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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 1.59 by root, Thu Nov 8 00:44:17 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_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
10#include <event.h> 18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
11#include <evdns.h> 28#include "evdns.c"
29#endif
12 30
13/* workaround for evhttp.h requiring obscure bsd headers */ 31#ifndef WIN32
14#ifndef TAILQ_ENTRY 32# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 33#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 34
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; 35typedef int Signal;
30 36
31static HV *stash_base, *stash_event; 37static struct EVAPI evapi;
32 38
33static double tv_get (struct timeval *tv) 39static HV
34{ 40 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 41 *stash_io,
36} 42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
37 49
38static void tv_set (struct timeval *tv, double val) 50#ifndef SIG_SIZE
39{ 51/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 52static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 53# define SIG_SIZE (sizeof (sig_size) + 1)
42 54#endif
43}
44 55
45static int 56static int
46sv_signum (SV *sig) 57sv_signum (SV *sig)
47{ 58{
48 int signum; 59 int signum;
49 60
50 if (SvIV (sig) > 0) 61 SvGETMAGIC (sig);
51 return SvIV (sig);
52 62
53 for (signum = 1; signum < SIG_SIZE; ++signum) 63 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 65 return signum;
56 66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
57 return -1; 70 return -1;
58} 71}
59 72
60///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
61// Event 74// Event
62 75
63typedef struct ev { 76static 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 77
73static double 78static 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) 79sv_fileno (SV *fh)
85{ 80{
86 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
87 82
88 if (SvROK (fh)) 83 if (SvROK (fh))
89 fh = SvRV (fh); 84 fh = SvRV (fh);
90 85
91 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 88
94 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 90 return SvIV (fh);
96 91
97 return -1; 92 return -1;
98} 93}
99 94
100static Event 95static void *
101e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
102{ 97{
103 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 100 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
108 102
109 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
110 104
111 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
112 ev->cb = newSVsv (cb); 106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 109 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 110
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 111 return (void *)w;
120
121 return ev;
122} 112}
123 113
124static struct timeval * 114static void
125e_tv (Event ev) 115e_destroy (void *w_)
126{ 116{
127 static struct timeval tv; 117 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 118
130 if (to == TIMEOUT_NONE) 119 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132
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} 121}
149 122
150static SV *e_self (Event ev) 123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
151{ 125{
152 SV *rv; 126 SV *rv;
153 127
154 if (SvOBJECT (ev->self)) 128 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 129 rv = newRV_inc (w->self);
156 else 130 else
157 { 131 {
158 rv = newRV_noinc (ev->self); 132 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 133 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 134 SvREADONLY_on (w->self);
161 } 135 }
162 136
163 return rv; 137 return rv;
164} 138}
165 139
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 140static void
182e_cb (int fd, short events, void *arg) 141e_cb (struct ev_watcher *w, int revents)
183{ 142{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
186 147
187 ENTER; 148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 149
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 150 if (sv_events_cache)
191 ev->active = 0; 151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
154 }
155 else
156 sv_events = newSViv (revents);
192 157
193 PUSHMARK (SP); 158 PUSHMARK (SP);
194 EXTEND (SP, 2); 159 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 160 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 161 PUSHs (sv_events);
162
197 PUTBACK; 163 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
199 166
200 if (ev->interval && !ev->active) 167 SvREFCNT_dec (sv_self);
201 e_start (ev); 168 SvREFCNT_dec (sv_status);
202 169
203 FREETMPS; 170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
204 174
205 if (SvTRUE (ERRSV)) 175 if (SvTRUE (ERRSV))
206 { 176 {
207 PUSHMARK (SP); 177 PUSHMARK (SP);
208 PUTBACK; 178 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
210 } 181 }
182}
211 183
184static ev_tstamp
185e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
186{
187 ev_tstamp retval;
188 int count;
189 dSP;
190
191 ENTER;
192 SAVETMPS;
193
194 PUSHMARK (SP);
195 EXTEND (SP, 2);
196 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
197 PUSHs (newSVnv (now));
198
199 PUTBACK;
200 count = call_sv (w->fh, G_SCALAR | G_EVAL);
201 SPAGAIN;
202
203 if (SvTRUE (ERRSV))
204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 SPAGAIN;
209 }
210
211 if (count > 0)
212 {
213 retval = SvNV (TOPs);
214
215 if (retval < now)
216 retval = now;
217 }
218 else
219 retval = now;
220
221 FREETMPS;
212 LEAVE; 222 LEAVE;
223
224 return retval;
213} 225}
214 226
215///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
216// DNS 228// DNS
217 229
230#ifndef WIN32
218static void 231static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 232dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 233{
221 dSP; 234 dSP;
222 SV *cb = (SV *)arg; 235 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 275 }
263 276
264 LEAVE; 277 LEAVE;
265} 278}
279#endif
280
281#define CHECK_REPEAT(repeat) if (repeat < 0.) \
282 croak (# repeat " value must be >= 0");
283
284#define CHECK_FD(fh,fd) if ((fd) < 0) \
285 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 286
267///////////////////////////////////////////////////////////////////////////// 287/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 288// XS interface functions
269 289
270MODULE = EV PACKAGE = EV PREFIX = event_ 290MODULE = EV PACKAGE = EV PREFIX = ev_
291
292PROTOTYPES: ENABLE
271 293
272BOOT: 294BOOT:
273{ 295{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 296 HV *stash = gv_stashpv ("EV", 1);
276 297
277 static const struct { 298 static const struct {
278 const char *name; 299 const char *name;
279 IV iv; 300 IV iv;
280 } *civ, const_iv[] = { 301 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 302# define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
306 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 307 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 308 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 309 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 310 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 311 const_iv (EV_, SIGNAL)
312 const_iv (EV_, IDLE)
313 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 314 const_iv (EV_, ERROR)
315
288 const_iv (EV, LOOP_ONCE) 316 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 317 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 318
291 const_iv (EV, BUFFER_WRITE) 319 const_iv (EV, METHOD_AUTO)
320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 322 const_iv (EV, METHOD_EPOLL)
323 const_iv (EV, METHOD_KQUEUE)
324 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 325 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 326 const_iv (EV, METHOD_ANY)
295 }; 327 };
296 328
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 331
300 stash_base = gv_stashpv ("EV::Base" , 1); 332 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
333 stash_io = gv_stashpv ("EV::Io" , 1);
334 stash_timer = gv_stashpv ("EV::Timer" , 1);
335 stash_periodic = gv_stashpv ("EV::Periodic", 1);
336 stash_signal = gv_stashpv ("EV::Signal" , 1);
337 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 338 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 339 stash_check = gv_stashpv ("EV::Check" , 1);
340 stash_child = gv_stashpv ("EV::Child" , 1);
303 341
304double now () 342 {
305 CODE: 343 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 344 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 345
310const char *version () 346 /* the poor man's shared library emulator */
311 ALIAS: 347 evapi.ver = EV_API_VERSION;
312 method = 1 348 evapi.rev = EV_API_REVISION;
313 CODE: 349 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 350 evapi.sv_signum = sv_signum;
315 OUTPUT: 351 evapi.now = ev_now;
316 RETVAL 352 evapi.method = ev_method;
353 evapi.unloop = ev_unloop;
354 evapi.time = ev_time;
355 evapi.loop = ev_loop;
356 evapi.once = ev_once;
357 evapi.io_start = ev_io_start;
358 evapi.io_stop = ev_io_stop;
359 evapi.timer_start = ev_timer_start;
360 evapi.timer_stop = ev_timer_stop;
361 evapi.timer_again = ev_timer_again;
362 evapi.periodic_start = ev_periodic_start;
363 evapi.periodic_stop = ev_periodic_stop;
364 evapi.signal_start = ev_signal_start;
365 evapi.signal_stop = ev_signal_stop;
366 evapi.idle_start = ev_idle_start;
367 evapi.idle_stop = ev_idle_stop;
368 evapi.prepare_start = ev_prepare_start;
369 evapi.prepare_stop = ev_prepare_stop;
370 evapi.check_start = ev_check_start;
371 evapi.check_stop = ev_check_stop;
372 evapi.child_start = ev_child_start;
373 evapi.child_stop = ev_child_stop;
317 374
318Base event_init () 375 sv_setiv (sv, (IV)&evapi);
376 SvREADONLY_on (sv);
377 }
378#ifndef WIN32
379 pthread_atfork (0, 0, ev_default_fork);
380#endif
381}
319 382
320int event_priority_init (int npri) 383NV ev_now ()
321 384
322int event_dispatch () 385int ev_method ()
323 386
387NV ev_time ()
388
389int ev_default_loop (int methods = EVMETHOD_AUTO)
390
324int event_loop (int flags = 0) 391void ev_loop (int flags = 0)
325 392
326int event_loopexit (double after = 0) 393void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 394
334Event event (SV *cb) 395struct 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: 396 ALIAS:
342 io_ns = 1 397 io_ns = 1
343 CODE: 398 CODE:
344 RETVAL = e_new (fh, events, cb); 399{
400 int fd = sv_fileno (fh);
401 CHECK_FD (fh, fd);
402
403 RETVAL = e_new (sizeof (struct ev_io), cb);
404 RETVAL->fh = newSVsv (fh);
405 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 406 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} 407}
366 OUTPUT: 408 OUTPUT:
367 RETVAL 409 RETVAL
368 410
369Event timer (double after, int repeat, SV *cb) 411struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 412 ALIAS:
371 timer_ns = 1 413 timer_ns = 1
414 INIT:
415 CHECK_REPEAT (repeat);
372 CODE: 416 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 417 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 418 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 419 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 420 OUTPUT:
378 RETVAL 421 RETVAL
379 422
380Event timer_abs (double at, double interval, SV *cb) 423SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 424 ALIAS:
382 timer_abs_ns = 1 425 periodic_ns = 1
426 INIT:
427 CHECK_REPEAT (interval);
383 CODE: 428 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 429{
385 RETVAL->timeout = at; 430 struct ev_periodic *w;
386 RETVAL->interval = interval; 431 w = e_new (sizeof (struct ev_periodic), cb);
387 RETVAL->abstime = 1; 432 w->fh = SvOK (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
433 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
434 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
388 if (!ix) e_start (RETVAL); 435 if (!ix) ev_periodic_start (w);
436}
389 OUTPUT: 437 OUTPUT:
390 RETVAL 438 RETVAL
391 439
392Event signal (Signal signum, SV *cb) 440struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 441 ALIAS:
394 signal_ns = 1 442 signal_ns = 1
395 CODE: 443 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 444 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 445 ev_signal_set (RETVAL, signum);
446 if (!ix) ev_signal_start (RETVAL);
447 OUTPUT:
448 RETVAL
449
450struct ev_idle *idle (SV *cb)
451 ALIAS:
452 idle_ns = 1
453 CODE:
454 RETVAL = e_new (sizeof (struct ev_idle), cb);
455 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 456 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 457 OUTPUT:
400 RETVAL 458 RETVAL
459
460struct ev_prepare *prepare (SV *cb)
461 ALIAS:
462 prepare_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_prepare), cb);
465 ev_prepare_set (RETVAL);
466 if (!ix) ev_prepare_start (RETVAL);
467 OUTPUT:
468 RETVAL
469
470struct ev_check *check (SV *cb)
471 ALIAS:
472 check_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_check), cb);
475 ev_check_set (RETVAL);
476 if (!ix) ev_check_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_child *child (int pid, SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_child), cb);
485 ev_child_set (RETVAL, pid);
486 if (!ix) ev_child_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
401 490
402PROTOTYPES: DISABLE 491PROTOTYPES: DISABLE
403 492
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_ 493MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 494
438int event_priority_set (Event ev, int pri) 495int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 496
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 497SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 498 CODE:
443 ev->timeout = timeout; 499{
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); 500 RETVAL = newSVsv (w->cb_sv);
501
472 if (items > 1) 502 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 503 sv_setsv (w->cb_sv, new_cb);
504}
474 OUTPUT: 505 OUTPUT:
475 RETVAL 506 RETVAL
476 507
477SV *fh (Event ev, SV *new_fh = 0) 508void trigger (struct ev_watcher *w, int revents = EV_NONE)
478 CODE: 509 CODE:
479 RETVAL = newSVsv (ev->fh); 510 w->cb (w, revents);
511
512int priority (struct ev_watcher *w, int new_priority = 0)
513 CODE:
514{
515 RETVAL = w->priority;
516
480 if (items > 1) 517 if (items > 1)
481 { 518 {
482 if (ev->active) event_del (&ev->ev); 519 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 520
484 ev->ev.ev_fd = sv_fileno (ev->fh); 521 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 522 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)); 523
524 if (active)
525 {
526 /* grrr. */
527 PUSHMARK (SP);
528 XPUSHs (ST (0));
529 call_method ("stop", G_DISCARD | G_VOID);
530 }
531
532 ev_set_priority (w, new_priority);
533
534 if (active)
535 {
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("start", G_DISCARD | G_VOID);
539 }
487 } 540 }
541}
488 OUTPUT: 542 OUTPUT:
489 RETVAL 543 RETVAL
490 544
491SV *signal (Event ev, SV *new_signal = 0) 545MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 546
496 if (items > 1) 547void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 548
549void ev_io_stop (struct ev_io *w)
550
551void DESTROY (struct ev_io *w)
552 CODE:
553 ev_io_stop (w);
554 e_destroy (w);
555
556void set (struct ev_io *w, SV *fh, int events)
557 CODE:
558{
559 int active = ev_is_active (w);
560 int fd = sv_fileno (fh);
561 CHECK_FD (fh, fd);
562
563 if (active) ev_io_stop (w);
564
565 sv_setsv (w->fh, fh);
566 ev_io_set (w, fd, events);
567
568 if (active) ev_io_start (w);
569}
570
571SV *fh (struct ev_io *w, SV *new_fh = 0)
572 CODE:
573{
499 RETVAL = newSVsv (ev->fh); 574 RETVAL = newSVsv (w->fh);
500 575
501 if (items > 1) 576 if (items > 1)
502 { 577 {
503 if (ev->active) event_del (&ev->ev); 578 int active = ev_is_active (w);
579 if (active) ev_io_stop (w);
580
504 sv_setsv (ev->fh, new_signal); 581 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 582 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 583
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 584 if (active) ev_io_start (w);
508 } 585 }
509} 586}
510 OUTPUT: 587 OUTPUT:
511 RETVAL 588 RETVAL
512 589
513short events (Event ev, short new_events = EV_UNDEF) 590int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 591 CODE:
592{
515 RETVAL = ev->ev.ev_events; 593 RETVAL = w->events;
594
516 if (items > 1) 595 if (items > 1)
517 { 596 {
518 if (ev->active) event_del (&ev->ev); 597 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 598 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 599
600 ev_io_set (w, w->fd, new_events);
601
602 if (active) ev_io_start (w);
521 } 603 }
604}
522 OUTPUT: 605 OUTPUT:
523 RETVAL 606 RETVAL
524 607
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 608MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
609
610void ev_signal_start (struct ev_signal *w)
611
612void ev_signal_stop (struct ev_signal *w)
613
614void DESTROY (struct ev_signal *w)
526 CODE: 615 CODE:
616 ev_signal_stop (w);
617 e_destroy (w);
618
619void set (struct ev_signal *w, SV *signal)
620 CODE:
621{
622 Signal signum = sv_signum (signal); /* may croak here */
623 int active = ev_is_active (w);
624
625 if (active) ev_signal_stop (w);
626
627 ev_signal_set (w, signum);
628
629 if (active) ev_signal_start (w);
630}
631
632int signal (struct ev_signal *w, SV *new_signal = 0)
633 CODE:
634{
527 RETVAL = ev->timeout; 635 RETVAL = w->signum;
636
528 if (items > 1) 637 if (items > 1)
529 { 638 {
530 if (ev->active) event_del (&ev->ev); 639 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 640 int active = ev_is_active (w);
532 ev->interval = repeat; 641 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 642
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 643 ev_signal_set (w, signum);
644
645 if (active) ev_signal_start (w);
535 } 646 }
647}
536 OUTPUT: 648 OUTPUT:
537 RETVAL 649 RETVAL
538 650
539void timeout_abs (Event ev, double at, double interval = 0.) 651MODULE = 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));
546 652
653void ev_timer_start (struct ev_timer *w)
654 INIT:
655 CHECK_REPEAT (w->repeat);
656
657void ev_timer_stop (struct ev_timer *w)
658
659void ev_timer_again (struct ev_timer *w)
660 INIT:
661 CHECK_REPEAT (w->repeat);
662
663void DESTROY (struct ev_timer *w)
664 CODE:
665 ev_timer_stop (w);
666 e_destroy (w);
667
668void set (struct ev_timer *w, NV after, NV repeat = 0.)
669 INIT:
670 CHECK_REPEAT (repeat);
671 CODE:
672{
673 int active = ev_is_active (w);
674 if (active) ev_timer_stop (w);
675 ev_timer_set (w, after, repeat);
676 if (active) ev_timer_start (w);
677}
678
679MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
680
681void ev_periodic_start (struct ev_periodic *w)
682 INIT:
683 CHECK_REPEAT (w->interval);
684
685void ev_periodic_stop (struct ev_periodic *w)
686
687void ev_periodic_again (struct ev_periodic *w)
688
689void DESTROY (struct ev_periodic *w)
690 CODE:
691 ev_periodic_stop (w);
692 e_destroy (w);
693
694void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698{
699 int active = ev_is_active (w);
700 if (active) ev_periodic_stop (w);
701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
705
706 if (active) ev_periodic_start (w);
707}
708
709MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
710
711void ev_idle_start (struct ev_idle *w)
712
713void ev_idle_stop (struct ev_idle *w)
714
715void DESTROY (struct ev_idle *w)
716 CODE:
717 ev_idle_stop (w);
718 e_destroy (w);
719
720MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
721
722void ev_prepare_start (struct ev_prepare *w)
723
724void ev_prepare_stop (struct ev_prepare *w)
725
726void DESTROY (struct ev_prepare *w)
727 CODE:
728 ev_prepare_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
732
733void ev_check_start (struct ev_check *w)
734
735void ev_check_stop (struct ev_check *w)
736
737void DESTROY (struct ev_check *w)
738 CODE:
739 ev_check_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
743
744void ev_child_start (struct ev_child *w)
745
746void ev_child_stop (struct ev_child *w)
747
748void DESTROY (struct ev_child *w)
749 CODE:
750 ev_child_stop (w);
751 e_destroy (w);
752
753void set (struct ev_child *w, int pid)
754 CODE:
755{
756 int active = ev_is_active (w);
757 if (active) ev_child_stop (w);
758
759 ev_child_set (w, pid);
760
761 if (active) ev_child_start (w);
762}
763
764int pid (struct ev_child *w, int new_pid = 0)
765 CODE:
766{
767 RETVAL = w->pid;
768
769 if (items > 1)
770 {
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, new_pid);
775
776 if (active) ev_child_start (w);
777 }
778}
779 OUTPUT:
780 RETVAL
781
782
783int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
786 CODE:
787 RETVAL = ix ? w->rpid : w->rstatus;
788 OUTPUT:
789 RETVAL
790
791#ifndef WIN32
547 792
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 793MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 794
550BOOT: 795BOOT:
551{ 796{
… …
634 879
635void evdns_search_add (char *domain) 880void evdns_search_add (char *domain)
636 881
637void evdns_search_ndots_set (int ndots) 882void evdns_search_ndots_set (int ndots)
638 883
884#if 0
639 885
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 886MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 887
642BOOT: 888BOOT:
643{ 889{
… …
673 919
674#HttpRequest new (SV *klass, SV *cb) 920#HttpRequest new (SV *klass, SV *cb)
675 921
676#void DESTROY (struct evhttp_request *req); 922#void DESTROY (struct evhttp_request *req);
677 923
924#endif
678 925
926#endif
679 927
680 928
681 929
682 930
683 931
684 932
933

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