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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 1.71 by root, Sat Nov 17 01:41:33 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 40typedef int Signal;
18 41
19typedef struct event_base *Base; 42static struct EVAPI evapi;
20 43
21static HV *stash_base, *stash_event; 44static HV
45 *stash_watcher,
46 *stash_io,
47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
22 54
23static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
24{ 56/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
26} 58# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif
27 60
28static void tv_set (struct timeval *tv, double val) 61static int
62sv_signum (SV *sig)
29{ 63{
30 tv->tv_sec = (long)val; 64 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 65
66 SvGETMAGIC (sig);
67
68 for (signum = 1; signum < SIG_SIZE; ++signum)
69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
70 return signum;
71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
75 return -1;
33} 76}
34 77
35///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
36// Event 79// Event
37 80
38typedef struct ev { 81static 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 82
48static double 83static 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) 84sv_fileno (SV *fh)
60{ 85{
61 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
62 87
63 if (SvROK (fh)) 88 if (SvROK (fh))
64 fh = SvRV (fh); 89 fh = SvRV (fh);
65 90
66 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68 93
69 if (SvIOK (fh)) 94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh); 95 return SvIV (fh);
71 96
72 return -1; 97 return -1;
73} 98}
74 99
75static Event 100static void *
76e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
77{ 102{
78 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
79 Event ev;
80 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
81 SvPOK_only (self); 105 SvPOK_only (self);
82 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
83 107
84 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
85 109
86 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
87 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
88 ev->self = self; 115 w->self = self;
89 ev->timeout = TIMEOUT_NONE;
90 ev->interval = 0.;
91 ev->abstime = 0;
92 ev->active = 0;
93 116
94 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
95
96 return ev;
97} 118}
98 119
99static struct timeval * 120static void
100e_tv (Event ev) 121e_destroy (void *w_)
101{ 122{
102 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
103 double to = ev->timeout;
104 124
105 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
106 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
107 127 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} 128}
124 129
125static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
126{ 132{
127 SV *rv; 133 SV *rv;
128 134
129 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
130 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
131 else 137 else
132 { 138 {
133 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
134 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
135 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
136 } 142 }
137 143
138 return rv; 144 return rv;
139} 145}
140 146
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 147static void
157e_cb (int fd, short events, void *arg) 148e_cb (struct ev_watcher *w, int revents)
158{ 149{
159 struct ev *ev = (struct ev*)arg; 150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
154
155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
156
157 if (sv_events_cache)
158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
161 }
162 else
163 sv_events = newSViv (revents);
164
165 PUSHMARK (SP);
166 EXTEND (SP, 2);
167 PUSHs (sv_self);
168 PUSHs (sv_events);
169
170 PUTBACK;
171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
172
173 SvREFCNT_dec (sv_self);
174 SvREFCNT_dec (sv_status);
175
176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
180
181 if (SvTRUE (ERRSV))
182 {
183 PUSHMARK (SP);
184 PUTBACK;
185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
186 }
187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static ev_tstamp
193e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
194{
195 ev_tstamp retval;
196 int count;
160 dSP; 197 dSP;
161 198
162 ENTER; 199 ENTER;
163 SAVETMPS; 200 SAVETMPS;
164 201
165 if (!(ev->ev.ev_events & EV_PERSIST))
166 ev->active = 0;
167
168 PUSHMARK (SP); 202 PUSHMARK (SP);
169 EXTEND (SP, 2); 203 EXTEND (SP, 2);
170 PUSHs (sv_2mortal (e_self (ev))); 204 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
171 PUSHs (sv_2mortal (newSViv (events))); 205 PUSHs (newSVnv (now));
206
172 PUTBACK; 207 PUTBACK;
173 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 208 count = call_sv (w->fh, G_SCALAR | G_EVAL);
174 /*TODO: if err, call some logging function */ 209 SPAGAIN;
175 210
176 if (ev->interval && !ev->active) 211 if (SvTRUE (ERRSV))
177 e_start (ev); 212 {
213 PUSHMARK (SP);
214 PUTBACK;
215 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
216 SPAGAIN;
217 }
218
219 if (count > 0)
220 {
221 retval = SvNV (TOPs);
222
223 if (retval < now)
224 retval = now;
225 }
226 else
227 retval = now;
178 228
179 FREETMPS; 229 FREETMPS;
180 LEAVE; 230 LEAVE;
231
232 return retval;
181} 233}
182 234
183///////////////////////////////////////////////////////////////////////////// 235/////////////////////////////////////////////////////////////////////////////
184// DNS 236// DNS
185 237
238#ifndef _WIN32
186static void 239static void
187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 240dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
188{ 241{
189 dSP; 242 dSP;
190 SV *cb = (SV *)arg; 243 SV *cb = (SV *)arg;
… …
219 272
220 PUTBACK; 273 PUTBACK;
221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 274 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222 275
223 FREETMPS; 276 FREETMPS;
277
278 if (SvTRUE (ERRSV))
279 {
280 PUSHMARK (SP);
281 PUTBACK;
282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
283 }
284
224 LEAVE; 285 LEAVE;
225} 286}
287#endif
288
289#define CHECK_REPEAT(repeat) if (repeat < 0.) \
290 croak (# repeat " value must be >= 0");
291
292#define CHECK_FD(fh,fd) if ((fd) < 0) \
293 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226 294
227///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
228// XS interface functions 296// XS interface functions
229 297
230MODULE = EV PACKAGE = EV PREFIX = event_ 298MODULE = EV PACKAGE = EV PREFIX = ev_
299
300PROTOTYPES: ENABLE
231 301
232BOOT: 302BOOT:
233{ 303{
234 HV *stash = gv_stashpv ("EV", 1); 304 HV *stash = gv_stashpv ("EV", 1);
235 305
236 static const struct { 306 static const struct {
237 const char *name; 307 const char *name;
238 IV iv; 308 IV iv;
239 } *civ, const_iv[] = { 309 } *civ, const_iv[] = {
240# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 310# define const_iv(pfx, name) { # name, (IV) pfx ## name },
311 const_iv (EV_, MINPRI)
312 const_iv (EV_, MAXPRI)
313
314 const_iv (EV_, UNDEF)
241 const_iv (EV_, NONE) 315 const_iv (EV_, NONE)
242 const_iv (EV_, TIMEOUT) 316 const_iv (EV_, TIMEOUT)
243 const_iv (EV_, READ) 317 const_iv (EV_, READ)
244 const_iv (EV_, WRITE) 318 const_iv (EV_, WRITE)
245 const_iv (EV_, SIGNAL) 319 const_iv (EV_, SIGNAL)
320 const_iv (EV_, IDLE)
321 const_iv (EV_, CHECK)
246 const_iv (EV_, PERSIST) 322 const_iv (EV_, ERROR)
323
247 const_iv (EV, LOOP_ONCE) 324 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 325 const_iv (EV, LOOP_NONBLOCK)
249 const_iv (EV, BUFFER_READ) 326 const_iv (EV, UNLOOP_ONE)
250 const_iv (EV, BUFFER_WRITE) 327 const_iv (EV, UNLOOP_ALL)
328
329 const_iv (EV, METHOD_SELECT)
330 const_iv (EV, METHOD_POLL)
251 const_iv (EV, BUFFER_EOF) 331 const_iv (EV, METHOD_EPOLL)
332 const_iv (EV, METHOD_KQUEUE)
333 const_iv (EV, METHOD_DEVPOLL)
252 const_iv (EV, BUFFER_ERROR) 334 const_iv (EV, METHOD_PORT)
253 const_iv (EV, BUFFER_TIMEOUT) 335 const_iv (EV, FLAG_AUTO)
336 const_iv (EV, FLAG_NOENV)
254 }; 337 };
255 338
256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 339 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 340 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258 341
259 stash_base = gv_stashpv ("EV::Base" , 1); 342 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
343 stash_io = gv_stashpv ("EV::Io" , 1);
344 stash_timer = gv_stashpv ("EV::Timer" , 1);
345 stash_periodic = gv_stashpv ("EV::Periodic", 1);
346 stash_signal = gv_stashpv ("EV::Signal" , 1);
347 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_event = gv_stashpv ("EV::Event", 1); 348 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
261} 349 stash_check = gv_stashpv ("EV::Check" , 1);
350 stash_child = gv_stashpv ("EV::Child" , 1);
262 351
263double now () 352 {
264 CODE: 353 SV *sv = perl_get_sv ("EV::API", TRUE);
265 RETVAL = e_now (); 354 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
266 OUTPUT:
267 RETVAL
268 355
269const char *version () 356 /* the poor man's shared library emulator */
270 ALIAS: 357 evapi.ver = EV_API_VERSION;
271 method = 1 358 evapi.rev = EV_API_REVISION;
272 CODE: 359 evapi.sv_fileno = sv_fileno;
273 RETVAL = ix ? event_get_method () : event_get_version (); 360 evapi.sv_signum = sv_signum;
274 OUTPUT: 361 evapi.now = ev_now;
275 RETVAL 362 evapi.method = ev_method;
363 evapi.unloop = ev_unloop;
364 evapi.time = ev_time;
365 evapi.loop = ev_loop;
366 evapi.once = ev_once;
367 evapi.io_start = ev_io_start;
368 evapi.io_stop = ev_io_stop;
369 evapi.timer_start = ev_timer_start;
370 evapi.timer_stop = ev_timer_stop;
371 evapi.timer_again = ev_timer_again;
372 evapi.periodic_start = ev_periodic_start;
373 evapi.periodic_stop = ev_periodic_stop;
374 evapi.signal_start = ev_signal_start;
375 evapi.signal_stop = ev_signal_stop;
376 evapi.idle_start = ev_idle_start;
377 evapi.idle_stop = ev_idle_stop;
378 evapi.prepare_start = ev_prepare_start;
379 evapi.prepare_stop = ev_prepare_stop;
380 evapi.check_start = ev_check_start;
381 evapi.check_stop = ev_check_stop;
382 evapi.child_start = ev_child_start;
383 evapi.child_stop = ev_child_stop;
276 384
277Base event_init () 385 sv_setiv (sv, (IV)&evapi);
386 SvREADONLY_on (sv);
387 }
388#ifndef _WIN32
389 pthread_atfork (0, 0, ev_default_fork);
390#endif
391}
278 392
279int event_priority_init (int npri) 393NV ev_now ()
280 394
281int event_dispatch () 395int ev_method ()
282 396
397NV ev_time ()
398
399int ev_default_loop (int methods = EVFLAG_AUTO)
400
283int event_loop (int flags = 0) 401void ev_loop (int flags = 0)
284 402
285int event_loopexit (double after = 0) 403void ev_unloop (int how = 1)
286 CODE:
287{
288 struct timeval tv;
289 tv_set (&tv, after);
290 event_loopexit (&tv);
291}
292 404
293Event event (SV *cb) 405struct 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: 406 ALIAS:
301 io_ns = 1 407 io_ns = 1
302 CODE: 408 CODE:
303 RETVAL = e_new (fh, events, cb); 409{
410 int fd = sv_fileno (fh);
411 CHECK_FD (fh, fd);
412
413 RETVAL = e_new (sizeof (struct ev_io), cb);
414 RETVAL->fh = newSVsv (fh);
415 ev_io_set (RETVAL, fd, events);
304 if (!ix) e_start (RETVAL); 416 if (!ix) ev_io_start (RETVAL);
417}
305 OUTPUT: 418 OUTPUT:
306 RETVAL 419 RETVAL
307 420
308Event timer (double after, int repeat, SV *cb) 421struct ev_timer *timer (NV after, NV repeat, SV *cb)
309 ALIAS: 422 ALIAS:
310 timer_ns = 1 423 timer_ns = 1
424 INIT:
425 CHECK_REPEAT (repeat);
311 CODE: 426 CODE:
312 RETVAL = e_new (NEWSV (0, 0), 0, cb); 427 RETVAL = e_new (sizeof (struct ev_timer), cb);
313 RETVAL->timeout = after; 428 ev_timer_set (RETVAL, after, repeat);
314 RETVAL->interval = repeat;
315 if (!ix) e_start (RETVAL); 429 if (!ix) ev_timer_start (RETVAL);
316 OUTPUT: 430 OUTPUT:
317 RETVAL 431 RETVAL
318 432
319Event timer_abs (double at, double interval, SV *cb) 433SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
320 ALIAS: 434 ALIAS:
321 timer_abs_ns = 1 435 periodic_ns = 1
436 INIT:
437 CHECK_REPEAT (interval);
322 CODE: 438 CODE:
323 RETVAL = e_new (NEWSV (0, 0), 0, cb); 439{
324 RETVAL->timeout = at; 440 struct ev_periodic *w;
325 RETVAL->interval = interval; 441 w = e_new (sizeof (struct ev_periodic), cb);
326 RETVAL->abstime = 1; 442 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
443 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
444 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
327 if (!ix) e_start (RETVAL); 445 if (!ix) ev_periodic_start (w);
446}
328 OUTPUT: 447 OUTPUT:
329 RETVAL 448 RETVAL
330 449
331Event signal (SV *signal, SV *cb) 450struct ev_signal *signal (Signal signum, SV *cb)
332 ALIAS: 451 ALIAS:
333 signal_ns = 1 452 signal_ns = 1
334 CODE: 453 CODE:
335 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 454 RETVAL = e_new (sizeof (struct ev_signal), cb);
455 ev_signal_set (RETVAL, signum);
456 if (!ix) ev_signal_start (RETVAL);
457 OUTPUT:
458 RETVAL
459
460struct ev_idle *idle (SV *cb)
461 ALIAS:
462 idle_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_idle), cb);
465 ev_idle_set (RETVAL);
336 if (!ix) e_start (RETVAL); 466 if (!ix) ev_idle_start (RETVAL);
337 OUTPUT: 467 OUTPUT:
338 RETVAL 468 RETVAL
469
470struct ev_prepare *prepare (SV *cb)
471 ALIAS:
472 prepare_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_prepare), cb);
475 ev_prepare_set (RETVAL);
476 if (!ix) ev_prepare_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_check *check (SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_check), cb);
485 ev_check_set (RETVAL);
486 if (!ix) ev_check_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
490struct ev_child *child (int pid, SV *cb)
491 ALIAS:
492 child_ns = 1
493 CODE:
494 RETVAL = e_new (sizeof (struct ev_child), cb);
495 ev_child_set (RETVAL, pid);
496 if (!ix) ev_child_start (RETVAL);
497 OUTPUT:
498 RETVAL
499
339 500
340PROTOTYPES: DISABLE 501PROTOTYPES: DISABLE
341 502
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_ 503MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
375 504
376int event_priority_set (Event ev, int pri) 505int ev_is_active (struct ev_watcher *w)
377 C_ARGS: &ev->ev, pri
378 506
379int event_add (Event ev, double timeout = TIMEOUT_NONE) 507SV *cb (struct ev_watcher *w, SV *new_cb = 0)
380 CODE: 508 CODE:
381 ev->timeout = timeout; 509{
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); 510 RETVAL = newSVsv (w->cb_sv);
511
410 if (items > 1) 512 if (items > 1)
411 sv_setsv (ev->cb, new_cb); 513 sv_setsv (w->cb_sv, new_cb);
514}
412 OUTPUT: 515 OUTPUT:
413 RETVAL 516 RETVAL
414 517
415SV *fh (Event ev, SV *new_fh = 0) 518SV *data (struct ev_watcher *w, SV *new_data = 0)
416 ALIAS:
417 signal = 0
418 CODE: 519 CODE:
419 RETVAL = newSVsv (ev->fh); 520{
521 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
522}
523 OUTPUT:
524 RETVAL
525
526void trigger (struct ev_watcher *w, int revents = EV_NONE)
527 CODE:
528 w->cb (w, revents);
529
530int priority (struct ev_watcher *w, int new_priority = 0)
531 CODE:
532{
533 RETVAL = w->priority;
534
420 if (items > 1) 535 if (items > 1)
421 { 536 {
422 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
423 sv_setsv (ev->fh, new_fh); 538
424 ev->ev.ev_fd = sv_fileno (ev->fh); 539 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
425 if (ev->active) event_add (&ev->ev, e_tv (ev)); 540 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
541
542 if (active)
543 {
544 /* grrr. */
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("stop", G_DISCARD | G_VOID);
548 }
549
550 ev_set_priority (w, new_priority);
551
552 if (active)
553 {
554 PUSHMARK (SP);
555 XPUSHs (ST (0));
556 call_method ("start", G_DISCARD | G_VOID);
557 }
426 } 558 }
559}
427 OUTPUT: 560 OUTPUT:
428 RETVAL 561 RETVAL
429 562
430short events (Event ev, short new_events = EV_UNDEF) 563MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
564
565void ev_io_start (struct ev_io *w)
566
567void ev_io_stop (struct ev_io *w)
568
569void DESTROY (struct ev_io *w)
431 CODE: 570 CODE:
432 RETVAL = ev->ev.ev_events; 571 ev_io_stop (w);
572 e_destroy (w);
573
574void set (struct ev_io *w, SV *fh, int events)
575 CODE:
576{
577 int active = ev_is_active (w);
578 int fd = sv_fileno (fh);
579 CHECK_FD (fh, fd);
580
581 if (active) ev_io_stop (w);
582
583 sv_setsv (w->fh, fh);
584 ev_io_set (w, fd, events);
585
586 if (active) ev_io_start (w);
587}
588
589SV *fh (struct ev_io *w, SV *new_fh = 0)
590 CODE:
591{
592 RETVAL = newSVsv (w->fh);
593
433 if (items > 1) 594 if (items > 1)
434 { 595 {
435 if (ev->active) event_del (&ev->ev); 596 int active = ev_is_active (w);
436 ev->ev.ev_events = new_events; 597 if (active) ev_io_stop (w);
437 if (ev->active) event_add (&ev->ev, e_tv (ev)); 598
599 sv_setsv (w->fh, new_fh);
600 ev_io_set (w, sv_fileno (w->fh), w->events);
601
602 if (active) ev_io_start (w);
438 } 603 }
604}
439 OUTPUT: 605 OUTPUT:
440 RETVAL 606 RETVAL
441 607
442double timeout (Event ev, double new_timeout = 0., int repeat = 0) 608int events (struct ev_io *w, int new_events = EV_UNDEF)
443 CODE: 609 CODE:
610{
444 RETVAL = ev->timeout; 611 RETVAL = w->events;
612
445 if (items > 1) 613 if (items > 1)
446 { 614 {
447 if (ev->active) event_del (&ev->ev); 615 int active = ev_is_active (w);
448 ev->timeout = new_timeout; 616 if (active) ev_io_stop (w);
449 ev->interval = repeat; 617
450 ev->abstime = 0; 618 ev_io_set (w, w->fd, new_events);
451 if (ev->active) event_add (&ev->ev, e_tv (ev)); 619
620 if (active) ev_io_start (w);
452 } 621 }
622}
453 OUTPUT: 623 OUTPUT:
454 RETVAL 624 RETVAL
455 625
456void timeout_abs (Event ev, double at, double interval = 0.) 626MODULE = 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));
463 627
628void ev_signal_start (struct ev_signal *w)
629
630void ev_signal_stop (struct ev_signal *w)
631
632void DESTROY (struct ev_signal *w)
633 CODE:
634 ev_signal_stop (w);
635 e_destroy (w);
636
637void set (struct ev_signal *w, SV *signal)
638 CODE:
639{
640 Signal signum = sv_signum (signal); /* may croak here */
641 int active = ev_is_active (w);
642
643 if (active) ev_signal_stop (w);
644
645 ev_signal_set (w, signum);
646
647 if (active) ev_signal_start (w);
648}
649
650int signal (struct ev_signal *w, SV *new_signal = 0)
651 CODE:
652{
653 RETVAL = w->signum;
654
655 if (items > 1)
656 {
657 Signal signum = sv_signum (new_signal); /* may croak here */
658 int active = ev_is_active (w);
659 if (active) ev_signal_stop (w);
660
661 ev_signal_set (w, signum);
662
663 if (active) ev_signal_start (w);
664 }
665}
666 OUTPUT:
667 RETVAL
668
669MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
670
671void ev_timer_start (struct ev_timer *w)
672 INIT:
673 CHECK_REPEAT (w->repeat);
674
675void ev_timer_stop (struct ev_timer *w)
676
677void ev_timer_again (struct ev_timer *w)
678 INIT:
679 CHECK_REPEAT (w->repeat);
680
681void DESTROY (struct ev_timer *w)
682 CODE:
683 ev_timer_stop (w);
684 e_destroy (w);
685
686void set (struct ev_timer *w, NV after, NV repeat = 0.)
687 INIT:
688 CHECK_REPEAT (repeat);
689 CODE:
690{
691 int active = ev_is_active (w);
692 if (active) ev_timer_stop (w);
693 ev_timer_set (w, after, repeat);
694 if (active) ev_timer_start (w);
695}
696
697MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
698
699void ev_periodic_start (struct ev_periodic *w)
700 INIT:
701 CHECK_REPEAT (w->interval);
702
703void ev_periodic_stop (struct ev_periodic *w)
704
705void ev_periodic_again (struct ev_periodic *w)
706
707void DESTROY (struct ev_periodic *w)
708 CODE:
709 ev_periodic_stop (w);
710 e_destroy (w);
711
712void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
713 INIT:
714 CHECK_REPEAT (interval);
715 CODE:
716{
717 int active = ev_is_active (w);
718 if (active) ev_periodic_stop (w);
719
720 SvREFCNT_dec (w->fh);
721 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
722 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
723
724 if (active) ev_periodic_start (w);
725}
726
727MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
728
729void ev_idle_start (struct ev_idle *w)
730
731void ev_idle_stop (struct ev_idle *w)
732
733void DESTROY (struct ev_idle *w)
734 CODE:
735 ev_idle_stop (w);
736 e_destroy (w);
737
738MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
739
740void ev_prepare_start (struct ev_prepare *w)
741
742void ev_prepare_stop (struct ev_prepare *w)
743
744void DESTROY (struct ev_prepare *w)
745 CODE:
746 ev_prepare_stop (w);
747 e_destroy (w);
748
749MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
750
751void ev_check_start (struct ev_check *w)
752
753void ev_check_stop (struct ev_check *w)
754
755void DESTROY (struct ev_check *w)
756 CODE:
757 ev_check_stop (w);
758 e_destroy (w);
759
760MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
761
762void ev_child_start (struct ev_child *w)
763
764void ev_child_stop (struct ev_child *w)
765
766void DESTROY (struct ev_child *w)
767 CODE:
768 ev_child_stop (w);
769 e_destroy (w);
770
771void set (struct ev_child *w, int pid)
772 CODE:
773{
774 int active = ev_is_active (w);
775 if (active) ev_child_stop (w);
776
777 ev_child_set (w, pid);
778
779 if (active) ev_child_start (w);
780}
781
782int pid (struct ev_child *w, int new_pid = 0)
783 CODE:
784{
785 RETVAL = w->pid;
786
787 if (items > 1)
788 {
789 int active = ev_is_active (w);
790 if (active) ev_child_stop (w);
791
792 ev_child_set (w, new_pid);
793
794 if (active) ev_child_start (w);
795 }
796}
797 OUTPUT:
798 RETVAL
799
800
801int rstatus (struct ev_child *w)
802 ALIAS:
803 rpid = 1
804 CODE:
805 RETVAL = ix ? w->rpid : w->rstatus;
806 OUTPUT:
807 RETVAL
808
809#ifndef _WIN32
464 810
465MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 811MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
466 812
467BOOT: 813BOOT:
468{ 814{
… …
471 static const struct { 817 static const struct {
472 const char *name; 818 const char *name;
473 IV iv; 819 IV iv;
474 } *civ, const_iv[] = { 820 } *civ, const_iv[] = {
475# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 821# define const_iv(pfx, name) { # name, (IV) pfx ## name },
476
477 const_iv (DNS_, ERR_NONE) 822 const_iv (DNS_, ERR_NONE)
478 const_iv (DNS_, ERR_FORMAT) 823 const_iv (DNS_, ERR_FORMAT)
479 const_iv (DNS_, ERR_SERVERFAILED) 824 const_iv (DNS_, ERR_SERVERFAILED)
480 const_iv (DNS_, ERR_NOTEXIST) 825 const_iv (DNS_, ERR_NOTEXIST)
481 const_iv (DNS_, ERR_NOTIMPL) 826 const_iv (DNS_, ERR_NOTIMPL)
… …
527 CODE: 872 CODE:
528{ 873{
529 STRLEN len; 874 STRLEN len;
530 char *data = SvPVbyte (addr, len); 875 char *data = SvPVbyte (addr, len);
531 if (len != (ix ? 16 : 4)) 876 if (len != (ix ? 16 : 4))
532 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 877 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
533 878
534 RETVAL = ix 879 RETVAL = ix
535 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 880 ? 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)); 881 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
537} 882}
… …
540 885
541int evdns_set_option (char *option, char *val, int flags) 886int evdns_set_option (char *option, char *val, int flags)
542 887
543int evdns_resolv_conf_parse (int flags, const char *filename) 888int evdns_resolv_conf_parse (int flags, const char *filename)
544 889
545#ifdef MS_WINDOWS 890#ifdef _WIN32
546 891
547int evdns_config_windows_nameservers () 892int evdns_config_windows_nameservers ()
548 893
549#endif 894#endif
550 895
… …
552 897
553void evdns_search_add (char *domain) 898void evdns_search_add (char *domain)
554 899
555void evdns_search_ndots_set (int ndots) 900void evdns_search_ndots_set (int ndots)
556 901
902#if 0
903
904MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
905
906BOOT:
907{
908 HV *stash = gv_stashpv ("EV::HTTP", 1);
909
910 static const struct {
911 const char *name;
912 IV iv;
913 } *civ, const_iv[] = {
914# define const_iv(pfx, name) { # name, (IV) pfx ## name },
915 const_iv (HTTP_, OK)
916 const_iv (HTTP_, NOCONTENT)
917 const_iv (HTTP_, MOVEPERM)
918 const_iv (HTTP_, MOVETEMP)
919 const_iv (HTTP_, NOTMODIFIED)
920 const_iv (HTTP_, BADREQUEST)
921 const_iv (HTTP_, NOTFOUND)
922 const_iv (HTTP_, SERVUNAVAIL)
923 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
924 const_iv (EVHTTP_, PROXY_REQUEST)
925 const_iv (EVHTTP_, REQ_GET)
926 const_iv (EVHTTP_, REQ_POST)
927 const_iv (EVHTTP_, REQ_HEAD)
928 const_iv (EVHTTP_, REQUEST)
929 const_iv (EVHTTP_, RESPONSE)
930 };
931
932 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
933 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
934}
935
936MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
937
938#HttpRequest new (SV *klass, SV *cb)
939
940#void DESTROY (struct evhttp_request *req);
941
942#endif
943
944#endif
945
946
947
948
949
950
951

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