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Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.47 by root, Sat Nov 3 21:58:51 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>
10#include <event.h>
11#include <evdns.h>
12
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 8#define EV_STANDALONE 1
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 9#include "EV/EVAPI.h"
29 10
30typedef struct event_base *Base; 11#include "libev/ev.c"
12#include "libev/event.h"
13#include "libev/event.c"
14#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
15#define HAVE_STRUCT_IN6_ADDR 1
16#undef HAVE_STRTOK_R
17#undef strtok_r
18#define strtok_r fake_strtok_r
19#include "libev/evdns.c"
20
31typedef int Signal; 21typedef int Signal;
32 22
33static struct EVAPI evapi; 23static struct EVAPI evapi;
34 24
35static HV *stash_base, *stash_event; 25static HV
26 *stash_watcher,
27 *stash_io,
28 *stash_timer,
29 *stash_periodic,
30 *stash_signal,
31 *stash_idle,
32 *stash_prepare,
33 *stash_check,
34 *stash_child;
36 35
37static double tv_get (struct timeval *tv) 36#ifndef SIG_SIZE
38{ 37/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 38static char sig_size [] = { SIG_NUM };
40} 39# define SIG_SIZE (sizeof (sig_size) + 1)
41 40#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 41
49static int 42static int
50sv_signum (SV *sig) 43sv_signum (SV *sig)
51{ 44{
52 int signum; 45 int signum;
53 46
54 if (SvIV (sig) > 0) 47 SvGETMAGIC (sig);
55 return SvIV (sig);
56 48
57 for (signum = 1; signum < SIG_SIZE; ++signum) 49 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 50 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 51 return signum;
60 52
53 if (SvIV (sig) > 0)
54 return SvIV (sig);
55
61 return -1; 56 return -1;
62} 57}
63 58
59/////////////////////////////////////////////////////////////////////////////
60// Event
61
62static void e_cb (struct ev_watcher *w, int revents);
63
64static int
65sv_fileno (SV *fh)
66{
67 SvGETMAGIC (fh);
68
69 if (SvROK (fh))
70 fh = SvRV (fh);
71
72 if (SvTYPE (fh) == SVt_PVGV)
73 return PerlIO_fileno (IoIFP (sv_2io (fh)));
74
75 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
76 return SvIV (fh);
77
78 return -1;
79}
80
81static void *
82e_new (int size, SV *cb_sv)
83{
84 struct ev_watcher *w;
85 SV *self = NEWSV (0, size);
86 SvPOK_only (self);
87 SvCUR_set (self, size);
88
89 w = (struct ev_watcher *)SvPVX (self);
90
91 ev_watcher_init (w, e_cb);
92
93 w->fh = 0;
94 w->cb_sv = newSVsv (cb_sv);
95 w->self = self;
96
97 return (void *)w;
98}
99
100static void *
101e_destroy (void *w_)
102{
103 struct ev_watcher *w = w_;
104
105 SvREFCNT_dec (w->fh ); w->fh = 0;
106 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
107}
108
109static SV *
110e_bless (struct ev_watcher *w, HV *stash)
111{
112 SV *rv;
113
114 if (SvOBJECT (w->self))
115 rv = newRV_inc (w->self);
116 else
117 {
118 rv = newRV_noinc (w->self);
119 sv_bless (rv, stash);
120 SvREADONLY_on (w->self);
121 }
122
123 return rv;
124}
125
64static void 126static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 127e_cb (struct ev_watcher *w, int revents)
66{ 128{
67 if (timeout >= 0.) 129 dSP;
130 I32 mark = SP - PL_stack_base;
131 SV *sv_self, *sv_events, *sv_status = 0;
132 static SV *sv_events_cache;
133
134 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
135
136 if (sv_events_cache)
68 { 137 {
69 struct timeval tv; 138 sv_events = sv_events_cache; sv_events_cache = 0;
70 tv_set (&tv, timeout); 139 SvIV_set (sv_events, revents);
71 event_once (fd, events, cb, arg, &tv);
72 } 140 }
73 else 141 else
74 event_once (fd, events, cb, arg, 0); 142 sv_events = newSViv (revents);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89
90static double
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 143
210 PUSHMARK (SP); 144 PUSHMARK (SP);
211 EXTEND (SP, 2); 145 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 146 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 147 PUSHs (sv_events);
148
214 PUTBACK; 149 PUTBACK;
215 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;
216 152
217 if (ev->interval && !ev->active) 153 SvREFCNT_dec (sv_self);
218 e_start (ev); 154 SvREFCNT_dec (sv_status);
219 155
220 FREETMPS; 156 if (sv_events_cache)
157 SvREFCNT_dec (sv_events);
158 else
159 sv_events_cache = sv_events;
221 160
222 if (SvTRUE (ERRSV)) 161 if (SvTRUE (ERRSV))
223 { 162 {
224 PUSHMARK (SP); 163 PUSHMARK (SP);
225 PUTBACK; 164 PUTBACK;
226 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;
227 } 167 }
228
229 LEAVE;
230} 168}
231 169
232///////////////////////////////////////////////////////////////////////////// 170/////////////////////////////////////////////////////////////////////////////
233// DNS 171// DNS
234 172
… …
279 } 217 }
280 218
281 LEAVE; 219 LEAVE;
282} 220}
283 221
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
284///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 229// XS interface functions
286 230
287MODULE = EV PACKAGE = EV PREFIX = event_ 231MODULE = EV PACKAGE = EV PREFIX = ev_
232
233PROTOTYPES: ENABLE
288 234
289BOOT: 235BOOT:
290{ 236{
291 int i; 237 int i;
292 HV *stash = gv_stashpv ("EV", 1); 238 HV *stash = gv_stashpv ("EV", 1);
… …
294 static const struct { 240 static const struct {
295 const char *name; 241 const char *name;
296 IV iv; 242 IV iv;
297 } *civ, const_iv[] = { 243 } *civ, const_iv[] = {
298# 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)
299 const_iv (EV_, NONE) 249 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 250 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 251 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 252 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 253 const_iv (EV_, SIGNAL)
254 const_iv (EV_, IDLE)
255 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 256 const_iv (EV_, ERROR)
257
305 const_iv (EV, LOOP_ONCE) 258 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 259 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 260
308 const_iv (EV, BUFFER_WRITE) 261 const_iv (EV, METHOD_AUTO)
262 const_iv (EV, METHOD_SELECT)
263 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 264 const_iv (EV, METHOD_EPOLL)
265 const_iv (EV, METHOD_KQUEUE)
266 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 267 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 268 const_iv (EV, METHOD_ANY)
312 }; 269 };
313 270
314 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; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 272 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 273
317 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);
318 stash_event = gv_stashpv ("EV::Event", 1); 280 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
281 stash_check = gv_stashpv ("EV::Check" , 1);
282 stash_child = gv_stashpv ("EV::Child" , 1);
319 283
320 { 284 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 285 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 286 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 287
288 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 289 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 290 evapi.rev = EV_API_REVISION;
291 evapi.sv_fileno = sv_fileno;
292 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 293 evapi.now = ev_now;
294 evapi.method = ev_method;
295 evapi.unloop = ev_unloop;
296 evapi.time = ev_time;
297 evapi.loop = ev_loop;
327 evapi.once = api_once; 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;
328 316
329 sv_setiv (sv, (IV)&evapi); 317 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 318 SvREADONLY_on (sv);
331 } 319 }
332}
333 320
334double now () 321 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
335 CODE: 322}
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 323
340const char *version () 324NV ev_now ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 325
348Base event_init () 326int ev_method ()
349 327
350int event_priority_init (int npri) 328NV ev_time ()
351 329
352int event_dispatch () 330int ev_init (int methods = EVMETHOD_AUTO)
353 331
354int event_loop (int flags = 0) 332void ev_loop (int flags = 0)
355 333
356int event_loopexit (double after = 0) 334void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 335
364Event event (SV *cb) 336struct ev_io *io (SV *fh, int events, SV *cb)
365 CODE:
366 RETVAL = e_new (NEWSV (0, 0), 0, cb);
367 OUTPUT:
368 RETVAL
369
370Event io (SV *fh, short events, SV *cb)
371 ALIAS: 337 ALIAS:
372 io_ns = 1 338 io_ns = 1
373 CODE: 339 CODE:
374 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);
375 if (!ix) e_start (RETVAL); 347 if (!ix) ev_io_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379Event timed_io (SV *fh, short events, double timeout, SV *cb)
380 ALIAS:
381 timed_io_ns = 1
382 CODE:
383{
384 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
385
386 RETVAL = e_new (fh, events, cb);
387
388 if (timeout)
389 {
390 RETVAL->timeout = timeout;
391 RETVAL->interval = 1;
392 }
393
394 if (!ix) e_start (RETVAL);
395} 348}
396 OUTPUT: 349 OUTPUT:
397 RETVAL 350 RETVAL
398 351
399Event timer (double after, int repeat, SV *cb) 352struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 353 ALIAS:
401 timer_ns = 1 354 timer_ns = 1
355 INIT:
356 CHECK_REPEAT (repeat);
402 CODE: 357 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 358 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 359 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 360 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 361 OUTPUT:
408 RETVAL 362 RETVAL
409 363
410Event timer_abs (double at, double interval, SV *cb) 364struct ev_periodic *periodic (NV at, NV interval, SV *cb)
411 ALIAS: 365 ALIAS:
412 timer_abs_ns = 1 366 periodic_ns = 1
367 INIT:
368 CHECK_REPEAT (interval);
413 CODE: 369 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 370 RETVAL = e_new (sizeof (struct ev_periodic), cb);
415 RETVAL->timeout = at; 371 ev_periodic_set (RETVAL, at, interval);
416 RETVAL->interval = interval;
417 RETVAL->abstime = 1;
418 if (!ix) e_start (RETVAL); 372 if (!ix) ev_periodic_start (RETVAL);
419 OUTPUT: 373 OUTPUT:
420 RETVAL 374 RETVAL
421 375
422Event signal (Signal signum, SV *cb) 376struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 377 ALIAS:
424 signal_ns = 1 378 signal_ns = 1
425 CODE: 379 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 380 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 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);
428 if (!ix) e_start (RETVAL); 392 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 393 OUTPUT:
430 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
431 426
432PROTOTYPES: DISABLE 427PROTOTYPES: DISABLE
433 428
434
435MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437Base new ()
438 CODE:
439 RETVAL = event_init ();
440 OUTPUT:
441 RETVAL
442
443int event_base_dispatch (Base base)
444
445int event_base_loop (Base base, int flags = 0)
446
447int event_base_loopexit (Base base, double after)
448 CODE:
449{
450 struct timeval tv;
451 tv.tv_sec = (long)after;
452 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453 event_base_loopexit (base, &tv);
454}
455
456int event_base_priority_init (Base base, int npri)
457
458void event_base_set (Base base, Event ev)
459 C_ARGS: base, &ev->ev
460
461void DESTROY (Base base)
462 CODE:
463 /*event_base_free (base);*/ /* causes too many problems */
464
465
466MODULE = EV PACKAGE = EV::Event PREFIX = event_ 429MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 430
468int event_priority_set (Event ev, int pri) 431int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 432
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 433SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 434 CODE:
473 ev->timeout = timeout; 435{
474 ev->abstime = 0;
475 RETVAL = e_start (ev);
476 OUTPUT:
477 RETVAL
478
479int event_start (Event ev)
480 CODE:
481 RETVAL = e_start (ev);
482 OUTPUT:
483 RETVAL
484
485int event_del (Event ev)
486 ALIAS:
487 stop = 0
488 CODE:
489 RETVAL = e_stop (ev);
490 OUTPUT:
491 RETVAL
492
493void DESTROY (Event ev)
494 CODE:
495 e_stop (ev);
496 SvREFCNT_dec (ev->cb);
497 SvREFCNT_dec (ev->fh);
498
499SV *cb (Event ev, SV *new_cb = 0)
500 CODE:
501 RETVAL = newSVsv (ev->cb); 436 RETVAL = newSVsv (w->cb_sv);
437
502 if (items > 1) 438 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 439 sv_setsv (w->cb_sv, new_cb);
440}
504 OUTPUT: 441 OUTPUT:
505 RETVAL 442 RETVAL
506 443
507SV *fh (Event ev, SV *new_fh = 0) 444void trigger (struct ev_watcher *w, int revents = EV_NONE)
508 CODE: 445 CODE:
509 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
510 if (items > 1) 453 if (items > 1)
511 { 454 {
512 if (ev->active) event_del (&ev->ev); 455 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 456
514 ev->ev.ev_fd = sv_fileno (ev->fh); 457 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 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);
516 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 }
517 } 476 }
477}
518 OUTPUT: 478 OUTPUT:
519 RETVAL 479 RETVAL
520 480
521SV *signal (Event ev, SV *new_signal = 0) 481MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 482
526 if (items > 1) 483void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 484
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{
529 RETVAL = newSVsv (ev->fh); 510 RETVAL = newSVsv (w->fh);
530 511
531 if (items > 1) 512 if (items > 1)
532 { 513 {
533 if (ev->active) event_del (&ev->ev); 514 int active = ev_is_active (w);
515 if (active) ev_io_stop (w);
516
534 sv_setsv (ev->fh, new_signal); 517 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 518 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 519
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 520 if (active) ev_io_start (w);
538 } 521 }
539} 522}
540 OUTPUT: 523 OUTPUT:
541 RETVAL 524 RETVAL
542 525
543short events (Event ev, short new_events = EV_UNDEF) 526int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 527 CODE:
528{
545 RETVAL = ev->ev.ev_events; 529 RETVAL = w->events;
530
546 if (items > 1) 531 if (items > 1)
547 { 532 {
548 if (ev->active) event_del (&ev->ev); 533 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 534 if (active) ev_io_stop (w);
550 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);
551 } 539 }
540}
552 OUTPUT: 541 OUTPUT:
553 RETVAL 542 RETVAL
554 543
555double 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)
556 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{
557 RETVAL = ev->timeout; 571 RETVAL = w->signum;
572
558 if (items > 1) 573 if (items > 1)
559 { 574 {
560 if (ev->active) event_del (&ev->ev); 575 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 576 int active = ev_is_active (w);
562 ev->interval = repeat; 577 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 578
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 579 ev_signal_set (w, signum);
580
581 if (active) ev_signal_start (w);
565 } 582 }
583}
566 OUTPUT: 584 OUTPUT:
567 RETVAL 585 RETVAL
568 586
569void timeout_abs (Event ev, double at, double interval = 0.) 587MODULE = EV PACKAGE = EV::Time
570 CODE:
571 if (ev->active) event_del (&ev->ev);
572 ev->timeout = at;
573 ev->interval = interval;
574 ev->abstime = 1;
575 if (ev->active) event_add (&ev->ev, e_tv (ev));
576 588
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
577 724
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 725MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 726
580BOOT: 727BOOT:
581{ 728{
… …
664 811
665void evdns_search_add (char *domain) 812void evdns_search_add (char *domain)
666 813
667void evdns_search_ndots_set (int ndots) 814void evdns_search_ndots_set (int ndots)
668 815
816#if 0
669 817
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 818MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 819
672BOOT: 820BOOT:
673{ 821{
… …
703 851
704#HttpRequest new (SV *klass, SV *cb) 852#HttpRequest new (SV *klass, SV *cb)
705 853
706#void DESTROY (struct evhttp_request *req); 854#void DESTROY (struct evhttp_request *req);
707 855
856#endif
708 857
709 858
710 859
711 860
712 861
713 862
714 863
864

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