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Comparing EV/EV.xs (file contents):
Revision 1.7 by root, Sat Oct 27 14:54:21 2007 UTC vs.
Revision 1.59 by root, Thu Nov 8 00:44:17 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
10#include <event.h> 18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
11#include <evdns.h> 28#include "evdns.c"
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->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 109 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 110
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
104
105 return ev;
106} 112}
107 113
108static struct timeval * 114static void
109e_tv (Event ev) 115e_destroy (void *w_)
110{ 116{
111 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 118
114 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116
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} 121}
133 122
134static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
135{ 125{
136 SV *rv; 126 SV *rv;
137 127
138 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
140 else 130 else
141 { 131 {
142 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
145 } 135 }
146 136
147 return rv; 137 return rv;
148} 138}
149 139
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 140static void
166e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
167{ 142{
168 struct ev *ev = (struct ev*)arg; 143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
147
148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
149
150 if (sv_events_cache)
151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
154 }
155 else
156 sv_events = newSViv (revents);
157
158 PUSHMARK (SP);
159 EXTEND (SP, 2);
160 PUSHs (sv_self);
161 PUSHs (sv_events);
162
163 PUTBACK;
164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
166
167 SvREFCNT_dec (sv_self);
168 SvREFCNT_dec (sv_status);
169
170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
174
175 if (SvTRUE (ERRSV))
176 {
177 PUSHMARK (SP);
178 PUTBACK;
179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
181 }
182}
183
184static ev_tstamp
185e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
186{
187 ev_tstamp retval;
188 int count;
169 dSP; 189 dSP;
170 190
171 ENTER; 191 ENTER;
172 SAVETMPS; 192 SAVETMPS;
173 193
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175 ev->active = 0;
176
177 PUSHMARK (SP); 194 PUSHMARK (SP);
178 EXTEND (SP, 2); 195 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 196 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 197 PUSHs (newSVnv (now));
198
181 PUTBACK; 199 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 200 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 /*TODO: if err, call some logging function */ 201 SPAGAIN;
184 202
185 if (ev->interval && !ev->active) 203 if (SvTRUE (ERRSV))
186 e_start (ev); 204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 SPAGAIN;
209 }
210
211 if (count > 0)
212 {
213 retval = SvNV (TOPs);
214
215 if (retval < now)
216 retval = now;
217 }
218 else
219 retval = now;
187 220
188 FREETMPS; 221 FREETMPS;
189 LEAVE; 222 LEAVE;
223
224 return retval;
190} 225}
191 226
192///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
193// DNS 228// DNS
194 229
230#ifndef WIN32
195static void 231static void
196dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 232dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197{ 233{
198 dSP; 234 dSP;
199 SV *cb = (SV *)arg; 235 SV *cb = (SV *)arg;
… …
228 264
229 PUTBACK; 265 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 266 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 267
232 FREETMPS; 268 FREETMPS;
269
270 if (SvTRUE (ERRSV))
271 {
272 PUSHMARK (SP);
273 PUTBACK;
274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
275 }
276
233 LEAVE; 277 LEAVE;
234} 278}
279#endif
280
281#define CHECK_REPEAT(repeat) if (repeat < 0.) \
282 croak (# repeat " value must be >= 0");
283
284#define CHECK_FD(fh,fd) if ((fd) < 0) \
285 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 286
236///////////////////////////////////////////////////////////////////////////// 287/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 288// XS interface functions
238 289
239MODULE = EV PACKAGE = EV PREFIX = event_ 290MODULE = EV PACKAGE = EV PREFIX = ev_
291
292PROTOTYPES: ENABLE
240 293
241BOOT: 294BOOT:
242{ 295{
243 HV *stash = gv_stashpv ("EV", 1); 296 HV *stash = gv_stashpv ("EV", 1);
244 297
245 static const struct { 298 static const struct {
246 const char *name; 299 const char *name;
247 IV iv; 300 IV iv;
248 } *civ, const_iv[] = { 301 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 302# define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
306 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 307 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 308 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 309 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 310 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 311 const_iv (EV_, SIGNAL)
312 const_iv (EV_, IDLE)
313 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 314 const_iv (EV_, ERROR)
315
256 const_iv (EV, LOOP_ONCE) 316 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 317 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 318
259 const_iv (EV, BUFFER_WRITE) 319 const_iv (EV, METHOD_AUTO)
320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 322 const_iv (EV, METHOD_EPOLL)
323 const_iv (EV, METHOD_KQUEUE)
324 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 325 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 326 const_iv (EV, METHOD_ANY)
263 }; 327 };
264 328
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 331
268 stash_base = gv_stashpv ("EV::Base" , 1); 332 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
333 stash_io = gv_stashpv ("EV::Io" , 1);
334 stash_timer = gv_stashpv ("EV::Timer" , 1);
335 stash_periodic = gv_stashpv ("EV::Periodic", 1);
336 stash_signal = gv_stashpv ("EV::Signal" , 1);
337 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 338 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 339 stash_check = gv_stashpv ("EV::Check" , 1);
340 stash_child = gv_stashpv ("EV::Child" , 1);
271 341
272double now () 342 {
273 CODE: 343 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 344 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 345
278const char *version () 346 /* the poor man's shared library emulator */
279 ALIAS: 347 evapi.ver = EV_API_VERSION;
280 method = 1 348 evapi.rev = EV_API_REVISION;
281 CODE: 349 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 350 evapi.sv_signum = sv_signum;
283 OUTPUT: 351 evapi.now = ev_now;
284 RETVAL 352 evapi.method = ev_method;
353 evapi.unloop = ev_unloop;
354 evapi.time = ev_time;
355 evapi.loop = ev_loop;
356 evapi.once = ev_once;
357 evapi.io_start = ev_io_start;
358 evapi.io_stop = ev_io_stop;
359 evapi.timer_start = ev_timer_start;
360 evapi.timer_stop = ev_timer_stop;
361 evapi.timer_again = ev_timer_again;
362 evapi.periodic_start = ev_periodic_start;
363 evapi.periodic_stop = ev_periodic_stop;
364 evapi.signal_start = ev_signal_start;
365 evapi.signal_stop = ev_signal_stop;
366 evapi.idle_start = ev_idle_start;
367 evapi.idle_stop = ev_idle_stop;
368 evapi.prepare_start = ev_prepare_start;
369 evapi.prepare_stop = ev_prepare_stop;
370 evapi.check_start = ev_check_start;
371 evapi.check_stop = ev_check_stop;
372 evapi.child_start = ev_child_start;
373 evapi.child_stop = ev_child_stop;
285 374
286Base event_init () 375 sv_setiv (sv, (IV)&evapi);
376 SvREADONLY_on (sv);
377 }
378#ifndef WIN32
379 pthread_atfork (0, 0, ev_default_fork);
380#endif
381}
287 382
288int event_priority_init (int npri) 383NV ev_now ()
289 384
290int event_dispatch () 385int ev_method ()
291 386
387NV ev_time ()
388
389int ev_default_loop (int methods = EVMETHOD_AUTO)
390
292int event_loop (int flags = 0) 391void ev_loop (int flags = 0)
293 392
294int event_loopexit (double after = 0) 393void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 394
302Event event (SV *cb) 395struct 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: 396 ALIAS:
310 io_ns = 1 397 io_ns = 1
311 CODE: 398 CODE:
312 RETVAL = e_new (fh, events, cb); 399{
400 int fd = sv_fileno (fh);
401 CHECK_FD (fh, fd);
402
403 RETVAL = e_new (sizeof (struct ev_io), cb);
404 RETVAL->fh = newSVsv (fh);
405 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 406 if (!ix) ev_io_start (RETVAL);
407}
314 OUTPUT: 408 OUTPUT:
315 RETVAL 409 RETVAL
316 410
317Event timer (double after, int repeat, SV *cb) 411struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 412 ALIAS:
319 timer_ns = 1 413 timer_ns = 1
414 INIT:
415 CHECK_REPEAT (repeat);
320 CODE: 416 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 417 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 418 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 419 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 420 OUTPUT:
326 RETVAL 421 RETVAL
327 422
328Event timer_abs (double at, double interval, SV *cb) 423SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329 ALIAS: 424 ALIAS:
330 timer_abs_ns = 1 425 periodic_ns = 1
426 INIT:
427 CHECK_REPEAT (interval);
331 CODE: 428 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 429{
333 RETVAL->timeout = at; 430 struct ev_periodic *w;
334 RETVAL->interval = interval; 431 w = e_new (sizeof (struct ev_periodic), cb);
335 RETVAL->abstime = 1; 432 w->fh = SvOK (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
433 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
434 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
336 if (!ix) e_start (RETVAL); 435 if (!ix) ev_periodic_start (w);
436}
337 OUTPUT: 437 OUTPUT:
338 RETVAL 438 RETVAL
339 439
340Event signal (SV *signal, SV *cb) 440struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 441 ALIAS:
342 signal_ns = 1 442 signal_ns = 1
343 CODE: 443 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 444 RETVAL = e_new (sizeof (struct ev_signal), cb);
445 ev_signal_set (RETVAL, signum);
446 if (!ix) ev_signal_start (RETVAL);
447 OUTPUT:
448 RETVAL
449
450struct ev_idle *idle (SV *cb)
451 ALIAS:
452 idle_ns = 1
453 CODE:
454 RETVAL = e_new (sizeof (struct ev_idle), cb);
455 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 456 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 457 OUTPUT:
347 RETVAL 458 RETVAL
459
460struct ev_prepare *prepare (SV *cb)
461 ALIAS:
462 prepare_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_prepare), cb);
465 ev_prepare_set (RETVAL);
466 if (!ix) ev_prepare_start (RETVAL);
467 OUTPUT:
468 RETVAL
469
470struct ev_check *check (SV *cb)
471 ALIAS:
472 check_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_check), cb);
475 ev_check_set (RETVAL);
476 if (!ix) ev_check_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_child *child (int pid, SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_child), cb);
485 ev_child_set (RETVAL, pid);
486 if (!ix) ev_child_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
348 490
349PROTOTYPES: DISABLE 491PROTOTYPES: DISABLE
350 492
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_ 493MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 494
385int event_priority_set (Event ev, int pri) 495int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 496
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 497SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 498 CODE:
390 ev->timeout = timeout; 499{
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); 500 RETVAL = newSVsv (w->cb_sv);
501
419 if (items > 1) 502 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 503 sv_setsv (w->cb_sv, new_cb);
504}
421 OUTPUT: 505 OUTPUT:
422 RETVAL 506 RETVAL
423 507
424SV *fh (Event ev, SV *new_fh = 0) 508void trigger (struct ev_watcher *w, int revents = EV_NONE)
425 ALIAS:
426 signal = 0
427 CODE: 509 CODE:
428 RETVAL = newSVsv (ev->fh); 510 w->cb (w, revents);
511
512int priority (struct ev_watcher *w, int new_priority = 0)
513 CODE:
514{
515 RETVAL = w->priority;
516
429 if (items > 1) 517 if (items > 1)
430 { 518 {
431 if (ev->active) event_del (&ev->ev); 519 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 520
433 ev->ev.ev_fd = sv_fileno (ev->fh); 521 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 522 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
523
524 if (active)
525 {
526 /* grrr. */
527 PUSHMARK (SP);
528 XPUSHs (ST (0));
529 call_method ("stop", G_DISCARD | G_VOID);
530 }
531
532 ev_set_priority (w, new_priority);
533
534 if (active)
535 {
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("start", G_DISCARD | G_VOID);
539 }
435 } 540 }
541}
436 OUTPUT: 542 OUTPUT:
437 RETVAL 543 RETVAL
438 544
439short events (Event ev, short new_events = EV_UNDEF) 545MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
546
547void ev_io_start (struct ev_io *w)
548
549void ev_io_stop (struct ev_io *w)
550
551void DESTROY (struct ev_io *w)
440 CODE: 552 CODE:
441 RETVAL = ev->ev.ev_events; 553 ev_io_stop (w);
554 e_destroy (w);
555
556void set (struct ev_io *w, SV *fh, int events)
557 CODE:
558{
559 int active = ev_is_active (w);
560 int fd = sv_fileno (fh);
561 CHECK_FD (fh, fd);
562
563 if (active) ev_io_stop (w);
564
565 sv_setsv (w->fh, fh);
566 ev_io_set (w, fd, events);
567
568 if (active) ev_io_start (w);
569}
570
571SV *fh (struct ev_io *w, SV *new_fh = 0)
572 CODE:
573{
574 RETVAL = newSVsv (w->fh);
575
442 if (items > 1) 576 if (items > 1)
443 { 577 {
444 if (ev->active) event_del (&ev->ev); 578 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 579 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 580
581 sv_setsv (w->fh, new_fh);
582 ev_io_set (w, sv_fileno (w->fh), w->events);
583
584 if (active) ev_io_start (w);
447 } 585 }
586}
448 OUTPUT: 587 OUTPUT:
449 RETVAL 588 RETVAL
450 589
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 590int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 591 CODE:
592{
453 RETVAL = ev->timeout; 593 RETVAL = w->events;
594
454 if (items > 1) 595 if (items > 1)
455 { 596 {
456 if (ev->active) event_del (&ev->ev); 597 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 598 if (active) ev_io_stop (w);
458 ev->interval = repeat; 599
459 ev->abstime = 0; 600 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 601
602 if (active) ev_io_start (w);
461 } 603 }
604}
462 OUTPUT: 605 OUTPUT:
463 RETVAL 606 RETVAL
464 607
465void timeout_abs (Event ev, double at, double interval = 0.) 608MODULE = 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));
472 609
610void ev_signal_start (struct ev_signal *w)
611
612void ev_signal_stop (struct ev_signal *w)
613
614void DESTROY (struct ev_signal *w)
615 CODE:
616 ev_signal_stop (w);
617 e_destroy (w);
618
619void set (struct ev_signal *w, SV *signal)
620 CODE:
621{
622 Signal signum = sv_signum (signal); /* may croak here */
623 int active = ev_is_active (w);
624
625 if (active) ev_signal_stop (w);
626
627 ev_signal_set (w, signum);
628
629 if (active) ev_signal_start (w);
630}
631
632int signal (struct ev_signal *w, SV *new_signal = 0)
633 CODE:
634{
635 RETVAL = w->signum;
636
637 if (items > 1)
638 {
639 Signal signum = sv_signum (new_signal); /* may croak here */
640 int active = ev_is_active (w);
641 if (active) ev_signal_stop (w);
642
643 ev_signal_set (w, signum);
644
645 if (active) ev_signal_start (w);
646 }
647}
648 OUTPUT:
649 RETVAL
650
651MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
652
653void ev_timer_start (struct ev_timer *w)
654 INIT:
655 CHECK_REPEAT (w->repeat);
656
657void ev_timer_stop (struct ev_timer *w)
658
659void ev_timer_again (struct ev_timer *w)
660 INIT:
661 CHECK_REPEAT (w->repeat);
662
663void DESTROY (struct ev_timer *w)
664 CODE:
665 ev_timer_stop (w);
666 e_destroy (w);
667
668void set (struct ev_timer *w, NV after, NV repeat = 0.)
669 INIT:
670 CHECK_REPEAT (repeat);
671 CODE:
672{
673 int active = ev_is_active (w);
674 if (active) ev_timer_stop (w);
675 ev_timer_set (w, after, repeat);
676 if (active) ev_timer_start (w);
677}
678
679MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
680
681void ev_periodic_start (struct ev_periodic *w)
682 INIT:
683 CHECK_REPEAT (w->interval);
684
685void ev_periodic_stop (struct ev_periodic *w)
686
687void ev_periodic_again (struct ev_periodic *w)
688
689void DESTROY (struct ev_periodic *w)
690 CODE:
691 ev_periodic_stop (w);
692 e_destroy (w);
693
694void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698{
699 int active = ev_is_active (w);
700 if (active) ev_periodic_stop (w);
701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
705
706 if (active) ev_periodic_start (w);
707}
708
709MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
710
711void ev_idle_start (struct ev_idle *w)
712
713void ev_idle_stop (struct ev_idle *w)
714
715void DESTROY (struct ev_idle *w)
716 CODE:
717 ev_idle_stop (w);
718 e_destroy (w);
719
720MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
721
722void ev_prepare_start (struct ev_prepare *w)
723
724void ev_prepare_stop (struct ev_prepare *w)
725
726void DESTROY (struct ev_prepare *w)
727 CODE:
728 ev_prepare_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
732
733void ev_check_start (struct ev_check *w)
734
735void ev_check_stop (struct ev_check *w)
736
737void DESTROY (struct ev_check *w)
738 CODE:
739 ev_check_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
743
744void ev_child_start (struct ev_child *w)
745
746void ev_child_stop (struct ev_child *w)
747
748void DESTROY (struct ev_child *w)
749 CODE:
750 ev_child_stop (w);
751 e_destroy (w);
752
753void set (struct ev_child *w, int pid)
754 CODE:
755{
756 int active = ev_is_active (w);
757 if (active) ev_child_stop (w);
758
759 ev_child_set (w, pid);
760
761 if (active) ev_child_start (w);
762}
763
764int pid (struct ev_child *w, int new_pid = 0)
765 CODE:
766{
767 RETVAL = w->pid;
768
769 if (items > 1)
770 {
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, new_pid);
775
776 if (active) ev_child_start (w);
777 }
778}
779 OUTPUT:
780 RETVAL
781
782
783int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
786 CODE:
787 RETVAL = ix ? w->rpid : w->rstatus;
788 OUTPUT:
789 RETVAL
790
791#ifndef WIN32
473 792
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 793MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 794
476BOOT: 795BOOT:
477{ 796{
… …
535 CODE: 854 CODE:
536{ 855{
537 STRLEN len; 856 STRLEN len;
538 char *data = SvPVbyte (addr, len); 857 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 858 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 859 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 860
542 RETVAL = ix 861 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 862 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
544 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 863 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 864}
… …
560 879
561void evdns_search_add (char *domain) 880void evdns_search_add (char *domain)
562 881
563void evdns_search_ndots_set (int ndots) 882void evdns_search_ndots_set (int ndots)
564 883
884#if 0
565 885
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 886MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 887
568BOOT: 888BOOT:
569{ 889{
… …
599 919
600#HttpRequest new (SV *klass, SV *cb) 920#HttpRequest new (SV *klass, SV *cb)
601 921
602#void DESTROY (struct evhttp_request *req); 922#void DESTROY (struct evhttp_request *req);
603 923
924#endif
604 925
926#endif
605 927
606 928
607 929
608 930
609 931
610 932
933

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