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Comparing EV/EV.xs (file contents):
Revision 1.15 by root, Wed Oct 31 10:50:05 2007 UTC vs.
Revision 1.84 by root, Sat Dec 1 15:32:53 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#define TIMEOUT_NONE HUGE_VAL 7#define EV_PROTOTYPES 1
9
10#define EV_COMMON \
11 SV *self; /* contains this struct */ \
12 SV *cb_sv, *fh;
13
14#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
32#include "evdns.h"
33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
38#endif
39
40#define WFLAG_KEEPALIVE 1
41
42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
46
47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
51
52#define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
57
58#define STOP(type,w) \
59 do { \
60 REF (w); \
61 ev_ ## type ## _stop (w); \
62 } while (0)
63
64#define RESET(type,w,seta) \
65 do { \
66 int active = ev_is_active (w); \
67 if (active) STOP (type, w); \
68 ev_ ## type ## _set seta; \
69 if (active) START (type, w); \
70 } while (0)
15 71
16typedef int Signal; 72typedef int Signal;
17 73
18static struct EVAPI evapi; 74static struct EVAPI evapi;
19 75
20static HV 76static HV
21 *stash_watcher, 77 *stash_watcher,
22 *stash_io, 78 *stash_io,
23 *stash_time,
24 *stash_timer, 79 *stash_timer,
25 *stash_periodic, 80 *stash_periodic,
26 *stash_signal, 81 *stash_signal,
82 *stash_child,
83 *stash_stat,
27 *stash_idle, 84 *stash_idle,
85 *stash_prepare,
28 *stash_check; 86 *stash_check,
87 *stash_embed,
88 *stash_fork;
29 89
90#ifndef SIG_SIZE
91/* kudos to Slaven Rezic for the idea */
92static char sig_size [] = { SIG_NUM };
93# define SIG_SIZE (sizeof (sig_size) + 1)
94#endif
95
30static int 96static Signal
31sv_signum (SV *sig) 97sv_signum (SV *sig)
32{ 98{
33 int signum; 99 Signal signum;
34 100
35 if (SvIV (sig) > 0) 101 SvGETMAGIC (sig);
36 return SvIV (sig);
37 102
38 for (signum = 1; signum < SIG_SIZE; ++signum) 103 for (signum = 1; signum < SIG_SIZE; ++signum)
39 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 104 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40 return signum; 105 return signum;
41 106
107 signum = SvIV (sig);
108
109 if (signum > 0 && signum < SIG_SIZE)
110 return signum;
111
42 return -1; 112 return -1;
43}
44
45static void
46api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
47{
48#if 0
49 if (timeout >= 0.)
50 {
51 struct timeval tv;
52 tv_set (&tv, timeout);
53 event_once (fd, events, cb, arg, &tv);
54 }
55 else
56 event_once (fd, events, cb, arg, 0);
57#endif
58} 113}
59 114
60///////////////////////////////////////////////////////////////////////////// 115/////////////////////////////////////////////////////////////////////////////
61// Event 116// Event
62 117
63static void e_cb (struct ev_watcher *w, int revents); 118static void e_cb (ev_watcher *w, int revents);
64 119
65static int 120static int
66sv_fileno (SV *fh) 121sv_fileno (SV *fh)
67{ 122{
68 SvGETMAGIC (fh); 123 SvGETMAGIC (fh);
71 fh = SvRV (fh); 126 fh = SvRV (fh);
72 127
73 if (SvTYPE (fh) == SVt_PVGV) 128 if (SvTYPE (fh) == SVt_PVGV)
74 return PerlIO_fileno (IoIFP (sv_2io (fh))); 129 return PerlIO_fileno (IoIFP (sv_2io (fh)));
75 130
76 if (SvIOK (fh)) 131 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
77 return SvIV (fh); 132 return SvIV (fh);
78 133
79 return -1; 134 return -1;
80} 135}
81 136
82static void * 137static void *
83e_new (int size, SV *cb_sv) 138e_new (int size, SV *cb_sv)
84{ 139{
85 struct ev_watcher *w; 140 ev_watcher *w;
86 SV *self = NEWSV (0, size); 141 SV *self = NEWSV (0, size);
87 SvPOK_only (self); 142 SvPOK_only (self);
88 SvCUR_set (self, size); 143 SvCUR_set (self, size);
89 144
90 w = (struct ev_watcher *)SvPVX (self); 145 w = (ev_watcher *)SvPVX (self);
91 146
92 evw_init (w, e_cb); 147 ev_init (w, e_cb);
93 148
149 w->flags = WFLAG_KEEPALIVE;
150 w->data = 0;
94 w->fh = 0; 151 w->fh = 0;
95 w->cb_sv = newSVsv (cb_sv); 152 w->cb_sv = newSVsv (cb_sv);
96 w->self = self; 153 w->self = self;
97 154
98 return (void *)w; 155 return (void *)w;
99} 156}
100 157
158static void
159e_destroy (void *w_)
160{
161 ev_watcher *w = (ev_watcher *)w_;
162
163 SvREFCNT_dec (w->fh ); w->fh = 0;
164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
165 SvREFCNT_dec (w->data ); w->data = 0;
166}
167
101static SV * 168static SV *
102e_bless (struct ev_watcher *w, HV *stash) 169e_bless (ev_watcher *w, HV *stash)
103{ 170{
104 SV *rv; 171 SV *rv;
105 172
106 if (SvOBJECT (w->self)) 173 if (SvOBJECT (w->self))
107 rv = newRV_inc (w->self); 174 rv = newRV_inc (w->self);
113 } 180 }
114 181
115 return rv; 182 return rv;
116} 183}
117 184
185static SV *sv_events_cache;
186
118static void 187static void
119e_cb (struct ev_watcher *w, int revents) 188e_cb (ev_watcher *w, int revents)
120{ 189{
121 dSP; 190 dSP;
122 I32 mark = SP - PL_stack_base; 191 I32 mark = SP - PL_stack_base;
123 SV *sv_self, *sv_events; 192 SV *sv_self, *sv_events;
124 static SV *sv_events_cache;
125 193
126 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 194 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
127 195
128 if (sv_events_cache) 196 if (sv_events_cache)
129 { 197 {
135 203
136 PUSHMARK (SP); 204 PUSHMARK (SP);
137 EXTEND (SP, 2); 205 EXTEND (SP, 2);
138 PUSHs (sv_self); 206 PUSHs (sv_self);
139 PUSHs (sv_events); 207 PUSHs (sv_events);
208
140 PUTBACK; 209 PUTBACK;
141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 210 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK;
143 211
144 SvREFCNT_dec (sv_self); 212 SvREFCNT_dec (sv_self);
213
214 if (sv_events_cache)
215 SvREFCNT_dec (sv_events);
216 else
217 sv_events_cache = sv_events;
218
219 if (SvTRUE (ERRSV))
220 {
221 SPAGAIN;
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229}
230
231static void
232e_once_cb (int revents, void *arg)
233{
234 dSP;
235 I32 mark = SP - PL_stack_base;
236 SV *sv_events;
237
238 if (sv_events_cache)
239 {
240 sv_events = sv_events_cache; sv_events_cache = 0;
241 SvIV_set (sv_events, revents);
242 }
243 else
244 sv_events = newSViv (revents);
245
246 PUSHMARK (SP);
247 XPUSHs (sv_events);
248
249 PUTBACK;
250 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
251
252 SvREFCNT_dec ((SV *)arg);
145 253
146 if (sv_events_cache) 254 if (sv_events_cache)
147 SvREFCNT_dec (sv_events); 255 SvREFCNT_dec (sv_events);
148 else 256 else
149 sv_events_cache = sv_events; 257 sv_events_cache = sv_events;
151 if (SvTRUE (ERRSV)) 259 if (SvTRUE (ERRSV))
152 { 260 {
153 PUSHMARK (SP); 261 PUSHMARK (SP);
154 PUTBACK; 262 PUTBACK;
155 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 263 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156 SP = PL_stack_base + mark; PUTBACK;
157 } 264 }
158}
159 265
160#if 0 266 SP = PL_stack_base + mark;
267 PUTBACK;
268}
269
270static ev_tstamp
271e_periodic_cb (ev_periodic *w, ev_tstamp now)
272{
273 ev_tstamp retval;
274 int count;
275 dSP;
276
277 ENTER;
278 SAVETMPS;
279
280 PUSHMARK (SP);
281 EXTEND (SP, 2);
282 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
283 PUSHs (newSVnv (now));
284
285 PUTBACK;
286 count = call_sv (w->fh, G_SCALAR | G_EVAL);
287 SPAGAIN;
288
289 if (SvTRUE (ERRSV))
290 {
291 PUSHMARK (SP);
292 PUTBACK;
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 SPAGAIN;
295 }
296
297 if (count > 0)
298 {
299 retval = SvNV (TOPs);
300
301 if (retval < now)
302 retval = now;
303 }
304 else
305 retval = now;
306
307 FREETMPS;
308 LEAVE;
309
310 return retval;
311}
312
161///////////////////////////////////////////////////////////////////////////// 313/////////////////////////////////////////////////////////////////////////////
162// DNS 314// DNS
163 315
316#ifndef _WIN32
164static void 317static void
165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 318dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166{ 319{
167 dSP; 320 dSP;
168 SV *cb = (SV *)arg; 321 SV *cb = (SV *)arg;
209 362
210 LEAVE; 363 LEAVE;
211} 364}
212#endif 365#endif
213 366
367#define CHECK_REPEAT(repeat) if (repeat < 0.) \
368 croak (# repeat " value must be >= 0");
369
370#define CHECK_FD(fh,fd) if ((fd) < 0) \
371 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
372
373#define CHECK_SIG(sv,num) if ((num) < 0) \
374 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
375
214///////////////////////////////////////////////////////////////////////////// 376/////////////////////////////////////////////////////////////////////////////
215// XS interface functions 377// XS interface functions
216 378
217MODULE = EV PACKAGE = EV PREFIX = ev_ 379MODULE = EV PACKAGE = EV PREFIX = ev_
218 380
381PROTOTYPES: ENABLE
382
219BOOT: 383BOOT:
220{ 384{
221 int i;
222 HV *stash = gv_stashpv ("EV", 1); 385 HV *stash = gv_stashpv ("EV", 1);
223 386
224 static const struct { 387 static const struct {
225 const char *name; 388 const char *name;
226 IV iv; 389 IV iv;
227 } *civ, const_iv[] = { 390 } *civ, const_iv[] = {
228# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 391# define const_iv(pfx, name) { # name, (IV) pfx ## name },
392 const_iv (EV_, MINPRI)
393 const_iv (EV_, MAXPRI)
394
395 const_iv (EV_, UNDEF)
229 const_iv (EV_, NONE) 396 const_iv (EV_, NONE)
230 const_iv (EV_, TIMEOUT) 397 const_iv (EV_, TIMEOUT)
231 const_iv (EV_, READ) 398 const_iv (EV_, READ)
232 const_iv (EV_, WRITE) 399 const_iv (EV_, WRITE)
233 const_iv (EV_, SIGNAL) 400 const_iv (EV_, SIGNAL)
234 const_iv (EV_, IDLE) 401 const_iv (EV_, IDLE)
235 const_iv (EV_, CHECK) 402 const_iv (EV_, CHECK)
403 const_iv (EV_, ERROR)
236 404
237 const_iv (EV, LOOP_ONESHOT) 405 const_iv (EV, LOOP_ONESHOT)
238 const_iv (EV, LOOP_NONBLOCK) 406 const_iv (EV, LOOP_NONBLOCK)
239
240 const_iv (EV, METHOD_NONE) 407 const_iv (EV, UNLOOP_ONE)
408 const_iv (EV, UNLOOP_ALL)
409
241 const_iv (EV, METHOD_SELECT) 410 const_iv (EV, BACKEND_SELECT)
411 const_iv (EV, BACKEND_POLL)
242 const_iv (EV, METHOD_EPOLL) 412 const_iv (EV, BACKEND_EPOLL)
413 const_iv (EV, BACKEND_KQUEUE)
414 const_iv (EV, BACKEND_DEVPOLL)
415 const_iv (EV, BACKEND_PORT)
416 const_iv (EV, FLAG_AUTO)
417 const_iv (EV, FLAG_NOENV)
418 const_iv (EV, FLAG_FORKCHECK)
243 }; 419 };
244 420
245 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 421 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
246 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 422 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
247 423
248 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 424 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
249 stash_io = gv_stashpv ("EV::IO" , 1); 425 stash_io = gv_stashpv ("EV::IO" , 1);
250 stash_time = gv_stashpv ("EV::Time" , 1);
251 stash_timer = gv_stashpv ("EV::Timer" , 1); 426 stash_timer = gv_stashpv ("EV::Timer" , 1);
252 stash_periodic = gv_stashpv ("EV::Periodic", 1); 427 stash_periodic = gv_stashpv ("EV::Periodic", 1);
253 stash_signal = gv_stashpv ("EV::Signal" , 1); 428 stash_signal = gv_stashpv ("EV::Signal" , 1);
254 stash_idle = gv_stashpv ("EV::Idle" , 1); 429 stash_idle = gv_stashpv ("EV::Idle" , 1);
430 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
255 stash_check = gv_stashpv ("EV::Check" , 1); 431 stash_check = gv_stashpv ("EV::Check" , 1);
432 stash_child = gv_stashpv ("EV::Child" , 1);
433 stash_embed = gv_stashpv ("EV::Embed" , 1);
434 stash_stat = gv_stashpv ("EV::Stat" , 1);
256 435
257 { 436 {
258 SV *sv = perl_get_sv ("EV::API", TRUE); 437 SV *sv = perl_get_sv ("EV::API", TRUE);
259 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 438 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
260 439
261 /* the poor man's shared library emulator */ 440 /* the poor man's shared library emulator */
262 evapi.ver = EV_API_VERSION; 441 evapi.ver = EV_API_VERSION;
263 evapi.rev = EV_API_REVISION; 442 evapi.rev = EV_API_REVISION;
264 evapi.once = api_once;
265 evapi.sv_fileno = sv_fileno; 443 evapi.sv_fileno = sv_fileno;
266 evapi.sv_signum = sv_signum; 444 evapi.sv_signum = sv_signum;
267 evapi.now = &ev_now; 445 evapi.now = ev_now;
268 evapi.method = &ev_method; 446 evapi.backend = ev_backend;
269 evapi.loop_done = &ev_loop_done; 447 evapi.unloop = ev_unloop;
448 evapi.ref = ev_ref;
449 evapi.unref = ev_unref;
270 evapi.time = ev_time; 450 evapi.time = ev_time;
271 evapi.loop = ev_loop; 451 evapi.loop = ev_loop;
452 evapi.once = ev_once;
272 evapi.io_start = evio_start; 453 evapi.io_start = ev_io_start;
273 evapi.io_stop = evio_stop; 454 evapi.io_stop = ev_io_stop;
274 evapi.timer_start = evtimer_start; 455 evapi.timer_start = ev_timer_start;
275 evapi.timer_stop = evtimer_stop; 456 evapi.timer_stop = ev_timer_stop;
457 evapi.timer_again = ev_timer_again;
276 evapi.periodic_start = evperiodic_start; 458 evapi.periodic_start = ev_periodic_start;
277 evapi.periodic_stop = evperiodic_stop; 459 evapi.periodic_stop = ev_periodic_stop;
278 evapi.signal_start = evsignal_start; 460 evapi.signal_start = ev_signal_start;
279 evapi.signal_stop = evsignal_stop; 461 evapi.signal_stop = ev_signal_stop;
280 evapi.idle_start = evidle_start; 462 evapi.idle_start = ev_idle_start;
281 evapi.idle_stop = evidle_stop; 463 evapi.idle_stop = ev_idle_stop;
464 evapi.prepare_start = ev_prepare_start;
465 evapi.prepare_stop = ev_prepare_stop;
282 evapi.check_start = evcheck_start; 466 evapi.check_start = ev_check_start;
283 evapi.check_stop = evcheck_stop; 467 evapi.check_stop = ev_check_stop;
468 evapi.child_start = ev_child_start;
469 evapi.child_stop = ev_child_stop;
470 evapi.stat_start = ev_stat_start;
471 evapi.stat_stop = ev_stat_stop;
472 evapi.stat_stat = ev_stat_stat;
284 473
285 sv_setiv (sv, (IV)&evapi); 474 sv_setiv (sv, (IV)&evapi);
286 SvREADONLY_on (sv); 475 SvREADONLY_on (sv);
287 } 476 }
477#ifndef _WIN32
478 pthread_atfork (0, 0, ev_default_fork);
479#endif
288} 480}
289 481
290NV ev_now () 482NV ev_now ()
291 CODE:
292 RETVAL = ev_now;
293 OUTPUT:
294 RETVAL
295 483
296int ev_method () 484unsigned int ev_backend ()
297 CODE:
298 RETVAL = ev_method;
299 OUTPUT:
300 RETVAL
301 485
302NV ev_time () 486NV ev_time ()
303 487
304void ev_init (int flags = 0) 488unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
305 489
306void ev_loop (int flags = 0) 490void ev_loop (int flags = 0)
307 491
308void ev_loop_done (int value = 1) 492void ev_unloop (int how = 1)
309 CODE:
310 ev_loop_done = value;
311 493
312struct ev_io *io (SV *fh, int events, SV *cb) 494ev_io *io (SV *fh, int events, SV *cb)
313 ALIAS: 495 ALIAS:
314 io_ns = 1 496 io_ns = 1
315 CODE: 497 CODE:
498{
499 int fd = sv_fileno (fh);
500 CHECK_FD (fh, fd);
501
316 RETVAL = e_new (sizeof (struct ev_io), cb); 502 RETVAL = e_new (sizeof (ev_io), cb);
317 RETVAL->fh = newSVsv (fh); 503 RETVAL->fh = newSVsv (fh);
318 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 504 ev_io_set (RETVAL, fd, events);
319 if (!ix) evio_start (RETVAL); 505 if (!ix) START (io, RETVAL);
506}
320 OUTPUT: 507 OUTPUT:
321 RETVAL 508 RETVAL
322 509
323struct ev_timer *timer (NV after, NV repeat, SV *cb) 510ev_timer *timer (NV after, NV repeat, SV *cb)
324 ALIAS: 511 ALIAS:
325 timer_ns = 1 512 timer_ns = 1
513 INIT:
514 CHECK_REPEAT (repeat);
326 CODE: 515 CODE:
327 RETVAL = e_new (sizeof (struct ev_timer), cb); 516 RETVAL = e_new (sizeof (ev_timer), cb);
328 evtimer_set (RETVAL, after, repeat); 517 ev_timer_set (RETVAL, after, repeat);
329 if (!ix) evtimer_start (RETVAL); 518 if (!ix) START (timer, RETVAL);
330 OUTPUT: 519 OUTPUT:
331 RETVAL 520 RETVAL
332 521
333struct ev_periodic *periodic (NV at, NV interval, SV *cb) 522SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
334 ALIAS: 523 ALIAS:
335 periodic_ns = 1 524 periodic_ns = 1
525 INIT:
526 CHECK_REPEAT (interval);
336 CODE: 527 CODE:
528{
529 ev_periodic *w;
337 RETVAL = e_new (sizeof (struct ev_periodic), cb); 530 w = e_new (sizeof (ev_periodic), cb);
338 evperiodic_set (RETVAL, at, interval); 531 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
339 if (!ix) evperiodic_start (RETVAL); 532 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
533 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
534 if (!ix) START (periodic, w);
535}
340 OUTPUT: 536 OUTPUT:
341 RETVAL 537 RETVAL
342 538
343struct ev_signal *signal (Signal signum, SV *cb) 539ev_signal *signal (SV *signal, SV *cb)
344 ALIAS: 540 ALIAS:
345 signal_ns = 1 541 signal_ns = 1
346 CODE: 542 CODE:
543{
544 Signal signum = sv_signum (signal);
545 CHECK_SIG (signal, signum);
546
347 RETVAL = e_new (sizeof (struct ev_signal), cb); 547 RETVAL = e_new (sizeof (ev_signal), cb);
348 evsignal_set (RETVAL, signum); 548 ev_signal_set (RETVAL, signum);
349 if (!ix) evsignal_start (RETVAL); 549 if (!ix) START (signal, RETVAL);
550}
350 OUTPUT: 551 OUTPUT:
351 RETVAL 552 RETVAL
352 553
353struct ev_idle *idle (SV *cb) 554ev_idle *idle (SV *cb)
354 ALIAS: 555 ALIAS:
355 idle_ns = 1 556 idle_ns = 1
356 CODE: 557 CODE:
357 RETVAL = e_new (sizeof (struct ev_idle), cb); 558 RETVAL = e_new (sizeof (ev_idle), cb);
358 evidle_set (RETVAL); 559 ev_idle_set (RETVAL);
359 if (!ix) evidle_start (RETVAL); 560 if (!ix) START (idle, RETVAL);
360 OUTPUT: 561 OUTPUT:
361 RETVAL 562 RETVAL
362 563
564ev_prepare *prepare (SV *cb)
565 ALIAS:
566 prepare_ns = 1
567 CODE:
568 RETVAL = e_new (sizeof (ev_prepare), cb);
569 ev_prepare_set (RETVAL);
570 if (!ix) START (prepare, RETVAL);
571 OUTPUT:
572 RETVAL
573
363struct ev_check *check (SV *cb) 574ev_check *check (SV *cb)
364 ALIAS: 575 ALIAS:
365 check_ns = 1 576 check_ns = 1
366 CODE: 577 CODE:
367 RETVAL = e_new (sizeof (struct ev_check), cb); 578 RETVAL = e_new (sizeof (ev_check), cb);
368 evcheck_set (RETVAL); 579 ev_check_set (RETVAL);
369 if (!ix) evcheck_start (RETVAL); 580 if (!ix) START (check, RETVAL);
370 OUTPUT: 581 OUTPUT:
371 RETVAL 582 RETVAL
372 583
584ev_child *child (int pid, SV *cb)
585 ALIAS:
586 child_ns = 1
587 CODE:
588 RETVAL = e_new (sizeof (ev_child), cb);
589 ev_child_set (RETVAL, pid);
590 if (!ix) START (child, RETVAL);
591 OUTPUT:
592 RETVAL
593
594ev_stat *stat (SV *path, NV interval, SV *cb)
595 ALIAS:
596 stat_ns = 1
597 CODE:
598 RETVAL = e_new (sizeof (ev_stat), cb);
599 RETVAL->fh = newSVsv (path);
600 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
601 if (!ix) START (stat, RETVAL);
602 OUTPUT:
603 RETVAL
604
605void once (SV *fh, int events, SV *timeout, SV *cb)
606 CODE:
607 ev_once (
608 sv_fileno (fh), events,
609 SvOK (timeout) ? SvNV (timeout) : -1.,
610 e_once_cb,
611 newSVsv (cb)
612 );
373 613
374PROTOTYPES: DISABLE 614PROTOTYPES: DISABLE
375 615
376MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 616MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
377 617
378int ev_is_active (struct ev_watcher *w) 618int ev_is_active (ev_watcher *w)
379 619
620int ev_is_pending (ev_watcher *w)
621
622int keepalive (ev_watcher *w, int new_value = 0)
623 CODE:
624{
625 RETVAL = w->flags & WFLAG_KEEPALIVE;
626 new_value = new_value ? WFLAG_KEEPALIVE : 0;
627
628 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
629 {
630 REF (w);
631 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
632 UNREF (w);
633 }
634}
635 OUTPUT:
636 RETVAL
637
380SV *cb (struct ev_watcher *w, SV *new_cb = 0) 638SV *cb (ev_watcher *w, SV *new_cb = 0)
381 CODE: 639 CODE:
382{ 640{
383 RETVAL = newSVsv (w->cb_sv); 641 RETVAL = newSVsv (w->cb_sv);
384 642
385 if (items > 1) 643 if (items > 1)
386 sv_setsv (w->cb_sv, new_cb); 644 sv_setsv (w->cb_sv, new_cb);
387} 645}
388 OUTPUT: 646 OUTPUT:
389 RETVAL 647 RETVAL
390 648
391MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 649SV *data (ev_watcher *w, SV *new_data = 0)
392
393void evio_start (struct ev_io *w)
394
395void evio_stop (struct ev_io *w)
396
397void set (struct ev_io *w, SV *fh, int events)
398 CODE: 650 CODE:
399{ 651{
400 int active = w->active; 652 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
401 if (active) evio_stop (w);
402
403 sv_setsv (w->fh, fh);
404 evio_set (w, sv_fileno (w->fh), events);
405
406 if (active) evio_start (w);
407}
408
409SV *fh (struct ev_io *w, SV *new_fh = 0)
410 CODE:
411{
412 RETVAL = newSVsv (w->fh);
413 653
414 if (items > 1) 654 if (items > 1)
415 { 655 {
416 int active = w->active; 656 SvREFCNT_dec (w->data);
417 if (active) evio_stop (w); 657 w->data = newSVsv (new_data);
418
419 sv_setsv (w->fh, new_fh);
420 evio_set (w, sv_fileno (w->fh), w->events);
421
422 if (active) evio_start (w);
423 } 658 }
424} 659}
425 OUTPUT: 660 OUTPUT:
426 RETVAL 661 RETVAL
427 662
428short events (struct ev_io *w, short new_events = EV_UNDEF) 663void trigger (ev_watcher *w, int revents = EV_NONE)
429 CODE: 664 CODE:
665 w->cb (w, revents);
666
667int priority (ev_watcher *w, int new_priority = 0)
668 CODE:
430{ 669{
431 RETVAL = w->events; 670 RETVAL = w->priority;
432 671
433 if (items > 1) 672 if (items > 1)
434 { 673 {
435 int active = w->active; 674 int active = ev_is_active (w);
675
676 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
677 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
678
436 if (active) evio_stop (w); 679 if (active)
680 {
681 /* grrr. */
682 PUSHMARK (SP);
683 XPUSHs (ST (0));
684 call_method ("stop", G_DISCARD | G_VOID);
685 }
437 686
438 evio_set (w, w->fd, new_events); 687 ev_set_priority (w, new_priority);
439 688
440 if (active) evio_start (w); 689 if (active)
690 {
691 PUSHMARK (SP);
692 XPUSHs (ST (0));
693 call_method ("start", G_DISCARD | G_VOID);
694 }
441 } 695 }
442} 696}
443 OUTPUT: 697 OUTPUT:
444 RETVAL 698 RETVAL
445 699
700MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
701
702void ev_io_start (ev_io *w)
703 CODE:
704 START (io, w);
705
706void ev_io_stop (ev_io *w)
707 CODE:
708 STOP (io, w);
709
710void DESTROY (ev_io *w)
711 CODE:
712 STOP (io, w);
713 e_destroy (w);
714
715void set (ev_io *w, SV *fh, int events)
716 CODE:
717{
718 int fd = sv_fileno (fh);
719 CHECK_FD (fh, fd);
720
721 sv_setsv (w->fh, fh);
722 RESET (io, w, (w, fd, events));
723}
724
725SV *fh (ev_io *w, SV *new_fh = 0)
726 CODE:
727{
728 if (items > 1)
729 {
730 int fd = sv_fileno (new_fh);
731 CHECK_FD (new_fh, fd);
732
733 RETVAL = w->fh;
734 w->fh = newSVsv (new_fh);
735
736 RESET (io, w, (w, fd, w->events));
737 }
738 else
739 RETVAL = newSVsv (w->fh);
740}
741 OUTPUT:
742 RETVAL
743
744int events (ev_io *w, int new_events = EV_UNDEF)
745 CODE:
746{
747 RETVAL = w->events;
748
749 if (items > 1)
750 RESET (io, w, (w, w->fd, new_events));
751}
752 OUTPUT:
753 RETVAL
754
446MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 755MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
447 756
448void evsignal_start (struct ev_signal *w) 757void ev_signal_start (ev_signal *w)
758 CODE:
759 START (signal, w);
449 760
450void evsignal_stop (struct ev_signal *w) 761void ev_signal_stop (ev_signal *w)
762 CODE:
763 STOP (signal, w);
451 764
765void DESTROY (ev_signal *w)
766 CODE:
767 STOP (signal, w);
768 e_destroy (w);
769
452void set (struct ev_signal *w, SV *signal = 0) 770void set (ev_signal *w, SV *signal)
453 CODE: 771 CODE:
454{ 772{
455 Signal signum = sv_signum (signal); /* may croak here */ 773 Signal signum = sv_signum (signal);
456 int active = w->active; 774 CHECK_SIG (signal, signum);
457 775
458 if (active) evsignal_stop (w);
459 evsignal_set (w, signum); 776 RESET (signal, w, (w, signum));
460 if (active) evsignal_start (w);
461} 777}
462 778
463MODULE = EV PACKAGE = EV::Time 779int signal (ev_signal *w, SV *new_signal = 0)
780 CODE:
781{
782 RETVAL = w->signum;
464 783
784 if (items > 1)
785 {
786 Signal signum = sv_signum (new_signal);
787 CHECK_SIG (new_signal, signum);
788
789 RESET (signal, w, (w, signum));
790 }
791}
792 OUTPUT:
793 RETVAL
794
465MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 795MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
466 796
467void evtimer_start (struct ev_timer *w) 797void ev_timer_start (ev_timer *w)
798 INIT:
799 CHECK_REPEAT (w->repeat);
800 CODE:
801 START (timer, w);
468 802
469void evtimer_stop (struct ev_timer *w) 803void ev_timer_stop (ev_timer *w)
804 CODE:
805 STOP (timer, w);
470 806
807void ev_timer_again (ev_timer *w)
808 INIT:
809 CHECK_REPEAT (w->repeat);
810 CODE:
811 REF (w);
812 ev_timer_again (w);
813 UNREF (w);
814
815void DESTROY (ev_timer *w)
816 CODE:
817 STOP (timer, w);
818 e_destroy (w);
819
471void set (struct ev_timer *w, NV after, NV repeat = 0.) 820void set (ev_timer *w, NV after, NV repeat = 0.)
821 INIT:
822 CHECK_REPEAT (repeat);
472 CODE: 823 CODE:
473{
474 int active = w->active;
475 if (active) evtimer_stop (w);
476 evtimer_set (w, after, repeat); 824 RESET (timer, w, (w, after, repeat));
477 if (active) evtimer_start (w);
478}
479 825
480MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 826MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
481 827
482void evperiodic_start (struct ev_periodic *w) 828void ev_periodic_start (ev_periodic *w)
829 INIT:
830 CHECK_REPEAT (w->interval);
831 CODE:
832 START (periodic, w);
483 833
484void evperiodic_stop (struct ev_periodic *w) 834void ev_periodic_stop (ev_periodic *w)
485
486void set (struct ev_periodic *w, NV at, NV interval = 0.)
487 CODE: 835 CODE:
488{ 836 STOP (periodic, w);
489 int active = w->active;
490 if (active) evperiodic_stop (w);
491 evperiodic_set (w, at, interval);
492 if (active) evperiodic_start (w);
493}
494 837
838void ev_periodic_again (ev_periodic *w)
839 CODE:
840 REF (w);
841 ev_periodic_again (w);
842 UNREF (w);
843
844void DESTROY (ev_periodic *w)
845 CODE:
846 STOP (periodic, w);
847 e_destroy (w);
848
849void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
850 INIT:
851 CHECK_REPEAT (interval);
852 CODE:
853{
854 SvREFCNT_dec (w->fh);
855 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
856
857 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
858}
859
495MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 860MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
496 861
497void evidle_start (struct ev_idle *w) 862void ev_idle_start (ev_idle *w)
863 CODE:
864 START (idle, w);
498 865
499void evidle_stop (struct ev_idle *w) 866void ev_idle_stop (ev_idle *w)
867 CODE:
868 STOP (idle, w);
500 869
870void DESTROY (ev_idle *w)
871 CODE:
872 STOP (idle, w);
873 e_destroy (w);
874
875MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
876
877void ev_prepare_start (ev_prepare *w)
878 CODE:
879 START (prepare, w);
880
881void ev_prepare_stop (ev_prepare *w)
882 CODE:
883 STOP (prepare, w);
884
885void DESTROY (ev_prepare *w)
886 CODE:
887 STOP (prepare, w);
888 e_destroy (w);
889
501MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 890MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
502 891
503void evcheck_start (struct ev_check *w) 892void ev_check_start (ev_check *w)
893 CODE:
894 START (check, w);
504 895
505void evcheck_stop (struct ev_check *w) 896void ev_check_stop (ev_check *w)
897 CODE:
898 STOP (check, w);
506 899
507#if 0 900void DESTROY (ev_check *w)
901 CODE:
902 STOP (check, w);
903 e_destroy (w);
904
905MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
906
907void ev_child_start (ev_child *w)
908 CODE:
909 START (child, w);
910
911void ev_child_stop (ev_child *w)
912 CODE:
913 STOP (child, w);
914
915void DESTROY (ev_child *w)
916 CODE:
917 STOP (child, w);
918 e_destroy (w);
919
920void set (ev_child *w, int pid)
921 CODE:
922 RESET (child, w, (w, pid));
923
924int pid (ev_child *w, int new_pid = 0)
925 CODE:
926{
927 RETVAL = w->pid;
928
929 if (items > 1)
930 RESET (child, w, (w, new_pid));
931}
932 OUTPUT:
933 RETVAL
934
935
936int rstatus (ev_child *w)
937 ALIAS:
938 rpid = 1
939 CODE:
940 RETVAL = ix ? w->rpid : w->rstatus;
941 OUTPUT:
942 RETVAL
943
944MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
945
946void ev_stat_start (ev_stat *w)
947 CODE:
948 START (stat, w);
949
950void ev_stat_stop (ev_stat *w)
951 CODE:
952 STOP (stat, w);
953
954void DESTROY (ev_stat *w)
955 CODE:
956 STOP (stat, w);
957 e_destroy (w);
958
959void set (ev_stat *w, SV *path, NV interval)
960 CODE:
961{
962 sv_setsv (w->fh, path);
963 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
964}
965
966SV *path (ev_stat *w, SV *new_path = 0)
967 CODE:
968{
969 RETVAL = SvREFCNT_inc (w->fh);
970
971 if (items > 1)
972 {
973 SvREFCNT_dec (w->fh);
974 w->fh = newSVsv (new_path);
975 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
976 }
977}
978 OUTPUT:
979 RETVAL
980
981NV interval (ev_stat *w, NV new_interval = 0.)
982 CODE:
983{
984 RETVAL = w->interval;
985
986 if (items > 1)
987 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
988}
989 OUTPUT:
990 RETVAL
991
992void prev (ev_stat *w)
993 ALIAS:
994 stat = 1
995 attr = 2
996 PPCODE:
997{
998 ev_statdata *s = ix ? &w->attr : &w->prev;
999
1000 if (ix == 1)
1001 ev_stat_stat (w);
1002 else if (!s->st_nlink)
1003 errno = ENOENT;
1004
1005 PL_statcache.st_dev = s->st_nlink;
1006 PL_statcache.st_ino = s->st_ino;
1007 PL_statcache.st_mode = s->st_mode;
1008 PL_statcache.st_nlink = s->st_nlink;
1009 PL_statcache.st_uid = s->st_uid;
1010 PL_statcache.st_gid = s->st_gid;
1011 PL_statcache.st_rdev = s->st_rdev;
1012 PL_statcache.st_size = s->st_size;
1013 PL_statcache.st_atime = s->st_atime;
1014 PL_statcache.st_mtime = s->st_mtime;
1015 PL_statcache.st_ctime = s->st_ctime;
1016
1017 if (GIMME_V == G_SCALAR)
1018 XPUSHs (boolSV (s->st_nlink));
1019 else if (GIMME_V == G_ARRAY && s->st_nlink)
1020 {
1021 EXTEND (SP, 13);
1022 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1023 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1024 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1025 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1026 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1027 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1028 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1029 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1030 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1031 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1032 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1033 PUSHs (sv_2mortal (newSVuv (4096)));
1034 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1035 }
1036}
1037
1038#ifndef _WIN32
508 1039
509MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 1040MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
510 1041
511BOOT: 1042BOOT:
512{ 1043{
583 1114
584int evdns_set_option (char *option, char *val, int flags) 1115int evdns_set_option (char *option, char *val, int flags)
585 1116
586int evdns_resolv_conf_parse (int flags, const char *filename) 1117int evdns_resolv_conf_parse (int flags, const char *filename)
587 1118
588#ifdef MS_WINDOWS 1119#ifdef _WIN32
589 1120
590int evdns_config_windows_nameservers () 1121int evdns_config_windows_nameservers ()
591 1122
592#endif 1123#endif
593 1124
595 1126
596void evdns_search_add (char *domain) 1127void evdns_search_add (char *domain)
597 1128
598void evdns_search_ndots_set (int ndots) 1129void evdns_search_ndots_set (int ndots)
599 1130
1131#if 0
600 1132
601MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1133MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
602 1134
603BOOT: 1135BOOT:
604{ 1136{
636 1168
637#void DESTROY (struct evhttp_request *req); 1169#void DESTROY (struct evhttp_request *req);
638 1170
639#endif 1171#endif
640 1172
1173#endif
641 1174
642 1175
643 1176
644 1177
645 1178

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