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Comparing EV/EV.xs (file contents):
Revision 1.7 by root, Sat Oct 27 14:54:21 2007 UTC vs.
Revision 1.39 by root, Fri Nov 2 11:02:22 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 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10#include "libev/ev.c"
10#include <event.h> 11#include "libev/event.h"
11#include <evdns.h> 12#include "libev/event.c"
13#include "libev/evdns.c"
12 14
13/* workaround for evhttp.h requiring obscure bsd headers */ 15typedef int Signal;
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 16
23#define EV_NONE 0 17static struct EVAPI evapi;
24#define EV_UNDEF -1
25 18
26#define TIMEOUT_NONE HUGE_VAL 19static HV
20 *stash_watcher,
21 *stash_io,
22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
27 29
28typedef struct event_base *Base; 30static int
29 31sv_signum (SV *sig)
30static HV *stash_base, *stash_event;
31
32static double tv_get (struct timeval *tv)
33{ 32{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 33 int signum;
35}
36 34
37static void tv_set (struct timeval *tv, double val) 35 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 36
37 for (signum = 1; signum < SIG_SIZE; ++signum)
38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39 return signum;
40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
44 return -1;
42} 45}
43 46
44///////////////////////////////////////////////////////////////////////////// 47/////////////////////////////////////////////////////////////////////////////
45// Event 48// Event
46 49
47typedef struct ev { 50static 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 51
57static double 52static 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) 53sv_fileno (SV *fh)
69{ 54{
70 SvGETMAGIC (fh); 55 SvGETMAGIC (fh);
71 56
72 if (SvROK (fh)) 57 if (SvROK (fh))
73 fh = SvRV (fh); 58 fh = SvRV (fh);
74 59
75 if (SvTYPE (fh) == SVt_PVGV) 60 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 62
78 if (SvIOK (fh)) 63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 64 return SvIV (fh);
80 65
81 return -1; 66 return -1;
82} 67}
83 68
84static Event 69static void *
85e_new (SV *fh, short events, SV *cb) 70e_new (int size, SV *cb_sv)
86{ 71{
87 int fd = sv_fileno (fh); 72 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 73 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 74 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 75 SvCUR_set (self, size);
92 76
93 ev = (Event)SvPVX (self); 77 w = (struct ev_watcher *)SvPVX (self);
94 78
95 ev->fh = newSVsv (fh); 79 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 83 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 84
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 85 return (void *)w;
104
105 return ev;
106} 86}
107 87
108static struct timeval * 88static void *
109e_tv (Event ev) 89e_destroy (void *w_)
110{ 90{
111 static struct timeval tv; 91 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 92
114 if (to == TIMEOUT_NONE) 93 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 94 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} 95}
133 96
134static SV *e_self (Event ev) 97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
135{ 99{
136 SV *rv; 100 SV *rv;
137 101
138 if (SvOBJECT (ev->self)) 102 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 103 rv = newRV_inc (w->self);
140 else 104 else
141 { 105 {
142 rv = newRV_noinc (ev->self); 106 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 107 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 108 SvREADONLY_on (w->self);
145 } 109 }
146 110
147 return rv; 111 return rv;
148} 112}
149 113
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 114static void
166e_cb (int fd, short events, void *arg) 115e_cb (struct ev_watcher *w, int revents)
167{ 116{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 117 dSP;
118 I32 mark = SP - PL_stack_base;
119 SV *sv_self, *sv_events, *sv_status = 0;
120 static SV *sv_events_cache;
170 121
171 ENTER; 122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 123
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 124 if (sv_events_cache)
175 ev->active = 0; 125 {
126 sv_events = sv_events_cache; sv_events_cache = 0;
127 SvIV_set (sv_events, revents);
128 }
129 else
130 sv_events = newSViv (revents);
176 131
177 PUSHMARK (SP); 132 PUSHMARK (SP);
178 EXTEND (SP, 2); 133 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 134 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 135 PUSHs (sv_events);
136
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
181 PUTBACK; 140 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 /*TODO: if err, call some logging function */ 142 SP = PL_stack_base + mark; PUTBACK;
184 143
185 if (ev->interval && !ev->active) 144 SvREFCNT_dec (sv_self);
186 e_start (ev); 145 SvREFCNT_dec (sv_status);
187 146
188 FREETMPS; 147 if (sv_events_cache)
189 LEAVE; 148 SvREFCNT_dec (sv_events);
149 else
150 sv_events_cache = sv_events;
151
152 if (SvTRUE (ERRSV))
153 {
154 PUSHMARK (SP);
155 PUTBACK;
156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK;
158 }
190} 159}
191 160
192///////////////////////////////////////////////////////////////////////////// 161/////////////////////////////////////////////////////////////////////////////
193// DNS 162// DNS
194 163
228 197
229 PUTBACK; 198 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 199 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 200
232 FREETMPS; 201 FREETMPS;
202
203 if (SvTRUE (ERRSV))
204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 }
209
233 LEAVE; 210 LEAVE;
234} 211}
212
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0");
215
216#define CHECK_FD(fh,fd) if ((fd) < 0) \
217 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 218
236///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 220// XS interface functions
238 221
239MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
223
224PROTOTYPES: ENABLE
240 225
241BOOT: 226BOOT:
242{ 227{
228 int i;
243 HV *stash = gv_stashpv ("EV", 1); 229 HV *stash = gv_stashpv ("EV", 1);
244 230
245 static const struct { 231 static const struct {
246 const char *name; 232 const char *name;
247 IV iv; 233 IV iv;
248 } *civ, const_iv[] = { 234 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 235# define const_iv(pfx, name) { # name, (IV) pfx ## name },
236 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 237 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 238 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 239 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 240 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 241 const_iv (EV_, SIGNAL)
242 const_iv (EV_, IDLE)
243 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 244 const_iv (EV_, ERROR)
245
256 const_iv (EV, LOOP_ONCE) 246 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 247 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 248
259 const_iv (EV, BUFFER_WRITE) 249 const_iv (EV, METHOD_NONE)
250 const_iv (EV, METHOD_SELECT)
260 const_iv (EV, BUFFER_EOF) 251 const_iv (EV, METHOD_EPOLL)
261 const_iv (EV, BUFFER_ERROR)
262 const_iv (EV, BUFFER_TIMEOUT)
263 }; 252 };
264 253
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 254 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 255 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 256
268 stash_base = gv_stashpv ("EV::Base" , 1); 257 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
258 stash_io = gv_stashpv ("EV::Io" , 1);
259 stash_timer = gv_stashpv ("EV::Timer" , 1);
260 stash_periodic = gv_stashpv ("EV::Periodic", 1);
261 stash_signal = gv_stashpv ("EV::Signal" , 1);
262 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 263 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 264 stash_check = gv_stashpv ("EV::Check" , 1);
265 stash_child = gv_stashpv ("EV::Child" , 1);
271 266
272double now () 267 {
268 SV *sv = perl_get_sv ("EV::API", TRUE);
269 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
270
271 /* the poor man's shared library emulator */
272 evapi.ver = EV_API_VERSION;
273 evapi.rev = EV_API_REVISION;
274 evapi.sv_fileno = sv_fileno;
275 evapi.sv_signum = sv_signum;
276 evapi.now = &ev_now;
277 evapi.method = &ev_method;
278 evapi.loop_done = &ev_loop_done;
279 evapi.time = ev_time;
280 evapi.loop = ev_loop;
281 evapi.once = ev_once;
282 evapi.io_start = ev_io_start;
283 evapi.io_stop = ev_io_stop;
284 evapi.timer_start = ev_timer_start;
285 evapi.timer_stop = ev_timer_stop;
286 evapi.timer_again = ev_timer_again;
287 evapi.periodic_start = ev_periodic_start;
288 evapi.periodic_stop = ev_periodic_stop;
289 evapi.signal_start = ev_signal_start;
290 evapi.signal_stop = ev_signal_stop;
291 evapi.idle_start = ev_idle_start;
292 evapi.idle_stop = ev_idle_stop;
293 evapi.prepare_start = ev_prepare_start;
294 evapi.prepare_stop = ev_prepare_stop;
295 evapi.check_start = ev_check_start;
296 evapi.check_stop = ev_check_stop;
297 evapi.child_start = ev_child_start;
298 evapi.child_stop = ev_child_stop;
299
300 sv_setiv (sv, (IV)&evapi);
301 SvREADONLY_on (sv);
302 }
303
304 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
305}
306
307NV ev_now ()
273 CODE: 308 CODE:
274 RETVAL = e_now (); 309 RETVAL = ev_now;
275 OUTPUT: 310 OUTPUT:
276 RETVAL 311 RETVAL
277 312
278const char *version () 313int ev_method ()
279 ALIAS:
280 method = 1
281 CODE: 314 CODE:
282 RETVAL = ix ? event_get_method () : event_get_version (); 315 RETVAL = ev_method;
283 OUTPUT: 316 OUTPUT:
284 RETVAL 317 RETVAL
285 318
286Base event_init () 319NV ev_time ()
287 320
288int event_priority_init (int npri) 321void ev_init (int flags = 0)
289 322
290int event_dispatch ()
291
292int event_loop (int flags = 0) 323void ev_loop (int flags = 0)
293 324
294int event_loopexit (double after = 0) 325void ev_loop_done (int value = 1)
295 CODE: 326 CODE:
296{ 327 ev_loop_done = value;
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 328
302Event event (SV *cb) 329struct ev_io *io (SV *fh, int events, SV *cb)
303 CODE:
304 RETVAL = e_new (NEWSV (0, 0), 0, cb);
305 OUTPUT:
306 RETVAL
307
308Event io (SV *fh, short events, SV *cb)
309 ALIAS: 330 ALIAS:
310 io_ns = 1 331 io_ns = 1
311 CODE: 332 CODE:
312 RETVAL = e_new (fh, events, cb); 333{
334 int fd = sv_fileno (fh);
335 CHECK_FD (fh, fd);
336
337 RETVAL = e_new (sizeof (struct ev_io), cb);
338 RETVAL->fh = newSVsv (fh);
339 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 340 if (!ix) ev_io_start (RETVAL);
341}
314 OUTPUT: 342 OUTPUT:
315 RETVAL 343 RETVAL
316 344
317Event timer (double after, int repeat, SV *cb) 345struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 346 ALIAS:
319 timer_ns = 1 347 timer_ns = 1
348 INIT:
349 CHECK_REPEAT (repeat);
320 CODE: 350 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 351 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 352 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 353 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 354 OUTPUT:
326 RETVAL 355 RETVAL
327 356
328Event timer_abs (double at, double interval, SV *cb) 357struct ev_periodic *periodic (NV at, NV interval, SV *cb)
329 ALIAS: 358 ALIAS:
330 timer_abs_ns = 1 359 periodic_ns = 1
360 INIT:
361 CHECK_REPEAT (interval);
331 CODE: 362 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 363 RETVAL = e_new (sizeof (struct ev_periodic), cb);
333 RETVAL->timeout = at; 364 ev_periodic_set (RETVAL, at, interval);
334 RETVAL->interval = interval;
335 RETVAL->abstime = 1;
336 if (!ix) e_start (RETVAL); 365 if (!ix) ev_periodic_start (RETVAL);
337 OUTPUT: 366 OUTPUT:
338 RETVAL 367 RETVAL
339 368
340Event signal (SV *signal, SV *cb) 369struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 370 ALIAS:
342 signal_ns = 1 371 signal_ns = 1
343 CODE: 372 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 373 RETVAL = e_new (sizeof (struct ev_signal), cb);
374 ev_signal_set (RETVAL, signum);
375 if (!ix) ev_signal_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379struct ev_idle *idle (SV *cb)
380 ALIAS:
381 idle_ns = 1
382 CODE:
383 RETVAL = e_new (sizeof (struct ev_idle), cb);
384 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 385 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 386 OUTPUT:
347 RETVAL 387 RETVAL
388
389struct ev_prepare *prepare (SV *cb)
390 ALIAS:
391 prepare_ns = 1
392 CODE:
393 RETVAL = e_new (sizeof (struct ev_prepare), cb);
394 ev_prepare_set (RETVAL);
395 if (!ix) ev_prepare_start (RETVAL);
396 OUTPUT:
397 RETVAL
398
399struct ev_check *check (SV *cb)
400 ALIAS:
401 check_ns = 1
402 CODE:
403 RETVAL = e_new (sizeof (struct ev_check), cb);
404 ev_check_set (RETVAL);
405 if (!ix) ev_check_start (RETVAL);
406 OUTPUT:
407 RETVAL
408
409struct ev_child *child (int pid, SV *cb)
410 ALIAS:
411 check_ns = 1
412 CODE:
413 RETVAL = e_new (sizeof (struct ev_check), cb);
414 ev_child_set (RETVAL, pid);
415 if (!ix) ev_child_start (RETVAL);
416 OUTPUT:
417 RETVAL
418
348 419
349PROTOTYPES: DISABLE 420PROTOTYPES: DISABLE
350 421
351
352MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354Base new ()
355 CODE:
356 RETVAL = event_init ();
357 OUTPUT:
358 RETVAL
359
360int event_base_dispatch (Base base)
361
362int event_base_loop (Base base, int flags = 0)
363
364int event_base_loopexit (Base base, double after)
365 CODE:
366{
367 struct timeval tv;
368 tv.tv_sec = (long)after;
369 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370 event_base_loopexit (base, &tv);
371}
372
373int event_base_priority_init (Base base, int npri)
374
375void event_base_set (Base base, Event ev)
376 C_ARGS: base, &ev->ev
377
378void DESTROY (Base base)
379 CODE:
380 /*event_base_free (base);*/ /* causes too many problems */
381
382
383MODULE = EV PACKAGE = EV::Event PREFIX = event_ 422MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 423
385int event_priority_set (Event ev, int pri) 424int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 425
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 426SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 427 CODE:
390 ev->timeout = timeout; 428{
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_start (Event ev)
397 CODE:
398 RETVAL = e_start (ev);
399 OUTPUT:
400 RETVAL
401
402int event_del (Event ev)
403 ALIAS:
404 stop = 0
405 CODE:
406 RETVAL = e_stop (ev);
407 OUTPUT:
408 RETVAL
409
410void DESTROY (Event ev)
411 CODE:
412 e_stop (ev);
413 SvREFCNT_dec (ev->cb);
414 SvREFCNT_dec (ev->fh);
415
416SV *cb (Event ev, SV *new_cb = 0)
417 CODE:
418 RETVAL = newSVsv (ev->cb); 429 RETVAL = newSVsv (w->cb_sv);
430
419 if (items > 1) 431 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 432 sv_setsv (w->cb_sv, new_cb);
433}
421 OUTPUT: 434 OUTPUT:
422 RETVAL 435 RETVAL
423 436
437void trigger (struct ev_watcher *w, int revents = EV_NONE)
438 CODE:
439 w->cb (w, revents);
440
441MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442
443void ev_io_start (struct ev_io *w)
444
445void ev_io_stop (struct ev_io *w)
446
447void DESTROY (struct ev_io *w)
448 CODE:
449 ev_io_stop (w);
450 e_destroy (w);
451
452void set (struct ev_io *w, SV *fh, int events)
453 CODE:
454{
455 int active = w->active;
456 int fd = sv_fileno (fh);
457 CHECK_FD (fh, fd);
458
459 if (active) ev_io_stop (w);
460
461 sv_setsv (w->fh, fh);
462 ev_io_set (w, fd, events);
463
464 if (active) ev_io_start (w);
465}
466
424SV *fh (Event ev, SV *new_fh = 0) 467SV *fh (struct ev_io *w, SV *new_fh = 0)
425 ALIAS:
426 signal = 0
427 CODE: 468 CODE:
469{
428 RETVAL = newSVsv (ev->fh); 470 RETVAL = newSVsv (w->fh);
471
429 if (items > 1) 472 if (items > 1)
430 { 473 {
431 if (ev->active) event_del (&ev->ev); 474 int active = w->active;
475 if (active) ev_io_stop (w);
476
432 sv_setsv (ev->fh, new_fh); 477 sv_setsv (w->fh, new_fh);
433 ev->ev.ev_fd = sv_fileno (ev->fh); 478 ev_io_set (w, sv_fileno (w->fh), w->events);
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 479
480 if (active) ev_io_start (w);
435 } 481 }
482}
436 OUTPUT: 483 OUTPUT:
437 RETVAL 484 RETVAL
438 485
439short events (Event ev, short new_events = EV_UNDEF) 486int events (struct ev_io *w, int new_events = EV_UNDEF)
440 CODE: 487 CODE:
488{
441 RETVAL = ev->ev.ev_events; 489 RETVAL = w->events;
490
442 if (items > 1) 491 if (items > 1)
443 { 492 {
444 if (ev->active) event_del (&ev->ev); 493 int active = w->active;
445 ev->ev.ev_events = new_events; 494 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 495
496 ev_io_set (w, w->fd, new_events);
497
498 if (active) ev_io_start (w);
447 } 499 }
500}
448 OUTPUT: 501 OUTPUT:
449 RETVAL 502 RETVAL
450 503
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 504MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
505
506void ev_signal_start (struct ev_signal *w)
507
508void ev_signal_stop (struct ev_signal *w)
509
510void DESTROY (struct ev_signal *w)
452 CODE: 511 CODE:
512 ev_signal_stop (w);
513 e_destroy (w);
514
515void set (struct ev_signal *w, SV *signal = 0)
516 CODE:
517{
518 Signal signum = sv_signum (signal); /* may croak here */
519 int active = w->active;
520
521 if (active) ev_signal_stop (w);
522
523 ev_signal_set (w, signum);
524
525 if (active) ev_signal_start (w);
526}
527
528int signal (struct ev_signal *w, SV *new_signal = 0)
529 CODE:
530{
531 Signal signum = new_signal ? sv_signum (signal) : 0; /* may croak here */
453 RETVAL = ev->timeout; 532 RETVAL = w->signum;
533
454 if (items > 1) 534 if (items > 1)
455 { 535 {
456 if (ev->active) event_del (&ev->ev); 536 int active = w->active;
457 ev->timeout = new_timeout; 537 if (active) ev_signal_stop (w);
458 ev->interval = repeat; 538
459 ev->abstime = 0; 539 ev_signal_set (w, signum);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 540
541 if (active) ev_signal_start (w);
461 } 542 }
543}
462 OUTPUT: 544 OUTPUT:
463 RETVAL 545 RETVAL
464 546
465void timeout_abs (Event ev, double at, double interval = 0.) 547MODULE = EV PACKAGE = EV::Time
466 CODE:
467 if (ev->active) event_del (&ev->ev);
468 ev->timeout = at;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 548
549MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550
551void ev_timer_start (struct ev_timer *w)
552 INIT:
553 CHECK_REPEAT (w->repeat);
554
555void ev_timer_stop (struct ev_timer *w)
556
557void ev_timer_again (struct ev_timer *w)
558 INIT:
559 CHECK_REPEAT (w->repeat);
560
561void DESTROY (struct ev_timer *w)
562 CODE:
563 ev_timer_stop (w);
564 e_destroy (w);
565
566void set (struct ev_timer *w, NV after, NV repeat = 0.)
567 INIT:
568 CHECK_REPEAT (repeat);
569 CODE:
570{
571 int active = w->active;
572 if (active) ev_timer_stop (w);
573 ev_timer_set (w, after, repeat);
574 if (active) ev_timer_start (w);
575}
576
577MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
578
579void ev_periodic_start (struct ev_periodic *w)
580 INIT:
581 CHECK_REPEAT (w->interval);
582
583void ev_periodic_stop (struct ev_periodic *w)
584
585void DESTROY (struct ev_periodic *w)
586 CODE:
587 ev_periodic_stop (w);
588 e_destroy (w);
589
590void set (struct ev_periodic *w, NV at, NV interval = 0.)
591 INIT:
592 CHECK_REPEAT (interval);
593 CODE:
594{
595 int active = w->active;
596 if (active) ev_periodic_stop (w);
597
598 ev_periodic_set (w, at, interval);
599
600 if (active) ev_periodic_start (w);
601}
602
603MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
604
605void ev_idle_start (struct ev_idle *w)
606
607void ev_idle_stop (struct ev_idle *w)
608
609void DESTROY (struct ev_idle *w)
610 CODE:
611 ev_idle_stop (w);
612 e_destroy (w);
613
614MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
615
616void ev_prepare_start (struct ev_prepare *w)
617
618void ev_prepare_stop (struct ev_prepare *w)
619
620void DESTROY (struct ev_prepare *w)
621 CODE:
622 ev_prepare_stop (w);
623 e_destroy (w);
624
625MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
626
627void ev_check_start (struct ev_check *w)
628
629void ev_check_stop (struct ev_check *w)
630
631void DESTROY (struct ev_check *w)
632 CODE:
633 ev_check_stop (w);
634 e_destroy (w);
635
636MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
637
638void ev_child_start (struct ev_child *w)
639
640void ev_child_stop (struct ev_child *w)
641
642void DESTROY (struct ev_child *w)
643 CODE:
644 ev_child_stop (w);
645 e_destroy (w);
646
647void set (struct ev_child *w, int pid)
648 CODE:
649{
650 int active = w->active;
651 if (active) ev_child_stop (w);
652
653 ev_child_set (w, pid);
654
655 if (active) ev_child_start (w);
656}
657
658int pid (struct ev_child *w, int new_pid = 0)
659 CODE:
660{
661 RETVAL = newSVsv (w->pid);
662
663 if (items > 1)
664 {
665 int active = w->active;
666 if (active) ev_child_stop (w);
667
668 ev_child_set (w, new_pid);
669
670 if (active) ev_child_start (w);
671 }
672}
673 OUTPUT:
674 RETVAL
675
676
677int status (struct ev_child *w)
678 CODE:
679 RETVAL = w->status;
680 OUTPUT:
681 RETVAL
473 682
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 683MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 684
476BOOT: 685BOOT:
477{ 686{
535 CODE: 744 CODE:
536{ 745{
537 STRLEN len; 746 STRLEN len;
538 char *data = SvPVbyte (addr, len); 747 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 748 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 749 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 750
542 RETVAL = ix 751 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 752 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
544 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 753 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 754}
560 769
561void evdns_search_add (char *domain) 770void evdns_search_add (char *domain)
562 771
563void evdns_search_ndots_set (int ndots) 772void evdns_search_ndots_set (int ndots)
564 773
774#if 0
565 775
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 776MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 777
568BOOT: 778BOOT:
569{ 779{
599 809
600#HttpRequest new (SV *klass, SV *cb) 810#HttpRequest new (SV *klass, SV *cb)
601 811
602#void DESTROY (struct evhttp_request *req); 812#void DESTROY (struct evhttp_request *req);
603 813
814#endif
604 815
605 816
606 817
607 818
608 819
609 820
610 821
822

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