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Comparing EV/EV.xs (file contents):
Revision 1.3 by root, Fri Oct 26 17:24:18 2007 UTC vs.
Revision 1.67 by root, Mon Nov 12 21:51:14 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#define EV_SELECT_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
10#include <event.h> 22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
11#include <evdns.h> 32#include "evdns.h"
12/*include <evhttp.h>*/ /* does not compile */ 33#include "evdns.c"
34#endif
13 35
14#define EV_NONE 0 36#ifndef _WIN32
15#define EV_UNDEF -1 37# include <pthread.h>
38#endif
16 39
17#define TIMEOUT_NONE HUGE_VAL 40typedef int Signal;
18 41
19typedef struct event_base *Base; 42static struct EVAPI evapi;
20 43
21static HV *stash_base, *stash_event; 44static HV
45 *stash_watcher,
46 *stash_io,
47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
22 54
23static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
24{ 56/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
26} 58# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif
27 60
28static void tv_set (struct timeval *tv, double val) 61static int
62sv_signum (SV *sig)
29{ 63{
30 tv->tv_sec = (long)val; 64 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 65
66 SvGETMAGIC (sig);
67
68 for (signum = 1; signum < SIG_SIZE; ++signum)
69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
70 return signum;
71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
75 return -1;
33} 76}
34 77
35///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
36// Event 79// Event
37 80
38typedef struct ev { 81static 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 82
48static double 83static 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) 84sv_fileno (SV *fh)
60{ 85{
61 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
62 87
63 if (SvROK (fh)) 88 if (SvROK (fh))
64 fh = SvRV (fh); 89 fh = SvRV (fh);
65 90
66 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68 93
69 if (SvIOK (fh)) 94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh); 95 return SvIV (fh);
71 96
72 return -1; 97 return -1;
73} 98}
74 99
75static Event 100static void *
76e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
77{ 102{
78 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
79 Event ev;
80 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
81 SvPOK_only (self); 105 SvPOK_only (self);
82 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
83 107
84 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
85 109
86 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
87 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
88 ev->self = self; 115 w->self = self;
89 ev->timeout = TIMEOUT_NONE;
90 ev->interval = 0.;
91 ev->abstime = 0;
92 ev->active = 0;
93 116
94 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
95
96 return ev;
97} 118}
98 119
99static struct timeval * 120static void
100e_tv (Event ev) 121e_destroy (void *w_)
101{ 122{
102 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
103 double to = ev->timeout;
104 124
105 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
106 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
107 127 SvREFCNT_dec (w->data ); w->data = 0;
108 if (ev->abstime)
109 {
110 double now = e_now ();
111
112 if (now > to && ev->interval)
113 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
114
115 to -= now;
116 }
117 else if (to < 0.)
118 to = 0.;
119
120 tv_set (&tv, to);
121
122 return &tv;
123} 128}
124 129
125static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
126{ 132{
127 SV *rv; 133 SV *rv;
128 134
129 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
130 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
131 else 137 else
132 { 138 {
133 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
134 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
135 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
136 } 142 }
137 143
138 return rv; 144 return rv;
139} 145}
140 146
141static int
142e_start (Event ev)
143{
144 if (ev->active) event_del (&ev->ev);
145 ev->active = 1;
146 return event_add (&ev->ev, e_tv (ev));
147}
148
149static int e_stop (Event ev)
150{
151 return ev->active
152 ? (ev->active = 0), event_del (&ev->ev)
153 : 0;
154}
155
156static void 147static void
157e_cb (int fd, short events, void *arg) 148e_cb (struct ev_watcher *w, int revents)
158{ 149{
159 struct ev *ev = (struct ev*)arg; 150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
154
155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
156
157 if (sv_events_cache)
158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
161 }
162 else
163 sv_events = newSViv (revents);
164
165 PUSHMARK (SP);
166 EXTEND (SP, 2);
167 PUSHs (sv_self);
168 PUSHs (sv_events);
169
170 PUTBACK;
171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
172 SP = PL_stack_base + mark; PUTBACK;
173
174 SvREFCNT_dec (sv_self);
175 SvREFCNT_dec (sv_status);
176
177 if (sv_events_cache)
178 SvREFCNT_dec (sv_events);
179 else
180 sv_events_cache = sv_events;
181
182 if (SvTRUE (ERRSV))
183 {
184 PUSHMARK (SP);
185 PUTBACK;
186 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
187 SP = PL_stack_base + mark; PUTBACK;
188 }
189}
190
191static ev_tstamp
192e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
193{
194 ev_tstamp retval;
195 int count;
160 dSP; 196 dSP;
161 197
162 ENTER; 198 ENTER;
163 SAVETMPS; 199 SAVETMPS;
164 200
165 if (!(ev->ev.ev_events & EV_PERSIST))
166 ev->active = 0;
167
168 PUSHMARK (SP); 201 PUSHMARK (SP);
169 EXTEND (SP, 2); 202 EXTEND (SP, 2);
170 PUSHs (sv_2mortal (e_self (ev))); 203 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
171 PUSHs (sv_2mortal (newSViv (events))); 204 PUSHs (newSVnv (now));
205
172 PUTBACK; 206 PUTBACK;
173 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 207 count = call_sv (w->fh, G_SCALAR | G_EVAL);
174 /*TODO: if err, call some logging function */ 208 SPAGAIN;
175 209
176 if (ev->interval && !ev->active) 210 if (SvTRUE (ERRSV))
177 e_start (ev); 211 {
212 PUSHMARK (SP);
213 PUTBACK;
214 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
215 SPAGAIN;
216 }
217
218 if (count > 0)
219 {
220 retval = SvNV (TOPs);
221
222 if (retval < now)
223 retval = now;
224 }
225 else
226 retval = now;
178 227
179 FREETMPS; 228 FREETMPS;
180 LEAVE; 229 LEAVE;
230
231 return retval;
181} 232}
182 233
183///////////////////////////////////////////////////////////////////////////// 234/////////////////////////////////////////////////////////////////////////////
184// DNS 235// DNS
185 236
237#ifndef _WIN32
186static void 238static void
187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 239dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
188{ 240{
189 dSP; 241 dSP;
190 SV *cb = (SV *)arg; 242 SV *cb = (SV *)arg;
… …
219 271
220 PUTBACK; 272 PUTBACK;
221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 273 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222 274
223 FREETMPS; 275 FREETMPS;
276
277 if (SvTRUE (ERRSV))
278 {
279 PUSHMARK (SP);
280 PUTBACK;
281 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
282 }
283
224 LEAVE; 284 LEAVE;
225} 285}
286#endif
287
288#define CHECK_REPEAT(repeat) if (repeat < 0.) \
289 croak (# repeat " value must be >= 0");
290
291#define CHECK_FD(fh,fd) if ((fd) < 0) \
292 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226 293
227///////////////////////////////////////////////////////////////////////////// 294/////////////////////////////////////////////////////////////////////////////
228// XS interface functions 295// XS interface functions
229 296
230MODULE = EV PACKAGE = EV PREFIX = event_ 297MODULE = EV PACKAGE = EV PREFIX = ev_
298
299PROTOTYPES: ENABLE
231 300
232BOOT: 301BOOT:
233{ 302{
234 HV *stash = gv_stashpv ("EV", 1); 303 HV *stash = gv_stashpv ("EV", 1);
235 304
236 static const struct { 305 static const struct {
237 const char *name; 306 const char *name;
238 IV iv; 307 IV iv;
239 } *civ, const_iv[] = { 308 } *civ, const_iv[] = {
240# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 309# define const_iv(pfx, name) { # name, (IV) pfx ## name },
310 const_iv (EV_, MINPRI)
311 const_iv (EV_, MAXPRI)
312
313 const_iv (EV_, UNDEF)
241 const_iv (EV_, NONE) 314 const_iv (EV_, NONE)
242 const_iv (EV_, TIMEOUT) 315 const_iv (EV_, TIMEOUT)
243 const_iv (EV_, READ) 316 const_iv (EV_, READ)
244 const_iv (EV_, WRITE) 317 const_iv (EV_, WRITE)
245 const_iv (EV_, SIGNAL) 318 const_iv (EV_, SIGNAL)
319 const_iv (EV_, IDLE)
320 const_iv (EV_, CHECK)
246 const_iv (EV_, PERSIST) 321 const_iv (EV_, ERROR)
322
247 const_iv (EV, LOOP_ONCE) 323 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 324 const_iv (EV, LOOP_NONBLOCK)
249 const_iv (EV, BUFFER_READ) 325 const_iv (EV, UNLOOP_ONE)
250 const_iv (EV, BUFFER_WRITE) 326 const_iv (EV, UNLOOP_ALL)
327
328 const_iv (EV, METHOD_SELECT)
329 const_iv (EV, METHOD_POLL)
251 const_iv (EV, BUFFER_EOF) 330 const_iv (EV, METHOD_EPOLL)
331 const_iv (EV, METHOD_KQUEUE)
332 const_iv (EV, METHOD_DEVPOLL)
252 const_iv (EV, BUFFER_ERROR) 333 const_iv (EV, METHOD_PORT)
253 const_iv (EV, BUFFER_TIMEOUT) 334 const_iv (EV, FLAG_AUTO)
335 const_iv (EV, FLAG_NOENV)
254 }; 336 };
255 337
256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 338 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 339 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258 340
259 stash_base = gv_stashpv ("EV::Base" , 1); 341 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
342 stash_io = gv_stashpv ("EV::Io" , 1);
343 stash_timer = gv_stashpv ("EV::Timer" , 1);
344 stash_periodic = gv_stashpv ("EV::Periodic", 1);
345 stash_signal = gv_stashpv ("EV::Signal" , 1);
346 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_event = gv_stashpv ("EV::Event", 1); 347 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
261} 348 stash_check = gv_stashpv ("EV::Check" , 1);
349 stash_child = gv_stashpv ("EV::Child" , 1);
262 350
263double now () 351 {
264 CODE: 352 SV *sv = perl_get_sv ("EV::API", TRUE);
265 RETVAL = e_now (); 353 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
266 OUTPUT:
267 RETVAL
268 354
269const char *version () 355 /* the poor man's shared library emulator */
270 ALIAS: 356 evapi.ver = EV_API_VERSION;
271 method = 1 357 evapi.rev = EV_API_REVISION;
272 CODE: 358 evapi.sv_fileno = sv_fileno;
273 RETVAL = ix ? event_get_method () : event_get_version (); 359 evapi.sv_signum = sv_signum;
274 OUTPUT: 360 evapi.now = ev_now;
275 RETVAL 361 evapi.method = ev_method;
362 evapi.unloop = ev_unloop;
363 evapi.time = ev_time;
364 evapi.loop = ev_loop;
365 evapi.once = ev_once;
366 evapi.io_start = ev_io_start;
367 evapi.io_stop = ev_io_stop;
368 evapi.timer_start = ev_timer_start;
369 evapi.timer_stop = ev_timer_stop;
370 evapi.timer_again = ev_timer_again;
371 evapi.periodic_start = ev_periodic_start;
372 evapi.periodic_stop = ev_periodic_stop;
373 evapi.signal_start = ev_signal_start;
374 evapi.signal_stop = ev_signal_stop;
375 evapi.idle_start = ev_idle_start;
376 evapi.idle_stop = ev_idle_stop;
377 evapi.prepare_start = ev_prepare_start;
378 evapi.prepare_stop = ev_prepare_stop;
379 evapi.check_start = ev_check_start;
380 evapi.check_stop = ev_check_stop;
381 evapi.child_start = ev_child_start;
382 evapi.child_stop = ev_child_stop;
276 383
277Base event_init () 384 sv_setiv (sv, (IV)&evapi);
385 SvREADONLY_on (sv);
386 }
387#ifndef _WIN32
388 pthread_atfork (0, 0, ev_default_fork);
389#endif
390}
278 391
279int event_priority_init (int npri) 392NV ev_now ()
280 393
281int event_dispatch () 394int ev_method ()
282 395
396NV ev_time ()
397
398int ev_default_loop (int methods = EVFLAG_AUTO)
399
283int event_loop (int flags = 0) 400void ev_loop (int flags = 0)
284 401
285int event_loopexit (double after = 0) 402void ev_unloop (int how = 1)
286 CODE:
287{
288 struct timeval tv;
289 tv_set (&tv, after);
290 event_loopexit (&tv);
291}
292 403
293Event event (SV *cb) 404struct ev_io *io (SV *fh, int events, SV *cb)
294 CODE:
295 RETVAL = e_new (NEWSV (0, 0), 0, cb);
296 OUTPUT:
297 RETVAL
298
299Event io (SV *fh, short events, SV *cb)
300 ALIAS: 405 ALIAS:
301 io_ns = 1 406 io_ns = 1
302 CODE: 407 CODE:
303 RETVAL = e_new (fh, events, cb); 408{
409 int fd = sv_fileno (fh);
410 CHECK_FD (fh, fd);
411
412 RETVAL = e_new (sizeof (struct ev_io), cb);
413 RETVAL->fh = newSVsv (fh);
414 ev_io_set (RETVAL, fd, events);
304 if (!ix) e_start (RETVAL); 415 if (!ix) ev_io_start (RETVAL);
416}
305 OUTPUT: 417 OUTPUT:
306 RETVAL 418 RETVAL
307 419
308Event timer (double after, int repeat, SV *cb) 420struct ev_timer *timer (NV after, NV repeat, SV *cb)
309 ALIAS: 421 ALIAS:
310 timer_ns = 1 422 timer_ns = 1
423 INIT:
424 CHECK_REPEAT (repeat);
311 CODE: 425 CODE:
312 RETVAL = e_new (NEWSV (0, 0), 0, cb); 426 RETVAL = e_new (sizeof (struct ev_timer), cb);
313 RETVAL->timeout = after; 427 ev_timer_set (RETVAL, after, repeat);
314 RETVAL->interval = repeat;
315 if (!ix) e_start (RETVAL); 428 if (!ix) ev_timer_start (RETVAL);
316 OUTPUT: 429 OUTPUT:
317 RETVAL 430 RETVAL
318 431
319Event timer_abs (double at, double interval, SV *cb) 432SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
320 ALIAS: 433 ALIAS:
321 timer_abs_ns = 1 434 periodic_ns = 1
435 INIT:
436 CHECK_REPEAT (interval);
322 CODE: 437 CODE:
323 RETVAL = e_new (NEWSV (0, 0), 0, cb); 438{
324 RETVAL->timeout = at; 439 struct ev_periodic *w;
325 RETVAL->interval = interval; 440 w = e_new (sizeof (struct ev_periodic), cb);
326 RETVAL->abstime = 1; 441 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
442 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
443 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
327 if (!ix) e_start (RETVAL); 444 if (!ix) ev_periodic_start (w);
445}
328 OUTPUT: 446 OUTPUT:
329 RETVAL 447 RETVAL
330 448
331Event signal (SV *signal, SV *cb) 449struct ev_signal *signal (Signal signum, SV *cb)
332 ALIAS: 450 ALIAS:
333 signal_ns = 1 451 signal_ns = 1
334 CODE: 452 CODE:
335 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 453 RETVAL = e_new (sizeof (struct ev_signal), cb);
454 ev_signal_set (RETVAL, signum);
455 if (!ix) ev_signal_start (RETVAL);
456 OUTPUT:
457 RETVAL
458
459struct ev_idle *idle (SV *cb)
460 ALIAS:
461 idle_ns = 1
462 CODE:
463 RETVAL = e_new (sizeof (struct ev_idle), cb);
464 ev_idle_set (RETVAL);
336 if (!ix) e_start (RETVAL); 465 if (!ix) ev_idle_start (RETVAL);
337 OUTPUT: 466 OUTPUT:
338 RETVAL 467 RETVAL
468
469struct ev_prepare *prepare (SV *cb)
470 ALIAS:
471 prepare_ns = 1
472 CODE:
473 RETVAL = e_new (sizeof (struct ev_prepare), cb);
474 ev_prepare_set (RETVAL);
475 if (!ix) ev_prepare_start (RETVAL);
476 OUTPUT:
477 RETVAL
478
479struct ev_check *check (SV *cb)
480 ALIAS:
481 check_ns = 1
482 CODE:
483 RETVAL = e_new (sizeof (struct ev_check), cb);
484 ev_check_set (RETVAL);
485 if (!ix) ev_check_start (RETVAL);
486 OUTPUT:
487 RETVAL
488
489struct ev_child *child (int pid, SV *cb)
490 ALIAS:
491 check_ns = 1
492 CODE:
493 RETVAL = e_new (sizeof (struct ev_child), cb);
494 ev_child_set (RETVAL, pid);
495 if (!ix) ev_child_start (RETVAL);
496 OUTPUT:
497 RETVAL
498
339 499
340PROTOTYPES: DISABLE 500PROTOTYPES: DISABLE
341 501
342
343MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
344
345Base new ()
346 CODE:
347 RETVAL = event_init ();
348 OUTPUT:
349 RETVAL
350
351int event_base_dispatch (Base base)
352
353int event_base_loop (Base base, int flags = 0)
354
355int event_base_loopexit (Base base, double after)
356 CODE:
357{
358 struct timeval tv;
359 tv.tv_sec = (long)after;
360 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
361 event_base_loopexit (base, &tv);
362}
363
364int event_base_priority_init (Base base, int npri)
365
366void event_base_set (Base base, Event ev)
367 C_ARGS: base, &ev->ev
368
369void DESTROY (Base base)
370 CODE:
371 /*event_base_free (base);*/ /* causes too many problems */
372
373
374MODULE = EV PACKAGE = EV::Event PREFIX = event_ 502MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
375 503
376int event_priority_set (Event ev, int pri) 504int ev_is_active (struct ev_watcher *w)
377 C_ARGS: &ev->ev, pri
378 505
379int event_add (Event ev, double timeout = TIMEOUT_NONE) 506SV *cb (struct ev_watcher *w, SV *new_cb = 0)
380 CODE: 507 CODE:
381 ev->timeout = timeout; 508{
382 ev->abstime = 0;
383 RETVAL = e_start (ev);
384 OUTPUT:
385 RETVAL
386
387int event_start (Event ev)
388 CODE:
389 RETVAL = e_start (ev);
390 OUTPUT:
391 RETVAL
392
393int event_del (Event ev)
394 ALIAS:
395 stop = 0
396 CODE:
397 RETVAL = e_stop (ev);
398 OUTPUT:
399 RETVAL
400
401void DESTROY (Event ev)
402 CODE:
403 e_stop (ev);
404 SvREFCNT_dec (ev->cb);
405 SvREFCNT_dec (ev->fh);
406
407SV *cb (Event ev, SV *new_cb = 0)
408 CODE:
409 RETVAL = newSVsv (ev->cb); 509 RETVAL = newSVsv (w->cb_sv);
510
410 if (items > 1) 511 if (items > 1)
411 sv_setsv (ev->cb, new_cb); 512 sv_setsv (w->cb_sv, new_cb);
513}
412 OUTPUT: 514 OUTPUT:
413 RETVAL 515 RETVAL
414 516
415SV *fh (Event ev, SV *new_fh = 0) 517SV *data (struct ev_watcher *w, SV *new_data = 0)
416 ALIAS:
417 signal = 0
418 CODE: 518 CODE:
419 RETVAL = newSVsv (ev->fh); 519{
520 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
521}
522 OUTPUT:
523 RETVAL
524
525void trigger (struct ev_watcher *w, int revents = EV_NONE)
526 CODE:
527 w->cb (w, revents);
528
529int priority (struct ev_watcher *w, int new_priority = 0)
530 CODE:
531{
532 RETVAL = w->priority;
533
420 if (items > 1) 534 if (items > 1)
421 { 535 {
422 if (ev->active) event_del (&ev->ev); 536 int active = ev_is_active (w);
423 sv_setsv (ev->fh, new_fh); 537
424 ev->ev.ev_fd = sv_fileno (ev->fh); 538 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
425 if (ev->active) event_add (&ev->ev, e_tv (ev)); 539 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
540
541 if (active)
542 {
543 /* grrr. */
544 PUSHMARK (SP);
545 XPUSHs (ST (0));
546 call_method ("stop", G_DISCARD | G_VOID);
547 }
548
549 ev_set_priority (w, new_priority);
550
551 if (active)
552 {
553 PUSHMARK (SP);
554 XPUSHs (ST (0));
555 call_method ("start", G_DISCARD | G_VOID);
556 }
426 } 557 }
558}
427 OUTPUT: 559 OUTPUT:
428 RETVAL 560 RETVAL
429 561
430short events (Event ev, short new_events = EV_UNDEF) 562MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
563
564void ev_io_start (struct ev_io *w)
565
566void ev_io_stop (struct ev_io *w)
567
568void DESTROY (struct ev_io *w)
431 CODE: 569 CODE:
432 RETVAL = ev->ev.ev_events; 570 ev_io_stop (w);
571 e_destroy (w);
572
573void set (struct ev_io *w, SV *fh, int events)
574 CODE:
575{
576 int active = ev_is_active (w);
577 int fd = sv_fileno (fh);
578 CHECK_FD (fh, fd);
579
580 if (active) ev_io_stop (w);
581
582 sv_setsv (w->fh, fh);
583 ev_io_set (w, fd, events);
584
585 if (active) ev_io_start (w);
586}
587
588SV *fh (struct ev_io *w, SV *new_fh = 0)
589 CODE:
590{
591 RETVAL = newSVsv (w->fh);
592
433 if (items > 1) 593 if (items > 1)
434 { 594 {
435 if (ev->active) event_del (&ev->ev); 595 int active = ev_is_active (w);
436 ev->ev.ev_events = new_events; 596 if (active) ev_io_stop (w);
437 if (ev->active) event_add (&ev->ev, e_tv (ev)); 597
598 sv_setsv (w->fh, new_fh);
599 ev_io_set (w, sv_fileno (w->fh), w->events);
600
601 if (active) ev_io_start (w);
438 } 602 }
603}
439 OUTPUT: 604 OUTPUT:
440 RETVAL 605 RETVAL
441 606
442double timeout (Event ev, double new_timeout = 0., int repeat = 0) 607int events (struct ev_io *w, int new_events = EV_UNDEF)
443 CODE: 608 CODE:
609{
444 RETVAL = ev->timeout; 610 RETVAL = w->events;
611
445 if (items > 1) 612 if (items > 1)
446 { 613 {
447 if (ev->active) event_del (&ev->ev); 614 int active = ev_is_active (w);
448 ev->timeout = new_timeout; 615 if (active) ev_io_stop (w);
449 ev->interval = repeat; 616
450 ev->abstime = 0; 617 ev_io_set (w, w->fd, new_events);
451 if (ev->active) event_add (&ev->ev, e_tv (ev)); 618
619 if (active) ev_io_start (w);
452 } 620 }
621}
453 OUTPUT: 622 OUTPUT:
454 RETVAL 623 RETVAL
455 624
456void timeout_abs (Event ev, double at, double interval = 0.) 625MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457 CODE:
458 if (ev->active) event_del (&ev->ev);
459 ev->timeout = at;
460 ev->interval = interval;
461 ev->abstime = 1;
462 if (ev->active) event_add (&ev->ev, e_tv (ev));
463 626
627void ev_signal_start (struct ev_signal *w)
628
629void ev_signal_stop (struct ev_signal *w)
630
631void DESTROY (struct ev_signal *w)
632 CODE:
633 ev_signal_stop (w);
634 e_destroy (w);
635
636void set (struct ev_signal *w, SV *signal)
637 CODE:
638{
639 Signal signum = sv_signum (signal); /* may croak here */
640 int active = ev_is_active (w);
641
642 if (active) ev_signal_stop (w);
643
644 ev_signal_set (w, signum);
645
646 if (active) ev_signal_start (w);
647}
648
649int signal (struct ev_signal *w, SV *new_signal = 0)
650 CODE:
651{
652 RETVAL = w->signum;
653
654 if (items > 1)
655 {
656 Signal signum = sv_signum (new_signal); /* may croak here */
657 int active = ev_is_active (w);
658 if (active) ev_signal_stop (w);
659
660 ev_signal_set (w, signum);
661
662 if (active) ev_signal_start (w);
663 }
664}
665 OUTPUT:
666 RETVAL
667
668MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
669
670void ev_timer_start (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void ev_timer_stop (struct ev_timer *w)
675
676void ev_timer_again (struct ev_timer *w)
677 INIT:
678 CHECK_REPEAT (w->repeat);
679
680void DESTROY (struct ev_timer *w)
681 CODE:
682 ev_timer_stop (w);
683 e_destroy (w);
684
685void set (struct ev_timer *w, NV after, NV repeat = 0.)
686 INIT:
687 CHECK_REPEAT (repeat);
688 CODE:
689{
690 int active = ev_is_active (w);
691 if (active) ev_timer_stop (w);
692 ev_timer_set (w, after, repeat);
693 if (active) ev_timer_start (w);
694}
695
696MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
697
698void ev_periodic_start (struct ev_periodic *w)
699 INIT:
700 CHECK_REPEAT (w->interval);
701
702void ev_periodic_stop (struct ev_periodic *w)
703
704void ev_periodic_again (struct ev_periodic *w)
705
706void DESTROY (struct ev_periodic *w)
707 CODE:
708 ev_periodic_stop (w);
709 e_destroy (w);
710
711void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
712 INIT:
713 CHECK_REPEAT (interval);
714 CODE:
715{
716 int active = ev_is_active (w);
717 if (active) ev_periodic_stop (w);
718
719 SvREFCNT_dec (w->fh);
720 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
721 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
722
723 if (active) ev_periodic_start (w);
724}
725
726MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
727
728void ev_idle_start (struct ev_idle *w)
729
730void ev_idle_stop (struct ev_idle *w)
731
732void DESTROY (struct ev_idle *w)
733 CODE:
734 ev_idle_stop (w);
735 e_destroy (w);
736
737MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
738
739void ev_prepare_start (struct ev_prepare *w)
740
741void ev_prepare_stop (struct ev_prepare *w)
742
743void DESTROY (struct ev_prepare *w)
744 CODE:
745 ev_prepare_stop (w);
746 e_destroy (w);
747
748MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
749
750void ev_check_start (struct ev_check *w)
751
752void ev_check_stop (struct ev_check *w)
753
754void DESTROY (struct ev_check *w)
755 CODE:
756 ev_check_stop (w);
757 e_destroy (w);
758
759MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
760
761void ev_child_start (struct ev_child *w)
762
763void ev_child_stop (struct ev_child *w)
764
765void DESTROY (struct ev_child *w)
766 CODE:
767 ev_child_stop (w);
768 e_destroy (w);
769
770void set (struct ev_child *w, int pid)
771 CODE:
772{
773 int active = ev_is_active (w);
774 if (active) ev_child_stop (w);
775
776 ev_child_set (w, pid);
777
778 if (active) ev_child_start (w);
779}
780
781int pid (struct ev_child *w, int new_pid = 0)
782 CODE:
783{
784 RETVAL = w->pid;
785
786 if (items > 1)
787 {
788 int active = ev_is_active (w);
789 if (active) ev_child_stop (w);
790
791 ev_child_set (w, new_pid);
792
793 if (active) ev_child_start (w);
794 }
795}
796 OUTPUT:
797 RETVAL
798
799
800int rstatus (struct ev_child *w)
801 ALIAS:
802 rpid = 1
803 CODE:
804 RETVAL = ix ? w->rpid : w->rstatus;
805 OUTPUT:
806 RETVAL
807
808#ifndef _WIN32
464 809
465MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 810MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
466 811
467BOOT: 812BOOT:
468{ 813{
… …
471 static const struct { 816 static const struct {
472 const char *name; 817 const char *name;
473 IV iv; 818 IV iv;
474 } *civ, const_iv[] = { 819 } *civ, const_iv[] = {
475# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 820# define const_iv(pfx, name) { # name, (IV) pfx ## name },
476
477 const_iv (DNS_, ERR_NONE) 821 const_iv (DNS_, ERR_NONE)
478 const_iv (DNS_, ERR_FORMAT) 822 const_iv (DNS_, ERR_FORMAT)
479 const_iv (DNS_, ERR_SERVERFAILED) 823 const_iv (DNS_, ERR_SERVERFAILED)
480 const_iv (DNS_, ERR_NOTEXIST) 824 const_iv (DNS_, ERR_NOTEXIST)
481 const_iv (DNS_, ERR_NOTIMPL) 825 const_iv (DNS_, ERR_NOTIMPL)
… …
527 CODE: 871 CODE:
528{ 872{
529 STRLEN len; 873 STRLEN len;
530 char *data = SvPVbyte (addr, len); 874 char *data = SvPVbyte (addr, len);
531 if (len != (ix ? 16 : 4)) 875 if (len != (ix ? 16 : 4))
532 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 876 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
533 877
534 RETVAL = ix 878 RETVAL = ix
535 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 879 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
536 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 880 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
537} 881}
… …
540 884
541int evdns_set_option (char *option, char *val, int flags) 885int evdns_set_option (char *option, char *val, int flags)
542 886
543int evdns_resolv_conf_parse (int flags, const char *filename) 887int evdns_resolv_conf_parse (int flags, const char *filename)
544 888
545#ifdef MS_WINDOWS 889#ifdef _WIN32
546 890
547int evdns_config_windows_nameservers () 891int evdns_config_windows_nameservers ()
548 892
549#endif 893#endif
550 894
… …
552 896
553void evdns_search_add (char *domain) 897void evdns_search_add (char *domain)
554 898
555void evdns_search_ndots_set (int ndots) 899void evdns_search_ndots_set (int ndots)
556 900
901#if 0
902
903MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
904
905BOOT:
906{
907 HV *stash = gv_stashpv ("EV::HTTP", 1);
908
909 static const struct {
910 const char *name;
911 IV iv;
912 } *civ, const_iv[] = {
913# define const_iv(pfx, name) { # name, (IV) pfx ## name },
914 const_iv (HTTP_, OK)
915 const_iv (HTTP_, NOCONTENT)
916 const_iv (HTTP_, MOVEPERM)
917 const_iv (HTTP_, MOVETEMP)
918 const_iv (HTTP_, NOTMODIFIED)
919 const_iv (HTTP_, BADREQUEST)
920 const_iv (HTTP_, NOTFOUND)
921 const_iv (HTTP_, SERVUNAVAIL)
922 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
923 const_iv (EVHTTP_, PROXY_REQUEST)
924 const_iv (EVHTTP_, REQ_GET)
925 const_iv (EVHTTP_, REQ_POST)
926 const_iv (EVHTTP_, REQ_HEAD)
927 const_iv (EVHTTP_, REQUEST)
928 const_iv (EVHTTP_, RESPONSE)
929 };
930
931 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
932 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
933}
934
935MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
936
937#HttpRequest new (SV *klass, SV *cb)
938
939#void DESTROY (struct evhttp_request *req);
940
941#endif
942
943#endif
944
945
946
947
948
949
950

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