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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 1.70 by root, Fri Nov 16 10:37:28 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_USE_MONOTONIC 1
15#define EV_USE_REALTIME 1
16#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0
19# define NFDBITS PERL_NFDBITS
20# define fd_mask Perl_fd_mask
21#endif
22/* due to bugs in OS X we have to use libev/ explicitly here */
23#include "libev/ev.c"
24#include "event.c"
25
26#ifndef _WIN32
27#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
28#if !defined (WIN32) && !defined(__CYGWIN__)
29# define HAVE_STRUCT_IN6_ADDR 1
30#endif
31#undef HAVE_STRTOK_R
32#undef strtok_r
33#define strtok_r fake_strtok_r
34#include "evdns.h"
35#include "evdns.c"
36#endif
37
38#ifndef _WIN32
39# include <pthread.h>
40#endif
41
31typedef int Signal; 42typedef int Signal;
32 43
33static struct EVAPI evapi; 44static struct EVAPI evapi;
34 45
35static HV *stash_base, *stash_event; 46static HV
47 *stash_watcher,
48 *stash_io,
49 *stash_timer,
50 *stash_periodic,
51 *stash_signal,
52 *stash_idle,
53 *stash_prepare,
54 *stash_check,
55 *stash_child;
36 56
37static double tv_get (struct timeval *tv) 57#ifndef SIG_SIZE
38{ 58/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 59static char sig_size [] = { SIG_NUM };
40} 60# define SIG_SIZE (sizeof (sig_size) + 1)
41 61#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 62
49static int 63static int
50sv_signum (SV *sig) 64sv_signum (SV *sig)
51{ 65{
52 int signum; 66 int signum;
53 67
54 if (SvIV (sig) > 0) 68 SvGETMAGIC (sig);
55 return SvIV (sig);
56 69
57 for (signum = 1; signum < SIG_SIZE; ++signum) 70 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 71 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 72 return signum;
60 73
74 if (SvIV (sig) > 0)
75 return SvIV (sig);
76
61 return -1; 77 return -1;
62} 78}
63 79
80/////////////////////////////////////////////////////////////////////////////
81// Event
82
83static void e_cb (struct ev_watcher *w, int revents);
84
85static int
86sv_fileno (SV *fh)
87{
88 SvGETMAGIC (fh);
89
90 if (SvROK (fh))
91 fh = SvRV (fh);
92
93 if (SvTYPE (fh) == SVt_PVGV)
94 return PerlIO_fileno (IoIFP (sv_2io (fh)));
95
96 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
97 return SvIV (fh);
98
99 return -1;
100}
101
102static void *
103e_new (int size, SV *cb_sv)
104{
105 struct ev_watcher *w;
106 SV *self = NEWSV (0, size);
107 SvPOK_only (self);
108 SvCUR_set (self, size);
109
110 w = (struct ev_watcher *)SvPVX (self);
111
112 ev_init (w, e_cb);
113
114 w->data = 0;
115 w->fh = 0;
116 w->cb_sv = newSVsv (cb_sv);
117 w->self = self;
118
119 return (void *)w;
120}
121
64static void 122static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 123e_destroy (void *w_)
66{ 124{
67 if (timeout >= 0.) 125 struct ev_watcher *w = (struct ev_watcher *)w_;
126
127 SvREFCNT_dec (w->fh ); w->fh = 0;
128 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
129 SvREFCNT_dec (w->data ); w->data = 0;
130}
131
132static SV *
133e_bless (struct ev_watcher *w, HV *stash)
134{
135 SV *rv;
136
137 if (SvOBJECT (w->self))
138 rv = newRV_inc (w->self);
139 else
68 { 140 {
69 struct timeval tv; 141 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 142 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 143 SvREADONLY_on (w->self);
144 }
145
146 return rv;
147}
148
149static void
150e_cb (struct ev_watcher *w, int revents)
151{
152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events, *sv_status = 0;
155 static SV *sv_events_cache;
156
157 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
158
159 if (sv_events_cache)
160 {
161 sv_events = sv_events_cache; sv_events_cache = 0;
162 SvIV_set (sv_events, revents);
72 } 163 }
73 else 164 else
74 event_once (fd, events, cb, arg, 0); 165 sv_events = newSViv (revents);
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 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 166
210 PUSHMARK (SP); 167 PUSHMARK (SP);
211 EXTEND (SP, 2); 168 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 169 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 170 PUSHs (sv_events);
171
214 PUTBACK; 172 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 173 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
216 174
217 if (ev->interval && !ev->active) 175 SvREFCNT_dec (sv_self);
218 e_start (ev); 176 SvREFCNT_dec (sv_status);
219 177
220 FREETMPS; 178 if (sv_events_cache)
179 SvREFCNT_dec (sv_events);
180 else
181 sv_events_cache = sv_events;
221 182
222 if (SvTRUE (ERRSV)) 183 if (SvTRUE (ERRSV))
223 { 184 {
224 PUSHMARK (SP); 185 PUSHMARK (SP);
225 PUTBACK; 186 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 187 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
227 } 188 }
228 189
190 SP = PL_stack_base + mark;
191 PUTBACK;
192}
193
194static ev_tstamp
195e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
196{
197 ev_tstamp retval;
198 int count;
199 dSP;
200
201 ENTER;
202 SAVETMPS;
203
204 PUSHMARK (SP);
205 EXTEND (SP, 2);
206 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
207 PUSHs (newSVnv (now));
208
209 PUTBACK;
210 count = call_sv (w->fh, G_SCALAR | G_EVAL);
211 SPAGAIN;
212
213 if (SvTRUE (ERRSV))
214 {
215 PUSHMARK (SP);
216 PUTBACK;
217 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
218 SPAGAIN;
219 }
220
221 if (count > 0)
222 {
223 retval = SvNV (TOPs);
224
225 if (retval < now)
226 retval = now;
227 }
228 else
229 retval = now;
230
231 FREETMPS;
229 LEAVE; 232 LEAVE;
233
234 return retval;
230} 235}
231 236
232///////////////////////////////////////////////////////////////////////////// 237/////////////////////////////////////////////////////////////////////////////
233// DNS 238// DNS
234 239
240#ifndef _WIN32
235static void 241static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 242dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 243{
238 dSP; 244 dSP;
239 SV *cb = (SV *)arg; 245 SV *cb = (SV *)arg;
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 284 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 285 }
280 286
281 LEAVE; 287 LEAVE;
282} 288}
289#endif
290
291#define CHECK_REPEAT(repeat) if (repeat < 0.) \
292 croak (# repeat " value must be >= 0");
293
294#define CHECK_FD(fh,fd) if ((fd) < 0) \
295 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 296
284///////////////////////////////////////////////////////////////////////////// 297/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 298// XS interface functions
286 299
287MODULE = EV PACKAGE = EV PREFIX = event_ 300MODULE = EV PACKAGE = EV PREFIX = ev_
301
302PROTOTYPES: ENABLE
288 303
289BOOT: 304BOOT:
290{ 305{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 306 HV *stash = gv_stashpv ("EV", 1);
293 307
294 static const struct { 308 static const struct {
295 const char *name; 309 const char *name;
296 IV iv; 310 IV iv;
297 } *civ, const_iv[] = { 311 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 312# define const_iv(pfx, name) { # name, (IV) pfx ## name },
313 const_iv (EV_, MINPRI)
314 const_iv (EV_, MAXPRI)
315
316 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 317 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 318 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 319 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 320 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 321 const_iv (EV_, SIGNAL)
322 const_iv (EV_, IDLE)
323 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 324 const_iv (EV_, ERROR)
325
305 const_iv (EV, LOOP_ONCE) 326 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 327 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 328 const_iv (EV, UNLOOP_ONE)
308 const_iv (EV, BUFFER_WRITE) 329 const_iv (EV, UNLOOP_ALL)
330
331 const_iv (EV, METHOD_SELECT)
332 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 333 const_iv (EV, METHOD_EPOLL)
334 const_iv (EV, METHOD_KQUEUE)
335 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 336 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 337 const_iv (EV, FLAG_AUTO)
338 const_iv (EV, FLAG_NOENV)
312 }; 339 };
313 340
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 341 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 342 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 343
317 stash_base = gv_stashpv ("EV::Base" , 1); 344 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
345 stash_io = gv_stashpv ("EV::Io" , 1);
346 stash_timer = gv_stashpv ("EV::Timer" , 1);
347 stash_periodic = gv_stashpv ("EV::Periodic", 1);
348 stash_signal = gv_stashpv ("EV::Signal" , 1);
349 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 350 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
351 stash_check = gv_stashpv ("EV::Check" , 1);
352 stash_child = gv_stashpv ("EV::Child" , 1);
319 353
320 { 354 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 355 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 356 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 357
358 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 359 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 360 evapi.rev = EV_API_REVISION;
361 evapi.sv_fileno = sv_fileno;
362 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 363 evapi.now = ev_now;
327 evapi.once = api_once; 364 evapi.method = ev_method;
365 evapi.unloop = ev_unloop;
366 evapi.time = ev_time;
328 evapi.loop = event_loop; 367 evapi.loop = ev_loop;
368 evapi.once = ev_once;
369 evapi.io_start = ev_io_start;
370 evapi.io_stop = ev_io_stop;
371 evapi.timer_start = ev_timer_start;
372 evapi.timer_stop = ev_timer_stop;
373 evapi.timer_again = ev_timer_again;
374 evapi.periodic_start = ev_periodic_start;
375 evapi.periodic_stop = ev_periodic_stop;
376 evapi.signal_start = ev_signal_start;
377 evapi.signal_stop = ev_signal_stop;
378 evapi.idle_start = ev_idle_start;
379 evapi.idle_stop = ev_idle_stop;
380 evapi.prepare_start = ev_prepare_start;
381 evapi.prepare_stop = ev_prepare_stop;
382 evapi.check_start = ev_check_start;
383 evapi.check_stop = ev_check_stop;
384 evapi.child_start = ev_child_start;
385 evapi.child_stop = ev_child_stop;
329 386
330 sv_setiv (sv, (IV)&evapi); 387 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 388 SvREADONLY_on (sv);
332 } 389 }
390#ifndef _WIN32
391 pthread_atfork (0, 0, ev_default_fork);
392#endif
333} 393}
334 394
335double now () 395NV ev_now ()
336 CODE:
337 RETVAL = e_now ();
338 OUTPUT:
339 RETVAL
340 396
341const char *version () 397int ev_method ()
342 ALIAS:
343 method = 1
344 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version ();
346 OUTPUT:
347 RETVAL
348 398
349Base event_init () 399NV ev_time ()
350 400
351int event_priority_init (int npri) 401int ev_default_loop (int methods = EVFLAG_AUTO)
352 402
353int event_dispatch ()
354
355int event_loop (int flags = 0) 403void ev_loop (int flags = 0)
356 404
357int event_loopexit (double after = 0) 405void ev_unloop (int how = 1)
358 CODE:
359{
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 406
365Event event (SV *cb) 407struct ev_io *io (SV *fh, int events, SV *cb)
366 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370
371Event io (SV *fh, short events, SV *cb)
372 ALIAS: 408 ALIAS:
373 io_ns = 1 409 io_ns = 1
374 CODE: 410 CODE:
375 RETVAL = e_new (fh, events, cb); 411{
412 int fd = sv_fileno (fh);
413 CHECK_FD (fh, fd);
414
415 RETVAL = e_new (sizeof (struct ev_io), cb);
416 RETVAL->fh = newSVsv (fh);
417 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 418 if (!ix) ev_io_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{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
386
387 RETVAL = e_new (fh, events, cb);
388
389 if (timeout)
390 {
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 }
394
395 if (!ix) e_start (RETVAL);
396} 419}
397 OUTPUT: 420 OUTPUT:
398 RETVAL 421 RETVAL
399 422
400Event timer (double after, int repeat, SV *cb) 423struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 424 ALIAS:
402 timer_ns = 1 425 timer_ns = 1
426 INIT:
427 CHECK_REPEAT (repeat);
403 CODE: 428 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 429 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 430 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 431 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 432 OUTPUT:
409 RETVAL 433 RETVAL
410 434
411Event timer_abs (double at, double interval, SV *cb) 435SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412 ALIAS: 436 ALIAS:
413 timer_abs_ns = 1 437 periodic_ns = 1
438 INIT:
439 CHECK_REPEAT (interval);
414 CODE: 440 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 441{
416 RETVAL->timeout = at; 442 struct ev_periodic *w;
417 RETVAL->interval = interval; 443 w = e_new (sizeof (struct ev_periodic), cb);
418 RETVAL->abstime = 1; 444 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
445 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
446 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
419 if (!ix) e_start (RETVAL); 447 if (!ix) ev_periodic_start (w);
448}
420 OUTPUT: 449 OUTPUT:
421 RETVAL 450 RETVAL
422 451
423Event signal (Signal signum, SV *cb) 452struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 453 ALIAS:
425 signal_ns = 1 454 signal_ns = 1
426 CODE: 455 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 456 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 457 ev_signal_set (RETVAL, signum);
458 if (!ix) ev_signal_start (RETVAL);
459 OUTPUT:
460 RETVAL
461
462struct ev_idle *idle (SV *cb)
463 ALIAS:
464 idle_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_idle), cb);
467 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 468 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 469 OUTPUT:
431 RETVAL 470 RETVAL
471
472struct ev_prepare *prepare (SV *cb)
473 ALIAS:
474 prepare_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_prepare), cb);
477 ev_prepare_set (RETVAL);
478 if (!ix) ev_prepare_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_check *check (SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_check), cb);
487 ev_check_set (RETVAL);
488 if (!ix) ev_check_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
492struct ev_child *child (int pid, SV *cb)
493 ALIAS:
494 child_ns = 1
495 CODE:
496 RETVAL = e_new (sizeof (struct ev_child), cb);
497 ev_child_set (RETVAL, pid);
498 if (!ix) ev_child_start (RETVAL);
499 OUTPUT:
500 RETVAL
501
432 502
433PROTOTYPES: DISABLE 503PROTOTYPES: DISABLE
434 504
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_ 505MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 506
469int event_priority_set (Event ev, int pri) 507int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 508
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 509SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 510 CODE:
474 ev->timeout = timeout; 511{
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479
480int event_start (Event ev)
481 CODE:
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485
486int event_del (Event ev)
487 ALIAS:
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493
494void DESTROY (Event ev)
495 CODE:
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499
500SV *cb (Event ev, SV *new_cb = 0)
501 CODE:
502 RETVAL = newSVsv (ev->cb); 512 RETVAL = newSVsv (w->cb_sv);
513
503 if (items > 1) 514 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 515 sv_setsv (w->cb_sv, new_cb);
516}
505 OUTPUT: 517 OUTPUT:
506 RETVAL 518 RETVAL
507 519
508SV *fh (Event ev, SV *new_fh = 0) 520SV *data (struct ev_watcher *w, SV *new_data = 0)
509 CODE: 521 CODE:
510 RETVAL = newSVsv (ev->fh); 522{
523 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
524}
525 OUTPUT:
526 RETVAL
527
528void trigger (struct ev_watcher *w, int revents = EV_NONE)
529 CODE:
530 w->cb (w, revents);
531
532int priority (struct ev_watcher *w, int new_priority = 0)
533 CODE:
534{
535 RETVAL = w->priority;
536
511 if (items > 1) 537 if (items > 1)
512 { 538 {
513 if (ev->active) event_del (&ev->ev); 539 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 540
515 ev->ev.ev_fd = sv_fileno (ev->fh); 541 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 542 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
517 if (ev->active) event_add (&ev->ev, e_tv (ev)); 543
544 if (active)
545 {
546 /* grrr. */
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("stop", G_DISCARD | G_VOID);
550 }
551
552 ev_set_priority (w, new_priority);
553
554 if (active)
555 {
556 PUSHMARK (SP);
557 XPUSHs (ST (0));
558 call_method ("start", G_DISCARD | G_VOID);
559 }
518 } 560 }
561}
519 OUTPUT: 562 OUTPUT:
520 RETVAL 563 RETVAL
521 564
522SV *signal (Event ev, SV *new_signal = 0) 565MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 566
527 if (items > 1) 567void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 568
569void ev_io_stop (struct ev_io *w)
570
571void DESTROY (struct ev_io *w)
572 CODE:
573 ev_io_stop (w);
574 e_destroy (w);
575
576void set (struct ev_io *w, SV *fh, int events)
577 CODE:
578{
579 int active = ev_is_active (w);
580 int fd = sv_fileno (fh);
581 CHECK_FD (fh, fd);
582
583 if (active) ev_io_stop (w);
584
585 sv_setsv (w->fh, fh);
586 ev_io_set (w, fd, events);
587
588 if (active) ev_io_start (w);
589}
590
591SV *fh (struct ev_io *w, SV *new_fh = 0)
592 CODE:
593{
530 RETVAL = newSVsv (ev->fh); 594 RETVAL = newSVsv (w->fh);
531 595
532 if (items > 1) 596 if (items > 1)
533 { 597 {
534 if (ev->active) event_del (&ev->ev); 598 int active = ev_is_active (w);
599 if (active) ev_io_stop (w);
600
535 sv_setsv (ev->fh, new_signal); 601 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 602 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 603
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 604 if (active) ev_io_start (w);
539 } 605 }
540} 606}
541 OUTPUT: 607 OUTPUT:
542 RETVAL 608 RETVAL
543 609
544short events (Event ev, short new_events = EV_UNDEF) 610int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 611 CODE:
612{
546 RETVAL = ev->ev.ev_events; 613 RETVAL = w->events;
614
547 if (items > 1) 615 if (items > 1)
548 { 616 {
549 if (ev->active) event_del (&ev->ev); 617 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 618 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 619
620 ev_io_set (w, w->fd, new_events);
621
622 if (active) ev_io_start (w);
552 } 623 }
624}
553 OUTPUT: 625 OUTPUT:
554 RETVAL 626 RETVAL
555 627
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 628MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
629
630void ev_signal_start (struct ev_signal *w)
631
632void ev_signal_stop (struct ev_signal *w)
633
634void DESTROY (struct ev_signal *w)
557 CODE: 635 CODE:
636 ev_signal_stop (w);
637 e_destroy (w);
638
639void set (struct ev_signal *w, SV *signal)
640 CODE:
641{
642 Signal signum = sv_signum (signal); /* may croak here */
643 int active = ev_is_active (w);
644
645 if (active) ev_signal_stop (w);
646
647 ev_signal_set (w, signum);
648
649 if (active) ev_signal_start (w);
650}
651
652int signal (struct ev_signal *w, SV *new_signal = 0)
653 CODE:
654{
558 RETVAL = ev->timeout; 655 RETVAL = w->signum;
656
559 if (items > 1) 657 if (items > 1)
560 { 658 {
561 if (ev->active) event_del (&ev->ev); 659 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 660 int active = ev_is_active (w);
563 ev->interval = repeat; 661 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 662
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 663 ev_signal_set (w, signum);
664
665 if (active) ev_signal_start (w);
566 } 666 }
667}
567 OUTPUT: 668 OUTPUT:
568 RETVAL 669 RETVAL
569 670
570void timeout_abs (Event ev, double at, double interval = 0.) 671MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
571 CODE:
572 if (ev->active) event_del (&ev->ev);
573 ev->timeout = at;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577 672
673void ev_timer_start (struct ev_timer *w)
674 INIT:
675 CHECK_REPEAT (w->repeat);
676
677void ev_timer_stop (struct ev_timer *w)
678
679void ev_timer_again (struct ev_timer *w)
680 INIT:
681 CHECK_REPEAT (w->repeat);
682
683void DESTROY (struct ev_timer *w)
684 CODE:
685 ev_timer_stop (w);
686 e_destroy (w);
687
688void set (struct ev_timer *w, NV after, NV repeat = 0.)
689 INIT:
690 CHECK_REPEAT (repeat);
691 CODE:
692{
693 int active = ev_is_active (w);
694 if (active) ev_timer_stop (w);
695 ev_timer_set (w, after, repeat);
696 if (active) ev_timer_start (w);
697}
698
699MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
700
701void ev_periodic_start (struct ev_periodic *w)
702 INIT:
703 CHECK_REPEAT (w->interval);
704
705void ev_periodic_stop (struct ev_periodic *w)
706
707void ev_periodic_again (struct ev_periodic *w)
708
709void DESTROY (struct ev_periodic *w)
710 CODE:
711 ev_periodic_stop (w);
712 e_destroy (w);
713
714void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
715 INIT:
716 CHECK_REPEAT (interval);
717 CODE:
718{
719 int active = ev_is_active (w);
720 if (active) ev_periodic_stop (w);
721
722 SvREFCNT_dec (w->fh);
723 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
724 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
725
726 if (active) ev_periodic_start (w);
727}
728
729MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
730
731void ev_idle_start (struct ev_idle *w)
732
733void ev_idle_stop (struct ev_idle *w)
734
735void DESTROY (struct ev_idle *w)
736 CODE:
737 ev_idle_stop (w);
738 e_destroy (w);
739
740MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
741
742void ev_prepare_start (struct ev_prepare *w)
743
744void ev_prepare_stop (struct ev_prepare *w)
745
746void DESTROY (struct ev_prepare *w)
747 CODE:
748 ev_prepare_stop (w);
749 e_destroy (w);
750
751MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
752
753void ev_check_start (struct ev_check *w)
754
755void ev_check_stop (struct ev_check *w)
756
757void DESTROY (struct ev_check *w)
758 CODE:
759 ev_check_stop (w);
760 e_destroy (w);
761
762MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
763
764void ev_child_start (struct ev_child *w)
765
766void ev_child_stop (struct ev_child *w)
767
768void DESTROY (struct ev_child *w)
769 CODE:
770 ev_child_stop (w);
771 e_destroy (w);
772
773void set (struct ev_child *w, int pid)
774 CODE:
775{
776 int active = ev_is_active (w);
777 if (active) ev_child_stop (w);
778
779 ev_child_set (w, pid);
780
781 if (active) ev_child_start (w);
782}
783
784int pid (struct ev_child *w, int new_pid = 0)
785 CODE:
786{
787 RETVAL = w->pid;
788
789 if (items > 1)
790 {
791 int active = ev_is_active (w);
792 if (active) ev_child_stop (w);
793
794 ev_child_set (w, new_pid);
795
796 if (active) ev_child_start (w);
797 }
798}
799 OUTPUT:
800 RETVAL
801
802
803int rstatus (struct ev_child *w)
804 ALIAS:
805 rpid = 1
806 CODE:
807 RETVAL = ix ? w->rpid : w->rstatus;
808 OUTPUT:
809 RETVAL
810
811#ifndef _WIN32
578 812
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 813MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 814
581BOOT: 815BOOT:
582{ 816{
653 887
654int evdns_set_option (char *option, char *val, int flags) 888int evdns_set_option (char *option, char *val, int flags)
655 889
656int evdns_resolv_conf_parse (int flags, const char *filename) 890int evdns_resolv_conf_parse (int flags, const char *filename)
657 891
658#ifdef MS_WINDOWS 892#ifdef _WIN32
659 893
660int evdns_config_windows_nameservers () 894int evdns_config_windows_nameservers ()
661 895
662#endif 896#endif
663 897
665 899
666void evdns_search_add (char *domain) 900void evdns_search_add (char *domain)
667 901
668void evdns_search_ndots_set (int ndots) 902void evdns_search_ndots_set (int ndots)
669 903
904#if 0
670 905
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 906MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 907
673BOOT: 908BOOT:
674{ 909{
704 939
705#HttpRequest new (SV *klass, SV *cb) 940#HttpRequest new (SV *klass, SV *cb)
706 941
707#void DESTROY (struct evhttp_request *req); 942#void DESTROY (struct evhttp_request *req);
708 943
944#endif
709 945
946#endif
710 947
711 948
712 949
713 950
714 951
715 952
953

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