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Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.19 by root, Wed Oct 31 11:59:54 2007 UTC

… …
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h> 5#include <math.h>
6#include <netinet/in.h> 6#include <netinet/in.h>
7 7
8#include <sys/time.h>
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL 8#define TIMEOUT_NONE HUGE_VAL
27 9
10#define EV_COMMON \
11 SV *self; /* contains this struct */ \
12 SV *cb_sv, *fh;
13
28#include "EV/EVAPI.h" 14#include "EV/EVAPI.h"
29 15
30typedef struct event_base *Base; 16#include "libev/ev.c"
17
31typedef int Signal; 18typedef int Signal;
32 19
33static struct EVAPI evapi; 20static struct EVAPI evapi;
34 21
35static HV *stash_base, *stash_event; 22static HV
36 23 *stash_watcher,
37static double tv_get (struct timeval *tv) 24 *stash_io,
38{ 25 *stash_time,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 26 *stash_timer,
40} 27 *stash_periodic,
41 28 *stash_signal,
42static void tv_set (struct timeval *tv, double val) 29 *stash_idle,
43{ 30 *stash_check;
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 31
49static int 32static int
50sv_signum (SV *sig) 33sv_signum (SV *sig)
51{ 34{
52 int signum; 35 int signum;
… …
62} 45}
63 46
64static void 47static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 48api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{ 49{
50#if 0
67 if (timeout) 51 if (timeout >= 0.)
68 { 52 {
69 struct timeval tv; 53 struct timeval tv;
70 tv_set (&tv, timeout); 54 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv); 55 event_once (fd, events, cb, arg, &tv);
72 } 56 }
73 else 57 else
74 event_once (fd, events, cb, arg, 0); 58 event_once (fd, events, cb, arg, 0);
59#endif
75} 60}
76 61
77///////////////////////////////////////////////////////////////////////////// 62/////////////////////////////////////////////////////////////////////////////
78// Event 63// Event
79 64
80typedef struct ev { 65static void e_cb (struct ev_watcher *w, int revents);
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89 66
90static double 67static int
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh) 68sv_fileno (SV *fh)
102{ 69{
103 SvGETMAGIC (fh); 70 SvGETMAGIC (fh);
104 71
105 if (SvROK (fh)) 72 if (SvROK (fh))
106 fh = SvRV (fh); 73 fh = SvRV (fh);
… …
112 return SvIV (fh); 79 return SvIV (fh);
113 80
114 return -1; 81 return -1;
115} 82}
116 83
117static Event 84static void *
118e_new (SV *fh, short events, SV *cb) 85e_new (int size, SV *cb_sv)
119{ 86{
120 int fd = sv_fileno (fh); 87 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 88 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 89 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 90 SvCUR_set (self, size);
125 91
126 ev = (Event)SvPVX (self); 92 w = (struct ev_watcher *)SvPVX (self);
127 93
128 ev->fh = newSVsv (fh); 94 evw_init (w, e_cb);
129 ev->cb = newSVsv (cb); 95
96 w->fh = 0;
97 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 98 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 99
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 100 return (void *)w;
137
138 return ev;
139} 101}
140 102
141static struct timeval * 103static SV *
142e_tv (Event ev) 104e_bless (struct ev_watcher *w, HV *stash)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{ 105{
169 SV *rv; 106 SV *rv;
170 107
171 if (SvOBJECT (ev->self)) 108 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 109 rv = newRV_inc (w->self);
173 else 110 else
174 { 111 {
175 rv = newRV_noinc (ev->self); 112 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 113 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 114 SvREADONLY_on (w->self);
178 } 115 }
179 116
180 return rv; 117 return rv;
181} 118}
182 119
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void 120static void
199e_cb (int fd, short events, void *arg) 121e_cb (struct ev_watcher *w, int revents)
200{ 122{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events;
126 static SV *sv_events_cache;
203 127
204 ENTER; 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
205 SAVETMPS;
206 129
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 130 if (sv_events_cache)
208 ev->active = 0; 131 {
132 sv_events = sv_events_cache; sv_events_cache = 0;
133 SvIV_set (sv_events, revents);
134 }
135 else
136 sv_events = newSViv (revents);
209 137
210 PUSHMARK (SP); 138 PUSHMARK (SP);
211 EXTEND (SP, 2); 139 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
214 PUTBACK; 142 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 143 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144 SP = PL_stack_base + mark; PUTBACK;
216 145
217 if (ev->interval && !ev->active) 146 SvREFCNT_dec (sv_self);
218 e_start (ev);
219 147
220 FREETMPS; 148 if (sv_events_cache)
149 SvREFCNT_dec (sv_events);
150 else
151 sv_events_cache = sv_events;
221 152
222 if (SvTRUE (ERRSV)) 153 if (SvTRUE (ERRSV))
223 { 154 {
224 PUSHMARK (SP); 155 PUSHMARK (SP);
225 PUTBACK; 156 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 157 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158 SP = PL_stack_base + mark; PUTBACK;
227 } 159 }
228
229 LEAVE;
230} 160}
231 161
162#if 0
232///////////////////////////////////////////////////////////////////////////// 163/////////////////////////////////////////////////////////////////////////////
233// DNS 164// DNS
234 165
235static void 166static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 167dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 210 }
280 211
281 LEAVE; 212 LEAVE;
282} 213}
214#endif
215
216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217 croak (# repeat " value must be >= 0");
283 218
284///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 220// XS interface functions
286 221
287MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
288 223
289BOOT: 224BOOT:
290{ 225{
291 int i; 226 int i;
292 HV *stash = gv_stashpv ("EV", 1); 227 HV *stash = gv_stashpv ("EV", 1);
… …
299 const_iv (EV_, NONE) 234 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 235 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 236 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 237 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 238 const_iv (EV_, SIGNAL)
304 const_iv (EV_, PERSIST) 239 const_iv (EV_, IDLE)
240 const_iv (EV_, CHECK)
241
305 const_iv (EV, LOOP_ONCE) 242 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 243 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 244
308 const_iv (EV, BUFFER_WRITE) 245 const_iv (EV, METHOD_NONE)
246 const_iv (EV, METHOD_SELECT)
309 const_iv (EV, BUFFER_EOF) 247 const_iv (EV, METHOD_EPOLL)
310 const_iv (EV, BUFFER_ERROR)
311 const_iv (EV, BUFFER_TIMEOUT)
312 }; 248 };
313 249
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 250 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 251 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 252
317 stash_base = gv_stashpv ("EV::Base" , 1); 253 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254 stash_io = gv_stashpv ("EV::IO" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 255 stash_time = gv_stashpv ("EV::Time" , 1);
256 stash_timer = gv_stashpv ("EV::Timer" , 1);
257 stash_periodic = gv_stashpv ("EV::Periodic", 1);
258 stash_signal = gv_stashpv ("EV::Signal" , 1);
259 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_check = gv_stashpv ("EV::Check" , 1);
319 261
320 { 262 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 263 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 264 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 265
266 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 267 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 268 evapi.rev = EV_API_REVISION;
326 evapi.now = e_now;
327 evapi.once = api_once; 269 evapi.once = api_once;
270 evapi.sv_fileno = sv_fileno;
271 evapi.sv_signum = sv_signum;
272 evapi.now = &ev_now;
273 evapi.method = &ev_method;
274 evapi.loop_done = &ev_loop_done;
275 evapi.time = ev_time;
276 evapi.loop = ev_loop;
277 evapi.io_start = evio_start;
278 evapi.io_stop = evio_stop;
279 evapi.timer_start = evtimer_start;
280 evapi.timer_stop = evtimer_stop;
281 evapi.timer_again = evtimer_again;
282 evapi.periodic_start = evperiodic_start;
283 evapi.periodic_stop = evperiodic_stop;
284 evapi.signal_start = evsignal_start;
285 evapi.signal_stop = evsignal_stop;
286 evapi.idle_start = evidle_start;
287 evapi.idle_stop = evidle_stop;
288 evapi.check_start = evcheck_start;
289 evapi.check_stop = evcheck_stop;
328 290
329 sv_setiv (sv, (IV)&evapi); 291 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 292 SvREADONLY_on (sv);
331 } 293 }
332} 294}
333 295
334double now () 296NV ev_now ()
335 CODE: 297 CODE:
336 RETVAL = e_now (); 298 RETVAL = ev_now;
337 OUTPUT: 299 OUTPUT:
338 RETVAL 300 RETVAL
339 301
340const char *version () 302int ev_method ()
341 ALIAS:
342 method = 1
343 CODE: 303 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version (); 304 RETVAL = ev_method;
345 OUTPUT: 305 OUTPUT:
346 RETVAL 306 RETVAL
347 307
348Base event_init () 308NV ev_time ()
349 309
350int event_priority_init (int npri) 310void ev_init (int flags = 0)
351 311
352int event_dispatch ()
353
354int event_loop (int flags = 0) 312void ev_loop (int flags = 0)
355 313
356int event_loopexit (double after = 0) 314void ev_loop_done (int value = 1)
357 CODE: 315 CODE:
358{ 316 ev_loop_done = value;
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 317
364Event event (SV *cb) 318struct ev_io *io (SV *fh, int events, SV *cb)
365 CODE: 319 PROTOTYPE: $$&
366 RETVAL = e_new (NEWSV (0, 0), 0, cb);
367 OUTPUT:
368 RETVAL
369
370Event io (SV *fh, short events, SV *cb)
371 ALIAS: 320 ALIAS:
372 io_ns = 1 321 io_ns = 1
373 CODE: 322 CODE:
374 RETVAL = e_new (fh, events, cb); 323 RETVAL = e_new (sizeof (struct ev_io), cb);
324 RETVAL->fh = newSVsv (fh);
325 evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
375 if (!ix) e_start (RETVAL); 326 if (!ix) evio_start (RETVAL);
376 OUTPUT: 327 OUTPUT:
377 RETVAL 328 RETVAL
378 329
379Event timed_io (SV *fh, short events, double timeout, SV *cb) 330struct ev_timer *timer (NV after, NV repeat, SV *cb)
380 ALIAS: 331 PROTOTYPE: $$&
381 timed_io_ns = 1
382 CODE:
383{
384 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
385
386 RETVAL = e_new (fh, events, cb);
387
388 if (timeout)
389 {
390 RETVAL->timeout = timeout;
391 RETVAL->interval = 1;
392 }
393
394 if (!ix) e_start (RETVAL);
395}
396 OUTPUT:
397 RETVAL
398
399Event timer (double after, int repeat, SV *cb)
400 ALIAS: 332 ALIAS:
401 timer_ns = 1 333 timer_ns = 1
334 INIT:
335 CHECK_REPEAT (repeat);
402 CODE: 336 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 337 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 338 evtimer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 339 if (!ix) evtimer_start (RETVAL);
407 OUTPUT: 340 OUTPUT:
408 RETVAL 341 RETVAL
409 342
410Event timer_abs (double at, double interval, SV *cb) 343struct ev_periodic *periodic (NV at, NV interval, SV *cb)
344 PROTOTYPE: $$&
411 ALIAS: 345 ALIAS:
412 timer_abs_ns = 1 346 periodic_ns = 1
347 INIT:
348 CHECK_REPEAT (interval);
413 CODE: 349 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 350 RETVAL = e_new (sizeof (struct ev_periodic), cb);
415 RETVAL->timeout = at; 351 evperiodic_set (RETVAL, at, interval);
416 RETVAL->interval = interval;
417 RETVAL->abstime = 1;
418 if (!ix) e_start (RETVAL); 352 if (!ix) evperiodic_start (RETVAL);
419 OUTPUT: 353 OUTPUT:
420 RETVAL 354 RETVAL
421 355
422Event signal (Signal signum, SV *cb) 356struct ev_signal *signal (Signal signum, SV *cb)
357 PROTOTYPE: $&
423 ALIAS: 358 ALIAS:
424 signal_ns = 1 359 signal_ns = 1
425 CODE: 360 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 361 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 362 evsignal_set (RETVAL, signum);
363 if (!ix) evsignal_start (RETVAL);
364 OUTPUT:
365 RETVAL
366
367struct ev_idle *idle (SV *cb)
368 PROTOTYPE: &
369 ALIAS:
370 idle_ns = 1
371 CODE:
372 RETVAL = e_new (sizeof (struct ev_idle), cb);
373 evidle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 374 if (!ix) evidle_start (RETVAL);
429 OUTPUT: 375 OUTPUT:
430 RETVAL 376 RETVAL
377
378struct ev_check *check (SV *cb)
379 PROTOTYPE: &
380 ALIAS:
381 check_ns = 1
382 CODE:
383 RETVAL = e_new (sizeof (struct ev_check), cb);
384 evcheck_set (RETVAL);
385 if (!ix) evcheck_start (RETVAL);
386 OUTPUT:
387 RETVAL
388
431 389
432PROTOTYPES: DISABLE 390PROTOTYPES: DISABLE
433 391
434
435MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437Base new ()
438 CODE:
439 RETVAL = event_init ();
440 OUTPUT:
441 RETVAL
442
443int event_base_dispatch (Base base)
444
445int event_base_loop (Base base, int flags = 0)
446
447int event_base_loopexit (Base base, double after)
448 CODE:
449{
450 struct timeval tv;
451 tv.tv_sec = (long)after;
452 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453 event_base_loopexit (base, &tv);
454}
455
456int event_base_priority_init (Base base, int npri)
457
458void event_base_set (Base base, Event ev)
459 C_ARGS: base, &ev->ev
460
461void DESTROY (Base base)
462 CODE:
463 /*event_base_free (base);*/ /* causes too many problems */
464
465
466MODULE = EV PACKAGE = EV::Event PREFIX = event_ 392MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 393
468int event_priority_set (Event ev, int pri) 394int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 395
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 396SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 397 CODE:
473 ev->timeout = timeout; 398{
474 ev->abstime = 0;
475 RETVAL = e_start (ev);
476 OUTPUT:
477 RETVAL
478
479int event_start (Event ev)
480 CODE:
481 RETVAL = e_start (ev);
482 OUTPUT:
483 RETVAL
484
485int event_del (Event ev)
486 ALIAS:
487 stop = 0
488 CODE:
489 RETVAL = e_stop (ev);
490 OUTPUT:
491 RETVAL
492
493void DESTROY (Event ev)
494 CODE:
495 e_stop (ev);
496 SvREFCNT_dec (ev->cb);
497 SvREFCNT_dec (ev->fh);
498
499SV *cb (Event ev, SV *new_cb = 0)
500 CODE:
501 RETVAL = newSVsv (ev->cb); 399 RETVAL = newSVsv (w->cb_sv);
400
502 if (items > 1) 401 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 402 sv_setsv (w->cb_sv, new_cb);
403}
504 OUTPUT: 404 OUTPUT:
505 RETVAL 405 RETVAL
506 406
407MODULE = EV PACKAGE = EV::IO PREFIX = evio_
408
409void evio_start (struct ev_io *w)
410
411void evio_stop (struct ev_io *w)
412
413void set (struct ev_io *w, SV *fh, int events)
414 CODE:
415{
416 int active = w->active;
417 if (active) evio_stop (w);
418
419 sv_setsv (w->fh, fh);
420 evio_set (w, sv_fileno (w->fh), events);
421
422 if (active) evio_start (w);
423}
424
507SV *fh (Event ev, SV *new_fh = 0) 425SV *fh (struct ev_io *w, SV *new_fh = 0)
508 CODE: 426 CODE:
427{
509 RETVAL = newSVsv (ev->fh); 428 RETVAL = newSVsv (w->fh);
429
510 if (items > 1) 430 if (items > 1)
511 { 431 {
512 if (ev->active) event_del (&ev->ev); 432 int active = w->active;
433 if (active) evio_stop (w);
434
513 sv_setsv (ev->fh, new_fh); 435 sv_setsv (w->fh, new_fh);
514 ev->ev.ev_fd = sv_fileno (ev->fh); 436 evio_set (w, sv_fileno (w->fh), w->events);
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 437
516 if (ev->active) event_add (&ev->ev, e_tv (ev)); 438 if (active) evio_start (w);
517 } 439 }
440}
518 OUTPUT: 441 OUTPUT:
519 RETVAL 442 RETVAL
520 443
521SV *signal (Event ev, SV *new_signal = 0) 444short events (struct ev_io *w, short new_events = EV_UNDEF)
522 CODE: 445 CODE:
523{ 446{
524 Signal signum; 447 RETVAL = w->events;
525
526 if (items > 1)
527 signum = sv_signum (new_signal); /* may croak here */
528
529 RETVAL = newSVsv (ev->fh);
530 448
531 if (items > 1) 449 if (items > 1)
532 { 450 {
533 if (ev->active) event_del (&ev->ev); 451 int active = w->active;
534 sv_setsv (ev->fh, new_signal); 452 if (active) evio_stop (w);
535 ev->ev.ev_fd = signum; 453
536 ev->ev.ev_events |= EV_SIGNAL; 454 evio_set (w, w->fd, new_events);
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 455
456 if (active) evio_start (w);
538 } 457 }
539} 458}
540 OUTPUT: 459 OUTPUT:
541 RETVAL 460 RETVAL
542 461
543short events (Event ev, short new_events = EV_UNDEF) 462MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_
544 CODE:
545 RETVAL = ev->ev.ev_events;
546 if (items > 1)
547 {
548 if (ev->active) event_del (&ev->ev);
549 ev->ev.ev_events = new_events;
550 if (ev->active) event_add (&ev->ev, e_tv (ev));
551 }
552 OUTPUT:
553 RETVAL
554 463
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 464void evsignal_start (struct ev_signal *w)
556 CODE:
557 RETVAL = ev->timeout;
558 if (items > 1)
559 {
560 if (ev->active) event_del (&ev->ev);
561 ev->timeout = new_timeout;
562 ev->interval = repeat;
563 ev->abstime = 0;
564 if (ev->active) event_add (&ev->ev, e_tv (ev));
565 }
566 OUTPUT:
567 RETVAL
568 465
569void timeout_abs (Event ev, double at, double interval = 0.) 466void evsignal_stop (struct ev_signal *w)
570 CODE:
571 if (ev->active) event_del (&ev->ev);
572 ev->timeout = at;
573 ev->interval = interval;
574 ev->abstime = 1;
575 if (ev->active) event_add (&ev->ev, e_tv (ev));
576 467
468void set (struct ev_signal *w, SV *signal = 0)
469 CODE:
470{
471 Signal signum = sv_signum (signal); /* may croak here */
472 int active = w->active;
473
474 if (active) evsignal_stop (w);
475 evsignal_set (w, signum);
476 if (active) evsignal_start (w);
477}
478
479MODULE = EV PACKAGE = EV::Time
480
481MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
482
483void evtimer_start (struct ev_timer *w)
484 INIT:
485 CHECK_REPEAT (w->repeat);
486
487void evtimer_stop (struct ev_timer *w)
488
489void evtimer_again (struct ev_timer *w)
490 INIT:
491 CHECK_REPEAT (w->repeat);
492
493void set (struct ev_timer *w, NV after, NV repeat = 0.)
494 INIT:
495 CHECK_REPEAT (repeat);
496 CODE:
497{
498 int active = w->active;
499 if (active) evtimer_stop (w);
500 evtimer_set (w, after, repeat);
501 if (active) evtimer_start (w);
502}
503
504MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
505
506void evperiodic_start (struct ev_periodic *w)
507 INIT:
508 CHECK_REPEAT (w->interval);
509
510void evperiodic_stop (struct ev_periodic *w)
511
512void set (struct ev_periodic *w, NV at, NV interval = 0.)
513 INIT:
514 CHECK_REPEAT (interval);
515 CODE:
516{
517 int active = w->active;
518 if (active) evperiodic_stop (w);
519 evperiodic_set (w, at, interval);
520 if (active) evperiodic_start (w);
521}
522
523MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
524
525void evidle_start (struct ev_idle *w)
526
527void evidle_stop (struct ev_idle *w)
528
529MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
530
531void evcheck_start (struct ev_check *w)
532
533void evcheck_stop (struct ev_check *w)
534
535#if 0
577 536
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 537MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 538
580BOOT: 539BOOT:
581{ 540{
… …
703 662
704#HttpRequest new (SV *klass, SV *cb) 663#HttpRequest new (SV *klass, SV *cb)
705 664
706#void DESTROY (struct evhttp_request *req); 665#void DESTROY (struct evhttp_request *req);
707 666
667#endif
708 668
709 669
710 670
711 671
712 672
713 673
714 674
675

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