (SV *signal)
581 CODE: 597 CODE:
582{ 598{
583 Signal signum = s_signum (signal); 599 Signal signum = s_signum (signal);
584 CHECK_SIG (signal, signum); 600 CHECK_SIG (signal, signum);
585 601
586 ev_feed_signal (signum); 602 ev_feed_signal (signum);
587} 603}
588 604
… …
690 periodic_ns = 1 706 periodic_ns = 1
691 INIT: 707 INIT:
692 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
693 CODE: 709 CODE:
694{ 710{
695 ev_periodic *w; 711 ev_periodic *w;
696 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
697 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
698 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);
699 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
700 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
… …
705ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
706 ALIAS: 722 ALIAS:
707 signal_ns = 1 723 signal_ns = 1
708 CODE: 724 CODE:
709{ 725{
710 Signal signum = s_signum (signal); 726 Signal signum = s_signum (signal);
711 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
712 728
713 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
714 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
715 if (!ix) START_SIGNAL (RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
… …
986 CODE: 1002 CODE:
987{ 1003{
988 RETVAL = w->events; 1004 RETVAL = w->events;
989 1005
990 if (items > 1) 1006 if (items > 1)
991 RESET (io, w, (w, w->fd, new_events)); 1007 {
1008 PAUSE (io);
1009 ev_io_modify (w, new_events);
1010 RESUME (io);
1011 }
992} 1012}
993 OUTPUT: 1013 OUTPUT:
994 RETVAL 1014 RETVAL
995 1015
996MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1016MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
1043 1063
1044void ev_timer_stop (ev_timer *w) 1064void ev_timer_stop (ev_timer *w)
1045 CODE: 1065 CODE:
1046 STOP (timer, w); 1066 STOP (timer, w);
1047 1067
1048void ev_timer_again (ev_timer *w) 1068void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1049 INIT: 1069 CODE:
1070 if (items > 1)
1071 w->repeat = repeat;
1050 CHECK_REPEAT (w->repeat); 1072 CHECK_REPEAT (w->repeat);
1051 CODE:
1052 ev_timer_again (e_loop (w), w); 1073 ev_timer_again (e_loop (w), w);
1053 UNREF (w); 1074 UNREF (w);
1054 1075
1055NV ev_timer_remaining (ev_timer *w) 1076NV ev_timer_remaining (ev_timer *w)
1056 C_ARGS: e_loop (w), w 1077 C_ARGS: e_loop (w), w

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