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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.42 by root, Fri Nov 2 22:03:00 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>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.c"
13#include "libev/evdns.c"
14
31typedef int Signal; 15typedef int Signal;
32 16
33static struct EVAPI evapi; 17static struct EVAPI evapi;
34 18
35static HV *stash_base, *stash_event; 19static HV
36 20 *stash_watcher,
37static double tv_get (struct timeval *tv) 21 *stash_io,
38{ 22 *stash_timer,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 23 *stash_periodic,
40} 24 *stash_signal,
41 25 *stash_idle,
42static void tv_set (struct timeval *tv, double val) 26 *stash_prepare,
43{ 27 *stash_check,
44 tv->tv_sec = (long)val; 28 *stash_child;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 29
49static int 30static int
50sv_signum (SV *sig) 31sv_signum (SV *sig)
51{ 32{
52 int signum; 33 int signum;
53 34
54 if (SvIV (sig) > 0) 35 SvGETMAGIC (sig);
55 return SvIV (sig);
56 36
57 for (signum = 1; signum < SIG_SIZE; ++signum) 37 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 39 return signum;
60 40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
61 return -1; 44 return -1;
62} 45}
63 46
47/////////////////////////////////////////////////////////////////////////////
48// Event
49
50static void e_cb (struct ev_watcher *w, int revents);
51
52static int
53sv_fileno (SV *fh)
54{
55 SvGETMAGIC (fh);
56
57 if (SvROK (fh))
58 fh = SvRV (fh);
59
60 if (SvTYPE (fh) == SVt_PVGV)
61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
62
63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
64 return SvIV (fh);
65
66 return -1;
67}
68
69static void *
70e_new (int size, SV *cb_sv)
71{
72 struct ev_watcher *w;
73 SV *self = NEWSV (0, size);
74 SvPOK_only (self);
75 SvCUR_set (self, size);
76
77 w = (struct ev_watcher *)SvPVX (self);
78
79 ev_watcher_init (w, e_cb);
80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
83 w->self = self;
84
85 return (void *)w;
86}
87
88static void *
89e_destroy (void *w_)
90{
91 struct ev_watcher *w = w_;
92
93 SvREFCNT_dec (w->fh ); w->fh = 0;
94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
95}
96
97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
99{
100 SV *rv;
101
102 if (SvOBJECT (w->self))
103 rv = newRV_inc (w->self);
104 else
105 {
106 rv = newRV_noinc (w->self);
107 sv_bless (rv, stash);
108 SvREADONLY_on (w->self);
109 }
110
111 return rv;
112}
113
64static void 114static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 115e_cb (struct ev_watcher *w, int revents)
66{ 116{
67 if (timeout >= 0.) 117 dSP;
118 I32 mark = SP - PL_stack_base;
119 SV *sv_self, *sv_events, *sv_status = 0;
120 static SV *sv_events_cache;
121
122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
123
124 if (sv_events_cache)
68 { 125 {
69 struct timeval tv; 126 sv_events = sv_events_cache; sv_events_cache = 0;
70 tv_set (&tv, timeout); 127 SvIV_set (sv_events, revents);
71 event_once (fd, events, cb, arg, &tv);
72 } 128 }
73 else 129 else
74 event_once (fd, events, cb, arg, 0); 130 sv_events = newSViv (revents);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89
90static double
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 131
210 PUSHMARK (SP); 132 PUSHMARK (SP);
211 EXTEND (SP, 2); 133 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 134 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 135 PUSHs (sv_events);
136
137 if (revents & EV_CHILD)
138 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139
214 PUTBACK; 140 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 141 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142 SP = PL_stack_base + mark; PUTBACK;
216 143
217 if (ev->interval && !ev->active) 144 SvREFCNT_dec (sv_self);
218 e_start (ev); 145 SvREFCNT_dec (sv_status);
219 146
220 FREETMPS; 147 if (sv_events_cache)
148 SvREFCNT_dec (sv_events);
149 else
150 sv_events_cache = sv_events;
221 151
222 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
223 { 153 {
224 PUSHMARK (SP); 154 PUSHMARK (SP);
225 PUTBACK; 155 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 156 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157 SP = PL_stack_base + mark; PUTBACK;
227 } 158 }
228
229 LEAVE;
230} 159}
231 160
232///////////////////////////////////////////////////////////////////////////// 161/////////////////////////////////////////////////////////////////////////////
233// DNS 162// DNS
234 163
… …
279 } 208 }
280 209
281 LEAVE; 210 LEAVE;
282} 211}
283 212
213#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214 croak (# repeat " value must be >= 0");
215
216#define CHECK_FD(fh,fd) if ((fd) < 0) \
217 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
218
284///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 220// XS interface functions
286 221
287MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
223
224PROTOTYPES: ENABLE
288 225
289BOOT: 226BOOT:
290{ 227{
291 int i; 228 int i;
292 HV *stash = gv_stashpv ("EV", 1); 229 HV *stash = gv_stashpv ("EV", 1);
… …
294 static const struct { 231 static const struct {
295 const char *name; 232 const char *name;
296 IV iv; 233 IV iv;
297 } *civ, const_iv[] = { 234 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 235# define const_iv(pfx, name) { # name, (IV) pfx ## name },
236 const_iv (EV_, MINPRI)
237 const_iv (EV_, MAXPRI)
238
239 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 240 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 241 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 242 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 243 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 244 const_iv (EV_, SIGNAL)
245 const_iv (EV_, IDLE)
246 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 247 const_iv (EV_, ERROR)
248
305 const_iv (EV, LOOP_ONCE) 249 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 250 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 251
308 const_iv (EV, BUFFER_WRITE) 252 const_iv (EV, METHOD_AUTO)
253 const_iv (EV, METHOD_SELECT)
254 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 255 const_iv (EV, METHOD_EPOLL)
256 const_iv (EV, METHOD_KQUEUE)
257 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 258 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 259 const_iv (EV, METHOD_ANY)
312 }; 260 };
313 261
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 262 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 263 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 264
317 stash_base = gv_stashpv ("EV::Base" , 1); 265 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
266 stash_io = gv_stashpv ("EV::Io" , 1);
267 stash_timer = gv_stashpv ("EV::Timer" , 1);
268 stash_periodic = gv_stashpv ("EV::Periodic", 1);
269 stash_signal = gv_stashpv ("EV::Signal" , 1);
270 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 271 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
272 stash_check = gv_stashpv ("EV::Check" , 1);
273 stash_child = gv_stashpv ("EV::Child" , 1);
319 274
320 { 275 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 276 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 277 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 278
279 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 280 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 281 evapi.rev = EV_API_REVISION;
282 evapi.sv_fileno = sv_fileno;
283 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 284 evapi.now = &ev_now;
327 evapi.once = api_once; 285 evapi.method = &ev_method;
286 evapi.loop_done = &ev_loop_done;
287 evapi.time = ev_time;
328 evapi.loop = event_loop; 288 evapi.loop = ev_loop;
289 evapi.once = ev_once;
290 evapi.io_start = ev_io_start;
291 evapi.io_stop = ev_io_stop;
292 evapi.timer_start = ev_timer_start;
293 evapi.timer_stop = ev_timer_stop;
294 evapi.timer_again = ev_timer_again;
295 evapi.periodic_start = ev_periodic_start;
296 evapi.periodic_stop = ev_periodic_stop;
297 evapi.signal_start = ev_signal_start;
298 evapi.signal_stop = ev_signal_stop;
299 evapi.idle_start = ev_idle_start;
300 evapi.idle_stop = ev_idle_stop;
301 evapi.prepare_start = ev_prepare_start;
302 evapi.prepare_stop = ev_prepare_stop;
303 evapi.check_start = ev_check_start;
304 evapi.check_stop = ev_check_stop;
305 evapi.child_start = ev_child_start;
306 evapi.child_stop = ev_child_stop;
329 307
330 sv_setiv (sv, (IV)&evapi); 308 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 309 SvREADONLY_on (sv);
332 } 310 }
333}
334 311
335double now () 312 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
313}
314
315NV ev_now ()
336 CODE: 316 CODE:
337 RETVAL = e_now (); 317 RETVAL = ev_now;
338 OUTPUT: 318 OUTPUT:
339 RETVAL 319 RETVAL
340 320
341const char *version () 321int ev_method ()
342 ALIAS:
343 method = 1
344 CODE: 322 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version (); 323 RETVAL = ev_method;
346 OUTPUT: 324 OUTPUT:
347 RETVAL 325 RETVAL
348 326
349Base event_init () 327NV ev_time ()
350 328
351int event_priority_init (int npri) 329void ev_init (int methods = EVMETHOD_AUTO)
352 330
353int event_dispatch ()
354
355int event_loop (int flags = 0) 331void ev_loop (int flags = 0)
356 332
357int event_loopexit (double after = 0) 333void ev_loop_done (int value = 1)
358 CODE: 334 CODE:
359{ 335 ev_loop_done = value;
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 336
365Event event (SV *cb) 337struct ev_io *io (SV *fh, int events, SV *cb)
366 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370
371Event io (SV *fh, short events, SV *cb)
372 ALIAS: 338 ALIAS:
373 io_ns = 1 339 io_ns = 1
374 CODE: 340 CODE:
375 RETVAL = e_new (fh, events, cb); 341{
342 int fd = sv_fileno (fh);
343 CHECK_FD (fh, fd);
344
345 RETVAL = e_new (sizeof (struct ev_io), cb);
346 RETVAL->fh = newSVsv (fh);
347 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 348 if (!ix) ev_io_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380Event timed_io (SV *fh, short events, double timeout, SV *cb)
381 ALIAS:
382 timed_io_ns = 1
383 CODE:
384{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
386
387 RETVAL = e_new (fh, events, cb);
388
389 if (timeout)
390 {
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 }
394
395 if (!ix) e_start (RETVAL);
396} 349}
397 OUTPUT: 350 OUTPUT:
398 RETVAL 351 RETVAL
399 352
400Event timer (double after, int repeat, SV *cb) 353struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 354 ALIAS:
402 timer_ns = 1 355 timer_ns = 1
356 INIT:
357 CHECK_REPEAT (repeat);
403 CODE: 358 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 359 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 360 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 361 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 362 OUTPUT:
409 RETVAL 363 RETVAL
410 364
411Event timer_abs (double at, double interval, SV *cb) 365struct ev_periodic *periodic (NV at, NV interval, SV *cb)
412 ALIAS: 366 ALIAS:
413 timer_abs_ns = 1 367 periodic_ns = 1
368 INIT:
369 CHECK_REPEAT (interval);
414 CODE: 370 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 371 RETVAL = e_new (sizeof (struct ev_periodic), cb);
416 RETVAL->timeout = at; 372 ev_periodic_set (RETVAL, at, interval);
417 RETVAL->interval = interval;
418 RETVAL->abstime = 1;
419 if (!ix) e_start (RETVAL); 373 if (!ix) ev_periodic_start (RETVAL);
420 OUTPUT: 374 OUTPUT:
421 RETVAL 375 RETVAL
422 376
423Event signal (Signal signum, SV *cb) 377struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 378 ALIAS:
425 signal_ns = 1 379 signal_ns = 1
426 CODE: 380 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 381 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 382 ev_signal_set (RETVAL, signum);
383 if (!ix) ev_signal_start (RETVAL);
384 OUTPUT:
385 RETVAL
386
387struct ev_idle *idle (SV *cb)
388 ALIAS:
389 idle_ns = 1
390 CODE:
391 RETVAL = e_new (sizeof (struct ev_idle), cb);
392 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 393 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 394 OUTPUT:
431 RETVAL 395 RETVAL
396
397struct ev_prepare *prepare (SV *cb)
398 ALIAS:
399 prepare_ns = 1
400 CODE:
401 RETVAL = e_new (sizeof (struct ev_prepare), cb);
402 ev_prepare_set (RETVAL);
403 if (!ix) ev_prepare_start (RETVAL);
404 OUTPUT:
405 RETVAL
406
407struct ev_check *check (SV *cb)
408 ALIAS:
409 check_ns = 1
410 CODE:
411 RETVAL = e_new (sizeof (struct ev_check), cb);
412 ev_check_set (RETVAL);
413 if (!ix) ev_check_start (RETVAL);
414 OUTPUT:
415 RETVAL
416
417struct ev_child *child (int pid, SV *cb)
418 ALIAS:
419 check_ns = 1
420 CODE:
421 RETVAL = e_new (sizeof (struct ev_check), cb);
422 ev_child_set (RETVAL, pid);
423 if (!ix) ev_child_start (RETVAL);
424 OUTPUT:
425 RETVAL
426
432 427
433PROTOTYPES: DISABLE 428PROTOTYPES: DISABLE
434 429
435
436MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438Base new ()
439 CODE:
440 RETVAL = event_init ();
441 OUTPUT:
442 RETVAL
443
444int event_base_dispatch (Base base)
445
446int event_base_loop (Base base, int flags = 0)
447
448int event_base_loopexit (Base base, double after)
449 CODE:
450{
451 struct timeval tv;
452 tv.tv_sec = (long)after;
453 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454 event_base_loopexit (base, &tv);
455}
456
457int event_base_priority_init (Base base, int npri)
458
459void event_base_set (Base base, Event ev)
460 C_ARGS: base, &ev->ev
461
462void DESTROY (Base base)
463 CODE:
464 /*event_base_free (base);*/ /* causes too many problems */
465
466
467MODULE = EV PACKAGE = EV::Event PREFIX = event_ 430MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 431
469int event_priority_set (Event ev, int pri) 432int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 433
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 434SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 435 CODE:
474 ev->timeout = timeout; 436{
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479
480int event_start (Event ev)
481 CODE:
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485
486int event_del (Event ev)
487 ALIAS:
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493
494void DESTROY (Event ev)
495 CODE:
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499
500SV *cb (Event ev, SV *new_cb = 0)
501 CODE:
502 RETVAL = newSVsv (ev->cb); 437 RETVAL = newSVsv (w->cb_sv);
438
503 if (items > 1) 439 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 440 sv_setsv (w->cb_sv, new_cb);
441}
505 OUTPUT: 442 OUTPUT:
506 RETVAL 443 RETVAL
507 444
508SV *fh (Event ev, SV *new_fh = 0) 445void trigger (struct ev_watcher *w, int revents = EV_NONE)
509 CODE: 446 CODE:
510 RETVAL = newSVsv (ev->fh); 447 w->cb (w, revents);
448
449int priority (struct ev_watcher *w, int new_priority = 0)
450 CODE:
451{
452 RETVAL = w->priority;
453
511 if (items > 1) 454 if (items > 1)
512 { 455 {
513 if (ev->active) event_del (&ev->ev); 456 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 457
515 ev->ev.ev_fd = sv_fileno (ev->fh); 458 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 459 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
517 if (ev->active) event_add (&ev->ev, e_tv (ev)); 460
461 if (active)
462 {
463 /* grrr. */
464 PUSHMARK (SP);
465 XPUSHs (ST (0));
466 call_method ("stop", G_DISCARD | G_VOID);
467 }
468
469 ev_set_priority (w, new_priority);
470
471 if (active)
472 {
473 PUSHMARK (SP);
474 XPUSHs (ST (0));
475 call_method ("start", G_DISCARD | G_VOID);
476 }
518 } 477 }
478}
519 OUTPUT: 479 OUTPUT:
520 RETVAL 480 RETVAL
521 481
522SV *signal (Event ev, SV *new_signal = 0) 482MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 483
527 if (items > 1) 484void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 485
486void ev_io_stop (struct ev_io *w)
487
488void DESTROY (struct ev_io *w)
489 CODE:
490 ev_io_stop (w);
491 e_destroy (w);
492
493void set (struct ev_io *w, SV *fh, int events)
494 CODE:
495{
496 int active = ev_is_active (w);
497 int fd = sv_fileno (fh);
498 CHECK_FD (fh, fd);
499
500 if (active) ev_io_stop (w);
501
502 sv_setsv (w->fh, fh);
503 ev_io_set (w, fd, events);
504
505 if (active) ev_io_start (w);
506}
507
508SV *fh (struct ev_io *w, SV *new_fh = 0)
509 CODE:
510{
530 RETVAL = newSVsv (ev->fh); 511 RETVAL = newSVsv (w->fh);
531 512
532 if (items > 1) 513 if (items > 1)
533 { 514 {
534 if (ev->active) event_del (&ev->ev); 515 int active = ev_is_active (w);
516 if (active) ev_io_stop (w);
517
535 sv_setsv (ev->fh, new_signal); 518 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 519 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 520
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 521 if (active) ev_io_start (w);
539 } 522 }
540} 523}
541 OUTPUT: 524 OUTPUT:
542 RETVAL 525 RETVAL
543 526
544short events (Event ev, short new_events = EV_UNDEF) 527int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 528 CODE:
529{
546 RETVAL = ev->ev.ev_events; 530 RETVAL = w->events;
531
547 if (items > 1) 532 if (items > 1)
548 { 533 {
549 if (ev->active) event_del (&ev->ev); 534 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 535 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 536
537 ev_io_set (w, w->fd, new_events);
538
539 if (active) ev_io_start (w);
552 } 540 }
541}
553 OUTPUT: 542 OUTPUT:
554 RETVAL 543 RETVAL
555 544
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 545MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
546
547void ev_signal_start (struct ev_signal *w)
548
549void ev_signal_stop (struct ev_signal *w)
550
551void DESTROY (struct ev_signal *w)
557 CODE: 552 CODE:
553 ev_signal_stop (w);
554 e_destroy (w);
555
556void set (struct ev_signal *w, SV *signal)
557 CODE:
558{
559 Signal signum = sv_signum (signal); /* may croak here */
560 int active = ev_is_active (w);
561
562 if (active) ev_signal_stop (w);
563
564 ev_signal_set (w, signum);
565
566 if (active) ev_signal_start (w);
567}
568
569int signal (struct ev_signal *w, SV *new_signal = 0)
570 CODE:
571{
558 RETVAL = ev->timeout; 572 RETVAL = w->signum;
573
559 if (items > 1) 574 if (items > 1)
560 { 575 {
561 if (ev->active) event_del (&ev->ev); 576 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 577 int active = ev_is_active (w);
563 ev->interval = repeat; 578 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 579
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 580 ev_signal_set (w, signum);
581
582 if (active) ev_signal_start (w);
566 } 583 }
584}
567 OUTPUT: 585 OUTPUT:
568 RETVAL 586 RETVAL
569 587
570void timeout_abs (Event ev, double at, double interval = 0.) 588MODULE = EV PACKAGE = EV::Time
571 CODE:
572 if (ev->active) event_del (&ev->ev);
573 ev->timeout = at;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577 589
590MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
591
592void ev_timer_start (struct ev_timer *w)
593 INIT:
594 CHECK_REPEAT (w->repeat);
595
596void ev_timer_stop (struct ev_timer *w)
597
598void ev_timer_again (struct ev_timer *w)
599 INIT:
600 CHECK_REPEAT (w->repeat);
601
602void DESTROY (struct ev_timer *w)
603 CODE:
604 ev_timer_stop (w);
605 e_destroy (w);
606
607void set (struct ev_timer *w, NV after, NV repeat = 0.)
608 INIT:
609 CHECK_REPEAT (repeat);
610 CODE:
611{
612 int active = ev_is_active (w);
613 if (active) ev_timer_stop (w);
614 ev_timer_set (w, after, repeat);
615 if (active) ev_timer_start (w);
616}
617
618MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
619
620void ev_periodic_start (struct ev_periodic *w)
621 INIT:
622 CHECK_REPEAT (w->interval);
623
624void ev_periodic_stop (struct ev_periodic *w)
625
626void DESTROY (struct ev_periodic *w)
627 CODE:
628 ev_periodic_stop (w);
629 e_destroy (w);
630
631void set (struct ev_periodic *w, NV at, NV interval = 0.)
632 INIT:
633 CHECK_REPEAT (interval);
634 CODE:
635{
636 int active = ev_is_active (w);
637 if (active) ev_periodic_stop (w);
638
639 ev_periodic_set (w, at, interval);
640
641 if (active) ev_periodic_start (w);
642}
643
644MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
645
646void ev_idle_start (struct ev_idle *w)
647
648void ev_idle_stop (struct ev_idle *w)
649
650void DESTROY (struct ev_idle *w)
651 CODE:
652 ev_idle_stop (w);
653 e_destroy (w);
654
655MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
656
657void ev_prepare_start (struct ev_prepare *w)
658
659void ev_prepare_stop (struct ev_prepare *w)
660
661void DESTROY (struct ev_prepare *w)
662 CODE:
663 ev_prepare_stop (w);
664 e_destroy (w);
665
666MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
667
668void ev_check_start (struct ev_check *w)
669
670void ev_check_stop (struct ev_check *w)
671
672void DESTROY (struct ev_check *w)
673 CODE:
674 ev_check_stop (w);
675 e_destroy (w);
676
677MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
678
679void ev_child_start (struct ev_child *w)
680
681void ev_child_stop (struct ev_child *w)
682
683void DESTROY (struct ev_child *w)
684 CODE:
685 ev_child_stop (w);
686 e_destroy (w);
687
688void set (struct ev_child *w, int pid)
689 CODE:
690{
691 int active = ev_is_active (w);
692 if (active) ev_child_stop (w);
693
694 ev_child_set (w, pid);
695
696 if (active) ev_child_start (w);
697}
698
699int pid (struct ev_child *w, int new_pid = 0)
700 CODE:
701{
702 RETVAL = w->pid;
703
704 if (items > 1)
705 {
706 int active = ev_is_active (w);
707 if (active) ev_child_stop (w);
708
709 ev_child_set (w, new_pid);
710
711 if (active) ev_child_start (w);
712 }
713}
714 OUTPUT:
715 RETVAL
716
717
718int status (struct ev_child *w)
719 CODE:
720 RETVAL = w->status;
721 OUTPUT:
722 RETVAL
578 723
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 724MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 725
581BOOT: 726BOOT:
582{ 727{
… …
665 810
666void evdns_search_add (char *domain) 811void evdns_search_add (char *domain)
667 812
668void evdns_search_ndots_set (int ndots) 813void evdns_search_ndots_set (int ndots)
669 814
815#if 0
670 816
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 817MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 818
673BOOT: 819BOOT:
674{ 820{
… …
704 850
705#HttpRequest new (SV *klass, SV *cb) 851#HttpRequest new (SV *klass, SV *cb)
706 852
707#void DESTROY (struct evhttp_request *req); 853#void DESTROY (struct evhttp_request *req);
708 854
855#endif
709 856
710 857
711 858
712 859
713 860
714 861
715 862
863

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