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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 1.34 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"
29 12
30static HV *stash_base, *stash_event; 13#include "libev/ev.c"
31 14
32static double tv_get (struct timeval *tv) 15typedef int Signal;
33{
34 return tv->tv_sec + tv->tv_usec * 1e-6;
35}
36 16
37static void tv_set (struct timeval *tv, double val) 17static struct EVAPI evapi;
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 18
19static HV
20 *stash_watcher,
21 *stash_io,
22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
29
30static int
31sv_signum (SV *sig)
32{
33 int signum;
34
35 SvGETMAGIC (sig);
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);
142 SP = PL_stack_base + mark; PUTBACK;
183 143
184 if (ev->interval && !ev->active) 144 SvREFCNT_dec (sv_self);
185 e_start (ev); 145 SvREFCNT_dec (sv_status);
186 146
187 FREETMPS; 147 if (sv_events_cache)
148 SvREFCNT_dec (sv_events);
149 else
150 sv_events_cache = sv_events;
188 151
189 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
190 { 153 {
191 PUSHMARK (SP); 154 PUSHMARK (SP);
192 PUTBACK; 155 PUTBACK;
193 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;
194 } 158 }
195
196 LEAVE;
197} 159}
198 160
161#if 0
199///////////////////////////////////////////////////////////////////////////// 162/////////////////////////////////////////////////////////////////////////////
200// DNS 163// DNS
201 164
202static void 165static void
203dns_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)
245 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);
246 } 209 }
247 210
248 LEAVE; 211 LEAVE;
249} 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));
250 220
251///////////////////////////////////////////////////////////////////////////// 221/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 222// XS interface functions
253 223
254MODULE = EV PACKAGE = EV PREFIX = event_ 224MODULE = EV PACKAGE = EV PREFIX = ev_
225
226PROTOTYPES: ENABLE
255 227
256BOOT: 228BOOT:
257{ 229{
230 int i;
258 HV *stash = gv_stashpv ("EV", 1); 231 HV *stash = gv_stashpv ("EV", 1);
259 232
260 static const struct { 233 static const struct {
261 const char *name; 234 const char *name;
262 IV iv; 235 IV iv;
263 } *civ, const_iv[] = { 236 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 237# define const_iv(pfx, name) { # name, (IV) pfx ## name },
238 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 239 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 240 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 241 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 242 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 243 const_iv (EV_, SIGNAL)
244 const_iv (EV_, IDLE)
245 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 246 const_iv (EV_, ERROR)
247
271 const_iv (EV, LOOP_ONCE) 248 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 249 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 250
274 const_iv (EV, BUFFER_WRITE) 251 const_iv (EV, METHOD_NONE)
252 const_iv (EV, METHOD_SELECT)
275 const_iv (EV, BUFFER_EOF) 253 const_iv (EV, METHOD_EPOLL)
276 const_iv (EV, BUFFER_ERROR)
277 const_iv (EV, BUFFER_TIMEOUT)
278 }; 254 };
279 255
280 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; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 258
283 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);
284 stash_event = gv_stashpv ("EV::Event", 1); 265 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 266 stash_check = gv_stashpv ("EV::Check" , 1);
267 stash_child = gv_stashpv ("EV::Child" , 1);
286 268
287double 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 ()
288 CODE: 310 CODE:
289 RETVAL = e_now (); 311 RETVAL = ev_now;
290 OUTPUT: 312 OUTPUT:
291 RETVAL 313 RETVAL
292 314
293const char *version () 315int ev_method ()
294 ALIAS:
295 method = 1
296 CODE: 316 CODE:
297 RETVAL = ix ? event_get_method () : event_get_version (); 317 RETVAL = ev_method;
298 OUTPUT: 318 OUTPUT:
299 RETVAL 319 RETVAL
300 320
301Base event_init () 321NV ev_time ()
302 322
303int event_priority_init (int npri) 323void ev_init (int flags = 0)
304 324
305int event_dispatch ()
306
307int event_loop (int flags = 0) 325void ev_loop (int flags = 0)
308 326
309int event_loopexit (double after = 0) 327void ev_loop_done (int value = 1)
310 CODE: 328 CODE:
311{ 329 ev_loop_done = value;
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 330
317Event event (SV *cb) 331struct 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: 332 ALIAS:
325 io_ns = 1 333 io_ns = 1
326 CODE: 334 CODE:
327 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);
328 if (!ix) e_start (RETVAL); 342 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} 343}
349 OUTPUT: 344 OUTPUT:
350 RETVAL 345 RETVAL
351 346
352Event timer (double after, int repeat, SV *cb) 347struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 348 ALIAS:
354 timer_ns = 1 349 timer_ns = 1
350 INIT:
351 CHECK_REPEAT (repeat);
355 CODE: 352 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 353 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 354 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 355 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 356 OUTPUT:
361 RETVAL 357 RETVAL
362 358
363Event timer_abs (double at, double interval, SV *cb) 359struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 360 ALIAS:
365 timer_abs_ns = 1 361 periodic_ns = 1
362 INIT:
363 CHECK_REPEAT (interval);
366 CODE: 364 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 365 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 366 ev_periodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 367 if (!ix) ev_periodic_start (RETVAL);
372 OUTPUT: 368 OUTPUT:
373 RETVAL 369 RETVAL
374 370
375Event signal (SV *signal, SV *cb) 371struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 372 ALIAS:
377 signal_ns = 1 373 signal_ns = 1
378 CODE: 374 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 375 RETVAL = e_new (sizeof (struct ev_signal), cb);
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);
380 if (!ix) e_start (RETVAL); 387 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 388 OUTPUT:
382 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
383 421
384PROTOTYPES: DISABLE 422PROTOTYPES: DISABLE
385 423
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_ 424MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 425
420int event_priority_set (Event ev, int pri) 426int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 427
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 428SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 429 CODE:
425 ev->timeout = timeout; 430{
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); 431 RETVAL = newSVsv (w->cb_sv);
432
454 if (items > 1) 433 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 434 sv_setsv (w->cb_sv, new_cb);
435}
456 OUTPUT: 436 OUTPUT:
457 RETVAL 437 RETVAL
458 438
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
459SV *fh (Event ev, SV *new_fh = 0) 469SV *fh (struct ev_io *w, SV *new_fh = 0)
460 ALIAS:
461 signal = 1
462 CODE: 470 CODE:
471{
463 RETVAL = newSVsv (ev->fh); 472 RETVAL = newSVsv (w->fh);
473
464 if (items > 1) 474 if (items > 1)
465 { 475 {
466 if (ev->active) event_del (&ev->ev); 476 int active = w->active;
477 if (active) ev_io_stop (w);
478
467 sv_setsv (ev->fh, new_fh); 479 sv_setsv (w->fh, new_fh);
468 ev->ev.ev_fd = sv_fileno (ev->fh); 480 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; 481
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 482 if (active) ev_io_start (w);
471 } 483 }
484}
472 OUTPUT: 485 OUTPUT:
473 RETVAL 486 RETVAL
474 487
475short events (Event ev, short new_events = EV_UNDEF) 488short events (struct ev_io *w, short new_events = EV_UNDEF)
476 CODE: 489 CODE:
490{
477 RETVAL = ev->ev.ev_events; 491 RETVAL = w->events;
492
478 if (items > 1) 493 if (items > 1)
479 { 494 {
480 if (ev->active) event_del (&ev->ev); 495 int active = w->active;
481 ev->ev.ev_events = new_events; 496 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 497
498 ev_io_set (w, w->fd, new_events);
499
500 if (active) ev_io_start (w);
483 } 501 }
502}
484 OUTPUT: 503 OUTPUT:
485 RETVAL 504 RETVAL
486 505
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 506MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
507
508void ev_signal_start (struct ev_signal *w)
509
510void ev_signal_stop (struct ev_signal *w)
511
512void DESTROY (struct ev_signal *w)
488 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:
489 RETVAL = ev->timeout; 637 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: 638 OUTPUT:
499 RETVAL 639 RETVAL
500 640
501void timeout_abs (Event ev, double at, double interval = 0.) 641#if 0
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508
509 642
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 643MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 644
512BOOT: 645BOOT:
513{ 646{
635 768
636#HttpRequest new (SV *klass, SV *cb) 769#HttpRequest new (SV *klass, SV *cb)
637 770
638#void DESTROY (struct evhttp_request *req); 771#void DESTROY (struct evhttp_request *req);
639 772
773#endif
640 774
641 775
642 776
643 777
644 778
645 779
646 780
781

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