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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 1.21 by root, Wed Oct 31 14:44:35 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 0
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_check;
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 28
49static int 29static int
50sv_signum (SV *sig) 30sv_signum (SV *sig)
51{ 31{
52 int signum; 32 int signum;
… …
59 return signum; 39 return signum;
60 40
61 return -1; 41 return -1;
62} 42}
63 43
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///////////////////////////////////////////////////////////////////////////// 44/////////////////////////////////////////////////////////////////////////////
78// Event 45// Event
79 46
80typedef struct ev { 47static 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 48
90static double 49static 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) 50sv_fileno (SV *fh)
102{ 51{
103 SvGETMAGIC (fh); 52 SvGETMAGIC (fh);
104 53
105 if (SvROK (fh)) 54 if (SvROK (fh))
106 fh = SvRV (fh); 55 fh = SvRV (fh);
… …
112 return SvIV (fh); 61 return SvIV (fh);
113 62
114 return -1; 63 return -1;
115} 64}
116 65
117static Event 66static void *
118e_new (SV *fh, short events, SV *cb) 67e_new (int size, SV *cb_sv)
119{ 68{
120 int fd = sv_fileno (fh); 69 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 70 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 71 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 72 SvCUR_set (self, size);
125 73
126 ev = (Event)SvPVX (self); 74 w = (struct ev_watcher *)SvPVX (self);
127 75
128 ev->fh = newSVsv (fh); 76 evw_init (w, e_cb);
129 ev->cb = newSVsv (cb); 77
78 w->fh = 0;
79 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 80 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 81
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 82 return (void *)w;
137
138 return ev;
139} 83}
140 84
141static struct timeval * 85static SV *
142e_tv (Event ev) 86e_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{ 87{
169 SV *rv; 88 SV *rv;
170 89
171 if (SvOBJECT (ev->self)) 90 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 91 rv = newRV_inc (w->self);
173 else 92 else
174 { 93 {
175 rv = newRV_noinc (ev->self); 94 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 95 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 96 SvREADONLY_on (w->self);
178 } 97 }
179 98
180 return rv; 99 return rv;
181} 100}
182 101
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 102static void
199e_cb (int fd, short events, void *arg) 103e_cb (struct ev_watcher *w, int revents)
200{ 104{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 105 dSP;
203 I32 mark = SP - PL_stack_base; 106 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 107 SV *sv_self, *sv_events;
205 static SV *sv_events_cache; 108 static SV *sv_events_cache;
206 109
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 110 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 111
212 if (sv_events_cache) 112 if (sv_events_cache)
213 { 113 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 114 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 115 SvIV_set (sv_events, revents);
216 } 116 }
217 else 117 else
218 sv_events = newSViv (events); 118 sv_events = newSViv (revents);
219 119
220 PUSHMARK (SP); 120 PUSHMARK (SP);
221 EXTEND (SP, 2); 121 EXTEND (SP, 2);
222 PUSHs (sv_self); 122 PUSHs (sv_self);
223 PUSHs (sv_events); 123 PUSHs (sv_events);
224 PUTBACK; 124 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 125 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 126 SP = PL_stack_base + mark; PUTBACK;
227 127
228 SvREFCNT_dec (sv_self); 128 SvREFCNT_dec (sv_self);
229 129
230 if (sv_events_cache) 130 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 131 SvREFCNT_dec (sv_events);
232 else 132 else
233 sv_events_cache = sv_events; 133 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 134
238 if (SvTRUE (ERRSV)) 135 if (SvTRUE (ERRSV))
239 { 136 {
240 PUSHMARK (SP); 137 PUSHMARK (SP);
241 PUTBACK; 138 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 139 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 140 SP = PL_stack_base + mark; PUTBACK;
244 } 141 }
245} 142}
246 143
144#if 0
247///////////////////////////////////////////////////////////////////////////// 145/////////////////////////////////////////////////////////////////////////////
248// DNS 146// DNS
249 147
250static void 148static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 149dns_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); 191 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 192 }
295 193
296 LEAVE; 194 LEAVE;
297} 195}
196#endif
197
198#define CHECK_REPEAT(repeat) if (repeat < 0.) \
199 croak (# repeat " value must be >= 0");
298 200
299///////////////////////////////////////////////////////////////////////////// 201/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 202// XS interface functions
301 203
302MODULE = EV PACKAGE = EV PREFIX = event_ 204MODULE = EV PACKAGE = EV PREFIX = ev_
205
206PROTOTYPES: ENABLE
303 207
304BOOT: 208BOOT:
305{ 209{
306 int i; 210 int i;
307 HV *stash = gv_stashpv ("EV", 1); 211 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 213 static const struct {
310 const char *name; 214 const char *name;
311 IV iv; 215 IV iv;
312 } *civ, const_iv[] = { 216 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 217# define const_iv(pfx, name) { # name, (IV) pfx ## name },
218 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 219 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 220 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 221 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 222 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 223 const_iv (EV_, SIGNAL)
224 const_iv (EV_, IDLE)
225 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 226 const_iv (EV_, ERROR)
227
320 const_iv (EV, LOOP_ONCE) 228 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 229 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 230
323 const_iv (EV, BUFFER_WRITE) 231 const_iv (EV, METHOD_NONE)
232 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, BUFFER_EOF) 233 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 234 };
328 235
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 236 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 237 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 238
332 stash_base = gv_stashpv ("EV::Base" , 1); 239 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
240 stash_io = gv_stashpv ("EV::IO" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 241 stash_time = gv_stashpv ("EV::Time" , 1);
242 stash_timer = gv_stashpv ("EV::Timer" , 1);
243 stash_periodic = gv_stashpv ("EV::Periodic", 1);
244 stash_signal = gv_stashpv ("EV::Signal" , 1);
245 stash_idle = gv_stashpv ("EV::Idle" , 1);
246 stash_check = gv_stashpv ("EV::Check" , 1);
334 247
335 { 248 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 249 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 250 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 251
252 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 253 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 254 evapi.rev = EV_API_REVISION;
255 evapi.sv_fileno = sv_fileno;
256 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 257 evapi.now = &ev_now;
342 evapi.once = api_once; 258 evapi.method = &ev_method;
259 evapi.loop_done = &ev_loop_done;
260 evapi.time = ev_time;
343 evapi.loop = event_loop; 261 evapi.loop = ev_loop;
262 evapi.once = ev_once;
263 evapi.io_start = evio_start;
264 evapi.io_stop = evio_stop;
265 evapi.timer_start = evtimer_start;
266 evapi.timer_stop = evtimer_stop;
267 evapi.timer_again = evtimer_again;
268 evapi.periodic_start = evperiodic_start;
269 evapi.periodic_stop = evperiodic_stop;
270 evapi.signal_start = evsignal_start;
271 evapi.signal_stop = evsignal_stop;
272 evapi.idle_start = evidle_start;
273 evapi.idle_stop = evidle_stop;
274 evapi.check_start = evcheck_start;
275 evapi.check_stop = evcheck_stop;
344 276
345 sv_setiv (sv, (IV)&evapi); 277 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 278 SvREADONLY_on (sv);
347 } 279 }
348} 280}
349 281
350double now () 282NV ev_now ()
351 CODE: 283 CODE:
352 RETVAL = e_now (); 284 RETVAL = ev_now;
353 OUTPUT: 285 OUTPUT:
354 RETVAL 286 RETVAL
355 287
356const char *version () 288int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 289 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 290 RETVAL = ev_method;
361 OUTPUT: 291 OUTPUT:
362 RETVAL 292 RETVAL
363 293
364Base event_init () 294NV ev_time ()
365 295
366int event_priority_init (int npri) 296void ev_init (int flags = 0)
367 297
368int event_dispatch ()
369
370int event_loop (int flags = 0) 298void ev_loop (int flags = 0)
371 299
372int event_loopexit (double after = 0) 300void ev_loop_done (int value = 1)
373 CODE: 301 CODE:
374{ 302 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 303
380Event event (SV *cb) 304struct 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: 305 ALIAS:
388 io_ns = 1 306 io_ns = 1
389 CODE: 307 CODE:
390 RETVAL = e_new (fh, events, cb); 308 RETVAL = e_new (sizeof (struct ev_io), cb);
309 RETVAL->fh = newSVsv (fh);
310 evio_set (RETVAL, sv_fileno (RETVAL->fh), events);
391 if (!ix) e_start (RETVAL); 311 if (!ix) evio_start (RETVAL);
392 OUTPUT: 312 OUTPUT:
393 RETVAL 313 RETVAL
394 314
395Event timed_io (SV *fh, short events, double timeout, SV *cb) 315struct 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: 316 ALIAS:
417 timer_ns = 1 317 timer_ns = 1
318 INIT:
319 CHECK_REPEAT (repeat);
418 CODE: 320 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 321 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 322 evtimer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 323 if (!ix) evtimer_start (RETVAL);
423 OUTPUT: 324 OUTPUT:
424 RETVAL 325 RETVAL
425 326
426Event timer_abs (double at, double interval, SV *cb) 327struct ev_periodic *periodic (NV at, NV interval, SV *cb)
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)
439 ALIAS: 340 ALIAS:
440 signal_ns = 1 341 signal_ns = 1
441 CODE: 342 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 343 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 344 evsignal_set (RETVAL, signum);
345 if (!ix) evsignal_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349struct ev_idle *idle (SV *cb)
350 ALIAS:
351 idle_ns = 1
352 CODE:
353 RETVAL = e_new (sizeof (struct ev_idle), cb);
354 evidle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 355 if (!ix) evidle_start (RETVAL);
445 OUTPUT: 356 OUTPUT:
446 RETVAL 357 RETVAL
358
359struct ev_check *check (SV *cb)
360 ALIAS:
361 check_ns = 1
362 CODE:
363 RETVAL = e_new (sizeof (struct ev_check), cb);
364 evcheck_set (RETVAL);
365 if (!ix) evcheck_start (RETVAL);
366 OUTPUT:
367 RETVAL
368
447 369
448PROTOTYPES: DISABLE 370PROTOTYPES: DISABLE
449 371
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_ 372MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 373
484int event_priority_set (Event ev, int pri) 374int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 375
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 376SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 377 CODE:
489 ev->timeout = timeout; 378{
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); 379 RETVAL = newSVsv (w->cb_sv);
380
518 if (items > 1) 381 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 382 sv_setsv (w->cb_sv, new_cb);
383}
520 OUTPUT: 384 OUTPUT:
521 RETVAL 385 RETVAL
522 386
387MODULE = EV PACKAGE = EV::IO PREFIX = evio_
388
389void evio_start (struct ev_io *w)
390
391void evio_stop (struct ev_io *w)
392
393void set (struct ev_io *w, SV *fh, int events)
394 CODE:
395{
396 int active = w->active;
397 if (active) evio_stop (w);
398
399 sv_setsv (w->fh, fh);
400 evio_set (w, sv_fileno (w->fh), events);
401
402 if (active) evio_start (w);
403}
404
523SV *fh (Event ev, SV *new_fh = 0) 405SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE: 406 CODE:
407{
525 RETVAL = newSVsv (ev->fh); 408 RETVAL = newSVsv (w->fh);
409
526 if (items > 1) 410 if (items > 1)
527 { 411 {
528 if (ev->active) event_del (&ev->ev); 412 int active = w->active;
413 if (active) evio_stop (w);
414
529 sv_setsv (ev->fh, new_fh); 415 sv_setsv (w->fh, new_fh);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 416 evio_set (w, sv_fileno (w->fh), w->events);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 417
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 418 if (active) evio_start (w);
533 } 419 }
420}
534 OUTPUT: 421 OUTPUT:
535 RETVAL 422 RETVAL
536 423
537SV *signal (Event ev, SV *new_signal = 0) 424short events (struct ev_io *w, short new_events = EV_UNDEF)
538 CODE: 425 CODE:
539{ 426{
540 Signal signum; 427 RETVAL = w->events;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 428
547 if (items > 1) 429 if (items > 1)
548 { 430 {
549 if (ev->active) event_del (&ev->ev); 431 int active = w->active;
550 sv_setsv (ev->fh, new_signal); 432 if (active) evio_stop (w);
551 ev->ev.ev_fd = signum; 433
552 ev->ev.ev_events |= EV_SIGNAL; 434 evio_set (w, w->fd, new_events);
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 435
436 if (active) evio_start (w);
554 } 437 }
555} 438}
556 OUTPUT: 439 OUTPUT:
557 RETVAL 440 RETVAL
558 441
559short events (Event ev, short new_events = EV_UNDEF) 442MODULE = 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
570 443
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 444void 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
584 445
585void timeout_abs (Event ev, double at, double interval = 0.) 446void 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));
592 447
448void set (struct ev_signal *w, SV *signal = 0)
449 CODE:
450{
451 Signal signum = sv_signum (signal); /* may croak here */
452 int active = w->active;
453
454 if (active) evsignal_stop (w);
455 evsignal_set (w, signum);
456 if (active) evsignal_start (w);
457}
458
459MODULE = EV PACKAGE = EV::Time
460
461MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
462
463void evtimer_start (struct ev_timer *w)
464 INIT:
465 CHECK_REPEAT (w->repeat);
466
467void evtimer_stop (struct ev_timer *w)
468
469void evtimer_again (struct ev_timer *w)
470 INIT:
471 CHECK_REPEAT (w->repeat);
472
473void set (struct ev_timer *w, NV after, NV repeat = 0.)
474 INIT:
475 CHECK_REPEAT (repeat);
476 CODE:
477{
478 int active = w->active;
479 if (active) evtimer_stop (w);
480 evtimer_set (w, after, repeat);
481 if (active) evtimer_start (w);
482}
483
484MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
485
486void evperiodic_start (struct ev_periodic *w)
487 INIT:
488 CHECK_REPEAT (w->interval);
489
490void evperiodic_stop (struct ev_periodic *w)
491
492void set (struct ev_periodic *w, NV at, NV interval = 0.)
493 INIT:
494 CHECK_REPEAT (interval);
495 CODE:
496{
497 int active = w->active;
498 if (active) evperiodic_stop (w);
499 evperiodic_set (w, at, interval);
500 if (active) evperiodic_start (w);
501}
502
503MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_
504
505void evidle_start (struct ev_idle *w)
506
507void evidle_stop (struct ev_idle *w)
508
509MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
510
511void evcheck_start (struct ev_check *w)
512
513void evcheck_stop (struct ev_check *w)
514
515#if 0
593 516
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 517MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 518
596BOOT: 519BOOT:
597{ 520{
… …
719 642
720#HttpRequest new (SV *klass, SV *cb) 643#HttpRequest new (SV *klass, SV *cb)
721 644
722#void DESTROY (struct evhttp_request *req); 645#void DESTROY (struct evhttp_request *req);
723 646
647#endif
724 648
725 649
726 650
727 651
728 652
729 653
730 654
655

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