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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.20 by root, Wed Oct 31 13:57:34 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
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 6
26#define TIMEOUT_NONE HUGE_VAL 7#define TIMEOUT_NONE HUGE_VAL
27 8
9#define EV_PROTOTYPES 1
28#include "EV/EVAPI.h" 10#include "EV/EVAPI.h"
29 11
30typedef struct event_base *Base; 12#include "libev/ev.c"
13
31typedef int Signal; 14typedef int Signal;
32 15
33static struct EVAPI evapi; 16static struct EVAPI evapi;
34 17
35static HV *stash_base, *stash_event; 18static HV
36 19 *stash_watcher,
37static double tv_get (struct timeval *tv) 20 *stash_io,
38{ 21 *stash_time,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 22 *stash_timer,
40} 23 *stash_periodic,
41 24 *stash_signal,
42static void tv_set (struct timeval *tv, double val) 25 *stash_idle,
43{ 26 *stash_check;
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 27
49static int 28static int
50sv_signum (SV *sig) 29sv_signum (SV *sig)
51{ 30{
52 int signum; 31 int signum;
… …
59 return signum; 38 return signum;
60 39
61 return -1; 40 return -1;
62} 41}
63 42
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75}
76
77///////////////////////////////////////////////////////////////////////////// 43/////////////////////////////////////////////////////////////////////////////
78// Event 44// Event
79 45
80typedef struct ev { 46static 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 47
90static double 48static 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) 49sv_fileno (SV *fh)
102{ 50{
103 SvGETMAGIC (fh); 51 SvGETMAGIC (fh);
104 52
105 if (SvROK (fh)) 53 if (SvROK (fh))
106 fh = SvRV (fh); 54 fh = SvRV (fh);
… …
112 return SvIV (fh); 60 return SvIV (fh);
113 61
114 return -1; 62 return -1;
115} 63}
116 64
117static Event 65static void *
118e_new (SV *fh, short events, SV *cb) 66e_new (int size, SV *cb_sv)
119{ 67{
120 int fd = sv_fileno (fh); 68 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 69 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 70 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 71 SvCUR_set (self, size);
125 72
126 ev = (Event)SvPVX (self); 73 w = (struct ev_watcher *)SvPVX (self);
127 74
128 ev->fh = newSVsv (fh); 75 evw_init (w, e_cb);
129 ev->cb = newSVsv (cb); 76
77 w->fh = 0;
78 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 79 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 80
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 81 return (void *)w;
137
138 return ev;
139} 82}
140 83
141static struct timeval * 84static SV *
142e_tv (Event ev) 85e_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{ 86{
169 SV *rv; 87 SV *rv;
170 88
171 if (SvOBJECT (ev->self)) 89 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 90 rv = newRV_inc (w->self);
173 else 91 else
174 { 92 {
175 rv = newRV_noinc (ev->self); 93 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 94 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 95 SvREADONLY_on (w->self);
178 } 96 }
179 97
180 return rv; 98 return rv;
181} 99}
182 100
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 101static void
199e_cb (int fd, short events, void *arg) 102e_cb (struct ev_watcher *w, int revents)
200{ 103{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 104 dSP;
203 I32 mark = SP - PL_stack_base; 105 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 106 SV *sv_self, *sv_events;
205 static SV *sv_events_cache; 107 static SV *sv_events_cache;
206 108
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 109 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 110
212 if (sv_events_cache) 111 if (sv_events_cache)
213 { 112 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 113 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 114 SvIV_set (sv_events, revents);
216 } 115 }
217 else 116 else
218 sv_events = newSViv (events); 117 sv_events = newSViv (revents);
219 118
220 PUSHMARK (SP); 119 PUSHMARK (SP);
221 EXTEND (SP, 2); 120 EXTEND (SP, 2);
222 PUSHs (sv_self); 121 PUSHs (sv_self);
223 PUSHs (sv_events); 122 PUSHs (sv_events);
224 PUTBACK; 123 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 124 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 125 SP = PL_stack_base + mark; PUTBACK;
227 126
228 SvREFCNT_dec (sv_self); 127 SvREFCNT_dec (sv_self);
229 128
230 if (sv_events_cache) 129 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 130 SvREFCNT_dec (sv_events);
232 else 131 else
233 sv_events_cache = sv_events; 132 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 133
238 if (SvTRUE (ERRSV)) 134 if (SvTRUE (ERRSV))
239 { 135 {
240 PUSHMARK (SP); 136 PUSHMARK (SP);
241 PUTBACK; 137 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 138 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 139 SP = PL_stack_base + mark; PUTBACK;
244 } 140 }
245} 141}
246 142
143#if 0
247///////////////////////////////////////////////////////////////////////////// 144/////////////////////////////////////////////////////////////////////////////
248// DNS 145// DNS
249 146
250static void 147static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 148dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
… …
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 190 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 191 }
295 192
296 LEAVE; 193 LEAVE;
297} 194}
195#endif
196
197#define CHECK_REPEAT(repeat) if (repeat < 0.) \
198 croak (# repeat " value must be >= 0");
298 199
299///////////////////////////////////////////////////////////////////////////// 200/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 201// XS interface functions
301 202
302MODULE = EV PACKAGE = EV PREFIX = event_ 203MODULE = EV PACKAGE = EV PREFIX = ev_
303 204
304BOOT: 205BOOT:
305{ 206{
306 int i; 207 int i;
307 HV *stash = gv_stashpv ("EV", 1); 208 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 210 static const struct {
310 const char *name; 211 const char *name;
311 IV iv; 212 IV iv;
312 } *civ, const_iv[] = { 213 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 214# define const_iv(pfx, name) { # name, (IV) pfx ## name },
215 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 216 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 217 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 218 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 219 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 220 const_iv (EV_, SIGNAL)
221 const_iv (EV_, IDLE)
222 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 223 const_iv (EV_, ERROR)
224
320 const_iv (EV, LOOP_ONCE) 225 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 226 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 227
323 const_iv (EV, BUFFER_WRITE) 228 const_iv (EV, METHOD_NONE)
229 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, BUFFER_EOF) 230 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 231 };
328 232
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 233 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 234 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 235
332 stash_base = gv_stashpv ("EV::Base" , 1); 236 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
237 stash_io = gv_stashpv ("EV::IO" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 238 stash_time = gv_stashpv ("EV::Time" , 1);
239 stash_timer = gv_stashpv ("EV::Timer" , 1);
240 stash_periodic = gv_stashpv ("EV::Periodic", 1);
241 stash_signal = gv_stashpv ("EV::Signal" , 1);
242 stash_idle = gv_stashpv ("EV::Idle" , 1);
243 stash_check = gv_stashpv ("EV::Check" , 1);
334 244
335 { 245 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 246 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 247 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 248
249 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 250 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 251 evapi.rev = EV_API_REVISION;
252 evapi.sv_fileno = sv_fileno;
253 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 254 evapi.now = &ev_now;
342 evapi.once = api_once; 255 evapi.method = &ev_method;
256 evapi.loop_done = &ev_loop_done;
257 evapi.time = ev_time;
343 evapi.loop = event_loop; 258 evapi.loop = ev_loop;
259 evapi.once = ev_once;
260 evapi.io_start = evio_start;
261 evapi.io_stop = evio_stop;
262 evapi.timer_start = evtimer_start;
263 evapi.timer_stop = evtimer_stop;
264 evapi.timer_again = evtimer_again;
265 evapi.periodic_start = evperiodic_start;
266 evapi.periodic_stop = evperiodic_stop;
267 evapi.signal_start = evsignal_start;
268 evapi.signal_stop = evsignal_stop;
269 evapi.idle_start = evidle_start;
270 evapi.idle_stop = evidle_stop;
271 evapi.check_start = evcheck_start;
272 evapi.check_stop = evcheck_stop;
344 273
345 sv_setiv (sv, (IV)&evapi); 274 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 275 SvREADONLY_on (sv);
347 } 276 }
348} 277}
349 278
350double now () 279NV ev_now ()
351 CODE: 280 CODE:
352 RETVAL = e_now (); 281 RETVAL = ev_now;
353 OUTPUT: 282 OUTPUT:
354 RETVAL 283 RETVAL
355 284
356const char *version () 285int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 286 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 287 RETVAL = ev_method;
361 OUTPUT: 288 OUTPUT:
362 RETVAL 289 RETVAL
363 290
364Base event_init () 291NV ev_time ()
365 292
366int event_priority_init (int npri) 293void ev_init (int flags = 0)
367 294
368int event_dispatch ()
369
370int event_loop (int flags = 0) 295void ev_loop (int flags = 0)
371 296
372int event_loopexit (double after = 0) 297void ev_loop_done (int value = 1)
373 CODE: 298 CODE:
374{ 299 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 300
380Event event (SV *cb) 301struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE: 302 PROTOTYPE: $$&
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 303 ALIAS:
388 io_ns = 1 304 io_ns = 1
389 CODE: 305 CODE:
390 RETVAL = e_new (fh, events, cb); 306 RETVAL = e_new (sizeof (struct ev_io), cb);
307 RETVAL->fh = newSVsv (fh);
308 evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
391 if (!ix) e_start (RETVAL); 309 if (!ix) evio_start (RETVAL);
392 OUTPUT: 310 OUTPUT:
393 RETVAL 311 RETVAL
394 312
395Event timed_io (SV *fh, short events, double timeout, SV *cb) 313struct ev_timer *timer (NV after, NV repeat, SV *cb)
396 ALIAS: 314 PROTOTYPE: $$&
397 timed_io_ns = 1
398 CODE:
399{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
401
402 RETVAL = e_new (fh, events, cb);
403
404 if (timeout)
405 {
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 }
409
410 if (!ix) e_start (RETVAL);
411}
412 OUTPUT:
413 RETVAL
414
415Event timer (double after, int repeat, SV *cb)
416 ALIAS: 315 ALIAS:
417 timer_ns = 1 316 timer_ns = 1
317 INIT:
318 CHECK_REPEAT (repeat);
418 CODE: 319 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 320 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 321 evtimer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 322 if (!ix) evtimer_start (RETVAL);
423 OUTPUT: 323 OUTPUT:
424 RETVAL 324 RETVAL
425 325
426Event timer_abs (double at, double interval, SV *cb) 326struct ev_periodic *periodic (NV at, NV interval, SV *cb)
327 PROTOTYPE: $$&
427 ALIAS: 328 ALIAS:
428 timer_abs_ns = 1 329 periodic_ns = 1
330 INIT:
331 CHECK_REPEAT (interval);
429 CODE: 332 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 333 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 334 evperiodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 335 if (!ix) evperiodic_start (RETVAL);
435 OUTPUT: 336 OUTPUT:
436 RETVAL 337 RETVAL
437 338
438Event signal (Signal signum, SV *cb) 339struct ev_signal *signal (Signal signum, SV *cb)
340 PROTOTYPE: $&
439 ALIAS: 341 ALIAS:
440 signal_ns = 1 342 signal_ns = 1
441 CODE: 343 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 344 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 345 evsignal_set (RETVAL, signum);
346 if (!ix) evsignal_start (RETVAL);
347 OUTPUT:
348 RETVAL
349
350struct ev_idle *idle (SV *cb)
351 PROTOTYPE: &
352 ALIAS:
353 idle_ns = 1
354 CODE:
355 RETVAL = e_new (sizeof (struct ev_idle), cb);
356 evidle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 357 if (!ix) evidle_start (RETVAL);
445 OUTPUT: 358 OUTPUT:
446 RETVAL 359 RETVAL
360
361struct ev_check *check (SV *cb)
362 PROTOTYPE: &
363 ALIAS:
364 check_ns = 1
365 CODE:
366 RETVAL = e_new (sizeof (struct ev_check), cb);
367 evcheck_set (RETVAL);
368 if (!ix) evcheck_start (RETVAL);
369 OUTPUT:
370 RETVAL
371
447 372
448PROTOTYPES: DISABLE 373PROTOTYPES: DISABLE
449 374
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 375MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 376
484int event_priority_set (Event ev, int pri) 377int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 378
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 379SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 380 CODE:
489 ev->timeout = timeout; 381{
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494
495int event_start (Event ev)
496 CODE:
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500
501int event_del (Event ev)
502 ALIAS:
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508
509void DESTROY (Event ev)
510 CODE:
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514
515SV *cb (Event ev, SV *new_cb = 0)
516 CODE:
517 RETVAL = newSVsv (ev->cb); 382 RETVAL = newSVsv (w->cb_sv);
383
518 if (items > 1) 384 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 385 sv_setsv (w->cb_sv, new_cb);
386}
520 OUTPUT: 387 OUTPUT:
521 RETVAL 388 RETVAL
522 389
390MODULE = EV PACKAGE = EV::IO PREFIX = evio_
391
392void evio_start (struct ev_io *w)
393
394void evio_stop (struct ev_io *w)
395
396void set (struct ev_io *w, SV *fh, int events)
397 CODE:
398{
399 int active = w->active;
400 if (active) evio_stop (w);
401
402 sv_setsv (w->fh, fh);
403 evio_set (w, sv_fileno (w->fh), events);
404
405 if (active) evio_start (w);
406}
407
523SV *fh (Event ev, SV *new_fh = 0) 408SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE: 409 CODE:
410{
525 RETVAL = newSVsv (ev->fh); 411 RETVAL = newSVsv (w->fh);
412
526 if (items > 1) 413 if (items > 1)
527 { 414 {
528 if (ev->active) event_del (&ev->ev); 415 int active = w->active;
416 if (active) evio_stop (w);
417
529 sv_setsv (ev->fh, new_fh); 418 sv_setsv (w->fh, new_fh);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 419 evio_set (w, sv_fileno (w->fh), w->events);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 420
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 421 if (active) evio_start (w);
533 } 422 }
423}
534 OUTPUT: 424 OUTPUT:
535 RETVAL 425 RETVAL
536 426
537SV *signal (Event ev, SV *new_signal = 0) 427short events (struct ev_io *w, short new_events = EV_UNDEF)
538 CODE: 428 CODE:
539{ 429{
540 Signal signum; 430 RETVAL = w->events;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 431
547 if (items > 1) 432 if (items > 1)
548 { 433 {
549 if (ev->active) event_del (&ev->ev); 434 int active = w->active;
550 sv_setsv (ev->fh, new_signal); 435 if (active) evio_stop (w);
551 ev->ev.ev_fd = signum; 436
552 ev->ev.ev_events |= EV_SIGNAL; 437 evio_set (w, w->fd, new_events);
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 438
439 if (active) evio_start (w);
554 } 440 }
555} 441}
556 OUTPUT: 442 OUTPUT:
557 RETVAL 443 RETVAL
558 444
559short events (Event ev, short new_events = EV_UNDEF) 445MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_
560 CODE:
561 RETVAL = ev->ev.ev_events;
562 if (items > 1)
563 {
564 if (ev->active) event_del (&ev->ev);
565 ev->ev.ev_events = new_events;
566 if (ev->active) event_add (&ev->ev, e_tv (ev));
567 }
568 OUTPUT:
569 RETVAL
570 446
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 447void evsignal_start (struct ev_signal *w)
572 CODE:
573 RETVAL = ev->timeout;
574 if (items > 1)
575 {
576 if (ev->active) event_del (&ev->ev);
577 ev->timeout = new_timeout;
578 ev->interval = repeat;
579 ev->abstime = 0;
580 if (ev->active) event_add (&ev->ev, e_tv (ev));
581 }
582 OUTPUT:
583 RETVAL
584 448
585void timeout_abs (Event ev, double at, double interval = 0.) 449void evsignal_stop (struct ev_signal *w)
586 CODE:
587 if (ev->active) event_del (&ev->ev);
588 ev->timeout = at;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592 450
451void set (struct ev_signal *w, SV *signal = 0)
452 CODE:
453{
454 Signal signum = sv_signum (signal); /* may croak here */
455 int active = w->active;
456
457 if (active) evsignal_stop (w);
458 evsignal_set (w, signum);
459 if (active) evsignal_start (w);
460}
461
462MODULE = EV PACKAGE = EV::Time
463
464MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
465
466void evtimer_start (struct ev_timer *w)
467 INIT:
468 CHECK_REPEAT (w->repeat);
469
470void evtimer_stop (struct ev_timer *w)
471
472void evtimer_again (struct ev_timer *w)
473 INIT:
474 CHECK_REPEAT (w->repeat);
475
476void set (struct ev_timer *w, NV after, NV repeat = 0.)
477 INIT:
478 CHECK_REPEAT (repeat);
479 CODE:
480{
481 int active = w->active;
482 if (active) evtimer_stop (w);
483 evtimer_set (w, after, repeat);
484 if (active) evtimer_start (w);
485}
486
487MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
488
489void evperiodic_start (struct ev_periodic *w)
490 INIT:
491 CHECK_REPEAT (w->interval);
492
493void evperiodic_stop (struct ev_periodic *w)
494
495void set (struct ev_periodic *w, NV at, NV interval = 0.)
496 INIT:
497 CHECK_REPEAT (interval);
498 CODE:
499{
500 int active = w->active;
501 if (active) evperiodic_stop (w);
502 evperiodic_set (w, at, interval);
503 if (active) evperiodic_start (w);
504}
505
506MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
507
508void evidle_start (struct ev_idle *w)
509
510void evidle_stop (struct ev_idle *w)
511
512MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
513
514void evcheck_start (struct ev_check *w)
515
516void evcheck_stop (struct ev_check *w)
517
518#if 0
593 519
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 520MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 521
596BOOT: 522BOOT:
597{ 523{
… …
719 645
720#HttpRequest new (SV *klass, SV *cb) 646#HttpRequest new (SV *klass, SV *cb)
721 647
722#void DESTROY (struct evhttp_request *req); 648#void DESTROY (struct evhttp_request *req);
723 649
650#endif
724 651
725 652
726 653
727 654
728 655
729 656
730 657
658

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