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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 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"
29 12
30static HV *stash_base, *stash_event; 13#include "libev/ev.c"
31 14
32static double tv_get (struct timeval *tv) 15typedef int Signal;
33{
34 return tv->tv_sec + tv->tv_usec * 1e-6;
35}
36 16
37static void tv_set (struct timeval *tv, double val) 17static struct EVAPI evapi;
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 18
19static HV
20 *stash_watcher,
21 *stash_io,
22 *stash_time,
23 *stash_timer,
24 *stash_periodic,
25 *stash_signal,
26 *stash_idle,
27 *stash_prepare,
28 *stash_check,
29 *stash_child;
30
31static int
32sv_signum (SV *sig)
33{
34 int signum;
35
36 if (SvIV (sig) > 0)
37 return SvIV (sig);
38
39 for (signum = 1; signum < SIG_SIZE; ++signum)
40 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
41 return signum;
42
43 return -1;
42} 44}
43 45
44///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
45// Event 47// Event
46 48
47typedef struct ev { 49static void e_cb (struct ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 50
57static double 51static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 52sv_fileno (SV *fh)
69{ 53{
70 SvGETMAGIC (fh); 54 SvGETMAGIC (fh);
71 55
72 if (SvROK (fh)) 56 if (SvROK (fh))
73 fh = SvRV (fh); 57 fh = SvRV (fh);
79 return SvIV (fh); 63 return SvIV (fh);
80 64
81 return -1; 65 return -1;
82} 66}
83 67
84static Event 68static void *
85e_new (SV *fh, short events, SV *cb) 69e_new (int size, SV *cb_sv)
86{ 70{
87 int fd = sv_fileno (fh); 71 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 72 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 73 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 74 SvCUR_set (self, size);
92 75
93 ev = (Event)SvPVX (self); 76 w = (struct ev_watcher *)SvPVX (self);
94 77
95 ev->fh = newSVsv (fh); 78 evw_init (w, e_cb);
96 ev->cb = newSVsv (cb); 79
80 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 82 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 83
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 84 return (void *)w;
104
105 return ev;
106} 85}
107 86
108static struct timeval * 87static SV *
109e_tv (Event ev) 88e_bless (struct ev_watcher *w, HV *stash)
110{
111 static struct timeval tv;
112 double to = ev->timeout;
113
114 if (to == TIMEOUT_NONE)
115 return 0;
116
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132}
133
134static SV *e_self (Event ev)
135{ 89{
136 SV *rv; 90 SV *rv;
137 91
138 if (SvOBJECT (ev->self)) 92 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 93 rv = newRV_inc (w->self);
140 else 94 else
141 { 95 {
142 rv = newRV_noinc (ev->self); 96 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 97 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 98 SvREADONLY_on (w->self);
145 } 99 }
146 100
147 return rv; 101 return rv;
148} 102}
149 103
150static int
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164
165static void 104static void
166e_cb (int fd, short events, void *arg) 105e_cb (struct ev_watcher *w, int revents)
167{ 106{
168 struct ev *ev = (struct ev*)arg;
169 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;
170 111
171 ENTER; 112 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 113
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 114 if (sv_events_cache)
175 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);
176 121
177 PUSHMARK (SP); 122 PUSHMARK (SP);
178 EXTEND (SP, 2); 123 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 124 PUSHs (sv_self);
180 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
181 PUTBACK; 130 PUTBACK;
182 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;
183 133
184 if (ev->interval && !ev->active) 134 SvREFCNT_dec (sv_self);
185 e_start (ev); 135 SvREFCNT_dec (sv_status);
186 136
187 FREETMPS; 137 if (sv_events_cache)
138 SvREFCNT_dec (sv_events);
139 else
140 sv_events_cache = sv_events;
188 141
189 if (SvTRUE (ERRSV)) 142 if (SvTRUE (ERRSV))
190 { 143 {
191 PUSHMARK (SP); 144 PUSHMARK (SP);
192 PUTBACK; 145 PUTBACK;
193 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;
194 } 148 }
195
196 LEAVE;
197} 149}
198 150
151#if 0
199///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
200// DNS 153// DNS
201 154
202static void 155static void
203dns_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)
245 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);
246 } 199 }
247 200
248 LEAVE; 201 LEAVE;
249} 202}
203#endif
204
205#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206 croak (# repeat " value must be >= 0");
250 207
251///////////////////////////////////////////////////////////////////////////// 208/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 209// XS interface functions
253 210
254MODULE = EV PACKAGE = EV PREFIX = event_ 211MODULE = EV PACKAGE = EV PREFIX = ev_
212
213PROTOTYPES: ENABLE
255 214
256BOOT: 215BOOT:
257{ 216{
217 int i;
258 HV *stash = gv_stashpv ("EV", 1); 218 HV *stash = gv_stashpv ("EV", 1);
259 219
260 static const struct { 220 static const struct {
261 const char *name; 221 const char *name;
262 IV iv; 222 IV iv;
263 } *civ, const_iv[] = { 223 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 224# define const_iv(pfx, name) { # name, (IV) pfx ## name },
225 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 226 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 227 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 228 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 229 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 230 const_iv (EV_, SIGNAL)
231 const_iv (EV_, IDLE)
232 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 233 const_iv (EV_, ERROR)
234
271 const_iv (EV, LOOP_ONCE) 235 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 236 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 237
274 const_iv (EV, BUFFER_WRITE) 238 const_iv (EV, METHOD_NONE)
239 const_iv (EV, METHOD_SELECT)
275 const_iv (EV, BUFFER_EOF) 240 const_iv (EV, METHOD_EPOLL)
276 const_iv (EV, BUFFER_ERROR)
277 const_iv (EV, BUFFER_TIMEOUT)
278 }; 241 };
279 242
280 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; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 244 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 245
283 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);
284 stash_event = gv_stashpv ("EV::Event", 1); 253 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 254 stash_check = gv_stashpv ("EV::Check" , 1);
255 stash_child = gv_stashpv ("EV::Child" , 1);
286 256
287double 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 ()
288 CODE: 296 CODE:
289 RETVAL = e_now (); 297 RETVAL = ev_now;
290 OUTPUT: 298 OUTPUT:
291 RETVAL 299 RETVAL
292 300
293const char *version () 301int ev_method ()
294 ALIAS:
295 method = 1
296 CODE: 302 CODE:
297 RETVAL = ix ? event_get_method () : event_get_version (); 303 RETVAL = ev_method;
298 OUTPUT: 304 OUTPUT:
299 RETVAL 305 RETVAL
300 306
301Base event_init () 307NV ev_time ()
302 308
303int event_priority_init (int npri) 309void ev_init (int flags = 0)
304 310
305int event_dispatch ()
306
307int event_loop (int flags = 0) 311void ev_loop (int flags = 0)
308 312
309int event_loopexit (double after = 0) 313void ev_loop_done (int value = 1)
310 CODE: 314 CODE:
311{ 315 ev_loop_done = value;
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 316
317Event event (SV *cb) 317struct ev_io *io (SV *fh, int events, SV *cb)
318 CODE:
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322
323Event io (SV *fh, short events, SV *cb)
324 ALIAS: 318 ALIAS:
325 io_ns = 1 319 io_ns = 1
326 CODE: 320 CODE:
327 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);
328 if (!ix) e_start (RETVAL); 324 if (!ix) evio_start (RETVAL);
329 OUTPUT: 325 OUTPUT:
330 RETVAL 326 RETVAL
331 327
332Event timed_io (SV *fh, short events, double timeout, SV *cb) 328struct ev_timer *timer (NV after, NV repeat, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
338
339 RETVAL = e_new (fh, events, cb);
340
341 if (timeout)
342 {
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 }
346
347 if (!ix) e_start (RETVAL);
348}
349 OUTPUT:
350 RETVAL
351
352Event timer (double after, int repeat, SV *cb)
353 ALIAS: 329 ALIAS:
354 timer_ns = 1 330 timer_ns = 1
331 INIT:
332 CHECK_REPEAT (repeat);
355 CODE: 333 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 334 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 335 evtimer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 336 if (!ix) evtimer_start (RETVAL);
360 OUTPUT: 337 OUTPUT:
361 RETVAL 338 RETVAL
362 339
363Event timer_abs (double at, double interval, SV *cb) 340struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 341 ALIAS:
365 timer_abs_ns = 1 342 periodic_ns = 1
343 INIT:
344 CHECK_REPEAT (interval);
366 CODE: 345 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 346 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 347 evperiodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 348 if (!ix) evperiodic_start (RETVAL);
372 OUTPUT: 349 OUTPUT:
373 RETVAL 350 RETVAL
374 351
375Event signal (SV *signal, SV *cb) 352struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 353 ALIAS:
377 signal_ns = 1 354 signal_ns = 1
378 CODE: 355 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 356 RETVAL = e_new (sizeof (struct ev_signal), cb);
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);
380 if (!ix) e_start (RETVAL); 368 if (!ix) evidle_start (RETVAL);
381 OUTPUT: 369 OUTPUT:
382 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
383 402
384PROTOTYPES: DISABLE 403PROTOTYPES: DISABLE
385 404
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 405MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 406
420int event_priority_set (Event ev, int pri) 407int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 408
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 409SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 410 CODE:
425 ev->timeout = timeout; 411{
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430
431int event_start (Event ev)
432 CODE:
433 RETVAL = e_start (ev);
434 OUTPUT:
435 RETVAL
436
437int event_del (Event ev)
438 ALIAS:
439 stop = 0
440 CODE:
441 RETVAL = e_stop (ev);
442 OUTPUT:
443 RETVAL
444
445void DESTROY (Event ev)
446 CODE:
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450
451SV *cb (Event ev, SV *new_cb = 0)
452 CODE:
453 RETVAL = newSVsv (ev->cb); 412 RETVAL = newSVsv (w->cb_sv);
413
454 if (items > 1) 414 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 415 sv_setsv (w->cb_sv, new_cb);
416}
456 OUTPUT: 417 OUTPUT:
457 RETVAL 418 RETVAL
458 419
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
459SV *fh (Event ev, SV *new_fh = 0) 438SV *fh (struct ev_io *w, SV *new_fh = 0)
460 ALIAS:
461 signal = 1
462 CODE: 439 CODE:
440{
463 RETVAL = newSVsv (ev->fh); 441 RETVAL = newSVsv (w->fh);
442
464 if (items > 1) 443 if (items > 1)
465 { 444 {
466 if (ev->active) event_del (&ev->ev); 445 int active = w->active;
446 if (active) evio_stop (w);
447
467 sv_setsv (ev->fh, new_fh); 448 sv_setsv (w->fh, new_fh);
468 ev->ev.ev_fd = sv_fileno (ev->fh); 449 evio_set (w, sv_fileno (w->fh), w->events);
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL; 450
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 451 if (active) evio_start (w);
471 } 452 }
453}
472 OUTPUT: 454 OUTPUT:
473 RETVAL 455 RETVAL
474 456
475short events (Event ev, short new_events = EV_UNDEF) 457short events (struct ev_io *w, short new_events = EV_UNDEF)
476 CODE: 458 CODE:
459{
477 RETVAL = ev->ev.ev_events; 460 RETVAL = w->events;
461
478 if (items > 1) 462 if (items > 1)
479 { 463 {
480 if (ev->active) event_del (&ev->ev); 464 int active = w->active;
481 ev->ev.ev_events = new_events; 465 if (active) evio_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 466
467 evio_set (w, w->fd, new_events);
468
469 if (active) evio_start (w);
483 } 470 }
471}
484 OUTPUT: 472 OUTPUT:
485 RETVAL 473 RETVAL
486 474
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 475MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_
476
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)
488 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:
489 RETVAL = ev->timeout; 571 RETVAL = w->status;
490 if (items > 1)
491 {
492 if (ev->active) event_del (&ev->ev);
493 ev->timeout = new_timeout;
494 ev->interval = repeat;
495 ev->abstime = 0;
496 if (ev->active) event_add (&ev->ev, e_tv (ev));
497 }
498 OUTPUT: 572 OUTPUT:
499 RETVAL 573 RETVAL
500 574
501void timeout_abs (Event ev, double at, double interval = 0.) 575#if 0
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508
509 576
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 577MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 578
512BOOT: 579BOOT:
513{ 580{
635 702
636#HttpRequest new (SV *klass, SV *cb) 703#HttpRequest new (SV *klass, SV *cb)
637 704
638#void DESTROY (struct evhttp_request *req); 705#void DESTROY (struct evhttp_request *req);
639 706
707#endif
640 708
641 709
642 710
643 711
644 712
645 713
646 714
715

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