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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 1.23 by root, Wed Oct 31 19:07:43 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
10#define EV_PROTOTYPES 1
28#include "EV/EVAPI.h" 11#include "EV/EVAPI.h"
29 12
30typedef struct event_base *Base; 13#include "libev/ev.c"
14
31typedef int Signal; 15typedef int Signal;
32 16
33static struct EVAPI evapi; 17static struct EVAPI evapi;
34 18
35static HV *stash_base, *stash_event; 19static HV
36 20 *stash_watcher,
37static double tv_get (struct timeval *tv) 21 *stash_io,
38{ 22 *stash_time,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 23 *stash_timer,
40} 24 *stash_periodic,
41 25 *stash_signal,
42static void tv_set (struct timeval *tv, double val) 26 *stash_idle,
43{ 27 *stash_prepare,
44 tv->tv_sec = (long)val; 28 *stash_check,
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 29 *stash_child;
46
47}
48 30
49static int 31static int
50sv_signum (SV *sig) 32sv_signum (SV *sig)
51{ 33{
52 int signum; 34 int signum;
… …
59 return signum; 41 return signum;
60 42
61 return -1; 43 return -1;
62} 44}
63 45
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///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
78// Event 47// Event
79 48
80typedef struct ev { 49static 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 50
90static double 51static 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) 52sv_fileno (SV *fh)
102{ 53{
103 SvGETMAGIC (fh); 54 SvGETMAGIC (fh);
104 55
105 if (SvROK (fh)) 56 if (SvROK (fh))
106 fh = SvRV (fh); 57 fh = SvRV (fh);
… …
112 return SvIV (fh); 63 return SvIV (fh);
113 64
114 return -1; 65 return -1;
115} 66}
116 67
117static Event 68static void *
118e_new (SV *fh, short events, SV *cb) 69e_new (int size, SV *cb_sv)
119{ 70{
120 int fd = sv_fileno (fh); 71 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 72 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 73 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 74 SvCUR_set (self, size);
125 75
126 ev = (Event)SvPVX (self); 76 w = (struct ev_watcher *)SvPVX (self);
127 77
128 ev->fh = newSVsv (fh); 78 evw_init (w, e_cb);
129 ev->cb = newSVsv (cb); 79
80 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 82 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 83
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 84 return (void *)w;
137
138 return ev;
139} 85}
140 86
141static struct timeval * 87static SV *
142e_tv (Event ev) 88e_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{ 89{
169 SV *rv; 90 SV *rv;
170 91
171 if (SvOBJECT (ev->self)) 92 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 93 rv = newRV_inc (w->self);
173 else 94 else
174 { 95 {
175 rv = newRV_noinc (ev->self); 96 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 97 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 98 SvREADONLY_on (w->self);
178 } 99 }
179 100
180 return rv; 101 return rv;
181} 102}
182 103
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 104static void
199e_cb (int fd, short events, void *arg) 105e_cb (struct ev_watcher *w, int revents)
200{ 106{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 107 dSP;
203 I32 mark = SP - PL_stack_base; 108 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 109 SV *sv_self, *sv_events;
205 static SV *sv_events_cache; 110 static SV *sv_events_cache;
206 111
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 112 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 113
212 if (sv_events_cache) 114 if (sv_events_cache)
213 { 115 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 116 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 117 SvIV_set (sv_events, revents);
216 } 118 }
217 else 119 else
218 sv_events = newSViv (events); 120 sv_events = newSViv (revents);
219 121
220 PUSHMARK (SP); 122 PUSHMARK (SP);
221 EXTEND (SP, 2); 123 EXTEND (SP, 2);
222 PUSHs (sv_self); 124 PUSHs (sv_self);
223 PUSHs (sv_events); 125 PUSHs (sv_events);
224 PUTBACK; 126 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 127 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 128 SP = PL_stack_base + mark; PUTBACK;
227 129
228 SvREFCNT_dec (sv_self); 130 SvREFCNT_dec (sv_self);
229 131
230 if (sv_events_cache) 132 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 133 SvREFCNT_dec (sv_events);
232 else 134 else
233 sv_events_cache = sv_events; 135 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 136
238 if (SvTRUE (ERRSV)) 137 if (SvTRUE (ERRSV))
239 { 138 {
240 PUSHMARK (SP); 139 PUSHMARK (SP);
241 PUTBACK; 140 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 141 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 142 SP = PL_stack_base + mark; PUTBACK;
244 } 143 }
245} 144}
246 145
146#if 0
247///////////////////////////////////////////////////////////////////////////// 147/////////////////////////////////////////////////////////////////////////////
248// DNS 148// DNS
249 149
250static void 150static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 151dns_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); 193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 194 }
295 195
296 LEAVE; 196 LEAVE;
297} 197}
198#endif
199
200#define CHECK_REPEAT(repeat) if (repeat < 0.) \
201 croak (# repeat " value must be >= 0");
298 202
299///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 204// XS interface functions
301 205
302MODULE = EV PACKAGE = EV PREFIX = event_ 206MODULE = EV PACKAGE = EV PREFIX = ev_
207
208PROTOTYPES: ENABLE
303 209
304BOOT: 210BOOT:
305{ 211{
306 int i; 212 int i;
307 HV *stash = gv_stashpv ("EV", 1); 213 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 215 static const struct {
310 const char *name; 216 const char *name;
311 IV iv; 217 IV iv;
312 } *civ, const_iv[] = { 218 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 219# define const_iv(pfx, name) { # name, (IV) pfx ## name },
220 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 221 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 222 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 223 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 224 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 225 const_iv (EV_, SIGNAL)
226 const_iv (EV_, IDLE)
227 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 228 const_iv (EV_, ERROR)
229
320 const_iv (EV, LOOP_ONCE) 230 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 231 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 232
323 const_iv (EV, BUFFER_WRITE) 233 const_iv (EV, METHOD_NONE)
234 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, BUFFER_EOF) 235 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 236 };
328 237
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 238 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 239 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 240
332 stash_base = gv_stashpv ("EV::Base" , 1); 241 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
242 stash_io = gv_stashpv ("EV::IO" , 1);
243 stash_time = gv_stashpv ("EV::Time" , 1);
244 stash_timer = gv_stashpv ("EV::Timer" , 1);
245 stash_periodic = gv_stashpv ("EV::Periodic", 1);
246 stash_signal = gv_stashpv ("EV::Signal" , 1);
247 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 248 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
249 stash_check = gv_stashpv ("EV::Check" , 1);
250 stash_child = gv_stashpv ("EV::Child" , 1);
334 251
335 { 252 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 253 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 254 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 255
256 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 257 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 258 evapi.rev = EV_API_REVISION;
259 evapi.sv_fileno = sv_fileno;
260 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 261 evapi.now = &ev_now;
342 evapi.once = api_once; 262 evapi.method = &ev_method;
263 evapi.loop_done = &ev_loop_done;
264 evapi.time = ev_time;
343 evapi.loop = event_loop; 265 evapi.loop = ev_loop;
266 evapi.once = ev_once;
267 evapi.io_start = evio_start;
268 evapi.io_stop = evio_stop;
269 evapi.timer_start = evtimer_start;
270 evapi.timer_stop = evtimer_stop;
271 evapi.timer_again = evtimer_again;
272 evapi.periodic_start = evperiodic_start;
273 evapi.periodic_stop = evperiodic_stop;
274 evapi.signal_start = evsignal_start;
275 evapi.signal_stop = evsignal_stop;
276 evapi.idle_start = evidle_start;
277 evapi.idle_stop = evidle_stop;
278 evapi.prepare_start = evprepare_start;
279 evapi.prepare_stop = evprepare_stop;
280 evapi.check_start = evcheck_start;
281 evapi.check_stop = evcheck_stop;
344 282
345 sv_setiv (sv, (IV)&evapi); 283 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 284 SvREADONLY_on (sv);
347 } 285 }
348} 286}
349 287
350double now () 288NV ev_now ()
351 CODE: 289 CODE:
352 RETVAL = e_now (); 290 RETVAL = ev_now;
353 OUTPUT: 291 OUTPUT:
354 RETVAL 292 RETVAL
355 293
356const char *version () 294int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 295 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 296 RETVAL = ev_method;
361 OUTPUT: 297 OUTPUT:
362 RETVAL 298 RETVAL
363 299
364Base event_init () 300NV ev_time ()
365 301
366int event_priority_init (int npri) 302void ev_init (int flags = 0)
367 303
368int event_dispatch ()
369
370int event_loop (int flags = 0) 304void ev_loop (int flags = 0)
371 305
372int event_loopexit (double after = 0) 306void ev_loop_done (int value = 1)
373 CODE: 307 CODE:
374{ 308 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 309
380Event event (SV *cb) 310struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE:
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 311 ALIAS:
388 io_ns = 1 312 io_ns = 1
389 CODE: 313 CODE:
390 RETVAL = e_new (fh, events, cb); 314 RETVAL = e_new (sizeof (struct ev_io), cb);
315 RETVAL->fh = newSVsv (fh);
316 evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
391 if (!ix) e_start (RETVAL); 317 if (!ix) evio_start (RETVAL);
392 OUTPUT: 318 OUTPUT:
393 RETVAL 319 RETVAL
394 320
395Event timed_io (SV *fh, short events, double timeout, SV *cb) 321struct ev_timer *timer (NV after, NV repeat, SV *cb)
396 ALIAS:
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: 322 ALIAS:
417 timer_ns = 1 323 timer_ns = 1
324 INIT:
325 CHECK_REPEAT (repeat);
418 CODE: 326 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 327 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 328 evtimer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 329 if (!ix) evtimer_start (RETVAL);
423 OUTPUT: 330 OUTPUT:
424 RETVAL 331 RETVAL
425 332
426Event timer_abs (double at, double interval, SV *cb) 333struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 334 ALIAS:
428 timer_abs_ns = 1 335 periodic_ns = 1
336 INIT:
337 CHECK_REPEAT (interval);
429 CODE: 338 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 339 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 340 evperiodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 341 if (!ix) evperiodic_start (RETVAL);
435 OUTPUT: 342 OUTPUT:
436 RETVAL 343 RETVAL
437 344
438Event signal (Signal signum, SV *cb) 345struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 346 ALIAS:
440 signal_ns = 1 347 signal_ns = 1
441 CODE: 348 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 349 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 350 evsignal_set (RETVAL, signum);
351 if (!ix) evsignal_start (RETVAL);
352 OUTPUT:
353 RETVAL
354
355struct ev_idle *idle (SV *cb)
356 ALIAS:
357 idle_ns = 1
358 CODE:
359 RETVAL = e_new (sizeof (struct ev_idle), cb);
360 evidle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 361 if (!ix) evidle_start (RETVAL);
445 OUTPUT: 362 OUTPUT:
446 RETVAL 363 RETVAL
364
365struct ev_prepare *prepare (SV *cb)
366 ALIAS:
367 prepare_ns = 1
368 CODE:
369 RETVAL = e_new (sizeof (struct ev_prepare), cb);
370 evprepare_set (RETVAL);
371 if (!ix) evprepare_start (RETVAL);
372 OUTPUT:
373 RETVAL
374
375struct ev_check *check (SV *cb)
376 ALIAS:
377 check_ns = 1
378 CODE:
379 RETVAL = e_new (sizeof (struct ev_check), cb);
380 evcheck_set (RETVAL);
381 if (!ix) evcheck_start (RETVAL);
382 OUTPUT:
383 RETVAL
384
385struct ev_child *child (SV *cb, int pid)
386 ALIAS:
387 check_ns = 1
388 CODE:
389 RETVAL = e_new (sizeof (struct ev_check), cb);
390 evchild (RETVAL, pid);
391 if (!ix) evchild_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
447 395
448PROTOTYPES: DISABLE 396PROTOTYPES: DISABLE
449 397
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_ 398MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 399
484int event_priority_set (Event ev, int pri) 400int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 401
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 402SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 403 CODE:
489 ev->timeout = timeout; 404{
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); 405 RETVAL = newSVsv (w->cb_sv);
406
518 if (items > 1) 407 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 408 sv_setsv (w->cb_sv, new_cb);
409}
520 OUTPUT: 410 OUTPUT:
521 RETVAL 411 RETVAL
522 412
413MODULE = EV PACKAGE = EV::IO PREFIX = evio_
414
415void evio_start (struct ev_io *w)
416
417void evio_stop (struct ev_io *w)
418
419void set (struct ev_io *w, SV *fh, int events)
420 CODE:
421{
422 int active = w->active;
423 if (active) evio_stop (w);
424
425 sv_setsv (w->fh, fh);
426 evio_set (w, sv_fileno (w->fh), events);
427
428 if (active) evio_start (w);
429}
430
523SV *fh (Event ev, SV *new_fh = 0) 431SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE: 432 CODE:
433{
525 RETVAL = newSVsv (ev->fh); 434 RETVAL = newSVsv (w->fh);
435
526 if (items > 1) 436 if (items > 1)
527 { 437 {
528 if (ev->active) event_del (&ev->ev); 438 int active = w->active;
439 if (active) evio_stop (w);
440
529 sv_setsv (ev->fh, new_fh); 441 sv_setsv (w->fh, new_fh);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 442 evio_set (w, sv_fileno (w->fh), w->events);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 443
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 444 if (active) evio_start (w);
533 } 445 }
446}
534 OUTPUT: 447 OUTPUT:
535 RETVAL 448 RETVAL
536 449
537SV *signal (Event ev, SV *new_signal = 0) 450short events (struct ev_io *w, short new_events = EV_UNDEF)
538 CODE: 451 CODE:
539{ 452{
540 Signal signum; 453 RETVAL = w->events;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 454
547 if (items > 1) 455 if (items > 1)
548 { 456 {
549 if (ev->active) event_del (&ev->ev); 457 int active = w->active;
550 sv_setsv (ev->fh, new_signal); 458 if (active) evio_stop (w);
551 ev->ev.ev_fd = signum; 459
552 ev->ev.ev_events |= EV_SIGNAL; 460 evio_set (w, w->fd, new_events);
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 461
462 if (active) evio_start (w);
554 } 463 }
555} 464}
556 OUTPUT: 465 OUTPUT:
557 RETVAL 466 RETVAL
558 467
559short events (Event ev, short new_events = EV_UNDEF) 468MODULE = 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
570 469
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 470void 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
584 471
585void timeout_abs (Event ev, double at, double interval = 0.) 472void 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));
592 473
474void set (struct ev_signal *w, SV *signal = 0)
475 CODE:
476{
477 Signal signum = sv_signum (signal); /* may croak here */
478 int active = w->active;
479
480 if (active) evsignal_stop (w);
481 evsignal_set (w, signum);
482 if (active) evsignal_start (w);
483}
484
485MODULE = EV PACKAGE = EV::Time
486
487MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
488
489void evtimer_start (struct ev_timer *w)
490 INIT:
491 CHECK_REPEAT (w->repeat);
492
493void evtimer_stop (struct ev_timer *w)
494
495void evtimer_again (struct ev_timer *w)
496 INIT:
497 CHECK_REPEAT (w->repeat);
498
499void set (struct ev_timer *w, NV after, NV repeat = 0.)
500 INIT:
501 CHECK_REPEAT (repeat);
502 CODE:
503{
504 int active = w->active;
505 if (active) evtimer_stop (w);
506 evtimer_set (w, after, repeat);
507 if (active) evtimer_start (w);
508}
509
510MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
511
512void evperiodic_start (struct ev_periodic *w)
513 INIT:
514 CHECK_REPEAT (w->interval);
515
516void evperiodic_stop (struct ev_periodic *w)
517
518void set (struct ev_periodic *w, NV at, NV interval = 0.)
519 INIT:
520 CHECK_REPEAT (interval);
521 CODE:
522{
523 int active = w->active;
524 if (active) evperiodic_stop (w);
525 evperiodic_set (w, at, interval);
526 if (active) evperiodic_start (w);
527}
528
529MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
530
531void evidle_start (struct ev_idle *w)
532
533void evidle_stop (struct ev_idle *w)
534
535MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_
536
537void evprepare_start (struct ev_prepare *w)
538
539void evprepare_stop (struct ev_prepare *w)
540
541MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
542
543void evcheck_start (struct ev_check *w)
544
545void evcheck_stop (struct ev_check *w)
546
547MODULE = EV PACKAGE = EV::Child PREFIX = evchild_
548
549void evchild_start (struct ev_child *w)
550
551void evchild_stop (struct ev_child *w)
552
553void set (struct ev_child *w, int pid)
554 CODE:
555{
556 int active = w->active;
557 if (active) evchild_stop (w);
558 evchild_set (w, pid);
559 if (active) evchild_start (w);
560}
561
562#if 0
593 563
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 564MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 565
596BOOT: 566BOOT:
597{ 567{
… …
719 689
720#HttpRequest new (SV *klass, SV *cb) 690#HttpRequest new (SV *klass, SV *cb)
721 691
722#void DESTROY (struct evhttp_request *req); 692#void DESTROY (struct evhttp_request *req);
723 693
694#endif
724 695
725 696
726 697
727 698
728 699
729 700
730 701
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