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Comparing EV/EV.xs (file contents):
Revision 1.2 by root, Fri Oct 26 16:51:27 2007 UTC vs.
Revision 1.79 by root, Sat Nov 24 16:57:30 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_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
10#include <event.h> 22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
11#include <evdns.h> 32#include "evdns.h"
12/*include <evhttp.h>*/ /* does not compile */ 33#include "evdns.c"
34#endif
13 35
14#define EV_NONE 0 36#ifndef _WIN32
15#define EV_UNDEF -1 37# include <pthread.h>
38#endif
16 39
17#define TIMEOUT_NONE HUGE_VAL 40#define WFLAG_KEEPALIVE 1
18 41
19typedef struct event_base *Base; 42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
20 46
21static HV *stash_base, *stash_event; 47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
22 51
23static double tv_get (struct timeval *tv) 52#define START(type,w) \
24{ 53 do { \
25 return tv->tv_sec + tv->tv_usec * 1e-6; 54 UNREF (w); \
26} 55 ev_ ## type ## _start (w); \
56 } while (0)
27 57
28static void tv_set (struct timeval *tv, double val) 58#define STOP(type,w) \
29{ 59 do { \
30 tv->tv_sec = (long)val; 60 REF (w); \
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 61 ev_ ## type ## _stop (w); \
62 } while (0)
32 63
64typedef int Signal;
65
66static struct EVAPI evapi;
67
68static HV
69 *stash_watcher,
70 *stash_io,
71 *stash_timer,
72 *stash_periodic,
73 *stash_signal,
74 *stash_idle,
75 *stash_prepare,
76 *stash_check,
77 *stash_child;
78
79#ifndef SIG_SIZE
80/* kudos to Slaven Rezic for the idea */
81static char sig_size [] = { SIG_NUM };
82# define SIG_SIZE (sizeof (sig_size) + 1)
83#endif
84
85static int
86sv_signum (SV *sig)
87{
88 int signum;
89
90 SvGETMAGIC (sig);
91
92 for (signum = 1; signum < SIG_SIZE; ++signum)
93 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
94 return signum;
95
96 if (SvIV (sig) > 0)
97 return SvIV (sig);
98
99 return -1;
33} 100}
34 101
35///////////////////////////////////////////////////////////////////////////// 102/////////////////////////////////////////////////////////////////////////////
36// Event 103// Event
37 104
38typedef struct ev { 105static void e_cb (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;
47 106
48static double 107static 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) 108sv_fileno (SV *fh)
60{ 109{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 110 SvGETMAGIC (fh);
64 111
65 if (SvROK (fh)) 112 if (SvROK (fh))
66 fh = SvRV (fh); 113 fh = SvRV (fh);
67 114
68 if (SvTYPE (fh) == SVt_PVGV) 115 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 116 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 117
71 if (SvIOK (fh)) 118 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
72 return SvIV (fh); 119 return SvIV (fh);
73 }
74 120
75 return -1; 121 return -1;
76} 122}
77 123
78static Event 124static void *
79e_new (SV *fh, short events, SV *cb) 125e_new (int size, SV *cb_sv)
80{ 126{
81 int fd = sv_fileno (fh); 127 ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 128 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 129 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 130 SvCUR_set (self, size);
86 131
87 ev = (Event)SvPVX (self); 132 w = (ev_watcher *)SvPVX (self);
88 133
89 ev->fh = newSVsv (fh); 134 ev_init (w, e_cb);
90 ev->cb = newSVsv (cb); 135
136 w->flags = WFLAG_KEEPALIVE;
137 w->data = 0;
138 w->fh = 0;
139 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 140 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 141
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 142 return (void *)w;
98
99 return ev;
100} 143}
101 144
102static struct timeval * 145static void
103e_tv (Event ev) 146e_destroy (void *w_)
104{ 147{
105 static struct timeval tv; 148 ev_watcher *w = (ev_watcher *)w_;
106 double to = ev->timeout;
107 149
108 if (to == TIMEOUT_NONE) 150 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 151 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110 152 SvREFCNT_dec (w->data ); w->data = 0;
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 153}
127 154
128static SV *e_self (Event ev) 155static SV *
156e_bless (ev_watcher *w, HV *stash)
129{ 157{
130 SV *rv; 158 SV *rv;
131 159
132 if (SvOBJECT (ev->self)) 160 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 161 rv = newRV_inc (w->self);
134 else 162 else
135 { 163 {
136 rv = newRV_noinc (ev->self); 164 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 165 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 166 SvREADONLY_on (w->self);
139 } 167 }
140 168
141 return rv; 169 return rv;
142} 170}
143 171
144static int 172static SV *sv_events_cache;
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158 173
159static void 174static void
175e_cb (ev_watcher *w, int revents)
176{
177 dSP;
178 I32 mark = SP - PL_stack_base;
179 SV *sv_self, *sv_events;
180
181 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
182
183 if (sv_events_cache)
184 {
185 sv_events = sv_events_cache; sv_events_cache = 0;
186 SvIV_set (sv_events, revents);
187 }
188 else
189 sv_events = newSViv (revents);
190
191 PUSHMARK (SP);
192 EXTEND (SP, 2);
193 PUSHs (sv_self);
194 PUSHs (sv_events);
195
196 PUTBACK;
197 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
198
199 SvREFCNT_dec (sv_self);
200
201 if (sv_events_cache)
202 SvREFCNT_dec (sv_events);
203 else
204 sv_events_cache = sv_events;
205
206 if (SvTRUE (ERRSV))
207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 }
212
213 SP = PL_stack_base + mark;
214 PUTBACK;
215}
216
217static void
160e_cb (int fd, short events, void *arg) 218e_once_cb (int revents, void *arg)
161{ 219{
162 struct ev *ev = (struct ev*)arg; 220 dSP;
221 I32 mark = SP - PL_stack_base;
222 SV *sv_events;
223
224 if (sv_events_cache)
225 {
226 sv_events = sv_events_cache; sv_events_cache = 0;
227 SvIV_set (sv_events, revents);
228 }
229 else
230 sv_events = newSViv (revents);
231
232 PUSHMARK (SP);
233 XPUSHs (sv_events);
234
235 PUTBACK;
236 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
237
238 SvREFCNT_dec ((SV *)arg);
239
240 if (sv_events_cache)
241 SvREFCNT_dec (sv_events);
242 else
243 sv_events_cache = sv_events;
244
245 if (SvTRUE (ERRSV))
246 {
247 PUSHMARK (SP);
248 PUTBACK;
249 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
250 }
251
252 SP = PL_stack_base + mark;
253 PUTBACK;
254}
255
256static ev_tstamp
257e_periodic_cb (ev_periodic *w, ev_tstamp now)
258{
259 ev_tstamp retval;
260 int count;
163 dSP; 261 dSP;
164 262
165 ENTER; 263 ENTER;
166 SAVETMPS; 264 SAVETMPS;
167 265
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 266 PUSHMARK (SP);
172 EXTEND (SP, 2); 267 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 268 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 269 PUSHs (newSVnv (now));
270
175 PUTBACK; 271 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 272 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 273 SPAGAIN;
178 274
179 if (ev->interval && !ev->active) 275 if (SvTRUE (ERRSV))
180 e_start (ev); 276 {
277 PUSHMARK (SP);
278 PUTBACK;
279 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
280 SPAGAIN;
281 }
282
283 if (count > 0)
284 {
285 retval = SvNV (TOPs);
286
287 if (retval < now)
288 retval = now;
289 }
290 else
291 retval = now;
181 292
182 FREETMPS; 293 FREETMPS;
183 LEAVE; 294 LEAVE;
295
296 return retval;
184} 297}
185 298
186///////////////////////////////////////////////////////////////////////////// 299/////////////////////////////////////////////////////////////////////////////
187// DNS 300// DNS
188 301
302#ifndef _WIN32
189static void 303static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 304dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 305{
192 dSP; 306 dSP;
193 SV *cb = (SV *)arg; 307 SV *cb = (SV *)arg;
… …
222 336
223 PUTBACK; 337 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 338 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 339
226 FREETMPS; 340 FREETMPS;
341
342 if (SvTRUE (ERRSV))
343 {
344 PUSHMARK (SP);
345 PUTBACK;
346 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
347 }
348
227 LEAVE; 349 LEAVE;
228} 350}
351#endif
352
353#define CHECK_REPEAT(repeat) if (repeat < 0.) \
354 croak (# repeat " value must be >= 0");
355
356#define CHECK_FD(fh,fd) if ((fd) < 0) \
357 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 358
230///////////////////////////////////////////////////////////////////////////// 359/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 360// XS interface functions
232 361
233MODULE = EV PACKAGE = EV PREFIX = event_ 362MODULE = EV PACKAGE = EV PREFIX = ev_
363
364PROTOTYPES: ENABLE
234 365
235BOOT: 366BOOT:
236{ 367{
237 HV *stash = gv_stashpv ("EV", 1); 368 HV *stash = gv_stashpv ("EV", 1);
238 369
239 static const struct { 370 static const struct {
240 const char *name; 371 const char *name;
241 IV iv; 372 IV iv;
242 } *civ, const_iv[] = { 373 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 374# define const_iv(pfx, name) { # name, (IV) pfx ## name },
375 const_iv (EV_, MINPRI)
376 const_iv (EV_, MAXPRI)
377
378 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 379 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 380 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 381 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 382 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 383 const_iv (EV_, SIGNAL)
384 const_iv (EV_, IDLE)
385 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 386 const_iv (EV_, ERROR)
387
250 const_iv (EV, LOOP_ONCE) 388 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 389 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 390 const_iv (EV, UNLOOP_ONE)
253 const_iv (EV, BUFFER_WRITE) 391 const_iv (EV, UNLOOP_ALL)
392
393 const_iv (EV, BACKEND_SELECT)
394 const_iv (EV, BACKEND_POLL)
254 const_iv (EV, BUFFER_EOF) 395 const_iv (EV, BACKEND_EPOLL)
396 const_iv (EV, BACKEND_KQUEUE)
397 const_iv (EV, BACKEND_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 398 const_iv (EV, BACKEND_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 399 const_iv (EV, FLAG_AUTO)
400 const_iv (EV, FLAG_NOENV)
257 }; 401 };
258 402
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 403 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 404 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 405
262 stash_base = gv_stashpv ("EV::Base" , 1); 406 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
407 stash_io = gv_stashpv ("EV::IO" , 1);
408 stash_timer = gv_stashpv ("EV::Timer" , 1);
409 stash_periodic = gv_stashpv ("EV::Periodic", 1);
410 stash_signal = gv_stashpv ("EV::Signal" , 1);
411 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 412 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 413 stash_check = gv_stashpv ("EV::Check" , 1);
414 stash_child = gv_stashpv ("EV::Child" , 1);
265 415
266double now () 416 {
267 CODE: 417 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 418 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 419
272const char *version () 420 /* the poor man's shared library emulator */
273 ALIAS: 421 evapi.ver = EV_API_VERSION;
274 method = 1 422 evapi.rev = EV_API_REVISION;
275 CODE: 423 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 424 evapi.sv_signum = sv_signum;
277 OUTPUT: 425 evapi.now = ev_now;
278 RETVAL 426 evapi.backend = ev_backend;
427 evapi.unloop = ev_unloop;
428 evapi.time = ev_time;
429 evapi.loop = ev_loop;
430 evapi.once = ev_once;
431 evapi.io_start = ev_io_start;
432 evapi.io_stop = ev_io_stop;
433 evapi.timer_start = ev_timer_start;
434 evapi.timer_stop = ev_timer_stop;
435 evapi.timer_again = ev_timer_again;
436 evapi.periodic_start = ev_periodic_start;
437 evapi.periodic_stop = ev_periodic_stop;
438 evapi.signal_start = ev_signal_start;
439 evapi.signal_stop = ev_signal_stop;
440 evapi.idle_start = ev_idle_start;
441 evapi.idle_stop = ev_idle_stop;
442 evapi.prepare_start = ev_prepare_start;
443 evapi.prepare_stop = ev_prepare_stop;
444 evapi.check_start = ev_check_start;
445 evapi.check_stop = ev_check_stop;
446 evapi.child_start = ev_child_start;
447 evapi.child_stop = ev_child_stop;
448 evapi.ref = ev_ref;
449 evapi.unref = ev_unref;
279 450
280Base event_init () 451 sv_setiv (sv, (IV)&evapi);
452 SvREADONLY_on (sv);
453 }
454#ifndef _WIN32
455 pthread_atfork (0, 0, ev_default_fork);
456#endif
457}
281 458
282int event_priority_init (int npri) 459NV ev_now ()
283 460
284int event_dispatch () 461unsigned int ev_backend ()
285 462
463NV ev_time ()
464
465unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
466
286int event_loop (int flags = 0) 467void ev_loop (int flags = 0)
287 468
288int event_loopexit (double after) 469void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 470
296Event event (SV *cb)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301
302Event io (SV *fh, short events, SV *cb) 471ev_io *io (SV *fh, int events, SV *cb)
303 ALIAS: 472 ALIAS:
304 io_ns = 1 473 io_ns = 1
305 CODE: 474 CODE:
475{
476 int fd = sv_fileno (fh);
477 CHECK_FD (fh, fd);
478
306 RETVAL = e_new (fh, events, cb); 479 RETVAL = e_new (sizeof (ev_io), cb);
480 RETVAL->fh = newSVsv (fh);
481 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 482 if (!ix) START (io, RETVAL);
483}
308 OUTPUT: 484 OUTPUT:
309 RETVAL 485 RETVAL
310 486
311Event timer (double after, int repeat, SV *cb) 487ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 488 ALIAS:
313 timer_ns = 1 489 timer_ns = 1
490 INIT:
491 CHECK_REPEAT (repeat);
314 CODE: 492 CODE:
315 RETVAL = e_new (0, 0, cb); 493 RETVAL = e_new (sizeof (ev_timer), cb);
316 RETVAL->timeout = after; 494 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat; 495 if (!ix) START (timer, RETVAL);
318 if (!ix) e_start (RETVAL);
319 OUTPUT: 496 OUTPUT:
320 RETVAL 497 RETVAL
321 498
322Event timer_abs (double at, double interval, SV *cb) 499SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 500 ALIAS:
324 timer_abs_ns = 1 501 periodic_ns = 1
502 INIT:
503 CHECK_REPEAT (interval);
325 CODE: 504 CODE:
326 RETVAL = e_new (0, 0, cb); 505{
327 RETVAL->timeout = at; 506 ev_periodic *w;
328 RETVAL->interval = interval; 507 w = e_new (sizeof (ev_periodic), cb);
329 RETVAL->abstime = 1; 508 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
330 if (!ix) e_start (RETVAL); 509 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
510 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
511 if (!ix) START (periodic, w);
512}
331 OUTPUT: 513 OUTPUT:
332 RETVAL 514 RETVAL
333 515
334Event signal (SV *signal, SV *cb) 516ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 517 ALIAS:
336 signal_ns = 1 518 signal_ns = 1
337 CODE: 519 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 520 RETVAL = e_new (sizeof (ev_signal), cb);
339 if (!ix) e_start (RETVAL); 521 ev_signal_set (RETVAL, signum);
522 if (!ix) START (signal, RETVAL);
340 OUTPUT: 523 OUTPUT:
341 RETVAL 524 RETVAL
525
526ev_idle *idle (SV *cb)
527 ALIAS:
528 idle_ns = 1
529 CODE:
530 RETVAL = e_new (sizeof (ev_idle), cb);
531 ev_idle_set (RETVAL);
532 if (!ix) START (idle, RETVAL);
533 OUTPUT:
534 RETVAL
535
536ev_prepare *prepare (SV *cb)
537 ALIAS:
538 prepare_ns = 1
539 CODE:
540 RETVAL = e_new (sizeof (ev_prepare), cb);
541 ev_prepare_set (RETVAL);
542 if (!ix) START (prepare, RETVAL);
543 OUTPUT:
544 RETVAL
545
546ev_check *check (SV *cb)
547 ALIAS:
548 check_ns = 1
549 CODE:
550 RETVAL = e_new (sizeof (ev_check), cb);
551 ev_check_set (RETVAL);
552 if (!ix) START (check, RETVAL);
553 OUTPUT:
554 RETVAL
555
556ev_child *child (int pid, SV *cb)
557 ALIAS:
558 child_ns = 1
559 CODE:
560 RETVAL = e_new (sizeof (ev_child), cb);
561 ev_child_set (RETVAL, pid);
562 if (!ix) START (child, RETVAL);
563 OUTPUT:
564 RETVAL
565
566void once (SV *fh, int events, SV *timeout, SV *cb)
567 CODE:
568 ev_once (
569 sv_fileno (fh), events,
570 SvOK (timeout) ? SvNV (timeout) : -1.,
571 e_once_cb,
572 newSVsv (cb)
573 );
342 574
343PROTOTYPES: DISABLE 575PROTOTYPES: DISABLE
344 576
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 577MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 578
379int event_priority_set (Event ev, int pri) 579int ev_is_active (ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 580
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 581int ev_is_pending (ev_watcher *w)
383 CODE:
384 ev->timeout = timeout;
385 ev->abstime = 0;
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 582
390int event_start (Event ev) 583int keepalive (ev_watcher *w, int new_value = 0)
391 CODE: 584 CODE:
392 RETVAL = e_start (ev); 585{
393 OUTPUT: 586 RETVAL = w->flags & WFLAG_KEEPALIVE;
394 RETVAL 587 new_value = new_value ? WFLAG_KEEPALIVE : 0;
395 588
396int event_del (Event ev) 589 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
397 ALIAS: 590 {
398 stop = 0 591 REF (w);
399 CODE: 592 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
400 RETVAL = e_stop (ev); 593 UNREF (w);
594 }
595}
401 OUTPUT: 596 OUTPUT:
402 RETVAL 597 RETVAL
403 598
404void DESTROY (Event ev) 599SV *cb (ev_watcher *w, SV *new_cb = 0)
405 CODE: 600 CODE:
406 e_stop (ev); 601{
407 SvREFCNT_dec (ev->cb); 602 RETVAL = newSVsv (w->cb_sv);
408 SvREFCNT_dec (ev->fh);
409 603
410void cb (Event ev, SV *new_cb) 604 if (items > 1)
411 CODE:
412 sv_setsv (ev->cb, new_cb); 605 sv_setsv (w->cb_sv, new_cb);
606}
607 OUTPUT:
608 RETVAL
413 609
414SV *fh (Event ev, SV *new_fh = 0) 610SV *data (ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 611 CODE:
418 RETVAL = newSVsv (ev->fh); 612{
613 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
614
419 if (items > 1) 615 if (items > 1)
420 { 616 {
421 if (ev->active) event_del (&ev->ev); 617 SvREFCNT_dec (w->data);
422 sv_setsv (ev->fh, new_fh); 618 w->data = newSVsv (new_data);
423 ev->ev.ev_fd = sv_fileno (ev->fh);
424 if (ev->active) event_add (&ev->ev, e_tv (ev));
425 } 619 }
620}
426 OUTPUT: 621 OUTPUT:
427 RETVAL 622 RETVAL
428 623
429short events (Event ev, short new_events = EV_UNDEF) 624void trigger (ev_watcher *w, int revents = EV_NONE)
430 CODE: 625 CODE:
431 RETVAL = ev->ev.ev_events; 626 w->cb (w, revents);
627
628int priority (ev_watcher *w, int new_priority = 0)
629 CODE:
630{
631 RETVAL = w->priority;
632
432 if (items > 1) 633 if (items > 1)
433 { 634 {
434 if (ev->active) event_del (&ev->ev); 635 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 636
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 637 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
638 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
639
640 if (active)
641 {
642 /* grrr. */
643 PUSHMARK (SP);
644 XPUSHs (ST (0));
645 call_method ("stop", G_DISCARD | G_VOID);
646 }
647
648 ev_set_priority (w, new_priority);
649
650 if (active)
651 {
652 PUSHMARK (SP);
653 XPUSHs (ST (0));
654 call_method ("start", G_DISCARD | G_VOID);
655 }
437 } 656 }
657}
438 OUTPUT: 658 OUTPUT:
439 RETVAL 659 RETVAL
440 660
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 661MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
662
663void ev_io_start (ev_io *w)
442 CODE: 664 CODE:
443 RETVAL = ev->timeout; 665 START (io, w);
666
667void ev_io_stop (ev_io *w)
668 CODE:
669 STOP (io, w);
670
671void DESTROY (ev_io *w)
672 CODE:
673 STOP (io, w);
674 e_destroy (w);
675
676void set (ev_io *w, SV *fh, int events)
677 CODE:
678{
679 int active = ev_is_active (w);
680 int fd = sv_fileno (fh);
681 CHECK_FD (fh, fd);
682
683 if (active) STOP (io, w);
684
685 sv_setsv (w->fh, fh);
686 ev_io_set (w, fd, events);
687
688 if (active) START (io, w);
689}
690
691SV *fh (ev_io *w, SV *new_fh = 0)
692 CODE:
693{
694 RETVAL = newSVsv (w->fh);
695
444 if (items > 1) 696 if (items > 1)
445 { 697 {
446 if (ev->active) event_del (&ev->ev); 698 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 699 if (active) STOP (io, w);
448 ev->interval = repeat; 700
449 ev->abstime = 0; 701 sv_setsv (w->fh, new_fh);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 702 ev_io_set (w, sv_fileno (w->fh), w->events);
703
704 if (active) START (io, w);
451 } 705 }
706}
452 OUTPUT: 707 OUTPUT:
453 RETVAL 708 RETVAL
454 709
455void timeout_abs (Event ev, double at, double interval = 0.) 710int events (ev_io *w, int new_events = EV_UNDEF)
456 CODE: 711 CODE:
457 if (ev->active) event_del (&ev->ev); 712{
458 ev->timeout = at; 713 RETVAL = w->events;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 714
715 if (items > 1)
716 {
717 int active = ev_is_active (w);
718 if (active) STOP (io, w);
719
720 ev_io_set (w, w->fd, new_events);
721
722 if (active) START (io, w);
723 }
724}
725 OUTPUT:
726 RETVAL
727
728MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
729
730void ev_signal_start (ev_signal *w)
731 CODE:
732 START (signal, w);
733
734void ev_signal_stop (ev_signal *w)
735 CODE:
736 STOP (signal, w);
737
738void DESTROY (ev_signal *w)
739 CODE:
740 STOP (signal, w);
741 e_destroy (w);
742
743void set (ev_signal *w, SV *signal)
744 CODE:
745{
746 Signal signum = sv_signum (signal); /* may croak here */
747 int active = ev_is_active (w);
748
749 if (active) STOP (signal, w);
750
751 ev_signal_set (w, signum);
752
753 if (active) START (signal, w);
754}
755
756int signal (ev_signal *w, SV *new_signal = 0)
757 CODE:
758{
759 RETVAL = w->signum;
760
761 if (items > 1)
762 {
763 Signal signum = sv_signum (new_signal); /* may croak here */
764 int active = ev_is_active (w);
765 if (active) STOP (signal, w);
766
767 ev_signal_set (w, signum);
768
769 if (active) START (signal, w);
770 }
771}
772 OUTPUT:
773 RETVAL
774
775MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
776
777void ev_timer_start (ev_timer *w)
778 INIT:
779 CHECK_REPEAT (w->repeat);
780 CODE:
781 START (timer, w);
782
783void ev_timer_stop (ev_timer *w)
784 CODE:
785 STOP (timer, w);
786
787void ev_timer_again (ev_timer *w)
788 INIT:
789 CHECK_REPEAT (w->repeat);
790 CODE:
791 REF (w);
792 ev_timer_again (w);
793 UNREF (w);
794
795void DESTROY (ev_timer *w)
796 CODE:
797 STOP (timer, w);
798 e_destroy (w);
799
800void set (ev_timer *w, NV after, NV repeat = 0.)
801 INIT:
802 CHECK_REPEAT (repeat);
803 CODE:
804{
805 int active = ev_is_active (w);
806 if (active) STOP (timer, w);
807 ev_timer_set (w, after, repeat);
808 if (active) START (timer, w);
809}
810
811MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
812
813void ev_periodic_start (ev_periodic *w)
814 INIT:
815 CHECK_REPEAT (w->interval);
816 CODE:
817 START (periodic, w);
818
819void ev_periodic_stop (ev_periodic *w)
820 CODE:
821 STOP (periodic, w);
822
823void ev_periodic_again (ev_periodic *w)
824 CODE:
825 REF (w);
826 ev_periodic_again (w);
827 UNREF (w);
828
829void DESTROY (ev_periodic *w)
830 CODE:
831 STOP (periodic, w);
832 e_destroy (w);
833
834void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
835 INIT:
836 CHECK_REPEAT (interval);
837 CODE:
838{
839 int active = ev_is_active (w);
840 if (active) STOP (periodic, w);
841
842 SvREFCNT_dec (w->fh);
843 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
844 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
845
846 if (active) START (periodic, w);
847}
848
849MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
850
851void ev_idle_start (ev_idle *w)
852 CODE:
853 START (idle, w);
854
855void ev_idle_stop (ev_idle *w)
856 CODE:
857 STOP (idle, w);
858
859void DESTROY (ev_idle *w)
860 CODE:
861 STOP (idle, w);
862 e_destroy (w);
863
864MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
865
866void ev_prepare_start (ev_prepare *w)
867 CODE:
868 START (prepare, w);
869
870void ev_prepare_stop (ev_prepare *w)
871 CODE:
872 STOP (prepare, w);
873
874void DESTROY (ev_prepare *w)
875 CODE:
876 STOP (prepare, w);
877 e_destroy (w);
878
879MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
880
881void ev_check_start (ev_check *w)
882 CODE:
883 START (check, w);
884
885void ev_check_stop (ev_check *w)
886 CODE:
887 STOP (check, w);
888
889void DESTROY (ev_check *w)
890 CODE:
891 STOP (check, w);
892 e_destroy (w);
893
894MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
895
896void ev_child_start (ev_child *w)
897 CODE:
898 START (child, w);
899
900void ev_child_stop (ev_child *w)
901 CODE:
902 STOP (child, w);
903
904void DESTROY (ev_child *w)
905 CODE:
906 STOP (child, w);
907 e_destroy (w);
908
909void set (ev_child *w, int pid)
910 CODE:
911{
912 int active = ev_is_active (w);
913 if (active) STOP (child, w);
914
915 ev_child_set (w, pid);
916
917 if (active) START (child, w);
918}
919
920int pid (ev_child *w, int new_pid = 0)
921 CODE:
922{
923 RETVAL = w->pid;
924
925 if (items > 1)
926 {
927 int active = ev_is_active (w);
928 if (active) STOP (child, w);
929
930 ev_child_set (w, new_pid);
931
932 if (active) START (child, w);
933 }
934}
935 OUTPUT:
936 RETVAL
937
938
939int rstatus (ev_child *w)
940 ALIAS:
941 rpid = 1
942 CODE:
943 RETVAL = ix ? w->rpid : w->rstatus;
944 OUTPUT:
945 RETVAL
946
947#ifndef _WIN32
463 948
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 949MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 950
466BOOT: 951BOOT:
467{ 952{
… …
470 static const struct { 955 static const struct {
471 const char *name; 956 const char *name;
472 IV iv; 957 IV iv;
473 } *civ, const_iv[] = { 958 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 959# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 960 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 961 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 962 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 963 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 964 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 1010 CODE:
527{ 1011{
528 STRLEN len; 1012 STRLEN len;
529 char *data = SvPVbyte (addr, len); 1013 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 1014 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 1015 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 1016
533 RETVAL = ix 1017 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 1018 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 1019 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 1020}
… …
539 1023
540int evdns_set_option (char *option, char *val, int flags) 1024int evdns_set_option (char *option, char *val, int flags)
541 1025
542int evdns_resolv_conf_parse (int flags, const char *filename) 1026int evdns_resolv_conf_parse (int flags, const char *filename)
543 1027
544#ifdef MS_WINDOWS 1028#ifdef _WIN32
545 1029
546int evdns_config_windows_nameservers () 1030int evdns_config_windows_nameservers ()
547 1031
548#endif 1032#endif
549 1033
… …
551 1035
552void evdns_search_add (char *domain) 1036void evdns_search_add (char *domain)
553 1037
554void evdns_search_ndots_set (int ndots) 1038void evdns_search_ndots_set (int ndots)
555 1039
1040#if 0
1041
1042MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
1043
1044BOOT:
1045{
1046 HV *stash = gv_stashpv ("EV::HTTP", 1);
1047
1048 static const struct {
1049 const char *name;
1050 IV iv;
1051 } *civ, const_iv[] = {
1052# define const_iv(pfx, name) { # name, (IV) pfx ## name },
1053 const_iv (HTTP_, OK)
1054 const_iv (HTTP_, NOCONTENT)
1055 const_iv (HTTP_, MOVEPERM)
1056 const_iv (HTTP_, MOVETEMP)
1057 const_iv (HTTP_, NOTMODIFIED)
1058 const_iv (HTTP_, BADREQUEST)
1059 const_iv (HTTP_, NOTFOUND)
1060 const_iv (HTTP_, SERVUNAVAIL)
1061 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1062 const_iv (EVHTTP_, PROXY_REQUEST)
1063 const_iv (EVHTTP_, REQ_GET)
1064 const_iv (EVHTTP_, REQ_POST)
1065 const_iv (EVHTTP_, REQ_HEAD)
1066 const_iv (EVHTTP_, REQUEST)
1067 const_iv (EVHTTP_, RESPONSE)
1068 };
1069
1070 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1071 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1072}
1073
1074MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1075
1076#HttpRequest new (SV *klass, SV *cb)
1077
1078#void DESTROY (struct evhttp_request *req);
1079
1080#endif
1081
1082#endif
1083
1084
1085
1086
1087
1088
1089

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