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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 2007 UTC vs.
Revision 1.62 by root, Fri Nov 9 19:33:51 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.h"
29#include "evdns.c"
30#endif
12 31
13/* workaround for evhttp.h requiring obscure bsd headers */ 32#ifndef WIN32
14#ifndef TAILQ_ENTRY 33# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 34#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 35
23#define EV_NONE 0 36typedef int Signal;
24#define EV_UNDEF -1
25 37
26#define TIMEOUT_NONE HUGE_VAL 38static struct EVAPI evapi;
27 39
28typedef struct event_base *Base; 40static HV
41 *stash_watcher,
42 *stash_io,
43 *stash_timer,
44 *stash_periodic,
45 *stash_signal,
46 *stash_idle,
47 *stash_prepare,
48 *stash_check,
49 *stash_child;
29 50
30static HV *stash_base, *stash_event; 51#ifndef SIG_SIZE
52/* kudos to Slaven Rezic for the idea */
53static char sig_size [] = { SIG_NUM };
54# define SIG_SIZE (sizeof (sig_size) + 1)
55#endif
31 56
32static double tv_get (struct timeval *tv) 57static int
58sv_signum (SV *sig)
33{ 59{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 60 int signum;
35}
36 61
37static void tv_set (struct timeval *tv, double val) 62 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 63
64 for (signum = 1; signum < SIG_SIZE; ++signum)
65 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
66 return signum;
67
68 if (SvIV (sig) > 0)
69 return SvIV (sig);
70
71 return -1;
42} 72}
43 73
44///////////////////////////////////////////////////////////////////////////// 74/////////////////////////////////////////////////////////////////////////////
45// Event 75// Event
46 76
47typedef struct ev { 77static 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 78
57static double 79static 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) 80sv_fileno (SV *fh)
69{ 81{
70 SvGETMAGIC (fh); 82 SvGETMAGIC (fh);
71 83
72 if (SvROK (fh)) 84 if (SvROK (fh))
73 fh = SvRV (fh); 85 fh = SvRV (fh);
74 86
75 if (SvTYPE (fh) == SVt_PVGV) 87 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 88 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 89
78 if (SvIOK (fh)) 90 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 91 return SvIV (fh);
80 92
81 return -1; 93 return -1;
82} 94}
83 95
84static Event 96static void *
85e_new (SV *fh, short events, SV *cb) 97e_new (int size, SV *cb_sv)
86{ 98{
87 int fd = sv_fileno (fh); 99 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 100 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 101 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 102 SvCUR_set (self, size);
92 103
93 ev = (Event)SvPVX (self); 104 w = (struct ev_watcher *)SvPVX (self);
94 105
95 ev->fh = newSVsv (fh); 106 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 107
108 w->data = 0;
109 w->fh = 0;
110 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 111 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 112
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 113 return (void *)w;
104
105 return ev;
106} 114}
107 115
108static struct timeval * 116static void
109e_tv (Event ev) 117e_destroy (void *w_)
110{ 118{
111 static struct timeval tv; 119 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 120
114 if (to == TIMEOUT_NONE) 121 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 122 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 123 SvREFCNT_dec (w->data ); w->data = 0;
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 124}
133 125
134static SV *e_self (Event ev) 126static SV *
127e_bless (struct ev_watcher *w, HV *stash)
135{ 128{
136 SV *rv; 129 SV *rv;
137 130
138 if (SvOBJECT (ev->self)) 131 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 132 rv = newRV_inc (w->self);
140 else 133 else
141 { 134 {
142 rv = newRV_noinc (ev->self); 135 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 136 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 137 SvREADONLY_on (w->self);
145 } 138 }
146 139
147 return rv; 140 return rv;
148} 141}
149 142
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 143static void
166e_cb (int fd, short events, void *arg) 144e_cb (struct ev_watcher *w, int revents)
167{ 145{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 146 dSP;
147 I32 mark = SP - PL_stack_base;
148 SV *sv_self, *sv_events, *sv_status = 0;
149 static SV *sv_events_cache;
170 150
171 ENTER; 151 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 152
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 153 if (sv_events_cache)
175 ev->active = 0; 154 {
155 sv_events = sv_events_cache; sv_events_cache = 0;
156 SvIV_set (sv_events, revents);
157 }
158 else
159 sv_events = newSViv (revents);
176 160
177 PUSHMARK (SP); 161 PUSHMARK (SP);
178 EXTEND (SP, 2); 162 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 163 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 164 PUSHs (sv_events);
165
181 PUTBACK; 166 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 167 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
168 SP = PL_stack_base + mark; PUTBACK;
183 169
184 if (ev->interval && !ev->active) 170 SvREFCNT_dec (sv_self);
185 e_start (ev); 171 SvREFCNT_dec (sv_status);
186 172
187 FREETMPS; 173 if (sv_events_cache)
174 SvREFCNT_dec (sv_events);
175 else
176 sv_events_cache = sv_events;
188 177
189 if (SvTRUE (ERRSV)) 178 if (SvTRUE (ERRSV))
190 { 179 {
191 PUSHMARK (SP); 180 PUSHMARK (SP);
192 PUTBACK; 181 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 182 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
183 SP = PL_stack_base + mark; PUTBACK;
194 } 184 }
185}
195 186
187static ev_tstamp
188e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
189{
190 ev_tstamp retval;
191 int count;
192 dSP;
193
194 ENTER;
195 SAVETMPS;
196
197 PUSHMARK (SP);
198 EXTEND (SP, 2);
199 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
200 PUSHs (newSVnv (now));
201
202 PUTBACK;
203 count = call_sv (w->fh, G_SCALAR | G_EVAL);
204 SPAGAIN;
205
206 if (SvTRUE (ERRSV))
207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 SPAGAIN;
212 }
213
214 if (count > 0)
215 {
216 retval = SvNV (TOPs);
217
218 if (retval < now)
219 retval = now;
220 }
221 else
222 retval = now;
223
224 FREETMPS;
196 LEAVE; 225 LEAVE;
226
227 return retval;
197} 228}
198 229
199///////////////////////////////////////////////////////////////////////////// 230/////////////////////////////////////////////////////////////////////////////
200// DNS 231// DNS
201 232
233#ifndef WIN32
202static void 234static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 235dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 236{
205 dSP; 237 dSP;
206 SV *cb = (SV *)arg; 238 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 277 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 278 }
247 279
248 LEAVE; 280 LEAVE;
249} 281}
282#endif
283
284#define CHECK_REPEAT(repeat) if (repeat < 0.) \
285 croak (# repeat " value must be >= 0");
286
287#define CHECK_FD(fh,fd) if ((fd) < 0) \
288 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 289
251///////////////////////////////////////////////////////////////////////////// 290/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 291// XS interface functions
253 292
254MODULE = EV PACKAGE = EV PREFIX = event_ 293MODULE = EV PACKAGE = EV PREFIX = ev_
294
295PROTOTYPES: ENABLE
255 296
256BOOT: 297BOOT:
257{ 298{
258 HV *stash = gv_stashpv ("EV", 1); 299 HV *stash = gv_stashpv ("EV", 1);
259 300
260 static const struct { 301 static const struct {
261 const char *name; 302 const char *name;
262 IV iv; 303 IV iv;
263 } *civ, const_iv[] = { 304 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 305# define const_iv(pfx, name) { # name, (IV) pfx ## name },
306 const_iv (EV_, MINPRI)
307 const_iv (EV_, MAXPRI)
308
309 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 310 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 311 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 312 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 313 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 314 const_iv (EV_, SIGNAL)
315 const_iv (EV_, IDLE)
316 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 317 const_iv (EV_, ERROR)
318
271 const_iv (EV, LOOP_ONCE) 319 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 320 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 321
274 const_iv (EV, BUFFER_WRITE) 322 const_iv (EV, METHOD_AUTO)
323 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 325 const_iv (EV, METHOD_EPOLL)
326 const_iv (EV, METHOD_KQUEUE)
327 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 328 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 329 const_iv (EV, METHOD_ANY)
278 }; 330 };
279 331
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 332 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 333 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 334
283 stash_base = gv_stashpv ("EV::Base" , 1); 335 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
336 stash_io = gv_stashpv ("EV::Io" , 1);
337 stash_timer = gv_stashpv ("EV::Timer" , 1);
338 stash_periodic = gv_stashpv ("EV::Periodic", 1);
339 stash_signal = gv_stashpv ("EV::Signal" , 1);
340 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 341 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 342 stash_check = gv_stashpv ("EV::Check" , 1);
343 stash_child = gv_stashpv ("EV::Child" , 1);
286 344
287double now () 345 {
288 CODE: 346 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 347 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 348
293const char *version () 349 /* the poor man's shared library emulator */
294 ALIAS: 350 evapi.ver = EV_API_VERSION;
295 method = 1 351 evapi.rev = EV_API_REVISION;
296 CODE: 352 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 353 evapi.sv_signum = sv_signum;
298 OUTPUT: 354 evapi.now = ev_now;
299 RETVAL 355 evapi.method = ev_method;
356 evapi.unloop = ev_unloop;
357 evapi.time = ev_time;
358 evapi.loop = ev_loop;
359 evapi.once = ev_once;
360 evapi.io_start = ev_io_start;
361 evapi.io_stop = ev_io_stop;
362 evapi.timer_start = ev_timer_start;
363 evapi.timer_stop = ev_timer_stop;
364 evapi.timer_again = ev_timer_again;
365 evapi.periodic_start = ev_periodic_start;
366 evapi.periodic_stop = ev_periodic_stop;
367 evapi.signal_start = ev_signal_start;
368 evapi.signal_stop = ev_signal_stop;
369 evapi.idle_start = ev_idle_start;
370 evapi.idle_stop = ev_idle_stop;
371 evapi.prepare_start = ev_prepare_start;
372 evapi.prepare_stop = ev_prepare_stop;
373 evapi.check_start = ev_check_start;
374 evapi.check_stop = ev_check_stop;
375 evapi.child_start = ev_child_start;
376 evapi.child_stop = ev_child_stop;
300 377
301Base event_init () 378 sv_setiv (sv, (IV)&evapi);
379 SvREADONLY_on (sv);
380 }
381#ifndef WIN32
382 pthread_atfork (0, 0, ev_default_fork);
383#endif
384}
302 385
303int event_priority_init (int npri) 386NV ev_now ()
304 387
305int event_dispatch () 388int ev_method ()
306 389
390NV ev_time ()
391
392int ev_default_loop (int methods = EVMETHOD_AUTO)
393
307int event_loop (int flags = 0) 394void ev_loop (int flags = 0)
308 395
309int event_loopexit (double after = 0) 396void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 397
317Event event (SV *cb) 398struct 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: 399 ALIAS:
325 io_ns = 1 400 io_ns = 1
326 CODE: 401 CODE:
327 RETVAL = e_new (fh, events, cb); 402{
403 int fd = sv_fileno (fh);
404 CHECK_FD (fh, fd);
405
406 RETVAL = e_new (sizeof (struct ev_io), cb);
407 RETVAL->fh = newSVsv (fh);
408 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 409 if (!ix) ev_io_start (RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
338
339 RETVAL = e_new (fh, events, cb);
340
341 if (timeout)
342 {
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 }
346
347 if (!ix) e_start (RETVAL);
348} 410}
349 OUTPUT: 411 OUTPUT:
350 RETVAL 412 RETVAL
351 413
352Event timer (double after, int repeat, SV *cb) 414struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 415 ALIAS:
354 timer_ns = 1 416 timer_ns = 1
417 INIT:
418 CHECK_REPEAT (repeat);
355 CODE: 419 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 420 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 421 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 422 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 423 OUTPUT:
361 RETVAL 424 RETVAL
362 425
363Event timer_abs (double at, double interval, SV *cb) 426SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 427 ALIAS:
365 timer_abs_ns = 1 428 periodic_ns = 1
429 INIT:
430 CHECK_REPEAT (interval);
366 CODE: 431 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 432{
368 RETVAL->timeout = at; 433 struct ev_periodic *w;
369 RETVAL->interval = interval; 434 w = e_new (sizeof (struct ev_periodic), cb);
370 RETVAL->abstime = 1; 435 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
436 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
437 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
371 if (!ix) e_start (RETVAL); 438 if (!ix) ev_periodic_start (w);
439}
372 OUTPUT: 440 OUTPUT:
373 RETVAL 441 RETVAL
374 442
375Event signal (SV *signal, SV *cb) 443struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 444 ALIAS:
377 signal_ns = 1 445 signal_ns = 1
378 CODE: 446 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 447 RETVAL = e_new (sizeof (struct ev_signal), cb);
448 ev_signal_set (RETVAL, signum);
449 if (!ix) ev_signal_start (RETVAL);
450 OUTPUT:
451 RETVAL
452
453struct ev_idle *idle (SV *cb)
454 ALIAS:
455 idle_ns = 1
456 CODE:
457 RETVAL = e_new (sizeof (struct ev_idle), cb);
458 ev_idle_set (RETVAL);
380 if (!ix) e_start (RETVAL); 459 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 460 OUTPUT:
382 RETVAL 461 RETVAL
462
463struct ev_prepare *prepare (SV *cb)
464 ALIAS:
465 prepare_ns = 1
466 CODE:
467 RETVAL = e_new (sizeof (struct ev_prepare), cb);
468 ev_prepare_set (RETVAL);
469 if (!ix) ev_prepare_start (RETVAL);
470 OUTPUT:
471 RETVAL
472
473struct ev_check *check (SV *cb)
474 ALIAS:
475 check_ns = 1
476 CODE:
477 RETVAL = e_new (sizeof (struct ev_check), cb);
478 ev_check_set (RETVAL);
479 if (!ix) ev_check_start (RETVAL);
480 OUTPUT:
481 RETVAL
482
483struct ev_child *child (int pid, SV *cb)
484 ALIAS:
485 check_ns = 1
486 CODE:
487 RETVAL = e_new (sizeof (struct ev_child), cb);
488 ev_child_set (RETVAL, pid);
489 if (!ix) ev_child_start (RETVAL);
490 OUTPUT:
491 RETVAL
492
383 493
384PROTOTYPES: DISABLE 494PROTOTYPES: DISABLE
385 495
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 496MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 497
420int event_priority_set (Event ev, int pri) 498int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 499
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 500SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 501 CODE:
425 ev->timeout = timeout; 502{
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430
431int event_start (Event ev)
432 CODE:
433 RETVAL = e_start (ev);
434 OUTPUT:
435 RETVAL
436
437int event_del (Event ev)
438 ALIAS:
439 stop = 0
440 CODE:
441 RETVAL = e_stop (ev);
442 OUTPUT:
443 RETVAL
444
445void DESTROY (Event ev)
446 CODE:
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450
451SV *cb (Event ev, SV *new_cb = 0)
452 CODE:
453 RETVAL = newSVsv (ev->cb); 503 RETVAL = newSVsv (w->cb_sv);
504
454 if (items > 1) 505 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 506 sv_setsv (w->cb_sv, new_cb);
507}
456 OUTPUT: 508 OUTPUT:
457 RETVAL 509 RETVAL
458 510
459SV *fh (Event ev, SV *new_fh = 0) 511SV *data (struct ev_watcher *w, SV *new_data = 0)
460 ALIAS:
461 signal = 1
462 CODE: 512 CODE:
463 RETVAL = newSVsv (ev->fh); 513{
514 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
515}
516 OUTPUT:
517 RETVAL
518
519void trigger (struct ev_watcher *w, int revents = EV_NONE)
520 CODE:
521 w->cb (w, revents);
522
523int priority (struct ev_watcher *w, int new_priority = 0)
524 CODE:
525{
526 RETVAL = w->priority;
527
464 if (items > 1) 528 if (items > 1)
465 { 529 {
466 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 531
468 ev->ev.ev_fd = sv_fileno (ev->fh); 532 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL; 533 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 534
535 if (active)
536 {
537 /* grrr. */
538 PUSHMARK (SP);
539 XPUSHs (ST (0));
540 call_method ("stop", G_DISCARD | G_VOID);
541 }
542
543 ev_set_priority (w, new_priority);
544
545 if (active)
546 {
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("start", G_DISCARD | G_VOID);
550 }
471 } 551 }
552}
472 OUTPUT: 553 OUTPUT:
473 RETVAL 554 RETVAL
474 555
475short events (Event ev, short new_events = EV_UNDEF) 556MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
557
558void ev_io_start (struct ev_io *w)
559
560void ev_io_stop (struct ev_io *w)
561
562void DESTROY (struct ev_io *w)
476 CODE: 563 CODE:
477 RETVAL = ev->ev.ev_events; 564 ev_io_stop (w);
565 e_destroy (w);
566
567void set (struct ev_io *w, SV *fh, int events)
568 CODE:
569{
570 int active = ev_is_active (w);
571 int fd = sv_fileno (fh);
572 CHECK_FD (fh, fd);
573
574 if (active) ev_io_stop (w);
575
576 sv_setsv (w->fh, fh);
577 ev_io_set (w, fd, events);
578
579 if (active) ev_io_start (w);
580}
581
582SV *fh (struct ev_io *w, SV *new_fh = 0)
583 CODE:
584{
585 RETVAL = newSVsv (w->fh);
586
478 if (items > 1) 587 if (items > 1)
479 { 588 {
480 if (ev->active) event_del (&ev->ev); 589 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 590 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 591
592 sv_setsv (w->fh, new_fh);
593 ev_io_set (w, sv_fileno (w->fh), w->events);
594
595 if (active) ev_io_start (w);
483 } 596 }
597}
484 OUTPUT: 598 OUTPUT:
485 RETVAL 599 RETVAL
486 600
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 601int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 602 CODE:
603{
489 RETVAL = ev->timeout; 604 RETVAL = w->events;
605
490 if (items > 1) 606 if (items > 1)
491 { 607 {
492 if (ev->active) event_del (&ev->ev); 608 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 609 if (active) ev_io_stop (w);
494 ev->interval = repeat; 610
495 ev->abstime = 0; 611 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 612
613 if (active) ev_io_start (w);
497 } 614 }
615}
498 OUTPUT: 616 OUTPUT:
499 RETVAL 617 RETVAL
500 618
501void timeout_abs (Event ev, double at, double interval = 0.) 619MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508 620
621void ev_signal_start (struct ev_signal *w)
622
623void ev_signal_stop (struct ev_signal *w)
624
625void DESTROY (struct ev_signal *w)
626 CODE:
627 ev_signal_stop (w);
628 e_destroy (w);
629
630void set (struct ev_signal *w, SV *signal)
631 CODE:
632{
633 Signal signum = sv_signum (signal); /* may croak here */
634 int active = ev_is_active (w);
635
636 if (active) ev_signal_stop (w);
637
638 ev_signal_set (w, signum);
639
640 if (active) ev_signal_start (w);
641}
642
643int signal (struct ev_signal *w, SV *new_signal = 0)
644 CODE:
645{
646 RETVAL = w->signum;
647
648 if (items > 1)
649 {
650 Signal signum = sv_signum (new_signal); /* may croak here */
651 int active = ev_is_active (w);
652 if (active) ev_signal_stop (w);
653
654 ev_signal_set (w, signum);
655
656 if (active) ev_signal_start (w);
657 }
658}
659 OUTPUT:
660 RETVAL
661
662MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
663
664void ev_timer_start (struct ev_timer *w)
665 INIT:
666 CHECK_REPEAT (w->repeat);
667
668void ev_timer_stop (struct ev_timer *w)
669
670void ev_timer_again (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void DESTROY (struct ev_timer *w)
675 CODE:
676 ev_timer_stop (w);
677 e_destroy (w);
678
679void set (struct ev_timer *w, NV after, NV repeat = 0.)
680 INIT:
681 CHECK_REPEAT (repeat);
682 CODE:
683{
684 int active = ev_is_active (w);
685 if (active) ev_timer_stop (w);
686 ev_timer_set (w, after, repeat);
687 if (active) ev_timer_start (w);
688}
689
690MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
691
692void ev_periodic_start (struct ev_periodic *w)
693 INIT:
694 CHECK_REPEAT (w->interval);
695
696void ev_periodic_stop (struct ev_periodic *w)
697
698void ev_periodic_again (struct ev_periodic *w)
699
700void DESTROY (struct ev_periodic *w)
701 CODE:
702 ev_periodic_stop (w);
703 e_destroy (w);
704
705void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
706 INIT:
707 CHECK_REPEAT (interval);
708 CODE:
709{
710 int active = ev_is_active (w);
711 if (active) ev_periodic_stop (w);
712
713 SvREFCNT_dec (w->fh);
714 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
715 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
716
717 if (active) ev_periodic_start (w);
718}
719
720MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
721
722void ev_idle_start (struct ev_idle *w)
723
724void ev_idle_stop (struct ev_idle *w)
725
726void DESTROY (struct ev_idle *w)
727 CODE:
728 ev_idle_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
732
733void ev_prepare_start (struct ev_prepare *w)
734
735void ev_prepare_stop (struct ev_prepare *w)
736
737void DESTROY (struct ev_prepare *w)
738 CODE:
739 ev_prepare_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
743
744void ev_check_start (struct ev_check *w)
745
746void ev_check_stop (struct ev_check *w)
747
748void DESTROY (struct ev_check *w)
749 CODE:
750 ev_check_stop (w);
751 e_destroy (w);
752
753MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
754
755void ev_child_start (struct ev_child *w)
756
757void ev_child_stop (struct ev_child *w)
758
759void DESTROY (struct ev_child *w)
760 CODE:
761 ev_child_stop (w);
762 e_destroy (w);
763
764void set (struct ev_child *w, int pid)
765 CODE:
766{
767 int active = ev_is_active (w);
768 if (active) ev_child_stop (w);
769
770 ev_child_set (w, pid);
771
772 if (active) ev_child_start (w);
773}
774
775int pid (struct ev_child *w, int new_pid = 0)
776 CODE:
777{
778 RETVAL = w->pid;
779
780 if (items > 1)
781 {
782 int active = ev_is_active (w);
783 if (active) ev_child_stop (w);
784
785 ev_child_set (w, new_pid);
786
787 if (active) ev_child_start (w);
788 }
789}
790 OUTPUT:
791 RETVAL
792
793
794int rstatus (struct ev_child *w)
795 ALIAS:
796 rpid = 1
797 CODE:
798 RETVAL = ix ? w->rpid : w->rstatus;
799 OUTPUT:
800 RETVAL
801
802#ifndef WIN32
509 803
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 804MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 805
512BOOT: 806BOOT:
513{ 807{
… …
596 890
597void evdns_search_add (char *domain) 891void evdns_search_add (char *domain)
598 892
599void evdns_search_ndots_set (int ndots) 893void evdns_search_ndots_set (int ndots)
600 894
895#if 0
601 896
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 897MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 898
604BOOT: 899BOOT:
605{ 900{
… …
635 930
636#HttpRequest new (SV *klass, SV *cb) 931#HttpRequest new (SV *klass, SV *cb)
637 932
638#void DESTROY (struct evhttp_request *req); 933#void DESTROY (struct evhttp_request *req);
639 934
935#endif
640 936
937#endif
641 938
642 939
643 940
644 941
645 942
646 943
944

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