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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 1.48 by root, Sun Nov 4 00:39:24 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#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
14#define HAVE_STRUCT_IN6_ADDR 1
15#undef HAVE_STRTOK_R
16#undef strtok_r
17#define strtok_r fake_strtok_r
18#include "libev/evdns.c"
19
31typedef int Signal; 20typedef int Signal;
32 21
33static struct EVAPI evapi; 22static struct EVAPI evapi;
34 23
35static HV *stash_base, *stash_event; 24static HV
25 *stash_watcher,
26 *stash_io,
27 *stash_timer,
28 *stash_periodic,
29 *stash_signal,
30 *stash_idle,
31 *stash_prepare,
32 *stash_check,
33 *stash_child;
36 34
37static double tv_get (struct timeval *tv) 35#ifndef SIG_SIZE
38{ 36/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 37static char sig_size [] = { SIG_NUM };
40} 38# define SIG_SIZE (sizeof (sig_size) + 1)
41 39#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 40
49static int 41static int
50sv_signum (SV *sig) 42sv_signum (SV *sig)
51{ 43{
52 int signum; 44 int signum;
53 45
54 if (SvIV (sig) > 0) 46 SvGETMAGIC (sig);
55 return SvIV (sig);
56 47
57 for (signum = 1; signum < SIG_SIZE; ++signum) 48 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 49 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 50 return signum;
60 51
52 if (SvIV (sig) > 0)
53 return SvIV (sig);
54
61 return -1; 55 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} 56}
76 57
77///////////////////////////////////////////////////////////////////////////// 58/////////////////////////////////////////////////////////////////////////////
78// Event 59// Event
79 60
80typedef struct ev { 61static 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 62
90static double 63static 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) 64sv_fileno (SV *fh)
102{ 65{
103 SvGETMAGIC (fh); 66 SvGETMAGIC (fh);
104 67
105 if (SvROK (fh)) 68 if (SvROK (fh))
106 fh = SvRV (fh); 69 fh = SvRV (fh);
107 70
108 if (SvTYPE (fh) == SVt_PVGV) 71 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 72 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 73
111 if (SvIOK (fh)) 74 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 75 return SvIV (fh);
113 76
114 return -1; 77 return -1;
115} 78}
116 79
117static Event 80static void *
118e_new (SV *fh, short events, SV *cb) 81e_new (int size, SV *cb_sv)
119{ 82{
120 int fd = sv_fileno (fh); 83 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 84 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 85 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 86 SvCUR_set (self, size);
125 87
126 ev = (Event)SvPVX (self); 88 w = (struct ev_watcher *)SvPVX (self);
127 89
128 ev->fh = newSVsv (fh); 90 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 91
92 w->fh = 0;
93 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 94 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 95
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 96 return (void *)w;
137
138 return ev;
139} 97}
140 98
141static struct timeval * 99static void *
142e_tv (Event ev) 100e_destroy (void *w_)
143{ 101{
144 static struct timeval tv; 102 struct ev_watcher *w = w_;
145 double to = ev->timeout;
146 103
147 if (to == TIMEOUT_NONE) 104 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 105 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} 106}
166 107
167static SV *e_self (Event ev) 108static SV *
109e_bless (struct ev_watcher *w, HV *stash)
168{ 110{
169 SV *rv; 111 SV *rv;
170 112
171 if (SvOBJECT (ev->self)) 113 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 114 rv = newRV_inc (w->self);
173 else 115 else
174 { 116 {
175 rv = newRV_noinc (ev->self); 117 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 118 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 119 SvREADONLY_on (w->self);
178 } 120 }
179 121
180 return rv; 122 return rv;
181} 123}
182 124
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 125static void
199e_cb (int fd, short events, void *arg) 126e_cb (struct ev_watcher *w, int revents)
200{ 127{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 128 dSP;
203 I32 mark = SP - PL_stack_base; 129 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 130 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 131 static SV *sv_events_cache;
206 132
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 133 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 134
212 if (sv_events_cache) 135 if (sv_events_cache)
213 { 136 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 137 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 138 SvIV_set (sv_events, revents);
216 } 139 }
217 else 140 else
218 sv_events = newSViv (events); 141 sv_events = newSViv (revents);
219 142
220 PUSHMARK (SP); 143 PUSHMARK (SP);
221 EXTEND (SP, 2); 144 EXTEND (SP, 2);
222 PUSHs (sv_self); 145 PUSHs (sv_self);
223 PUSHs (sv_events); 146 PUSHs (sv_events);
147
224 PUTBACK; 148 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 149 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 150 SP = PL_stack_base + mark; PUTBACK;
227 151
228 SvREFCNT_dec (sv_self); 152 SvREFCNT_dec (sv_self);
153 SvREFCNT_dec (sv_status);
229 154
230 if (sv_events_cache) 155 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 156 SvREFCNT_dec (sv_events);
232 else 157 else
233 sv_events_cache = sv_events; 158 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 159
238 if (SvTRUE (ERRSV)) 160 if (SvTRUE (ERRSV))
239 { 161 {
240 PUSHMARK (SP); 162 PUSHMARK (SP);
241 PUTBACK; 163 PUTBACK;
… …
294 } 216 }
295 217
296 LEAVE; 218 LEAVE;
297} 219}
298 220
221#define CHECK_REPEAT(repeat) if (repeat < 0.) \
222 croak (# repeat " value must be >= 0");
223
224#define CHECK_FD(fh,fd) if ((fd) < 0) \
225 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226
299///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 228// XS interface functions
301 229
302MODULE = EV PACKAGE = EV PREFIX = event_ 230MODULE = EV PACKAGE = EV PREFIX = ev_
231
232PROTOTYPES: ENABLE
303 233
304BOOT: 234BOOT:
305{ 235{
306 int i; 236 int i;
307 HV *stash = gv_stashpv ("EV", 1); 237 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 239 static const struct {
310 const char *name; 240 const char *name;
311 IV iv; 241 IV iv;
312 } *civ, const_iv[] = { 242 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 243# define const_iv(pfx, name) { # name, (IV) pfx ## name },
244 const_iv (EV_, MINPRI)
245 const_iv (EV_, MAXPRI)
246
247 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 248 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 249 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 250 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 251 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 252 const_iv (EV_, SIGNAL)
253 const_iv (EV_, IDLE)
254 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 255 const_iv (EV_, ERROR)
256
320 const_iv (EV, LOOP_ONCE) 257 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 258 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 259
323 const_iv (EV, BUFFER_WRITE) 260 const_iv (EV, METHOD_AUTO)
261 const_iv (EV, METHOD_SELECT)
262 const_iv (EV, METHOD_POLL)
324 const_iv (EV, BUFFER_EOF) 263 const_iv (EV, METHOD_EPOLL)
264 const_iv (EV, METHOD_KQUEUE)
265 const_iv (EV, METHOD_DEVPOLL)
325 const_iv (EV, BUFFER_ERROR) 266 const_iv (EV, METHOD_PORT)
326 const_iv (EV, BUFFER_TIMEOUT) 267 const_iv (EV, METHOD_ANY)
327 }; 268 };
328 269
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 270 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 271 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 272
332 stash_base = gv_stashpv ("EV::Base" , 1); 273 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
274 stash_io = gv_stashpv ("EV::Io" , 1);
275 stash_timer = gv_stashpv ("EV::Timer" , 1);
276 stash_periodic = gv_stashpv ("EV::Periodic", 1);
277 stash_signal = gv_stashpv ("EV::Signal" , 1);
278 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 279 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
280 stash_check = gv_stashpv ("EV::Check" , 1);
281 stash_child = gv_stashpv ("EV::Child" , 1);
334 282
335 { 283 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 284 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 285 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 286
287 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 288 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 289 evapi.rev = EV_API_REVISION;
290 evapi.sv_fileno = sv_fileno;
291 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 292 evapi.now = ev_now;
342 evapi.once = api_once; 293 evapi.method = ev_method;
294 evapi.unloop = ev_unloop;
295 evapi.time = ev_time;
343 evapi.loop = event_loop; 296 evapi.loop = ev_loop;
297 evapi.once = ev_once;
298 evapi.io_start = ev_io_start;
299 evapi.io_stop = ev_io_stop;
300 evapi.timer_start = ev_timer_start;
301 evapi.timer_stop = ev_timer_stop;
302 evapi.timer_again = ev_timer_again;
303 evapi.periodic_start = ev_periodic_start;
304 evapi.periodic_stop = ev_periodic_stop;
305 evapi.signal_start = ev_signal_start;
306 evapi.signal_stop = ev_signal_stop;
307 evapi.idle_start = ev_idle_start;
308 evapi.idle_stop = ev_idle_stop;
309 evapi.prepare_start = ev_prepare_start;
310 evapi.prepare_stop = ev_prepare_stop;
311 evapi.check_start = ev_check_start;
312 evapi.check_stop = ev_check_stop;
313 evapi.child_start = ev_child_start;
314 evapi.child_stop = ev_child_stop;
344 315
345 sv_setiv (sv, (IV)&evapi); 316 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 317 SvREADONLY_on (sv);
347 } 318 }
348}
349 319
350double now () 320 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
351 CODE: 321}
352 RETVAL = e_now ();
353 OUTPUT:
354 RETVAL
355 322
356const char *version () 323NV ev_now ()
357 ALIAS:
358 method = 1
359 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 324
364Base event_init () 325int ev_method ()
365 326
366int event_priority_init (int npri) 327NV ev_time ()
367 328
368int event_dispatch () 329int ev_init (int methods = EVMETHOD_AUTO)
369 330
370int event_loop (int flags = 0) 331void ev_loop (int flags = 0)
371 332
372int event_loopexit (double after = 0) 333void ev_unloop (int how = 1)
373 CODE:
374{
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 334
380Event event (SV *cb) 335struct 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: 336 ALIAS:
388 io_ns = 1 337 io_ns = 1
389 CODE: 338 CODE:
390 RETVAL = e_new (fh, events, cb); 339{
340 int fd = sv_fileno (fh);
341 CHECK_FD (fh, fd);
342
343 RETVAL = e_new (sizeof (struct ev_io), cb);
344 RETVAL->fh = newSVsv (fh);
345 ev_io_set (RETVAL, fd, events);
391 if (!ix) e_start (RETVAL); 346 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} 347}
412 OUTPUT: 348 OUTPUT:
413 RETVAL 349 RETVAL
414 350
415Event timer (double after, int repeat, SV *cb) 351struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 352 ALIAS:
417 timer_ns = 1 353 timer_ns = 1
354 INIT:
355 CHECK_REPEAT (repeat);
418 CODE: 356 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 357 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 358 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 359 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 360 OUTPUT:
424 RETVAL 361 RETVAL
425 362
426Event timer_abs (double at, double interval, SV *cb) 363struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 364 ALIAS:
428 timer_abs_ns = 1 365 periodic_ns = 1
366 INIT:
367 CHECK_REPEAT (interval);
429 CODE: 368 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 369 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 370 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 371 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 372 OUTPUT:
436 RETVAL 373 RETVAL
437 374
438Event signal (Signal signum, SV *cb) 375struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 376 ALIAS:
440 signal_ns = 1 377 signal_ns = 1
441 CODE: 378 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 379 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 380 ev_signal_set (RETVAL, signum);
381 if (!ix) ev_signal_start (RETVAL);
382 OUTPUT:
383 RETVAL
384
385struct ev_idle *idle (SV *cb)
386 ALIAS:
387 idle_ns = 1
388 CODE:
389 RETVAL = e_new (sizeof (struct ev_idle), cb);
390 ev_idle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 391 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 392 OUTPUT:
446 RETVAL 393 RETVAL
394
395struct ev_prepare *prepare (SV *cb)
396 ALIAS:
397 prepare_ns = 1
398 CODE:
399 RETVAL = e_new (sizeof (struct ev_prepare), cb);
400 ev_prepare_set (RETVAL);
401 if (!ix) ev_prepare_start (RETVAL);
402 OUTPUT:
403 RETVAL
404
405struct ev_check *check (SV *cb)
406 ALIAS:
407 check_ns = 1
408 CODE:
409 RETVAL = e_new (sizeof (struct ev_check), cb);
410 ev_check_set (RETVAL);
411 if (!ix) ev_check_start (RETVAL);
412 OUTPUT:
413 RETVAL
414
415struct ev_child *child (int pid, SV *cb)
416 ALIAS:
417 check_ns = 1
418 CODE:
419 RETVAL = e_new (sizeof (struct ev_child), cb);
420 ev_child_set (RETVAL, pid);
421 if (!ix) ev_child_start (RETVAL);
422 OUTPUT:
423 RETVAL
424
447 425
448PROTOTYPES: DISABLE 426PROTOTYPES: DISABLE
449 427
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_ 428MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 429
484int event_priority_set (Event ev, int pri) 430int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 431
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 432SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 433 CODE:
489 ev->timeout = timeout; 434{
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); 435 RETVAL = newSVsv (w->cb_sv);
436
518 if (items > 1) 437 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 438 sv_setsv (w->cb_sv, new_cb);
439}
520 OUTPUT: 440 OUTPUT:
521 RETVAL 441 RETVAL
522 442
523SV *fh (Event ev, SV *new_fh = 0) 443void trigger (struct ev_watcher *w, int revents = EV_NONE)
524 CODE: 444 CODE:
525 RETVAL = newSVsv (ev->fh); 445 w->cb (w, revents);
446
447int priority (struct ev_watcher *w, int new_priority = 0)
448 CODE:
449{
450 RETVAL = w->priority;
451
526 if (items > 1) 452 if (items > 1)
527 { 453 {
528 if (ev->active) event_del (&ev->ev); 454 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 455
530 ev->ev.ev_fd = sv_fileno (ev->fh); 456 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 457 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)); 458
459 if (active)
460 {
461 /* grrr. */
462 PUSHMARK (SP);
463 XPUSHs (ST (0));
464 call_method ("stop", G_DISCARD | G_VOID);
465 }
466
467 ev_set_priority (w, new_priority);
468
469 if (active)
470 {
471 PUSHMARK (SP);
472 XPUSHs (ST (0));
473 call_method ("start", G_DISCARD | G_VOID);
474 }
533 } 475 }
476}
534 OUTPUT: 477 OUTPUT:
535 RETVAL 478 RETVAL
536 479
537SV *signal (Event ev, SV *new_signal = 0) 480MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 481
542 if (items > 1) 482void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 483
484void ev_io_stop (struct ev_io *w)
485
486void DESTROY (struct ev_io *w)
487 CODE:
488 ev_io_stop (w);
489 e_destroy (w);
490
491void set (struct ev_io *w, SV *fh, int events)
492 CODE:
493{
494 int active = ev_is_active (w);
495 int fd = sv_fileno (fh);
496 CHECK_FD (fh, fd);
497
498 if (active) ev_io_stop (w);
499
500 sv_setsv (w->fh, fh);
501 ev_io_set (w, fd, events);
502
503 if (active) ev_io_start (w);
504}
505
506SV *fh (struct ev_io *w, SV *new_fh = 0)
507 CODE:
508{
545 RETVAL = newSVsv (ev->fh); 509 RETVAL = newSVsv (w->fh);
546 510
547 if (items > 1) 511 if (items > 1)
548 { 512 {
549 if (ev->active) event_del (&ev->ev); 513 int active = ev_is_active (w);
514 if (active) ev_io_stop (w);
515
550 sv_setsv (ev->fh, new_signal); 516 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 517 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 518
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 519 if (active) ev_io_start (w);
554 } 520 }
555} 521}
556 OUTPUT: 522 OUTPUT:
557 RETVAL 523 RETVAL
558 524
559short events (Event ev, short new_events = EV_UNDEF) 525int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 526 CODE:
527{
561 RETVAL = ev->ev.ev_events; 528 RETVAL = w->events;
529
562 if (items > 1) 530 if (items > 1)
563 { 531 {
564 if (ev->active) event_del (&ev->ev); 532 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 533 if (active) ev_io_stop (w);
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 534
535 ev_io_set (w, w->fd, new_events);
536
537 if (active) ev_io_start (w);
567 } 538 }
539}
568 OUTPUT: 540 OUTPUT:
569 RETVAL 541 RETVAL
570 542
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 543MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
544
545void ev_signal_start (struct ev_signal *w)
546
547void ev_signal_stop (struct ev_signal *w)
548
549void DESTROY (struct ev_signal *w)
572 CODE: 550 CODE:
551 ev_signal_stop (w);
552 e_destroy (w);
553
554void set (struct ev_signal *w, SV *signal)
555 CODE:
556{
557 Signal signum = sv_signum (signal); /* may croak here */
558 int active = ev_is_active (w);
559
560 if (active) ev_signal_stop (w);
561
562 ev_signal_set (w, signum);
563
564 if (active) ev_signal_start (w);
565}
566
567int signal (struct ev_signal *w, SV *new_signal = 0)
568 CODE:
569{
573 RETVAL = ev->timeout; 570 RETVAL = w->signum;
571
574 if (items > 1) 572 if (items > 1)
575 { 573 {
576 if (ev->active) event_del (&ev->ev); 574 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 575 int active = ev_is_active (w);
578 ev->interval = repeat; 576 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 577
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 578 ev_signal_set (w, signum);
579
580 if (active) ev_signal_start (w);
581 } 581 }
582}
582 OUTPUT: 583 OUTPUT:
583 RETVAL 584 RETVAL
584 585
585void timeout_abs (Event ev, double at, double interval = 0.) 586MODULE = 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));
592 587
588MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
589
590void ev_timer_start (struct ev_timer *w)
591 INIT:
592 CHECK_REPEAT (w->repeat);
593
594void ev_timer_stop (struct ev_timer *w)
595
596void ev_timer_again (struct ev_timer *w)
597 INIT:
598 CHECK_REPEAT (w->repeat);
599
600void DESTROY (struct ev_timer *w)
601 CODE:
602 ev_timer_stop (w);
603 e_destroy (w);
604
605void set (struct ev_timer *w, NV after, NV repeat = 0.)
606 INIT:
607 CHECK_REPEAT (repeat);
608 CODE:
609{
610 int active = ev_is_active (w);
611 if (active) ev_timer_stop (w);
612 ev_timer_set (w, after, repeat);
613 if (active) ev_timer_start (w);
614}
615
616MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
617
618void ev_periodic_start (struct ev_periodic *w)
619 INIT:
620 CHECK_REPEAT (w->interval);
621
622void ev_periodic_stop (struct ev_periodic *w)
623
624void DESTROY (struct ev_periodic *w)
625 CODE:
626 ev_periodic_stop (w);
627 e_destroy (w);
628
629void set (struct ev_periodic *w, NV at, NV interval = 0.)
630 INIT:
631 CHECK_REPEAT (interval);
632 CODE:
633{
634 int active = ev_is_active (w);
635 if (active) ev_periodic_stop (w);
636
637 ev_periodic_set (w, at, interval);
638
639 if (active) ev_periodic_start (w);
640}
641
642MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
643
644void ev_idle_start (struct ev_idle *w)
645
646void ev_idle_stop (struct ev_idle *w)
647
648void DESTROY (struct ev_idle *w)
649 CODE:
650 ev_idle_stop (w);
651 e_destroy (w);
652
653MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
654
655void ev_prepare_start (struct ev_prepare *w)
656
657void ev_prepare_stop (struct ev_prepare *w)
658
659void DESTROY (struct ev_prepare *w)
660 CODE:
661 ev_prepare_stop (w);
662 e_destroy (w);
663
664MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
665
666void ev_check_start (struct ev_check *w)
667
668void ev_check_stop (struct ev_check *w)
669
670void DESTROY (struct ev_check *w)
671 CODE:
672 ev_check_stop (w);
673 e_destroy (w);
674
675MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
676
677void ev_child_start (struct ev_child *w)
678
679void ev_child_stop (struct ev_child *w)
680
681void DESTROY (struct ev_child *w)
682 CODE:
683 ev_child_stop (w);
684 e_destroy (w);
685
686void set (struct ev_child *w, int pid)
687 CODE:
688{
689 int active = ev_is_active (w);
690 if (active) ev_child_stop (w);
691
692 ev_child_set (w, pid);
693
694 if (active) ev_child_start (w);
695}
696
697int pid (struct ev_child *w, int new_pid = 0)
698 CODE:
699{
700 RETVAL = w->pid;
701
702 if (items > 1)
703 {
704 int active = ev_is_active (w);
705 if (active) ev_child_stop (w);
706
707 ev_child_set (w, new_pid);
708
709 if (active) ev_child_start (w);
710 }
711}
712 OUTPUT:
713 RETVAL
714
715
716int rstatus (struct ev_child *w)
717 ALIAS:
718 rpid = 1
719 CODE:
720 RETVAL = ix ? w->rpid : w->rstatus;
721 OUTPUT:
722 RETVAL
593 723
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 724MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 725
596BOOT: 726BOOT:
597{ 727{
… …
680 810
681void evdns_search_add (char *domain) 811void evdns_search_add (char *domain)
682 812
683void evdns_search_ndots_set (int ndots) 813void evdns_search_ndots_set (int ndots)
684 814
815#if 0
685 816
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 817MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 818
688BOOT: 819BOOT:
689{ 820{
… …
719 850
720#HttpRequest new (SV *klass, SV *cb) 851#HttpRequest new (SV *klass, SV *cb)
721 852
722#void DESTROY (struct evhttp_request *req); 853#void DESTROY (struct evhttp_request *req);
723 854
855#endif
724 856
725 857
726 858
727 859
728 860
729 861
730 862
863

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