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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.156 by root, Fri Jun 10 12:30:25 2011 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> 5/* fix perl api breakage */
6#include <netinet/in.h> 6#undef signal
7#undef sigaction
7 8
8#include <sys/time.h> 9#include "schmorp.h"
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12 10
13/* workaround for evhttp.h requiring obscure bsd headers */ 11/* old API compatibility */
14#ifndef TAILQ_ENTRY 12static int
15#define TAILQ_ENTRY(type) \ 13sv_fileno (SV *fh)
16struct { \ 14{
17 struct type *tqe_next; /* next element */ \ 15 return s_fileno (fh, 0);
18 struct type **tqe_prev; /* address of previous next element */ \
19} 16}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22 17
23#define EV_NONE 0 18#define EV_STANDALONE 1
24#define EV_UNDEF -1 19#define EV_PROTOTYPES 1
25 20#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
26#define TIMEOUT_NONE HUGE_VAL 21#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27 22#define EV_USE_FLOOR 1
23#define EV_H <ev.h>
24#define EV_CONFIG_H error
28#include "EV/EVAPI.h" 25#include "EV/EVAPI.h"
29 26
30typedef struct event_base *Base; 27#define EV_SELECT_IS_WINSOCKET 0
28#ifdef _WIN32
29# define EV_SELECT_USE_FD_SET 0
30# define NFDBITS PERL_NFDBITS
31# define fd_mask Perl_fd_mask
32#endif
33/* due to bugs in OS X we have to use libev/ explicitly here */
34#include "libev/ev.c"
35
36#if !defined(_WIN32) && !defined(_MINIX)
37# include <pthread.h>
38#endif
39
40#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
41#define e_flags(w) ((ev_watcher *)(w))->e_flags
42#define e_self(w) ((ev_watcher *)(w))->self
43#define e_fh(w) ((ev_watcher *)(w))->fh
44#define e_data(w) ((ev_watcher *)(w))->data
45
46#define WFLAG_KEEPALIVE 1
47#define WFLAG_UNREFED 2 /* has been unref'ed */
48
49#define UNREF(w) \
50 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
51 && ev_is_active (w)) \
52 { \
53 ev_unref (e_loop (w)); \
54 e_flags (w) |= WFLAG_UNREFED; \
55 }
56
57#define REF(w) \
58 if (e_flags (w) & WFLAG_UNREFED) \
59 { \
60 e_flags (w) &= ~WFLAG_UNREFED; \
61 ev_ref (e_loop (w)); \
62 }
63
64#define START(type,w) \
65 do { \
66 ev_ ## type ## _start (e_loop (w), w); \
67 UNREF (w); \
68 } while (0)
69
70#define STOP(type,w) \
71 do { \
72 REF (w); \
73 ev_ ## type ## _stop (e_loop (w), w); \
74 } while (0)
75
76#define RESET(type,w,seta) \
77 do { \
78 int active = ev_is_active (w); \
79 if (active) STOP (type, w); \
80 ev_ ## type ## _set seta; \
81 if (active) START (type, w); \
82 } while (0)
83
31typedef int Signal; 84typedef int Signal;
32 85
86/* horrible... */
87#define CHECK_SIGNAL_CAN_START(w) \
88 do { \
89 /* dive into the internals of libev to avoid aborting in libev */ \
90 if (signals [(w)->signum - 1].loop \
91 && signals [(w)->signum - 1].loop != e_loop (w)) \
92 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
93 } while (0)
94
95#define START_SIGNAL(w) \
96 do { \
97 CHECK_SIGNAL_CAN_START (w); \
98 START (signal, w); \
99 } while (0) \
100
101#define RESET_SIGNAL(w,seta) \
102 do { \
103 int active = ev_is_active (w); \
104 if (active) STOP (signal, w); \
105 ev_ ## signal ## _set seta; \
106 if (active) START_SIGNAL (w); \
107 } while (0)
108
109static SV *default_loop_sv;
110
33static struct EVAPI evapi; 111static struct EVAPI evapi;
34 112
35static HV *stash_base, *stash_event; 113static HV
36 114 *stash_loop,
37static double tv_get (struct timeval *tv) 115 *stash_watcher,
38{ 116 *stash_io,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 117 *stash_timer,
40} 118 *stash_periodic,
41 119 *stash_signal,
42static void tv_set (struct timeval *tv, double val) 120 *stash_child,
43{ 121 *stash_stat,
44 tv->tv_sec = (long)val; 122 *stash_idle,
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 123 *stash_prepare,
46 124 *stash_check,
47} 125 *stash_embed,
48 126 *stash_fork,
49static int 127 *stash_cleanup,
50sv_signum (SV *sig) 128 *stash_async;
51{
52 int signum;
53
54 if (SvIV (sig) > 0)
55 return SvIV (sig);
56
57 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum;
60
61 return -1;
62}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75}
76 129
77///////////////////////////////////////////////////////////////////////////// 130/////////////////////////////////////////////////////////////////////////////
78// Event 131// Event
79 132
80typedef struct ev { 133static void e_cb (EV_P_ ev_watcher *w, int revents);
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89 134
90static double 135static void *
91e_now (void) 136e_new (int size, SV *cb_sv, SV *loop)
92{ 137{
93 struct timeval tv; 138 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
94 gettimeofday (&tv, 0); 139 ev_watcher *w;
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 140 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 141 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 142 SvCUR_set (self, size);
125 143
126 ev = (Event)SvPVX (self); 144 w = (ev_watcher *)SvPVX (self);
127 145
128 ev->fh = newSVsv (fh); 146 ev_init (w, cv ? e_cb : 0);
129 ev->cb = newSVsv (cb); 147
148 w->loop = SvREFCNT_inc (SvRV (loop));
149 w->e_flags = WFLAG_KEEPALIVE;
150 w->data = 0;
151 w->fh = 0;
152 w->cb_sv = SvREFCNT_inc (cv);
130 ev->self = self; 153 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 154
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 155 return (void *)w;
137
138 return ev;
139} 156}
140 157
141static struct timeval * 158static void
142e_tv (Event ev) 159e_destroy (void *w_)
143{ 160{
144 static struct timeval tv; 161 ev_watcher *w = (ev_watcher *)w_;
145 double to = ev->timeout;
146 162
147 if (to == TIMEOUT_NONE) 163 SvREFCNT_dec (w->loop ); w->loop = 0;
148 return 0; 164 SvREFCNT_dec (w->fh ); w->fh = 0;
149 165 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150 if (ev->abstime) 166 SvREFCNT_dec (w->data ); w->data = 0;
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165} 167}
166 168
167static SV *e_self (Event ev) 169static SV *
170e_bless (ev_watcher *w, HV *stash)
168{ 171{
169 SV *rv; 172 SV *rv;
170 173
171 if (SvOBJECT (ev->self)) 174 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 175 rv = newRV_inc (w->self);
173 else 176 else
174 { 177 {
175 rv = newRV_noinc (ev->self); 178 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 179 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 180 SvREADONLY_on (w->self);
178 } 181 }
179 182
180 return rv; 183 return rv;
181} 184}
182 185
183static int 186static SV *sv_self_cache, *sv_events_cache;
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197 187
198static void 188static void
199e_cb (int fd, short events, void *arg) 189e_cb (EV_P_ ev_watcher *w, int revents)
200{ 190{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 191 dSP;
203 I32 mark = SP - PL_stack_base; 192 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 193 SV *sv_self, *sv_events;
205 static SV *sv_events_cache;
206 194
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 195 /* libev might have stopped the watcher */
208 ev->active = 0; 196 if (expect_false (w->e_flags & WFLAG_UNREFED)
197 && !ev_is_active (w))
198 REF (w);
209 199
210 sv_self = e_self (ev); 200 if (expect_true (sv_self_cache))
201 {
202 sv_self = sv_self_cache; sv_self_cache = 0;
203 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
204 }
205 else
206 {
207 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
208 SvREADONLY_on (sv_self);
209 }
211 210
212 if (sv_events_cache) 211 if (expect_true (sv_events_cache))
213 { 212 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 213 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 214 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events);
216 } 216 }
217 else 217 else
218 {
218 sv_events = newSViv (events); 219 sv_events = newSViv (revents);
220 SvREADONLY_on (sv_events);
221 }
219 222
220 PUSHMARK (SP); 223 PUSHMARK (SP);
221 EXTEND (SP, 2); 224 EXTEND (SP, 2);
222 PUSHs (sv_self); 225 PUSHs (sv_self);
223 PUSHs (sv_events); 226 PUSHs (sv_events);
227
224 PUTBACK; 228 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 229 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK;
227 230
231 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
228 SvREFCNT_dec (sv_self); 232 SvREFCNT_dec (sv_self);
233 else
234 {
235 SvREFCNT_dec (SvRV (sv_self));
236 SvRV_set (sv_self, &PL_sv_undef);
237 sv_self_cache = sv_self;
238 }
239
240 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
241 SvREFCNT_dec (sv_events);
242 else
243 sv_events_cache = sv_events;
244
245 if (expect_false (SvTRUE (ERRSV)))
246 {
247 SPAGAIN;
248 PUSHMARK (SP);
249 PUTBACK;
250 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
251 }
252
253 SP = PL_stack_base + mark;
254 PUTBACK;
255}
256
257static void
258e_once_cb (int revents, void *arg)
259{
260 dSP;
261 I32 mark = SP - PL_stack_base;
262 SV *sv_events;
263
264 if (sv_events_cache)
265 {
266 sv_events = sv_events_cache; sv_events_cache = 0;
267 SvIV_set (sv_events, revents);
268 }
269 else
270 sv_events = newSViv (revents);
271
272 PUSHMARK (SP);
273 XPUSHs (sv_events);
274
275 PUTBACK;
276 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
277
278 SvREFCNT_dec ((SV *)arg);
229 279
230 if (sv_events_cache) 280 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 281 SvREFCNT_dec (sv_events);
232 else 282 else
233 sv_events_cache = sv_events; 283 sv_events_cache = sv_events;
234 284
235 if (ev->interval && !ev->active) 285 if (SvTRUE (ERRSV))
236 e_start (ev); 286 {
287 SPAGAIN;
288 PUSHMARK (SP);
289 PUTBACK;
290 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
291 }
292
293 SP = PL_stack_base + mark;
294 PUTBACK;
295}
296
297static ev_tstamp
298e_periodic_cb (ev_periodic *w, ev_tstamp now)
299{
300 ev_tstamp retval;
301 int count;
302 dSP;
303
304 ENTER;
305 SAVETMPS;
306
307 PUSHMARK (SP);
308 EXTEND (SP, 2);
309 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
310 PUSHs (newSVnv (now));
311
312 PUTBACK;
313 count = call_sv (w->fh, G_SCALAR | G_EVAL);
314 SPAGAIN;
237 315
238 if (SvTRUE (ERRSV)) 316 if (SvTRUE (ERRSV))
239 { 317 {
240 PUSHMARK (SP); 318 PUSHMARK (SP);
241 PUTBACK; 319 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 320 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 321 SPAGAIN;
244 } 322 }
245}
246 323
247///////////////////////////////////////////////////////////////////////////// 324 if (count > 0)
248// DNS 325 {
326 retval = SvNV (TOPs);
327
328 if (retval < now)
329 retval = now;
330 }
331 else
332 retval = now;
333
334 FREETMPS;
335 LEAVE;
336
337 return retval;
338}
339
340#define CHECK_REPEAT(repeat) if (repeat < 0.) \
341 croak (# repeat " value must be >= 0");
342
343#define CHECK_FD(fh,fd) if ((fd) < 0) \
344 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
345
346#define CHECK_SIG(sv,num) if ((num) < 0) \
347 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
249 348
250static void 349static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 350default_fork (void)
252{ 351{
253 dSP; 352 ev_loop_fork (EV_DEFAULT_UC);
254 SV *cb = (SV *)arg;
255
256 ENTER;
257 SAVETMPS;
258 PUSHMARK (SP);
259 EXTEND (SP, count + 3);
260 PUSHs (sv_2mortal (newSViv (result)));
261
262 if (result == DNS_ERR_NONE && ttl >= 0)
263 {
264 int i;
265
266 PUSHs (sv_2mortal (newSViv (type)));
267 PUSHs (sv_2mortal (newSViv (ttl)));
268
269 for (i = 0; i < count; ++i)
270 switch (type)
271 {
272 case DNS_IPv6_AAAA:
273 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274 break;
275 case DNS_IPv4_A:
276 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277 break;
278 case DNS_PTR:
279 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280 break;
281 }
282 }
283
284 PUTBACK;
285 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286
287 FREETMPS;
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 }
295
296 LEAVE;
297} 353}
298 354
299///////////////////////////////////////////////////////////////////////////// 355/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 356// XS interface functions
301 357
302MODULE = EV PACKAGE = EV PREFIX = event_ 358MODULE = EV PACKAGE = EV PREFIX = ev_
359
360PROTOTYPES: ENABLE
303 361
304BOOT: 362BOOT:
305{ 363{
306 int i;
307 HV *stash = gv_stashpv ("EV", 1); 364 HV *stash = gv_stashpv ("EV", 1);
308 365
309 static const struct { 366 static const struct {
310 const char *name; 367 const char *name;
311 IV iv; 368 IV iv;
312 } *civ, const_iv[] = { 369 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 370# define const_iv(pfx, name) { # name, (IV) pfx ## name },
371 const_iv (EV_, MINPRI)
372 const_iv (EV_, MAXPRI)
373
374 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 375 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 376 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 377 const_iv (EV_, WRITE)
378 const_iv (EV_, IO)
379 const_iv (EV_, TIMER)
380 const_iv (EV_, PERIODIC)
318 const_iv (EV_, SIGNAL) 381 const_iv (EV_, SIGNAL)
382 const_iv (EV_, CHILD)
319 const_iv (EV_, PERSIST) 383 const_iv (EV_, STAT)
384 const_iv (EV_, IDLE)
385 const_iv (EV_, PREPARE)
386 const_iv (EV_, CHECK)
387 const_iv (EV_, EMBED)
388 const_iv (EV_, FORK)
389 const_iv (EV_, CLEANUP)
390 const_iv (EV_, ASYNC)
391 const_iv (EV_, CUSTOM)
392 const_iv (EV_, ERROR)
393
394 const_iv (EV, RUN_NOWAIT)
320 const_iv (EV, LOOP_ONCE) 395 const_iv (EV, RUN_ONCE)
396
397 const_iv (EV, BREAK_CANCEL)
398 const_iv (EV, BREAK_ONE)
399 const_iv (EV, BREAK_ALL)
400 const_iv (EV, BACKEND_SELECT)
401 const_iv (EV, BACKEND_POLL)
402 const_iv (EV, BACKEND_EPOLL)
403 const_iv (EV, BACKEND_KQUEUE)
404 const_iv (EV, BACKEND_DEVPOLL)
405 const_iv (EV, BACKEND_PORT)
406 const_iv (EV, BACKEND_ALL)
407 const_iv (EV, BACKEND_MASK)
408 const_iv (EV, FLAG_AUTO)
409 const_iv (EV, FLAG_FORKCHECK)
410 const_iv (EV, FLAG_SIGNALFD)
411 const_iv (EV, FLAG_NOSIGMASK)
412 const_iv (EV, FLAG_NOENV)
413 const_iv (EV, FLAG_NOINOTIFY)
414
415 const_iv (EV_, VERSION_MAJOR)
416 const_iv (EV_, VERSION_MINOR)
417#if EV_COMPAT3
418 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
419 const_iv (EV_, TIMEOUT)
321 const_iv (EV, LOOP_NONBLOCK) 420 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 421 const_iv (EV, LOOP_ONESHOT)
323 const_iv (EV, BUFFER_WRITE) 422 const_iv (EV, UNLOOP_CANCEL)
324 const_iv (EV, BUFFER_EOF) 423 const_iv (EV, UNLOOP_ONE)
325 const_iv (EV, BUFFER_ERROR) 424 const_iv (EV, UNLOOP_ALL)
326 const_iv (EV, BUFFER_TIMEOUT) 425#endif
327 }; 426 };
328 427
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 429 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 430
431 stash_loop = gv_stashpv ("EV::Loop" , 1);
332 stash_base = gv_stashpv ("EV::Base" , 1); 432 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
433 stash_io = gv_stashpv ("EV::IO" , 1);
434 stash_timer = gv_stashpv ("EV::Timer" , 1);
435 stash_periodic = gv_stashpv ("EV::Periodic", 1);
436 stash_signal = gv_stashpv ("EV::Signal" , 1);
437 stash_idle = gv_stashpv ("EV::Idle" , 1);
438 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
439 stash_check = gv_stashpv ("EV::Check" , 1);
440 stash_child = gv_stashpv ("EV::Child" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 441 stash_embed = gv_stashpv ("EV::Embed" , 1);
442 stash_stat = gv_stashpv ("EV::Stat" , 1);
443 stash_fork = gv_stashpv ("EV::Fork" , 1);
444 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
445 stash_async = gv_stashpv ("EV::Async" , 1);
334 446
335 { 447 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 448 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 449 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 450
451 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 452 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 453 evapi.rev = EV_API_REVISION;
341 evapi.now = e_now; 454 evapi.sv_fileno = sv_fileno;
342 evapi.once = api_once; 455 evapi.sv_signum = s_signum;
343 evapi.loop = event_loop; 456 evapi.supported_backends = ev_supported_backends ();
457 evapi.recommended_backends = ev_recommended_backends ();
458 evapi.embeddable_backends = ev_embeddable_backends ();
459 evapi.time_ = ev_time;
460 evapi.sleep_ = ev_sleep;
461 evapi.loop_new = ev_loop_new;
462 evapi.loop_destroy = ev_loop_destroy;
463 evapi.loop_fork = ev_loop_fork;
464 evapi.iteration = ev_iteration;
465 evapi.depth = ev_depth;
466 evapi.set_userdata = ev_set_userdata;
467 evapi.userdata = ev_userdata;
468 evapi.now = ev_now;
469 evapi.now_update = ev_now_update;
470 evapi.suspend = ev_suspend;
471 evapi.resume = ev_resume;
472 evapi.backend = ev_backend;
473 evapi.break_ = ev_break;
474 evapi.invoke_pending = ev_invoke_pending;
475 evapi.pending_count = ev_pending_count;
476 evapi.verify = ev_verify;
477 evapi.set_loop_release_cb = ev_set_loop_release_cb;
478 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
479 evapi.ref = ev_ref;
480 evapi.unref = ev_unref;
481 evapi.run = ev_run;
482 evapi.once = ev_once;
483 evapi.io_start = ev_io_start;
484 evapi.io_stop = ev_io_stop;
485 evapi.timer_start = ev_timer_start;
486 evapi.timer_stop = ev_timer_stop;
487 evapi.timer_again = ev_timer_again;
488 evapi.timer_remaining = ev_timer_remaining;
489 evapi.periodic_start = ev_periodic_start;
490 evapi.periodic_stop = ev_periodic_stop;
491 evapi.signal_start = ev_signal_start;
492 evapi.signal_stop = ev_signal_stop;
493 evapi.idle_start = ev_idle_start;
494 evapi.idle_stop = ev_idle_stop;
495 evapi.prepare_start = ev_prepare_start;
496 evapi.prepare_stop = ev_prepare_stop;
497 evapi.check_start = ev_check_start;
498 evapi.check_stop = ev_check_stop;
499#if EV_CHILD_ENABLE
500 evapi.child_start = ev_child_start;
501 evapi.child_stop = ev_child_stop;
502#endif
503 evapi.stat_start = ev_stat_start;
504 evapi.stat_stop = ev_stat_stop;
505 evapi.stat_stat = ev_stat_stat;
506 evapi.embed_start = ev_embed_start;
507 evapi.embed_stop = ev_embed_stop;
508 evapi.embed_sweep = ev_embed_sweep;
509 evapi.fork_start = ev_fork_start;
510 evapi.fork_stop = ev_fork_stop;
511 evapi.cleanup_start = ev_cleanup_start;
512 evapi.cleanup_stop = ev_cleanup_stop;
513 evapi.async_start = ev_async_start;
514 evapi.async_stop = ev_async_stop;
515 evapi.async_send = ev_async_send;
516 evapi.clear_pending = ev_clear_pending;
517 evapi.invoke = ev_invoke;
344 518
345 sv_setiv (sv, (IV)&evapi); 519 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 520 SvREADONLY_on (sv);
347 } 521 }
522#if !defined(_WIN32) && !defined(_MINIX)
523 pthread_atfork (0, 0, default_fork);
524#endif
348} 525}
349 526
350double now () 527SV *ev_default_loop (unsigned int flags = 0)
351 CODE: 528 CODE:
352 RETVAL = e_now (); 529{
353 OUTPUT: 530 if (!default_loop_sv)
354 RETVAL 531 {
532 evapi.default_loop = ev_default_loop (flags);
355 533
356const char *version () 534 if (!evapi.default_loop)
535 XSRETURN_UNDEF;
536
537 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
538 }
539
540 RETVAL = newSVsv (default_loop_sv);
541}
542 OUTPUT:
543 RETVAL
544
545void ev_default_destroy ()
546 CODE:
547 ev_loop_destroy (EV_DEFAULT_UC);
548 SvREFCNT_dec (default_loop_sv);
549 default_loop_sv = 0;
550
551unsigned int ev_supported_backends ()
552
553unsigned int ev_recommended_backends ()
554
555unsigned int ev_embeddable_backends ()
556
557void ev_sleep (NV interval)
558
559NV ev_time ()
560
561void ev_feed_signal (SV *signal)
562 CODE:
563{
564 Signal signum = s_signum (signal);
565 CHECK_SIG (signal, signum);
566
567 ev_feed_signal (signum);
568}
569
570NV ev_now ()
571 C_ARGS: evapi.default_loop
572
573void ev_now_update ()
574 C_ARGS: evapi.default_loop
575
576void ev_suspend ()
577 C_ARGS: evapi.default_loop
578
579void ev_resume ()
580 C_ARGS: evapi.default_loop
581
582unsigned int ev_backend ()
583 C_ARGS: evapi.default_loop
584
585void ev_verify ()
357 ALIAS: 586 ALIAS:
587 loop_verify = 1
588 C_ARGS: evapi.default_loop
589
590unsigned int ev_iteration ()
591 ALIAS:
592 loop_count = 1
593 C_ARGS: evapi.default_loop
594
595unsigned int ev_depth ()
596 ALIAS:
597 loop_depth = 1
598 C_ARGS: evapi.default_loop
599
600void ev_set_io_collect_interval (NV interval)
601 C_ARGS: evapi.default_loop, interval
602
603void ev_set_timeout_collect_interval (NV interval)
604 C_ARGS: evapi.default_loop, interval
605
606void ev_run (int flags = 0)
607 ALIAS:
358 method = 1 608 loop = 1
359 CODE: 609 C_ARGS: evapi.default_loop, flags
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 610
364Base event_init () 611void ev_break (int how = EVBREAK_ONE)
612 ALIAS:
613 unloop = 1
614 C_ARGS: evapi.default_loop, how
365 615
366int event_priority_init (int npri) 616void ev_feed_fd_event (int fd, int revents = EV_NONE)
617 C_ARGS: evapi.default_loop, fd, revents
367 618
368int event_dispatch () 619void ev_feed_signal_event (SV *signal)
369
370int event_loop (int flags = 0)
371
372int event_loopexit (double after = 0)
373 CODE: 620 CODE:
374{ 621{
375 struct timeval tv; 622 Signal signum = s_signum (signal);
376 tv_set (&tv, after); 623 CHECK_SIG (signal, signum);
377 event_loopexit (&tv);
378}
379 624
380Event event (SV *cb) 625 ev_feed_signal_event (evapi.default_loop, signum);
381 CODE: 626}
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385 627
628unsigned int ev_pending_count ()
629 C_ARGS: evapi.default_loop
630
631void ev_invoke_pending ()
632 C_ARGS: evapi.default_loop
633
386Event io (SV *fh, short events, SV *cb) 634ev_io *io (SV *fh, int events, SV *cb)
387 ALIAS: 635 ALIAS:
388 io_ns = 1 636 io_ns = 1
637 _ae_io = 2
389 CODE: 638 CODE:
390 RETVAL = e_new (fh, events, cb);
391 if (!ix) e_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
395Event timed_io (SV *fh, short events, double timeout, SV *cb)
396 ALIAS:
397 timed_io_ns = 1
398 CODE:
399{ 639{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST; 640 int fd = s_fileno (fh, events & EV_WRITE);
641 CHECK_FD (fh, fd);
401 642
402 RETVAL = e_new (fh, events, cb); 643 if (ix == 2)
403 644 {
404 if (timeout) 645 ix = 0;
405 { 646 events = events ? EV_WRITE : EV_READ;
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 } 647 }
409 648
649 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
650 e_fh (RETVAL) = newSVsv (fh);
651 ev_io_set (RETVAL, fd, events);
410 if (!ix) e_start (RETVAL); 652 if (!ix) START (io, RETVAL);
411} 653}
412 OUTPUT: 654 OUTPUT:
413 RETVAL 655 RETVAL
414 656
415Event timer (double after, int repeat, SV *cb) 657ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 658 ALIAS:
417 timer_ns = 1 659 timer_ns = 1
660 INIT:
661 CHECK_REPEAT (repeat);
418 CODE: 662 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 663 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
420 RETVAL->timeout = after; 664 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat; 665 if (!ix) START (timer, RETVAL);
422 if (!ix) e_start (RETVAL);
423 OUTPUT: 666 OUTPUT:
424 RETVAL 667 RETVAL
425 668
426Event timer_abs (double at, double interval, SV *cb) 669SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
427 ALIAS: 670 ALIAS:
428 timer_abs_ns = 1 671 periodic_ns = 1
672 INIT:
673 CHECK_REPEAT (interval);
429 CODE: 674 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 675{
431 RETVAL->timeout = at; 676 ev_periodic *w;
432 RETVAL->interval = interval; 677 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
433 RETVAL->abstime = 1; 678 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 if (!ix) e_start (RETVAL); 679 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
680 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
681 if (!ix) START (periodic, w);
682}
435 OUTPUT: 683 OUTPUT:
436 RETVAL 684 RETVAL
437 685
438Event signal (Signal signum, SV *cb) 686ev_signal *signal (SV *signal, SV *cb)
439 ALIAS: 687 ALIAS:
440 signal_ns = 1 688 signal_ns = 1
441 CODE: 689 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 690{
443 RETVAL->ev.ev_fd = signum; 691 Signal signum = s_signum (signal);
692 CHECK_SIG (signal, signum);
693
694 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
695 ev_signal_set (RETVAL, signum);
696 if (!ix) START_SIGNAL (RETVAL);
697}
698 OUTPUT:
699 RETVAL
700
701ev_idle *idle (SV *cb)
702 ALIAS:
703 idle_ns = 1
704 CODE:
705 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
706 ev_idle_set (RETVAL);
707 if (!ix) START (idle, RETVAL);
708 OUTPUT:
709 RETVAL
710
711ev_prepare *prepare (SV *cb)
712 ALIAS:
713 prepare_ns = 1
714 CODE:
715 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
716 ev_prepare_set (RETVAL);
717 if (!ix) START (prepare, RETVAL);
718 OUTPUT:
719 RETVAL
720
721ev_check *check (SV *cb)
722 ALIAS:
723 check_ns = 1
724 CODE:
725 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
726 ev_check_set (RETVAL);
727 if (!ix) START (check, RETVAL);
728 OUTPUT:
729 RETVAL
730
731ev_fork *fork (SV *cb)
732 ALIAS:
733 fork_ns = 1
734 CODE:
735 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
736 ev_fork_set (RETVAL);
737 if (!ix) START (fork, RETVAL);
738 OUTPUT:
739 RETVAL
740
741ev_cleanup *cleanup (SV *cb)
742 ALIAS:
743 cleanup_ns = 1
744 CODE:
745 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
746 ev_cleanup_set (RETVAL);
747 if (!ix) START (cleanup, RETVAL);
748 OUTPUT:
749 RETVAL
750
751ev_child *child (int pid, int trace, SV *cb)
752 ALIAS:
753 child_ns = 1
754 CODE:
755#if EV_CHILD_ENABLE
756 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
757 ev_child_set (RETVAL, pid, trace);
758 if (!ix) START (child, RETVAL);
759#else
760 croak ("EV::child watchers not supported on this platform");
761#endif
762 OUTPUT:
763 RETVAL
764
765
766ev_stat *stat (SV *path, NV interval, SV *cb)
767 ALIAS:
768 stat_ns = 1
769 CODE:
770 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
771 e_fh (RETVAL) = newSVsv (path);
772 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
444 if (!ix) e_start (RETVAL); 773 if (!ix) START (stat, RETVAL);
445 OUTPUT: 774 OUTPUT:
446 RETVAL 775 RETVAL
776
777#ifndef EV_NO_LOOPS
778
779ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
780 ALIAS:
781 embed_ns = 1
782 CODE:
783{
784 if (!(ev_backend (loop) & ev_embeddable_backends ()))
785 croak ("passed loop is not embeddable via EV::embed,");
786
787 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
788 e_fh (RETVAL) = newSVsv (ST (0));
789 ev_embed_set (RETVAL, loop);
790 if (!ix) START (embed, RETVAL);
791}
792 OUTPUT:
793 RETVAL
794
795#endif
796
797ev_async *async (SV *cb)
798 ALIAS:
799 async_ns = 1
800 CODE:
801 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
802 ev_async_set (RETVAL);
803 if (!ix) START (async, RETVAL);
804 OUTPUT:
805 RETVAL
806
807void once (SV *fh, int events, SV *timeout, SV *cb)
808 CODE:
809 ev_once (
810 evapi.default_loop,
811 s_fileno (fh, events & EV_WRITE), events,
812 SvOK (timeout) ? SvNV (timeout) : -1.,
813 e_once_cb,
814 newSVsv (cb)
815 );
447 816
448PROTOTYPES: DISABLE 817PROTOTYPES: DISABLE
449 818
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 819MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 820
484int event_priority_set (Event ev, int pri) 821int ev_is_active (ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 822
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 823int ev_is_pending (ev_watcher *w)
488 CODE:
489 ev->timeout = timeout;
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494 824
495int event_start (Event ev) 825void ev_invoke (ev_watcher *w, int revents = EV_NONE)
496 CODE: 826 C_ARGS: e_loop (w), w, revents
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500 827
501int event_del (Event ev) 828int ev_clear_pending (ev_watcher *w)
502 ALIAS: 829 C_ARGS: e_loop (w), w
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508 830
509void DESTROY (Event ev) 831void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
510 CODE: 832 C_ARGS: e_loop (w), w, revents
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514 833
834int keepalive (ev_watcher *w, int new_value = 0)
835 CODE:
836{
837 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
838 new_value = new_value ? WFLAG_KEEPALIVE : 0;
839
840 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
841 {
842 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
843 REF (w);
844 UNREF (w);
845 }
846}
847 OUTPUT:
848 RETVAL
849
515SV *cb (Event ev, SV *new_cb = 0) 850SV *cb (ev_watcher *w, SV *new_cb = 0)
516 CODE: 851 CODE:
517 RETVAL = newSVsv (ev->cb); 852{
518 if (items > 1)
519 sv_setsv (ev->cb, new_cb);
520 OUTPUT:
521 RETVAL
522
523SV *fh (Event ev, SV *new_fh = 0)
524 CODE:
525 RETVAL = newSVsv (ev->fh);
526 if (items > 1) 853 if (items > 1)
527 { 854 {
528 if (ev->active) event_del (&ev->ev); 855 new_cb = s_get_cv_croak (new_cb);
529 sv_setsv (ev->fh, new_fh); 856 RETVAL = newRV_noinc (w->cb_sv);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 857 w->cb_sv = SvREFCNT_inc (new_cb);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
532 if (ev->active) event_add (&ev->ev, e_tv (ev));
533 } 858 }
859 else
860 RETVAL = newRV_inc (w->cb_sv);
861}
534 OUTPUT: 862 OUTPUT:
535 RETVAL 863 RETVAL
536 864
537SV *signal (Event ev, SV *new_signal = 0) 865SV *data (ev_watcher *w, SV *new_data = 0)
538 CODE: 866 CODE:
539{ 867{
540 Signal signum; 868 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 869
547 if (items > 1) 870 if (items > 1)
548 { 871 {
549 if (ev->active) event_del (&ev->ev); 872 SvREFCNT_dec (w->data);
550 sv_setsv (ev->fh, new_signal); 873 w->data = newSVsv (new_data);
551 ev->ev.ev_fd = signum;
552 ev->ev.ev_events |= EV_SIGNAL;
553 if (ev->active) event_add (&ev->ev, e_tv (ev));
554 } 874 }
555} 875}
556 OUTPUT: 876 OUTPUT:
557 RETVAL 877 RETVAL
558 878
559short events (Event ev, short new_events = EV_UNDEF) 879SV *loop (ev_watcher *w)
560 CODE: 880 CODE:
561 RETVAL = ev->ev.ev_events; 881 RETVAL = newRV_inc (w->loop);
882 OUTPUT:
883 RETVAL
884
885int priority (ev_watcher *w, int new_priority = 0)
886 CODE:
887{
888 RETVAL = w->priority;
889
562 if (items > 1) 890 if (items > 1)
563 { 891 {
564 if (ev->active) event_del (&ev->ev); 892 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 893
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 894 if (active)
895 {
896 /* grrr. */
897 PUSHMARK (SP);
898 XPUSHs (ST (0));
899 PUTBACK;
900 call_method ("stop", G_DISCARD | G_VOID);
901 }
902
903 ev_set_priority (w, new_priority);
904
905 if (active)
906 {
907 PUSHMARK (SP);
908 XPUSHs (ST (0));
909 PUTBACK;
910 call_method ("start", G_DISCARD | G_VOID);
911 }
567 } 912 }
913}
568 OUTPUT: 914 OUTPUT:
569 RETVAL 915 RETVAL
570 916
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 917MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
918
919void ev_io_start (ev_io *w)
572 CODE: 920 CODE:
573 RETVAL = ev->timeout; 921 START (io, w);
922
923void ev_io_stop (ev_io *w)
924 CODE:
925 STOP (io, w);
926
927void DESTROY (ev_io *w)
928 CODE:
929 STOP (io, w);
930 e_destroy (w);
931
932void set (ev_io *w, SV *fh, int events)
933 CODE:
934{
935 int fd = s_fileno (fh, events & EV_WRITE);
936 CHECK_FD (fh, fd);
937
938 sv_setsv (e_fh (w), fh);
939 RESET (io, w, (w, fd, events));
940}
941
942SV *fh (ev_io *w, SV *new_fh = 0)
943 CODE:
944{
574 if (items > 1) 945 if (items > 1)
575 { 946 {
576 if (ev->active) event_del (&ev->ev); 947 int fd = s_fileno (new_fh, w->events & EV_WRITE);
577 ev->timeout = new_timeout; 948 CHECK_FD (new_fh, fd);
578 ev->interval = repeat; 949
579 ev->abstime = 0; 950 RETVAL = e_fh (w);
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 951 e_fh (w) = newSVsv (new_fh);
952
953 RESET (io, w, (w, fd, w->events));
581 } 954 }
955 else
956 RETVAL = newSVsv (e_fh (w));
957}
582 OUTPUT: 958 OUTPUT:
583 RETVAL 959 RETVAL
584 960
585void timeout_abs (Event ev, double at, double interval = 0.) 961int events (ev_io *w, int new_events = EV_UNDEF)
586 CODE: 962 CODE:
587 if (ev->active) event_del (&ev->ev); 963{
588 ev->timeout = at; 964 RETVAL = w->events;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592 965
966 if (items > 1)
967 RESET (io, w, (w, w->fd, new_events));
968}
969 OUTPUT:
970 RETVAL
593 971
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 972MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
595 973
596BOOT: 974void ev_signal_start (ev_signal *w)
597{ 975 CODE:
598 HV *stash = gv_stashpv ("EV::DNS", 1); 976 START_SIGNAL (w);
599 977
600 static const struct { 978void ev_signal_stop (ev_signal *w)
601 const char *name; 979 CODE:
602 IV iv; 980 STOP (signal, w);
603 } *civ, const_iv[] = {
604# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605 const_iv (DNS_, ERR_NONE)
606 const_iv (DNS_, ERR_FORMAT)
607 const_iv (DNS_, ERR_SERVERFAILED)
608 const_iv (DNS_, ERR_NOTEXIST)
609 const_iv (DNS_, ERR_NOTIMPL)
610 const_iv (DNS_, ERR_REFUSED)
611 const_iv (DNS_, ERR_TRUNCATED)
612 const_iv (DNS_, ERR_UNKNOWN)
613 const_iv (DNS_, ERR_TIMEOUT)
614 const_iv (DNS_, ERR_SHUTDOWN)
615 const_iv (DNS_, IPv4_A)
616 const_iv (DNS_, PTR)
617 const_iv (DNS_, IPv6_AAAA)
618 const_iv (DNS_, QUERY_NO_SEARCH)
619 const_iv (DNS_, OPTION_SEARCH)
620 const_iv (DNS_, OPTION_NAMESERVERS)
621 const_iv (DNS_, OPTION_MISC)
622 const_iv (DNS_, OPTIONS_ALL)
623 const_iv (DNS_, NO_SEARCH)
624 };
625 981
626 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 982void DESTROY (ev_signal *w)
627 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 983 CODE:
628} 984 STOP (signal, w);
985 e_destroy (w);
629 986
630int evdns_init () 987void set (ev_signal *w, SV *signal)
988 CODE:
989{
990 Signal signum = s_signum (signal);
991 CHECK_SIG (signal, signum);
631 992
632void evdns_shutdown (int fail_requests = 1) 993 RESET_SIGNAL (w, (w, signum));
994}
633 995
634const char *evdns_err_to_string (int err) 996int signal (ev_signal *w, SV *new_signal = 0)
997 CODE:
998{
999 RETVAL = w->signum;
635 1000
636int evdns_nameserver_add (U32 address) 1001 if (items > 1)
1002 {
1003 Signal signum = s_signum (new_signal);
1004 CHECK_SIG (new_signal, signum);
637 1005
638int evdns_count_nameservers () 1006 RESET_SIGNAL (w, (w, signum));
1007 }
1008}
1009 OUTPUT:
1010 RETVAL
639 1011
640int evdns_clear_nameservers_and_suspend () 1012MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
641 1013
642int evdns_resume () 1014void ev_timer_start (ev_timer *w)
1015 INIT:
1016 CHECK_REPEAT (w->repeat);
1017 CODE:
1018 START (timer, w);
643 1019
644int evdns_nameserver_ip_add (char *ip_as_string) 1020void ev_timer_stop (ev_timer *w)
1021 CODE:
1022 STOP (timer, w);
645 1023
646int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) 1024void ev_timer_again (ev_timer *w)
647 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 1025 INIT:
648 1026 CHECK_REPEAT (w->repeat);
649int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
650 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
651
652int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
653 ALIAS:
654 evdns_resolve_reverse_ipv6 = 1
655 CODE: 1027 CODE:
656{ 1028 ev_timer_again (e_loop (w), w);
657 STRLEN len; 1029 UNREF (w);
658 char *data = SvPVbyte (addr, len);
659 if (len != (ix ? 16 : 4))
660 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661 1030
1031NV ev_timer_remaining (ev_timer *w)
1032 C_ARGS: e_loop (w), w
1033
1034void DESTROY (ev_timer *w)
1035 CODE:
1036 STOP (timer, w);
1037 e_destroy (w);
1038
1039void set (ev_timer *w, NV after, NV repeat = 0.)
1040 INIT:
1041 CHECK_REPEAT (repeat);
1042 CODE:
1043 RESET (timer, w, (w, after, repeat));
1044
1045MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1046
1047void ev_periodic_start (ev_periodic *w)
1048 INIT:
1049 CHECK_REPEAT (w->interval);
1050 CODE:
1051 START (periodic, w);
1052
1053void ev_periodic_stop (ev_periodic *w)
1054 CODE:
1055 STOP (periodic, w);
1056
1057void ev_periodic_again (ev_periodic *w)
1058 CODE:
1059 ev_periodic_again (e_loop (w), w);
1060 UNREF (w);
1061
1062void DESTROY (ev_periodic *w)
1063 CODE:
1064 STOP (periodic, w);
1065 e_destroy (w);
1066
1067void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1068 INIT:
1069 CHECK_REPEAT (interval);
1070 CODE:
1071{
1072 SvREFCNT_dec (e_fh (w));
1073 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1074
1075 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1076}
1077
1078NV at (ev_periodic *w)
1079 CODE:
1080 RETVAL = ev_periodic_at (w);
1081 OUTPUT:
1082 RETVAL
1083
1084MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1085
1086void ev_idle_start (ev_idle *w)
1087 CODE:
1088 START (idle, w);
1089
1090void ev_idle_stop (ev_idle *w)
1091 CODE:
1092 STOP (idle, w);
1093
1094void DESTROY (ev_idle *w)
1095 CODE:
1096 STOP (idle, w);
1097 e_destroy (w);
1098
1099MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1100
1101void ev_prepare_start (ev_prepare *w)
1102 CODE:
1103 START (prepare, w);
1104
1105void ev_prepare_stop (ev_prepare *w)
1106 CODE:
1107 STOP (prepare, w);
1108
1109void DESTROY (ev_prepare *w)
1110 CODE:
1111 STOP (prepare, w);
1112 e_destroy (w);
1113
1114MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1115
1116void ev_check_start (ev_check *w)
1117 CODE:
1118 START (check, w);
1119
1120void ev_check_stop (ev_check *w)
1121 CODE:
1122 STOP (check, w);
1123
1124void DESTROY (ev_check *w)
1125 CODE:
1126 STOP (check, w);
1127 e_destroy (w);
1128
1129MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1130
1131void ev_fork_start (ev_fork *w)
1132 CODE:
1133 START (fork, w);
1134
1135void ev_fork_stop (ev_fork *w)
1136 CODE:
1137 STOP (fork, w);
1138
1139void DESTROY (ev_fork *w)
1140 CODE:
1141 STOP (fork, w);
1142 e_destroy (w);
1143
1144MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1145
1146void ev_cleanup_start (ev_cleanup *w)
1147 CODE:
1148 START (cleanup, w);
1149
1150void ev_cleanup_stop (ev_cleanup *w)
1151 CODE:
1152 STOP (cleanup, w);
1153
1154void DESTROY (ev_cleanup *w)
1155 CODE:
1156 STOP (cleanup, w);
1157 e_destroy (w);
1158
1159int keepalive (ev_watcher *w, int new_value = 0)
1160 CODE:
662 RETVAL = ix 1161 RETVAL = 0;
663 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
664 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
665}
666 OUTPUT: 1162 OUTPUT:
667 RETVAL 1163 RETVAL
668 1164
669int evdns_set_option (char *option, char *val, int flags) 1165MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
670 1166
671int evdns_resolv_conf_parse (int flags, const char *filename) 1167#if EV_CHILD_ENABLE
672 1168
673#ifdef MS_WINDOWS 1169void ev_child_start (ev_child *w)
1170 CODE:
1171 START (child, w);
674 1172
675int evdns_config_windows_nameservers () 1173void ev_child_stop (ev_child *w)
1174 CODE:
1175 STOP (child, w);
1176
1177void DESTROY (ev_child *w)
1178 CODE:
1179 STOP (child, w);
1180 e_destroy (w);
1181
1182void set (ev_child *w, int pid, int trace)
1183 CODE:
1184 RESET (child, w, (w, pid, trace));
1185
1186int pid (ev_child *w)
1187 ALIAS:
1188 rpid = 1
1189 rstatus = 2
1190 CODE:
1191 RETVAL = ix == 0 ? w->pid
1192 : ix == 1 ? w->rpid
1193 : w->rstatus;
1194 OUTPUT:
1195 RETVAL
676 1196
677#endif 1197#endif
678 1198
679void evdns_search_clear () 1199MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
680 1200
681void evdns_search_add (char *domain) 1201void ev_stat_start (ev_stat *w)
1202 CODE:
1203 START (stat, w);
682 1204
683void evdns_search_ndots_set (int ndots) 1205void ev_stat_stop (ev_stat *w)
1206 CODE:
1207 STOP (stat, w);
684 1208
1209void DESTROY (ev_stat *w)
1210 CODE:
1211 STOP (stat, w);
1212 e_destroy (w);
685 1213
1214void set (ev_stat *w, SV *path, NV interval)
1215 CODE:
1216{
1217 sv_setsv (e_fh (w), path);
1218 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1219}
1220
1221SV *path (ev_stat *w, SV *new_path = 0)
1222 CODE:
1223{
1224 RETVAL = SvREFCNT_inc (e_fh (w));
1225
1226 if (items > 1)
1227 {
1228 SvREFCNT_dec (e_fh (w));
1229 e_fh (w) = newSVsv (new_path);
1230 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1231 }
1232}
1233 OUTPUT:
1234 RETVAL
1235
1236NV interval (ev_stat *w, NV new_interval = 0.)
1237 CODE:
1238{
1239 RETVAL = w->interval;
1240
1241 if (items > 1)
1242 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1243}
1244 OUTPUT:
1245 RETVAL
1246
1247void prev (ev_stat *w)
1248 ALIAS:
1249 stat = 1
1250 attr = 2
1251 PPCODE:
1252{
1253 ev_statdata *s = ix ? &w->attr : &w->prev;
1254
1255 if (ix == 1)
1256 ev_stat_stat (e_loop (w), w);
1257 else if (!s->st_nlink)
1258 errno = ENOENT;
1259
1260 PL_statcache.st_dev = s->st_nlink;
1261 PL_statcache.st_ino = s->st_ino;
1262 PL_statcache.st_mode = s->st_mode;
1263 PL_statcache.st_nlink = s->st_nlink;
1264 PL_statcache.st_uid = s->st_uid;
1265 PL_statcache.st_gid = s->st_gid;
1266 PL_statcache.st_rdev = s->st_rdev;
1267 PL_statcache.st_size = s->st_size;
1268 PL_statcache.st_atime = s->st_atime;
1269 PL_statcache.st_mtime = s->st_mtime;
1270 PL_statcache.st_ctime = s->st_ctime;
1271
1272 if (GIMME_V == G_SCALAR)
1273 XPUSHs (boolSV (s->st_nlink));
1274 else if (GIMME_V == G_ARRAY && s->st_nlink)
1275 {
1276 EXTEND (SP, 13);
1277 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1278 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1279 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1280 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1281 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1282 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1283 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1284 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1285 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1286 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1287 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1288 PUSHs (sv_2mortal (newSVuv (4096)));
1289 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1290 }
1291}
1292
1293MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1294
1295void ev_embed_start (ev_embed *w)
1296 CODE:
1297 START (embed, w);
1298
1299void ev_embed_stop (ev_embed *w)
1300 CODE:
1301 STOP (embed, w);
1302
1303void DESTROY (ev_embed *w)
1304 CODE:
1305 STOP (embed, w);
1306 e_destroy (w);
1307
1308void set (ev_embed *w, struct ev_loop *loop)
1309 CODE:
1310{
1311 sv_setsv (e_fh (w), ST (1));
1312 RESET (embed, w, (w, loop));
1313}
1314
1315SV *other (ev_embed *w)
1316 CODE:
1317 RETVAL = newSVsv (e_fh (w));
1318 OUTPUT:
1319 RETVAL
1320
1321void ev_embed_sweep (ev_embed *w)
1322 C_ARGS: e_loop (w), w
1323
1324MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1325
1326void ev_async_start (ev_async *w)
1327 CODE:
1328 START (async, w);
1329
1330void ev_async_stop (ev_async *w)
1331 CODE:
1332 STOP (async, w);
1333
1334void DESTROY (ev_async *w)
1335 CODE:
1336 STOP (async, w);
1337 e_destroy (w);
1338
1339void ev_async_send (ev_async *w)
1340 C_ARGS: e_loop (w), w
1341
1342SV *ev_async_async_pending (ev_async *w)
1343 CODE:
1344 RETVAL = boolSV (ev_async_pending (w));
1345 OUTPUT:
1346 RETVAL
1347
1348#ifndef EV_NO_LOOPS
1349
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1350MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
687 1351
688BOOT: 1352SV *new (SV *klass, unsigned int flags = 0)
1353 CODE:
689{ 1354{
690 HV *stash = gv_stashpv ("EV::HTTP", 1); 1355 struct ev_loop *loop = ev_loop_new (flags);
691 1356
692 static const struct { 1357 if (!loop)
693 const char *name; 1358 XSRETURN_UNDEF;
694 IV iv;
695 } *civ, const_iv[] = {
696# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697 const_iv (HTTP_, OK)
698 const_iv (HTTP_, NOCONTENT)
699 const_iv (HTTP_, MOVEPERM)
700 const_iv (HTTP_, MOVETEMP)
701 const_iv (HTTP_, NOTMODIFIED)
702 const_iv (HTTP_, BADREQUEST)
703 const_iv (HTTP_, NOTFOUND)
704 const_iv (HTTP_, SERVUNAVAIL)
705 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706 const_iv (EVHTTP_, PROXY_REQUEST)
707 const_iv (EVHTTP_, REQ_GET)
708 const_iv (EVHTTP_, REQ_POST)
709 const_iv (EVHTTP_, REQ_HEAD)
710 const_iv (EVHTTP_, REQUEST)
711 const_iv (EVHTTP_, RESPONSE)
712 };
713 1359
714 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1360 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
715 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
716} 1361}
1362 OUTPUT:
1363 RETVAL
717 1364
718MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_ 1365void DESTROY (struct ev_loop *loop)
1366 CODE:
1367 /* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
1368 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1369 if (loop != evapi.default_loop)
1370 ev_loop_destroy (loop);
719 1371
720#HttpRequest new (SV *klass, SV *cb) 1372void ev_loop_fork (struct ev_loop *loop)
721 1373
722#void DESTROY (struct evhttp_request *req); 1374NV ev_now (struct ev_loop *loop)
723 1375
1376void ev_now_update (struct ev_loop *loop)
724 1377
1378void ev_suspend (struct ev_loop *loop)
725 1379
1380void ev_resume (struct ev_loop *loop)
726 1381
1382void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
727 1383
1384void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
728 1385
1386unsigned int ev_backend (struct ev_loop *loop)
729 1387
1388void ev_verify (struct ev_loop *loop)
1389 ALIAS:
1390 loop_verify = 1
730 1391
1392unsigned int ev_iteration (struct ev_loop *loop)
1393 ALIAS:
1394 loop_count = 1
1395
1396unsigned int ev_depth (struct ev_loop *loop)
1397 ALIAS:
1398 loop_depth = 1
1399
1400void ev_run (struct ev_loop *loop, int flags = 0)
1401 ALIAS:
1402 loop = 1
1403
1404void ev_break (struct ev_loop *loop, int how = 1)
1405 ALIAS:
1406 unloop = 1
1407
1408void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1409
1410unsigned int ev_pending_count (struct ev_loop *loop)
1411
1412void ev_invoke_pending (struct ev_loop *loop)
1413
1414#if 0
1415
1416void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1417 CODE:
1418{
1419 Signal signum = s_signum (signal);
1420 CHECK_SIG (signal, signum);
1421
1422 ev_feed_signal_event (loop, signum);
1423}
1424
1425#endif
1426
1427ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1428 ALIAS:
1429 io_ns = 1
1430 CODE:
1431{
1432 int fd = s_fileno (fh, events & EV_WRITE);
1433 CHECK_FD (fh, fd);
1434
1435 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1436 e_fh (RETVAL) = newSVsv (fh);
1437 ev_io_set (RETVAL, fd, events);
1438 if (!ix) START (io, RETVAL);
1439}
1440 OUTPUT:
1441 RETVAL
1442
1443ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1444 ALIAS:
1445 timer_ns = 1
1446 INIT:
1447 CHECK_REPEAT (repeat);
1448 CODE:
1449 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1450 ev_timer_set (RETVAL, after, repeat);
1451 if (!ix) START (timer, RETVAL);
1452 OUTPUT:
1453 RETVAL
1454
1455SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1456 ALIAS:
1457 periodic_ns = 1
1458 INIT:
1459 CHECK_REPEAT (interval);
1460 CODE:
1461{
1462 ev_periodic *w;
1463 w = e_new (sizeof (ev_periodic), cb, ST (0));
1464 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1465 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1466 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1467 if (!ix) START (periodic, w);
1468}
1469 OUTPUT:
1470 RETVAL
1471
1472ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1473 ALIAS:
1474 signal_ns = 1
1475 CODE:
1476{
1477 Signal signum = s_signum (signal);
1478 CHECK_SIG (signal, signum);
1479
1480 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1481 ev_signal_set (RETVAL, signum);
1482 if (!ix) START_SIGNAL (RETVAL);
1483}
1484 OUTPUT:
1485 RETVAL
1486
1487ev_idle *idle (struct ev_loop *loop, SV *cb)
1488 ALIAS:
1489 idle_ns = 1
1490 CODE:
1491 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1492 ev_idle_set (RETVAL);
1493 if (!ix) START (idle, RETVAL);
1494 OUTPUT:
1495 RETVAL
1496
1497ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1498 ALIAS:
1499 prepare_ns = 1
1500 CODE:
1501 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1502 ev_prepare_set (RETVAL);
1503 if (!ix) START (prepare, RETVAL);
1504 OUTPUT:
1505 RETVAL
1506
1507ev_check *check (struct ev_loop *loop, SV *cb)
1508 ALIAS:
1509 check_ns = 1
1510 CODE:
1511 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1512 ev_check_set (RETVAL);
1513 if (!ix) START (check, RETVAL);
1514 OUTPUT:
1515 RETVAL
1516
1517ev_fork *fork (struct ev_loop *loop, SV *cb)
1518 ALIAS:
1519 fork_ns = 1
1520 CODE:
1521 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1522 ev_fork_set (RETVAL);
1523 if (!ix) START (fork, RETVAL);
1524 OUTPUT:
1525 RETVAL
1526
1527ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1528 ALIAS:
1529 cleanup_ns = 1
1530 CODE:
1531 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1532 ev_cleanup_set (RETVAL);
1533 if (!ix) START (cleanup, RETVAL);
1534 OUTPUT:
1535 RETVAL
1536
1537ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1538 ALIAS:
1539 child_ns = 1
1540 CODE:
1541#if EV_CHILD_ENABLE
1542 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1543 ev_child_set (RETVAL, pid, trace);
1544 if (!ix) START (child, RETVAL);
1545#else
1546 croak ("EV::child watchers not supported on this platform");
1547#endif
1548 OUTPUT:
1549 RETVAL
1550
1551ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1552 ALIAS:
1553 stat_ns = 1
1554 CODE:
1555 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1556 e_fh (RETVAL) = newSVsv (path);
1557 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1558 if (!ix) START (stat, RETVAL);
1559 OUTPUT:
1560 RETVAL
1561
1562ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1563 ALIAS:
1564 embed_ns = 1
1565 CODE:
1566{
1567 if (!(ev_backend (other) & ev_embeddable_backends ()))
1568 croak ("passed loop is not embeddable via EV::embed,");
1569
1570 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1571 e_fh (RETVAL) = newSVsv (ST (1));
1572 ev_embed_set (RETVAL, other);
1573 if (!ix) START (embed, RETVAL);
1574}
1575 OUTPUT:
1576 RETVAL
1577
1578ev_async *async (struct ev_loop *loop, SV *cb)
1579 ALIAS:
1580 async_ns = 1
1581 CODE:
1582 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1583 ev_async_set (RETVAL);
1584 if (!ix) START (async, RETVAL);
1585 OUTPUT:
1586 RETVAL
1587
1588void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1589 CODE:
1590 ev_once (
1591 loop,
1592 s_fileno (fh, events & EV_WRITE), events,
1593 SvOK (timeout) ? SvNV (timeout) : -1.,
1594 e_once_cb,
1595 newSVsv (cb)
1596 );
1597
1598#endif
1599

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