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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.135 by root, Thu Dec 31 06:59:47 2009 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_PROTOTYPES 1
24#define EV_UNDEF -1 19#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25 20#define EV_H <ev.h>
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 21#include "EV/EVAPI.h"
29 22
30typedef struct event_base *Base; 23#define EV_SELECT_IS_WINSOCKET 0
24#ifdef _WIN32
25# define EV_SELECT_USE_FD_SET 0
26# define NFDBITS PERL_NFDBITS
27# define fd_mask Perl_fd_mask
28#endif
29/* due to bugs in OS X we have to use libev/ explicitly here */
30#include "libev/ev.c"
31
32#ifndef _WIN32
33# include <pthread.h>
34#endif
35
36#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
37
38#define WFLAG_KEEPALIVE 1
39#define WFLAG_UNREFED 2 /* has been unref'ed */
40
41#define UNREF(w) \
42 if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
43 && ev_is_active (w)) \
44 { \
45 ev_unref (e_loop (w)); \
46 (w)->e_flags |= WFLAG_UNREFED; \
47 }
48
49#define REF(w) \
50 if ((w)->e_flags & WFLAG_UNREFED) \
51 { \
52 (w)->e_flags &= ~WFLAG_UNREFED; \
53 ev_ref (e_loop (w)); \
54 }
55
56#define START(type,w) \
57 do { \
58 ev_ ## type ## _start (e_loop (w), w); \
59 UNREF (w); \
60 } while (0)
61
62#define STOP(type,w) \
63 do { \
64 REF (w); \
65 ev_ ## type ## _stop (e_loop (w), w); \
66 } while (0)
67
68#define RESET(type,w,seta) \
69 do { \
70 int active = ev_is_active (w); \
71 if (active) STOP (type, w); \
72 ev_ ## type ## _set seta; \
73 if (active) START (type, w); \
74 } while (0)
75
31typedef int Signal; 76typedef int Signal;
32 77
78/* horrible... */
79#define CHECK_SIGNAL_CAN_START(w) \
80 do { \
81 /* dive into the internals of libev to avoid aborting in libev */ \
82 if (signals [(w)->signum - 1].loop \
83 && signals [(w)->signum - 1].loop != e_loop (w)) \
84 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
85 } while (0)
86
87#define START_SIGNAL(w) \
88 do { \
89 CHECK_SIGNAL_CAN_START (w); \
90 START (signal, w); \
91 } while (0) \
92
93#define RESET_SIGNAL(w,seta) \
94 do { \
95 int active = ev_is_active (w); \
96 if (active) STOP (signal, w); \
97 ev_ ## signal ## _set seta; \
98 if (active) START_SIGNAL (w); \
99 } while (0)
100
101static SV *default_loop_sv;
102
33static struct EVAPI evapi; 103static struct EVAPI evapi;
34 104
35static HV *stash_base, *stash_event; 105static HV
106 *stash_loop,
107 *stash_watcher,
108 *stash_io,
109 *stash_timer,
110 *stash_periodic,
111 *stash_signal,
112 *stash_child,
113 *stash_stat,
114 *stash_idle,
115 *stash_prepare,
116 *stash_check,
117 *stash_embed,
118 *stash_fork,
119 *stash_async;
36 120
37static double tv_get (struct timeval *tv) 121/////////////////////////////////////////////////////////////////////////////
38{ 122// Event
39 return tv->tv_sec + tv->tv_usec * 1e-6;
40}
41 123
42static void tv_set (struct timeval *tv, double val) 124static void e_cb (EV_P_ ev_watcher *w, int revents);
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46 125
47} 126static void *
48 127e_new (int size, SV *cb_sv, SV *loop)
49static int
50sv_signum (SV *sig)
51{ 128{
52 int signum; 129 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
130 ev_watcher *w;
131 SV *self = NEWSV (0, size);
132 SvPOK_only (self);
133 SvCUR_set (self, size);
53 134
54 if (SvIV (sig) > 0) 135 w = (ev_watcher *)SvPVX (self);
55 return SvIV (sig);
56 136
57 for (signum = 1; signum < SIG_SIZE; ++signum) 137 ev_init (w, cv ? e_cb : 0);
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum;
60 138
61 return -1; 139 w->loop = SvREFCNT_inc (SvRV (loop));
140 w->e_flags = WFLAG_KEEPALIVE;
141 w->data = 0;
142 w->fh = 0;
143 w->cb_sv = SvREFCNT_inc (cv);
144 w->self = self;
145
146 return (void *)w;
62} 147}
63 148
64static void 149static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 150e_destroy (void *w_)
66{ 151{
67 if (timeout >= 0.) 152 ev_watcher *w = (ev_watcher *)w_;
153
154 SvREFCNT_dec (w->loop ); w->loop = 0;
155 SvREFCNT_dec (w->fh ); w->fh = 0;
156 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
157 SvREFCNT_dec (w->data ); w->data = 0;
158}
159
160static SV *
161e_bless (ev_watcher *w, HV *stash)
162{
163 SV *rv;
164
165 if (SvOBJECT (w->self))
166 rv = newRV_inc (w->self);
167 else
68 { 168 {
69 struct timeval tv; 169 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 170 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 171 SvREADONLY_on (w->self);
172 }
173
174 return rv;
175}
176
177static SV *sv_self_cache, *sv_events_cache;
178
179static void
180e_cb (EV_P_ ev_watcher *w, int revents)
181{
182 dSP;
183 I32 mark = SP - PL_stack_base;
184 SV *sv_self, *sv_events;
185
186 /* libev might have stopped the watcher */
187 if (expect_false (w->e_flags & WFLAG_UNREFED)
188 && !ev_is_active (w))
189 REF (w);
190
191 if (expect_true (sv_self_cache))
192 {
193 sv_self = sv_self_cache; sv_self_cache = 0;
194 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72 } 195 }
73 else 196 else
74 event_once (fd, events, cb, arg, 0);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
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
90static double
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
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));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 { 197 {
152 double now = e_now (); 198 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
153 199 SvREADONLY_on (sv_self);
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 } 200 }
159 else if (to < 0.)
160 to = 0.;
161 201
162 tv_set (&tv, to); 202 if (expect_true (sv_events_cache))
163 203 {
164 return &tv; 204 sv_events = sv_events_cache; sv_events_cache = 0;
165} 205 SvIV_set (sv_events, revents);
166 206 }
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else 207 else
174 { 208 {
175 rv = newRV_noinc (ev->self); 209 sv_events = newSViv (revents);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self); 210 SvREADONLY_on (sv_events);
178 } 211 }
179 212
180 return rv; 213 PUSHMARK (SP);
181} 214 EXTEND (SP, 2);
215 PUSHs (sv_self);
216 PUSHs (sv_events);
182 217
183static int 218 PUTBACK;
184e_start (Event ev) 219 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190 220
191static int e_stop (Event ev) 221 if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192{ 222 SvREFCNT_dec (sv_self);
193 return ev->active 223 else
194 ? (ev->active = 0), event_del (&ev->ev) 224 {
195 : 0; 225 SvREFCNT_dec (SvRV (sv_self));
226 SvRV_set (sv_self, &PL_sv_undef);
227 sv_self_cache = sv_self;
228 }
229
230 if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
231 SvREFCNT_dec (sv_events);
232 else
233 sv_events_cache = sv_events;
234
235 if (expect_false (SvTRUE (ERRSV)))
236 {
237 SPAGAIN;
238 PUSHMARK (SP);
239 PUTBACK;
240 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
241 }
242
243 SP = PL_stack_base + mark;
244 PUTBACK;
196} 245}
197 246
198static void 247static void
199e_cb (int fd, short events, void *arg) 248e_once_cb (int revents, void *arg)
200{ 249{
201 struct ev *ev = (struct ev*)arg; 250 dSP;
251 I32 mark = SP - PL_stack_base;
252 SV *sv_events;
253
254 if (sv_events_cache)
255 {
256 sv_events = sv_events_cache; sv_events_cache = 0;
257 SvIV_set (sv_events, revents);
258 }
259 else
260 sv_events = newSViv (revents);
261
262 PUSHMARK (SP);
263 XPUSHs (sv_events);
264
265 PUTBACK;
266 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
267
268 SvREFCNT_dec ((SV *)arg);
269
270 if (sv_events_cache)
271 SvREFCNT_dec (sv_events);
272 else
273 sv_events_cache = sv_events;
274
275 if (SvTRUE (ERRSV))
276 {
277 SPAGAIN;
278 PUSHMARK (SP);
279 PUTBACK;
280 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
281 }
282
283 SP = PL_stack_base + mark;
284 PUTBACK;
285}
286
287static ev_tstamp
288e_periodic_cb (ev_periodic *w, ev_tstamp now)
289{
290 ev_tstamp retval;
291 int count;
202 dSP; 292 dSP;
203 293
204 ENTER; 294 ENTER;
205 SAVETMPS; 295 SAVETMPS;
206 296
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209
210 PUSHMARK (SP); 297 PUSHMARK (SP);
211 EXTEND (SP, 2); 298 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 299 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213 PUSHs (sv_2mortal (newSViv (events))); 300 PUSHs (newSVnv (now));
301
214 PUTBACK; 302 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 303 count = call_sv (w->fh, G_SCALAR | G_EVAL);
216 304 SPAGAIN;
217 if (ev->interval && !ev->active)
218 e_start (ev);
219
220 FREETMPS;
221 305
222 if (SvTRUE (ERRSV)) 306 if (SvTRUE (ERRSV))
223 { 307 {
224 PUSHMARK (SP); 308 PUSHMARK (SP);
225 PUTBACK; 309 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 310 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
311 SPAGAIN;
227 } 312 }
228 313
314 if (count > 0)
315 {
316 retval = SvNV (TOPs);
317
318 if (retval < now)
319 retval = now;
320 }
321 else
322 retval = now;
323
324 FREETMPS;
229 LEAVE; 325 LEAVE;
230}
231 326
232///////////////////////////////////////////////////////////////////////////// 327 return retval;
233// DNS
234
235static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{
238 dSP;
239 SV *cb = (SV *)arg;
240
241 ENTER;
242 SAVETMPS;
243 PUSHMARK (SP);
244 EXTEND (SP, count + 3);
245 PUSHs (sv_2mortal (newSViv (result)));
246
247 if (result == DNS_ERR_NONE && ttl >= 0)
248 {
249 int i;
250
251 PUSHs (sv_2mortal (newSViv (type)));
252 PUSHs (sv_2mortal (newSViv (ttl)));
253
254 for (i = 0; i < count; ++i)
255 switch (type)
256 {
257 case DNS_IPv6_AAAA:
258 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
259 break;
260 case DNS_IPv4_A:
261 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
262 break;
263 case DNS_PTR:
264 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
265 break;
266 }
267 }
268
269 PUTBACK;
270 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
271
272 FREETMPS;
273
274 if (SvTRUE (ERRSV))
275 {
276 PUSHMARK (SP);
277 PUTBACK;
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 }
280
281 LEAVE;
282} 328}
329
330#define CHECK_REPEAT(repeat) if (repeat < 0.) \
331 croak (# repeat " value must be >= 0");
332
333#define CHECK_FD(fh,fd) if ((fd) < 0) \
334 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
335
336#define CHECK_SIG(sv,num) if ((num) < 0) \
337 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283 338
284///////////////////////////////////////////////////////////////////////////// 339/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 340// XS interface functions
286 341
287MODULE = EV PACKAGE = EV PREFIX = event_ 342MODULE = EV PACKAGE = EV PREFIX = ev_
343
344PROTOTYPES: ENABLE
288 345
289BOOT: 346BOOT:
290{ 347{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 348 HV *stash = gv_stashpv ("EV", 1);
293 349
294 static const struct { 350 static const struct {
295 const char *name; 351 const char *name;
296 IV iv; 352 IV iv;
297 } *civ, const_iv[] = { 353 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 354# define const_iv(pfx, name) { # name, (IV) pfx ## name },
355 const_iv (EV_, MINPRI)
356 const_iv (EV_, MAXPRI)
357
358 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 359 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 360 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 361 const_iv (EV_, WRITE)
362 const_iv (EV_, IO)
363 const_iv (EV_, TIMEOUT)
364 const_iv (EV_, TIMER)
365 const_iv (EV_, PERIODIC)
303 const_iv (EV_, SIGNAL) 366 const_iv (EV_, SIGNAL)
367 const_iv (EV_, CHILD)
304 const_iv (EV_, PERSIST) 368 const_iv (EV_, STAT)
305 const_iv (EV, LOOP_ONCE) 369 const_iv (EV_, IDLE)
370 const_iv (EV_, PREPARE)
371 const_iv (EV_, CHECK)
372 const_iv (EV_, EMBED)
373 const_iv (EV_, FORK)
374 const_iv (EV_, ASYNC)
375 const_iv (EV_, CUSTOM)
376 const_iv (EV_, ERROR)
377
306 const_iv (EV, LOOP_NONBLOCK) 378 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 379 const_iv (EV, LOOP_ONESHOT)
308 const_iv (EV, BUFFER_WRITE) 380
381 const_iv (EV, UNLOOP_CANCEL)
382 const_iv (EV, UNLOOP_ONE)
383 const_iv (EV, UNLOOP_ALL)
384
385 const_iv (EV, BACKEND_SELECT)
386 const_iv (EV, BACKEND_POLL)
309 const_iv (EV, BUFFER_EOF) 387 const_iv (EV, BACKEND_EPOLL)
388 const_iv (EV, BACKEND_KQUEUE)
389 const_iv (EV, BACKEND_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 390 const_iv (EV, BACKEND_PORT)
391 const_iv (EV, BACKEND_ALL)
311 const_iv (EV, BUFFER_TIMEOUT) 392 const_iv (EV, FLAG_AUTO)
393 const_iv (EV, FLAG_FORKCHECK)
394 const_iv (EV, FLAG_SIGNALFD)
395 const_iv (EV, FLAG_NOENV)
396 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
397 const_iv (EV, FLAG_NOINOTIFY)
398
399 const_iv (EV_, VERSION_MAJOR)
400 const_iv (EV_, VERSION_MINOR)
312 }; 401 };
313 402
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 403 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 404 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 405
406 stash_loop = gv_stashpv ("EV::Loop" , 1);
317 stash_base = gv_stashpv ("EV::Base" , 1); 407 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
408 stash_io = gv_stashpv ("EV::IO" , 1);
409 stash_timer = gv_stashpv ("EV::Timer" , 1);
410 stash_periodic = gv_stashpv ("EV::Periodic", 1);
411 stash_signal = gv_stashpv ("EV::Signal" , 1);
412 stash_idle = gv_stashpv ("EV::Idle" , 1);
413 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
414 stash_check = gv_stashpv ("EV::Check" , 1);
415 stash_child = gv_stashpv ("EV::Child" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 416 stash_embed = gv_stashpv ("EV::Embed" , 1);
417 stash_stat = gv_stashpv ("EV::Stat" , 1);
418 stash_fork = gv_stashpv ("EV::Fork" , 1);
419 stash_async = gv_stashpv ("EV::Async" , 1);
319 420
320 { 421 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 422 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 423 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 424
425 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 426 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 427 evapi.rev = EV_API_REVISION;
326 evapi.now = e_now; 428 evapi.sv_fileno = sv_fileno;
327 evapi.once = api_once; 429 evapi.sv_signum = s_signum;
328 evapi.loop = event_loop; 430 evapi.supported_backends = ev_supported_backends ();
431 evapi.recommended_backends = ev_recommended_backends ();
432 evapi.embeddable_backends = ev_embeddable_backends ();
433 evapi.time_ = ev_time;
434 evapi.sleep_ = ev_sleep;
435 evapi.loop_new = ev_loop_new;
436 evapi.loop_destroy = ev_loop_destroy;
437 evapi.loop_fork = ev_loop_fork;
438 evapi.loop_count = ev_loop_count;
439 evapi.loop_depth = ev_loop_depth;
440 evapi.set_userdata = ev_set_userdata;
441 evapi.userdata = ev_userdata;
442 evapi.now = ev_now;
443 evapi.now_update = ev_now_update;
444 evapi.suspend = ev_suspend;
445 evapi.resume = ev_resume;
446 evapi.backend = ev_backend;
447 evapi.unloop = ev_unloop;
448 evapi.invoke_pending = ev_invoke_pending;
449 evapi.pending_count = ev_pending_count;
450 evapi.set_loop_release_cb = ev_set_loop_release_cb;
451 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
452 evapi.ref = ev_ref;
453 evapi.unref = ev_unref;
454 evapi.loop = ev_loop;
455 evapi.once = ev_once;
456 evapi.io_start = ev_io_start;
457 evapi.io_stop = ev_io_stop;
458 evapi.timer_start = ev_timer_start;
459 evapi.timer_stop = ev_timer_stop;
460 evapi.timer_again = ev_timer_again;
461 evapi.timer_remaining = ev_timer_remaining;
462 evapi.periodic_start = ev_periodic_start;
463 evapi.periodic_stop = ev_periodic_stop;
464 evapi.signal_start = ev_signal_start;
465 evapi.signal_stop = ev_signal_stop;
466 evapi.idle_start = ev_idle_start;
467 evapi.idle_stop = ev_idle_stop;
468 evapi.prepare_start = ev_prepare_start;
469 evapi.prepare_stop = ev_prepare_stop;
470 evapi.check_start = ev_check_start;
471 evapi.check_stop = ev_check_stop;
472 evapi.child_start = ev_child_start;
473 evapi.child_stop = ev_child_stop;
474 evapi.stat_start = ev_stat_start;
475 evapi.stat_stop = ev_stat_stop;
476 evapi.stat_stat = ev_stat_stat;
477 evapi.embed_start = ev_embed_start;
478 evapi.embed_stop = ev_embed_stop;
479 evapi.embed_sweep = ev_embed_sweep;
480 evapi.fork_start = ev_fork_start;
481 evapi.fork_stop = ev_fork_stop;
482 evapi.async_start = ev_async_start;
483 evapi.async_stop = ev_async_stop;
484 evapi.async_send = ev_async_send;
485 evapi.clear_pending = ev_clear_pending;
486 evapi.invoke = ev_invoke;
329 487
330 sv_setiv (sv, (IV)&evapi); 488 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 489 SvREADONLY_on (sv);
332 } 490 }
491#ifndef _WIN32
492 pthread_atfork (0, 0, ev_default_fork);
493#endif
333} 494}
334 495
335double now () 496SV *ev_default_loop (unsigned int flags = 0)
336 CODE: 497 CODE:
337 RETVAL = e_now (); 498{
338 OUTPUT: 499 if (!default_loop_sv)
339 RETVAL 500 {
501 evapi.default_loop = ev_default_loop (flags);
340 502
341const char *version () 503 if (!evapi.default_loop)
342 ALIAS: 504 XSRETURN_UNDEF;
343 method = 1
344 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version ();
346 OUTPUT:
347 RETVAL
348 505
349Base event_init () 506 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
507 }
350 508
351int event_priority_init (int npri) 509 RETVAL = newSVsv (default_loop_sv);
510}
511 OUTPUT:
512 RETVAL
352 513
353int event_dispatch () 514void ev_default_destroy ()
515 CODE:
516 ev_default_destroy ();
517 SvREFCNT_dec (default_loop_sv);
518 default_loop_sv = 0;
354 519
520unsigned int ev_supported_backends ()
521
522unsigned int ev_recommended_backends ()
523
524unsigned int ev_embeddable_backends ()
525
526void ev_sleep (NV interval)
527
528NV ev_time ()
529
530NV ev_now ()
531 C_ARGS: evapi.default_loop
532
533void ev_now_update ()
534 C_ARGS: evapi.default_loop
535
536void ev_suspend ()
537 C_ARGS: evapi.default_loop
538
539void ev_resume ()
540 C_ARGS: evapi.default_loop
541
542unsigned int ev_backend ()
543 C_ARGS: evapi.default_loop
544
545void ev_loop_verify ()
546 C_ARGS: evapi.default_loop
547
548unsigned int ev_loop_count ()
549 C_ARGS: evapi.default_loop
550
551unsigned int ev_loop_depth ()
552 C_ARGS: evapi.default_loop
553
554void ev_set_io_collect_interval (NV interval)
555 C_ARGS: evapi.default_loop, interval
556
557void ev_set_timeout_collect_interval (NV interval)
558 C_ARGS: evapi.default_loop, interval
559
355int event_loop (int flags = 0) 560void ev_loop (int flags = 0)
561 C_ARGS: evapi.default_loop, flags
356 562
357int event_loopexit (double after = 0) 563void ev_unloop (int how = EVUNLOOP_ONE)
358 CODE: 564 C_ARGS: evapi.default_loop, how
359{
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 565
365Event event (SV *cb) 566void ev_feed_fd_event (int fd, int revents = EV_NONE)
366 CODE: 567 C_ARGS: evapi.default_loop, fd, revents
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370 568
569void ev_feed_signal_event (SV *signal)
570 CODE:
571{
572 Signal signum = s_signum (signal);
573 CHECK_SIG (signal, signum);
574
575 ev_feed_signal_event (evapi.default_loop, signum);
576}
577
578unsigned int ev_pending_count ()
579 C_ARGS: evapi.default_loop
580
581void ev_invoke_pending ()
582 C_ARGS: evapi.default_loop
583
371Event io (SV *fh, short events, SV *cb) 584ev_io *io (SV *fh, int events, SV *cb)
372 ALIAS: 585 ALIAS:
373 io_ns = 1 586 io_ns = 1
587 _ae_io = 2
374 CODE: 588 CODE:
375 RETVAL = e_new (fh, events, cb);
376 if (!ix) e_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380Event timed_io (SV *fh, short events, double timeout, SV *cb)
381 ALIAS:
382 timed_io_ns = 1
383 CODE:
384{ 589{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST; 590 int fd = s_fileno (fh, events & EV_WRITE);
591 CHECK_FD (fh, fd);
386 592
387 RETVAL = e_new (fh, events, cb); 593 if (ix == 2)
388 594 {
389 if (timeout) 595 ix = 0;
390 { 596 events = events ? EV_WRITE : EV_READ;
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 } 597 }
394 598
599 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
600 RETVAL->fh = newSVsv (fh);
601 ev_io_set (RETVAL, fd, events);
395 if (!ix) e_start (RETVAL); 602 if (!ix) START (io, RETVAL);
396} 603}
397 OUTPUT: 604 OUTPUT:
398 RETVAL 605 RETVAL
399 606
400Event timer (double after, int repeat, SV *cb) 607ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 608 ALIAS:
402 timer_ns = 1 609 timer_ns = 1
610 INIT:
611 CHECK_REPEAT (repeat);
403 CODE: 612 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 613 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
405 RETVAL->timeout = after; 614 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat; 615 if (!ix) START (timer, RETVAL);
407 if (!ix) e_start (RETVAL);
408 OUTPUT: 616 OUTPUT:
409 RETVAL 617 RETVAL
410 618
411Event timer_abs (double at, double interval, SV *cb) 619SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412 ALIAS: 620 ALIAS:
413 timer_abs_ns = 1 621 periodic_ns = 1
622 INIT:
623 CHECK_REPEAT (interval);
414 CODE: 624 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 625{
416 RETVAL->timeout = at; 626 ev_periodic *w;
417 RETVAL->interval = interval; 627 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
418 RETVAL->abstime = 1; 628 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
419 if (!ix) e_start (RETVAL); 629 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
630 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
631 if (!ix) START (periodic, w);
632}
420 OUTPUT: 633 OUTPUT:
421 RETVAL 634 RETVAL
422 635
423Event signal (Signal signum, SV *cb) 636ev_signal *signal (SV *signal, SV *cb)
424 ALIAS: 637 ALIAS:
425 signal_ns = 1 638 signal_ns = 1
426 CODE: 639 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 640{
428 RETVAL->ev.ev_fd = signum; 641 Signal signum = s_signum (signal);
642 CHECK_SIG (signal, signum);
643
644 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
645 ev_signal_set (RETVAL, signum);
646 if (!ix) START_SIGNAL (RETVAL);
647}
648 OUTPUT:
649 RETVAL
650
651ev_idle *idle (SV *cb)
652 ALIAS:
653 idle_ns = 1
654 CODE:
655 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
656 ev_idle_set (RETVAL);
657 if (!ix) START (idle, RETVAL);
658 OUTPUT:
659 RETVAL
660
661ev_prepare *prepare (SV *cb)
662 ALIAS:
663 prepare_ns = 1
664 CODE:
665 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
666 ev_prepare_set (RETVAL);
667 if (!ix) START (prepare, RETVAL);
668 OUTPUT:
669 RETVAL
670
671ev_check *check (SV *cb)
672 ALIAS:
673 check_ns = 1
674 CODE:
675 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
676 ev_check_set (RETVAL);
677 if (!ix) START (check, RETVAL);
678 OUTPUT:
679 RETVAL
680
681ev_fork *fork (SV *cb)
682 ALIAS:
683 fork_ns = 1
684 CODE:
685 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
686 ev_fork_set (RETVAL);
687 if (!ix) START (fork, RETVAL);
688 OUTPUT:
689 RETVAL
690
691ev_child *child (int pid, int trace, SV *cb)
692 ALIAS:
693 child_ns = 1
694 CODE:
695 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
696 ev_child_set (RETVAL, pid, trace);
697 if (!ix) START (child, RETVAL);
698 OUTPUT:
699 RETVAL
700
701ev_stat *stat (SV *path, NV interval, SV *cb)
702 ALIAS:
703 stat_ns = 1
704 CODE:
705 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
706 RETVAL->fh = newSVsv (path);
707 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
429 if (!ix) e_start (RETVAL); 708 if (!ix) START (stat, RETVAL);
430 OUTPUT: 709 OUTPUT:
431 RETVAL 710 RETVAL
711
712ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
713 ALIAS:
714 embed_ns = 1
715 CODE:
716{
717 if (!(ev_backend (loop) & ev_embeddable_backends ()))
718 croak ("passed loop is not embeddable via EV::embed,");
719
720 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
721 RETVAL->fh = newSVsv (ST (0));
722 ev_embed_set (RETVAL, loop);
723 if (!ix) START (embed, RETVAL);
724}
725 OUTPUT:
726 RETVAL
727
728ev_async *async (SV *cb)
729 ALIAS:
730 async_ns = 1
731 CODE:
732 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
733 ev_async_set (RETVAL);
734 if (!ix) START (async, RETVAL);
735 OUTPUT:
736 RETVAL
737
738void once (SV *fh, int events, SV *timeout, SV *cb)
739 CODE:
740 ev_once (
741 evapi.default_loop,
742 s_fileno (fh, events & EV_WRITE), events,
743 SvOK (timeout) ? SvNV (timeout) : -1.,
744 e_once_cb,
745 newSVsv (cb)
746 );
432 747
433PROTOTYPES: DISABLE 748PROTOTYPES: DISABLE
434 749
435
436MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438Base new ()
439 CODE:
440 RETVAL = event_init ();
441 OUTPUT:
442 RETVAL
443
444int event_base_dispatch (Base base)
445
446int event_base_loop (Base base, int flags = 0)
447
448int event_base_loopexit (Base base, double after)
449 CODE:
450{
451 struct timeval tv;
452 tv.tv_sec = (long)after;
453 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454 event_base_loopexit (base, &tv);
455}
456
457int event_base_priority_init (Base base, int npri)
458
459void event_base_set (Base base, Event ev)
460 C_ARGS: base, &ev->ev
461
462void DESTROY (Base base)
463 CODE:
464 /*event_base_free (base);*/ /* causes too many problems */
465
466
467MODULE = EV PACKAGE = EV::Event PREFIX = event_ 750MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 751
469int event_priority_set (Event ev, int pri) 752int ev_is_active (ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 753
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 754int ev_is_pending (ev_watcher *w)
473 CODE:
474 ev->timeout = timeout;
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479 755
480int event_start (Event ev) 756void ev_invoke (ev_watcher *w, int revents = EV_NONE)
481 CODE: 757 C_ARGS: e_loop (w), w, revents
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485 758
486int event_del (Event ev) 759int ev_clear_pending (ev_watcher *w)
487 ALIAS: 760 C_ARGS: e_loop (w), w
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493 761
494void DESTROY (Event ev) 762void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
495 CODE: 763 C_ARGS: e_loop (w), w, revents
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499 764
765int keepalive (ev_watcher *w, int new_value = 0)
766 CODE:
767{
768 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
769 new_value = new_value ? WFLAG_KEEPALIVE : 0;
770
771 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
772 {
773 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
774 REF (w);
775 UNREF (w);
776 }
777}
778 OUTPUT:
779 RETVAL
780
500SV *cb (Event ev, SV *new_cb = 0) 781SV *cb (ev_watcher *w, SV *new_cb = 0)
501 CODE: 782 CODE:
502 RETVAL = newSVsv (ev->cb); 783{
503 if (items > 1)
504 sv_setsv (ev->cb, new_cb);
505 OUTPUT:
506 RETVAL
507
508SV *fh (Event ev, SV *new_fh = 0)
509 CODE:
510 RETVAL = newSVsv (ev->fh);
511 if (items > 1) 784 if (items > 1)
512 { 785 {
513 if (ev->active) event_del (&ev->ev); 786 new_cb = s_get_cv_croak (new_cb);
514 sv_setsv (ev->fh, new_fh); 787 RETVAL = newRV_noinc (w->cb_sv);
515 ev->ev.ev_fd = sv_fileno (ev->fh); 788 w->cb_sv = SvREFCNT_inc (new_cb);
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
517 if (ev->active) event_add (&ev->ev, e_tv (ev));
518 } 789 }
790 else
791 RETVAL = newRV_inc (w->cb_sv);
792}
519 OUTPUT: 793 OUTPUT:
520 RETVAL 794 RETVAL
521 795
522SV *signal (Event ev, SV *new_signal = 0) 796SV *data (ev_watcher *w, SV *new_data = 0)
523 CODE: 797 CODE:
524{ 798{
525 Signal signum; 799 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
526
527 if (items > 1)
528 signum = sv_signum (new_signal); /* may croak here */
529
530 RETVAL = newSVsv (ev->fh);
531 800
532 if (items > 1) 801 if (items > 1)
533 { 802 {
534 if (ev->active) event_del (&ev->ev); 803 SvREFCNT_dec (w->data);
535 sv_setsv (ev->fh, new_signal); 804 w->data = newSVsv (new_data);
536 ev->ev.ev_fd = signum;
537 ev->ev.ev_events |= EV_SIGNAL;
538 if (ev->active) event_add (&ev->ev, e_tv (ev));
539 } 805 }
540} 806}
541 OUTPUT: 807 OUTPUT:
542 RETVAL 808 RETVAL
543 809
544short events (Event ev, short new_events = EV_UNDEF) 810SV *loop (ev_watcher *w)
545 CODE: 811 CODE:
546 RETVAL = ev->ev.ev_events; 812 RETVAL = newRV_inc (w->loop);
813 OUTPUT:
814 RETVAL
815
816int priority (ev_watcher *w, int new_priority = 0)
817 CODE:
818{
819 RETVAL = w->priority;
820
547 if (items > 1) 821 if (items > 1)
548 { 822 {
549 if (ev->active) event_del (&ev->ev); 823 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 824
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 825 if (active)
826 {
827 /* grrr. */
828 PUSHMARK (SP);
829 XPUSHs (ST (0));
830 PUTBACK;
831 call_method ("stop", G_DISCARD | G_VOID);
832 }
833
834 ev_set_priority (w, new_priority);
835
836 if (active)
837 {
838 PUSHMARK (SP);
839 XPUSHs (ST (0));
840 PUTBACK;
841 call_method ("start", G_DISCARD | G_VOID);
842 }
552 } 843 }
844}
553 OUTPUT: 845 OUTPUT:
554 RETVAL 846 RETVAL
555 847
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 848MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
849
850void ev_io_start (ev_io *w)
557 CODE: 851 CODE:
558 RETVAL = ev->timeout; 852 START (io, w);
853
854void ev_io_stop (ev_io *w)
855 CODE:
856 STOP (io, w);
857
858void DESTROY (ev_io *w)
859 CODE:
860 STOP (io, w);
861 e_destroy (w);
862
863void set (ev_io *w, SV *fh, int events)
864 CODE:
865{
866 int fd = s_fileno (fh, events & EV_WRITE);
867 CHECK_FD (fh, fd);
868
869 sv_setsv (w->fh, fh);
870 RESET (io, w, (w, fd, events));
871}
872
873SV *fh (ev_io *w, SV *new_fh = 0)
874 CODE:
875{
559 if (items > 1) 876 if (items > 1)
560 { 877 {
561 if (ev->active) event_del (&ev->ev); 878 int fd = s_fileno (new_fh, w->events & EV_WRITE);
562 ev->timeout = new_timeout; 879 CHECK_FD (new_fh, fd);
563 ev->interval = repeat; 880
564 ev->abstime = 0; 881 RETVAL = w->fh;
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 882 w->fh = newSVsv (new_fh);
883
884 RESET (io, w, (w, fd, w->events));
566 } 885 }
886 else
887 RETVAL = newSVsv (w->fh);
888}
567 OUTPUT: 889 OUTPUT:
568 RETVAL 890 RETVAL
569 891
570void timeout_abs (Event ev, double at, double interval = 0.) 892int events (ev_io *w, int new_events = EV_UNDEF)
571 CODE: 893 CODE:
572 if (ev->active) event_del (&ev->ev); 894{
573 ev->timeout = at; 895 RETVAL = w->events;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577 896
897 if (items > 1)
898 RESET (io, w, (w, w->fd, new_events));
899}
900 OUTPUT:
901 RETVAL
578 902
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 903MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
580 904
581BOOT: 905void ev_signal_start (ev_signal *w)
582{ 906 CODE:
583 HV *stash = gv_stashpv ("EV::DNS", 1); 907 START_SIGNAL (w);
584 908
585 static const struct { 909void ev_signal_stop (ev_signal *w)
586 const char *name; 910 CODE:
587 IV iv; 911 STOP (signal, w);
588 } *civ, const_iv[] = {
589# define const_iv(pfx, name) { # name, (IV) pfx ## name },
590 const_iv (DNS_, ERR_NONE)
591 const_iv (DNS_, ERR_FORMAT)
592 const_iv (DNS_, ERR_SERVERFAILED)
593 const_iv (DNS_, ERR_NOTEXIST)
594 const_iv (DNS_, ERR_NOTIMPL)
595 const_iv (DNS_, ERR_REFUSED)
596 const_iv (DNS_, ERR_TRUNCATED)
597 const_iv (DNS_, ERR_UNKNOWN)
598 const_iv (DNS_, ERR_TIMEOUT)
599 const_iv (DNS_, ERR_SHUTDOWN)
600 const_iv (DNS_, IPv4_A)
601 const_iv (DNS_, PTR)
602 const_iv (DNS_, IPv6_AAAA)
603 const_iv (DNS_, QUERY_NO_SEARCH)
604 const_iv (DNS_, OPTION_SEARCH)
605 const_iv (DNS_, OPTION_NAMESERVERS)
606 const_iv (DNS_, OPTION_MISC)
607 const_iv (DNS_, OPTIONS_ALL)
608 const_iv (DNS_, NO_SEARCH)
609 };
610 912
611 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 913void DESTROY (ev_signal *w)
612 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 914 CODE:
613} 915 STOP (signal, w);
916 e_destroy (w);
614 917
615int evdns_init () 918void set (ev_signal *w, SV *signal)
919 CODE:
920{
921 Signal signum = s_signum (signal);
922 CHECK_SIG (signal, signum);
616 923
617void evdns_shutdown (int fail_requests = 1) 924 RESET_SIGNAL (w, (w, signum));
925}
618 926
619const char *evdns_err_to_string (int err) 927int signal (ev_signal *w, SV *new_signal = 0)
928 CODE:
929{
930 RETVAL = w->signum;
620 931
621int evdns_nameserver_add (U32 address) 932 if (items > 1)
933 {
934 Signal signum = s_signum (new_signal);
935 CHECK_SIG (new_signal, signum);
622 936
623int evdns_count_nameservers () 937 RESET_SIGNAL (w, (w, signum));
938 }
939}
940 OUTPUT:
941 RETVAL
624 942
625int evdns_clear_nameservers_and_suspend () 943MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
626 944
627int evdns_resume () 945void ev_timer_start (ev_timer *w)
946 INIT:
947 CHECK_REPEAT (w->repeat);
948 CODE:
949 START (timer, w);
628 950
629int evdns_nameserver_ip_add (char *ip_as_string) 951void ev_timer_stop (ev_timer *w)
952 CODE:
953 STOP (timer, w);
630 954
631int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) 955void ev_timer_again (ev_timer *w)
632 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 956 INIT:
633 957 CHECK_REPEAT (w->repeat);
634int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
635 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
636
637int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
638 ALIAS:
639 evdns_resolve_reverse_ipv6 = 1
640 CODE: 958 CODE:
641{ 959 ev_timer_again (e_loop (w), w);
642 STRLEN len; 960 UNREF (w);
643 char *data = SvPVbyte (addr, len);
644 if (len != (ix ? 16 : 4))
645 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
646 961
962NV ev_timer_remaining (ev_timer *w)
963 C_ARGS: e_loop (w), w
964
965void DESTROY (ev_timer *w)
966 CODE:
967 STOP (timer, w);
968 e_destroy (w);
969
970void set (ev_timer *w, NV after, NV repeat = 0.)
971 INIT:
972 CHECK_REPEAT (repeat);
973 CODE:
974 RESET (timer, w, (w, after, repeat));
975
976MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
977
978void ev_periodic_start (ev_periodic *w)
979 INIT:
980 CHECK_REPEAT (w->interval);
981 CODE:
982 START (periodic, w);
983
984void ev_periodic_stop (ev_periodic *w)
985 CODE:
986 STOP (periodic, w);
987
988void ev_periodic_again (ev_periodic *w)
989 CODE:
990 ev_periodic_again (e_loop (w), w);
991 UNREF (w);
992
993void DESTROY (ev_periodic *w)
994 CODE:
995 STOP (periodic, w);
996 e_destroy (w);
997
998void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
999 INIT:
1000 CHECK_REPEAT (interval);
1001 CODE:
1002{
1003 SvREFCNT_dec (w->fh);
1004 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1005
1006 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
1007}
1008
1009NV at (ev_periodic *w)
1010 CODE:
1011 RETVAL = ev_periodic_at (w);
1012 OUTPUT:
647 RETVAL = ix 1013 RETVAL
648 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
649 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
650}
651 OUTPUT:
652 RETVAL
653 1014
654int evdns_set_option (char *option, char *val, int flags) 1015MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
655 1016
656int evdns_resolv_conf_parse (int flags, const char *filename) 1017void ev_idle_start (ev_idle *w)
1018 CODE:
1019 START (idle, w);
657 1020
658#ifdef MS_WINDOWS 1021void ev_idle_stop (ev_idle *w)
1022 CODE:
1023 STOP (idle, w);
659 1024
660int evdns_config_windows_nameservers () 1025void DESTROY (ev_idle *w)
1026 CODE:
1027 STOP (idle, w);
1028 e_destroy (w);
1029
1030MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1031
1032void ev_prepare_start (ev_prepare *w)
1033 CODE:
1034 START (prepare, w);
1035
1036void ev_prepare_stop (ev_prepare *w)
1037 CODE:
1038 STOP (prepare, w);
1039
1040void DESTROY (ev_prepare *w)
1041 CODE:
1042 STOP (prepare, w);
1043 e_destroy (w);
1044
1045MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1046
1047void ev_check_start (ev_check *w)
1048 CODE:
1049 START (check, w);
1050
1051void ev_check_stop (ev_check *w)
1052 CODE:
1053 STOP (check, w);
1054
1055void DESTROY (ev_check *w)
1056 CODE:
1057 STOP (check, w);
1058 e_destroy (w);
1059
1060MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1061
1062void ev_fork_start (ev_fork *w)
1063 CODE:
1064 START (fork, w);
1065
1066void ev_fork_stop (ev_fork *w)
1067 CODE:
1068 STOP (fork, w);
1069
1070void DESTROY (ev_fork *w)
1071 CODE:
1072 STOP (fork, w);
1073 e_destroy (w);
1074
1075MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1076
1077void ev_child_start (ev_child *w)
1078 CODE:
1079 START (child, w);
1080
1081void ev_child_stop (ev_child *w)
1082 CODE:
1083 STOP (child, w);
1084
1085void DESTROY (ev_child *w)
1086 CODE:
1087 STOP (child, w);
1088 e_destroy (w);
1089
1090void set (ev_child *w, int pid, int trace)
1091 CODE:
1092 RESET (child, w, (w, pid, trace));
1093
1094int pid (ev_child *w)
1095 ALIAS:
1096 rpid = 1
1097 rstatus = 2
1098 CODE:
1099 RETVAL = ix == 0 ? w->pid
1100 : ix == 1 ? w->rpid
1101 : w->rstatus;
1102 OUTPUT:
1103 RETVAL
1104
1105MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1106
1107void ev_stat_start (ev_stat *w)
1108 CODE:
1109 START (stat, w);
1110
1111void ev_stat_stop (ev_stat *w)
1112 CODE:
1113 STOP (stat, w);
1114
1115void DESTROY (ev_stat *w)
1116 CODE:
1117 STOP (stat, w);
1118 e_destroy (w);
1119
1120void set (ev_stat *w, SV *path, NV interval)
1121 CODE:
1122{
1123 sv_setsv (w->fh, path);
1124 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
1125}
1126
1127SV *path (ev_stat *w, SV *new_path = 0)
1128 CODE:
1129{
1130 RETVAL = SvREFCNT_inc (w->fh);
1131
1132 if (items > 1)
1133 {
1134 SvREFCNT_dec (w->fh);
1135 w->fh = newSVsv (new_path);
1136 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
1137 }
1138}
1139 OUTPUT:
1140 RETVAL
1141
1142NV interval (ev_stat *w, NV new_interval = 0.)
1143 CODE:
1144{
1145 RETVAL = w->interval;
1146
1147 if (items > 1)
1148 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
1149}
1150 OUTPUT:
1151 RETVAL
1152
1153void prev (ev_stat *w)
1154 ALIAS:
1155 stat = 1
1156 attr = 2
1157 PPCODE:
1158{
1159 ev_statdata *s = ix ? &w->attr : &w->prev;
1160
1161 if (ix == 1)
1162 ev_stat_stat (e_loop (w), w);
1163 else if (!s->st_nlink)
1164 errno = ENOENT;
1165
1166 PL_statcache.st_dev = s->st_nlink;
1167 PL_statcache.st_ino = s->st_ino;
1168 PL_statcache.st_mode = s->st_mode;
1169 PL_statcache.st_nlink = s->st_nlink;
1170 PL_statcache.st_uid = s->st_uid;
1171 PL_statcache.st_gid = s->st_gid;
1172 PL_statcache.st_rdev = s->st_rdev;
1173 PL_statcache.st_size = s->st_size;
1174 PL_statcache.st_atime = s->st_atime;
1175 PL_statcache.st_mtime = s->st_mtime;
1176 PL_statcache.st_ctime = s->st_ctime;
1177
1178 if (GIMME_V == G_SCALAR)
1179 XPUSHs (boolSV (s->st_nlink));
1180 else if (GIMME_V == G_ARRAY && s->st_nlink)
1181 {
1182 EXTEND (SP, 13);
1183 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1184 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1185 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1186 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1187 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1188 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1189 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1190 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1191 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1192 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1193 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1194 PUSHs (sv_2mortal (newSVuv (4096)));
1195 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1196 }
1197}
1198
1199MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1200
1201void ev_embed_start (ev_embed *w)
1202 CODE:
1203 START (embed, w);
1204
1205void ev_embed_stop (ev_embed *w)
1206 CODE:
1207 STOP (embed, w);
1208
1209void DESTROY (ev_embed *w)
1210 CODE:
1211 STOP (embed, w);
1212 e_destroy (w);
1213
1214void set (ev_embed *w, struct ev_loop *loop)
1215 CODE:
1216{
1217 sv_setsv (w->fh, ST (1));
1218 RESET (embed, w, (w, loop));
1219}
1220
1221SV *other (ev_embed *w)
1222 CODE:
1223 RETVAL = newSVsv (w->fh);
1224 OUTPUT:
1225 RETVAL
1226
1227void ev_embed_sweep (ev_embed *w)
1228 C_ARGS: e_loop (w), w
1229
1230MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1231
1232void ev_async_start (ev_async *w)
1233 CODE:
1234 START (async, w);
1235
1236void ev_async_stop (ev_async *w)
1237 CODE:
1238 STOP (async, w);
1239
1240void DESTROY (ev_async *w)
1241 CODE:
1242 STOP (async, w);
1243 e_destroy (w);
1244
1245void ev_async_send (ev_async *w)
1246 C_ARGS: e_loop (w), w
1247
1248SV *ev_async_async_pending (ev_async *w)
1249 CODE:
1250 RETVAL = boolSV (ev_async_pending (w));
1251 OUTPUT:
1252 RETVAL
1253
1254MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1255
1256SV *new (SV *klass, unsigned int flags = 0)
1257 CODE:
1258{
1259 struct ev_loop *loop = ev_loop_new (flags);
1260
1261 if (!loop)
1262 XSRETURN_UNDEF;
1263
1264 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
1265}
1266 OUTPUT:
1267 RETVAL
1268
1269void DESTROY (struct ev_loop *loop)
1270 CODE:
1271 if (loop != evapi.default_loop) /* global destruction sucks */
1272 ev_loop_destroy (loop);
1273
1274void ev_loop_fork (struct ev_loop *loop)
1275
1276void ev_loop_verify (struct ev_loop *loop)
1277
1278NV ev_now (struct ev_loop *loop)
1279
1280void ev_now_update (struct ev_loop *loop)
1281
1282void ev_suspend (struct ev_loop *loop)
1283
1284void ev_resume (struct ev_loop *loop)
1285
1286void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1287
1288void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1289
1290unsigned int ev_backend (struct ev_loop *loop)
1291
1292unsigned int ev_loop_count (struct ev_loop *loop)
1293
1294unsigned int ev_loop_depth (struct ev_loop *loop)
1295
1296void ev_loop (struct ev_loop *loop, int flags = 0)
1297
1298void ev_unloop (struct ev_loop *loop, int how = 1)
1299
1300void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1301
1302unsigned int ev_pending_count (struct ev_loop *loop)
1303
1304void ev_invoke_pending (struct ev_loop *loop)
1305
1306#if 0
1307
1308void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1309 CODE:
1310{
1311 Signal signum = s_signum (signal);
1312 CHECK_SIG (signal, signum);
1313
1314 ev_feed_signal_event (loop, signum);
1315}
661 1316
662#endif 1317#endif
663 1318
664void evdns_search_clear () 1319ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
665 1320 ALIAS:
666void evdns_search_add (char *domain) 1321 io_ns = 1
667 1322 CODE:
668void evdns_search_ndots_set (int ndots)
669
670
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672
673BOOT:
674{ 1323{
675 HV *stash = gv_stashpv ("EV::HTTP", 1); 1324 int fd = s_fileno (fh, events & EV_WRITE);
1325 CHECK_FD (fh, fd);
676 1326
677 static const struct { 1327 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
678 const char *name; 1328 RETVAL->fh = newSVsv (fh);
679 IV iv; 1329 ev_io_set (RETVAL, fd, events);
680 } *civ, const_iv[] = { 1330 if (!ix) START (io, RETVAL);
681# define const_iv(pfx, name) { # name, (IV) pfx ## name },
682 const_iv (HTTP_, OK)
683 const_iv (HTTP_, NOCONTENT)
684 const_iv (HTTP_, MOVEPERM)
685 const_iv (HTTP_, MOVETEMP)
686 const_iv (HTTP_, NOTMODIFIED)
687 const_iv (HTTP_, BADREQUEST)
688 const_iv (HTTP_, NOTFOUND)
689 const_iv (HTTP_, SERVUNAVAIL)
690 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
691 const_iv (EVHTTP_, PROXY_REQUEST)
692 const_iv (EVHTTP_, REQ_GET)
693 const_iv (EVHTTP_, REQ_POST)
694 const_iv (EVHTTP_, REQ_HEAD)
695 const_iv (EVHTTP_, REQUEST)
696 const_iv (EVHTTP_, RESPONSE)
697 };
698
699 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
700 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
701} 1331}
1332 OUTPUT:
1333 RETVAL
702 1334
703MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_ 1335ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1336 ALIAS:
1337 timer_ns = 1
1338 INIT:
1339 CHECK_REPEAT (repeat);
1340 CODE:
1341 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1342 ev_timer_set (RETVAL, after, repeat);
1343 if (!ix) START (timer, RETVAL);
1344 OUTPUT:
1345 RETVAL
704 1346
705#HttpRequest new (SV *klass, SV *cb) 1347SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1348 ALIAS:
1349 periodic_ns = 1
1350 INIT:
1351 CHECK_REPEAT (interval);
1352 CODE:
1353{
1354 ev_periodic *w;
1355 w = e_new (sizeof (ev_periodic), cb, ST (0));
1356 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1357 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
1358 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1359 if (!ix) START (periodic, w);
1360}
1361 OUTPUT:
1362 RETVAL
706 1363
707#void DESTROY (struct evhttp_request *req); 1364ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1365 ALIAS:
1366 signal_ns = 1
1367 CODE:
1368{
1369 Signal signum = s_signum (signal);
1370 CHECK_SIG (signal, signum);
708 1371
1372 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1373 ev_signal_set (RETVAL, signum);
1374 if (!ix) START_SIGNAL (RETVAL);
1375}
1376 OUTPUT:
1377 RETVAL
709 1378
1379ev_idle *idle (struct ev_loop *loop, SV *cb)
1380 ALIAS:
1381 idle_ns = 1
1382 CODE:
1383 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1384 ev_idle_set (RETVAL);
1385 if (!ix) START (idle, RETVAL);
1386 OUTPUT:
1387 RETVAL
710 1388
1389ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1390 ALIAS:
1391 prepare_ns = 1
1392 CODE:
1393 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1394 ev_prepare_set (RETVAL);
1395 if (!ix) START (prepare, RETVAL);
1396 OUTPUT:
1397 RETVAL
711 1398
1399ev_check *check (struct ev_loop *loop, SV *cb)
1400 ALIAS:
1401 check_ns = 1
1402 CODE:
1403 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1404 ev_check_set (RETVAL);
1405 if (!ix) START (check, RETVAL);
1406 OUTPUT:
1407 RETVAL
712 1408
1409ev_fork *fork (struct ev_loop *loop, SV *cb)
1410 ALIAS:
1411 fork_ns = 1
1412 CODE:
1413 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1414 ev_fork_set (RETVAL);
1415 if (!ix) START (fork, RETVAL);
1416 OUTPUT:
1417 RETVAL
713 1418
1419ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1420 ALIAS:
1421 child_ns = 1
1422 CODE:
1423 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1424 ev_child_set (RETVAL, pid, trace);
1425 if (!ix) START (child, RETVAL);
1426 OUTPUT:
1427 RETVAL
714 1428
1429ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1430 ALIAS:
1431 stat_ns = 1
1432 CODE:
1433 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1434 RETVAL->fh = newSVsv (path);
1435 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
1436 if (!ix) START (stat, RETVAL);
1437 OUTPUT:
1438 RETVAL
715 1439
1440ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1441 ALIAS:
1442 embed_ns = 1
1443 CODE:
1444{
1445 if (!(ev_backend (other) & ev_embeddable_backends ()))
1446 croak ("passed loop is not embeddable via EV::embed,");
1447
1448 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1449 RETVAL->fh = newSVsv (ST (1));
1450 ev_embed_set (RETVAL, other);
1451 if (!ix) START (embed, RETVAL);
1452}
1453 OUTPUT:
1454 RETVAL
1455
1456ev_async *async (struct ev_loop *loop, SV *cb)
1457 ALIAS:
1458 async_ns = 1
1459 CODE:
1460 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1461 ev_async_set (RETVAL);
1462 if (!ix) START (async, RETVAL);
1463 OUTPUT:
1464 RETVAL
1465
1466void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1467 CODE:
1468 ev_once (
1469 loop,
1470 s_fileno (fh, events & EV_WRITE), events,
1471 SvOK (timeout) ? SvNV (timeout) : -1.,
1472 e_once_cb,
1473 newSVsv (cb)
1474 );
1475

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