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Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.117 by root, Wed Oct 29 14:12:34 2008 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/* fix perl api breakage */
8#undef signal
9#undef sigaction
10
11#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h>
14#include "EV/EVAPI.h"
15
16#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0
19# define NFDBITS PERL_NFDBITS
20# define fd_mask Perl_fd_mask
21#endif
22/* due to bugs in OS X we have to use libev/ explicitly here */
23#include "libev/ev.c"
24
25#ifndef _WIN32
9#include <time.h> 26# include <pthread.h>
10#include <event.h> 27#endif
11#include <evdns.h>
12/*include <evhttp.h>*/ /* does not compile */
13 28
14#define EV_NONE 0 29/* 5.10.0 */
15#define EV_UNDEF -1 30#ifndef SvREFCNT_inc_NN
31# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
32#endif
16 33
17#define TIMEOUT_NONE HUGE_VAL 34#if __GNUC__ >= 3
35# define expect(expr,value) __builtin_expect ((expr),(value))
36#else
37# define expect(expr,value) (expr)
38#endif
18 39
19typedef struct event_base *Base; 40#define expect_false(expr) expect ((expr) != 0, 0)
41#define expect_true(expr) expect ((expr) != 0, 1)
20 42
21static HV *stash_base, *stash_event; 43#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
22 44
23static double tv_get (struct timeval *tv) 45#define WFLAG_KEEPALIVE 1
24{
25 return tv->tv_sec + tv->tv_usec * 1e-6;
26}
27 46
28static void tv_set (struct timeval *tv, double val) 47#define UNREF(w) \
29{ 48 if (!((w)->e_flags & WFLAG_KEEPALIVE) \
30 tv->tv_sec = (long)val; 49 && !ev_is_active (w)) \
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 50 ev_unref (e_loop (w));
32 51
52#define REF(w) \
53 if (!((w)->e_flags & WFLAG_KEEPALIVE) \
54 && ev_is_active (w)) \
55 ev_ref (e_loop (w));
56
57#define START(type,w) \
58 do { \
59 UNREF (w); \
60 ev_ ## type ## _start (e_loop (w), w); \
61 } while (0)
62
63#define STOP(type,w) \
64 do { \
65 REF (w); \
66 ev_ ## type ## _stop (e_loop (w), w); \
67 } while (0)
68
69#define RESET(type,w,seta) \
70 do { \
71 int active = ev_is_active (w); \
72 if (active) STOP (type, w); \
73 ev_ ## type ## _set seta; \
74 if (active) START (type, w); \
75 } while (0)
76
77typedef int Signal;
78
79static SV *default_loop_sv;
80
81static struct EVAPI evapi;
82
83static HV
84 *stash_loop,
85 *stash_watcher,
86 *stash_io,
87 *stash_timer,
88 *stash_periodic,
89 *stash_signal,
90 *stash_child,
91 *stash_stat,
92 *stash_idle,
93 *stash_prepare,
94 *stash_check,
95 *stash_embed,
96 *stash_fork,
97 *stash_async;
98
99#ifndef SIG_SIZE
100/* kudos to Slaven Rezic for the idea */
101static char sig_size [] = { SIG_NUM };
102# define SIG_SIZE (sizeof (sig_size) + 1)
103#endif
104
105static Signal
106sv_signum (SV *sig)
107{
108 Signal signum;
109
110 SvGETMAGIC (sig);
111
112 for (signum = 1; signum < SIG_SIZE; ++signum)
113 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
114 return signum;
115
116 signum = SvIV (sig);
117
118 if (signum > 0 && signum < SIG_SIZE)
119 return signum;
120
121 return -1;
33} 122}
34 123
35///////////////////////////////////////////////////////////////////////////// 124/////////////////////////////////////////////////////////////////////////////
36// Event 125// Event
37 126
38typedef struct ev { 127static void e_cb (EV_P_ ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 128
48static double 129static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 130sv_fileno (SV *fh)
60{ 131{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 132 SvGETMAGIC (fh);
64 133
65 if (SvROK (fh)) 134 if (SvROK (fh))
66 fh = SvRV (fh); 135 fh = SvRV (fh);
67 136
68 if (SvTYPE (fh) == SVt_PVGV) 137 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 138 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 139
71 if (SvIOK (fh)) 140 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
72 return SvIV (fh); 141 return SvIV (fh);
73 }
74 142
75 return -1; 143 return -1;
76} 144}
77 145
78static Event 146static SV *
79e_new (SV *fh, short events, SV *cb) 147e_get_cv (SV *cb_sv)
80{ 148{
81 int fd = sv_fileno (fh); 149 HV *st;
82 Event ev; 150 GV *gvp;
151 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
152
153 if (!cv)
154 croak ("EV watcher callback must be a CODE reference");
155
156 return (SV *)cv;
157}
158
159static void *
160e_new (int size, SV *cb_sv, SV *loop)
161{
162 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
163 ev_watcher *w;
83 SV *self = NEWSV (0, sizeof (struct ev)); 164 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 165 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 166 SvCUR_set (self, size);
86 167
87 ev = (Event)SvPVX (self); 168 w = (ev_watcher *)SvPVX (self);
88 169
89 ev->fh = newSVsv (fh); 170 ev_init (w, cv ? e_cb : 0);
90 ev->cb = newSVsv (cb); 171
172 w->loop = SvREFCNT_inc (SvRV (loop));
173 w->e_flags = WFLAG_KEEPALIVE;
174 w->data = 0;
175 w->fh = 0;
176 w->cb_sv = SvREFCNT_inc (cv);
91 ev->self = self; 177 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 178
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 179 return (void *)w;
98
99 return ev;
100} 180}
101 181
102static struct timeval * 182static void
103e_tv (Event ev) 183e_destroy (void *w_)
104{ 184{
105 static struct timeval tv; 185 ev_watcher *w = (ev_watcher *)w_;
106 double to = ev->timeout;
107 186
108 if (to == TIMEOUT_NONE) 187 SvREFCNT_dec (w->loop ); w->loop = 0;
109 return 0; 188 SvREFCNT_dec (w->fh ); w->fh = 0;
110 189 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
111 if (ev->abstime) 190 SvREFCNT_dec (w->data ); w->data = 0;
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 191}
127 192
128static SV *e_self (Event ev) 193static SV *
194e_bless (ev_watcher *w, HV *stash)
129{ 195{
130 SV *rv; 196 SV *rv;
131 197
132 if (SvOBJECT (ev->self)) 198 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 199 rv = newRV_inc (w->self);
134 else 200 else
135 { 201 {
136 rv = newRV_noinc (ev->self); 202 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 203 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 204 SvREADONLY_on (w->self);
139 } 205 }
140 206
141 return rv; 207 return rv;
142} 208}
143 209
144static int 210static SV *sv_self_cache, *sv_events_cache;
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158 211
159static void 212static void
213e_cb (EV_P_ ev_watcher *w, int revents)
214{
215 dSP;
216 I32 mark = SP - PL_stack_base;
217 SV *sv_self, *sv_events;
218
219 if (expect_true (sv_self_cache))
220 {
221 sv_self = sv_self_cache; sv_self_cache = 0;
222 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
223 }
224 else
225 {
226 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
227 SvREADONLY_on (sv_self);
228 }
229
230 if (expect_true (sv_events_cache))
231 {
232 sv_events = sv_events_cache; sv_events_cache = 0;
233 SvIV_set (sv_events, revents);
234 }
235 else
236 {
237 sv_events = newSViv (revents);
238 SvREADONLY_on (sv_events);
239 }
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (sv_self);
244 PUSHs (sv_events);
245
246 PUTBACK;
247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
248
249 if (expect_false (sv_self_cache))
250 SvREFCNT_dec (sv_self);
251 else
252 {
253 SvREFCNT_dec (SvRV (sv_self));
254 SvRV_set (sv_self, &PL_sv_undef);
255 sv_self_cache = sv_self;
256 }
257
258 if (expect_false (sv_events_cache))
259 SvREFCNT_dec (sv_events);
260 else
261 sv_events_cache = sv_events;
262
263 if (SvTRUE (ERRSV))
264 {
265 SPAGAIN;
266 PUSHMARK (SP);
267 PUTBACK;
268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
269 }
270
271 SP = PL_stack_base + mark;
272 PUTBACK;
273}
274
275static void
160e_cb (int fd, short events, void *arg) 276e_once_cb (int revents, void *arg)
161{ 277{
162 struct ev *ev = (struct ev*)arg; 278 dSP;
279 I32 mark = SP - PL_stack_base;
280 SV *sv_events;
281
282 if (sv_events_cache)
283 {
284 sv_events = sv_events_cache; sv_events_cache = 0;
285 SvIV_set (sv_events, revents);
286 }
287 else
288 sv_events = newSViv (revents);
289
290 PUSHMARK (SP);
291 XPUSHs (sv_events);
292
293 PUTBACK;
294 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
295
296 SvREFCNT_dec ((SV *)arg);
297
298 if (sv_events_cache)
299 SvREFCNT_dec (sv_events);
300 else
301 sv_events_cache = sv_events;
302
303 if (SvTRUE (ERRSV))
304 {
305 SPAGAIN;
306 PUSHMARK (SP);
307 PUTBACK;
308 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
309 }
310
311 SP = PL_stack_base + mark;
312 PUTBACK;
313}
314
315static ev_tstamp
316e_periodic_cb (ev_periodic *w, ev_tstamp now)
317{
318 ev_tstamp retval;
319 int count;
163 dSP; 320 dSP;
164 321
165 ENTER; 322 ENTER;
166 SAVETMPS; 323 SAVETMPS;
167 324
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 325 PUSHMARK (SP);
172 EXTEND (SP, 2); 326 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 327 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 328 PUSHs (newSVnv (now));
329
175 PUTBACK; 330 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 331 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 332 SPAGAIN;
178 333
179 if (ev->interval && !ev->active) 334 if (SvTRUE (ERRSV))
180 e_start (ev); 335 {
336 PUSHMARK (SP);
337 PUTBACK;
338 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
339 SPAGAIN;
340 }
341
342 if (count > 0)
343 {
344 retval = SvNV (TOPs);
345
346 if (retval < now)
347 retval = now;
348 }
349 else
350 retval = now;
181 351
182 FREETMPS; 352 FREETMPS;
183 LEAVE; 353 LEAVE;
184}
185 354
186///////////////////////////////////////////////////////////////////////////// 355 return retval;
187// DNS
188
189static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{
192 dSP;
193 SV *cb = (SV *)arg;
194
195 ENTER;
196 SAVETMPS;
197 PUSHMARK (SP);
198 EXTEND (SP, count + 3);
199 PUSHs (sv_2mortal (newSViv (result)));
200
201 if (result == DNS_ERR_NONE && ttl >= 0)
202 {
203 int i;
204
205 PUSHs (sv_2mortal (newSViv (type)));
206 PUSHs (sv_2mortal (newSViv (ttl)));
207
208 for (i = 0; i < count; ++i)
209 switch (type)
210 {
211 case DNS_IPv6_AAAA:
212 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
213 break;
214 case DNS_IPv4_A:
215 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
216 break;
217 case DNS_PTR:
218 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
219 break;
220 }
221 }
222
223 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225
226 FREETMPS;
227 LEAVE;
228} 356}
357
358#define CHECK_REPEAT(repeat) if (repeat < 0.) \
359 croak (# repeat " value must be >= 0");
360
361#define CHECK_FD(fh,fd) if ((fd) < 0) \
362 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
363
364#define CHECK_SIG(sv,num) if ((num) < 0) \
365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
229 366
230///////////////////////////////////////////////////////////////////////////// 367/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 368// XS interface functions
232 369
233MODULE = EV PACKAGE = EV PREFIX = event_ 370MODULE = EV PACKAGE = EV PREFIX = ev_
371
372PROTOTYPES: ENABLE
234 373
235BOOT: 374BOOT:
236{ 375{
237 HV *stash = gv_stashpv ("EV", 1); 376 HV *stash = gv_stashpv ("EV", 1);
238 377
239 static const struct { 378 static const struct {
240 const char *name; 379 const char *name;
241 IV iv; 380 IV iv;
242 } *civ, const_iv[] = { 381 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 382# define const_iv(pfx, name) { # name, (IV) pfx ## name },
383 const_iv (EV_, MINPRI)
384 const_iv (EV_, MAXPRI)
385
386 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 387 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 388 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 389 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 390 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 391 const_iv (EV_, SIGNAL)
392 const_iv (EV_, IDLE)
393 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 394 const_iv (EV_, ERROR)
395
250 const_iv (EV, LOOP_ONCE) 396 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 397 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 398 const_iv (EV, UNLOOP_ONE)
253 const_iv (EV, BUFFER_WRITE) 399 const_iv (EV, UNLOOP_ALL)
400
401 const_iv (EV, BACKEND_SELECT)
402 const_iv (EV, BACKEND_POLL)
254 const_iv (EV, BUFFER_EOF) 403 const_iv (EV, BACKEND_EPOLL)
404 const_iv (EV, BACKEND_KQUEUE)
405 const_iv (EV, BACKEND_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 406 const_iv (EV, BACKEND_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 407 const_iv (EV, FLAG_AUTO)
408 const_iv (EV, FLAG_NOENV)
409 const_iv (EV, FLAG_FORKCHECK)
257 }; 410 };
258 411
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 412 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 413 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 414
415 stash_loop = gv_stashpv ("EV::Loop" , 1);
262 stash_base = gv_stashpv ("EV::Base" , 1); 416 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
417 stash_io = gv_stashpv ("EV::IO" , 1);
418 stash_timer = gv_stashpv ("EV::Timer" , 1);
419 stash_periodic = gv_stashpv ("EV::Periodic", 1);
420 stash_signal = gv_stashpv ("EV::Signal" , 1);
421 stash_idle = gv_stashpv ("EV::Idle" , 1);
422 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
423 stash_check = gv_stashpv ("EV::Check" , 1);
424 stash_child = gv_stashpv ("EV::Child" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 425 stash_embed = gv_stashpv ("EV::Embed" , 1);
264} 426 stash_stat = gv_stashpv ("EV::Stat" , 1);
427 stash_fork = gv_stashpv ("EV::Fork" , 1);
428 stash_async = gv_stashpv ("EV::Async" , 1);
265 429
266double now () 430 {
267 CODE: 431 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 432 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 433
272const char *version () 434 /* the poor man's shared library emulator */
273 ALIAS: 435 evapi.ver = EV_API_VERSION;
274 method = 1 436 evapi.rev = EV_API_REVISION;
275 CODE: 437 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 438 evapi.sv_signum = sv_signum;
277 OUTPUT: 439 evapi.supported_backends = ev_supported_backends ();
278 RETVAL 440 evapi.recommended_backends = ev_recommended_backends ();
441 evapi.embeddable_backends = ev_embeddable_backends ();
442 evapi.time_ = ev_time;
443 evapi.sleep_ = ev_sleep;
444 evapi.loop_new = ev_loop_new;
445 evapi.loop_destroy = ev_loop_destroy;
446 evapi.loop_fork = ev_loop_fork;
447 evapi.loop_count = ev_loop_count;
448 evapi.now = ev_now;
449 evapi.now_update = ev_now_update;
450 evapi.backend = ev_backend;
451 evapi.unloop = ev_unloop;
452 evapi.ref = ev_ref;
453 evapi.unref = ev_unref;
454 evapi.loop = ev_loop;
455 evapi.once = ev_once;
456 evapi.io_start = ev_io_start;
457 evapi.io_stop = ev_io_stop;
458 evapi.timer_start = ev_timer_start;
459 evapi.timer_stop = ev_timer_stop;
460 evapi.timer_again = ev_timer_again;
461 evapi.periodic_start = ev_periodic_start;
462 evapi.periodic_stop = ev_periodic_stop;
463 evapi.signal_start = ev_signal_start;
464 evapi.signal_stop = ev_signal_stop;
465 evapi.idle_start = ev_idle_start;
466 evapi.idle_stop = ev_idle_stop;
467 evapi.prepare_start = ev_prepare_start;
468 evapi.prepare_stop = ev_prepare_stop;
469 evapi.check_start = ev_check_start;
470 evapi.check_stop = ev_check_stop;
471 evapi.child_start = ev_child_start;
472 evapi.child_stop = ev_child_stop;
473 evapi.stat_start = ev_stat_start;
474 evapi.stat_stop = ev_stat_stop;
475 evapi.stat_stat = ev_stat_stat;
476 evapi.embed_start = ev_embed_start;
477 evapi.embed_stop = ev_embed_stop;
478 evapi.embed_sweep = ev_embed_sweep;
479 evapi.fork_start = ev_fork_start;
480 evapi.fork_stop = ev_fork_stop;
481 evapi.async_start = ev_async_start;
482 evapi.async_stop = ev_async_stop;
483 evapi.async_send = ev_async_send;
484 evapi.clear_pending = ev_clear_pending;
485 evapi.invoke = ev_invoke;
279 486
280Base event_init () 487 sv_setiv (sv, (IV)&evapi);
488 SvREADONLY_on (sv);
489 }
490#ifndef _WIN32
491 pthread_atfork (0, 0, ev_default_fork);
492#endif
493}
281 494
282int event_priority_init (int npri) 495SV *ev_default_loop (unsigned int flags = 0)
496 CODE:
497{
498 if (!default_loop_sv)
499 {
500 evapi.default_loop = ev_default_loop (flags);
283 501
284int event_dispatch () 502 if (!evapi.default_loop)
503 XSRETURN_UNDEF;
285 504
505 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
506 }
507
508 RETVAL = newSVsv (default_loop_sv);
509}
510 OUTPUT:
511 RETVAL
512
513void ev_default_destroy ()
514 CODE:
515 ev_default_destroy ();
516 SvREFCNT_dec (default_loop_sv);
517 default_loop_sv = 0;
518
519unsigned int ev_supported_backends ()
520
521unsigned int ev_recommended_backends ()
522
523unsigned int ev_embeddable_backends ()
524
525void ev_sleep (NV interval)
526
527NV ev_time ()
528
529NV ev_now ()
530 C_ARGS: evapi.default_loop
531
532void ev_now_update ()
533 C_ARGS: evapi.default_loop
534
535unsigned int ev_backend ()
536 C_ARGS: evapi.default_loop
537
538unsigned int ev_loop_count ()
539 C_ARGS: evapi.default_loop
540
541void ev_set_io_collect_interval (NV interval)
542 C_ARGS: evapi.default_loop, interval
543
544void ev_set_timeout_collect_interval (NV interval)
545 C_ARGS: evapi.default_loop, interval
546
286int event_loop (int flags = 0) 547void ev_loop (int flags = 0)
548 C_ARGS: evapi.default_loop, flags
287 549
288int event_loopexit (double after) 550void ev_unloop (int how = EVUNLOOP_ONE)
289 CODE: 551 C_ARGS: evapi.default_loop, how
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 552
296Event event (SV *cb) 553void ev_feed_fd_event (int fd, int revents = EV_NONE)
297 CODE: 554 C_ARGS: evapi.default_loop, fd, revents
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301 555
556void ev_feed_signal_event (SV *signal)
557 CODE:
558{
559 Signal signum = sv_signum (signal);
560 CHECK_SIG (signal, signum);
561
562 ev_feed_signal_event (evapi.default_loop, signum);
563}
564
302Event io (SV *fh, short events, SV *cb) 565ev_io *io (SV *fh, int events, SV *cb)
303 ALIAS: 566 ALIAS:
304 io_ns = 1 567 io_ns = 1
305 CODE: 568 CODE:
306 RETVAL = e_new (fh, events, cb); 569{
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
574 RETVAL->fh = newSVsv (fh);
575 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 576 if (!ix) START (io, RETVAL);
577}
308 OUTPUT: 578 OUTPUT:
309 RETVAL 579 RETVAL
310 580
311Event timer (double after, int repeat, SV *cb) 581ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 582 ALIAS:
313 timer_ns = 1 583 timer_ns = 1
584 INIT:
585 CHECK_REPEAT (repeat);
314 CODE: 586 CODE:
315 RETVAL = e_new (0, 0, cb); 587 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
316 RETVAL->timeout = after; 588 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat; 589 if (!ix) START (timer, RETVAL);
318 if (!ix) e_start (RETVAL);
319 OUTPUT: 590 OUTPUT:
320 RETVAL 591 RETVAL
321 592
322Event timer_abs (double at, double interval, SV *cb) 593SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 594 ALIAS:
324 timer_abs_ns = 1 595 periodic_ns = 1
596 INIT:
597 CHECK_REPEAT (interval);
325 CODE: 598 CODE:
326 RETVAL = e_new (0, 0, cb); 599{
327 RETVAL->timeout = at; 600 ev_periodic *w;
328 RETVAL->interval = interval; 601 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
329 RETVAL->abstime = 1; 602 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
330 if (!ix) e_start (RETVAL); 603 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
604 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
605 if (!ix) START (periodic, w);
606}
331 OUTPUT: 607 OUTPUT:
332 RETVAL 608 RETVAL
333 609
334Event signal (SV *signal, SV *cb) 610ev_signal *signal (SV *signal, SV *cb)
335 ALIAS: 611 ALIAS:
336 signal_ns = 1 612 signal_ns = 1
337 CODE: 613 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 614{
615 Signal signum = sv_signum (signal);
616 CHECK_SIG (signal, signum);
617
618 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
619 ev_signal_set (RETVAL, signum);
620 if (!ix) START (signal, RETVAL);
621}
622 OUTPUT:
623 RETVAL
624
625ev_idle *idle (SV *cb)
626 ALIAS:
627 idle_ns = 1
628 CODE:
629 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
630 ev_idle_set (RETVAL);
631 if (!ix) START (idle, RETVAL);
632 OUTPUT:
633 RETVAL
634
635ev_prepare *prepare (SV *cb)
636 ALIAS:
637 prepare_ns = 1
638 CODE:
639 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
640 ev_prepare_set (RETVAL);
641 if (!ix) START (prepare, RETVAL);
642 OUTPUT:
643 RETVAL
644
645ev_check *check (SV *cb)
646 ALIAS:
647 check_ns = 1
648 CODE:
649 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
650 ev_check_set (RETVAL);
651 if (!ix) START (check, RETVAL);
652 OUTPUT:
653 RETVAL
654
655ev_fork *fork (SV *cb)
656 ALIAS:
657 fork_ns = 1
658 CODE:
659 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
660 ev_fork_set (RETVAL);
661 if (!ix) START (fork, RETVAL);
662 OUTPUT:
663 RETVAL
664
665ev_child *child (int pid, int trace, SV *cb)
666 ALIAS:
667 child_ns = 1
668 CODE:
669 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
670 ev_child_set (RETVAL, pid, trace);
671 if (!ix) START (child, RETVAL);
672 OUTPUT:
673 RETVAL
674
675ev_stat *stat (SV *path, NV interval, SV *cb)
676 ALIAS:
677 stat_ns = 1
678 CODE:
679 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
680 RETVAL->fh = newSVsv (path);
681 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
339 if (!ix) e_start (RETVAL); 682 if (!ix) START (stat, RETVAL);
340 OUTPUT: 683 OUTPUT:
341 RETVAL 684 RETVAL
685
686ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
687 ALIAS:
688 embed_ns = 1
689 CODE:
690{
691 if (!(ev_backend (loop) & ev_embeddable_backends ()))
692 croak ("passed loop is not embeddable via EV::embed,");
693
694 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
695 RETVAL->fh = newSVsv (ST (0));
696 ev_embed_set (RETVAL, loop);
697 if (!ix) START (embed, RETVAL);
698}
699 OUTPUT:
700 RETVAL
701
702ev_async *async (SV *cb)
703 ALIAS:
704 async_ns = 1
705 CODE:
706 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
707 ev_async_set (RETVAL);
708 if (!ix) START (async, RETVAL);
709 OUTPUT:
710 RETVAL
711
712void once (SV *fh, int events, SV *timeout, SV *cb)
713 CODE:
714 ev_once (
715 evapi.default_loop,
716 sv_fileno (fh), events,
717 SvOK (timeout) ? SvNV (timeout) : -1.,
718 e_once_cb,
719 newSVsv (cb)
720 );
342 721
343PROTOTYPES: DISABLE 722PROTOTYPES: DISABLE
344 723
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 724MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 725
379int event_priority_set (Event ev, int pri) 726int ev_is_active (ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 727
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 728int ev_is_pending (ev_watcher *w)
383 CODE:
384 ev->timeout = timeout;
385 ev->abstime = 0;
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 729
390int event_start (Event ev) 730void ev_invoke (ev_watcher *w, int revents = EV_NONE)
391 CODE: 731 C_ARGS: e_loop (w), w, revents
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395 732
396int event_del (Event ev) 733int ev_clear_pending (ev_watcher *w)
397 ALIAS: 734 C_ARGS: e_loop (w), w
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403 735
404void DESTROY (Event ev) 736void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
405 CODE: 737 C_ARGS: e_loop (w), w, revents
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409 738
410void cb (Event ev, SV *new_cb) 739int keepalive (ev_watcher *w, int new_value = 0)
411 CODE: 740 CODE:
412 sv_setsv (ev->cb, new_cb); 741{
742 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
743 new_value = new_value ? WFLAG_KEEPALIVE : 0;
413 744
414SV *fh (Event ev, SV *new_fh = 0) 745 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
415 ALIAS: 746 {
416 signal = 0 747 REF (w);
748 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
749 UNREF (w);
750 }
751}
752 OUTPUT:
753 RETVAL
754
755SV *cb (ev_watcher *w, SV *new_cb = 0)
417 CODE: 756 CODE:
418 RETVAL = newSVsv (ev->fh); 757{
419 if (items > 1) 758 if (items > 1)
420 { 759 {
421 if (ev->active) event_del (&ev->ev); 760 new_cb = e_get_cv (new_cb);
422 sv_setsv (ev->fh, new_fh); 761 RETVAL = newRV_noinc (w->cb_sv);
423 ev->ev.ev_fd = e_fd (ev); 762 w->cb_sv = SvREFCNT_inc (new_cb);
424 if (ev->active) event_add (&ev->ev, e_tv (ev));
425 } 763 }
764 else
765 RETVAL = newRV_inc (w->cb_sv);
766}
426 OUTPUT: 767 OUTPUT:
427 RETVAL 768 RETVAL
428 769
429short events (Event ev, short new_events = EV_UNDEF) 770SV *data (ev_watcher *w, SV *new_data = 0)
430 CODE: 771 CODE:
431 RETVAL = ev->ev.ev_events; 772{
773 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
774
432 if (items > 1) 775 if (items > 1)
433 { 776 {
434 if (ev->active) event_del (&ev->ev); 777 SvREFCNT_dec (w->data);
435 ev->ev.ev_events = new_events; 778 w->data = newSVsv (new_data);
436 if (ev->active) event_add (&ev->ev, e_tv (ev));
437 } 779 }
780}
438 OUTPUT: 781 OUTPUT:
439 RETVAL 782 RETVAL
440 783
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 784SV *loop (ev_watcher *w)
442 CODE: 785 CODE:
443 RETVAL = ev->timeout; 786 RETVAL = newRV_inc (w->loop);
787 OUTPUT:
788 RETVAL
789
790int priority (ev_watcher *w, int new_priority = 0)
791 CODE:
792{
793 RETVAL = w->priority;
794
444 if (items > 1) 795 if (items > 1)
445 { 796 {
446 if (ev->active) event_del (&ev->ev); 797 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 798
448 ev->interval = repeat; 799 if (active)
449 ev->abstime = 0; 800 {
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 801 /* grrr. */
802 PUSHMARK (SP);
803 XPUSHs (ST (0));
804 PUTBACK;
805 call_method ("stop", G_DISCARD | G_VOID);
806 }
807
808 ev_set_priority (w, new_priority);
809
810 if (active)
811 {
812 PUSHMARK (SP);
813 XPUSHs (ST (0));
814 PUTBACK;
815 call_method ("start", G_DISCARD | G_VOID);
816 }
451 } 817 }
818}
452 OUTPUT: 819 OUTPUT:
453 RETVAL 820 RETVAL
454 821
455void timeout_abs (Event ev, double at, double interval = 0.)
456 CODE:
457 if (ev->active) event_del (&ev->ev);
458 ev->timeout = at;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462
463
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 822MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
465 823
466BOOT: 824void ev_io_start (ev_io *w)
467{ 825 CODE:
468 HV *stash = gv_stashpv ("EV::DNS", 1); 826 START (io, w);
469 827
470 static const struct { 828void ev_io_stop (ev_io *w)
471 const char *name; 829 CODE:
472 IV iv; 830 STOP (io, w);
473 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475 831
476 const_iv (DNS_, ERR_NONE) 832void DESTROY (ev_io *w)
477 const_iv (DNS_, ERR_FORMAT) 833 CODE:
478 const_iv (DNS_, ERR_SERVERFAILED) 834 STOP (io, w);
479 const_iv (DNS_, ERR_NOTEXIST) 835 e_destroy (w);
480 const_iv (DNS_, ERR_NOTIMPL)
481 const_iv (DNS_, ERR_REFUSED)
482 const_iv (DNS_, ERR_TRUNCATED)
483 const_iv (DNS_, ERR_UNKNOWN)
484 const_iv (DNS_, ERR_TIMEOUT)
485 const_iv (DNS_, ERR_SHUTDOWN)
486 const_iv (DNS_, IPv4_A)
487 const_iv (DNS_, PTR)
488 const_iv (DNS_, IPv6_AAAA)
489 const_iv (DNS_, QUERY_NO_SEARCH)
490 const_iv (DNS_, OPTION_SEARCH)
491 const_iv (DNS_, OPTION_NAMESERVERS)
492 const_iv (DNS_, OPTION_MISC)
493 const_iv (DNS_, OPTIONS_ALL)
494 const_iv (DNS_, NO_SEARCH)
495 };
496 836
497 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 837void set (ev_io *w, SV *fh, int events)
498 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 838 CODE:
499} 839{
840 int fd = sv_fileno (fh);
841 CHECK_FD (fh, fd);
500 842
501int evdns_init () 843 sv_setsv (w->fh, fh);
844 RESET (io, w, (w, fd, events));
845}
502 846
503void evdns_shutdown (int fail_requests = 1) 847SV *fh (ev_io *w, SV *new_fh = 0)
848 CODE:
849{
850 if (items > 1)
851 {
852 int fd = sv_fileno (new_fh);
853 CHECK_FD (new_fh, fd);
504 854
505const char *evdns_err_to_string (int err) 855 RETVAL = w->fh;
856 w->fh = newSVsv (new_fh);
506 857
507int evdns_nameserver_add (U32 address) 858 RESET (io, w, (w, fd, w->events));
859 }
860 else
861 RETVAL = newSVsv (w->fh);
862}
863 OUTPUT:
864 RETVAL
508 865
509int evdns_count_nameservers () 866int events (ev_io *w, int new_events = EV_UNDEF)
867 CODE:
868{
869 RETVAL = w->events;
510 870
511int evdns_clear_nameservers_and_suspend () 871 if (items > 1)
872 RESET (io, w, (w, w->fd, new_events));
873}
874 OUTPUT:
875 RETVAL
512 876
513int evdns_resume () 877MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
514 878
515int evdns_nameserver_ip_add (char *ip_as_string) 879void ev_signal_start (ev_signal *w)
880 CODE:
881 START (signal, w);
516 882
517int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) 883void ev_signal_stop (ev_signal *w)
518 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 884 CODE:
885 STOP (signal, w);
519 886
520int evdns_resolve_ipv6 (const char *name, int flags, SV *cb) 887void DESTROY (ev_signal *w)
521 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 888 CODE:
889 STOP (signal, w);
890 e_destroy (w);
522 891
523int evdns_resolve_reverse (SV *addr, int flags, SV *cb) 892void set (ev_signal *w, SV *signal)
524 ALIAS: 893 CODE:
525 evdns_resolve_reverse_ipv6 = 1 894{
895 Signal signum = sv_signum (signal);
896 CHECK_SIG (signal, signum);
897
898 RESET (signal, w, (w, signum));
899}
900
901int signal (ev_signal *w, SV *new_signal = 0)
902 CODE:
903{
904 RETVAL = w->signum;
905
906 if (items > 1)
907 {
908 Signal signum = sv_signum (new_signal);
909 CHECK_SIG (new_signal, signum);
910
911 RESET (signal, w, (w, signum));
912 }
913}
914 OUTPUT:
915 RETVAL
916
917MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
918
919void ev_timer_start (ev_timer *w)
920 INIT:
921 CHECK_REPEAT (w->repeat);
922 CODE:
923 START (timer, w);
924
925void ev_timer_stop (ev_timer *w)
926 CODE:
927 STOP (timer, w);
928
929void ev_timer_again (ev_timer *w)
930 INIT:
931 CHECK_REPEAT (w->repeat);
526 CODE: 932 CODE:
527{ 933 REF (w);
528 STRLEN len; 934 ev_timer_again (e_loop (w), w);
529 char *data = SvPVbyte (addr, len); 935 UNREF (w);
530 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string");
532 936
937void DESTROY (ev_timer *w)
938 CODE:
939 STOP (timer, w);
940 e_destroy (w);
941
942void set (ev_timer *w, NV after, NV repeat = 0.)
943 INIT:
944 CHECK_REPEAT (repeat);
945 CODE:
946 RESET (timer, w, (w, after, repeat));
947
948MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
949
950void ev_periodic_start (ev_periodic *w)
951 INIT:
952 CHECK_REPEAT (w->interval);
953 CODE:
954 START (periodic, w);
955
956void ev_periodic_stop (ev_periodic *w)
957 CODE:
958 STOP (periodic, w);
959
960void ev_periodic_again (ev_periodic *w)
961 CODE:
962 REF (w);
963 ev_periodic_again (e_loop (w), w);
964 UNREF (w);
965
966void DESTROY (ev_periodic *w)
967 CODE:
968 STOP (periodic, w);
969 e_destroy (w);
970
971void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
972 INIT:
973 CHECK_REPEAT (interval);
974 CODE:
975{
976 SvREFCNT_dec (w->fh);
977 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
978
979 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
980}
981
982NV at (ev_periodic *w)
983 CODE:
984 RETVAL = ev_periodic_at (w);
985 OUTPUT:
533 RETVAL = ix 986 RETVAL
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536}
537 OUTPUT:
538 RETVAL
539 987
540int evdns_set_option (char *option, char *val, int flags) 988MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
541 989
542int evdns_resolv_conf_parse (int flags, const char *filename) 990void ev_idle_start (ev_idle *w)
991 CODE:
992 START (idle, w);
543 993
544#ifdef MS_WINDOWS 994void ev_idle_stop (ev_idle *w)
995 CODE:
996 STOP (idle, w);
545 997
546int evdns_config_windows_nameservers () 998void DESTROY (ev_idle *w)
999 CODE:
1000 STOP (idle, w);
1001 e_destroy (w);
1002
1003MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1004
1005void ev_prepare_start (ev_prepare *w)
1006 CODE:
1007 START (prepare, w);
1008
1009void ev_prepare_stop (ev_prepare *w)
1010 CODE:
1011 STOP (prepare, w);
1012
1013void DESTROY (ev_prepare *w)
1014 CODE:
1015 STOP (prepare, w);
1016 e_destroy (w);
1017
1018MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1019
1020void ev_check_start (ev_check *w)
1021 CODE:
1022 START (check, w);
1023
1024void ev_check_stop (ev_check *w)
1025 CODE:
1026 STOP (check, w);
1027
1028void DESTROY (ev_check *w)
1029 CODE:
1030 STOP (check, w);
1031 e_destroy (w);
1032
1033MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1034
1035void ev_fork_start (ev_fork *w)
1036 CODE:
1037 START (fork, w);
1038
1039void ev_fork_stop (ev_fork *w)
1040 CODE:
1041 STOP (fork, w);
1042
1043void DESTROY (ev_fork *w)
1044 CODE:
1045 STOP (fork, w);
1046 e_destroy (w);
1047
1048MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1049
1050void ev_child_start (ev_child *w)
1051 CODE:
1052 START (child, w);
1053
1054void ev_child_stop (ev_child *w)
1055 CODE:
1056 STOP (child, w);
1057
1058void DESTROY (ev_child *w)
1059 CODE:
1060 STOP (child, w);
1061 e_destroy (w);
1062
1063void set (ev_child *w, int pid, int trace)
1064 CODE:
1065 RESET (child, w, (w, pid, trace));
1066
1067int pid (ev_child *w)
1068 ALIAS:
1069 rpid = 1
1070 rstatus = 2
1071 CODE:
1072 RETVAL = ix == 0 ? w->pid
1073 : ix == 1 ? w->rpid
1074 : w->rstatus;
1075 OUTPUT:
1076 RETVAL
1077
1078MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1079
1080void ev_stat_start (ev_stat *w)
1081 CODE:
1082 START (stat, w);
1083
1084void ev_stat_stop (ev_stat *w)
1085 CODE:
1086 STOP (stat, w);
1087
1088void DESTROY (ev_stat *w)
1089 CODE:
1090 STOP (stat, w);
1091 e_destroy (w);
1092
1093void set (ev_stat *w, SV *path, NV interval)
1094 CODE:
1095{
1096 sv_setsv (w->fh, path);
1097 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
1098}
1099
1100SV *path (ev_stat *w, SV *new_path = 0)
1101 CODE:
1102{
1103 RETVAL = SvREFCNT_inc (w->fh);
1104
1105 if (items > 1)
1106 {
1107 SvREFCNT_dec (w->fh);
1108 w->fh = newSVsv (new_path);
1109 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
1110 }
1111}
1112 OUTPUT:
1113 RETVAL
1114
1115NV interval (ev_stat *w, NV new_interval = 0.)
1116 CODE:
1117{
1118 RETVAL = w->interval;
1119
1120 if (items > 1)
1121 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
1122}
1123 OUTPUT:
1124 RETVAL
1125
1126void prev (ev_stat *w)
1127 ALIAS:
1128 stat = 1
1129 attr = 2
1130 PPCODE:
1131{
1132 ev_statdata *s = ix ? &w->attr : &w->prev;
1133
1134 if (ix == 1)
1135 ev_stat_stat (e_loop (w), w);
1136 else if (!s->st_nlink)
1137 errno = ENOENT;
1138
1139 PL_statcache.st_dev = s->st_nlink;
1140 PL_statcache.st_ino = s->st_ino;
1141 PL_statcache.st_mode = s->st_mode;
1142 PL_statcache.st_nlink = s->st_nlink;
1143 PL_statcache.st_uid = s->st_uid;
1144 PL_statcache.st_gid = s->st_gid;
1145 PL_statcache.st_rdev = s->st_rdev;
1146 PL_statcache.st_size = s->st_size;
1147 PL_statcache.st_atime = s->st_atime;
1148 PL_statcache.st_mtime = s->st_mtime;
1149 PL_statcache.st_ctime = s->st_ctime;
1150
1151 if (GIMME_V == G_SCALAR)
1152 XPUSHs (boolSV (s->st_nlink));
1153 else if (GIMME_V == G_ARRAY && s->st_nlink)
1154 {
1155 EXTEND (SP, 13);
1156 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1157 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1158 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1159 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1160 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1161 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1162 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1163 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1164 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1165 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1166 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1167 PUSHs (sv_2mortal (newSVuv (4096)));
1168 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1169 }
1170}
1171
1172MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1173
1174void ev_embed_start (ev_embed *w)
1175 CODE:
1176 START (embed, w);
1177
1178void ev_embed_stop (ev_embed *w)
1179 CODE:
1180 STOP (embed, w);
1181
1182void DESTROY (ev_embed *w)
1183 CODE:
1184 STOP (embed, w);
1185 e_destroy (w);
1186
1187void set (ev_embed *w, struct ev_loop *loop)
1188 CODE:
1189{
1190 sv_setsv (w->fh, ST (1));
1191 RESET (embed, w, (w, loop));
1192}
1193
1194SV *other (ev_embed *w)
1195 CODE:
1196 RETVAL = newSVsv (w->fh);
1197 OUTPUT:
1198 RETVAL
1199
1200void ev_embed_sweep (ev_embed *w)
1201 C_ARGS: e_loop (w), w
1202
1203MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1204
1205void ev_async_start (ev_async *w)
1206 CODE:
1207 START (async, w);
1208
1209void ev_async_stop (ev_async *w)
1210 CODE:
1211 STOP (async, w);
1212
1213void DESTROY (ev_async *w)
1214 CODE:
1215 STOP (async, w);
1216 e_destroy (w);
1217
1218void ev_async_send (ev_async *w)
1219 C_ARGS: e_loop (w), w
1220
1221SV *ev_async_async_pending (ev_async *w)
1222 CODE:
1223 RETVAL = boolSV (ev_async_pending (w));
1224 OUTPUT:
1225 RETVAL
1226
1227MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1228
1229SV *new (SV *klass, unsigned int flags = 0)
1230 CODE:
1231{
1232 struct ev_loop *loop = ev_loop_new (flags);
1233
1234 if (!loop)
1235 XSRETURN_UNDEF;
1236
1237 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1238}
1239 OUTPUT:
1240 RETVAL
1241
1242void DESTROY (struct ev_loop *loop)
1243 CODE:
1244 if (loop != evapi.default_loop) /* global destruction sucks */
1245 ev_loop_destroy (loop);
1246
1247void ev_loop_fork (struct ev_loop *loop)
1248
1249void ev_loop_verify (struct ev_loop *loop)
1250
1251NV ev_now (struct ev_loop *loop)
1252
1253void ev_now_update (struct ev_loop *loop)
1254
1255void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1256
1257void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1258
1259unsigned int ev_backend (struct ev_loop *loop)
1260
1261unsigned int ev_loop_count (struct ev_loop *loop)
1262
1263void ev_loop (struct ev_loop *loop, int flags = 0)
1264
1265void ev_unloop (struct ev_loop *loop, int how = 1)
1266
1267void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1268
1269#if 0
1270
1271void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1272 CODE:
1273{
1274 Signal signum = sv_signum (signal);
1275 CHECK_SIG (signal, signum);
1276
1277 ev_feed_signal_event (loop, signum);
1278}
547 1279
548#endif 1280#endif
549 1281
550void evdns_search_clear () 1282ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1283 ALIAS:
1284 io_ns = 1
1285 CODE:
1286{
1287 int fd = sv_fileno (fh);
1288 CHECK_FD (fh, fd);
551 1289
552void evdns_search_add (char *domain) 1290 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1291 RETVAL->fh = newSVsv (fh);
1292 ev_io_set (RETVAL, fd, events);
1293 if (!ix) START (io, RETVAL);
1294}
1295 OUTPUT:
1296 RETVAL
553 1297
554void evdns_search_ndots_set (int ndots) 1298ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1299 ALIAS:
1300 timer_ns = 1
1301 INIT:
1302 CHECK_REPEAT (repeat);
1303 CODE:
1304 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1305 ev_timer_set (RETVAL, after, repeat);
1306 if (!ix) START (timer, RETVAL);
1307 OUTPUT:
1308 RETVAL
555 1309
1310SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1311 ALIAS:
1312 periodic_ns = 1
1313 INIT:
1314 CHECK_REPEAT (interval);
1315 CODE:
1316{
1317 ev_periodic *w;
1318 w = e_new (sizeof (ev_periodic), cb, ST (0));
1319 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1320 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
1321 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1322 if (!ix) START (periodic, w);
1323}
1324 OUTPUT:
1325 RETVAL
1326
1327#if 0
1328
1329ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1330 ALIAS:
1331 signal_ns = 1
1332 CODE:
1333{
1334 Signal signum = sv_signum (signal);
1335 CHECK_SIG (signal, signum);
1336
1337 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1338 ev_signal_set (RETVAL, signum);
1339 if (!ix) START (signal, RETVAL);
1340}
1341 OUTPUT:
1342 RETVAL
1343
1344#endif
1345
1346ev_idle *idle (struct ev_loop *loop, SV *cb)
1347 ALIAS:
1348 idle_ns = 1
1349 CODE:
1350 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1351 ev_idle_set (RETVAL);
1352 if (!ix) START (idle, RETVAL);
1353 OUTPUT:
1354 RETVAL
1355
1356ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1357 ALIAS:
1358 prepare_ns = 1
1359 CODE:
1360 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1361 ev_prepare_set (RETVAL);
1362 if (!ix) START (prepare, RETVAL);
1363 OUTPUT:
1364 RETVAL
1365
1366ev_check *check (struct ev_loop *loop, SV *cb)
1367 ALIAS:
1368 check_ns = 1
1369 CODE:
1370 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1371 ev_check_set (RETVAL);
1372 if (!ix) START (check, RETVAL);
1373 OUTPUT:
1374 RETVAL
1375
1376ev_fork *fork (struct ev_loop *loop, SV *cb)
1377 ALIAS:
1378 fork_ns = 1
1379 CODE:
1380 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1381 ev_fork_set (RETVAL);
1382 if (!ix) START (fork, RETVAL);
1383 OUTPUT:
1384 RETVAL
1385
1386ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1387 ALIAS:
1388 child_ns = 1
1389 CODE:
1390 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1391 ev_child_set (RETVAL, pid, trace);
1392 if (!ix) START (child, RETVAL);
1393 OUTPUT:
1394 RETVAL
1395
1396ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1397 ALIAS:
1398 stat_ns = 1
1399 CODE:
1400 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1401 RETVAL->fh = newSVsv (path);
1402 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
1403 if (!ix) START (stat, RETVAL);
1404 OUTPUT:
1405 RETVAL
1406
1407ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1408 ALIAS:
1409 embed_ns = 1
1410 CODE:
1411{
1412 if (!(ev_backend (other) & ev_embeddable_backends ()))
1413 croak ("passed loop is not embeddable via EV::embed,");
1414
1415 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1416 RETVAL->fh = newSVsv (ST (1));
1417 ev_embed_set (RETVAL, other);
1418 if (!ix) START (embed, RETVAL);
1419}
1420 OUTPUT:
1421 RETVAL
1422
1423ev_async *async (struct ev_loop *loop, SV *cb)
1424 ALIAS:
1425 async_ns = 1
1426 CODE:
1427 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1428 ev_async_set (RETVAL);
1429 if (!ix) START (async, RETVAL);
1430 OUTPUT:
1431 RETVAL
1432
1433void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1434 CODE:
1435 ev_once (
1436 loop,
1437 sv_fileno (fh), events,
1438 SvOK (timeout) ? SvNV (timeout) : -1.,
1439 e_once_cb,
1440 newSVsv (cb)
1441 );
1442

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