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Comparing EV/EV.xs (file contents):
Revision 1.7 by root, Sat Oct 27 14:54:21 2007 UTC vs.
Revision 1.57 by root, Tue Nov 6 17:20:42 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/* due to bugs in OS X we have to use libev/ explicitly here */
15#include "libev/ev.c"
10#include <event.h> 16#include "event.c"
17
18#ifndef WIN32
19#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
20#if !defined (WIN32) && !defined(__CYGWIN__)
21# define HAVE_STRUCT_IN6_ADDR 1
22#endif
23#undef HAVE_STRTOK_R
24#undef strtok_r
25#define strtok_r fake_strtok_r
11#include <evdns.h> 26#include "evdns.c"
27#endif
12 28
13/* workaround for evhttp.h requiring obscure bsd headers */ 29#ifndef WIN32
14#ifndef TAILQ_ENTRY 30# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 31#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 32
23#define EV_NONE 0 33typedef int Signal;
24#define EV_UNDEF -1
25 34
26#define TIMEOUT_NONE HUGE_VAL 35static struct EVAPI evapi;
27 36
28typedef struct event_base *Base; 37static HV
38 *stash_watcher,
39 *stash_io,
40 *stash_timer,
41 *stash_periodic,
42 *stash_signal,
43 *stash_idle,
44 *stash_prepare,
45 *stash_check,
46 *stash_child;
29 47
30static HV *stash_base, *stash_event; 48#ifndef SIG_SIZE
49/* kudos to Slaven Rezic for the idea */
50static char sig_size [] = { SIG_NUM };
51# define SIG_SIZE (sizeof (sig_size) + 1)
52#endif
31 53
32static double tv_get (struct timeval *tv) 54static int
55sv_signum (SV *sig)
33{ 56{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 57 int signum;
35}
36 58
37static void tv_set (struct timeval *tv, double val) 59 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 60
61 for (signum = 1; signum < SIG_SIZE; ++signum)
62 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
63 return signum;
64
65 if (SvIV (sig) > 0)
66 return SvIV (sig);
67
68 return -1;
42} 69}
43 70
44///////////////////////////////////////////////////////////////////////////// 71/////////////////////////////////////////////////////////////////////////////
45// Event 72// Event
46 73
47typedef struct ev { 74static 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 75
57static double 76static 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) 77sv_fileno (SV *fh)
69{ 78{
70 SvGETMAGIC (fh); 79 SvGETMAGIC (fh);
71 80
72 if (SvROK (fh)) 81 if (SvROK (fh))
73 fh = SvRV (fh); 82 fh = SvRV (fh);
74 83
75 if (SvTYPE (fh) == SVt_PVGV) 84 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 85 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 86
78 if (SvIOK (fh)) 87 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 88 return SvIV (fh);
80 89
81 return -1; 90 return -1;
82} 91}
83 92
84static Event 93static void *
85e_new (SV *fh, short events, SV *cb) 94e_new (int size, SV *cb_sv)
86{ 95{
87 int fd = sv_fileno (fh); 96 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 97 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 98 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 99 SvCUR_set (self, size);
92 100
93 ev = (Event)SvPVX (self); 101 w = (struct ev_watcher *)SvPVX (self);
94 102
95 ev->fh = newSVsv (fh); 103 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 104
105 w->fh = 0;
106 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 107 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 108
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 109 return (void *)w;
104
105 return ev;
106} 110}
107 111
108static struct timeval * 112static void
109e_tv (Event ev) 113e_destroy (void *w_)
110{ 114{
111 static struct timeval tv; 115 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 116
114 if (to == TIMEOUT_NONE) 117 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 118 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116
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} 119}
133 120
134static SV *e_self (Event ev) 121static SV *
122e_bless (struct ev_watcher *w, HV *stash)
135{ 123{
136 SV *rv; 124 SV *rv;
137 125
138 if (SvOBJECT (ev->self)) 126 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 127 rv = newRV_inc (w->self);
140 else 128 else
141 { 129 {
142 rv = newRV_noinc (ev->self); 130 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 131 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 132 SvREADONLY_on (w->self);
145 } 133 }
146 134
147 return rv; 135 return rv;
148} 136}
149 137
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 138static void
166e_cb (int fd, short events, void *arg) 139e_cb (struct ev_watcher *w, int revents)
167{ 140{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 141 dSP;
142 I32 mark = SP - PL_stack_base;
143 SV *sv_self, *sv_events, *sv_status = 0;
144 static SV *sv_events_cache;
170 145
171 ENTER; 146 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 147
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 148 if (sv_events_cache)
175 ev->active = 0; 149 {
150 sv_events = sv_events_cache; sv_events_cache = 0;
151 SvIV_set (sv_events, revents);
152 }
153 else
154 sv_events = newSViv (revents);
176 155
177 PUSHMARK (SP); 156 PUSHMARK (SP);
178 EXTEND (SP, 2); 157 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 158 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 159 PUSHs (sv_events);
160
181 PUTBACK; 161 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 162 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 /*TODO: if err, call some logging function */ 163 SP = PL_stack_base + mark; PUTBACK;
184 164
185 if (ev->interval && !ev->active) 165 SvREFCNT_dec (sv_self);
186 e_start (ev); 166 SvREFCNT_dec (sv_status);
187 167
188 FREETMPS; 168 if (sv_events_cache)
189 LEAVE; 169 SvREFCNT_dec (sv_events);
170 else
171 sv_events_cache = sv_events;
172
173 if (SvTRUE (ERRSV))
174 {
175 PUSHMARK (SP);
176 PUTBACK;
177 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178 SP = PL_stack_base + mark; PUTBACK;
179 }
190} 180}
191 181
192///////////////////////////////////////////////////////////////////////////// 182/////////////////////////////////////////////////////////////////////////////
193// DNS 183// DNS
194 184
185#ifndef WIN32
195static void 186static void
196dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197{ 188{
198 dSP; 189 dSP;
199 SV *cb = (SV *)arg; 190 SV *cb = (SV *)arg;
… …
228 219
229 PUTBACK; 220 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 222
232 FREETMPS; 223 FREETMPS;
224
225 if (SvTRUE (ERRSV))
226 {
227 PUSHMARK (SP);
228 PUTBACK;
229 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
230 }
231
233 LEAVE; 232 LEAVE;
234} 233}
234#endif
235
236#define CHECK_REPEAT(repeat) if (repeat < 0.) \
237 croak (# repeat " value must be >= 0");
238
239#define CHECK_FD(fh,fd) if ((fd) < 0) \
240 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 241
236///////////////////////////////////////////////////////////////////////////// 242/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 243// XS interface functions
238 244
239MODULE = EV PACKAGE = EV PREFIX = event_ 245MODULE = EV PACKAGE = EV PREFIX = ev_
246
247PROTOTYPES: ENABLE
240 248
241BOOT: 249BOOT:
242{ 250{
243 HV *stash = gv_stashpv ("EV", 1); 251 HV *stash = gv_stashpv ("EV", 1);
244 252
245 static const struct { 253 static const struct {
246 const char *name; 254 const char *name;
247 IV iv; 255 IV iv;
248 } *civ, const_iv[] = { 256 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 257# define const_iv(pfx, name) { # name, (IV) pfx ## name },
258 const_iv (EV_, MINPRI)
259 const_iv (EV_, MAXPRI)
260
261 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 262 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 263 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 264 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 265 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 266 const_iv (EV_, SIGNAL)
267 const_iv (EV_, IDLE)
268 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 269 const_iv (EV_, ERROR)
270
256 const_iv (EV, LOOP_ONCE) 271 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 272 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 273
259 const_iv (EV, BUFFER_WRITE) 274 const_iv (EV, METHOD_AUTO)
275 const_iv (EV, METHOD_SELECT)
276 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 277 const_iv (EV, METHOD_EPOLL)
278 const_iv (EV, METHOD_KQUEUE)
279 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 280 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 281 const_iv (EV, METHOD_ANY)
263 }; 282 };
264 283
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 284 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 285 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 286
268 stash_base = gv_stashpv ("EV::Base" , 1); 287 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
288 stash_io = gv_stashpv ("EV::Io" , 1);
289 stash_timer = gv_stashpv ("EV::Timer" , 1);
290 stash_periodic = gv_stashpv ("EV::Periodic", 1);
291 stash_signal = gv_stashpv ("EV::Signal" , 1);
292 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 293 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 294 stash_check = gv_stashpv ("EV::Check" , 1);
295 stash_child = gv_stashpv ("EV::Child" , 1);
271 296
272double now () 297 {
273 CODE: 298 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 299 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 300
278const char *version () 301 /* the poor man's shared library emulator */
279 ALIAS: 302 evapi.ver = EV_API_VERSION;
280 method = 1 303 evapi.rev = EV_API_REVISION;
281 CODE: 304 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 305 evapi.sv_signum = sv_signum;
283 OUTPUT: 306 evapi.now = ev_now;
284 RETVAL 307 evapi.method = ev_method;
308 evapi.unloop = ev_unloop;
309 evapi.time = ev_time;
310 evapi.loop = ev_loop;
311 evapi.once = ev_once;
312 evapi.io_start = ev_io_start;
313 evapi.io_stop = ev_io_stop;
314 evapi.timer_start = ev_timer_start;
315 evapi.timer_stop = ev_timer_stop;
316 evapi.timer_again = ev_timer_again;
317 evapi.periodic_start = ev_periodic_start;
318 evapi.periodic_stop = ev_periodic_stop;
319 evapi.signal_start = ev_signal_start;
320 evapi.signal_stop = ev_signal_stop;
321 evapi.idle_start = ev_idle_start;
322 evapi.idle_stop = ev_idle_stop;
323 evapi.prepare_start = ev_prepare_start;
324 evapi.prepare_stop = ev_prepare_stop;
325 evapi.check_start = ev_check_start;
326 evapi.check_stop = ev_check_stop;
327 evapi.child_start = ev_child_start;
328 evapi.child_stop = ev_child_stop;
285 329
286Base event_init () 330 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv);
332 }
333#ifndef WIN32
334 pthread_atfork (0, 0, ev_default_fork);
335#endif
336}
287 337
288int event_priority_init (int npri) 338NV ev_now ()
289 339
290int event_dispatch () 340int ev_method ()
291 341
342NV ev_time ()
343
344int ev_default_loop (int methods = EVMETHOD_AUTO)
345
292int event_loop (int flags = 0) 346void ev_loop (int flags = 0)
293 347
294int event_loopexit (double after = 0) 348void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 349
302Event event (SV *cb) 350struct ev_io *io (SV *fh, int events, 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)
309 ALIAS: 351 ALIAS:
310 io_ns = 1 352 io_ns = 1
311 CODE: 353 CODE:
312 RETVAL = e_new (fh, events, cb); 354{
355 int fd = sv_fileno (fh);
356 CHECK_FD (fh, fd);
357
358 RETVAL = e_new (sizeof (struct ev_io), cb);
359 RETVAL->fh = newSVsv (fh);
360 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 361 if (!ix) ev_io_start (RETVAL);
362}
314 OUTPUT: 363 OUTPUT:
315 RETVAL 364 RETVAL
316 365
317Event timer (double after, int repeat, SV *cb) 366struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 367 ALIAS:
319 timer_ns = 1 368 timer_ns = 1
369 INIT:
370 CHECK_REPEAT (repeat);
320 CODE: 371 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 372 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 373 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 374 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 375 OUTPUT:
326 RETVAL 376 RETVAL
327 377
328Event timer_abs (double at, double interval, SV *cb) 378struct ev_periodic *periodic (NV at, NV interval, SV *cb)
329 ALIAS: 379 ALIAS:
330 timer_abs_ns = 1 380 periodic_ns = 1
381 INIT:
382 CHECK_REPEAT (interval);
331 CODE: 383 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 384 RETVAL = e_new (sizeof (struct ev_periodic), cb);
333 RETVAL->timeout = at; 385 ev_periodic_set (RETVAL, at, interval);
334 RETVAL->interval = interval;
335 RETVAL->abstime = 1;
336 if (!ix) e_start (RETVAL); 386 if (!ix) ev_periodic_start (RETVAL);
337 OUTPUT: 387 OUTPUT:
338 RETVAL 388 RETVAL
339 389
340Event signal (SV *signal, SV *cb) 390struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 391 ALIAS:
342 signal_ns = 1 392 signal_ns = 1
343 CODE: 393 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 394 RETVAL = e_new (sizeof (struct ev_signal), cb);
395 ev_signal_set (RETVAL, signum);
396 if (!ix) ev_signal_start (RETVAL);
397 OUTPUT:
398 RETVAL
399
400struct ev_idle *idle (SV *cb)
401 ALIAS:
402 idle_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_idle), cb);
405 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 406 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 407 OUTPUT:
347 RETVAL 408 RETVAL
409
410struct ev_prepare *prepare (SV *cb)
411 ALIAS:
412 prepare_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_prepare), cb);
415 ev_prepare_set (RETVAL);
416 if (!ix) ev_prepare_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
420struct ev_check *check (SV *cb)
421 ALIAS:
422 check_ns = 1
423 CODE:
424 RETVAL = e_new (sizeof (struct ev_check), cb);
425 ev_check_set (RETVAL);
426 if (!ix) ev_check_start (RETVAL);
427 OUTPUT:
428 RETVAL
429
430struct ev_child *child (int pid, SV *cb)
431 ALIAS:
432 check_ns = 1
433 CODE:
434 RETVAL = e_new (sizeof (struct ev_child), cb);
435 ev_child_set (RETVAL, pid);
436 if (!ix) ev_child_start (RETVAL);
437 OUTPUT:
438 RETVAL
439
348 440
349PROTOTYPES: DISABLE 441PROTOTYPES: DISABLE
350 442
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_ 443MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 444
385int event_priority_set (Event ev, int pri) 445int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 446
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 447SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 448 CODE:
390 ev->timeout = timeout; 449{
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_start (Event ev)
397 CODE:
398 RETVAL = e_start (ev);
399 OUTPUT:
400 RETVAL
401
402int event_del (Event ev)
403 ALIAS:
404 stop = 0
405 CODE:
406 RETVAL = e_stop (ev);
407 OUTPUT:
408 RETVAL
409
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)
417 CODE:
418 RETVAL = newSVsv (ev->cb); 450 RETVAL = newSVsv (w->cb_sv);
451
419 if (items > 1) 452 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 453 sv_setsv (w->cb_sv, new_cb);
454}
421 OUTPUT: 455 OUTPUT:
422 RETVAL 456 RETVAL
423 457
424SV *fh (Event ev, SV *new_fh = 0) 458void trigger (struct ev_watcher *w, int revents = EV_NONE)
425 ALIAS:
426 signal = 0
427 CODE: 459 CODE:
428 RETVAL = newSVsv (ev->fh); 460 w->cb (w, revents);
461
462int priority (struct ev_watcher *w, int new_priority = 0)
463 CODE:
464{
465 RETVAL = w->priority;
466
429 if (items > 1) 467 if (items > 1)
430 { 468 {
431 if (ev->active) event_del (&ev->ev); 469 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 470
433 ev->ev.ev_fd = sv_fileno (ev->fh); 471 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 472 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
473
474 if (active)
475 {
476 /* grrr. */
477 PUSHMARK (SP);
478 XPUSHs (ST (0));
479 call_method ("stop", G_DISCARD | G_VOID);
480 }
481
482 ev_set_priority (w, new_priority);
483
484 if (active)
485 {
486 PUSHMARK (SP);
487 XPUSHs (ST (0));
488 call_method ("start", G_DISCARD | G_VOID);
489 }
435 } 490 }
491}
436 OUTPUT: 492 OUTPUT:
437 RETVAL 493 RETVAL
438 494
439short events (Event ev, short new_events = EV_UNDEF) 495MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
496
497void ev_io_start (struct ev_io *w)
498
499void ev_io_stop (struct ev_io *w)
500
501void DESTROY (struct ev_io *w)
440 CODE: 502 CODE:
441 RETVAL = ev->ev.ev_events; 503 ev_io_stop (w);
504 e_destroy (w);
505
506void set (struct ev_io *w, SV *fh, int events)
507 CODE:
508{
509 int active = ev_is_active (w);
510 int fd = sv_fileno (fh);
511 CHECK_FD (fh, fd);
512
513 if (active) ev_io_stop (w);
514
515 sv_setsv (w->fh, fh);
516 ev_io_set (w, fd, events);
517
518 if (active) ev_io_start (w);
519}
520
521SV *fh (struct ev_io *w, SV *new_fh = 0)
522 CODE:
523{
524 RETVAL = newSVsv (w->fh);
525
442 if (items > 1) 526 if (items > 1)
443 { 527 {
444 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 529 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 530
531 sv_setsv (w->fh, new_fh);
532 ev_io_set (w, sv_fileno (w->fh), w->events);
533
534 if (active) ev_io_start (w);
447 } 535 }
536}
448 OUTPUT: 537 OUTPUT:
449 RETVAL 538 RETVAL
450 539
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 540int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 541 CODE:
542{
453 RETVAL = ev->timeout; 543 RETVAL = w->events;
544
454 if (items > 1) 545 if (items > 1)
455 { 546 {
456 if (ev->active) event_del (&ev->ev); 547 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 548 if (active) ev_io_stop (w);
458 ev->interval = repeat; 549
459 ev->abstime = 0; 550 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 551
552 if (active) ev_io_start (w);
461 } 553 }
554}
462 OUTPUT: 555 OUTPUT:
463 RETVAL 556 RETVAL
464 557
465void timeout_abs (Event ev, double at, double interval = 0.) 558MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
466 CODE:
467 if (ev->active) event_del (&ev->ev);
468 ev->timeout = at;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 559
560void ev_signal_start (struct ev_signal *w)
561
562void ev_signal_stop (struct ev_signal *w)
563
564void DESTROY (struct ev_signal *w)
565 CODE:
566 ev_signal_stop (w);
567 e_destroy (w);
568
569void set (struct ev_signal *w, SV *signal)
570 CODE:
571{
572 Signal signum = sv_signum (signal); /* may croak here */
573 int active = ev_is_active (w);
574
575 if (active) ev_signal_stop (w);
576
577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
580}
581
582int signal (struct ev_signal *w, SV *new_signal = 0)
583 CODE:
584{
585 RETVAL = w->signum;
586
587 if (items > 1)
588 {
589 Signal signum = sv_signum (new_signal); /* may croak here */
590 int active = ev_is_active (w);
591 if (active) ev_signal_stop (w);
592
593 ev_signal_set (w, signum);
594
595 if (active) ev_signal_start (w);
596 }
597}
598 OUTPUT:
599 RETVAL
600
601MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
602
603void ev_timer_start (struct ev_timer *w)
604 INIT:
605 CHECK_REPEAT (w->repeat);
606
607void ev_timer_stop (struct ev_timer *w)
608
609void ev_timer_again (struct ev_timer *w)
610 INIT:
611 CHECK_REPEAT (w->repeat);
612
613void DESTROY (struct ev_timer *w)
614 CODE:
615 ev_timer_stop (w);
616 e_destroy (w);
617
618void set (struct ev_timer *w, NV after, NV repeat = 0.)
619 INIT:
620 CHECK_REPEAT (repeat);
621 CODE:
622{
623 int active = ev_is_active (w);
624 if (active) ev_timer_stop (w);
625 ev_timer_set (w, after, repeat);
626 if (active) ev_timer_start (w);
627}
628
629MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
630
631void ev_periodic_start (struct ev_periodic *w)
632 INIT:
633 CHECK_REPEAT (w->interval);
634
635void ev_periodic_stop (struct ev_periodic *w)
636
637void DESTROY (struct ev_periodic *w)
638 CODE:
639 ev_periodic_stop (w);
640 e_destroy (w);
641
642void set (struct ev_periodic *w, NV at, NV interval = 0.)
643 INIT:
644 CHECK_REPEAT (interval);
645 CODE:
646{
647 int active = ev_is_active (w);
648 if (active) ev_periodic_stop (w);
649
650 ev_periodic_set (w, at, interval);
651
652 if (active) ev_periodic_start (w);
653}
654
655MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
656
657void ev_idle_start (struct ev_idle *w)
658
659void ev_idle_stop (struct ev_idle *w)
660
661void DESTROY (struct ev_idle *w)
662 CODE:
663 ev_idle_stop (w);
664 e_destroy (w);
665
666MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
667
668void ev_prepare_start (struct ev_prepare *w)
669
670void ev_prepare_stop (struct ev_prepare *w)
671
672void DESTROY (struct ev_prepare *w)
673 CODE:
674 ev_prepare_stop (w);
675 e_destroy (w);
676
677MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
678
679void ev_check_start (struct ev_check *w)
680
681void ev_check_stop (struct ev_check *w)
682
683void DESTROY (struct ev_check *w)
684 CODE:
685 ev_check_stop (w);
686 e_destroy (w);
687
688MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
689
690void ev_child_start (struct ev_child *w)
691
692void ev_child_stop (struct ev_child *w)
693
694void DESTROY (struct ev_child *w)
695 CODE:
696 ev_child_stop (w);
697 e_destroy (w);
698
699void set (struct ev_child *w, int pid)
700 CODE:
701{
702 int active = ev_is_active (w);
703 if (active) ev_child_stop (w);
704
705 ev_child_set (w, pid);
706
707 if (active) ev_child_start (w);
708}
709
710int pid (struct ev_child *w, int new_pid = 0)
711 CODE:
712{
713 RETVAL = w->pid;
714
715 if (items > 1)
716 {
717 int active = ev_is_active (w);
718 if (active) ev_child_stop (w);
719
720 ev_child_set (w, new_pid);
721
722 if (active) ev_child_start (w);
723 }
724}
725 OUTPUT:
726 RETVAL
727
728
729int rstatus (struct ev_child *w)
730 ALIAS:
731 rpid = 1
732 CODE:
733 RETVAL = ix ? w->rpid : w->rstatus;
734 OUTPUT:
735 RETVAL
736
737#ifndef WIN32
473 738
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 739MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 740
476BOOT: 741BOOT:
477{ 742{
… …
535 CODE: 800 CODE:
536{ 801{
537 STRLEN len; 802 STRLEN len;
538 char *data = SvPVbyte (addr, len); 803 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 804 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 805 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 806
542 RETVAL = ix 807 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 808 ? 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)); 809 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 810}
… …
560 825
561void evdns_search_add (char *domain) 826void evdns_search_add (char *domain)
562 827
563void evdns_search_ndots_set (int ndots) 828void evdns_search_ndots_set (int ndots)
564 829
830#if 0
565 831
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 832MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 833
568BOOT: 834BOOT:
569{ 835{
… …
599 865
600#HttpRequest new (SV *klass, SV *cb) 866#HttpRequest new (SV *klass, SV *cb)
601 867
602#void DESTROY (struct evhttp_request *req); 868#void DESTROY (struct evhttp_request *req);
603 869
870#endif
604 871
872#endif
605 873
606 874
607 875
608 876
609 877
610 878
879

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