1 |
#include "EXTERN.h" |
2 |
#include "perl.h" |
3 |
#include "XSUB.h" |
4 |
|
5 |
/*#include <netinet/in.h>*/ |
6 |
|
7 |
#define EV_PROTOTYPES 1 |
8 |
#define EV_H <ev.h> |
9 |
#include "EV/EVAPI.h" |
10 |
|
11 |
/* fix perl api breakage */ |
12 |
#undef signal |
13 |
#undef sigaction |
14 |
|
15 |
#define EV_SELECT_IS_WINSOCKET 0 |
16 |
#ifdef _WIN32 |
17 |
# define EV_SELECT_USE_FD_SET 0 |
18 |
# define NFDBITS PERL_NFDBITS |
19 |
# define fd_mask Perl_fd_mask |
20 |
#endif |
21 |
/* due to bugs in OS X we have to use libev/ explicitly here */ |
22 |
#include "libev/ev.c" |
23 |
|
24 |
#ifndef _WIN32 |
25 |
# include <pthread.h> |
26 |
#endif |
27 |
|
28 |
#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
29 |
|
30 |
#define WFLAG_KEEPALIVE 1 |
31 |
|
32 |
#define UNREF(w) \ |
33 |
if (!((w)->flags & WFLAG_KEEPALIVE) \ |
34 |
&& !ev_is_active (w)) \ |
35 |
ev_unref (e_loop (w)); |
36 |
|
37 |
#define REF(w) \ |
38 |
if (!((w)->flags & WFLAG_KEEPALIVE) \ |
39 |
&& ev_is_active (w)) \ |
40 |
ev_ref (e_loop (w)); |
41 |
|
42 |
#define START(type,w) \ |
43 |
do { \ |
44 |
UNREF (w); \ |
45 |
ev_ ## type ## _start (e_loop (w), w); \ |
46 |
} while (0) |
47 |
|
48 |
#define STOP(type,w) \ |
49 |
do { \ |
50 |
REF (w); \ |
51 |
ev_ ## type ## _stop (e_loop (w), w); \ |
52 |
} while (0) |
53 |
|
54 |
#define RESET(type,w,seta) \ |
55 |
do { \ |
56 |
int active = ev_is_active (w); \ |
57 |
if (active) STOP (type, w); \ |
58 |
ev_ ## type ## _set seta; \ |
59 |
if (active) START (type, w); \ |
60 |
} while (0) |
61 |
|
62 |
typedef int Signal; |
63 |
|
64 |
static SV *default_loop_sv; |
65 |
|
66 |
static struct EVAPI evapi; |
67 |
|
68 |
static HV |
69 |
*stash_loop, |
70 |
*stash_watcher, |
71 |
*stash_io, |
72 |
*stash_timer, |
73 |
*stash_periodic, |
74 |
*stash_signal, |
75 |
*stash_child, |
76 |
*stash_stat, |
77 |
*stash_idle, |
78 |
*stash_prepare, |
79 |
*stash_check, |
80 |
*stash_embed, |
81 |
*stash_fork; |
82 |
|
83 |
#ifndef SIG_SIZE |
84 |
/* kudos to Slaven Rezic for the idea */ |
85 |
static char sig_size [] = { SIG_NUM }; |
86 |
# define SIG_SIZE (sizeof (sig_size) + 1) |
87 |
#endif |
88 |
|
89 |
static Signal |
90 |
sv_signum (SV *sig) |
91 |
{ |
92 |
Signal signum; |
93 |
|
94 |
SvGETMAGIC (sig); |
95 |
|
96 |
for (signum = 1; signum < SIG_SIZE; ++signum) |
97 |
if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) |
98 |
return signum; |
99 |
|
100 |
signum = SvIV (sig); |
101 |
|
102 |
if (signum > 0 && signum < SIG_SIZE) |
103 |
return signum; |
104 |
|
105 |
return -1; |
106 |
} |
107 |
|
108 |
///////////////////////////////////////////////////////////////////////////// |
109 |
// Event |
110 |
|
111 |
static void e_cb (EV_P_ ev_watcher *w, int revents); |
112 |
|
113 |
static int |
114 |
sv_fileno (SV *fh) |
115 |
{ |
116 |
SvGETMAGIC (fh); |
117 |
|
118 |
if (SvROK (fh)) |
119 |
fh = SvRV (fh); |
120 |
|
121 |
if (SvTYPE (fh) == SVt_PVGV) |
122 |
return PerlIO_fileno (IoIFP (sv_2io (fh))); |
123 |
|
124 |
if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL)) |
125 |
return SvIV (fh); |
126 |
|
127 |
return -1; |
128 |
} |
129 |
|
130 |
static void * |
131 |
e_new (int size, SV *cb_sv, SV *loop) |
132 |
{ |
133 |
ev_watcher *w; |
134 |
SV *self = NEWSV (0, size); |
135 |
SvPOK_only (self); |
136 |
SvCUR_set (self, size); |
137 |
|
138 |
w = (ev_watcher *)SvPVX (self); |
139 |
|
140 |
ev_init (w, e_cb); |
141 |
|
142 |
w->loop = SvREFCNT_inc (SvRV (loop)); |
143 |
w->flags = WFLAG_KEEPALIVE; |
144 |
w->data = 0; |
145 |
w->fh = 0; |
146 |
w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv); |
147 |
w->self = self; |
148 |
|
149 |
return (void *)w; |
150 |
} |
151 |
|
152 |
static void |
153 |
e_destroy (void *w_) |
154 |
{ |
155 |
ev_watcher *w = (ev_watcher *)w_; |
156 |
|
157 |
SvREFCNT_dec (w->loop ); w->loop = 0; |
158 |
SvREFCNT_dec (w->fh ); w->fh = 0; |
159 |
SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; |
160 |
SvREFCNT_dec (w->data ); w->data = 0; |
161 |
} |
162 |
|
163 |
static SV * |
164 |
e_bless (ev_watcher *w, HV *stash) |
165 |
{ |
166 |
SV *rv; |
167 |
|
168 |
if (SvOBJECT (w->self)) |
169 |
rv = newRV_inc (w->self); |
170 |
else |
171 |
{ |
172 |
rv = newRV_noinc (w->self); |
173 |
sv_bless (rv, stash); |
174 |
SvREADONLY_on (w->self); |
175 |
} |
176 |
|
177 |
return rv; |
178 |
} |
179 |
|
180 |
static SV *sv_events_cache; |
181 |
|
182 |
static void |
183 |
e_cb (EV_P_ ev_watcher *w, int revents) |
184 |
{ |
185 |
dSP; |
186 |
I32 mark = SP - PL_stack_base; |
187 |
SV *sv_self, *sv_events; |
188 |
|
189 |
sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
190 |
|
191 |
if (sv_events_cache) |
192 |
{ |
193 |
sv_events = sv_events_cache; sv_events_cache = 0; |
194 |
SvIV_set (sv_events, revents); |
195 |
} |
196 |
else |
197 |
sv_events = newSViv (revents); |
198 |
|
199 |
PUSHMARK (SP); |
200 |
EXTEND (SP, 2); |
201 |
PUSHs (sv_self); |
202 |
PUSHs (sv_events); |
203 |
|
204 |
PUTBACK; |
205 |
call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
206 |
|
207 |
SvREFCNT_dec (sv_self); |
208 |
|
209 |
if (sv_events_cache) |
210 |
SvREFCNT_dec (sv_events); |
211 |
else |
212 |
sv_events_cache = sv_events; |
213 |
|
214 |
if (SvTRUE (ERRSV)) |
215 |
{ |
216 |
SPAGAIN; |
217 |
PUSHMARK (SP); |
218 |
PUTBACK; |
219 |
call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
220 |
} |
221 |
|
222 |
SP = PL_stack_base + mark; |
223 |
PUTBACK; |
224 |
} |
225 |
|
226 |
static void |
227 |
e_once_cb (int revents, void *arg) |
228 |
{ |
229 |
dSP; |
230 |
I32 mark = SP - PL_stack_base; |
231 |
SV *sv_events; |
232 |
|
233 |
if (sv_events_cache) |
234 |
{ |
235 |
sv_events = sv_events_cache; sv_events_cache = 0; |
236 |
SvIV_set (sv_events, revents); |
237 |
} |
238 |
else |
239 |
sv_events = newSViv (revents); |
240 |
|
241 |
PUSHMARK (SP); |
242 |
XPUSHs (sv_events); |
243 |
|
244 |
PUTBACK; |
245 |
call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL); |
246 |
|
247 |
SvREFCNT_dec ((SV *)arg); |
248 |
|
249 |
if (sv_events_cache) |
250 |
SvREFCNT_dec (sv_events); |
251 |
else |
252 |
sv_events_cache = sv_events; |
253 |
|
254 |
if (SvTRUE (ERRSV)) |
255 |
{ |
256 |
SPAGAIN; |
257 |
PUSHMARK (SP); |
258 |
PUTBACK; |
259 |
call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
260 |
} |
261 |
|
262 |
SP = PL_stack_base + mark; |
263 |
PUTBACK; |
264 |
} |
265 |
|
266 |
static ev_tstamp |
267 |
e_periodic_cb (ev_periodic *w, ev_tstamp now) |
268 |
{ |
269 |
ev_tstamp retval; |
270 |
int count; |
271 |
dSP; |
272 |
|
273 |
ENTER; |
274 |
SAVETMPS; |
275 |
|
276 |
PUSHMARK (SP); |
277 |
EXTEND (SP, 2); |
278 |
PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */ |
279 |
PUSHs (newSVnv (now)); |
280 |
|
281 |
PUTBACK; |
282 |
count = call_sv (w->fh, G_SCALAR | G_EVAL); |
283 |
SPAGAIN; |
284 |
|
285 |
if (SvTRUE (ERRSV)) |
286 |
{ |
287 |
PUSHMARK (SP); |
288 |
PUTBACK; |
289 |
call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
290 |
SPAGAIN; |
291 |
} |
292 |
|
293 |
if (count > 0) |
294 |
{ |
295 |
retval = SvNV (TOPs); |
296 |
|
297 |
if (retval < now) |
298 |
retval = now; |
299 |
} |
300 |
else |
301 |
retval = now; |
302 |
|
303 |
FREETMPS; |
304 |
LEAVE; |
305 |
|
306 |
return retval; |
307 |
} |
308 |
|
309 |
#define CHECK_REPEAT(repeat) if (repeat < 0.) \ |
310 |
croak (# repeat " value must be >= 0"); |
311 |
|
312 |
#define CHECK_FD(fh,fd) if ((fd) < 0) \ |
313 |
croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); |
314 |
|
315 |
#define CHECK_SIG(sv,num) if ((num) < 0) \ |
316 |
croak ("illegal signal number or name: %s", SvPV_nolen (sv)); |
317 |
|
318 |
///////////////////////////////////////////////////////////////////////////// |
319 |
// XS interface functions |
320 |
|
321 |
MODULE = EV PACKAGE = EV PREFIX = ev_ |
322 |
|
323 |
PROTOTYPES: ENABLE |
324 |
|
325 |
BOOT: |
326 |
{ |
327 |
HV *stash = gv_stashpv ("EV", 1); |
328 |
|
329 |
static const struct { |
330 |
const char *name; |
331 |
IV iv; |
332 |
} *civ, const_iv[] = { |
333 |
# define const_iv(pfx, name) { # name, (IV) pfx ## name }, |
334 |
const_iv (EV_, MINPRI) |
335 |
const_iv (EV_, MAXPRI) |
336 |
|
337 |
const_iv (EV_, UNDEF) |
338 |
const_iv (EV_, NONE) |
339 |
const_iv (EV_, TIMEOUT) |
340 |
const_iv (EV_, READ) |
341 |
const_iv (EV_, WRITE) |
342 |
const_iv (EV_, SIGNAL) |
343 |
const_iv (EV_, IDLE) |
344 |
const_iv (EV_, CHECK) |
345 |
const_iv (EV_, ERROR) |
346 |
|
347 |
const_iv (EV, LOOP_ONESHOT) |
348 |
const_iv (EV, LOOP_NONBLOCK) |
349 |
const_iv (EV, UNLOOP_ONE) |
350 |
const_iv (EV, UNLOOP_ALL) |
351 |
|
352 |
const_iv (EV, BACKEND_SELECT) |
353 |
const_iv (EV, BACKEND_POLL) |
354 |
const_iv (EV, BACKEND_EPOLL) |
355 |
const_iv (EV, BACKEND_KQUEUE) |
356 |
const_iv (EV, BACKEND_DEVPOLL) |
357 |
const_iv (EV, BACKEND_PORT) |
358 |
const_iv (EV, FLAG_AUTO) |
359 |
const_iv (EV, FLAG_NOENV) |
360 |
const_iv (EV, FLAG_FORKCHECK) |
361 |
}; |
362 |
|
363 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
364 |
newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
365 |
|
366 |
stash_loop = gv_stashpv ("EV::Loop" , 1); |
367 |
stash_watcher = gv_stashpv ("EV::Watcher" , 1); |
368 |
stash_io = gv_stashpv ("EV::IO" , 1); |
369 |
stash_timer = gv_stashpv ("EV::Timer" , 1); |
370 |
stash_periodic = gv_stashpv ("EV::Periodic", 1); |
371 |
stash_signal = gv_stashpv ("EV::Signal" , 1); |
372 |
stash_idle = gv_stashpv ("EV::Idle" , 1); |
373 |
stash_prepare = gv_stashpv ("EV::Prepare" , 1); |
374 |
stash_check = gv_stashpv ("EV::Check" , 1); |
375 |
stash_child = gv_stashpv ("EV::Child" , 1); |
376 |
stash_embed = gv_stashpv ("EV::Embed" , 1); |
377 |
stash_stat = gv_stashpv ("EV::Stat" , 1); |
378 |
stash_fork = gv_stashpv ("EV::Fork" , 1); |
379 |
|
380 |
{ |
381 |
SV *sv = perl_get_sv ("EV::API", TRUE); |
382 |
perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ |
383 |
|
384 |
/* the poor man's shared library emulator */ |
385 |
evapi.ver = EV_API_VERSION; |
386 |
evapi.rev = EV_API_REVISION; |
387 |
evapi.sv_fileno = sv_fileno; |
388 |
evapi.sv_signum = sv_signum; |
389 |
evapi.supported_backends = ev_supported_backends (); |
390 |
evapi.recommended_backends = ev_recommended_backends (); |
391 |
evapi.embeddable_backends = ev_embeddable_backends (); |
392 |
evapi.time = ev_time; |
393 |
evapi.loop_new = ev_loop_new; |
394 |
evapi.loop_destroy = ev_loop_destroy; |
395 |
evapi.loop_fork = ev_loop_fork; |
396 |
evapi.loop_count = ev_loop_count; |
397 |
evapi.now = ev_now; |
398 |
evapi.backend = ev_backend; |
399 |
evapi.unloop = ev_unloop; |
400 |
evapi.ref = ev_ref; |
401 |
evapi.unref = ev_unref; |
402 |
evapi.loop = ev_loop; |
403 |
evapi.once = ev_once; |
404 |
evapi.io_start = ev_io_start; |
405 |
evapi.io_stop = ev_io_stop; |
406 |
evapi.timer_start = ev_timer_start; |
407 |
evapi.timer_stop = ev_timer_stop; |
408 |
evapi.timer_again = ev_timer_again; |
409 |
evapi.periodic_start = ev_periodic_start; |
410 |
evapi.periodic_stop = ev_periodic_stop; |
411 |
evapi.signal_start = ev_signal_start; |
412 |
evapi.signal_stop = ev_signal_stop; |
413 |
evapi.idle_start = ev_idle_start; |
414 |
evapi.idle_stop = ev_idle_stop; |
415 |
evapi.prepare_start = ev_prepare_start; |
416 |
evapi.prepare_stop = ev_prepare_stop; |
417 |
evapi.check_start = ev_check_start; |
418 |
evapi.check_stop = ev_check_stop; |
419 |
evapi.child_start = ev_child_start; |
420 |
evapi.child_stop = ev_child_stop; |
421 |
evapi.stat_start = ev_stat_start; |
422 |
evapi.stat_stop = ev_stat_stop; |
423 |
evapi.stat_stat = ev_stat_stat; |
424 |
evapi.embed_start = ev_embed_start; |
425 |
evapi.embed_stop = ev_embed_stop; |
426 |
evapi.embed_sweep = ev_embed_sweep; |
427 |
evapi.fork_start = ev_fork_start; |
428 |
evapi.fork_stop = ev_fork_stop; |
429 |
evapi.clear_pending = ev_clear_pending; |
430 |
evapi.invoke = ev_invoke; |
431 |
|
432 |
sv_setiv (sv, (IV)&evapi); |
433 |
SvREADONLY_on (sv); |
434 |
} |
435 |
#ifndef _WIN32 |
436 |
pthread_atfork (0, 0, ev_default_fork); |
437 |
#endif |
438 |
} |
439 |
|
440 |
SV *ev_default_loop (unsigned int flags = ev_supported_backends ()) |
441 |
CODE: |
442 |
{ |
443 |
if (!default_loop_sv) |
444 |
{ |
445 |
evapi.default_loop = ev_default_loop (flags); |
446 |
|
447 |
if (!evapi.default_loop) |
448 |
XSRETURN_UNDEF; |
449 |
|
450 |
default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop); |
451 |
} |
452 |
|
453 |
RETVAL = newSVsv (default_loop_sv); |
454 |
} |
455 |
OUTPUT: |
456 |
RETVAL |
457 |
|
458 |
NV ev_time () |
459 |
|
460 |
NV ev_now () |
461 |
C_ARGS: evapi.default_loop |
462 |
|
463 |
unsigned int ev_backend () |
464 |
C_ARGS: evapi.default_loop |
465 |
|
466 |
unsigned int ev_loop_count () |
467 |
C_ARGS: evapi.default_loop |
468 |
|
469 |
void ev_loop (int flags = 0) |
470 |
C_ARGS: evapi.default_loop, flags |
471 |
|
472 |
void ev_unloop (int how = 1) |
473 |
C_ARGS: evapi.default_loop, how |
474 |
|
475 |
void ev_feed_fd_event (int fd, int revents = EV_NONE) |
476 |
C_ARGS: evapi.default_loop, fd, revents |
477 |
|
478 |
void ev_feed_signal_event (SV *signal) |
479 |
CODE: |
480 |
{ |
481 |
Signal signum = sv_signum (signal); |
482 |
CHECK_SIG (signal, signum); |
483 |
|
484 |
ev_feed_signal_event (evapi.default_loop, signum); |
485 |
} |
486 |
|
487 |
ev_io *io (SV *fh, int events, SV *cb) |
488 |
ALIAS: |
489 |
io_ns = 1 |
490 |
CODE: |
491 |
{ |
492 |
int fd = sv_fileno (fh); |
493 |
CHECK_FD (fh, fd); |
494 |
|
495 |
RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); |
496 |
RETVAL->fh = newSVsv (fh); |
497 |
ev_io_set (RETVAL, fd, events); |
498 |
if (!ix) START (io, RETVAL); |
499 |
} |
500 |
OUTPUT: |
501 |
RETVAL |
502 |
|
503 |
ev_timer *timer (NV after, NV repeat, SV *cb) |
504 |
ALIAS: |
505 |
timer_ns = 1 |
506 |
INIT: |
507 |
CHECK_REPEAT (repeat); |
508 |
CODE: |
509 |
RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv); |
510 |
ev_timer_set (RETVAL, after, repeat); |
511 |
if (!ix) START (timer, RETVAL); |
512 |
OUTPUT: |
513 |
RETVAL |
514 |
|
515 |
SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb) |
516 |
ALIAS: |
517 |
periodic_ns = 1 |
518 |
INIT: |
519 |
CHECK_REPEAT (interval); |
520 |
CODE: |
521 |
{ |
522 |
ev_periodic *w; |
523 |
w = e_new (sizeof (ev_periodic), cb, default_loop_sv); |
524 |
w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; |
525 |
ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); |
526 |
RETVAL = e_bless ((ev_watcher *)w, stash_periodic); |
527 |
if (!ix) START (periodic, w); |
528 |
} |
529 |
OUTPUT: |
530 |
RETVAL |
531 |
|
532 |
ev_signal *signal (SV *signal, SV *cb) |
533 |
ALIAS: |
534 |
signal_ns = 1 |
535 |
CODE: |
536 |
{ |
537 |
Signal signum = sv_signum (signal); |
538 |
CHECK_SIG (signal, signum); |
539 |
|
540 |
RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); |
541 |
ev_signal_set (RETVAL, signum); |
542 |
if (!ix) START (signal, RETVAL); |
543 |
} |
544 |
OUTPUT: |
545 |
RETVAL |
546 |
|
547 |
ev_idle *idle (SV *cb) |
548 |
ALIAS: |
549 |
idle_ns = 1 |
550 |
CODE: |
551 |
RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv); |
552 |
ev_idle_set (RETVAL); |
553 |
if (!ix) START (idle, RETVAL); |
554 |
OUTPUT: |
555 |
RETVAL |
556 |
|
557 |
ev_prepare *prepare (SV *cb) |
558 |
ALIAS: |
559 |
prepare_ns = 1 |
560 |
CODE: |
561 |
RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv); |
562 |
ev_prepare_set (RETVAL); |
563 |
if (!ix) START (prepare, RETVAL); |
564 |
OUTPUT: |
565 |
RETVAL |
566 |
|
567 |
ev_check *check (SV *cb) |
568 |
ALIAS: |
569 |
check_ns = 1 |
570 |
CODE: |
571 |
RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv); |
572 |
ev_check_set (RETVAL); |
573 |
if (!ix) START (check, RETVAL); |
574 |
OUTPUT: |
575 |
RETVAL |
576 |
|
577 |
ev_fork *fork (SV *cb) |
578 |
ALIAS: |
579 |
fork_ns = 1 |
580 |
CODE: |
581 |
RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv); |
582 |
ev_fork_set (RETVAL); |
583 |
if (!ix) START (fork, RETVAL); |
584 |
OUTPUT: |
585 |
RETVAL |
586 |
|
587 |
ev_child *child (int pid, SV *cb) |
588 |
ALIAS: |
589 |
child_ns = 1 |
590 |
CODE: |
591 |
RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); |
592 |
ev_child_set (RETVAL, pid); |
593 |
if (!ix) START (child, RETVAL); |
594 |
OUTPUT: |
595 |
RETVAL |
596 |
|
597 |
ev_stat *stat (SV *path, NV interval, SV *cb) |
598 |
ALIAS: |
599 |
stat_ns = 1 |
600 |
CODE: |
601 |
RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); |
602 |
RETVAL->fh = newSVsv (path); |
603 |
ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); |
604 |
if (!ix) START (stat, RETVAL); |
605 |
OUTPUT: |
606 |
RETVAL |
607 |
|
608 |
ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) |
609 |
ALIAS: |
610 |
embed_ns = 1 |
611 |
CODE: |
612 |
{ |
613 |
if (!(ev_backend (loop) & ev_embeddable_backends ())) |
614 |
croak ("passed loop is not embeddable via EV::embed,"); |
615 |
|
616 |
RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); |
617 |
RETVAL->fh = newSVsv (ST (0)); |
618 |
ev_embed_set (RETVAL, loop); |
619 |
|
620 |
if (!SvOK (cb)) ev_set_cb (RETVAL, 0); |
621 |
|
622 |
if (!ix) START (embed, RETVAL); |
623 |
} |
624 |
OUTPUT: |
625 |
RETVAL |
626 |
|
627 |
void once (SV *fh, int events, SV *timeout, SV *cb) |
628 |
CODE: |
629 |
ev_once ( |
630 |
evapi.default_loop, |
631 |
sv_fileno (fh), events, |
632 |
SvOK (timeout) ? SvNV (timeout) : -1., |
633 |
e_once_cb, |
634 |
newSVsv (cb) |
635 |
); |
636 |
|
637 |
PROTOTYPES: DISABLE |
638 |
|
639 |
MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ |
640 |
|
641 |
int ev_is_active (ev_watcher *w) |
642 |
|
643 |
int ev_is_pending (ev_watcher *w) |
644 |
|
645 |
void ev_invoke (ev_watcher *w, int revents = EV_NONE) |
646 |
C_ARGS: e_loop (w), w, revents |
647 |
|
648 |
int ev_clear_pending (ev_watcher *w) |
649 |
C_ARGS: e_loop (w), w |
650 |
|
651 |
void ev_feed_event (ev_watcher *w, int revents = EV_NONE) |
652 |
C_ARGS: e_loop (w), w, revents |
653 |
|
654 |
int keepalive (ev_watcher *w, int new_value = 0) |
655 |
CODE: |
656 |
{ |
657 |
RETVAL = w->flags & WFLAG_KEEPALIVE; |
658 |
new_value = new_value ? WFLAG_KEEPALIVE : 0; |
659 |
|
660 |
if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE)) |
661 |
{ |
662 |
REF (w); |
663 |
w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value; |
664 |
UNREF (w); |
665 |
} |
666 |
} |
667 |
OUTPUT: |
668 |
RETVAL |
669 |
|
670 |
SV *cb (ev_watcher *w, SV *new_cb = 0) |
671 |
CODE: |
672 |
{ |
673 |
RETVAL = newSVsv (w->cb_sv); |
674 |
|
675 |
if (items > 1) |
676 |
sv_setsv (w->cb_sv, new_cb); |
677 |
} |
678 |
OUTPUT: |
679 |
RETVAL |
680 |
|
681 |
SV *data (ev_watcher *w, SV *new_data = 0) |
682 |
CODE: |
683 |
{ |
684 |
RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; |
685 |
|
686 |
if (items > 1) |
687 |
{ |
688 |
SvREFCNT_dec (w->data); |
689 |
w->data = newSVsv (new_data); |
690 |
} |
691 |
} |
692 |
OUTPUT: |
693 |
RETVAL |
694 |
|
695 |
int priority (ev_watcher *w, int new_priority = 0) |
696 |
CODE: |
697 |
{ |
698 |
RETVAL = w->priority; |
699 |
|
700 |
if (items > 1) |
701 |
{ |
702 |
int active = ev_is_active (w); |
703 |
|
704 |
if (active) |
705 |
{ |
706 |
/* grrr. */ |
707 |
PUSHMARK (SP); |
708 |
XPUSHs (ST (0)); |
709 |
PUTBACK; |
710 |
call_method ("stop", G_DISCARD | G_VOID); |
711 |
} |
712 |
|
713 |
ev_set_priority (w, new_priority); |
714 |
|
715 |
if (active) |
716 |
{ |
717 |
PUSHMARK (SP); |
718 |
XPUSHs (ST (0)); |
719 |
PUTBACK; |
720 |
call_method ("start", G_DISCARD | G_VOID); |
721 |
} |
722 |
} |
723 |
} |
724 |
OUTPUT: |
725 |
RETVAL |
726 |
|
727 |
MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_ |
728 |
|
729 |
void ev_io_start (ev_io *w) |
730 |
CODE: |
731 |
START (io, w); |
732 |
|
733 |
void ev_io_stop (ev_io *w) |
734 |
CODE: |
735 |
STOP (io, w); |
736 |
|
737 |
void DESTROY (ev_io *w) |
738 |
CODE: |
739 |
STOP (io, w); |
740 |
e_destroy (w); |
741 |
|
742 |
void set (ev_io *w, SV *fh, int events) |
743 |
CODE: |
744 |
{ |
745 |
int fd = sv_fileno (fh); |
746 |
CHECK_FD (fh, fd); |
747 |
|
748 |
sv_setsv (w->fh, fh); |
749 |
RESET (io, w, (w, fd, events)); |
750 |
} |
751 |
|
752 |
SV *fh (ev_io *w, SV *new_fh = 0) |
753 |
CODE: |
754 |
{ |
755 |
if (items > 1) |
756 |
{ |
757 |
int fd = sv_fileno (new_fh); |
758 |
CHECK_FD (new_fh, fd); |
759 |
|
760 |
RETVAL = w->fh; |
761 |
w->fh = newSVsv (new_fh); |
762 |
|
763 |
RESET (io, w, (w, fd, w->events)); |
764 |
} |
765 |
else |
766 |
RETVAL = newSVsv (w->fh); |
767 |
} |
768 |
OUTPUT: |
769 |
RETVAL |
770 |
|
771 |
int events (ev_io *w, int new_events = EV_UNDEF) |
772 |
CODE: |
773 |
{ |
774 |
RETVAL = w->events; |
775 |
|
776 |
if (items > 1) |
777 |
RESET (io, w, (w, w->fd, new_events)); |
778 |
} |
779 |
OUTPUT: |
780 |
RETVAL |
781 |
|
782 |
MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ |
783 |
|
784 |
void ev_signal_start (ev_signal *w) |
785 |
CODE: |
786 |
START (signal, w); |
787 |
|
788 |
void ev_signal_stop (ev_signal *w) |
789 |
CODE: |
790 |
STOP (signal, w); |
791 |
|
792 |
void DESTROY (ev_signal *w) |
793 |
CODE: |
794 |
STOP (signal, w); |
795 |
e_destroy (w); |
796 |
|
797 |
void set (ev_signal *w, SV *signal) |
798 |
CODE: |
799 |
{ |
800 |
Signal signum = sv_signum (signal); |
801 |
CHECK_SIG (signal, signum); |
802 |
|
803 |
RESET (signal, w, (w, signum)); |
804 |
} |
805 |
|
806 |
int signal (ev_signal *w, SV *new_signal = 0) |
807 |
CODE: |
808 |
{ |
809 |
RETVAL = w->signum; |
810 |
|
811 |
if (items > 1) |
812 |
{ |
813 |
Signal signum = sv_signum (new_signal); |
814 |
CHECK_SIG (new_signal, signum); |
815 |
|
816 |
RESET (signal, w, (w, signum)); |
817 |
} |
818 |
} |
819 |
OUTPUT: |
820 |
RETVAL |
821 |
|
822 |
MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ |
823 |
|
824 |
void ev_timer_start (ev_timer *w) |
825 |
INIT: |
826 |
CHECK_REPEAT (w->repeat); |
827 |
CODE: |
828 |
START (timer, w); |
829 |
|
830 |
void ev_timer_stop (ev_timer *w) |
831 |
CODE: |
832 |
STOP (timer, w); |
833 |
|
834 |
void ev_timer_again (ev_timer *w) |
835 |
INIT: |
836 |
CHECK_REPEAT (w->repeat); |
837 |
CODE: |
838 |
REF (w); |
839 |
ev_timer_again (e_loop (w), w); |
840 |
UNREF (w); |
841 |
|
842 |
void DESTROY (ev_timer *w) |
843 |
CODE: |
844 |
STOP (timer, w); |
845 |
e_destroy (w); |
846 |
|
847 |
void set (ev_timer *w, NV after, NV repeat = 0.) |
848 |
INIT: |
849 |
CHECK_REPEAT (repeat); |
850 |
CODE: |
851 |
RESET (timer, w, (w, after, repeat)); |
852 |
|
853 |
NV at (ev_timer *w) |
854 |
CODE: |
855 |
RETVAL = w->at; |
856 |
OUTPUT: |
857 |
RETVAL |
858 |
|
859 |
MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ |
860 |
|
861 |
void ev_periodic_start (ev_periodic *w) |
862 |
INIT: |
863 |
CHECK_REPEAT (w->interval); |
864 |
CODE: |
865 |
START (periodic, w); |
866 |
|
867 |
void ev_periodic_stop (ev_periodic *w) |
868 |
CODE: |
869 |
STOP (periodic, w); |
870 |
|
871 |
void ev_periodic_again (ev_periodic *w) |
872 |
CODE: |
873 |
REF (w); |
874 |
ev_periodic_again (e_loop (w), w); |
875 |
UNREF (w); |
876 |
|
877 |
void DESTROY (ev_periodic *w) |
878 |
CODE: |
879 |
STOP (periodic, w); |
880 |
e_destroy (w); |
881 |
|
882 |
void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef) |
883 |
INIT: |
884 |
CHECK_REPEAT (interval); |
885 |
CODE: |
886 |
{ |
887 |
SvREFCNT_dec (w->fh); |
888 |
w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; |
889 |
|
890 |
RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); |
891 |
} |
892 |
|
893 |
NV at (ev_periodic *w) |
894 |
CODE: |
895 |
RETVAL = w->at; |
896 |
OUTPUT: |
897 |
RETVAL |
898 |
|
899 |
MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ |
900 |
|
901 |
void ev_idle_start (ev_idle *w) |
902 |
CODE: |
903 |
START (idle, w); |
904 |
|
905 |
void ev_idle_stop (ev_idle *w) |
906 |
CODE: |
907 |
STOP (idle, w); |
908 |
|
909 |
void DESTROY (ev_idle *w) |
910 |
CODE: |
911 |
STOP (idle, w); |
912 |
e_destroy (w); |
913 |
|
914 |
MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ |
915 |
|
916 |
void ev_prepare_start (ev_prepare *w) |
917 |
CODE: |
918 |
START (prepare, w); |
919 |
|
920 |
void ev_prepare_stop (ev_prepare *w) |
921 |
CODE: |
922 |
STOP (prepare, w); |
923 |
|
924 |
void DESTROY (ev_prepare *w) |
925 |
CODE: |
926 |
STOP (prepare, w); |
927 |
e_destroy (w); |
928 |
|
929 |
MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ |
930 |
|
931 |
void ev_check_start (ev_check *w) |
932 |
CODE: |
933 |
START (check, w); |
934 |
|
935 |
void ev_check_stop (ev_check *w) |
936 |
CODE: |
937 |
STOP (check, w); |
938 |
|
939 |
void DESTROY (ev_check *w) |
940 |
CODE: |
941 |
STOP (check, w); |
942 |
e_destroy (w); |
943 |
|
944 |
MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_ |
945 |
|
946 |
void ev_fork_start (ev_fork *w) |
947 |
CODE: |
948 |
START (fork, w); |
949 |
|
950 |
void ev_fork_stop (ev_fork *w) |
951 |
CODE: |
952 |
STOP (fork, w); |
953 |
|
954 |
void DESTROY (ev_fork *w) |
955 |
CODE: |
956 |
STOP (fork, w); |
957 |
e_destroy (w); |
958 |
|
959 |
MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ |
960 |
|
961 |
void ev_child_start (ev_child *w) |
962 |
CODE: |
963 |
START (child, w); |
964 |
|
965 |
void ev_child_stop (ev_child *w) |
966 |
CODE: |
967 |
STOP (child, w); |
968 |
|
969 |
void DESTROY (ev_child *w) |
970 |
CODE: |
971 |
STOP (child, w); |
972 |
e_destroy (w); |
973 |
|
974 |
void set (ev_child *w, int pid) |
975 |
CODE: |
976 |
RESET (child, w, (w, pid)); |
977 |
|
978 |
int pid (ev_child *w, int new_pid = 0) |
979 |
CODE: |
980 |
{ |
981 |
RETVAL = w->pid; |
982 |
|
983 |
if (items > 1) |
984 |
RESET (child, w, (w, new_pid)); |
985 |
} |
986 |
OUTPUT: |
987 |
RETVAL |
988 |
|
989 |
|
990 |
int rstatus (ev_child *w) |
991 |
ALIAS: |
992 |
rpid = 1 |
993 |
CODE: |
994 |
RETVAL = ix ? w->rpid : w->rstatus; |
995 |
OUTPUT: |
996 |
RETVAL |
997 |
|
998 |
MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ |
999 |
|
1000 |
void ev_stat_start (ev_stat *w) |
1001 |
CODE: |
1002 |
START (stat, w); |
1003 |
|
1004 |
void ev_stat_stop (ev_stat *w) |
1005 |
CODE: |
1006 |
STOP (stat, w); |
1007 |
|
1008 |
void DESTROY (ev_stat *w) |
1009 |
CODE: |
1010 |
STOP (stat, w); |
1011 |
e_destroy (w); |
1012 |
|
1013 |
void set (ev_stat *w, SV *path, NV interval) |
1014 |
CODE: |
1015 |
{ |
1016 |
sv_setsv (w->fh, path); |
1017 |
RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); |
1018 |
} |
1019 |
|
1020 |
SV *path (ev_stat *w, SV *new_path = 0) |
1021 |
CODE: |
1022 |
{ |
1023 |
RETVAL = SvREFCNT_inc (w->fh); |
1024 |
|
1025 |
if (items > 1) |
1026 |
{ |
1027 |
SvREFCNT_dec (w->fh); |
1028 |
w->fh = newSVsv (new_path); |
1029 |
RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); |
1030 |
} |
1031 |
} |
1032 |
OUTPUT: |
1033 |
RETVAL |
1034 |
|
1035 |
NV interval (ev_stat *w, NV new_interval = 0.) |
1036 |
CODE: |
1037 |
{ |
1038 |
RETVAL = w->interval; |
1039 |
|
1040 |
if (items > 1) |
1041 |
RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); |
1042 |
} |
1043 |
OUTPUT: |
1044 |
RETVAL |
1045 |
|
1046 |
void prev (ev_stat *w) |
1047 |
ALIAS: |
1048 |
stat = 1 |
1049 |
attr = 2 |
1050 |
PPCODE: |
1051 |
{ |
1052 |
ev_statdata *s = ix ? &w->attr : &w->prev; |
1053 |
|
1054 |
if (ix == 1) |
1055 |
ev_stat_stat (e_loop (w), w); |
1056 |
else if (!s->st_nlink) |
1057 |
errno = ENOENT; |
1058 |
|
1059 |
PL_statcache.st_dev = s->st_nlink; |
1060 |
PL_statcache.st_ino = s->st_ino; |
1061 |
PL_statcache.st_mode = s->st_mode; |
1062 |
PL_statcache.st_nlink = s->st_nlink; |
1063 |
PL_statcache.st_uid = s->st_uid; |
1064 |
PL_statcache.st_gid = s->st_gid; |
1065 |
PL_statcache.st_rdev = s->st_rdev; |
1066 |
PL_statcache.st_size = s->st_size; |
1067 |
PL_statcache.st_atime = s->st_atime; |
1068 |
PL_statcache.st_mtime = s->st_mtime; |
1069 |
PL_statcache.st_ctime = s->st_ctime; |
1070 |
|
1071 |
if (GIMME_V == G_SCALAR) |
1072 |
XPUSHs (boolSV (s->st_nlink)); |
1073 |
else if (GIMME_V == G_ARRAY && s->st_nlink) |
1074 |
{ |
1075 |
EXTEND (SP, 13); |
1076 |
PUSHs (sv_2mortal (newSViv (s->st_dev))); |
1077 |
PUSHs (sv_2mortal (newSViv (s->st_ino))); |
1078 |
PUSHs (sv_2mortal (newSVuv (s->st_mode))); |
1079 |
PUSHs (sv_2mortal (newSVuv (s->st_nlink))); |
1080 |
PUSHs (sv_2mortal (newSViv (s->st_uid))); |
1081 |
PUSHs (sv_2mortal (newSViv (s->st_gid))); |
1082 |
PUSHs (sv_2mortal (newSViv (s->st_rdev))); |
1083 |
PUSHs (sv_2mortal (newSVnv ((NV)s->st_size))); |
1084 |
PUSHs (sv_2mortal (newSVnv (s->st_atime))); |
1085 |
PUSHs (sv_2mortal (newSVnv (s->st_mtime))); |
1086 |
PUSHs (sv_2mortal (newSVnv (s->st_ctime))); |
1087 |
PUSHs (sv_2mortal (newSVuv (4096))); |
1088 |
PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096)))); |
1089 |
} |
1090 |
} |
1091 |
|
1092 |
MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_ |
1093 |
|
1094 |
void ev_embed_start (ev_embed *w) |
1095 |
CODE: |
1096 |
START (embed, w); |
1097 |
|
1098 |
void ev_embed_stop (ev_embed *w) |
1099 |
CODE: |
1100 |
STOP (embed, w); |
1101 |
|
1102 |
void DESTROY (ev_embed *w) |
1103 |
CODE: |
1104 |
STOP (embed, w); |
1105 |
e_destroy (w); |
1106 |
|
1107 |
void set (ev_embed *w, struct ev_loop *loop) |
1108 |
CODE: |
1109 |
{ |
1110 |
sv_setsv (w->fh, ST (1)); |
1111 |
RESET (embed, w, (w, loop)); |
1112 |
} |
1113 |
|
1114 |
MODULE = EV PACKAGE = EV::Loop PREFIX = ev_loop_ |
1115 |
|
1116 |
SV *new (SV *klass, unsigned int flags = ev_supported_backends ()) |
1117 |
CODE: |
1118 |
{ |
1119 |
struct ev_loop *loop = ev_loop_new (flags); |
1120 |
|
1121 |
if (!loop) |
1122 |
XSRETURN_UNDEF; |
1123 |
|
1124 |
RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop); |
1125 |
} |
1126 |
OUTPUT: |
1127 |
RETVAL |
1128 |
|
1129 |
void DESTROY (struct ev_loop *loop) |
1130 |
CODE: |
1131 |
if (loop != evapi.default_loop) /* global destruction sucks */ |
1132 |
ev_loop_destroy (loop); |
1133 |
|
1134 |
ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) |
1135 |
ALIAS: |
1136 |
io_ns = 1 |
1137 |
CODE: |
1138 |
{ |
1139 |
int fd = sv_fileno (fh); |
1140 |
CHECK_FD (fh, fd); |
1141 |
|
1142 |
RETVAL = e_new (sizeof (ev_io), cb, ST (0)); |
1143 |
RETVAL->fh = newSVsv (fh); |
1144 |
ev_io_set (RETVAL, fd, events); |
1145 |
if (!ix) START (io, RETVAL); |
1146 |
} |
1147 |
OUTPUT: |
1148 |
RETVAL |
1149 |
|