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Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.61 by root, Thu Nov 8 17:24:00 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->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 110 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 111
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 112 return (void *)w;
98
99 return ev;
100} 113}
101 114
102static struct timeval * 115static void
103e_tv (Event ev) 116e_destroy (void *w_)
104{ 117{
105 static struct timeval tv; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
106 double to = ev->timeout;
107 119
108 if (to == TIMEOUT_NONE) 120 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110 122 SvREFCNT_dec (w->data ); w->data = 0;
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} 123}
127 124
128static SV *e_self (Event ev) 125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
129{ 127{
130 SV *rv; 128 SV *rv;
131 129
132 if (SvOBJECT (ev->self)) 130 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 131 rv = newRV_inc (w->self);
134 else 132 else
135 { 133 {
136 rv = newRV_noinc (ev->self); 134 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 135 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 136 SvREADONLY_on (w->self);
139 } 137 }
140 138
141 return rv; 139 return rv;
142} 140}
143 141
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 142static void
160e_cb (int fd, short events, void *arg) 143e_cb (struct ev_watcher *w, int revents)
161{ 144{
162 struct ev *ev = (struct ev*)arg; 145 dSP;
146 I32 mark = SP - PL_stack_base;
147 SV *sv_self, *sv_events, *sv_status = 0;
148 static SV *sv_events_cache;
149
150 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
151
152 if (sv_events_cache)
153 {
154 sv_events = sv_events_cache; sv_events_cache = 0;
155 SvIV_set (sv_events, revents);
156 }
157 else
158 sv_events = newSViv (revents);
159
160 PUSHMARK (SP);
161 EXTEND (SP, 2);
162 PUSHs (sv_self);
163 PUSHs (sv_events);
164
165 PUTBACK;
166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
167 SP = PL_stack_base + mark; PUTBACK;
168
169 SvREFCNT_dec (sv_self);
170 SvREFCNT_dec (sv_status);
171
172 if (sv_events_cache)
173 SvREFCNT_dec (sv_events);
174 else
175 sv_events_cache = sv_events;
176
177 if (SvTRUE (ERRSV))
178 {
179 PUSHMARK (SP);
180 PUTBACK;
181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
182 SP = PL_stack_base + mark; PUTBACK;
183 }
184}
185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
163 dSP; 191 dSP;
164 192
165 ENTER; 193 ENTER;
166 SAVETMPS; 194 SAVETMPS;
167 195
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 196 PUSHMARK (SP);
172 EXTEND (SP, 2); 197 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 199 PUSHs (newSVnv (now));
200
175 PUTBACK; 201 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 203 SPAGAIN;
178 204
179 if (ev->interval && !ev->active) 205 if (SvTRUE (ERRSV))
180 e_start (ev); 206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
181 222
182 FREETMPS; 223 FREETMPS;
183 LEAVE; 224 LEAVE;
225
226 return retval;
184} 227}
185 228
186///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
187// DNS 230// DNS
188 231
232#ifndef WIN32
189static void 233static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 235{
192 dSP; 236 dSP;
193 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
222 266
223 PUTBACK; 267 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 268 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 269
226 FREETMPS; 270 FREETMPS;
271
272 if (SvTRUE (ERRSV))
273 {
274 PUSHMARK (SP);
275 PUTBACK;
276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
277 }
278
227 LEAVE; 279 LEAVE;
228} 280}
281#endif
282
283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
284 croak (# repeat " value must be >= 0");
285
286#define CHECK_FD(fh,fd) if ((fd) < 0) \
287 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 288
230///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 290// XS interface functions
232 291
233MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
234 295
235BOOT: 296BOOT:
236{ 297{
237 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
238 299
239 static const struct { 300 static const struct {
240 const char *name; 301 const char *name;
241 IV iv; 302 IV iv;
242 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
308 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 311 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
250 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 320
253 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
254 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
257 }; 329 };
258 330
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 333
262 stash_base = gv_stashpv ("EV::Base" , 1); 334 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
335 stash_io = gv_stashpv ("EV::Io" , 1);
336 stash_timer = gv_stashpv ("EV::Timer" , 1);
337 stash_periodic = gv_stashpv ("EV::Periodic", 1);
338 stash_signal = gv_stashpv ("EV::Signal" , 1);
339 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
265 343
266double now () 344 {
267 CODE: 345 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 347
272const char *version () 348 /* the poor man's shared library emulator */
273 ALIAS: 349 evapi.ver = EV_API_VERSION;
274 method = 1 350 evapi.rev = EV_API_REVISION;
275 CODE: 351 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 352 evapi.sv_signum = sv_signum;
277 OUTPUT: 353 evapi.now = ev_now;
278 RETVAL 354 evapi.method = ev_method;
355 evapi.unloop = ev_unloop;
356 evapi.time = ev_time;
357 evapi.loop = ev_loop;
358 evapi.once = ev_once;
359 evapi.io_start = ev_io_start;
360 evapi.io_stop = ev_io_stop;
361 evapi.timer_start = ev_timer_start;
362 evapi.timer_stop = ev_timer_stop;
363 evapi.timer_again = ev_timer_again;
364 evapi.periodic_start = ev_periodic_start;
365 evapi.periodic_stop = ev_periodic_stop;
366 evapi.signal_start = ev_signal_start;
367 evapi.signal_stop = ev_signal_stop;
368 evapi.idle_start = ev_idle_start;
369 evapi.idle_stop = ev_idle_stop;
370 evapi.prepare_start = ev_prepare_start;
371 evapi.prepare_stop = ev_prepare_stop;
372 evapi.check_start = ev_check_start;
373 evapi.check_stop = ev_check_stop;
374 evapi.child_start = ev_child_start;
375 evapi.child_stop = ev_child_stop;
279 376
280Base event_init () 377 sv_setiv (sv, (IV)&evapi);
378 SvREADONLY_on (sv);
379 }
380#ifndef WIN32
381 pthread_atfork (0, 0, ev_default_fork);
382#endif
383}
281 384
282int event_priority_init (int npri) 385NV ev_now ()
283 386
284int event_dispatch () 387int ev_method ()
285 388
389NV ev_time ()
390
391int ev_default_loop (int methods = EVMETHOD_AUTO)
392
286int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
287 394
288int event_loopexit (double after) 395void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 396
296Event event (SV *cb) 397struct 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: 398 ALIAS:
304 io_ns = 1 399 io_ns = 1
305 CODE: 400 CODE:
306 RETVAL = e_new (fh, events, cb); 401{
402 int fd = sv_fileno (fh);
403 CHECK_FD (fh, fd);
404
405 RETVAL = e_new (sizeof (struct ev_io), cb);
406 RETVAL->fh = newSVsv (fh);
407 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 408 if (!ix) ev_io_start (RETVAL);
409}
308 OUTPUT: 410 OUTPUT:
309 RETVAL 411 RETVAL
310 412
311Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 414 ALIAS:
313 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
314 CODE: 418 CODE:
315 RETVAL = e_new (0, 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 422 OUTPUT:
320 RETVAL 423 RETVAL
321 424
322Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 426 ALIAS:
324 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
325 CODE: 430 CODE:
326 RETVAL = e_new (0, 0, cb); 431{
327 RETVAL->timeout = at; 432 struct ev_periodic *w;
328 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
329 RETVAL->abstime = 1; 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
330 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
331 OUTPUT: 439 OUTPUT:
332 RETVAL 440 RETVAL
333 441
334Event signal (SV *signal, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 443 ALIAS:
336 signal_ns = 1 444 signal_ns = 1
337 CODE: 445 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 446 RETVAL = e_new (sizeof (struct ev_signal), cb);
447 ev_signal_set (RETVAL, signum);
448 if (!ix) ev_signal_start (RETVAL);
449 OUTPUT:
450 RETVAL
451
452struct ev_idle *idle (SV *cb)
453 ALIAS:
454 idle_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_idle), cb);
457 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 459 OUTPUT:
341 RETVAL 460 RETVAL
461
462struct ev_prepare *prepare (SV *cb)
463 ALIAS:
464 prepare_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_prepare), cb);
467 ev_prepare_set (RETVAL);
468 if (!ix) ev_prepare_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472struct ev_check *check (SV *cb)
473 ALIAS:
474 check_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_check), cb);
477 ev_check_set (RETVAL);
478 if (!ix) ev_check_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_child *child (int pid, SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_child), cb);
487 ev_child_set (RETVAL, pid);
488 if (!ix) ev_child_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
342 492
343PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
344 494
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_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 496
379int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 498
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 500 CODE:
384 ev->timeout = timeout; 501{
385 ev->abstime = 0; 502 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 503
390int event_start (Event ev) 504 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); 505 sv_setsv (w->cb_sv, new_cb);
506}
507 OUTPUT:
508 RETVAL
413 509
414SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 511 CODE:
418 RETVAL = newSVsv (ev->fh); 512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
518void trigger (struct ev_watcher *w, int revents = EV_NONE)
519 CODE:
520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
419 if (items > 1) 527 if (items > 1)
420 { 528 {
421 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 530
423 ev->ev.ev_fd = e_fd (ev); 531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 532 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
425 } 550 }
551}
426 OUTPUT: 552 OUTPUT:
427 RETVAL 553 RETVAL
428 554
429short events (Event ev, short new_events = EV_UNDEF) 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
556
557void ev_io_start (struct ev_io *w)
558
559void ev_io_stop (struct ev_io *w)
560
561void DESTROY (struct ev_io *w)
430 CODE: 562 CODE:
431 RETVAL = ev->ev.ev_events; 563 ev_io_stop (w);
564 e_destroy (w);
565
566void set (struct ev_io *w, SV *fh, int events)
567 CODE:
568{
569 int active = ev_is_active (w);
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 if (active) ev_io_stop (w);
574
575 sv_setsv (w->fh, fh);
576 ev_io_set (w, fd, events);
577
578 if (active) ev_io_start (w);
579}
580
581SV *fh (struct ev_io *w, SV *new_fh = 0)
582 CODE:
583{
584 RETVAL = newSVsv (w->fh);
585
432 if (items > 1) 586 if (items > 1)
433 { 587 {
434 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 589 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 590
591 sv_setsv (w->fh, new_fh);
592 ev_io_set (w, sv_fileno (w->fh), w->events);
593
594 if (active) ev_io_start (w);
437 } 595 }
596}
438 OUTPUT: 597 OUTPUT:
439 RETVAL 598 RETVAL
440 599
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 601 CODE:
602{
443 RETVAL = ev->timeout; 603 RETVAL = w->events;
604
444 if (items > 1) 605 if (items > 1)
445 { 606 {
446 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 608 if (active) ev_io_stop (w);
448 ev->interval = repeat; 609
449 ev->abstime = 0; 610 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 611
612 if (active) ev_io_start (w);
451 } 613 }
614}
452 OUTPUT: 615 OUTPUT:
453 RETVAL 616 RETVAL
454 617
455void timeout_abs (Event ev, double at, double interval = 0.) 618MODULE = 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));
462 619
620void ev_signal_start (struct ev_signal *w)
621
622void ev_signal_stop (struct ev_signal *w)
623
624void DESTROY (struct ev_signal *w)
625 CODE:
626 ev_signal_stop (w);
627 e_destroy (w);
628
629void set (struct ev_signal *w, SV *signal)
630 CODE:
631{
632 Signal signum = sv_signum (signal); /* may croak here */
633 int active = ev_is_active (w);
634
635 if (active) ev_signal_stop (w);
636
637 ev_signal_set (w, signum);
638
639 if (active) ev_signal_start (w);
640}
641
642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
645 RETVAL = w->signum;
646
647 if (items > 1)
648 {
649 Signal signum = sv_signum (new_signal); /* may croak here */
650 int active = ev_is_active (w);
651 if (active) ev_signal_stop (w);
652
653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
656 }
657}
658 OUTPUT:
659 RETVAL
660
661MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
662
663void ev_timer_start (struct ev_timer *w)
664 INIT:
665 CHECK_REPEAT (w->repeat);
666
667void ev_timer_stop (struct ev_timer *w)
668
669void ev_timer_again (struct ev_timer *w)
670 INIT:
671 CHECK_REPEAT (w->repeat);
672
673void DESTROY (struct ev_timer *w)
674 CODE:
675 ev_timer_stop (w);
676 e_destroy (w);
677
678void set (struct ev_timer *w, NV after, NV repeat = 0.)
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682{
683 int active = ev_is_active (w);
684 if (active) ev_timer_stop (w);
685 ev_timer_set (w, after, repeat);
686 if (active) ev_timer_start (w);
687}
688
689MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
690
691void ev_periodic_start (struct ev_periodic *w)
692 INIT:
693 CHECK_REPEAT (w->interval);
694
695void ev_periodic_stop (struct ev_periodic *w)
696
697void ev_periodic_again (struct ev_periodic *w)
698
699void DESTROY (struct ev_periodic *w)
700 CODE:
701 ev_periodic_stop (w);
702 e_destroy (w);
703
704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708{
709 int active = ev_is_active (w);
710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
716 if (active) ev_periodic_start (w);
717}
718
719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
720
721void ev_idle_start (struct ev_idle *w)
722
723void ev_idle_stop (struct ev_idle *w)
724
725void DESTROY (struct ev_idle *w)
726 CODE:
727 ev_idle_stop (w);
728 e_destroy (w);
729
730MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
731
732void ev_prepare_start (struct ev_prepare *w)
733
734void ev_prepare_stop (struct ev_prepare *w)
735
736void DESTROY (struct ev_prepare *w)
737 CODE:
738 ev_prepare_stop (w);
739 e_destroy (w);
740
741MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
742
743void ev_check_start (struct ev_check *w)
744
745void ev_check_stop (struct ev_check *w)
746
747void DESTROY (struct ev_check *w)
748 CODE:
749 ev_check_stop (w);
750 e_destroy (w);
751
752MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
753
754void ev_child_start (struct ev_child *w)
755
756void ev_child_stop (struct ev_child *w)
757
758void DESTROY (struct ev_child *w)
759 CODE:
760 ev_child_stop (w);
761 e_destroy (w);
762
763void set (struct ev_child *w, int pid)
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_child_stop (w);
768
769 ev_child_set (w, pid);
770
771 if (active) ev_child_start (w);
772}
773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
796 CODE:
797 RETVAL = ix ? w->rpid : w->rstatus;
798 OUTPUT:
799 RETVAL
800
801#ifndef WIN32
463 802
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 804
466BOOT: 805BOOT:
467{ 806{
… …
470 static const struct { 809 static const struct {
471 const char *name; 810 const char *name;
472 IV iv; 811 IV iv;
473 } *civ, const_iv[] = { 812 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 813# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 814 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 815 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 816 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 817 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 818 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 864 CODE:
527{ 865{
528 STRLEN len; 866 STRLEN len;
529 char *data = SvPVbyte (addr, len); 867 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 868 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 869 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 870
533 RETVAL = ix 871 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 872 ? 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)); 873 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 874}
… …
551 889
552void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
553 891
554void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
555 893
894#if 0
895
896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
897
898BOOT:
899{
900 HV *stash = gv_stashpv ("EV::HTTP", 1);
901
902 static const struct {
903 const char *name;
904 IV iv;
905 } *civ, const_iv[] = {
906# define const_iv(pfx, name) { # name, (IV) pfx ## name },
907 const_iv (HTTP_, OK)
908 const_iv (HTTP_, NOCONTENT)
909 const_iv (HTTP_, MOVEPERM)
910 const_iv (HTTP_, MOVETEMP)
911 const_iv (HTTP_, NOTMODIFIED)
912 const_iv (HTTP_, BADREQUEST)
913 const_iv (HTTP_, NOTFOUND)
914 const_iv (HTTP_, SERVUNAVAIL)
915 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
916 const_iv (EVHTTP_, PROXY_REQUEST)
917 const_iv (EVHTTP_, REQ_GET)
918 const_iv (EVHTTP_, REQ_POST)
919 const_iv (EVHTTP_, REQ_HEAD)
920 const_iv (EVHTTP_, REQUEST)
921 const_iv (EVHTTP_, RESPONSE)
922 };
923
924 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
925 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
926}
927
928MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
929
930#HttpRequest new (SV *klass, SV *cb)
931
932#void DESTROY (struct evhttp_request *req);
933
934#endif
935
936#endif
937
938
939
940
941
942
943

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