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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 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> 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 */ 15typedef int Signal;
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 16
23#define EV_NONE 0 17static struct EVAPI evapi;
24#define EV_UNDEF -1
25 18
26#define TIMEOUT_NONE HUGE_VAL 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;
27 29
28typedef struct event_base *Base; 30static int
29 31sv_signum (SV *sig)
30static HV *stash_base, *stash_event;
31
32static double tv_get (struct timeval *tv)
33{ 32{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 33 int signum;
35}
36 34
37static void tv_set (struct timeval *tv, double val) 35 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 36
37 for (signum = 1; signum < SIG_SIZE; ++signum)
38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39 return signum;
40
41 if (SvIV (sig) > 0)
42 return SvIV (sig);
43
44 return -1;
42} 45}
43 46
44///////////////////////////////////////////////////////////////////////////// 47/////////////////////////////////////////////////////////////////////////////
45// Event 48// Event
46 49
47typedef struct ev { 50static void e_cb (struct ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 51
57static double 52static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 53sv_fileno (SV *fh)
69{ 54{
70 SvGETMAGIC (fh); 55 SvGETMAGIC (fh);
71 56
72 if (SvROK (fh)) 57 if (SvROK (fh))
73 fh = SvRV (fh); 58 fh = SvRV (fh);
74 59
75 if (SvTYPE (fh) == SVt_PVGV) 60 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 61 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 62
78 if (SvIOK (fh)) 63 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 64 return SvIV (fh);
80 65
81 return -1; 66 return -1;
82} 67}
83 68
84static Event 69static void *
85e_new (SV *fh, short events, SV *cb) 70e_new (int size, SV *cb_sv)
86{ 71{
87 int fd = sv_fileno (fh); 72 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 73 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 74 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 75 SvCUR_set (self, size);
92 76
93 ev = (Event)SvPVX (self); 77 w = (struct ev_watcher *)SvPVX (self);
94 78
95 ev->fh = newSVsv (fh); 79 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 80
81 w->fh = 0;
82 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 83 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 84
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 85 return (void *)w;
104
105 return ev;
106} 86}
107 87
108static struct timeval * 88static void *
109e_tv (Event ev) 89e_destroy (void *w_)
110{ 90{
111 static struct timeval tv; 91 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 92
114 if (to == TIMEOUT_NONE) 93 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 94 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 95}
133 96
134static SV *e_self (Event ev) 97static SV *
98e_bless (struct ev_watcher *w, HV *stash)
135{ 99{
136 SV *rv; 100 SV *rv;
137 101
138 if (SvOBJECT (ev->self)) 102 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 103 rv = newRV_inc (w->self);
140 else 104 else
141 { 105 {
142 rv = newRV_noinc (ev->self); 106 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 107 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 108 SvREADONLY_on (w->self);
145 } 109 }
146 110
147 return rv; 111 return rv;
148} 112}
149 113
150static int
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164
165static void 114static void
166e_cb (int fd, short events, void *arg) 115e_cb (struct ev_watcher *w, int revents)
167{ 116{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 117 dSP;
118 I32 mark = SP - PL_stack_base;
119 SV *sv_self, *sv_events, *sv_status = 0;
120 static SV *sv_events_cache;
170 121
171 ENTER; 122 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 123
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 124 if (sv_events_cache)
175 ev->active = 0; 125 {
126 sv_events = sv_events_cache; sv_events_cache = 0;
127 SvIV_set (sv_events, revents);
128 }
129 else
130 sv_events = newSViv (revents);
176 131
177 PUSHMARK (SP); 132 PUSHMARK (SP);
178 EXTEND (SP, 2); 133 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 134 PUSHs (sv_self);
180 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
181 PUTBACK; 140 PUTBACK;
182 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;
183 143
184 if (ev->interval && !ev->active) 144 SvREFCNT_dec (sv_self);
185 e_start (ev); 145 SvREFCNT_dec (sv_status);
186 146
187 FREETMPS; 147 if (sv_events_cache)
148 SvREFCNT_dec (sv_events);
149 else
150 sv_events_cache = sv_events;
188 151
189 if (SvTRUE (ERRSV)) 152 if (SvTRUE (ERRSV))
190 { 153 {
191 PUSHMARK (SP); 154 PUSHMARK (SP);
192 PUTBACK; 155 PUTBACK;
193 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;
194 } 158 }
195
196 LEAVE;
197} 159}
198 160
199///////////////////////////////////////////////////////////////////////////// 161/////////////////////////////////////////////////////////////////////////////
200// DNS 162// DNS
201 163
246 } 208 }
247 209
248 LEAVE; 210 LEAVE;
249} 211}
250 212
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
251///////////////////////////////////////////////////////////////////////////// 219/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 220// XS interface functions
253 221
254MODULE = EV PACKAGE = EV PREFIX = event_ 222MODULE = EV PACKAGE = EV PREFIX = ev_
223
224PROTOTYPES: ENABLE
255 225
256BOOT: 226BOOT:
257{ 227{
228 int i;
258 HV *stash = gv_stashpv ("EV", 1); 229 HV *stash = gv_stashpv ("EV", 1);
259 230
260 static const struct { 231 static const struct {
261 const char *name; 232 const char *name;
262 IV iv; 233 IV iv;
263 } *civ, const_iv[] = { 234 } *civ, const_iv[] = {
264# 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)
265 const_iv (EV_, NONE) 240 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 241 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 242 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 243 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 244 const_iv (EV_, SIGNAL)
245 const_iv (EV_, IDLE)
246 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 247 const_iv (EV_, ERROR)
248
271 const_iv (EV, LOOP_ONCE) 249 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 250 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 251
274 const_iv (EV, BUFFER_WRITE) 252 const_iv (EV, METHOD_AUTO)
253 const_iv (EV, METHOD_SELECT)
254 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 255 const_iv (EV, METHOD_EPOLL)
256 const_iv (EV, METHOD_KQUEUE)
257 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 258 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 259 const_iv (EV, METHOD_ANY)
278 }; 260 };
279 261
280 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; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 263 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 264
283 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);
284 stash_event = gv_stashpv ("EV::Event", 1); 271 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 272 stash_check = gv_stashpv ("EV::Check" , 1);
273 stash_child = gv_stashpv ("EV::Child" , 1);
286 274
287double now () 275 {
276 SV *sv = perl_get_sv ("EV::API", TRUE);
277 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
278
279 /* the poor man's shared library emulator */
280 evapi.ver = EV_API_VERSION;
281 evapi.rev = EV_API_REVISION;
282 evapi.sv_fileno = sv_fileno;
283 evapi.sv_signum = sv_signum;
284 evapi.now = &ev_now;
285 evapi.method = &ev_method;
286 evapi.loop_done = &ev_loop_done;
287 evapi.time = ev_time;
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;
307
308 sv_setiv (sv, (IV)&evapi);
309 SvREADONLY_on (sv);
310 }
311
312 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
313}
314
315NV ev_now ()
288 CODE: 316 CODE:
289 RETVAL = e_now (); 317 RETVAL = ev_now;
290 OUTPUT: 318 OUTPUT:
291 RETVAL 319 RETVAL
292 320
293const char *version () 321int ev_method ()
294 ALIAS:
295 method = 1
296 CODE: 322 CODE:
297 RETVAL = ix ? event_get_method () : event_get_version (); 323 RETVAL = ev_method;
298 OUTPUT: 324 OUTPUT:
299 RETVAL 325 RETVAL
300 326
301Base event_init () 327NV ev_time ()
302 328
303int event_priority_init (int npri) 329void ev_init (int methods = EVMETHOD_AUTO)
304 330
305int event_dispatch ()
306
307int event_loop (int flags = 0) 331void ev_loop (int flags = 0)
308 332
309int event_loopexit (double after = 0) 333void ev_loop_done (int value = 1)
310 CODE: 334 CODE:
311{ 335 ev_loop_done = value;
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 336
317Event event (SV *cb) 337struct ev_io *io (SV *fh, int events, SV *cb)
318 CODE:
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322
323Event io (SV *fh, short events, SV *cb)
324 ALIAS: 338 ALIAS:
325 io_ns = 1 339 io_ns = 1
326 CODE: 340 CODE:
327 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);
328 if (!ix) e_start (RETVAL); 348 if (!ix) ev_io_start (RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
338
339 RETVAL = e_new (fh, events, cb);
340
341 if (timeout)
342 {
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 }
346
347 if (!ix) e_start (RETVAL);
348} 349}
349 OUTPUT: 350 OUTPUT:
350 RETVAL 351 RETVAL
351 352
352Event timer (double after, int repeat, SV *cb) 353struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 354 ALIAS:
354 timer_ns = 1 355 timer_ns = 1
356 INIT:
357 CHECK_REPEAT (repeat);
355 CODE: 358 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 359 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 360 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 361 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 362 OUTPUT:
361 RETVAL 363 RETVAL
362 364
363Event timer_abs (double at, double interval, SV *cb) 365struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 366 ALIAS:
365 timer_abs_ns = 1 367 periodic_ns = 1
368 INIT:
369 CHECK_REPEAT (interval);
366 CODE: 370 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 371 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 372 ev_periodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 373 if (!ix) ev_periodic_start (RETVAL);
372 OUTPUT: 374 OUTPUT:
373 RETVAL 375 RETVAL
374 376
375Event signal (SV *signal, SV *cb) 377struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 378 ALIAS:
377 signal_ns = 1 379 signal_ns = 1
378 CODE: 380 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 381 RETVAL = e_new (sizeof (struct ev_signal), cb);
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);
380 if (!ix) e_start (RETVAL); 393 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 394 OUTPUT:
382 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
383 427
384PROTOTYPES: DISABLE 428PROTOTYPES: DISABLE
385 429
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 430MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 431
420int event_priority_set (Event ev, int pri) 432int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 433
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 434SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 435 CODE:
425 ev->timeout = timeout; 436{
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430
431int event_start (Event ev)
432 CODE:
433 RETVAL = e_start (ev);
434 OUTPUT:
435 RETVAL
436
437int event_del (Event ev)
438 ALIAS:
439 stop = 0
440 CODE:
441 RETVAL = e_stop (ev);
442 OUTPUT:
443 RETVAL
444
445void DESTROY (Event ev)
446 CODE:
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450
451SV *cb (Event ev, SV *new_cb = 0)
452 CODE:
453 RETVAL = newSVsv (ev->cb); 437 RETVAL = newSVsv (w->cb_sv);
438
454 if (items > 1) 439 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 440 sv_setsv (w->cb_sv, new_cb);
441}
456 OUTPUT: 442 OUTPUT:
457 RETVAL 443 RETVAL
458 444
459SV *fh (Event ev, SV *new_fh = 0) 445void trigger (struct ev_watcher *w, int revents = EV_NONE)
460 ALIAS:
461 signal = 1
462 CODE: 446 CODE:
463 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
464 if (items > 1) 454 if (items > 1)
465 { 455 {
466 if (ev->active) event_del (&ev->ev); 456 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 457
468 ev->ev.ev_fd = sv_fileno (ev->fh); 458 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : 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);
470 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 }
471 } 477 }
478}
472 OUTPUT: 479 OUTPUT:
473 RETVAL 480 RETVAL
474 481
475short events (Event ev, short new_events = EV_UNDEF) 482MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
483
484void ev_io_start (struct ev_io *w)
485
486void ev_io_stop (struct ev_io *w)
487
488void DESTROY (struct ev_io *w)
476 CODE: 489 CODE:
477 RETVAL = ev->ev.ev_events; 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{
511 RETVAL = newSVsv (w->fh);
512
478 if (items > 1) 513 if (items > 1)
479 { 514 {
480 if (ev->active) event_del (&ev->ev); 515 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 516 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 517
518 sv_setsv (w->fh, new_fh);
519 ev_io_set (w, sv_fileno (w->fh), w->events);
520
521 if (active) ev_io_start (w);
483 } 522 }
523}
484 OUTPUT: 524 OUTPUT:
485 RETVAL 525 RETVAL
486 526
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 527int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 528 CODE:
529{
489 RETVAL = ev->timeout; 530 RETVAL = w->events;
531
490 if (items > 1) 532 if (items > 1)
491 { 533 {
492 if (ev->active) event_del (&ev->ev); 534 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 535 if (active) ev_io_stop (w);
494 ev->interval = repeat; 536
495 ev->abstime = 0; 537 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 538
539 if (active) ev_io_start (w);
497 } 540 }
541}
498 OUTPUT: 542 OUTPUT:
499 RETVAL 543 RETVAL
500 544
501void timeout_abs (Event ev, double at, double interval = 0.) 545MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508 546
547void ev_signal_start (struct ev_signal *w)
548
549void ev_signal_stop (struct ev_signal *w)
550
551void DESTROY (struct ev_signal *w)
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{
572 RETVAL = w->signum;
573
574 if (items > 1)
575 {
576 Signal signum = sv_signum (new_signal); /* may croak here */
577 int active = ev_is_active (w);
578 if (active) ev_signal_stop (w);
579
580 ev_signal_set (w, signum);
581
582 if (active) ev_signal_start (w);
583 }
584}
585 OUTPUT:
586 RETVAL
587
588MODULE = EV PACKAGE = EV::Time
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
509 723
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 724MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 725
512BOOT: 726BOOT:
513{ 727{
596 810
597void evdns_search_add (char *domain) 811void evdns_search_add (char *domain)
598 812
599void evdns_search_ndots_set (int ndots) 813void evdns_search_ndots_set (int ndots)
600 814
815#if 0
601 816
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 817MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 818
604BOOT: 819BOOT:
605{ 820{
635 850
636#HttpRequest new (SV *klass, SV *cb) 851#HttpRequest new (SV *klass, SV *cb)
637 852
638#void DESTROY (struct evhttp_request *req); 853#void DESTROY (struct evhttp_request *req);
639 854
855#endif
640 856
641 857
642 858
643 859
644 860
645 861
646 862
863

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