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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.33 by root, Thu Nov 1 11:55:54 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
10#define EV_PROTOTYPES 1
28#include "EV/EVAPI.h" 11#include "EV/EVAPI.h"
29 12
30typedef struct event_base *Base; 13#include "libev/ev.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} 45}
63 46
47/////////////////////////////////////////////////////////////////////////////
48// Event
49
50static void e_cb (struct ev_watcher *w, int revents);
51
52static int
53sv_fileno (SV *fh)
54{
55 SvGETMAGIC (fh);
56
57 if (SvROK (fh))
58 fh = SvRV (fh);
59
60 if (SvTYPE (fh) == SVt_PVGV)
61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
62
63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
64 return SvIV (fh);
65
66 return -1;
67}
68
69static void *
70e_new (int size, SV *cb_sv)
71{
72 struct ev_watcher *w;
73 SV *self = NEWSV (0, size);
74 SvPOK_only (self);
75 SvCUR_set (self, size);
76
77 w = (struct ev_watcher *)SvPVX (self);
78
79 ev_watcher_init (w, e_cb);
80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
83 w->self = self;
84
85 return (void *)w;
86}
87
88static SV *
89e_bless (struct ev_watcher *w, HV *stash)
90{
91 SV *rv;
92
93 if (SvOBJECT (w->self))
94 rv = newRV_inc (w->self);
95 else
96 {
97 rv = newRV_noinc (w->self);
98 sv_bless (rv, stash);
99 SvREADONLY_on (w->self);
100 }
101
102 return rv;
103}
104
64static void 105static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 106e_cb (struct ev_watcher *w, int revents)
66{ 107{
67 if (timeout >= 0.) 108 dSP;
109 I32 mark = SP - PL_stack_base;
110 SV *sv_self, *sv_events, *sv_status = 0;
111 static SV *sv_events_cache;
112
113 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
114
115 if (sv_events_cache)
68 { 116 {
69 struct timeval tv; 117 sv_events = sv_events_cache; sv_events_cache = 0;
70 tv_set (&tv, timeout); 118 SvIV_set (sv_events, revents);
71 event_once (fd, events, cb, arg, &tv);
72 } 119 }
73 else 120 else
74 event_once (fd, events, cb, arg, 0); 121 sv_events = newSViv (revents);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
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
90static double
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)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 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}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
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
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 122
210 PUSHMARK (SP); 123 PUSHMARK (SP);
211 EXTEND (SP, 2); 124 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 125 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 126 PUSHs (sv_events);
127
128 if (revents & EV_CHILD)
129 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
130
214 PUTBACK; 131 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 132 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
133 SP = PL_stack_base + mark; PUTBACK;
216 134
217 if (ev->interval && !ev->active) 135 SvREFCNT_dec (sv_self);
218 e_start (ev); 136 SvREFCNT_dec (sv_status);
219 137
220 FREETMPS; 138 if (sv_events_cache)
139 SvREFCNT_dec (sv_events);
140 else
141 sv_events_cache = sv_events;
221 142
222 if (SvTRUE (ERRSV)) 143 if (SvTRUE (ERRSV))
223 { 144 {
224 PUSHMARK (SP); 145 PUSHMARK (SP);
225 PUTBACK; 146 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 147 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
148 SP = PL_stack_base + mark; PUTBACK;
227 } 149 }
228
229 LEAVE;
230} 150}
231 151
152#if 0
232///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
233// DNS 154// DNS
234 155
235static void 156static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 157dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 199 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 200 }
280 201
281 LEAVE; 202 LEAVE;
282} 203}
204#endif
205
206#define CHECK_REPEAT(repeat) if (repeat < 0.) \
207 croak (# repeat " value must be >= 0");
208
209#define CHECK_FD(fh,fd) if ((fd) < 0) \
210 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 211
284///////////////////////////////////////////////////////////////////////////// 212/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 213// XS interface functions
286 214
287MODULE = EV PACKAGE = EV PREFIX = event_ 215MODULE = EV PACKAGE = EV PREFIX = ev_
216
217PROTOTYPES: ENABLE
288 218
289BOOT: 219BOOT:
290{ 220{
291 int i; 221 int i;
292 HV *stash = gv_stashpv ("EV", 1); 222 HV *stash = gv_stashpv ("EV", 1);
… …
294 static const struct { 224 static const struct {
295 const char *name; 225 const char *name;
296 IV iv; 226 IV iv;
297 } *civ, const_iv[] = { 227 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 228# define const_iv(pfx, name) { # name, (IV) pfx ## name },
229 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 230 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 231 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 232 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 233 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 234 const_iv (EV_, SIGNAL)
235 const_iv (EV_, IDLE)
236 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 237 const_iv (EV_, ERROR)
238
305 const_iv (EV, LOOP_ONCE) 239 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 240 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 241
308 const_iv (EV, BUFFER_WRITE) 242 const_iv (EV, METHOD_NONE)
243 const_iv (EV, METHOD_SELECT)
309 const_iv (EV, BUFFER_EOF) 244 const_iv (EV, METHOD_EPOLL)
310 const_iv (EV, BUFFER_ERROR)
311 const_iv (EV, BUFFER_TIMEOUT)
312 }; 245 };
313 246
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 247 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 248 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 249
317 stash_base = gv_stashpv ("EV::Base" , 1); 250 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251 stash_io = gv_stashpv ("EV::Io" , 1);
252 stash_timer = gv_stashpv ("EV::Timer" , 1);
253 stash_periodic = gv_stashpv ("EV::Periodic", 1);
254 stash_signal = gv_stashpv ("EV::Signal" , 1);
255 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 256 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257 stash_check = gv_stashpv ("EV::Check" , 1);
258 stash_child = gv_stashpv ("EV::Child" , 1);
319 259
320 { 260 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 261 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 262 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 263
264 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 265 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 266 evapi.rev = EV_API_REVISION;
267 evapi.sv_fileno = sv_fileno;
268 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 269 evapi.now = &ev_now;
327 evapi.once = api_once; 270 evapi.method = &ev_method;
271 evapi.loop_done = &ev_loop_done;
272 evapi.time = ev_time;
328 evapi.loop = event_loop; 273 evapi.loop = ev_loop;
274 evapi.once = ev_once;
275 evapi.io_start = ev_io_start;
276 evapi.io_stop = ev_io_stop;
277 evapi.timer_start = ev_timer_start;
278 evapi.timer_stop = ev_timer_stop;
279 evapi.timer_again = ev_timer_again;
280 evapi.periodic_start = ev_periodic_start;
281 evapi.periodic_stop = ev_periodic_stop;
282 evapi.signal_start = ev_signal_start;
283 evapi.signal_stop = ev_signal_stop;
284 evapi.idle_start = ev_idle_start;
285 evapi.idle_stop = ev_idle_stop;
286 evapi.prepare_start = ev_prepare_start;
287 evapi.prepare_stop = ev_prepare_stop;
288 evapi.check_start = ev_check_start;
289 evapi.check_stop = ev_check_stop;
290 evapi.child_start = ev_child_start;
291 evapi.child_stop = ev_child_stop;
329 292
330 sv_setiv (sv, (IV)&evapi); 293 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 294 SvREADONLY_on (sv);
332 } 295 }
333}
334 296
335double now () 297 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
298}
299
300NV ev_now ()
336 CODE: 301 CODE:
337 RETVAL = e_now (); 302 RETVAL = ev_now;
338 OUTPUT: 303 OUTPUT:
339 RETVAL 304 RETVAL
340 305
341const char *version () 306int ev_method ()
342 ALIAS:
343 method = 1
344 CODE: 307 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version (); 308 RETVAL = ev_method;
346 OUTPUT: 309 OUTPUT:
347 RETVAL 310 RETVAL
348 311
349Base event_init () 312NV ev_time ()
350 313
351int event_priority_init (int npri) 314void ev_init (int flags = 0)
352 315
353int event_dispatch ()
354
355int event_loop (int flags = 0) 316void ev_loop (int flags = 0)
356 317
357int event_loopexit (double after = 0) 318void ev_loop_done (int value = 1)
358 CODE: 319 CODE:
359{ 320 ev_loop_done = value;
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 321
365Event event (SV *cb) 322struct ev_io *io (SV *fh, int events, SV *cb)
366 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370
371Event io (SV *fh, short events, SV *cb)
372 ALIAS: 323 ALIAS:
373 io_ns = 1 324 io_ns = 1
374 CODE: 325 CODE:
375 RETVAL = e_new (fh, events, cb); 326{
327 int fd = sv_fileno (fh);
328 CHECK_FD (fh, fd);
329
330 RETVAL = e_new (sizeof (struct ev_io), cb);
331 RETVAL->fh = newSVsv (fh);
332 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 333 if (!ix) ev_io_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380Event timed_io (SV *fh, short events, double timeout, SV *cb)
381 ALIAS:
382 timed_io_ns = 1
383 CODE:
384{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
386
387 RETVAL = e_new (fh, events, cb);
388
389 if (timeout)
390 {
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 }
394
395 if (!ix) e_start (RETVAL);
396} 334}
397 OUTPUT: 335 OUTPUT:
398 RETVAL 336 RETVAL
399 337
400Event timer (double after, int repeat, SV *cb) 338struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 339 ALIAS:
402 timer_ns = 1 340 timer_ns = 1
341 INIT:
342 CHECK_REPEAT (repeat);
403 CODE: 343 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 344 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 345 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 346 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 347 OUTPUT:
409 RETVAL 348 RETVAL
410 349
411Event timer_abs (double at, double interval, SV *cb) 350struct ev_periodic *periodic (NV at, NV interval, SV *cb)
412 ALIAS: 351 ALIAS:
413 timer_abs_ns = 1 352 periodic_ns = 1
353 INIT:
354 CHECK_REPEAT (interval);
414 CODE: 355 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 356 RETVAL = e_new (sizeof (struct ev_periodic), cb);
416 RETVAL->timeout = at; 357 ev_periodic_set (RETVAL, at, interval);
417 RETVAL->interval = interval;
418 RETVAL->abstime = 1;
419 if (!ix) e_start (RETVAL); 358 if (!ix) ev_periodic_start (RETVAL);
420 OUTPUT: 359 OUTPUT:
421 RETVAL 360 RETVAL
422 361
423Event signal (Signal signum, SV *cb) 362struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 363 ALIAS:
425 signal_ns = 1 364 signal_ns = 1
426 CODE: 365 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 366 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 367 ev_signal_set (RETVAL, signum);
368 if (!ix) ev_signal_start (RETVAL);
369 OUTPUT:
370 RETVAL
371
372struct ev_idle *idle (SV *cb)
373 ALIAS:
374 idle_ns = 1
375 CODE:
376 RETVAL = e_new (sizeof (struct ev_idle), cb);
377 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 378 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 379 OUTPUT:
431 RETVAL 380 RETVAL
381
382struct ev_prepare *prepare (SV *cb)
383 ALIAS:
384 prepare_ns = 1
385 CODE:
386 RETVAL = e_new (sizeof (struct ev_prepare), cb);
387 ev_prepare_set (RETVAL);
388 if (!ix) ev_prepare_start (RETVAL);
389 OUTPUT:
390 RETVAL
391
392struct ev_check *check (SV *cb)
393 ALIAS:
394 check_ns = 1
395 CODE:
396 RETVAL = e_new (sizeof (struct ev_check), cb);
397 ev_check_set (RETVAL);
398 if (!ix) ev_check_start (RETVAL);
399 OUTPUT:
400 RETVAL
401
402struct ev_child *child (int pid, SV *cb)
403 ALIAS:
404 check_ns = 1
405 CODE:
406 RETVAL = e_new (sizeof (struct ev_check), cb);
407 ev_child_set (RETVAL, pid);
408 if (!ix) ev_child_start (RETVAL);
409 OUTPUT:
410 RETVAL
411
432 412
433PROTOTYPES: DISABLE 413PROTOTYPES: DISABLE
434 414
435
436MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438Base new ()
439 CODE:
440 RETVAL = event_init ();
441 OUTPUT:
442 RETVAL
443
444int event_base_dispatch (Base base)
445
446int event_base_loop (Base base, int flags = 0)
447
448int event_base_loopexit (Base base, double after)
449 CODE:
450{
451 struct timeval tv;
452 tv.tv_sec = (long)after;
453 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454 event_base_loopexit (base, &tv);
455}
456
457int event_base_priority_init (Base base, int npri)
458
459void event_base_set (Base base, Event ev)
460 C_ARGS: base, &ev->ev
461
462void DESTROY (Base base)
463 CODE:
464 /*event_base_free (base);*/ /* causes too many problems */
465
466
467MODULE = EV PACKAGE = EV::Event PREFIX = event_ 415MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 416
469int event_priority_set (Event ev, int pri) 417int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 418
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 419SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 420 CODE:
474 ev->timeout = timeout; 421{
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479
480int event_start (Event ev)
481 CODE:
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485
486int event_del (Event ev)
487 ALIAS:
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493
494void DESTROY (Event ev)
495 CODE:
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499
500SV *cb (Event ev, SV *new_cb = 0)
501 CODE:
502 RETVAL = newSVsv (ev->cb); 422 RETVAL = newSVsv (w->cb_sv);
423
503 if (items > 1) 424 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 425 sv_setsv (w->cb_sv, new_cb);
426}
505 OUTPUT: 427 OUTPUT:
506 RETVAL 428 RETVAL
507 429
430void trigger (struct ev_watcher *w, int revents = EV_NONE)
431 CODE:
432 w->cb (w, revents);
433
434MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
435
436void ev_io_start (struct ev_io *w)
437
438void ev_io_stop (struct ev_io *w)
439
440void DESTROY (struct ev_io *w)
441 CODE:
442 ev_io_stop (w);
443
444void set (struct ev_io *w, SV *fh, int events)
445 CODE:
446{
447 int active = w->active;
448 int fd = sv_fileno (fh);
449 CHECK_FD (fh, fd);
450
451 if (active) ev_io_stop (w);
452
453 sv_setsv (w->fh, fh);
454 ev_io_set (w, fd, events);
455
456 if (active) ev_io_start (w);
457}
458
508SV *fh (Event ev, SV *new_fh = 0) 459SV *fh (struct ev_io *w, SV *new_fh = 0)
509 CODE: 460 CODE:
461{
510 RETVAL = newSVsv (ev->fh); 462 RETVAL = newSVsv (w->fh);
463
511 if (items > 1) 464 if (items > 1)
512 { 465 {
513 if (ev->active) event_del (&ev->ev); 466 int active = w->active;
467 if (active) ev_io_stop (w);
468
514 sv_setsv (ev->fh, new_fh); 469 sv_setsv (w->fh, new_fh);
515 ev->ev.ev_fd = sv_fileno (ev->fh); 470 ev_io_set (w, sv_fileno (w->fh), w->events);
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 471
517 if (ev->active) event_add (&ev->ev, e_tv (ev)); 472 if (active) ev_io_start (w);
518 } 473 }
474}
519 OUTPUT: 475 OUTPUT:
520 RETVAL 476 RETVAL
521 477
522SV *signal (Event ev, SV *new_signal = 0) 478short events (struct ev_io *w, short new_events = EV_UNDEF)
523 CODE: 479 CODE:
524{ 480{
525 Signal signum; 481 RETVAL = w->events;
526
527 if (items > 1)
528 signum = sv_signum (new_signal); /* may croak here */
529
530 RETVAL = newSVsv (ev->fh);
531 482
532 if (items > 1) 483 if (items > 1)
533 { 484 {
534 if (ev->active) event_del (&ev->ev); 485 int active = w->active;
535 sv_setsv (ev->fh, new_signal); 486 if (active) ev_io_stop (w);
536 ev->ev.ev_fd = signum; 487
537 ev->ev.ev_events |= EV_SIGNAL; 488 ev_io_set (w, w->fd, new_events);
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 489
490 if (active) ev_io_start (w);
539 } 491 }
540} 492}
541 OUTPUT: 493 OUTPUT:
542 RETVAL 494 RETVAL
543 495
544short events (Event ev, short new_events = EV_UNDEF) 496MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
545 CODE:
546 RETVAL = ev->ev.ev_events;
547 if (items > 1)
548 {
549 if (ev->active) event_del (&ev->ev);
550 ev->ev.ev_events = new_events;
551 if (ev->active) event_add (&ev->ev, e_tv (ev));
552 }
553 OUTPUT:
554 RETVAL
555 497
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 498void ev_signal_start (struct ev_signal *w)
499
500void ev_signal_stop (struct ev_signal *w)
501
502void DESTROY (struct ev_signal *w)
557 CODE: 503 CODE:
504 ev_signal_stop (w);
505
506void set (struct ev_signal *w, SV *signal = 0)
507 CODE:
508{
509 Signal signum = sv_signum (signal); /* may croak here */
510 int active = w->active;
511
512 if (active) ev_signal_stop (w);
513 ev_signal_set (w, signum);
514 if (active) ev_signal_start (w);
515}
516
517MODULE = EV PACKAGE = EV::Time
518
519MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
520
521void ev_timer_start (struct ev_timer *w)
522 INIT:
523 CHECK_REPEAT (w->repeat);
524
525void ev_timer_stop (struct ev_timer *w)
526
527void ev_timer_again (struct ev_timer *w)
528 INIT:
529 CHECK_REPEAT (w->repeat);
530
531void DESTROY (struct ev_timer *w)
532 CODE:
533 ev_timer_stop (w);
534
535void set (struct ev_timer *w, NV after, NV repeat = 0.)
536 INIT:
537 CHECK_REPEAT (repeat);
538 CODE:
539{
540 int active = w->active;
541 if (active) ev_timer_stop (w);
542 ev_timer_set (w, after, repeat);
543 if (active) ev_timer_start (w);
544}
545
546MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
547
548void ev_periodic_start (struct ev_periodic *w)
549 INIT:
550 CHECK_REPEAT (w->interval);
551
552void ev_periodic_stop (struct ev_periodic *w)
553
554void DESTROY (struct ev_periodic *w)
555 CODE:
556 ev_periodic_stop (w);
557
558void set (struct ev_periodic *w, NV at, NV interval = 0.)
559 INIT:
560 CHECK_REPEAT (interval);
561 CODE:
562{
563 int active = w->active;
564 if (active) ev_periodic_stop (w);
565 ev_periodic_set (w, at, interval);
566 if (active) ev_periodic_start (w);
567}
568
569MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
570
571void ev_idle_start (struct ev_idle *w)
572
573void ev_idle_stop (struct ev_idle *w)
574
575void DESTROY (struct ev_idle *w)
576 CODE:
577 ev_idle_stop (w);
578
579MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
580
581void ev_prepare_start (struct ev_prepare *w)
582
583void ev_prepare_stop (struct ev_prepare *w)
584
585void DESTROY (struct ev_prepare *w)
586 CODE:
587 ev_prepare_stop (w);
588
589MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
590
591void ev_check_start (struct ev_check *w)
592
593void ev_check_stop (struct ev_check *w)
594
595void DESTROY (struct ev_check *w)
596 CODE:
597 ev_check_stop (w);
598
599MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
600
601void ev_child_start (struct ev_child *w)
602
603void ev_child_stop (struct ev_child *w)
604
605void DESTROY (struct ev_child *w)
606 CODE:
607 ev_child_stop (w);
608
609void set (struct ev_child *w, int pid)
610 CODE:
611{
612 int active = w->active;
613 if (active) ev_child_stop (w);
614 ev_child_set (w, pid);
615 if (active) ev_child_start (w);
616}
617
618int status (struct ev_child *w)
619 CODE:
558 RETVAL = ev->timeout; 620 RETVAL = w->status;
559 if (items > 1)
560 {
561 if (ev->active) event_del (&ev->ev);
562 ev->timeout = new_timeout;
563 ev->interval = repeat;
564 ev->abstime = 0;
565 if (ev->active) event_add (&ev->ev, e_tv (ev));
566 }
567 OUTPUT: 621 OUTPUT:
568 RETVAL 622 RETVAL
569 623
570void timeout_abs (Event ev, double at, double interval = 0.) 624#if 0
571 CODE:
572 if (ev->active) event_del (&ev->ev);
573 ev->timeout = at;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577
578 625
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 626MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 627
581BOOT: 628BOOT:
582{ 629{
… …
704 751
705#HttpRequest new (SV *klass, SV *cb) 752#HttpRequest new (SV *klass, SV *cb)
706 753
707#void DESTROY (struct evhttp_request *req); 754#void DESTROY (struct evhttp_request *req);
708 755
756#endif
709 757
710 758
711 759
712 760
713 761
714 762
715 763
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