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Comparing EV/EV.xs (file contents):
Revision 1.109 by root, Wed Apr 2 07:59:17 2008 UTC vs.
Revision 1.117 by root, Wed Oct 29 14:12:34 2008 UTC

… …
23#include "libev/ev.c" 23#include "libev/ev.c"
24 24
25#ifndef _WIN32 25#ifndef _WIN32
26# include <pthread.h> 26# include <pthread.h>
27#endif 27#endif
28
29/* 5.10.0 */
30#ifndef SvREFCNT_inc_NN
31# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
32#endif
33
34#if __GNUC__ >= 3
35# define expect(expr,value) __builtin_expect ((expr),(value))
36#else
37# define expect(expr,value) (expr)
38#endif
39
40#define expect_false(expr) expect ((expr) != 0, 0)
41#define expect_true(expr) expect ((expr) != 0, 1)
28 42
29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 43#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
30 44
31#define WFLAG_KEEPALIVE 1 45#define WFLAG_KEEPALIVE 1
32 46
… …
127 return SvIV (fh); 141 return SvIV (fh);
128 142
129 return -1; 143 return -1;
130} 144}
131 145
146static SV *
147e_get_cv (SV *cb_sv)
148{
149 HV *st;
150 GV *gvp;
151 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
152
153 if (!cv)
154 croak ("EV watcher callback must be a CODE reference");
155
156 return (SV *)cv;
157}
158
132static void * 159static void *
133e_new (int size, SV *cb_sv, SV *loop) 160e_new (int size, SV *cb_sv, SV *loop)
134{ 161{
162 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
135 ev_watcher *w; 163 ev_watcher *w;
136 SV *self = NEWSV (0, size); 164 SV *self = NEWSV (0, size);
137 SvPOK_only (self); 165 SvPOK_only (self);
138 SvCUR_set (self, size); 166 SvCUR_set (self, size);
139 167
140 w = (ev_watcher *)SvPVX (self); 168 w = (ev_watcher *)SvPVX (self);
141 169
142 ev_init (w, e_cb); 170 ev_init (w, cv ? e_cb : 0);
143 171
144 w->loop = SvREFCNT_inc (SvRV (loop)); 172 w->loop = SvREFCNT_inc (SvRV (loop));
145 w->e_flags = WFLAG_KEEPALIVE; 173 w->e_flags = WFLAG_KEEPALIVE;
146 w->data = 0; 174 w->data = 0;
147 w->fh = 0; 175 w->fh = 0;
148 w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv); 176 w->cb_sv = SvREFCNT_inc (cv);
149 w->self = self; 177 w->self = self;
150 178
151 return (void *)w; 179 return (void *)w;
152} 180}
153 181
… …
177 } 205 }
178 206
179 return rv; 207 return rv;
180} 208}
181 209
182static SV *sv_events_cache; 210static SV *sv_self_cache, *sv_events_cache;
183 211
184static void 212static void
185e_cb (EV_P_ ev_watcher *w, int revents) 213e_cb (EV_P_ ev_watcher *w, int revents)
186{ 214{
187 dSP; 215 dSP;
188 I32 mark = SP - PL_stack_base; 216 I32 mark = SP - PL_stack_base;
189 SV *sv_self, *sv_events; 217 SV *sv_self, *sv_events;
190 218
219 if (expect_true (sv_self_cache))
220 {
221 sv_self = sv_self_cache; sv_self_cache = 0;
222 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
223 }
224 else
225 {
191 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 226 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
227 SvREADONLY_on (sv_self);
228 }
192 229
193 if (sv_events_cache) 230 if (expect_true (sv_events_cache))
194 { 231 {
195 sv_events = sv_events_cache; sv_events_cache = 0; 232 sv_events = sv_events_cache; sv_events_cache = 0;
196 SvIV_set (sv_events, revents); 233 SvIV_set (sv_events, revents);
197 } 234 }
198 else 235 else
236 {
199 sv_events = newSViv (revents); 237 sv_events = newSViv (revents);
238 SvREADONLY_on (sv_events);
239 }
200 240
201 PUSHMARK (SP); 241 PUSHMARK (SP);
202 EXTEND (SP, 2); 242 EXTEND (SP, 2);
203 PUSHs (sv_self); 243 PUSHs (sv_self);
204 PUSHs (sv_events); 244 PUSHs (sv_events);
205 245
206 PUTBACK; 246 PUTBACK;
207 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
208 248
249 if (expect_false (sv_self_cache))
209 SvREFCNT_dec (sv_self); 250 SvREFCNT_dec (sv_self);
251 else
252 {
253 SvREFCNT_dec (SvRV (sv_self));
254 SvRV_set (sv_self, &PL_sv_undef);
255 sv_self_cache = sv_self;
256 }
210 257
211 if (sv_events_cache) 258 if (expect_false (sv_events_cache))
212 SvREFCNT_dec (sv_events); 259 SvREFCNT_dec (sv_events);
213 else 260 else
214 sv_events_cache = sv_events; 261 sv_events_cache = sv_events;
215 262
216 if (SvTRUE (ERRSV)) 263 if (SvTRUE (ERRSV))
… …
397 evapi.loop_new = ev_loop_new; 444 evapi.loop_new = ev_loop_new;
398 evapi.loop_destroy = ev_loop_destroy; 445 evapi.loop_destroy = ev_loop_destroy;
399 evapi.loop_fork = ev_loop_fork; 446 evapi.loop_fork = ev_loop_fork;
400 evapi.loop_count = ev_loop_count; 447 evapi.loop_count = ev_loop_count;
401 evapi.now = ev_now; 448 evapi.now = ev_now;
449 evapi.now_update = ev_now_update;
402 evapi.backend = ev_backend; 450 evapi.backend = ev_backend;
403 evapi.unloop = ev_unloop; 451 evapi.unloop = ev_unloop;
404 evapi.ref = ev_ref; 452 evapi.ref = ev_ref;
405 evapi.unref = ev_unref; 453 evapi.unref = ev_unref;
406 evapi.loop = ev_loop; 454 evapi.loop = ev_loop;
… …
472 520
473unsigned int ev_recommended_backends () 521unsigned int ev_recommended_backends ()
474 522
475unsigned int ev_embeddable_backends () 523unsigned int ev_embeddable_backends ()
476 524
525void ev_sleep (NV interval)
526
477NV ev_time () 527NV ev_time ()
478 528
479NV ev_now () 529NV ev_now ()
530 C_ARGS: evapi.default_loop
531
532void ev_now_update ()
480 C_ARGS: evapi.default_loop 533 C_ARGS: evapi.default_loop
481 534
482unsigned int ev_backend () 535unsigned int ev_backend ()
483 C_ARGS: evapi.default_loop 536 C_ARGS: evapi.default_loop
484 537
… …
628 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 681 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
629 if (!ix) START (stat, RETVAL); 682 if (!ix) START (stat, RETVAL);
630 OUTPUT: 683 OUTPUT:
631 RETVAL 684 RETVAL
632 685
633ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) 686ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
634 ALIAS: 687 ALIAS:
635 embed_ns = 1 688 embed_ns = 1
636 CODE: 689 CODE:
637{ 690{
638 if (!(ev_backend (loop) & ev_embeddable_backends ())) 691 if (!(ev_backend (loop) & ev_embeddable_backends ()))
639 croak ("passed loop is not embeddable via EV::embed,"); 692 croak ("passed loop is not embeddable via EV::embed,");
640 693
641 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 694 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
642 RETVAL->fh = newSVsv (ST (0)); 695 RETVAL->fh = newSVsv (ST (0));
643 ev_embed_set (RETVAL, loop); 696 ev_embed_set (RETVAL, loop);
644
645 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
646
647 if (!ix) START (embed, RETVAL); 697 if (!ix) START (embed, RETVAL);
648} 698}
649 OUTPUT: 699 OUTPUT:
650 RETVAL 700 RETVAL
651 701
… …
703 RETVAL 753 RETVAL
704 754
705SV *cb (ev_watcher *w, SV *new_cb = 0) 755SV *cb (ev_watcher *w, SV *new_cb = 0)
706 CODE: 756 CODE:
707{ 757{
708 RETVAL = newSVsv (w->cb_sv);
709
710 if (items > 1) 758 if (items > 1)
711 sv_setsv (w->cb_sv, new_cb); 759 {
760 new_cb = e_get_cv (new_cb);
761 RETVAL = newRV_noinc (w->cb_sv);
762 w->cb_sv = SvREFCNT_inc (new_cb);
763 }
764 else
765 RETVAL = newRV_inc (w->cb_sv);
712} 766}
713 OUTPUT: 767 OUTPUT:
714 RETVAL 768 RETVAL
715 769
716SV *data (ev_watcher *w, SV *new_data = 0) 770SV *data (ev_watcher *w, SV *new_data = 0)
… …
889 INIT: 943 INIT:
890 CHECK_REPEAT (repeat); 944 CHECK_REPEAT (repeat);
891 CODE: 945 CODE:
892 RESET (timer, w, (w, after, repeat)); 946 RESET (timer, w, (w, after, repeat));
893 947
894NV at (ev_timer *w)
895 CODE:
896 RETVAL = w->at;
897 OUTPUT:
898 RETVAL
899
900MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 948MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
901 949
902void ev_periodic_start (ev_periodic *w) 950void ev_periodic_start (ev_periodic *w)
903 INIT: 951 INIT:
904 CHECK_REPEAT (w->interval); 952 CHECK_REPEAT (w->interval);
… …
931 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); 979 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
932} 980}
933 981
934NV at (ev_periodic *w) 982NV at (ev_periodic *w)
935 CODE: 983 CODE:
936 RETVAL = w->at; 984 RETVAL = ev_periodic_at (w);
937 OUTPUT: 985 OUTPUT:
938 RETVAL 986 RETVAL
939 987
940MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 988MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
941 989
… …
1168 e_destroy (w); 1216 e_destroy (w);
1169 1217
1170void ev_async_send (ev_async *w) 1218void ev_async_send (ev_async *w)
1171 C_ARGS: e_loop (w), w 1219 C_ARGS: e_loop (w), w
1172 1220
1221SV *ev_async_async_pending (ev_async *w)
1222 CODE:
1223 RETVAL = boolSV (ev_async_pending (w));
1224 OUTPUT:
1225 RETVAL
1226
1173MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1227MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1174 1228
1175SV *new (SV *klass, unsigned int flags = 0) 1229SV *new (SV *klass, unsigned int flags = 0)
1176 CODE: 1230 CODE:
1177{ 1231{
… …
1190 if (loop != evapi.default_loop) /* global destruction sucks */ 1244 if (loop != evapi.default_loop) /* global destruction sucks */
1191 ev_loop_destroy (loop); 1245 ev_loop_destroy (loop);
1192 1246
1193void ev_loop_fork (struct ev_loop *loop) 1247void ev_loop_fork (struct ev_loop *loop)
1194 1248
1249void ev_loop_verify (struct ev_loop *loop)
1250
1195NV ev_now (struct ev_loop *loop) 1251NV ev_now (struct ev_loop *loop)
1252
1253void ev_now_update (struct ev_loop *loop)
1196 1254
1197void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1255void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1198 1256
1199void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1257void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1200 1258
… …
1344 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1402 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
1345 if (!ix) START (stat, RETVAL); 1403 if (!ix) START (stat, RETVAL);
1346 OUTPUT: 1404 OUTPUT:
1347 RETVAL 1405 RETVAL
1348 1406
1349ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) 1407ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1350 ALIAS: 1408 ALIAS:
1351 embed_ns = 1 1409 embed_ns = 1
1352 CODE: 1410 CODE:
1353{ 1411{
1354 if (!(ev_backend (other) & ev_embeddable_backends ())) 1412 if (!(ev_backend (other) & ev_embeddable_backends ()))
1355 croak ("passed loop is not embeddable via EV::embed,"); 1413 croak ("passed loop is not embeddable via EV::embed,");
1356 1414
1357 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1415 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1358 RETVAL->fh = newSVsv (ST (1)); 1416 RETVAL->fh = newSVsv (ST (1));
1359 ev_embed_set (RETVAL, other); 1417 ev_embed_set (RETVAL, other);
1360
1361 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
1362
1363 if (!ix) START (embed, RETVAL); 1418 if (!ix) START (embed, RETVAL);
1364} 1419}
1365 OUTPUT: 1420 OUTPUT:
1366 RETVAL 1421 RETVAL
1367 1422

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