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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.34 by root, Thu Nov 1 12:11:07 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 EV_USE_EPOLL 1
27 9
28typedef struct event_base *Base; 10#define EV_PROTOTYPES 1
11#include "EV/EVAPI.h"
12
13#include "libev/ev.c"
14
29typedef int Signal; 15typedef int Signal;
30 16
31static HV *stash_base, *stash_event; 17static struct EVAPI evapi;
32 18
33static double tv_get (struct timeval *tv) 19static HV
34{ 20 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 21 *stash_io,
36} 22 *stash_timer,
37 23 *stash_periodic,
38static void tv_set (struct timeval *tv, double val) 24 *stash_signal,
39{ 25 *stash_idle,
40 tv->tv_sec = (long)val; 26 *stash_prepare,
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 27 *stash_check,
42 28 *stash_child;
43}
44 29
45static int 30static int
46sv_signum (SV *sig) 31sv_signum (SV *sig)
47{ 32{
48 int signum; 33 int signum;
49 34
50 if (SvIV (sig) > 0) 35 SvGETMAGIC (sig);
51 return SvIV (sig);
52 36
53 for (signum = 1; signum < SIG_SIZE; ++signum) 37 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 39 return signum;
56 40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
57 return -1; 44 return -1;
58} 45}
59 46
60///////////////////////////////////////////////////////////////////////////// 47/////////////////////////////////////////////////////////////////////////////
61// Event 48// Event
62 49
63typedef struct ev { 50static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 51
73static double 52static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 53sv_fileno (SV *fh)
85{ 54{
86 SvGETMAGIC (fh); 55 SvGETMAGIC (fh);
87 56
88 if (SvROK (fh)) 57 if (SvROK (fh))
89 fh = SvRV (fh); 58 fh = SvRV (fh);
90 59
91 if (SvTYPE (fh) == SVt_PVGV) 60 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 62
94 if (SvIOK (fh)) 63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 64 return SvIV (fh);
96 65
97 return -1; 66 return -1;
98} 67}
99 68
100static Event 69static void *
101e_new (SV *fh, short events, SV *cb) 70e_new (int size, SV *cb_sv)
102{ 71{
103 int fd = sv_fileno (fh); 72 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 73 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 74 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 75 SvCUR_set (self, size);
108 76
109 ev = (Event)SvPVX (self); 77 w = (struct ev_watcher *)SvPVX (self);
110 78
111 ev->fh = newSVsv (fh); 79 ev_watcher_init (w, e_cb);
112 ev->cb = newSVsv (cb); 80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 83 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 84
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 85 return (void *)w;
120
121 return ev;
122} 86}
123 87
124static struct timeval * 88static void *
125e_tv (Event ev) 89e_destroy (void *w_)
126{ 90{
127 static struct timeval tv; 91 struct ev_watcher *w = w_;
128 double to = ev->timeout;
129 92
130 if (to == TIMEOUT_NONE) 93 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 95}
149 96
150static SV *e_self (Event ev) 97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
151{ 99{
152 SV *rv; 100 SV *rv;
153 101
154 if (SvOBJECT (ev->self)) 102 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 103 rv = newRV_inc (w->self);
156 else 104 else
157 { 105 {
158 rv = newRV_noinc (ev->self); 106 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 107 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 108 SvREADONLY_on (w->self);
161 } 109 }
162 110
163 return rv; 111 return rv;
164} 112}
165 113
166static int
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180
181static void 114static void
182e_cb (int fd, short events, void *arg) 115e_cb (struct ev_watcher *w, int revents)
183{ 116{
184 struct ev *ev = (struct ev*)arg;
185 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;
186 121
187 ENTER; 122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 123
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 124 if (sv_events_cache)
191 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);
192 131
193 PUSHMARK (SP); 132 PUSHMARK (SP);
194 EXTEND (SP, 2); 133 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 134 PUSHs (sv_self);
196 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
197 PUTBACK; 140 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK;
199 143
200 if (ev->interval && !ev->active) 144 SvREFCNT_dec (sv_self);
201 e_start (ev); 145 SvREFCNT_dec (sv_status);
202 146
203 FREETMPS; 147 if (sv_events_cache)
148 SvREFCNT_dec (sv_events);
149 else
150 sv_events_cache = sv_events;
204 151
205 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
206 { 153 {
207 PUSHMARK (SP); 154 PUSHMARK (SP);
208 PUTBACK; 155 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK;
210 } 158 }
211
212 LEAVE;
213} 159}
214 160
161#if 0
215///////////////////////////////////////////////////////////////////////////// 162/////////////////////////////////////////////////////////////////////////////
216// DNS 163// DNS
217 164
218static void 165static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 166dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 208 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 209 }
263 210
264 LEAVE; 211 LEAVE;
265} 212}
213#endif
214
215#define CHECK_REPEAT(repeat) if (repeat < 0.) \
216 croak (# repeat " value must be >= 0");
217
218#define CHECK_FD(fh,fd) if ((fd) < 0) \
219 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 220
267///////////////////////////////////////////////////////////////////////////// 221/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 222// XS interface functions
269 223
270MODULE = EV PACKAGE = EV PREFIX = event_ 224MODULE = EV PACKAGE = EV PREFIX = ev_
225
226PROTOTYPES: ENABLE
271 227
272BOOT: 228BOOT:
273{ 229{
274 int i; 230 int i;
275 HV *stash = gv_stashpv ("EV", 1); 231 HV *stash = gv_stashpv ("EV", 1);
277 static const struct { 233 static const struct {
278 const char *name; 234 const char *name;
279 IV iv; 235 IV iv;
280 } *civ, const_iv[] = { 236 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 237# define const_iv(pfx, name) { # name, (IV) pfx ## name },
238 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 239 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 240 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 241 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 242 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 243 const_iv (EV_, SIGNAL)
244 const_iv (EV_, IDLE)
245 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 246 const_iv (EV_, ERROR)
247
288 const_iv (EV, LOOP_ONCE) 248 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 249 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 250
291 const_iv (EV, BUFFER_WRITE) 251 const_iv (EV, METHOD_NONE)
252 const_iv (EV, METHOD_SELECT)
292 const_iv (EV, BUFFER_EOF) 253 const_iv (EV, METHOD_EPOLL)
293 const_iv (EV, BUFFER_ERROR)
294 const_iv (EV, BUFFER_TIMEOUT)
295 }; 254 };
296 255
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 258
300 stash_base = gv_stashpv ("EV::Base" , 1); 259 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
260 stash_io = gv_stashpv ("EV::Io" , 1);
261 stash_timer = gv_stashpv ("EV::Timer" , 1);
262 stash_periodic = gv_stashpv ("EV::Periodic", 1);
263 stash_signal = gv_stashpv ("EV::Signal" , 1);
264 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 265 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 266 stash_check = gv_stashpv ("EV::Check" , 1);
267 stash_child = gv_stashpv ("EV::Child" , 1);
303 268
304double now () 269 {
270 SV *sv = perl_get_sv ("EV::API", TRUE);
271 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
272
273 /* the poor man's shared library emulator */
274 evapi.ver = EV_API_VERSION;
275 evapi.rev = EV_API_REVISION;
276 evapi.sv_fileno = sv_fileno;
277 evapi.sv_signum = sv_signum;
278 evapi.now = &ev_now;
279 evapi.method = &ev_method;
280 evapi.loop_done = &ev_loop_done;
281 evapi.time = ev_time;
282 evapi.loop = ev_loop;
283 evapi.once = ev_once;
284 evapi.io_start = ev_io_start;
285 evapi.io_stop = ev_io_stop;
286 evapi.timer_start = ev_timer_start;
287 evapi.timer_stop = ev_timer_stop;
288 evapi.timer_again = ev_timer_again;
289 evapi.periodic_start = ev_periodic_start;
290 evapi.periodic_stop = ev_periodic_stop;
291 evapi.signal_start = ev_signal_start;
292 evapi.signal_stop = ev_signal_stop;
293 evapi.idle_start = ev_idle_start;
294 evapi.idle_stop = ev_idle_stop;
295 evapi.prepare_start = ev_prepare_start;
296 evapi.prepare_stop = ev_prepare_stop;
297 evapi.check_start = ev_check_start;
298 evapi.check_stop = ev_check_stop;
299 evapi.child_start = ev_child_start;
300 evapi.child_stop = ev_child_stop;
301
302 sv_setiv (sv, (IV)&evapi);
303 SvREADONLY_on (sv);
304 }
305
306 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
307}
308
309NV ev_now ()
305 CODE: 310 CODE:
306 RETVAL = e_now (); 311 RETVAL = ev_now;
307 OUTPUT: 312 OUTPUT:
308 RETVAL 313 RETVAL
309 314
310const char *version () 315int ev_method ()
311 ALIAS:
312 method = 1
313 CODE: 316 CODE:
314 RETVAL = ix ? event_get_method () : event_get_version (); 317 RETVAL = ev_method;
315 OUTPUT: 318 OUTPUT:
316 RETVAL 319 RETVAL
317 320
318Base event_init () 321NV ev_time ()
319 322
320int event_priority_init (int npri) 323void ev_init (int flags = 0)
321 324
322int event_dispatch ()
323
324int event_loop (int flags = 0) 325void ev_loop (int flags = 0)
325 326
326int event_loopexit (double after = 0) 327void ev_loop_done (int value = 1)
327 CODE: 328 CODE:
328{ 329 ev_loop_done = value;
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 330
334Event event (SV *cb) 331struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 332 ALIAS:
342 io_ns = 1 333 io_ns = 1
343 CODE: 334 CODE:
344 RETVAL = e_new (fh, events, cb); 335{
336 int fd = sv_fileno (fh);
337 CHECK_FD (fh, fd);
338
339 RETVAL = e_new (sizeof (struct ev_io), cb);
340 RETVAL->fh = newSVsv (fh);
341 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 342 if (!ix) ev_io_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349Event timed_io (SV *fh, short events, double timeout, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365} 343}
366 OUTPUT: 344 OUTPUT:
367 RETVAL 345 RETVAL
368 346
369Event timer (double after, int repeat, SV *cb) 347struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 348 ALIAS:
371 timer_ns = 1 349 timer_ns = 1
350 INIT:
351 CHECK_REPEAT (repeat);
372 CODE: 352 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 353 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 354 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 355 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 356 OUTPUT:
378 RETVAL 357 RETVAL
379 358
380Event timer_abs (double at, double interval, SV *cb) 359struct ev_periodic *periodic (NV at, NV interval, SV *cb)
381 ALIAS: 360 ALIAS:
382 timer_abs_ns = 1 361 periodic_ns = 1
362 INIT:
363 CHECK_REPEAT (interval);
383 CODE: 364 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 365 RETVAL = e_new (sizeof (struct ev_periodic), cb);
385 RETVAL->timeout = at; 366 ev_periodic_set (RETVAL, at, interval);
386 RETVAL->interval = interval;
387 RETVAL->abstime = 1;
388 if (!ix) e_start (RETVAL); 367 if (!ix) ev_periodic_start (RETVAL);
389 OUTPUT: 368 OUTPUT:
390 RETVAL 369 RETVAL
391 370
392Event signal (Signal signum, SV *cb) 371struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 372 ALIAS:
394 signal_ns = 1 373 signal_ns = 1
395 CODE: 374 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 375 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 376 ev_signal_set (RETVAL, signum);
377 if (!ix) ev_signal_start (RETVAL);
378 OUTPUT:
379 RETVAL
380
381struct ev_idle *idle (SV *cb)
382 ALIAS:
383 idle_ns = 1
384 CODE:
385 RETVAL = e_new (sizeof (struct ev_idle), cb);
386 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 387 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 388 OUTPUT:
400 RETVAL 389 RETVAL
390
391struct ev_prepare *prepare (SV *cb)
392 ALIAS:
393 prepare_ns = 1
394 CODE:
395 RETVAL = e_new (sizeof (struct ev_prepare), cb);
396 ev_prepare_set (RETVAL);
397 if (!ix) ev_prepare_start (RETVAL);
398 OUTPUT:
399 RETVAL
400
401struct ev_check *check (SV *cb)
402 ALIAS:
403 check_ns = 1
404 CODE:
405 RETVAL = e_new (sizeof (struct ev_check), cb);
406 ev_check_set (RETVAL);
407 if (!ix) ev_check_start (RETVAL);
408 OUTPUT:
409 RETVAL
410
411struct ev_child *child (int pid, SV *cb)
412 ALIAS:
413 check_ns = 1
414 CODE:
415 RETVAL = e_new (sizeof (struct ev_check), cb);
416 ev_child_set (RETVAL, pid);
417 if (!ix) ev_child_start (RETVAL);
418 OUTPUT:
419 RETVAL
420
401 421
402PROTOTYPES: DISABLE 422PROTOTYPES: DISABLE
403 423
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 424MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 425
438int event_priority_set (Event ev, int pri) 426int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 427
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 428SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 429 CODE:
443 ev->timeout = timeout; 430{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 431 RETVAL = newSVsv (w->cb_sv);
432
472 if (items > 1) 433 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 434 sv_setsv (w->cb_sv, new_cb);
435}
474 OUTPUT: 436 OUTPUT:
475 RETVAL 437 RETVAL
476 438
439void trigger (struct ev_watcher *w, int revents = EV_NONE)
440 CODE:
441 w->cb (w, revents);
442
443MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
444
445void ev_io_start (struct ev_io *w)
446
447void ev_io_stop (struct ev_io *w)
448
449void DESTROY (struct ev_io *w)
450 CODE:
451 ev_io_stop (w);
452 e_destroy (w);
453
454void set (struct ev_io *w, SV *fh, int events)
455 CODE:
456{
457 int active = w->active;
458 int fd = sv_fileno (fh);
459 CHECK_FD (fh, fd);
460
461 if (active) ev_io_stop (w);
462
463 sv_setsv (w->fh, fh);
464 ev_io_set (w, fd, events);
465
466 if (active) ev_io_start (w);
467}
468
477SV *fh (Event ev, SV *new_fh = 0) 469SV *fh (struct ev_io *w, SV *new_fh = 0)
478 CODE: 470 CODE:
471{
479 RETVAL = newSVsv (ev->fh); 472 RETVAL = newSVsv (w->fh);
473
480 if (items > 1) 474 if (items > 1)
481 { 475 {
482 if (ev->active) event_del (&ev->ev); 476 int active = w->active;
477 if (active) ev_io_stop (w);
478
483 sv_setsv (ev->fh, new_fh); 479 sv_setsv (w->fh, new_fh);
484 ev->ev.ev_fd = sv_fileno (ev->fh); 480 ev_io_set (w, sv_fileno (w->fh), w->events);
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 481
486 if (ev->active) event_add (&ev->ev, e_tv (ev)); 482 if (active) ev_io_start (w);
487 } 483 }
484}
488 OUTPUT: 485 OUTPUT:
489 RETVAL 486 RETVAL
490 487
491SV *signal (Event ev, SV *new_signal = 0) 488short events (struct ev_io *w, short new_events = EV_UNDEF)
492 CODE: 489 CODE:
493{ 490{
494 Signal signum; 491 RETVAL = w->events;
495
496 if (items > 1)
497 signum = sv_signum (new_signal); /* may croak here */
498
499 RETVAL = newSVsv (ev->fh);
500 492
501 if (items > 1) 493 if (items > 1)
502 { 494 {
503 if (ev->active) event_del (&ev->ev); 495 int active = w->active;
504 sv_setsv (ev->fh, new_signal); 496 if (active) ev_io_stop (w);
505 ev->ev.ev_fd = signum; 497
506 ev->ev.ev_events |= EV_SIGNAL; 498 ev_io_set (w, w->fd, new_events);
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 499
500 if (active) ev_io_start (w);
508 } 501 }
509} 502}
510 OUTPUT: 503 OUTPUT:
511 RETVAL 504 RETVAL
512 505
513short events (Event ev, short new_events = EV_UNDEF) 506MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
514 CODE:
515 RETVAL = ev->ev.ev_events;
516 if (items > 1)
517 {
518 if (ev->active) event_del (&ev->ev);
519 ev->ev.ev_events = new_events;
520 if (ev->active) event_add (&ev->ev, e_tv (ev));
521 }
522 OUTPUT:
523 RETVAL
524 507
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 508void ev_signal_start (struct ev_signal *w)
509
510void ev_signal_stop (struct ev_signal *w)
511
512void DESTROY (struct ev_signal *w)
526 CODE: 513 CODE:
514 ev_signal_stop (w);
515 e_destroy (w);
516
517void set (struct ev_signal *w, SV *signal = 0)
518 CODE:
519{
520 Signal signum = sv_signum (signal); /* may croak here */
521 int active = w->active;
522
523 if (active) ev_signal_stop (w);
524 ev_signal_set (w, signum);
525 if (active) ev_signal_start (w);
526}
527
528MODULE = EV PACKAGE = EV::Time
529
530MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
531
532void ev_timer_start (struct ev_timer *w)
533 INIT:
534 CHECK_REPEAT (w->repeat);
535
536void ev_timer_stop (struct ev_timer *w)
537
538void ev_timer_again (struct ev_timer *w)
539 INIT:
540 CHECK_REPEAT (w->repeat);
541
542void DESTROY (struct ev_timer *w)
543 CODE:
544 ev_timer_stop (w);
545 e_destroy (w);
546
547void set (struct ev_timer *w, NV after, NV repeat = 0.)
548 INIT:
549 CHECK_REPEAT (repeat);
550 CODE:
551{
552 int active = w->active;
553 if (active) ev_timer_stop (w);
554 ev_timer_set (w, after, repeat);
555 if (active) ev_timer_start (w);
556}
557
558MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
559
560void ev_periodic_start (struct ev_periodic *w)
561 INIT:
562 CHECK_REPEAT (w->interval);
563
564void ev_periodic_stop (struct ev_periodic *w)
565
566void DESTROY (struct ev_periodic *w)
567 CODE:
568 ev_periodic_stop (w);
569 e_destroy (w);
570
571void set (struct ev_periodic *w, NV at, NV interval = 0.)
572 INIT:
573 CHECK_REPEAT (interval);
574 CODE:
575{
576 int active = w->active;
577 if (active) ev_periodic_stop (w);
578 ev_periodic_set (w, at, interval);
579 if (active) ev_periodic_start (w);
580}
581
582MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
583
584void ev_idle_start (struct ev_idle *w)
585
586void ev_idle_stop (struct ev_idle *w)
587
588void DESTROY (struct ev_idle *w)
589 CODE:
590 ev_idle_stop (w);
591 e_destroy (w);
592
593MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
594
595void ev_prepare_start (struct ev_prepare *w)
596
597void ev_prepare_stop (struct ev_prepare *w)
598
599void DESTROY (struct ev_prepare *w)
600 CODE:
601 ev_prepare_stop (w);
602 e_destroy (w);
603
604MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
605
606void ev_check_start (struct ev_check *w)
607
608void ev_check_stop (struct ev_check *w)
609
610void DESTROY (struct ev_check *w)
611 CODE:
612 ev_check_stop (w);
613 e_destroy (w);
614
615MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
616
617void ev_child_start (struct ev_child *w)
618
619void ev_child_stop (struct ev_child *w)
620
621void DESTROY (struct ev_child *w)
622 CODE:
623 ev_child_stop (w);
624 e_destroy (w);
625
626void set (struct ev_child *w, int pid)
627 CODE:
628{
629 int active = w->active;
630 if (active) ev_child_stop (w);
631 ev_child_set (w, pid);
632 if (active) ev_child_start (w);
633}
634
635int status (struct ev_child *w)
636 CODE:
527 RETVAL = ev->timeout; 637 RETVAL = w->status;
528 if (items > 1)
529 {
530 if (ev->active) event_del (&ev->ev);
531 ev->timeout = new_timeout;
532 ev->interval = repeat;
533 ev->abstime = 0;
534 if (ev->active) event_add (&ev->ev, e_tv (ev));
535 }
536 OUTPUT: 638 OUTPUT:
537 RETVAL 639 RETVAL
538 640
539void timeout_abs (Event ev, double at, double interval = 0.) 641#if 0
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546
547 642
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 643MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 644
550BOOT: 645BOOT:
551{ 646{
673 768
674#HttpRequest new (SV *klass, SV *cb) 769#HttpRequest new (SV *klass, SV *cb)
675 770
676#void DESTROY (struct evhttp_request *req); 771#void DESTROY (struct evhttp_request *req);
677 772
773#endif
678 774
679 775
680 776
681 777
682 778
683 779
684 780
781

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