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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 1.77 by root, Fri Nov 23 16:37:37 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;
423 evapi.ref = ev_ref;
424 evapi.unref = ev_unref;
328 425
329 sv_setiv (sv, (IV)&evapi); 426 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 427 SvREADONLY_on (sv);
331 } 428 }
429#ifndef _WIN32
430 pthread_atfork (0, 0, ev_default_fork);
431#endif
332} 432}
333 433
334double now () 434NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 435
340const char *version () 436unsigned int ev_backend ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 437
348Base event_init () 438NV ev_time ()
349 439
350int event_priority_init (int npri) 440unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
351 441
352int event_dispatch ()
353
354int event_loop (int flags = 0) 442void ev_loop (int flags = 0)
355 443
356int event_loopexit (double after = 0) 444void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 445
364Event event (SV *cb) 446struct 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: 447 ALIAS:
372 io_ns = 1 448 io_ns = 1
373 CODE: 449 CODE:
374 RETVAL = e_new (fh, events, cb); 450{
451 int fd = sv_fileno (fh);
452 CHECK_FD (fh, fd);
453
454 RETVAL = e_new (sizeof (struct ev_io), cb);
455 RETVAL->fh = newSVsv (fh);
456 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 457 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} 458}
396 OUTPUT: 459 OUTPUT:
397 RETVAL 460 RETVAL
398 461
399Event timer (double after, int repeat, SV *cb) 462struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 463 ALIAS:
401 timer_ns = 1 464 timer_ns = 1
465 INIT:
466 CHECK_REPEAT (repeat);
402 CODE: 467 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 468 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 469 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 470 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 471 OUTPUT:
408 RETVAL 472 RETVAL
409 473
410Event timer_abs (double at, double interval, SV *cb) 474SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 475 ALIAS:
412 timer_abs_ns = 1 476 periodic_ns = 1
477 INIT:
478 CHECK_REPEAT (interval);
413 CODE: 479 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 480{
415 RETVAL->timeout = at; 481 struct ev_periodic *w;
416 RETVAL->interval = interval; 482 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 483 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
484 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
485 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 486 if (!ix) ev_periodic_start (w);
487}
419 OUTPUT: 488 OUTPUT:
420 RETVAL 489 RETVAL
421 490
422Event signal (Signal signum, SV *cb) 491struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 492 ALIAS:
424 signal_ns = 1 493 signal_ns = 1
425 CODE: 494 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 495 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 496 ev_signal_set (RETVAL, signum);
497 if (!ix) ev_signal_start (RETVAL);
498 OUTPUT:
499 RETVAL
500
501struct ev_idle *idle (SV *cb)
502 ALIAS:
503 idle_ns = 1
504 CODE:
505 RETVAL = e_new (sizeof (struct ev_idle), cb);
506 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 507 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 508 OUTPUT:
430 RETVAL 509 RETVAL
510
511struct ev_prepare *prepare (SV *cb)
512 ALIAS:
513 prepare_ns = 1
514 CODE:
515 RETVAL = e_new (sizeof (struct ev_prepare), cb);
516 ev_prepare_set (RETVAL);
517 if (!ix) ev_prepare_start (RETVAL);
518 OUTPUT:
519 RETVAL
520
521struct ev_check *check (SV *cb)
522 ALIAS:
523 check_ns = 1
524 CODE:
525 RETVAL = e_new (sizeof (struct ev_check), cb);
526 ev_check_set (RETVAL);
527 if (!ix) ev_check_start (RETVAL);
528 OUTPUT:
529 RETVAL
530
531struct ev_child *child (int pid, SV *cb)
532 ALIAS:
533 child_ns = 1
534 CODE:
535 RETVAL = e_new (sizeof (struct ev_child), cb);
536 ev_child_set (RETVAL, pid);
537 if (!ix) ev_child_start (RETVAL);
538 OUTPUT:
539 RETVAL
540
541void once (SV *fh, int events, SV *timeout, SV *cb)
542 CODE:
543 ev_once (
544 sv_fileno (fh), events,
545 SvOK (timeout) ? SvNV (timeout) : -1.,
546 e_once_cb,
547 newSVsv (cb)
548 );
431 549
432PROTOTYPES: DISABLE 550PROTOTYPES: DISABLE
433 551
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_ 552MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 553
468int event_priority_set (Event ev, int pri) 554int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 555
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 556SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 557 CODE:
473 ev->timeout = timeout; 558{
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); 559 RETVAL = newSVsv (w->cb_sv);
560
502 if (items > 1) 561 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 562 sv_setsv (w->cb_sv, new_cb);
563}
504 OUTPUT: 564 OUTPUT:
505 RETVAL 565 RETVAL
506 566
507SV *fh (Event ev, SV *new_fh = 0) 567SV *data (struct ev_watcher *w, SV *new_data = 0)
508 CODE: 568 CODE:
509 RETVAL = newSVsv (ev->fh); 569{
570 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
571}
572 OUTPUT:
573 RETVAL
574
575void trigger (struct ev_watcher *w, int revents = EV_NONE)
576 CODE:
577 w->cb (w, revents);
578
579int priority (struct ev_watcher *w, int new_priority = 0)
580 CODE:
581{
582 RETVAL = w->priority;
583
510 if (items > 1) 584 if (items > 1)
511 { 585 {
512 if (ev->active) event_del (&ev->ev); 586 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 587
514 ev->ev.ev_fd = sv_fileno (ev->fh); 588 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 589 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)); 590
591 if (active)
592 {
593 /* grrr. */
594 PUSHMARK (SP);
595 XPUSHs (ST (0));
596 call_method ("stop", G_DISCARD | G_VOID);
597 }
598
599 ev_set_priority (w, new_priority);
600
601 if (active)
602 {
603 PUSHMARK (SP);
604 XPUSHs (ST (0));
605 call_method ("start", G_DISCARD | G_VOID);
606 }
517 } 607 }
608}
518 OUTPUT: 609 OUTPUT:
519 RETVAL 610 RETVAL
520 611
521SV *signal (Event ev, SV *new_signal = 0) 612MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 613
526 if (items > 1) 614void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 615
616void ev_io_stop (struct ev_io *w)
617
618void DESTROY (struct ev_io *w)
619 CODE:
620 ev_io_stop (w);
621 e_destroy (w);
622
623void set (struct ev_io *w, SV *fh, int events)
624 CODE:
625{
626 int active = ev_is_active (w);
627 int fd = sv_fileno (fh);
628 CHECK_FD (fh, fd);
629
630 if (active) ev_io_stop (w);
631
632 sv_setsv (w->fh, fh);
633 ev_io_set (w, fd, events);
634
635 if (active) ev_io_start (w);
636}
637
638SV *fh (struct ev_io *w, SV *new_fh = 0)
639 CODE:
640{
529 RETVAL = newSVsv (ev->fh); 641 RETVAL = newSVsv (w->fh);
530 642
531 if (items > 1) 643 if (items > 1)
532 { 644 {
533 if (ev->active) event_del (&ev->ev); 645 int active = ev_is_active (w);
646 if (active) ev_io_stop (w);
647
534 sv_setsv (ev->fh, new_signal); 648 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 649 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 650
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 651 if (active) ev_io_start (w);
538 } 652 }
539} 653}
540 OUTPUT: 654 OUTPUT:
541 RETVAL 655 RETVAL
542 656
543short events (Event ev, short new_events = EV_UNDEF) 657int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 658 CODE:
659{
545 RETVAL = ev->ev.ev_events; 660 RETVAL = w->events;
661
546 if (items > 1) 662 if (items > 1)
547 { 663 {
548 if (ev->active) event_del (&ev->ev); 664 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 665 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 666
667 ev_io_set (w, w->fd, new_events);
668
669 if (active) ev_io_start (w);
551 } 670 }
671}
552 OUTPUT: 672 OUTPUT:
553 RETVAL 673 RETVAL
554 674
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 675MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
676
677void ev_signal_start (struct ev_signal *w)
678
679void ev_signal_stop (struct ev_signal *w)
680
681void DESTROY (struct ev_signal *w)
556 CODE: 682 CODE:
683 ev_signal_stop (w);
684 e_destroy (w);
685
686void set (struct ev_signal *w, SV *signal)
687 CODE:
688{
689 Signal signum = sv_signum (signal); /* may croak here */
690 int active = ev_is_active (w);
691
692 if (active) ev_signal_stop (w);
693
694 ev_signal_set (w, signum);
695
696 if (active) ev_signal_start (w);
697}
698
699int signal (struct ev_signal *w, SV *new_signal = 0)
700 CODE:
701{
557 RETVAL = ev->timeout; 702 RETVAL = w->signum;
703
558 if (items > 1) 704 if (items > 1)
559 { 705 {
560 if (ev->active) event_del (&ev->ev); 706 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 707 int active = ev_is_active (w);
562 ev->interval = repeat; 708 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 709
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 710 ev_signal_set (w, signum);
711
712 if (active) ev_signal_start (w);
565 } 713 }
714}
566 OUTPUT: 715 OUTPUT:
567 RETVAL 716 RETVAL
568 717
569void timeout_abs (Event ev, double at, double interval = 0.) 718MODULE = 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));
576 719
720void ev_timer_start (struct ev_timer *w)
721 INIT:
722 CHECK_REPEAT (w->repeat);
723
724void ev_timer_stop (struct ev_timer *w)
725
726void ev_timer_again (struct ev_timer *w)
727 INIT:
728 CHECK_REPEAT (w->repeat);
729
730void DESTROY (struct ev_timer *w)
731 CODE:
732 ev_timer_stop (w);
733 e_destroy (w);
734
735void set (struct ev_timer *w, NV after, NV repeat = 0.)
736 INIT:
737 CHECK_REPEAT (repeat);
738 CODE:
739{
740 int active = ev_is_active (w);
741 if (active) ev_timer_stop (w);
742 ev_timer_set (w, after, repeat);
743 if (active) ev_timer_start (w);
744}
745
746MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
747
748void ev_periodic_start (struct ev_periodic *w)
749 INIT:
750 CHECK_REPEAT (w->interval);
751
752void ev_periodic_stop (struct ev_periodic *w)
753
754void ev_periodic_again (struct ev_periodic *w)
755
756void DESTROY (struct ev_periodic *w)
757 CODE:
758 ev_periodic_stop (w);
759 e_destroy (w);
760
761void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
762 INIT:
763 CHECK_REPEAT (interval);
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_periodic_stop (w);
768
769 SvREFCNT_dec (w->fh);
770 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
771 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
772
773 if (active) ev_periodic_start (w);
774}
775
776MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
777
778void ev_idle_start (struct ev_idle *w)
779
780void ev_idle_stop (struct ev_idle *w)
781
782void DESTROY (struct ev_idle *w)
783 CODE:
784 ev_idle_stop (w);
785 e_destroy (w);
786
787MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
788
789void ev_prepare_start (struct ev_prepare *w)
790
791void ev_prepare_stop (struct ev_prepare *w)
792
793void DESTROY (struct ev_prepare *w)
794 CODE:
795 ev_prepare_stop (w);
796 e_destroy (w);
797
798MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
799
800void ev_check_start (struct ev_check *w)
801
802void ev_check_stop (struct ev_check *w)
803
804void DESTROY (struct ev_check *w)
805 CODE:
806 ev_check_stop (w);
807 e_destroy (w);
808
809MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
810
811void ev_child_start (struct ev_child *w)
812
813void ev_child_stop (struct ev_child *w)
814
815void DESTROY (struct ev_child *w)
816 CODE:
817 ev_child_stop (w);
818 e_destroy (w);
819
820void set (struct ev_child *w, int pid)
821 CODE:
822{
823 int active = ev_is_active (w);
824 if (active) ev_child_stop (w);
825
826 ev_child_set (w, pid);
827
828 if (active) ev_child_start (w);
829}
830
831int pid (struct ev_child *w, int new_pid = 0)
832 CODE:
833{
834 RETVAL = w->pid;
835
836 if (items > 1)
837 {
838 int active = ev_is_active (w);
839 if (active) ev_child_stop (w);
840
841 ev_child_set (w, new_pid);
842
843 if (active) ev_child_start (w);
844 }
845}
846 OUTPUT:
847 RETVAL
848
849
850int rstatus (struct ev_child *w)
851 ALIAS:
852 rpid = 1
853 CODE:
854 RETVAL = ix ? w->rpid : w->rstatus;
855 OUTPUT:
856 RETVAL
857
858#ifndef _WIN32
577 859
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 860MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 861
580BOOT: 862BOOT:
581{ 863{
… …
652 934
653int evdns_set_option (char *option, char *val, int flags) 935int evdns_set_option (char *option, char *val, int flags)
654 936
655int evdns_resolv_conf_parse (int flags, const char *filename) 937int evdns_resolv_conf_parse (int flags, const char *filename)
656 938
657#ifdef MS_WINDOWS 939#ifdef _WIN32
658 940
659int evdns_config_windows_nameservers () 941int evdns_config_windows_nameservers ()
660 942
661#endif 943#endif
662 944
… …
664 946
665void evdns_search_add (char *domain) 947void evdns_search_add (char *domain)
666 948
667void evdns_search_ndots_set (int ndots) 949void evdns_search_ndots_set (int ndots)
668 950
951#if 0
669 952
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 953MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 954
672BOOT: 955BOOT:
673{ 956{
… …
703 986
704#HttpRequest new (SV *klass, SV *cb) 987#HttpRequest new (SV *klass, SV *cb)
705 988
706#void DESTROY (struct evhttp_request *req); 989#void DESTROY (struct evhttp_request *req);
707 990
991#endif
708 992
993#endif
709 994
710 995
711 996
712 997
713 998
714 999
1000

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