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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.38 by root, Thu Nov 1 17:45:30 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>
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
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.c"
13#include "libev/evdns.c"
14
31typedef int Signal; 15typedef int Signal;
32 16
33static struct EVAPI evapi; 17static struct EVAPI evapi;
34 18
35static HV *stash_base, *stash_event; 19static HV
36 20 *stash_watcher,
37static double tv_get (struct timeval *tv) 21 *stash_io,
38{ 22 *stash_timer,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 23 *stash_periodic,
40} 24 *stash_signal,
41 25 *stash_idle,
42static void tv_set (struct timeval *tv, double val) 26 *stash_prepare,
43{ 27 *stash_check,
44 tv->tv_sec = (long)val; 28 *stash_child;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 29
49static int 30static int
50sv_signum (SV *sig) 31sv_signum (SV *sig)
51{ 32{
52 int signum; 33 int signum;
53 34
54 if (SvIV (sig) > 0) 35 SvGETMAGIC (sig);
55 return SvIV (sig);
56 36
57 for (signum = 1; signum < SIG_SIZE; ++signum) 37 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 39 return signum;
60 40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
61 return -1; 44 return -1;
62}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75} 45}
76 46
77///////////////////////////////////////////////////////////////////////////// 47/////////////////////////////////////////////////////////////////////////////
78// Event 48// Event
79 49
80typedef struct ev { 50static void e_cb (struct ev_watcher *w, int revents);
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89 51
90static double 52static int
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh) 53sv_fileno (SV *fh)
102{ 54{
103 SvGETMAGIC (fh); 55 SvGETMAGIC (fh);
104 56
105 if (SvROK (fh)) 57 if (SvROK (fh))
106 fh = SvRV (fh); 58 fh = SvRV (fh);
107 59
108 if (SvTYPE (fh) == SVt_PVGV) 60 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 62
111 if (SvIOK (fh)) 63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 64 return SvIV (fh);
113 65
114 return -1; 66 return -1;
115} 67}
116 68
117static Event 69static void *
118e_new (SV *fh, short events, SV *cb) 70e_new (int size, SV *cb_sv)
119{ 71{
120 int fd = sv_fileno (fh); 72 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 73 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 74 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 75 SvCUR_set (self, size);
125 76
126 ev = (Event)SvPVX (self); 77 w = (struct ev_watcher *)SvPVX (self);
127 78
128 ev->fh = newSVsv (fh); 79 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 83 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 84
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 85 return (void *)w;
137
138 return ev;
139} 86}
140 87
141static struct timeval * 88static void *
142e_tv (Event ev) 89e_destroy (void *w_)
143{ 90{
144 static struct timeval tv; 91 struct ev_watcher *w = w_;
145 double to = ev->timeout;
146 92
147 if (to == TIMEOUT_NONE) 93 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165} 95}
166 96
167static SV *e_self (Event ev) 97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
168{ 99{
169 SV *rv; 100 SV *rv;
170 101
171 if (SvOBJECT (ev->self)) 102 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 103 rv = newRV_inc (w->self);
173 else 104 else
174 { 105 {
175 rv = newRV_noinc (ev->self); 106 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 107 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 108 SvREADONLY_on (w->self);
178 } 109 }
179 110
180 return rv; 111 return rv;
181} 112}
182 113
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void 114static void
199e_cb (int fd, short events, void *arg) 115e_cb (struct ev_watcher *w, int revents)
200{ 116{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 117 dSP;
203 I32 mark = SP - PL_stack_base; 118 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 119 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 120 static SV *sv_events_cache;
206 121
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 123
212 if (sv_events_cache) 124 if (sv_events_cache)
213 { 125 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 126 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 127 SvIV_set (sv_events, revents);
216 } 128 }
217 else 129 else
218 sv_events = newSViv (events); 130 sv_events = newSViv (revents);
219 131
220 PUSHMARK (SP); 132 PUSHMARK (SP);
221 EXTEND (SP, 2); 133 EXTEND (SP, 2);
222 PUSHs (sv_self); 134 PUSHs (sv_self);
223 PUSHs (sv_events); 135 PUSHs (sv_events);
136
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
224 PUTBACK; 140 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 142 SP = PL_stack_base + mark; PUTBACK;
227 143
228 SvREFCNT_dec (sv_self); 144 SvREFCNT_dec (sv_self);
145 SvREFCNT_dec (sv_status);
229 146
230 if (sv_events_cache) 147 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 148 SvREFCNT_dec (sv_events);
232 else 149 else
233 sv_events_cache = sv_events; 150 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 151
238 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
239 { 153 {
240 PUSHMARK (SP); 154 PUSHMARK (SP);
241 PUTBACK; 155 PUTBACK;
… …
294 } 208 }
295 209
296 LEAVE; 210 LEAVE;
297} 211}
298 212
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));
218
299///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 220// XS interface functions
301 221
302MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
223
224PROTOTYPES: ENABLE
303 225
304BOOT: 226BOOT:
305{ 227{
306 int i; 228 int i;
307 HV *stash = gv_stashpv ("EV", 1); 229 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 231 static const struct {
310 const char *name; 232 const char *name;
311 IV iv; 233 IV iv;
312 } *civ, const_iv[] = { 234 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 235# define const_iv(pfx, name) { # name, (IV) pfx ## name },
236 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 237 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 238 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 239 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 240 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 241 const_iv (EV_, SIGNAL)
242 const_iv (EV_, IDLE)
243 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 244 const_iv (EV_, ERROR)
245
320 const_iv (EV, LOOP_ONCE) 246 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 247 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 248
323 const_iv (EV, BUFFER_WRITE) 249 const_iv (EV, METHOD_NONE)
250 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, BUFFER_EOF) 251 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 252 };
328 253
329 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; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 255 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 256
332 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);
333 stash_event = gv_stashpv ("EV::Event", 1); 263 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264 stash_check = gv_stashpv ("EV::Check" , 1);
265 stash_child = gv_stashpv ("EV::Child" , 1);
334 266
335 { 267 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 268 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 269 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 270
271 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 272 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 273 evapi.rev = EV_API_REVISION;
274 evapi.sv_fileno = sv_fileno;
275 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 276 evapi.now = &ev_now;
342 evapi.once = api_once; 277 evapi.method = &ev_method;
278 evapi.loop_done = &ev_loop_done;
279 evapi.time = ev_time;
343 evapi.loop = event_loop; 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;
344 299
345 sv_setiv (sv, (IV)&evapi); 300 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 301 SvREADONLY_on (sv);
347 } 302 }
348}
349 303
350double now () 304 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
305}
306
307NV ev_now ()
351 CODE: 308 CODE:
352 RETVAL = e_now (); 309 RETVAL = ev_now;
353 OUTPUT: 310 OUTPUT:
354 RETVAL 311 RETVAL
355 312
356const char *version () 313int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 314 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 315 RETVAL = ev_method;
361 OUTPUT: 316 OUTPUT:
362 RETVAL 317 RETVAL
363 318
364Base event_init () 319NV ev_time ()
365 320
366int event_priority_init (int npri) 321void ev_init (int flags = 0)
367 322
368int event_dispatch ()
369
370int event_loop (int flags = 0) 323void ev_loop (int flags = 0)
371 324
372int event_loopexit (double after = 0) 325void ev_loop_done (int value = 1)
373 CODE: 326 CODE:
374{ 327 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 328
380Event event (SV *cb) 329struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE:
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 330 ALIAS:
388 io_ns = 1 331 io_ns = 1
389 CODE: 332 CODE:
390 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);
391 if (!ix) e_start (RETVAL); 340 if (!ix) ev_io_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
395Event timed_io (SV *fh, short events, double timeout, SV *cb)
396 ALIAS:
397 timed_io_ns = 1
398 CODE:
399{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
401
402 RETVAL = e_new (fh, events, cb);
403
404 if (timeout)
405 {
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 }
409
410 if (!ix) e_start (RETVAL);
411} 341}
412 OUTPUT: 342 OUTPUT:
413 RETVAL 343 RETVAL
414 344
415Event timer (double after, int repeat, SV *cb) 345struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 346 ALIAS:
417 timer_ns = 1 347 timer_ns = 1
348 INIT:
349 CHECK_REPEAT (repeat);
418 CODE: 350 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 351 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 352 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 353 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 354 OUTPUT:
424 RETVAL 355 RETVAL
425 356
426Event timer_abs (double at, double interval, SV *cb) 357struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 358 ALIAS:
428 timer_abs_ns = 1 359 periodic_ns = 1
360 INIT:
361 CHECK_REPEAT (interval);
429 CODE: 362 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 363 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 364 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 365 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 366 OUTPUT:
436 RETVAL 367 RETVAL
437 368
438Event signal (Signal signum, SV *cb) 369struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 370 ALIAS:
440 signal_ns = 1 371 signal_ns = 1
441 CODE: 372 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 373 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 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);
444 if (!ix) e_start (RETVAL); 385 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 386 OUTPUT:
446 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
447 419
448PROTOTYPES: DISABLE 420PROTOTYPES: DISABLE
449 421
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 422MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 423
484int event_priority_set (Event ev, int pri) 424int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 425
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 426SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 427 CODE:
489 ev->timeout = timeout; 428{
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494
495int event_start (Event ev)
496 CODE:
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500
501int event_del (Event ev)
502 ALIAS:
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508
509void DESTROY (Event ev)
510 CODE:
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514
515SV *cb (Event ev, SV *new_cb = 0)
516 CODE:
517 RETVAL = newSVsv (ev->cb); 429 RETVAL = newSVsv (w->cb_sv);
430
518 if (items > 1) 431 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 432 sv_setsv (w->cb_sv, new_cb);
433}
520 OUTPUT: 434 OUTPUT:
521 RETVAL 435 RETVAL
522 436
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
523SV *fh (Event ev, SV *new_fh = 0) 467SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE: 468 CODE:
469{
525 RETVAL = newSVsv (ev->fh); 470 RETVAL = newSVsv (w->fh);
471
526 if (items > 1) 472 if (items > 1)
527 { 473 {
528 if (ev->active) event_del (&ev->ev); 474 int active = w->active;
475 if (active) ev_io_stop (w);
476
529 sv_setsv (ev->fh, new_fh); 477 sv_setsv (w->fh, new_fh);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 478 ev_io_set (w, sv_fileno (w->fh), w->events);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 479
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 480 if (active) ev_io_start (w);
533 } 481 }
482}
534 OUTPUT: 483 OUTPUT:
535 RETVAL 484 RETVAL
536 485
537SV *signal (Event ev, SV *new_signal = 0) 486int events (struct ev_io *w, int new_events = EV_UNDEF)
538 CODE: 487 CODE:
539{ 488{
540 Signal signum; 489 RETVAL = w->events;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 490
547 if (items > 1) 491 if (items > 1)
548 { 492 {
549 if (ev->active) event_del (&ev->ev); 493 int active = w->active;
550 sv_setsv (ev->fh, new_signal); 494 if (active) ev_io_stop (w);
551 ev->ev.ev_fd = signum; 495
552 ev->ev.ev_events |= EV_SIGNAL; 496 ev_io_set (w, w->fd, new_events);
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 497
498 if (active) ev_io_start (w);
554 } 499 }
555} 500}
556 OUTPUT: 501 OUTPUT:
557 RETVAL 502 RETVAL
558 503
559short events (Event ev, short new_events = EV_UNDEF) 504MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
560 CODE:
561 RETVAL = ev->ev.ev_events;
562 if (items > 1)
563 {
564 if (ev->active) event_del (&ev->ev);
565 ev->ev.ev_events = new_events;
566 if (ev->active) event_add (&ev->ev, e_tv (ev));
567 }
568 OUTPUT:
569 RETVAL
570 505
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 506void ev_signal_start (struct ev_signal *w)
507
508void ev_signal_stop (struct ev_signal *w)
509
510void DESTROY (struct ev_signal *w)
572 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 ev_signal_set (w, signum);
523 if (active) ev_signal_start (w);
524}
525
526MODULE = EV PACKAGE = EV::Time
527
528MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
529
530void ev_timer_start (struct ev_timer *w)
531 INIT:
532 CHECK_REPEAT (w->repeat);
533
534void ev_timer_stop (struct ev_timer *w)
535
536void ev_timer_again (struct ev_timer *w)
537 INIT:
538 CHECK_REPEAT (w->repeat);
539
540void DESTROY (struct ev_timer *w)
541 CODE:
542 ev_timer_stop (w);
543 e_destroy (w);
544
545void set (struct ev_timer *w, NV after, NV repeat = 0.)
546 INIT:
547 CHECK_REPEAT (repeat);
548 CODE:
549{
550 int active = w->active;
551 if (active) ev_timer_stop (w);
552 ev_timer_set (w, after, repeat);
553 if (active) ev_timer_start (w);
554}
555
556MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
557
558void ev_periodic_start (struct ev_periodic *w)
559 INIT:
560 CHECK_REPEAT (w->interval);
561
562void ev_periodic_stop (struct ev_periodic *w)
563
564void DESTROY (struct ev_periodic *w)
565 CODE:
566 ev_periodic_stop (w);
567 e_destroy (w);
568
569void set (struct ev_periodic *w, NV at, NV interval = 0.)
570 INIT:
571 CHECK_REPEAT (interval);
572 CODE:
573{
574 int active = w->active;
575 if (active) ev_periodic_stop (w);
576 ev_periodic_set (w, at, interval);
577 if (active) ev_periodic_start (w);
578}
579
580MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
581
582void ev_idle_start (struct ev_idle *w)
583
584void ev_idle_stop (struct ev_idle *w)
585
586void DESTROY (struct ev_idle *w)
587 CODE:
588 ev_idle_stop (w);
589 e_destroy (w);
590
591MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
592
593void ev_prepare_start (struct ev_prepare *w)
594
595void ev_prepare_stop (struct ev_prepare *w)
596
597void DESTROY (struct ev_prepare *w)
598 CODE:
599 ev_prepare_stop (w);
600 e_destroy (w);
601
602MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
603
604void ev_check_start (struct ev_check *w)
605
606void ev_check_stop (struct ev_check *w)
607
608void DESTROY (struct ev_check *w)
609 CODE:
610 ev_check_stop (w);
611 e_destroy (w);
612
613MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
614
615void ev_child_start (struct ev_child *w)
616
617void ev_child_stop (struct ev_child *w)
618
619void DESTROY (struct ev_child *w)
620 CODE:
621 ev_child_stop (w);
622 e_destroy (w);
623
624void set (struct ev_child *w, int pid)
625 CODE:
626{
627 int active = w->active;
628 if (active) ev_child_stop (w);
629 ev_child_set (w, pid);
630 if (active) ev_child_start (w);
631}
632
633int status (struct ev_child *w)
634 CODE:
573 RETVAL = ev->timeout; 635 RETVAL = w->status;
574 if (items > 1)
575 {
576 if (ev->active) event_del (&ev->ev);
577 ev->timeout = new_timeout;
578 ev->interval = repeat;
579 ev->abstime = 0;
580 if (ev->active) event_add (&ev->ev, e_tv (ev));
581 }
582 OUTPUT: 636 OUTPUT:
583 RETVAL 637 RETVAL
584
585void timeout_abs (Event ev, double at, double interval = 0.)
586 CODE:
587 if (ev->active) event_del (&ev->ev);
588 ev->timeout = at;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592
593 638
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 639MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 640
596BOOT: 641BOOT:
597{ 642{
… …
680 725
681void evdns_search_add (char *domain) 726void evdns_search_add (char *domain)
682 727
683void evdns_search_ndots_set (int ndots) 728void evdns_search_ndots_set (int ndots)
684 729
730#if 0
685 731
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 732MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 733
688BOOT: 734BOOT:
689{ 735{
… …
719 765
720#HttpRequest new (SV *klass, SV *cb) 766#HttpRequest new (SV *klass, SV *cb)
721 767
722#void DESTROY (struct evhttp_request *req); 768#void DESTROY (struct evhttp_request *req);
723 769
770#endif
724 771
725 772
726 773
727 774
728 775
729 776
730 777
778

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