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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.43 by root, Fri Nov 2 22:18:49 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}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75} 51}
76 52
77///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
78// Event 54// Event
79 55
80typedef struct ev { 56static void e_cb (struct ev_watcher *w, int revents);
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 57
90static double 58static int
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) 59sv_fileno (SV *fh)
102{ 60{
103 SvGETMAGIC (fh); 61 SvGETMAGIC (fh);
104 62
105 if (SvROK (fh)) 63 if (SvROK (fh))
106 fh = SvRV (fh); 64 fh = SvRV (fh);
107 65
108 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 68
111 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 70 return SvIV (fh);
113 71
114 return -1; 72 return -1;
115} 73}
116 74
117static Event 75static void *
118e_new (SV *fh, short events, SV *cb) 76e_new (int size, SV *cb_sv)
119{ 77{
120 int fd = sv_fileno (fh); 78 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 79 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 80 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 81 SvCUR_set (self, size);
125 82
126 ev = (Event)SvPVX (self); 83 w = (struct ev_watcher *)SvPVX (self);
127 84
128 ev->fh = newSVsv (fh); 85 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 89 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 90
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 91 return (void *)w;
137
138 return ev;
139} 92}
140 93
141static struct timeval * 94static void *
142e_tv (Event ev) 95e_destroy (void *w_)
143{ 96{
144 static struct timeval tv; 97 struct ev_watcher *w = w_;
145 double to = ev->timeout;
146 98
147 if (to == TIMEOUT_NONE) 99 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 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} 101}
166 102
167static SV *e_self (Event ev) 103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
168{ 105{
169 SV *rv; 106 SV *rv;
170 107
171 if (SvOBJECT (ev->self)) 108 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 109 rv = newRV_inc (w->self);
173 else 110 else
174 { 111 {
175 rv = newRV_noinc (ev->self); 112 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 113 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 114 SvREADONLY_on (w->self);
178 } 115 }
179 116
180 return rv; 117 return rv;
181} 118}
182 119
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 120static void
199e_cb (int fd, short events, void *arg) 121e_cb (struct ev_watcher *w, int revents)
200{ 122{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 123 dSP;
203 I32 mark = SP - PL_stack_base; 124 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 125 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 126 static SV *sv_events_cache;
206 127
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 129
212 if (sv_events_cache) 130 if (sv_events_cache)
213 { 131 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 132 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 133 SvIV_set (sv_events, revents);
216 } 134 }
217 else 135 else
218 sv_events = newSViv (events); 136 sv_events = newSViv (revents);
219 137
220 PUSHMARK (SP); 138 PUSHMARK (SP);
221 EXTEND (SP, 2); 139 EXTEND (SP, 2);
222 PUSHs (sv_self); 140 PUSHs (sv_self);
223 PUSHs (sv_events); 141 PUSHs (sv_events);
142
143 if (revents & EV_CHILD)
144 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
224 PUTBACK; 146 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 147 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 148 SP = PL_stack_base + mark; PUTBACK;
227 149
228 SvREFCNT_dec (sv_self); 150 SvREFCNT_dec (sv_self);
151 SvREFCNT_dec (sv_status);
229 152
230 if (sv_events_cache) 153 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 154 SvREFCNT_dec (sv_events);
232 else 155 else
233 sv_events_cache = sv_events; 156 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 157
238 if (SvTRUE (ERRSV)) 158 if (SvTRUE (ERRSV))
239 { 159 {
240 PUSHMARK (SP); 160 PUSHMARK (SP);
241 PUTBACK; 161 PUTBACK;
… …
294 } 214 }
295 215
296 LEAVE; 216 LEAVE;
297} 217}
298 218
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
299///////////////////////////////////////////////////////////////////////////// 225/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 226// XS interface functions
301 227
302MODULE = EV PACKAGE = EV PREFIX = event_ 228MODULE = EV PACKAGE = EV PREFIX = ev_
229
230PROTOTYPES: ENABLE
303 231
304BOOT: 232BOOT:
305{ 233{
306 int i; 234 int i;
307 HV *stash = gv_stashpv ("EV", 1); 235 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 237 static const struct {
310 const char *name; 238 const char *name;
311 IV iv; 239 IV iv;
312 } *civ, const_iv[] = { 240 } *civ, const_iv[] = {
313# 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)
314 const_iv (EV_, NONE) 246 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 247 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 248 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 249 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 250 const_iv (EV_, SIGNAL)
251 const_iv (EV_, IDLE)
252 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 253 const_iv (EV_, ERROR)
254
320 const_iv (EV, LOOP_ONCE) 255 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 256 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 257
323 const_iv (EV, BUFFER_WRITE) 258 const_iv (EV, METHOD_AUTO)
259 const_iv (EV, METHOD_SELECT)
260 const_iv (EV, METHOD_POLL)
324 const_iv (EV, BUFFER_EOF) 261 const_iv (EV, METHOD_EPOLL)
262 const_iv (EV, METHOD_KQUEUE)
263 const_iv (EV, METHOD_DEVPOLL)
325 const_iv (EV, BUFFER_ERROR) 264 const_iv (EV, METHOD_PORT)
326 const_iv (EV, BUFFER_TIMEOUT) 265 const_iv (EV, METHOD_ANY)
327 }; 266 };
328 267
329 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; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 269 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 270
332 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);
333 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);
334 280
335 { 281 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 282 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 283 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 284
285 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 286 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 287 evapi.rev = EV_API_REVISION;
288 evapi.sv_fileno = sv_fileno;
289 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 290 evapi.now = &ev_now;
342 evapi.once = api_once; 291 evapi.method = &ev_method;
292 evapi.loop_done = &ev_loop_done;
293 evapi.time = ev_time;
343 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;
344 313
345 sv_setiv (sv, (IV)&evapi); 314 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 315 SvREADONLY_on (sv);
347 } 316 }
348}
349 317
350double now () 318 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
319}
320
321NV ev_now ()
351 CODE: 322 CODE:
352 RETVAL = e_now (); 323 RETVAL = ev_now;
353 OUTPUT: 324 OUTPUT:
354 RETVAL 325 RETVAL
355 326
356const char *version () 327int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 328 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 329 RETVAL = ev_method;
361 OUTPUT: 330 OUTPUT:
362 RETVAL 331 RETVAL
363 332
364Base event_init () 333NV ev_time ()
365 334
366int event_priority_init (int npri) 335void ev_init (int methods = EVMETHOD_AUTO)
367 336
368int event_dispatch ()
369
370int event_loop (int flags = 0) 337void ev_loop (int flags = 0)
371 338
372int event_loopexit (double after = 0) 339void ev_loop_done (int value = 1)
373 CODE: 340 CODE:
374{ 341 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 342
380Event event (SV *cb) 343struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE:
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 344 ALIAS:
388 io_ns = 1 345 io_ns = 1
389 CODE: 346 CODE:
390 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);
391 if (!ix) e_start (RETVAL); 354 if (!ix) ev_io_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
395Event timed_io (SV *fh, short events, double timeout, SV *cb)
396 ALIAS:
397 timed_io_ns = 1
398 CODE:
399{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
401
402 RETVAL = e_new (fh, events, cb);
403
404 if (timeout)
405 {
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 }
409
410 if (!ix) e_start (RETVAL);
411} 355}
412 OUTPUT: 356 OUTPUT:
413 RETVAL 357 RETVAL
414 358
415Event timer (double after, int repeat, SV *cb) 359struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 360 ALIAS:
417 timer_ns = 1 361 timer_ns = 1
362 INIT:
363 CHECK_REPEAT (repeat);
418 CODE: 364 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 365 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 366 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 367 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 368 OUTPUT:
424 RETVAL 369 RETVAL
425 370
426Event timer_abs (double at, double interval, SV *cb) 371struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 372 ALIAS:
428 timer_abs_ns = 1 373 periodic_ns = 1
374 INIT:
375 CHECK_REPEAT (interval);
429 CODE: 376 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 377 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 378 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 379 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 380 OUTPUT:
436 RETVAL 381 RETVAL
437 382
438Event signal (Signal signum, SV *cb) 383struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 384 ALIAS:
440 signal_ns = 1 385 signal_ns = 1
441 CODE: 386 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 387 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 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);
444 if (!ix) e_start (RETVAL); 399 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 400 OUTPUT:
446 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
447 433
448PROTOTYPES: DISABLE 434PROTOTYPES: DISABLE
449 435
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 436MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 437
484int event_priority_set (Event ev, int pri) 438int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 439
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 440SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 441 CODE:
489 ev->timeout = timeout; 442{
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494
495int event_start (Event ev)
496 CODE:
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500
501int event_del (Event ev)
502 ALIAS:
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508
509void DESTROY (Event ev)
510 CODE:
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514
515SV *cb (Event ev, SV *new_cb = 0)
516 CODE:
517 RETVAL = newSVsv (ev->cb); 443 RETVAL = newSVsv (w->cb_sv);
444
518 if (items > 1) 445 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 446 sv_setsv (w->cb_sv, new_cb);
447}
520 OUTPUT: 448 OUTPUT:
521 RETVAL 449 RETVAL
522 450
523SV *fh (Event ev, SV *new_fh = 0) 451void trigger (struct ev_watcher *w, int revents = EV_NONE)
524 CODE: 452 CODE:
525 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
526 if (items > 1) 460 if (items > 1)
527 { 461 {
528 if (ev->active) event_del (&ev->ev); 462 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 463
530 ev->ev.ev_fd = sv_fileno (ev->fh); 464 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 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);
532 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 }
533 } 483 }
484}
534 OUTPUT: 485 OUTPUT:
535 RETVAL 486 RETVAL
536 487
537SV *signal (Event ev, SV *new_signal = 0) 488MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 489
542 if (items > 1) 490void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 491
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{
545 RETVAL = newSVsv (ev->fh); 517 RETVAL = newSVsv (w->fh);
546 518
547 if (items > 1) 519 if (items > 1)
548 { 520 {
549 if (ev->active) event_del (&ev->ev); 521 int active = ev_is_active (w);
522 if (active) ev_io_stop (w);
523
550 sv_setsv (ev->fh, new_signal); 524 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 525 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 526
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 527 if (active) ev_io_start (w);
554 } 528 }
555} 529}
556 OUTPUT: 530 OUTPUT:
557 RETVAL 531 RETVAL
558 532
559short events (Event ev, short new_events = EV_UNDEF) 533int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 534 CODE:
535{
561 RETVAL = ev->ev.ev_events; 536 RETVAL = w->events;
537
562 if (items > 1) 538 if (items > 1)
563 { 539 {
564 if (ev->active) event_del (&ev->ev); 540 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 541 if (active) ev_io_stop (w);
566 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);
567 } 546 }
547}
568 OUTPUT: 548 OUTPUT:
569 RETVAL 549 RETVAL
570 550
571double 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)
572 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{
573 RETVAL = ev->timeout; 578 RETVAL = w->signum;
579
574 if (items > 1) 580 if (items > 1)
575 { 581 {
576 if (ev->active) event_del (&ev->ev); 582 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 583 int active = ev_is_active (w);
578 ev->interval = repeat; 584 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 585
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 586 ev_signal_set (w, signum);
587
588 if (active) ev_signal_start (w);
581 } 589 }
590}
582 OUTPUT: 591 OUTPUT:
583 RETVAL 592 RETVAL
584 593
585void timeout_abs (Event ev, double at, double interval = 0.) 594MODULE = EV PACKAGE = EV::Time
586 CODE:
587 if (ev->active) event_del (&ev->ev);
588 ev->timeout = at;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592 595
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
593 729
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 730MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 731
596BOOT: 732BOOT:
597{ 733{
… …
680 816
681void evdns_search_add (char *domain) 817void evdns_search_add (char *domain)
682 818
683void evdns_search_ndots_set (int ndots) 819void evdns_search_ndots_set (int ndots)
684 820
821#if 0
685 822
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 823MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 824
688BOOT: 825BOOT:
689{ 826{
… …
719 856
720#HttpRequest new (SV *klass, SV *cb) 857#HttpRequest new (SV *klass, SV *cb)
721 858
722#void DESTROY (struct evhttp_request *req); 859#void DESTROY (struct evhttp_request *req);
723 860
861#endif
724 862
725 863
726 864
727 865
728 866
729 867
730 868
869

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