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Comparing EV/EV.xs (file contents):
Revision 1.170 by root, Mon Jul 13 05:36:15 2015 UTC vs.
Revision 1.181 by root, Tue Feb 18 16:49:07 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#else
27# define NDEBUG 1
28#endif
29
30/* make sure we get a real assert, not perl's incompatible version */
31#include <assert.h>
32
24#define EV_STANDALONE 1 33#define EV_STANDALONE 1
25#define EV_PROTOTYPES 1 34#define EV_PROTOTYPES 1
26#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27#define EV_USE_FLOOR 1 36#define EV_USE_FLOOR 1
28#define EV_API_STATIC 37#define EV_API_STATIC
29#define EV_H <ev.h> 38#define EV_H "../libev/ev.h"
30#define EV_CONFIG_H error 39#define EV_CONFIG_H error
31#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
32 41
33#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
34#ifdef _WIN32 43#ifdef _WIN32
… …
37# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
38#endif 47#endif
39/* due to bugs in OS X we have to use libev/ explicitly here */ 48/* due to bugs in OS X we have to use libev/ explicitly here */
40#include "libev/ev.c" 49#include "libev/ev.c"
41 50
42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
43# include <pthread.h> 52# include <pthread.h>
44#endif 53#endif
45 54
46#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 55#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
47#define e_flags(w) ((ev_watcher *)(w))->e_flags 56#define e_flags(w) ((ev_watcher *)(w))->e_flags
… …
77 do { \ 86 do { \
78 REF (w); \ 87 REF (w); \
79 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
80 } while (0) 89 } while (0)
81 90
91#define PAUSE(type) \
92 do { \
93 int active = ev_is_active (w); \
94 if (active) STOP (type, w)
95
96#define RESUME(type) \
97 if (active) START (type, w); \
98 } while (0)
99
100
82#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
83 do { \ 102 PAUSE (type); \
84 int active = ev_is_active (w); \
85 if (active) STOP (type, w); \
86 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
87 if (active) START (type, w); \ 104 RESUME (type)
88 } while (0)
89 105
90typedef int Signal; 106typedef int Signal;
91 107
92/* horrible... */ 108/* horrible... */
93#define CHECK_SIGNAL_CAN_START(w) \ 109#define CHECK_SIGNAL_CAN_START(w) \
… …
197 dSP; 213 dSP;
198 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
199 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
200 216
201 /* libev might have stopped the watcher */ 217 /* libev might have stopped the watcher */
202 if (expect_false (w->e_flags & WFLAG_UNREFED) 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
203 && !ev_is_active (w)) 219 && !ev_is_active (w))
204 REF (w); 220 REF (w);
205 221
206 if (expect_true (sv_self_cache)) 222 if (ecb_expect_true (sv_self_cache))
207 { 223 {
208 sv_self = sv_self_cache; sv_self_cache = 0; 224 sv_self = sv_self_cache; sv_self_cache = 0;
209 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
210 } 226 }
211 else 227 else
212 { 228 {
213 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 229 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
214 SvREADONLY_on (sv_self); 230 SvREADONLY_on (sv_self);
215 } 231 }
216 232
217 if (expect_true (sv_events_cache)) 233 if (ecb_expect_true (sv_events_cache))
218 { 234 {
219 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
220 SvIV_set (sv_events, revents); 236 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events); 237 SvIOK_only (sv_events);
222 } 238 }
… …
232 PUSHs (sv_events); 248 PUSHs (sv_events);
233 249
234 PUTBACK; 250 PUTBACK;
235 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
236 252
237 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
238 SvREFCNT_dec (sv_self); 254 SvREFCNT_dec (sv_self);
239 else 255 else
240 { 256 {
241 SvREFCNT_dec (SvRV (sv_self)); 257 SvREFCNT_dec (SvRV (sv_self));
242 SvRV_set (sv_self, &PL_sv_undef); 258 SvRV_set (sv_self, &PL_sv_undef);
243 sv_self_cache = sv_self; 259 sv_self_cache = sv_self;
244 } 260 }
245 261
246 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
247 SvREFCNT_dec (sv_events); 263 SvREFCNT_dec (sv_events);
248 else 264 else
249 sv_events_cache = sv_events; 265 sv_events_cache = sv_events;
250 266
251 if (expect_false (SvTRUE (ERRSV))) 267 if (ecb_expect_false (SvTRUE (ERRSV)))
252 { 268 {
253 SPAGAIN; 269 SPAGAIN;
254 PUSHMARK (SP); 270 PUSHMARK (SP);
255 PUTBACK; 271 PUTBACK;
256 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 272 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
534 550
535 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
536 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
537 } 553 }
538#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK 554#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
539#if __linux 555/* unfortunately, musl neither implements the linux standard base,
556/* nor makes itself detectable via macros. yeah, right... */
557#if __linux && (__GLIBC__ || __UCLIBC__)
540 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle); 558 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
541 __register_atfork (0, 0, default_fork, 0); 559 __register_atfork (0, 0, default_fork, 0);
542#else 560#else
543 pthread_atfork (0, 0, default_fork); 561 pthread_atfork (0, 0, default_fork);
544#endif 562#endif
… …
855 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
856 874
857void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
858 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
859 877
860int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
861 CODE: 879 CODE:
862{ 880{
863 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
864 new_value = new_value ? WFLAG_KEEPALIVE : 0;
865 882
866 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 883 if (items > 1)
867 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
868 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
869 REF (w); 890 REF (w);
870 UNREF (w); 891 UNREF (w);
892 }
871 } 893 }
872} 894}
873 OUTPUT: 895 OUTPUT:
874 RETVAL 896 RETVAL
875 897
876SV *cb (ev_watcher *w, SV *new_cb = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
877 CODE: 899 CODE:
878{ 900{
879 if (items > 1) 901 if (items > 1)
880 { 902 {
881 new_cb = s_get_cv_croak (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
… …
886 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
887} 909}
888 OUTPUT: 910 OUTPUT:
889 RETVAL 911 RETVAL
890 912
891SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
892 CODE: 914 CODE:
893{ 915{
894 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
895 917
896 if (items > 1) 918 if (items > 1)
… …
906 CODE: 928 CODE:
907 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
908 OUTPUT: 930 OUTPUT:
909 RETVAL 931 RETVAL
910 932
911int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
912 CODE: 934 CODE:
913{ 935{
914 RETVAL = w->priority; 936 RETVAL = w->priority;
915 937
916 if (items > 1) 938 if (items > 1)
… …
924 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
925 PUTBACK; 947 PUTBACK;
926 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
927 } 949 }
928 950
929 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
930 952
931 if (active) 953 if (active)
932 { 954 {
933 PUSHMARK (SP); 955 PUSHMARK (SP);
934 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
… …
963 985
964 sv_setsv (e_fh (w), fh); 986 sv_setsv (e_fh (w), fh);
965 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
966} 988}
967 989
968SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
969 CODE: 991 CODE:
970{ 992{
971 if (items > 1) 993 if (items > 1)
972 { 994 {
973 int fd = s_fileno (new_fh, w->events & EV_WRITE); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
… …
982 RETVAL = newSVsv (e_fh (w)); 1004 RETVAL = newSVsv (e_fh (w));
983} 1005}
984 OUTPUT: 1006 OUTPUT:
985 RETVAL 1007 RETVAL
986 1008
987int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
988 CODE: 1010 CODE:
989{ 1011{
990 RETVAL = w->events; 1012 RETVAL = w->events;
991 1013
992 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
993 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
994} 1020}
995 OUTPUT: 1021 OUTPUT:
996 RETVAL 1022 RETVAL
997 1023
998MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
… …
1017 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
1018 1044
1019 RESET_SIGNAL (w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
1020} 1046}
1021 1047
1022int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
1023 CODE: 1049 CODE:
1024{ 1050{
1025 RETVAL = w->signum; 1051 RETVAL = w->signum;
1026 1052
1027 if (items > 1) 1053 if (items > 1)
1028 { 1054 {
1029 Signal signum = s_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
1030 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
1031
1032 RESET_SIGNAL (w, (w, signum)); 1057 RESET_SIGNAL (w, (w, signum));
1033 } 1058 }
1034} 1059}
1035 OUTPUT: 1060 OUTPUT:
1036 RETVAL 1061 RETVAL
… …
1045 1070
1046void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
1047 CODE: 1072 CODE:
1048 STOP (timer, w); 1073 STOP (timer, w);
1049 1074
1050void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1051 INIT:
1052 CHECK_REPEAT (w->repeat);
1053 CODE: 1076 CODE:
1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
1054 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
1055 UNREF (w); 1085 UNREF (w);
1086}
1056 1087
1057NV ev_timer_remaining (ev_timer *w) 1088NV ev_timer_remaining (ev_timer *w)
1058 C_ARGS: e_loop (w), w 1089 C_ARGS: e_loop (w), w
1059 1090
1060void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
… …
1066 INIT: 1097 INIT:
1067 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
1068 CODE: 1099 CODE:
1069 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
1070 1101
1102NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1103 CODE:
1104 RETVAL = w->repeat;
1105 if (items > 1)
1106 {
1107 NV repeat = SvNV (new_repeat);
1108 CHECK_REPEAT (repeat);
1109 w->repeat = repeat;
1110 }
1111 OUTPUT:
1112 RETVAL
1113
1071MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1072 1115
1073void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
1074 INIT: 1117 INIT:
1075 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
… …
1105 CODE: 1148 CODE:
1106 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1107 OUTPUT: 1150 OUTPUT:
1108 RETVAL 1151 RETVAL
1109 1152
1153NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1154 CODE:
1155 RETVAL = w->offset;
1156 if (items > 1)
1157 w->offset = SvNV (new_offset);
1158 OUTPUT:
1159 RETVAL
1160
1161NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1162 CODE:
1163 RETVAL = w->interval;
1164 if (items > 1)
1165 {
1166 NV interval = SvNV (new_interval);
1167 CHECK_REPEAT (interval);
1168 w->interval = interval;
1169 }
1170 OUTPUT:
1171 RETVAL
1172
1173SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1174 CODE:
1175 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1176 if (items > 1)
1177 {
1178 sv_2mortal (RETVAL);
1179 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1180 }
1181 OUTPUT:
1182 RETVAL
1183
1110MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1111 1185
1112void ev_idle_start (ev_idle *w) 1186void ev_idle_start (ev_idle *w)
1113 CODE: 1187 CODE:
1114 START (idle, w); 1188 START (idle, w);
… …
1247{ 1321{
1248 sv_setsv (e_fh (w), path); 1322 sv_setsv (e_fh (w), path);
1249 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1250} 1324}
1251 1325
1252SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1253 CODE: 1327 CODE:
1254{ 1328{
1255 RETVAL = SvREFCNT_inc (e_fh (w)); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1256 1330
1257 if (items > 1) 1331 if (items > 1)
1258 { 1332 {
1259 SvREFCNT_dec (e_fh (w)); 1333 sv_2mortal (RETVAL);
1260 e_fh (w) = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1261 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1262 } 1336 }
1263} 1337}
1264 OUTPUT: 1338 OUTPUT:
1265 RETVAL 1339 RETVAL
1266 1340
1267NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1268 CODE: 1342 CODE:
1269{
1270 RETVAL = w->interval; 1343 RETVAL = w->interval;
1271
1272 if (items > 1) 1344 if (items > 1)
1273 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1345 {
1274} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1275 OUTPUT: 1350 OUTPUT:
1276 RETVAL 1351 RETVAL
1277 1352
1278void prev (ev_stat *w) 1353void prev (ev_stat *w)
1279 ALIAS: 1354 ALIAS:

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