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Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.57 by root, Tue Nov 6 17:20:42 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/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14/* due to bugs in OS X we have to use libev/ explicitly here */
15#include "libev/ev.c"
10#include <event.h> 16#include "event.c"
17
18#ifndef WIN32
19#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
20#if !defined (WIN32) && !defined(__CYGWIN__)
21# define HAVE_STRUCT_IN6_ADDR 1
22#endif
23#undef HAVE_STRTOK_R
24#undef strtok_r
25#define strtok_r fake_strtok_r
11#include <evdns.h> 26#include "evdns.c"
12/*include <evhttp.h>*/ /* does not compile */ 27#endif
13 28
14#define EV_NONE 0 29#ifndef WIN32
15#define EV_UNDEF -1 30# include <pthread.h>
31#endif
16 32
17#define TIMEOUT_NONE HUGE_VAL 33typedef int Signal;
18 34
19typedef struct event_base *Base; 35static struct EVAPI evapi;
20 36
21static HV *stash_base, *stash_event; 37static HV
38 *stash_watcher,
39 *stash_io,
40 *stash_timer,
41 *stash_periodic,
42 *stash_signal,
43 *stash_idle,
44 *stash_prepare,
45 *stash_check,
46 *stash_child;
22 47
23static double tv_get (struct timeval *tv) 48#ifndef SIG_SIZE
24{ 49/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 50static char sig_size [] = { SIG_NUM };
26} 51# define SIG_SIZE (sizeof (sig_size) + 1)
52#endif
27 53
28static void tv_set (struct timeval *tv, double val) 54static int
55sv_signum (SV *sig)
29{ 56{
30 tv->tv_sec = (long)val; 57 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 58
59 SvGETMAGIC (sig);
60
61 for (signum = 1; signum < SIG_SIZE; ++signum)
62 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
63 return signum;
64
65 if (SvIV (sig) > 0)
66 return SvIV (sig);
67
68 return -1;
33} 69}
34 70
35///////////////////////////////////////////////////////////////////////////// 71/////////////////////////////////////////////////////////////////////////////
36// Event 72// Event
37 73
38typedef struct ev { 74static void e_cb (struct ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 75
48static double 76static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 77sv_fileno (SV *fh)
60{ 78{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 79 SvGETMAGIC (fh);
64 80
65 if (SvROK (fh)) 81 if (SvROK (fh))
66 fh = SvRV (fh); 82 fh = SvRV (fh);
67 83
68 if (SvTYPE (fh) == SVt_PVGV) 84 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 85 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 86
71 if (SvIOK (fh)) 87 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
72 return SvIV (fh); 88 return SvIV (fh);
73 }
74 89
75 return -1; 90 return -1;
76} 91}
77 92
78static Event 93static void *
79e_new (SV *fh, short events, SV *cb) 94e_new (int size, SV *cb_sv)
80{ 95{
81 int fd = sv_fileno (fh); 96 struct ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 97 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 98 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 99 SvCUR_set (self, size);
86 100
87 ev = (Event)SvPVX (self); 101 w = (struct ev_watcher *)SvPVX (self);
88 102
89 ev->fh = newSVsv (fh); 103 ev_watcher_init (w, e_cb);
90 ev->cb = newSVsv (cb); 104
105 w->fh = 0;
106 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 107 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 108
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 109 return (void *)w;
98
99 return ev;
100} 110}
101 111
102static struct timeval * 112static void
103e_tv (Event ev) 113e_destroy (void *w_)
104{ 114{
105 static struct timeval tv; 115 struct ev_watcher *w = (struct ev_watcher *)w_;
106 double to = ev->timeout;
107 116
108 if (to == TIMEOUT_NONE) 117 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 118 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 119}
127 120
128static SV *e_self (Event ev) 121static SV *
122e_bless (struct ev_watcher *w, HV *stash)
129{ 123{
130 SV *rv; 124 SV *rv;
131 125
132 if (SvOBJECT (ev->self)) 126 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 127 rv = newRV_inc (w->self);
134 else 128 else
135 { 129 {
136 rv = newRV_noinc (ev->self); 130 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 131 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 132 SvREADONLY_on (w->self);
139 } 133 }
140 134
141 return rv; 135 return rv;
142} 136}
143 137
144static int
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158
159static void 138static void
160e_cb (int fd, short events, void *arg) 139e_cb (struct ev_watcher *w, int revents)
161{ 140{
162 struct ev *ev = (struct ev*)arg;
163 dSP; 141 dSP;
142 I32 mark = SP - PL_stack_base;
143 SV *sv_self, *sv_events, *sv_status = 0;
144 static SV *sv_events_cache;
164 145
165 ENTER; 146 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
166 SAVETMPS;
167 147
168 if (!(ev->ev.ev_events & EV_PERSIST)) 148 if (sv_events_cache)
169 ev->active = 0; 149 {
150 sv_events = sv_events_cache; sv_events_cache = 0;
151 SvIV_set (sv_events, revents);
152 }
153 else
154 sv_events = newSViv (revents);
170 155
171 PUSHMARK (SP); 156 PUSHMARK (SP);
172 EXTEND (SP, 2); 157 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 158 PUSHs (sv_self);
174 PUSHs (sv_2mortal (newSViv (events))); 159 PUSHs (sv_events);
160
175 PUTBACK; 161 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 162 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
177 /*TODO: if err, call some logging function */ 163 SP = PL_stack_base + mark; PUTBACK;
178 164
179 if (ev->interval && !ev->active) 165 SvREFCNT_dec (sv_self);
180 e_start (ev); 166 SvREFCNT_dec (sv_status);
181 167
182 FREETMPS; 168 if (sv_events_cache)
183 LEAVE; 169 SvREFCNT_dec (sv_events);
170 else
171 sv_events_cache = sv_events;
172
173 if (SvTRUE (ERRSV))
174 {
175 PUSHMARK (SP);
176 PUTBACK;
177 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178 SP = PL_stack_base + mark; PUTBACK;
179 }
184} 180}
185 181
186///////////////////////////////////////////////////////////////////////////// 182/////////////////////////////////////////////////////////////////////////////
187// DNS 183// DNS
188 184
185#ifndef WIN32
189static void 186static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 188{
192 dSP; 189 dSP;
193 SV *cb = (SV *)arg; 190 SV *cb = (SV *)arg;
222 219
223 PUTBACK; 220 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 222
226 FREETMPS; 223 FREETMPS;
224
225 if (SvTRUE (ERRSV))
226 {
227 PUSHMARK (SP);
228 PUTBACK;
229 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
230 }
231
227 LEAVE; 232 LEAVE;
228} 233}
234#endif
235
236#define CHECK_REPEAT(repeat) if (repeat < 0.) \
237 croak (# repeat " value must be >= 0");
238
239#define CHECK_FD(fh,fd) if ((fd) < 0) \
240 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 241
230///////////////////////////////////////////////////////////////////////////// 242/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 243// XS interface functions
232 244
233MODULE = EV PACKAGE = EV PREFIX = event_ 245MODULE = EV PACKAGE = EV PREFIX = ev_
246
247PROTOTYPES: ENABLE
234 248
235BOOT: 249BOOT:
236{ 250{
237 HV *stash = gv_stashpv ("EV", 1); 251 HV *stash = gv_stashpv ("EV", 1);
238 252
239 static const struct { 253 static const struct {
240 const char *name; 254 const char *name;
241 IV iv; 255 IV iv;
242 } *civ, const_iv[] = { 256 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 257# define const_iv(pfx, name) { # name, (IV) pfx ## name },
258 const_iv (EV_, MINPRI)
259 const_iv (EV_, MAXPRI)
260
261 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 262 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 263 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 264 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 265 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 266 const_iv (EV_, SIGNAL)
267 const_iv (EV_, IDLE)
268 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 269 const_iv (EV_, ERROR)
270
250 const_iv (EV, LOOP_ONCE) 271 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 272 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 273
253 const_iv (EV, BUFFER_WRITE) 274 const_iv (EV, METHOD_AUTO)
275 const_iv (EV, METHOD_SELECT)
276 const_iv (EV, METHOD_POLL)
254 const_iv (EV, BUFFER_EOF) 277 const_iv (EV, METHOD_EPOLL)
278 const_iv (EV, METHOD_KQUEUE)
279 const_iv (EV, METHOD_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 280 const_iv (EV, METHOD_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 281 const_iv (EV, METHOD_ANY)
257 }; 282 };
258 283
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 284 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 285 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 286
262 stash_base = gv_stashpv ("EV::Base" , 1); 287 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
288 stash_io = gv_stashpv ("EV::Io" , 1);
289 stash_timer = gv_stashpv ("EV::Timer" , 1);
290 stash_periodic = gv_stashpv ("EV::Periodic", 1);
291 stash_signal = gv_stashpv ("EV::Signal" , 1);
292 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 293 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 294 stash_check = gv_stashpv ("EV::Check" , 1);
295 stash_child = gv_stashpv ("EV::Child" , 1);
265 296
266double now () 297 {
267 CODE: 298 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 299 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 300
272const char *version () 301 /* the poor man's shared library emulator */
273 ALIAS: 302 evapi.ver = EV_API_VERSION;
274 method = 1 303 evapi.rev = EV_API_REVISION;
275 CODE: 304 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 305 evapi.sv_signum = sv_signum;
277 OUTPUT: 306 evapi.now = ev_now;
278 RETVAL 307 evapi.method = ev_method;
308 evapi.unloop = ev_unloop;
309 evapi.time = ev_time;
310 evapi.loop = ev_loop;
311 evapi.once = ev_once;
312 evapi.io_start = ev_io_start;
313 evapi.io_stop = ev_io_stop;
314 evapi.timer_start = ev_timer_start;
315 evapi.timer_stop = ev_timer_stop;
316 evapi.timer_again = ev_timer_again;
317 evapi.periodic_start = ev_periodic_start;
318 evapi.periodic_stop = ev_periodic_stop;
319 evapi.signal_start = ev_signal_start;
320 evapi.signal_stop = ev_signal_stop;
321 evapi.idle_start = ev_idle_start;
322 evapi.idle_stop = ev_idle_stop;
323 evapi.prepare_start = ev_prepare_start;
324 evapi.prepare_stop = ev_prepare_stop;
325 evapi.check_start = ev_check_start;
326 evapi.check_stop = ev_check_stop;
327 evapi.child_start = ev_child_start;
328 evapi.child_stop = ev_child_stop;
279 329
280Base event_init () 330 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv);
332 }
333#ifndef WIN32
334 pthread_atfork (0, 0, ev_default_fork);
335#endif
336}
281 337
282int event_priority_init (int npri) 338NV ev_now ()
283 339
284int event_dispatch () 340int ev_method ()
285 341
342NV ev_time ()
343
344int ev_default_loop (int methods = EVMETHOD_AUTO)
345
286int event_loop (int flags = 0) 346void ev_loop (int flags = 0)
287 347
288int event_loopexit (double after) 348void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 349
296Event event (SV *cb) 350struct ev_io *io (SV *fh, int events, SV *cb)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301
302Event io (SV *fh, short events, SV *cb)
303 ALIAS: 351 ALIAS:
304 io_ns = 1 352 io_ns = 1
305 CODE: 353 CODE:
306 RETVAL = e_new (fh, events, cb); 354{
355 int fd = sv_fileno (fh);
356 CHECK_FD (fh, fd);
357
358 RETVAL = e_new (sizeof (struct ev_io), cb);
359 RETVAL->fh = newSVsv (fh);
360 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 361 if (!ix) ev_io_start (RETVAL);
362}
308 OUTPUT: 363 OUTPUT:
309 RETVAL 364 RETVAL
310 365
311Event timer (double after, int repeat, SV *cb) 366struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 367 ALIAS:
313 timer_ns = 1 368 timer_ns = 1
369 INIT:
370 CHECK_REPEAT (repeat);
314 CODE: 371 CODE:
315 RETVAL = e_new (0, 0, cb); 372 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 373 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 374 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 375 OUTPUT:
320 RETVAL 376 RETVAL
321 377
322Event timer_abs (double at, double interval, SV *cb) 378struct ev_periodic *periodic (NV at, NV interval, SV *cb)
323 ALIAS: 379 ALIAS:
324 timer_abs_ns = 1 380 periodic_ns = 1
381 INIT:
382 CHECK_REPEAT (interval);
325 CODE: 383 CODE:
326 RETVAL = e_new (0, 0, cb); 384 RETVAL = e_new (sizeof (struct ev_periodic), cb);
327 RETVAL->timeout = at; 385 ev_periodic_set (RETVAL, at, interval);
328 RETVAL->interval = interval;
329 RETVAL->abstime = 1;
330 if (!ix) e_start (RETVAL); 386 if (!ix) ev_periodic_start (RETVAL);
331 OUTPUT: 387 OUTPUT:
332 RETVAL 388 RETVAL
333 389
334Event signal (SV *signal, SV *cb) 390struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 391 ALIAS:
336 signal_ns = 1 392 signal_ns = 1
337 CODE: 393 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 394 RETVAL = e_new (sizeof (struct ev_signal), cb);
395 ev_signal_set (RETVAL, signum);
396 if (!ix) ev_signal_start (RETVAL);
397 OUTPUT:
398 RETVAL
399
400struct ev_idle *idle (SV *cb)
401 ALIAS:
402 idle_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_idle), cb);
405 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 406 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 407 OUTPUT:
341 RETVAL 408 RETVAL
409
410struct ev_prepare *prepare (SV *cb)
411 ALIAS:
412 prepare_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_prepare), cb);
415 ev_prepare_set (RETVAL);
416 if (!ix) ev_prepare_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
420struct ev_check *check (SV *cb)
421 ALIAS:
422 check_ns = 1
423 CODE:
424 RETVAL = e_new (sizeof (struct ev_check), cb);
425 ev_check_set (RETVAL);
426 if (!ix) ev_check_start (RETVAL);
427 OUTPUT:
428 RETVAL
429
430struct ev_child *child (int pid, SV *cb)
431 ALIAS:
432 check_ns = 1
433 CODE:
434 RETVAL = e_new (sizeof (struct ev_child), cb);
435 ev_child_set (RETVAL, pid);
436 if (!ix) ev_child_start (RETVAL);
437 OUTPUT:
438 RETVAL
439
342 440
343PROTOTYPES: DISABLE 441PROTOTYPES: DISABLE
344 442
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 443MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 444
379int event_priority_set (Event ev, int pri) 445int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 446
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 447SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 448 CODE:
384 ev->timeout = timeout; 449{
385 ev->abstime = 0; 450 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 451
390int event_start (Event ev) 452 if (items > 1)
391 CODE:
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_del (Event ev)
397 ALIAS:
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403
404void DESTROY (Event ev)
405 CODE:
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409
410void cb (Event ev, SV *new_cb)
411 CODE:
412 sv_setsv (ev->cb, new_cb); 453 sv_setsv (w->cb_sv, new_cb);
454}
455 OUTPUT:
456 RETVAL
413 457
414SV *fh (Event ev, SV *new_fh = 0) 458void trigger (struct ev_watcher *w, int revents = EV_NONE)
415 ALIAS:
416 signal = 0
417 CODE: 459 CODE:
418 RETVAL = newSVsv (ev->fh); 460 w->cb (w, revents);
461
462int priority (struct ev_watcher *w, int new_priority = 0)
463 CODE:
464{
465 RETVAL = w->priority;
466
419 if (items > 1) 467 if (items > 1)
420 { 468 {
421 if (ev->active) event_del (&ev->ev); 469 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 470
423 ev->ev.ev_fd = e_fd (ev); 471 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 472 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
473
474 if (active)
475 {
476 /* grrr. */
477 PUSHMARK (SP);
478 XPUSHs (ST (0));
479 call_method ("stop", G_DISCARD | G_VOID);
480 }
481
482 ev_set_priority (w, new_priority);
483
484 if (active)
485 {
486 PUSHMARK (SP);
487 XPUSHs (ST (0));
488 call_method ("start", G_DISCARD | G_VOID);
489 }
425 } 490 }
491}
426 OUTPUT: 492 OUTPUT:
427 RETVAL 493 RETVAL
428 494
429short events (Event ev, short new_events = EV_UNDEF) 495MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
496
497void ev_io_start (struct ev_io *w)
498
499void ev_io_stop (struct ev_io *w)
500
501void DESTROY (struct ev_io *w)
430 CODE: 502 CODE:
431 RETVAL = ev->ev.ev_events; 503 ev_io_stop (w);
504 e_destroy (w);
505
506void set (struct ev_io *w, SV *fh, int events)
507 CODE:
508{
509 int active = ev_is_active (w);
510 int fd = sv_fileno (fh);
511 CHECK_FD (fh, fd);
512
513 if (active) ev_io_stop (w);
514
515 sv_setsv (w->fh, fh);
516 ev_io_set (w, fd, events);
517
518 if (active) ev_io_start (w);
519}
520
521SV *fh (struct ev_io *w, SV *new_fh = 0)
522 CODE:
523{
524 RETVAL = newSVsv (w->fh);
525
432 if (items > 1) 526 if (items > 1)
433 { 527 {
434 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 529 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 530
531 sv_setsv (w->fh, new_fh);
532 ev_io_set (w, sv_fileno (w->fh), w->events);
533
534 if (active) ev_io_start (w);
437 } 535 }
536}
438 OUTPUT: 537 OUTPUT:
439 RETVAL 538 RETVAL
440 539
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 540int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 541 CODE:
542{
443 RETVAL = ev->timeout; 543 RETVAL = w->events;
544
444 if (items > 1) 545 if (items > 1)
445 { 546 {
446 if (ev->active) event_del (&ev->ev); 547 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 548 if (active) ev_io_stop (w);
448 ev->interval = repeat; 549
449 ev->abstime = 0; 550 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 551
552 if (active) ev_io_start (w);
451 } 553 }
554}
452 OUTPUT: 555 OUTPUT:
453 RETVAL 556 RETVAL
454 557
455void timeout_abs (Event ev, double at, double interval = 0.) 558MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
456 CODE:
457 if (ev->active) event_del (&ev->ev);
458 ev->timeout = at;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 559
560void ev_signal_start (struct ev_signal *w)
561
562void ev_signal_stop (struct ev_signal *w)
563
564void DESTROY (struct ev_signal *w)
565 CODE:
566 ev_signal_stop (w);
567 e_destroy (w);
568
569void set (struct ev_signal *w, SV *signal)
570 CODE:
571{
572 Signal signum = sv_signum (signal); /* may croak here */
573 int active = ev_is_active (w);
574
575 if (active) ev_signal_stop (w);
576
577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
580}
581
582int signal (struct ev_signal *w, SV *new_signal = 0)
583 CODE:
584{
585 RETVAL = w->signum;
586
587 if (items > 1)
588 {
589 Signal signum = sv_signum (new_signal); /* may croak here */
590 int active = ev_is_active (w);
591 if (active) ev_signal_stop (w);
592
593 ev_signal_set (w, signum);
594
595 if (active) ev_signal_start (w);
596 }
597}
598 OUTPUT:
599 RETVAL
600
601MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
602
603void ev_timer_start (struct ev_timer *w)
604 INIT:
605 CHECK_REPEAT (w->repeat);
606
607void ev_timer_stop (struct ev_timer *w)
608
609void ev_timer_again (struct ev_timer *w)
610 INIT:
611 CHECK_REPEAT (w->repeat);
612
613void DESTROY (struct ev_timer *w)
614 CODE:
615 ev_timer_stop (w);
616 e_destroy (w);
617
618void set (struct ev_timer *w, NV after, NV repeat = 0.)
619 INIT:
620 CHECK_REPEAT (repeat);
621 CODE:
622{
623 int active = ev_is_active (w);
624 if (active) ev_timer_stop (w);
625 ev_timer_set (w, after, repeat);
626 if (active) ev_timer_start (w);
627}
628
629MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
630
631void ev_periodic_start (struct ev_periodic *w)
632 INIT:
633 CHECK_REPEAT (w->interval);
634
635void ev_periodic_stop (struct ev_periodic *w)
636
637void DESTROY (struct ev_periodic *w)
638 CODE:
639 ev_periodic_stop (w);
640 e_destroy (w);
641
642void set (struct ev_periodic *w, NV at, NV interval = 0.)
643 INIT:
644 CHECK_REPEAT (interval);
645 CODE:
646{
647 int active = ev_is_active (w);
648 if (active) ev_periodic_stop (w);
649
650 ev_periodic_set (w, at, interval);
651
652 if (active) ev_periodic_start (w);
653}
654
655MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
656
657void ev_idle_start (struct ev_idle *w)
658
659void ev_idle_stop (struct ev_idle *w)
660
661void DESTROY (struct ev_idle *w)
662 CODE:
663 ev_idle_stop (w);
664 e_destroy (w);
665
666MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
667
668void ev_prepare_start (struct ev_prepare *w)
669
670void ev_prepare_stop (struct ev_prepare *w)
671
672void DESTROY (struct ev_prepare *w)
673 CODE:
674 ev_prepare_stop (w);
675 e_destroy (w);
676
677MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
678
679void ev_check_start (struct ev_check *w)
680
681void ev_check_stop (struct ev_check *w)
682
683void DESTROY (struct ev_check *w)
684 CODE:
685 ev_check_stop (w);
686 e_destroy (w);
687
688MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
689
690void ev_child_start (struct ev_child *w)
691
692void ev_child_stop (struct ev_child *w)
693
694void DESTROY (struct ev_child *w)
695 CODE:
696 ev_child_stop (w);
697 e_destroy (w);
698
699void set (struct ev_child *w, int pid)
700 CODE:
701{
702 int active = ev_is_active (w);
703 if (active) ev_child_stop (w);
704
705 ev_child_set (w, pid);
706
707 if (active) ev_child_start (w);
708}
709
710int pid (struct ev_child *w, int new_pid = 0)
711 CODE:
712{
713 RETVAL = w->pid;
714
715 if (items > 1)
716 {
717 int active = ev_is_active (w);
718 if (active) ev_child_stop (w);
719
720 ev_child_set (w, new_pid);
721
722 if (active) ev_child_start (w);
723 }
724}
725 OUTPUT:
726 RETVAL
727
728
729int rstatus (struct ev_child *w)
730 ALIAS:
731 rpid = 1
732 CODE:
733 RETVAL = ix ? w->rpid : w->rstatus;
734 OUTPUT:
735 RETVAL
736
737#ifndef WIN32
463 738
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 739MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 740
466BOOT: 741BOOT:
467{ 742{
470 static const struct { 745 static const struct {
471 const char *name; 746 const char *name;
472 IV iv; 747 IV iv;
473 } *civ, const_iv[] = { 748 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 749# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 750 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 751 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 752 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 753 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 754 const_iv (DNS_, ERR_NOTIMPL)
526 CODE: 800 CODE:
527{ 801{
528 STRLEN len; 802 STRLEN len;
529 char *data = SvPVbyte (addr, len); 803 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 804 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 805 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 806
533 RETVAL = ix 807 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 808 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 809 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 810}
551 825
552void evdns_search_add (char *domain) 826void evdns_search_add (char *domain)
553 827
554void evdns_search_ndots_set (int ndots) 828void evdns_search_ndots_set (int ndots)
555 829
830#if 0
831
832MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
833
834BOOT:
835{
836 HV *stash = gv_stashpv ("EV::HTTP", 1);
837
838 static const struct {
839 const char *name;
840 IV iv;
841 } *civ, const_iv[] = {
842# define const_iv(pfx, name) { # name, (IV) pfx ## name },
843 const_iv (HTTP_, OK)
844 const_iv (HTTP_, NOCONTENT)
845 const_iv (HTTP_, MOVEPERM)
846 const_iv (HTTP_, MOVETEMP)
847 const_iv (HTTP_, NOTMODIFIED)
848 const_iv (HTTP_, BADREQUEST)
849 const_iv (HTTP_, NOTFOUND)
850 const_iv (HTTP_, SERVUNAVAIL)
851 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
852 const_iv (EVHTTP_, PROXY_REQUEST)
853 const_iv (EVHTTP_, REQ_GET)
854 const_iv (EVHTTP_, REQ_POST)
855 const_iv (EVHTTP_, REQ_HEAD)
856 const_iv (EVHTTP_, REQUEST)
857 const_iv (EVHTTP_, RESPONSE)
858 };
859
860 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
861 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
862}
863
864MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
865
866#HttpRequest new (SV *klass, SV *cb)
867
868#void DESTROY (struct evhttp_request *req);
869
870#endif
871
872#endif
873
874
875
876
877
878
879

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