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Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.76 by root, Fri Nov 23 13:08:56 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
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
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 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"
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
32#include "evdns.h"
33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
38#endif
39
31typedef int Signal; 40typedef int Signal;
32 41
33static struct EVAPI evapi; 42static struct EVAPI evapi;
34 43
35static 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;
36 54
37static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
38{ 56/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
40} 58# define SIG_SIZE (sizeof (sig_size) + 1)
41 59#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 60
49static int 61static int
50sv_signum (SV *sig) 62sv_signum (SV *sig)
51{ 63{
52 int signum; 64 int signum;
53 65
54 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
55 return SvIV (sig);
56 67
57 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 70 return signum;
60 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
61 return -1; 75 return -1;
62} 76}
63 77
78/////////////////////////////////////////////////////////////////////////////
79// Event
80
81static void e_cb (struct ev_watcher *w, int revents);
82
83static int
84sv_fileno (SV *fh)
85{
86 SvGETMAGIC (fh);
87
88 if (SvROK (fh))
89 fh = SvRV (fh);
90
91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95 return SvIV (fh);
96
97 return -1;
98}
99
100static void *
101e_new (int size, SV *cb_sv)
102{
103 struct ev_watcher *w;
104 SV *self = NEWSV (0, size);
105 SvPOK_only (self);
106 SvCUR_set (self, size);
107
108 w = (struct ev_watcher *)SvPVX (self);
109
110 ev_init (w, e_cb);
111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
115 w->self = self;
116
117 return (void *)w;
118}
119
64static void 120static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 121e_destroy (void *w_)
66{ 122{
67 if (timeout >= 0.) 123 struct ev_watcher *w = (struct ev_watcher *)w_;
124
125 SvREFCNT_dec (w->fh ); w->fh = 0;
126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127 SvREFCNT_dec (w->data ); w->data = 0;
128}
129
130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
132{
133 SV *rv;
134
135 if (SvOBJECT (w->self))
136 rv = newRV_inc (w->self);
137 else
68 { 138 {
69 struct timeval tv; 139 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 140 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 141 SvREADONLY_on (w->self);
142 }
143
144 return rv;
145}
146
147static SV *sv_events_cache;
148
149static void
150e_cb (struct ev_watcher *w, int revents)
151{
152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events;
155
156 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
157
158 if (sv_events_cache)
159 {
160 sv_events = sv_events_cache; sv_events_cache = 0;
161 SvIV_set (sv_events, revents);
72 } 162 }
73 else 163 else
74 event_once (fd, events, cb, arg, 0); 164 sv_events = newSViv (revents);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89
90static double
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 165
210 PUSHMARK (SP); 166 PUSHMARK (SP);
211 EXTEND (SP, 2); 167 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 168 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 169 PUSHs (sv_events);
170
214 PUTBACK; 171 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 172 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
216 173
217 if (ev->interval && !ev->active) 174 SvREFCNT_dec (sv_self);
218 e_start (ev);
219 175
220 FREETMPS; 176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
221 180
222 if (SvTRUE (ERRSV)) 181 if (SvTRUE (ERRSV))
223 { 182 {
224 PUSHMARK (SP); 183 PUSHMARK (SP);
225 PUTBACK; 184 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
227 } 186 }
228 187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static void
193e_once_cb (int revents, void *arg)
194{
195 dSP;
196 I32 mark = SP - PL_stack_base;
197 SV *sv_events;
198
199 if (sv_events_cache)
200 {
201 sv_events = sv_events_cache; sv_events_cache = 0;
202 SvIV_set (sv_events, revents);
203 }
204 else
205 sv_events = newSViv (revents);
206
207 PUSHMARK (SP);
208 XPUSHs (sv_events);
209
210 PUTBACK;
211 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
212
213 SvREFCNT_dec ((SV *)arg);
214
215 if (sv_events_cache)
216 SvREFCNT_dec (sv_events);
217 else
218 sv_events_cache = sv_events;
219
220 if (SvTRUE (ERRSV))
221 {
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229}
230
231static ev_tstamp
232e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
233{
234 ev_tstamp retval;
235 int count;
236 dSP;
237
238 ENTER;
239 SAVETMPS;
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
244 PUSHs (newSVnv (now));
245
246 PUTBACK;
247 count = call_sv (w->fh, G_SCALAR | G_EVAL);
248 SPAGAIN;
249
250 if (SvTRUE (ERRSV))
251 {
252 PUSHMARK (SP);
253 PUTBACK;
254 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
255 SPAGAIN;
256 }
257
258 if (count > 0)
259 {
260 retval = SvNV (TOPs);
261
262 if (retval < now)
263 retval = now;
264 }
265 else
266 retval = now;
267
268 FREETMPS;
229 LEAVE; 269 LEAVE;
270
271 return retval;
230} 272}
231 273
232///////////////////////////////////////////////////////////////////////////// 274/////////////////////////////////////////////////////////////////////////////
233// DNS 275// DNS
234 276
277#ifndef _WIN32
235static void 278static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 279dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 280{
238 dSP; 281 dSP;
239 SV *cb = (SV *)arg; 282 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 321 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 322 }
280 323
281 LEAVE; 324 LEAVE;
282} 325}
326#endif
327
328#define CHECK_REPEAT(repeat) if (repeat < 0.) \
329 croak (# repeat " value must be >= 0");
330
331#define CHECK_FD(fh,fd) if ((fd) < 0) \
332 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 333
284///////////////////////////////////////////////////////////////////////////// 334/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 335// XS interface functions
286 336
287MODULE = EV PACKAGE = EV PREFIX = event_ 337MODULE = EV PACKAGE = EV PREFIX = ev_
338
339PROTOTYPES: ENABLE
288 340
289BOOT: 341BOOT:
290{ 342{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 343 HV *stash = gv_stashpv ("EV", 1);
293 344
294 static const struct { 345 static const struct {
295 const char *name; 346 const char *name;
296 IV iv; 347 IV iv;
297 } *civ, const_iv[] = { 348 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 349# define const_iv(pfx, name) { # name, (IV) pfx ## name },
350 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI)
352
353 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 354 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 355 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 356 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 357 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 358 const_iv (EV_, SIGNAL)
359 const_iv (EV_, IDLE)
360 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 361 const_iv (EV_, ERROR)
362
305 const_iv (EV, LOOP_ONCE) 363 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 364 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 365 const_iv (EV, UNLOOP_ONE)
308 const_iv (EV, BUFFER_WRITE) 366 const_iv (EV, UNLOOP_ALL)
367
368 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL)
309 const_iv (EV, BUFFER_EOF) 370 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 373 const_iv (EV, BACKEND_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 374 const_iv (EV, FLAG_AUTO)
375 const_iv (EV, FLAG_NOENV)
312 }; 376 };
313 377
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 378 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 379 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 380
317 stash_base = gv_stashpv ("EV::Base" , 1); 381 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
382 stash_io = gv_stashpv ("EV::Io" , 1);
383 stash_timer = gv_stashpv ("EV::Timer" , 1);
384 stash_periodic = gv_stashpv ("EV::Periodic", 1);
385 stash_signal = gv_stashpv ("EV::Signal" , 1);
386 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 387 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
388 stash_check = gv_stashpv ("EV::Check" , 1);
389 stash_child = gv_stashpv ("EV::Child" , 1);
319 390
320 { 391 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 392 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 393 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 394
395 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 396 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 397 evapi.rev = EV_API_REVISION;
398 evapi.sv_fileno = sv_fileno;
399 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 400 evapi.now = ev_now;
401 evapi.backend = ev_backend;
402 evapi.unloop = ev_unloop;
403 evapi.time = ev_time;
404 evapi.loop = ev_loop;
327 evapi.once = api_once; 405 evapi.once = ev_once;
406 evapi.io_start = ev_io_start;
407 evapi.io_stop = ev_io_stop;
408 evapi.timer_start = ev_timer_start;
409 evapi.timer_stop = ev_timer_stop;
410 evapi.timer_again = ev_timer_again;
411 evapi.periodic_start = ev_periodic_start;
412 evapi.periodic_stop = ev_periodic_stop;
413 evapi.signal_start = ev_signal_start;
414 evapi.signal_stop = ev_signal_stop;
415 evapi.idle_start = ev_idle_start;
416 evapi.idle_stop = ev_idle_stop;
417 evapi.prepare_start = ev_prepare_start;
418 evapi.prepare_stop = ev_prepare_stop;
419 evapi.check_start = ev_check_start;
420 evapi.check_stop = ev_check_stop;
421 evapi.child_start = ev_child_start;
422 evapi.child_stop = ev_child_stop;
328 423
329 sv_setiv (sv, (IV)&evapi); 424 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 425 SvREADONLY_on (sv);
331 } 426 }
427#ifndef _WIN32
428 pthread_atfork (0, 0, ev_default_fork);
429#endif
332} 430}
333 431
334double now () 432NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 433
340const char *version () 434unsigned int ev_backend ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 435
348Base event_init () 436NV ev_time ()
349 437
350int event_priority_init (int npri) 438unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
351 439
352int event_dispatch ()
353
354int event_loop (int flags = 0) 440void ev_loop (int flags = 0)
355 441
356int event_loopexit (double after = 0) 442void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 443
364Event event (SV *cb) 444struct ev_io *io (SV *fh, int events, SV *cb)
365 CODE:
366 RETVAL = e_new (NEWSV (0, 0), 0, cb);
367 OUTPUT:
368 RETVAL
369
370Event io (SV *fh, short events, SV *cb)
371 ALIAS: 445 ALIAS:
372 io_ns = 1 446 io_ns = 1
373 CODE: 447 CODE:
374 RETVAL = e_new (fh, events, cb); 448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
452 RETVAL = e_new (sizeof (struct ev_io), cb);
453 RETVAL->fh = newSVsv (fh);
454 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 455 if (!ix) ev_io_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379Event timed_io (SV *fh, short events, double timeout, SV *cb)
380 ALIAS:
381 timed_io_ns = 1
382 CODE:
383{
384 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
385
386 RETVAL = e_new (fh, events, cb);
387
388 if (timeout)
389 {
390 RETVAL->timeout = timeout;
391 RETVAL->interval = 1;
392 }
393
394 if (!ix) e_start (RETVAL);
395} 456}
396 OUTPUT: 457 OUTPUT:
397 RETVAL 458 RETVAL
398 459
399Event timer (double after, int repeat, SV *cb) 460struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 461 ALIAS:
401 timer_ns = 1 462 timer_ns = 1
463 INIT:
464 CHECK_REPEAT (repeat);
402 CODE: 465 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 466 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 467 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 468 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 469 OUTPUT:
408 RETVAL 470 RETVAL
409 471
410Event timer_abs (double at, double interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 473 ALIAS:
412 timer_abs_ns = 1 474 periodic_ns = 1
475 INIT:
476 CHECK_REPEAT (interval);
413 CODE: 477 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 478{
415 RETVAL->timeout = at; 479 struct ev_periodic *w;
416 RETVAL->interval = interval; 480 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 481 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
482 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
483 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 484 if (!ix) ev_periodic_start (w);
485}
419 OUTPUT: 486 OUTPUT:
420 RETVAL 487 RETVAL
421 488
422Event signal (Signal signum, SV *cb) 489struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 490 ALIAS:
424 signal_ns = 1 491 signal_ns = 1
425 CODE: 492 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 493 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 494 ev_signal_set (RETVAL, signum);
495 if (!ix) ev_signal_start (RETVAL);
496 OUTPUT:
497 RETVAL
498
499struct ev_idle *idle (SV *cb)
500 ALIAS:
501 idle_ns = 1
502 CODE:
503 RETVAL = e_new (sizeof (struct ev_idle), cb);
504 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 505 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 506 OUTPUT:
430 RETVAL 507 RETVAL
508
509struct ev_prepare *prepare (SV *cb)
510 ALIAS:
511 prepare_ns = 1
512 CODE:
513 RETVAL = e_new (sizeof (struct ev_prepare), cb);
514 ev_prepare_set (RETVAL);
515 if (!ix) ev_prepare_start (RETVAL);
516 OUTPUT:
517 RETVAL
518
519struct ev_check *check (SV *cb)
520 ALIAS:
521 check_ns = 1
522 CODE:
523 RETVAL = e_new (sizeof (struct ev_check), cb);
524 ev_check_set (RETVAL);
525 if (!ix) ev_check_start (RETVAL);
526 OUTPUT:
527 RETVAL
528
529struct ev_child *child (int pid, SV *cb)
530 ALIAS:
531 child_ns = 1
532 CODE:
533 RETVAL = e_new (sizeof (struct ev_child), cb);
534 ev_child_set (RETVAL, pid);
535 if (!ix) ev_child_start (RETVAL);
536 OUTPUT:
537 RETVAL
538
539void once (SV *fh, int events, SV *timeout, SV *cb)
540 CODE:
541 ev_once (
542 sv_fileno (fh), events,
543 SvOK (timeout) ? SvNV (timeout) : -1.,
544 e_once_cb,
545 newSVsv (cb)
546 );
431 547
432PROTOTYPES: DISABLE 548PROTOTYPES: DISABLE
433 549
434
435MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437Base new ()
438 CODE:
439 RETVAL = event_init ();
440 OUTPUT:
441 RETVAL
442
443int event_base_dispatch (Base base)
444
445int event_base_loop (Base base, int flags = 0)
446
447int event_base_loopexit (Base base, double after)
448 CODE:
449{
450 struct timeval tv;
451 tv.tv_sec = (long)after;
452 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453 event_base_loopexit (base, &tv);
454}
455
456int event_base_priority_init (Base base, int npri)
457
458void event_base_set (Base base, Event ev)
459 C_ARGS: base, &ev->ev
460
461void DESTROY (Base base)
462 CODE:
463 /*event_base_free (base);*/ /* causes too many problems */
464
465
466MODULE = EV PACKAGE = EV::Event PREFIX = event_ 550MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 551
468int event_priority_set (Event ev, int pri) 552int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 553
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 554SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 555 CODE:
473 ev->timeout = timeout; 556{
474 ev->abstime = 0;
475 RETVAL = e_start (ev);
476 OUTPUT:
477 RETVAL
478
479int event_start (Event ev)
480 CODE:
481 RETVAL = e_start (ev);
482 OUTPUT:
483 RETVAL
484
485int event_del (Event ev)
486 ALIAS:
487 stop = 0
488 CODE:
489 RETVAL = e_stop (ev);
490 OUTPUT:
491 RETVAL
492
493void DESTROY (Event ev)
494 CODE:
495 e_stop (ev);
496 SvREFCNT_dec (ev->cb);
497 SvREFCNT_dec (ev->fh);
498
499SV *cb (Event ev, SV *new_cb = 0)
500 CODE:
501 RETVAL = newSVsv (ev->cb); 557 RETVAL = newSVsv (w->cb_sv);
558
502 if (items > 1) 559 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 560 sv_setsv (w->cb_sv, new_cb);
561}
504 OUTPUT: 562 OUTPUT:
505 RETVAL 563 RETVAL
506 564
507SV *fh (Event ev, SV *new_fh = 0) 565SV *data (struct ev_watcher *w, SV *new_data = 0)
508 CODE: 566 CODE:
509 RETVAL = newSVsv (ev->fh); 567{
568 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
569}
570 OUTPUT:
571 RETVAL
572
573void trigger (struct ev_watcher *w, int revents = EV_NONE)
574 CODE:
575 w->cb (w, revents);
576
577int priority (struct ev_watcher *w, int new_priority = 0)
578 CODE:
579{
580 RETVAL = w->priority;
581
510 if (items > 1) 582 if (items > 1)
511 { 583 {
512 if (ev->active) event_del (&ev->ev); 584 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 585
514 ev->ev.ev_fd = sv_fileno (ev->fh); 586 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 587 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
516 if (ev->active) event_add (&ev->ev, e_tv (ev)); 588
589 if (active)
590 {
591 /* grrr. */
592 PUSHMARK (SP);
593 XPUSHs (ST (0));
594 call_method ("stop", G_DISCARD | G_VOID);
595 }
596
597 ev_set_priority (w, new_priority);
598
599 if (active)
600 {
601 PUSHMARK (SP);
602 XPUSHs (ST (0));
603 call_method ("start", G_DISCARD | G_VOID);
604 }
517 } 605 }
606}
518 OUTPUT: 607 OUTPUT:
519 RETVAL 608 RETVAL
520 609
521SV *signal (Event ev, SV *new_signal = 0) 610MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 611
526 if (items > 1) 612void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 613
614void ev_io_stop (struct ev_io *w)
615
616void DESTROY (struct ev_io *w)
617 CODE:
618 ev_io_stop (w);
619 e_destroy (w);
620
621void set (struct ev_io *w, SV *fh, int events)
622 CODE:
623{
624 int active = ev_is_active (w);
625 int fd = sv_fileno (fh);
626 CHECK_FD (fh, fd);
627
628 if (active) ev_io_stop (w);
629
630 sv_setsv (w->fh, fh);
631 ev_io_set (w, fd, events);
632
633 if (active) ev_io_start (w);
634}
635
636SV *fh (struct ev_io *w, SV *new_fh = 0)
637 CODE:
638{
529 RETVAL = newSVsv (ev->fh); 639 RETVAL = newSVsv (w->fh);
530 640
531 if (items > 1) 641 if (items > 1)
532 { 642 {
533 if (ev->active) event_del (&ev->ev); 643 int active = ev_is_active (w);
644 if (active) ev_io_stop (w);
645
534 sv_setsv (ev->fh, new_signal); 646 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 647 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 648
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 649 if (active) ev_io_start (w);
538 } 650 }
539} 651}
540 OUTPUT: 652 OUTPUT:
541 RETVAL 653 RETVAL
542 654
543short events (Event ev, short new_events = EV_UNDEF) 655int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 656 CODE:
657{
545 RETVAL = ev->ev.ev_events; 658 RETVAL = w->events;
659
546 if (items > 1) 660 if (items > 1)
547 { 661 {
548 if (ev->active) event_del (&ev->ev); 662 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 663 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 664
665 ev_io_set (w, w->fd, new_events);
666
667 if (active) ev_io_start (w);
551 } 668 }
669}
552 OUTPUT: 670 OUTPUT:
553 RETVAL 671 RETVAL
554 672
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 673MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
674
675void ev_signal_start (struct ev_signal *w)
676
677void ev_signal_stop (struct ev_signal *w)
678
679void DESTROY (struct ev_signal *w)
556 CODE: 680 CODE:
681 ev_signal_stop (w);
682 e_destroy (w);
683
684void set (struct ev_signal *w, SV *signal)
685 CODE:
686{
687 Signal signum = sv_signum (signal); /* may croak here */
688 int active = ev_is_active (w);
689
690 if (active) ev_signal_stop (w);
691
692 ev_signal_set (w, signum);
693
694 if (active) ev_signal_start (w);
695}
696
697int signal (struct ev_signal *w, SV *new_signal = 0)
698 CODE:
699{
557 RETVAL = ev->timeout; 700 RETVAL = w->signum;
701
558 if (items > 1) 702 if (items > 1)
559 { 703 {
560 if (ev->active) event_del (&ev->ev); 704 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 705 int active = ev_is_active (w);
562 ev->interval = repeat; 706 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 707
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 708 ev_signal_set (w, signum);
709
710 if (active) ev_signal_start (w);
565 } 711 }
712}
566 OUTPUT: 713 OUTPUT:
567 RETVAL 714 RETVAL
568 715
569void timeout_abs (Event ev, double at, double interval = 0.) 716MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
570 CODE:
571 if (ev->active) event_del (&ev->ev);
572 ev->timeout = at;
573 ev->interval = interval;
574 ev->abstime = 1;
575 if (ev->active) event_add (&ev->ev, e_tv (ev));
576 717
718void ev_timer_start (struct ev_timer *w)
719 INIT:
720 CHECK_REPEAT (w->repeat);
721
722void ev_timer_stop (struct ev_timer *w)
723
724void ev_timer_again (struct ev_timer *w)
725 INIT:
726 CHECK_REPEAT (w->repeat);
727
728void DESTROY (struct ev_timer *w)
729 CODE:
730 ev_timer_stop (w);
731 e_destroy (w);
732
733void set (struct ev_timer *w, NV after, NV repeat = 0.)
734 INIT:
735 CHECK_REPEAT (repeat);
736 CODE:
737{
738 int active = ev_is_active (w);
739 if (active) ev_timer_stop (w);
740 ev_timer_set (w, after, repeat);
741 if (active) ev_timer_start (w);
742}
743
744MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
745
746void ev_periodic_start (struct ev_periodic *w)
747 INIT:
748 CHECK_REPEAT (w->interval);
749
750void ev_periodic_stop (struct ev_periodic *w)
751
752void ev_periodic_again (struct ev_periodic *w)
753
754void DESTROY (struct ev_periodic *w)
755 CODE:
756 ev_periodic_stop (w);
757 e_destroy (w);
758
759void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
760 INIT:
761 CHECK_REPEAT (interval);
762 CODE:
763{
764 int active = ev_is_active (w);
765 if (active) ev_periodic_stop (w);
766
767 SvREFCNT_dec (w->fh);
768 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
769 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
770
771 if (active) ev_periodic_start (w);
772}
773
774MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
775
776void ev_idle_start (struct ev_idle *w)
777
778void ev_idle_stop (struct ev_idle *w)
779
780void DESTROY (struct ev_idle *w)
781 CODE:
782 ev_idle_stop (w);
783 e_destroy (w);
784
785MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
786
787void ev_prepare_start (struct ev_prepare *w)
788
789void ev_prepare_stop (struct ev_prepare *w)
790
791void DESTROY (struct ev_prepare *w)
792 CODE:
793 ev_prepare_stop (w);
794 e_destroy (w);
795
796MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
797
798void ev_check_start (struct ev_check *w)
799
800void ev_check_stop (struct ev_check *w)
801
802void DESTROY (struct ev_check *w)
803 CODE:
804 ev_check_stop (w);
805 e_destroy (w);
806
807MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
808
809void ev_child_start (struct ev_child *w)
810
811void ev_child_stop (struct ev_child *w)
812
813void DESTROY (struct ev_child *w)
814 CODE:
815 ev_child_stop (w);
816 e_destroy (w);
817
818void set (struct ev_child *w, int pid)
819 CODE:
820{
821 int active = ev_is_active (w);
822 if (active) ev_child_stop (w);
823
824 ev_child_set (w, pid);
825
826 if (active) ev_child_start (w);
827}
828
829int pid (struct ev_child *w, int new_pid = 0)
830 CODE:
831{
832 RETVAL = w->pid;
833
834 if (items > 1)
835 {
836 int active = ev_is_active (w);
837 if (active) ev_child_stop (w);
838
839 ev_child_set (w, new_pid);
840
841 if (active) ev_child_start (w);
842 }
843}
844 OUTPUT:
845 RETVAL
846
847
848int rstatus (struct ev_child *w)
849 ALIAS:
850 rpid = 1
851 CODE:
852 RETVAL = ix ? w->rpid : w->rstatus;
853 OUTPUT:
854 RETVAL
855
856#ifndef _WIN32
577 857
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 858MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 859
580BOOT: 860BOOT:
581{ 861{
… …
652 932
653int evdns_set_option (char *option, char *val, int flags) 933int evdns_set_option (char *option, char *val, int flags)
654 934
655int evdns_resolv_conf_parse (int flags, const char *filename) 935int evdns_resolv_conf_parse (int flags, const char *filename)
656 936
657#ifdef MS_WINDOWS 937#ifdef _WIN32
658 938
659int evdns_config_windows_nameservers () 939int evdns_config_windows_nameservers ()
660 940
661#endif 941#endif
662 942
… …
664 944
665void evdns_search_add (char *domain) 945void evdns_search_add (char *domain)
666 946
667void evdns_search_ndots_set (int ndots) 947void evdns_search_ndots_set (int ndots)
668 948
949#if 0
669 950
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 951MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 952
672BOOT: 953BOOT:
673{ 954{
… …
703 984
704#HttpRequest new (SV *klass, SV *cb) 985#HttpRequest new (SV *klass, SV *cb)
705 986
706#void DESTROY (struct evhttp_request *req); 987#void DESTROY (struct evhttp_request *req);
707 988
989#endif
708 990
991#endif
709 992
710 993
711 994
712 995
713 996
714 997
998

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