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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 1.63 by root, Sat Nov 10 03:19:21 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.h"
29#include "evdns.c"
30#endif
12 31
13/* workaround for evhttp.h requiring obscure bsd headers */ 32#ifndef WIN32
14#ifndef TAILQ_ENTRY 33# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 34#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 35
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; 36typedef int Signal;
30 37
31static HV *stash_base, *stash_event; 38static struct EVAPI evapi;
32 39
33static double tv_get (struct timeval *tv) 40static HV
34{ 41 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 42 *stash_io,
36} 43 *stash_timer,
44 *stash_periodic,
45 *stash_signal,
46 *stash_idle,
47 *stash_prepare,
48 *stash_check,
49 *stash_child;
37 50
38static void tv_set (struct timeval *tv, double val) 51#ifndef SIG_SIZE
39{ 52/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 53static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 54# define SIG_SIZE (sizeof (sig_size) + 1)
42 55#endif
43}
44 56
45static int 57static int
46sv_signum (SV *sig) 58sv_signum (SV *sig)
47{ 59{
48 int signum; 60 int signum;
49 61
50 if (SvIV (sig) > 0) 62 SvGETMAGIC (sig);
51 return SvIV (sig);
52 63
53 for (signum = 1; signum < SIG_SIZE; ++signum) 64 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 65 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 66 return signum;
56 67
68 if (SvIV (sig) > 0)
69 return SvIV (sig);
70
57 return -1; 71 return -1;
58} 72}
59 73
60///////////////////////////////////////////////////////////////////////////// 74/////////////////////////////////////////////////////////////////////////////
61// Event 75// Event
62 76
63typedef struct ev { 77static 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 78
73static double 79static 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) 80sv_fileno (SV *fh)
85{ 81{
86 SvGETMAGIC (fh); 82 SvGETMAGIC (fh);
87 83
88 if (SvROK (fh)) 84 if (SvROK (fh))
89 fh = SvRV (fh); 85 fh = SvRV (fh);
90 86
91 if (SvTYPE (fh) == SVt_PVGV) 87 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 88 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 89
94 if (SvIOK (fh)) 90 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 91 return SvIV (fh);
96 92
97 return -1; 93 return -1;
98} 94}
99 95
100static Event 96static void *
101e_new (SV *fh, short events, SV *cb) 97e_new (int size, SV *cb_sv)
102{ 98{
103 int fd = sv_fileno (fh); 99 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 100 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 101 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 102 SvCUR_set (self, size);
108 103
109 ev = (Event)SvPVX (self); 104 w = (struct ev_watcher *)SvPVX (self);
110 105
111 ev->fh = newSVsv (fh); 106 ev_init (w, e_cb);
112 ev->cb = newSVsv (cb); 107
108 w->data = 0;
109 w->fh = 0;
110 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 111 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 112
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 113 return (void *)w;
120
121 return ev;
122} 114}
123 115
124static struct timeval * 116static void
125e_tv (Event ev) 117e_destroy (void *w_)
126{ 118{
127 static struct timeval tv; 119 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 120
130 if (to == TIMEOUT_NONE) 121 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 122 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 123 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} 124}
149 125
150static SV *e_self (Event ev) 126static SV *
127e_bless (struct ev_watcher *w, HV *stash)
151{ 128{
152 SV *rv; 129 SV *rv;
153 130
154 if (SvOBJECT (ev->self)) 131 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 132 rv = newRV_inc (w->self);
156 else 133 else
157 { 134 {
158 rv = newRV_noinc (ev->self); 135 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 136 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 137 SvREADONLY_on (w->self);
161 } 138 }
162 139
163 return rv; 140 return rv;
164} 141}
165 142
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 143static void
182e_cb (int fd, short events, void *arg) 144e_cb (struct ev_watcher *w, int revents)
183{ 145{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 146 dSP;
147 I32 mark = SP - PL_stack_base;
148 SV *sv_self, *sv_events, *sv_status = 0;
149 static SV *sv_events_cache;
186 150
187 ENTER; 151 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 152
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 153 if (sv_events_cache)
191 ev->active = 0; 154 {
155 sv_events = sv_events_cache; sv_events_cache = 0;
156 SvIV_set (sv_events, revents);
157 }
158 else
159 sv_events = newSViv (revents);
192 160
193 PUSHMARK (SP); 161 PUSHMARK (SP);
194 EXTEND (SP, 2); 162 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 163 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 164 PUSHs (sv_events);
165
197 PUTBACK; 166 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 167 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
168 SP = PL_stack_base + mark; PUTBACK;
199 169
200 if (ev->interval && !ev->active) 170 SvREFCNT_dec (sv_self);
201 e_start (ev); 171 SvREFCNT_dec (sv_status);
202 172
203 FREETMPS; 173 if (sv_events_cache)
174 SvREFCNT_dec (sv_events);
175 else
176 sv_events_cache = sv_events;
204 177
205 if (SvTRUE (ERRSV)) 178 if (SvTRUE (ERRSV))
206 { 179 {
207 PUSHMARK (SP); 180 PUSHMARK (SP);
208 PUTBACK; 181 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 182 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
183 SP = PL_stack_base + mark; PUTBACK;
210 } 184 }
185}
211 186
187static ev_tstamp
188e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
189{
190 ev_tstamp retval;
191 int count;
192 dSP;
193
194 ENTER;
195 SAVETMPS;
196
197 PUSHMARK (SP);
198 EXTEND (SP, 2);
199 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
200 PUSHs (newSVnv (now));
201
202 PUTBACK;
203 count = call_sv (w->fh, G_SCALAR | G_EVAL);
204 SPAGAIN;
205
206 if (SvTRUE (ERRSV))
207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 SPAGAIN;
212 }
213
214 if (count > 0)
215 {
216 retval = SvNV (TOPs);
217
218 if (retval < now)
219 retval = now;
220 }
221 else
222 retval = now;
223
224 FREETMPS;
212 LEAVE; 225 LEAVE;
226
227 return retval;
213} 228}
214 229
215///////////////////////////////////////////////////////////////////////////// 230/////////////////////////////////////////////////////////////////////////////
216// DNS 231// DNS
217 232
233#ifndef WIN32
218static void 234static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 235dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 236{
221 dSP; 237 dSP;
222 SV *cb = (SV *)arg; 238 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 277 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 278 }
263 279
264 LEAVE; 280 LEAVE;
265} 281}
282#endif
283
284#define CHECK_REPEAT(repeat) if (repeat < 0.) \
285 croak (# repeat " value must be >= 0");
286
287#define CHECK_FD(fh,fd) if ((fd) < 0) \
288 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 289
267///////////////////////////////////////////////////////////////////////////// 290/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 291// XS interface functions
269 292
270MODULE = EV PACKAGE = EV PREFIX = event_ 293MODULE = EV PACKAGE = EV PREFIX = ev_
294
295PROTOTYPES: ENABLE
271 296
272BOOT: 297BOOT:
273{ 298{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 299 HV *stash = gv_stashpv ("EV", 1);
276 300
277 static const struct { 301 static const struct {
278 const char *name; 302 const char *name;
279 IV iv; 303 IV iv;
280 } *civ, const_iv[] = { 304 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 305# define const_iv(pfx, name) { # name, (IV) pfx ## name },
306 const_iv (EV_, MINPRI)
307 const_iv (EV_, MAXPRI)
308
309 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 310 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 311 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 312 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 313 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 314 const_iv (EV_, SIGNAL)
315 const_iv (EV_, IDLE)
316 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 317 const_iv (EV_, ERROR)
318
288 const_iv (EV, LOOP_ONCE) 319 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 320 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 321
291 const_iv (EV, BUFFER_WRITE) 322 const_iv (EV, METHOD_AUTO)
323 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 325 const_iv (EV, METHOD_EPOLL)
326 const_iv (EV, METHOD_KQUEUE)
327 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 328 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 329 const_iv (EV, METHOD_ANY)
295 }; 330 };
296 331
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 332 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 333 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 334
300 stash_base = gv_stashpv ("EV::Base" , 1); 335 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
336 stash_io = gv_stashpv ("EV::Io" , 1);
337 stash_timer = gv_stashpv ("EV::Timer" , 1);
338 stash_periodic = gv_stashpv ("EV::Periodic", 1);
339 stash_signal = gv_stashpv ("EV::Signal" , 1);
340 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 341 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 342 stash_check = gv_stashpv ("EV::Check" , 1);
343 stash_child = gv_stashpv ("EV::Child" , 1);
303 344
304double now () 345 {
305 CODE: 346 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 347 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 348
310const char *version () 349 /* the poor man's shared library emulator */
311 ALIAS: 350 evapi.ver = EV_API_VERSION;
312 method = 1 351 evapi.rev = EV_API_REVISION;
313 CODE: 352 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 353 evapi.sv_signum = sv_signum;
315 OUTPUT: 354 evapi.now = ev_now;
316 RETVAL 355 evapi.method = ev_method;
356 evapi.unloop = ev_unloop;
357 evapi.time = ev_time;
358 evapi.loop = ev_loop;
359 evapi.once = ev_once;
360 evapi.io_start = ev_io_start;
361 evapi.io_stop = ev_io_stop;
362 evapi.timer_start = ev_timer_start;
363 evapi.timer_stop = ev_timer_stop;
364 evapi.timer_again = ev_timer_again;
365 evapi.periodic_start = ev_periodic_start;
366 evapi.periodic_stop = ev_periodic_stop;
367 evapi.signal_start = ev_signal_start;
368 evapi.signal_stop = ev_signal_stop;
369 evapi.idle_start = ev_idle_start;
370 evapi.idle_stop = ev_idle_stop;
371 evapi.prepare_start = ev_prepare_start;
372 evapi.prepare_stop = ev_prepare_stop;
373 evapi.check_start = ev_check_start;
374 evapi.check_stop = ev_check_stop;
375 evapi.child_start = ev_child_start;
376 evapi.child_stop = ev_child_stop;
317 377
318Base event_init () 378 sv_setiv (sv, (IV)&evapi);
379 SvREADONLY_on (sv);
380 }
381#ifndef WIN32
382 pthread_atfork (0, 0, ev_default_fork);
383#endif
384}
319 385
320int event_priority_init (int npri) 386NV ev_now ()
321 387
322int event_dispatch () 388int ev_method ()
323 389
390NV ev_time ()
391
392int ev_default_loop (int methods = EVMETHOD_AUTO)
393
324int event_loop (int flags = 0) 394void ev_loop (int flags = 0)
325 395
326int event_loopexit (double after = 0) 396void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 397
334Event event (SV *cb) 398struct 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: 399 ALIAS:
342 io_ns = 1 400 io_ns = 1
343 CODE: 401 CODE:
344 RETVAL = e_new (fh, events, cb); 402{
403 int fd = sv_fileno (fh);
404 CHECK_FD (fh, fd);
405
406 RETVAL = e_new (sizeof (struct ev_io), cb);
407 RETVAL->fh = newSVsv (fh);
408 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 409 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} 410}
366 OUTPUT: 411 OUTPUT:
367 RETVAL 412 RETVAL
368 413
369Event timer (double after, int repeat, SV *cb) 414struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 415 ALIAS:
371 timer_ns = 1 416 timer_ns = 1
417 INIT:
418 CHECK_REPEAT (repeat);
372 CODE: 419 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 420 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 421 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 422 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 423 OUTPUT:
378 RETVAL 424 RETVAL
379 425
380Event timer_abs (double at, double interval, SV *cb) 426SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 427 ALIAS:
382 timer_abs_ns = 1 428 periodic_ns = 1
429 INIT:
430 CHECK_REPEAT (interval);
383 CODE: 431 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 432{
385 RETVAL->timeout = at; 433 struct ev_periodic *w;
386 RETVAL->interval = interval; 434 w = e_new (sizeof (struct ev_periodic), cb);
387 RETVAL->abstime = 1; 435 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
436 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
437 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
388 if (!ix) e_start (RETVAL); 438 if (!ix) ev_periodic_start (w);
439}
389 OUTPUT: 440 OUTPUT:
390 RETVAL 441 RETVAL
391 442
392Event signal (Signal signum, SV *cb) 443struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 444 ALIAS:
394 signal_ns = 1 445 signal_ns = 1
395 CODE: 446 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 447 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 448 ev_signal_set (RETVAL, signum);
449 if (!ix) ev_signal_start (RETVAL);
450 OUTPUT:
451 RETVAL
452
453struct ev_idle *idle (SV *cb)
454 ALIAS:
455 idle_ns = 1
456 CODE:
457 RETVAL = e_new (sizeof (struct ev_idle), cb);
458 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 459 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 460 OUTPUT:
400 RETVAL 461 RETVAL
462
463struct ev_prepare *prepare (SV *cb)
464 ALIAS:
465 prepare_ns = 1
466 CODE:
467 RETVAL = e_new (sizeof (struct ev_prepare), cb);
468 ev_prepare_set (RETVAL);
469 if (!ix) ev_prepare_start (RETVAL);
470 OUTPUT:
471 RETVAL
472
473struct ev_check *check (SV *cb)
474 ALIAS:
475 check_ns = 1
476 CODE:
477 RETVAL = e_new (sizeof (struct ev_check), cb);
478 ev_check_set (RETVAL);
479 if (!ix) ev_check_start (RETVAL);
480 OUTPUT:
481 RETVAL
482
483struct ev_child *child (int pid, SV *cb)
484 ALIAS:
485 check_ns = 1
486 CODE:
487 RETVAL = e_new (sizeof (struct ev_child), cb);
488 ev_child_set (RETVAL, pid);
489 if (!ix) ev_child_start (RETVAL);
490 OUTPUT:
491 RETVAL
492
401 493
402PROTOTYPES: DISABLE 494PROTOTYPES: DISABLE
403 495
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_ 496MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 497
438int event_priority_set (Event ev, int pri) 498int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 499
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 500SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 501 CODE:
443 ev->timeout = timeout; 502{
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); 503 RETVAL = newSVsv (w->cb_sv);
504
472 if (items > 1) 505 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 506 sv_setsv (w->cb_sv, new_cb);
507}
474 OUTPUT: 508 OUTPUT:
475 RETVAL 509 RETVAL
476 510
477SV *fh (Event ev, SV *new_fh = 0) 511SV *data (struct ev_watcher *w, SV *new_data = 0)
478 CODE: 512 CODE:
479 RETVAL = newSVsv (ev->fh); 513{
514 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
515}
516 OUTPUT:
517 RETVAL
518
519void trigger (struct ev_watcher *w, int revents = EV_NONE)
520 CODE:
521 w->cb (w, revents);
522
523int priority (struct ev_watcher *w, int new_priority = 0)
524 CODE:
525{
526 RETVAL = w->priority;
527
480 if (items > 1) 528 if (items > 1)
481 { 529 {
482 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 531
484 ev->ev.ev_fd = sv_fileno (ev->fh); 532 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 533 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)); 534
535 if (active)
536 {
537 /* grrr. */
538 PUSHMARK (SP);
539 XPUSHs (ST (0));
540 call_method ("stop", G_DISCARD | G_VOID);
541 }
542
543 ev_set_priority (w, new_priority);
544
545 if (active)
546 {
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("start", G_DISCARD | G_VOID);
550 }
487 } 551 }
552}
488 OUTPUT: 553 OUTPUT:
489 RETVAL 554 RETVAL
490 555
491SV *signal (Event ev, SV *new_signal = 0) 556MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 557
496 if (items > 1) 558void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 559
560void ev_io_stop (struct ev_io *w)
561
562void DESTROY (struct ev_io *w)
563 CODE:
564 ev_io_stop (w);
565 e_destroy (w);
566
567void set (struct ev_io *w, SV *fh, int events)
568 CODE:
569{
570 int active = ev_is_active (w);
571 int fd = sv_fileno (fh);
572 CHECK_FD (fh, fd);
573
574 if (active) ev_io_stop (w);
575
576 sv_setsv (w->fh, fh);
577 ev_io_set (w, fd, events);
578
579 if (active) ev_io_start (w);
580}
581
582SV *fh (struct ev_io *w, SV *new_fh = 0)
583 CODE:
584{
499 RETVAL = newSVsv (ev->fh); 585 RETVAL = newSVsv (w->fh);
500 586
501 if (items > 1) 587 if (items > 1)
502 { 588 {
503 if (ev->active) event_del (&ev->ev); 589 int active = ev_is_active (w);
590 if (active) ev_io_stop (w);
591
504 sv_setsv (ev->fh, new_signal); 592 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 593 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 594
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 595 if (active) ev_io_start (w);
508 } 596 }
509} 597}
510 OUTPUT: 598 OUTPUT:
511 RETVAL 599 RETVAL
512 600
513short events (Event ev, short new_events = EV_UNDEF) 601int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 602 CODE:
603{
515 RETVAL = ev->ev.ev_events; 604 RETVAL = w->events;
605
516 if (items > 1) 606 if (items > 1)
517 { 607 {
518 if (ev->active) event_del (&ev->ev); 608 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 609 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 610
611 ev_io_set (w, w->fd, new_events);
612
613 if (active) ev_io_start (w);
521 } 614 }
615}
522 OUTPUT: 616 OUTPUT:
523 RETVAL 617 RETVAL
524 618
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 619MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
620
621void ev_signal_start (struct ev_signal *w)
622
623void ev_signal_stop (struct ev_signal *w)
624
625void DESTROY (struct ev_signal *w)
526 CODE: 626 CODE:
627 ev_signal_stop (w);
628 e_destroy (w);
629
630void set (struct ev_signal *w, SV *signal)
631 CODE:
632{
633 Signal signum = sv_signum (signal); /* may croak here */
634 int active = ev_is_active (w);
635
636 if (active) ev_signal_stop (w);
637
638 ev_signal_set (w, signum);
639
640 if (active) ev_signal_start (w);
641}
642
643int signal (struct ev_signal *w, SV *new_signal = 0)
644 CODE:
645{
527 RETVAL = ev->timeout; 646 RETVAL = w->signum;
647
528 if (items > 1) 648 if (items > 1)
529 { 649 {
530 if (ev->active) event_del (&ev->ev); 650 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 651 int active = ev_is_active (w);
532 ev->interval = repeat; 652 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 653
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 654 ev_signal_set (w, signum);
655
656 if (active) ev_signal_start (w);
535 } 657 }
658}
536 OUTPUT: 659 OUTPUT:
537 RETVAL 660 RETVAL
538 661
539void timeout_abs (Event ev, double at, double interval = 0.) 662MODULE = 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));
546 663
664void ev_timer_start (struct ev_timer *w)
665 INIT:
666 CHECK_REPEAT (w->repeat);
667
668void ev_timer_stop (struct ev_timer *w)
669
670void ev_timer_again (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void DESTROY (struct ev_timer *w)
675 CODE:
676 ev_timer_stop (w);
677 e_destroy (w);
678
679void set (struct ev_timer *w, NV after, NV repeat = 0.)
680 INIT:
681 CHECK_REPEAT (repeat);
682 CODE:
683{
684 int active = ev_is_active (w);
685 if (active) ev_timer_stop (w);
686 ev_timer_set (w, after, repeat);
687 if (active) ev_timer_start (w);
688}
689
690MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
691
692void ev_periodic_start (struct ev_periodic *w)
693 INIT:
694 CHECK_REPEAT (w->interval);
695
696void ev_periodic_stop (struct ev_periodic *w)
697
698void ev_periodic_again (struct ev_periodic *w)
699
700void DESTROY (struct ev_periodic *w)
701 CODE:
702 ev_periodic_stop (w);
703 e_destroy (w);
704
705void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
706 INIT:
707 CHECK_REPEAT (interval);
708 CODE:
709{
710 int active = ev_is_active (w);
711 if (active) ev_periodic_stop (w);
712
713 SvREFCNT_dec (w->fh);
714 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
715 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
716
717 if (active) ev_periodic_start (w);
718}
719
720MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
721
722void ev_idle_start (struct ev_idle *w)
723
724void ev_idle_stop (struct ev_idle *w)
725
726void DESTROY (struct ev_idle *w)
727 CODE:
728 ev_idle_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
732
733void ev_prepare_start (struct ev_prepare *w)
734
735void ev_prepare_stop (struct ev_prepare *w)
736
737void DESTROY (struct ev_prepare *w)
738 CODE:
739 ev_prepare_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
743
744void ev_check_start (struct ev_check *w)
745
746void ev_check_stop (struct ev_check *w)
747
748void DESTROY (struct ev_check *w)
749 CODE:
750 ev_check_stop (w);
751 e_destroy (w);
752
753MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
754
755void ev_child_start (struct ev_child *w)
756
757void ev_child_stop (struct ev_child *w)
758
759void DESTROY (struct ev_child *w)
760 CODE:
761 ev_child_stop (w);
762 e_destroy (w);
763
764void set (struct ev_child *w, int pid)
765 CODE:
766{
767 int active = ev_is_active (w);
768 if (active) ev_child_stop (w);
769
770 ev_child_set (w, pid);
771
772 if (active) ev_child_start (w);
773}
774
775int pid (struct ev_child *w, int new_pid = 0)
776 CODE:
777{
778 RETVAL = w->pid;
779
780 if (items > 1)
781 {
782 int active = ev_is_active (w);
783 if (active) ev_child_stop (w);
784
785 ev_child_set (w, new_pid);
786
787 if (active) ev_child_start (w);
788 }
789}
790 OUTPUT:
791 RETVAL
792
793
794int rstatus (struct ev_child *w)
795 ALIAS:
796 rpid = 1
797 CODE:
798 RETVAL = ix ? w->rpid : w->rstatus;
799 OUTPUT:
800 RETVAL
801
802#ifndef WIN32
547 803
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 804MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 805
550BOOT: 806BOOT:
551{ 807{
… …
634 890
635void evdns_search_add (char *domain) 891void evdns_search_add (char *domain)
636 892
637void evdns_search_ndots_set (int ndots) 893void evdns_search_ndots_set (int ndots)
638 894
895#if 0
639 896
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 897MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 898
642BOOT: 899BOOT:
643{ 900{
… …
673 930
674#HttpRequest new (SV *klass, SV *cb) 931#HttpRequest new (SV *klass, SV *cb)
675 932
676#void DESTROY (struct evhttp_request *req); 933#void DESTROY (struct evhttp_request *req);
677 934
935#endif
678 936
937#endif
679 938
680 939
681 940
682 941
683 942
684 943
944

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