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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 1.37 by root, Thu Nov 1 17:17:32 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
28typedef struct event_base *Base; 9#define EV_PROTOTYPES 1
10#include "EV/EVAPI.h"
29 11
30static HV *stash_base, *stash_event; 12#include "libev/ev.c"
13#include "libev/event.h"
14#include "libev/event.c"
31 15
32static double tv_get (struct timeval *tv) 16#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
33{ 17#define HAVE_STRUCT_IN6_ADDR 1
34 return tv->tv_sec + tv->tv_usec * 1e-6; 18#define HAVE_STRTOK_R 1
35} 19#include "libev/evdns.c"
36 20
37static void tv_set (struct timeval *tv, double val) 21typedef int Signal;
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 22
23static struct EVAPI evapi;
24
25static HV
26 *stash_watcher,
27 *stash_io,
28 *stash_timer,
29 *stash_periodic,
30 *stash_signal,
31 *stash_idle,
32 *stash_prepare,
33 *stash_check,
34 *stash_child;
35
36static int
37sv_signum (SV *sig)
38{
39 int signum;
40
41 SvGETMAGIC (sig);
42
43 for (signum = 1; signum < SIG_SIZE; ++signum)
44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45 return signum;
46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
50 return -1;
42} 51}
43 52
44///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
45// Event 54// Event
46 55
47typedef struct ev { 56static 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 57
57static double 58static 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) 59sv_fileno (SV *fh)
69{ 60{
70 SvGETMAGIC (fh); 61 SvGETMAGIC (fh);
71 62
72 if (SvROK (fh)) 63 if (SvROK (fh))
73 fh = SvRV (fh); 64 fh = SvRV (fh);
74 65
75 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 68
78 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 70 return SvIV (fh);
80 71
81 return -1; 72 return -1;
82} 73}
83 74
84static Event 75static void *
85e_new (SV *fh, short events, SV *cb) 76e_new (int size, SV *cb_sv)
86{ 77{
87 int fd = sv_fileno (fh); 78 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 79 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 80 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 81 SvCUR_set (self, size);
92 82
93 ev = (Event)SvPVX (self); 83 w = (struct ev_watcher *)SvPVX (self);
94 84
95 ev->fh = newSVsv (fh); 85 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 89 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 90
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 91 return (void *)w;
104
105 return ev;
106} 92}
107 93
108static struct timeval * 94static void *
109e_tv (Event ev) 95e_destroy (void *w_)
110{ 96{
111 static struct timeval tv; 97 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 98
114 if (to == TIMEOUT_NONE) 99 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 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} 101}
133 102
134static SV *e_self (Event ev) 103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
135{ 105{
136 SV *rv; 106 SV *rv;
137 107
138 if (SvOBJECT (ev->self)) 108 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 109 rv = newRV_inc (w->self);
140 else 110 else
141 { 111 {
142 rv = newRV_noinc (ev->self); 112 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 113 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 114 SvREADONLY_on (w->self);
145 } 115 }
146 116
147 return rv; 117 return rv;
148} 118}
149 119
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 120static void
166e_cb (int fd, short events, void *arg) 121e_cb (struct ev_watcher *w, int revents)
167{ 122{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache;
170 127
171 ENTER; 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 129
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 130 if (sv_events_cache)
175 ev->active = 0; 131 {
132 sv_events = sv_events_cache; sv_events_cache = 0;
133 SvIV_set (sv_events, revents);
134 }
135 else
136 sv_events = newSViv (revents);
176 137
177 PUSHMARK (SP); 138 PUSHMARK (SP);
178 EXTEND (SP, 2); 139 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
142
143 if (revents & EV_CHILD)
144 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
181 PUTBACK; 146 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 147 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
148 SP = PL_stack_base + mark; PUTBACK;
183 149
184 if (ev->interval && !ev->active) 150 SvREFCNT_dec (sv_self);
185 e_start (ev); 151 SvREFCNT_dec (sv_status);
186 152
187 FREETMPS; 153 if (sv_events_cache)
154 SvREFCNT_dec (sv_events);
155 else
156 sv_events_cache = sv_events;
188 157
189 if (SvTRUE (ERRSV)) 158 if (SvTRUE (ERRSV))
190 { 159 {
191 PUSHMARK (SP); 160 PUSHMARK (SP);
192 PUTBACK; 161 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 162 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
163 SP = PL_stack_base + mark; PUTBACK;
194 } 164 }
195
196 LEAVE;
197} 165}
198 166
199///////////////////////////////////////////////////////////////////////////// 167/////////////////////////////////////////////////////////////////////////////
200// DNS 168// DNS
201 169
246 } 214 }
247 215
248 LEAVE; 216 LEAVE;
249} 217}
250 218
219#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220 croak (# repeat " value must be >= 0");
221
222#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224
251///////////////////////////////////////////////////////////////////////////// 225/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 226// XS interface functions
253 227
254MODULE = EV PACKAGE = EV PREFIX = event_ 228MODULE = EV PACKAGE = EV PREFIX = ev_
229
230PROTOTYPES: ENABLE
255 231
256BOOT: 232BOOT:
257{ 233{
234 int i;
258 HV *stash = gv_stashpv ("EV", 1); 235 HV *stash = gv_stashpv ("EV", 1);
259 236
260 static const struct { 237 static const struct {
261 const char *name; 238 const char *name;
262 IV iv; 239 IV iv;
263 } *civ, const_iv[] = { 240 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 241# define const_iv(pfx, name) { # name, (IV) pfx ## name },
242 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 245 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 247 const_iv (EV_, SIGNAL)
248 const_iv (EV_, IDLE)
249 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 250 const_iv (EV_, ERROR)
251
271 const_iv (EV, LOOP_ONCE) 252 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 254
274 const_iv (EV, BUFFER_WRITE) 255 const_iv (EV, METHOD_NONE)
256 const_iv (EV, METHOD_SELECT)
275 const_iv (EV, BUFFER_EOF) 257 const_iv (EV, METHOD_EPOLL)
276 const_iv (EV, BUFFER_ERROR)
277 const_iv (EV, BUFFER_TIMEOUT)
278 }; 258 };
279 259
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 260 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 261 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 262
283 stash_base = gv_stashpv ("EV::Base" , 1); 263 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264 stash_io = gv_stashpv ("EV::Io" , 1);
265 stash_timer = gv_stashpv ("EV::Timer" , 1);
266 stash_periodic = gv_stashpv ("EV::Periodic", 1);
267 stash_signal = gv_stashpv ("EV::Signal" , 1);
268 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 269 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 270 stash_check = gv_stashpv ("EV::Check" , 1);
271 stash_child = gv_stashpv ("EV::Child" , 1);
286 272
287double now () 273 {
274 SV *sv = perl_get_sv ("EV::API", TRUE);
275 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276
277 /* the poor man's shared library emulator */
278 evapi.ver = EV_API_VERSION;
279 evapi.rev = EV_API_REVISION;
280 evapi.sv_fileno = sv_fileno;
281 evapi.sv_signum = sv_signum;
282 evapi.now = &ev_now;
283 evapi.method = &ev_method;
284 evapi.loop_done = &ev_loop_done;
285 evapi.time = ev_time;
286 evapi.loop = ev_loop;
287 evapi.once = ev_once;
288 evapi.io_start = ev_io_start;
289 evapi.io_stop = ev_io_stop;
290 evapi.timer_start = ev_timer_start;
291 evapi.timer_stop = ev_timer_stop;
292 evapi.timer_again = ev_timer_again;
293 evapi.periodic_start = ev_periodic_start;
294 evapi.periodic_stop = ev_periodic_stop;
295 evapi.signal_start = ev_signal_start;
296 evapi.signal_stop = ev_signal_stop;
297 evapi.idle_start = ev_idle_start;
298 evapi.idle_stop = ev_idle_stop;
299 evapi.prepare_start = ev_prepare_start;
300 evapi.prepare_stop = ev_prepare_stop;
301 evapi.check_start = ev_check_start;
302 evapi.check_stop = ev_check_stop;
303 evapi.child_start = ev_child_start;
304 evapi.child_stop = ev_child_stop;
305
306 sv_setiv (sv, (IV)&evapi);
307 SvREADONLY_on (sv);
308 }
309
310 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
311}
312
313NV ev_now ()
288 CODE: 314 CODE:
289 RETVAL = e_now (); 315 RETVAL = ev_now;
290 OUTPUT: 316 OUTPUT:
291 RETVAL 317 RETVAL
292 318
293const char *version () 319int ev_method ()
294 ALIAS:
295 method = 1
296 CODE: 320 CODE:
297 RETVAL = ix ? event_get_method () : event_get_version (); 321 RETVAL = ev_method;
298 OUTPUT: 322 OUTPUT:
299 RETVAL 323 RETVAL
300 324
301Base event_init () 325NV ev_time ()
302 326
303int event_priority_init (int npri) 327void ev_init (int flags = 0)
304 328
305int event_dispatch ()
306
307int event_loop (int flags = 0) 329void ev_loop (int flags = 0)
308 330
309int event_loopexit (double after = 0) 331void ev_loop_done (int value = 1)
310 CODE: 332 CODE:
311{ 333 ev_loop_done = value;
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 334
317Event event (SV *cb) 335struct 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: 336 ALIAS:
325 io_ns = 1 337 io_ns = 1
326 CODE: 338 CODE:
327 RETVAL = e_new (fh, events, cb); 339{
340 int fd = sv_fileno (fh);
341 CHECK_FD (fh, fd);
342
343 RETVAL = e_new (sizeof (struct ev_io), cb);
344 RETVAL->fh = newSVsv (fh);
345 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 346 if (!ix) ev_io_start (RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, 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} 347}
349 OUTPUT: 348 OUTPUT:
350 RETVAL 349 RETVAL
351 350
352Event timer (double after, int repeat, SV *cb) 351struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 352 ALIAS:
354 timer_ns = 1 353 timer_ns = 1
354 INIT:
355 CHECK_REPEAT (repeat);
355 CODE: 356 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 357 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 358 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 359 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 360 OUTPUT:
361 RETVAL 361 RETVAL
362 362
363Event timer_abs (double at, double interval, SV *cb) 363struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 364 ALIAS:
365 timer_abs_ns = 1 365 periodic_ns = 1
366 INIT:
367 CHECK_REPEAT (interval);
366 CODE: 368 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 369 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 370 ev_periodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 371 if (!ix) ev_periodic_start (RETVAL);
372 OUTPUT: 372 OUTPUT:
373 RETVAL 373 RETVAL
374 374
375Event signal (SV *signal, SV *cb) 375struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 376 ALIAS:
377 signal_ns = 1 377 signal_ns = 1
378 CODE: 378 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 379 RETVAL = e_new (sizeof (struct ev_signal), cb);
380 ev_signal_set (RETVAL, signum);
381 if (!ix) ev_signal_start (RETVAL);
382 OUTPUT:
383 RETVAL
384
385struct ev_idle *idle (SV *cb)
386 ALIAS:
387 idle_ns = 1
388 CODE:
389 RETVAL = e_new (sizeof (struct ev_idle), cb);
390 ev_idle_set (RETVAL);
380 if (!ix) e_start (RETVAL); 391 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 392 OUTPUT:
382 RETVAL 393 RETVAL
394
395struct ev_prepare *prepare (SV *cb)
396 ALIAS:
397 prepare_ns = 1
398 CODE:
399 RETVAL = e_new (sizeof (struct ev_prepare), cb);
400 ev_prepare_set (RETVAL);
401 if (!ix) ev_prepare_start (RETVAL);
402 OUTPUT:
403 RETVAL
404
405struct ev_check *check (SV *cb)
406 ALIAS:
407 check_ns = 1
408 CODE:
409 RETVAL = e_new (sizeof (struct ev_check), cb);
410 ev_check_set (RETVAL);
411 if (!ix) ev_check_start (RETVAL);
412 OUTPUT:
413 RETVAL
414
415struct ev_child *child (int pid, SV *cb)
416 ALIAS:
417 check_ns = 1
418 CODE:
419 RETVAL = e_new (sizeof (struct ev_check), cb);
420 ev_child_set (RETVAL, pid);
421 if (!ix) ev_child_start (RETVAL);
422 OUTPUT:
423 RETVAL
424
383 425
384PROTOTYPES: DISABLE 426PROTOTYPES: DISABLE
385 427
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_ 428MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 429
420int event_priority_set (Event ev, int pri) 430int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 431
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 432SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 433 CODE:
425 ev->timeout = timeout; 434{
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); 435 RETVAL = newSVsv (w->cb_sv);
436
454 if (items > 1) 437 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 438 sv_setsv (w->cb_sv, new_cb);
439}
456 OUTPUT: 440 OUTPUT:
457 RETVAL 441 RETVAL
458 442
443void trigger (struct ev_watcher *w, int revents = EV_NONE)
444 CODE:
445 w->cb (w, revents);
446
447MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
448
449void ev_io_start (struct ev_io *w)
450
451void ev_io_stop (struct ev_io *w)
452
453void DESTROY (struct ev_io *w)
454 CODE:
455 ev_io_stop (w);
456 e_destroy (w);
457
458void set (struct ev_io *w, SV *fh, int events)
459 CODE:
460{
461 int active = w->active;
462 int fd = sv_fileno (fh);
463 CHECK_FD (fh, fd);
464
465 if (active) ev_io_stop (w);
466
467 sv_setsv (w->fh, fh);
468 ev_io_set (w, fd, events);
469
470 if (active) ev_io_start (w);
471}
472
459SV *fh (Event ev, SV *new_fh = 0) 473SV *fh (struct ev_io *w, SV *new_fh = 0)
460 ALIAS:
461 signal = 1
462 CODE: 474 CODE:
475{
463 RETVAL = newSVsv (ev->fh); 476 RETVAL = newSVsv (w->fh);
477
464 if (items > 1) 478 if (items > 1)
465 { 479 {
466 if (ev->active) event_del (&ev->ev); 480 int active = w->active;
481 if (active) ev_io_stop (w);
482
467 sv_setsv (ev->fh, new_fh); 483 sv_setsv (w->fh, new_fh);
468 ev->ev.ev_fd = sv_fileno (ev->fh); 484 ev_io_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; 485
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 486 if (active) ev_io_start (w);
471 } 487 }
488}
472 OUTPUT: 489 OUTPUT:
473 RETVAL 490 RETVAL
474 491
475short events (Event ev, short new_events = EV_UNDEF) 492int events (struct ev_io *w, int new_events = EV_UNDEF)
476 CODE: 493 CODE:
494{
477 RETVAL = ev->ev.ev_events; 495 RETVAL = w->events;
496
478 if (items > 1) 497 if (items > 1)
479 { 498 {
480 if (ev->active) event_del (&ev->ev); 499 int active = w->active;
481 ev->ev.ev_events = new_events; 500 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 501
502 ev_io_set (w, w->fd, new_events);
503
504 if (active) ev_io_start (w);
483 } 505 }
506}
484 OUTPUT: 507 OUTPUT:
485 RETVAL 508 RETVAL
486 509
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 510MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511
512void ev_signal_start (struct ev_signal *w)
513
514void ev_signal_stop (struct ev_signal *w)
515
516void DESTROY (struct ev_signal *w)
488 CODE: 517 CODE:
518 ev_signal_stop (w);
519 e_destroy (w);
520
521void set (struct ev_signal *w, SV *signal = 0)
522 CODE:
523{
524 Signal signum = sv_signum (signal); /* may croak here */
525 int active = w->active;
526
527 if (active) ev_signal_stop (w);
528 ev_signal_set (w, signum);
529 if (active) ev_signal_start (w);
530}
531
532MODULE = EV PACKAGE = EV::Time
533
534MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535
536void ev_timer_start (struct ev_timer *w)
537 INIT:
538 CHECK_REPEAT (w->repeat);
539
540void ev_timer_stop (struct ev_timer *w)
541
542void ev_timer_again (struct ev_timer *w)
543 INIT:
544 CHECK_REPEAT (w->repeat);
545
546void DESTROY (struct ev_timer *w)
547 CODE:
548 ev_timer_stop (w);
549 e_destroy (w);
550
551void set (struct ev_timer *w, NV after, NV repeat = 0.)
552 INIT:
553 CHECK_REPEAT (repeat);
554 CODE:
555{
556 int active = w->active;
557 if (active) ev_timer_stop (w);
558 ev_timer_set (w, after, repeat);
559 if (active) ev_timer_start (w);
560}
561
562MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563
564void ev_periodic_start (struct ev_periodic *w)
565 INIT:
566 CHECK_REPEAT (w->interval);
567
568void ev_periodic_stop (struct ev_periodic *w)
569
570void DESTROY (struct ev_periodic *w)
571 CODE:
572 ev_periodic_stop (w);
573 e_destroy (w);
574
575void set (struct ev_periodic *w, NV at, NV interval = 0.)
576 INIT:
577 CHECK_REPEAT (interval);
578 CODE:
579{
580 int active = w->active;
581 if (active) ev_periodic_stop (w);
582 ev_periodic_set (w, at, interval);
583 if (active) ev_periodic_start (w);
584}
585
586MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587
588void ev_idle_start (struct ev_idle *w)
589
590void ev_idle_stop (struct ev_idle *w)
591
592void DESTROY (struct ev_idle *w)
593 CODE:
594 ev_idle_stop (w);
595 e_destroy (w);
596
597MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
598
599void ev_prepare_start (struct ev_prepare *w)
600
601void ev_prepare_stop (struct ev_prepare *w)
602
603void DESTROY (struct ev_prepare *w)
604 CODE:
605 ev_prepare_stop (w);
606 e_destroy (w);
607
608MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609
610void ev_check_start (struct ev_check *w)
611
612void ev_check_stop (struct ev_check *w)
613
614void DESTROY (struct ev_check *w)
615 CODE:
616 ev_check_stop (w);
617 e_destroy (w);
618
619MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620
621void ev_child_start (struct ev_child *w)
622
623void ev_child_stop (struct ev_child *w)
624
625void DESTROY (struct ev_child *w)
626 CODE:
627 ev_child_stop (w);
628 e_destroy (w);
629
630void set (struct ev_child *w, int pid)
631 CODE:
632{
633 int active = w->active;
634 if (active) ev_child_stop (w);
635 ev_child_set (w, pid);
636 if (active) ev_child_start (w);
637}
638
639int status (struct ev_child *w)
640 CODE:
489 RETVAL = ev->timeout; 641 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: 642 OUTPUT:
499 RETVAL 643 RETVAL
500
501void timeout_abs (Event ev, double at, double interval = 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
509 644
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 645MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 646
512BOOT: 647BOOT:
513{ 648{
596 731
597void evdns_search_add (char *domain) 732void evdns_search_add (char *domain)
598 733
599void evdns_search_ndots_set (int ndots) 734void evdns_search_ndots_set (int ndots)
600 735
736#if 0
601 737
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 738MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 739
604BOOT: 740BOOT:
605{ 741{
635 771
636#HttpRequest new (SV *klass, SV *cb) 772#HttpRequest new (SV *klass, SV *cb)
637 773
638#void DESTROY (struct evhttp_request *req); 774#void DESTROY (struct evhttp_request *req);
639 775
776#endif
640 777
641 778
642 779
643 780
644 781
645 782
646 783
784

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