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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 1.61 by root, Thu Nov 8 17:24:00 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->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 110 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 111
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 112 return (void *)w;
120
121 return ev;
122} 113}
123 114
124static struct timeval * 115static void
125e_tv (Event ev) 116e_destroy (void *w_)
126{ 117{
127 static struct timeval tv; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 119
130 if (to == TIMEOUT_NONE) 120 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 122 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} 123}
149 124
150static SV *e_self (Event ev) 125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
151{ 127{
152 SV *rv; 128 SV *rv;
153 129
154 if (SvOBJECT (ev->self)) 130 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 131 rv = newRV_inc (w->self);
156 else 132 else
157 { 133 {
158 rv = newRV_noinc (ev->self); 134 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 135 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 136 SvREADONLY_on (w->self);
161 } 137 }
162 138
163 return rv; 139 return rv;
164} 140}
165 141
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 142static void
182e_cb (int fd, short events, void *arg) 143e_cb (struct ev_watcher *w, int revents)
183{ 144{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 145 dSP;
146 I32 mark = SP - PL_stack_base;
147 SV *sv_self, *sv_events, *sv_status = 0;
148 static SV *sv_events_cache;
186 149
187 ENTER; 150 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 151
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 152 if (sv_events_cache)
191 ev->active = 0; 153 {
154 sv_events = sv_events_cache; sv_events_cache = 0;
155 SvIV_set (sv_events, revents);
156 }
157 else
158 sv_events = newSViv (revents);
192 159
193 PUSHMARK (SP); 160 PUSHMARK (SP);
194 EXTEND (SP, 2); 161 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 162 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 163 PUSHs (sv_events);
164
197 PUTBACK; 165 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
167 SP = PL_stack_base + mark; PUTBACK;
199 168
200 if (ev->interval && !ev->active) 169 SvREFCNT_dec (sv_self);
201 e_start (ev); 170 SvREFCNT_dec (sv_status);
202 171
203 FREETMPS; 172 if (sv_events_cache)
173 SvREFCNT_dec (sv_events);
174 else
175 sv_events_cache = sv_events;
204 176
205 if (SvTRUE (ERRSV)) 177 if (SvTRUE (ERRSV))
206 { 178 {
207 PUSHMARK (SP); 179 PUSHMARK (SP);
208 PUTBACK; 180 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
182 SP = PL_stack_base + mark; PUTBACK;
210 } 183 }
184}
211 185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
191 dSP;
192
193 ENTER;
194 SAVETMPS;
195
196 PUSHMARK (SP);
197 EXTEND (SP, 2);
198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
199 PUSHs (newSVnv (now));
200
201 PUTBACK;
202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
203 SPAGAIN;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
222
223 FREETMPS;
212 LEAVE; 224 LEAVE;
225
226 return retval;
213} 227}
214 228
215///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
216// DNS 230// DNS
217 231
232#ifndef WIN32
218static void 233static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 235{
221 dSP; 236 dSP;
222 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 277 }
263 278
264 LEAVE; 279 LEAVE;
265} 280}
281#endif
282
283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
284 croak (# repeat " value must be >= 0");
285
286#define CHECK_FD(fh,fd) if ((fd) < 0) \
287 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 288
267///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 290// XS interface functions
269 291
270MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
271 295
272BOOT: 296BOOT:
273{ 297{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
276 299
277 static const struct { 300 static const struct {
278 const char *name; 301 const char *name;
279 IV iv; 302 IV iv;
280 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
308 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 311 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
288 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 320
291 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
295 }; 329 };
296 330
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 333
300 stash_base = gv_stashpv ("EV::Base" , 1); 334 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
335 stash_io = gv_stashpv ("EV::Io" , 1);
336 stash_timer = gv_stashpv ("EV::Timer" , 1);
337 stash_periodic = gv_stashpv ("EV::Periodic", 1);
338 stash_signal = gv_stashpv ("EV::Signal" , 1);
339 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
303 343
304double now () 344 {
305 CODE: 345 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 347
310const char *version () 348 /* the poor man's shared library emulator */
311 ALIAS: 349 evapi.ver = EV_API_VERSION;
312 method = 1 350 evapi.rev = EV_API_REVISION;
313 CODE: 351 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 352 evapi.sv_signum = sv_signum;
315 OUTPUT: 353 evapi.now = ev_now;
316 RETVAL 354 evapi.method = ev_method;
355 evapi.unloop = ev_unloop;
356 evapi.time = ev_time;
357 evapi.loop = ev_loop;
358 evapi.once = ev_once;
359 evapi.io_start = ev_io_start;
360 evapi.io_stop = ev_io_stop;
361 evapi.timer_start = ev_timer_start;
362 evapi.timer_stop = ev_timer_stop;
363 evapi.timer_again = ev_timer_again;
364 evapi.periodic_start = ev_periodic_start;
365 evapi.periodic_stop = ev_periodic_stop;
366 evapi.signal_start = ev_signal_start;
367 evapi.signal_stop = ev_signal_stop;
368 evapi.idle_start = ev_idle_start;
369 evapi.idle_stop = ev_idle_stop;
370 evapi.prepare_start = ev_prepare_start;
371 evapi.prepare_stop = ev_prepare_stop;
372 evapi.check_start = ev_check_start;
373 evapi.check_stop = ev_check_stop;
374 evapi.child_start = ev_child_start;
375 evapi.child_stop = ev_child_stop;
317 376
318Base event_init () 377 sv_setiv (sv, (IV)&evapi);
378 SvREADONLY_on (sv);
379 }
380#ifndef WIN32
381 pthread_atfork (0, 0, ev_default_fork);
382#endif
383}
319 384
320int event_priority_init (int npri) 385NV ev_now ()
321 386
322int event_dispatch () 387int ev_method ()
323 388
389NV ev_time ()
390
391int ev_default_loop (int methods = EVMETHOD_AUTO)
392
324int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
325 394
326int event_loopexit (double after = 0) 395void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 396
334Event event (SV *cb) 397struct 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: 398 ALIAS:
342 io_ns = 1 399 io_ns = 1
343 CODE: 400 CODE:
344 RETVAL = e_new (fh, events, cb); 401{
402 int fd = sv_fileno (fh);
403 CHECK_FD (fh, fd);
404
405 RETVAL = e_new (sizeof (struct ev_io), cb);
406 RETVAL->fh = newSVsv (fh);
407 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 408 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} 409}
366 OUTPUT: 410 OUTPUT:
367 RETVAL 411 RETVAL
368 412
369Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 414 ALIAS:
371 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
372 CODE: 418 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 422 OUTPUT:
378 RETVAL 423 RETVAL
379 424
380Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 426 ALIAS:
382 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
383 CODE: 430 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 431{
385 RETVAL->timeout = at; 432 struct ev_periodic *w;
386 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
387 RETVAL->abstime = 1; 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
388 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
389 OUTPUT: 439 OUTPUT:
390 RETVAL 440 RETVAL
391 441
392Event signal (Signal signum, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 443 ALIAS:
394 signal_ns = 1 444 signal_ns = 1
395 CODE: 445 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 446 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 447 ev_signal_set (RETVAL, signum);
448 if (!ix) ev_signal_start (RETVAL);
449 OUTPUT:
450 RETVAL
451
452struct ev_idle *idle (SV *cb)
453 ALIAS:
454 idle_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_idle), cb);
457 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 459 OUTPUT:
400 RETVAL 460 RETVAL
461
462struct ev_prepare *prepare (SV *cb)
463 ALIAS:
464 prepare_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_prepare), cb);
467 ev_prepare_set (RETVAL);
468 if (!ix) ev_prepare_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472struct ev_check *check (SV *cb)
473 ALIAS:
474 check_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_check), cb);
477 ev_check_set (RETVAL);
478 if (!ix) ev_check_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_child *child (int pid, SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_child), cb);
487 ev_child_set (RETVAL, pid);
488 if (!ix) ev_child_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
401 492
402PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
403 494
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_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 496
438int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 498
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 500 CODE:
443 ev->timeout = timeout; 501{
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); 502 RETVAL = newSVsv (w->cb_sv);
503
472 if (items > 1) 504 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
506}
474 OUTPUT: 507 OUTPUT:
475 RETVAL 508 RETVAL
476 509
477SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
478 CODE: 511 CODE:
479 RETVAL = newSVsv (ev->fh); 512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
518void trigger (struct ev_watcher *w, int revents = EV_NONE)
519 CODE:
520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
480 if (items > 1) 527 if (items > 1)
481 { 528 {
482 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 530
484 ev->ev.ev_fd = sv_fileno (ev->fh); 531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 532 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)); 533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
487 } 550 }
551}
488 OUTPUT: 552 OUTPUT:
489 RETVAL 553 RETVAL
490 554
491SV *signal (Event ev, SV *new_signal = 0) 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 556
496 if (items > 1) 557void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 558
559void ev_io_stop (struct ev_io *w)
560
561void DESTROY (struct ev_io *w)
562 CODE:
563 ev_io_stop (w);
564 e_destroy (w);
565
566void set (struct ev_io *w, SV *fh, int events)
567 CODE:
568{
569 int active = ev_is_active (w);
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 if (active) ev_io_stop (w);
574
575 sv_setsv (w->fh, fh);
576 ev_io_set (w, fd, events);
577
578 if (active) ev_io_start (w);
579}
580
581SV *fh (struct ev_io *w, SV *new_fh = 0)
582 CODE:
583{
499 RETVAL = newSVsv (ev->fh); 584 RETVAL = newSVsv (w->fh);
500 585
501 if (items > 1) 586 if (items > 1)
502 { 587 {
503 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
589 if (active) ev_io_stop (w);
590
504 sv_setsv (ev->fh, new_signal); 591 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 592 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 593
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 594 if (active) ev_io_start (w);
508 } 595 }
509} 596}
510 OUTPUT: 597 OUTPUT:
511 RETVAL 598 RETVAL
512 599
513short events (Event ev, short new_events = EV_UNDEF) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 601 CODE:
602{
515 RETVAL = ev->ev.ev_events; 603 RETVAL = w->events;
604
516 if (items > 1) 605 if (items > 1)
517 { 606 {
518 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 608 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 609
610 ev_io_set (w, w->fd, new_events);
611
612 if (active) ev_io_start (w);
521 } 613 }
614}
522 OUTPUT: 615 OUTPUT:
523 RETVAL 616 RETVAL
524 617
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 618MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
619
620void ev_signal_start (struct ev_signal *w)
621
622void ev_signal_stop (struct ev_signal *w)
623
624void DESTROY (struct ev_signal *w)
526 CODE: 625 CODE:
626 ev_signal_stop (w);
627 e_destroy (w);
628
629void set (struct ev_signal *w, SV *signal)
630 CODE:
631{
632 Signal signum = sv_signum (signal); /* may croak here */
633 int active = ev_is_active (w);
634
635 if (active) ev_signal_stop (w);
636
637 ev_signal_set (w, signum);
638
639 if (active) ev_signal_start (w);
640}
641
642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
527 RETVAL = ev->timeout; 645 RETVAL = w->signum;
646
528 if (items > 1) 647 if (items > 1)
529 { 648 {
530 if (ev->active) event_del (&ev->ev); 649 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 650 int active = ev_is_active (w);
532 ev->interval = repeat; 651 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 652
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
535 } 656 }
657}
536 OUTPUT: 658 OUTPUT:
537 RETVAL 659 RETVAL
538 660
539void timeout_abs (Event ev, double at, double interval = 0.) 661MODULE = 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));
546 662
663void ev_timer_start (struct ev_timer *w)
664 INIT:
665 CHECK_REPEAT (w->repeat);
666
667void ev_timer_stop (struct ev_timer *w)
668
669void ev_timer_again (struct ev_timer *w)
670 INIT:
671 CHECK_REPEAT (w->repeat);
672
673void DESTROY (struct ev_timer *w)
674 CODE:
675 ev_timer_stop (w);
676 e_destroy (w);
677
678void set (struct ev_timer *w, NV after, NV repeat = 0.)
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682{
683 int active = ev_is_active (w);
684 if (active) ev_timer_stop (w);
685 ev_timer_set (w, after, repeat);
686 if (active) ev_timer_start (w);
687}
688
689MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
690
691void ev_periodic_start (struct ev_periodic *w)
692 INIT:
693 CHECK_REPEAT (w->interval);
694
695void ev_periodic_stop (struct ev_periodic *w)
696
697void ev_periodic_again (struct ev_periodic *w)
698
699void DESTROY (struct ev_periodic *w)
700 CODE:
701 ev_periodic_stop (w);
702 e_destroy (w);
703
704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708{
709 int active = ev_is_active (w);
710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
716 if (active) ev_periodic_start (w);
717}
718
719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
720
721void ev_idle_start (struct ev_idle *w)
722
723void ev_idle_stop (struct ev_idle *w)
724
725void DESTROY (struct ev_idle *w)
726 CODE:
727 ev_idle_stop (w);
728 e_destroy (w);
729
730MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
731
732void ev_prepare_start (struct ev_prepare *w)
733
734void ev_prepare_stop (struct ev_prepare *w)
735
736void DESTROY (struct ev_prepare *w)
737 CODE:
738 ev_prepare_stop (w);
739 e_destroy (w);
740
741MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
742
743void ev_check_start (struct ev_check *w)
744
745void ev_check_stop (struct ev_check *w)
746
747void DESTROY (struct ev_check *w)
748 CODE:
749 ev_check_stop (w);
750 e_destroy (w);
751
752MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
753
754void ev_child_start (struct ev_child *w)
755
756void ev_child_stop (struct ev_child *w)
757
758void DESTROY (struct ev_child *w)
759 CODE:
760 ev_child_stop (w);
761 e_destroy (w);
762
763void set (struct ev_child *w, int pid)
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_child_stop (w);
768
769 ev_child_set (w, pid);
770
771 if (active) ev_child_start (w);
772}
773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
796 CODE:
797 RETVAL = ix ? w->rpid : w->rstatus;
798 OUTPUT:
799 RETVAL
800
801#ifndef WIN32
547 802
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 804
550BOOT: 805BOOT:
551{ 806{
… …
634 889
635void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
636 891
637void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
638 893
894#if 0
639 895
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 897
642BOOT: 898BOOT:
643{ 899{
… …
673 929
674#HttpRequest new (SV *klass, SV *cb) 930#HttpRequest new (SV *klass, SV *cb)
675 931
676#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
677 933
934#endif
678 935
936#endif
679 937
680 938
681 939
682 940
683 941
684 942
943

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