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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 1.58 by root, Wed Nov 7 13:27:56 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
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} 121}
124 122
125static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
126{ 125{
127 SV *rv; 126 SV *rv;
128 127
129 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
130 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
131 else 130 else
132 { 131 {
133 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
134 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
135 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
136 } 135 }
137 136
138 return rv; 137 return rv;
139} 138}
140 139
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 140static void
157e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
158{ 142{
159 struct ev *ev = (struct ev*)arg;
160 dSP; 143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
161 147
162 ENTER; 148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
163 SAVETMPS;
164 149
165 if (!(ev->ev.ev_events & EV_PERSIST)) 150 if (sv_events_cache)
166 ev->active = 0; 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);
167 157
168 PUSHMARK (SP); 158 PUSHMARK (SP);
169 EXTEND (SP, 2); 159 EXTEND (SP, 2);
170 PUSHs (sv_2mortal (e_self (ev))); 160 PUSHs (sv_self);
171 PUSHs (sv_2mortal (newSViv (events))); 161 PUSHs (sv_events);
162
172 PUTBACK; 163 PUTBACK;
173 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
174 /*TODO: if err, call some logging function */ 165 SP = PL_stack_base + mark; PUTBACK;
175 166
176 if (ev->interval && !ev->active) 167 SvREFCNT_dec (sv_self);
177 e_start (ev); 168 SvREFCNT_dec (sv_status);
178 169
179 FREETMPS; 170 if (sv_events_cache)
180 LEAVE; 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 }
181} 182}
182 183
183///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
184// DNS 185// DNS
185 186
187#ifndef WIN32
186static void 188static void
187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 189dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
188{ 190{
189 dSP; 191 dSP;
190 SV *cb = (SV *)arg; 192 SV *cb = (SV *)arg;
219 221
220 PUTBACK; 222 PUTBACK;
221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 223 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222 224
223 FREETMPS; 225 FREETMPS;
226
227 if (SvTRUE (ERRSV))
228 {
229 PUSHMARK (SP);
230 PUTBACK;
231 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
232 }
233
224 LEAVE; 234 LEAVE;
225} 235}
236#endif
237
238#define CHECK_REPEAT(repeat) if (repeat < 0.) \
239 croak (# repeat " value must be >= 0");
240
241#define CHECK_FD(fh,fd) if ((fd) < 0) \
242 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226 243
227///////////////////////////////////////////////////////////////////////////// 244/////////////////////////////////////////////////////////////////////////////
228// XS interface functions 245// XS interface functions
229 246
230MODULE = EV PACKAGE = EV PREFIX = event_ 247MODULE = EV PACKAGE = EV PREFIX = ev_
248
249PROTOTYPES: ENABLE
231 250
232BOOT: 251BOOT:
233{ 252{
234 HV *stash = gv_stashpv ("EV", 1); 253 HV *stash = gv_stashpv ("EV", 1);
235 254
236 static const struct { 255 static const struct {
237 const char *name; 256 const char *name;
238 IV iv; 257 IV iv;
239 } *civ, const_iv[] = { 258 } *civ, const_iv[] = {
240# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 259# define const_iv(pfx, name) { # name, (IV) pfx ## name },
260 const_iv (EV_, MINPRI)
261 const_iv (EV_, MAXPRI)
262
263 const_iv (EV_, UNDEF)
241 const_iv (EV_, NONE) 264 const_iv (EV_, NONE)
242 const_iv (EV_, TIMEOUT) 265 const_iv (EV_, TIMEOUT)
243 const_iv (EV_, READ) 266 const_iv (EV_, READ)
244 const_iv (EV_, WRITE) 267 const_iv (EV_, WRITE)
245 const_iv (EV_, SIGNAL) 268 const_iv (EV_, SIGNAL)
269 const_iv (EV_, IDLE)
270 const_iv (EV_, CHECK)
246 const_iv (EV_, PERSIST) 271 const_iv (EV_, ERROR)
272
247 const_iv (EV, LOOP_ONCE) 273 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 274 const_iv (EV, LOOP_NONBLOCK)
249 const_iv (EV, BUFFER_READ) 275
250 const_iv (EV, BUFFER_WRITE) 276 const_iv (EV, METHOD_AUTO)
277 const_iv (EV, METHOD_SELECT)
278 const_iv (EV, METHOD_POLL)
251 const_iv (EV, BUFFER_EOF) 279 const_iv (EV, METHOD_EPOLL)
280 const_iv (EV, METHOD_KQUEUE)
281 const_iv (EV, METHOD_DEVPOLL)
252 const_iv (EV, BUFFER_ERROR) 282 const_iv (EV, METHOD_PORT)
253 const_iv (EV, BUFFER_TIMEOUT) 283 const_iv (EV, METHOD_ANY)
254 }; 284 };
255 285
256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 286 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 287 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258 288
259 stash_base = gv_stashpv ("EV::Base" , 1); 289 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
290 stash_io = gv_stashpv ("EV::Io" , 1);
291 stash_timer = gv_stashpv ("EV::Timer" , 1);
292 stash_periodic = gv_stashpv ("EV::Periodic", 1);
293 stash_signal = gv_stashpv ("EV::Signal" , 1);
294 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_event = gv_stashpv ("EV::Event", 1); 295 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
261} 296 stash_check = gv_stashpv ("EV::Check" , 1);
297 stash_child = gv_stashpv ("EV::Child" , 1);
262 298
263double now () 299 {
264 CODE: 300 SV *sv = perl_get_sv ("EV::API", TRUE);
265 RETVAL = e_now (); 301 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
266 OUTPUT:
267 RETVAL
268 302
269const char *version () 303 /* the poor man's shared library emulator */
270 ALIAS: 304 evapi.ver = EV_API_VERSION;
271 method = 1 305 evapi.rev = EV_API_REVISION;
272 CODE: 306 evapi.sv_fileno = sv_fileno;
273 RETVAL = ix ? event_get_method () : event_get_version (); 307 evapi.sv_signum = sv_signum;
274 OUTPUT: 308 evapi.now = ev_now;
275 RETVAL 309 evapi.method = ev_method;
310 evapi.unloop = ev_unloop;
311 evapi.time = ev_time;
312 evapi.loop = ev_loop;
313 evapi.once = ev_once;
314 evapi.io_start = ev_io_start;
315 evapi.io_stop = ev_io_stop;
316 evapi.timer_start = ev_timer_start;
317 evapi.timer_stop = ev_timer_stop;
318 evapi.timer_again = ev_timer_again;
319 evapi.periodic_start = ev_periodic_start;
320 evapi.periodic_stop = ev_periodic_stop;
321 evapi.signal_start = ev_signal_start;
322 evapi.signal_stop = ev_signal_stop;
323 evapi.idle_start = ev_idle_start;
324 evapi.idle_stop = ev_idle_stop;
325 evapi.prepare_start = ev_prepare_start;
326 evapi.prepare_stop = ev_prepare_stop;
327 evapi.check_start = ev_check_start;
328 evapi.check_stop = ev_check_stop;
329 evapi.child_start = ev_child_start;
330 evapi.child_stop = ev_child_stop;
276 331
277Base event_init () 332 sv_setiv (sv, (IV)&evapi);
333 SvREADONLY_on (sv);
334 }
335#ifndef WIN32
336 pthread_atfork (0, 0, ev_default_fork);
337#endif
338}
278 339
279int event_priority_init (int npri) 340NV ev_now ()
280 341
281int event_dispatch () 342int ev_method ()
282 343
344NV ev_time ()
345
346int ev_default_loop (int methods = EVMETHOD_AUTO)
347
283int event_loop (int flags = 0) 348void ev_loop (int flags = 0)
284 349
285int event_loopexit (double after = 0) 350void ev_unloop (int how = 1)
286 CODE:
287{
288 struct timeval tv;
289 tv_set (&tv, after);
290 event_loopexit (&tv);
291}
292 351
293Event event (SV *cb) 352struct 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: 353 ALIAS:
301 io_ns = 1 354 io_ns = 1
302 CODE: 355 CODE:
303 RETVAL = e_new (fh, events, cb); 356{
357 int fd = sv_fileno (fh);
358 CHECK_FD (fh, fd);
359
360 RETVAL = e_new (sizeof (struct ev_io), cb);
361 RETVAL->fh = newSVsv (fh);
362 ev_io_set (RETVAL, fd, events);
304 if (!ix) e_start (RETVAL); 363 if (!ix) ev_io_start (RETVAL);
364}
305 OUTPUT: 365 OUTPUT:
306 RETVAL 366 RETVAL
307 367
308Event timer (double after, int repeat, SV *cb) 368struct ev_timer *timer (NV after, NV repeat, SV *cb)
309 ALIAS: 369 ALIAS:
310 timer_ns = 1 370 timer_ns = 1
371 INIT:
372 CHECK_REPEAT (repeat);
311 CODE: 373 CODE:
312 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_timer), cb);
313 RETVAL->timeout = after; 375 ev_timer_set (RETVAL, after, repeat);
314 RETVAL->interval = repeat;
315 if (!ix) e_start (RETVAL); 376 if (!ix) ev_timer_start (RETVAL);
316 OUTPUT: 377 OUTPUT:
317 RETVAL 378 RETVAL
318 379
319Event timer_abs (double at, double interval, SV *cb) 380struct ev_periodic *periodic (NV at, NV interval, SV *cb)
320 ALIAS: 381 ALIAS:
321 timer_abs_ns = 1 382 periodic_ns = 1
383 INIT:
384 CHECK_REPEAT (interval);
322 CODE: 385 CODE:
323 RETVAL = e_new (NEWSV (0, 0), 0, cb); 386 RETVAL = e_new (sizeof (struct ev_periodic), cb);
324 RETVAL->timeout = at; 387 ev_periodic_set (RETVAL, at, interval);
325 RETVAL->interval = interval;
326 RETVAL->abstime = 1;
327 if (!ix) e_start (RETVAL); 388 if (!ix) ev_periodic_start (RETVAL);
328 OUTPUT: 389 OUTPUT:
329 RETVAL 390 RETVAL
330 391
331Event signal (SV *signal, SV *cb) 392struct ev_signal *signal (Signal signum, SV *cb)
332 ALIAS: 393 ALIAS:
333 signal_ns = 1 394 signal_ns = 1
334 CODE: 395 CODE:
335 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 396 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 ev_signal_set (RETVAL, signum);
398 if (!ix) ev_signal_start (RETVAL);
399 OUTPUT:
400 RETVAL
401
402struct ev_idle *idle (SV *cb)
403 ALIAS:
404 idle_ns = 1
405 CODE:
406 RETVAL = e_new (sizeof (struct ev_idle), cb);
407 ev_idle_set (RETVAL);
336 if (!ix) e_start (RETVAL); 408 if (!ix) ev_idle_start (RETVAL);
337 OUTPUT: 409 OUTPUT:
338 RETVAL 410 RETVAL
411
412struct ev_prepare *prepare (SV *cb)
413 ALIAS:
414 prepare_ns = 1
415 CODE:
416 RETVAL = e_new (sizeof (struct ev_prepare), cb);
417 ev_prepare_set (RETVAL);
418 if (!ix) ev_prepare_start (RETVAL);
419 OUTPUT:
420 RETVAL
421
422struct ev_check *check (SV *cb)
423 ALIAS:
424 check_ns = 1
425 CODE:
426 RETVAL = e_new (sizeof (struct ev_check), cb);
427 ev_check_set (RETVAL);
428 if (!ix) ev_check_start (RETVAL);
429 OUTPUT:
430 RETVAL
431
432struct ev_child *child (int pid, SV *cb)
433 ALIAS:
434 check_ns = 1
435 CODE:
436 RETVAL = e_new (sizeof (struct ev_child), cb);
437 ev_child_set (RETVAL, pid);
438 if (!ix) ev_child_start (RETVAL);
439 OUTPUT:
440 RETVAL
441
339 442
340PROTOTYPES: DISABLE 443PROTOTYPES: DISABLE
341 444
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_ 445MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
375 446
376int event_priority_set (Event ev, int pri) 447int ev_is_active (struct ev_watcher *w)
377 C_ARGS: &ev->ev, pri
378 448
379int event_add (Event ev, double timeout = TIMEOUT_NONE) 449SV *cb (struct ev_watcher *w, SV *new_cb = 0)
380 CODE: 450 CODE:
381 ev->timeout = timeout; 451{
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); 452 RETVAL = newSVsv (w->cb_sv);
453
410 if (items > 1) 454 if (items > 1)
411 sv_setsv (ev->cb, new_cb); 455 sv_setsv (w->cb_sv, new_cb);
456}
412 OUTPUT: 457 OUTPUT:
413 RETVAL 458 RETVAL
414 459
415SV *fh (Event ev, SV *new_fh = 0) 460void trigger (struct ev_watcher *w, int revents = EV_NONE)
416 ALIAS:
417 signal = 0
418 CODE: 461 CODE:
419 RETVAL = newSVsv (ev->fh); 462 w->cb (w, revents);
463
464int priority (struct ev_watcher *w, int new_priority = 0)
465 CODE:
466{
467 RETVAL = w->priority;
468
420 if (items > 1) 469 if (items > 1)
421 { 470 {
422 if (ev->active) event_del (&ev->ev); 471 int active = ev_is_active (w);
423 sv_setsv (ev->fh, new_fh); 472
424 ev->ev.ev_fd = sv_fileno (ev->fh); 473 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
425 if (ev->active) event_add (&ev->ev, e_tv (ev)); 474 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
475
476 if (active)
477 {
478 /* grrr. */
479 PUSHMARK (SP);
480 XPUSHs (ST (0));
481 call_method ("stop", G_DISCARD | G_VOID);
482 }
483
484 ev_set_priority (w, new_priority);
485
486 if (active)
487 {
488 PUSHMARK (SP);
489 XPUSHs (ST (0));
490 call_method ("start", G_DISCARD | G_VOID);
491 }
426 } 492 }
493}
427 OUTPUT: 494 OUTPUT:
428 RETVAL 495 RETVAL
429 496
430short events (Event ev, short new_events = EV_UNDEF) 497MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
498
499void ev_io_start (struct ev_io *w)
500
501void ev_io_stop (struct ev_io *w)
502
503void DESTROY (struct ev_io *w)
431 CODE: 504 CODE:
432 RETVAL = ev->ev.ev_events; 505 ev_io_stop (w);
506 e_destroy (w);
507
508void set (struct ev_io *w, SV *fh, int events)
509 CODE:
510{
511 int active = ev_is_active (w);
512 int fd = sv_fileno (fh);
513 CHECK_FD (fh, fd);
514
515 if (active) ev_io_stop (w);
516
517 sv_setsv (w->fh, fh);
518 ev_io_set (w, fd, events);
519
520 if (active) ev_io_start (w);
521}
522
523SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE:
525{
526 RETVAL = newSVsv (w->fh);
527
433 if (items > 1) 528 if (items > 1)
434 { 529 {
435 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
436 ev->ev.ev_events = new_events; 531 if (active) ev_io_stop (w);
437 if (ev->active) event_add (&ev->ev, e_tv (ev)); 532
533 sv_setsv (w->fh, new_fh);
534 ev_io_set (w, sv_fileno (w->fh), w->events);
535
536 if (active) ev_io_start (w);
438 } 537 }
538}
439 OUTPUT: 539 OUTPUT:
440 RETVAL 540 RETVAL
441 541
442double timeout (Event ev, double new_timeout = 0., int repeat = 0) 542int events (struct ev_io *w, int new_events = EV_UNDEF)
443 CODE: 543 CODE:
544{
444 RETVAL = ev->timeout; 545 RETVAL = w->events;
546
445 if (items > 1) 547 if (items > 1)
446 { 548 {
447 if (ev->active) event_del (&ev->ev); 549 int active = ev_is_active (w);
448 ev->timeout = new_timeout; 550 if (active) ev_io_stop (w);
449 ev->interval = repeat; 551
450 ev->abstime = 0; 552 ev_io_set (w, w->fd, new_events);
451 if (ev->active) event_add (&ev->ev, e_tv (ev)); 553
554 if (active) ev_io_start (w);
452 } 555 }
556}
453 OUTPUT: 557 OUTPUT:
454 RETVAL 558 RETVAL
455 559
456void timeout_abs (Event ev, double at, double interval = 0.) 560MODULE = 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));
463 561
562void ev_signal_start (struct ev_signal *w)
563
564void ev_signal_stop (struct ev_signal *w)
565
566void DESTROY (struct ev_signal *w)
567 CODE:
568 ev_signal_stop (w);
569 e_destroy (w);
570
571void set (struct ev_signal *w, SV *signal)
572 CODE:
573{
574 Signal signum = sv_signum (signal); /* may croak here */
575 int active = ev_is_active (w);
576
577 if (active) ev_signal_stop (w);
578
579 ev_signal_set (w, signum);
580
581 if (active) ev_signal_start (w);
582}
583
584int signal (struct ev_signal *w, SV *new_signal = 0)
585 CODE:
586{
587 RETVAL = w->signum;
588
589 if (items > 1)
590 {
591 Signal signum = sv_signum (new_signal); /* may croak here */
592 int active = ev_is_active (w);
593 if (active) ev_signal_stop (w);
594
595 ev_signal_set (w, signum);
596
597 if (active) ev_signal_start (w);
598 }
599}
600 OUTPUT:
601 RETVAL
602
603MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
604
605void ev_timer_start (struct ev_timer *w)
606 INIT:
607 CHECK_REPEAT (w->repeat);
608
609void ev_timer_stop (struct ev_timer *w)
610
611void ev_timer_again (struct ev_timer *w)
612 INIT:
613 CHECK_REPEAT (w->repeat);
614
615void DESTROY (struct ev_timer *w)
616 CODE:
617 ev_timer_stop (w);
618 e_destroy (w);
619
620void set (struct ev_timer *w, NV after, NV repeat = 0.)
621 INIT:
622 CHECK_REPEAT (repeat);
623 CODE:
624{
625 int active = ev_is_active (w);
626 if (active) ev_timer_stop (w);
627 ev_timer_set (w, after, repeat);
628 if (active) ev_timer_start (w);
629}
630
631MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
632
633void ev_periodic_start (struct ev_periodic *w)
634 INIT:
635 CHECK_REPEAT (w->interval);
636
637void ev_periodic_stop (struct ev_periodic *w)
638
639void DESTROY (struct ev_periodic *w)
640 CODE:
641 ev_periodic_stop (w);
642 e_destroy (w);
643
644void set (struct ev_periodic *w, NV at, NV interval = 0.)
645 INIT:
646 CHECK_REPEAT (interval);
647 CODE:
648{
649 int active = ev_is_active (w);
650 if (active) ev_periodic_stop (w);
651
652 ev_periodic_set (w, at, interval);
653
654 if (active) ev_periodic_start (w);
655}
656
657MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
658
659void ev_idle_start (struct ev_idle *w)
660
661void ev_idle_stop (struct ev_idle *w)
662
663void DESTROY (struct ev_idle *w)
664 CODE:
665 ev_idle_stop (w);
666 e_destroy (w);
667
668MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
669
670void ev_prepare_start (struct ev_prepare *w)
671
672void ev_prepare_stop (struct ev_prepare *w)
673
674void DESTROY (struct ev_prepare *w)
675 CODE:
676 ev_prepare_stop (w);
677 e_destroy (w);
678
679MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
680
681void ev_check_start (struct ev_check *w)
682
683void ev_check_stop (struct ev_check *w)
684
685void DESTROY (struct ev_check *w)
686 CODE:
687 ev_check_stop (w);
688 e_destroy (w);
689
690MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
691
692void ev_child_start (struct ev_child *w)
693
694void ev_child_stop (struct ev_child *w)
695
696void DESTROY (struct ev_child *w)
697 CODE:
698 ev_child_stop (w);
699 e_destroy (w);
700
701void set (struct ev_child *w, int pid)
702 CODE:
703{
704 int active = ev_is_active (w);
705 if (active) ev_child_stop (w);
706
707 ev_child_set (w, pid);
708
709 if (active) ev_child_start (w);
710}
711
712int pid (struct ev_child *w, int new_pid = 0)
713 CODE:
714{
715 RETVAL = w->pid;
716
717 if (items > 1)
718 {
719 int active = ev_is_active (w);
720 if (active) ev_child_stop (w);
721
722 ev_child_set (w, new_pid);
723
724 if (active) ev_child_start (w);
725 }
726}
727 OUTPUT:
728 RETVAL
729
730
731int rstatus (struct ev_child *w)
732 ALIAS:
733 rpid = 1
734 CODE:
735 RETVAL = ix ? w->rpid : w->rstatus;
736 OUTPUT:
737 RETVAL
738
739#ifndef WIN32
464 740
465MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 741MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
466 742
467BOOT: 743BOOT:
468{ 744{
471 static const struct { 747 static const struct {
472 const char *name; 748 const char *name;
473 IV iv; 749 IV iv;
474 } *civ, const_iv[] = { 750 } *civ, const_iv[] = {
475# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 751# define const_iv(pfx, name) { # name, (IV) pfx ## name },
476
477 const_iv (DNS_, ERR_NONE) 752 const_iv (DNS_, ERR_NONE)
478 const_iv (DNS_, ERR_FORMAT) 753 const_iv (DNS_, ERR_FORMAT)
479 const_iv (DNS_, ERR_SERVERFAILED) 754 const_iv (DNS_, ERR_SERVERFAILED)
480 const_iv (DNS_, ERR_NOTEXIST) 755 const_iv (DNS_, ERR_NOTEXIST)
481 const_iv (DNS_, ERR_NOTIMPL) 756 const_iv (DNS_, ERR_NOTIMPL)
527 CODE: 802 CODE:
528{ 803{
529 STRLEN len; 804 STRLEN len;
530 char *data = SvPVbyte (addr, len); 805 char *data = SvPVbyte (addr, len);
531 if (len != (ix ? 16 : 4)) 806 if (len != (ix ? 16 : 4))
532 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 807 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
533 808
534 RETVAL = ix 809 RETVAL = ix
535 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 810 ? 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)); 811 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
537} 812}
552 827
553void evdns_search_add (char *domain) 828void evdns_search_add (char *domain)
554 829
555void evdns_search_ndots_set (int ndots) 830void evdns_search_ndots_set (int ndots)
556 831
832#if 0
833
834MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
835
836BOOT:
837{
838 HV *stash = gv_stashpv ("EV::HTTP", 1);
839
840 static const struct {
841 const char *name;
842 IV iv;
843 } *civ, const_iv[] = {
844# define const_iv(pfx, name) { # name, (IV) pfx ## name },
845 const_iv (HTTP_, OK)
846 const_iv (HTTP_, NOCONTENT)
847 const_iv (HTTP_, MOVEPERM)
848 const_iv (HTTP_, MOVETEMP)
849 const_iv (HTTP_, NOTMODIFIED)
850 const_iv (HTTP_, BADREQUEST)
851 const_iv (HTTP_, NOTFOUND)
852 const_iv (HTTP_, SERVUNAVAIL)
853 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
854 const_iv (EVHTTP_, PROXY_REQUEST)
855 const_iv (EVHTTP_, REQ_GET)
856 const_iv (EVHTTP_, REQ_POST)
857 const_iv (EVHTTP_, REQ_HEAD)
858 const_iv (EVHTTP_, REQUEST)
859 const_iv (EVHTTP_, RESPONSE)
860 };
861
862 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
863 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
864}
865
866MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
867
868#HttpRequest new (SV *klass, SV *cb)
869
870#void DESTROY (struct evhttp_request *req);
871
872#endif
873
874#endif
875
876
877
878
879
880
881

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