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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 1.46 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> 8#include "EV/EVAPI.h"
9
10#include "libev/ev.c"
10#include <event.h> 11#include "libev/event.h"
11#include <evdns.h> 12#include "libev/event.c"
13#include "libev/evdns.c"
12 14
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
28typedef struct event_base *Base;
29typedef int Signal; 15typedef int Signal;
30 16
31static HV *stash_base, *stash_event; 17static struct EVAPI evapi;
32 18
33static double tv_get (struct timeval *tv) 19static HV
34{ 20 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 21 *stash_io,
36} 22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
37 29
38static void tv_set (struct timeval *tv, double val) 30#ifndef SIG_SIZE
39{ 31/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 32static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 33# define SIG_SIZE (sizeof (sig_size) + 1)
42 34#endif
43}
44 35
45static int 36static int
46sv_signum (SV *sig) 37sv_signum (SV *sig)
47{ 38{
48 int signum; 39 int signum;
49 40
50 if (SvIV (sig) > 0) 41 SvGETMAGIC (sig);
51 return SvIV (sig);
52 42
53 for (signum = 1; signum < SIG_SIZE; ++signum) 43 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 45 return signum;
56 46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
57 return -1; 50 return -1;
58} 51}
59 52
60///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
61// Event 54// Event
62 55
63typedef struct ev { 56static 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 57
73static double 58static 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) 59sv_fileno (SV *fh)
85{ 60{
86 SvGETMAGIC (fh); 61 SvGETMAGIC (fh);
87 62
88 if (SvROK (fh)) 63 if (SvROK (fh))
89 fh = SvRV (fh); 64 fh = SvRV (fh);
90 65
91 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 68
94 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 70 return SvIV (fh);
96 71
97 return -1; 72 return -1;
98} 73}
99 74
100static Event 75static void *
101e_new (SV *fh, short events, SV *cb) 76e_new (int size, SV *cb_sv)
102{ 77{
103 int fd = sv_fileno (fh); 78 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 79 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 80 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 81 SvCUR_set (self, size);
108 82
109 ev = (Event)SvPVX (self); 83 w = (struct ev_watcher *)SvPVX (self);
110 84
111 ev->fh = newSVsv (fh); 85 ev_watcher_init (w, e_cb);
112 ev->cb = newSVsv (cb); 86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 89 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 90
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 91 return (void *)w;
120
121 return ev;
122} 92}
123 93
124static struct timeval * 94static void *
125e_tv (Event ev) 95e_destroy (void *w_)
126{ 96{
127 static struct timeval tv; 97 struct ev_watcher *w = w_;
128 double to = ev->timeout;
129 98
130 if (to == TIMEOUT_NONE) 99 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 101}
149 102
150static SV *e_self (Event ev) 103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
151{ 105{
152 SV *rv; 106 SV *rv;
153 107
154 if (SvOBJECT (ev->self)) 108 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 109 rv = newRV_inc (w->self);
156 else 110 else
157 { 111 {
158 rv = newRV_noinc (ev->self); 112 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 113 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 114 SvREADONLY_on (w->self);
161 } 115 }
162 116
163 return rv; 117 return rv;
164} 118}
165 119
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 120static void
182e_cb (int fd, short events, void *arg) 121e_cb (struct ev_watcher *w, int revents)
183{ 122{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache;
186 127
187 ENTER; 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 129
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 130 if (sv_events_cache)
191 ev->active = 0; 131 {
132 sv_events = sv_events_cache; sv_events_cache = 0;
133 SvIV_set (sv_events, revents);
134 }
135 else
136 sv_events = newSViv (revents);
192 137
193 PUSHMARK (SP); 138 PUSHMARK (SP);
194 EXTEND (SP, 2); 139 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
142
197 PUTBACK; 143 PUTBACK;
198 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;
199 146
200 if (ev->interval && !ev->active) 147 SvREFCNT_dec (sv_self);
201 e_start (ev); 148 SvREFCNT_dec (sv_status);
202 149
203 FREETMPS; 150 if (sv_events_cache)
151 SvREFCNT_dec (sv_events);
152 else
153 sv_events_cache = sv_events;
204 154
205 if (SvTRUE (ERRSV)) 155 if (SvTRUE (ERRSV))
206 { 156 {
207 PUSHMARK (SP); 157 PUSHMARK (SP);
208 PUTBACK; 158 PUTBACK;
209 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;
210 } 161 }
211
212 LEAVE;
213} 162}
214 163
215///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
216// DNS 165// DNS
217 166
262 } 211 }
263 212
264 LEAVE; 213 LEAVE;
265} 214}
266 215
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
267///////////////////////////////////////////////////////////////////////////// 222/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 223// XS interface functions
269 224
270MODULE = EV PACKAGE = EV PREFIX = event_ 225MODULE = EV PACKAGE = EV PREFIX = ev_
226
227PROTOTYPES: ENABLE
271 228
272BOOT: 229BOOT:
273{ 230{
274 int i; 231 int i;
275 HV *stash = gv_stashpv ("EV", 1); 232 HV *stash = gv_stashpv ("EV", 1);
277 static const struct { 234 static const struct {
278 const char *name; 235 const char *name;
279 IV iv; 236 IV iv;
280 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
281# 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)
282 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 245 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 247 const_iv (EV_, SIGNAL)
248 const_iv (EV_, IDLE)
249 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 250 const_iv (EV_, ERROR)
251
288 const_iv (EV, LOOP_ONCE) 252 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 254
291 const_iv (EV, BUFFER_WRITE) 255 const_iv (EV, METHOD_AUTO)
256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 258 const_iv (EV, METHOD_EPOLL)
259 const_iv (EV, METHOD_KQUEUE)
260 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 261 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 262 const_iv (EV, METHOD_ANY)
295 }; 263 };
296 264
297 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; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 267
300 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);
301 stash_event = gv_stashpv ("EV::Event", 1); 274 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 275 stash_check = gv_stashpv ("EV::Check" , 1);
276 stash_child = gv_stashpv ("EV::Child" , 1);
303 277
304double now () 278 {
279 SV *sv = perl_get_sv ("EV::API", TRUE);
280 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
281
282 /* the poor man's shared library emulator */
283 evapi.ver = EV_API_VERSION;
284 evapi.rev = EV_API_REVISION;
285 evapi.sv_fileno = sv_fileno;
286 evapi.sv_signum = sv_signum;
287 evapi.now = &ev_now;
288 evapi.method = &ev_method;
289 evapi.loop_done = &ev_loop_done;
290 evapi.time = ev_time;
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;
310
311 sv_setiv (sv, (IV)&evapi);
312 SvREADONLY_on (sv);
313 }
314
315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
316}
317
318NV ev_now ()
305 CODE: 319 CODE:
306 RETVAL = e_now (); 320 RETVAL = ev_now;
307 OUTPUT: 321 OUTPUT:
308 RETVAL 322 RETVAL
309 323
310const char *version () 324int ev_method ()
311 ALIAS:
312 method = 1
313 CODE: 325 CODE:
314 RETVAL = ix ? event_get_method () : event_get_version (); 326 RETVAL = ev_method;
315 OUTPUT: 327 OUTPUT:
316 RETVAL 328 RETVAL
317 329
318Base event_init () 330NV ev_time ()
319 331
320int event_priority_init (int npri) 332int ev_init (int methods = EVMETHOD_AUTO)
321 333
322int event_dispatch ()
323
324int event_loop (int flags = 0) 334void ev_loop (int flags = 0)
325 335
326int event_loopexit (double after = 0) 336void ev_loop_done (int value = 1)
327 CODE: 337 CODE:
328{ 338 ev_loop_done = value;
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 339
334Event event (SV *cb) 340struct 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: 341 ALIAS:
342 io_ns = 1 342 io_ns = 1
343 CODE: 343 CODE:
344 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);
345 if (!ix) e_start (RETVAL); 351 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} 352}
366 OUTPUT: 353 OUTPUT:
367 RETVAL 354 RETVAL
368 355
369Event timer (double after, int repeat, SV *cb) 356struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 357 ALIAS:
371 timer_ns = 1 358 timer_ns = 1
359 INIT:
360 CHECK_REPEAT (repeat);
372 CODE: 361 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 362 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 363 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 364 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 365 OUTPUT:
378 RETVAL 366 RETVAL
379 367
380Event timer_abs (double at, double interval, SV *cb) 368struct ev_periodic *periodic (NV at, NV interval, SV *cb)
381 ALIAS: 369 ALIAS:
382 timer_abs_ns = 1 370 periodic_ns = 1
371 INIT:
372 CHECK_REPEAT (interval);
383 CODE: 373 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_periodic), cb);
385 RETVAL->timeout = at; 375 ev_periodic_set (RETVAL, at, interval);
386 RETVAL->interval = interval;
387 RETVAL->abstime = 1;
388 if (!ix) e_start (RETVAL); 376 if (!ix) ev_periodic_start (RETVAL);
389 OUTPUT: 377 OUTPUT:
390 RETVAL 378 RETVAL
391 379
392Event signal (Signal signum, SV *cb) 380struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 381 ALIAS:
394 signal_ns = 1 382 signal_ns = 1
395 CODE: 383 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 384 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 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);
398 if (!ix) e_start (RETVAL); 396 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 397 OUTPUT:
400 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
401 430
402PROTOTYPES: DISABLE 431PROTOTYPES: DISABLE
403 432
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_ 433MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 434
438int event_priority_set (Event ev, int pri) 435int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 436
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 437SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 438 CODE:
443 ev->timeout = timeout; 439{
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); 440 RETVAL = newSVsv (w->cb_sv);
441
472 if (items > 1) 442 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 443 sv_setsv (w->cb_sv, new_cb);
444}
474 OUTPUT: 445 OUTPUT:
475 RETVAL 446 RETVAL
476 447
477SV *fh (Event ev, SV *new_fh = 0) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
478 CODE: 449 CODE:
479 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
480 if (items > 1) 457 if (items > 1)
481 { 458 {
482 if (ev->active) event_del (&ev->ev); 459 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 460
484 ev->ev.ev_fd = sv_fileno (ev->fh); 461 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 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);
486 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 }
487 } 480 }
481}
488 OUTPUT: 482 OUTPUT:
489 RETVAL 483 RETVAL
490 484
491SV *signal (Event ev, SV *new_signal = 0) 485MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 486
496 if (items > 1) 487void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 488
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{
499 RETVAL = newSVsv (ev->fh); 514 RETVAL = newSVsv (w->fh);
500 515
501 if (items > 1) 516 if (items > 1)
502 { 517 {
503 if (ev->active) event_del (&ev->ev); 518 int active = ev_is_active (w);
519 if (active) ev_io_stop (w);
520
504 sv_setsv (ev->fh, new_signal); 521 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 522 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 523
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 524 if (active) ev_io_start (w);
508 } 525 }
509} 526}
510 OUTPUT: 527 OUTPUT:
511 RETVAL 528 RETVAL
512 529
513short events (Event ev, short new_events = EV_UNDEF) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 531 CODE:
532{
515 RETVAL = ev->ev.ev_events; 533 RETVAL = w->events;
534
516 if (items > 1) 535 if (items > 1)
517 { 536 {
518 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 538 if (active) ev_io_stop (w);
520 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);
521 } 543 }
544}
522 OUTPUT: 545 OUTPUT:
523 RETVAL 546 RETVAL
524 547
525double 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)
526 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{
527 RETVAL = ev->timeout; 575 RETVAL = w->signum;
576
528 if (items > 1) 577 if (items > 1)
529 { 578 {
530 if (ev->active) event_del (&ev->ev); 579 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 580 int active = ev_is_active (w);
532 ev->interval = repeat; 581 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 582
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 583 ev_signal_set (w, signum);
584
585 if (active) ev_signal_start (w);
535 } 586 }
587}
536 OUTPUT: 588 OUTPUT:
537 RETVAL 589 RETVAL
538 590
539void timeout_abs (Event ev, double at, double interval = 0.) 591MODULE = EV PACKAGE = EV::Time
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));
546 592
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
547 728
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 730
550BOOT: 731BOOT:
551{ 732{
634 815
635void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
636 817
637void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
638 819
820#if 0
639 821
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 823
642BOOT: 824BOOT:
643{ 825{
673 855
674#HttpRequest new (SV *klass, SV *cb) 856#HttpRequest new (SV *klass, SV *cb)
675 857
676#void DESTROY (struct evhttp_request *req); 858#void DESTROY (struct evhttp_request *req);
677 859
860#endif
678 861
679 862
680 863
681 864
682 865
683 866
684 867
868

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