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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 1.52 by root, Mon Nov 5 18:03:52 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 "ev.c"
10#include <event.h> 11#include "event.c"
12#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
13#define HAVE_STRUCT_IN6_ADDR 1
14#undef HAVE_STRTOK_R
15#undef strtok_r
16#define strtok_r fake_strtok_r
11#include <evdns.h> 17#include "evdns.c"
12 18
13/* workaround for evhttp.h requiring obscure bsd headers */ 19typedef 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 20
23#define EV_NONE 0 21static struct EVAPI evapi;
24#define EV_UNDEF -1
25 22
26#define TIMEOUT_NONE HUGE_VAL 23static HV
24 *stash_watcher,
25 *stash_io,
26 *stash_timer,
27 *stash_periodic,
28 *stash_signal,
29 *stash_idle,
30 *stash_prepare,
31 *stash_check,
32 *stash_child;
27 33
28typedef struct event_base *Base; 34#ifndef SIG_SIZE
35/* kudos to Slaven Rezic for the idea */
36static char sig_size [] = { SIG_NUM };
37# define SIG_SIZE (sizeof (sig_size) + 1)
38#endif
29 39
30static HV *stash_base, *stash_event; 40static int
31 41sv_signum (SV *sig)
32static double tv_get (struct timeval *tv)
33{ 42{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 43 int signum;
35}
36 44
37static void tv_set (struct timeval *tv, double val) 45 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 46
47 for (signum = 1; signum < SIG_SIZE; ++signum)
48 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
49 return signum;
50
51 if (SvIV (sig) > 0)
52 return SvIV (sig);
53
54 return -1;
42} 55}
43 56
44///////////////////////////////////////////////////////////////////////////// 57/////////////////////////////////////////////////////////////////////////////
45// Event 58// Event
46 59
47typedef struct ev { 60static 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 61
57static double 62static 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) 63sv_fileno (SV *fh)
69{ 64{
70 SvGETMAGIC (fh); 65 SvGETMAGIC (fh);
71 66
72 if (SvROK (fh)) 67 if (SvROK (fh))
73 fh = SvRV (fh); 68 fh = SvRV (fh);
74 69
75 if (SvTYPE (fh) == SVt_PVGV) 70 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 71 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 72
78 if (SvIOK (fh)) 73 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 74 return SvIV (fh);
80 75
81 return -1; 76 return -1;
82} 77}
83 78
84static Event 79static void *
85e_new (SV *fh, short events, SV *cb) 80e_new (int size, SV *cb_sv)
86{ 81{
87 int fd = sv_fileno (fh); 82 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 83 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 84 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 85 SvCUR_set (self, size);
92 86
93 ev = (Event)SvPVX (self); 87 w = (struct ev_watcher *)SvPVX (self);
94 88
95 ev->fh = newSVsv (fh); 89 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 90
91 w->fh = 0;
92 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 93 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 94
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 95 return (void *)w;
104
105 return ev;
106} 96}
107 97
108static struct timeval * 98static void *
109e_tv (Event ev) 99e_destroy (void *w_)
110{ 100{
111 static struct timeval tv; 101 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 102
114 if (to == TIMEOUT_NONE) 103 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 104 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} 105}
133 106
134static SV *e_self (Event ev) 107static SV *
108e_bless (struct ev_watcher *w, HV *stash)
135{ 109{
136 SV *rv; 110 SV *rv;
137 111
138 if (SvOBJECT (ev->self)) 112 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 113 rv = newRV_inc (w->self);
140 else 114 else
141 { 115 {
142 rv = newRV_noinc (ev->self); 116 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 117 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 118 SvREADONLY_on (w->self);
145 } 119 }
146 120
147 return rv; 121 return rv;
148} 122}
149 123
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 124static void
166e_cb (int fd, short events, void *arg) 125e_cb (struct ev_watcher *w, int revents)
167{ 126{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 127 dSP;
128 I32 mark = SP - PL_stack_base;
129 SV *sv_self, *sv_events, *sv_status = 0;
130 static SV *sv_events_cache;
170 131
171 ENTER; 132 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 133
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 134 if (sv_events_cache)
175 ev->active = 0; 135 {
136 sv_events = sv_events_cache; sv_events_cache = 0;
137 SvIV_set (sv_events, revents);
138 }
139 else
140 sv_events = newSViv (revents);
176 141
177 PUSHMARK (SP); 142 PUSHMARK (SP);
178 EXTEND (SP, 2); 143 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 144 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 145 PUSHs (sv_events);
146
181 PUTBACK; 147 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 148 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
149 SP = PL_stack_base + mark; PUTBACK;
183 150
184 if (ev->interval && !ev->active) 151 SvREFCNT_dec (sv_self);
185 e_start (ev); 152 SvREFCNT_dec (sv_status);
186 153
187 FREETMPS; 154 if (sv_events_cache)
155 SvREFCNT_dec (sv_events);
156 else
157 sv_events_cache = sv_events;
188 158
189 if (SvTRUE (ERRSV)) 159 if (SvTRUE (ERRSV))
190 { 160 {
191 PUSHMARK (SP); 161 PUSHMARK (SP);
192 PUTBACK; 162 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 163 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
164 SP = PL_stack_base + mark; PUTBACK;
194 } 165 }
195
196 LEAVE;
197} 166}
198 167
199///////////////////////////////////////////////////////////////////////////// 168/////////////////////////////////////////////////////////////////////////////
200// DNS 169// DNS
201 170
246 } 215 }
247 216
248 LEAVE; 217 LEAVE;
249} 218}
250 219
220#define CHECK_REPEAT(repeat) if (repeat < 0.) \
221 croak (# repeat " value must be >= 0");
222
223#define CHECK_FD(fh,fd) if ((fd) < 0) \
224 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
225
251///////////////////////////////////////////////////////////////////////////// 226/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 227// XS interface functions
253 228
254MODULE = EV PACKAGE = EV PREFIX = event_ 229MODULE = EV PACKAGE = EV PREFIX = ev_
230
231PROTOTYPES: ENABLE
255 232
256BOOT: 233BOOT:
257{ 234{
235 int i;
258 HV *stash = gv_stashpv ("EV", 1); 236 HV *stash = gv_stashpv ("EV", 1);
259 237
260 static const struct { 238 static const struct {
261 const char *name; 239 const char *name;
262 IV iv; 240 IV iv;
263 } *civ, const_iv[] = { 241 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 242# define const_iv(pfx, name) { # name, (IV) pfx ## name },
243 const_iv (EV_, MINPRI)
244 const_iv (EV_, MAXPRI)
245
246 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 247 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 248 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 249 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 250 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 251 const_iv (EV_, SIGNAL)
252 const_iv (EV_, IDLE)
253 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 254 const_iv (EV_, ERROR)
255
271 const_iv (EV, LOOP_ONCE) 256 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 257 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 258
274 const_iv (EV, BUFFER_WRITE) 259 const_iv (EV, METHOD_AUTO)
260 const_iv (EV, METHOD_SELECT)
261 const_iv (EV, METHOD_POLL)
275 const_iv (EV, BUFFER_EOF) 262 const_iv (EV, METHOD_EPOLL)
263 const_iv (EV, METHOD_KQUEUE)
264 const_iv (EV, METHOD_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 265 const_iv (EV, METHOD_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 266 const_iv (EV, METHOD_ANY)
278 }; 267 };
279 268
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 269 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 270 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 271
283 stash_base = gv_stashpv ("EV::Base" , 1); 272 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
273 stash_io = gv_stashpv ("EV::Io" , 1);
274 stash_timer = gv_stashpv ("EV::Timer" , 1);
275 stash_periodic = gv_stashpv ("EV::Periodic", 1);
276 stash_signal = gv_stashpv ("EV::Signal" , 1);
277 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 278 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 279 stash_check = gv_stashpv ("EV::Check" , 1);
280 stash_child = gv_stashpv ("EV::Child" , 1);
286 281
287double now () 282 {
288 CODE: 283 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 284 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 285
293const char *version () 286 /* the poor man's shared library emulator */
294 ALIAS: 287 evapi.ver = EV_API_VERSION;
295 method = 1 288 evapi.rev = EV_API_REVISION;
296 CODE: 289 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 290 evapi.sv_signum = sv_signum;
298 OUTPUT: 291 evapi.now = ev_now;
299 RETVAL 292 evapi.method = ev_method;
293 evapi.unloop = ev_unloop;
294 evapi.time = ev_time;
295 evapi.loop = ev_loop;
296 evapi.once = ev_once;
297 evapi.io_start = ev_io_start;
298 evapi.io_stop = ev_io_stop;
299 evapi.timer_start = ev_timer_start;
300 evapi.timer_stop = ev_timer_stop;
301 evapi.timer_again = ev_timer_again;
302 evapi.periodic_start = ev_periodic_start;
303 evapi.periodic_stop = ev_periodic_stop;
304 evapi.signal_start = ev_signal_start;
305 evapi.signal_stop = ev_signal_stop;
306 evapi.idle_start = ev_idle_start;
307 evapi.idle_stop = ev_idle_stop;
308 evapi.prepare_start = ev_prepare_start;
309 evapi.prepare_stop = ev_prepare_stop;
310 evapi.check_start = ev_check_start;
311 evapi.check_stop = ev_check_stop;
312 evapi.child_start = ev_child_start;
313 evapi.child_stop = ev_child_stop;
300 314
301Base event_init () 315 sv_setiv (sv, (IV)&evapi);
316 SvREADONLY_on (sv);
317 }
302 318
303int event_priority_init (int npri) 319 pthread_atfork (0, 0, ev_default_fork);
320}
304 321
305int event_dispatch () 322NV ev_now ()
306 323
324int ev_method ()
325
326NV ev_time ()
327
328int ev_default_loop (int methods = EVMETHOD_AUTO)
329
307int event_loop (int flags = 0) 330void ev_loop (int flags = 0)
308 331
309int event_loopexit (double after = 0) 332void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 333
317Event event (SV *cb) 334struct 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: 335 ALIAS:
325 io_ns = 1 336 io_ns = 1
326 CODE: 337 CODE:
327 RETVAL = e_new (fh, events, cb); 338{
339 int fd = sv_fileno (fh);
340 CHECK_FD (fh, fd);
341
342 RETVAL = e_new (sizeof (struct ev_io), cb);
343 RETVAL->fh = newSVsv (fh);
344 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 345 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} 346}
349 OUTPUT: 347 OUTPUT:
350 RETVAL 348 RETVAL
351 349
352Event timer (double after, int repeat, SV *cb) 350struct ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 351 ALIAS:
354 timer_ns = 1 352 timer_ns = 1
353 INIT:
354 CHECK_REPEAT (repeat);
355 CODE: 355 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 356 RETVAL = e_new (sizeof (struct ev_timer), cb);
357 RETVAL->timeout = after; 357 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat;
359 if (!ix) e_start (RETVAL); 358 if (!ix) ev_timer_start (RETVAL);
360 OUTPUT: 359 OUTPUT:
361 RETVAL 360 RETVAL
362 361
363Event timer_abs (double at, double interval, SV *cb) 362struct ev_periodic *periodic (NV at, NV interval, SV *cb)
364 ALIAS: 363 ALIAS:
365 timer_abs_ns = 1 364 periodic_ns = 1
365 INIT:
366 CHECK_REPEAT (interval);
366 CODE: 367 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 368 RETVAL = e_new (sizeof (struct ev_periodic), cb);
368 RETVAL->timeout = at; 369 ev_periodic_set (RETVAL, at, interval);
369 RETVAL->interval = interval;
370 RETVAL->abstime = 1;
371 if (!ix) e_start (RETVAL); 370 if (!ix) ev_periodic_start (RETVAL);
372 OUTPUT: 371 OUTPUT:
373 RETVAL 372 RETVAL
374 373
375Event signal (SV *signal, SV *cb) 374struct ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 375 ALIAS:
377 signal_ns = 1 376 signal_ns = 1
378 CODE: 377 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 378 RETVAL = e_new (sizeof (struct ev_signal), cb);
379 ev_signal_set (RETVAL, signum);
380 if (!ix) ev_signal_start (RETVAL);
381 OUTPUT:
382 RETVAL
383
384struct ev_idle *idle (SV *cb)
385 ALIAS:
386 idle_ns = 1
387 CODE:
388 RETVAL = e_new (sizeof (struct ev_idle), cb);
389 ev_idle_set (RETVAL);
380 if (!ix) e_start (RETVAL); 390 if (!ix) ev_idle_start (RETVAL);
381 OUTPUT: 391 OUTPUT:
382 RETVAL 392 RETVAL
393
394struct ev_prepare *prepare (SV *cb)
395 ALIAS:
396 prepare_ns = 1
397 CODE:
398 RETVAL = e_new (sizeof (struct ev_prepare), cb);
399 ev_prepare_set (RETVAL);
400 if (!ix) ev_prepare_start (RETVAL);
401 OUTPUT:
402 RETVAL
403
404struct ev_check *check (SV *cb)
405 ALIAS:
406 check_ns = 1
407 CODE:
408 RETVAL = e_new (sizeof (struct ev_check), cb);
409 ev_check_set (RETVAL);
410 if (!ix) ev_check_start (RETVAL);
411 OUTPUT:
412 RETVAL
413
414struct ev_child *child (int pid, SV *cb)
415 ALIAS:
416 check_ns = 1
417 CODE:
418 RETVAL = e_new (sizeof (struct ev_child), cb);
419 ev_child_set (RETVAL, pid);
420 if (!ix) ev_child_start (RETVAL);
421 OUTPUT:
422 RETVAL
423
383 424
384PROTOTYPES: DISABLE 425PROTOTYPES: DISABLE
385 426
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_ 427MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 428
420int event_priority_set (Event ev, int pri) 429int ev_is_active (struct ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 430
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 431SV *cb (struct ev_watcher *w, SV *new_cb = 0)
424 CODE: 432 CODE:
425 ev->timeout = timeout; 433{
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); 434 RETVAL = newSVsv (w->cb_sv);
435
454 if (items > 1) 436 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 437 sv_setsv (w->cb_sv, new_cb);
438}
456 OUTPUT: 439 OUTPUT:
457 RETVAL 440 RETVAL
458 441
459SV *fh (Event ev, SV *new_fh = 0) 442void trigger (struct ev_watcher *w, int revents = EV_NONE)
460 ALIAS:
461 signal = 1
462 CODE: 443 CODE:
463 RETVAL = newSVsv (ev->fh); 444 w->cb (w, revents);
445
446int priority (struct ev_watcher *w, int new_priority = 0)
447 CODE:
448{
449 RETVAL = w->priority;
450
464 if (items > 1) 451 if (items > 1)
465 { 452 {
466 if (ev->active) event_del (&ev->ev); 453 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 454
468 ev->ev.ev_fd = sv_fileno (ev->fh); 455 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; 456 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)); 457
458 if (active)
459 {
460 /* grrr. */
461 PUSHMARK (SP);
462 XPUSHs (ST (0));
463 call_method ("stop", G_DISCARD | G_VOID);
464 }
465
466 ev_set_priority (w, new_priority);
467
468 if (active)
469 {
470 PUSHMARK (SP);
471 XPUSHs (ST (0));
472 call_method ("start", G_DISCARD | G_VOID);
473 }
471 } 474 }
475}
472 OUTPUT: 476 OUTPUT:
473 RETVAL 477 RETVAL
474 478
475short events (Event ev, short new_events = EV_UNDEF) 479MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
480
481void ev_io_start (struct ev_io *w)
482
483void ev_io_stop (struct ev_io *w)
484
485void DESTROY (struct ev_io *w)
476 CODE: 486 CODE:
477 RETVAL = ev->ev.ev_events; 487 ev_io_stop (w);
488 e_destroy (w);
489
490void set (struct ev_io *w, SV *fh, int events)
491 CODE:
492{
493 int active = ev_is_active (w);
494 int fd = sv_fileno (fh);
495 CHECK_FD (fh, fd);
496
497 if (active) ev_io_stop (w);
498
499 sv_setsv (w->fh, fh);
500 ev_io_set (w, fd, events);
501
502 if (active) ev_io_start (w);
503}
504
505SV *fh (struct ev_io *w, SV *new_fh = 0)
506 CODE:
507{
508 RETVAL = newSVsv (w->fh);
509
478 if (items > 1) 510 if (items > 1)
479 { 511 {
480 if (ev->active) event_del (&ev->ev); 512 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 513 if (active) ev_io_stop (w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 514
515 sv_setsv (w->fh, new_fh);
516 ev_io_set (w, sv_fileno (w->fh), w->events);
517
518 if (active) ev_io_start (w);
483 } 519 }
520}
484 OUTPUT: 521 OUTPUT:
485 RETVAL 522 RETVAL
486 523
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 524int events (struct ev_io *w, int new_events = EV_UNDEF)
488 CODE: 525 CODE:
526{
489 RETVAL = ev->timeout; 527 RETVAL = w->events;
528
490 if (items > 1) 529 if (items > 1)
491 { 530 {
492 if (ev->active) event_del (&ev->ev); 531 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 532 if (active) ev_io_stop (w);
494 ev->interval = repeat; 533
495 ev->abstime = 0; 534 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 535
536 if (active) ev_io_start (w);
497 } 537 }
538}
498 OUTPUT: 539 OUTPUT:
499 RETVAL 540 RETVAL
500 541
501void timeout_abs (Event ev, double at, double interval = 0.) 542MODULE = 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));
508 543
544void ev_signal_start (struct ev_signal *w)
545
546void ev_signal_stop (struct ev_signal *w)
547
548void DESTROY (struct ev_signal *w)
549 CODE:
550 ev_signal_stop (w);
551 e_destroy (w);
552
553void set (struct ev_signal *w, SV *signal)
554 CODE:
555{
556 Signal signum = sv_signum (signal); /* may croak here */
557 int active = ev_is_active (w);
558
559 if (active) ev_signal_stop (w);
560
561 ev_signal_set (w, signum);
562
563 if (active) ev_signal_start (w);
564}
565
566int signal (struct ev_signal *w, SV *new_signal = 0)
567 CODE:
568{
569 RETVAL = w->signum;
570
571 if (items > 1)
572 {
573 Signal signum = sv_signum (new_signal); /* may croak here */
574 int active = ev_is_active (w);
575 if (active) ev_signal_stop (w);
576
577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
580 }
581}
582 OUTPUT:
583 RETVAL
584
585MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
586
587void ev_timer_start (struct ev_timer *w)
588 INIT:
589 CHECK_REPEAT (w->repeat);
590
591void ev_timer_stop (struct ev_timer *w)
592
593void ev_timer_again (struct ev_timer *w)
594 INIT:
595 CHECK_REPEAT (w->repeat);
596
597void DESTROY (struct ev_timer *w)
598 CODE:
599 ev_timer_stop (w);
600 e_destroy (w);
601
602void set (struct ev_timer *w, NV after, NV repeat = 0.)
603 INIT:
604 CHECK_REPEAT (repeat);
605 CODE:
606{
607 int active = ev_is_active (w);
608 if (active) ev_timer_stop (w);
609 ev_timer_set (w, after, repeat);
610 if (active) ev_timer_start (w);
611}
612
613MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
614
615void ev_periodic_start (struct ev_periodic *w)
616 INIT:
617 CHECK_REPEAT (w->interval);
618
619void ev_periodic_stop (struct ev_periodic *w)
620
621void DESTROY (struct ev_periodic *w)
622 CODE:
623 ev_periodic_stop (w);
624 e_destroy (w);
625
626void set (struct ev_periodic *w, NV at, NV interval = 0.)
627 INIT:
628 CHECK_REPEAT (interval);
629 CODE:
630{
631 int active = ev_is_active (w);
632 if (active) ev_periodic_stop (w);
633
634 ev_periodic_set (w, at, interval);
635
636 if (active) ev_periodic_start (w);
637}
638
639MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
640
641void ev_idle_start (struct ev_idle *w)
642
643void ev_idle_stop (struct ev_idle *w)
644
645void DESTROY (struct ev_idle *w)
646 CODE:
647 ev_idle_stop (w);
648 e_destroy (w);
649
650MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
651
652void ev_prepare_start (struct ev_prepare *w)
653
654void ev_prepare_stop (struct ev_prepare *w)
655
656void DESTROY (struct ev_prepare *w)
657 CODE:
658 ev_prepare_stop (w);
659 e_destroy (w);
660
661MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
662
663void ev_check_start (struct ev_check *w)
664
665void ev_check_stop (struct ev_check *w)
666
667void DESTROY (struct ev_check *w)
668 CODE:
669 ev_check_stop (w);
670 e_destroy (w);
671
672MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
673
674void ev_child_start (struct ev_child *w)
675
676void ev_child_stop (struct ev_child *w)
677
678void DESTROY (struct ev_child *w)
679 CODE:
680 ev_child_stop (w);
681 e_destroy (w);
682
683void set (struct ev_child *w, int pid)
684 CODE:
685{
686 int active = ev_is_active (w);
687 if (active) ev_child_stop (w);
688
689 ev_child_set (w, pid);
690
691 if (active) ev_child_start (w);
692}
693
694int pid (struct ev_child *w, int new_pid = 0)
695 CODE:
696{
697 RETVAL = w->pid;
698
699 if (items > 1)
700 {
701 int active = ev_is_active (w);
702 if (active) ev_child_stop (w);
703
704 ev_child_set (w, new_pid);
705
706 if (active) ev_child_start (w);
707 }
708}
709 OUTPUT:
710 RETVAL
711
712
713int rstatus (struct ev_child *w)
714 ALIAS:
715 rpid = 1
716 CODE:
717 RETVAL = ix ? w->rpid : w->rstatus;
718 OUTPUT:
719 RETVAL
509 720
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 721MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 722
512BOOT: 723BOOT:
513{ 724{
596 807
597void evdns_search_add (char *domain) 808void evdns_search_add (char *domain)
598 809
599void evdns_search_ndots_set (int ndots) 810void evdns_search_ndots_set (int ndots)
600 811
812#if 0
601 813
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 814MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 815
604BOOT: 816BOOT:
605{ 817{
635 847
636#HttpRequest new (SV *klass, SV *cb) 848#HttpRequest new (SV *klass, SV *cb)
637 849
638#void DESTROY (struct evhttp_request *req); 850#void DESTROY (struct evhttp_request *req);
639 851
852#endif
640 853
641 854
642 855
643 856
644 857
645 858
646 859
860

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