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Comparing EV/EV.xs (file contents):
Revision 1.110 by root, Tue Apr 15 04:41:57 2008 UTC vs.
Revision 1.118 by root, Wed Nov 19 10:20:25 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/* 5.6.x */
35#ifndef SvRV_set
36# define SvRV_set(a,b) SvRV ((a)) = (b)
37#endif
38
39#if __GNUC__ >= 3
40# define expect(expr,value) __builtin_expect ((expr),(value))
41#else
42# define expect(expr,value) (expr)
43#endif
44
45#define expect_false(expr) expect ((expr) != 0, 0)
46#define expect_true(expr) expect ((expr) != 0, 1)
28 47
29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 48#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
30 49
31#define WFLAG_KEEPALIVE 1 50#define WFLAG_KEEPALIVE 1
32 51
… …
127 return SvIV (fh); 146 return SvIV (fh);
128 147
129 return -1; 148 return -1;
130} 149}
131 150
151static SV *
152e_get_cv (SV *cb_sv)
153{
154 HV *st;
155 GV *gvp;
156 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
157
158 if (!cv)
159 croak ("EV watcher callback must be a CODE reference");
160
161 return (SV *)cv;
162}
163
132static void * 164static void *
133e_new (int size, SV *cb_sv, SV *loop) 165e_new (int size, SV *cb_sv, SV *loop)
134{ 166{
167 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
135 ev_watcher *w; 168 ev_watcher *w;
136 SV *self = NEWSV (0, size); 169 SV *self = NEWSV (0, size);
137 SvPOK_only (self); 170 SvPOK_only (self);
138 SvCUR_set (self, size); 171 SvCUR_set (self, size);
139 172
140 w = (ev_watcher *)SvPVX (self); 173 w = (ev_watcher *)SvPVX (self);
141 174
142 ev_init (w, e_cb); 175 ev_init (w, cv ? e_cb : 0);
143 176
144 w->loop = SvREFCNT_inc (SvRV (loop)); 177 w->loop = SvREFCNT_inc (SvRV (loop));
145 w->e_flags = WFLAG_KEEPALIVE; 178 w->e_flags = WFLAG_KEEPALIVE;
146 w->data = 0; 179 w->data = 0;
147 w->fh = 0; 180 w->fh = 0;
148 w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv); 181 w->cb_sv = SvREFCNT_inc (cv);
149 w->self = self; 182 w->self = self;
150 183
151 return (void *)w; 184 return (void *)w;
152} 185}
153 186
… …
177 } 210 }
178 211
179 return rv; 212 return rv;
180} 213}
181 214
182static SV *sv_events_cache; 215static SV *sv_self_cache, *sv_events_cache;
183 216
184static void 217static void
185e_cb (EV_P_ ev_watcher *w, int revents) 218e_cb (EV_P_ ev_watcher *w, int revents)
186{ 219{
187 dSP; 220 dSP;
188 I32 mark = SP - PL_stack_base; 221 I32 mark = SP - PL_stack_base;
189 SV *sv_self, *sv_events; 222 SV *sv_self, *sv_events;
190 223
224 if (expect_true (sv_self_cache))
225 {
226 sv_self = sv_self_cache; sv_self_cache = 0;
227 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
228 }
229 else
230 {
191 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 231 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
232 SvREADONLY_on (sv_self);
233 }
192 234
193 if (sv_events_cache) 235 if (expect_true (sv_events_cache))
194 { 236 {
195 sv_events = sv_events_cache; sv_events_cache = 0; 237 sv_events = sv_events_cache; sv_events_cache = 0;
196 SvIV_set (sv_events, revents); 238 SvIV_set (sv_events, revents);
197 } 239 }
198 else 240 else
241 {
199 sv_events = newSViv (revents); 242 sv_events = newSViv (revents);
243 SvREADONLY_on (sv_events);
244 }
200 245
201 PUSHMARK (SP); 246 PUSHMARK (SP);
202 EXTEND (SP, 2); 247 EXTEND (SP, 2);
203 PUSHs (sv_self); 248 PUSHs (sv_self);
204 PUSHs (sv_events); 249 PUSHs (sv_events);
205 250
206 PUTBACK; 251 PUTBACK;
207 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
208 253
254 if (expect_false (sv_self_cache))
209 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
256 else
257 {
258 SvREFCNT_dec (SvRV (sv_self));
259 SvRV_set (sv_self, &PL_sv_undef);
260 sv_self_cache = sv_self;
261 }
210 262
211 if (sv_events_cache) 263 if (expect_false (sv_events_cache))
212 SvREFCNT_dec (sv_events); 264 SvREFCNT_dec (sv_events);
213 else 265 else
214 sv_events_cache = sv_events; 266 sv_events_cache = sv_events;
215 267
216 if (SvTRUE (ERRSV)) 268 if (SvTRUE (ERRSV))
… …
397 evapi.loop_new = ev_loop_new; 449 evapi.loop_new = ev_loop_new;
398 evapi.loop_destroy = ev_loop_destroy; 450 evapi.loop_destroy = ev_loop_destroy;
399 evapi.loop_fork = ev_loop_fork; 451 evapi.loop_fork = ev_loop_fork;
400 evapi.loop_count = ev_loop_count; 452 evapi.loop_count = ev_loop_count;
401 evapi.now = ev_now; 453 evapi.now = ev_now;
454 evapi.now_update = ev_now_update;
402 evapi.backend = ev_backend; 455 evapi.backend = ev_backend;
403 evapi.unloop = ev_unloop; 456 evapi.unloop = ev_unloop;
404 evapi.ref = ev_ref; 457 evapi.ref = ev_ref;
405 evapi.unref = ev_unref; 458 evapi.unref = ev_unref;
406 evapi.loop = ev_loop; 459 evapi.loop = ev_loop;
… …
472 525
473unsigned int ev_recommended_backends () 526unsigned int ev_recommended_backends ()
474 527
475unsigned int ev_embeddable_backends () 528unsigned int ev_embeddable_backends ()
476 529
530void ev_sleep (NV interval)
531
477NV ev_time () 532NV ev_time ()
478 533
479NV ev_now () 534NV ev_now ()
535 C_ARGS: evapi.default_loop
536
537void ev_now_update ()
480 C_ARGS: evapi.default_loop 538 C_ARGS: evapi.default_loop
481 539
482unsigned int ev_backend () 540unsigned int ev_backend ()
483 C_ARGS: evapi.default_loop 541 C_ARGS: evapi.default_loop
484 542
… …
628 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 686 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
629 if (!ix) START (stat, RETVAL); 687 if (!ix) START (stat, RETVAL);
630 OUTPUT: 688 OUTPUT:
631 RETVAL 689 RETVAL
632 690
633ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) 691ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
634 ALIAS: 692 ALIAS:
635 embed_ns = 1 693 embed_ns = 1
636 CODE: 694 CODE:
637{ 695{
638 if (!(ev_backend (loop) & ev_embeddable_backends ())) 696 if (!(ev_backend (loop) & ev_embeddable_backends ()))
639 croak ("passed loop is not embeddable via EV::embed,"); 697 croak ("passed loop is not embeddable via EV::embed,");
640 698
641 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 699 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
642 RETVAL->fh = newSVsv (ST (0)); 700 RETVAL->fh = newSVsv (ST (0));
643 ev_embed_set (RETVAL, loop); 701 ev_embed_set (RETVAL, loop);
644
645 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
646
647 if (!ix) START (embed, RETVAL); 702 if (!ix) START (embed, RETVAL);
648} 703}
649 OUTPUT: 704 OUTPUT:
650 RETVAL 705 RETVAL
651 706
… …
703 RETVAL 758 RETVAL
704 759
705SV *cb (ev_watcher *w, SV *new_cb = 0) 760SV *cb (ev_watcher *w, SV *new_cb = 0)
706 CODE: 761 CODE:
707{ 762{
708 RETVAL = newSVsv (w->cb_sv);
709
710 if (items > 1) 763 if (items > 1)
711 sv_setsv (w->cb_sv, new_cb); 764 {
765 new_cb = e_get_cv (new_cb);
766 RETVAL = newRV_noinc (w->cb_sv);
767 w->cb_sv = SvREFCNT_inc (new_cb);
768 }
769 else
770 RETVAL = newRV_inc (w->cb_sv);
712} 771}
713 OUTPUT: 772 OUTPUT:
714 RETVAL 773 RETVAL
715 774
716SV *data (ev_watcher *w, SV *new_data = 0) 775SV *data (ev_watcher *w, SV *new_data = 0)
… …
889 INIT: 948 INIT:
890 CHECK_REPEAT (repeat); 949 CHECK_REPEAT (repeat);
891 CODE: 950 CODE:
892 RESET (timer, w, (w, after, repeat)); 951 RESET (timer, w, (w, after, repeat));
893 952
894NV at (ev_timer *w)
895 CODE:
896 RETVAL = w->at;
897 OUTPUT:
898 RETVAL
899
900MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 953MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
901 954
902void ev_periodic_start (ev_periodic *w) 955void ev_periodic_start (ev_periodic *w)
903 INIT: 956 INIT:
904 CHECK_REPEAT (w->interval); 957 CHECK_REPEAT (w->interval);
… …
931 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); 984 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
932} 985}
933 986
934NV at (ev_periodic *w) 987NV at (ev_periodic *w)
935 CODE: 988 CODE:
936 RETVAL = w->at; 989 RETVAL = ev_periodic_at (w);
937 OUTPUT: 990 OUTPUT:
938 RETVAL 991 RETVAL
939 992
940MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 993MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
941 994
… …
1196 if (loop != evapi.default_loop) /* global destruction sucks */ 1249 if (loop != evapi.default_loop) /* global destruction sucks */
1197 ev_loop_destroy (loop); 1250 ev_loop_destroy (loop);
1198 1251
1199void ev_loop_fork (struct ev_loop *loop) 1252void ev_loop_fork (struct ev_loop *loop)
1200 1253
1254void ev_loop_verify (struct ev_loop *loop)
1255
1201NV ev_now (struct ev_loop *loop) 1256NV ev_now (struct ev_loop *loop)
1257
1258void ev_now_update (struct ev_loop *loop)
1202 1259
1203void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1260void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1204 1261
1205void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1262void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1206 1263
… …
1350 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1407 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
1351 if (!ix) START (stat, RETVAL); 1408 if (!ix) START (stat, RETVAL);
1352 OUTPUT: 1409 OUTPUT:
1353 RETVAL 1410 RETVAL
1354 1411
1355ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) 1412ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1356 ALIAS: 1413 ALIAS:
1357 embed_ns = 1 1414 embed_ns = 1
1358 CODE: 1415 CODE:
1359{ 1416{
1360 if (!(ev_backend (other) & ev_embeddable_backends ())) 1417 if (!(ev_backend (other) & ev_embeddable_backends ()))
1361 croak ("passed loop is not embeddable via EV::embed,"); 1418 croak ("passed loop is not embeddable via EV::embed,");
1362 1419
1363 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1420 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1364 RETVAL->fh = newSVsv (ST (1)); 1421 RETVAL->fh = newSVsv (ST (1));
1365 ev_embed_set (RETVAL, other); 1422 ev_embed_set (RETVAL, other);
1366
1367 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
1368
1369 if (!ix) START (embed, RETVAL); 1423 if (!ix) START (embed, RETVAL);
1370} 1424}
1371 OUTPUT: 1425 OUTPUT:
1372 RETVAL 1426 RETVAL
1373 1427

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