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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 1.61 by root, Thu Nov 8 17:24:00 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->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 110 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 111
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 112 return (void *)w;
104
105 return ev;
106} 113}
107 114
108static struct timeval * 115static void
109e_tv (Event ev) 116e_destroy (void *w_)
110{ 117{
111 static struct timeval tv; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
112 double to = ev->timeout;
113 119
114 if (to == TIMEOUT_NONE) 120 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 122 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} 123}
133 124
134static SV *e_self (Event ev) 125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
135{ 127{
136 SV *rv; 128 SV *rv;
137 129
138 if (SvOBJECT (ev->self)) 130 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 131 rv = newRV_inc (w->self);
140 else 132 else
141 { 133 {
142 rv = newRV_noinc (ev->self); 134 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 135 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 136 SvREADONLY_on (w->self);
145 } 137 }
146 138
147 return rv; 139 return rv;
148} 140}
149 141
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 142static void
166e_cb (int fd, short events, void *arg) 143e_cb (struct ev_watcher *w, int revents)
167{ 144{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 145 dSP;
146 I32 mark = SP - PL_stack_base;
147 SV *sv_self, *sv_events, *sv_status = 0;
148 static SV *sv_events_cache;
170 149
171 ENTER; 150 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 151
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 152 if (sv_events_cache)
175 ev->active = 0; 153 {
154 sv_events = sv_events_cache; sv_events_cache = 0;
155 SvIV_set (sv_events, revents);
156 }
157 else
158 sv_events = newSViv (revents);
176 159
177 PUSHMARK (SP); 160 PUSHMARK (SP);
178 EXTEND (SP, 2); 161 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 162 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 163 PUSHs (sv_events);
164
181 PUTBACK; 165 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
167 SP = PL_stack_base + mark; PUTBACK;
183 168
184 if (ev->interval && !ev->active) 169 SvREFCNT_dec (sv_self);
185 e_start (ev); 170 SvREFCNT_dec (sv_status);
186 171
187 FREETMPS; 172 if (sv_events_cache)
173 SvREFCNT_dec (sv_events);
174 else
175 sv_events_cache = sv_events;
188 176
189 if (SvTRUE (ERRSV)) 177 if (SvTRUE (ERRSV))
190 { 178 {
191 PUSHMARK (SP); 179 PUSHMARK (SP);
192 PUTBACK; 180 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
182 SP = PL_stack_base + mark; PUTBACK;
194 } 183 }
184}
195 185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
191 dSP;
192
193 ENTER;
194 SAVETMPS;
195
196 PUSHMARK (SP);
197 EXTEND (SP, 2);
198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
199 PUSHs (newSVnv (now));
200
201 PUTBACK;
202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
203 SPAGAIN;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
222
223 FREETMPS;
196 LEAVE; 224 LEAVE;
225
226 return retval;
197} 227}
198 228
199///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
200// DNS 230// DNS
201 231
232#ifndef WIN32
202static void 233static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 235{
205 dSP; 236 dSP;
206 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 277 }
247 278
248 LEAVE; 279 LEAVE;
249} 280}
281#endif
282
283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
284 croak (# repeat " value must be >= 0");
285
286#define CHECK_FD(fh,fd) if ((fd) < 0) \
287 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 288
251///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 290// XS interface functions
253 291
254MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
255 295
256BOOT: 296BOOT:
257{ 297{
258 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
259 299
260 static const struct { 300 static const struct {
261 const char *name; 301 const char *name;
262 IV iv; 302 IV iv;
263 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
308 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 311 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
271 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 320
274 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
278 }; 329 };
279 330
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 333
283 stash_base = gv_stashpv ("EV::Base" , 1); 334 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
335 stash_io = gv_stashpv ("EV::Io" , 1);
336 stash_timer = gv_stashpv ("EV::Timer" , 1);
337 stash_periodic = gv_stashpv ("EV::Periodic", 1);
338 stash_signal = gv_stashpv ("EV::Signal" , 1);
339 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
286 343
287double now () 344 {
288 CODE: 345 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 347
293const char *version () 348 /* the poor man's shared library emulator */
294 ALIAS: 349 evapi.ver = EV_API_VERSION;
295 method = 1 350 evapi.rev = EV_API_REVISION;
296 CODE: 351 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 352 evapi.sv_signum = sv_signum;
298 OUTPUT: 353 evapi.now = ev_now;
299 RETVAL 354 evapi.method = ev_method;
355 evapi.unloop = ev_unloop;
356 evapi.time = ev_time;
357 evapi.loop = ev_loop;
358 evapi.once = ev_once;
359 evapi.io_start = ev_io_start;
360 evapi.io_stop = ev_io_stop;
361 evapi.timer_start = ev_timer_start;
362 evapi.timer_stop = ev_timer_stop;
363 evapi.timer_again = ev_timer_again;
364 evapi.periodic_start = ev_periodic_start;
365 evapi.periodic_stop = ev_periodic_stop;
366 evapi.signal_start = ev_signal_start;
367 evapi.signal_stop = ev_signal_stop;
368 evapi.idle_start = ev_idle_start;
369 evapi.idle_stop = ev_idle_stop;
370 evapi.prepare_start = ev_prepare_start;
371 evapi.prepare_stop = ev_prepare_stop;
372 evapi.check_start = ev_check_start;
373 evapi.check_stop = ev_check_stop;
374 evapi.child_start = ev_child_start;
375 evapi.child_stop = ev_child_stop;
300 376
301Base event_init () 377 sv_setiv (sv, (IV)&evapi);
378 SvREADONLY_on (sv);
379 }
380#ifndef WIN32
381 pthread_atfork (0, 0, ev_default_fork);
382#endif
383}
302 384
303int event_priority_init (int npri) 385NV ev_now ()
304 386
305int event_dispatch () 387int ev_method ()
306 388
389NV ev_time ()
390
391int ev_default_loop (int methods = EVMETHOD_AUTO)
392
307int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
308 394
309int event_loopexit (double after = 0) 395void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 396
317Event event (SV *cb) 397struct 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: 398 ALIAS:
325 io_ns = 1 399 io_ns = 1
326 CODE: 400 CODE:
327 RETVAL = e_new (fh, events, cb); 401{
402 int fd = sv_fileno (fh);
403 CHECK_FD (fh, fd);
404
405 RETVAL = e_new (sizeof (struct ev_io), cb);
406 RETVAL->fh = newSVsv (fh);
407 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 408 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} 409}
349 OUTPUT: 410 OUTPUT:
350 RETVAL 411 RETVAL
351 412
352Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 414 ALIAS:
354 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
355 CODE: 418 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 422 OUTPUT:
361 RETVAL 423 RETVAL
362 424
363Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 426 ALIAS:
365 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
366 CODE: 430 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 431{
368 RETVAL->timeout = at; 432 struct ev_periodic *w;
369 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
370 RETVAL->abstime = 1; 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
371 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
372 OUTPUT: 439 OUTPUT:
373 RETVAL 440 RETVAL
374 441
375Event signal (SV *signal, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 443 ALIAS:
377 signal_ns = 1 444 signal_ns = 1
378 CODE: 445 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 446 RETVAL = e_new (sizeof (struct ev_signal), cb);
447 ev_signal_set (RETVAL, signum);
448 if (!ix) ev_signal_start (RETVAL);
449 OUTPUT:
450 RETVAL
451
452struct ev_idle *idle (SV *cb)
453 ALIAS:
454 idle_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_idle), cb);
457 ev_idle_set (RETVAL);
380 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 459 OUTPUT:
382 RETVAL 460 RETVAL
461
462struct ev_prepare *prepare (SV *cb)
463 ALIAS:
464 prepare_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_prepare), cb);
467 ev_prepare_set (RETVAL);
468 if (!ix) ev_prepare_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472struct ev_check *check (SV *cb)
473 ALIAS:
474 check_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_check), cb);
477 ev_check_set (RETVAL);
478 if (!ix) ev_check_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_child *child (int pid, SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_child), cb);
487 ev_child_set (RETVAL, pid);
488 if (!ix) ev_child_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
383 492
384PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
385 494
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_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 496
420int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 498
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 500 CODE:
425 ev->timeout = timeout; 501{
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); 502 RETVAL = newSVsv (w->cb_sv);
503
454 if (items > 1) 504 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
506}
456 OUTPUT: 507 OUTPUT:
457 RETVAL 508 RETVAL
458 509
459SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
460 ALIAS:
461 signal = 1
462 CODE: 511 CODE:
463 RETVAL = newSVsv (ev->fh); 512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
518void trigger (struct ev_watcher *w, int revents = EV_NONE)
519 CODE:
520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
464 if (items > 1) 527 if (items > 1)
465 { 528 {
466 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 530
468 ev->ev.ev_fd = sv_fileno (ev->fh); 531 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; 532 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)); 533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
471 } 550 }
551}
472 OUTPUT: 552 OUTPUT:
473 RETVAL 553 RETVAL
474 554
475short events (Event ev, short new_events = EV_UNDEF) 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
556
557void ev_io_start (struct ev_io *w)
558
559void ev_io_stop (struct ev_io *w)
560
561void DESTROY (struct ev_io *w)
476 CODE: 562 CODE:
477 RETVAL = ev->ev.ev_events; 563 ev_io_stop (w);
564 e_destroy (w);
565
566void set (struct ev_io *w, SV *fh, int events)
567 CODE:
568{
569 int active = ev_is_active (w);
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 if (active) ev_io_stop (w);
574
575 sv_setsv (w->fh, fh);
576 ev_io_set (w, fd, events);
577
578 if (active) ev_io_start (w);
579}
580
581SV *fh (struct ev_io *w, SV *new_fh = 0)
582 CODE:
583{
584 RETVAL = newSVsv (w->fh);
585
478 if (items > 1) 586 if (items > 1)
479 { 587 {
480 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 589 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 590
591 sv_setsv (w->fh, new_fh);
592 ev_io_set (w, sv_fileno (w->fh), w->events);
593
594 if (active) ev_io_start (w);
483 } 595 }
596}
484 OUTPUT: 597 OUTPUT:
485 RETVAL 598 RETVAL
486 599
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 601 CODE:
602{
489 RETVAL = ev->timeout; 603 RETVAL = w->events;
604
490 if (items > 1) 605 if (items > 1)
491 { 606 {
492 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 608 if (active) ev_io_stop (w);
494 ev->interval = repeat; 609
495 ev->abstime = 0; 610 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 611
612 if (active) ev_io_start (w);
497 } 613 }
614}
498 OUTPUT: 615 OUTPUT:
499 RETVAL 616 RETVAL
500 617
501void timeout_abs (Event ev, double at, double interval = 0.) 618MODULE = 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));
508 619
620void ev_signal_start (struct ev_signal *w)
621
622void ev_signal_stop (struct ev_signal *w)
623
624void DESTROY (struct ev_signal *w)
625 CODE:
626 ev_signal_stop (w);
627 e_destroy (w);
628
629void set (struct ev_signal *w, SV *signal)
630 CODE:
631{
632 Signal signum = sv_signum (signal); /* may croak here */
633 int active = ev_is_active (w);
634
635 if (active) ev_signal_stop (w);
636
637 ev_signal_set (w, signum);
638
639 if (active) ev_signal_start (w);
640}
641
642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
645 RETVAL = w->signum;
646
647 if (items > 1)
648 {
649 Signal signum = sv_signum (new_signal); /* may croak here */
650 int active = ev_is_active (w);
651 if (active) ev_signal_stop (w);
652
653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
656 }
657}
658 OUTPUT:
659 RETVAL
660
661MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
662
663void ev_timer_start (struct ev_timer *w)
664 INIT:
665 CHECK_REPEAT (w->repeat);
666
667void ev_timer_stop (struct ev_timer *w)
668
669void ev_timer_again (struct ev_timer *w)
670 INIT:
671 CHECK_REPEAT (w->repeat);
672
673void DESTROY (struct ev_timer *w)
674 CODE:
675 ev_timer_stop (w);
676 e_destroy (w);
677
678void set (struct ev_timer *w, NV after, NV repeat = 0.)
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682{
683 int active = ev_is_active (w);
684 if (active) ev_timer_stop (w);
685 ev_timer_set (w, after, repeat);
686 if (active) ev_timer_start (w);
687}
688
689MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
690
691void ev_periodic_start (struct ev_periodic *w)
692 INIT:
693 CHECK_REPEAT (w->interval);
694
695void ev_periodic_stop (struct ev_periodic *w)
696
697void ev_periodic_again (struct ev_periodic *w)
698
699void DESTROY (struct ev_periodic *w)
700 CODE:
701 ev_periodic_stop (w);
702 e_destroy (w);
703
704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708{
709 int active = ev_is_active (w);
710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
716 if (active) ev_periodic_start (w);
717}
718
719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
720
721void ev_idle_start (struct ev_idle *w)
722
723void ev_idle_stop (struct ev_idle *w)
724
725void DESTROY (struct ev_idle *w)
726 CODE:
727 ev_idle_stop (w);
728 e_destroy (w);
729
730MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
731
732void ev_prepare_start (struct ev_prepare *w)
733
734void ev_prepare_stop (struct ev_prepare *w)
735
736void DESTROY (struct ev_prepare *w)
737 CODE:
738 ev_prepare_stop (w);
739 e_destroy (w);
740
741MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
742
743void ev_check_start (struct ev_check *w)
744
745void ev_check_stop (struct ev_check *w)
746
747void DESTROY (struct ev_check *w)
748 CODE:
749 ev_check_stop (w);
750 e_destroy (w);
751
752MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
753
754void ev_child_start (struct ev_child *w)
755
756void ev_child_stop (struct ev_child *w)
757
758void DESTROY (struct ev_child *w)
759 CODE:
760 ev_child_stop (w);
761 e_destroy (w);
762
763void set (struct ev_child *w, int pid)
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_child_stop (w);
768
769 ev_child_set (w, pid);
770
771 if (active) ev_child_start (w);
772}
773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
796 CODE:
797 RETVAL = ix ? w->rpid : w->rstatus;
798 OUTPUT:
799 RETVAL
800
801#ifndef WIN32
509 802
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 804
512BOOT: 805BOOT:
513{ 806{
… …
596 889
597void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
598 891
599void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
600 893
894#if 0
601 895
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 897
604BOOT: 898BOOT:
605{ 899{
… …
635 929
636#HttpRequest new (SV *klass, SV *cb) 930#HttpRequest new (SV *klass, SV *cb)
637 931
638#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
639 933
934#endif
640 935
936#endif
641 937
642 938
643 939
644 940
645 941
646 942
943

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