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Comparing EV/EV.xs (file contents):
Revision 1.169 by root, Sat Mar 8 15:51:23 2014 UTC vs.
Revision 1.178 by root, Wed Jan 22 17:02:40 2020 UTC

17 return s_fileno (fh, 0); 17 return s_fileno (fh, 0);
18} 18}
19 19
20#ifndef GvCV_set 20#ifndef GvCV_set
21# 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>
22#endif 27#endif
23 28
24#define EV_STANDALONE 1 29#define EV_STANDALONE 1
25#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
26#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27#define EV_USE_FLOOR 1 32#define EV_USE_FLOOR 1
28#define EV_API_STATIC 33#define EV_API_STATIC
29#define EV_H <ev.h> 34#define EV_H "../libev/ev.h"
30#define EV_CONFIG_H error 35#define EV_CONFIG_H error
31#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
32 37
33#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
34#ifdef _WIN32 39#ifdef _WIN32
37# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
38#endif 43#endif
39/* 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 */
40#include "libev/ev.c" 45#include "libev/ev.c"
41 46
42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK 47#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
43# include <pthread.h> 48# include <pthread.h>
44#endif 49#endif
45 50
46#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))
47#define e_flags(w) ((ev_watcher *)(w))->e_flags 52#define e_flags(w) ((ev_watcher *)(w))->e_flags
77 do { \ 82 do { \
78 REF (w); \ 83 REF (w); \
79 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
80 } while (0) 85 } while (0)
81 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
82#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
83 do { \ 98 PAUSE (type); \
84 int active = ev_is_active (w); \
85 if (active) STOP (type, w); \
86 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
87 if (active) START (type, w); \ 100 RESUME (type)
88 } while (0)
89 101
90typedef int Signal; 102typedef int Signal;
91 103
92/* horrible... */ 104/* horrible... */
93#define CHECK_SIGNAL_CAN_START(w) \ 105#define CHECK_SIGNAL_CAN_START(w) \
197 dSP; 209 dSP;
198 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
199 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
200 212
201 /* libev might have stopped the watcher */ 213 /* libev might have stopped the watcher */
202 if (expect_false (w->e_flags & WFLAG_UNREFED) 214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
203 && !ev_is_active (w)) 215 && !ev_is_active (w))
204 REF (w); 216 REF (w);
205 217
206 if (expect_true (sv_self_cache)) 218 if (ecb_expect_true (sv_self_cache))
207 { 219 {
208 sv_self = sv_self_cache; sv_self_cache = 0; 220 sv_self = sv_self_cache; sv_self_cache = 0;
209 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
210 } 222 }
211 else 223 else
212 { 224 {
213 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 */
214 SvREADONLY_on (sv_self); 226 SvREADONLY_on (sv_self);
215 } 227 }
216 228
217 if (expect_true (sv_events_cache)) 229 if (ecb_expect_true (sv_events_cache))
218 { 230 {
219 sv_events = sv_events_cache; sv_events_cache = 0; 231 sv_events = sv_events_cache; sv_events_cache = 0;
220 SvIV_set (sv_events, revents); 232 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events); 233 SvIOK_only (sv_events);
222 } 234 }
232 PUSHs (sv_events); 244 PUSHs (sv_events);
233 245
234 PUTBACK; 246 PUTBACK;
235 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
236 248
237 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
238 SvREFCNT_dec (sv_self); 250 SvREFCNT_dec (sv_self);
239 else 251 else
240 { 252 {
241 SvREFCNT_dec (SvRV (sv_self)); 253 SvREFCNT_dec (SvRV (sv_self));
242 SvRV_set (sv_self, &PL_sv_undef); 254 SvRV_set (sv_self, &PL_sv_undef);
243 sv_self_cache = sv_self; 255 sv_self_cache = sv_self;
244 } 256 }
245 257
246 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
247 SvREFCNT_dec (sv_events); 259 SvREFCNT_dec (sv_events);
248 else 260 else
249 sv_events_cache = sv_events; 261 sv_events_cache = sv_events;
250 262
251 if (expect_false (SvTRUE (ERRSV))) 263 if (ecb_expect_false (SvTRUE (ERRSV)))
252 { 264 {
253 SPAGAIN; 265 SPAGAIN;
254 PUSHMARK (SP); 266 PUSHMARK (SP);
255 PUTBACK; 267 PUTBACK;
256 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);
534 546
535 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
536 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
537 } 549 }
538#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK 550#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
539#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__)
540 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);
541 __register_atfork (0, 0, default_fork, 0); 555 __register_atfork (0, 0, default_fork, 0);
542#else 556#else
543 pthread_atfork (0, 0, default_fork); 557 pthread_atfork (0, 0, default_fork);
544#endif 558#endif
580NV ev_time () 594NV ev_time ()
581 595
582void ev_feed_signal (SV *signal) 596void ev_feed_signal (SV *signal)
583 CODE: 597 CODE:
584{ 598{
585 Signal signum = s_signum (signal); 599 Signal signum = s_signum (signal);
586 CHECK_SIG (signal, signum); 600 CHECK_SIG (signal, signum);
587 601
588 ev_feed_signal (signum); 602 ev_feed_signal (signum);
589} 603}
590 604
692 periodic_ns = 1 706 periodic_ns = 1
693 INIT: 707 INIT:
694 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
695 CODE: 709 CODE:
696{ 710{
697 ev_periodic *w; 711 ev_periodic *w;
698 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
699 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
700 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);
701 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
702 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
707ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
708 ALIAS: 722 ALIAS:
709 signal_ns = 1 723 signal_ns = 1
710 CODE: 724 CODE:
711{ 725{
712 Signal signum = s_signum (signal); 726 Signal signum = s_signum (signal);
713 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
714 728
715 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
716 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
717 if (!ix) START_SIGNAL (RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
988 CODE: 1002 CODE:
989{ 1003{
990 RETVAL = w->events; 1004 RETVAL = w->events;
991 1005
992 if (items > 1) 1006 if (items > 1)
993 RESET (io, w, (w, w->fd, new_events)); 1007 {
1008 PAUSE (io);
1009 ev_io_modify (w, new_events);
1010 RESUME (io);
1011 }
994} 1012}
995 OUTPUT: 1013 OUTPUT:
996 RETVAL 1014 RETVAL
997 1015
998MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1016MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1045 1063
1046void ev_timer_stop (ev_timer *w) 1064void ev_timer_stop (ev_timer *w)
1047 CODE: 1065 CODE:
1048 STOP (timer, w); 1066 STOP (timer, w);
1049 1067
1050void ev_timer_again (ev_timer *w) 1068void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1051 INIT: 1069 CODE:
1070 if (items > 1)
1071 w->repeat = repeat;
1052 CHECK_REPEAT (w->repeat); 1072 CHECK_REPEAT (w->repeat);
1053 CODE:
1054 ev_timer_again (e_loop (w), w); 1073 ev_timer_again (e_loop (w), w);
1055 UNREF (w); 1074 UNREF (w);
1056 1075
1057NV ev_timer_remaining (ev_timer *w) 1076NV ev_timer_remaining (ev_timer *w)
1058 C_ARGS: e_loop (w), w 1077 C_ARGS: e_loop (w), w

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