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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 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>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_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"
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
28#include "evdns.c"
29#endif
30
31#ifndef WIN32
32# include <pthread.h>
33#endif
34
31typedef int Signal; 35typedef int Signal;
32 36
33static struct EVAPI evapi; 37static struct EVAPI evapi;
34 38
35static HV *stash_base, *stash_event; 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;
36 49
37static double tv_get (struct timeval *tv) 50#ifndef SIG_SIZE
38{ 51/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 52static char sig_size [] = { SIG_NUM };
40} 53# define SIG_SIZE (sizeof (sig_size) + 1)
41 54#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 55
49static int 56static int
50sv_signum (SV *sig) 57sv_signum (SV *sig)
51{ 58{
52 int signum; 59 int signum;
53 60
54 if (SvIV (sig) > 0) 61 SvGETMAGIC (sig);
55 return SvIV (sig);
56 62
57 for (signum = 1; signum < SIG_SIZE; ++signum) 63 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 65 return signum;
60 66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
61 return -1; 70 return -1;
62}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75} 71}
76 72
77///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
78// Event 74// Event
79 75
80typedef struct ev { 76static void e_cb (struct ev_watcher *w, int revents);
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89 77
90static double 78static int
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh) 79sv_fileno (SV *fh)
102{ 80{
103 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
104 82
105 if (SvROK (fh)) 83 if (SvROK (fh))
106 fh = SvRV (fh); 84 fh = SvRV (fh);
107 85
108 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 88
111 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 90 return SvIV (fh);
113 91
114 return -1; 92 return -1;
115} 93}
116 94
117static Event 95static void *
118e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
119{ 97{
120 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 100 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
125 102
126 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
127 104
128 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 109 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 110
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
137
138 return ev;
139} 112}
140 113
141static struct timeval * 114static void
142e_tv (Event ev) 115e_destroy (void *w_)
143{ 116{
144 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
145 double to = ev->timeout;
146 118
147 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165} 121}
166 122
167static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
168{ 125{
169 SV *rv; 126 SV *rv;
170 127
171 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
173 else 130 else
174 { 131 {
175 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
178 } 135 }
179 136
180 return rv; 137 return rv;
181} 138}
182 139
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void 140static void
199e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
200{ 142{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 143 dSP;
203 I32 mark = SP - PL_stack_base; 144 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 145 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 146 static SV *sv_events_cache;
206 147
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 149
212 if (sv_events_cache) 150 if (sv_events_cache)
213 { 151 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 152 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 153 SvIV_set (sv_events, revents);
216 } 154 }
217 else 155 else
218 sv_events = newSViv (events); 156 sv_events = newSViv (revents);
219 157
220 PUSHMARK (SP); 158 PUSHMARK (SP);
221 EXTEND (SP, 2); 159 EXTEND (SP, 2);
222 PUSHs (sv_self); 160 PUSHs (sv_self);
223 PUSHs (sv_events); 161 PUSHs (sv_events);
162
224 PUTBACK; 163 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 165 SP = PL_stack_base + mark; PUTBACK;
227 166
228 SvREFCNT_dec (sv_self); 167 SvREFCNT_dec (sv_self);
168 SvREFCNT_dec (sv_status);
229 169
230 if (sv_events_cache) 170 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 171 SvREFCNT_dec (sv_events);
232 else 172 else
233 sv_events_cache = sv_events; 173 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 174
238 if (SvTRUE (ERRSV)) 175 if (SvTRUE (ERRSV))
239 { 176 {
240 PUSHMARK (SP); 177 PUSHMARK (SP);
241 PUTBACK; 178 PUTBACK;
… …
245} 182}
246 183
247///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
248// DNS 185// DNS
249 186
187#ifndef WIN32
250static void 188static void
251dns_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)
252{ 190{
253 dSP; 191 dSP;
254 SV *cb = (SV *)arg; 192 SV *cb = (SV *)arg;
… …
293 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);
294 } 232 }
295 233
296 LEAVE; 234 LEAVE;
297} 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));
298 243
299///////////////////////////////////////////////////////////////////////////// 244/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 245// XS interface functions
301 246
302MODULE = EV PACKAGE = EV PREFIX = event_ 247MODULE = EV PACKAGE = EV PREFIX = ev_
248
249PROTOTYPES: ENABLE
303 250
304BOOT: 251BOOT:
305{ 252{
306 int i;
307 HV *stash = gv_stashpv ("EV", 1); 253 HV *stash = gv_stashpv ("EV", 1);
308 254
309 static const struct { 255 static const struct {
310 const char *name; 256 const char *name;
311 IV iv; 257 IV iv;
312 } *civ, const_iv[] = { 258 } *civ, const_iv[] = {
313# 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)
314 const_iv (EV_, NONE) 264 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 265 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 266 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 267 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 268 const_iv (EV_, SIGNAL)
269 const_iv (EV_, IDLE)
270 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 271 const_iv (EV_, ERROR)
272
320 const_iv (EV, LOOP_ONCE) 273 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 274 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 275
323 const_iv (EV, BUFFER_WRITE) 276 const_iv (EV, METHOD_AUTO)
277 const_iv (EV, METHOD_SELECT)
278 const_iv (EV, METHOD_POLL)
324 const_iv (EV, BUFFER_EOF) 279 const_iv (EV, METHOD_EPOLL)
280 const_iv (EV, METHOD_KQUEUE)
281 const_iv (EV, METHOD_DEVPOLL)
325 const_iv (EV, BUFFER_ERROR) 282 const_iv (EV, METHOD_PORT)
326 const_iv (EV, BUFFER_TIMEOUT) 283 const_iv (EV, METHOD_ANY)
327 }; 284 };
328 285
329 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; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 287 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 288
332 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);
333 stash_event = gv_stashpv ("EV::Event", 1); 295 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
296 stash_check = gv_stashpv ("EV::Check" , 1);
297 stash_child = gv_stashpv ("EV::Child" , 1);
334 298
335 { 299 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 300 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 301 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 302
303 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 304 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 305 evapi.rev = EV_API_REVISION;
306 evapi.sv_fileno = sv_fileno;
307 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 308 evapi.now = ev_now;
342 evapi.once = api_once; 309 evapi.method = ev_method;
310 evapi.unloop = ev_unloop;
311 evapi.time = ev_time;
343 evapi.loop = event_loop; 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;
344 331
345 sv_setiv (sv, (IV)&evapi); 332 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 333 SvREADONLY_on (sv);
347 } 334 }
335#ifndef WIN32
336 pthread_atfork (0, 0, ev_default_fork);
337#endif
348} 338}
349 339
350double now () 340NV ev_now ()
351 CODE:
352 RETVAL = e_now ();
353 OUTPUT:
354 RETVAL
355 341
356const char *version () 342int ev_method ()
357 ALIAS:
358 method = 1
359 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 343
364Base event_init () 344NV ev_time ()
365 345
366int event_priority_init (int npri) 346int ev_default_loop (int methods = EVMETHOD_AUTO)
367 347
368int event_dispatch ()
369
370int event_loop (int flags = 0) 348void ev_loop (int flags = 0)
371 349
372int event_loopexit (double after = 0) 350void ev_unloop (int how = 1)
373 CODE:
374{
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 351
380Event event (SV *cb) 352struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE:
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 353 ALIAS:
388 io_ns = 1 354 io_ns = 1
389 CODE: 355 CODE:
390 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);
391 if (!ix) e_start (RETVAL); 363 if (!ix) ev_io_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
395Event timed_io (SV *fh, short events, double timeout, SV *cb)
396 ALIAS:
397 timed_io_ns = 1
398 CODE:
399{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
401
402 RETVAL = e_new (fh, events, cb);
403
404 if (timeout)
405 {
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 }
409
410 if (!ix) e_start (RETVAL);
411} 364}
412 OUTPUT: 365 OUTPUT:
413 RETVAL 366 RETVAL
414 367
415Event timer (double after, int repeat, SV *cb) 368struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 369 ALIAS:
417 timer_ns = 1 370 timer_ns = 1
371 INIT:
372 CHECK_REPEAT (repeat);
418 CODE: 373 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 375 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 376 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 377 OUTPUT:
424 RETVAL 378 RETVAL
425 379
426Event timer_abs (double at, double interval, SV *cb) 380struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 381 ALIAS:
428 timer_abs_ns = 1 382 periodic_ns = 1
383 INIT:
384 CHECK_REPEAT (interval);
429 CODE: 385 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 386 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 387 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 388 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 389 OUTPUT:
436 RETVAL 390 RETVAL
437 391
438Event signal (Signal signum, SV *cb) 392struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 393 ALIAS:
440 signal_ns = 1 394 signal_ns = 1
441 CODE: 395 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 396 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 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);
444 if (!ix) e_start (RETVAL); 408 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 409 OUTPUT:
446 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
447 442
448PROTOTYPES: DISABLE 443PROTOTYPES: DISABLE
449 444
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 445MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 446
484int event_priority_set (Event ev, int pri) 447int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 448
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 449SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 450 CODE:
489 ev->timeout = timeout; 451{
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494
495int event_start (Event ev)
496 CODE:
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500
501int event_del (Event ev)
502 ALIAS:
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508
509void DESTROY (Event ev)
510 CODE:
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514
515SV *cb (Event ev, SV *new_cb = 0)
516 CODE:
517 RETVAL = newSVsv (ev->cb); 452 RETVAL = newSVsv (w->cb_sv);
453
518 if (items > 1) 454 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 455 sv_setsv (w->cb_sv, new_cb);
456}
520 OUTPUT: 457 OUTPUT:
521 RETVAL 458 RETVAL
522 459
523SV *fh (Event ev, SV *new_fh = 0) 460void trigger (struct ev_watcher *w, int revents = EV_NONE)
524 CODE: 461 CODE:
525 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
526 if (items > 1) 469 if (items > 1)
527 { 470 {
528 if (ev->active) event_del (&ev->ev); 471 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 472
530 ev->ev.ev_fd = sv_fileno (ev->fh); 473 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 474 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 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 }
533 } 492 }
493}
534 OUTPUT: 494 OUTPUT:
535 RETVAL 495 RETVAL
536 496
537SV *signal (Event ev, SV *new_signal = 0) 497MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 498
542 if (items > 1) 499void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 500
501void ev_io_stop (struct ev_io *w)
502
503void DESTROY (struct ev_io *w)
504 CODE:
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{
545 RETVAL = newSVsv (ev->fh); 526 RETVAL = newSVsv (w->fh);
546 527
547 if (items > 1) 528 if (items > 1)
548 { 529 {
549 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
531 if (active) ev_io_stop (w);
532
550 sv_setsv (ev->fh, new_signal); 533 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 534 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 535
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 536 if (active) ev_io_start (w);
554 } 537 }
555} 538}
556 OUTPUT: 539 OUTPUT:
557 RETVAL 540 RETVAL
558 541
559short events (Event ev, short new_events = EV_UNDEF) 542int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 543 CODE:
544{
561 RETVAL = ev->ev.ev_events; 545 RETVAL = w->events;
546
562 if (items > 1) 547 if (items > 1)
563 { 548 {
564 if (ev->active) event_del (&ev->ev); 549 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 550 if (active) ev_io_stop (w);
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 551
552 ev_io_set (w, w->fd, new_events);
553
554 if (active) ev_io_start (w);
567 } 555 }
556}
568 OUTPUT: 557 OUTPUT:
569 RETVAL 558 RETVAL
570 559
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 560MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
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)
572 CODE: 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{
573 RETVAL = ev->timeout; 587 RETVAL = w->signum;
588
574 if (items > 1) 589 if (items > 1)
575 { 590 {
576 if (ev->active) event_del (&ev->ev); 591 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 592 int active = ev_is_active (w);
578 ev->interval = repeat; 593 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 594
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 595 ev_signal_set (w, signum);
596
597 if (active) ev_signal_start (w);
581 } 598 }
599}
582 OUTPUT: 600 OUTPUT:
583 RETVAL 601 RETVAL
584 602
585void timeout_abs (Event ev, double at, double interval = 0.) 603MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
586 CODE:
587 if (ev->active) event_del (&ev->ev);
588 ev->timeout = at;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592 604
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
593 740
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 741MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 742
596BOOT: 743BOOT:
597{ 744{
… …
680 827
681void evdns_search_add (char *domain) 828void evdns_search_add (char *domain)
682 829
683void evdns_search_ndots_set (int ndots) 830void evdns_search_ndots_set (int ndots)
684 831
832#if 0
685 833
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 834MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 835
688BOOT: 836BOOT:
689{ 837{
… …
719 867
720#HttpRequest new (SV *klass, SV *cb) 868#HttpRequest new (SV *klass, SV *cb)
721 869
722#void DESTROY (struct evhttp_request *req); 870#void DESTROY (struct evhttp_request *req);
723 871
872#endif
724 873
874#endif
725 875
726 876
727 877
728 878
729 879
730 880
881

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