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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.44 by root, Fri Nov 2 23:22:17 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
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10#include "libev/ev.c"
11#include "libev/event.h"
12#include "libev/event.c"
13#include "libev/evdns.c"
14
31typedef int Signal; 15typedef int Signal;
32 16
33static struct EVAPI evapi; 17static struct EVAPI evapi;
34 18
35static HV *stash_base, *stash_event; 19static HV
20 *stash_watcher,
21 *stash_io,
22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
36 29
37static double tv_get (struct timeval *tv) 30#ifndef SIG_SIZE
38{ 31/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 32static char sig_size [] = { SIG_NUM };
40} 33# define SIG_SIZE (sizeof (sig_size) + 1)
41 34#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 35
49static int 36static int
50sv_signum (SV *sig) 37sv_signum (SV *sig)
51{ 38{
52 int signum; 39 int signum;
53 40
54 if (SvIV (sig) > 0) 41 SvGETMAGIC (sig);
55 return SvIV (sig);
56 42
57 for (signum = 1; signum < SIG_SIZE; ++signum) 43 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 45 return signum;
60 46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
61 return -1; 50 return -1;
62} 51}
63 52
53/////////////////////////////////////////////////////////////////////////////
54// Event
55
56static void e_cb (struct ev_watcher *w, int revents);
57
58static int
59sv_fileno (SV *fh)
60{
61 SvGETMAGIC (fh);
62
63 if (SvROK (fh))
64 fh = SvRV (fh);
65
66 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68
69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh);
71
72 return -1;
73}
74
75static void *
76e_new (int size, SV *cb_sv)
77{
78 struct ev_watcher *w;
79 SV *self = NEWSV (0, size);
80 SvPOK_only (self);
81 SvCUR_set (self, size);
82
83 w = (struct ev_watcher *)SvPVX (self);
84
85 ev_watcher_init (w, e_cb);
86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
89 w->self = self;
90
91 return (void *)w;
92}
93
94static void *
95e_destroy (void *w_)
96{
97 struct ev_watcher *w = w_;
98
99 SvREFCNT_dec (w->fh ); w->fh = 0;
100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
101}
102
103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
105{
106 SV *rv;
107
108 if (SvOBJECT (w->self))
109 rv = newRV_inc (w->self);
110 else
111 {
112 rv = newRV_noinc (w->self);
113 sv_bless (rv, stash);
114 SvREADONLY_on (w->self);
115 }
116
117 return rv;
118}
119
64static void 120static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 121e_cb (struct ev_watcher *w, int revents)
66{ 122{
67 if (timeout >= 0.) 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache;
127
128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129
130 if (sv_events_cache)
68 { 131 {
69 struct timeval tv; 132 sv_events = sv_events_cache; sv_events_cache = 0;
70 tv_set (&tv, timeout); 133 SvIV_set (sv_events, revents);
71 event_once (fd, events, cb, arg, &tv);
72 } 134 }
73 else 135 else
74 event_once (fd, events, cb, arg, 0); 136 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;
209 137
210 PUSHMARK (SP); 138 PUSHMARK (SP);
211 EXTEND (SP, 2); 139 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
142
143 if (revents & EV_CHILD)
144 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
214 PUTBACK; 146 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 147 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
148 SP = PL_stack_base + mark; PUTBACK;
216 149
217 if (ev->interval && !ev->active) 150 SvREFCNT_dec (sv_self);
218 e_start (ev); 151 SvREFCNT_dec (sv_status);
219 152
220 FREETMPS; 153 if (sv_events_cache)
154 SvREFCNT_dec (sv_events);
155 else
156 sv_events_cache = sv_events;
221 157
222 if (SvTRUE (ERRSV)) 158 if (SvTRUE (ERRSV))
223 { 159 {
224 PUSHMARK (SP); 160 PUSHMARK (SP);
225 PUTBACK; 161 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 162 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
163 SP = PL_stack_base + mark; PUTBACK;
227 } 164 }
228
229 LEAVE;
230} 165}
231 166
232///////////////////////////////////////////////////////////////////////////// 167/////////////////////////////////////////////////////////////////////////////
233// DNS 168// DNS
234 169
… …
279 } 214 }
280 215
281 LEAVE; 216 LEAVE;
282} 217}
283 218
219#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220 croak (# repeat " value must be >= 0");
221
222#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224
284///////////////////////////////////////////////////////////////////////////// 225/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 226// XS interface functions
286 227
287MODULE = EV PACKAGE = EV PREFIX = event_ 228MODULE = EV PACKAGE = EV PREFIX = ev_
229
230PROTOTYPES: ENABLE
288 231
289BOOT: 232BOOT:
290{ 233{
291 int i; 234 int i;
292 HV *stash = gv_stashpv ("EV", 1); 235 HV *stash = gv_stashpv ("EV", 1);
… …
294 static const struct { 237 static const struct {
295 const char *name; 238 const char *name;
296 IV iv; 239 IV iv;
297 } *civ, const_iv[] = { 240 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 241# define const_iv(pfx, name) { # name, (IV) pfx ## name },
242 const_iv (EV_, MINPRI)
243 const_iv (EV_, MAXPRI)
244
245 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 246 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 247 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 248 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 249 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 250 const_iv (EV_, SIGNAL)
251 const_iv (EV_, IDLE)
252 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 253 const_iv (EV_, ERROR)
254
305 const_iv (EV, LOOP_ONCE) 255 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 256 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 257
308 const_iv (EV, BUFFER_WRITE) 258 const_iv (EV, METHOD_AUTO)
259 const_iv (EV, METHOD_SELECT)
260 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 261 const_iv (EV, METHOD_EPOLL)
262 const_iv (EV, METHOD_KQUEUE)
263 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 264 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 265 const_iv (EV, METHOD_ANY)
312 }; 266 };
313 267
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 268 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 269 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 270
317 stash_base = gv_stashpv ("EV::Base" , 1); 271 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
272 stash_io = gv_stashpv ("EV::Io" , 1);
273 stash_timer = gv_stashpv ("EV::Timer" , 1);
274 stash_periodic = gv_stashpv ("EV::Periodic", 1);
275 stash_signal = gv_stashpv ("EV::Signal" , 1);
276 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 277 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
278 stash_check = gv_stashpv ("EV::Check" , 1);
279 stash_child = gv_stashpv ("EV::Child" , 1);
319 280
320 { 281 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 282 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 283 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 284
285 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 286 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 287 evapi.rev = EV_API_REVISION;
288 evapi.sv_fileno = sv_fileno;
289 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 290 evapi.now = &ev_now;
327 evapi.once = api_once; 291 evapi.method = &ev_method;
292 evapi.loop_done = &ev_loop_done;
293 evapi.time = ev_time;
328 evapi.loop = event_loop; 294 evapi.loop = ev_loop;
295 evapi.once = ev_once;
296 evapi.io_start = ev_io_start;
297 evapi.io_stop = ev_io_stop;
298 evapi.timer_start = ev_timer_start;
299 evapi.timer_stop = ev_timer_stop;
300 evapi.timer_again = ev_timer_again;
301 evapi.periodic_start = ev_periodic_start;
302 evapi.periodic_stop = ev_periodic_stop;
303 evapi.signal_start = ev_signal_start;
304 evapi.signal_stop = ev_signal_stop;
305 evapi.idle_start = ev_idle_start;
306 evapi.idle_stop = ev_idle_stop;
307 evapi.prepare_start = ev_prepare_start;
308 evapi.prepare_stop = ev_prepare_stop;
309 evapi.check_start = ev_check_start;
310 evapi.check_stop = ev_check_stop;
311 evapi.child_start = ev_child_start;
312 evapi.child_stop = ev_child_stop;
329 313
330 sv_setiv (sv, (IV)&evapi); 314 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 315 SvREADONLY_on (sv);
332 } 316 }
333}
334 317
335double now () 318 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
319}
320
321NV ev_now ()
336 CODE: 322 CODE:
337 RETVAL = e_now (); 323 RETVAL = ev_now;
338 OUTPUT: 324 OUTPUT:
339 RETVAL 325 RETVAL
340 326
341const char *version () 327int ev_method ()
342 ALIAS:
343 method = 1
344 CODE: 328 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version (); 329 RETVAL = ev_method;
346 OUTPUT: 330 OUTPUT:
347 RETVAL 331 RETVAL
348 332
349Base event_init () 333NV ev_time ()
350 334
351int event_priority_init (int npri) 335int ev_init (int methods = EVMETHOD_AUTO)
352 336
353int event_dispatch ()
354
355int event_loop (int flags = 0) 337void ev_loop (int flags = 0)
356 338
357int event_loopexit (double after = 0) 339void ev_loop_done (int value = 1)
358 CODE: 340 CODE:
359{ 341 ev_loop_done = value;
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 342
365Event event (SV *cb) 343struct ev_io *io (SV *fh, int events, SV *cb)
366 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370
371Event io (SV *fh, short events, SV *cb)
372 ALIAS: 344 ALIAS:
373 io_ns = 1 345 io_ns = 1
374 CODE: 346 CODE:
375 RETVAL = e_new (fh, events, cb); 347{
348 int fd = sv_fileno (fh);
349 CHECK_FD (fh, fd);
350
351 RETVAL = e_new (sizeof (struct ev_io), cb);
352 RETVAL->fh = newSVsv (fh);
353 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 354 if (!ix) ev_io_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380Event timed_io (SV *fh, short events, double timeout, SV *cb)
381 ALIAS:
382 timed_io_ns = 1
383 CODE:
384{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
386
387 RETVAL = e_new (fh, events, cb);
388
389 if (timeout)
390 {
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 }
394
395 if (!ix) e_start (RETVAL);
396} 355}
397 OUTPUT: 356 OUTPUT:
398 RETVAL 357 RETVAL
399 358
400Event timer (double after, int repeat, SV *cb) 359struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 360 ALIAS:
402 timer_ns = 1 361 timer_ns = 1
362 INIT:
363 CHECK_REPEAT (repeat);
403 CODE: 364 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 365 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 366 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 367 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 368 OUTPUT:
409 RETVAL 369 RETVAL
410 370
411Event timer_abs (double at, double interval, SV *cb) 371struct ev_periodic *periodic (NV at, NV interval, SV *cb)
412 ALIAS: 372 ALIAS:
413 timer_abs_ns = 1 373 periodic_ns = 1
374 INIT:
375 CHECK_REPEAT (interval);
414 CODE: 376 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 377 RETVAL = e_new (sizeof (struct ev_periodic), cb);
416 RETVAL->timeout = at; 378 ev_periodic_set (RETVAL, at, interval);
417 RETVAL->interval = interval;
418 RETVAL->abstime = 1;
419 if (!ix) e_start (RETVAL); 379 if (!ix) ev_periodic_start (RETVAL);
420 OUTPUT: 380 OUTPUT:
421 RETVAL 381 RETVAL
422 382
423Event signal (Signal signum, SV *cb) 383struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 384 ALIAS:
425 signal_ns = 1 385 signal_ns = 1
426 CODE: 386 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 387 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 388 ev_signal_set (RETVAL, signum);
389 if (!ix) ev_signal_start (RETVAL);
390 OUTPUT:
391 RETVAL
392
393struct ev_idle *idle (SV *cb)
394 ALIAS:
395 idle_ns = 1
396 CODE:
397 RETVAL = e_new (sizeof (struct ev_idle), cb);
398 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 399 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 400 OUTPUT:
431 RETVAL 401 RETVAL
402
403struct ev_prepare *prepare (SV *cb)
404 ALIAS:
405 prepare_ns = 1
406 CODE:
407 RETVAL = e_new (sizeof (struct ev_prepare), cb);
408 ev_prepare_set (RETVAL);
409 if (!ix) ev_prepare_start (RETVAL);
410 OUTPUT:
411 RETVAL
412
413struct ev_check *check (SV *cb)
414 ALIAS:
415 check_ns = 1
416 CODE:
417 RETVAL = e_new (sizeof (struct ev_check), cb);
418 ev_check_set (RETVAL);
419 if (!ix) ev_check_start (RETVAL);
420 OUTPUT:
421 RETVAL
422
423struct ev_child *child (int pid, SV *cb)
424 ALIAS:
425 check_ns = 1
426 CODE:
427 RETVAL = e_new (sizeof (struct ev_check), cb);
428 ev_child_set (RETVAL, pid);
429 if (!ix) ev_child_start (RETVAL);
430 OUTPUT:
431 RETVAL
432
432 433
433PROTOTYPES: DISABLE 434PROTOTYPES: DISABLE
434 435
435
436MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438Base new ()
439 CODE:
440 RETVAL = event_init ();
441 OUTPUT:
442 RETVAL
443
444int event_base_dispatch (Base base)
445
446int event_base_loop (Base base, int flags = 0)
447
448int event_base_loopexit (Base base, double after)
449 CODE:
450{
451 struct timeval tv;
452 tv.tv_sec = (long)after;
453 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454 event_base_loopexit (base, &tv);
455}
456
457int event_base_priority_init (Base base, int npri)
458
459void event_base_set (Base base, Event ev)
460 C_ARGS: base, &ev->ev
461
462void DESTROY (Base base)
463 CODE:
464 /*event_base_free (base);*/ /* causes too many problems */
465
466
467MODULE = EV PACKAGE = EV::Event PREFIX = event_ 436MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 437
469int event_priority_set (Event ev, int pri) 438int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 439
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 440SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 441 CODE:
474 ev->timeout = timeout; 442{
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479
480int event_start (Event ev)
481 CODE:
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485
486int event_del (Event ev)
487 ALIAS:
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493
494void DESTROY (Event ev)
495 CODE:
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499
500SV *cb (Event ev, SV *new_cb = 0)
501 CODE:
502 RETVAL = newSVsv (ev->cb); 443 RETVAL = newSVsv (w->cb_sv);
444
503 if (items > 1) 445 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 446 sv_setsv (w->cb_sv, new_cb);
447}
505 OUTPUT: 448 OUTPUT:
506 RETVAL 449 RETVAL
507 450
508SV *fh (Event ev, SV *new_fh = 0) 451void trigger (struct ev_watcher *w, int revents = EV_NONE)
509 CODE: 452 CODE:
510 RETVAL = newSVsv (ev->fh); 453 w->cb (w, revents);
454
455int priority (struct ev_watcher *w, int new_priority = 0)
456 CODE:
457{
458 RETVAL = w->priority;
459
511 if (items > 1) 460 if (items > 1)
512 { 461 {
513 if (ev->active) event_del (&ev->ev); 462 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 463
515 ev->ev.ev_fd = sv_fileno (ev->fh); 464 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 465 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
517 if (ev->active) event_add (&ev->ev, e_tv (ev)); 466
467 if (active)
468 {
469 /* grrr. */
470 PUSHMARK (SP);
471 XPUSHs (ST (0));
472 call_method ("stop", G_DISCARD | G_VOID);
473 }
474
475 ev_set_priority (w, new_priority);
476
477 if (active)
478 {
479 PUSHMARK (SP);
480 XPUSHs (ST (0));
481 call_method ("start", G_DISCARD | G_VOID);
482 }
518 } 483 }
484}
519 OUTPUT: 485 OUTPUT:
520 RETVAL 486 RETVAL
521 487
522SV *signal (Event ev, SV *new_signal = 0) 488MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 489
527 if (items > 1) 490void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 491
492void ev_io_stop (struct ev_io *w)
493
494void DESTROY (struct ev_io *w)
495 CODE:
496 ev_io_stop (w);
497 e_destroy (w);
498
499void set (struct ev_io *w, SV *fh, int events)
500 CODE:
501{
502 int active = ev_is_active (w);
503 int fd = sv_fileno (fh);
504 CHECK_FD (fh, fd);
505
506 if (active) ev_io_stop (w);
507
508 sv_setsv (w->fh, fh);
509 ev_io_set (w, fd, events);
510
511 if (active) ev_io_start (w);
512}
513
514SV *fh (struct ev_io *w, SV *new_fh = 0)
515 CODE:
516{
530 RETVAL = newSVsv (ev->fh); 517 RETVAL = newSVsv (w->fh);
531 518
532 if (items > 1) 519 if (items > 1)
533 { 520 {
534 if (ev->active) event_del (&ev->ev); 521 int active = ev_is_active (w);
522 if (active) ev_io_stop (w);
523
535 sv_setsv (ev->fh, new_signal); 524 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 525 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 526
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 527 if (active) ev_io_start (w);
539 } 528 }
540} 529}
541 OUTPUT: 530 OUTPUT:
542 RETVAL 531 RETVAL
543 532
544short events (Event ev, short new_events = EV_UNDEF) 533int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 534 CODE:
535{
546 RETVAL = ev->ev.ev_events; 536 RETVAL = w->events;
537
547 if (items > 1) 538 if (items > 1)
548 { 539 {
549 if (ev->active) event_del (&ev->ev); 540 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 541 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 542
543 ev_io_set (w, w->fd, new_events);
544
545 if (active) ev_io_start (w);
552 } 546 }
547}
553 OUTPUT: 548 OUTPUT:
554 RETVAL 549 RETVAL
555 550
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 551MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
552
553void ev_signal_start (struct ev_signal *w)
554
555void ev_signal_stop (struct ev_signal *w)
556
557void DESTROY (struct ev_signal *w)
557 CODE: 558 CODE:
559 ev_signal_stop (w);
560 e_destroy (w);
561
562void set (struct ev_signal *w, SV *signal)
563 CODE:
564{
565 Signal signum = sv_signum (signal); /* may croak here */
566 int active = ev_is_active (w);
567
568 if (active) ev_signal_stop (w);
569
570 ev_signal_set (w, signum);
571
572 if (active) ev_signal_start (w);
573}
574
575int signal (struct ev_signal *w, SV *new_signal = 0)
576 CODE:
577{
558 RETVAL = ev->timeout; 578 RETVAL = w->signum;
579
559 if (items > 1) 580 if (items > 1)
560 { 581 {
561 if (ev->active) event_del (&ev->ev); 582 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 583 int active = ev_is_active (w);
563 ev->interval = repeat; 584 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 585
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 586 ev_signal_set (w, signum);
587
588 if (active) ev_signal_start (w);
566 } 589 }
590}
567 OUTPUT: 591 OUTPUT:
568 RETVAL 592 RETVAL
569 593
570void timeout_abs (Event ev, double at, double interval = 0.) 594MODULE = EV PACKAGE = EV::Time
571 CODE:
572 if (ev->active) event_del (&ev->ev);
573 ev->timeout = at;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577 595
596MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
597
598void ev_timer_start (struct ev_timer *w)
599 INIT:
600 CHECK_REPEAT (w->repeat);
601
602void ev_timer_stop (struct ev_timer *w)
603
604void ev_timer_again (struct ev_timer *w)
605 INIT:
606 CHECK_REPEAT (w->repeat);
607
608void DESTROY (struct ev_timer *w)
609 CODE:
610 ev_timer_stop (w);
611 e_destroy (w);
612
613void set (struct ev_timer *w, NV after, NV repeat = 0.)
614 INIT:
615 CHECK_REPEAT (repeat);
616 CODE:
617{
618 int active = ev_is_active (w);
619 if (active) ev_timer_stop (w);
620 ev_timer_set (w, after, repeat);
621 if (active) ev_timer_start (w);
622}
623
624MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
625
626void ev_periodic_start (struct ev_periodic *w)
627 INIT:
628 CHECK_REPEAT (w->interval);
629
630void ev_periodic_stop (struct ev_periodic *w)
631
632void DESTROY (struct ev_periodic *w)
633 CODE:
634 ev_periodic_stop (w);
635 e_destroy (w);
636
637void set (struct ev_periodic *w, NV at, NV interval = 0.)
638 INIT:
639 CHECK_REPEAT (interval);
640 CODE:
641{
642 int active = ev_is_active (w);
643 if (active) ev_periodic_stop (w);
644
645 ev_periodic_set (w, at, interval);
646
647 if (active) ev_periodic_start (w);
648}
649
650MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
651
652void ev_idle_start (struct ev_idle *w)
653
654void ev_idle_stop (struct ev_idle *w)
655
656void DESTROY (struct ev_idle *w)
657 CODE:
658 ev_idle_stop (w);
659 e_destroy (w);
660
661MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
662
663void ev_prepare_start (struct ev_prepare *w)
664
665void ev_prepare_stop (struct ev_prepare *w)
666
667void DESTROY (struct ev_prepare *w)
668 CODE:
669 ev_prepare_stop (w);
670 e_destroy (w);
671
672MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
673
674void ev_check_start (struct ev_check *w)
675
676void ev_check_stop (struct ev_check *w)
677
678void DESTROY (struct ev_check *w)
679 CODE:
680 ev_check_stop (w);
681 e_destroy (w);
682
683MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
684
685void ev_child_start (struct ev_child *w)
686
687void ev_child_stop (struct ev_child *w)
688
689void DESTROY (struct ev_child *w)
690 CODE:
691 ev_child_stop (w);
692 e_destroy (w);
693
694void set (struct ev_child *w, int pid)
695 CODE:
696{
697 int active = ev_is_active (w);
698 if (active) ev_child_stop (w);
699
700 ev_child_set (w, pid);
701
702 if (active) ev_child_start (w);
703}
704
705int pid (struct ev_child *w, int new_pid = 0)
706 CODE:
707{
708 RETVAL = w->pid;
709
710 if (items > 1)
711 {
712 int active = ev_is_active (w);
713 if (active) ev_child_stop (w);
714
715 ev_child_set (w, new_pid);
716
717 if (active) ev_child_start (w);
718 }
719}
720 OUTPUT:
721 RETVAL
722
723
724int status (struct ev_child *w)
725 CODE:
726 RETVAL = w->status;
727 OUTPUT:
728 RETVAL
578 729
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 730MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 731
581BOOT: 732BOOT:
582{ 733{
… …
665 816
666void evdns_search_add (char *domain) 817void evdns_search_add (char *domain)
667 818
668void evdns_search_ndots_set (int ndots) 819void evdns_search_ndots_set (int ndots)
669 820
821#if 0
670 822
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 823MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 824
673BOOT: 825BOOT:
674{ 826{
… …
704 856
705#HttpRequest new (SV *klass, SV *cb) 857#HttpRequest new (SV *klass, SV *cb)
706 858
707#void DESTROY (struct evhttp_request *req); 859#void DESTROY (struct evhttp_request *req);
708 860
861#endif
709 862
710 863
711 864
712 865
713 866
714 867
715 868
869

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