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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.74 by root, Fri Nov 23 05:13:48 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> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
10#include <event.h> 22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
11#include <evdns.h> 32#include "evdns.h"
33#include "evdns.c"
34#endif
12 35
13/* workaround for evhttp.h requiring obscure bsd headers */ 36#ifndef _WIN32
14#ifndef TAILQ_ENTRY 37# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 38#endif
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 39
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28typedef struct event_base *Base;
29typedef int Signal; 40typedef int Signal;
30 41
31static HV *stash_base, *stash_event; 42static struct EVAPI evapi;
32 43
33static double tv_get (struct timeval *tv) 44static HV
34{ 45 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 46 *stash_io,
36} 47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
37 54
38static void tv_set (struct timeval *tv, double val) 55#ifndef SIG_SIZE
39{ 56/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 57static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 58# define SIG_SIZE (sizeof (sig_size) + 1)
42 59#endif
43}
44 60
45static int 61static int
46sv_signum (SV *sig) 62sv_signum (SV *sig)
47{ 63{
48 int signum; 64 int signum;
49 65
50 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
51 return SvIV (sig);
52 67
53 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 70 return signum;
56 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
57 return -1; 75 return -1;
58} 76}
59 77
60///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
61// Event 79// Event
62 80
63typedef struct ev { 81static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 82
73static double 83static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 84sv_fileno (SV *fh)
85{ 85{
86 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
87 87
88 if (SvROK (fh)) 88 if (SvROK (fh))
89 fh = SvRV (fh); 89 fh = SvRV (fh);
90 90
91 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 93
94 if (SvIOK (fh)) 94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 95 return SvIV (fh);
96 96
97 return -1; 97 return -1;
98} 98}
99 99
100static Event 100static void *
101e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
102{ 102{
103 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 105 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
108 107
109 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
110 109
111 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
112 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 115 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 116
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
120
121 return ev;
122} 118}
123 119
124static struct timeval * 120static void
125e_tv (Event ev) 121e_destroy (void *w_)
126{ 122{
127 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 124
130 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 127 SvREFCNT_dec (w->data ); w->data = 0;
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 128}
149 129
150static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
151{ 132{
152 SV *rv; 133 SV *rv;
153 134
154 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
156 else 137 else
157 { 138 {
158 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
161 } 142 }
162 143
163 return rv; 144 return rv;
164} 145}
165 146
166static int
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180
181static void 147static void
182e_cb (int fd, short events, void *arg) 148e_cb (struct ev_watcher *w, int revents)
183{ 149{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
186 154
187 ENTER; 155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 156
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 157 if (sv_events_cache)
191 ev->active = 0; 158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
161 }
162 else
163 sv_events = newSViv (revents);
192 164
193 PUSHMARK (SP); 165 PUSHMARK (SP);
194 EXTEND (SP, 2); 166 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 167 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 168 PUSHs (sv_events);
169
197 PUTBACK; 170 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
199 172
200 if (ev->interval && !ev->active) 173 SvREFCNT_dec (sv_self);
201 e_start (ev); 174 SvREFCNT_dec (sv_status);
202 175
203 FREETMPS; 176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
204 180
205 if (SvTRUE (ERRSV)) 181 if (SvTRUE (ERRSV))
206 { 182 {
207 PUSHMARK (SP); 183 PUSHMARK (SP);
208 PUTBACK; 184 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 } 186 }
211 187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static ev_tstamp
193e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
194{
195 ev_tstamp retval;
196 int count;
197 dSP;
198
199 ENTER;
200 SAVETMPS;
201
202 PUSHMARK (SP);
203 EXTEND (SP, 2);
204 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
205 PUSHs (newSVnv (now));
206
207 PUTBACK;
208 count = call_sv (w->fh, G_SCALAR | G_EVAL);
209 SPAGAIN;
210
211 if (SvTRUE (ERRSV))
212 {
213 PUSHMARK (SP);
214 PUTBACK;
215 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
216 SPAGAIN;
217 }
218
219 if (count > 0)
220 {
221 retval = SvNV (TOPs);
222
223 if (retval < now)
224 retval = now;
225 }
226 else
227 retval = now;
228
229 FREETMPS;
212 LEAVE; 230 LEAVE;
231
232 return retval;
213} 233}
214 234
215///////////////////////////////////////////////////////////////////////////// 235/////////////////////////////////////////////////////////////////////////////
216// DNS 236// DNS
217 237
238#ifndef _WIN32
218static void 239static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 240dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 241{
221 dSP; 242 dSP;
222 SV *cb = (SV *)arg; 243 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 283 }
263 284
264 LEAVE; 285 LEAVE;
265} 286}
287#endif
288
289#define CHECK_REPEAT(repeat) if (repeat < 0.) \
290 croak (# repeat " value must be >= 0");
291
292#define CHECK_FD(fh,fd) if ((fd) < 0) \
293 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 294
267///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 296// XS interface functions
269 297
270MODULE = EV PACKAGE = EV PREFIX = event_ 298MODULE = EV PACKAGE = EV PREFIX = ev_
299
300PROTOTYPES: ENABLE
271 301
272BOOT: 302BOOT:
273{ 303{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 304 HV *stash = gv_stashpv ("EV", 1);
276 305
277 static const struct { 306 static const struct {
278 const char *name; 307 const char *name;
279 IV iv; 308 IV iv;
280 } *civ, const_iv[] = { 309 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 310# define const_iv(pfx, name) { # name, (IV) pfx ## name },
311 const_iv (EV_, MINPRI)
312 const_iv (EV_, MAXPRI)
313
314 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 315 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 316 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 317 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 318 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 319 const_iv (EV_, SIGNAL)
320 const_iv (EV_, IDLE)
321 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 322 const_iv (EV_, ERROR)
323
288 const_iv (EV, LOOP_ONCE) 324 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 325 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 326 const_iv (EV, UNLOOP_ONE)
291 const_iv (EV, BUFFER_WRITE) 327 const_iv (EV, UNLOOP_ALL)
328
329 const_iv (EV, BACKEND_SELECT)
330 const_iv (EV, BACKEND_POLL)
292 const_iv (EV, BUFFER_EOF) 331 const_iv (EV, BACKEND_EPOLL)
332 const_iv (EV, BACKEND_KQUEUE)
333 const_iv (EV, BACKEND_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 334 const_iv (EV, BACKEND_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 335 const_iv (EV, FLAG_AUTO)
336 const_iv (EV, FLAG_NOENV)
295 }; 337 };
296 338
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 339 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 340 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 341
300 stash_base = gv_stashpv ("EV::Base" , 1); 342 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
343 stash_io = gv_stashpv ("EV::Io" , 1);
344 stash_timer = gv_stashpv ("EV::Timer" , 1);
345 stash_periodic = gv_stashpv ("EV::Periodic", 1);
346 stash_signal = gv_stashpv ("EV::Signal" , 1);
347 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 348 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 349 stash_check = gv_stashpv ("EV::Check" , 1);
350 stash_child = gv_stashpv ("EV::Child" , 1);
303 351
304double now () 352 {
305 CODE: 353 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 354 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 355
310const char *version () 356 /* the poor man's shared library emulator */
311 ALIAS: 357 evapi.ver = EV_API_VERSION;
312 method = 1 358 evapi.rev = EV_API_REVISION;
313 CODE: 359 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 360 evapi.sv_signum = sv_signum;
315 OUTPUT: 361 evapi.now = ev_now;
316 RETVAL 362 evapi.backend = ev_backend;
363 evapi.unloop = ev_unloop;
364 evapi.time = ev_time;
365 evapi.loop = ev_loop;
366 evapi.once = ev_once;
367 evapi.io_start = ev_io_start;
368 evapi.io_stop = ev_io_stop;
369 evapi.timer_start = ev_timer_start;
370 evapi.timer_stop = ev_timer_stop;
371 evapi.timer_again = ev_timer_again;
372 evapi.periodic_start = ev_periodic_start;
373 evapi.periodic_stop = ev_periodic_stop;
374 evapi.signal_start = ev_signal_start;
375 evapi.signal_stop = ev_signal_stop;
376 evapi.idle_start = ev_idle_start;
377 evapi.idle_stop = ev_idle_stop;
378 evapi.prepare_start = ev_prepare_start;
379 evapi.prepare_stop = ev_prepare_stop;
380 evapi.check_start = ev_check_start;
381 evapi.check_stop = ev_check_stop;
382 evapi.child_start = ev_child_start;
383 evapi.child_stop = ev_child_stop;
317 384
318Base event_init () 385 sv_setiv (sv, (IV)&evapi);
386 SvREADONLY_on (sv);
387 }
388#ifndef _WIN32
389 pthread_atfork (0, 0, ev_default_fork);
390#endif
391}
319 392
320int event_priority_init (int npri) 393NV ev_now ()
321 394
322int event_dispatch () 395unsigned int ev_backend ()
323 396
397NV ev_time ()
398
399unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
400
324int event_loop (int flags = 0) 401void ev_loop (int flags = 0)
325 402
326int event_loopexit (double after = 0) 403void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 404
334Event event (SV *cb) 405struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 406 ALIAS:
342 io_ns = 1 407 io_ns = 1
343 CODE: 408 CODE:
344 RETVAL = e_new (fh, events, cb); 409{
410 int fd = sv_fileno (fh);
411 CHECK_FD (fh, fd);
412
413 RETVAL = e_new (sizeof (struct ev_io), cb);
414 RETVAL->fh = newSVsv (fh);
415 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 416 if (!ix) ev_io_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349Event timed_io (SV *fh, short events, double timeout, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365} 417}
366 OUTPUT: 418 OUTPUT:
367 RETVAL 419 RETVAL
368 420
369Event timer (double after, int repeat, SV *cb) 421struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 422 ALIAS:
371 timer_ns = 1 423 timer_ns = 1
424 INIT:
425 CHECK_REPEAT (repeat);
372 CODE: 426 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 427 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 428 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 429 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 430 OUTPUT:
378 RETVAL 431 RETVAL
379 432
380Event timer_abs (double at, double interval, SV *cb) 433SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 434 ALIAS:
382 timer_abs_ns = 1 435 periodic_ns = 1
436 INIT:
437 CHECK_REPEAT (interval);
383 CODE: 438 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 439{
385 RETVAL->timeout = at; 440 struct ev_periodic *w;
386 RETVAL->interval = interval; 441 w = e_new (sizeof (struct ev_periodic), cb);
387 RETVAL->abstime = 1; 442 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
443 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
444 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
388 if (!ix) e_start (RETVAL); 445 if (!ix) ev_periodic_start (w);
446}
389 OUTPUT: 447 OUTPUT:
390 RETVAL 448 RETVAL
391 449
392Event signal (Signal signum, SV *cb) 450struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 451 ALIAS:
394 signal_ns = 1 452 signal_ns = 1
395 CODE: 453 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 454 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 455 ev_signal_set (RETVAL, signum);
456 if (!ix) ev_signal_start (RETVAL);
457 OUTPUT:
458 RETVAL
459
460struct ev_idle *idle (SV *cb)
461 ALIAS:
462 idle_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_idle), cb);
465 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 466 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 467 OUTPUT:
400 RETVAL 468 RETVAL
469
470struct ev_prepare *prepare (SV *cb)
471 ALIAS:
472 prepare_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_prepare), cb);
475 ev_prepare_set (RETVAL);
476 if (!ix) ev_prepare_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_check *check (SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_check), cb);
485 ev_check_set (RETVAL);
486 if (!ix) ev_check_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
490struct ev_child *child (int pid, SV *cb)
491 ALIAS:
492 child_ns = 1
493 CODE:
494 RETVAL = e_new (sizeof (struct ev_child), cb);
495 ev_child_set (RETVAL, pid);
496 if (!ix) ev_child_start (RETVAL);
497 OUTPUT:
498 RETVAL
499
401 500
402PROTOTYPES: DISABLE 501PROTOTYPES: DISABLE
403 502
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 503MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 504
438int event_priority_set (Event ev, int pri) 505int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 506
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 507SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 508 CODE:
443 ev->timeout = timeout; 509{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 510 RETVAL = newSVsv (w->cb_sv);
511
472 if (items > 1) 512 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 513 sv_setsv (w->cb_sv, new_cb);
514}
474 OUTPUT: 515 OUTPUT:
475 RETVAL 516 RETVAL
476 517
477SV *fh (Event ev, SV *new_fh = 0) 518SV *data (struct ev_watcher *w, SV *new_data = 0)
478 CODE: 519 CODE:
479 RETVAL = newSVsv (ev->fh); 520{
521 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
522}
523 OUTPUT:
524 RETVAL
525
526void trigger (struct ev_watcher *w, int revents = EV_NONE)
527 CODE:
528 w->cb (w, revents);
529
530int priority (struct ev_watcher *w, int new_priority = 0)
531 CODE:
532{
533 RETVAL = w->priority;
534
480 if (items > 1) 535 if (items > 1)
481 { 536 {
482 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 538
484 ev->ev.ev_fd = sv_fileno (ev->fh); 539 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 540 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
486 if (ev->active) event_add (&ev->ev, e_tv (ev)); 541
542 if (active)
543 {
544 /* grrr. */
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("stop", G_DISCARD | G_VOID);
548 }
549
550 ev_set_priority (w, new_priority);
551
552 if (active)
553 {
554 PUSHMARK (SP);
555 XPUSHs (ST (0));
556 call_method ("start", G_DISCARD | G_VOID);
557 }
487 } 558 }
559}
488 OUTPUT: 560 OUTPUT:
489 RETVAL 561 RETVAL
490 562
491SV *signal (Event ev, SV *new_signal = 0) 563MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 564
496 if (items > 1) 565void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 566
567void ev_io_stop (struct ev_io *w)
568
569void DESTROY (struct ev_io *w)
570 CODE:
571 ev_io_stop (w);
572 e_destroy (w);
573
574void set (struct ev_io *w, SV *fh, int events)
575 CODE:
576{
577 int active = ev_is_active (w);
578 int fd = sv_fileno (fh);
579 CHECK_FD (fh, fd);
580
581 if (active) ev_io_stop (w);
582
583 sv_setsv (w->fh, fh);
584 ev_io_set (w, fd, events);
585
586 if (active) ev_io_start (w);
587}
588
589SV *fh (struct ev_io *w, SV *new_fh = 0)
590 CODE:
591{
499 RETVAL = newSVsv (ev->fh); 592 RETVAL = newSVsv (w->fh);
500 593
501 if (items > 1) 594 if (items > 1)
502 { 595 {
503 if (ev->active) event_del (&ev->ev); 596 int active = ev_is_active (w);
597 if (active) ev_io_stop (w);
598
504 sv_setsv (ev->fh, new_signal); 599 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 600 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 601
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 602 if (active) ev_io_start (w);
508 } 603 }
509} 604}
510 OUTPUT: 605 OUTPUT:
511 RETVAL 606 RETVAL
512 607
513short events (Event ev, short new_events = EV_UNDEF) 608int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 609 CODE:
610{
515 RETVAL = ev->ev.ev_events; 611 RETVAL = w->events;
612
516 if (items > 1) 613 if (items > 1)
517 { 614 {
518 if (ev->active) event_del (&ev->ev); 615 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 616 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 617
618 ev_io_set (w, w->fd, new_events);
619
620 if (active) ev_io_start (w);
521 } 621 }
622}
522 OUTPUT: 623 OUTPUT:
523 RETVAL 624 RETVAL
524 625
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 626MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
627
628void ev_signal_start (struct ev_signal *w)
629
630void ev_signal_stop (struct ev_signal *w)
631
632void DESTROY (struct ev_signal *w)
526 CODE: 633 CODE:
634 ev_signal_stop (w);
635 e_destroy (w);
636
637void set (struct ev_signal *w, SV *signal)
638 CODE:
639{
640 Signal signum = sv_signum (signal); /* may croak here */
641 int active = ev_is_active (w);
642
643 if (active) ev_signal_stop (w);
644
645 ev_signal_set (w, signum);
646
647 if (active) ev_signal_start (w);
648}
649
650int signal (struct ev_signal *w, SV *new_signal = 0)
651 CODE:
652{
527 RETVAL = ev->timeout; 653 RETVAL = w->signum;
654
528 if (items > 1) 655 if (items > 1)
529 { 656 {
530 if (ev->active) event_del (&ev->ev); 657 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 658 int active = ev_is_active (w);
532 ev->interval = repeat; 659 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 660
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 661 ev_signal_set (w, signum);
662
663 if (active) ev_signal_start (w);
535 } 664 }
665}
536 OUTPUT: 666 OUTPUT:
537 RETVAL 667 RETVAL
538 668
539void timeout_abs (Event ev, double at, double interval = 0.) 669MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546 670
671void ev_timer_start (struct ev_timer *w)
672 INIT:
673 CHECK_REPEAT (w->repeat);
674
675void ev_timer_stop (struct ev_timer *w)
676
677void ev_timer_again (struct ev_timer *w)
678 INIT:
679 CHECK_REPEAT (w->repeat);
680
681void DESTROY (struct ev_timer *w)
682 CODE:
683 ev_timer_stop (w);
684 e_destroy (w);
685
686void set (struct ev_timer *w, NV after, NV repeat = 0.)
687 INIT:
688 CHECK_REPEAT (repeat);
689 CODE:
690{
691 int active = ev_is_active (w);
692 if (active) ev_timer_stop (w);
693 ev_timer_set (w, after, repeat);
694 if (active) ev_timer_start (w);
695}
696
697MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
698
699void ev_periodic_start (struct ev_periodic *w)
700 INIT:
701 CHECK_REPEAT (w->interval);
702
703void ev_periodic_stop (struct ev_periodic *w)
704
705void ev_periodic_again (struct ev_periodic *w)
706
707void DESTROY (struct ev_periodic *w)
708 CODE:
709 ev_periodic_stop (w);
710 e_destroy (w);
711
712void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
713 INIT:
714 CHECK_REPEAT (interval);
715 CODE:
716{
717 int active = ev_is_active (w);
718 if (active) ev_periodic_stop (w);
719
720 SvREFCNT_dec (w->fh);
721 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
722 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
723
724 if (active) ev_periodic_start (w);
725}
726
727MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
728
729void ev_idle_start (struct ev_idle *w)
730
731void ev_idle_stop (struct ev_idle *w)
732
733void DESTROY (struct ev_idle *w)
734 CODE:
735 ev_idle_stop (w);
736 e_destroy (w);
737
738MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
739
740void ev_prepare_start (struct ev_prepare *w)
741
742void ev_prepare_stop (struct ev_prepare *w)
743
744void DESTROY (struct ev_prepare *w)
745 CODE:
746 ev_prepare_stop (w);
747 e_destroy (w);
748
749MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
750
751void ev_check_start (struct ev_check *w)
752
753void ev_check_stop (struct ev_check *w)
754
755void DESTROY (struct ev_check *w)
756 CODE:
757 ev_check_stop (w);
758 e_destroy (w);
759
760MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
761
762void ev_child_start (struct ev_child *w)
763
764void ev_child_stop (struct ev_child *w)
765
766void DESTROY (struct ev_child *w)
767 CODE:
768 ev_child_stop (w);
769 e_destroy (w);
770
771void set (struct ev_child *w, int pid)
772 CODE:
773{
774 int active = ev_is_active (w);
775 if (active) ev_child_stop (w);
776
777 ev_child_set (w, pid);
778
779 if (active) ev_child_start (w);
780}
781
782int pid (struct ev_child *w, int new_pid = 0)
783 CODE:
784{
785 RETVAL = w->pid;
786
787 if (items > 1)
788 {
789 int active = ev_is_active (w);
790 if (active) ev_child_stop (w);
791
792 ev_child_set (w, new_pid);
793
794 if (active) ev_child_start (w);
795 }
796}
797 OUTPUT:
798 RETVAL
799
800
801int rstatus (struct ev_child *w)
802 ALIAS:
803 rpid = 1
804 CODE:
805 RETVAL = ix ? w->rpid : w->rstatus;
806 OUTPUT:
807 RETVAL
808
809#ifndef _WIN32
547 810
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 811MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 812
550BOOT: 813BOOT:
551{ 814{
… …
622 885
623int evdns_set_option (char *option, char *val, int flags) 886int evdns_set_option (char *option, char *val, int flags)
624 887
625int evdns_resolv_conf_parse (int flags, const char *filename) 888int evdns_resolv_conf_parse (int flags, const char *filename)
626 889
627#ifdef MS_WINDOWS 890#ifdef _WIN32
628 891
629int evdns_config_windows_nameservers () 892int evdns_config_windows_nameservers ()
630 893
631#endif 894#endif
632 895
… …
634 897
635void evdns_search_add (char *domain) 898void evdns_search_add (char *domain)
636 899
637void evdns_search_ndots_set (int ndots) 900void evdns_search_ndots_set (int ndots)
638 901
902#if 0
639 903
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 904MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 905
642BOOT: 906BOOT:
643{ 907{
… …
673 937
674#HttpRequest new (SV *klass, SV *cb) 938#HttpRequest new (SV *klass, SV *cb)
675 939
676#void DESTROY (struct evhttp_request *req); 940#void DESTROY (struct evhttp_request *req);
677 941
942#endif
678 943
944#endif
679 945
680 946
681 947
682 948
683 949
684 950
951

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