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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 1.180 by root, Wed Jan 22 23:17:31 2020 UTC

… …
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 22#endif
23 23
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
27#endif
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);
… …
855 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
856 870
857void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
858 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
859 873
860int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
861 CODE: 875 CODE:
862{ 876{
863 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
864 new_value = new_value ? WFLAG_KEEPALIVE : 0;
865 878
866 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 879 if (items > 1)
867 { 880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
868 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
869 REF (w); 886 REF (w);
870 UNREF (w); 887 UNREF (w);
888 }
871 } 889 }
872} 890}
873 OUTPUT: 891 OUTPUT:
874 RETVAL 892 RETVAL
875 893
876SV *cb (ev_watcher *w, SV *new_cb = 0) 894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
877 CODE: 895 CODE:
878{ 896{
879 if (items > 1) 897 if (items > 1)
880 { 898 {
881 new_cb = s_get_cv_croak (new_cb); 899 new_cb = s_get_cv_croak (new_cb);
… …
886 RETVAL = newRV_inc (w->cb_sv); 904 RETVAL = newRV_inc (w->cb_sv);
887} 905}
888 OUTPUT: 906 OUTPUT:
889 RETVAL 907 RETVAL
890 908
891SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
892 CODE: 910 CODE:
893{ 911{
894 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
895 913
896 if (items > 1) 914 if (items > 1)
… …
906 CODE: 924 CODE:
907 RETVAL = newRV_inc (w->loop); 925 RETVAL = newRV_inc (w->loop);
908 OUTPUT: 926 OUTPUT:
909 RETVAL 927 RETVAL
910 928
911int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
912 CODE: 930 CODE:
913{ 931{
914 RETVAL = w->priority; 932 RETVAL = w->priority;
915 933
916 if (items > 1) 934 if (items > 1)
… …
924 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
925 PUTBACK; 943 PUTBACK;
926 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
927 } 945 }
928 946
929 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
930 948
931 if (active) 949 if (active)
932 { 950 {
933 PUSHMARK (SP); 951 PUSHMARK (SP);
934 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
… …
963 981
964 sv_setsv (e_fh (w), fh); 982 sv_setsv (e_fh (w), fh);
965 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
966} 984}
967 985
968SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
969 CODE: 987 CODE:
970{ 988{
971 if (items > 1) 989 if (items > 1)
972 { 990 {
973 int fd = s_fileno (new_fh, w->events & EV_WRITE); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
982 RETVAL = newSVsv (e_fh (w)); 1000 RETVAL = newSVsv (e_fh (w));
983} 1001}
984 OUTPUT: 1002 OUTPUT:
985 RETVAL 1003 RETVAL
986 1004
987int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
988 CODE: 1006 CODE:
989{ 1007{
990 RETVAL = w->events; 1008 RETVAL = w->events;
991 1009
992 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
993 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
994} 1016}
995 OUTPUT: 1017 OUTPUT:
996 RETVAL 1018 RETVAL
997 1019
998MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
1017 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
1018 1040
1019 RESET_SIGNAL (w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
1020} 1042}
1021 1043
1022int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
1023 CODE: 1045 CODE:
1024{ 1046{
1025 RETVAL = w->signum; 1047 RETVAL = w->signum;
1026 1048
1027 if (items > 1) 1049 if (items > 1)
1028 { 1050 {
1029 Signal signum = s_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
1030 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
1031
1032 RESET_SIGNAL (w, (w, signum)); 1053 RESET_SIGNAL (w, (w, signum));
1033 } 1054 }
1034} 1055}
1035 OUTPUT: 1056 OUTPUT:
1036 RETVAL 1057 RETVAL
… …
1045 1066
1046void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
1047 CODE: 1068 CODE:
1048 STOP (timer, w); 1069 STOP (timer, w);
1049 1070
1050void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1051 INIT:
1052 CHECK_REPEAT (w->repeat);
1053 CODE: 1072 CODE:
1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
1054 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
1055 UNREF (w); 1081 UNREF (w);
1082}
1056 1083
1057NV ev_timer_remaining (ev_timer *w) 1084NV ev_timer_remaining (ev_timer *w)
1058 C_ARGS: e_loop (w), w 1085 C_ARGS: e_loop (w), w
1059 1086
1060void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
… …
1066 INIT: 1093 INIT:
1067 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
1068 CODE: 1095 CODE:
1069 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
1070 1097
1098NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1099 CODE:
1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
1107 OUTPUT:
1108 RETVAL
1109
1071MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1072 1111
1073void ev_periodic_start (ev_periodic *w) 1112void ev_periodic_start (ev_periodic *w)
1074 INIT: 1113 INIT:
1075 CHECK_REPEAT (w->interval); 1114 CHECK_REPEAT (w->interval);
… …
1105 CODE: 1144 CODE:
1106 RETVAL = ev_periodic_at (w); 1145 RETVAL = ev_periodic_at (w);
1107 OUTPUT: 1146 OUTPUT:
1108 RETVAL 1147 RETVAL
1109 1148
1149NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
1151 RETVAL = w->offset;
1152 if (items > 1)
1153 w->offset = SvNV (new_offset);
1154 OUTPUT:
1155 RETVAL
1156
1157NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1158 CODE:
1159 RETVAL = w->interval;
1160 if (items > 1)
1161 {
1162 NV interval = SvNV (new_interval);
1163 CHECK_REPEAT (interval);
1164 w->interval = interval;
1165 }
1166 OUTPUT:
1167 RETVAL
1168
1169SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1170 CODE:
1171 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1172 if (items > 1)
1173 {
1174 sv_2mortal (RETVAL);
1175 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1176 }
1177 OUTPUT:
1178 RETVAL
1179
1110MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1111 1181
1112void ev_idle_start (ev_idle *w) 1182void ev_idle_start (ev_idle *w)
1113 CODE: 1183 CODE:
1114 START (idle, w); 1184 START (idle, w);
… …
1247{ 1317{
1248 sv_setsv (e_fh (w), path); 1318 sv_setsv (e_fh (w), path);
1249 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1250} 1320}
1251 1321
1252SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1253 CODE: 1323 CODE:
1254{ 1324{
1255 RETVAL = SvREFCNT_inc (e_fh (w)); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1256 1326
1257 if (items > 1) 1327 if (items > 1)
1258 { 1328 {
1259 SvREFCNT_dec (e_fh (w)); 1329 sv_2mortal (RETVAL);
1260 e_fh (w) = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1261 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1262 } 1332 }
1263} 1333}
1264 OUTPUT: 1334 OUTPUT:
1265 RETVAL 1335 RETVAL
1266 1336
1267NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1268 CODE: 1338 CODE:
1269{
1270 RETVAL = w->interval; 1339 RETVAL = w->interval;
1271
1272 if (items > 1) 1340 if (items > 1)
1273 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1341 {
1274} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1275 OUTPUT: 1346 OUTPUT:
1276 RETVAL 1347 RETVAL
1277 1348
1278void prev (ev_stat *w) 1349void prev (ev_stat *w)
1279 ALIAS: 1350 ALIAS:

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