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Comparing EV/EV.xs (file contents):
Revision 1.172 by root, Sat Sep 17 02:28:30 2016 UTC vs.
Revision 1.182 by root, Tue Feb 18 16:50:21 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#undef assert
32#include <assert.h>
33
24#define EV_STANDALONE 1 34#define EV_STANDALONE 1
25#define EV_PROTOTYPES 1 35#define EV_PROTOTYPES 1
26#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 36#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27#define EV_USE_FLOOR 1 37#define EV_USE_FLOOR 1
28#define EV_API_STATIC 38#define EV_API_STATIC
29#define EV_H <ev.h> 39#define EV_H "../libev/ev.h"
30#define EV_CONFIG_H error 40#define EV_CONFIG_H error
31#include "EV/EVAPI.h" 41#include "EV/EVAPI.h"
32 42
33#define EV_SELECT_IS_WINSOCKET 0 43#define EV_SELECT_IS_WINSOCKET 0
34#ifdef _WIN32 44#ifdef _WIN32
37# define fd_mask Perl_fd_mask 47# define fd_mask Perl_fd_mask
38#endif 48#endif
39/* due to bugs in OS X we have to use libev/ explicitly here */ 49/* due to bugs in OS X we have to use libev/ explicitly here */
40#include "libev/ev.c" 50#include "libev/ev.c"
41 51
42#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK 52#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
43# include <pthread.h> 53# include <pthread.h>
44#endif 54#endif
45 55
46#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop)) 56#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
47#define e_flags(w) ((ev_watcher *)(w))->e_flags 57#define e_flags(w) ((ev_watcher *)(w))->e_flags
77 do { \ 87 do { \
78 REF (w); \ 88 REF (w); \
79 ev_ ## type ## _stop (e_loop (w), w); \ 89 ev_ ## type ## _stop (e_loop (w), w); \
80 } while (0) 90 } while (0)
81 91
92#define PAUSE(type) \
93 do { \
94 int active = ev_is_active (w); \
95 if (active) STOP (type, w)
96
97#define RESUME(type) \
98 if (active) START (type, w); \
99 } while (0)
100
101
82#define RESET(type,w,seta) \ 102#define RESET(type,w,seta) \
83 do { \ 103 PAUSE (type); \
84 int active = ev_is_active (w); \
85 if (active) STOP (type, w); \
86 ev_ ## type ## _set seta; \ 104 ev_ ## type ## _set seta; \
87 if (active) START (type, w); \ 105 RESUME (type)
88 } while (0)
89 106
90typedef int Signal; 107typedef int Signal;
91 108
92/* horrible... */ 109/* horrible... */
93#define CHECK_SIGNAL_CAN_START(w) \ 110#define CHECK_SIGNAL_CAN_START(w) \
197 dSP; 214 dSP;
198 I32 mark = SP - PL_stack_base; 215 I32 mark = SP - PL_stack_base;
199 SV *sv_self, *sv_events; 216 SV *sv_self, *sv_events;
200 217
201 /* libev might have stopped the watcher */ 218 /* libev might have stopped the watcher */
202 if (expect_false (w->e_flags & WFLAG_UNREFED) 219 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
203 && !ev_is_active (w)) 220 && !ev_is_active (w))
204 REF (w); 221 REF (w);
205 222
206 if (expect_true (sv_self_cache)) 223 if (ecb_expect_true (sv_self_cache))
207 { 224 {
208 sv_self = sv_self_cache; sv_self_cache = 0; 225 sv_self = sv_self_cache; sv_self_cache = 0;
209 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
210 } 227 }
211 else 228 else
212 { 229 {
213 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */ 230 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
214 SvREADONLY_on (sv_self); 231 SvREADONLY_on (sv_self);
215 } 232 }
216 233
217 if (expect_true (sv_events_cache)) 234 if (ecb_expect_true (sv_events_cache))
218 { 235 {
219 sv_events = sv_events_cache; sv_events_cache = 0; 236 sv_events = sv_events_cache; sv_events_cache = 0;
220 SvIV_set (sv_events, revents); 237 SvIV_set (sv_events, revents);
221 SvIOK_only (sv_events); 238 SvIOK_only (sv_events);
222 } 239 }
232 PUSHs (sv_events); 249 PUSHs (sv_events);
233 250
234 PUTBACK; 251 PUTBACK;
235 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
236 253
237 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) 254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
238 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
239 else 256 else
240 { 257 {
241 SvREFCNT_dec (SvRV (sv_self)); 258 SvREFCNT_dec (SvRV (sv_self));
242 SvRV_set (sv_self, &PL_sv_undef); 259 SvRV_set (sv_self, &PL_sv_undef);
243 sv_self_cache = sv_self; 260 sv_self_cache = sv_self;
244 } 261 }
245 262
246 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) 263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
247 SvREFCNT_dec (sv_events); 264 SvREFCNT_dec (sv_events);
248 else 265 else
249 sv_events_cache = sv_events; 266 sv_events_cache = sv_events;
250 267
251 if (expect_false (SvTRUE (ERRSV))) 268 if (ecb_expect_false (SvTRUE (ERRSV)))
252 { 269 {
253 SPAGAIN; 270 SPAGAIN;
254 PUSHMARK (SP); 271 PUSHMARK (SP);
255 PUTBACK; 272 PUTBACK;
256 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 273 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
857 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
858 875
859void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
860 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
861 878
862int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
863 CODE: 880 CODE:
864{ 881{
865 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
866 new_value = new_value ? WFLAG_KEEPALIVE : 0;
867 883
868 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 884 if (items > 1)
869 { 885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
870 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; 890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
871 REF (w); 891 REF (w);
872 UNREF (w); 892 UNREF (w);
893 }
873 } 894 }
874} 895}
875 OUTPUT: 896 OUTPUT:
876 RETVAL 897 RETVAL
877 898
878SV *cb (ev_watcher *w, SV *new_cb = 0) 899SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
879 CODE: 900 CODE:
880{ 901{
881 if (items > 1) 902 if (items > 1)
882 { 903 {
883 new_cb = s_get_cv_croak (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
888 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
889} 910}
890 OUTPUT: 911 OUTPUT:
891 RETVAL 912 RETVAL
892 913
893SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
894 CODE: 915 CODE:
895{ 916{
896 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
897 918
898 if (items > 1) 919 if (items > 1)
908 CODE: 929 CODE:
909 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
910 OUTPUT: 931 OUTPUT:
911 RETVAL 932 RETVAL
912 933
913int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
914 CODE: 935 CODE:
915{ 936{
916 RETVAL = w->priority; 937 RETVAL = w->priority;
917 938
918 if (items > 1) 939 if (items > 1)
926 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
927 PUTBACK; 948 PUTBACK;
928 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
929 } 950 }
930 951
931 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
932 953
933 if (active) 954 if (active)
934 { 955 {
935 PUSHMARK (SP); 956 PUSHMARK (SP);
936 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
965 986
966 sv_setsv (e_fh (w), fh); 987 sv_setsv (e_fh (w), fh);
967 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
968} 989}
969 990
970SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
971 CODE: 992 CODE:
972{ 993{
973 if (items > 1) 994 if (items > 1)
974 { 995 {
975 int fd = s_fileno (new_fh, w->events & EV_WRITE); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
984 RETVAL = newSVsv (e_fh (w)); 1005 RETVAL = newSVsv (e_fh (w));
985} 1006}
986 OUTPUT: 1007 OUTPUT:
987 RETVAL 1008 RETVAL
988 1009
989int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
990 CODE: 1011 CODE:
991{ 1012{
992 RETVAL = w->events; 1013 RETVAL = w->events;
993 1014
994 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
995 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
996} 1021}
997 OUTPUT: 1022 OUTPUT:
998 RETVAL 1023 RETVAL
999 1024
1000MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1019 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
1020 1045
1021 RESET_SIGNAL (w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
1022} 1047}
1023 1048
1024int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
1025 CODE: 1050 CODE:
1026{ 1051{
1027 RETVAL = w->signum; 1052 RETVAL = w->signum;
1028 1053
1029 if (items > 1) 1054 if (items > 1)
1030 { 1055 {
1031 Signal signum = s_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
1032 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
1033
1034 RESET_SIGNAL (w, (w, signum)); 1058 RESET_SIGNAL (w, (w, signum));
1035 } 1059 }
1036} 1060}
1037 OUTPUT: 1061 OUTPUT:
1038 RETVAL 1062 RETVAL
1049 CODE: 1073 CODE:
1050 STOP (timer, w); 1074 STOP (timer, w);
1051 1075
1052void ev_timer_again (ev_timer *w, NV repeat = NO_INIT) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1053 CODE: 1077 CODE:
1078{
1054 if (items > 1) 1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1055 w->repeat = repeat; 1082 w->repeat = repeat;
1056 CHECK_REPEAT (w->repeat); 1083 }
1084
1057 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
1058 UNREF (w); 1086 UNREF (w);
1087}
1059 1088
1060NV ev_timer_remaining (ev_timer *w) 1089NV ev_timer_remaining (ev_timer *w)
1061 C_ARGS: e_loop (w), w 1090 C_ARGS: e_loop (w), w
1062 1091
1063void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
1069 INIT: 1098 INIT:
1070 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
1071 CODE: 1100 CODE:
1072 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
1073 1102
1103NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1104 CODE:
1105 RETVAL = w->repeat;
1106 if (items > 1)
1107 {
1108 NV repeat = SvNV (new_repeat);
1109 CHECK_REPEAT (repeat);
1110 w->repeat = repeat;
1111 }
1112 OUTPUT:
1113 RETVAL
1114
1074MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1075 1116
1076void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
1077 INIT: 1118 INIT:
1078 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
1108 CODE: 1149 CODE:
1109 RETVAL = ev_periodic_at (w); 1150 RETVAL = ev_periodic_at (w);
1110 OUTPUT: 1151 OUTPUT:
1111 RETVAL 1152 RETVAL
1112 1153
1154NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1155 CODE:
1156 RETVAL = w->offset;
1157 if (items > 1)
1158 w->offset = SvNV (new_offset);
1159 OUTPUT:
1160 RETVAL
1161
1162NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1163 CODE:
1164 RETVAL = w->interval;
1165 if (items > 1)
1166 {
1167 NV interval = SvNV (new_interval);
1168 CHECK_REPEAT (interval);
1169 w->interval = interval;
1170 }
1171 OUTPUT:
1172 RETVAL
1173
1174SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1175 CODE:
1176 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1177 if (items > 1)
1178 {
1179 sv_2mortal (RETVAL);
1180 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1181 }
1182 OUTPUT:
1183 RETVAL
1184
1113MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1114 1186
1115void ev_idle_start (ev_idle *w) 1187void ev_idle_start (ev_idle *w)
1116 CODE: 1188 CODE:
1117 START (idle, w); 1189 START (idle, w);
1250{ 1322{
1251 sv_setsv (e_fh (w), path); 1323 sv_setsv (e_fh (w), path);
1252 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval)); 1324 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1253} 1325}
1254 1326
1255SV *path (ev_stat *w, SV *new_path = 0) 1327SV *path (ev_stat *w, SV *new_path = NO_INIT)
1256 CODE: 1328 CODE:
1257{ 1329{
1258 RETVAL = SvREFCNT_inc (e_fh (w)); 1330 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1259 1331
1260 if (items > 1) 1332 if (items > 1)
1261 { 1333 {
1262 SvREFCNT_dec (e_fh (w)); 1334 sv_2mortal (RETVAL);
1263 e_fh (w) = newSVsv (new_path); 1335 e_fh (w) = newSVsv (new_path);
1264 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval)); 1336 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1265 } 1337 }
1266} 1338}
1267 OUTPUT: 1339 OUTPUT:
1268 RETVAL 1340 RETVAL
1269 1341
1270NV interval (ev_stat *w, NV new_interval = 0.) 1342NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1271 CODE: 1343 CODE:
1272{
1273 RETVAL = w->interval; 1344 RETVAL = w->interval;
1274
1275 if (items > 1) 1345 if (items > 1)
1276 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval)); 1346 {
1277} 1347 PAUSE (stat);
1348 w->interval = SvNV (new_interval);
1349 RESUME (stat);
1350 }
1278 OUTPUT: 1351 OUTPUT:
1279 RETVAL 1352 RETVAL
1280 1353
1281void prev (ev_stat *w) 1354void prev (ev_stat *w)
1282 ALIAS: 1355 ALIAS:

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