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/cvs/EV/EV.xs
Revision: 1.177
Committed: Wed Jan 22 02:10:13 2020 UTC (4 years, 3 months ago) by root
Branch: MAIN
Changes since 1.176: +6 -1 lines
Log Message:
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File Contents

# User Rev Content
1 root 1.1 #include "EXTERN.h"
2     #include "perl.h"
3     #include "XSUB.h"
4    
5 root 1.108 /* fix perl api breakage */
6 root 1.167 #ifndef WIN32
7     # undef signal
8     # undef sigaction
9     #endif
10 root 1.108
11 root 1.126 #include "schmorp.h"
12    
13 root 1.127 /* old API compatibility */
14     static int
15     sv_fileno (SV *fh)
16     {
17     return s_fileno (fh, 0);
18     }
19    
20 root 1.163 #ifndef GvCV_set
21     # define GvCV_set(gv,cv) GvCV (gv) = cv
22     #endif
23    
24 root 1.173 #if EV_ENABLE_ASSERTIONS
25     # undef NDEBUG
26     # include <assert.h>
27     #endif
28    
29 root 1.136 #define EV_STANDALONE 1
30 root 1.20 #define EV_PROTOTYPES 1
31 root 1.101 #define EV_USE_NANOSLEEP EV_USE_MONOTONIC
32 root 1.155 #define EV_USE_FLOOR 1
33 root 1.158 #define EV_API_STATIC
34 root 1.175 #define EV_H "../libev/ev.h"
35 root 1.136 #define EV_CONFIG_H error
36 root 1.11 #include "EV/EVAPI.h"
37    
38 root 1.64 #define EV_SELECT_IS_WINSOCKET 0
39     #ifdef _WIN32
40     # define EV_SELECT_USE_FD_SET 0
41     # define NFDBITS PERL_NFDBITS
42     # define fd_mask Perl_fd_mask
43     #endif
44 root 1.53 /* due to bugs in OS X we have to use libev/ explicitly here */
45     #include "libev/ev.c"
46 root 1.56
47 root 1.176 #if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
48 root 1.55 # include <pthread.h>
49     #endif
50    
51 root 1.138 #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
52     #define e_flags(w) ((ev_watcher *)(w))->e_flags
53     #define e_self(w) ((ev_watcher *)(w))->self
54     #define e_fh(w) ((ev_watcher *)(w))->fh
55     #define e_data(w) ((ev_watcher *)(w))->data
56 root 1.93
57 root 1.78 #define WFLAG_KEEPALIVE 1
58 root 1.121 #define WFLAG_UNREFED 2 /* has been unref'ed */
59 root 1.78
60     #define UNREF(w) \
61 root 1.138 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
62 root 1.121 && ev_is_active (w)) \
63     { \
64     ev_unref (e_loop (w)); \
65 root 1.138 e_flags (w) |= WFLAG_UNREFED; \
66 root 1.121 }
67 root 1.78
68     #define REF(w) \
69 root 1.138 if (e_flags (w) & WFLAG_UNREFED) \
70 root 1.121 { \
71 root 1.138 e_flags (w) &= ~WFLAG_UNREFED; \
72 root 1.121 ev_ref (e_loop (w)); \
73     }
74 root 1.78
75     #define START(type,w) \
76     do { \
77 root 1.121 ev_ ## type ## _start (e_loop (w), w); \
78 root 1.78 UNREF (w); \
79     } while (0)
80    
81     #define STOP(type,w) \
82     do { \
83     REF (w); \
84 root 1.103 ev_ ## type ## _stop (e_loop (w), w); \
85 root 1.78 } while (0)
86    
87 root 1.80 #define RESET(type,w,seta) \
88 root 1.132 do { \
89     int active = ev_is_active (w); \
90     if (active) STOP (type, w); \
91     ev_ ## type ## _set seta; \
92     if (active) START (type, w); \
93     } while (0)
94 root 1.80
95 root 1.10 typedef int Signal;
96 root 1.1
97 root 1.132 /* horrible... */
98     #define CHECK_SIGNAL_CAN_START(w) \
99     do { \
100     /* dive into the internals of libev to avoid aborting in libev */ \
101     if (signals [(w)->signum - 1].loop \
102     && signals [(w)->signum - 1].loop != e_loop (w)) \
103     croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
104     } while (0)
105    
106     #define START_SIGNAL(w) \
107     do { \
108     CHECK_SIGNAL_CAN_START (w); \
109     START (signal, w); \
110     } while (0) \
111    
112     #define RESET_SIGNAL(w,seta) \
113     do { \
114     int active = ev_is_active (w); \
115     if (active) STOP (signal, w); \
116     ev_ ## signal ## _set seta; \
117     if (active) START_SIGNAL (w); \
118     } while (0)
119    
120 root 1.93 static SV *default_loop_sv;
121    
122 root 1.11 static struct EVAPI evapi;
123    
124 root 1.15 static HV
125 root 1.93 *stash_loop,
126 root 1.15 *stash_watcher,
127     *stash_io,
128     *stash_timer,
129     *stash_periodic,
130     *stash_signal,
131 root 1.81 *stash_child,
132     *stash_stat,
133 root 1.15 *stash_idle,
134 root 1.22 *stash_prepare,
135 root 1.23 *stash_check,
136 root 1.80 *stash_embed,
137 root 1.106 *stash_fork,
138 root 1.145 *stash_cleanup,
139 root 1.106 *stash_async;
140 root 1.1
141     /////////////////////////////////////////////////////////////////////////////
142     // Event
143    
144 root 1.91 static void e_cb (EV_P_ ev_watcher *w, int revents);
145 root 1.1
146 root 1.156 static void *
147 root 1.93 e_new (int size, SV *cb_sv, SV *loop)
148 root 1.1 {
149 root 1.126 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
150 root 1.78 ev_watcher *w;
151 root 1.15 SV *self = NEWSV (0, size);
152 root 1.1 SvPOK_only (self);
153 root 1.15 SvCUR_set (self, size);
154 root 1.1
155 root 1.78 w = (ev_watcher *)SvPVX (self);
156 root 1.1
157 root 1.114 ev_init (w, cv ? e_cb : 0);
158 root 1.1
159 root 1.104 w->loop = SvREFCNT_inc (SvRV (loop));
160     w->e_flags = WFLAG_KEEPALIVE;
161     w->data = 0;
162     w->fh = 0;
163 root 1.112 w->cb_sv = SvREFCNT_inc (cv);
164 root 1.104 w->self = self;
165 root 1.1
166 root 1.15 return (void *)w;
167 root 1.1 }
168    
169 root 1.56 static void
170 root 1.34 e_destroy (void *w_)
171     {
172 root 1.78 ev_watcher *w = (ev_watcher *)w_;
173 root 1.34
174 root 1.93 SvREFCNT_dec (w->loop ); w->loop = 0;
175 root 1.34 SvREFCNT_dec (w->fh ); w->fh = 0;
176     SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
177 root 1.60 SvREFCNT_dec (w->data ); w->data = 0;
178 root 1.34 }
179    
180 root 1.15 static SV *
181 root 1.78 e_bless (ev_watcher *w, HV *stash)
182 root 1.1 {
183     SV *rv;
184    
185 root 1.15 if (SvOBJECT (w->self))
186     rv = newRV_inc (w->self);
187 root 1.1 else
188     {
189 root 1.15 rv = newRV_noinc (w->self);
190     sv_bless (rv, stash);
191     SvREADONLY_on (w->self);
192 root 1.1 }
193    
194     return rv;
195     }
196    
197 root 1.116 static SV *sv_self_cache, *sv_events_cache;
198 root 1.75
199 root 1.1 static void
200 root 1.91 e_cb (EV_P_ ev_watcher *w, int revents)
201 root 1.1 {
202     dSP;
203 root 1.14 I32 mark = SP - PL_stack_base;
204 root 1.75 SV *sv_self, *sv_events;
205 root 1.1
206 root 1.121 /* libev might have stopped the watcher */
207 root 1.174 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
208 root 1.121 && !ev_is_active (w))
209     REF (w);
210    
211 root 1.174 if (ecb_expect_true (sv_self_cache))
212 root 1.166 {
213     sv_self = sv_self_cache; sv_self_cache = 0;
214     SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
215     }
216     else
217     {
218     sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
219     SvREADONLY_on (sv_self);
220     }
221 root 1.164
222 root 1.174 if (ecb_expect_true (sv_events_cache))
223 root 1.166 {
224     sv_events = sv_events_cache; sv_events_cache = 0;
225     SvIV_set (sv_events, revents);
226     SvIOK_only (sv_events);
227     }
228     else
229 root 1.116 {
230 root 1.166 sv_events = newSViv (revents);
231     SvREADONLY_on (sv_events);
232     }
233    
234     PUSHMARK (SP);
235     EXTEND (SP, 2);
236     PUSHs (sv_self);
237     PUSHs (sv_events);
238 root 1.164
239 root 1.166 PUTBACK;
240     call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
241 root 1.14
242 root 1.174 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
243 root 1.166 SvREFCNT_dec (sv_self);
244 root 1.14 else
245 root 1.116 {
246 root 1.166 SvREFCNT_dec (SvRV (sv_self));
247     SvRV_set (sv_self, &PL_sv_undef);
248     sv_self_cache = sv_self;
249 root 1.116 }
250 root 1.75
251 root 1.174 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
252 root 1.166 SvREFCNT_dec (sv_events);
253     else
254     sv_events_cache = sv_events;
255    
256 root 1.174 if (ecb_expect_false (SvTRUE (ERRSV)))
257 root 1.75 {
258 root 1.84 SPAGAIN;
259 root 1.75 PUSHMARK (SP);
260     PUTBACK;
261     call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262     }
263    
264     SP = PL_stack_base + mark;
265     PUTBACK;
266     }
267    
268     static void
269     e_once_cb (int revents, void *arg)
270     {
271     dSP;
272     I32 mark = SP - PL_stack_base;
273     SV *sv_events;
274    
275     if (sv_events_cache)
276     {
277     sv_events = sv_events_cache; sv_events_cache = 0;
278     SvIV_set (sv_events, revents);
279     }
280     else
281     sv_events = newSViv (revents);
282    
283     PUSHMARK (SP);
284     XPUSHs (sv_events);
285    
286     PUTBACK;
287     call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
288    
289     SvREFCNT_dec ((SV *)arg);
290 root 1.14
291     if (sv_events_cache)
292     SvREFCNT_dec (sv_events);
293     else
294     sv_events_cache = sv_events;
295 root 1.1
296 root 1.8 if (SvTRUE (ERRSV))
297     {
298 root 1.86 SPAGAIN;
299 root 1.8 PUSHMARK (SP);
300     PUTBACK;
301     call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
302     }
303 root 1.68
304     SP = PL_stack_base + mark;
305     PUTBACK;
306 root 1.1 }
307    
308 root 1.59 static ev_tstamp
309 root 1.78 e_periodic_cb (ev_periodic *w, ev_tstamp now)
310 root 1.59 {
311     ev_tstamp retval;
312     int count;
313     dSP;
314    
315     ENTER;
316     SAVETMPS;
317    
318     PUSHMARK (SP);
319     EXTEND (SP, 2);
320 root 1.138 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
321 root 1.59 PUSHs (newSVnv (now));
322    
323     PUTBACK;
324     count = call_sv (w->fh, G_SCALAR | G_EVAL);
325     SPAGAIN;
326    
327     if (SvTRUE (ERRSV))
328     {
329     PUSHMARK (SP);
330     PUTBACK;
331     call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
332     SPAGAIN;
333     }
334    
335     if (count > 0)
336     {
337     retval = SvNV (TOPs);
338    
339     if (retval < now)
340     retval = now;
341     }
342     else
343     retval = now;
344    
345     FREETMPS;
346     LEAVE;
347    
348     return retval;
349     }
350    
351 root 1.18 #define CHECK_REPEAT(repeat) if (repeat < 0.) \
352     croak (# repeat " value must be >= 0");
353    
354 root 1.31 #define CHECK_FD(fh,fd) if ((fd) < 0) \
355     croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
356    
357 root 1.80 #define CHECK_SIG(sv,num) if ((num) < 0) \
358     croak ("illegal signal number or name: %s", SvPV_nolen (sv));
359    
360 root 1.148 static void
361     default_fork (void)
362 root 1.147 {
363     ev_loop_fork (EV_DEFAULT_UC);
364     }
365    
366 root 1.1 /////////////////////////////////////////////////////////////////////////////
367     // XS interface functions
368    
369 root 1.15 MODULE = EV PACKAGE = EV PREFIX = ev_
370 root 1.1
371 root 1.21 PROTOTYPES: ENABLE
372    
373 root 1.1 BOOT:
374     {
375     HV *stash = gv_stashpv ("EV", 1);
376    
377     static const struct {
378     const char *name;
379     IV iv;
380     } *civ, const_iv[] = {
381     # define const_iv(pfx, name) { # name, (IV) pfx ## name },
382 root 1.41 const_iv (EV_, MINPRI)
383     const_iv (EV_, MAXPRI)
384    
385 root 1.20 const_iv (EV_, UNDEF)
386 root 1.1 const_iv (EV_, NONE)
387     const_iv (EV_, READ)
388     const_iv (EV_, WRITE)
389 root 1.123 const_iv (EV_, IO)
390 root 1.147 const_iv (EV_, TIMER)
391 root 1.123 const_iv (EV_, PERIODIC)
392 root 1.1 const_iv (EV_, SIGNAL)
393 root 1.123 const_iv (EV_, CHILD)
394     const_iv (EV_, STAT)
395 root 1.15 const_iv (EV_, IDLE)
396 root 1.123 const_iv (EV_, PREPARE)
397 root 1.163 /*const_iv (EV_, CHECK) needs special tretament */
398 root 1.123 const_iv (EV_, EMBED)
399     const_iv (EV_, FORK)
400 root 1.145 const_iv (EV_, CLEANUP)
401 root 1.123 const_iv (EV_, ASYNC)
402     const_iv (EV_, CUSTOM)
403 root 1.20 const_iv (EV_, ERROR)
404 root 1.15
405 root 1.142 const_iv (EV, RUN_NOWAIT)
406     const_iv (EV, RUN_ONCE)
407 root 1.15
408 root 1.142 const_iv (EV, BREAK_CANCEL)
409     const_iv (EV, BREAK_ONE)
410     const_iv (EV, BREAK_ALL)
411 root 1.73 const_iv (EV, BACKEND_SELECT)
412     const_iv (EV, BACKEND_POLL)
413     const_iv (EV, BACKEND_EPOLL)
414     const_iv (EV, BACKEND_KQUEUE)
415     const_iv (EV, BACKEND_DEVPOLL)
416     const_iv (EV, BACKEND_PORT)
417 root 1.134 const_iv (EV, BACKEND_ALL)
418 root 1.153 const_iv (EV, BACKEND_MASK)
419 root 1.66 const_iv (EV, FLAG_AUTO)
420 root 1.134 const_iv (EV, FLAG_FORKCHECK)
421 root 1.135 const_iv (EV, FLAG_SIGNALFD)
422 root 1.153 const_iv (EV, FLAG_NOSIGMASK)
423 root 1.66 const_iv (EV, FLAG_NOENV)
424 root 1.134 const_iv (EV, FLAG_NOINOTIFY)
425 root 1.123
426     const_iv (EV_, VERSION_MAJOR)
427     const_iv (EV_, VERSION_MINOR)
428 root 1.142 #if EV_COMPAT3
429 root 1.147 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
430     const_iv (EV_, TIMEOUT)
431 root 1.142 const_iv (EV, LOOP_NONBLOCK)
432     const_iv (EV, LOOP_ONESHOT)
433     const_iv (EV, UNLOOP_CANCEL)
434     const_iv (EV, UNLOOP_ONE)
435     const_iv (EV, UNLOOP_ALL)
436     #endif
437 root 1.1 };
438    
439 root 1.157 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
440     newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
441 root 1.1
442 root 1.163 /* since this clashes with perl CHECK blocks, */
443     /* but we are interested in constants, */
444     /* and not blocks, we treat CHECK specially. */
445     {
446     /* the local $^W = 0 takes care of the warning */
447     CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
448     /* now we need to re-set the gv, in case it was hijacked */
449     GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
450     }
451    
452 root 1.93 stash_loop = gv_stashpv ("EV::Loop" , 1);
453 root 1.15 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
454 root 1.78 stash_io = gv_stashpv ("EV::IO" , 1);
455 root 1.15 stash_timer = gv_stashpv ("EV::Timer" , 1);
456     stash_periodic = gv_stashpv ("EV::Periodic", 1);
457     stash_signal = gv_stashpv ("EV::Signal" , 1);
458     stash_idle = gv_stashpv ("EV::Idle" , 1);
459 root 1.22 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
460 root 1.15 stash_check = gv_stashpv ("EV::Check" , 1);
461 root 1.23 stash_child = gv_stashpv ("EV::Child" , 1);
462 root 1.80 stash_embed = gv_stashpv ("EV::Embed" , 1);
463     stash_stat = gv_stashpv ("EV::Stat" , 1);
464 root 1.91 stash_fork = gv_stashpv ("EV::Fork" , 1);
465 root 1.145 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
466 root 1.106 stash_async = gv_stashpv ("EV::Async" , 1);
467 root 1.11
468     {
469     SV *sv = perl_get_sv ("EV::API", TRUE);
470     perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
471    
472 root 1.15 /* the poor man's shared library emulator */
473 root 1.91 evapi.ver = EV_API_VERSION;
474     evapi.rev = EV_API_REVISION;
475 root 1.127 evapi.sv_fileno = sv_fileno;
476 root 1.126 evapi.sv_signum = s_signum;
477 root 1.91 evapi.supported_backends = ev_supported_backends ();
478     evapi.recommended_backends = ev_recommended_backends ();
479     evapi.embeddable_backends = ev_embeddable_backends ();
480 root 1.109 evapi.time_ = ev_time;
481     evapi.sleep_ = ev_sleep;
482 root 1.91 evapi.loop_new = ev_loop_new;
483     evapi.loop_destroy = ev_loop_destroy;
484     evapi.loop_fork = ev_loop_fork;
485 root 1.137 evapi.iteration = ev_iteration;
486     evapi.depth = ev_depth;
487 root 1.126 evapi.set_userdata = ev_set_userdata;
488     evapi.userdata = ev_userdata;
489 root 1.91 evapi.now = ev_now;
490 root 1.115 evapi.now_update = ev_now_update;
491 root 1.122 evapi.suspend = ev_suspend;
492     evapi.resume = ev_resume;
493 root 1.91 evapi.backend = ev_backend;
494 root 1.142 evapi.break_ = ev_break;
495 root 1.126 evapi.invoke_pending = ev_invoke_pending;
496 root 1.128 evapi.pending_count = ev_pending_count;
497 root 1.137 evapi.verify = ev_verify;
498 root 1.126 evapi.set_loop_release_cb = ev_set_loop_release_cb;
499     evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
500 root 1.91 evapi.ref = ev_ref;
501     evapi.unref = ev_unref;
502 root 1.142 evapi.run = ev_run;
503 root 1.91 evapi.once = ev_once;
504     evapi.io_start = ev_io_start;
505     evapi.io_stop = ev_io_stop;
506     evapi.timer_start = ev_timer_start;
507     evapi.timer_stop = ev_timer_stop;
508     evapi.timer_again = ev_timer_again;
509 root 1.130 evapi.timer_remaining = ev_timer_remaining;
510 root 1.91 evapi.periodic_start = ev_periodic_start;
511     evapi.periodic_stop = ev_periodic_stop;
512     evapi.signal_start = ev_signal_start;
513     evapi.signal_stop = ev_signal_stop;
514     evapi.idle_start = ev_idle_start;
515     evapi.idle_stop = ev_idle_stop;
516     evapi.prepare_start = ev_prepare_start;
517     evapi.prepare_stop = ev_prepare_stop;
518     evapi.check_start = ev_check_start;
519     evapi.check_stop = ev_check_stop;
520 root 1.139 #if EV_CHILD_ENABLE
521 root 1.91 evapi.child_start = ev_child_start;
522     evapi.child_stop = ev_child_stop;
523 root 1.139 #endif
524 root 1.91 evapi.stat_start = ev_stat_start;
525     evapi.stat_stop = ev_stat_stop;
526     evapi.stat_stat = ev_stat_stat;
527     evapi.embed_start = ev_embed_start;
528     evapi.embed_stop = ev_embed_stop;
529     evapi.embed_sweep = ev_embed_sweep;
530     evapi.fork_start = ev_fork_start;
531     evapi.fork_stop = ev_fork_stop;
532 root 1.145 evapi.cleanup_start = ev_cleanup_start;
533     evapi.cleanup_stop = ev_cleanup_stop;
534 root 1.105 evapi.async_start = ev_async_start;
535     evapi.async_stop = ev_async_stop;
536     evapi.async_send = ev_async_send;
537 root 1.91 evapi.clear_pending = ev_clear_pending;
538     evapi.invoke = ev_invoke;
539 root 1.11
540     sv_setiv (sv, (IV)&evapi);
541     SvREADONLY_on (sv);
542     }
543 root 1.168 #if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
544 root 1.172 /* unfortunately, musl neither implements the linux standard base,
545     /* nor makes itself detectable via macros. yeah, right... */
546     #if __linux && (__GLIBC__ || __UCLIBC__)
547 root 1.162 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
548     __register_atfork (0, 0, default_fork, 0);
549     #else
550 root 1.147 pthread_atfork (0, 0, default_fork);
551 root 1.56 #endif
552 root 1.162 #endif
553 root 1.1 }
554    
555 root 1.97 SV *ev_default_loop (unsigned int flags = 0)
556 root 1.91 CODE:
557     {
558 root 1.93 if (!default_loop_sv)
559     {
560     evapi.default_loop = ev_default_loop (flags);
561    
562     if (!evapi.default_loop)
563     XSRETURN_UNDEF;
564    
565     default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
566     }
567 root 1.1
568 root 1.93 RETVAL = newSVsv (default_loop_sv);
569 root 1.91 }
570     OUTPUT:
571     RETVAL
572 root 1.1
573 root 1.102 void ev_default_destroy ()
574     CODE:
575 root 1.144 ev_loop_destroy (EV_DEFAULT_UC);
576 root 1.102 SvREFCNT_dec (default_loop_sv);
577     default_loop_sv = 0;
578    
579     unsigned int ev_supported_backends ()
580    
581     unsigned int ev_recommended_backends ()
582    
583     unsigned int ev_embeddable_backends ()
584    
585 root 1.117 void ev_sleep (NV interval)
586    
587 root 1.15 NV ev_time ()
588 root 1.1
589 root 1.154 void ev_feed_signal (SV *signal)
590     CODE:
591     {
592 root 1.170 Signal signum = s_signum (signal);
593 root 1.154 CHECK_SIG (signal, signum);
594    
595     ev_feed_signal (signum);
596     }
597    
598 root 1.91 NV ev_now ()
599     C_ARGS: evapi.default_loop
600    
601 root 1.115 void ev_now_update ()
602     C_ARGS: evapi.default_loop
603    
604 root 1.122 void ev_suspend ()
605     C_ARGS: evapi.default_loop
606    
607     void ev_resume ()
608     C_ARGS: evapi.default_loop
609    
610 root 1.91 unsigned int ev_backend ()
611     C_ARGS: evapi.default_loop
612 root 1.1
613 root 1.137 void ev_verify ()
614 root 1.142 ALIAS:
615     loop_verify = 1
616 root 1.125 C_ARGS: evapi.default_loop
617    
618 root 1.137 unsigned int ev_iteration ()
619 root 1.142 ALIAS:
620     loop_count = 1
621 root 1.91 C_ARGS: evapi.default_loop
622 root 1.86
623 root 1.137 unsigned int ev_depth ()
624 root 1.142 ALIAS:
625     loop_depth = 1
626 root 1.125 C_ARGS: evapi.default_loop
627    
628 root 1.101 void ev_set_io_collect_interval (NV interval)
629     C_ARGS: evapi.default_loop, interval
630    
631     void ev_set_timeout_collect_interval (NV interval)
632     C_ARGS: evapi.default_loop, interval
633    
634 root 1.162 int ev_run (int flags = 0)
635 root 1.142 ALIAS:
636     loop = 1
637 root 1.91 C_ARGS: evapi.default_loop, flags
638 root 1.1
639 root 1.142 void ev_break (int how = EVBREAK_ONE)
640     ALIAS:
641     unloop = 1
642 root 1.91 C_ARGS: evapi.default_loop, how
643 root 1.1
644 root 1.89 void ev_feed_fd_event (int fd, int revents = EV_NONE)
645 root 1.91 C_ARGS: evapi.default_loop, fd, revents
646 root 1.89
647     void ev_feed_signal_event (SV *signal)
648     CODE:
649     {
650 root 1.162 Signal signum = s_signum (signal);
651 root 1.89 CHECK_SIG (signal, signum);
652    
653 root 1.91 ev_feed_signal_event (evapi.default_loop, signum);
654 root 1.89 }
655    
656 root 1.129 unsigned int ev_pending_count ()
657     C_ARGS: evapi.default_loop
658    
659     void ev_invoke_pending ()
660     C_ARGS: evapi.default_loop
661    
662 root 1.78 ev_io *io (SV *fh, int events, SV *cb)
663 root 1.15 ALIAS:
664     io_ns = 1
665 root 1.133 _ae_io = 2
666 root 1.1 CODE:
667 root 1.31 {
668 root 1.126 int fd = s_fileno (fh, events & EV_WRITE);
669 root 1.31 CHECK_FD (fh, fd);
670    
671 root 1.133 if (ix == 2)
672     {
673 root 1.166 ix = 0;
674 root 1.133 events = events ? EV_WRITE : EV_READ;
675     }
676    
677 root 1.166 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
678     e_fh (RETVAL) = newSVsv (fh);
679 root 1.31 ev_io_set (RETVAL, fd, events);
680 root 1.166 if (!ix) START (io, RETVAL);
681 root 1.31 }
682 root 1.1 OUTPUT:
683     RETVAL
684    
685 root 1.78 ev_timer *timer (NV after, NV repeat, SV *cb)
686 root 1.1 ALIAS:
687 root 1.15 timer_ns = 1
688 root 1.18 INIT:
689     CHECK_REPEAT (repeat);
690 root 1.1 CODE:
691 root 1.93 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
692 root 1.29 ev_timer_set (RETVAL, after, repeat);
693 root 1.78 if (!ix) START (timer, RETVAL);
694 root 1.1 OUTPUT:
695     RETVAL
696    
697 root 1.59 SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
698 root 1.9 ALIAS:
699 root 1.15 periodic_ns = 1
700 root 1.18 INIT:
701     CHECK_REPEAT (interval);
702 root 1.9 CODE:
703 root 1.59 {
704 root 1.170 ev_periodic *w;
705 root 1.93 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
706 root 1.138 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
707     ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
708 root 1.78 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
709     if (!ix) START (periodic, w);
710 root 1.59 }
711 root 1.9 OUTPUT:
712     RETVAL
713    
714 root 1.80 ev_signal *signal (SV *signal, SV *cb)
715 root 1.1 ALIAS:
716 root 1.15 signal_ns = 1
717 root 1.1 CODE:
718 root 1.80 {
719 root 1.170 Signal signum = s_signum (signal);
720 root 1.80 CHECK_SIG (signal, signum);
721    
722 root 1.93 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
723 root 1.29 ev_signal_set (RETVAL, signum);
724 root 1.132 if (!ix) START_SIGNAL (RETVAL);
725 root 1.80 }
726 root 1.1 OUTPUT:
727     RETVAL
728    
729 root 1.78 ev_idle *idle (SV *cb)
730 root 1.1 ALIAS:
731 root 1.15 idle_ns = 1
732 root 1.1 CODE:
733 root 1.93 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
734 root 1.29 ev_idle_set (RETVAL);
735 root 1.78 if (!ix) START (idle, RETVAL);
736 root 1.1 OUTPUT:
737     RETVAL
738    
739 root 1.78 ev_prepare *prepare (SV *cb)
740 root 1.22 ALIAS:
741     prepare_ns = 1
742     CODE:
743 root 1.93 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
744 root 1.29 ev_prepare_set (RETVAL);
745 root 1.78 if (!ix) START (prepare, RETVAL);
746 root 1.22 OUTPUT:
747     RETVAL
748    
749 root 1.78 ev_check *check (SV *cb)
750 root 1.1 ALIAS:
751 root 1.15 check_ns = 1
752 root 1.1 CODE:
753 root 1.93 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
754 root 1.29 ev_check_set (RETVAL);
755 root 1.78 if (!ix) START (check, RETVAL);
756 root 1.1 OUTPUT:
757     RETVAL
758    
759 root 1.91 ev_fork *fork (SV *cb)
760     ALIAS:
761     fork_ns = 1
762     CODE:
763 root 1.93 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
764 root 1.91 ev_fork_set (RETVAL);
765     if (!ix) START (fork, RETVAL);
766     OUTPUT:
767     RETVAL
768    
769 root 1.160 #if CLEANUP_ENABLED
770    
771 root 1.145 ev_cleanup *cleanup (SV *cb)
772     ALIAS:
773     cleanup_ns = 1
774     CODE:
775     RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
776 root 1.160 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
777 root 1.145 ev_cleanup_set (RETVAL);
778     if (!ix) START (cleanup, RETVAL);
779     OUTPUT:
780     RETVAL
781 root 1.139
782 root 1.160 #endif
783    
784 root 1.104 ev_child *child (int pid, int trace, SV *cb)
785 root 1.23 ALIAS:
786 root 1.69 child_ns = 1
787 root 1.23 CODE:
788 root 1.140 #if EV_CHILD_ENABLE
789 root 1.93 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
790 root 1.104 ev_child_set (RETVAL, pid, trace);
791 root 1.78 if (!ix) START (child, RETVAL);
792 root 1.140 #else
793     croak ("EV::child watchers not supported on this platform");
794     #endif
795 root 1.23 OUTPUT:
796     RETVAL
797    
798 root 1.139
799 root 1.80 ev_stat *stat (SV *path, NV interval, SV *cb)
800     ALIAS:
801     stat_ns = 1
802     CODE:
803 root 1.93 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
804 root 1.138 e_fh (RETVAL) = newSVsv (path);
805     ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
806 root 1.80 if (!ix) START (stat, RETVAL);
807     OUTPUT:
808     RETVAL
809    
810 root 1.150 #ifndef EV_NO_LOOPS
811    
812 root 1.114 ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
813 root 1.93 ALIAS:
814     embed_ns = 1
815     CODE:
816 root 1.95 {
817     if (!(ev_backend (loop) & ev_embeddable_backends ()))
818     croak ("passed loop is not embeddable via EV::embed,");
819    
820 root 1.93 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
821 root 1.138 e_fh (RETVAL) = newSVsv (ST (0));
822 root 1.93 ev_embed_set (RETVAL, loop);
823     if (!ix) START (embed, RETVAL);
824 root 1.95 }
825 root 1.93 OUTPUT:
826     RETVAL
827    
828 root 1.150 #endif
829    
830 root 1.106 ev_async *async (SV *cb)
831     ALIAS:
832     async_ns = 1
833     CODE:
834     RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
835     ev_async_set (RETVAL);
836     if (!ix) START (async, RETVAL);
837     OUTPUT:
838     RETVAL
839    
840 root 1.76 void once (SV *fh, int events, SV *timeout, SV *cb)
841 root 1.75 CODE:
842 root 1.76 ev_once (
843 root 1.91 evapi.default_loop,
844 root 1.126 s_fileno (fh, events & EV_WRITE), events,
845 root 1.76 SvOK (timeout) ? SvNV (timeout) : -1.,
846     e_once_cb,
847     newSVsv (cb)
848     );
849 root 1.15
850 root 1.1 PROTOTYPES: DISABLE
851    
852 root 1.15 MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
853 root 1.1
854 root 1.78 int ev_is_active (ev_watcher *w)
855 root 1.1
856 root 1.78 int ev_is_pending (ev_watcher *w)
857    
858 root 1.89 void ev_invoke (ev_watcher *w, int revents = EV_NONE)
859 root 1.93 C_ARGS: e_loop (w), w, revents
860 root 1.89
861     int ev_clear_pending (ev_watcher *w)
862 root 1.93 C_ARGS: e_loop (w), w
863 root 1.89
864     void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
865 root 1.93 C_ARGS: e_loop (w), w, revents
866 root 1.89
867 root 1.78 int keepalive (ev_watcher *w, int new_value = 0)
868     CODE:
869     {
870 root 1.104 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
871 root 1.78 new_value = new_value ? WFLAG_KEEPALIVE : 0;
872    
873 root 1.104 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
874 root 1.78 {
875 root 1.121 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
876 root 1.78 REF (w);
877     UNREF (w);
878     }
879     }
880     OUTPUT:
881     RETVAL
882    
883     SV *cb (ev_watcher *w, SV *new_cb = 0)
884 root 1.1 CODE:
885 root 1.15 {
886     if (items > 1)
887 root 1.112 {
888 root 1.126 new_cb = s_get_cv_croak (new_cb);
889 root 1.112 RETVAL = newRV_noinc (w->cb_sv);
890     w->cb_sv = SvREFCNT_inc (new_cb);
891     }
892     else
893     RETVAL = newRV_inc (w->cb_sv);
894 root 1.15 }
895 root 1.1 OUTPUT:
896     RETVAL
897    
898 root 1.78 SV *data (ev_watcher *w, SV *new_data = 0)
899 root 1.60 CODE:
900     {
901     RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
902 root 1.79
903     if (items > 1)
904     {
905     SvREFCNT_dec (w->data);
906     w->data = newSVsv (new_data);
907     }
908 root 1.60 }
909     OUTPUT:
910     RETVAL
911    
912 root 1.99 SV *loop (ev_watcher *w)
913     CODE:
914     RETVAL = newRV_inc (w->loop);
915     OUTPUT:
916     RETVAL
917    
918 root 1.78 int priority (ev_watcher *w, int new_priority = 0)
919 root 1.41 CODE:
920     {
921     RETVAL = w->priority;
922    
923     if (items > 1)
924     {
925     int active = ev_is_active (w);
926    
927     if (active)
928     {
929     /* grrr. */
930     PUSHMARK (SP);
931     XPUSHs (ST (0));
932 root 1.87 PUTBACK;
933 root 1.41 call_method ("stop", G_DISCARD | G_VOID);
934     }
935    
936     ev_set_priority (w, new_priority);
937    
938     if (active)
939     {
940     PUSHMARK (SP);
941     XPUSHs (ST (0));
942 root 1.87 PUTBACK;
943 root 1.41 call_method ("start", G_DISCARD | G_VOID);
944     }
945     }
946     }
947     OUTPUT:
948     RETVAL
949    
950 root 1.78 MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
951 root 1.1
952 root 1.78 void ev_io_start (ev_io *w)
953     CODE:
954     START (io, w);
955 root 1.1
956 root 1.78 void ev_io_stop (ev_io *w)
957     CODE:
958     STOP (io, w);
959 root 1.15
960 root 1.78 void DESTROY (ev_io *w)
961 root 1.26 CODE:
962 root 1.78 STOP (io, w);
963 root 1.34 e_destroy (w);
964 root 1.26
965 root 1.78 void set (ev_io *w, SV *fh, int events)
966 root 1.1 CODE:
967     {
968 root 1.126 int fd = s_fileno (fh, events & EV_WRITE);
969 root 1.31 CHECK_FD (fh, fd);
970    
971 root 1.138 sv_setsv (e_fh (w), fh);
972 root 1.80 RESET (io, w, (w, fd, events));
973 root 1.15 }
974 root 1.1
975 root 1.78 SV *fh (ev_io *w, SV *new_fh = 0)
976 root 1.1 CODE:
977 root 1.15 {
978     if (items > 1)
979     {
980 root 1.126 int fd = s_fileno (new_fh, w->events & EV_WRITE);
981 root 1.80 CHECK_FD (new_fh, fd);
982 root 1.1
983 root 1.138 RETVAL = e_fh (w);
984     e_fh (w) = newSVsv (new_fh);
985 root 1.1
986 root 1.80 RESET (io, w, (w, fd, w->events));
987 root 1.15 }
988 root 1.80 else
989 root 1.138 RETVAL = newSVsv (e_fh (w));
990 root 1.15 }
991 root 1.1 OUTPUT:
992     RETVAL
993    
994 root 1.78 int events (ev_io *w, int new_events = EV_UNDEF)
995 root 1.1 CODE:
996 root 1.15 {
997     RETVAL = w->events;
998    
999     if (items > 1)
1000 root 1.177 {
1001     int active = ev_is_active (w);
1002     if (active) STOP (io, w);
1003     ev_io_modify (w, new_events);
1004     if (active) START (io, w);
1005     }
1006 root 1.15 }
1007 root 1.1 OUTPUT:
1008     RETVAL
1009    
1010 root 1.29 MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
1011 root 1.15
1012 root 1.78 void ev_signal_start (ev_signal *w)
1013     CODE:
1014 root 1.132 START_SIGNAL (w);
1015 root 1.15
1016 root 1.78 void ev_signal_stop (ev_signal *w)
1017     CODE:
1018     STOP (signal, w);
1019 root 1.15
1020 root 1.78 void DESTROY (ev_signal *w)
1021 root 1.26 CODE:
1022 root 1.78 STOP (signal, w);
1023 root 1.34 e_destroy (w);
1024 root 1.26
1025 root 1.78 void set (ev_signal *w, SV *signal)
1026 root 1.1 CODE:
1027 root 1.15 {
1028 root 1.126 Signal signum = s_signum (signal);
1029 root 1.80 CHECK_SIG (signal, signum);
1030 root 1.39
1031 root 1.132 RESET_SIGNAL (w, (w, signum));
1032 root 1.15 }
1033    
1034 root 1.78 int signal (ev_signal *w, SV *new_signal = 0)
1035 root 1.39 CODE:
1036     {
1037     RETVAL = w->signum;
1038    
1039     if (items > 1)
1040     {
1041 root 1.126 Signal signum = s_signum (new_signal);
1042 root 1.80 CHECK_SIG (new_signal, signum);
1043 root 1.39
1044 root 1.132 RESET_SIGNAL (w, (w, signum));
1045 root 1.39 }
1046     }
1047     OUTPUT:
1048     RETVAL
1049    
1050 root 1.29 MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1051 root 1.15
1052 root 1.78 void ev_timer_start (ev_timer *w)
1053 root 1.18 INIT:
1054     CHECK_REPEAT (w->repeat);
1055 root 1.78 CODE:
1056     START (timer, w);
1057 root 1.15
1058 root 1.78 void ev_timer_stop (ev_timer *w)
1059     CODE:
1060     STOP (timer, w);
1061 root 1.1
1062 root 1.171 void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
1063     CODE:
1064     if (items > 1)
1065     w->repeat = repeat;
1066 root 1.18 CHECK_REPEAT (w->repeat);
1067 root 1.93 ev_timer_again (e_loop (w), w);
1068 root 1.78 UNREF (w);
1069 root 1.17
1070 root 1.130 NV ev_timer_remaining (ev_timer *w)
1071     C_ARGS: e_loop (w), w
1072    
1073 root 1.78 void DESTROY (ev_timer *w)
1074 root 1.26 CODE:
1075 root 1.78 STOP (timer, w);
1076 root 1.34 e_destroy (w);
1077 root 1.26
1078 root 1.78 void set (ev_timer *w, NV after, NV repeat = 0.)
1079 root 1.18 INIT:
1080     CHECK_REPEAT (repeat);
1081 root 1.1 CODE:
1082 root 1.80 RESET (timer, w, (w, after, repeat));
1083 root 1.1
1084 root 1.29 MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1085 root 1.15
1086 root 1.78 void ev_periodic_start (ev_periodic *w)
1087 root 1.18 INIT:
1088     CHECK_REPEAT (w->interval);
1089 root 1.78 CODE:
1090     START (periodic, w);
1091 root 1.1
1092 root 1.78 void ev_periodic_stop (ev_periodic *w)
1093     CODE:
1094     STOP (periodic, w);
1095 root 1.1
1096 root 1.78 void ev_periodic_again (ev_periodic *w)
1097     CODE:
1098 root 1.93 ev_periodic_again (e_loop (w), w);
1099 root 1.78 UNREF (w);
1100 root 1.59
1101 root 1.78 void DESTROY (ev_periodic *w)
1102 root 1.26 CODE:
1103 root 1.78 STOP (periodic, w);
1104 root 1.34 e_destroy (w);
1105 root 1.26
1106 root 1.78 void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1107 root 1.18 INIT:
1108     CHECK_REPEAT (interval);
1109 root 1.10 CODE:
1110     {
1111 root 1.138 SvREFCNT_dec (e_fh (w));
1112     e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1113 root 1.39
1114 root 1.138 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1115 root 1.15 }
1116 root 1.10
1117 root 1.90 NV at (ev_periodic *w)
1118     CODE:
1119 root 1.111 RETVAL = ev_periodic_at (w);
1120 root 1.90 OUTPUT:
1121     RETVAL
1122    
1123 root 1.29 MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1124 root 1.10
1125 root 1.78 void ev_idle_start (ev_idle *w)
1126     CODE:
1127     START (idle, w);
1128 root 1.10
1129 root 1.78 void ev_idle_stop (ev_idle *w)
1130     CODE:
1131     STOP (idle, w);
1132 root 1.10
1133 root 1.78 void DESTROY (ev_idle *w)
1134 root 1.26 CODE:
1135 root 1.78 STOP (idle, w);
1136 root 1.34 e_destroy (w);
1137 root 1.26
1138 root 1.100 MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1139 root 1.22
1140 root 1.78 void ev_prepare_start (ev_prepare *w)
1141     CODE:
1142     START (prepare, w);
1143 root 1.22
1144 root 1.78 void ev_prepare_stop (ev_prepare *w)
1145     CODE:
1146     STOP (prepare, w);
1147 root 1.22
1148 root 1.78 void DESTROY (ev_prepare *w)
1149 root 1.26 CODE:
1150 root 1.78 STOP (prepare, w);
1151 root 1.34 e_destroy (w);
1152 root 1.26
1153 root 1.29 MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1154 root 1.1
1155 root 1.78 void ev_check_start (ev_check *w)
1156     CODE:
1157     START (check, w);
1158 root 1.1
1159 root 1.78 void ev_check_stop (ev_check *w)
1160     CODE:
1161     STOP (check, w);
1162 root 1.1
1163 root 1.78 void DESTROY (ev_check *w)
1164 root 1.26 CODE:
1165 root 1.78 STOP (check, w);
1166 root 1.34 e_destroy (w);
1167 root 1.26
1168 root 1.91 MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1169    
1170     void ev_fork_start (ev_fork *w)
1171     CODE:
1172     START (fork, w);
1173    
1174     void ev_fork_stop (ev_fork *w)
1175     CODE:
1176     STOP (fork, w);
1177    
1178     void DESTROY (ev_fork *w)
1179     CODE:
1180     STOP (fork, w);
1181     e_destroy (w);
1182    
1183 root 1.160 #if CLEANUP_ENABLED
1184    
1185 root 1.145 MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1186    
1187     void ev_cleanup_start (ev_cleanup *w)
1188     CODE:
1189     START (cleanup, w);
1190    
1191     void ev_cleanup_stop (ev_cleanup *w)
1192     CODE:
1193     STOP (cleanup, w);
1194    
1195     void DESTROY (ev_cleanup *w)
1196     CODE:
1197     STOP (cleanup, w);
1198 root 1.160 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1199 root 1.145 e_destroy (w);
1200    
1201 root 1.160 int keepalive (ev_watcher *w, SV *new_value = 0)
1202 root 1.146 CODE:
1203 root 1.160 RETVAL = 1;
1204 root 1.146 OUTPUT:
1205     RETVAL
1206    
1207 root 1.160 #endif
1208    
1209 root 1.29 MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1210 root 1.23
1211 root 1.139 #if EV_CHILD_ENABLE
1212    
1213 root 1.78 void ev_child_start (ev_child *w)
1214     CODE:
1215     START (child, w);
1216 root 1.23
1217 root 1.78 void ev_child_stop (ev_child *w)
1218     CODE:
1219     STOP (child, w);
1220 root 1.23
1221 root 1.78 void DESTROY (ev_child *w)
1222 root 1.26 CODE:
1223 root 1.78 STOP (child, w);
1224 root 1.34 e_destroy (w);
1225 root 1.26
1226 root 1.104 void set (ev_child *w, int pid, int trace)
1227 root 1.23 CODE:
1228 root 1.104 RESET (child, w, (w, pid, trace));
1229 root 1.23
1230 root 1.104 int pid (ev_child *w)
1231 root 1.45 ALIAS:
1232 root 1.104 rpid = 1
1233     rstatus = 2
1234 root 1.24 CODE:
1235 root 1.104 RETVAL = ix == 0 ? w->pid
1236     : ix == 1 ? w->rpid
1237     : w->rstatus;
1238 root 1.24 OUTPUT:
1239     RETVAL
1240    
1241 root 1.139 #endif
1242    
1243 root 1.80 MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1244    
1245     void ev_stat_start (ev_stat *w)
1246     CODE:
1247     START (stat, w);
1248    
1249     void ev_stat_stop (ev_stat *w)
1250     CODE:
1251     STOP (stat, w);
1252    
1253     void DESTROY (ev_stat *w)
1254     CODE:
1255     STOP (stat, w);
1256     e_destroy (w);
1257    
1258     void set (ev_stat *w, SV *path, NV interval)
1259     CODE:
1260     {
1261 root 1.138 sv_setsv (e_fh (w), path);
1262     RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1263 root 1.80 }
1264    
1265     SV *path (ev_stat *w, SV *new_path = 0)
1266     CODE:
1267     {
1268 root 1.138 RETVAL = SvREFCNT_inc (e_fh (w));
1269 root 1.80
1270     if (items > 1)
1271     {
1272 root 1.138 SvREFCNT_dec (e_fh (w));
1273     e_fh (w) = newSVsv (new_path);
1274     RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1275 root 1.80 }
1276     }
1277     OUTPUT:
1278     RETVAL
1279    
1280     NV interval (ev_stat *w, NV new_interval = 0.)
1281     CODE:
1282     {
1283     RETVAL = w->interval;
1284    
1285     if (items > 1)
1286 root 1.138 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1287 root 1.80 }
1288     OUTPUT:
1289     RETVAL
1290    
1291 root 1.82 void prev (ev_stat *w)
1292     ALIAS:
1293     stat = 1
1294     attr = 2
1295     PPCODE:
1296     {
1297     ev_statdata *s = ix ? &w->attr : &w->prev;
1298    
1299     if (ix == 1)
1300 root 1.93 ev_stat_stat (e_loop (w), w);
1301 root 1.82 else if (!s->st_nlink)
1302     errno = ENOENT;
1303    
1304     PL_statcache.st_dev = s->st_nlink;
1305     PL_statcache.st_ino = s->st_ino;
1306     PL_statcache.st_mode = s->st_mode;
1307     PL_statcache.st_nlink = s->st_nlink;
1308     PL_statcache.st_uid = s->st_uid;
1309     PL_statcache.st_gid = s->st_gid;
1310     PL_statcache.st_rdev = s->st_rdev;
1311     PL_statcache.st_size = s->st_size;
1312     PL_statcache.st_atime = s->st_atime;
1313     PL_statcache.st_mtime = s->st_mtime;
1314     PL_statcache.st_ctime = s->st_ctime;
1315    
1316     if (GIMME_V == G_SCALAR)
1317     XPUSHs (boolSV (s->st_nlink));
1318     else if (GIMME_V == G_ARRAY && s->st_nlink)
1319     {
1320     EXTEND (SP, 13);
1321     PUSHs (sv_2mortal (newSViv (s->st_dev)));
1322     PUSHs (sv_2mortal (newSViv (s->st_ino)));
1323     PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1324     PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1325     PUSHs (sv_2mortal (newSViv (s->st_uid)));
1326     PUSHs (sv_2mortal (newSViv (s->st_gid)));
1327     PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1328     PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1329     PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1330     PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1331     PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1332     PUSHs (sv_2mortal (newSVuv (4096)));
1333     PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1334     }
1335     }
1336    
1337 root 1.93 MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1338 root 1.5
1339 root 1.93 void ev_embed_start (ev_embed *w)
1340     CODE:
1341     START (embed, w);
1342 root 1.5
1343 root 1.93 void ev_embed_stop (ev_embed *w)
1344     CODE:
1345     STOP (embed, w);
1346 root 1.5
1347 root 1.93 void DESTROY (ev_embed *w)
1348     CODE:
1349     STOP (embed, w);
1350     e_destroy (w);
1351 root 1.5
1352 root 1.93 void set (ev_embed *w, struct ev_loop *loop)
1353     CODE:
1354     {
1355 root 1.138 sv_setsv (e_fh (w), ST (1));
1356 root 1.93 RESET (embed, w, (w, loop));
1357 root 1.5 }
1358    
1359 root 1.96 SV *other (ev_embed *w)
1360     CODE:
1361 root 1.138 RETVAL = newSVsv (e_fh (w));
1362 root 1.96 OUTPUT:
1363     RETVAL
1364    
1365 root 1.107 void ev_embed_sweep (ev_embed *w)
1366     C_ARGS: e_loop (w), w
1367    
1368 root 1.106 MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1369    
1370     void ev_async_start (ev_async *w)
1371     CODE:
1372     START (async, w);
1373    
1374     void ev_async_stop (ev_async *w)
1375     CODE:
1376     STOP (async, w);
1377    
1378     void DESTROY (ev_async *w)
1379     CODE:
1380     STOP (async, w);
1381     e_destroy (w);
1382    
1383 root 1.107 void ev_async_send (ev_async *w)
1384     C_ARGS: e_loop (w), w
1385    
1386 root 1.110 SV *ev_async_async_pending (ev_async *w)
1387     CODE:
1388     RETVAL = boolSV (ev_async_pending (w));
1389     OUTPUT:
1390     RETVAL
1391    
1392 root 1.150 #ifndef EV_NO_LOOPS
1393 root 1.149
1394 root 1.98 MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1395 root 1.5
1396 root 1.97 SV *new (SV *klass, unsigned int flags = 0)
1397 root 1.93 CODE:
1398     {
1399     struct ev_loop *loop = ev_loop_new (flags);
1400 root 1.5
1401 root 1.93 if (!loop)
1402     XSRETURN_UNDEF;
1403 root 1.5
1404 root 1.95 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1405 root 1.93 }
1406     OUTPUT:
1407     RETVAL
1408 root 1.5
1409 root 1.93 void DESTROY (struct ev_loop *loop)
1410     CODE:
1411 root 1.160 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1412 root 1.143 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1413     if (loop != evapi.default_loop)
1414 root 1.93 ev_loop_destroy (loop);
1415 root 1.5
1416 root 1.98 void ev_loop_fork (struct ev_loop *loop)
1417    
1418     NV ev_now (struct ev_loop *loop)
1419    
1420 root 1.115 void ev_now_update (struct ev_loop *loop)
1421    
1422 root 1.122 void ev_suspend (struct ev_loop *loop)
1423    
1424     void ev_resume (struct ev_loop *loop)
1425    
1426 root 1.101 void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1427    
1428     void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1429    
1430 root 1.98 unsigned int ev_backend (struct ev_loop *loop)
1431    
1432 root 1.142 void ev_verify (struct ev_loop *loop)
1433     ALIAS:
1434     loop_verify = 1
1435    
1436 root 1.137 unsigned int ev_iteration (struct ev_loop *loop)
1437 root 1.142 ALIAS:
1438     loop_count = 1
1439 root 1.98
1440 root 1.137 unsigned int ev_depth (struct ev_loop *loop)
1441 root 1.142 ALIAS:
1442     loop_depth = 1
1443 root 1.125
1444 root 1.162 int ev_run (struct ev_loop *loop, int flags = 0)
1445 root 1.142 ALIAS:
1446     loop = 1
1447 root 1.98
1448 root 1.142 void ev_break (struct ev_loop *loop, int how = 1)
1449     ALIAS:
1450     unloop = 1
1451 root 1.98
1452     void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1453    
1454 root 1.129 unsigned int ev_pending_count (struct ev_loop *loop)
1455    
1456     void ev_invoke_pending (struct ev_loop *loop)
1457    
1458 root 1.98 #if 0
1459    
1460     void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1461     CODE:
1462     {
1463 root 1.160 Signal signum = s_signum (signal);
1464 root 1.98 CHECK_SIG (signal, signum);
1465    
1466     ev_feed_signal_event (loop, signum);
1467     }
1468    
1469     #endif
1470    
1471 root 1.94 ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1472     ALIAS:
1473     io_ns = 1
1474     CODE:
1475     {
1476 root 1.126 int fd = s_fileno (fh, events & EV_WRITE);
1477 root 1.94 CHECK_FD (fh, fd);
1478    
1479     RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1480 root 1.138 e_fh (RETVAL) = newSVsv (fh);
1481 root 1.94 ev_io_set (RETVAL, fd, events);
1482     if (!ix) START (io, RETVAL);
1483     }
1484     OUTPUT:
1485     RETVAL
1486    
1487 root 1.98 ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1488     ALIAS:
1489     timer_ns = 1
1490     INIT:
1491     CHECK_REPEAT (repeat);
1492     CODE:
1493     RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1494     ev_timer_set (RETVAL, after, repeat);
1495     if (!ix) START (timer, RETVAL);
1496     OUTPUT:
1497     RETVAL
1498    
1499     SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1500     ALIAS:
1501     periodic_ns = 1
1502     INIT:
1503     CHECK_REPEAT (interval);
1504     CODE:
1505     {
1506 root 1.160 ev_periodic *w;
1507 root 1.98 w = e_new (sizeof (ev_periodic), cb, ST (0));
1508 root 1.138 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1509     ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1510 root 1.98 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1511     if (!ix) START (periodic, w);
1512     }
1513     OUTPUT:
1514     RETVAL
1515    
1516     ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1517     ALIAS:
1518     signal_ns = 1
1519     CODE:
1520     {
1521 root 1.160 Signal signum = s_signum (signal);
1522 root 1.98 CHECK_SIG (signal, signum);
1523    
1524     RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1525     ev_signal_set (RETVAL, signum);
1526 root 1.132 if (!ix) START_SIGNAL (RETVAL);
1527 root 1.98 }
1528     OUTPUT:
1529     RETVAL
1530    
1531     ev_idle *idle (struct ev_loop *loop, SV *cb)
1532     ALIAS:
1533     idle_ns = 1
1534     CODE:
1535     RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1536     ev_idle_set (RETVAL);
1537     if (!ix) START (idle, RETVAL);
1538     OUTPUT:
1539     RETVAL
1540    
1541     ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1542     ALIAS:
1543     prepare_ns = 1
1544     CODE:
1545     RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1546     ev_prepare_set (RETVAL);
1547     if (!ix) START (prepare, RETVAL);
1548     OUTPUT:
1549     RETVAL
1550    
1551     ev_check *check (struct ev_loop *loop, SV *cb)
1552     ALIAS:
1553     check_ns = 1
1554     CODE:
1555     RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1556     ev_check_set (RETVAL);
1557     if (!ix) START (check, RETVAL);
1558     OUTPUT:
1559     RETVAL
1560    
1561     ev_fork *fork (struct ev_loop *loop, SV *cb)
1562     ALIAS:
1563     fork_ns = 1
1564     CODE:
1565     RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1566     ev_fork_set (RETVAL);
1567     if (!ix) START (fork, RETVAL);
1568     OUTPUT:
1569     RETVAL
1570    
1571 root 1.160 #if CLEANUP_ENABLED
1572    
1573 root 1.145 ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1574     ALIAS:
1575     cleanup_ns = 1
1576     CODE:
1577     RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1578 root 1.160 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1579 root 1.145 ev_cleanup_set (RETVAL);
1580     if (!ix) START (cleanup, RETVAL);
1581     OUTPUT:
1582     RETVAL
1583 root 1.139
1584 root 1.160 #endif
1585    
1586 root 1.104 ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1587 root 1.98 ALIAS:
1588     child_ns = 1
1589     CODE:
1590 root 1.140 #if EV_CHILD_ENABLE
1591 root 1.98 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1592 root 1.104 ev_child_set (RETVAL, pid, trace);
1593 root 1.98 if (!ix) START (child, RETVAL);
1594 root 1.140 #else
1595     croak ("EV::child watchers not supported on this platform");
1596     #endif
1597 root 1.98 OUTPUT:
1598     RETVAL
1599    
1600     ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1601     ALIAS:
1602     stat_ns = 1
1603     CODE:
1604     RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1605 root 1.138 e_fh (RETVAL) = newSVsv (path);
1606     ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1607 root 1.98 if (!ix) START (stat, RETVAL);
1608     OUTPUT:
1609     RETVAL
1610    
1611 root 1.114 ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1612 root 1.98 ALIAS:
1613     embed_ns = 1
1614     CODE:
1615     {
1616     if (!(ev_backend (other) & ev_embeddable_backends ()))
1617     croak ("passed loop is not embeddable via EV::embed,");
1618    
1619     RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1620 root 1.138 e_fh (RETVAL) = newSVsv (ST (1));
1621 root 1.98 ev_embed_set (RETVAL, other);
1622     if (!ix) START (embed, RETVAL);
1623     }
1624     OUTPUT:
1625     RETVAL
1626    
1627 root 1.106 ev_async *async (struct ev_loop *loop, SV *cb)
1628     ALIAS:
1629     async_ns = 1
1630     CODE:
1631     RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1632     ev_async_set (RETVAL);
1633     if (!ix) START (async, RETVAL);
1634     OUTPUT:
1635     RETVAL
1636    
1637 root 1.98 void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1638     CODE:
1639     ev_once (
1640     loop,
1641 root 1.126 s_fileno (fh, events & EV_WRITE), events,
1642 root 1.98 SvOK (timeout) ? SvNV (timeout) : -1.,
1643     e_once_cb,
1644     newSVsv (cb)
1645     );
1646    
1647 root 1.149 #endif
1648