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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 1.58 by root, Wed Nov 7 13:27:56 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> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
10#include <event.h> 18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
11#include <evdns.h> 28#include "evdns.c"
29#endif
12 30
13/* workaround for evhttp.h requiring obscure bsd headers */ 31#ifndef WIN32
14#ifndef TAILQ_ENTRY 32# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 33#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 34
23#define EV_NONE 0 35typedef int Signal;
24#define EV_UNDEF -1
25 36
26#define TIMEOUT_NONE HUGE_VAL 37static struct EVAPI evapi;
27 38
28typedef struct event_base *Base; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
29 49
30static HV *stash_base, *stash_event; 50#ifndef SIG_SIZE
51/* kudos to Slaven Rezic for the idea */
52static char sig_size [] = { SIG_NUM };
53# define SIG_SIZE (sizeof (sig_size) + 1)
54#endif
31 55
32static double tv_get (struct timeval *tv) 56static int
57sv_signum (SV *sig)
33{ 58{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 59 int signum;
35}
36 60
37static void tv_set (struct timeval *tv, double val) 61 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 62
63 for (signum = 1; signum < SIG_SIZE; ++signum)
64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
65 return signum;
66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
70 return -1;
42} 71}
43 72
44///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
45// Event 74// Event
46 75
47typedef struct ev { 76static 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 77
57static double 78static 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) 79sv_fileno (SV *fh)
69{ 80{
70 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
71 82
72 if (SvROK (fh)) 83 if (SvROK (fh))
73 fh = SvRV (fh); 84 fh = SvRV (fh);
74 85
75 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 88
78 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 90 return SvIV (fh);
80 91
81 return -1; 92 return -1;
82} 93}
83 94
84static Event 95static void *
85e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
86{ 97{
87 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 100 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
92 102
93 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
94 104
95 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 109 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 110
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
104
105 return ev;
106} 112}
107 113
108static struct timeval * 114static void
109e_tv (Event ev) 115e_destroy (void *w_)
110{ 116{
111 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 118
114 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 120 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} 121}
133 122
134static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
135{ 125{
136 SV *rv; 126 SV *rv;
137 127
138 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
140 else 130 else
141 { 131 {
142 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
145 } 135 }
146 136
147 return rv; 137 return rv;
148} 138}
149 139
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 140static void
166e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
167{ 142{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
170 147
171 ENTER; 148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 149
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 150 if (sv_events_cache)
175 ev->active = 0; 151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
154 }
155 else
156 sv_events = newSViv (revents);
176 157
177 PUSHMARK (SP); 158 PUSHMARK (SP);
178 EXTEND (SP, 2); 159 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 160 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 161 PUSHs (sv_events);
162
181 PUTBACK; 163 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
183 166
184 if (ev->interval && !ev->active) 167 SvREFCNT_dec (sv_self);
185 e_start (ev); 168 SvREFCNT_dec (sv_status);
186 169
187 FREETMPS; 170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
188 174
189 if (SvTRUE (ERRSV)) 175 if (SvTRUE (ERRSV))
190 { 176 {
191 PUSHMARK (SP); 177 PUSHMARK (SP);
192 PUTBACK; 178 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
194 } 181 }
195
196 LEAVE;
197} 182}
198 183
199///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
200// DNS 185// DNS
201 186
187#ifndef WIN32
202static void 188static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 189dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 190{
205 dSP; 191 dSP;
206 SV *cb = (SV *)arg; 192 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 231 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 232 }
247 233
248 LEAVE; 234 LEAVE;
249} 235}
236#endif
237
238#define CHECK_REPEAT(repeat) if (repeat < 0.) \
239 croak (# repeat " value must be >= 0");
240
241#define CHECK_FD(fh,fd) if ((fd) < 0) \
242 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 243
251///////////////////////////////////////////////////////////////////////////// 244/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 245// XS interface functions
253 246
254MODULE = EV PACKAGE = EV PREFIX = event_ 247MODULE = EV PACKAGE = EV PREFIX = ev_
248
249PROTOTYPES: ENABLE
255 250
256BOOT: 251BOOT:
257{ 252{
258 HV *stash = gv_stashpv ("EV", 1); 253 HV *stash = gv_stashpv ("EV", 1);
259 254
260 static const struct { 255 static const struct {
261 const char *name; 256 const char *name;
262 IV iv; 257 IV iv;
263 } *civ, const_iv[] = { 258 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 259# define const_iv(pfx, name) { # name, (IV) pfx ## name },
260 const_iv (EV_, MINPRI)
261 const_iv (EV_, MAXPRI)
262
263 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 264 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 265 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 266 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 267 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 268 const_iv (EV_, SIGNAL)
269 const_iv (EV_, IDLE)
270 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 271 const_iv (EV_, ERROR)
272
271 const_iv (EV, LOOP_ONCE) 273 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 274 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 275
274 const_iv (EV, BUFFER_WRITE) 276 const_iv (EV, METHOD_AUTO)
277 const_iv (EV, METHOD_SELECT)
278 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 279 const_iv (EV, METHOD_EPOLL)
280 const_iv (EV, METHOD_KQUEUE)
281 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 282 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 283 const_iv (EV, METHOD_ANY)
278 }; 284 };
279 285
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 286 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 287 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 288
283 stash_base = gv_stashpv ("EV::Base" , 1); 289 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
290 stash_io = gv_stashpv ("EV::Io" , 1);
291 stash_timer = gv_stashpv ("EV::Timer" , 1);
292 stash_periodic = gv_stashpv ("EV::Periodic", 1);
293 stash_signal = gv_stashpv ("EV::Signal" , 1);
294 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 295 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 296 stash_check = gv_stashpv ("EV::Check" , 1);
297 stash_child = gv_stashpv ("EV::Child" , 1);
286 298
287double now () 299 {
288 CODE: 300 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 301 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 302
293const char *version () 303 /* the poor man's shared library emulator */
294 ALIAS: 304 evapi.ver = EV_API_VERSION;
295 method = 1 305 evapi.rev = EV_API_REVISION;
296 CODE: 306 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 307 evapi.sv_signum = sv_signum;
298 OUTPUT: 308 evapi.now = ev_now;
299 RETVAL 309 evapi.method = ev_method;
310 evapi.unloop = ev_unloop;
311 evapi.time = ev_time;
312 evapi.loop = ev_loop;
313 evapi.once = ev_once;
314 evapi.io_start = ev_io_start;
315 evapi.io_stop = ev_io_stop;
316 evapi.timer_start = ev_timer_start;
317 evapi.timer_stop = ev_timer_stop;
318 evapi.timer_again = ev_timer_again;
319 evapi.periodic_start = ev_periodic_start;
320 evapi.periodic_stop = ev_periodic_stop;
321 evapi.signal_start = ev_signal_start;
322 evapi.signal_stop = ev_signal_stop;
323 evapi.idle_start = ev_idle_start;
324 evapi.idle_stop = ev_idle_stop;
325 evapi.prepare_start = ev_prepare_start;
326 evapi.prepare_stop = ev_prepare_stop;
327 evapi.check_start = ev_check_start;
328 evapi.check_stop = ev_check_stop;
329 evapi.child_start = ev_child_start;
330 evapi.child_stop = ev_child_stop;
300 331
301Base event_init () 332 sv_setiv (sv, (IV)&evapi);
333 SvREADONLY_on (sv);
334 }
335#ifndef WIN32
336 pthread_atfork (0, 0, ev_default_fork);
337#endif
338}
302 339
303int event_priority_init (int npri) 340NV ev_now ()
304 341
305int event_dispatch () 342int ev_method ()
306 343
344NV ev_time ()
345
346int ev_default_loop (int methods = EVMETHOD_AUTO)
347
307int event_loop (int flags = 0) 348void ev_loop (int flags = 0)
308 349
309int event_loopexit (double after = 0) 350void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 351
317Event event (SV *cb) 352struct 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: 353 ALIAS:
325 io_ns = 1 354 io_ns = 1
326 CODE: 355 CODE:
327 RETVAL = e_new (fh, events, cb); 356{
357 int fd = sv_fileno (fh);
358 CHECK_FD (fh, fd);
359
360 RETVAL = e_new (sizeof (struct ev_io), cb);
361 RETVAL->fh = newSVsv (fh);
362 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 363 if (!ix) ev_io_start (RETVAL);
364}
329 OUTPUT: 365 OUTPUT:
330 RETVAL 366 RETVAL
331 367
332Event timer (double after, int repeat, SV *cb) 368struct ev_timer *timer (NV after, NV repeat, SV *cb)
333 ALIAS: 369 ALIAS:
334 timer_ns = 1 370 timer_ns = 1
371 INIT:
372 CHECK_REPEAT (repeat);
335 CODE: 373 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_timer), cb);
337 RETVAL->timeout = after; 375 ev_timer_set (RETVAL, after, repeat);
338 RETVAL->interval = repeat;
339 if (!ix) e_start (RETVAL); 376 if (!ix) ev_timer_start (RETVAL);
340 OUTPUT: 377 OUTPUT:
341 RETVAL 378 RETVAL
342 379
343Event timer_abs (double at, double interval, SV *cb) 380struct ev_periodic *periodic (NV at, NV interval, SV *cb)
344 ALIAS: 381 ALIAS:
345 timer_abs_ns = 1 382 periodic_ns = 1
383 INIT:
384 CHECK_REPEAT (interval);
346 CODE: 385 CODE:
347 RETVAL = e_new (NEWSV (0, 0), 0, cb); 386 RETVAL = e_new (sizeof (struct ev_periodic), cb);
348 RETVAL->timeout = at; 387 ev_periodic_set (RETVAL, at, interval);
349 RETVAL->interval = interval;
350 RETVAL->abstime = 1;
351 if (!ix) e_start (RETVAL); 388 if (!ix) ev_periodic_start (RETVAL);
352 OUTPUT: 389 OUTPUT:
353 RETVAL 390 RETVAL
354 391
355Event signal (SV *signal, SV *cb) 392struct ev_signal *signal (Signal signum, SV *cb)
356 ALIAS: 393 ALIAS:
357 signal_ns = 1 394 signal_ns = 1
358 CODE: 395 CODE:
359 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 396 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 ev_signal_set (RETVAL, signum);
398 if (!ix) ev_signal_start (RETVAL);
399 OUTPUT:
400 RETVAL
401
402struct ev_idle *idle (SV *cb)
403 ALIAS:
404 idle_ns = 1
405 CODE:
406 RETVAL = e_new (sizeof (struct ev_idle), cb);
407 ev_idle_set (RETVAL);
360 if (!ix) e_start (RETVAL); 408 if (!ix) ev_idle_start (RETVAL);
361 OUTPUT: 409 OUTPUT:
362 RETVAL 410 RETVAL
411
412struct ev_prepare *prepare (SV *cb)
413 ALIAS:
414 prepare_ns = 1
415 CODE:
416 RETVAL = e_new (sizeof (struct ev_prepare), cb);
417 ev_prepare_set (RETVAL);
418 if (!ix) ev_prepare_start (RETVAL);
419 OUTPUT:
420 RETVAL
421
422struct ev_check *check (SV *cb)
423 ALIAS:
424 check_ns = 1
425 CODE:
426 RETVAL = e_new (sizeof (struct ev_check), cb);
427 ev_check_set (RETVAL);
428 if (!ix) ev_check_start (RETVAL);
429 OUTPUT:
430 RETVAL
431
432struct ev_child *child (int pid, SV *cb)
433 ALIAS:
434 check_ns = 1
435 CODE:
436 RETVAL = e_new (sizeof (struct ev_child), cb);
437 ev_child_set (RETVAL, pid);
438 if (!ix) ev_child_start (RETVAL);
439 OUTPUT:
440 RETVAL
441
363 442
364PROTOTYPES: DISABLE 443PROTOTYPES: DISABLE
365 444
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_ 445MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
399 446
400int event_priority_set (Event ev, int pri) 447int ev_is_active (struct ev_watcher *w)
401 C_ARGS: &ev->ev, pri
402 448
403int event_add (Event ev, double timeout = TIMEOUT_NONE) 449SV *cb (struct ev_watcher *w, SV *new_cb = 0)
404 CODE: 450 CODE:
405 ev->timeout = timeout; 451{
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); 452 RETVAL = newSVsv (w->cb_sv);
453
434 if (items > 1) 454 if (items > 1)
435 sv_setsv (ev->cb, new_cb); 455 sv_setsv (w->cb_sv, new_cb);
456}
436 OUTPUT: 457 OUTPUT:
437 RETVAL 458 RETVAL
438 459
439SV *fh (Event ev, SV *new_fh = 0) 460void trigger (struct ev_watcher *w, int revents = EV_NONE)
440 ALIAS:
441 signal = 0
442 CODE: 461 CODE:
443 RETVAL = newSVsv (ev->fh); 462 w->cb (w, revents);
463
464int priority (struct ev_watcher *w, int new_priority = 0)
465 CODE:
466{
467 RETVAL = w->priority;
468
444 if (items > 1) 469 if (items > 1)
445 { 470 {
446 if (ev->active) event_del (&ev->ev); 471 int active = ev_is_active (w);
447 sv_setsv (ev->fh, new_fh); 472
448 ev->ev.ev_fd = sv_fileno (ev->fh); 473 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
449 if (ev->active) event_add (&ev->ev, e_tv (ev)); 474 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
475
476 if (active)
477 {
478 /* grrr. */
479 PUSHMARK (SP);
480 XPUSHs (ST (0));
481 call_method ("stop", G_DISCARD | G_VOID);
482 }
483
484 ev_set_priority (w, new_priority);
485
486 if (active)
487 {
488 PUSHMARK (SP);
489 XPUSHs (ST (0));
490 call_method ("start", G_DISCARD | G_VOID);
491 }
450 } 492 }
493}
451 OUTPUT: 494 OUTPUT:
452 RETVAL 495 RETVAL
453 496
454short events (Event ev, short new_events = EV_UNDEF) 497MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
498
499void ev_io_start (struct ev_io *w)
500
501void ev_io_stop (struct ev_io *w)
502
503void DESTROY (struct ev_io *w)
455 CODE: 504 CODE:
456 RETVAL = ev->ev.ev_events; 505 ev_io_stop (w);
506 e_destroy (w);
507
508void set (struct ev_io *w, SV *fh, int events)
509 CODE:
510{
511 int active = ev_is_active (w);
512 int fd = sv_fileno (fh);
513 CHECK_FD (fh, fd);
514
515 if (active) ev_io_stop (w);
516
517 sv_setsv (w->fh, fh);
518 ev_io_set (w, fd, events);
519
520 if (active) ev_io_start (w);
521}
522
523SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE:
525{
526 RETVAL = newSVsv (w->fh);
527
457 if (items > 1) 528 if (items > 1)
458 { 529 {
459 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
460 ev->ev.ev_events = new_events; 531 if (active) ev_io_stop (w);
461 if (ev->active) event_add (&ev->ev, e_tv (ev)); 532
533 sv_setsv (w->fh, new_fh);
534 ev_io_set (w, sv_fileno (w->fh), w->events);
535
536 if (active) ev_io_start (w);
462 } 537 }
538}
463 OUTPUT: 539 OUTPUT:
464 RETVAL 540 RETVAL
465 541
466double timeout (Event ev, double new_timeout = 0., int repeat = 0) 542int events (struct ev_io *w, int new_events = EV_UNDEF)
467 CODE: 543 CODE:
544{
468 RETVAL = ev->timeout; 545 RETVAL = w->events;
546
469 if (items > 1) 547 if (items > 1)
470 { 548 {
471 if (ev->active) event_del (&ev->ev); 549 int active = ev_is_active (w);
472 ev->timeout = new_timeout; 550 if (active) ev_io_stop (w);
473 ev->interval = repeat; 551
474 ev->abstime = 0; 552 ev_io_set (w, w->fd, new_events);
475 if (ev->active) event_add (&ev->ev, e_tv (ev)); 553
554 if (active) ev_io_start (w);
476 } 555 }
556}
477 OUTPUT: 557 OUTPUT:
478 RETVAL 558 RETVAL
479 559
480void timeout_abs (Event ev, double at, double interval = 0.) 560MODULE = 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));
487 561
562void ev_signal_start (struct ev_signal *w)
563
564void ev_signal_stop (struct ev_signal *w)
565
566void DESTROY (struct ev_signal *w)
567 CODE:
568 ev_signal_stop (w);
569 e_destroy (w);
570
571void set (struct ev_signal *w, SV *signal)
572 CODE:
573{
574 Signal signum = sv_signum (signal); /* may croak here */
575 int active = ev_is_active (w);
576
577 if (active) ev_signal_stop (w);
578
579 ev_signal_set (w, signum);
580
581 if (active) ev_signal_start (w);
582}
583
584int signal (struct ev_signal *w, SV *new_signal = 0)
585 CODE:
586{
587 RETVAL = w->signum;
588
589 if (items > 1)
590 {
591 Signal signum = sv_signum (new_signal); /* may croak here */
592 int active = ev_is_active (w);
593 if (active) ev_signal_stop (w);
594
595 ev_signal_set (w, signum);
596
597 if (active) ev_signal_start (w);
598 }
599}
600 OUTPUT:
601 RETVAL
602
603MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
604
605void ev_timer_start (struct ev_timer *w)
606 INIT:
607 CHECK_REPEAT (w->repeat);
608
609void ev_timer_stop (struct ev_timer *w)
610
611void ev_timer_again (struct ev_timer *w)
612 INIT:
613 CHECK_REPEAT (w->repeat);
614
615void DESTROY (struct ev_timer *w)
616 CODE:
617 ev_timer_stop (w);
618 e_destroy (w);
619
620void set (struct ev_timer *w, NV after, NV repeat = 0.)
621 INIT:
622 CHECK_REPEAT (repeat);
623 CODE:
624{
625 int active = ev_is_active (w);
626 if (active) ev_timer_stop (w);
627 ev_timer_set (w, after, repeat);
628 if (active) ev_timer_start (w);
629}
630
631MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
632
633void ev_periodic_start (struct ev_periodic *w)
634 INIT:
635 CHECK_REPEAT (w->interval);
636
637void ev_periodic_stop (struct ev_periodic *w)
638
639void DESTROY (struct ev_periodic *w)
640 CODE:
641 ev_periodic_stop (w);
642 e_destroy (w);
643
644void set (struct ev_periodic *w, NV at, NV interval = 0.)
645 INIT:
646 CHECK_REPEAT (interval);
647 CODE:
648{
649 int active = ev_is_active (w);
650 if (active) ev_periodic_stop (w);
651
652 ev_periodic_set (w, at, interval);
653
654 if (active) ev_periodic_start (w);
655}
656
657MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
658
659void ev_idle_start (struct ev_idle *w)
660
661void ev_idle_stop (struct ev_idle *w)
662
663void DESTROY (struct ev_idle *w)
664 CODE:
665 ev_idle_stop (w);
666 e_destroy (w);
667
668MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
669
670void ev_prepare_start (struct ev_prepare *w)
671
672void ev_prepare_stop (struct ev_prepare *w)
673
674void DESTROY (struct ev_prepare *w)
675 CODE:
676 ev_prepare_stop (w);
677 e_destroy (w);
678
679MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
680
681void ev_check_start (struct ev_check *w)
682
683void ev_check_stop (struct ev_check *w)
684
685void DESTROY (struct ev_check *w)
686 CODE:
687 ev_check_stop (w);
688 e_destroy (w);
689
690MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
691
692void ev_child_start (struct ev_child *w)
693
694void ev_child_stop (struct ev_child *w)
695
696void DESTROY (struct ev_child *w)
697 CODE:
698 ev_child_stop (w);
699 e_destroy (w);
700
701void set (struct ev_child *w, int pid)
702 CODE:
703{
704 int active = ev_is_active (w);
705 if (active) ev_child_stop (w);
706
707 ev_child_set (w, pid);
708
709 if (active) ev_child_start (w);
710}
711
712int pid (struct ev_child *w, int new_pid = 0)
713 CODE:
714{
715 RETVAL = w->pid;
716
717 if (items > 1)
718 {
719 int active = ev_is_active (w);
720 if (active) ev_child_stop (w);
721
722 ev_child_set (w, new_pid);
723
724 if (active) ev_child_start (w);
725 }
726}
727 OUTPUT:
728 RETVAL
729
730
731int rstatus (struct ev_child *w)
732 ALIAS:
733 rpid = 1
734 CODE:
735 RETVAL = ix ? w->rpid : w->rstatus;
736 OUTPUT:
737 RETVAL
738
739#ifndef WIN32
488 740
489MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 741MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
490 742
491BOOT: 743BOOT:
492{ 744{
… …
575 827
576void evdns_search_add (char *domain) 828void evdns_search_add (char *domain)
577 829
578void evdns_search_ndots_set (int ndots) 830void evdns_search_ndots_set (int ndots)
579 831
832#if 0
580 833
581MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 834MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
582 835
583BOOT: 836BOOT:
584{ 837{
… …
614 867
615#HttpRequest new (SV *klass, SV *cb) 868#HttpRequest new (SV *klass, SV *cb)
616 869
617#void DESTROY (struct evhttp_request *req); 870#void DESTROY (struct evhttp_request *req);
618 871
872#endif
619 873
874#endif
620 875
621 876
622 877
623 878
624 879
625 880
881

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