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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 1.50 by root, Sun Nov 4 16:52:52 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 "libev/ev.c"
10#include <event.h> 11#include "libev/event.h"
12#include "libev/event.c"
13#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
14#define HAVE_STRUCT_IN6_ADDR 1
15#undef HAVE_STRTOK_R
16#undef strtok_r
17#define strtok_r fake_strtok_r
11#include <evdns.h> 18#include "libev/evdns.h"
19#include "libev/evdns.c"
12 20
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; 21typedef int Signal;
30 22
31static HV *stash_base, *stash_event; 23static struct EVAPI evapi;
32 24
33static double tv_get (struct timeval *tv) 25static HV
34{ 26 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 27 *stash_io,
36} 28 *stash_timer,
29 *stash_periodic,
30 *stash_signal,
31 *stash_idle,
32 *stash_prepare,
33 *stash_check,
34 *stash_child;
37 35
38static void tv_set (struct timeval *tv, double val) 36#ifndef SIG_SIZE
39{ 37/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 38static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 39# define SIG_SIZE (sizeof (sig_size) + 1)
42 40#endif
43}
44 41
45static int 42static int
46sv_signum (SV *sig) 43sv_signum (SV *sig)
47{ 44{
48 int signum; 45 int signum;
49 46
50 if (SvIV (sig) > 0) 47 SvGETMAGIC (sig);
51 return SvIV (sig);
52 48
53 for (signum = 1; signum < SIG_SIZE; ++signum) 49 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 50 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 51 return signum;
56 52
53 if (SvIV (sig) > 0)
54 return SvIV (sig);
55
57 return -1; 56 return -1;
58} 57}
59 58
60///////////////////////////////////////////////////////////////////////////// 59/////////////////////////////////////////////////////////////////////////////
61// Event 60// Event
62 61
63typedef struct ev { 62static 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 63
73static double 64static 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) 65sv_fileno (SV *fh)
85{ 66{
86 SvGETMAGIC (fh); 67 SvGETMAGIC (fh);
87 68
88 if (SvROK (fh)) 69 if (SvROK (fh))
89 fh = SvRV (fh); 70 fh = SvRV (fh);
90 71
91 if (SvTYPE (fh) == SVt_PVGV) 72 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 73 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 74
94 if (SvIOK (fh)) 75 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 76 return SvIV (fh);
96 77
97 return -1; 78 return -1;
98} 79}
99 80
100static Event 81static void *
101e_new (SV *fh, short events, SV *cb) 82e_new (int size, SV *cb_sv)
102{ 83{
103 int fd = sv_fileno (fh); 84 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 85 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 86 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 87 SvCUR_set (self, size);
108 88
109 ev = (Event)SvPVX (self); 89 w = (struct ev_watcher *)SvPVX (self);
110 90
111 ev->fh = newSVsv (fh); 91 ev_watcher_init (w, e_cb);
112 ev->cb = newSVsv (cb); 92
93 w->fh = 0;
94 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 95 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 96
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 97 return (void *)w;
120
121 return ev;
122} 98}
123 99
124static struct timeval * 100static void *
125e_tv (Event ev) 101e_destroy (void *w_)
126{ 102{
127 static struct timeval tv; 103 struct ev_watcher *w = w_;
128 double to = ev->timeout;
129 104
130 if (to == TIMEOUT_NONE) 105 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 106 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} 107}
149 108
150static SV *e_self (Event ev) 109static SV *
110e_bless (struct ev_watcher *w, HV *stash)
151{ 111{
152 SV *rv; 112 SV *rv;
153 113
154 if (SvOBJECT (ev->self)) 114 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 115 rv = newRV_inc (w->self);
156 else 116 else
157 { 117 {
158 rv = newRV_noinc (ev->self); 118 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 119 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 120 SvREADONLY_on (w->self);
161 } 121 }
162 122
163 return rv; 123 return rv;
164} 124}
165 125
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 126static void
182e_cb (int fd, short events, void *arg) 127e_cb (struct ev_watcher *w, int revents)
183{ 128{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 129 dSP;
130 I32 mark = SP - PL_stack_base;
131 SV *sv_self, *sv_events, *sv_status = 0;
132 static SV *sv_events_cache;
186 133
187 ENTER; 134 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 135
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 136 if (sv_events_cache)
191 ev->active = 0; 137 {
138 sv_events = sv_events_cache; sv_events_cache = 0;
139 SvIV_set (sv_events, revents);
140 }
141 else
142 sv_events = newSViv (revents);
192 143
193 PUSHMARK (SP); 144 PUSHMARK (SP);
194 EXTEND (SP, 2); 145 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 146 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 147 PUSHs (sv_events);
148
197 PUTBACK; 149 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 150 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
151 SP = PL_stack_base + mark; PUTBACK;
199 152
200 if (ev->interval && !ev->active) 153 SvREFCNT_dec (sv_self);
201 e_start (ev); 154 SvREFCNT_dec (sv_status);
202 155
203 FREETMPS; 156 if (sv_events_cache)
157 SvREFCNT_dec (sv_events);
158 else
159 sv_events_cache = sv_events;
204 160
205 if (SvTRUE (ERRSV)) 161 if (SvTRUE (ERRSV))
206 { 162 {
207 PUSHMARK (SP); 163 PUSHMARK (SP);
208 PUTBACK; 164 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 165 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
166 SP = PL_stack_base + mark; PUTBACK;
210 } 167 }
211
212 LEAVE;
213} 168}
214 169
215///////////////////////////////////////////////////////////////////////////// 170/////////////////////////////////////////////////////////////////////////////
216// DNS 171// DNS
217 172
… …
262 } 217 }
263 218
264 LEAVE; 219 LEAVE;
265} 220}
266 221
222#define CHECK_REPEAT(repeat) if (repeat < 0.) \
223 croak (# repeat " value must be >= 0");
224
225#define CHECK_FD(fh,fd) if ((fd) < 0) \
226 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
227
267///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 229// XS interface functions
269 230
270MODULE = EV PACKAGE = EV PREFIX = event_ 231MODULE = EV PACKAGE = EV PREFIX = ev_
232
233PROTOTYPES: ENABLE
271 234
272BOOT: 235BOOT:
273{ 236{
274 int i; 237 int i;
275 HV *stash = gv_stashpv ("EV", 1); 238 HV *stash = gv_stashpv ("EV", 1);
… …
277 static const struct { 240 static const struct {
278 const char *name; 241 const char *name;
279 IV iv; 242 IV iv;
280 } *civ, const_iv[] = { 243 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 244# define const_iv(pfx, name) { # name, (IV) pfx ## name },
245 const_iv (EV_, MINPRI)
246 const_iv (EV_, MAXPRI)
247
248 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 249 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 250 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 251 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 252 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 253 const_iv (EV_, SIGNAL)
254 const_iv (EV_, IDLE)
255 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 256 const_iv (EV_, ERROR)
257
288 const_iv (EV, LOOP_ONCE) 258 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 259 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 260
291 const_iv (EV, BUFFER_WRITE) 261 const_iv (EV, METHOD_AUTO)
262 const_iv (EV, METHOD_SELECT)
263 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 264 const_iv (EV, METHOD_EPOLL)
265 const_iv (EV, METHOD_KQUEUE)
266 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 267 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 268 const_iv (EV, METHOD_ANY)
295 }; 269 };
296 270
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 271 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 272 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 273
300 stash_base = gv_stashpv ("EV::Base" , 1); 274 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
275 stash_io = gv_stashpv ("EV::Io" , 1);
276 stash_timer = gv_stashpv ("EV::Timer" , 1);
277 stash_periodic = gv_stashpv ("EV::Periodic", 1);
278 stash_signal = gv_stashpv ("EV::Signal" , 1);
279 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 280 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 281 stash_check = gv_stashpv ("EV::Check" , 1);
282 stash_child = gv_stashpv ("EV::Child" , 1);
303 283
304double now () 284 {
305 CODE: 285 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 286 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 287
310const char *version () 288 /* the poor man's shared library emulator */
311 ALIAS: 289 evapi.ver = EV_API_VERSION;
312 method = 1 290 evapi.rev = EV_API_REVISION;
313 CODE: 291 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 292 evapi.sv_signum = sv_signum;
315 OUTPUT: 293 evapi.now = ev_now;
316 RETVAL 294 evapi.method = ev_method;
295 evapi.unloop = ev_unloop;
296 evapi.time = ev_time;
297 evapi.loop = ev_loop;
298 evapi.once = ev_once;
299 evapi.io_start = ev_io_start;
300 evapi.io_stop = ev_io_stop;
301 evapi.timer_start = ev_timer_start;
302 evapi.timer_stop = ev_timer_stop;
303 evapi.timer_again = ev_timer_again;
304 evapi.periodic_start = ev_periodic_start;
305 evapi.periodic_stop = ev_periodic_stop;
306 evapi.signal_start = ev_signal_start;
307 evapi.signal_stop = ev_signal_stop;
308 evapi.idle_start = ev_idle_start;
309 evapi.idle_stop = ev_idle_stop;
310 evapi.prepare_start = ev_prepare_start;
311 evapi.prepare_stop = ev_prepare_stop;
312 evapi.check_start = ev_check_start;
313 evapi.check_stop = ev_check_stop;
314 evapi.child_start = ev_child_start;
315 evapi.child_stop = ev_child_stop;
317 316
318Base event_init () 317 sv_setiv (sv, (IV)&evapi);
318 SvREADONLY_on (sv);
319 }
319 320
320int event_priority_init (int npri) 321 pthread_atfork (0, 0, ev_default_fork);
322}
321 323
322int event_dispatch () 324NV ev_now ()
323 325
326int ev_method ()
327
328NV ev_time ()
329
330int ev_default_loop (int methods = EVMETHOD_AUTO)
331
324int event_loop (int flags = 0) 332void ev_loop (int flags = 0)
325 333
326int event_loopexit (double after = 0) 334void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 335
334Event event (SV *cb) 336struct 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: 337 ALIAS:
342 io_ns = 1 338 io_ns = 1
343 CODE: 339 CODE:
344 RETVAL = e_new (fh, events, cb); 340{
341 int fd = sv_fileno (fh);
342 CHECK_FD (fh, fd);
343
344 RETVAL = e_new (sizeof (struct ev_io), cb);
345 RETVAL->fh = newSVsv (fh);
346 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 347 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} 348}
366 OUTPUT: 349 OUTPUT:
367 RETVAL 350 RETVAL
368 351
369Event timer (double after, int repeat, SV *cb) 352struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 353 ALIAS:
371 timer_ns = 1 354 timer_ns = 1
355 INIT:
356 CHECK_REPEAT (repeat);
372 CODE: 357 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 358 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 359 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 360 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 361 OUTPUT:
378 RETVAL 362 RETVAL
379 363
380Event timer_abs (double at, double interval, SV *cb) 364struct ev_periodic *periodic (NV at, NV interval, SV *cb)
381 ALIAS: 365 ALIAS:
382 timer_abs_ns = 1 366 periodic_ns = 1
367 INIT:
368 CHECK_REPEAT (interval);
383 CODE: 369 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 370 RETVAL = e_new (sizeof (struct ev_periodic), cb);
385 RETVAL->timeout = at; 371 ev_periodic_set (RETVAL, at, interval);
386 RETVAL->interval = interval;
387 RETVAL->abstime = 1;
388 if (!ix) e_start (RETVAL); 372 if (!ix) ev_periodic_start (RETVAL);
389 OUTPUT: 373 OUTPUT:
390 RETVAL 374 RETVAL
391 375
392Event signal (Signal signum, SV *cb) 376struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 377 ALIAS:
394 signal_ns = 1 378 signal_ns = 1
395 CODE: 379 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 380 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 381 ev_signal_set (RETVAL, signum);
382 if (!ix) ev_signal_start (RETVAL);
383 OUTPUT:
384 RETVAL
385
386struct ev_idle *idle (SV *cb)
387 ALIAS:
388 idle_ns = 1
389 CODE:
390 RETVAL = e_new (sizeof (struct ev_idle), cb);
391 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 392 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 393 OUTPUT:
400 RETVAL 394 RETVAL
395
396struct ev_prepare *prepare (SV *cb)
397 ALIAS:
398 prepare_ns = 1
399 CODE:
400 RETVAL = e_new (sizeof (struct ev_prepare), cb);
401 ev_prepare_set (RETVAL);
402 if (!ix) ev_prepare_start (RETVAL);
403 OUTPUT:
404 RETVAL
405
406struct ev_check *check (SV *cb)
407 ALIAS:
408 check_ns = 1
409 CODE:
410 RETVAL = e_new (sizeof (struct ev_check), cb);
411 ev_check_set (RETVAL);
412 if (!ix) ev_check_start (RETVAL);
413 OUTPUT:
414 RETVAL
415
416struct ev_child *child (int pid, SV *cb)
417 ALIAS:
418 check_ns = 1
419 CODE:
420 RETVAL = e_new (sizeof (struct ev_child), cb);
421 ev_child_set (RETVAL, pid);
422 if (!ix) ev_child_start (RETVAL);
423 OUTPUT:
424 RETVAL
425
401 426
402PROTOTYPES: DISABLE 427PROTOTYPES: DISABLE
403 428
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_ 429MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 430
438int event_priority_set (Event ev, int pri) 431int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 432
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 433SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 434 CODE:
443 ev->timeout = timeout; 435{
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); 436 RETVAL = newSVsv (w->cb_sv);
437
472 if (items > 1) 438 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 439 sv_setsv (w->cb_sv, new_cb);
440}
474 OUTPUT: 441 OUTPUT:
475 RETVAL 442 RETVAL
476 443
477SV *fh (Event ev, SV *new_fh = 0) 444void trigger (struct ev_watcher *w, int revents = EV_NONE)
478 CODE: 445 CODE:
479 RETVAL = newSVsv (ev->fh); 446 w->cb (w, revents);
447
448int priority (struct ev_watcher *w, int new_priority = 0)
449 CODE:
450{
451 RETVAL = w->priority;
452
480 if (items > 1) 453 if (items > 1)
481 { 454 {
482 if (ev->active) event_del (&ev->ev); 455 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 456
484 ev->ev.ev_fd = sv_fileno (ev->fh); 457 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 458 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)); 459
460 if (active)
461 {
462 /* grrr. */
463 PUSHMARK (SP);
464 XPUSHs (ST (0));
465 call_method ("stop", G_DISCARD | G_VOID);
466 }
467
468 ev_set_priority (w, new_priority);
469
470 if (active)
471 {
472 PUSHMARK (SP);
473 XPUSHs (ST (0));
474 call_method ("start", G_DISCARD | G_VOID);
475 }
487 } 476 }
477}
488 OUTPUT: 478 OUTPUT:
489 RETVAL 479 RETVAL
490 480
491SV *signal (Event ev, SV *new_signal = 0) 481MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 482
496 if (items > 1) 483void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 484
485void ev_io_stop (struct ev_io *w)
486
487void DESTROY (struct ev_io *w)
488 CODE:
489 ev_io_stop (w);
490 e_destroy (w);
491
492void set (struct ev_io *w, SV *fh, int events)
493 CODE:
494{
495 int active = ev_is_active (w);
496 int fd = sv_fileno (fh);
497 CHECK_FD (fh, fd);
498
499 if (active) ev_io_stop (w);
500
501 sv_setsv (w->fh, fh);
502 ev_io_set (w, fd, events);
503
504 if (active) ev_io_start (w);
505}
506
507SV *fh (struct ev_io *w, SV *new_fh = 0)
508 CODE:
509{
499 RETVAL = newSVsv (ev->fh); 510 RETVAL = newSVsv (w->fh);
500 511
501 if (items > 1) 512 if (items > 1)
502 { 513 {
503 if (ev->active) event_del (&ev->ev); 514 int active = ev_is_active (w);
515 if (active) ev_io_stop (w);
516
504 sv_setsv (ev->fh, new_signal); 517 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 518 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 519
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 520 if (active) ev_io_start (w);
508 } 521 }
509} 522}
510 OUTPUT: 523 OUTPUT:
511 RETVAL 524 RETVAL
512 525
513short events (Event ev, short new_events = EV_UNDEF) 526int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 527 CODE:
528{
515 RETVAL = ev->ev.ev_events; 529 RETVAL = w->events;
530
516 if (items > 1) 531 if (items > 1)
517 { 532 {
518 if (ev->active) event_del (&ev->ev); 533 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 534 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 535
536 ev_io_set (w, w->fd, new_events);
537
538 if (active) ev_io_start (w);
521 } 539 }
540}
522 OUTPUT: 541 OUTPUT:
523 RETVAL 542 RETVAL
524 543
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 544MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
545
546void ev_signal_start (struct ev_signal *w)
547
548void ev_signal_stop (struct ev_signal *w)
549
550void DESTROY (struct ev_signal *w)
526 CODE: 551 CODE:
552 ev_signal_stop (w);
553 e_destroy (w);
554
555void set (struct ev_signal *w, SV *signal)
556 CODE:
557{
558 Signal signum = sv_signum (signal); /* may croak here */
559 int active = ev_is_active (w);
560
561 if (active) ev_signal_stop (w);
562
563 ev_signal_set (w, signum);
564
565 if (active) ev_signal_start (w);
566}
567
568int signal (struct ev_signal *w, SV *new_signal = 0)
569 CODE:
570{
527 RETVAL = ev->timeout; 571 RETVAL = w->signum;
572
528 if (items > 1) 573 if (items > 1)
529 { 574 {
530 if (ev->active) event_del (&ev->ev); 575 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 576 int active = ev_is_active (w);
532 ev->interval = repeat; 577 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 578
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 579 ev_signal_set (w, signum);
580
581 if (active) ev_signal_start (w);
535 } 582 }
583}
536 OUTPUT: 584 OUTPUT:
537 RETVAL 585 RETVAL
538 586
539void timeout_abs (Event ev, double at, double interval = 0.) 587MODULE = 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));
546 588
589MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
590
591void ev_timer_start (struct ev_timer *w)
592 INIT:
593 CHECK_REPEAT (w->repeat);
594
595void ev_timer_stop (struct ev_timer *w)
596
597void ev_timer_again (struct ev_timer *w)
598 INIT:
599 CHECK_REPEAT (w->repeat);
600
601void DESTROY (struct ev_timer *w)
602 CODE:
603 ev_timer_stop (w);
604 e_destroy (w);
605
606void set (struct ev_timer *w, NV after, NV repeat = 0.)
607 INIT:
608 CHECK_REPEAT (repeat);
609 CODE:
610{
611 int active = ev_is_active (w);
612 if (active) ev_timer_stop (w);
613 ev_timer_set (w, after, repeat);
614 if (active) ev_timer_start (w);
615}
616
617MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
618
619void ev_periodic_start (struct ev_periodic *w)
620 INIT:
621 CHECK_REPEAT (w->interval);
622
623void ev_periodic_stop (struct ev_periodic *w)
624
625void DESTROY (struct ev_periodic *w)
626 CODE:
627 ev_periodic_stop (w);
628 e_destroy (w);
629
630void set (struct ev_periodic *w, NV at, NV interval = 0.)
631 INIT:
632 CHECK_REPEAT (interval);
633 CODE:
634{
635 int active = ev_is_active (w);
636 if (active) ev_periodic_stop (w);
637
638 ev_periodic_set (w, at, interval);
639
640 if (active) ev_periodic_start (w);
641}
642
643MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
644
645void ev_idle_start (struct ev_idle *w)
646
647void ev_idle_stop (struct ev_idle *w)
648
649void DESTROY (struct ev_idle *w)
650 CODE:
651 ev_idle_stop (w);
652 e_destroy (w);
653
654MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
655
656void ev_prepare_start (struct ev_prepare *w)
657
658void ev_prepare_stop (struct ev_prepare *w)
659
660void DESTROY (struct ev_prepare *w)
661 CODE:
662 ev_prepare_stop (w);
663 e_destroy (w);
664
665MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
666
667void ev_check_start (struct ev_check *w)
668
669void ev_check_stop (struct ev_check *w)
670
671void DESTROY (struct ev_check *w)
672 CODE:
673 ev_check_stop (w);
674 e_destroy (w);
675
676MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
677
678void ev_child_start (struct ev_child *w)
679
680void ev_child_stop (struct ev_child *w)
681
682void DESTROY (struct ev_child *w)
683 CODE:
684 ev_child_stop (w);
685 e_destroy (w);
686
687void set (struct ev_child *w, int pid)
688 CODE:
689{
690 int active = ev_is_active (w);
691 if (active) ev_child_stop (w);
692
693 ev_child_set (w, pid);
694
695 if (active) ev_child_start (w);
696}
697
698int pid (struct ev_child *w, int new_pid = 0)
699 CODE:
700{
701 RETVAL = w->pid;
702
703 if (items > 1)
704 {
705 int active = ev_is_active (w);
706 if (active) ev_child_stop (w);
707
708 ev_child_set (w, new_pid);
709
710 if (active) ev_child_start (w);
711 }
712}
713 OUTPUT:
714 RETVAL
715
716
717int rstatus (struct ev_child *w)
718 ALIAS:
719 rpid = 1
720 CODE:
721 RETVAL = ix ? w->rpid : w->rstatus;
722 OUTPUT:
723 RETVAL
547 724
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 725MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 726
550BOOT: 727BOOT:
551{ 728{
… …
634 811
635void evdns_search_add (char *domain) 812void evdns_search_add (char *domain)
636 813
637void evdns_search_ndots_set (int ndots) 814void evdns_search_ndots_set (int ndots)
638 815
816#if 0
639 817
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 818MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 819
642BOOT: 820BOOT:
643{ 821{
… …
673 851
674#HttpRequest new (SV *klass, SV *cb) 852#HttpRequest new (SV *klass, SV *cb)
675 853
676#void DESTROY (struct evhttp_request *req); 854#void DESTROY (struct evhttp_request *req);
677 855
856#endif
678 857
679 858
680 859
681 860
682 861
683 862
684 863
864

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