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Comparing EV/EV.xs (file contents):
Revision 1.5 by root, Fri Oct 26 19:11:35 2007 UTC vs.
Revision 1.63 by root, Sat Nov 10 03:19:21 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
10#include <event.h> 18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
11#include <evdns.h> 28#include "evdns.h"
29#include "evdns.c"
30#endif
12 31
13/* workaround for evhttp.h requiring obscure bsd headers */ 32#ifndef WIN32
14#ifndef TAILQ_ENTRY 33# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 34#endif
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 35
23#define EV_NONE 0 36typedef int Signal;
24#define EV_UNDEF -1
25 37
26#define TIMEOUT_NONE HUGE_VAL 38static struct EVAPI evapi;
27 39
28typedef struct event_base *Base; 40static HV
41 *stash_watcher,
42 *stash_io,
43 *stash_timer,
44 *stash_periodic,
45 *stash_signal,
46 *stash_idle,
47 *stash_prepare,
48 *stash_check,
49 *stash_child;
29 50
30static HV *stash_base, *stash_event; 51#ifndef SIG_SIZE
52/* kudos to Slaven Rezic for the idea */
53static char sig_size [] = { SIG_NUM };
54# define SIG_SIZE (sizeof (sig_size) + 1)
55#endif
31 56
32static double tv_get (struct timeval *tv) 57static int
58sv_signum (SV *sig)
33{ 59{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 60 int signum;
35}
36 61
37static void tv_set (struct timeval *tv, double val) 62 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 63
64 for (signum = 1; signum < SIG_SIZE; ++signum)
65 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
66 return signum;
67
68 if (SvIV (sig) > 0)
69 return SvIV (sig);
70
71 return -1;
42} 72}
43 73
44///////////////////////////////////////////////////////////////////////////// 74/////////////////////////////////////////////////////////////////////////////
45// Event 75// Event
46 76
47typedef struct ev { 77static 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 78
57static double 79static 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) 80sv_fileno (SV *fh)
69{ 81{
70 SvGETMAGIC (fh); 82 SvGETMAGIC (fh);
71 83
72 if (SvROK (fh)) 84 if (SvROK (fh))
73 fh = SvRV (fh); 85 fh = SvRV (fh);
74 86
75 if (SvTYPE (fh) == SVt_PVGV) 87 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 88 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 89
78 if (SvIOK (fh)) 90 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 91 return SvIV (fh);
80 92
81 return -1; 93 return -1;
82} 94}
83 95
84static Event 96static void *
85e_new (SV *fh, short events, SV *cb) 97e_new (int size, SV *cb_sv)
86{ 98{
87 int fd = sv_fileno (fh); 99 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 100 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 101 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 102 SvCUR_set (self, size);
92 103
93 ev = (Event)SvPVX (self); 104 w = (struct ev_watcher *)SvPVX (self);
94 105
95 ev->fh = newSVsv (fh); 106 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 107
108 w->data = 0;
109 w->fh = 0;
110 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 111 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 112
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 113 return (void *)w;
104
105 return ev;
106} 114}
107 115
108static struct timeval * 116static void
109e_tv (Event ev) 117e_destroy (void *w_)
110{ 118{
111 static struct timeval tv; 119 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 120
114 if (to == TIMEOUT_NONE) 121 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 122 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 123 SvREFCNT_dec (w->data ); w->data = 0;
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (now > to && 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} 124}
133 125
134static SV *e_self (Event ev) 126static SV *
127e_bless (struct ev_watcher *w, HV *stash)
135{ 128{
136 SV *rv; 129 SV *rv;
137 130
138 if (SvOBJECT (ev->self)) 131 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 132 rv = newRV_inc (w->self);
140 else 133 else
141 { 134 {
142 rv = newRV_noinc (ev->self); 135 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 136 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 137 SvREADONLY_on (w->self);
145 } 138 }
146 139
147 return rv; 140 return rv;
148} 141}
149 142
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 143static void
166e_cb (int fd, short events, void *arg) 144e_cb (struct ev_watcher *w, int revents)
167{ 145{
168 struct ev *ev = (struct ev*)arg; 146 dSP;
147 I32 mark = SP - PL_stack_base;
148 SV *sv_self, *sv_events, *sv_status = 0;
149 static SV *sv_events_cache;
150
151 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
152
153 if (sv_events_cache)
154 {
155 sv_events = sv_events_cache; sv_events_cache = 0;
156 SvIV_set (sv_events, revents);
157 }
158 else
159 sv_events = newSViv (revents);
160
161 PUSHMARK (SP);
162 EXTEND (SP, 2);
163 PUSHs (sv_self);
164 PUSHs (sv_events);
165
166 PUTBACK;
167 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
168 SP = PL_stack_base + mark; PUTBACK;
169
170 SvREFCNT_dec (sv_self);
171 SvREFCNT_dec (sv_status);
172
173 if (sv_events_cache)
174 SvREFCNT_dec (sv_events);
175 else
176 sv_events_cache = sv_events;
177
178 if (SvTRUE (ERRSV))
179 {
180 PUSHMARK (SP);
181 PUTBACK;
182 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
183 SP = PL_stack_base + mark; PUTBACK;
184 }
185}
186
187static ev_tstamp
188e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
189{
190 ev_tstamp retval;
191 int count;
169 dSP; 192 dSP;
170 193
171 ENTER; 194 ENTER;
172 SAVETMPS; 195 SAVETMPS;
173 196
174 if (!(ev->ev.ev_events & EV_PERSIST))
175 ev->active = 0;
176
177 PUSHMARK (SP); 197 PUSHMARK (SP);
178 EXTEND (SP, 2); 198 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 199 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 200 PUSHs (newSVnv (now));
201
181 PUTBACK; 202 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 203 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 /*TODO: if err, call some logging function */ 204 SPAGAIN;
184 205
185 if (ev->interval && !ev->active) 206 if (SvTRUE (ERRSV))
186 e_start (ev); 207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 SPAGAIN;
212 }
213
214 if (count > 0)
215 {
216 retval = SvNV (TOPs);
217
218 if (retval < now)
219 retval = now;
220 }
221 else
222 retval = now;
187 223
188 FREETMPS; 224 FREETMPS;
189 LEAVE; 225 LEAVE;
226
227 return retval;
190} 228}
191 229
192///////////////////////////////////////////////////////////////////////////// 230/////////////////////////////////////////////////////////////////////////////
193// DNS 231// DNS
194 232
233#ifndef WIN32
195static void 234static void
196dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 235dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197{ 236{
198 dSP; 237 dSP;
199 SV *cb = (SV *)arg; 238 SV *cb = (SV *)arg;
… …
228 267
229 PUTBACK; 268 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 269 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 270
232 FREETMPS; 271 FREETMPS;
272
273 if (SvTRUE (ERRSV))
274 {
275 PUSHMARK (SP);
276 PUTBACK;
277 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
278 }
279
233 LEAVE; 280 LEAVE;
234} 281}
282#endif
283
284#define CHECK_REPEAT(repeat) if (repeat < 0.) \
285 croak (# repeat " value must be >= 0");
286
287#define CHECK_FD(fh,fd) if ((fd) < 0) \
288 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 289
236///////////////////////////////////////////////////////////////////////////// 290/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 291// XS interface functions
238 292
239MODULE = EV PACKAGE = EV PREFIX = event_ 293MODULE = EV PACKAGE = EV PREFIX = ev_
294
295PROTOTYPES: ENABLE
240 296
241BOOT: 297BOOT:
242{ 298{
243 HV *stash = gv_stashpv ("EV", 1); 299 HV *stash = gv_stashpv ("EV", 1);
244 300
245 static const struct { 301 static const struct {
246 const char *name; 302 const char *name;
247 IV iv; 303 IV iv;
248 } *civ, const_iv[] = { 304 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 305# define const_iv(pfx, name) { # name, (IV) pfx ## name },
306 const_iv (EV_, MINPRI)
307 const_iv (EV_, MAXPRI)
308
309 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 310 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 311 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 312 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 313 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 314 const_iv (EV_, SIGNAL)
315 const_iv (EV_, IDLE)
316 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 317 const_iv (EV_, ERROR)
318
256 const_iv (EV, LOOP_ONCE) 319 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 320 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 321
259 const_iv (EV, BUFFER_WRITE) 322 const_iv (EV, METHOD_AUTO)
323 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 325 const_iv (EV, METHOD_EPOLL)
326 const_iv (EV, METHOD_KQUEUE)
327 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 328 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 329 const_iv (EV, METHOD_ANY)
263 }; 330 };
264 331
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 332 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 333 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 334
268 stash_base = gv_stashpv ("EV::Base" , 1); 335 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
336 stash_io = gv_stashpv ("EV::Io" , 1);
337 stash_timer = gv_stashpv ("EV::Timer" , 1);
338 stash_periodic = gv_stashpv ("EV::Periodic", 1);
339 stash_signal = gv_stashpv ("EV::Signal" , 1);
340 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 341 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 342 stash_check = gv_stashpv ("EV::Check" , 1);
343 stash_child = gv_stashpv ("EV::Child" , 1);
271 344
272double now () 345 {
273 CODE: 346 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 347 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 348
278const char *version () 349 /* the poor man's shared library emulator */
279 ALIAS: 350 evapi.ver = EV_API_VERSION;
280 method = 1 351 evapi.rev = EV_API_REVISION;
281 CODE: 352 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 353 evapi.sv_signum = sv_signum;
283 OUTPUT: 354 evapi.now = ev_now;
284 RETVAL 355 evapi.method = ev_method;
356 evapi.unloop = ev_unloop;
357 evapi.time = ev_time;
358 evapi.loop = ev_loop;
359 evapi.once = ev_once;
360 evapi.io_start = ev_io_start;
361 evapi.io_stop = ev_io_stop;
362 evapi.timer_start = ev_timer_start;
363 evapi.timer_stop = ev_timer_stop;
364 evapi.timer_again = ev_timer_again;
365 evapi.periodic_start = ev_periodic_start;
366 evapi.periodic_stop = ev_periodic_stop;
367 evapi.signal_start = ev_signal_start;
368 evapi.signal_stop = ev_signal_stop;
369 evapi.idle_start = ev_idle_start;
370 evapi.idle_stop = ev_idle_stop;
371 evapi.prepare_start = ev_prepare_start;
372 evapi.prepare_stop = ev_prepare_stop;
373 evapi.check_start = ev_check_start;
374 evapi.check_stop = ev_check_stop;
375 evapi.child_start = ev_child_start;
376 evapi.child_stop = ev_child_stop;
285 377
286Base event_init () 378 sv_setiv (sv, (IV)&evapi);
379 SvREADONLY_on (sv);
380 }
381#ifndef WIN32
382 pthread_atfork (0, 0, ev_default_fork);
383#endif
384}
287 385
288int event_priority_init (int npri) 386NV ev_now ()
289 387
290int event_dispatch () 388int ev_method ()
291 389
390NV ev_time ()
391
392int ev_default_loop (int methods = EVMETHOD_AUTO)
393
292int event_loop (int flags = 0) 394void ev_loop (int flags = 0)
293 395
294int event_loopexit (double after = 0) 396void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 397
302Event event (SV *cb) 398struct ev_io *io (SV *fh, int events, SV *cb)
303 CODE:
304 RETVAL = e_new (NEWSV (0, 0), 0, cb);
305 OUTPUT:
306 RETVAL
307
308Event io (SV *fh, short events, SV *cb)
309 ALIAS: 399 ALIAS:
310 io_ns = 1 400 io_ns = 1
311 CODE: 401 CODE:
312 RETVAL = e_new (fh, events, cb); 402{
403 int fd = sv_fileno (fh);
404 CHECK_FD (fh, fd);
405
406 RETVAL = e_new (sizeof (struct ev_io), cb);
407 RETVAL->fh = newSVsv (fh);
408 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 409 if (!ix) ev_io_start (RETVAL);
410}
314 OUTPUT: 411 OUTPUT:
315 RETVAL 412 RETVAL
316 413
317Event timer (double after, int repeat, SV *cb) 414struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 415 ALIAS:
319 timer_ns = 1 416 timer_ns = 1
417 INIT:
418 CHECK_REPEAT (repeat);
320 CODE: 419 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 420 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 421 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 422 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 423 OUTPUT:
326 RETVAL 424 RETVAL
327 425
328Event timer_abs (double at, double interval, SV *cb) 426SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329 ALIAS: 427 ALIAS:
330 timer_abs_ns = 1 428 periodic_ns = 1
429 INIT:
430 CHECK_REPEAT (interval);
331 CODE: 431 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 432{
333 RETVAL->timeout = at; 433 struct ev_periodic *w;
334 RETVAL->interval = interval; 434 w = e_new (sizeof (struct ev_periodic), cb);
335 RETVAL->abstime = 1; 435 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
436 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
437 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
336 if (!ix) e_start (RETVAL); 438 if (!ix) ev_periodic_start (w);
439}
337 OUTPUT: 440 OUTPUT:
338 RETVAL 441 RETVAL
339 442
340Event signal (SV *signal, SV *cb) 443struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 444 ALIAS:
342 signal_ns = 1 445 signal_ns = 1
343 CODE: 446 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 447 RETVAL = e_new (sizeof (struct ev_signal), cb);
448 ev_signal_set (RETVAL, signum);
449 if (!ix) ev_signal_start (RETVAL);
450 OUTPUT:
451 RETVAL
452
453struct ev_idle *idle (SV *cb)
454 ALIAS:
455 idle_ns = 1
456 CODE:
457 RETVAL = e_new (sizeof (struct ev_idle), cb);
458 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 459 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 460 OUTPUT:
347 RETVAL 461 RETVAL
462
463struct ev_prepare *prepare (SV *cb)
464 ALIAS:
465 prepare_ns = 1
466 CODE:
467 RETVAL = e_new (sizeof (struct ev_prepare), cb);
468 ev_prepare_set (RETVAL);
469 if (!ix) ev_prepare_start (RETVAL);
470 OUTPUT:
471 RETVAL
472
473struct ev_check *check (SV *cb)
474 ALIAS:
475 check_ns = 1
476 CODE:
477 RETVAL = e_new (sizeof (struct ev_check), cb);
478 ev_check_set (RETVAL);
479 if (!ix) ev_check_start (RETVAL);
480 OUTPUT:
481 RETVAL
482
483struct ev_child *child (int pid, SV *cb)
484 ALIAS:
485 check_ns = 1
486 CODE:
487 RETVAL = e_new (sizeof (struct ev_child), cb);
488 ev_child_set (RETVAL, pid);
489 if (!ix) ev_child_start (RETVAL);
490 OUTPUT:
491 RETVAL
492
348 493
349PROTOTYPES: DISABLE 494PROTOTYPES: DISABLE
350 495
351
352MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354Base new ()
355 CODE:
356 RETVAL = event_init ();
357 OUTPUT:
358 RETVAL
359
360int event_base_dispatch (Base base)
361
362int event_base_loop (Base base, int flags = 0)
363
364int event_base_loopexit (Base base, double after)
365 CODE:
366{
367 struct timeval tv;
368 tv.tv_sec = (long)after;
369 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370 event_base_loopexit (base, &tv);
371}
372
373int event_base_priority_init (Base base, int npri)
374
375void event_base_set (Base base, Event ev)
376 C_ARGS: base, &ev->ev
377
378void DESTROY (Base base)
379 CODE:
380 /*event_base_free (base);*/ /* causes too many problems */
381
382
383MODULE = EV PACKAGE = EV::Event PREFIX = event_ 496MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 497
385int event_priority_set (Event ev, int pri) 498int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 499
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 500SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 501 CODE:
390 ev->timeout = timeout; 502{
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_start (Event ev)
397 CODE:
398 RETVAL = e_start (ev);
399 OUTPUT:
400 RETVAL
401
402int event_del (Event ev)
403 ALIAS:
404 stop = 0
405 CODE:
406 RETVAL = e_stop (ev);
407 OUTPUT:
408 RETVAL
409
410void DESTROY (Event ev)
411 CODE:
412 e_stop (ev);
413 SvREFCNT_dec (ev->cb);
414 SvREFCNT_dec (ev->fh);
415
416SV *cb (Event ev, SV *new_cb = 0)
417 CODE:
418 RETVAL = newSVsv (ev->cb); 503 RETVAL = newSVsv (w->cb_sv);
504
419 if (items > 1) 505 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 506 sv_setsv (w->cb_sv, new_cb);
507}
421 OUTPUT: 508 OUTPUT:
422 RETVAL 509 RETVAL
423 510
424SV *fh (Event ev, SV *new_fh = 0) 511SV *data (struct ev_watcher *w, SV *new_data = 0)
425 ALIAS:
426 signal = 0
427 CODE: 512 CODE:
428 RETVAL = newSVsv (ev->fh); 513{
514 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
515}
516 OUTPUT:
517 RETVAL
518
519void trigger (struct ev_watcher *w, int revents = EV_NONE)
520 CODE:
521 w->cb (w, revents);
522
523int priority (struct ev_watcher *w, int new_priority = 0)
524 CODE:
525{
526 RETVAL = w->priority;
527
429 if (items > 1) 528 if (items > 1)
430 { 529 {
431 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 531
433 ev->ev.ev_fd = sv_fileno (ev->fh); 532 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 533 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
534
535 if (active)
536 {
537 /* grrr. */
538 PUSHMARK (SP);
539 XPUSHs (ST (0));
540 call_method ("stop", G_DISCARD | G_VOID);
541 }
542
543 ev_set_priority (w, new_priority);
544
545 if (active)
546 {
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("start", G_DISCARD | G_VOID);
550 }
435 } 551 }
552}
436 OUTPUT: 553 OUTPUT:
437 RETVAL 554 RETVAL
438 555
439short events (Event ev, short new_events = EV_UNDEF) 556MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
557
558void ev_io_start (struct ev_io *w)
559
560void ev_io_stop (struct ev_io *w)
561
562void DESTROY (struct ev_io *w)
440 CODE: 563 CODE:
441 RETVAL = ev->ev.ev_events; 564 ev_io_stop (w);
565 e_destroy (w);
566
567void set (struct ev_io *w, SV *fh, int events)
568 CODE:
569{
570 int active = ev_is_active (w);
571 int fd = sv_fileno (fh);
572 CHECK_FD (fh, fd);
573
574 if (active) ev_io_stop (w);
575
576 sv_setsv (w->fh, fh);
577 ev_io_set (w, fd, events);
578
579 if (active) ev_io_start (w);
580}
581
582SV *fh (struct ev_io *w, SV *new_fh = 0)
583 CODE:
584{
585 RETVAL = newSVsv (w->fh);
586
442 if (items > 1) 587 if (items > 1)
443 { 588 {
444 if (ev->active) event_del (&ev->ev); 589 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 590 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 591
592 sv_setsv (w->fh, new_fh);
593 ev_io_set (w, sv_fileno (w->fh), w->events);
594
595 if (active) ev_io_start (w);
447 } 596 }
597}
448 OUTPUT: 598 OUTPUT:
449 RETVAL 599 RETVAL
450 600
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 601int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 602 CODE:
603{
453 RETVAL = ev->timeout; 604 RETVAL = w->events;
605
454 if (items > 1) 606 if (items > 1)
455 { 607 {
456 if (ev->active) event_del (&ev->ev); 608 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 609 if (active) ev_io_stop (w);
458 ev->interval = repeat; 610
459 ev->abstime = 0; 611 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 612
613 if (active) ev_io_start (w);
461 } 614 }
615}
462 OUTPUT: 616 OUTPUT:
463 RETVAL 617 RETVAL
464 618
465void timeout_abs (Event ev, double at, double interval = 0.) 619MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
466 CODE:
467 if (ev->active) event_del (&ev->ev);
468 ev->timeout = at;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 620
621void ev_signal_start (struct ev_signal *w)
622
623void ev_signal_stop (struct ev_signal *w)
624
625void DESTROY (struct ev_signal *w)
626 CODE:
627 ev_signal_stop (w);
628 e_destroy (w);
629
630void set (struct ev_signal *w, SV *signal)
631 CODE:
632{
633 Signal signum = sv_signum (signal); /* may croak here */
634 int active = ev_is_active (w);
635
636 if (active) ev_signal_stop (w);
637
638 ev_signal_set (w, signum);
639
640 if (active) ev_signal_start (w);
641}
642
643int signal (struct ev_signal *w, SV *new_signal = 0)
644 CODE:
645{
646 RETVAL = w->signum;
647
648 if (items > 1)
649 {
650 Signal signum = sv_signum (new_signal); /* may croak here */
651 int active = ev_is_active (w);
652 if (active) ev_signal_stop (w);
653
654 ev_signal_set (w, signum);
655
656 if (active) ev_signal_start (w);
657 }
658}
659 OUTPUT:
660 RETVAL
661
662MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
663
664void ev_timer_start (struct ev_timer *w)
665 INIT:
666 CHECK_REPEAT (w->repeat);
667
668void ev_timer_stop (struct ev_timer *w)
669
670void ev_timer_again (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void DESTROY (struct ev_timer *w)
675 CODE:
676 ev_timer_stop (w);
677 e_destroy (w);
678
679void set (struct ev_timer *w, NV after, NV repeat = 0.)
680 INIT:
681 CHECK_REPEAT (repeat);
682 CODE:
683{
684 int active = ev_is_active (w);
685 if (active) ev_timer_stop (w);
686 ev_timer_set (w, after, repeat);
687 if (active) ev_timer_start (w);
688}
689
690MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
691
692void ev_periodic_start (struct ev_periodic *w)
693 INIT:
694 CHECK_REPEAT (w->interval);
695
696void ev_periodic_stop (struct ev_periodic *w)
697
698void ev_periodic_again (struct ev_periodic *w)
699
700void DESTROY (struct ev_periodic *w)
701 CODE:
702 ev_periodic_stop (w);
703 e_destroy (w);
704
705void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
706 INIT:
707 CHECK_REPEAT (interval);
708 CODE:
709{
710 int active = ev_is_active (w);
711 if (active) ev_periodic_stop (w);
712
713 SvREFCNT_dec (w->fh);
714 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
715 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
716
717 if (active) ev_periodic_start (w);
718}
719
720MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
721
722void ev_idle_start (struct ev_idle *w)
723
724void ev_idle_stop (struct ev_idle *w)
725
726void DESTROY (struct ev_idle *w)
727 CODE:
728 ev_idle_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
732
733void ev_prepare_start (struct ev_prepare *w)
734
735void ev_prepare_stop (struct ev_prepare *w)
736
737void DESTROY (struct ev_prepare *w)
738 CODE:
739 ev_prepare_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
743
744void ev_check_start (struct ev_check *w)
745
746void ev_check_stop (struct ev_check *w)
747
748void DESTROY (struct ev_check *w)
749 CODE:
750 ev_check_stop (w);
751 e_destroy (w);
752
753MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
754
755void ev_child_start (struct ev_child *w)
756
757void ev_child_stop (struct ev_child *w)
758
759void DESTROY (struct ev_child *w)
760 CODE:
761 ev_child_stop (w);
762 e_destroy (w);
763
764void set (struct ev_child *w, int pid)
765 CODE:
766{
767 int active = ev_is_active (w);
768 if (active) ev_child_stop (w);
769
770 ev_child_set (w, pid);
771
772 if (active) ev_child_start (w);
773}
774
775int pid (struct ev_child *w, int new_pid = 0)
776 CODE:
777{
778 RETVAL = w->pid;
779
780 if (items > 1)
781 {
782 int active = ev_is_active (w);
783 if (active) ev_child_stop (w);
784
785 ev_child_set (w, new_pid);
786
787 if (active) ev_child_start (w);
788 }
789}
790 OUTPUT:
791 RETVAL
792
793
794int rstatus (struct ev_child *w)
795 ALIAS:
796 rpid = 1
797 CODE:
798 RETVAL = ix ? w->rpid : w->rstatus;
799 OUTPUT:
800 RETVAL
801
802#ifndef WIN32
473 803
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 804MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 805
476BOOT: 806BOOT:
477{ 807{
… …
535 CODE: 865 CODE:
536{ 866{
537 STRLEN len; 867 STRLEN len;
538 char *data = SvPVbyte (addr, len); 868 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 869 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 870 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 871
542 RETVAL = ix 872 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 873 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
544 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 874 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 875}
… …
560 890
561void evdns_search_add (char *domain) 891void evdns_search_add (char *domain)
562 892
563void evdns_search_ndots_set (int ndots) 893void evdns_search_ndots_set (int ndots)
564 894
895#if 0
565 896
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 897MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 898
568BOOT: 899BOOT:
569{ 900{
… …
599 930
600#HttpRequest new (SV *klass, SV *cb) 931#HttpRequest new (SV *klass, SV *cb)
601 932
602#void DESTROY (struct evhttp_request *req); 933#void DESTROY (struct evhttp_request *req);
603 934
935#endif
604 936
937#endif
605 938
606 939
607 940
608 941
609 942
610 943
944

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