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Comparing EV/EV.xs (file contents):
Revision 1.5 by root, Fri Oct 26 19:11:35 2007 UTC vs.
Revision 1.80 by root, Tue Nov 27 07:27:10 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"
33#include "evdns.c"
34#endif
12 35
13/* workaround for evhttp.h requiring obscure bsd headers */ 36#ifndef _WIN32
14#ifndef TAILQ_ENTRY 37# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 38#endif
39
40#define WFLAG_KEEPALIVE 1
41
42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
46
47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
51
52#define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
57
58#define STOP(type,w) \
59 do { \
60 REF (w); \
61 ev_ ## type ## _stop (w); \
62 } while (0)
63
64#define RESET(type,w,seta) \
16struct { \ 65 do { \
17 struct type *tqe_next; /* next element */ \ 66 int active = ev_is_active (w); \
18 struct type **tqe_prev; /* address of previous next element */ \ 67 if (active) STOP (type, w); \
19} 68 ev_ ## type ## _set seta; \
20#endif /* !TAILQ_ENTRY */ 69 if (active) START (type, w); \
21#include <evhttp.h> 70 } while (0)
22 71
23#define EV_NONE 0 72typedef int Signal;
24#define EV_UNDEF -1
25 73
26#define TIMEOUT_NONE HUGE_VAL 74static struct EVAPI evapi;
27 75
28typedef struct event_base *Base; 76static HV
77 *stash_watcher,
78 *stash_io,
79 *stash_timer,
80 *stash_periodic,
81 *stash_signal,
82 *stash_idle,
83 *stash_prepare,
84 *stash_check,
85 *stash_child,
86 *stash_embed,
87 *stash_stat;
29 88
30static HV *stash_base, *stash_event; 89#ifndef SIG_SIZE
90/* kudos to Slaven Rezic for the idea */
91static char sig_size [] = { SIG_NUM };
92# define SIG_SIZE (sizeof (sig_size) + 1)
93#endif
31 94
32static double tv_get (struct timeval *tv) 95static Signal
96sv_signum (SV *sig)
33{ 97{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 98 Signal signum;
35}
36 99
37static void tv_set (struct timeval *tv, double val) 100 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 101
102 for (signum = 1; signum < SIG_SIZE; ++signum)
103 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
104 return signum;
105
106 signum = SvIV (sig);
107
108 if (signum > 0 && signum < SIG_SIZE)
109 return signum;
110
111 return -1;
42} 112}
43 113
44///////////////////////////////////////////////////////////////////////////// 114/////////////////////////////////////////////////////////////////////////////
45// Event 115// Event
46 116
47typedef struct ev { 117static void e_cb (ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 118
57static double 119static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 120sv_fileno (SV *fh)
69{ 121{
70 SvGETMAGIC (fh); 122 SvGETMAGIC (fh);
71 123
72 if (SvROK (fh)) 124 if (SvROK (fh))
73 fh = SvRV (fh); 125 fh = SvRV (fh);
74 126
75 if (SvTYPE (fh) == SVt_PVGV) 127 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 128 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 129
78 if (SvIOK (fh)) 130 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79 return SvIV (fh); 131 return SvIV (fh);
80 132
81 return -1; 133 return -1;
82} 134}
83 135
84static Event 136static void *
85e_new (SV *fh, short events, SV *cb) 137e_new (int size, SV *cb_sv)
86{ 138{
87 int fd = sv_fileno (fh); 139 ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 140 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 141 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 142 SvCUR_set (self, size);
92 143
93 ev = (Event)SvPVX (self); 144 w = (ev_watcher *)SvPVX (self);
94 145
95 ev->fh = newSVsv (fh); 146 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 147
148 w->flags = WFLAG_KEEPALIVE;
149 w->data = 0;
150 w->fh = 0;
151 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 152 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 153
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 154 return (void *)w;
104
105 return ev;
106} 155}
107 156
108static struct timeval * 157static void
109e_tv (Event ev) 158e_destroy (void *w_)
110{ 159{
111 static struct timeval tv; 160 ev_watcher *w = (ev_watcher *)w_;
112 double to = ev->timeout;
113 161
114 if (to == TIMEOUT_NONE) 162 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 163 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 164 SvREFCNT_dec (w->data ); w->data = 0;
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (now > to && ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 165}
133 166
134static SV *e_self (Event ev) 167static SV *
168e_bless (ev_watcher *w, HV *stash)
135{ 169{
136 SV *rv; 170 SV *rv;
137 171
138 if (SvOBJECT (ev->self)) 172 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 173 rv = newRV_inc (w->self);
140 else 174 else
141 { 175 {
142 rv = newRV_noinc (ev->self); 176 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 177 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 178 SvREADONLY_on (w->self);
145 } 179 }
146 180
147 return rv; 181 return rv;
148} 182}
149 183
150static int 184static SV *sv_events_cache;
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164 185
165static void 186static void
187e_cb (ev_watcher *w, int revents)
188{
189 dSP;
190 I32 mark = SP - PL_stack_base;
191 SV *sv_self, *sv_events;
192
193 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
194
195 if (sv_events_cache)
196 {
197 sv_events = sv_events_cache; sv_events_cache = 0;
198 SvIV_set (sv_events, revents);
199 }
200 else
201 sv_events = newSViv (revents);
202
203 PUSHMARK (SP);
204 EXTEND (SP, 2);
205 PUSHs (sv_self);
206 PUSHs (sv_events);
207
208 PUTBACK;
209 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
210
211 SvREFCNT_dec (sv_self);
212
213 if (sv_events_cache)
214 SvREFCNT_dec (sv_events);
215 else
216 sv_events_cache = sv_events;
217
218 if (SvTRUE (ERRSV))
219 {
220 PUSHMARK (SP);
221 PUTBACK;
222 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
223 }
224
225 SP = PL_stack_base + mark;
226 PUTBACK;
227}
228
229static void
166e_cb (int fd, short events, void *arg) 230e_once_cb (int revents, void *arg)
167{ 231{
168 struct ev *ev = (struct ev*)arg; 232 dSP;
233 I32 mark = SP - PL_stack_base;
234 SV *sv_events;
235
236 if (sv_events_cache)
237 {
238 sv_events = sv_events_cache; sv_events_cache = 0;
239 SvIV_set (sv_events, revents);
240 }
241 else
242 sv_events = newSViv (revents);
243
244 PUSHMARK (SP);
245 XPUSHs (sv_events);
246
247 PUTBACK;
248 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
249
250 SvREFCNT_dec ((SV *)arg);
251
252 if (sv_events_cache)
253 SvREFCNT_dec (sv_events);
254 else
255 sv_events_cache = sv_events;
256
257 if (SvTRUE (ERRSV))
258 {
259 PUSHMARK (SP);
260 PUTBACK;
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 }
263
264 SP = PL_stack_base + mark;
265 PUTBACK;
266}
267
268static ev_tstamp
269e_periodic_cb (ev_periodic *w, ev_tstamp now)
270{
271 ev_tstamp retval;
272 int count;
169 dSP; 273 dSP;
170 274
171 ENTER; 275 ENTER;
172 SAVETMPS; 276 SAVETMPS;
173 277
174 if (!(ev->ev.ev_events & EV_PERSIST))
175 ev->active = 0;
176
177 PUSHMARK (SP); 278 PUSHMARK (SP);
178 EXTEND (SP, 2); 279 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 280 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 281 PUSHs (newSVnv (now));
282
181 PUTBACK; 283 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 284 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 /*TODO: if err, call some logging function */ 285 SPAGAIN;
184 286
185 if (ev->interval && !ev->active) 287 if (SvTRUE (ERRSV))
186 e_start (ev); 288 {
289 PUSHMARK (SP);
290 PUTBACK;
291 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
292 SPAGAIN;
293 }
294
295 if (count > 0)
296 {
297 retval = SvNV (TOPs);
298
299 if (retval < now)
300 retval = now;
301 }
302 else
303 retval = now;
187 304
188 FREETMPS; 305 FREETMPS;
189 LEAVE; 306 LEAVE;
307
308 return retval;
190} 309}
191 310
192///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
193// DNS 312// DNS
194 313
314#ifndef _WIN32
195static void 315static void
196dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 316dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197{ 317{
198 dSP; 318 dSP;
199 SV *cb = (SV *)arg; 319 SV *cb = (SV *)arg;
… …
228 348
229 PUTBACK; 349 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 350 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 351
232 FREETMPS; 352 FREETMPS;
353
354 if (SvTRUE (ERRSV))
355 {
356 PUSHMARK (SP);
357 PUTBACK;
358 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
359 }
360
233 LEAVE; 361 LEAVE;
234} 362}
363#endif
364
365#define CHECK_REPEAT(repeat) if (repeat < 0.) \
366 croak (# repeat " value must be >= 0");
367
368#define CHECK_FD(fh,fd) if ((fd) < 0) \
369 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
370
371#define CHECK_SIG(sv,num) if ((num) < 0) \
372 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
235 373
236///////////////////////////////////////////////////////////////////////////// 374/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 375// XS interface functions
238 376
239MODULE = EV PACKAGE = EV PREFIX = event_ 377MODULE = EV PACKAGE = EV PREFIX = ev_
378
379PROTOTYPES: ENABLE
240 380
241BOOT: 381BOOT:
242{ 382{
243 HV *stash = gv_stashpv ("EV", 1); 383 HV *stash = gv_stashpv ("EV", 1);
244 384
245 static const struct { 385 static const struct {
246 const char *name; 386 const char *name;
247 IV iv; 387 IV iv;
248 } *civ, const_iv[] = { 388 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 389# define const_iv(pfx, name) { # name, (IV) pfx ## name },
390 const_iv (EV_, MINPRI)
391 const_iv (EV_, MAXPRI)
392
393 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 394 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 395 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 396 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 397 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 398 const_iv (EV_, SIGNAL)
399 const_iv (EV_, IDLE)
400 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 401 const_iv (EV_, ERROR)
402
256 const_iv (EV, LOOP_ONCE) 403 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 404 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 405 const_iv (EV, UNLOOP_ONE)
259 const_iv (EV, BUFFER_WRITE) 406 const_iv (EV, UNLOOP_ALL)
407
408 const_iv (EV, BACKEND_SELECT)
409 const_iv (EV, BACKEND_POLL)
260 const_iv (EV, BUFFER_EOF) 410 const_iv (EV, BACKEND_EPOLL)
411 const_iv (EV, BACKEND_KQUEUE)
412 const_iv (EV, BACKEND_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 413 const_iv (EV, BACKEND_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 414 const_iv (EV, FLAG_AUTO)
415 const_iv (EV, FLAG_NOENV)
263 }; 416 };
264 417
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 418 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 419 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 420
268 stash_base = gv_stashpv ("EV::Base" , 1); 421 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
422 stash_io = gv_stashpv ("EV::IO" , 1);
423 stash_timer = gv_stashpv ("EV::Timer" , 1);
424 stash_periodic = gv_stashpv ("EV::Periodic", 1);
425 stash_signal = gv_stashpv ("EV::Signal" , 1);
426 stash_idle = gv_stashpv ("EV::Idle" , 1);
427 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
428 stash_check = gv_stashpv ("EV::Check" , 1);
429 stash_child = gv_stashpv ("EV::Child" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 430 stash_embed = gv_stashpv ("EV::Embed" , 1);
270} 431 stash_stat = gv_stashpv ("EV::Stat" , 1);
271 432
272double now () 433 {
273 CODE: 434 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 435 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 436
278const char *version () 437 /* the poor man's shared library emulator */
279 ALIAS: 438 evapi.ver = EV_API_VERSION;
280 method = 1 439 evapi.rev = EV_API_REVISION;
281 CODE: 440 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 441 evapi.sv_signum = sv_signum;
283 OUTPUT: 442 evapi.now = ev_now;
284 RETVAL 443 evapi.backend = ev_backend;
444 evapi.unloop = ev_unloop;
445 evapi.ref = ev_ref;
446 evapi.unref = ev_unref;
447 evapi.time = ev_time;
448 evapi.loop = ev_loop;
449 evapi.once = ev_once;
450 evapi.io_start = ev_io_start;
451 evapi.io_stop = ev_io_stop;
452 evapi.timer_start = ev_timer_start;
453 evapi.timer_stop = ev_timer_stop;
454 evapi.timer_again = ev_timer_again;
455 evapi.periodic_start = ev_periodic_start;
456 evapi.periodic_stop = ev_periodic_stop;
457 evapi.signal_start = ev_signal_start;
458 evapi.signal_stop = ev_signal_stop;
459 evapi.idle_start = ev_idle_start;
460 evapi.idle_stop = ev_idle_stop;
461 evapi.prepare_start = ev_prepare_start;
462 evapi.prepare_stop = ev_prepare_stop;
463 evapi.check_start = ev_check_start;
464 evapi.check_stop = ev_check_stop;
465 evapi.child_start = ev_child_start;
466 evapi.child_stop = ev_child_stop;
467 evapi.stat_start = ev_stat_start;
468 evapi.stat_stop = ev_stat_stop;
469 evapi.stat_stat = ev_stat_stat;
285 470
286Base event_init () 471 sv_setiv (sv, (IV)&evapi);
472 SvREADONLY_on (sv);
473 }
474#ifndef _WIN32
475 pthread_atfork (0, 0, ev_default_fork);
476#endif
477}
287 478
288int event_priority_init (int npri) 479NV ev_now ()
289 480
290int event_dispatch () 481unsigned int ev_backend ()
291 482
483NV ev_time ()
484
485unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
486
292int event_loop (int flags = 0) 487void ev_loop (int flags = 0)
293 488
294int event_loopexit (double after = 0) 489void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 490
302Event event (SV *cb)
303 CODE:
304 RETVAL = e_new (NEWSV (0, 0), 0, cb);
305 OUTPUT:
306 RETVAL
307
308Event io (SV *fh, short events, SV *cb) 491ev_io *io (SV *fh, int events, SV *cb)
309 ALIAS: 492 ALIAS:
310 io_ns = 1 493 io_ns = 1
311 CODE: 494 CODE:
495{
496 int fd = sv_fileno (fh);
497 CHECK_FD (fh, fd);
498
312 RETVAL = e_new (fh, events, cb); 499 RETVAL = e_new (sizeof (ev_io), cb);
500 RETVAL->fh = newSVsv (fh);
501 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 502 if (!ix) START (io, RETVAL);
503}
314 OUTPUT: 504 OUTPUT:
315 RETVAL 505 RETVAL
316 506
317Event timer (double after, int repeat, SV *cb) 507ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 508 ALIAS:
319 timer_ns = 1 509 timer_ns = 1
510 INIT:
511 CHECK_REPEAT (repeat);
320 CODE: 512 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 513 RETVAL = e_new (sizeof (ev_timer), cb);
322 RETVAL->timeout = after; 514 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat; 515 if (!ix) START (timer, RETVAL);
324 if (!ix) e_start (RETVAL);
325 OUTPUT: 516 OUTPUT:
326 RETVAL 517 RETVAL
327 518
328Event timer_abs (double at, double interval, SV *cb) 519SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329 ALIAS: 520 ALIAS:
330 timer_abs_ns = 1 521 periodic_ns = 1
522 INIT:
523 CHECK_REPEAT (interval);
331 CODE: 524 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 525{
333 RETVAL->timeout = at; 526 ev_periodic *w;
334 RETVAL->interval = interval; 527 w = e_new (sizeof (ev_periodic), cb);
335 RETVAL->abstime = 1; 528 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
336 if (!ix) e_start (RETVAL); 529 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
530 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
531 if (!ix) START (periodic, w);
532}
337 OUTPUT: 533 OUTPUT:
338 RETVAL 534 RETVAL
339 535
340Event signal (SV *signal, SV *cb) 536ev_signal *signal (SV *signal, SV *cb)
341 ALIAS: 537 ALIAS:
342 signal_ns = 1 538 signal_ns = 1
343 CODE: 539 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 540{
541 Signal signum = sv_signum (signal);
542 CHECK_SIG (signal, signum);
543
544 RETVAL = e_new (sizeof (ev_signal), cb);
545 ev_signal_set (RETVAL, signum);
546 if (!ix) START (signal, RETVAL);
547}
548 OUTPUT:
549 RETVAL
550
551ev_idle *idle (SV *cb)
552 ALIAS:
553 idle_ns = 1
554 CODE:
555 RETVAL = e_new (sizeof (ev_idle), cb);
556 ev_idle_set (RETVAL);
557 if (!ix) START (idle, RETVAL);
558 OUTPUT:
559 RETVAL
560
561ev_prepare *prepare (SV *cb)
562 ALIAS:
563 prepare_ns = 1
564 CODE:
565 RETVAL = e_new (sizeof (ev_prepare), cb);
566 ev_prepare_set (RETVAL);
567 if (!ix) START (prepare, RETVAL);
568 OUTPUT:
569 RETVAL
570
571ev_check *check (SV *cb)
572 ALIAS:
573 check_ns = 1
574 CODE:
575 RETVAL = e_new (sizeof (ev_check), cb);
576 ev_check_set (RETVAL);
577 if (!ix) START (check, RETVAL);
578 OUTPUT:
579 RETVAL
580
581ev_child *child (int pid, SV *cb)
582 ALIAS:
583 child_ns = 1
584 CODE:
585 RETVAL = e_new (sizeof (ev_child), cb);
586 ev_child_set (RETVAL, pid);
587 if (!ix) START (child, RETVAL);
588 OUTPUT:
589 RETVAL
590
591ev_stat *stat (SV *path, NV interval, SV *cb)
592 ALIAS:
593 stat_ns = 1
594 CODE:
595 RETVAL = e_new (sizeof (ev_stat), cb);
596 RETVAL->fh = newSVsv (path);
597 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
345 if (!ix) e_start (RETVAL); 598 if (!ix) START (stat, RETVAL);
346 OUTPUT: 599 OUTPUT:
347 RETVAL 600 RETVAL
601
602void once (SV *fh, int events, SV *timeout, SV *cb)
603 CODE:
604 ev_once (
605 sv_fileno (fh), events,
606 SvOK (timeout) ? SvNV (timeout) : -1.,
607 e_once_cb,
608 newSVsv (cb)
609 );
348 610
349PROTOTYPES: DISABLE 611PROTOTYPES: DISABLE
350 612
351
352MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354Base new ()
355 CODE:
356 RETVAL = event_init ();
357 OUTPUT:
358 RETVAL
359
360int event_base_dispatch (Base base)
361
362int event_base_loop (Base base, int flags = 0)
363
364int event_base_loopexit (Base base, double after)
365 CODE:
366{
367 struct timeval tv;
368 tv.tv_sec = (long)after;
369 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370 event_base_loopexit (base, &tv);
371}
372
373int event_base_priority_init (Base base, int npri)
374
375void event_base_set (Base base, Event ev)
376 C_ARGS: base, &ev->ev
377
378void DESTROY (Base base)
379 CODE:
380 /*event_base_free (base);*/ /* causes too many problems */
381
382
383MODULE = EV PACKAGE = EV::Event PREFIX = event_ 613MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 614
385int event_priority_set (Event ev, int pri) 615int ev_is_active (ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 616
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 617int ev_is_pending (ev_watcher *w)
389 CODE:
390 ev->timeout = timeout;
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395 618
396int event_start (Event ev) 619int keepalive (ev_watcher *w, int new_value = 0)
397 CODE: 620 CODE:
398 RETVAL = e_start (ev); 621{
399 OUTPUT: 622 RETVAL = w->flags & WFLAG_KEEPALIVE;
400 RETVAL 623 new_value = new_value ? WFLAG_KEEPALIVE : 0;
401 624
402int event_del (Event ev) 625 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
403 ALIAS: 626 {
404 stop = 0 627 REF (w);
405 CODE: 628 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
406 RETVAL = e_stop (ev); 629 UNREF (w);
630 }
631}
407 OUTPUT: 632 OUTPUT:
408 RETVAL 633 RETVAL
409 634
410void DESTROY (Event ev)
411 CODE:
412 e_stop (ev);
413 SvREFCNT_dec (ev->cb);
414 SvREFCNT_dec (ev->fh);
415
416SV *cb (Event ev, SV *new_cb = 0) 635SV *cb (ev_watcher *w, SV *new_cb = 0)
417 CODE: 636 CODE:
637{
418 RETVAL = newSVsv (ev->cb); 638 RETVAL = newSVsv (w->cb_sv);
639
419 if (items > 1) 640 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 641 sv_setsv (w->cb_sv, new_cb);
642}
421 OUTPUT: 643 OUTPUT:
422 RETVAL 644 RETVAL
423 645
424SV *fh (Event ev, SV *new_fh = 0) 646SV *data (ev_watcher *w, SV *new_data = 0)
425 ALIAS:
426 signal = 0
427 CODE: 647 CODE:
428 RETVAL = newSVsv (ev->fh); 648{
649 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
650
429 if (items > 1) 651 if (items > 1)
430 { 652 {
431 if (ev->active) event_del (&ev->ev); 653 SvREFCNT_dec (w->data);
432 sv_setsv (ev->fh, new_fh); 654 w->data = newSVsv (new_data);
433 ev->ev.ev_fd = sv_fileno (ev->fh);
434 if (ev->active) event_add (&ev->ev, e_tv (ev));
435 } 655 }
656}
436 OUTPUT: 657 OUTPUT:
437 RETVAL 658 RETVAL
438 659
439short events (Event ev, short new_events = EV_UNDEF) 660void trigger (ev_watcher *w, int revents = EV_NONE)
440 CODE: 661 CODE:
441 RETVAL = ev->ev.ev_events; 662 w->cb (w, revents);
663
664int priority (ev_watcher *w, int new_priority = 0)
665 CODE:
666{
667 RETVAL = w->priority;
668
442 if (items > 1) 669 if (items > 1)
443 { 670 {
444 if (ev->active) event_del (&ev->ev); 671 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 672
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 673 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
674 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
675
676 if (active)
677 {
678 /* grrr. */
679 PUSHMARK (SP);
680 XPUSHs (ST (0));
681 call_method ("stop", G_DISCARD | G_VOID);
682 }
683
684 ev_set_priority (w, new_priority);
685
686 if (active)
687 {
688 PUSHMARK (SP);
689 XPUSHs (ST (0));
690 call_method ("start", G_DISCARD | G_VOID);
691 }
447 } 692 }
693}
448 OUTPUT: 694 OUTPUT:
449 RETVAL 695 RETVAL
450 696
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 697MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
698
699void ev_io_start (ev_io *w)
452 CODE: 700 CODE:
453 RETVAL = ev->timeout; 701 START (io, w);
702
703void ev_io_stop (ev_io *w)
704 CODE:
705 STOP (io, w);
706
707void DESTROY (ev_io *w)
708 CODE:
709 STOP (io, w);
710 e_destroy (w);
711
712void set (ev_io *w, SV *fh, int events)
713 CODE:
714{
715 int fd = sv_fileno (fh);
716 CHECK_FD (fh, fd);
717
718 sv_setsv (w->fh, fh);
719 RESET (io, w, (w, fd, events));
720}
721
722SV *fh (ev_io *w, SV *new_fh = 0)
723 CODE:
724{
454 if (items > 1) 725 if (items > 1)
455 { 726 {
456 if (ev->active) event_del (&ev->ev); 727 int fd = sv_fileno (new_fh);
457 ev->timeout = new_timeout; 728 CHECK_FD (new_fh, fd);
458 ev->interval = repeat; 729
459 ev->abstime = 0; 730 RETVAL = w->fh;
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 731 w->fh = newSVsv (new_fh);
732
733 RESET (io, w, (w, fd, w->events));
461 } 734 }
735 else
736 RETVAL = newSVsv (w->fh);
737}
462 OUTPUT: 738 OUTPUT:
463 RETVAL 739 RETVAL
464 740
465void timeout_abs (Event ev, double at, double interval = 0.) 741int events (ev_io *w, int new_events = EV_UNDEF)
466 CODE: 742 CODE:
467 if (ev->active) event_del (&ev->ev); 743{
468 ev->timeout = at; 744 RETVAL = w->events;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 745
746 if (items > 1)
747 RESET (io, w, (w, w->fd, new_events));
748}
749 OUTPUT:
750 RETVAL
751
752MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
753
754void ev_signal_start (ev_signal *w)
755 CODE:
756 START (signal, w);
757
758void ev_signal_stop (ev_signal *w)
759 CODE:
760 STOP (signal, w);
761
762void DESTROY (ev_signal *w)
763 CODE:
764 STOP (signal, w);
765 e_destroy (w);
766
767void set (ev_signal *w, SV *signal)
768 CODE:
769{
770 Signal signum = sv_signum (signal);
771 CHECK_SIG (signal, signum);
772
773 RESET (signal, w, (w, signum));
774}
775
776int signal (ev_signal *w, SV *new_signal = 0)
777 CODE:
778{
779 RETVAL = w->signum;
780
781 if (items > 1)
782 {
783 Signal signum = sv_signum (new_signal);
784 CHECK_SIG (new_signal, signum);
785
786 RESET (signal, w, (w, signum));
787 }
788}
789 OUTPUT:
790 RETVAL
791
792MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
793
794void ev_timer_start (ev_timer *w)
795 INIT:
796 CHECK_REPEAT (w->repeat);
797 CODE:
798 START (timer, w);
799
800void ev_timer_stop (ev_timer *w)
801 CODE:
802 STOP (timer, w);
803
804void ev_timer_again (ev_timer *w)
805 INIT:
806 CHECK_REPEAT (w->repeat);
807 CODE:
808 REF (w);
809 ev_timer_again (w);
810 UNREF (w);
811
812void DESTROY (ev_timer *w)
813 CODE:
814 STOP (timer, w);
815 e_destroy (w);
816
817void set (ev_timer *w, NV after, NV repeat = 0.)
818 INIT:
819 CHECK_REPEAT (repeat);
820 CODE:
821 RESET (timer, w, (w, after, repeat));
822
823MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
824
825void ev_periodic_start (ev_periodic *w)
826 INIT:
827 CHECK_REPEAT (w->interval);
828 CODE:
829 START (periodic, w);
830
831void ev_periodic_stop (ev_periodic *w)
832 CODE:
833 STOP (periodic, w);
834
835void ev_periodic_again (ev_periodic *w)
836 CODE:
837 REF (w);
838 ev_periodic_again (w);
839 UNREF (w);
840
841void DESTROY (ev_periodic *w)
842 CODE:
843 STOP (periodic, w);
844 e_destroy (w);
845
846void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
847 INIT:
848 CHECK_REPEAT (interval);
849 CODE:
850{
851 SvREFCNT_dec (w->fh);
852 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
853
854 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
855}
856
857MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
858
859void ev_idle_start (ev_idle *w)
860 CODE:
861 START (idle, w);
862
863void ev_idle_stop (ev_idle *w)
864 CODE:
865 STOP (idle, w);
866
867void DESTROY (ev_idle *w)
868 CODE:
869 STOP (idle, w);
870 e_destroy (w);
871
872MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
873
874void ev_prepare_start (ev_prepare *w)
875 CODE:
876 START (prepare, w);
877
878void ev_prepare_stop (ev_prepare *w)
879 CODE:
880 STOP (prepare, w);
881
882void DESTROY (ev_prepare *w)
883 CODE:
884 STOP (prepare, w);
885 e_destroy (w);
886
887MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
888
889void ev_check_start (ev_check *w)
890 CODE:
891 START (check, w);
892
893void ev_check_stop (ev_check *w)
894 CODE:
895 STOP (check, w);
896
897void DESTROY (ev_check *w)
898 CODE:
899 STOP (check, w);
900 e_destroy (w);
901
902MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
903
904void ev_child_start (ev_child *w)
905 CODE:
906 START (child, w);
907
908void ev_child_stop (ev_child *w)
909 CODE:
910 STOP (child, w);
911
912void DESTROY (ev_child *w)
913 CODE:
914 STOP (child, w);
915 e_destroy (w);
916
917void set (ev_child *w, int pid)
918 CODE:
919 RESET (child, w, (w, pid));
920
921int pid (ev_child *w, int new_pid = 0)
922 CODE:
923{
924 RETVAL = w->pid;
925
926 if (items > 1)
927 RESET (child, w, (w, new_pid));
928}
929 OUTPUT:
930 RETVAL
931
932
933int rstatus (ev_child *w)
934 ALIAS:
935 rpid = 1
936 CODE:
937 RETVAL = ix ? w->rpid : w->rstatus;
938 OUTPUT:
939 RETVAL
940
941MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
942
943void ev_stat_start (ev_stat *w)
944 CODE:
945 START (stat, w);
946
947void ev_stat_stop (ev_stat *w)
948 CODE:
949 STOP (stat, w);
950
951void DESTROY (ev_stat *w)
952 CODE:
953 STOP (stat, w);
954 e_destroy (w);
955
956void set (ev_stat *w, SV *path, NV interval)
957 CODE:
958{
959 sv_setsv (w->fh, path);
960 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
961}
962
963SV *path (ev_stat *w, SV *new_path = 0)
964 CODE:
965{
966 RETVAL = SvREFCNT_inc (w->fh);
967
968 if (items > 1)
969 {
970 SvREFCNT_dec (w->fh);
971 w->fh = newSVsv (new_path);
972 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
973 }
974}
975 OUTPUT:
976 RETVAL
977
978NV interval (ev_stat *w, NV new_interval = 0.)
979 CODE:
980{
981 RETVAL = w->interval;
982
983 if (items > 1)
984 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
985}
986 OUTPUT:
987 RETVAL
988
989#ifndef _WIN32
473 990
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 991MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 992
476BOOT: 993BOOT:
477{ 994{
… …
535 CODE: 1052 CODE:
536{ 1053{
537 STRLEN len; 1054 STRLEN len;
538 char *data = SvPVbyte (addr, len); 1055 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 1056 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 1057 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 1058
542 RETVAL = ix 1059 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 1060 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
544 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 1061 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 1062}
… …
548 1065
549int evdns_set_option (char *option, char *val, int flags) 1066int evdns_set_option (char *option, char *val, int flags)
550 1067
551int evdns_resolv_conf_parse (int flags, const char *filename) 1068int evdns_resolv_conf_parse (int flags, const char *filename)
552 1069
553#ifdef MS_WINDOWS 1070#ifdef _WIN32
554 1071
555int evdns_config_windows_nameservers () 1072int evdns_config_windows_nameservers ()
556 1073
557#endif 1074#endif
558 1075
… …
560 1077
561void evdns_search_add (char *domain) 1078void evdns_search_add (char *domain)
562 1079
563void evdns_search_ndots_set (int ndots) 1080void evdns_search_ndots_set (int ndots)
564 1081
1082#if 0
565 1083
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1084MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 1085
568BOOT: 1086BOOT:
569{ 1087{
… …
599 1117
600#HttpRequest new (SV *klass, SV *cb) 1118#HttpRequest new (SV *klass, SV *cb)
601 1119
602#void DESTROY (struct evhttp_request *req); 1120#void DESTROY (struct evhttp_request *req);
603 1121
1122#endif
604 1123
1124#endif
605 1125
606 1126
607 1127
608 1128
609 1129
610 1130
1131

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