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Comparing EV/EV.xs (file contents):
Revision 1.3 by root, Fri Oct 26 17:24:18 2007 UTC vs.
Revision 1.60 by root, Thu Nov 8 02:19:36 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
10#include <event.h> 18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
11#include <evdns.h> 28#include "evdns.c"
12/*include <evhttp.h>*/ /* does not compile */ 29#endif
13 30
14#define EV_NONE 0 31#ifndef WIN32
15#define EV_UNDEF -1 32# include <pthread.h>
33#endif
16 34
17#define TIMEOUT_NONE HUGE_VAL 35typedef int Signal;
18 36
19typedef struct event_base *Base; 37static struct EVAPI evapi;
20 38
21static HV *stash_base, *stash_event; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
22 49
23static double tv_get (struct timeval *tv) 50#ifndef SIG_SIZE
24{ 51/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 52static char sig_size [] = { SIG_NUM };
26} 53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
27 55
28static void tv_set (struct timeval *tv, double val) 56static int
57sv_signum (SV *sig)
29{ 58{
30 tv->tv_sec = (long)val; 59 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 60
61 SvGETMAGIC (sig);
62
63 for (signum = 1; signum < SIG_SIZE; ++signum)
64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
65 return signum;
66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
70 return -1;
33} 71}
34 72
35///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
36// Event 74// Event
37 75
38typedef struct ev { 76static void e_cb (struct ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 77
48static double 78static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 79sv_fileno (SV *fh)
60{ 80{
61 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
62 82
63 if (SvROK (fh)) 83 if (SvROK (fh))
64 fh = SvRV (fh); 84 fh = SvRV (fh);
65 85
66 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68 88
69 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh); 90 return SvIV (fh);
71 91
72 return -1; 92 return -1;
73} 93}
74 94
75static Event 95static void *
76e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
77{ 97{
78 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
79 Event ev;
80 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
81 SvPOK_only (self); 100 SvPOK_only (self);
82 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
83 102
84 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
85 104
86 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
87 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
88 ev->self = self; 109 w->self = self;
89 ev->timeout = TIMEOUT_NONE;
90 ev->interval = 0.;
91 ev->abstime = 0;
92 ev->active = 0;
93 110
94 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
95
96 return ev;
97} 112}
98 113
99static struct timeval * 114static void
100e_tv (Event ev) 115e_destroy (void *w_)
101{ 116{
102 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
103 double to = ev->timeout;
104 118
105 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
106 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
107 121 SvREFCNT_dec (w->data ); w->data = 0;
108 if (ev->abstime)
109 {
110 double now = e_now ();
111
112 if (now > to && ev->interval)
113 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
114
115 to -= now;
116 }
117 else if (to < 0.)
118 to = 0.;
119
120 tv_set (&tv, to);
121
122 return &tv;
123} 122}
124 123
125static SV *e_self (Event ev) 124static SV *
125e_bless (struct ev_watcher *w, HV *stash)
126{ 126{
127 SV *rv; 127 SV *rv;
128 128
129 if (SvOBJECT (ev->self)) 129 if (SvOBJECT (w->self))
130 rv = newRV_inc (ev->self); 130 rv = newRV_inc (w->self);
131 else 131 else
132 { 132 {
133 rv = newRV_noinc (ev->self); 133 rv = newRV_noinc (w->self);
134 sv_bless (rv, stash_event); 134 sv_bless (rv, stash);
135 SvREADONLY_on (ev->self); 135 SvREADONLY_on (w->self);
136 } 136 }
137 137
138 return rv; 138 return rv;
139} 139}
140 140
141static int
142e_start (Event ev)
143{
144 if (ev->active) event_del (&ev->ev);
145 ev->active = 1;
146 return event_add (&ev->ev, e_tv (ev));
147}
148
149static int e_stop (Event ev)
150{
151 return ev->active
152 ? (ev->active = 0), event_del (&ev->ev)
153 : 0;
154}
155
156static void 141static void
157e_cb (int fd, short events, void *arg) 142e_cb (struct ev_watcher *w, int revents)
158{ 143{
159 struct ev *ev = (struct ev*)arg; 144 dSP;
145 I32 mark = SP - PL_stack_base;
146 SV *sv_self, *sv_events, *sv_status = 0;
147 static SV *sv_events_cache;
148
149 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
150
151 if (sv_events_cache)
152 {
153 sv_events = sv_events_cache; sv_events_cache = 0;
154 SvIV_set (sv_events, revents);
155 }
156 else
157 sv_events = newSViv (revents);
158
159 PUSHMARK (SP);
160 EXTEND (SP, 2);
161 PUSHs (sv_self);
162 PUSHs (sv_events);
163
164 PUTBACK;
165 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
166 SP = PL_stack_base + mark; PUTBACK;
167
168 SvREFCNT_dec (sv_self);
169 SvREFCNT_dec (sv_status);
170
171 if (sv_events_cache)
172 SvREFCNT_dec (sv_events);
173 else
174 sv_events_cache = sv_events;
175
176 if (SvTRUE (ERRSV))
177 {
178 PUSHMARK (SP);
179 PUTBACK;
180 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
181 SP = PL_stack_base + mark; PUTBACK;
182 }
183}
184
185static ev_tstamp
186e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
187{
188 ev_tstamp retval;
189 int count;
160 dSP; 190 dSP;
161 191
162 ENTER; 192 ENTER;
163 SAVETMPS; 193 SAVETMPS;
164 194
165 if (!(ev->ev.ev_events & EV_PERSIST))
166 ev->active = 0;
167
168 PUSHMARK (SP); 195 PUSHMARK (SP);
169 EXTEND (SP, 2); 196 EXTEND (SP, 2);
170 PUSHs (sv_2mortal (e_self (ev))); 197 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
171 PUSHs (sv_2mortal (newSViv (events))); 198 PUSHs (newSVnv (now));
199
172 PUTBACK; 200 PUTBACK;
173 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 201 count = call_sv (w->fh, G_SCALAR | G_EVAL);
174 /*TODO: if err, call some logging function */ 202 SPAGAIN;
175 203
176 if (ev->interval && !ev->active) 204 if (SvTRUE (ERRSV))
177 e_start (ev); 205 {
206 PUSHMARK (SP);
207 PUTBACK;
208 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
209 SPAGAIN;
210 }
211
212 if (count > 0)
213 {
214 retval = SvNV (TOPs);
215
216 if (retval < now)
217 retval = now;
218 }
219 else
220 retval = now;
178 221
179 FREETMPS; 222 FREETMPS;
180 LEAVE; 223 LEAVE;
224
225 return retval;
181} 226}
182 227
183///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
184// DNS 229// DNS
185 230
231#ifndef WIN32
186static void 232static void
187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 233dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
188{ 234{
189 dSP; 235 dSP;
190 SV *cb = (SV *)arg; 236 SV *cb = (SV *)arg;
… …
219 265
220 PUTBACK; 266 PUTBACK;
221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 267 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222 268
223 FREETMPS; 269 FREETMPS;
270
271 if (SvTRUE (ERRSV))
272 {
273 PUSHMARK (SP);
274 PUTBACK;
275 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
276 }
277
224 LEAVE; 278 LEAVE;
225} 279}
280#endif
281
282#define CHECK_REPEAT(repeat) if (repeat < 0.) \
283 croak (# repeat " value must be >= 0");
284
285#define CHECK_FD(fh,fd) if ((fd) < 0) \
286 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226 287
227///////////////////////////////////////////////////////////////////////////// 288/////////////////////////////////////////////////////////////////////////////
228// XS interface functions 289// XS interface functions
229 290
230MODULE = EV PACKAGE = EV PREFIX = event_ 291MODULE = EV PACKAGE = EV PREFIX = ev_
292
293PROTOTYPES: ENABLE
231 294
232BOOT: 295BOOT:
233{ 296{
234 HV *stash = gv_stashpv ("EV", 1); 297 HV *stash = gv_stashpv ("EV", 1);
235 298
236 static const struct { 299 static const struct {
237 const char *name; 300 const char *name;
238 IV iv; 301 IV iv;
239 } *civ, const_iv[] = { 302 } *civ, const_iv[] = {
240# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 303# define const_iv(pfx, name) { # name, (IV) pfx ## name },
304 const_iv (EV_, MINPRI)
305 const_iv (EV_, MAXPRI)
306
307 const_iv (EV_, UNDEF)
241 const_iv (EV_, NONE) 308 const_iv (EV_, NONE)
242 const_iv (EV_, TIMEOUT) 309 const_iv (EV_, TIMEOUT)
243 const_iv (EV_, READ) 310 const_iv (EV_, READ)
244 const_iv (EV_, WRITE) 311 const_iv (EV_, WRITE)
245 const_iv (EV_, SIGNAL) 312 const_iv (EV_, SIGNAL)
313 const_iv (EV_, IDLE)
314 const_iv (EV_, CHECK)
246 const_iv (EV_, PERSIST) 315 const_iv (EV_, ERROR)
316
247 const_iv (EV, LOOP_ONCE) 317 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 318 const_iv (EV, LOOP_NONBLOCK)
249 const_iv (EV, BUFFER_READ) 319
250 const_iv (EV, BUFFER_WRITE) 320 const_iv (EV, METHOD_AUTO)
321 const_iv (EV, METHOD_SELECT)
322 const_iv (EV, METHOD_POLL)
251 const_iv (EV, BUFFER_EOF) 323 const_iv (EV, METHOD_EPOLL)
324 const_iv (EV, METHOD_KQUEUE)
325 const_iv (EV, METHOD_DEVPOLL)
252 const_iv (EV, BUFFER_ERROR) 326 const_iv (EV, METHOD_PORT)
253 const_iv (EV, BUFFER_TIMEOUT) 327 const_iv (EV, METHOD_ANY)
254 }; 328 };
255 329
256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258 332
259 stash_base = gv_stashpv ("EV::Base" , 1); 333 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
334 stash_io = gv_stashpv ("EV::Io" , 1);
335 stash_timer = gv_stashpv ("EV::Timer" , 1);
336 stash_periodic = gv_stashpv ("EV::Periodic", 1);
337 stash_signal = gv_stashpv ("EV::Signal" , 1);
338 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_event = gv_stashpv ("EV::Event", 1); 339 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
261} 340 stash_check = gv_stashpv ("EV::Check" , 1);
341 stash_child = gv_stashpv ("EV::Child" , 1);
262 342
263double now () 343 {
264 CODE: 344 SV *sv = perl_get_sv ("EV::API", TRUE);
265 RETVAL = e_now (); 345 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
266 OUTPUT:
267 RETVAL
268 346
269const char *version () 347 /* the poor man's shared library emulator */
270 ALIAS: 348 evapi.ver = EV_API_VERSION;
271 method = 1 349 evapi.rev = EV_API_REVISION;
272 CODE: 350 evapi.sv_fileno = sv_fileno;
273 RETVAL = ix ? event_get_method () : event_get_version (); 351 evapi.sv_signum = sv_signum;
274 OUTPUT: 352 evapi.now = ev_now;
275 RETVAL 353 evapi.method = ev_method;
354 evapi.unloop = ev_unloop;
355 evapi.time = ev_time;
356 evapi.loop = ev_loop;
357 evapi.once = ev_once;
358 evapi.io_start = ev_io_start;
359 evapi.io_stop = ev_io_stop;
360 evapi.timer_start = ev_timer_start;
361 evapi.timer_stop = ev_timer_stop;
362 evapi.timer_again = ev_timer_again;
363 evapi.periodic_start = ev_periodic_start;
364 evapi.periodic_stop = ev_periodic_stop;
365 evapi.signal_start = ev_signal_start;
366 evapi.signal_stop = ev_signal_stop;
367 evapi.idle_start = ev_idle_start;
368 evapi.idle_stop = ev_idle_stop;
369 evapi.prepare_start = ev_prepare_start;
370 evapi.prepare_stop = ev_prepare_stop;
371 evapi.check_start = ev_check_start;
372 evapi.check_stop = ev_check_stop;
373 evapi.child_start = ev_child_start;
374 evapi.child_stop = ev_child_stop;
276 375
277Base event_init () 376 sv_setiv (sv, (IV)&evapi);
377 SvREADONLY_on (sv);
378 }
379#ifndef WIN32
380 pthread_atfork (0, 0, ev_default_fork);
381#endif
382}
278 383
279int event_priority_init (int npri) 384NV ev_now ()
280 385
281int event_dispatch () 386int ev_method ()
282 387
388NV ev_time ()
389
390int ev_default_loop (int methods = EVMETHOD_AUTO)
391
283int event_loop (int flags = 0) 392void ev_loop (int flags = 0)
284 393
285int event_loopexit (double after = 0) 394void ev_unloop (int how = 1)
286 CODE:
287{
288 struct timeval tv;
289 tv_set (&tv, after);
290 event_loopexit (&tv);
291}
292 395
293Event event (SV *cb) 396struct ev_io *io (SV *fh, int events, SV *cb)
294 CODE:
295 RETVAL = e_new (NEWSV (0, 0), 0, cb);
296 OUTPUT:
297 RETVAL
298
299Event io (SV *fh, short events, SV *cb)
300 ALIAS: 397 ALIAS:
301 io_ns = 1 398 io_ns = 1
302 CODE: 399 CODE:
303 RETVAL = e_new (fh, events, cb); 400{
401 int fd = sv_fileno (fh);
402 CHECK_FD (fh, fd);
403
404 RETVAL = e_new (sizeof (struct ev_io), cb);
405 RETVAL->fh = newSVsv (fh);
406 ev_io_set (RETVAL, fd, events);
304 if (!ix) e_start (RETVAL); 407 if (!ix) ev_io_start (RETVAL);
408}
305 OUTPUT: 409 OUTPUT:
306 RETVAL 410 RETVAL
307 411
308Event timer (double after, int repeat, SV *cb) 412struct ev_timer *timer (NV after, NV repeat, SV *cb)
309 ALIAS: 413 ALIAS:
310 timer_ns = 1 414 timer_ns = 1
415 INIT:
416 CHECK_REPEAT (repeat);
311 CODE: 417 CODE:
312 RETVAL = e_new (NEWSV (0, 0), 0, cb); 418 RETVAL = e_new (sizeof (struct ev_timer), cb);
313 RETVAL->timeout = after; 419 ev_timer_set (RETVAL, after, repeat);
314 RETVAL->interval = repeat;
315 if (!ix) e_start (RETVAL); 420 if (!ix) ev_timer_start (RETVAL);
316 OUTPUT: 421 OUTPUT:
317 RETVAL 422 RETVAL
318 423
319Event timer_abs (double at, double interval, SV *cb) 424SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
320 ALIAS: 425 ALIAS:
321 timer_abs_ns = 1 426 periodic_ns = 1
427 INIT:
428 CHECK_REPEAT (interval);
322 CODE: 429 CODE:
323 RETVAL = e_new (NEWSV (0, 0), 0, cb); 430{
324 RETVAL->timeout = at; 431 struct ev_periodic *w;
325 RETVAL->interval = interval; 432 w = e_new (sizeof (struct ev_periodic), cb);
326 RETVAL->abstime = 1; 433 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
435 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
327 if (!ix) e_start (RETVAL); 436 if (!ix) ev_periodic_start (w);
437}
328 OUTPUT: 438 OUTPUT:
329 RETVAL 439 RETVAL
330 440
331Event signal (SV *signal, SV *cb) 441struct ev_signal *signal (Signal signum, SV *cb)
332 ALIAS: 442 ALIAS:
333 signal_ns = 1 443 signal_ns = 1
334 CODE: 444 CODE:
335 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 445 RETVAL = e_new (sizeof (struct ev_signal), cb);
446 ev_signal_set (RETVAL, signum);
447 if (!ix) ev_signal_start (RETVAL);
448 OUTPUT:
449 RETVAL
450
451struct ev_idle *idle (SV *cb)
452 ALIAS:
453 idle_ns = 1
454 CODE:
455 RETVAL = e_new (sizeof (struct ev_idle), cb);
456 ev_idle_set (RETVAL);
336 if (!ix) e_start (RETVAL); 457 if (!ix) ev_idle_start (RETVAL);
337 OUTPUT: 458 OUTPUT:
338 RETVAL 459 RETVAL
460
461struct ev_prepare *prepare (SV *cb)
462 ALIAS:
463 prepare_ns = 1
464 CODE:
465 RETVAL = e_new (sizeof (struct ev_prepare), cb);
466 ev_prepare_set (RETVAL);
467 if (!ix) ev_prepare_start (RETVAL);
468 OUTPUT:
469 RETVAL
470
471struct ev_check *check (SV *cb)
472 ALIAS:
473 check_ns = 1
474 CODE:
475 RETVAL = e_new (sizeof (struct ev_check), cb);
476 ev_check_set (RETVAL);
477 if (!ix) ev_check_start (RETVAL);
478 OUTPUT:
479 RETVAL
480
481struct ev_child *child (int pid, SV *cb)
482 ALIAS:
483 check_ns = 1
484 CODE:
485 RETVAL = e_new (sizeof (struct ev_child), cb);
486 ev_child_set (RETVAL, pid);
487 if (!ix) ev_child_start (RETVAL);
488 OUTPUT:
489 RETVAL
490
339 491
340PROTOTYPES: DISABLE 492PROTOTYPES: DISABLE
341 493
342
343MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
344
345Base new ()
346 CODE:
347 RETVAL = event_init ();
348 OUTPUT:
349 RETVAL
350
351int event_base_dispatch (Base base)
352
353int event_base_loop (Base base, int flags = 0)
354
355int event_base_loopexit (Base base, double after)
356 CODE:
357{
358 struct timeval tv;
359 tv.tv_sec = (long)after;
360 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
361 event_base_loopexit (base, &tv);
362}
363
364int event_base_priority_init (Base base, int npri)
365
366void event_base_set (Base base, Event ev)
367 C_ARGS: base, &ev->ev
368
369void DESTROY (Base base)
370 CODE:
371 /*event_base_free (base);*/ /* causes too many problems */
372
373
374MODULE = EV PACKAGE = EV::Event PREFIX = event_ 494MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
375 495
376int event_priority_set (Event ev, int pri) 496int ev_is_active (struct ev_watcher *w)
377 C_ARGS: &ev->ev, pri
378 497
379int event_add (Event ev, double timeout = TIMEOUT_NONE) 498SV *cb (struct ev_watcher *w, SV *new_cb = 0)
380 CODE: 499 CODE:
381 ev->timeout = timeout; 500{
382 ev->abstime = 0;
383 RETVAL = e_start (ev);
384 OUTPUT:
385 RETVAL
386
387int event_start (Event ev)
388 CODE:
389 RETVAL = e_start (ev);
390 OUTPUT:
391 RETVAL
392
393int event_del (Event ev)
394 ALIAS:
395 stop = 0
396 CODE:
397 RETVAL = e_stop (ev);
398 OUTPUT:
399 RETVAL
400
401void DESTROY (Event ev)
402 CODE:
403 e_stop (ev);
404 SvREFCNT_dec (ev->cb);
405 SvREFCNT_dec (ev->fh);
406
407SV *cb (Event ev, SV *new_cb = 0)
408 CODE:
409 RETVAL = newSVsv (ev->cb); 501 RETVAL = newSVsv (w->cb_sv);
502
410 if (items > 1) 503 if (items > 1)
411 sv_setsv (ev->cb, new_cb); 504 sv_setsv (w->cb_sv, new_cb);
505}
412 OUTPUT: 506 OUTPUT:
413 RETVAL 507 RETVAL
414 508
415SV *fh (Event ev, SV *new_fh = 0) 509SV *data (struct ev_watcher *w, SV *new_data = 0)
416 ALIAS:
417 signal = 0
418 CODE: 510 CODE:
419 RETVAL = newSVsv (ev->fh); 511{
512 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
513}
514 OUTPUT:
515 RETVAL
516
517void trigger (struct ev_watcher *w, int revents = EV_NONE)
518 CODE:
519 w->cb (w, revents);
520
521int priority (struct ev_watcher *w, int new_priority = 0)
522 CODE:
523{
524 RETVAL = w->priority;
525
420 if (items > 1) 526 if (items > 1)
421 { 527 {
422 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
423 sv_setsv (ev->fh, new_fh); 529
424 ev->ev.ev_fd = sv_fileno (ev->fh); 530 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
425 if (ev->active) event_add (&ev->ev, e_tv (ev)); 531 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532
533 if (active)
534 {
535 /* grrr. */
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("stop", G_DISCARD | G_VOID);
539 }
540
541 ev_set_priority (w, new_priority);
542
543 if (active)
544 {
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("start", G_DISCARD | G_VOID);
548 }
426 } 549 }
550}
427 OUTPUT: 551 OUTPUT:
428 RETVAL 552 RETVAL
429 553
430short events (Event ev, short new_events = EV_UNDEF) 554MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
555
556void ev_io_start (struct ev_io *w)
557
558void ev_io_stop (struct ev_io *w)
559
560void DESTROY (struct ev_io *w)
431 CODE: 561 CODE:
432 RETVAL = ev->ev.ev_events; 562 ev_io_stop (w);
563 e_destroy (w);
564
565void set (struct ev_io *w, SV *fh, int events)
566 CODE:
567{
568 int active = ev_is_active (w);
569 int fd = sv_fileno (fh);
570 CHECK_FD (fh, fd);
571
572 if (active) ev_io_stop (w);
573
574 sv_setsv (w->fh, fh);
575 ev_io_set (w, fd, events);
576
577 if (active) ev_io_start (w);
578}
579
580SV *fh (struct ev_io *w, SV *new_fh = 0)
581 CODE:
582{
583 RETVAL = newSVsv (w->fh);
584
433 if (items > 1) 585 if (items > 1)
434 { 586 {
435 if (ev->active) event_del (&ev->ev); 587 int active = ev_is_active (w);
436 ev->ev.ev_events = new_events; 588 if (active) ev_io_stop (w);
437 if (ev->active) event_add (&ev->ev, e_tv (ev)); 589
590 sv_setsv (w->fh, new_fh);
591 ev_io_set (w, sv_fileno (w->fh), w->events);
592
593 if (active) ev_io_start (w);
438 } 594 }
595}
439 OUTPUT: 596 OUTPUT:
440 RETVAL 597 RETVAL
441 598
442double timeout (Event ev, double new_timeout = 0., int repeat = 0) 599int events (struct ev_io *w, int new_events = EV_UNDEF)
443 CODE: 600 CODE:
601{
444 RETVAL = ev->timeout; 602 RETVAL = w->events;
603
445 if (items > 1) 604 if (items > 1)
446 { 605 {
447 if (ev->active) event_del (&ev->ev); 606 int active = ev_is_active (w);
448 ev->timeout = new_timeout; 607 if (active) ev_io_stop (w);
449 ev->interval = repeat; 608
450 ev->abstime = 0; 609 ev_io_set (w, w->fd, new_events);
451 if (ev->active) event_add (&ev->ev, e_tv (ev)); 610
611 if (active) ev_io_start (w);
452 } 612 }
613}
453 OUTPUT: 614 OUTPUT:
454 RETVAL 615 RETVAL
455 616
456void timeout_abs (Event ev, double at, double interval = 0.) 617MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457 CODE:
458 if (ev->active) event_del (&ev->ev);
459 ev->timeout = at;
460 ev->interval = interval;
461 ev->abstime = 1;
462 if (ev->active) event_add (&ev->ev, e_tv (ev));
463 618
619void ev_signal_start (struct ev_signal *w)
620
621void ev_signal_stop (struct ev_signal *w)
622
623void DESTROY (struct ev_signal *w)
624 CODE:
625 ev_signal_stop (w);
626 e_destroy (w);
627
628void set (struct ev_signal *w, SV *signal)
629 CODE:
630{
631 Signal signum = sv_signum (signal); /* may croak here */
632 int active = ev_is_active (w);
633
634 if (active) ev_signal_stop (w);
635
636 ev_signal_set (w, signum);
637
638 if (active) ev_signal_start (w);
639}
640
641int signal (struct ev_signal *w, SV *new_signal = 0)
642 CODE:
643{
644 RETVAL = w->signum;
645
646 if (items > 1)
647 {
648 Signal signum = sv_signum (new_signal); /* may croak here */
649 int active = ev_is_active (w);
650 if (active) ev_signal_stop (w);
651
652 ev_signal_set (w, signum);
653
654 if (active) ev_signal_start (w);
655 }
656}
657 OUTPUT:
658 RETVAL
659
660MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
661
662void ev_timer_start (struct ev_timer *w)
663 INIT:
664 CHECK_REPEAT (w->repeat);
665
666void ev_timer_stop (struct ev_timer *w)
667
668void ev_timer_again (struct ev_timer *w)
669 INIT:
670 CHECK_REPEAT (w->repeat);
671
672void DESTROY (struct ev_timer *w)
673 CODE:
674 ev_timer_stop (w);
675 e_destroy (w);
676
677void set (struct ev_timer *w, NV after, NV repeat = 0.)
678 INIT:
679 CHECK_REPEAT (repeat);
680 CODE:
681{
682 int active = ev_is_active (w);
683 if (active) ev_timer_stop (w);
684 ev_timer_set (w, after, repeat);
685 if (active) ev_timer_start (w);
686}
687
688MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
689
690void ev_periodic_start (struct ev_periodic *w)
691 INIT:
692 CHECK_REPEAT (w->interval);
693
694void ev_periodic_stop (struct ev_periodic *w)
695
696void ev_periodic_again (struct ev_periodic *w)
697
698void DESTROY (struct ev_periodic *w)
699 CODE:
700 ev_periodic_stop (w);
701 e_destroy (w);
702
703void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
704 INIT:
705 CHECK_REPEAT (interval);
706 CODE:
707{
708 int active = ev_is_active (w);
709 if (active) ev_periodic_stop (w);
710
711 SvREFCNT_dec (w->fh);
712 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
713 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
714
715 if (active) ev_periodic_start (w);
716}
717
718MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
719
720void ev_idle_start (struct ev_idle *w)
721
722void ev_idle_stop (struct ev_idle *w)
723
724void DESTROY (struct ev_idle *w)
725 CODE:
726 ev_idle_stop (w);
727 e_destroy (w);
728
729MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
730
731void ev_prepare_start (struct ev_prepare *w)
732
733void ev_prepare_stop (struct ev_prepare *w)
734
735void DESTROY (struct ev_prepare *w)
736 CODE:
737 ev_prepare_stop (w);
738 e_destroy (w);
739
740MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
741
742void ev_check_start (struct ev_check *w)
743
744void ev_check_stop (struct ev_check *w)
745
746void DESTROY (struct ev_check *w)
747 CODE:
748 ev_check_stop (w);
749 e_destroy (w);
750
751MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
752
753void ev_child_start (struct ev_child *w)
754
755void ev_child_stop (struct ev_child *w)
756
757void DESTROY (struct ev_child *w)
758 CODE:
759 ev_child_stop (w);
760 e_destroy (w);
761
762void set (struct ev_child *w, int pid)
763 CODE:
764{
765 int active = ev_is_active (w);
766 if (active) ev_child_stop (w);
767
768 ev_child_set (w, pid);
769
770 if (active) ev_child_start (w);
771}
772
773int pid (struct ev_child *w, int new_pid = 0)
774 CODE:
775{
776 RETVAL = w->pid;
777
778 if (items > 1)
779 {
780 int active = ev_is_active (w);
781 if (active) ev_child_stop (w);
782
783 ev_child_set (w, new_pid);
784
785 if (active) ev_child_start (w);
786 }
787}
788 OUTPUT:
789 RETVAL
790
791
792int rstatus (struct ev_child *w)
793 ALIAS:
794 rpid = 1
795 CODE:
796 RETVAL = ix ? w->rpid : w->rstatus;
797 OUTPUT:
798 RETVAL
799
800#ifndef WIN32
464 801
465MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 802MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
466 803
467BOOT: 804BOOT:
468{ 805{
… …
471 static const struct { 808 static const struct {
472 const char *name; 809 const char *name;
473 IV iv; 810 IV iv;
474 } *civ, const_iv[] = { 811 } *civ, const_iv[] = {
475# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 812# define const_iv(pfx, name) { # name, (IV) pfx ## name },
476
477 const_iv (DNS_, ERR_NONE) 813 const_iv (DNS_, ERR_NONE)
478 const_iv (DNS_, ERR_FORMAT) 814 const_iv (DNS_, ERR_FORMAT)
479 const_iv (DNS_, ERR_SERVERFAILED) 815 const_iv (DNS_, ERR_SERVERFAILED)
480 const_iv (DNS_, ERR_NOTEXIST) 816 const_iv (DNS_, ERR_NOTEXIST)
481 const_iv (DNS_, ERR_NOTIMPL) 817 const_iv (DNS_, ERR_NOTIMPL)
… …
527 CODE: 863 CODE:
528{ 864{
529 STRLEN len; 865 STRLEN len;
530 char *data = SvPVbyte (addr, len); 866 char *data = SvPVbyte (addr, len);
531 if (len != (ix ? 16 : 4)) 867 if (len != (ix ? 16 : 4))
532 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 868 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
533 869
534 RETVAL = ix 870 RETVAL = ix
535 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 871 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
536 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 872 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
537} 873}
… …
552 888
553void evdns_search_add (char *domain) 889void evdns_search_add (char *domain)
554 890
555void evdns_search_ndots_set (int ndots) 891void evdns_search_ndots_set (int ndots)
556 892
893#if 0
894
895MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
896
897BOOT:
898{
899 HV *stash = gv_stashpv ("EV::HTTP", 1);
900
901 static const struct {
902 const char *name;
903 IV iv;
904 } *civ, const_iv[] = {
905# define const_iv(pfx, name) { # name, (IV) pfx ## name },
906 const_iv (HTTP_, OK)
907 const_iv (HTTP_, NOCONTENT)
908 const_iv (HTTP_, MOVEPERM)
909 const_iv (HTTP_, MOVETEMP)
910 const_iv (HTTP_, NOTMODIFIED)
911 const_iv (HTTP_, BADREQUEST)
912 const_iv (HTTP_, NOTFOUND)
913 const_iv (HTTP_, SERVUNAVAIL)
914 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
915 const_iv (EVHTTP_, PROXY_REQUEST)
916 const_iv (EVHTTP_, REQ_GET)
917 const_iv (EVHTTP_, REQ_POST)
918 const_iv (EVHTTP_, REQ_HEAD)
919 const_iv (EVHTTP_, REQUEST)
920 const_iv (EVHTTP_, RESPONSE)
921 };
922
923 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
924 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
925}
926
927MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
928
929#HttpRequest new (SV *klass, SV *cb)
930
931#void DESTROY (struct evhttp_request *req);
932
933#endif
934
935#endif
936
937
938
939
940
941
942

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