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Comparing EV/EV.xs (file contents):
Revision 1.6 by root, Sat Oct 27 13:28:31 2007 UTC vs.
Revision 1.61 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"
29#endif
12 30
13/* workaround for evhttp.h requiring obscure bsd headers */ 31#ifndef WIN32
14#ifndef TAILQ_ENTRY 32# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 33#endif
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22 34
23#define EV_NONE 0 35typedef int Signal;
24#define EV_UNDEF -1
25 36
26#define TIMEOUT_NONE HUGE_VAL 37static struct EVAPI evapi;
27 38
28typedef struct event_base *Base; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
29 49
30static HV *stash_base, *stash_event; 50#ifndef SIG_SIZE
51/* kudos to Slaven Rezic for the idea */
52static char sig_size [] = { SIG_NUM };
53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
31 55
32static double tv_get (struct timeval *tv) 56static int
57sv_signum (SV *sig)
33{ 58{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 59 int signum;
35}
36 60
37static void tv_set (struct timeval *tv, double val) 61 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 62
63 for (signum = 1; signum < SIG_SIZE; ++signum)
64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
65 return signum;
66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
70 return -1;
42} 71}
43 72
44///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
45// Event 74// Event
46 75
47typedef struct ev { 76static void e_cb (struct ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 77
57static double 78static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 79sv_fileno (SV *fh)
69{ 80{
70 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
71 82
72 if (SvROK (fh)) 83 if (SvROK (fh))
73 fh = SvRV (fh); 84 fh = SvRV (fh);
74 85
75 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 88
78 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 90 return SvIV (fh);
80 91
81 return -1; 92 return -1;
82} 93}
83 94
84static Event 95static void *
85e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
86{ 97{
87 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 100 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
92 102
93 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
94 104
95 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 106
107 w->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 110 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 111
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 112 return (void *)w;
104
105 return ev;
106} 113}
107 114
108static struct timeval * 115static void
109e_tv (Event ev) 116e_destroy (void *w_)
110{ 117{
111 static struct timeval tv; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 119
114 if (to == TIMEOUT_NONE) 120 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 122 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} 123}
133 124
134static SV *e_self (Event ev) 125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
135{ 127{
136 SV *rv; 128 SV *rv;
137 129
138 if (SvOBJECT (ev->self)) 130 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 131 rv = newRV_inc (w->self);
140 else 132 else
141 { 133 {
142 rv = newRV_noinc (ev->self); 134 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 135 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 136 SvREADONLY_on (w->self);
145 } 137 }
146 138
147 return rv; 139 return rv;
148} 140}
149 141
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 142static void
166e_cb (int fd, short events, void *arg) 143e_cb (struct ev_watcher *w, int revents)
167{ 144{
168 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;
169 dSP; 191 dSP;
170 192
171 ENTER; 193 ENTER;
172 SAVETMPS; 194 SAVETMPS;
173 195
174 if (!(ev->ev.ev_events & EV_PERSIST))
175 ev->active = 0;
176
177 PUSHMARK (SP); 196 PUSHMARK (SP);
178 EXTEND (SP, 2); 197 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 199 PUSHs (newSVnv (now));
200
181 PUTBACK; 201 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 /*TODO: if err, call some logging function */ 203 SPAGAIN;
184 204
185 if (ev->interval && !ev->active) 205 if (SvTRUE (ERRSV))
186 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;
187 222
188 FREETMPS; 223 FREETMPS;
189 LEAVE; 224 LEAVE;
225
226 return retval;
190} 227}
191 228
192///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
193// DNS 230// DNS
194 231
232#ifndef WIN32
195static void 233static void
196dns_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)
197{ 235{
198 dSP; 236 dSP;
199 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
228 266
229 PUTBACK; 267 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 268 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 269
232 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
233 LEAVE; 279 LEAVE;
234} 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));
235 288
236///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 290// XS interface functions
238 291
239MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
240 295
241BOOT: 296BOOT:
242{ 297{
243 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
244 299
245 static const struct { 300 static const struct {
246 const char *name; 301 const char *name;
247 IV iv; 302 IV iv;
248 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
249# 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)
250 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 311 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
256 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 320
259 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
263 }; 329 };
264 330
265 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; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 333
268 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);
269 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
271 343
272double now () 344 {
273 CODE: 345 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 347
278const char *version () 348 /* the poor man's shared library emulator */
279 ALIAS: 349 evapi.ver = EV_API_VERSION;
280 method = 1 350 evapi.rev = EV_API_REVISION;
281 CODE: 351 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 352 evapi.sv_signum = sv_signum;
283 OUTPUT: 353 evapi.now = ev_now;
284 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;
285 376
286Base 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}
287 384
288int event_priority_init (int npri) 385NV ev_now ()
289 386
290int event_dispatch () 387int ev_method ()
291 388
389NV ev_time ()
390
391int ev_default_loop (int methods = EVMETHOD_AUTO)
392
292int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
293 394
294int event_loopexit (double after = 0) 395void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 396
302Event event (SV *cb) 397struct ev_io *io (SV *fh, int events, SV *cb)
303 CODE:
304 RETVAL = e_new (NEWSV (0, 0), 0, cb);
305 OUTPUT:
306 RETVAL
307
308Event io (SV *fh, short events, SV *cb)
309 ALIAS: 398 ALIAS:
310 io_ns = 1 399 io_ns = 1
311 CODE: 400 CODE:
312 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);
313 if (!ix) e_start (RETVAL); 408 if (!ix) ev_io_start (RETVAL);
409}
314 OUTPUT: 410 OUTPUT:
315 RETVAL 411 RETVAL
316 412
317Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 414 ALIAS:
319 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
320 CODE: 418 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 422 OUTPUT:
326 RETVAL 423 RETVAL
327 424
328Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329 ALIAS: 426 ALIAS:
330 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
331 CODE: 430 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 431{
333 RETVAL->timeout = at; 432 struct ev_periodic *w;
334 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
335 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);
336 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
337 OUTPUT: 439 OUTPUT:
338 RETVAL 440 RETVAL
339 441
340Event signal (SV *signal, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 443 ALIAS:
342 signal_ns = 1 444 signal_ns = 1
343 CODE: 445 CODE:
344 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);
345 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 459 OUTPUT:
347 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
348 492
349PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
350 494
351
352MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354Base new ()
355 CODE:
356 RETVAL = event_init ();
357 OUTPUT:
358 RETVAL
359
360int event_base_dispatch (Base base)
361
362int event_base_loop (Base base, int flags = 0)
363
364int event_base_loopexit (Base base, double after)
365 CODE:
366{
367 struct timeval tv;
368 tv.tv_sec = (long)after;
369 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370 event_base_loopexit (base, &tv);
371}
372
373int event_base_priority_init (Base base, int npri)
374
375void event_base_set (Base base, Event ev)
376 C_ARGS: base, &ev->ev
377
378void DESTROY (Base base)
379 CODE:
380 /*event_base_free (base);*/ /* causes too many problems */
381
382
383MODULE = EV PACKAGE = EV::Event PREFIX = event_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 496
385int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 498
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 500 CODE:
390 ev->timeout = timeout; 501{
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_start (Event ev)
397 CODE:
398 RETVAL = e_start (ev);
399 OUTPUT:
400 RETVAL
401
402int event_del (Event ev)
403 ALIAS:
404 stop = 0
405 CODE:
406 RETVAL = e_stop (ev);
407 OUTPUT:
408 RETVAL
409
410void DESTROY (Event ev)
411 CODE:
412 e_stop (ev);
413 SvREFCNT_dec (ev->cb);
414 SvREFCNT_dec (ev->fh);
415
416SV *cb (Event ev, SV *new_cb = 0)
417 CODE:
418 RETVAL = newSVsv (ev->cb); 502 RETVAL = newSVsv (w->cb_sv);
503
419 if (items > 1) 504 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
506}
421 OUTPUT: 507 OUTPUT:
422 RETVAL 508 RETVAL
423 509
424SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
425 ALIAS:
426 signal = 0
427 CODE: 511 CODE:
428 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
429 if (items > 1) 527 if (items > 1)
430 { 528 {
431 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 530
433 ev->ev.ev_fd = sv_fileno (ev->fh); 531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 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 }
435 } 550 }
551}
436 OUTPUT: 552 OUTPUT:
437 RETVAL 553 RETVAL
438 554
439short 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)
440 CODE: 562 CODE:
441 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
442 if (items > 1) 586 if (items > 1)
443 { 587 {
444 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 589 if (active) ev_io_stop (w);
446 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);
447 } 595 }
596}
448 OUTPUT: 597 OUTPUT:
449 RETVAL 598 RETVAL
450 599
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 601 CODE:
602{
453 RETVAL = ev->timeout; 603 RETVAL = w->events;
604
454 if (items > 1) 605 if (items > 1)
455 { 606 {
456 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 608 if (active) ev_io_stop (w);
458 ev->interval = repeat; 609
459 ev->abstime = 0; 610 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 611
612 if (active) ev_io_start (w);
461 } 613 }
614}
462 OUTPUT: 615 OUTPUT:
463 RETVAL 616 RETVAL
464 617
465void timeout_abs (Event ev, double at, double interval = 0.) 618MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
466 CODE:
467 if (ev->active) event_del (&ev->ev);
468 ev->timeout = at;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 619
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
473 802
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 804
476BOOT: 805BOOT:
477{ 806{
… …
535 CODE: 864 CODE:
536{ 865{
537 STRLEN len; 866 STRLEN len;
538 char *data = SvPVbyte (addr, len); 867 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 868 if (len != (ix ? 16 : 4))
540 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");
541 870
542 RETVAL = ix 871 RETVAL = ix
543 ? 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))
544 : 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));
545} 874}
… …
560 889
561void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
562 891
563void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
564 893
894#if 0
565 895
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 897
568BOOT: 898BOOT:
569{ 899{
… …
599 929
600#HttpRequest new (SV *klass, SV *cb) 930#HttpRequest new (SV *klass, SV *cb)
601 931
602#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
603 933
934#endif
604 935
936#endif
605 937
606 938
607 939
608 940
609 941
610 942
943

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