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Comparing EV/EV.xs (file contents):
Revision 1.6 by root, Sat Oct 27 13:28:31 2007 UTC vs.
Revision 1.60 by root, Thu Nov 8 02:19:36 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.c"
29#endif
12 30
13/* workaround for evhttp.h requiring obscure bsd headers */ 31#ifndef WIN32
14#ifndef TAILQ_ENTRY 32# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 33#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 34
23#define EV_NONE 0 35typedef int Signal;
24#define EV_UNDEF -1
25 36
26#define TIMEOUT_NONE HUGE_VAL 37static struct EVAPI evapi;
27 38
28typedef struct event_base *Base; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
29 49
30static HV *stash_base, *stash_event; 50#ifndef SIG_SIZE
51/* kudos to Slaven Rezic for the idea */
52static char sig_size [] = { SIG_NUM };
53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
31 55
32static double tv_get (struct timeval *tv) 56static int
57sv_signum (SV *sig)
33{ 58{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 59 int signum;
35}
36 60
37static void tv_set (struct timeval *tv, double val) 61 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 62
63 for (signum = 1; signum < SIG_SIZE; ++signum)
64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
65 return signum;
66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
70 return -1;
42} 71}
43 72
44///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
45// Event 74// Event
46 75
47typedef struct ev { 76static 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 77
57static double 78static 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) 79sv_fileno (SV *fh)
69{ 80{
70 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
71 82
72 if (SvROK (fh)) 83 if (SvROK (fh))
73 fh = SvRV (fh); 84 fh = SvRV (fh);
74 85
75 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 88
78 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 90 return SvIV (fh);
80 91
81 return -1; 92 return -1;
82} 93}
83 94
84static Event 95static void *
85e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
86{ 97{
87 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 100 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
92 102
93 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
94 104
95 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 109 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 110
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
104
105 return ev;
106} 112}
107 113
108static struct timeval * 114static void
109e_tv (Event ev) 115e_destroy (void *w_)
110{ 116{
111 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 118
114 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 121 SvREFCNT_dec (w->data ); w->data = 0;
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} 122}
133 123
134static SV *e_self (Event ev) 124static SV *
125e_bless (struct ev_watcher *w, HV *stash)
135{ 126{
136 SV *rv; 127 SV *rv;
137 128
138 if (SvOBJECT (ev->self)) 129 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 130 rv = newRV_inc (w->self);
140 else 131 else
141 { 132 {
142 rv = newRV_noinc (ev->self); 133 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 134 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 135 SvREADONLY_on (w->self);
145 } 136 }
146 137
147 return rv; 138 return rv;
148} 139}
149 140
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 141static void
166e_cb (int fd, short events, void *arg) 142e_cb (struct ev_watcher *w, int revents)
167{ 143{
168 struct ev *ev = (struct ev*)arg; 144 dSP;
145 I32 mark = SP - PL_stack_base;
146 SV *sv_self, *sv_events, *sv_status = 0;
147 static SV *sv_events_cache;
148
149 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
150
151 if (sv_events_cache)
152 {
153 sv_events = sv_events_cache; sv_events_cache = 0;
154 SvIV_set (sv_events, revents);
155 }
156 else
157 sv_events = newSViv (revents);
158
159 PUSHMARK (SP);
160 EXTEND (SP, 2);
161 PUSHs (sv_self);
162 PUSHs (sv_events);
163
164 PUTBACK;
165 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
166 SP = PL_stack_base + mark; PUTBACK;
167
168 SvREFCNT_dec (sv_self);
169 SvREFCNT_dec (sv_status);
170
171 if (sv_events_cache)
172 SvREFCNT_dec (sv_events);
173 else
174 sv_events_cache = sv_events;
175
176 if (SvTRUE (ERRSV))
177 {
178 PUSHMARK (SP);
179 PUTBACK;
180 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
181 SP = PL_stack_base + mark; PUTBACK;
182 }
183}
184
185static ev_tstamp
186e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
187{
188 ev_tstamp retval;
189 int count;
169 dSP; 190 dSP;
170 191
171 ENTER; 192 ENTER;
172 SAVETMPS; 193 SAVETMPS;
173 194
174 if (!(ev->ev.ev_events & EV_PERSIST))
175 ev->active = 0;
176
177 PUSHMARK (SP); 195 PUSHMARK (SP);
178 EXTEND (SP, 2); 196 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 197 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 198 PUSHs (newSVnv (now));
199
181 PUTBACK; 200 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 201 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 /*TODO: if err, call some logging function */ 202 SPAGAIN;
184 203
185 if (ev->interval && !ev->active) 204 if (SvTRUE (ERRSV))
186 e_start (ev); 205 {
206 PUSHMARK (SP);
207 PUTBACK;
208 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
209 SPAGAIN;
210 }
211
212 if (count > 0)
213 {
214 retval = SvNV (TOPs);
215
216 if (retval < now)
217 retval = now;
218 }
219 else
220 retval = now;
187 221
188 FREETMPS; 222 FREETMPS;
189 LEAVE; 223 LEAVE;
224
225 return retval;
190} 226}
191 227
192///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
193// DNS 229// DNS
194 230
231#ifndef WIN32
195static void 232static void
196dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 233dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197{ 234{
198 dSP; 235 dSP;
199 SV *cb = (SV *)arg; 236 SV *cb = (SV *)arg;
… …
228 265
229 PUTBACK; 266 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 267 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 268
232 FREETMPS; 269 FREETMPS;
270
271 if (SvTRUE (ERRSV))
272 {
273 PUSHMARK (SP);
274 PUTBACK;
275 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
276 }
277
233 LEAVE; 278 LEAVE;
234} 279}
280#endif
281
282#define CHECK_REPEAT(repeat) if (repeat < 0.) \
283 croak (# repeat " value must be >= 0");
284
285#define CHECK_FD(fh,fd) if ((fd) < 0) \
286 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 287
236///////////////////////////////////////////////////////////////////////////// 288/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 289// XS interface functions
238 290
239MODULE = EV PACKAGE = EV PREFIX = event_ 291MODULE = EV PACKAGE = EV PREFIX = ev_
292
293PROTOTYPES: ENABLE
240 294
241BOOT: 295BOOT:
242{ 296{
243 HV *stash = gv_stashpv ("EV", 1); 297 HV *stash = gv_stashpv ("EV", 1);
244 298
245 static const struct { 299 static const struct {
246 const char *name; 300 const char *name;
247 IV iv; 301 IV iv;
248 } *civ, const_iv[] = { 302 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 303# define const_iv(pfx, name) { # name, (IV) pfx ## name },
304 const_iv (EV_, MINPRI)
305 const_iv (EV_, MAXPRI)
306
307 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 308 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 309 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 310 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 311 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 312 const_iv (EV_, SIGNAL)
313 const_iv (EV_, IDLE)
314 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 315 const_iv (EV_, ERROR)
316
256 const_iv (EV, LOOP_ONCE) 317 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 318 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 319
259 const_iv (EV, BUFFER_WRITE) 320 const_iv (EV, METHOD_AUTO)
321 const_iv (EV, METHOD_SELECT)
322 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 323 const_iv (EV, METHOD_EPOLL)
324 const_iv (EV, METHOD_KQUEUE)
325 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 326 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 327 const_iv (EV, METHOD_ANY)
263 }; 328 };
264 329
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 332
268 stash_base = gv_stashpv ("EV::Base" , 1); 333 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
334 stash_io = gv_stashpv ("EV::Io" , 1);
335 stash_timer = gv_stashpv ("EV::Timer" , 1);
336 stash_periodic = gv_stashpv ("EV::Periodic", 1);
337 stash_signal = gv_stashpv ("EV::Signal" , 1);
338 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 339 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 340 stash_check = gv_stashpv ("EV::Check" , 1);
341 stash_child = gv_stashpv ("EV::Child" , 1);
271 342
272double now () 343 {
273 CODE: 344 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 345 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 346
278const char *version () 347 /* the poor man's shared library emulator */
279 ALIAS: 348 evapi.ver = EV_API_VERSION;
280 method = 1 349 evapi.rev = EV_API_REVISION;
281 CODE: 350 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 351 evapi.sv_signum = sv_signum;
283 OUTPUT: 352 evapi.now = ev_now;
284 RETVAL 353 evapi.method = ev_method;
354 evapi.unloop = ev_unloop;
355 evapi.time = ev_time;
356 evapi.loop = ev_loop;
357 evapi.once = ev_once;
358 evapi.io_start = ev_io_start;
359 evapi.io_stop = ev_io_stop;
360 evapi.timer_start = ev_timer_start;
361 evapi.timer_stop = ev_timer_stop;
362 evapi.timer_again = ev_timer_again;
363 evapi.periodic_start = ev_periodic_start;
364 evapi.periodic_stop = ev_periodic_stop;
365 evapi.signal_start = ev_signal_start;
366 evapi.signal_stop = ev_signal_stop;
367 evapi.idle_start = ev_idle_start;
368 evapi.idle_stop = ev_idle_stop;
369 evapi.prepare_start = ev_prepare_start;
370 evapi.prepare_stop = ev_prepare_stop;
371 evapi.check_start = ev_check_start;
372 evapi.check_stop = ev_check_stop;
373 evapi.child_start = ev_child_start;
374 evapi.child_stop = ev_child_stop;
285 375
286Base event_init () 376 sv_setiv (sv, (IV)&evapi);
377 SvREADONLY_on (sv);
378 }
379#ifndef WIN32
380 pthread_atfork (0, 0, ev_default_fork);
381#endif
382}
287 383
288int event_priority_init (int npri) 384NV ev_now ()
289 385
290int event_dispatch () 386int ev_method ()
291 387
388NV ev_time ()
389
390int ev_default_loop (int methods = EVMETHOD_AUTO)
391
292int event_loop (int flags = 0) 392void ev_loop (int flags = 0)
293 393
294int event_loopexit (double after = 0) 394void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 395
302Event event (SV *cb) 396struct 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: 397 ALIAS:
310 io_ns = 1 398 io_ns = 1
311 CODE: 399 CODE:
312 RETVAL = e_new (fh, events, cb); 400{
401 int fd = sv_fileno (fh);
402 CHECK_FD (fh, fd);
403
404 RETVAL = e_new (sizeof (struct ev_io), cb);
405 RETVAL->fh = newSVsv (fh);
406 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 407 if (!ix) ev_io_start (RETVAL);
408}
314 OUTPUT: 409 OUTPUT:
315 RETVAL 410 RETVAL
316 411
317Event timer (double after, int repeat, SV *cb) 412struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 413 ALIAS:
319 timer_ns = 1 414 timer_ns = 1
415 INIT:
416 CHECK_REPEAT (repeat);
320 CODE: 417 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 418 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 419 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 420 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 421 OUTPUT:
326 RETVAL 422 RETVAL
327 423
328Event timer_abs (double at, double interval, SV *cb) 424SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329 ALIAS: 425 ALIAS:
330 timer_abs_ns = 1 426 periodic_ns = 1
427 INIT:
428 CHECK_REPEAT (interval);
331 CODE: 429 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 430{
333 RETVAL->timeout = at; 431 struct ev_periodic *w;
334 RETVAL->interval = interval; 432 w = e_new (sizeof (struct ev_periodic), cb);
335 RETVAL->abstime = 1; 433 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
435 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
336 if (!ix) e_start (RETVAL); 436 if (!ix) ev_periodic_start (w);
437}
337 OUTPUT: 438 OUTPUT:
338 RETVAL 439 RETVAL
339 440
340Event signal (SV *signal, SV *cb) 441struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 442 ALIAS:
342 signal_ns = 1 443 signal_ns = 1
343 CODE: 444 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 445 RETVAL = e_new (sizeof (struct ev_signal), cb);
446 ev_signal_set (RETVAL, signum);
447 if (!ix) ev_signal_start (RETVAL);
448 OUTPUT:
449 RETVAL
450
451struct ev_idle *idle (SV *cb)
452 ALIAS:
453 idle_ns = 1
454 CODE:
455 RETVAL = e_new (sizeof (struct ev_idle), cb);
456 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 457 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 458 OUTPUT:
347 RETVAL 459 RETVAL
460
461struct ev_prepare *prepare (SV *cb)
462 ALIAS:
463 prepare_ns = 1
464 CODE:
465 RETVAL = e_new (sizeof (struct ev_prepare), cb);
466 ev_prepare_set (RETVAL);
467 if (!ix) ev_prepare_start (RETVAL);
468 OUTPUT:
469 RETVAL
470
471struct ev_check *check (SV *cb)
472 ALIAS:
473 check_ns = 1
474 CODE:
475 RETVAL = e_new (sizeof (struct ev_check), cb);
476 ev_check_set (RETVAL);
477 if (!ix) ev_check_start (RETVAL);
478 OUTPUT:
479 RETVAL
480
481struct ev_child *child (int pid, SV *cb)
482 ALIAS:
483 check_ns = 1
484 CODE:
485 RETVAL = e_new (sizeof (struct ev_child), cb);
486 ev_child_set (RETVAL, pid);
487 if (!ix) ev_child_start (RETVAL);
488 OUTPUT:
489 RETVAL
490
348 491
349PROTOTYPES: DISABLE 492PROTOTYPES: DISABLE
350 493
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_ 494MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 495
385int event_priority_set (Event ev, int pri) 496int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 497
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 498SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 499 CODE:
390 ev->timeout = timeout; 500{
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); 501 RETVAL = newSVsv (w->cb_sv);
502
419 if (items > 1) 503 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 504 sv_setsv (w->cb_sv, new_cb);
505}
421 OUTPUT: 506 OUTPUT:
422 RETVAL 507 RETVAL
423 508
424SV *fh (Event ev, SV *new_fh = 0) 509SV *data (struct ev_watcher *w, SV *new_data = 0)
425 ALIAS:
426 signal = 0
427 CODE: 510 CODE:
428 RETVAL = newSVsv (ev->fh); 511{
512 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
513}
514 OUTPUT:
515 RETVAL
516
517void trigger (struct ev_watcher *w, int revents = EV_NONE)
518 CODE:
519 w->cb (w, revents);
520
521int priority (struct ev_watcher *w, int new_priority = 0)
522 CODE:
523{
524 RETVAL = w->priority;
525
429 if (items > 1) 526 if (items > 1)
430 { 527 {
431 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 529
433 ev->ev.ev_fd = sv_fileno (ev->fh); 530 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 531 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532
533 if (active)
534 {
535 /* grrr. */
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("stop", G_DISCARD | G_VOID);
539 }
540
541 ev_set_priority (w, new_priority);
542
543 if (active)
544 {
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("start", G_DISCARD | G_VOID);
548 }
435 } 549 }
550}
436 OUTPUT: 551 OUTPUT:
437 RETVAL 552 RETVAL
438 553
439short events (Event ev, short new_events = EV_UNDEF) 554MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
555
556void ev_io_start (struct ev_io *w)
557
558void ev_io_stop (struct ev_io *w)
559
560void DESTROY (struct ev_io *w)
440 CODE: 561 CODE:
441 RETVAL = ev->ev.ev_events; 562 ev_io_stop (w);
563 e_destroy (w);
564
565void set (struct ev_io *w, SV *fh, int events)
566 CODE:
567{
568 int active = ev_is_active (w);
569 int fd = sv_fileno (fh);
570 CHECK_FD (fh, fd);
571
572 if (active) ev_io_stop (w);
573
574 sv_setsv (w->fh, fh);
575 ev_io_set (w, fd, events);
576
577 if (active) ev_io_start (w);
578}
579
580SV *fh (struct ev_io *w, SV *new_fh = 0)
581 CODE:
582{
583 RETVAL = newSVsv (w->fh);
584
442 if (items > 1) 585 if (items > 1)
443 { 586 {
444 if (ev->active) event_del (&ev->ev); 587 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 588 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 589
590 sv_setsv (w->fh, new_fh);
591 ev_io_set (w, sv_fileno (w->fh), w->events);
592
593 if (active) ev_io_start (w);
447 } 594 }
595}
448 OUTPUT: 596 OUTPUT:
449 RETVAL 597 RETVAL
450 598
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 599int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 600 CODE:
601{
453 RETVAL = ev->timeout; 602 RETVAL = w->events;
603
454 if (items > 1) 604 if (items > 1)
455 { 605 {
456 if (ev->active) event_del (&ev->ev); 606 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 607 if (active) ev_io_stop (w);
458 ev->interval = repeat; 608
459 ev->abstime = 0; 609 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 610
611 if (active) ev_io_start (w);
461 } 612 }
613}
462 OUTPUT: 614 OUTPUT:
463 RETVAL 615 RETVAL
464 616
465void timeout_abs (Event ev, double at, double interval = 0.) 617MODULE = 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));
472 618
619void ev_signal_start (struct ev_signal *w)
620
621void ev_signal_stop (struct ev_signal *w)
622
623void DESTROY (struct ev_signal *w)
624 CODE:
625 ev_signal_stop (w);
626 e_destroy (w);
627
628void set (struct ev_signal *w, SV *signal)
629 CODE:
630{
631 Signal signum = sv_signum (signal); /* may croak here */
632 int active = ev_is_active (w);
633
634 if (active) ev_signal_stop (w);
635
636 ev_signal_set (w, signum);
637
638 if (active) ev_signal_start (w);
639}
640
641int signal (struct ev_signal *w, SV *new_signal = 0)
642 CODE:
643{
644 RETVAL = w->signum;
645
646 if (items > 1)
647 {
648 Signal signum = sv_signum (new_signal); /* may croak here */
649 int active = ev_is_active (w);
650 if (active) ev_signal_stop (w);
651
652 ev_signal_set (w, signum);
653
654 if (active) ev_signal_start (w);
655 }
656}
657 OUTPUT:
658 RETVAL
659
660MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
661
662void ev_timer_start (struct ev_timer *w)
663 INIT:
664 CHECK_REPEAT (w->repeat);
665
666void ev_timer_stop (struct ev_timer *w)
667
668void ev_timer_again (struct ev_timer *w)
669 INIT:
670 CHECK_REPEAT (w->repeat);
671
672void DESTROY (struct ev_timer *w)
673 CODE:
674 ev_timer_stop (w);
675 e_destroy (w);
676
677void set (struct ev_timer *w, NV after, NV repeat = 0.)
678 INIT:
679 CHECK_REPEAT (repeat);
680 CODE:
681{
682 int active = ev_is_active (w);
683 if (active) ev_timer_stop (w);
684 ev_timer_set (w, after, repeat);
685 if (active) ev_timer_start (w);
686}
687
688MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
689
690void ev_periodic_start (struct ev_periodic *w)
691 INIT:
692 CHECK_REPEAT (w->interval);
693
694void ev_periodic_stop (struct ev_periodic *w)
695
696void ev_periodic_again (struct ev_periodic *w)
697
698void DESTROY (struct ev_periodic *w)
699 CODE:
700 ev_periodic_stop (w);
701 e_destroy (w);
702
703void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
704 INIT:
705 CHECK_REPEAT (interval);
706 CODE:
707{
708 int active = ev_is_active (w);
709 if (active) ev_periodic_stop (w);
710
711 SvREFCNT_dec (w->fh);
712 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
713 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
714
715 if (active) ev_periodic_start (w);
716}
717
718MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
719
720void ev_idle_start (struct ev_idle *w)
721
722void ev_idle_stop (struct ev_idle *w)
723
724void DESTROY (struct ev_idle *w)
725 CODE:
726 ev_idle_stop (w);
727 e_destroy (w);
728
729MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
730
731void ev_prepare_start (struct ev_prepare *w)
732
733void ev_prepare_stop (struct ev_prepare *w)
734
735void DESTROY (struct ev_prepare *w)
736 CODE:
737 ev_prepare_stop (w);
738 e_destroy (w);
739
740MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
741
742void ev_check_start (struct ev_check *w)
743
744void ev_check_stop (struct ev_check *w)
745
746void DESTROY (struct ev_check *w)
747 CODE:
748 ev_check_stop (w);
749 e_destroy (w);
750
751MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
752
753void ev_child_start (struct ev_child *w)
754
755void ev_child_stop (struct ev_child *w)
756
757void DESTROY (struct ev_child *w)
758 CODE:
759 ev_child_stop (w);
760 e_destroy (w);
761
762void set (struct ev_child *w, int pid)
763 CODE:
764{
765 int active = ev_is_active (w);
766 if (active) ev_child_stop (w);
767
768 ev_child_set (w, pid);
769
770 if (active) ev_child_start (w);
771}
772
773int pid (struct ev_child *w, int new_pid = 0)
774 CODE:
775{
776 RETVAL = w->pid;
777
778 if (items > 1)
779 {
780 int active = ev_is_active (w);
781 if (active) ev_child_stop (w);
782
783 ev_child_set (w, new_pid);
784
785 if (active) ev_child_start (w);
786 }
787}
788 OUTPUT:
789 RETVAL
790
791
792int rstatus (struct ev_child *w)
793 ALIAS:
794 rpid = 1
795 CODE:
796 RETVAL = ix ? w->rpid : w->rstatus;
797 OUTPUT:
798 RETVAL
799
800#ifndef WIN32
473 801
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 802MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 803
476BOOT: 804BOOT:
477{ 805{
… …
535 CODE: 863 CODE:
536{ 864{
537 STRLEN len; 865 STRLEN len;
538 char *data = SvPVbyte (addr, len); 866 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 867 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 868 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 869
542 RETVAL = ix 870 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 871 ? 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)); 872 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 873}
… …
560 888
561void evdns_search_add (char *domain) 889void evdns_search_add (char *domain)
562 890
563void evdns_search_ndots_set (int ndots) 891void evdns_search_ndots_set (int ndots)
564 892
893#if 0
565 894
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 895MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 896
568BOOT: 897BOOT:
569{ 898{
… …
599 928
600#HttpRequest new (SV *klass, SV *cb) 929#HttpRequest new (SV *klass, SV *cb)
601 930
602#void DESTROY (struct evhttp_request *req); 931#void DESTROY (struct evhttp_request *req);
603 932
933#endif
604 934
935#endif
605 936
606 937
607 938
608 939
609 940
610 941
942

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