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Comparing EV/EV.xs (file contents):
Revision 1.2 by root, Fri Oct 26 16:51:27 2007 UTC vs.
Revision 1.59 by root, Thu Nov 8 00:44:17 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"
12/*include <evhttp.h>*/ /* does not compile */ 29#endif
13 30
14#define EV_NONE 0 31#ifndef WIN32
15#define EV_UNDEF -1 32# include <pthread.h>
33#endif
16 34
17#define TIMEOUT_NONE HUGE_VAL 35typedef int Signal;
18 36
19typedef struct event_base *Base; 37static struct EVAPI evapi;
20 38
21static HV *stash_base, *stash_event; 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;
22 49
23static double tv_get (struct timeval *tv) 50#ifndef SIG_SIZE
24{ 51/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 52static char sig_size [] = { SIG_NUM };
26} 53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
27 55
28static void tv_set (struct timeval *tv, double val) 56static int
57sv_signum (SV *sig)
29{ 58{
30 tv->tv_sec = (long)val; 59 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 60
61 SvGETMAGIC (sig);
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;
33} 71}
34 72
35///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
36// Event 74// Event
37 75
38typedef struct ev { 76static void e_cb (struct ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 77
48static double 78static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 79sv_fileno (SV *fh)
60{ 80{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
64 82
65 if (SvROK (fh)) 83 if (SvROK (fh))
66 fh = SvRV (fh); 84 fh = SvRV (fh);
67 85
68 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 88
71 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
72 return SvIV (fh); 90 return SvIV (fh);
73 }
74 91
75 return -1; 92 return -1;
76} 93}
77 94
78static Event 95static void *
79e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
80{ 97{
81 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 100 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
86 102
87 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
88 104
89 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
90 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 109 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 110
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
98
99 return ev;
100} 112}
101 113
102static struct timeval * 114static void
103e_tv (Event ev) 115e_destroy (void *w_)
104{ 116{
105 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
106 double to = ev->timeout;
107 118
108 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 121}
127 122
128static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
129{ 125{
130 SV *rv; 126 SV *rv;
131 127
132 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
134 else 130 else
135 { 131 {
136 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
139 } 135 }
140 136
141 return rv; 137 return rv;
142} 138}
143 139
144static int
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158
159static void 140static void
160e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
161{ 142{
162 struct ev *ev = (struct ev*)arg; 143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
147
148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
149
150 if (sv_events_cache)
151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
154 }
155 else
156 sv_events = newSViv (revents);
157
158 PUSHMARK (SP);
159 EXTEND (SP, 2);
160 PUSHs (sv_self);
161 PUSHs (sv_events);
162
163 PUTBACK;
164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
166
167 SvREFCNT_dec (sv_self);
168 SvREFCNT_dec (sv_status);
169
170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
174
175 if (SvTRUE (ERRSV))
176 {
177 PUSHMARK (SP);
178 PUTBACK;
179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
181 }
182}
183
184static ev_tstamp
185e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
186{
187 ev_tstamp retval;
188 int count;
163 dSP; 189 dSP;
164 190
165 ENTER; 191 ENTER;
166 SAVETMPS; 192 SAVETMPS;
167 193
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 194 PUSHMARK (SP);
172 EXTEND (SP, 2); 195 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 196 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 197 PUSHs (newSVnv (now));
198
175 PUTBACK; 199 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 200 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 201 SPAGAIN;
178 202
179 if (ev->interval && !ev->active) 203 if (SvTRUE (ERRSV))
180 e_start (ev); 204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 SPAGAIN;
209 }
210
211 if (count > 0)
212 {
213 retval = SvNV (TOPs);
214
215 if (retval < now)
216 retval = now;
217 }
218 else
219 retval = now;
181 220
182 FREETMPS; 221 FREETMPS;
183 LEAVE; 222 LEAVE;
223
224 return retval;
184} 225}
185 226
186///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
187// DNS 228// DNS
188 229
230#ifndef WIN32
189static void 231static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 232dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 233{
192 dSP; 234 dSP;
193 SV *cb = (SV *)arg; 235 SV *cb = (SV *)arg;
… …
222 264
223 PUTBACK; 265 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 266 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 267
226 FREETMPS; 268 FREETMPS;
269
270 if (SvTRUE (ERRSV))
271 {
272 PUSHMARK (SP);
273 PUTBACK;
274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
275 }
276
227 LEAVE; 277 LEAVE;
228} 278}
279#endif
280
281#define CHECK_REPEAT(repeat) if (repeat < 0.) \
282 croak (# repeat " value must be >= 0");
283
284#define CHECK_FD(fh,fd) if ((fd) < 0) \
285 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 286
230///////////////////////////////////////////////////////////////////////////// 287/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 288// XS interface functions
232 289
233MODULE = EV PACKAGE = EV PREFIX = event_ 290MODULE = EV PACKAGE = EV PREFIX = ev_
291
292PROTOTYPES: ENABLE
234 293
235BOOT: 294BOOT:
236{ 295{
237 HV *stash = gv_stashpv ("EV", 1); 296 HV *stash = gv_stashpv ("EV", 1);
238 297
239 static const struct { 298 static const struct {
240 const char *name; 299 const char *name;
241 IV iv; 300 IV iv;
242 } *civ, const_iv[] = { 301 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 302# define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
306 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 307 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 308 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 309 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 310 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 311 const_iv (EV_, SIGNAL)
312 const_iv (EV_, IDLE)
313 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 314 const_iv (EV_, ERROR)
315
250 const_iv (EV, LOOP_ONCE) 316 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 317 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 318
253 const_iv (EV, BUFFER_WRITE) 319 const_iv (EV, METHOD_AUTO)
320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
254 const_iv (EV, BUFFER_EOF) 322 const_iv (EV, METHOD_EPOLL)
323 const_iv (EV, METHOD_KQUEUE)
324 const_iv (EV, METHOD_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 325 const_iv (EV, METHOD_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 326 const_iv (EV, METHOD_ANY)
257 }; 327 };
258 328
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 331
262 stash_base = gv_stashpv ("EV::Base" , 1); 332 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
333 stash_io = gv_stashpv ("EV::Io" , 1);
334 stash_timer = gv_stashpv ("EV::Timer" , 1);
335 stash_periodic = gv_stashpv ("EV::Periodic", 1);
336 stash_signal = gv_stashpv ("EV::Signal" , 1);
337 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 338 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 339 stash_check = gv_stashpv ("EV::Check" , 1);
340 stash_child = gv_stashpv ("EV::Child" , 1);
265 341
266double now () 342 {
267 CODE: 343 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 344 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 345
272const char *version () 346 /* the poor man's shared library emulator */
273 ALIAS: 347 evapi.ver = EV_API_VERSION;
274 method = 1 348 evapi.rev = EV_API_REVISION;
275 CODE: 349 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 350 evapi.sv_signum = sv_signum;
277 OUTPUT: 351 evapi.now = ev_now;
278 RETVAL 352 evapi.method = ev_method;
353 evapi.unloop = ev_unloop;
354 evapi.time = ev_time;
355 evapi.loop = ev_loop;
356 evapi.once = ev_once;
357 evapi.io_start = ev_io_start;
358 evapi.io_stop = ev_io_stop;
359 evapi.timer_start = ev_timer_start;
360 evapi.timer_stop = ev_timer_stop;
361 evapi.timer_again = ev_timer_again;
362 evapi.periodic_start = ev_periodic_start;
363 evapi.periodic_stop = ev_periodic_stop;
364 evapi.signal_start = ev_signal_start;
365 evapi.signal_stop = ev_signal_stop;
366 evapi.idle_start = ev_idle_start;
367 evapi.idle_stop = ev_idle_stop;
368 evapi.prepare_start = ev_prepare_start;
369 evapi.prepare_stop = ev_prepare_stop;
370 evapi.check_start = ev_check_start;
371 evapi.check_stop = ev_check_stop;
372 evapi.child_start = ev_child_start;
373 evapi.child_stop = ev_child_stop;
279 374
280Base event_init () 375 sv_setiv (sv, (IV)&evapi);
376 SvREADONLY_on (sv);
377 }
378#ifndef WIN32
379 pthread_atfork (0, 0, ev_default_fork);
380#endif
381}
281 382
282int event_priority_init (int npri) 383NV ev_now ()
283 384
284int event_dispatch () 385int ev_method ()
285 386
387NV ev_time ()
388
389int ev_default_loop (int methods = EVMETHOD_AUTO)
390
286int event_loop (int flags = 0) 391void ev_loop (int flags = 0)
287 392
288int event_loopexit (double after) 393void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 394
296Event event (SV *cb) 395struct ev_io *io (SV *fh, int events, SV *cb)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301
302Event io (SV *fh, short events, SV *cb)
303 ALIAS: 396 ALIAS:
304 io_ns = 1 397 io_ns = 1
305 CODE: 398 CODE:
306 RETVAL = e_new (fh, events, cb); 399{
400 int fd = sv_fileno (fh);
401 CHECK_FD (fh, fd);
402
403 RETVAL = e_new (sizeof (struct ev_io), cb);
404 RETVAL->fh = newSVsv (fh);
405 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 406 if (!ix) ev_io_start (RETVAL);
407}
308 OUTPUT: 408 OUTPUT:
309 RETVAL 409 RETVAL
310 410
311Event timer (double after, int repeat, SV *cb) 411struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 412 ALIAS:
313 timer_ns = 1 413 timer_ns = 1
414 INIT:
415 CHECK_REPEAT (repeat);
314 CODE: 416 CODE:
315 RETVAL = e_new (0, 0, cb); 417 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 418 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 419 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 420 OUTPUT:
320 RETVAL 421 RETVAL
321 422
322Event timer_abs (double at, double interval, SV *cb) 423SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 424 ALIAS:
324 timer_abs_ns = 1 425 periodic_ns = 1
426 INIT:
427 CHECK_REPEAT (interval);
325 CODE: 428 CODE:
326 RETVAL = e_new (0, 0, cb); 429{
327 RETVAL->timeout = at; 430 struct ev_periodic *w;
328 RETVAL->interval = interval; 431 w = e_new (sizeof (struct ev_periodic), cb);
329 RETVAL->abstime = 1; 432 w->fh = SvOK (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
433 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
434 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
330 if (!ix) e_start (RETVAL); 435 if (!ix) ev_periodic_start (w);
436}
331 OUTPUT: 437 OUTPUT:
332 RETVAL 438 RETVAL
333 439
334Event signal (SV *signal, SV *cb) 440struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 441 ALIAS:
336 signal_ns = 1 442 signal_ns = 1
337 CODE: 443 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 444 RETVAL = e_new (sizeof (struct ev_signal), cb);
445 ev_signal_set (RETVAL, signum);
446 if (!ix) ev_signal_start (RETVAL);
447 OUTPUT:
448 RETVAL
449
450struct ev_idle *idle (SV *cb)
451 ALIAS:
452 idle_ns = 1
453 CODE:
454 RETVAL = e_new (sizeof (struct ev_idle), cb);
455 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 456 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 457 OUTPUT:
341 RETVAL 458 RETVAL
459
460struct ev_prepare *prepare (SV *cb)
461 ALIAS:
462 prepare_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_prepare), cb);
465 ev_prepare_set (RETVAL);
466 if (!ix) ev_prepare_start (RETVAL);
467 OUTPUT:
468 RETVAL
469
470struct ev_check *check (SV *cb)
471 ALIAS:
472 check_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_check), cb);
475 ev_check_set (RETVAL);
476 if (!ix) ev_check_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_child *child (int pid, SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_child), cb);
485 ev_child_set (RETVAL, pid);
486 if (!ix) ev_child_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
342 490
343PROTOTYPES: DISABLE 491PROTOTYPES: DISABLE
344 492
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 493MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 494
379int event_priority_set (Event ev, int pri) 495int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 496
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 497SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 498 CODE:
384 ev->timeout = timeout; 499{
385 ev->abstime = 0; 500 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 501
390int event_start (Event ev) 502 if (items > 1)
391 CODE:
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_del (Event ev)
397 ALIAS:
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403
404void DESTROY (Event ev)
405 CODE:
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409
410void cb (Event ev, SV *new_cb)
411 CODE:
412 sv_setsv (ev->cb, new_cb); 503 sv_setsv (w->cb_sv, new_cb);
504}
505 OUTPUT:
506 RETVAL
413 507
414SV *fh (Event ev, SV *new_fh = 0) 508void trigger (struct ev_watcher *w, int revents = EV_NONE)
415 ALIAS:
416 signal = 0
417 CODE: 509 CODE:
418 RETVAL = newSVsv (ev->fh); 510 w->cb (w, revents);
511
512int priority (struct ev_watcher *w, int new_priority = 0)
513 CODE:
514{
515 RETVAL = w->priority;
516
419 if (items > 1) 517 if (items > 1)
420 { 518 {
421 if (ev->active) event_del (&ev->ev); 519 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 520
423 ev->ev.ev_fd = sv_fileno (ev->fh); 521 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 522 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
523
524 if (active)
525 {
526 /* grrr. */
527 PUSHMARK (SP);
528 XPUSHs (ST (0));
529 call_method ("stop", G_DISCARD | G_VOID);
530 }
531
532 ev_set_priority (w, new_priority);
533
534 if (active)
535 {
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("start", G_DISCARD | G_VOID);
539 }
425 } 540 }
541}
426 OUTPUT: 542 OUTPUT:
427 RETVAL 543 RETVAL
428 544
429short events (Event ev, short new_events = EV_UNDEF) 545MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
546
547void ev_io_start (struct ev_io *w)
548
549void ev_io_stop (struct ev_io *w)
550
551void DESTROY (struct ev_io *w)
430 CODE: 552 CODE:
431 RETVAL = ev->ev.ev_events; 553 ev_io_stop (w);
554 e_destroy (w);
555
556void set (struct ev_io *w, SV *fh, int events)
557 CODE:
558{
559 int active = ev_is_active (w);
560 int fd = sv_fileno (fh);
561 CHECK_FD (fh, fd);
562
563 if (active) ev_io_stop (w);
564
565 sv_setsv (w->fh, fh);
566 ev_io_set (w, fd, events);
567
568 if (active) ev_io_start (w);
569}
570
571SV *fh (struct ev_io *w, SV *new_fh = 0)
572 CODE:
573{
574 RETVAL = newSVsv (w->fh);
575
432 if (items > 1) 576 if (items > 1)
433 { 577 {
434 if (ev->active) event_del (&ev->ev); 578 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 579 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 580
581 sv_setsv (w->fh, new_fh);
582 ev_io_set (w, sv_fileno (w->fh), w->events);
583
584 if (active) ev_io_start (w);
437 } 585 }
586}
438 OUTPUT: 587 OUTPUT:
439 RETVAL 588 RETVAL
440 589
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 590int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 591 CODE:
592{
443 RETVAL = ev->timeout; 593 RETVAL = w->events;
594
444 if (items > 1) 595 if (items > 1)
445 { 596 {
446 if (ev->active) event_del (&ev->ev); 597 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 598 if (active) ev_io_stop (w);
448 ev->interval = repeat; 599
449 ev->abstime = 0; 600 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 601
602 if (active) ev_io_start (w);
451 } 603 }
604}
452 OUTPUT: 605 OUTPUT:
453 RETVAL 606 RETVAL
454 607
455void timeout_abs (Event ev, double at, double interval = 0.) 608MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
456 CODE:
457 if (ev->active) event_del (&ev->ev);
458 ev->timeout = at;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 609
610void ev_signal_start (struct ev_signal *w)
611
612void ev_signal_stop (struct ev_signal *w)
613
614void DESTROY (struct ev_signal *w)
615 CODE:
616 ev_signal_stop (w);
617 e_destroy (w);
618
619void set (struct ev_signal *w, SV *signal)
620 CODE:
621{
622 Signal signum = sv_signum (signal); /* may croak here */
623 int active = ev_is_active (w);
624
625 if (active) ev_signal_stop (w);
626
627 ev_signal_set (w, signum);
628
629 if (active) ev_signal_start (w);
630}
631
632int signal (struct ev_signal *w, SV *new_signal = 0)
633 CODE:
634{
635 RETVAL = w->signum;
636
637 if (items > 1)
638 {
639 Signal signum = sv_signum (new_signal); /* may croak here */
640 int active = ev_is_active (w);
641 if (active) ev_signal_stop (w);
642
643 ev_signal_set (w, signum);
644
645 if (active) ev_signal_start (w);
646 }
647}
648 OUTPUT:
649 RETVAL
650
651MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
652
653void ev_timer_start (struct ev_timer *w)
654 INIT:
655 CHECK_REPEAT (w->repeat);
656
657void ev_timer_stop (struct ev_timer *w)
658
659void ev_timer_again (struct ev_timer *w)
660 INIT:
661 CHECK_REPEAT (w->repeat);
662
663void DESTROY (struct ev_timer *w)
664 CODE:
665 ev_timer_stop (w);
666 e_destroy (w);
667
668void set (struct ev_timer *w, NV after, NV repeat = 0.)
669 INIT:
670 CHECK_REPEAT (repeat);
671 CODE:
672{
673 int active = ev_is_active (w);
674 if (active) ev_timer_stop (w);
675 ev_timer_set (w, after, repeat);
676 if (active) ev_timer_start (w);
677}
678
679MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
680
681void ev_periodic_start (struct ev_periodic *w)
682 INIT:
683 CHECK_REPEAT (w->interval);
684
685void ev_periodic_stop (struct ev_periodic *w)
686
687void ev_periodic_again (struct ev_periodic *w)
688
689void DESTROY (struct ev_periodic *w)
690 CODE:
691 ev_periodic_stop (w);
692 e_destroy (w);
693
694void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698{
699 int active = ev_is_active (w);
700 if (active) ev_periodic_stop (w);
701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
705
706 if (active) ev_periodic_start (w);
707}
708
709MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
710
711void ev_idle_start (struct ev_idle *w)
712
713void ev_idle_stop (struct ev_idle *w)
714
715void DESTROY (struct ev_idle *w)
716 CODE:
717 ev_idle_stop (w);
718 e_destroy (w);
719
720MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
721
722void ev_prepare_start (struct ev_prepare *w)
723
724void ev_prepare_stop (struct ev_prepare *w)
725
726void DESTROY (struct ev_prepare *w)
727 CODE:
728 ev_prepare_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
732
733void ev_check_start (struct ev_check *w)
734
735void ev_check_stop (struct ev_check *w)
736
737void DESTROY (struct ev_check *w)
738 CODE:
739 ev_check_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
743
744void ev_child_start (struct ev_child *w)
745
746void ev_child_stop (struct ev_child *w)
747
748void DESTROY (struct ev_child *w)
749 CODE:
750 ev_child_stop (w);
751 e_destroy (w);
752
753void set (struct ev_child *w, int pid)
754 CODE:
755{
756 int active = ev_is_active (w);
757 if (active) ev_child_stop (w);
758
759 ev_child_set (w, pid);
760
761 if (active) ev_child_start (w);
762}
763
764int pid (struct ev_child *w, int new_pid = 0)
765 CODE:
766{
767 RETVAL = w->pid;
768
769 if (items > 1)
770 {
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, new_pid);
775
776 if (active) ev_child_start (w);
777 }
778}
779 OUTPUT:
780 RETVAL
781
782
783int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
786 CODE:
787 RETVAL = ix ? w->rpid : w->rstatus;
788 OUTPUT:
789 RETVAL
790
791#ifndef WIN32
463 792
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 793MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 794
466BOOT: 795BOOT:
467{ 796{
… …
470 static const struct { 799 static const struct {
471 const char *name; 800 const char *name;
472 IV iv; 801 IV iv;
473 } *civ, const_iv[] = { 802 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 803# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 804 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 805 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 806 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 807 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 808 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 854 CODE:
527{ 855{
528 STRLEN len; 856 STRLEN len;
529 char *data = SvPVbyte (addr, len); 857 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 858 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 859 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 860
533 RETVAL = ix 861 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 862 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 863 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 864}
… …
551 879
552void evdns_search_add (char *domain) 880void evdns_search_add (char *domain)
553 881
554void evdns_search_ndots_set (int ndots) 882void evdns_search_ndots_set (int ndots)
555 883
884#if 0
885
886MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
887
888BOOT:
889{
890 HV *stash = gv_stashpv ("EV::HTTP", 1);
891
892 static const struct {
893 const char *name;
894 IV iv;
895 } *civ, const_iv[] = {
896# define const_iv(pfx, name) { # name, (IV) pfx ## name },
897 const_iv (HTTP_, OK)
898 const_iv (HTTP_, NOCONTENT)
899 const_iv (HTTP_, MOVEPERM)
900 const_iv (HTTP_, MOVETEMP)
901 const_iv (HTTP_, NOTMODIFIED)
902 const_iv (HTTP_, BADREQUEST)
903 const_iv (HTTP_, NOTFOUND)
904 const_iv (HTTP_, SERVUNAVAIL)
905 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
906 const_iv (EVHTTP_, PROXY_REQUEST)
907 const_iv (EVHTTP_, REQ_GET)
908 const_iv (EVHTTP_, REQ_POST)
909 const_iv (EVHTTP_, REQ_HEAD)
910 const_iv (EVHTTP_, REQUEST)
911 const_iv (EVHTTP_, RESPONSE)
912 };
913
914 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
915 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
916}
917
918MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
919
920#HttpRequest new (SV *klass, SV *cb)
921
922#void DESTROY (struct evhttp_request *req);
923
924#endif
925
926#endif
927
928
929
930
931
932
933

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