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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 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"
35#include "evdns.c"
36#endif
12 37
13/* workaround for evhttp.h requiring obscure bsd headers */ 38#ifndef _WIN32
14#ifndef TAILQ_ENTRY 39# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 40#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 41
23#define EV_NONE 0 42typedef int Signal;
24#define EV_UNDEF -1
25 43
26#define TIMEOUT_NONE HUGE_VAL 44static struct EVAPI evapi;
27 45
28typedef struct event_base *Base; 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;
29 56
30static HV *stash_base, *stash_event; 57#ifndef SIG_SIZE
58/* kudos to Slaven Rezic for the idea */
59static char sig_size [] = { SIG_NUM };
60# define SIG_SIZE (sizeof (sig_size) + 1)
61#endif
31 62
32static double tv_get (struct timeval *tv) 63static int
64sv_signum (SV *sig)
33{ 65{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 66 int signum;
35}
36 67
37static void tv_set (struct timeval *tv, double val) 68 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 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;
42} 78}
43 79
44///////////////////////////////////////////////////////////////////////////// 80/////////////////////////////////////////////////////////////////////////////
45// Event 81// Event
46 82
47typedef struct ev { 83static 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 84
57static double 85static 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) 86sv_fileno (SV *fh)
69{ 87{
70 SvGETMAGIC (fh); 88 SvGETMAGIC (fh);
71 89
72 if (SvROK (fh)) 90 if (SvROK (fh))
73 fh = SvRV (fh); 91 fh = SvRV (fh);
74 92
75 if (SvTYPE (fh) == SVt_PVGV) 93 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 94 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 95
78 if (SvIOK (fh)) 96 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 97 return SvIV (fh);
80 98
81 return -1; 99 return -1;
82} 100}
83 101
84static Event 102static void *
85e_new (SV *fh, short events, SV *cb) 103e_new (int size, SV *cb_sv)
86{ 104{
87 int fd = sv_fileno (fh); 105 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 106 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 107 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 108 SvCUR_set (self, size);
92 109
93 ev = (Event)SvPVX (self); 110 w = (struct ev_watcher *)SvPVX (self);
94 111
95 ev->fh = newSVsv (fh); 112 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 113
114 w->data = 0;
115 w->fh = 0;
116 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 117 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 118
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 119 return (void *)w;
104
105 return ev;
106} 120}
107 121
108static struct timeval * 122static void
109e_tv (Event ev) 123e_destroy (void *w_)
110{ 124{
111 static struct timeval tv; 125 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 126
114 if (to == TIMEOUT_NONE) 127 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 128 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 129 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} 130}
133 131
134static SV *e_self (Event ev) 132static SV *
133e_bless (struct ev_watcher *w, HV *stash)
135{ 134{
136 SV *rv; 135 SV *rv;
137 136
138 if (SvOBJECT (ev->self)) 137 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 138 rv = newRV_inc (w->self);
140 else 139 else
141 { 140 {
142 rv = newRV_noinc (ev->self); 141 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 142 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 143 SvREADONLY_on (w->self);
145 } 144 }
146 145
147 return rv; 146 return rv;
148} 147}
149 148
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 149static void
166e_cb (int fd, short events, void *arg) 150e_cb (struct ev_watcher *w, int revents)
167{ 151{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events, *sv_status = 0;
155 static SV *sv_events_cache;
170 156
171 ENTER; 157 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 158
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 159 if (sv_events_cache)
175 ev->active = 0; 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);
176 166
177 PUSHMARK (SP); 167 PUSHMARK (SP);
178 EXTEND (SP, 2); 168 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 169 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 170 PUSHs (sv_events);
171
181 PUTBACK; 172 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 173 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 174
184 if (ev->interval && !ev->active) 175 SvREFCNT_dec (sv_self);
185 e_start (ev); 176 SvREFCNT_dec (sv_status);
186 177
187 FREETMPS; 178 if (sv_events_cache)
179 SvREFCNT_dec (sv_events);
180 else
181 sv_events_cache = sv_events;
188 182
189 if (SvTRUE (ERRSV)) 183 if (SvTRUE (ERRSV))
190 { 184 {
191 PUSHMARK (SP); 185 PUSHMARK (SP);
192 PUTBACK; 186 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 187 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
194 } 188 }
195 189
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;
199 dSP;
200
201 ENTER;
202 SAVETMPS;
203
204 PUSHMARK (SP);
205 EXTEND (SP, 2);
206 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
207 PUSHs (newSVnv (now));
208
209 PUTBACK;
210 count = call_sv (w->fh, G_SCALAR | G_EVAL);
211 SPAGAIN;
212
213 if (SvTRUE (ERRSV))
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;
230
231 FREETMPS;
196 LEAVE; 232 LEAVE;
233
234 return retval;
197} 235}
198 236
199///////////////////////////////////////////////////////////////////////////// 237/////////////////////////////////////////////////////////////////////////////
200// DNS 238// DNS
201 239
240#ifndef _WIN32
202static void 241static void
203dns_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)
204{ 243{
205 dSP; 244 dSP;
206 SV *cb = (SV *)arg; 245 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 284 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 285 }
247 286
248 LEAVE; 287 LEAVE;
249} 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));
250 296
251///////////////////////////////////////////////////////////////////////////// 297/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 298// XS interface functions
253 299
254MODULE = EV PACKAGE = EV PREFIX = event_ 300MODULE = EV PACKAGE = EV PREFIX = ev_
301
302PROTOTYPES: ENABLE
255 303
256BOOT: 304BOOT:
257{ 305{
258 HV *stash = gv_stashpv ("EV", 1); 306 HV *stash = gv_stashpv ("EV", 1);
259 307
260 static const struct { 308 static const struct {
261 const char *name; 309 const char *name;
262 IV iv; 310 IV iv;
263 } *civ, const_iv[] = { 311 } *civ, const_iv[] = {
264# 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)
265 const_iv (EV_, NONE) 317 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 318 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 319 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 320 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 321 const_iv (EV_, SIGNAL)
322 const_iv (EV_, IDLE)
323 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 324 const_iv (EV_, ERROR)
325
271 const_iv (EV, LOOP_ONCE) 326 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 327 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 328 const_iv (EV, UNLOOP_ONE)
274 const_iv (EV, BUFFER_WRITE) 329 const_iv (EV, UNLOOP_ALL)
330
331 const_iv (EV, METHOD_SELECT)
332 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 333 const_iv (EV, METHOD_EPOLL)
334 const_iv (EV, METHOD_KQUEUE)
335 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 336 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 337 const_iv (EV, FLAG_AUTO)
338 const_iv (EV, FLAG_NOENV)
278 }; 339 };
279 340
280 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; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 342 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 343
283 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);
284 stash_event = gv_stashpv ("EV::Event", 1); 350 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 351 stash_check = gv_stashpv ("EV::Check" , 1);
352 stash_child = gv_stashpv ("EV::Child" , 1);
286 353
287double now () 354 {
288 CODE: 355 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 356 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 357
293const char *version () 358 /* the poor man's shared library emulator */
294 ALIAS: 359 evapi.ver = EV_API_VERSION;
295 method = 1 360 evapi.rev = EV_API_REVISION;
296 CODE: 361 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 362 evapi.sv_signum = sv_signum;
298 OUTPUT: 363 evapi.now = ev_now;
299 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;
300 386
301Base 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}
302 394
303int event_priority_init (int npri) 395NV ev_now ()
304 396
305int event_dispatch () 397int ev_method ()
306 398
399NV ev_time ()
400
401int ev_default_loop (int methods = EVFLAG_AUTO)
402
307int event_loop (int flags = 0) 403void ev_loop (int flags = 0)
308 404
309int event_loopexit (double after = 0) 405void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 406
317Event event (SV *cb) 407struct ev_io *io (SV *fh, int events, SV *cb)
318 CODE:
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322
323Event io (SV *fh, short events, SV *cb)
324 ALIAS: 408 ALIAS:
325 io_ns = 1 409 io_ns = 1
326 CODE: 410 CODE:
327 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);
328 if (!ix) e_start (RETVAL); 418 if (!ix) ev_io_start (RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
338
339 RETVAL = e_new (fh, events, cb);
340
341 if (timeout)
342 {
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 }
346
347 if (!ix) e_start (RETVAL);
348} 419}
349 OUTPUT: 420 OUTPUT:
350 RETVAL 421 RETVAL
351 422
352Event timer (double after, int repeat, SV *cb) 423struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 424 ALIAS:
354 timer_ns = 1 425 timer_ns = 1
426 INIT:
427 CHECK_REPEAT (repeat);
355 CODE: 428 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 429 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 430 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 431 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 432 OUTPUT:
361 RETVAL 433 RETVAL
362 434
363Event timer_abs (double at, double interval, SV *cb) 435SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 436 ALIAS:
365 timer_abs_ns = 1 437 periodic_ns = 1
438 INIT:
439 CHECK_REPEAT (interval);
366 CODE: 440 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 441{
368 RETVAL->timeout = at; 442 struct ev_periodic *w;
369 RETVAL->interval = interval; 443 w = e_new (sizeof (struct ev_periodic), cb);
370 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);
371 if (!ix) e_start (RETVAL); 447 if (!ix) ev_periodic_start (w);
448}
372 OUTPUT: 449 OUTPUT:
373 RETVAL 450 RETVAL
374 451
375Event signal (SV *signal, SV *cb) 452struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 453 ALIAS:
377 signal_ns = 1 454 signal_ns = 1
378 CODE: 455 CODE:
379 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);
380 if (!ix) e_start (RETVAL); 468 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 469 OUTPUT:
382 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
383 502
384PROTOTYPES: DISABLE 503PROTOTYPES: DISABLE
385 504
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 505MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 506
420int event_priority_set (Event ev, int pri) 507int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 508
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 509SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 510 CODE:
425 ev->timeout = timeout; 511{
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430
431int event_start (Event ev)
432 CODE:
433 RETVAL = e_start (ev);
434 OUTPUT:
435 RETVAL
436
437int event_del (Event ev)
438 ALIAS:
439 stop = 0
440 CODE:
441 RETVAL = e_stop (ev);
442 OUTPUT:
443 RETVAL
444
445void DESTROY (Event ev)
446 CODE:
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450
451SV *cb (Event ev, SV *new_cb = 0)
452 CODE:
453 RETVAL = newSVsv (ev->cb); 512 RETVAL = newSVsv (w->cb_sv);
513
454 if (items > 1) 514 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 515 sv_setsv (w->cb_sv, new_cb);
516}
456 OUTPUT: 517 OUTPUT:
457 RETVAL 518 RETVAL
458 519
459SV *fh (Event ev, SV *new_fh = 0) 520SV *data (struct ev_watcher *w, SV *new_data = 0)
460 ALIAS:
461 signal = 1
462 CODE: 521 CODE:
463 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
464 if (items > 1) 537 if (items > 1)
465 { 538 {
466 if (ev->active) event_del (&ev->ev); 539 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 540
468 ev->ev.ev_fd = sv_fileno (ev->fh); 541 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL; 542 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 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 }
471 } 560 }
561}
472 OUTPUT: 562 OUTPUT:
473 RETVAL 563 RETVAL
474 564
475short 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)
476 CODE: 572 CODE:
477 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
478 if (items > 1) 596 if (items > 1)
479 { 597 {
480 if (ev->active) event_del (&ev->ev); 598 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 599 if (active) ev_io_stop (w);
482 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);
483 } 605 }
606}
484 OUTPUT: 607 OUTPUT:
485 RETVAL 608 RETVAL
486 609
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 610int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 611 CODE:
612{
489 RETVAL = ev->timeout; 613 RETVAL = w->events;
614
490 if (items > 1) 615 if (items > 1)
491 { 616 {
492 if (ev->active) event_del (&ev->ev); 617 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 618 if (active) ev_io_stop (w);
494 ev->interval = repeat; 619
495 ev->abstime = 0; 620 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 621
622 if (active) ev_io_start (w);
497 } 623 }
624}
498 OUTPUT: 625 OUTPUT:
499 RETVAL 626 RETVAL
500 627
501void timeout_abs (Event ev, double at, double interval = 0.) 628MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508 629
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
509 812
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 813MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 814
512BOOT: 815BOOT:
513{ 816{
… …
584 887
585int evdns_set_option (char *option, char *val, int flags) 888int evdns_set_option (char *option, char *val, int flags)
586 889
587int evdns_resolv_conf_parse (int flags, const char *filename) 890int evdns_resolv_conf_parse (int flags, const char *filename)
588 891
589#ifdef MS_WINDOWS 892#ifdef _WIN32
590 893
591int evdns_config_windows_nameservers () 894int evdns_config_windows_nameservers ()
592 895
593#endif 896#endif
594 897
… …
596 899
597void evdns_search_add (char *domain) 900void evdns_search_add (char *domain)
598 901
599void evdns_search_ndots_set (int ndots) 902void evdns_search_ndots_set (int ndots)
600 903
904#if 0
601 905
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 906MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 907
604BOOT: 908BOOT:
605{ 909{
… …
635 939
636#HttpRequest new (SV *klass, SV *cb) 940#HttpRequest new (SV *klass, SV *cb)
637 941
638#void DESTROY (struct evhttp_request *req); 942#void DESTROY (struct evhttp_request *req);
639 943
944#endif
640 945
946#endif
641 947
642 948
643 949
644 950
645 951
646 952
953

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