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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 1.46 by root, Sat Nov 3 10:37:28 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
20 *stash_watcher,
21 *stash_io,
22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
36 29
37static double tv_get (struct timeval *tv) 30#ifndef SIG_SIZE
38{ 31/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 32static char sig_size [] = { SIG_NUM };
40} 33# define SIG_SIZE (sizeof (sig_size) + 1)
41 34#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 35
49static int 36static int
50sv_signum (SV *sig) 37sv_signum (SV *sig)
51{ 38{
52 int signum; 39 int signum;
53 40
54 if (SvIV (sig) > 0) 41 SvGETMAGIC (sig);
55 return SvIV (sig);
56 42
57 for (signum = 1; signum < SIG_SIZE; ++signum) 43 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 45 return signum;
60 46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
61 return -1; 50 return -1;
62} 51}
63 52
53/////////////////////////////////////////////////////////////////////////////
54// Event
55
56static void e_cb (struct ev_watcher *w, int revents);
57
58static int
59sv_fileno (SV *fh)
60{
61 SvGETMAGIC (fh);
62
63 if (SvROK (fh))
64 fh = SvRV (fh);
65
66 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68
69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh);
71
72 return -1;
73}
74
75static void *
76e_new (int size, SV *cb_sv)
77{
78 struct ev_watcher *w;
79 SV *self = NEWSV (0, size);
80 SvPOK_only (self);
81 SvCUR_set (self, size);
82
83 w = (struct ev_watcher *)SvPVX (self);
84
85 ev_watcher_init (w, e_cb);
86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
89 w->self = self;
90
91 return (void *)w;
92}
93
94static void *
95e_destroy (void *w_)
96{
97 struct ev_watcher *w = w_;
98
99 SvREFCNT_dec (w->fh ); w->fh = 0;
100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
101}
102
103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
105{
106 SV *rv;
107
108 if (SvOBJECT (w->self))
109 rv = newRV_inc (w->self);
110 else
111 {
112 rv = newRV_noinc (w->self);
113 sv_bless (rv, stash);
114 SvREADONLY_on (w->self);
115 }
116
117 return rv;
118}
119
64static void 120static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 121e_cb (struct ev_watcher *w, int revents)
66{ 122{
67 if (timeout >= 0.) 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache;
127
128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129
130 if (sv_events_cache)
68 { 131 {
69 struct timeval tv; 132 sv_events = sv_events_cache; sv_events_cache = 0;
70 tv_set (&tv, timeout); 133 SvIV_set (sv_events, revents);
71 event_once (fd, events, cb, arg, &tv);
72 } 134 }
73 else 135 else
74 event_once (fd, events, cb, arg, 0); 136 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;
209 137
210 PUSHMARK (SP); 138 PUSHMARK (SP);
211 EXTEND (SP, 2); 139 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
142
214 PUTBACK; 143 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 144 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
145 SP = PL_stack_base + mark; PUTBACK;
216 146
217 if (ev->interval && !ev->active) 147 SvREFCNT_dec (sv_self);
218 e_start (ev); 148 SvREFCNT_dec (sv_status);
219 149
220 FREETMPS; 150 if (sv_events_cache)
151 SvREFCNT_dec (sv_events);
152 else
153 sv_events_cache = sv_events;
221 154
222 if (SvTRUE (ERRSV)) 155 if (SvTRUE (ERRSV))
223 { 156 {
224 PUSHMARK (SP); 157 PUSHMARK (SP);
225 PUTBACK; 158 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 159 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
160 SP = PL_stack_base + mark; PUTBACK;
227 } 161 }
228
229 LEAVE;
230} 162}
231 163
232///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
233// DNS 165// DNS
234 166
… …
279 } 211 }
280 212
281 LEAVE; 213 LEAVE;
282} 214}
283 215
216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217 croak (# repeat " value must be >= 0");
218
219#define CHECK_FD(fh,fd) if ((fd) < 0) \
220 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
221
284///////////////////////////////////////////////////////////////////////////// 222/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 223// XS interface functions
286 224
287MODULE = EV PACKAGE = EV PREFIX = event_ 225MODULE = EV PACKAGE = EV PREFIX = ev_
226
227PROTOTYPES: ENABLE
288 228
289BOOT: 229BOOT:
290{ 230{
291 int i; 231 int i;
292 HV *stash = gv_stashpv ("EV", 1); 232 HV *stash = gv_stashpv ("EV", 1);
… …
294 static const struct { 234 static const struct {
295 const char *name; 235 const char *name;
296 IV iv; 236 IV iv;
297 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 238# define const_iv(pfx, name) { # name, (IV) pfx ## name },
239 const_iv (EV_, MINPRI)
240 const_iv (EV_, MAXPRI)
241
242 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 245 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 247 const_iv (EV_, SIGNAL)
248 const_iv (EV_, IDLE)
249 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 250 const_iv (EV_, ERROR)
251
305 const_iv (EV, LOOP_ONCE) 252 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 254
308 const_iv (EV, BUFFER_WRITE) 255 const_iv (EV, METHOD_AUTO)
256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 258 const_iv (EV, METHOD_EPOLL)
259 const_iv (EV, METHOD_KQUEUE)
260 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 261 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 262 const_iv (EV, METHOD_ANY)
312 }; 263 };
313 264
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 267
317 stash_base = gv_stashpv ("EV::Base" , 1); 268 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
269 stash_io = gv_stashpv ("EV::Io" , 1);
270 stash_timer = gv_stashpv ("EV::Timer" , 1);
271 stash_periodic = gv_stashpv ("EV::Periodic", 1);
272 stash_signal = gv_stashpv ("EV::Signal" , 1);
273 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 274 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
275 stash_check = gv_stashpv ("EV::Check" , 1);
276 stash_child = gv_stashpv ("EV::Child" , 1);
319 277
320 { 278 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 279 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 280 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 281
282 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 283 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 284 evapi.rev = EV_API_REVISION;
285 evapi.sv_fileno = sv_fileno;
286 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 287 evapi.now = &ev_now;
327 evapi.once = api_once; 288 evapi.method = &ev_method;
289 evapi.loop_done = &ev_loop_done;
290 evapi.time = ev_time;
328 evapi.loop = event_loop; 291 evapi.loop = ev_loop;
292 evapi.once = ev_once;
293 evapi.io_start = ev_io_start;
294 evapi.io_stop = ev_io_stop;
295 evapi.timer_start = ev_timer_start;
296 evapi.timer_stop = ev_timer_stop;
297 evapi.timer_again = ev_timer_again;
298 evapi.periodic_start = ev_periodic_start;
299 evapi.periodic_stop = ev_periodic_stop;
300 evapi.signal_start = ev_signal_start;
301 evapi.signal_stop = ev_signal_stop;
302 evapi.idle_start = ev_idle_start;
303 evapi.idle_stop = ev_idle_stop;
304 evapi.prepare_start = ev_prepare_start;
305 evapi.prepare_stop = ev_prepare_stop;
306 evapi.check_start = ev_check_start;
307 evapi.check_stop = ev_check_stop;
308 evapi.child_start = ev_child_start;
309 evapi.child_stop = ev_child_stop;
329 310
330 sv_setiv (sv, (IV)&evapi); 311 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 312 SvREADONLY_on (sv);
332 } 313 }
333}
334 314
335double now () 315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
316}
317
318NV ev_now ()
336 CODE: 319 CODE:
337 RETVAL = e_now (); 320 RETVAL = ev_now;
338 OUTPUT: 321 OUTPUT:
339 RETVAL 322 RETVAL
340 323
341const char *version () 324int ev_method ()
342 ALIAS:
343 method = 1
344 CODE: 325 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version (); 326 RETVAL = ev_method;
346 OUTPUT: 327 OUTPUT:
347 RETVAL 328 RETVAL
348 329
349Base event_init () 330NV ev_time ()
350 331
351int event_priority_init (int npri) 332int ev_init (int methods = EVMETHOD_AUTO)
352 333
353int event_dispatch ()
354
355int event_loop (int flags = 0) 334void ev_loop (int flags = 0)
356 335
357int event_loopexit (double after = 0) 336void ev_loop_done (int value = 1)
358 CODE: 337 CODE:
359{ 338 ev_loop_done = value;
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 339
365Event event (SV *cb) 340struct 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: 341 ALIAS:
373 io_ns = 1 342 io_ns = 1
374 CODE: 343 CODE:
375 RETVAL = e_new (fh, events, cb); 344{
345 int fd = sv_fileno (fh);
346 CHECK_FD (fh, fd);
347
348 RETVAL = e_new (sizeof (struct ev_io), cb);
349 RETVAL->fh = newSVsv (fh);
350 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 351 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} 352}
397 OUTPUT: 353 OUTPUT:
398 RETVAL 354 RETVAL
399 355
400Event timer (double after, int repeat, SV *cb) 356struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 357 ALIAS:
402 timer_ns = 1 358 timer_ns = 1
359 INIT:
360 CHECK_REPEAT (repeat);
403 CODE: 361 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 362 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 363 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 364 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 365 OUTPUT:
409 RETVAL 366 RETVAL
410 367
411Event timer_abs (double at, double interval, SV *cb) 368struct ev_periodic *periodic (NV at, NV interval, SV *cb)
412 ALIAS: 369 ALIAS:
413 timer_abs_ns = 1 370 periodic_ns = 1
371 INIT:
372 CHECK_REPEAT (interval);
414 CODE: 373 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_periodic), cb);
416 RETVAL->timeout = at; 375 ev_periodic_set (RETVAL, at, interval);
417 RETVAL->interval = interval;
418 RETVAL->abstime = 1;
419 if (!ix) e_start (RETVAL); 376 if (!ix) ev_periodic_start (RETVAL);
420 OUTPUT: 377 OUTPUT:
421 RETVAL 378 RETVAL
422 379
423Event signal (Signal signum, SV *cb) 380struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 381 ALIAS:
425 signal_ns = 1 382 signal_ns = 1
426 CODE: 383 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 384 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 385 ev_signal_set (RETVAL, signum);
386 if (!ix) ev_signal_start (RETVAL);
387 OUTPUT:
388 RETVAL
389
390struct ev_idle *idle (SV *cb)
391 ALIAS:
392 idle_ns = 1
393 CODE:
394 RETVAL = e_new (sizeof (struct ev_idle), cb);
395 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 396 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 397 OUTPUT:
431 RETVAL 398 RETVAL
399
400struct ev_prepare *prepare (SV *cb)
401 ALIAS:
402 prepare_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_prepare), cb);
405 ev_prepare_set (RETVAL);
406 if (!ix) ev_prepare_start (RETVAL);
407 OUTPUT:
408 RETVAL
409
410struct ev_check *check (SV *cb)
411 ALIAS:
412 check_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb);
415 ev_check_set (RETVAL);
416 if (!ix) ev_check_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
420struct ev_child *child (int pid, SV *cb)
421 ALIAS:
422 check_ns = 1
423 CODE:
424 RETVAL = e_new (sizeof (struct ev_child), cb);
425 ev_child_set (RETVAL, pid);
426 if (!ix) ev_child_start (RETVAL);
427 OUTPUT:
428 RETVAL
429
432 430
433PROTOTYPES: DISABLE 431PROTOTYPES: DISABLE
434 432
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_ 433MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 434
469int event_priority_set (Event ev, int pri) 435int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 436
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 437SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 438 CODE:
474 ev->timeout = timeout; 439{
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); 440 RETVAL = newSVsv (w->cb_sv);
441
503 if (items > 1) 442 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 443 sv_setsv (w->cb_sv, new_cb);
444}
505 OUTPUT: 445 OUTPUT:
506 RETVAL 446 RETVAL
507 447
508SV *fh (Event ev, SV *new_fh = 0) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
509 CODE: 449 CODE:
510 RETVAL = newSVsv (ev->fh); 450 w->cb (w, revents);
451
452int priority (struct ev_watcher *w, int new_priority = 0)
453 CODE:
454{
455 RETVAL = w->priority;
456
511 if (items > 1) 457 if (items > 1)
512 { 458 {
513 if (ev->active) event_del (&ev->ev); 459 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 460
515 ev->ev.ev_fd = sv_fileno (ev->fh); 461 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 462 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)); 463
464 if (active)
465 {
466 /* grrr. */
467 PUSHMARK (SP);
468 XPUSHs (ST (0));
469 call_method ("stop", G_DISCARD | G_VOID);
470 }
471
472 ev_set_priority (w, new_priority);
473
474 if (active)
475 {
476 PUSHMARK (SP);
477 XPUSHs (ST (0));
478 call_method ("start", G_DISCARD | G_VOID);
479 }
518 } 480 }
481}
519 OUTPUT: 482 OUTPUT:
520 RETVAL 483 RETVAL
521 484
522SV *signal (Event ev, SV *new_signal = 0) 485MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 486
527 if (items > 1) 487void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 488
489void ev_io_stop (struct ev_io *w)
490
491void DESTROY (struct ev_io *w)
492 CODE:
493 ev_io_stop (w);
494 e_destroy (w);
495
496void set (struct ev_io *w, SV *fh, int events)
497 CODE:
498{
499 int active = ev_is_active (w);
500 int fd = sv_fileno (fh);
501 CHECK_FD (fh, fd);
502
503 if (active) ev_io_stop (w);
504
505 sv_setsv (w->fh, fh);
506 ev_io_set (w, fd, events);
507
508 if (active) ev_io_start (w);
509}
510
511SV *fh (struct ev_io *w, SV *new_fh = 0)
512 CODE:
513{
530 RETVAL = newSVsv (ev->fh); 514 RETVAL = newSVsv (w->fh);
531 515
532 if (items > 1) 516 if (items > 1)
533 { 517 {
534 if (ev->active) event_del (&ev->ev); 518 int active = ev_is_active (w);
519 if (active) ev_io_stop (w);
520
535 sv_setsv (ev->fh, new_signal); 521 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 522 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 523
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 524 if (active) ev_io_start (w);
539 } 525 }
540} 526}
541 OUTPUT: 527 OUTPUT:
542 RETVAL 528 RETVAL
543 529
544short events (Event ev, short new_events = EV_UNDEF) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 531 CODE:
532{
546 RETVAL = ev->ev.ev_events; 533 RETVAL = w->events;
534
547 if (items > 1) 535 if (items > 1)
548 { 536 {
549 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 538 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 539
540 ev_io_set (w, w->fd, new_events);
541
542 if (active) ev_io_start (w);
552 } 543 }
544}
553 OUTPUT: 545 OUTPUT:
554 RETVAL 546 RETVAL
555 547
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 548MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
549
550void ev_signal_start (struct ev_signal *w)
551
552void ev_signal_stop (struct ev_signal *w)
553
554void DESTROY (struct ev_signal *w)
557 CODE: 555 CODE:
556 ev_signal_stop (w);
557 e_destroy (w);
558
559void set (struct ev_signal *w, SV *signal)
560 CODE:
561{
562 Signal signum = sv_signum (signal); /* may croak here */
563 int active = ev_is_active (w);
564
565 if (active) ev_signal_stop (w);
566
567 ev_signal_set (w, signum);
568
569 if (active) ev_signal_start (w);
570}
571
572int signal (struct ev_signal *w, SV *new_signal = 0)
573 CODE:
574{
558 RETVAL = ev->timeout; 575 RETVAL = w->signum;
576
559 if (items > 1) 577 if (items > 1)
560 { 578 {
561 if (ev->active) event_del (&ev->ev); 579 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 580 int active = ev_is_active (w);
563 ev->interval = repeat; 581 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 582
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 583 ev_signal_set (w, signum);
584
585 if (active) ev_signal_start (w);
566 } 586 }
587}
567 OUTPUT: 588 OUTPUT:
568 RETVAL 589 RETVAL
569 590
570void timeout_abs (Event ev, double at, double interval = 0.) 591MODULE = 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));
577 592
593MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
594
595void ev_timer_start (struct ev_timer *w)
596 INIT:
597 CHECK_REPEAT (w->repeat);
598
599void ev_timer_stop (struct ev_timer *w)
600
601void ev_timer_again (struct ev_timer *w)
602 INIT:
603 CHECK_REPEAT (w->repeat);
604
605void DESTROY (struct ev_timer *w)
606 CODE:
607 ev_timer_stop (w);
608 e_destroy (w);
609
610void set (struct ev_timer *w, NV after, NV repeat = 0.)
611 INIT:
612 CHECK_REPEAT (repeat);
613 CODE:
614{
615 int active = ev_is_active (w);
616 if (active) ev_timer_stop (w);
617 ev_timer_set (w, after, repeat);
618 if (active) ev_timer_start (w);
619}
620
621MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
622
623void ev_periodic_start (struct ev_periodic *w)
624 INIT:
625 CHECK_REPEAT (w->interval);
626
627void ev_periodic_stop (struct ev_periodic *w)
628
629void DESTROY (struct ev_periodic *w)
630 CODE:
631 ev_periodic_stop (w);
632 e_destroy (w);
633
634void set (struct ev_periodic *w, NV at, NV interval = 0.)
635 INIT:
636 CHECK_REPEAT (interval);
637 CODE:
638{
639 int active = ev_is_active (w);
640 if (active) ev_periodic_stop (w);
641
642 ev_periodic_set (w, at, interval);
643
644 if (active) ev_periodic_start (w);
645}
646
647MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
648
649void ev_idle_start (struct ev_idle *w)
650
651void ev_idle_stop (struct ev_idle *w)
652
653void DESTROY (struct ev_idle *w)
654 CODE:
655 ev_idle_stop (w);
656 e_destroy (w);
657
658MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
659
660void ev_prepare_start (struct ev_prepare *w)
661
662void ev_prepare_stop (struct ev_prepare *w)
663
664void DESTROY (struct ev_prepare *w)
665 CODE:
666 ev_prepare_stop (w);
667 e_destroy (w);
668
669MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
670
671void ev_check_start (struct ev_check *w)
672
673void ev_check_stop (struct ev_check *w)
674
675void DESTROY (struct ev_check *w)
676 CODE:
677 ev_check_stop (w);
678 e_destroy (w);
679
680MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
681
682void ev_child_start (struct ev_child *w)
683
684void ev_child_stop (struct ev_child *w)
685
686void DESTROY (struct ev_child *w)
687 CODE:
688 ev_child_stop (w);
689 e_destroy (w);
690
691void set (struct ev_child *w, int pid)
692 CODE:
693{
694 int active = ev_is_active (w);
695 if (active) ev_child_stop (w);
696
697 ev_child_set (w, pid);
698
699 if (active) ev_child_start (w);
700}
701
702int pid (struct ev_child *w, int new_pid = 0)
703 CODE:
704{
705 RETVAL = w->pid;
706
707 if (items > 1)
708 {
709 int active = ev_is_active (w);
710 if (active) ev_child_stop (w);
711
712 ev_child_set (w, new_pid);
713
714 if (active) ev_child_start (w);
715 }
716}
717 OUTPUT:
718 RETVAL
719
720
721int rstatus (struct ev_child *w)
722 ALIAS:
723 rpid = 1
724 CODE:
725 RETVAL = ix ? w->rpid : w->rstatus;
726 OUTPUT:
727 RETVAL
578 728
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 730
581BOOT: 731BOOT:
582{ 732{
… …
665 815
666void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
667 817
668void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
669 819
820#if 0
670 821
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 823
673BOOT: 824BOOT:
674{ 825{
… …
704 855
705#HttpRequest new (SV *klass, SV *cb) 856#HttpRequest new (SV *klass, SV *cb)
706 857
707#void DESTROY (struct evhttp_request *req); 858#void DESTROY (struct evhttp_request *req);
708 859
860#endif
709 861
710 862
711 863
712 864
713 865
714 866
715 867
868

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