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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.24 by root, Wed Oct 31 20:10:17 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
8#define HAVE_EPOLL 1
27 9
28typedef struct event_base *Base; 10#define EV_PROTOTYPES 1
11#include "EV/EVAPI.h"
12
13#include "libev/ev.c"
14
29typedef int Signal; 15typedef int Signal;
30 16
31static HV *stash_base, *stash_event; 17static struct EVAPI evapi;
32 18
33static double tv_get (struct timeval *tv) 19static HV
34{ 20 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 21 *stash_io,
36} 22 *stash_time,
37 23 *stash_timer,
38static void tv_set (struct timeval *tv, double val) 24 *stash_periodic,
39{ 25 *stash_signal,
40 tv->tv_sec = (long)val; 26 *stash_idle,
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 27 *stash_prepare,
42 28 *stash_check,
43} 29 *stash_child;
44 30
45static int 31static int
46sv_signum (SV *sig) 32sv_signum (SV *sig)
47{ 33{
48 int signum; 34 int signum;
58} 44}
59 45
60///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
61// Event 47// Event
62 48
63typedef struct ev { 49static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 50
73static double 51static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 52sv_fileno (SV *fh)
85{ 53{
86 SvGETMAGIC (fh); 54 SvGETMAGIC (fh);
87 55
88 if (SvROK (fh)) 56 if (SvROK (fh))
89 fh = SvRV (fh); 57 fh = SvRV (fh);
95 return SvIV (fh); 63 return SvIV (fh);
96 64
97 return -1; 65 return -1;
98} 66}
99 67
100static Event 68static void *
101e_new (SV *fh, short events, SV *cb) 69e_new (int size, SV *cb_sv)
102{ 70{
103 int fd = sv_fileno (fh); 71 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 72 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 73 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 74 SvCUR_set (self, size);
108 75
109 ev = (Event)SvPVX (self); 76 w = (struct ev_watcher *)SvPVX (self);
110 77
111 ev->fh = newSVsv (fh); 78 evw_init (w, e_cb);
112 ev->cb = newSVsv (cb); 79
80 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 82 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 83
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 84 return (void *)w;
120
121 return ev;
122} 85}
123 86
124static struct timeval * 87static SV *
125e_tv (Event ev) 88e_bless (struct ev_watcher *w, HV *stash)
126{
127 static struct timeval tv;
128 double to = ev->timeout;
129
130 if (to == TIMEOUT_NONE)
131 return 0;
132
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148}
149
150static SV *e_self (Event ev)
151{ 89{
152 SV *rv; 90 SV *rv;
153 91
154 if (SvOBJECT (ev->self)) 92 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 93 rv = newRV_inc (w->self);
156 else 94 else
157 { 95 {
158 rv = newRV_noinc (ev->self); 96 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 97 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 98 SvREADONLY_on (w->self);
161 } 99 }
162 100
163 return rv; 101 return rv;
164} 102}
165 103
166static int
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180
181static void 104static void
182e_cb (int fd, short events, void *arg) 105e_cb (struct ev_watcher *w, int revents)
183{ 106{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 107 dSP;
108 I32 mark = SP - PL_stack_base;
109 SV *sv_self, *sv_events, *sv_status = 0;
110 static SV *sv_events_cache;
186 111
187 ENTER; 112 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 113
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 114 if (sv_events_cache)
191 ev->active = 0; 115 {
116 sv_events = sv_events_cache; sv_events_cache = 0;
117 SvIV_set (sv_events, revents);
118 }
119 else
120 sv_events = newSViv (revents);
192 121
193 PUSHMARK (SP); 122 PUSHMARK (SP);
194 EXTEND (SP, 2); 123 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 124 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 125 PUSHs (sv_events);
126
127 if (revents & EV_CHILD)
128 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
129
197 PUTBACK; 130 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 131 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
132 SP = PL_stack_base + mark; PUTBACK;
199 133
200 if (ev->interval && !ev->active) 134 SvREFCNT_dec (sv_self);
201 e_start (ev); 135 SvREFCNT_dec (sv_status);
202 136
203 FREETMPS; 137 if (sv_events_cache)
138 SvREFCNT_dec (sv_events);
139 else
140 sv_events_cache = sv_events;
204 141
205 if (SvTRUE (ERRSV)) 142 if (SvTRUE (ERRSV))
206 { 143 {
207 PUSHMARK (SP); 144 PUSHMARK (SP);
208 PUTBACK; 145 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 146 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
147 SP = PL_stack_base + mark; PUTBACK;
210 } 148 }
211
212 LEAVE;
213} 149}
214 150
151#if 0
215///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
216// DNS 153// DNS
217 154
218static void 155static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 156dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 198 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 199 }
263 200
264 LEAVE; 201 LEAVE;
265} 202}
203#endif
204
205#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206 croak (# repeat " value must be >= 0");
266 207
267///////////////////////////////////////////////////////////////////////////// 208/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 209// XS interface functions
269 210
270MODULE = EV PACKAGE = EV PREFIX = event_ 211MODULE = EV PACKAGE = EV PREFIX = ev_
212
213PROTOTYPES: ENABLE
271 214
272BOOT: 215BOOT:
273{ 216{
274 int i; 217 int i;
275 HV *stash = gv_stashpv ("EV", 1); 218 HV *stash = gv_stashpv ("EV", 1);
277 static const struct { 220 static const struct {
278 const char *name; 221 const char *name;
279 IV iv; 222 IV iv;
280 } *civ, const_iv[] = { 223 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 224# define const_iv(pfx, name) { # name, (IV) pfx ## name },
225 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 226 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 227 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 228 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 229 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 230 const_iv (EV_, SIGNAL)
231 const_iv (EV_, IDLE)
232 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 233 const_iv (EV_, ERROR)
234
288 const_iv (EV, LOOP_ONCE) 235 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 236 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 237
291 const_iv (EV, BUFFER_WRITE) 238 const_iv (EV, METHOD_NONE)
239 const_iv (EV, METHOD_SELECT)
292 const_iv (EV, BUFFER_EOF) 240 const_iv (EV, METHOD_EPOLL)
293 const_iv (EV, BUFFER_ERROR)
294 const_iv (EV, BUFFER_TIMEOUT)
295 }; 241 };
296 242
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 243 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 244 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 245
300 stash_base = gv_stashpv ("EV::Base" , 1); 246 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
247 stash_io = gv_stashpv ("EV::IO" , 1);
248 stash_time = gv_stashpv ("EV::Time" , 1);
249 stash_timer = gv_stashpv ("EV::Timer" , 1);
250 stash_periodic = gv_stashpv ("EV::Periodic", 1);
251 stash_signal = gv_stashpv ("EV::Signal" , 1);
252 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 253 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 254 stash_check = gv_stashpv ("EV::Check" , 1);
255 stash_child = gv_stashpv ("EV::Child" , 1);
303 256
304double now () 257 {
258 SV *sv = perl_get_sv ("EV::API", TRUE);
259 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
260
261 /* the poor man's shared library emulator */
262 evapi.ver = EV_API_VERSION;
263 evapi.rev = EV_API_REVISION;
264 evapi.sv_fileno = sv_fileno;
265 evapi.sv_signum = sv_signum;
266 evapi.now = &ev_now;
267 evapi.method = &ev_method;
268 evapi.loop_done = &ev_loop_done;
269 evapi.time = ev_time;
270 evapi.loop = ev_loop;
271 evapi.once = ev_once;
272 evapi.io_start = evio_start;
273 evapi.io_stop = evio_stop;
274 evapi.timer_start = evtimer_start;
275 evapi.timer_stop = evtimer_stop;
276 evapi.timer_again = evtimer_again;
277 evapi.periodic_start = evperiodic_start;
278 evapi.periodic_stop = evperiodic_stop;
279 evapi.signal_start = evsignal_start;
280 evapi.signal_stop = evsignal_stop;
281 evapi.idle_start = evidle_start;
282 evapi.idle_stop = evidle_stop;
283 evapi.prepare_start = evprepare_start;
284 evapi.prepare_stop = evprepare_stop;
285 evapi.check_start = evcheck_start;
286 evapi.check_stop = evcheck_stop;
287 evapi.child_start = evchild_start;
288 evapi.child_stop = evchild_stop;
289
290 sv_setiv (sv, (IV)&evapi);
291 SvREADONLY_on (sv);
292 }
293}
294
295NV ev_now ()
305 CODE: 296 CODE:
306 RETVAL = e_now (); 297 RETVAL = ev_now;
307 OUTPUT: 298 OUTPUT:
308 RETVAL 299 RETVAL
309 300
310const char *version () 301int ev_method ()
311 ALIAS:
312 method = 1
313 CODE: 302 CODE:
314 RETVAL = ix ? event_get_method () : event_get_version (); 303 RETVAL = ev_method;
315 OUTPUT: 304 OUTPUT:
316 RETVAL 305 RETVAL
317 306
318Base event_init () 307NV ev_time ()
319 308
320int event_priority_init (int npri) 309void ev_init (int flags = 0)
321 310
322int event_dispatch ()
323
324int event_loop (int flags = 0) 311void ev_loop (int flags = 0)
325 312
326int event_loopexit (double after = 0) 313void ev_loop_done (int value = 1)
327 CODE: 314 CODE:
328{ 315 ev_loop_done = value;
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 316
334Event event (SV *cb) 317struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 318 ALIAS:
342 io_ns = 1 319 io_ns = 1
343 CODE: 320 CODE:
344 RETVAL = e_new (fh, events, cb); 321 RETVAL = e_new (sizeof (struct ev_io), cb);
322 RETVAL->fh = newSVsv (fh);
323 evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
345 if (!ix) e_start (RETVAL); 324 if (!ix) evio_start (RETVAL);
346 OUTPUT: 325 OUTPUT:
347 RETVAL 326 RETVAL
348 327
349Event timed_io (SV *fh, short events, double timeout, SV *cb) 328struct ev_timer *timer (NV after, NV repeat, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365}
366 OUTPUT:
367 RETVAL
368
369Event timer (double after, int repeat, SV *cb)
370 ALIAS: 329 ALIAS:
371 timer_ns = 1 330 timer_ns = 1
331 INIT:
332 CHECK_REPEAT (repeat);
372 CODE: 333 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 334 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 335 evtimer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 336 if (!ix) evtimer_start (RETVAL);
377 OUTPUT: 337 OUTPUT:
378 RETVAL 338 RETVAL
379 339
380Event timer_abs (double at, double interval, SV *cb) 340struct ev_periodic *periodic (NV at, NV interval, SV *cb)
381 ALIAS: 341 ALIAS:
382 timer_abs_ns = 1 342 periodic_ns = 1
343 INIT:
344 CHECK_REPEAT (interval);
383 CODE: 345 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 346 RETVAL = e_new (sizeof (struct ev_periodic), cb);
385 RETVAL->timeout = at; 347 evperiodic_set (RETVAL, at, interval);
386 RETVAL->interval = interval;
387 RETVAL->abstime = 1;
388 if (!ix) e_start (RETVAL); 348 if (!ix) evperiodic_start (RETVAL);
389 OUTPUT: 349 OUTPUT:
390 RETVAL 350 RETVAL
391 351
392Event signal (Signal signum, SV *cb) 352struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 353 ALIAS:
394 signal_ns = 1 354 signal_ns = 1
395 CODE: 355 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 356 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 357 evsignal_set (RETVAL, signum);
358 if (!ix) evsignal_start (RETVAL);
359 OUTPUT:
360 RETVAL
361
362struct ev_idle *idle (SV *cb)
363 ALIAS:
364 idle_ns = 1
365 CODE:
366 RETVAL = e_new (sizeof (struct ev_idle), cb);
367 evidle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 368 if (!ix) evidle_start (RETVAL);
399 OUTPUT: 369 OUTPUT:
400 RETVAL 370 RETVAL
371
372struct ev_prepare *prepare (SV *cb)
373 ALIAS:
374 prepare_ns = 1
375 CODE:
376 RETVAL = e_new (sizeof (struct ev_prepare), cb);
377 evprepare_set (RETVAL);
378 if (!ix) evprepare_start (RETVAL);
379 OUTPUT:
380 RETVAL
381
382struct ev_check *check (SV *cb)
383 ALIAS:
384 check_ns = 1
385 CODE:
386 RETVAL = e_new (sizeof (struct ev_check), cb);
387 evcheck_set (RETVAL);
388 if (!ix) evcheck_start (RETVAL);
389 OUTPUT:
390 RETVAL
391
392struct ev_child *child (SV *cb, int pid)
393 ALIAS:
394 check_ns = 1
395 CODE:
396 RETVAL = e_new (sizeof (struct ev_check), cb);
397 evchild_set (RETVAL, pid);
398 if (!ix) evchild_start (RETVAL);
399 OUTPUT:
400 RETVAL
401
401 402
402PROTOTYPES: DISABLE 403PROTOTYPES: DISABLE
403 404
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 405MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 406
438int event_priority_set (Event ev, int pri) 407int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 408
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 409SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 410 CODE:
443 ev->timeout = timeout; 411{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 412 RETVAL = newSVsv (w->cb_sv);
413
472 if (items > 1) 414 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 415 sv_setsv (w->cb_sv, new_cb);
416}
474 OUTPUT: 417 OUTPUT:
475 RETVAL 418 RETVAL
476 419
420MODULE = EV PACKAGE = EV::IO PREFIX = evio_
421
422void evio_start (struct ev_io *w)
423
424void evio_stop (struct ev_io *w)
425
426void set (struct ev_io *w, SV *fh, int events)
427 CODE:
428{
429 int active = w->active;
430 if (active) evio_stop (w);
431
432 sv_setsv (w->fh, fh);
433 evio_set (w, sv_fileno (w->fh), events);
434
435 if (active) evio_start (w);
436}
437
477SV *fh (Event ev, SV *new_fh = 0) 438SV *fh (struct ev_io *w, SV *new_fh = 0)
478 CODE: 439 CODE:
440{
479 RETVAL = newSVsv (ev->fh); 441 RETVAL = newSVsv (w->fh);
442
480 if (items > 1) 443 if (items > 1)
481 { 444 {
482 if (ev->active) event_del (&ev->ev); 445 int active = w->active;
446 if (active) evio_stop (w);
447
483 sv_setsv (ev->fh, new_fh); 448 sv_setsv (w->fh, new_fh);
484 ev->ev.ev_fd = sv_fileno (ev->fh); 449 evio_set (w, sv_fileno (w->fh), w->events);
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 450
486 if (ev->active) event_add (&ev->ev, e_tv (ev)); 451 if (active) evio_start (w);
487 } 452 }
453}
488 OUTPUT: 454 OUTPUT:
489 RETVAL 455 RETVAL
490 456
491SV *signal (Event ev, SV *new_signal = 0) 457short events (struct ev_io *w, short new_events = EV_UNDEF)
492 CODE: 458 CODE:
493{ 459{
494 Signal signum; 460 RETVAL = w->events;
495
496 if (items > 1)
497 signum = sv_signum (new_signal); /* may croak here */
498
499 RETVAL = newSVsv (ev->fh);
500 461
501 if (items > 1) 462 if (items > 1)
502 { 463 {
503 if (ev->active) event_del (&ev->ev); 464 int active = w->active;
504 sv_setsv (ev->fh, new_signal); 465 if (active) evio_stop (w);
505 ev->ev.ev_fd = signum; 466
506 ev->ev.ev_events |= EV_SIGNAL; 467 evio_set (w, w->fd, new_events);
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 468
469 if (active) evio_start (w);
508 } 470 }
509} 471}
510 OUTPUT: 472 OUTPUT:
511 RETVAL 473 RETVAL
512 474
513short events (Event ev, short new_events = EV_UNDEF) 475MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_
514 CODE:
515 RETVAL = ev->ev.ev_events;
516 if (items > 1)
517 {
518 if (ev->active) event_del (&ev->ev);
519 ev->ev.ev_events = new_events;
520 if (ev->active) event_add (&ev->ev, e_tv (ev));
521 }
522 OUTPUT:
523 RETVAL
524 476
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 477void evsignal_start (struct ev_signal *w)
478
479void evsignal_stop (struct ev_signal *w)
480
481void set (struct ev_signal *w, SV *signal = 0)
526 CODE: 482 CODE:
483{
484 Signal signum = sv_signum (signal); /* may croak here */
485 int active = w->active;
486
487 if (active) evsignal_stop (w);
488 evsignal_set (w, signum);
489 if (active) evsignal_start (w);
490}
491
492MODULE = EV PACKAGE = EV::Time
493
494MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
495
496void evtimer_start (struct ev_timer *w)
497 INIT:
498 CHECK_REPEAT (w->repeat);
499
500void evtimer_stop (struct ev_timer *w)
501
502void evtimer_again (struct ev_timer *w)
503 INIT:
504 CHECK_REPEAT (w->repeat);
505
506void set (struct ev_timer *w, NV after, NV repeat = 0.)
507 INIT:
508 CHECK_REPEAT (repeat);
509 CODE:
510{
511 int active = w->active;
512 if (active) evtimer_stop (w);
513 evtimer_set (w, after, repeat);
514 if (active) evtimer_start (w);
515}
516
517MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
518
519void evperiodic_start (struct ev_periodic *w)
520 INIT:
521 CHECK_REPEAT (w->interval);
522
523void evperiodic_stop (struct ev_periodic *w)
524
525void set (struct ev_periodic *w, NV at, NV interval = 0.)
526 INIT:
527 CHECK_REPEAT (interval);
528 CODE:
529{
530 int active = w->active;
531 if (active) evperiodic_stop (w);
532 evperiodic_set (w, at, interval);
533 if (active) evperiodic_start (w);
534}
535
536MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
537
538void evidle_start (struct ev_idle *w)
539
540void evidle_stop (struct ev_idle *w)
541
542MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_
543
544void evprepare_start (struct ev_prepare *w)
545
546void evprepare_stop (struct ev_prepare *w)
547
548MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
549
550void evcheck_start (struct ev_check *w)
551
552void evcheck_stop (struct ev_check *w)
553
554MODULE = EV PACKAGE = EV::Child PREFIX = evchild_
555
556void evchild_start (struct ev_child *w)
557
558void evchild_stop (struct ev_child *w)
559
560void set (struct ev_child *w, int pid)
561 CODE:
562{
563 int active = w->active;
564 if (active) evchild_stop (w);
565 evchild_set (w, pid);
566 if (active) evchild_start (w);
567}
568
569int status (struct ev_child *w)
570 CODE:
527 RETVAL = ev->timeout; 571 RETVAL = w->status;
528 if (items > 1)
529 {
530 if (ev->active) event_del (&ev->ev);
531 ev->timeout = new_timeout;
532 ev->interval = repeat;
533 ev->abstime = 0;
534 if (ev->active) event_add (&ev->ev, e_tv (ev));
535 }
536 OUTPUT: 572 OUTPUT:
537 RETVAL 573 RETVAL
538 574
539void timeout_abs (Event ev, double at, double interval = 0.) 575#if 0
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546
547 576
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 577MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 578
550BOOT: 579BOOT:
551{ 580{
673 702
674#HttpRequest new (SV *klass, SV *cb) 703#HttpRequest new (SV *klass, SV *cb)
675 704
676#void DESTROY (struct evhttp_request *req); 705#void DESTROY (struct evhttp_request *req);
677 706
707#endif
678 708
679 709
680 710
681 711
682 712
683 713
684 714
715

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