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Comparing EV/EV.xs (file contents):
Revision 1.115 by root, Mon Sep 8 17:27:42 2008 UTC vs.
Revision 1.122 by root, Wed Apr 15 19:35:53 2009 UTC

… …
24 24
25#ifndef _WIN32 25#ifndef _WIN32
26# include <pthread.h> 26# include <pthread.h>
27#endif 27#endif
28 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)
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
51#define WFLAG_UNREFED 2 /* has been unref'ed */
32 52
33#define UNREF(w) \ 53#define UNREF(w) \
34 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 54 if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
35 && !ev_is_active (w)) \ 55 && ev_is_active (w)) \
56 { \
36 ev_unref (e_loop (w)); 57 ev_unref (e_loop (w)); \
58 (w)->e_flags |= WFLAG_UNREFED; \
59 }
37 60
38#define REF(w) \ 61#define REF(w) \
39 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 62 if ((w)->e_flags & WFLAG_UNREFED) \
40 && ev_is_active (w)) \ 63 { \
64 (w)->e_flags &= ~WFLAG_UNREFED; \
41 ev_ref (e_loop (w)); 65 ev_ref (e_loop (w)); \
66 }
42 67
43#define START(type,w) \ 68#define START(type,w) \
44 do { \ 69 do { \
70 ev_ ## type ## _start (e_loop (w), w); \
45 UNREF (w); \ 71 UNREF (w); \
46 ev_ ## type ## _start (e_loop (w), w); \
47 } while (0) 72 } while (0)
48 73
49#define STOP(type,w) \ 74#define STOP(type,w) \
50 do { \ 75 do { \
51 REF (w); \ 76 REF (w); \
… …
191 } 216 }
192 217
193 return rv; 218 return rv;
194} 219}
195 220
196static SV *sv_events_cache; 221static SV *sv_self_cache, *sv_events_cache;
197 222
198static void 223static void
199e_cb (EV_P_ ev_watcher *w, int revents) 224e_cb (EV_P_ ev_watcher *w, int revents)
200{ 225{
201 dSP; 226 dSP;
202 I32 mark = SP - PL_stack_base; 227 I32 mark = SP - PL_stack_base;
203 SV *sv_self, *sv_events; 228 SV *sv_self, *sv_events;
204 229
230 /* libev might have stopped the watcher */
231 if (expect_false (w->e_flags & WFLAG_UNREFED)
232 && !ev_is_active (w))
233 REF (w);
234
235 if (expect_true (sv_self_cache))
236 {
237 sv_self = sv_self_cache; sv_self_cache = 0;
238 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
239 }
240 else
241 {
205 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 242 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
243 SvREADONLY_on (sv_self);
244 }
206 245
207 if (sv_events_cache) 246 if (expect_true (sv_events_cache))
208 { 247 {
209 sv_events = sv_events_cache; sv_events_cache = 0; 248 sv_events = sv_events_cache; sv_events_cache = 0;
210 SvIV_set (sv_events, revents); 249 SvIV_set (sv_events, revents);
211 } 250 }
212 else 251 else
252 {
213 sv_events = newSViv (revents); 253 sv_events = newSViv (revents);
254 SvREADONLY_on (sv_events);
255 }
214 256
215 PUSHMARK (SP); 257 PUSHMARK (SP);
216 EXTEND (SP, 2); 258 EXTEND (SP, 2);
217 PUSHs (sv_self); 259 PUSHs (sv_self);
218 PUSHs (sv_events); 260 PUSHs (sv_events);
219 261
220 PUTBACK; 262 PUTBACK;
221 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 263 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
222 264
265 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
223 SvREFCNT_dec (sv_self); 266 SvREFCNT_dec (sv_self);
267 else
268 {
269 SvREFCNT_dec (SvRV (sv_self));
270 SvRV_set (sv_self, &PL_sv_undef);
271 sv_self_cache = sv_self;
272 }
224 273
225 if (sv_events_cache) 274 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
226 SvREFCNT_dec (sv_events); 275 SvREFCNT_dec (sv_events);
227 else 276 else
228 sv_events_cache = sv_events; 277 sv_events_cache = sv_events;
229 278
230 if (SvTRUE (ERRSV)) 279 if (expect_false (SvTRUE (ERRSV)))
231 { 280 {
232 SPAGAIN; 281 SPAGAIN;
233 PUSHMARK (SP); 282 PUSHMARK (SP);
234 PUTBACK; 283 PUTBACK;
235 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 284 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
… …
412 evapi.loop_destroy = ev_loop_destroy; 461 evapi.loop_destroy = ev_loop_destroy;
413 evapi.loop_fork = ev_loop_fork; 462 evapi.loop_fork = ev_loop_fork;
414 evapi.loop_count = ev_loop_count; 463 evapi.loop_count = ev_loop_count;
415 evapi.now = ev_now; 464 evapi.now = ev_now;
416 evapi.now_update = ev_now_update; 465 evapi.now_update = ev_now_update;
466 evapi.suspend = ev_suspend;
467 evapi.resume = ev_resume;
417 evapi.backend = ev_backend; 468 evapi.backend = ev_backend;
418 evapi.unloop = ev_unloop; 469 evapi.unloop = ev_unloop;
419 evapi.ref = ev_ref; 470 evapi.ref = ev_ref;
420 evapi.unref = ev_unref; 471 evapi.unref = ev_unref;
421 evapi.loop = ev_loop; 472 evapi.loop = ev_loop;
… …
487 538
488unsigned int ev_recommended_backends () 539unsigned int ev_recommended_backends ()
489 540
490unsigned int ev_embeddable_backends () 541unsigned int ev_embeddable_backends ()
491 542
543void ev_sleep (NV interval)
544
492NV ev_time () 545NV ev_time ()
493 546
494NV ev_now () 547NV ev_now ()
495 C_ARGS: evapi.default_loop 548 C_ARGS: evapi.default_loop
496 549
497void ev_now_update () 550void ev_now_update ()
551 C_ARGS: evapi.default_loop
552
553void ev_suspend ()
554 C_ARGS: evapi.default_loop
555
556void ev_resume ()
498 C_ARGS: evapi.default_loop 557 C_ARGS: evapi.default_loop
499 558
500unsigned int ev_backend () 559unsigned int ev_backend ()
501 C_ARGS: evapi.default_loop 560 C_ARGS: evapi.default_loop
502 561
… …
707 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 766 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
708 new_value = new_value ? WFLAG_KEEPALIVE : 0; 767 new_value = new_value ? WFLAG_KEEPALIVE : 0;
709 768
710 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) 769 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
711 { 770 {
771 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
712 REF (w); 772 REF (w);
713 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
714 UNREF (w); 773 UNREF (w);
715 } 774 }
716} 775}
717 OUTPUT: 776 OUTPUT:
718 RETVAL 777 RETVAL
… …
893 952
894void ev_timer_again (ev_timer *w) 953void ev_timer_again (ev_timer *w)
895 INIT: 954 INIT:
896 CHECK_REPEAT (w->repeat); 955 CHECK_REPEAT (w->repeat);
897 CODE: 956 CODE:
898 REF (w);
899 ev_timer_again (e_loop (w), w); 957 ev_timer_again (e_loop (w), w);
900 UNREF (w); 958 UNREF (w);
901 959
902void DESTROY (ev_timer *w) 960void DESTROY (ev_timer *w)
903 CODE: 961 CODE:
… …
922 CODE: 980 CODE:
923 STOP (periodic, w); 981 STOP (periodic, w);
924 982
925void ev_periodic_again (ev_periodic *w) 983void ev_periodic_again (ev_periodic *w)
926 CODE: 984 CODE:
927 REF (w);
928 ev_periodic_again (e_loop (w), w); 985 ev_periodic_again (e_loop (w), w);
929 UNREF (w); 986 UNREF (w);
930 987
931void DESTROY (ev_periodic *w) 988void DESTROY (ev_periodic *w)
932 CODE: 989 CODE:
… …
1215 1272
1216NV ev_now (struct ev_loop *loop) 1273NV ev_now (struct ev_loop *loop)
1217 1274
1218void ev_now_update (struct ev_loop *loop) 1275void ev_now_update (struct ev_loop *loop)
1219 1276
1277void ev_suspend (struct ev_loop *loop)
1278
1279void ev_resume (struct ev_loop *loop)
1280
1220void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1281void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1221 1282
1222void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1283void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1223 1284
1224unsigned int ev_backend (struct ev_loop *loop) 1285unsigned int ev_backend (struct ev_loop *loop)

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