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Comparing EV/EV.xs (file contents):
Revision 1.8 by root, Sat Oct 27 19:11:27 2007 UTC vs.
Revision 1.65 by root, Mon Nov 12 05:53:55 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
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22 39
23#define EV_NONE 0 40typedef int Signal;
24#define EV_UNDEF -1
25 41
26#define TIMEOUT_NONE HUGE_VAL 42static struct EVAPI evapi;
27 43
28typedef struct event_base *Base; 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;
29 54
30static HV *stash_base, *stash_event; 55#ifndef SIG_SIZE
56/* kudos to Slaven Rezic for the idea */
57static char sig_size [] = { SIG_NUM };
58# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif
31 60
32static double tv_get (struct timeval *tv) 61static int
62sv_signum (SV *sig)
33{ 63{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 64 int signum;
35}
36 65
37static void tv_set (struct timeval *tv, double val) 66 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 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;
42} 76}
43 77
44///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
45// Event 79// Event
46 80
47typedef struct ev { 81static void e_cb (struct 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 82
57static double 83static 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) 84sv_fileno (SV *fh)
69{ 85{
70 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
71 87
72 if (SvROK (fh)) 88 if (SvROK (fh))
73 fh = SvRV (fh); 89 fh = SvRV (fh);
74 90
75 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 93
78 if (SvIOK (fh)) 94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 95 return SvIV (fh);
80 96
81 return -1; 97 return -1;
82} 98}
83 99
84static Event 100static void *
85e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
86{ 102{
87 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 105 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
92 107
93 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
94 109
95 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 115 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 116
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
104
105 return ev;
106} 118}
107 119
108static struct timeval * 120static void
109e_tv (Event ev) 121e_destroy (void *w_)
110{ 122{
111 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 124
114 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 127 SvREFCNT_dec (w->data ); w->data = 0;
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (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} 128}
133 129
134static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
135{ 132{
136 SV *rv; 133 SV *rv;
137 134
138 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
140 else 137 else
141 { 138 {
142 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
145 } 142 }
146 143
147 return rv; 144 return rv;
148} 145}
149 146
150static int
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
165static void 147static void
166e_cb (int fd, short events, void *arg) 148e_cb (struct ev_watcher *w, int revents)
167{ 149{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
170 154
171 ENTER; 155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 156
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 157 if (sv_events_cache)
175 ev->active = 0; 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);
176 164
177 PUSHMARK (SP); 165 PUSHMARK (SP);
178 EXTEND (SP, 2); 166 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 167 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 168 PUSHs (sv_events);
169
181 PUTBACK; 170 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
172 SP = PL_stack_base + mark; PUTBACK;
183 173
184 if (ev->interval && !ev->active) 174 SvREFCNT_dec (sv_self);
185 e_start (ev); 175 SvREFCNT_dec (sv_status);
186 176
187 FREETMPS; 177 if (sv_events_cache)
178 SvREFCNT_dec (sv_events);
179 else
180 sv_events_cache = sv_events;
188 181
189 if (SvTRUE (ERRSV)) 182 if (SvTRUE (ERRSV))
190 { 183 {
191 PUSHMARK (SP); 184 PUSHMARK (SP);
192 PUTBACK; 185 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 186 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
187 SP = PL_stack_base + mark; PUTBACK;
194 } 188 }
189}
195 190
191static ev_tstamp
192e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
193{
194 ev_tstamp retval;
195 int count;
196 dSP;
197
198 ENTER;
199 SAVETMPS;
200
201 PUSHMARK (SP);
202 EXTEND (SP, 2);
203 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
204 PUSHs (newSVnv (now));
205
206 PUTBACK;
207 count = call_sv (w->fh, G_SCALAR | G_EVAL);
208 SPAGAIN;
209
210 if (SvTRUE (ERRSV))
211 {
212 PUSHMARK (SP);
213 PUTBACK;
214 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
215 SPAGAIN;
216 }
217
218 if (count > 0)
219 {
220 retval = SvNV (TOPs);
221
222 if (retval < now)
223 retval = now;
224 }
225 else
226 retval = now;
227
228 FREETMPS;
196 LEAVE; 229 LEAVE;
230
231 return retval;
197} 232}
198 233
199///////////////////////////////////////////////////////////////////////////// 234/////////////////////////////////////////////////////////////////////////////
200// DNS 235// DNS
201 236
237#ifndef _WIN32
202static void 238static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 239dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 240{
205 dSP; 241 dSP;
206 SV *cb = (SV *)arg; 242 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 281 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 282 }
247 283
248 LEAVE; 284 LEAVE;
249} 285}
286#endif
287
288#define CHECK_REPEAT(repeat) if (repeat < 0.) \
289 croak (# repeat " value must be >= 0");
290
291#define CHECK_FD(fh,fd) if ((fd) < 0) \
292 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 293
251///////////////////////////////////////////////////////////////////////////// 294/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 295// XS interface functions
253 296
254MODULE = EV PACKAGE = EV PREFIX = event_ 297MODULE = EV PACKAGE = EV PREFIX = ev_
298
299PROTOTYPES: ENABLE
255 300
256BOOT: 301BOOT:
257{ 302{
258 HV *stash = gv_stashpv ("EV", 1); 303 HV *stash = gv_stashpv ("EV", 1);
259 304
260 static const struct { 305 static const struct {
261 const char *name; 306 const char *name;
262 IV iv; 307 IV iv;
263 } *civ, const_iv[] = { 308 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 309# define const_iv(pfx, name) { # name, (IV) pfx ## name },
310 const_iv (EV_, MINPRI)
311 const_iv (EV_, MAXPRI)
312
313 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 314 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 315 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 316 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 317 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 318 const_iv (EV_, SIGNAL)
319 const_iv (EV_, IDLE)
320 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 321 const_iv (EV_, ERROR)
322
271 const_iv (EV, LOOP_ONCE) 323 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 324 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 325
274 const_iv (EV, BUFFER_WRITE) 326 const_iv (EV, METHOD_AUTO)
327 const_iv (EV, METHOD_SELECT)
328 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 329 const_iv (EV, METHOD_EPOLL)
330 const_iv (EV, METHOD_KQUEUE)
331 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 332 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 333 const_iv (EV, METHOD_NOENV)
278 }; 334 };
279 335
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 336 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 337 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 338
283 stash_base = gv_stashpv ("EV::Base" , 1); 339 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
340 stash_io = gv_stashpv ("EV::Io" , 1);
341 stash_timer = gv_stashpv ("EV::Timer" , 1);
342 stash_periodic = gv_stashpv ("EV::Periodic", 1);
343 stash_signal = gv_stashpv ("EV::Signal" , 1);
344 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 345 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 346 stash_check = gv_stashpv ("EV::Check" , 1);
347 stash_child = gv_stashpv ("EV::Child" , 1);
286 348
287double now () 349 {
288 CODE: 350 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 351 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 352
293const char *version () 353 /* the poor man's shared library emulator */
294 ALIAS: 354 evapi.ver = EV_API_VERSION;
295 method = 1 355 evapi.rev = EV_API_REVISION;
296 CODE: 356 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 357 evapi.sv_signum = sv_signum;
298 OUTPUT: 358 evapi.now = ev_now;
299 RETVAL 359 evapi.method = ev_method;
360 evapi.unloop = ev_unloop;
361 evapi.time = ev_time;
362 evapi.loop = ev_loop;
363 evapi.once = ev_once;
364 evapi.io_start = ev_io_start;
365 evapi.io_stop = ev_io_stop;
366 evapi.timer_start = ev_timer_start;
367 evapi.timer_stop = ev_timer_stop;
368 evapi.timer_again = ev_timer_again;
369 evapi.periodic_start = ev_periodic_start;
370 evapi.periodic_stop = ev_periodic_stop;
371 evapi.signal_start = ev_signal_start;
372 evapi.signal_stop = ev_signal_stop;
373 evapi.idle_start = ev_idle_start;
374 evapi.idle_stop = ev_idle_stop;
375 evapi.prepare_start = ev_prepare_start;
376 evapi.prepare_stop = ev_prepare_stop;
377 evapi.check_start = ev_check_start;
378 evapi.check_stop = ev_check_stop;
379 evapi.child_start = ev_child_start;
380 evapi.child_stop = ev_child_stop;
300 381
301Base event_init () 382 sv_setiv (sv, (IV)&evapi);
383 SvREADONLY_on (sv);
384 }
385#ifndef _WIN32
386 pthread_atfork (0, 0, ev_default_fork);
387#endif
388}
302 389
303int event_priority_init (int npri) 390NV ev_now ()
304 391
305int event_dispatch () 392int ev_method ()
306 393
394NV ev_time ()
395
396int ev_default_loop (int methods = EVMETHOD_AUTO)
397
307int event_loop (int flags = 0) 398void ev_loop (int flags = 0)
308 399
309int event_loopexit (double after = 0) 400void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 401
317Event event (SV *cb) 402struct ev_io *io (SV *fh, int events, SV *cb)
318 CODE:
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322
323Event io (SV *fh, short events, SV *cb)
324 ALIAS: 403 ALIAS:
325 io_ns = 1 404 io_ns = 1
326 CODE: 405 CODE:
327 RETVAL = e_new (fh, events, cb); 406{
407 int fd = sv_fileno (fh);
408 CHECK_FD (fh, fd);
409
410 RETVAL = e_new (sizeof (struct ev_io), cb);
411 RETVAL->fh = newSVsv (fh);
412 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 413 if (!ix) ev_io_start (RETVAL);
414}
329 OUTPUT: 415 OUTPUT:
330 RETVAL 416 RETVAL
331 417
332Event timer (double after, int repeat, SV *cb) 418struct ev_timer *timer (NV after, NV repeat, SV *cb)
333 ALIAS: 419 ALIAS:
334 timer_ns = 1 420 timer_ns = 1
421 INIT:
422 CHECK_REPEAT (repeat);
335 CODE: 423 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb); 424 RETVAL = e_new (sizeof (struct ev_timer), cb);
337 RETVAL->timeout = after; 425 ev_timer_set (RETVAL, after, repeat);
338 RETVAL->interval = repeat;
339 if (!ix) e_start (RETVAL); 426 if (!ix) ev_timer_start (RETVAL);
340 OUTPUT: 427 OUTPUT:
341 RETVAL 428 RETVAL
342 429
343Event timer_abs (double at, double interval, SV *cb) 430SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344 ALIAS: 431 ALIAS:
345 timer_abs_ns = 1 432 periodic_ns = 1
433 INIT:
434 CHECK_REPEAT (interval);
346 CODE: 435 CODE:
347 RETVAL = e_new (NEWSV (0, 0), 0, cb); 436{
348 RETVAL->timeout = at; 437 struct ev_periodic *w;
349 RETVAL->interval = interval; 438 w = e_new (sizeof (struct ev_periodic), cb);
350 RETVAL->abstime = 1; 439 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
440 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
441 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
351 if (!ix) e_start (RETVAL); 442 if (!ix) ev_periodic_start (w);
443}
352 OUTPUT: 444 OUTPUT:
353 RETVAL 445 RETVAL
354 446
355Event signal (SV *signal, SV *cb) 447struct ev_signal *signal (Signal signum, SV *cb)
356 ALIAS: 448 ALIAS:
357 signal_ns = 1 449 signal_ns = 1
358 CODE: 450 CODE:
359 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 451 RETVAL = e_new (sizeof (struct ev_signal), cb);
452 ev_signal_set (RETVAL, signum);
453 if (!ix) ev_signal_start (RETVAL);
454 OUTPUT:
455 RETVAL
456
457struct ev_idle *idle (SV *cb)
458 ALIAS:
459 idle_ns = 1
460 CODE:
461 RETVAL = e_new (sizeof (struct ev_idle), cb);
462 ev_idle_set (RETVAL);
360 if (!ix) e_start (RETVAL); 463 if (!ix) ev_idle_start (RETVAL);
361 OUTPUT: 464 OUTPUT:
362 RETVAL 465 RETVAL
466
467struct ev_prepare *prepare (SV *cb)
468 ALIAS:
469 prepare_ns = 1
470 CODE:
471 RETVAL = e_new (sizeof (struct ev_prepare), cb);
472 ev_prepare_set (RETVAL);
473 if (!ix) ev_prepare_start (RETVAL);
474 OUTPUT:
475 RETVAL
476
477struct ev_check *check (SV *cb)
478 ALIAS:
479 check_ns = 1
480 CODE:
481 RETVAL = e_new (sizeof (struct ev_check), cb);
482 ev_check_set (RETVAL);
483 if (!ix) ev_check_start (RETVAL);
484 OUTPUT:
485 RETVAL
486
487struct ev_child *child (int pid, SV *cb)
488 ALIAS:
489 check_ns = 1
490 CODE:
491 RETVAL = e_new (sizeof (struct ev_child), cb);
492 ev_child_set (RETVAL, pid);
493 if (!ix) ev_child_start (RETVAL);
494 OUTPUT:
495 RETVAL
496
363 497
364PROTOTYPES: DISABLE 498PROTOTYPES: DISABLE
365 499
366
367MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
368
369Base new ()
370 CODE:
371 RETVAL = event_init ();
372 OUTPUT:
373 RETVAL
374
375int event_base_dispatch (Base base)
376
377int event_base_loop (Base base, int flags = 0)
378
379int event_base_loopexit (Base base, double after)
380 CODE:
381{
382 struct timeval tv;
383 tv.tv_sec = (long)after;
384 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
385 event_base_loopexit (base, &tv);
386}
387
388int event_base_priority_init (Base base, int npri)
389
390void event_base_set (Base base, Event ev)
391 C_ARGS: base, &ev->ev
392
393void DESTROY (Base base)
394 CODE:
395 /*event_base_free (base);*/ /* causes too many problems */
396
397
398MODULE = EV PACKAGE = EV::Event PREFIX = event_ 500MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
399 501
400int event_priority_set (Event ev, int pri) 502int ev_is_active (struct ev_watcher *w)
401 C_ARGS: &ev->ev, pri
402 503
403int event_add (Event ev, double timeout = TIMEOUT_NONE) 504SV *cb (struct ev_watcher *w, SV *new_cb = 0)
404 CODE: 505 CODE:
405 ev->timeout = timeout; 506{
406 ev->abstime = 0;
407 RETVAL = e_start (ev);
408 OUTPUT:
409 RETVAL
410
411int event_start (Event ev)
412 CODE:
413 RETVAL = e_start (ev);
414 OUTPUT:
415 RETVAL
416
417int event_del (Event ev)
418 ALIAS:
419 stop = 0
420 CODE:
421 RETVAL = e_stop (ev);
422 OUTPUT:
423 RETVAL
424
425void DESTROY (Event ev)
426 CODE:
427 e_stop (ev);
428 SvREFCNT_dec (ev->cb);
429 SvREFCNT_dec (ev->fh);
430
431SV *cb (Event ev, SV *new_cb = 0)
432 CODE:
433 RETVAL = newSVsv (ev->cb); 507 RETVAL = newSVsv (w->cb_sv);
508
434 if (items > 1) 509 if (items > 1)
435 sv_setsv (ev->cb, new_cb); 510 sv_setsv (w->cb_sv, new_cb);
511}
436 OUTPUT: 512 OUTPUT:
437 RETVAL 513 RETVAL
438 514
439SV *fh (Event ev, SV *new_fh = 0) 515SV *data (struct ev_watcher *w, SV *new_data = 0)
440 ALIAS:
441 signal = 0
442 CODE: 516 CODE:
443 RETVAL = newSVsv (ev->fh); 517{
518 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
519}
520 OUTPUT:
521 RETVAL
522
523void trigger (struct ev_watcher *w, int revents = EV_NONE)
524 CODE:
525 w->cb (w, revents);
526
527int priority (struct ev_watcher *w, int new_priority = 0)
528 CODE:
529{
530 RETVAL = w->priority;
531
444 if (items > 1) 532 if (items > 1)
445 { 533 {
446 if (ev->active) event_del (&ev->ev); 534 int active = ev_is_active (w);
447 sv_setsv (ev->fh, new_fh); 535
448 ev->ev.ev_fd = sv_fileno (ev->fh); 536 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
449 if (ev->active) event_add (&ev->ev, e_tv (ev)); 537 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
538
539 if (active)
540 {
541 /* grrr. */
542 PUSHMARK (SP);
543 XPUSHs (ST (0));
544 call_method ("stop", G_DISCARD | G_VOID);
545 }
546
547 ev_set_priority (w, new_priority);
548
549 if (active)
550 {
551 PUSHMARK (SP);
552 XPUSHs (ST (0));
553 call_method ("start", G_DISCARD | G_VOID);
554 }
450 } 555 }
556}
451 OUTPUT: 557 OUTPUT:
452 RETVAL 558 RETVAL
453 559
454short events (Event ev, short new_events = EV_UNDEF) 560MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
561
562void ev_io_start (struct ev_io *w)
563
564void ev_io_stop (struct ev_io *w)
565
566void DESTROY (struct ev_io *w)
455 CODE: 567 CODE:
456 RETVAL = ev->ev.ev_events; 568 ev_io_stop (w);
569 e_destroy (w);
570
571void set (struct ev_io *w, SV *fh, int events)
572 CODE:
573{
574 int active = ev_is_active (w);
575 int fd = sv_fileno (fh);
576 CHECK_FD (fh, fd);
577
578 if (active) ev_io_stop (w);
579
580 sv_setsv (w->fh, fh);
581 ev_io_set (w, fd, events);
582
583 if (active) ev_io_start (w);
584}
585
586SV *fh (struct ev_io *w, SV *new_fh = 0)
587 CODE:
588{
589 RETVAL = newSVsv (w->fh);
590
457 if (items > 1) 591 if (items > 1)
458 { 592 {
459 if (ev->active) event_del (&ev->ev); 593 int active = ev_is_active (w);
460 ev->ev.ev_events = new_events; 594 if (active) ev_io_stop (w);
461 if (ev->active) event_add (&ev->ev, e_tv (ev)); 595
596 sv_setsv (w->fh, new_fh);
597 ev_io_set (w, sv_fileno (w->fh), w->events);
598
599 if (active) ev_io_start (w);
462 } 600 }
601}
463 OUTPUT: 602 OUTPUT:
464 RETVAL 603 RETVAL
465 604
466double timeout (Event ev, double new_timeout = 0., int repeat = 0) 605int events (struct ev_io *w, int new_events = EV_UNDEF)
467 CODE: 606 CODE:
607{
468 RETVAL = ev->timeout; 608 RETVAL = w->events;
609
469 if (items > 1) 610 if (items > 1)
470 { 611 {
471 if (ev->active) event_del (&ev->ev); 612 int active = ev_is_active (w);
472 ev->timeout = new_timeout; 613 if (active) ev_io_stop (w);
473 ev->interval = repeat; 614
474 ev->abstime = 0; 615 ev_io_set (w, w->fd, new_events);
475 if (ev->active) event_add (&ev->ev, e_tv (ev)); 616
617 if (active) ev_io_start (w);
476 } 618 }
619}
477 OUTPUT: 620 OUTPUT:
478 RETVAL 621 RETVAL
479 622
480void timeout_abs (Event ev, double at, double interval = 0.) 623MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
481 CODE:
482 if (ev->active) event_del (&ev->ev);
483 ev->timeout = at;
484 ev->interval = interval;
485 ev->abstime = 1;
486 if (ev->active) event_add (&ev->ev, e_tv (ev));
487 624
625void ev_signal_start (struct ev_signal *w)
626
627void ev_signal_stop (struct ev_signal *w)
628
629void DESTROY (struct ev_signal *w)
630 CODE:
631 ev_signal_stop (w);
632 e_destroy (w);
633
634void set (struct ev_signal *w, SV *signal)
635 CODE:
636{
637 Signal signum = sv_signum (signal); /* may croak here */
638 int active = ev_is_active (w);
639
640 if (active) ev_signal_stop (w);
641
642 ev_signal_set (w, signum);
643
644 if (active) ev_signal_start (w);
645}
646
647int signal (struct ev_signal *w, SV *new_signal = 0)
648 CODE:
649{
650 RETVAL = w->signum;
651
652 if (items > 1)
653 {
654 Signal signum = sv_signum (new_signal); /* may croak here */
655 int active = ev_is_active (w);
656 if (active) ev_signal_stop (w);
657
658 ev_signal_set (w, signum);
659
660 if (active) ev_signal_start (w);
661 }
662}
663 OUTPUT:
664 RETVAL
665
666MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
667
668void ev_timer_start (struct ev_timer *w)
669 INIT:
670 CHECK_REPEAT (w->repeat);
671
672void ev_timer_stop (struct ev_timer *w)
673
674void ev_timer_again (struct ev_timer *w)
675 INIT:
676 CHECK_REPEAT (w->repeat);
677
678void DESTROY (struct ev_timer *w)
679 CODE:
680 ev_timer_stop (w);
681 e_destroy (w);
682
683void set (struct ev_timer *w, NV after, NV repeat = 0.)
684 INIT:
685 CHECK_REPEAT (repeat);
686 CODE:
687{
688 int active = ev_is_active (w);
689 if (active) ev_timer_stop (w);
690 ev_timer_set (w, after, repeat);
691 if (active) ev_timer_start (w);
692}
693
694MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
695
696void ev_periodic_start (struct ev_periodic *w)
697 INIT:
698 CHECK_REPEAT (w->interval);
699
700void ev_periodic_stop (struct ev_periodic *w)
701
702void ev_periodic_again (struct ev_periodic *w)
703
704void DESTROY (struct ev_periodic *w)
705 CODE:
706 ev_periodic_stop (w);
707 e_destroy (w);
708
709void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
710 INIT:
711 CHECK_REPEAT (interval);
712 CODE:
713{
714 int active = ev_is_active (w);
715 if (active) ev_periodic_stop (w);
716
717 SvREFCNT_dec (w->fh);
718 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
719 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
720
721 if (active) ev_periodic_start (w);
722}
723
724MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
725
726void ev_idle_start (struct ev_idle *w)
727
728void ev_idle_stop (struct ev_idle *w)
729
730void DESTROY (struct ev_idle *w)
731 CODE:
732 ev_idle_stop (w);
733 e_destroy (w);
734
735MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
736
737void ev_prepare_start (struct ev_prepare *w)
738
739void ev_prepare_stop (struct ev_prepare *w)
740
741void DESTROY (struct ev_prepare *w)
742 CODE:
743 ev_prepare_stop (w);
744 e_destroy (w);
745
746MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
747
748void ev_check_start (struct ev_check *w)
749
750void ev_check_stop (struct ev_check *w)
751
752void DESTROY (struct ev_check *w)
753 CODE:
754 ev_check_stop (w);
755 e_destroy (w);
756
757MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
758
759void ev_child_start (struct ev_child *w)
760
761void ev_child_stop (struct ev_child *w)
762
763void DESTROY (struct ev_child *w)
764 CODE:
765 ev_child_stop (w);
766 e_destroy (w);
767
768void set (struct ev_child *w, int pid)
769 CODE:
770{
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, pid);
775
776 if (active) ev_child_start (w);
777}
778
779int pid (struct ev_child *w, int new_pid = 0)
780 CODE:
781{
782 RETVAL = w->pid;
783
784 if (items > 1)
785 {
786 int active = ev_is_active (w);
787 if (active) ev_child_stop (w);
788
789 ev_child_set (w, new_pid);
790
791 if (active) ev_child_start (w);
792 }
793}
794 OUTPUT:
795 RETVAL
796
797
798int rstatus (struct ev_child *w)
799 ALIAS:
800 rpid = 1
801 CODE:
802 RETVAL = ix ? w->rpid : w->rstatus;
803 OUTPUT:
804 RETVAL
805
806#ifndef _WIN32
488 807
489MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 808MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
490 809
491BOOT: 810BOOT:
492{ 811{
… …
563 882
564int evdns_set_option (char *option, char *val, int flags) 883int evdns_set_option (char *option, char *val, int flags)
565 884
566int evdns_resolv_conf_parse (int flags, const char *filename) 885int evdns_resolv_conf_parse (int flags, const char *filename)
567 886
568#ifdef MS_WINDOWS 887#ifdef _WIN32
569 888
570int evdns_config_windows_nameservers () 889int evdns_config_windows_nameservers ()
571 890
572#endif 891#endif
573 892
… …
575 894
576void evdns_search_add (char *domain) 895void evdns_search_add (char *domain)
577 896
578void evdns_search_ndots_set (int ndots) 897void evdns_search_ndots_set (int ndots)
579 898
899#if 0
580 900
581MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 901MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
582 902
583BOOT: 903BOOT:
584{ 904{
… …
614 934
615#HttpRequest new (SV *klass, SV *cb) 935#HttpRequest new (SV *klass, SV *cb)
616 936
617#void DESTROY (struct evhttp_request *req); 937#void DESTROY (struct evhttp_request *req);
618 938
939#endif
619 940
941#endif
620 942
621 943
622 944
623 945
624 946
625 947
948

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