ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.70 by root, Fri Nov 16 10:37:28 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_USE_MONOTONIC 1
15#define EV_USE_REALTIME 1
16#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0
19# define NFDBITS PERL_NFDBITS
20# define fd_mask Perl_fd_mask
21#endif
22/* due to bugs in OS X we have to use libev/ explicitly here */
23#include "libev/ev.c"
10#include <event.h> 24#include "event.c"
25
26#ifndef _WIN32
27#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
28#if !defined (WIN32) && !defined(__CYGWIN__)
29# define HAVE_STRUCT_IN6_ADDR 1
30#endif
31#undef HAVE_STRTOK_R
32#undef strtok_r
33#define strtok_r fake_strtok_r
11#include <evdns.h> 34#include "evdns.h"
12/*include <evhttp.h>*/ /* does not compile */ 35#include "evdns.c"
36#endif
13 37
14#define EV_NONE 0 38#ifndef _WIN32
15#define EV_UNDEF -1 39# include <pthread.h>
40#endif
16 41
17#define TIMEOUT_NONE HUGE_VAL 42typedef int Signal;
18 43
19typedef struct event_base *Base; 44static struct EVAPI evapi;
20 45
21static HV *stash_base, *stash_event; 46static HV
47 *stash_watcher,
48 *stash_io,
49 *stash_timer,
50 *stash_periodic,
51 *stash_signal,
52 *stash_idle,
53 *stash_prepare,
54 *stash_check,
55 *stash_child;
22 56
23static double tv_get (struct timeval *tv) 57#ifndef SIG_SIZE
24{ 58/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 59static char sig_size [] = { SIG_NUM };
26} 60# define SIG_SIZE (sizeof (sig_size) + 1)
61#endif
27 62
28static void tv_set (struct timeval *tv, double val) 63static int
64sv_signum (SV *sig)
29{ 65{
30 tv->tv_sec = (long)val; 66 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 67
68 SvGETMAGIC (sig);
69
70 for (signum = 1; signum < SIG_SIZE; ++signum)
71 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
72 return signum;
73
74 if (SvIV (sig) > 0)
75 return SvIV (sig);
76
77 return -1;
33} 78}
34 79
35///////////////////////////////////////////////////////////////////////////// 80/////////////////////////////////////////////////////////////////////////////
36// Event 81// Event
37 82
38typedef struct ev { 83static 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 84
48static double 85static 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) 86sv_fileno (SV *fh)
60{ 87{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 88 SvGETMAGIC (fh);
64 89
65 if (SvROK (fh)) 90 if (SvROK (fh))
66 fh = SvRV (fh); 91 fh = SvRV (fh);
67 92
68 if (SvTYPE (fh) == SVt_PVGV) 93 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 94 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 95
71 if (SvIOK (fh)) 96 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
72 return SvIV (fh); 97 return SvIV (fh);
73 }
74 98
75 return -1; 99 return -1;
76} 100}
77 101
78static Event 102static void *
79e_new (SV *fh, short events, SV *cb) 103e_new (int size, SV *cb_sv)
80{ 104{
81 int fd = sv_fileno (fh); 105 struct ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 106 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 107 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 108 SvCUR_set (self, size);
86 109
87 ev = (Event)SvPVX (self); 110 w = (struct ev_watcher *)SvPVX (self);
88 111
89 ev->fh = newSVsv (fh); 112 ev_init (w, e_cb);
90 ev->cb = newSVsv (cb); 113
114 w->data = 0;
115 w->fh = 0;
116 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 117 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 118
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 119 return (void *)w;
98
99 return ev;
100} 120}
101 121
102static struct timeval * 122static void
103e_tv (Event ev) 123e_destroy (void *w_)
104{ 124{
105 static struct timeval tv; 125 struct ev_watcher *w = (struct ev_watcher *)w_;
106 double to = ev->timeout;
107 126
108 if (to == TIMEOUT_NONE) 127 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 128 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110 129 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} 130}
127 131
128static SV *e_self (Event ev) 132static SV *
133e_bless (struct ev_watcher *w, HV *stash)
129{ 134{
130 SV *rv; 135 SV *rv;
131 136
132 if (SvOBJECT (ev->self)) 137 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 138 rv = newRV_inc (w->self);
134 else 139 else
135 { 140 {
136 rv = newRV_noinc (ev->self); 141 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 142 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 143 SvREADONLY_on (w->self);
139 } 144 }
140 145
141 return rv; 146 return rv;
142} 147}
143 148
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 149static void
160e_cb (int fd, short events, void *arg) 150e_cb (struct ev_watcher *w, int revents)
161{ 151{
162 struct ev *ev = (struct ev*)arg; 152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events, *sv_status = 0;
155 static SV *sv_events_cache;
156
157 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
158
159 if (sv_events_cache)
160 {
161 sv_events = sv_events_cache; sv_events_cache = 0;
162 SvIV_set (sv_events, revents);
163 }
164 else
165 sv_events = newSViv (revents);
166
167 PUSHMARK (SP);
168 EXTEND (SP, 2);
169 PUSHs (sv_self);
170 PUSHs (sv_events);
171
172 PUTBACK;
173 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
174
175 SvREFCNT_dec (sv_self);
176 SvREFCNT_dec (sv_status);
177
178 if (sv_events_cache)
179 SvREFCNT_dec (sv_events);
180 else
181 sv_events_cache = sv_events;
182
183 if (SvTRUE (ERRSV))
184 {
185 PUSHMARK (SP);
186 PUTBACK;
187 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
188 }
189
190 SP = PL_stack_base + mark;
191 PUTBACK;
192}
193
194static ev_tstamp
195e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
196{
197 ev_tstamp retval;
198 int count;
163 dSP; 199 dSP;
164 200
165 ENTER; 201 ENTER;
166 SAVETMPS; 202 SAVETMPS;
167 203
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 204 PUSHMARK (SP);
172 EXTEND (SP, 2); 205 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 206 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 207 PUSHs (newSVnv (now));
208
175 PUTBACK; 209 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 210 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 211 SPAGAIN;
178 212
179 if (ev->interval && !ev->active) 213 if (SvTRUE (ERRSV))
180 e_start (ev); 214 {
215 PUSHMARK (SP);
216 PUTBACK;
217 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
218 SPAGAIN;
219 }
220
221 if (count > 0)
222 {
223 retval = SvNV (TOPs);
224
225 if (retval < now)
226 retval = now;
227 }
228 else
229 retval = now;
181 230
182 FREETMPS; 231 FREETMPS;
183 LEAVE; 232 LEAVE;
233
234 return retval;
184} 235}
185 236
186///////////////////////////////////////////////////////////////////////////// 237/////////////////////////////////////////////////////////////////////////////
187// DNS 238// DNS
188 239
240#ifndef _WIN32
189static void 241static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 242dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 243{
192 dSP; 244 dSP;
193 SV *cb = (SV *)arg; 245 SV *cb = (SV *)arg;
… …
222 274
223 PUTBACK; 275 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 276 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 277
226 FREETMPS; 278 FREETMPS;
279
280 if (SvTRUE (ERRSV))
281 {
282 PUSHMARK (SP);
283 PUTBACK;
284 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
285 }
286
227 LEAVE; 287 LEAVE;
228} 288}
289#endif
290
291#define CHECK_REPEAT(repeat) if (repeat < 0.) \
292 croak (# repeat " value must be >= 0");
293
294#define CHECK_FD(fh,fd) if ((fd) < 0) \
295 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 296
230///////////////////////////////////////////////////////////////////////////// 297/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 298// XS interface functions
232 299
233MODULE = EV PACKAGE = EV PREFIX = event_ 300MODULE = EV PACKAGE = EV PREFIX = ev_
301
302PROTOTYPES: ENABLE
234 303
235BOOT: 304BOOT:
236{ 305{
237 HV *stash = gv_stashpv ("EV", 1); 306 HV *stash = gv_stashpv ("EV", 1);
238 307
239 static const struct { 308 static const struct {
240 const char *name; 309 const char *name;
241 IV iv; 310 IV iv;
242 } *civ, const_iv[] = { 311 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 312# define const_iv(pfx, name) { # name, (IV) pfx ## name },
313 const_iv (EV_, MINPRI)
314 const_iv (EV_, MAXPRI)
315
316 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 317 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 318 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 319 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 320 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 321 const_iv (EV_, SIGNAL)
322 const_iv (EV_, IDLE)
323 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 324 const_iv (EV_, ERROR)
325
250 const_iv (EV, LOOP_ONCE) 326 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 327 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 328 const_iv (EV, UNLOOP_ONE)
253 const_iv (EV, BUFFER_WRITE) 329 const_iv (EV, UNLOOP_ALL)
330
331 const_iv (EV, METHOD_SELECT)
332 const_iv (EV, METHOD_POLL)
254 const_iv (EV, BUFFER_EOF) 333 const_iv (EV, METHOD_EPOLL)
334 const_iv (EV, METHOD_KQUEUE)
335 const_iv (EV, METHOD_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 336 const_iv (EV, METHOD_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 337 const_iv (EV, FLAG_AUTO)
338 const_iv (EV, FLAG_NOENV)
257 }; 339 };
258 340
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 341 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 342 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 343
262 stash_base = gv_stashpv ("EV::Base" , 1); 344 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
345 stash_io = gv_stashpv ("EV::Io" , 1);
346 stash_timer = gv_stashpv ("EV::Timer" , 1);
347 stash_periodic = gv_stashpv ("EV::Periodic", 1);
348 stash_signal = gv_stashpv ("EV::Signal" , 1);
349 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 350 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 351 stash_check = gv_stashpv ("EV::Check" , 1);
352 stash_child = gv_stashpv ("EV::Child" , 1);
265 353
266double now () 354 {
267 CODE: 355 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 356 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 357
272const char *version () 358 /* the poor man's shared library emulator */
273 ALIAS: 359 evapi.ver = EV_API_VERSION;
274 method = 1 360 evapi.rev = EV_API_REVISION;
275 CODE: 361 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 362 evapi.sv_signum = sv_signum;
277 OUTPUT: 363 evapi.now = ev_now;
278 RETVAL 364 evapi.method = ev_method;
365 evapi.unloop = ev_unloop;
366 evapi.time = ev_time;
367 evapi.loop = ev_loop;
368 evapi.once = ev_once;
369 evapi.io_start = ev_io_start;
370 evapi.io_stop = ev_io_stop;
371 evapi.timer_start = ev_timer_start;
372 evapi.timer_stop = ev_timer_stop;
373 evapi.timer_again = ev_timer_again;
374 evapi.periodic_start = ev_periodic_start;
375 evapi.periodic_stop = ev_periodic_stop;
376 evapi.signal_start = ev_signal_start;
377 evapi.signal_stop = ev_signal_stop;
378 evapi.idle_start = ev_idle_start;
379 evapi.idle_stop = ev_idle_stop;
380 evapi.prepare_start = ev_prepare_start;
381 evapi.prepare_stop = ev_prepare_stop;
382 evapi.check_start = ev_check_start;
383 evapi.check_stop = ev_check_stop;
384 evapi.child_start = ev_child_start;
385 evapi.child_stop = ev_child_stop;
279 386
280Base event_init () 387 sv_setiv (sv, (IV)&evapi);
388 SvREADONLY_on (sv);
389 }
390#ifndef _WIN32
391 pthread_atfork (0, 0, ev_default_fork);
392#endif
393}
281 394
282int event_priority_init (int npri) 395NV ev_now ()
283 396
284int event_dispatch () 397int ev_method ()
285 398
399NV ev_time ()
400
401int ev_default_loop (int methods = EVFLAG_AUTO)
402
286int event_loop (int flags = 0) 403void ev_loop (int flags = 0)
287 404
288int event_loopexit (double after) 405void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 406
296Event event (SV *cb) 407struct 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: 408 ALIAS:
304 io_ns = 1 409 io_ns = 1
305 CODE: 410 CODE:
306 RETVAL = e_new (fh, events, cb); 411{
412 int fd = sv_fileno (fh);
413 CHECK_FD (fh, fd);
414
415 RETVAL = e_new (sizeof (struct ev_io), cb);
416 RETVAL->fh = newSVsv (fh);
417 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 418 if (!ix) ev_io_start (RETVAL);
419}
308 OUTPUT: 420 OUTPUT:
309 RETVAL 421 RETVAL
310 422
311Event timer (double after, int repeat, SV *cb) 423struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 424 ALIAS:
313 timer_ns = 1 425 timer_ns = 1
426 INIT:
427 CHECK_REPEAT (repeat);
314 CODE: 428 CODE:
315 RETVAL = e_new (0, 0, cb); 429 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 430 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 431 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 432 OUTPUT:
320 RETVAL 433 RETVAL
321 434
322Event timer_abs (double at, double interval, SV *cb) 435SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 436 ALIAS:
324 timer_abs_ns = 1 437 periodic_ns = 1
438 INIT:
439 CHECK_REPEAT (interval);
325 CODE: 440 CODE:
326 RETVAL = e_new (0, 0, cb); 441{
327 RETVAL->timeout = at; 442 struct ev_periodic *w;
328 RETVAL->interval = interval; 443 w = e_new (sizeof (struct ev_periodic), cb);
329 RETVAL->abstime = 1; 444 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
445 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
446 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
330 if (!ix) e_start (RETVAL); 447 if (!ix) ev_periodic_start (w);
448}
331 OUTPUT: 449 OUTPUT:
332 RETVAL 450 RETVAL
333 451
334Event signal (SV *signal, SV *cb) 452struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 453 ALIAS:
336 signal_ns = 1 454 signal_ns = 1
337 CODE: 455 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 456 RETVAL = e_new (sizeof (struct ev_signal), cb);
457 ev_signal_set (RETVAL, signum);
458 if (!ix) ev_signal_start (RETVAL);
459 OUTPUT:
460 RETVAL
461
462struct ev_idle *idle (SV *cb)
463 ALIAS:
464 idle_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_idle), cb);
467 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 468 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 469 OUTPUT:
341 RETVAL 470 RETVAL
471
472struct ev_prepare *prepare (SV *cb)
473 ALIAS:
474 prepare_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_prepare), cb);
477 ev_prepare_set (RETVAL);
478 if (!ix) ev_prepare_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_check *check (SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_check), cb);
487 ev_check_set (RETVAL);
488 if (!ix) ev_check_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
492struct ev_child *child (int pid, SV *cb)
493 ALIAS:
494 child_ns = 1
495 CODE:
496 RETVAL = e_new (sizeof (struct ev_child), cb);
497 ev_child_set (RETVAL, pid);
498 if (!ix) ev_child_start (RETVAL);
499 OUTPUT:
500 RETVAL
501
342 502
343PROTOTYPES: DISABLE 503PROTOTYPES: DISABLE
344 504
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_ 505MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 506
379int event_priority_set (Event ev, int pri) 507int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 508
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 509SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 510 CODE:
384 ev->timeout = timeout; 511{
385 ev->abstime = 0; 512 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 513
390int event_start (Event ev) 514 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); 515 sv_setsv (w->cb_sv, new_cb);
516}
517 OUTPUT:
518 RETVAL
413 519
414SV *fh (Event ev, SV *new_fh = 0) 520SV *data (struct ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 521 CODE:
418 RETVAL = newSVsv (ev->fh); 522{
523 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
524}
525 OUTPUT:
526 RETVAL
527
528void trigger (struct ev_watcher *w, int revents = EV_NONE)
529 CODE:
530 w->cb (w, revents);
531
532int priority (struct ev_watcher *w, int new_priority = 0)
533 CODE:
534{
535 RETVAL = w->priority;
536
419 if (items > 1) 537 if (items > 1)
420 { 538 {
421 if (ev->active) event_del (&ev->ev); 539 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 540
423 ev->ev.ev_fd = e_fd (ev); 541 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 542 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
543
544 if (active)
545 {
546 /* grrr. */
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("stop", G_DISCARD | G_VOID);
550 }
551
552 ev_set_priority (w, new_priority);
553
554 if (active)
555 {
556 PUSHMARK (SP);
557 XPUSHs (ST (0));
558 call_method ("start", G_DISCARD | G_VOID);
559 }
425 } 560 }
561}
426 OUTPUT: 562 OUTPUT:
427 RETVAL 563 RETVAL
428 564
429short events (Event ev, short new_events = EV_UNDEF) 565MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
566
567void ev_io_start (struct ev_io *w)
568
569void ev_io_stop (struct ev_io *w)
570
571void DESTROY (struct ev_io *w)
430 CODE: 572 CODE:
431 RETVAL = ev->ev.ev_events; 573 ev_io_stop (w);
574 e_destroy (w);
575
576void set (struct ev_io *w, SV *fh, int events)
577 CODE:
578{
579 int active = ev_is_active (w);
580 int fd = sv_fileno (fh);
581 CHECK_FD (fh, fd);
582
583 if (active) ev_io_stop (w);
584
585 sv_setsv (w->fh, fh);
586 ev_io_set (w, fd, events);
587
588 if (active) ev_io_start (w);
589}
590
591SV *fh (struct ev_io *w, SV *new_fh = 0)
592 CODE:
593{
594 RETVAL = newSVsv (w->fh);
595
432 if (items > 1) 596 if (items > 1)
433 { 597 {
434 if (ev->active) event_del (&ev->ev); 598 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 599 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 600
601 sv_setsv (w->fh, new_fh);
602 ev_io_set (w, sv_fileno (w->fh), w->events);
603
604 if (active) ev_io_start (w);
437 } 605 }
606}
438 OUTPUT: 607 OUTPUT:
439 RETVAL 608 RETVAL
440 609
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 610int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 611 CODE:
612{
443 RETVAL = ev->timeout; 613 RETVAL = w->events;
614
444 if (items > 1) 615 if (items > 1)
445 { 616 {
446 if (ev->active) event_del (&ev->ev); 617 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 618 if (active) ev_io_stop (w);
448 ev->interval = repeat; 619
449 ev->abstime = 0; 620 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 621
622 if (active) ev_io_start (w);
451 } 623 }
624}
452 OUTPUT: 625 OUTPUT:
453 RETVAL 626 RETVAL
454 627
455void timeout_abs (Event ev, double at, double interval = 0.) 628MODULE = 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));
462 629
630void ev_signal_start (struct ev_signal *w)
631
632void ev_signal_stop (struct ev_signal *w)
633
634void DESTROY (struct ev_signal *w)
635 CODE:
636 ev_signal_stop (w);
637 e_destroy (w);
638
639void set (struct ev_signal *w, SV *signal)
640 CODE:
641{
642 Signal signum = sv_signum (signal); /* may croak here */
643 int active = ev_is_active (w);
644
645 if (active) ev_signal_stop (w);
646
647 ev_signal_set (w, signum);
648
649 if (active) ev_signal_start (w);
650}
651
652int signal (struct ev_signal *w, SV *new_signal = 0)
653 CODE:
654{
655 RETVAL = w->signum;
656
657 if (items > 1)
658 {
659 Signal signum = sv_signum (new_signal); /* may croak here */
660 int active = ev_is_active (w);
661 if (active) ev_signal_stop (w);
662
663 ev_signal_set (w, signum);
664
665 if (active) ev_signal_start (w);
666 }
667}
668 OUTPUT:
669 RETVAL
670
671MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
672
673void ev_timer_start (struct ev_timer *w)
674 INIT:
675 CHECK_REPEAT (w->repeat);
676
677void ev_timer_stop (struct ev_timer *w)
678
679void ev_timer_again (struct ev_timer *w)
680 INIT:
681 CHECK_REPEAT (w->repeat);
682
683void DESTROY (struct ev_timer *w)
684 CODE:
685 ev_timer_stop (w);
686 e_destroy (w);
687
688void set (struct ev_timer *w, NV after, NV repeat = 0.)
689 INIT:
690 CHECK_REPEAT (repeat);
691 CODE:
692{
693 int active = ev_is_active (w);
694 if (active) ev_timer_stop (w);
695 ev_timer_set (w, after, repeat);
696 if (active) ev_timer_start (w);
697}
698
699MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
700
701void ev_periodic_start (struct ev_periodic *w)
702 INIT:
703 CHECK_REPEAT (w->interval);
704
705void ev_periodic_stop (struct ev_periodic *w)
706
707void ev_periodic_again (struct ev_periodic *w)
708
709void DESTROY (struct ev_periodic *w)
710 CODE:
711 ev_periodic_stop (w);
712 e_destroy (w);
713
714void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
715 INIT:
716 CHECK_REPEAT (interval);
717 CODE:
718{
719 int active = ev_is_active (w);
720 if (active) ev_periodic_stop (w);
721
722 SvREFCNT_dec (w->fh);
723 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
724 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
725
726 if (active) ev_periodic_start (w);
727}
728
729MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
730
731void ev_idle_start (struct ev_idle *w)
732
733void ev_idle_stop (struct ev_idle *w)
734
735void DESTROY (struct ev_idle *w)
736 CODE:
737 ev_idle_stop (w);
738 e_destroy (w);
739
740MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
741
742void ev_prepare_start (struct ev_prepare *w)
743
744void ev_prepare_stop (struct ev_prepare *w)
745
746void DESTROY (struct ev_prepare *w)
747 CODE:
748 ev_prepare_stop (w);
749 e_destroy (w);
750
751MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
752
753void ev_check_start (struct ev_check *w)
754
755void ev_check_stop (struct ev_check *w)
756
757void DESTROY (struct ev_check *w)
758 CODE:
759 ev_check_stop (w);
760 e_destroy (w);
761
762MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
763
764void ev_child_start (struct ev_child *w)
765
766void ev_child_stop (struct ev_child *w)
767
768void DESTROY (struct ev_child *w)
769 CODE:
770 ev_child_stop (w);
771 e_destroy (w);
772
773void set (struct ev_child *w, int pid)
774 CODE:
775{
776 int active = ev_is_active (w);
777 if (active) ev_child_stop (w);
778
779 ev_child_set (w, pid);
780
781 if (active) ev_child_start (w);
782}
783
784int pid (struct ev_child *w, int new_pid = 0)
785 CODE:
786{
787 RETVAL = w->pid;
788
789 if (items > 1)
790 {
791 int active = ev_is_active (w);
792 if (active) ev_child_stop (w);
793
794 ev_child_set (w, new_pid);
795
796 if (active) ev_child_start (w);
797 }
798}
799 OUTPUT:
800 RETVAL
801
802
803int rstatus (struct ev_child *w)
804 ALIAS:
805 rpid = 1
806 CODE:
807 RETVAL = ix ? w->rpid : w->rstatus;
808 OUTPUT:
809 RETVAL
810
811#ifndef _WIN32
463 812
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 813MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 814
466BOOT: 815BOOT:
467{ 816{
… …
470 static const struct { 819 static const struct {
471 const char *name; 820 const char *name;
472 IV iv; 821 IV iv;
473 } *civ, const_iv[] = { 822 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 823# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 824 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 825 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 826 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 827 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 828 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 874 CODE:
527{ 875{
528 STRLEN len; 876 STRLEN len;
529 char *data = SvPVbyte (addr, len); 877 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 878 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 879 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 880
533 RETVAL = ix 881 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 882 ? 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)); 883 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 884}
… …
539 887
540int evdns_set_option (char *option, char *val, int flags) 888int evdns_set_option (char *option, char *val, int flags)
541 889
542int evdns_resolv_conf_parse (int flags, const char *filename) 890int evdns_resolv_conf_parse (int flags, const char *filename)
543 891
544#ifdef MS_WINDOWS 892#ifdef _WIN32
545 893
546int evdns_config_windows_nameservers () 894int evdns_config_windows_nameservers ()
547 895
548#endif 896#endif
549 897
… …
551 899
552void evdns_search_add (char *domain) 900void evdns_search_add (char *domain)
553 901
554void evdns_search_ndots_set (int ndots) 902void evdns_search_ndots_set (int ndots)
555 903
904#if 0
905
906MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
907
908BOOT:
909{
910 HV *stash = gv_stashpv ("EV::HTTP", 1);
911
912 static const struct {
913 const char *name;
914 IV iv;
915 } *civ, const_iv[] = {
916# define const_iv(pfx, name) { # name, (IV) pfx ## name },
917 const_iv (HTTP_, OK)
918 const_iv (HTTP_, NOCONTENT)
919 const_iv (HTTP_, MOVEPERM)
920 const_iv (HTTP_, MOVETEMP)
921 const_iv (HTTP_, NOTMODIFIED)
922 const_iv (HTTP_, BADREQUEST)
923 const_iv (HTTP_, NOTFOUND)
924 const_iv (HTTP_, SERVUNAVAIL)
925 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
926 const_iv (EVHTTP_, PROXY_REQUEST)
927 const_iv (EVHTTP_, REQ_GET)
928 const_iv (EVHTTP_, REQ_POST)
929 const_iv (EVHTTP_, REQ_HEAD)
930 const_iv (EVHTTP_, REQUEST)
931 const_iv (EVHTTP_, RESPONSE)
932 };
933
934 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
935 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
936}
937
938MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
939
940#HttpRequest new (SV *klass, SV *cb)
941
942#void DESTROY (struct evhttp_request *req);
943
944#endif
945
946#endif
947
948
949
950
951
952
953

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines