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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 1.41 by root, Fri Nov 2 20:21:33 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#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.c"
13#include "libev/evdns.c"
14
31typedef int Signal; 15typedef int Signal;
32 16
33static struct EVAPI evapi; 17static struct EVAPI evapi;
34 18
35static HV *stash_base, *stash_event; 19static HV
36 20 *stash_watcher,
37static double tv_get (struct timeval *tv) 21 *stash_io,
38{ 22 *stash_timer,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 23 *stash_periodic,
40} 24 *stash_signal,
41 25 *stash_idle,
42static void tv_set (struct timeval *tv, double val) 26 *stash_prepare,
43{ 27 *stash_check,
44 tv->tv_sec = (long)val; 28 *stash_child;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 29
49static int 30static int
50sv_signum (SV *sig) 31sv_signum (SV *sig)
51{ 32{
52 int signum; 33 int signum;
53 34
54 if (SvIV (sig) > 0) 35 SvGETMAGIC (sig);
55 return SvIV (sig);
56 36
57 for (signum = 1; signum < SIG_SIZE; ++signum) 37 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 39 return signum;
60 40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
61 return -1; 44 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} 45}
76 46
77///////////////////////////////////////////////////////////////////////////// 47/////////////////////////////////////////////////////////////////////////////
78// Event 48// Event
79 49
80typedef struct ev { 50static 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 51
90static double 52static 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) 53sv_fileno (SV *fh)
102{ 54{
103 SvGETMAGIC (fh); 55 SvGETMAGIC (fh);
104 56
105 if (SvROK (fh)) 57 if (SvROK (fh))
106 fh = SvRV (fh); 58 fh = SvRV (fh);
107 59
108 if (SvTYPE (fh) == SVt_PVGV) 60 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 62
111 if (SvIOK (fh)) 63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 64 return SvIV (fh);
113 65
114 return -1; 66 return -1;
115} 67}
116 68
117static Event 69static void *
118e_new (SV *fh, short events, SV *cb) 70e_new (int size, SV *cb_sv)
119{ 71{
120 int fd = sv_fileno (fh); 72 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 73 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 74 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 75 SvCUR_set (self, size);
125 76
126 ev = (Event)SvPVX (self); 77 w = (struct ev_watcher *)SvPVX (self);
127 78
128 ev->fh = newSVsv (fh); 79 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 83 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 84
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 85 return (void *)w;
137
138 return ev;
139} 86}
140 87
141static struct timeval * 88static void *
142e_tv (Event ev) 89e_destroy (void *w_)
143{ 90{
144 static struct timeval tv; 91 struct ev_watcher *w = w_;
145 double to = ev->timeout;
146 92
147 if (to == TIMEOUT_NONE) 93 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 94 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} 95}
166 96
167static SV *e_self (Event ev) 97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
168{ 99{
169 SV *rv; 100 SV *rv;
170 101
171 if (SvOBJECT (ev->self)) 102 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 103 rv = newRV_inc (w->self);
173 else 104 else
174 { 105 {
175 rv = newRV_noinc (ev->self); 106 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 107 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 108 SvREADONLY_on (w->self);
178 } 109 }
179 110
180 return rv; 111 return rv;
181} 112}
182 113
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 114static void
199e_cb (int fd, short events, void *arg) 115e_cb (struct ev_watcher *w, int revents)
200{ 116{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 117 dSP;
203 I32 mark = SP - PL_stack_base; 118 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 119 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 120 static SV *sv_events_cache;
206 121
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 123
212 if (sv_events_cache) 124 if (sv_events_cache)
213 { 125 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 126 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 127 SvIV_set (sv_events, revents);
216 } 128 }
217 else 129 else
218 sv_events = newSViv (events); 130 sv_events = newSViv (revents);
219 131
220 PUSHMARK (SP); 132 PUSHMARK (SP);
221 EXTEND (SP, 2); 133 EXTEND (SP, 2);
222 PUSHs (sv_self); 134 PUSHs (sv_self);
223 PUSHs (sv_events); 135 PUSHs (sv_events);
136
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
224 PUTBACK; 140 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 142 SP = PL_stack_base + mark; PUTBACK;
227 143
228 SvREFCNT_dec (sv_self); 144 SvREFCNT_dec (sv_self);
145 SvREFCNT_dec (sv_status);
229 146
230 if (sv_events_cache) 147 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 148 SvREFCNT_dec (sv_events);
232 else 149 else
233 sv_events_cache = sv_events; 150 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 151
238 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
239 { 153 {
240 PUSHMARK (SP); 154 PUSHMARK (SP);
241 PUTBACK; 155 PUTBACK;
… …
294 } 208 }
295 209
296 LEAVE; 210 LEAVE;
297} 211}
298 212
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0");
215
216#define CHECK_FD(fh,fd) if ((fd) < 0) \
217 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
218
299///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 220// XS interface functions
301 221
302MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
223
224PROTOTYPES: ENABLE
303 225
304BOOT: 226BOOT:
305{ 227{
306 int i; 228 int i;
307 HV *stash = gv_stashpv ("EV", 1); 229 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 231 static const struct {
310 const char *name; 232 const char *name;
311 IV iv; 233 IV iv;
312 } *civ, const_iv[] = { 234 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 235# define const_iv(pfx, name) { # name, (IV) pfx ## name },
236 const_iv (EV_, MINPRI)
237 const_iv (EV_, MAXPRI)
238
239 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 240 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 241 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 242 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 243 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 244 const_iv (EV_, SIGNAL)
245 const_iv (EV_, IDLE)
246 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 247 const_iv (EV_, ERROR)
248
320 const_iv (EV, LOOP_ONCE) 249 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 250 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 251
323 const_iv (EV, BUFFER_WRITE) 252 const_iv (EV, METHOD_AUTO)
253 const_iv (EV, METHOD_SELECT)
254 const_iv (EV, METHOD_POLL)
324 const_iv (EV, BUFFER_EOF) 255 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR) 256 const_iv (EV, METHOD_ANY)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 257 };
328 258
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 261
332 stash_base = gv_stashpv ("EV::Base" , 1); 262 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
263 stash_io = gv_stashpv ("EV::Io" , 1);
264 stash_timer = gv_stashpv ("EV::Timer" , 1);
265 stash_periodic = gv_stashpv ("EV::Periodic", 1);
266 stash_signal = gv_stashpv ("EV::Signal" , 1);
267 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 268 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
269 stash_check = gv_stashpv ("EV::Check" , 1);
270 stash_child = gv_stashpv ("EV::Child" , 1);
334 271
335 { 272 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 273 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 274 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 275
276 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 277 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 278 evapi.rev = EV_API_REVISION;
279 evapi.sv_fileno = sv_fileno;
280 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 281 evapi.now = &ev_now;
342 evapi.once = api_once; 282 evapi.method = &ev_method;
283 evapi.loop_done = &ev_loop_done;
284 evapi.time = ev_time;
343 evapi.loop = event_loop; 285 evapi.loop = ev_loop;
286 evapi.once = ev_once;
287 evapi.io_start = ev_io_start;
288 evapi.io_stop = ev_io_stop;
289 evapi.timer_start = ev_timer_start;
290 evapi.timer_stop = ev_timer_stop;
291 evapi.timer_again = ev_timer_again;
292 evapi.periodic_start = ev_periodic_start;
293 evapi.periodic_stop = ev_periodic_stop;
294 evapi.signal_start = ev_signal_start;
295 evapi.signal_stop = ev_signal_stop;
296 evapi.idle_start = ev_idle_start;
297 evapi.idle_stop = ev_idle_stop;
298 evapi.prepare_start = ev_prepare_start;
299 evapi.prepare_stop = ev_prepare_stop;
300 evapi.check_start = ev_check_start;
301 evapi.check_stop = ev_check_stop;
302 evapi.child_start = ev_child_start;
303 evapi.child_stop = ev_child_stop;
344 304
345 sv_setiv (sv, (IV)&evapi); 305 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 306 SvREADONLY_on (sv);
347 } 307 }
348}
349 308
350double now () 309 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
310}
311
312NV ev_now ()
351 CODE: 313 CODE:
352 RETVAL = e_now (); 314 RETVAL = ev_now;
353 OUTPUT: 315 OUTPUT:
354 RETVAL 316 RETVAL
355 317
356const char *version () 318int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 319 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 320 RETVAL = ev_method;
361 OUTPUT: 321 OUTPUT:
362 RETVAL 322 RETVAL
363 323
364Base event_init () 324NV ev_time ()
365 325
366int event_priority_init (int npri) 326void ev_init (int methods = EVMETHOD_AUTO)
367 327
368int event_dispatch ()
369
370int event_loop (int flags = 0) 328void ev_loop (int flags = 0)
371 329
372int event_loopexit (double after = 0) 330void ev_loop_done (int value = 1)
373 CODE: 331 CODE:
374{ 332 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 333
380Event event (SV *cb) 334struct 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: 335 ALIAS:
388 io_ns = 1 336 io_ns = 1
389 CODE: 337 CODE:
390 RETVAL = e_new (fh, events, cb); 338{
339 int fd = sv_fileno (fh);
340 CHECK_FD (fh, fd);
341
342 RETVAL = e_new (sizeof (struct ev_io), cb);
343 RETVAL->fh = newSVsv (fh);
344 ev_io_set (RETVAL, fd, events);
391 if (!ix) e_start (RETVAL); 345 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} 346}
412 OUTPUT: 347 OUTPUT:
413 RETVAL 348 RETVAL
414 349
415Event timer (double after, int repeat, SV *cb) 350struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 351 ALIAS:
417 timer_ns = 1 352 timer_ns = 1
353 INIT:
354 CHECK_REPEAT (repeat);
418 CODE: 355 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 356 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 357 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 358 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 359 OUTPUT:
424 RETVAL 360 RETVAL
425 361
426Event timer_abs (double at, double interval, SV *cb) 362struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 363 ALIAS:
428 timer_abs_ns = 1 364 periodic_ns = 1
365 INIT:
366 CHECK_REPEAT (interval);
429 CODE: 367 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 368 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 369 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 370 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 371 OUTPUT:
436 RETVAL 372 RETVAL
437 373
438Event signal (Signal signum, SV *cb) 374struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 375 ALIAS:
440 signal_ns = 1 376 signal_ns = 1
441 CODE: 377 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 378 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 379 ev_signal_set (RETVAL, signum);
380 if (!ix) ev_signal_start (RETVAL);
381 OUTPUT:
382 RETVAL
383
384struct ev_idle *idle (SV *cb)
385 ALIAS:
386 idle_ns = 1
387 CODE:
388 RETVAL = e_new (sizeof (struct ev_idle), cb);
389 ev_idle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 390 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 391 OUTPUT:
446 RETVAL 392 RETVAL
393
394struct ev_prepare *prepare (SV *cb)
395 ALIAS:
396 prepare_ns = 1
397 CODE:
398 RETVAL = e_new (sizeof (struct ev_prepare), cb);
399 ev_prepare_set (RETVAL);
400 if (!ix) ev_prepare_start (RETVAL);
401 OUTPUT:
402 RETVAL
403
404struct ev_check *check (SV *cb)
405 ALIAS:
406 check_ns = 1
407 CODE:
408 RETVAL = e_new (sizeof (struct ev_check), cb);
409 ev_check_set (RETVAL);
410 if (!ix) ev_check_start (RETVAL);
411 OUTPUT:
412 RETVAL
413
414struct ev_child *child (int pid, SV *cb)
415 ALIAS:
416 check_ns = 1
417 CODE:
418 RETVAL = e_new (sizeof (struct ev_check), cb);
419 ev_child_set (RETVAL, pid);
420 if (!ix) ev_child_start (RETVAL);
421 OUTPUT:
422 RETVAL
423
447 424
448PROTOTYPES: DISABLE 425PROTOTYPES: DISABLE
449 426
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_ 427MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 428
484int event_priority_set (Event ev, int pri) 429int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 430
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 431SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 432 CODE:
489 ev->timeout = timeout; 433{
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); 434 RETVAL = newSVsv (w->cb_sv);
435
518 if (items > 1) 436 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 437 sv_setsv (w->cb_sv, new_cb);
438}
520 OUTPUT: 439 OUTPUT:
521 RETVAL 440 RETVAL
522 441
523SV *fh (Event ev, SV *new_fh = 0) 442void trigger (struct ev_watcher *w, int revents = EV_NONE)
524 CODE: 443 CODE:
525 RETVAL = newSVsv (ev->fh); 444 w->cb (w, revents);
445
446int priority (struct ev_watcher *w, int new_priority = 0)
447 CODE:
448{
449 RETVAL = w->priority;
450
526 if (items > 1) 451 if (items > 1)
527 { 452 {
528 if (ev->active) event_del (&ev->ev); 453 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 454
530 ev->ev.ev_fd = sv_fileno (ev->fh); 455 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 456 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)); 457
458 if (active)
459 {
460 /* grrr. */
461 PUSHMARK (SP);
462 XPUSHs (ST (0));
463 call_method ("stop", G_DISCARD | G_VOID);
464 }
465
466 ev_set_priority (w, new_priority);
467
468 if (active)
469 {
470 PUSHMARK (SP);
471 XPUSHs (ST (0));
472 call_method ("start", G_DISCARD | G_VOID);
473 }
533 } 474 }
475}
534 OUTPUT: 476 OUTPUT:
535 RETVAL 477 RETVAL
536 478
537SV *signal (Event ev, SV *new_signal = 0) 479MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 480
542 if (items > 1) 481void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 482
483void ev_io_stop (struct ev_io *w)
484
485void DESTROY (struct ev_io *w)
486 CODE:
487 ev_io_stop (w);
488 e_destroy (w);
489
490void set (struct ev_io *w, SV *fh, int events)
491 CODE:
492{
493 int active = ev_is_active (w);
494 int fd = sv_fileno (fh);
495 CHECK_FD (fh, fd);
496
497 if (active) ev_io_stop (w);
498
499 sv_setsv (w->fh, fh);
500 ev_io_set (w, fd, events);
501
502 if (active) ev_io_start (w);
503}
504
505SV *fh (struct ev_io *w, SV *new_fh = 0)
506 CODE:
507{
545 RETVAL = newSVsv (ev->fh); 508 RETVAL = newSVsv (w->fh);
546 509
547 if (items > 1) 510 if (items > 1)
548 { 511 {
549 if (ev->active) event_del (&ev->ev); 512 int active = ev_is_active (w);
513 if (active) ev_io_stop (w);
514
550 sv_setsv (ev->fh, new_signal); 515 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 516 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 517
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 518 if (active) ev_io_start (w);
554 } 519 }
555} 520}
556 OUTPUT: 521 OUTPUT:
557 RETVAL 522 RETVAL
558 523
559short events (Event ev, short new_events = EV_UNDEF) 524int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 525 CODE:
526{
561 RETVAL = ev->ev.ev_events; 527 RETVAL = w->events;
528
562 if (items > 1) 529 if (items > 1)
563 { 530 {
564 if (ev->active) event_del (&ev->ev); 531 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 532 if (active) ev_io_stop (w);
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 533
534 ev_io_set (w, w->fd, new_events);
535
536 if (active) ev_io_start (w);
567 } 537 }
538}
568 OUTPUT: 539 OUTPUT:
569 RETVAL 540 RETVAL
570 541
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 542MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
543
544void ev_signal_start (struct ev_signal *w)
545
546void ev_signal_stop (struct ev_signal *w)
547
548void DESTROY (struct ev_signal *w)
572 CODE: 549 CODE:
550 ev_signal_stop (w);
551 e_destroy (w);
552
553void set (struct ev_signal *w, SV *signal)
554 CODE:
555{
556 Signal signum = sv_signum (signal); /* may croak here */
557 int active = ev_is_active (w);
558
559 if (active) ev_signal_stop (w);
560
561 ev_signal_set (w, signum);
562
563 if (active) ev_signal_start (w);
564}
565
566int signal (struct ev_signal *w, SV *new_signal = 0)
567 CODE:
568{
573 RETVAL = ev->timeout; 569 RETVAL = w->signum;
570
574 if (items > 1) 571 if (items > 1)
575 { 572 {
576 if (ev->active) event_del (&ev->ev); 573 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 574 int active = ev_is_active (w);
578 ev->interval = repeat; 575 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 576
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
581 } 580 }
581}
582 OUTPUT: 582 OUTPUT:
583 RETVAL 583 RETVAL
584 584
585void timeout_abs (Event ev, double at, double interval = 0.) 585MODULE = EV PACKAGE = EV::Time
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));
592 586
587MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
588
589void ev_timer_start (struct ev_timer *w)
590 INIT:
591 CHECK_REPEAT (w->repeat);
592
593void ev_timer_stop (struct ev_timer *w)
594
595void ev_timer_again (struct ev_timer *w)
596 INIT:
597 CHECK_REPEAT (w->repeat);
598
599void DESTROY (struct ev_timer *w)
600 CODE:
601 ev_timer_stop (w);
602 e_destroy (w);
603
604void set (struct ev_timer *w, NV after, NV repeat = 0.)
605 INIT:
606 CHECK_REPEAT (repeat);
607 CODE:
608{
609 int active = ev_is_active (w);
610 if (active) ev_timer_stop (w);
611 ev_timer_set (w, after, repeat);
612 if (active) ev_timer_start (w);
613}
614
615MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
616
617void ev_periodic_start (struct ev_periodic *w)
618 INIT:
619 CHECK_REPEAT (w->interval);
620
621void ev_periodic_stop (struct ev_periodic *w)
622
623void DESTROY (struct ev_periodic *w)
624 CODE:
625 ev_periodic_stop (w);
626 e_destroy (w);
627
628void set (struct ev_periodic *w, NV at, NV interval = 0.)
629 INIT:
630 CHECK_REPEAT (interval);
631 CODE:
632{
633 int active = ev_is_active (w);
634 if (active) ev_periodic_stop (w);
635
636 ev_periodic_set (w, at, interval);
637
638 if (active) ev_periodic_start (w);
639}
640
641MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
642
643void ev_idle_start (struct ev_idle *w)
644
645void ev_idle_stop (struct ev_idle *w)
646
647void DESTROY (struct ev_idle *w)
648 CODE:
649 ev_idle_stop (w);
650 e_destroy (w);
651
652MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
653
654void ev_prepare_start (struct ev_prepare *w)
655
656void ev_prepare_stop (struct ev_prepare *w)
657
658void DESTROY (struct ev_prepare *w)
659 CODE:
660 ev_prepare_stop (w);
661 e_destroy (w);
662
663MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
664
665void ev_check_start (struct ev_check *w)
666
667void ev_check_stop (struct ev_check *w)
668
669void DESTROY (struct ev_check *w)
670 CODE:
671 ev_check_stop (w);
672 e_destroy (w);
673
674MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
675
676void ev_child_start (struct ev_child *w)
677
678void ev_child_stop (struct ev_child *w)
679
680void DESTROY (struct ev_child *w)
681 CODE:
682 ev_child_stop (w);
683 e_destroy (w);
684
685void set (struct ev_child *w, int pid)
686 CODE:
687{
688 int active = ev_is_active (w);
689 if (active) ev_child_stop (w);
690
691 ev_child_set (w, pid);
692
693 if (active) ev_child_start (w);
694}
695
696int pid (struct ev_child *w, int new_pid = 0)
697 CODE:
698{
699 RETVAL = w->pid;
700
701 if (items > 1)
702 {
703 int active = ev_is_active (w);
704 if (active) ev_child_stop (w);
705
706 ev_child_set (w, new_pid);
707
708 if (active) ev_child_start (w);
709 }
710}
711 OUTPUT:
712 RETVAL
713
714
715int status (struct ev_child *w)
716 CODE:
717 RETVAL = w->status;
718 OUTPUT:
719 RETVAL
593 720
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 721MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 722
596BOOT: 723BOOT:
597{ 724{
… …
680 807
681void evdns_search_add (char *domain) 808void evdns_search_add (char *domain)
682 809
683void evdns_search_ndots_set (int ndots) 810void evdns_search_ndots_set (int ndots)
684 811
812#if 0
685 813
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 814MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 815
688BOOT: 816BOOT:
689{ 817{
… …
719 847
720#HttpRequest new (SV *klass, SV *cb) 848#HttpRequest new (SV *klass, SV *cb)
721 849
722#void DESTROY (struct evhttp_request *req); 850#void DESTROY (struct evhttp_request *req);
723 851
852#endif
724 853
725 854
726 855
727 856
728 857
729 858
730 859
860

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