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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 2007 UTC vs.
Revision 1.162 by root, Tue Jan 15 21:49:38 2013 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
20#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
21#define EV_USE_FLOOR 1
22#define EV_API_STATIC
23#define EV_H <ev.h>
24#define EV_CONFIG_H error
25#include "EV/EVAPI.h"
25 26
26#define TIMEOUT_NONE HUGE_VAL 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"
27 35
28typedef struct event_base *Base; 36#if !defined _WIN32 && !defined _MINIX
37# include <pthread.h>
38#endif
29 39
30static HV *stash_base, *stash_event; 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
31 45
32static double tv_get (struct timeval *tv) 46#define WFLAG_KEEPALIVE 1
33{ 47#define WFLAG_UNREFED 2 /* has been unref'ed */
34 return tv->tv_sec + tv->tv_usec * 1e-6;
35}
36 48
37static void tv_set (struct timeval *tv, double val) 49#define UNREF(w) \
38{ 50 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
39 tv->tv_sec = (long)val; 51 && ev_is_active (w)) \
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 52 { \
53 ev_unref (e_loop (w)); \
54 e_flags (w) |= WFLAG_UNREFED; \
55 }
41 56
42} 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
84typedef int Signal;
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
111static struct EVAPI evapi;
112
113static HV
114 *stash_loop,
115 *stash_watcher,
116 *stash_io,
117 *stash_timer,
118 *stash_periodic,
119 *stash_signal,
120 *stash_child,
121 *stash_stat,
122 *stash_idle,
123 *stash_prepare,
124 *stash_check,
125 *stash_embed,
126 *stash_fork,
127 *stash_cleanup,
128 *stash_async;
43 129
44///////////////////////////////////////////////////////////////////////////// 130/////////////////////////////////////////////////////////////////////////////
45// Event 131// Event
46 132
47typedef struct ev { 133static void e_cb (EV_P_ ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 134
57static double 135static void *
58e_now () 136e_new (int size, SV *cb_sv, SV *loop)
59{ 137{
60 struct timeval tv; 138 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
61 gettimeofday (&tv, 0); 139 ev_watcher *w;
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh)
69{
70 SvGETMAGIC (fh);
71
72 if (SvROK (fh))
73 fh = SvRV (fh);
74
75 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77
78 if (SvIOK (fh))
79 return SvIV (fh);
80
81 return -1;
82}
83
84static Event
85e_new (SV *fh, short events, SV *cb)
86{
87 int fd = sv_fileno (fh);
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 140 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 141 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 142 SvCUR_set (self, size);
92 143
93 ev = (Event)SvPVX (self); 144 w = (ev_watcher *)SvPVX (self);
94 145
95 ev->fh = newSVsv (fh); 146 ev_init (w, cv ? e_cb : 0);
96 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);
97 ev->self = self; 153 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 154
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 155 return (void *)w;
104
105 return ev;
106} 156}
107 157
108static struct timeval * 158static void
109e_tv (Event ev) 159e_destroy (void *w_)
110{ 160{
111 static struct timeval tv; 161 ev_watcher *w = (ev_watcher *)w_;
112 double to = ev->timeout;
113 162
114 if (to == TIMEOUT_NONE) 163 SvREFCNT_dec (w->loop ); w->loop = 0;
115 return 0; 164 SvREFCNT_dec (w->fh ); w->fh = 0;
116 165 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
117 if (ev->abstime) 166 SvREFCNT_dec (w->data ); w->data = 0;
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 167}
133 168
134static SV *e_self (Event ev) 169static SV *
170e_bless (ev_watcher *w, HV *stash)
135{ 171{
136 SV *rv; 172 SV *rv;
137 173
138 if (SvOBJECT (ev->self)) 174 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 175 rv = newRV_inc (w->self);
140 else 176 else
141 { 177 {
142 rv = newRV_noinc (ev->self); 178 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 179 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 180 SvREADONLY_on (w->self);
145 } 181 }
146 182
147 return rv; 183 return rv;
148} 184}
149 185
150static int 186static SV *sv_self_cache, *sv_events_cache;
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164 187
165static void 188static void
189e_cb (EV_P_ ev_watcher *w, int revents)
190{
191 dSP;
192 I32 mark = SP - PL_stack_base;
193 SV *sv_self, *sv_events;
194
195 /* libev might have stopped the watcher */
196 if (expect_false (w->e_flags & WFLAG_UNREFED)
197 && !ev_is_active (w))
198 REF (w);
199
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 }
210
211 if (expect_true (sv_events_cache))
212 {
213 sv_events = sv_events_cache; sv_events_cache = 0;
214 SvIV_set (sv_events, revents);
215 SvIOK_only (sv_events);
216 }
217 else
218 {
219 sv_events = newSViv (revents);
220 SvREADONLY_on (sv_events);
221 }
222
223 PUSHMARK (SP);
224 EXTEND (SP, 2);
225 PUSHs (sv_self);
226 PUSHs (sv_events);
227
228 PUTBACK;
229 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
230
231 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
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
166e_cb (int fd, short events, void *arg) 258e_once_cb (int revents, void *arg)
167{ 259{
168 struct ev *ev = (struct ev*)arg; 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);
279
280 if (sv_events_cache)
281 SvREFCNT_dec (sv_events);
282 else
283 sv_events_cache = sv_events;
284
285 if (SvTRUE (ERRSV))
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;
169 dSP; 302 dSP;
170 303
171 ENTER; 304 ENTER;
172 SAVETMPS; 305 SAVETMPS;
173 306
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175 ev->active = 0;
176
177 PUSHMARK (SP); 307 PUSHMARK (SP);
178 EXTEND (SP, 2); 308 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 309 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
180 PUSHs (sv_2mortal (newSViv (events))); 310 PUSHs (newSVnv (now));
311
181 PUTBACK; 312 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 313 count = call_sv (w->fh, G_SCALAR | G_EVAL);
183 314 SPAGAIN;
184 if (ev->interval && !ev->active)
185 e_start (ev);
186
187 FREETMPS;
188 315
189 if (SvTRUE (ERRSV)) 316 if (SvTRUE (ERRSV))
190 { 317 {
191 PUSHMARK (SP); 318 PUSHMARK (SP);
192 PUTBACK; 319 PUTBACK;
193 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);
321 SPAGAIN;
194 } 322 }
195 323
324 if (count > 0)
325 {
326 retval = SvNV (TOPs);
327
328 if (retval < now)
329 retval = now;
330 }
331 else
332 retval = now;
333
334 FREETMPS;
196 LEAVE; 335 LEAVE;
197}
198 336
199///////////////////////////////////////////////////////////////////////////// 337 return retval;
200// DNS 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));
201 348
202static void 349static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 350default_fork (void)
204{ 351{
205 dSP; 352 ev_loop_fork (EV_DEFAULT_UC);
206 SV *cb = (SV *)arg;
207
208 ENTER;
209 SAVETMPS;
210 PUSHMARK (SP);
211 EXTEND (SP, count + 3);
212 PUSHs (sv_2mortal (newSViv (result)));
213
214 if (result == DNS_ERR_NONE && ttl >= 0)
215 {
216 int i;
217
218 PUSHs (sv_2mortal (newSViv (type)));
219 PUSHs (sv_2mortal (newSViv (ttl)));
220
221 for (i = 0; i < count; ++i)
222 switch (type)
223 {
224 case DNS_IPv6_AAAA:
225 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
226 break;
227 case DNS_IPv4_A:
228 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
229 break;
230 case DNS_PTR:
231 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
232 break;
233 }
234 }
235
236 PUTBACK;
237 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
238
239 FREETMPS;
240
241 if (SvTRUE (ERRSV))
242 {
243 PUSHMARK (SP);
244 PUTBACK;
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 }
247
248 LEAVE;
249} 353}
250 354
251///////////////////////////////////////////////////////////////////////////// 355/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 356// XS interface functions
253 357
254MODULE = EV PACKAGE = EV PREFIX = event_ 358MODULE = EV PACKAGE = EV PREFIX = ev_
359
360PROTOTYPES: ENABLE
255 361
256BOOT: 362BOOT:
257{ 363{
258 HV *stash = gv_stashpv ("EV", 1); 364 HV *stash = gv_stashpv ("EV", 1);
259 365
260 static const struct { 366 static const struct {
261 const char *name; 367 const char *name;
262 IV iv; 368 IV iv;
263 } *civ, const_iv[] = { 369 } *civ, const_iv[] = {
264# 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)
265 const_iv (EV_, NONE) 375 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 376 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 377 const_iv (EV_, WRITE)
378 const_iv (EV_, IO)
379 const_iv (EV_, TIMER)
380 const_iv (EV_, PERIODIC)
269 const_iv (EV_, SIGNAL) 381 const_iv (EV_, SIGNAL)
382 const_iv (EV_, CHILD)
270 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)
271 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)
272 const_iv (EV, LOOP_NONBLOCK) 420 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 421 const_iv (EV, LOOP_ONESHOT)
274 const_iv (EV, BUFFER_WRITE) 422 const_iv (EV, UNLOOP_CANCEL)
275 const_iv (EV, BUFFER_EOF) 423 const_iv (EV, UNLOOP_ONE)
276 const_iv (EV, BUFFER_ERROR) 424 const_iv (EV, UNLOOP_ALL)
277 const_iv (EV, BUFFER_TIMEOUT) 425#endif
278 }; 426 };
279 427
280 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; civ--)
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 429 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
282 430
431 stash_loop = gv_stashpv ("EV::Loop" , 1);
283 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);
284 stash_event = gv_stashpv ("EV::Event", 1); 441 stash_embed = gv_stashpv ("EV::Embed" , 1);
285} 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);
286 446
287double now () 447 {
288 CODE: 448 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 449 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 450
293const char *version () 451 /* the poor man's shared library emulator */
452 evapi.ver = EV_API_VERSION;
453 evapi.rev = EV_API_REVISION;
454 evapi.sv_fileno = sv_fileno;
455 evapi.sv_signum = s_signum;
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;
518
519 sv_setiv (sv, (IV)&evapi);
520 SvREADONLY_on (sv);
521 }
522#if !defined _WIN32 && !defined _MINIX
523#if __linux
524 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
525 __register_atfork (0, 0, default_fork, 0);
526#else
527 pthread_atfork (0, 0, default_fork);
528#endif
529#endif
530}
531
532SV *ev_default_loop (unsigned int flags = 0)
533 CODE:
534{
535 if (!default_loop_sv)
536 {
537 evapi.default_loop = ev_default_loop (flags);
538
539 if (!evapi.default_loop)
540 XSRETURN_UNDEF;
541
542 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
543 }
544
545 RETVAL = newSVsv (default_loop_sv);
546}
547 OUTPUT:
548 RETVAL
549
550void ev_default_destroy ()
551 CODE:
552 ev_loop_destroy (EV_DEFAULT_UC);
553 SvREFCNT_dec (default_loop_sv);
554 default_loop_sv = 0;
555
556unsigned int ev_supported_backends ()
557
558unsigned int ev_recommended_backends ()
559
560unsigned int ev_embeddable_backends ()
561
562void ev_sleep (NV interval)
563
564NV ev_time ()
565
566void ev_feed_signal (SV *signal)
567 CODE:
568{
569 Signal signum = s_signum (signal);
570 CHECK_SIG (signal, signum);
571
572 ev_feed_signal (signum);
573}
574
575NV ev_now ()
576 C_ARGS: evapi.default_loop
577
578void ev_now_update ()
579 C_ARGS: evapi.default_loop
580
581void ev_suspend ()
582 C_ARGS: evapi.default_loop
583
584void ev_resume ()
585 C_ARGS: evapi.default_loop
586
587unsigned int ev_backend ()
588 C_ARGS: evapi.default_loop
589
590void ev_verify ()
294 ALIAS: 591 ALIAS:
592 loop_verify = 1
593 C_ARGS: evapi.default_loop
594
595unsigned int ev_iteration ()
596 ALIAS:
597 loop_count = 1
598 C_ARGS: evapi.default_loop
599
600unsigned int ev_depth ()
601 ALIAS:
295 method = 1 602 loop_depth = 1
296 CODE: 603 C_ARGS: evapi.default_loop
297 RETVAL = ix ? event_get_method () : event_get_version ();
298 OUTPUT:
299 RETVAL
300 604
301Base event_init () 605void ev_set_io_collect_interval (NV interval)
606 C_ARGS: evapi.default_loop, interval
302 607
303int event_priority_init (int npri) 608void ev_set_timeout_collect_interval (NV interval)
609 C_ARGS: evapi.default_loop, interval
304 610
305int event_dispatch ()
306
307int event_loop (int flags = 0) 611int ev_run (int flags = 0)
612 ALIAS:
613 loop = 1
614 C_ARGS: evapi.default_loop, flags
308 615
309int event_loopexit (double after = 0) 616void ev_break (int how = EVBREAK_ONE)
310 CODE: 617 ALIAS:
311{ 618 unloop = 1
312 struct timeval tv; 619 C_ARGS: evapi.default_loop, how
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 620
317Event event (SV *cb) 621void ev_feed_fd_event (int fd, int revents = EV_NONE)
318 CODE: 622 C_ARGS: evapi.default_loop, fd, revents
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322 623
624void ev_feed_signal_event (SV *signal)
625 CODE:
626{
627 Signal signum = s_signum (signal);
628 CHECK_SIG (signal, signum);
629
630 ev_feed_signal_event (evapi.default_loop, signum);
631}
632
633unsigned int ev_pending_count ()
634 C_ARGS: evapi.default_loop
635
636void ev_invoke_pending ()
637 C_ARGS: evapi.default_loop
638
323Event io (SV *fh, short events, SV *cb) 639ev_io *io (SV *fh, int events, SV *cb)
324 ALIAS: 640 ALIAS:
325 io_ns = 1 641 io_ns = 1
642 _ae_io = 2
326 CODE: 643 CODE:
327 RETVAL = e_new (fh, events, cb);
328 if (!ix) e_start (RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{ 644{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST; 645 int fd = s_fileno (fh, events & EV_WRITE);
646 CHECK_FD (fh, fd);
338 647
339 RETVAL = e_new (fh, events, cb); 648 if (ix == 2)
340 649 {
341 if (timeout) 650 ix = 0;
342 { 651 events = events ? EV_WRITE : EV_READ;
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 } 652 }
346 653
654 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
655 e_fh (RETVAL) = newSVsv (fh);
656 ev_io_set (RETVAL, fd, events);
347 if (!ix) e_start (RETVAL); 657 if (!ix) START (io, RETVAL);
348} 658}
349 OUTPUT: 659 OUTPUT:
350 RETVAL 660 RETVAL
351 661
352Event timer (double after, int repeat, SV *cb) 662ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 663 ALIAS:
354 timer_ns = 1 664 timer_ns = 1
665 INIT:
666 CHECK_REPEAT (repeat);
355 CODE: 667 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 668 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
357 RETVAL->timeout = after; 669 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat; 670 if (!ix) START (timer, RETVAL);
359 if (!ix) e_start (RETVAL);
360 OUTPUT: 671 OUTPUT:
361 RETVAL 672 RETVAL
362 673
363Event timer_abs (double at, double interval, SV *cb) 674SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 675 ALIAS:
365 timer_abs_ns = 1 676 periodic_ns = 1
677 INIT:
678 CHECK_REPEAT (interval);
366 CODE: 679 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 680{
368 RETVAL->timeout = at; 681 ev_periodic *w;
369 RETVAL->interval = interval; 682 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
370 RETVAL->abstime = 1; 683 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
371 if (!ix) e_start (RETVAL); 684 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
685 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
686 if (!ix) START (periodic, w);
687}
372 OUTPUT: 688 OUTPUT:
373 RETVAL 689 RETVAL
374 690
375Event signal (SV *signal, SV *cb) 691ev_signal *signal (SV *signal, SV *cb)
376 ALIAS: 692 ALIAS:
377 signal_ns = 1 693 signal_ns = 1
378 CODE: 694 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 695{
696 Signal signum = s_signum (signal);
697 CHECK_SIG (signal, signum);
698
699 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
700 ev_signal_set (RETVAL, signum);
701 if (!ix) START_SIGNAL (RETVAL);
702}
703 OUTPUT:
704 RETVAL
705
706ev_idle *idle (SV *cb)
707 ALIAS:
708 idle_ns = 1
709 CODE:
710 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
711 ev_idle_set (RETVAL);
712 if (!ix) START (idle, RETVAL);
713 OUTPUT:
714 RETVAL
715
716ev_prepare *prepare (SV *cb)
717 ALIAS:
718 prepare_ns = 1
719 CODE:
720 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
721 ev_prepare_set (RETVAL);
722 if (!ix) START (prepare, RETVAL);
723 OUTPUT:
724 RETVAL
725
726ev_check *check (SV *cb)
727 ALIAS:
728 check_ns = 1
729 CODE:
730 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
731 ev_check_set (RETVAL);
732 if (!ix) START (check, RETVAL);
733 OUTPUT:
734 RETVAL
735
736ev_fork *fork (SV *cb)
737 ALIAS:
738 fork_ns = 1
739 CODE:
740 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
741 ev_fork_set (RETVAL);
742 if (!ix) START (fork, RETVAL);
743 OUTPUT:
744 RETVAL
745
746#if CLEANUP_ENABLED
747
748ev_cleanup *cleanup (SV *cb)
749 ALIAS:
750 cleanup_ns = 1
751 CODE:
752 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
753 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
754 ev_cleanup_set (RETVAL);
755 if (!ix) START (cleanup, RETVAL);
756 OUTPUT:
757 RETVAL
758
759#endif
760
761ev_child *child (int pid, int trace, SV *cb)
762 ALIAS:
763 child_ns = 1
764 CODE:
765#if EV_CHILD_ENABLE
766 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
767 ev_child_set (RETVAL, pid, trace);
768 if (!ix) START (child, RETVAL);
769#else
770 croak ("EV::child watchers not supported on this platform");
771#endif
772 OUTPUT:
773 RETVAL
774
775
776ev_stat *stat (SV *path, NV interval, SV *cb)
777 ALIAS:
778 stat_ns = 1
779 CODE:
780 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
781 e_fh (RETVAL) = newSVsv (path);
782 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
380 if (!ix) e_start (RETVAL); 783 if (!ix) START (stat, RETVAL);
381 OUTPUT: 784 OUTPUT:
382 RETVAL 785 RETVAL
786
787#ifndef EV_NO_LOOPS
788
789ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
790 ALIAS:
791 embed_ns = 1
792 CODE:
793{
794 if (!(ev_backend (loop) & ev_embeddable_backends ()))
795 croak ("passed loop is not embeddable via EV::embed,");
796
797 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
798 e_fh (RETVAL) = newSVsv (ST (0));
799 ev_embed_set (RETVAL, loop);
800 if (!ix) START (embed, RETVAL);
801}
802 OUTPUT:
803 RETVAL
804
805#endif
806
807ev_async *async (SV *cb)
808 ALIAS:
809 async_ns = 1
810 CODE:
811 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
812 ev_async_set (RETVAL);
813 if (!ix) START (async, RETVAL);
814 OUTPUT:
815 RETVAL
816
817void once (SV *fh, int events, SV *timeout, SV *cb)
818 CODE:
819 ev_once (
820 evapi.default_loop,
821 s_fileno (fh, events & EV_WRITE), events,
822 SvOK (timeout) ? SvNV (timeout) : -1.,
823 e_once_cb,
824 newSVsv (cb)
825 );
383 826
384PROTOTYPES: DISABLE 827PROTOTYPES: DISABLE
385 828
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 829MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 830
420int event_priority_set (Event ev, int pri) 831int ev_is_active (ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 832
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 833int ev_is_pending (ev_watcher *w)
424 CODE:
425 ev->timeout = timeout;
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430 834
431int event_start (Event ev) 835void ev_invoke (ev_watcher *w, int revents = EV_NONE)
432 CODE: 836 C_ARGS: e_loop (w), w, revents
433 RETVAL = e_start (ev);
434 OUTPUT:
435 RETVAL
436 837
437int event_del (Event ev) 838int ev_clear_pending (ev_watcher *w)
438 ALIAS: 839 C_ARGS: e_loop (w), w
439 stop = 0
440 CODE:
441 RETVAL = e_stop (ev);
442 OUTPUT:
443 RETVAL
444 840
445void DESTROY (Event ev) 841void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
446 CODE: 842 C_ARGS: e_loop (w), w, revents
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450 843
844int keepalive (ev_watcher *w, int new_value = 0)
845 CODE:
846{
847 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
848 new_value = new_value ? WFLAG_KEEPALIVE : 0;
849
850 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
851 {
852 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
853 REF (w);
854 UNREF (w);
855 }
856}
857 OUTPUT:
858 RETVAL
859
451SV *cb (Event ev, SV *new_cb = 0) 860SV *cb (ev_watcher *w, SV *new_cb = 0)
452 CODE: 861 CODE:
453 RETVAL = newSVsv (ev->cb); 862{
454 if (items > 1)
455 sv_setsv (ev->cb, new_cb);
456 OUTPUT:
457 RETVAL
458
459SV *fh (Event ev, SV *new_fh = 0)
460 ALIAS:
461 signal = 1
462 CODE:
463 RETVAL = newSVsv (ev->fh);
464 if (items > 1) 863 if (items > 1)
465 { 864 {
466 if (ev->active) event_del (&ev->ev); 865 new_cb = s_get_cv_croak (new_cb);
467 sv_setsv (ev->fh, new_fh); 866 RETVAL = newRV_noinc (w->cb_sv);
468 ev->ev.ev_fd = sv_fileno (ev->fh); 867 w->cb_sv = SvREFCNT_inc (new_cb);
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL;
470 if (ev->active) event_add (&ev->ev, e_tv (ev));
471 } 868 }
869 else
870 RETVAL = newRV_inc (w->cb_sv);
871}
472 OUTPUT: 872 OUTPUT:
473 RETVAL 873 RETVAL
474 874
475short events (Event ev, short new_events = EV_UNDEF) 875SV *data (ev_watcher *w, SV *new_data = 0)
476 CODE: 876 CODE:
477 RETVAL = ev->ev.ev_events; 877{
878 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
879
478 if (items > 1) 880 if (items > 1)
479 { 881 {
480 if (ev->active) event_del (&ev->ev); 882 SvREFCNT_dec (w->data);
481 ev->ev.ev_events = new_events; 883 w->data = newSVsv (new_data);
482 if (ev->active) event_add (&ev->ev, e_tv (ev));
483 } 884 }
885}
484 OUTPUT: 886 OUTPUT:
485 RETVAL 887 RETVAL
486 888
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 889SV *loop (ev_watcher *w)
488 CODE: 890 CODE:
489 RETVAL = ev->timeout; 891 RETVAL = newRV_inc (w->loop);
892 OUTPUT:
893 RETVAL
894
895int priority (ev_watcher *w, int new_priority = 0)
896 CODE:
897{
898 RETVAL = w->priority;
899
490 if (items > 1) 900 if (items > 1)
491 { 901 {
492 if (ev->active) event_del (&ev->ev); 902 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 903
494 ev->interval = repeat; 904 if (active)
495 ev->abstime = 0; 905 {
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 906 /* grrr. */
907 PUSHMARK (SP);
908 XPUSHs (ST (0));
909 PUTBACK;
910 call_method ("stop", G_DISCARD | G_VOID);
911 }
912
913 ev_set_priority (w, new_priority);
914
915 if (active)
916 {
917 PUSHMARK (SP);
918 XPUSHs (ST (0));
919 PUTBACK;
920 call_method ("start", G_DISCARD | G_VOID);
921 }
497 } 922 }
923}
498 OUTPUT: 924 OUTPUT:
499 RETVAL 925 RETVAL
500 926
501void timeout_abs (Event ev, double at, double interval = 0.)
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508
509
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 927MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
511 928
512BOOT: 929void ev_io_start (ev_io *w)
513{ 930 CODE:
514 HV *stash = gv_stashpv ("EV::DNS", 1); 931 START (io, w);
515 932
516 static const struct { 933void ev_io_stop (ev_io *w)
517 const char *name; 934 CODE:
518 IV iv; 935 STOP (io, w);
519 } *civ, const_iv[] = {
520# define const_iv(pfx, name) { # name, (IV) pfx ## name },
521 const_iv (DNS_, ERR_NONE)
522 const_iv (DNS_, ERR_FORMAT)
523 const_iv (DNS_, ERR_SERVERFAILED)
524 const_iv (DNS_, ERR_NOTEXIST)
525 const_iv (DNS_, ERR_NOTIMPL)
526 const_iv (DNS_, ERR_REFUSED)
527 const_iv (DNS_, ERR_TRUNCATED)
528 const_iv (DNS_, ERR_UNKNOWN)
529 const_iv (DNS_, ERR_TIMEOUT)
530 const_iv (DNS_, ERR_SHUTDOWN)
531 const_iv (DNS_, IPv4_A)
532 const_iv (DNS_, PTR)
533 const_iv (DNS_, IPv6_AAAA)
534 const_iv (DNS_, QUERY_NO_SEARCH)
535 const_iv (DNS_, OPTION_SEARCH)
536 const_iv (DNS_, OPTION_NAMESERVERS)
537 const_iv (DNS_, OPTION_MISC)
538 const_iv (DNS_, OPTIONS_ALL)
539 const_iv (DNS_, NO_SEARCH)
540 };
541 936
542 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 937void DESTROY (ev_io *w)
543 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 938 CODE:
544} 939 STOP (io, w);
940 e_destroy (w);
545 941
546int evdns_init () 942void set (ev_io *w, SV *fh, int events)
943 CODE:
944{
945 int fd = s_fileno (fh, events & EV_WRITE);
946 CHECK_FD (fh, fd);
547 947
548void evdns_shutdown (int fail_requests = 1) 948 sv_setsv (e_fh (w), fh);
949 RESET (io, w, (w, fd, events));
950}
549 951
550const char *evdns_err_to_string (int err) 952SV *fh (ev_io *w, SV *new_fh = 0)
953 CODE:
954{
955 if (items > 1)
956 {
957 int fd = s_fileno (new_fh, w->events & EV_WRITE);
958 CHECK_FD (new_fh, fd);
551 959
552int evdns_nameserver_add (U32 address) 960 RETVAL = e_fh (w);
961 e_fh (w) = newSVsv (new_fh);
553 962
554int evdns_count_nameservers () 963 RESET (io, w, (w, fd, w->events));
964 }
965 else
966 RETVAL = newSVsv (e_fh (w));
967}
968 OUTPUT:
969 RETVAL
555 970
556int evdns_clear_nameservers_and_suspend () 971int events (ev_io *w, int new_events = EV_UNDEF)
972 CODE:
973{
974 RETVAL = w->events;
557 975
558int evdns_resume () 976 if (items > 1)
977 RESET (io, w, (w, w->fd, new_events));
978}
979 OUTPUT:
980 RETVAL
559 981
560int evdns_nameserver_ip_add (char *ip_as_string) 982MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
561 983
562int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) 984void ev_signal_start (ev_signal *w)
563 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 985 CODE:
986 START_SIGNAL (w);
564 987
565int evdns_resolve_ipv6 (const char *name, int flags, SV *cb) 988void ev_signal_stop (ev_signal *w)
566 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 989 CODE:
990 STOP (signal, w);
567 991
568int evdns_resolve_reverse (SV *addr, int flags, SV *cb) 992void DESTROY (ev_signal *w)
569 ALIAS: 993 CODE:
570 evdns_resolve_reverse_ipv6 = 1 994 STOP (signal, w);
995 e_destroy (w);
996
997void set (ev_signal *w, SV *signal)
998 CODE:
999{
1000 Signal signum = s_signum (signal);
1001 CHECK_SIG (signal, signum);
1002
1003 RESET_SIGNAL (w, (w, signum));
1004}
1005
1006int signal (ev_signal *w, SV *new_signal = 0)
1007 CODE:
1008{
1009 RETVAL = w->signum;
1010
1011 if (items > 1)
1012 {
1013 Signal signum = s_signum (new_signal);
1014 CHECK_SIG (new_signal, signum);
1015
1016 RESET_SIGNAL (w, (w, signum));
1017 }
1018}
1019 OUTPUT:
1020 RETVAL
1021
1022MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1023
1024void ev_timer_start (ev_timer *w)
1025 INIT:
1026 CHECK_REPEAT (w->repeat);
1027 CODE:
1028 START (timer, w);
1029
1030void ev_timer_stop (ev_timer *w)
1031 CODE:
1032 STOP (timer, w);
1033
1034void ev_timer_again (ev_timer *w)
1035 INIT:
1036 CHECK_REPEAT (w->repeat);
571 CODE: 1037 CODE:
572{ 1038 ev_timer_again (e_loop (w), w);
573 STRLEN len; 1039 UNREF (w);
574 char *data = SvPVbyte (addr, len);
575 if (len != (ix ? 16 : 4))
576 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
577 1040
1041NV ev_timer_remaining (ev_timer *w)
1042 C_ARGS: e_loop (w), w
1043
1044void DESTROY (ev_timer *w)
1045 CODE:
1046 STOP (timer, w);
1047 e_destroy (w);
1048
1049void set (ev_timer *w, NV after, NV repeat = 0.)
1050 INIT:
1051 CHECK_REPEAT (repeat);
1052 CODE:
1053 RESET (timer, w, (w, after, repeat));
1054
1055MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1056
1057void ev_periodic_start (ev_periodic *w)
1058 INIT:
1059 CHECK_REPEAT (w->interval);
1060 CODE:
1061 START (periodic, w);
1062
1063void ev_periodic_stop (ev_periodic *w)
1064 CODE:
1065 STOP (periodic, w);
1066
1067void ev_periodic_again (ev_periodic *w)
1068 CODE:
1069 ev_periodic_again (e_loop (w), w);
1070 UNREF (w);
1071
1072void DESTROY (ev_periodic *w)
1073 CODE:
1074 STOP (periodic, w);
1075 e_destroy (w);
1076
1077void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1078 INIT:
1079 CHECK_REPEAT (interval);
1080 CODE:
1081{
1082 SvREFCNT_dec (e_fh (w));
1083 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1084
1085 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1086}
1087
1088NV at (ev_periodic *w)
1089 CODE:
1090 RETVAL = ev_periodic_at (w);
1091 OUTPUT:
1092 RETVAL
1093
1094MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1095
1096void ev_idle_start (ev_idle *w)
1097 CODE:
1098 START (idle, w);
1099
1100void ev_idle_stop (ev_idle *w)
1101 CODE:
1102 STOP (idle, w);
1103
1104void DESTROY (ev_idle *w)
1105 CODE:
1106 STOP (idle, w);
1107 e_destroy (w);
1108
1109MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1110
1111void ev_prepare_start (ev_prepare *w)
1112 CODE:
1113 START (prepare, w);
1114
1115void ev_prepare_stop (ev_prepare *w)
1116 CODE:
1117 STOP (prepare, w);
1118
1119void DESTROY (ev_prepare *w)
1120 CODE:
1121 STOP (prepare, w);
1122 e_destroy (w);
1123
1124MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1125
1126void ev_check_start (ev_check *w)
1127 CODE:
1128 START (check, w);
1129
1130void ev_check_stop (ev_check *w)
1131 CODE:
1132 STOP (check, w);
1133
1134void DESTROY (ev_check *w)
1135 CODE:
1136 STOP (check, w);
1137 e_destroy (w);
1138
1139MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1140
1141void ev_fork_start (ev_fork *w)
1142 CODE:
1143 START (fork, w);
1144
1145void ev_fork_stop (ev_fork *w)
1146 CODE:
1147 STOP (fork, w);
1148
1149void DESTROY (ev_fork *w)
1150 CODE:
1151 STOP (fork, w);
1152 e_destroy (w);
1153
1154#if CLEANUP_ENABLED
1155
1156MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1157
1158void ev_cleanup_start (ev_cleanup *w)
1159 CODE:
1160 START (cleanup, w);
1161
1162void ev_cleanup_stop (ev_cleanup *w)
1163 CODE:
1164 STOP (cleanup, w);
1165
1166void DESTROY (ev_cleanup *w)
1167 CODE:
1168 STOP (cleanup, w);
1169 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1170 e_destroy (w);
1171
1172int keepalive (ev_watcher *w, SV *new_value = 0)
1173 CODE:
578 RETVAL = ix 1174 RETVAL = 1;
579 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
580 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
581}
582 OUTPUT: 1175 OUTPUT:
583 RETVAL 1176 RETVAL
584
585int evdns_set_option (char *option, char *val, int flags)
586
587int evdns_resolv_conf_parse (int flags, const char *filename)
588
589#ifdef MS_WINDOWS
590
591int evdns_config_windows_nameservers ()
592 1177
593#endif 1178#endif
594 1179
595void evdns_search_clear () 1180MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
596 1181
597void evdns_search_add (char *domain) 1182#if EV_CHILD_ENABLE
598 1183
599void evdns_search_ndots_set (int ndots) 1184void ev_child_start (ev_child *w)
1185 CODE:
1186 START (child, w);
600 1187
1188void ev_child_stop (ev_child *w)
1189 CODE:
1190 STOP (child, w);
601 1191
1192void DESTROY (ev_child *w)
1193 CODE:
1194 STOP (child, w);
1195 e_destroy (w);
1196
1197void set (ev_child *w, int pid, int trace)
1198 CODE:
1199 RESET (child, w, (w, pid, trace));
1200
1201int pid (ev_child *w)
1202 ALIAS:
1203 rpid = 1
1204 rstatus = 2
1205 CODE:
1206 RETVAL = ix == 0 ? w->pid
1207 : ix == 1 ? w->rpid
1208 : w->rstatus;
1209 OUTPUT:
1210 RETVAL
1211
1212#endif
1213
1214MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1215
1216void ev_stat_start (ev_stat *w)
1217 CODE:
1218 START (stat, w);
1219
1220void ev_stat_stop (ev_stat *w)
1221 CODE:
1222 STOP (stat, w);
1223
1224void DESTROY (ev_stat *w)
1225 CODE:
1226 STOP (stat, w);
1227 e_destroy (w);
1228
1229void set (ev_stat *w, SV *path, NV interval)
1230 CODE:
1231{
1232 sv_setsv (e_fh (w), path);
1233 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1234}
1235
1236SV *path (ev_stat *w, SV *new_path = 0)
1237 CODE:
1238{
1239 RETVAL = SvREFCNT_inc (e_fh (w));
1240
1241 if (items > 1)
1242 {
1243 SvREFCNT_dec (e_fh (w));
1244 e_fh (w) = newSVsv (new_path);
1245 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1246 }
1247}
1248 OUTPUT:
1249 RETVAL
1250
1251NV interval (ev_stat *w, NV new_interval = 0.)
1252 CODE:
1253{
1254 RETVAL = w->interval;
1255
1256 if (items > 1)
1257 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1258}
1259 OUTPUT:
1260 RETVAL
1261
1262void prev (ev_stat *w)
1263 ALIAS:
1264 stat = 1
1265 attr = 2
1266 PPCODE:
1267{
1268 ev_statdata *s = ix ? &w->attr : &w->prev;
1269
1270 if (ix == 1)
1271 ev_stat_stat (e_loop (w), w);
1272 else if (!s->st_nlink)
1273 errno = ENOENT;
1274
1275 PL_statcache.st_dev = s->st_nlink;
1276 PL_statcache.st_ino = s->st_ino;
1277 PL_statcache.st_mode = s->st_mode;
1278 PL_statcache.st_nlink = s->st_nlink;
1279 PL_statcache.st_uid = s->st_uid;
1280 PL_statcache.st_gid = s->st_gid;
1281 PL_statcache.st_rdev = s->st_rdev;
1282 PL_statcache.st_size = s->st_size;
1283 PL_statcache.st_atime = s->st_atime;
1284 PL_statcache.st_mtime = s->st_mtime;
1285 PL_statcache.st_ctime = s->st_ctime;
1286
1287 if (GIMME_V == G_SCALAR)
1288 XPUSHs (boolSV (s->st_nlink));
1289 else if (GIMME_V == G_ARRAY && s->st_nlink)
1290 {
1291 EXTEND (SP, 13);
1292 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1293 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1294 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1295 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1296 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1297 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1298 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1299 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1300 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1301 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1302 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1303 PUSHs (sv_2mortal (newSVuv (4096)));
1304 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1305 }
1306}
1307
1308MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1309
1310void ev_embed_start (ev_embed *w)
1311 CODE:
1312 START (embed, w);
1313
1314void ev_embed_stop (ev_embed *w)
1315 CODE:
1316 STOP (embed, w);
1317
1318void DESTROY (ev_embed *w)
1319 CODE:
1320 STOP (embed, w);
1321 e_destroy (w);
1322
1323void set (ev_embed *w, struct ev_loop *loop)
1324 CODE:
1325{
1326 sv_setsv (e_fh (w), ST (1));
1327 RESET (embed, w, (w, loop));
1328}
1329
1330SV *other (ev_embed *w)
1331 CODE:
1332 RETVAL = newSVsv (e_fh (w));
1333 OUTPUT:
1334 RETVAL
1335
1336void ev_embed_sweep (ev_embed *w)
1337 C_ARGS: e_loop (w), w
1338
1339MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1340
1341void ev_async_start (ev_async *w)
1342 CODE:
1343 START (async, w);
1344
1345void ev_async_stop (ev_async *w)
1346 CODE:
1347 STOP (async, w);
1348
1349void DESTROY (ev_async *w)
1350 CODE:
1351 STOP (async, w);
1352 e_destroy (w);
1353
1354void ev_async_send (ev_async *w)
1355 C_ARGS: e_loop (w), w
1356
1357SV *ev_async_async_pending (ev_async *w)
1358 CODE:
1359 RETVAL = boolSV (ev_async_pending (w));
1360 OUTPUT:
1361 RETVAL
1362
1363#ifndef EV_NO_LOOPS
1364
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1365MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
603 1366
604BOOT: 1367SV *new (SV *klass, unsigned int flags = 0)
1368 CODE:
605{ 1369{
606 HV *stash = gv_stashpv ("EV::HTTP", 1); 1370 struct ev_loop *loop = ev_loop_new (flags);
607 1371
608 static const struct { 1372 if (!loop)
609 const char *name; 1373 XSRETURN_UNDEF;
610 IV iv;
611 } *civ, const_iv[] = {
612# define const_iv(pfx, name) { # name, (IV) pfx ## name },
613 const_iv (HTTP_, OK)
614 const_iv (HTTP_, NOCONTENT)
615 const_iv (HTTP_, MOVEPERM)
616 const_iv (HTTP_, MOVETEMP)
617 const_iv (HTTP_, NOTMODIFIED)
618 const_iv (HTTP_, BADREQUEST)
619 const_iv (HTTP_, NOTFOUND)
620 const_iv (HTTP_, SERVUNAVAIL)
621 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
622 const_iv (EVHTTP_, PROXY_REQUEST)
623 const_iv (EVHTTP_, REQ_GET)
624 const_iv (EVHTTP_, REQ_POST)
625 const_iv (EVHTTP_, REQ_HEAD)
626 const_iv (EVHTTP_, REQUEST)
627 const_iv (EVHTTP_, RESPONSE)
628 };
629 1374
630 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1375 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
631 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
632} 1376}
1377 OUTPUT:
1378 RETVAL
633 1379
634MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_ 1380void DESTROY (struct ev_loop *loop)
1381 CODE:
1382 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1383 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1384 if (loop != evapi.default_loop)
1385 ev_loop_destroy (loop);
635 1386
636#HttpRequest new (SV *klass, SV *cb) 1387void ev_loop_fork (struct ev_loop *loop)
637 1388
638#void DESTROY (struct evhttp_request *req); 1389NV ev_now (struct ev_loop *loop)
639 1390
1391void ev_now_update (struct ev_loop *loop)
640 1392
1393void ev_suspend (struct ev_loop *loop)
641 1394
1395void ev_resume (struct ev_loop *loop)
642 1396
1397void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
643 1398
1399void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
644 1400
1401unsigned int ev_backend (struct ev_loop *loop)
645 1402
1403void ev_verify (struct ev_loop *loop)
1404 ALIAS:
1405 loop_verify = 1
646 1406
1407unsigned int ev_iteration (struct ev_loop *loop)
1408 ALIAS:
1409 loop_count = 1
1410
1411unsigned int ev_depth (struct ev_loop *loop)
1412 ALIAS:
1413 loop_depth = 1
1414
1415int ev_run (struct ev_loop *loop, int flags = 0)
1416 ALIAS:
1417 loop = 1
1418
1419void ev_break (struct ev_loop *loop, int how = 1)
1420 ALIAS:
1421 unloop = 1
1422
1423void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1424
1425unsigned int ev_pending_count (struct ev_loop *loop)
1426
1427void ev_invoke_pending (struct ev_loop *loop)
1428
1429#if 0
1430
1431void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1432 CODE:
1433{
1434 Signal signum = s_signum (signal);
1435 CHECK_SIG (signal, signum);
1436
1437 ev_feed_signal_event (loop, signum);
1438}
1439
1440#endif
1441
1442ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1443 ALIAS:
1444 io_ns = 1
1445 CODE:
1446{
1447 int fd = s_fileno (fh, events & EV_WRITE);
1448 CHECK_FD (fh, fd);
1449
1450 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1451 e_fh (RETVAL) = newSVsv (fh);
1452 ev_io_set (RETVAL, fd, events);
1453 if (!ix) START (io, RETVAL);
1454}
1455 OUTPUT:
1456 RETVAL
1457
1458ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1459 ALIAS:
1460 timer_ns = 1
1461 INIT:
1462 CHECK_REPEAT (repeat);
1463 CODE:
1464 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1465 ev_timer_set (RETVAL, after, repeat);
1466 if (!ix) START (timer, RETVAL);
1467 OUTPUT:
1468 RETVAL
1469
1470SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1471 ALIAS:
1472 periodic_ns = 1
1473 INIT:
1474 CHECK_REPEAT (interval);
1475 CODE:
1476{
1477 ev_periodic *w;
1478 w = e_new (sizeof (ev_periodic), cb, ST (0));
1479 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1480 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1481 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1482 if (!ix) START (periodic, w);
1483}
1484 OUTPUT:
1485 RETVAL
1486
1487ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1488 ALIAS:
1489 signal_ns = 1
1490 CODE:
1491{
1492 Signal signum = s_signum (signal);
1493 CHECK_SIG (signal, signum);
1494
1495 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1496 ev_signal_set (RETVAL, signum);
1497 if (!ix) START_SIGNAL (RETVAL);
1498}
1499 OUTPUT:
1500 RETVAL
1501
1502ev_idle *idle (struct ev_loop *loop, SV *cb)
1503 ALIAS:
1504 idle_ns = 1
1505 CODE:
1506 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1507 ev_idle_set (RETVAL);
1508 if (!ix) START (idle, RETVAL);
1509 OUTPUT:
1510 RETVAL
1511
1512ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1513 ALIAS:
1514 prepare_ns = 1
1515 CODE:
1516 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1517 ev_prepare_set (RETVAL);
1518 if (!ix) START (prepare, RETVAL);
1519 OUTPUT:
1520 RETVAL
1521
1522ev_check *check (struct ev_loop *loop, SV *cb)
1523 ALIAS:
1524 check_ns = 1
1525 CODE:
1526 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1527 ev_check_set (RETVAL);
1528 if (!ix) START (check, RETVAL);
1529 OUTPUT:
1530 RETVAL
1531
1532ev_fork *fork (struct ev_loop *loop, SV *cb)
1533 ALIAS:
1534 fork_ns = 1
1535 CODE:
1536 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1537 ev_fork_set (RETVAL);
1538 if (!ix) START (fork, RETVAL);
1539 OUTPUT:
1540 RETVAL
1541
1542#if CLEANUP_ENABLED
1543
1544ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1545 ALIAS:
1546 cleanup_ns = 1
1547 CODE:
1548 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1549 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1550 ev_cleanup_set (RETVAL);
1551 if (!ix) START (cleanup, RETVAL);
1552 OUTPUT:
1553 RETVAL
1554
1555#endif
1556
1557ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1558 ALIAS:
1559 child_ns = 1
1560 CODE:
1561#if EV_CHILD_ENABLE
1562 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1563 ev_child_set (RETVAL, pid, trace);
1564 if (!ix) START (child, RETVAL);
1565#else
1566 croak ("EV::child watchers not supported on this platform");
1567#endif
1568 OUTPUT:
1569 RETVAL
1570
1571ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1572 ALIAS:
1573 stat_ns = 1
1574 CODE:
1575 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1576 e_fh (RETVAL) = newSVsv (path);
1577 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1578 if (!ix) START (stat, RETVAL);
1579 OUTPUT:
1580 RETVAL
1581
1582ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1583 ALIAS:
1584 embed_ns = 1
1585 CODE:
1586{
1587 if (!(ev_backend (other) & ev_embeddable_backends ()))
1588 croak ("passed loop is not embeddable via EV::embed,");
1589
1590 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1591 e_fh (RETVAL) = newSVsv (ST (1));
1592 ev_embed_set (RETVAL, other);
1593 if (!ix) START (embed, RETVAL);
1594}
1595 OUTPUT:
1596 RETVAL
1597
1598ev_async *async (struct ev_loop *loop, SV *cb)
1599 ALIAS:
1600 async_ns = 1
1601 CODE:
1602 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1603 ev_async_set (RETVAL);
1604 if (!ix) START (async, RETVAL);
1605 OUTPUT:
1606 RETVAL
1607
1608void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1609 CODE:
1610 ev_once (
1611 loop,
1612 s_fileno (fh, events & EV_WRITE), events,
1613 SvOK (timeout) ? SvNV (timeout) : -1.,
1614 e_once_cb,
1615 newSVsv (cb)
1616 );
1617
1618#endif
1619

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