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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 1.35 by root, Thu Nov 1 13:33:12 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
8#include <sys/time.h>
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 6
26#define TIMEOUT_NONE HUGE_VAL 7#define TIMEOUT_NONE HUGE_VAL
27 8
28typedef struct event_base *Base; 9#define EV_PROTOTYPES 1
10#include "EV/EVAPI.h"
29 11
30static HV *stash_base, *stash_event; 12#include "libev/ev.c"
31 13
32static double tv_get (struct timeval *tv) 14typedef int Signal;
33{
34 return tv->tv_sec + tv->tv_usec * 1e-6;
35}
36 15
37static void tv_set (struct timeval *tv, double val) 16static struct EVAPI evapi;
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 17
18static HV
19 *stash_watcher,
20 *stash_io,
21 *stash_timer,
22 *stash_periodic,
23 *stash_signal,
24 *stash_idle,
25 *stash_prepare,
26 *stash_check,
27 *stash_child;
28
29static int
30sv_signum (SV *sig)
31{
32 int signum;
33
34 SvGETMAGIC (sig);
35
36 for (signum = 1; signum < SIG_SIZE; ++signum)
37 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
38 return signum;
39
40 if (SvIV (sig) > 0)
41 return SvIV (sig);
42
43 return -1;
42} 44}
43 45
44///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
45// Event 47// Event
46 48
47typedef struct ev { 49static 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 50
57static double 51static 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) 52sv_fileno (SV *fh)
69{ 53{
70 SvGETMAGIC (fh); 54 SvGETMAGIC (fh);
71 55
72 if (SvROK (fh)) 56 if (SvROK (fh))
73 fh = SvRV (fh); 57 fh = SvRV (fh);
74 58
75 if (SvTYPE (fh) == SVt_PVGV) 59 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 60 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 61
78 if (SvIOK (fh)) 62 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 63 return SvIV (fh);
80 64
81 return -1; 65 return -1;
82} 66}
83 67
84static Event 68static void *
85e_new (SV *fh, short events, SV *cb) 69e_new (int size, SV *cb_sv)
86{ 70{
87 int fd = sv_fileno (fh); 71 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 72 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 73 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 74 SvCUR_set (self, size);
92 75
93 ev = (Event)SvPVX (self); 76 w = (struct ev_watcher *)SvPVX (self);
94 77
95 ev->fh = newSVsv (fh); 78 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 79
80 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 82 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 83
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 84 return (void *)w;
104
105 return ev;
106} 85}
107 86
108static struct timeval * 87static void *
109e_tv (Event ev) 88e_destroy (void *w_)
110{ 89{
111 static struct timeval tv; 90 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 91
114 if (to == TIMEOUT_NONE) 92 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 93 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} 94}
133 95
134static SV *e_self (Event ev) 96static SV *
97e_bless (struct ev_watcher *w, HV *stash)
135{ 98{
136 SV *rv; 99 SV *rv;
137 100
138 if (SvOBJECT (ev->self)) 101 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 102 rv = newRV_inc (w->self);
140 else 103 else
141 { 104 {
142 rv = newRV_noinc (ev->self); 105 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 106 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 107 SvREADONLY_on (w->self);
145 } 108 }
146 109
147 return rv; 110 return rv;
148} 111}
149 112
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 113static void
166e_cb (int fd, short events, void *arg) 114e_cb (struct ev_watcher *w, int revents)
167{ 115{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 116 dSP;
117 I32 mark = SP - PL_stack_base;
118 SV *sv_self, *sv_events, *sv_status = 0;
119 static SV *sv_events_cache;
170 120
171 ENTER; 121 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 122
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 123 if (sv_events_cache)
175 ev->active = 0; 124 {
125 sv_events = sv_events_cache; sv_events_cache = 0;
126 SvIV_set (sv_events, revents);
127 }
128 else
129 sv_events = newSViv (revents);
176 130
177 PUSHMARK (SP); 131 PUSHMARK (SP);
178 EXTEND (SP, 2); 132 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 133 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 134 PUSHs (sv_events);
135
136 if (revents & EV_CHILD)
137 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138
181 PUTBACK; 139 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 140 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
141 SP = PL_stack_base + mark; PUTBACK;
183 142
184 if (ev->interval && !ev->active) 143 SvREFCNT_dec (sv_self);
185 e_start (ev); 144 SvREFCNT_dec (sv_status);
186 145
187 FREETMPS; 146 if (sv_events_cache)
147 SvREFCNT_dec (sv_events);
148 else
149 sv_events_cache = sv_events;
188 150
189 if (SvTRUE (ERRSV)) 151 if (SvTRUE (ERRSV))
190 { 152 {
191 PUSHMARK (SP); 153 PUSHMARK (SP);
192 PUTBACK; 154 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 155 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156 SP = PL_stack_base + mark; PUTBACK;
194 } 157 }
195
196 LEAVE;
197} 158}
198 159
160#if 0
199///////////////////////////////////////////////////////////////////////////// 161/////////////////////////////////////////////////////////////////////////////
200// DNS 162// DNS
201 163
202static void 164static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 208 }
247 209
248 LEAVE; 210 LEAVE;
249} 211}
212#endif
213
214#define CHECK_REPEAT(repeat) if (repeat < 0.) \
215 croak (# repeat " value must be >= 0");
216
217#define CHECK_FD(fh,fd) if ((fd) < 0) \
218 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 219
251///////////////////////////////////////////////////////////////////////////// 220/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 221// XS interface functions
253 222
254MODULE = EV PACKAGE = EV PREFIX = event_ 223MODULE = EV PACKAGE = EV PREFIX = ev_
224
225PROTOTYPES: ENABLE
255 226
256BOOT: 227BOOT:
257{ 228{
229 int i;
258 HV *stash = gv_stashpv ("EV", 1); 230 HV *stash = gv_stashpv ("EV", 1);
259 231
260 static const struct { 232 static const struct {
261 const char *name; 233 const char *name;
262 IV iv; 234 IV iv;
263 } *civ, const_iv[] = { 235 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 236# define const_iv(pfx, name) { # name, (IV) pfx ## name },
237 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 238 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 239 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 240 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 241 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 242 const_iv (EV_, SIGNAL)
243 const_iv (EV_, IDLE)
244 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 245 const_iv (EV_, ERROR)
246
271 const_iv (EV, LOOP_ONCE) 247 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 248 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 249
274 const_iv (EV, BUFFER_WRITE) 250 const_iv (EV, METHOD_NONE)
251 const_iv (EV, METHOD_SELECT)
275 const_iv (EV, BUFFER_EOF) 252 const_iv (EV, METHOD_EPOLL)
276 const_iv (EV, BUFFER_ERROR)
277 const_iv (EV, BUFFER_TIMEOUT)
278 }; 253 };
279 254
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 255 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 256 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 257
283 stash_base = gv_stashpv ("EV::Base" , 1); 258 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
259 stash_io = gv_stashpv ("EV::Io" , 1);
260 stash_timer = gv_stashpv ("EV::Timer" , 1);
261 stash_periodic = gv_stashpv ("EV::Periodic", 1);
262 stash_signal = gv_stashpv ("EV::Signal" , 1);
263 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 264 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 265 stash_check = gv_stashpv ("EV::Check" , 1);
266 stash_child = gv_stashpv ("EV::Child" , 1);
286 267
287double now () 268 {
269 SV *sv = perl_get_sv ("EV::API", TRUE);
270 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
271
272 /* the poor man's shared library emulator */
273 evapi.ver = EV_API_VERSION;
274 evapi.rev = EV_API_REVISION;
275 evapi.sv_fileno = sv_fileno;
276 evapi.sv_signum = sv_signum;
277 evapi.now = &ev_now;
278 evapi.method = &ev_method;
279 evapi.loop_done = &ev_loop_done;
280 evapi.time = ev_time;
281 evapi.loop = ev_loop;
282 evapi.once = ev_once;
283 evapi.io_start = ev_io_start;
284 evapi.io_stop = ev_io_stop;
285 evapi.timer_start = ev_timer_start;
286 evapi.timer_stop = ev_timer_stop;
287 evapi.timer_again = ev_timer_again;
288 evapi.periodic_start = ev_periodic_start;
289 evapi.periodic_stop = ev_periodic_stop;
290 evapi.signal_start = ev_signal_start;
291 evapi.signal_stop = ev_signal_stop;
292 evapi.idle_start = ev_idle_start;
293 evapi.idle_stop = ev_idle_stop;
294 evapi.prepare_start = ev_prepare_start;
295 evapi.prepare_stop = ev_prepare_stop;
296 evapi.check_start = ev_check_start;
297 evapi.check_stop = ev_check_stop;
298 evapi.child_start = ev_child_start;
299 evapi.child_stop = ev_child_stop;
300
301 sv_setiv (sv, (IV)&evapi);
302 SvREADONLY_on (sv);
303 }
304
305 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
306}
307
308NV ev_now ()
288 CODE: 309 CODE:
289 RETVAL = e_now (); 310 RETVAL = ev_now;
290 OUTPUT: 311 OUTPUT:
291 RETVAL 312 RETVAL
292 313
293const char *version () 314int ev_method ()
294 ALIAS:
295 method = 1
296 CODE: 315 CODE:
297 RETVAL = ix ? event_get_method () : event_get_version (); 316 RETVAL = ev_method;
298 OUTPUT: 317 OUTPUT:
299 RETVAL 318 RETVAL
300 319
301Base event_init () 320NV ev_time ()
302 321
303int event_priority_init (int npri) 322void ev_init (int flags = 0)
304 323
305int event_dispatch ()
306
307int event_loop (int flags = 0) 324void ev_loop (int flags = 0)
308 325
309int event_loopexit (double after = 0) 326void ev_loop_done (int value = 1)
310 CODE: 327 CODE:
311{ 328 ev_loop_done = value;
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 329
317Event event (SV *cb) 330struct 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: 331 ALIAS:
325 io_ns = 1 332 io_ns = 1
326 CODE: 333 CODE:
327 RETVAL = e_new (fh, events, cb); 334{
335 int fd = sv_fileno (fh);
336 CHECK_FD (fh, fd);
337
338 RETVAL = e_new (sizeof (struct ev_io), cb);
339 RETVAL->fh = newSVsv (fh);
340 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 341 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} 342}
349 OUTPUT: 343 OUTPUT:
350 RETVAL 344 RETVAL
351 345
352Event timer (double after, int repeat, SV *cb) 346struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 347 ALIAS:
354 timer_ns = 1 348 timer_ns = 1
349 INIT:
350 CHECK_REPEAT (repeat);
355 CODE: 351 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 352 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 353 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 354 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 355 OUTPUT:
361 RETVAL 356 RETVAL
362 357
363Event timer_abs (double at, double interval, SV *cb) 358struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 359 ALIAS:
365 timer_abs_ns = 1 360 periodic_ns = 1
361 INIT:
362 CHECK_REPEAT (interval);
366 CODE: 363 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 364 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 365 ev_periodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 366 if (!ix) ev_periodic_start (RETVAL);
372 OUTPUT: 367 OUTPUT:
373 RETVAL 368 RETVAL
374 369
375Event signal (SV *signal, SV *cb) 370struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 371 ALIAS:
377 signal_ns = 1 372 signal_ns = 1
378 CODE: 373 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 374 RETVAL = e_new (sizeof (struct ev_signal), cb);
375 ev_signal_set (RETVAL, signum);
376 if (!ix) ev_signal_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380struct ev_idle *idle (SV *cb)
381 ALIAS:
382 idle_ns = 1
383 CODE:
384 RETVAL = e_new (sizeof (struct ev_idle), cb);
385 ev_idle_set (RETVAL);
380 if (!ix) e_start (RETVAL); 386 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 387 OUTPUT:
382 RETVAL 388 RETVAL
389
390struct ev_prepare *prepare (SV *cb)
391 ALIAS:
392 prepare_ns = 1
393 CODE:
394 RETVAL = e_new (sizeof (struct ev_prepare), cb);
395 ev_prepare_set (RETVAL);
396 if (!ix) ev_prepare_start (RETVAL);
397 OUTPUT:
398 RETVAL
399
400struct ev_check *check (SV *cb)
401 ALIAS:
402 check_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_check), cb);
405 ev_check_set (RETVAL);
406 if (!ix) ev_check_start (RETVAL);
407 OUTPUT:
408 RETVAL
409
410struct ev_child *child (int pid, SV *cb)
411 ALIAS:
412 check_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb);
415 ev_child_set (RETVAL, pid);
416 if (!ix) ev_child_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
383 420
384PROTOTYPES: DISABLE 421PROTOTYPES: DISABLE
385 422
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_ 423MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 424
420int event_priority_set (Event ev, int pri) 425int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 426
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 427SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 428 CODE:
425 ev->timeout = timeout; 429{
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); 430 RETVAL = newSVsv (w->cb_sv);
431
454 if (items > 1) 432 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 433 sv_setsv (w->cb_sv, new_cb);
434}
456 OUTPUT: 435 OUTPUT:
457 RETVAL 436 RETVAL
458 437
438void trigger (struct ev_watcher *w, int revents = EV_NONE)
439 CODE:
440 w->cb (w, revents);
441
442MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443
444void ev_io_start (struct ev_io *w)
445
446void ev_io_stop (struct ev_io *w)
447
448void DESTROY (struct ev_io *w)
449 CODE:
450 ev_io_stop (w);
451 e_destroy (w);
452
453void set (struct ev_io *w, SV *fh, int events)
454 CODE:
455{
456 int active = w->active;
457 int fd = sv_fileno (fh);
458 CHECK_FD (fh, fd);
459
460 if (active) ev_io_stop (w);
461
462 sv_setsv (w->fh, fh);
463 ev_io_set (w, fd, events);
464
465 if (active) ev_io_start (w);
466}
467
459SV *fh (Event ev, SV *new_fh = 0) 468SV *fh (struct ev_io *w, SV *new_fh = 0)
460 ALIAS:
461 signal = 1
462 CODE: 469 CODE:
470{
463 RETVAL = newSVsv (ev->fh); 471 RETVAL = newSVsv (w->fh);
472
464 if (items > 1) 473 if (items > 1)
465 { 474 {
466 if (ev->active) event_del (&ev->ev); 475 int active = w->active;
476 if (active) ev_io_stop (w);
477
467 sv_setsv (ev->fh, new_fh); 478 sv_setsv (w->fh, new_fh);
468 ev->ev.ev_fd = sv_fileno (ev->fh); 479 ev_io_set (w, sv_fileno (w->fh), w->events);
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL; 480
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 481 if (active) ev_io_start (w);
471 } 482 }
483}
472 OUTPUT: 484 OUTPUT:
473 RETVAL 485 RETVAL
474 486
475short events (Event ev, short new_events = EV_UNDEF) 487short events (struct ev_io *w, short new_events = EV_UNDEF)
476 CODE: 488 CODE:
489{
477 RETVAL = ev->ev.ev_events; 490 RETVAL = w->events;
491
478 if (items > 1) 492 if (items > 1)
479 { 493 {
480 if (ev->active) event_del (&ev->ev); 494 int active = w->active;
481 ev->ev.ev_events = new_events; 495 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 496
497 ev_io_set (w, w->fd, new_events);
498
499 if (active) ev_io_start (w);
483 } 500 }
501}
484 OUTPUT: 502 OUTPUT:
485 RETVAL 503 RETVAL
486 504
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 505MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
506
507void ev_signal_start (struct ev_signal *w)
508
509void ev_signal_stop (struct ev_signal *w)
510
511void DESTROY (struct ev_signal *w)
488 CODE: 512 CODE:
513 ev_signal_stop (w);
514 e_destroy (w);
515
516void set (struct ev_signal *w, SV *signal = 0)
517 CODE:
518{
519 Signal signum = sv_signum (signal); /* may croak here */
520 int active = w->active;
521
522 if (active) ev_signal_stop (w);
523 ev_signal_set (w, signum);
524 if (active) ev_signal_start (w);
525}
526
527MODULE = EV PACKAGE = EV::Time
528
529MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530
531void ev_timer_start (struct ev_timer *w)
532 INIT:
533 CHECK_REPEAT (w->repeat);
534
535void ev_timer_stop (struct ev_timer *w)
536
537void ev_timer_again (struct ev_timer *w)
538 INIT:
539 CHECK_REPEAT (w->repeat);
540
541void DESTROY (struct ev_timer *w)
542 CODE:
543 ev_timer_stop (w);
544 e_destroy (w);
545
546void set (struct ev_timer *w, NV after, NV repeat = 0.)
547 INIT:
548 CHECK_REPEAT (repeat);
549 CODE:
550{
551 int active = w->active;
552 if (active) ev_timer_stop (w);
553 ev_timer_set (w, after, repeat);
554 if (active) ev_timer_start (w);
555}
556
557MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
558
559void ev_periodic_start (struct ev_periodic *w)
560 INIT:
561 CHECK_REPEAT (w->interval);
562
563void ev_periodic_stop (struct ev_periodic *w)
564
565void DESTROY (struct ev_periodic *w)
566 CODE:
567 ev_periodic_stop (w);
568 e_destroy (w);
569
570void set (struct ev_periodic *w, NV at, NV interval = 0.)
571 INIT:
572 CHECK_REPEAT (interval);
573 CODE:
574{
575 int active = w->active;
576 if (active) ev_periodic_stop (w);
577 ev_periodic_set (w, at, interval);
578 if (active) ev_periodic_start (w);
579}
580
581MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582
583void ev_idle_start (struct ev_idle *w)
584
585void ev_idle_stop (struct ev_idle *w)
586
587void DESTROY (struct ev_idle *w)
588 CODE:
589 ev_idle_stop (w);
590 e_destroy (w);
591
592MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
593
594void ev_prepare_start (struct ev_prepare *w)
595
596void ev_prepare_stop (struct ev_prepare *w)
597
598void DESTROY (struct ev_prepare *w)
599 CODE:
600 ev_prepare_stop (w);
601 e_destroy (w);
602
603MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
604
605void ev_check_start (struct ev_check *w)
606
607void ev_check_stop (struct ev_check *w)
608
609void DESTROY (struct ev_check *w)
610 CODE:
611 ev_check_stop (w);
612 e_destroy (w);
613
614MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
615
616void ev_child_start (struct ev_child *w)
617
618void ev_child_stop (struct ev_child *w)
619
620void DESTROY (struct ev_child *w)
621 CODE:
622 ev_child_stop (w);
623 e_destroy (w);
624
625void set (struct ev_child *w, int pid)
626 CODE:
627{
628 int active = w->active;
629 if (active) ev_child_stop (w);
630 ev_child_set (w, pid);
631 if (active) ev_child_start (w);
632}
633
634int status (struct ev_child *w)
635 CODE:
489 RETVAL = ev->timeout; 636 RETVAL = w->status;
490 if (items > 1)
491 {
492 if (ev->active) event_del (&ev->ev);
493 ev->timeout = new_timeout;
494 ev->interval = repeat;
495 ev->abstime = 0;
496 if (ev->active) event_add (&ev->ev, e_tv (ev));
497 }
498 OUTPUT: 637 OUTPUT:
499 RETVAL 638 RETVAL
500 639
501void timeout_abs (Event ev, double at, double interval = 0.) 640#if 0
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
509 641
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 642MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 643
512BOOT: 644BOOT:
513{ 645{
… …
635 767
636#HttpRequest new (SV *klass, SV *cb) 768#HttpRequest new (SV *klass, SV *cb)
637 769
638#void DESTROY (struct evhttp_request *req); 770#void DESTROY (struct evhttp_request *req);
639 771
772#endif
640 773
641 774
642 775
643 776
644 777
645 778
646 779
780

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