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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.49 by root, Sun Nov 4 16:43:53 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10#include "libev/ev.c"
10#include <event.h> 11#include "libev/event.h"
11#include <evdns.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"
12 19
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
28typedef struct event_base *Base;
29typedef int Signal; 20typedef int Signal;
30 21
31static HV *stash_base, *stash_event; 22static struct EVAPI evapi;
32 23
33static double tv_get (struct timeval *tv) 24static HV
34{ 25 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 26 *stash_io,
36} 27 *stash_timer,
28 *stash_periodic,
29 *stash_signal,
30 *stash_idle,
31 *stash_prepare,
32 *stash_check,
33 *stash_child;
37 34
38static void tv_set (struct timeval *tv, double val) 35#ifndef SIG_SIZE
39{ 36/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 37static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 38# define SIG_SIZE (sizeof (sig_size) + 1)
42 39#endif
43}
44 40
45static int 41static int
46sv_signum (SV *sig) 42sv_signum (SV *sig)
47{ 43{
48 int signum; 44 int signum;
49 45
50 if (SvIV (sig) > 0) 46 SvGETMAGIC (sig);
51 return SvIV (sig);
52 47
53 for (signum = 1; signum < SIG_SIZE; ++signum) 48 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 49 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 50 return signum;
56 51
52 if (SvIV (sig) > 0)
53 return SvIV (sig);
54
57 return -1; 55 return -1;
58} 56}
59 57
60///////////////////////////////////////////////////////////////////////////// 58/////////////////////////////////////////////////////////////////////////////
61// Event 59// Event
62 60
63typedef struct ev { 61static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 62
73static double 63static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 64sv_fileno (SV *fh)
85{ 65{
86 SvGETMAGIC (fh); 66 SvGETMAGIC (fh);
87 67
88 if (SvROK (fh)) 68 if (SvROK (fh))
89 fh = SvRV (fh); 69 fh = SvRV (fh);
90 70
91 if (SvTYPE (fh) == SVt_PVGV) 71 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 72 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 73
94 if (SvIOK (fh)) 74 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 75 return SvIV (fh);
96 76
97 return -1; 77 return -1;
98} 78}
99 79
100static Event 80static void *
101e_new (SV *fh, short events, SV *cb) 81e_new (int size, SV *cb_sv)
102{ 82{
103 int fd = sv_fileno (fh); 83 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 84 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 85 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 86 SvCUR_set (self, size);
108 87
109 ev = (Event)SvPVX (self); 88 w = (struct ev_watcher *)SvPVX (self);
110 89
111 ev->fh = newSVsv (fh); 90 ev_watcher_init (w, e_cb);
112 ev->cb = newSVsv (cb); 91
92 w->fh = 0;
93 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 94 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 95
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 96 return (void *)w;
120
121 return ev;
122} 97}
123 98
124static struct timeval * 99static void *
125e_tv (Event ev) 100e_destroy (void *w_)
126{ 101{
127 static struct timeval tv; 102 struct ev_watcher *w = w_;
128 double to = ev->timeout;
129 103
130 if (to == TIMEOUT_NONE) 104 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 105 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 106}
149 107
150static SV *e_self (Event ev) 108static SV *
109e_bless (struct ev_watcher *w, HV *stash)
151{ 110{
152 SV *rv; 111 SV *rv;
153 112
154 if (SvOBJECT (ev->self)) 113 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 114 rv = newRV_inc (w->self);
156 else 115 else
157 { 116 {
158 rv = newRV_noinc (ev->self); 117 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 118 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 119 SvREADONLY_on (w->self);
161 } 120 }
162 121
163 return rv; 122 return rv;
164} 123}
165 124
166static int
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180
181static void 125static void
182e_cb (int fd, short events, void *arg) 126e_cb (struct ev_watcher *w, int revents)
183{ 127{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 128 dSP;
129 I32 mark = SP - PL_stack_base;
130 SV *sv_self, *sv_events, *sv_status = 0;
131 static SV *sv_events_cache;
186 132
187 ENTER; 133 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 134
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 135 if (sv_events_cache)
191 ev->active = 0; 136 {
137 sv_events = sv_events_cache; sv_events_cache = 0;
138 SvIV_set (sv_events, revents);
139 }
140 else
141 sv_events = newSViv (revents);
192 142
193 PUSHMARK (SP); 143 PUSHMARK (SP);
194 EXTEND (SP, 2); 144 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 145 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 146 PUSHs (sv_events);
147
197 PUTBACK; 148 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 149 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
150 SP = PL_stack_base + mark; PUTBACK;
199 151
200 if (ev->interval && !ev->active) 152 SvREFCNT_dec (sv_self);
201 e_start (ev); 153 SvREFCNT_dec (sv_status);
202 154
203 FREETMPS; 155 if (sv_events_cache)
156 SvREFCNT_dec (sv_events);
157 else
158 sv_events_cache = sv_events;
204 159
205 if (SvTRUE (ERRSV)) 160 if (SvTRUE (ERRSV))
206 { 161 {
207 PUSHMARK (SP); 162 PUSHMARK (SP);
208 PUTBACK; 163 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 164 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
165 SP = PL_stack_base + mark; PUTBACK;
210 } 166 }
211
212 LEAVE;
213} 167}
214 168
215///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
216// DNS 170// DNS
217 171
… …
262 } 216 }
263 217
264 LEAVE; 218 LEAVE;
265} 219}
266 220
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
267///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 228// XS interface functions
269 229
270MODULE = EV PACKAGE = EV PREFIX = event_ 230MODULE = EV PACKAGE = EV PREFIX = ev_
231
232PROTOTYPES: ENABLE
271 233
272BOOT: 234BOOT:
273{ 235{
274 int i; 236 int i;
275 HV *stash = gv_stashpv ("EV", 1); 237 HV *stash = gv_stashpv ("EV", 1);
… …
277 static const struct { 239 static const struct {
278 const char *name; 240 const char *name;
279 IV iv; 241 IV iv;
280 } *civ, const_iv[] = { 242 } *civ, const_iv[] = {
281# 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)
282 const_iv (EV_, NONE) 248 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 249 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 250 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 251 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 252 const_iv (EV_, SIGNAL)
253 const_iv (EV_, IDLE)
254 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 255 const_iv (EV_, ERROR)
256
288 const_iv (EV, LOOP_ONCE) 257 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 258 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 259
291 const_iv (EV, BUFFER_WRITE) 260 const_iv (EV, METHOD_AUTO)
261 const_iv (EV, METHOD_SELECT)
262 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 263 const_iv (EV, METHOD_EPOLL)
264 const_iv (EV, METHOD_KQUEUE)
265 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 266 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 267 const_iv (EV, METHOD_ANY)
295 }; 268 };
296 269
297 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; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 271 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 272
300 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);
301 stash_event = gv_stashpv ("EV::Event", 1); 279 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 280 stash_check = gv_stashpv ("EV::Check" , 1);
281 stash_child = gv_stashpv ("EV::Child" , 1);
303 282
304double now () 283 {
305 CODE: 284 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 285 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 286
310const char *version () 287 /* the poor man's shared library emulator */
311 ALIAS: 288 evapi.ver = EV_API_VERSION;
312 method = 1 289 evapi.rev = EV_API_REVISION;
313 CODE: 290 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 291 evapi.sv_signum = sv_signum;
315 OUTPUT: 292 evapi.now = ev_now;
316 RETVAL 293 evapi.method = ev_method;
294 evapi.unloop = ev_unloop;
295 evapi.time = ev_time;
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;
317 315
318Base event_init () 316 sv_setiv (sv, (IV)&evapi);
317 SvREADONLY_on (sv);
318 }
319 319
320int event_priority_init (int npri) 320 pthread_atfork (0, 0, ev_default_fork);
321}
321 322
322int event_dispatch () 323NV ev_now ()
323 324
325int ev_method ()
326
327NV ev_time ()
328
329int ev_init (int methods = EVMETHOD_AUTO)
330
324int event_loop (int flags = 0) 331void ev_loop (int flags = 0)
325 332
326int event_loopexit (double after = 0) 333void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 334
334Event event (SV *cb) 335struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 336 ALIAS:
342 io_ns = 1 337 io_ns = 1
343 CODE: 338 CODE:
344 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);
345 if (!ix) e_start (RETVAL); 346 if (!ix) ev_io_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349Event timed_io (SV *fh, short events, double timeout, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365} 347}
366 OUTPUT: 348 OUTPUT:
367 RETVAL 349 RETVAL
368 350
369Event timer (double after, int repeat, SV *cb) 351struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 352 ALIAS:
371 timer_ns = 1 353 timer_ns = 1
354 INIT:
355 CHECK_REPEAT (repeat);
372 CODE: 356 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 357 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 358 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 359 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 360 OUTPUT:
378 RETVAL 361 RETVAL
379 362
380Event timer_abs (double at, double interval, SV *cb) 363struct ev_periodic *periodic (NV at, NV interval, SV *cb)
381 ALIAS: 364 ALIAS:
382 timer_abs_ns = 1 365 periodic_ns = 1
366 INIT:
367 CHECK_REPEAT (interval);
383 CODE: 368 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 369 RETVAL = e_new (sizeof (struct ev_periodic), cb);
385 RETVAL->timeout = at; 370 ev_periodic_set (RETVAL, at, interval);
386 RETVAL->interval = interval;
387 RETVAL->abstime = 1;
388 if (!ix) e_start (RETVAL); 371 if (!ix) ev_periodic_start (RETVAL);
389 OUTPUT: 372 OUTPUT:
390 RETVAL 373 RETVAL
391 374
392Event signal (Signal signum, SV *cb) 375struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 376 ALIAS:
394 signal_ns = 1 377 signal_ns = 1
395 CODE: 378 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 379 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 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);
398 if (!ix) e_start (RETVAL); 391 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 392 OUTPUT:
400 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
401 425
402PROTOTYPES: DISABLE 426PROTOTYPES: DISABLE
403 427
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 428MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 429
438int event_priority_set (Event ev, int pri) 430int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 431
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 432SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 433 CODE:
443 ev->timeout = timeout; 434{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 435 RETVAL = newSVsv (w->cb_sv);
436
472 if (items > 1) 437 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 438 sv_setsv (w->cb_sv, new_cb);
439}
474 OUTPUT: 440 OUTPUT:
475 RETVAL 441 RETVAL
476 442
477SV *fh (Event ev, SV *new_fh = 0) 443void trigger (struct ev_watcher *w, int revents = EV_NONE)
478 CODE: 444 CODE:
479 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
480 if (items > 1) 452 if (items > 1)
481 { 453 {
482 if (ev->active) event_del (&ev->ev); 454 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 455
484 ev->ev.ev_fd = sv_fileno (ev->fh); 456 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 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);
486 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 }
487 } 475 }
476}
488 OUTPUT: 477 OUTPUT:
489 RETVAL 478 RETVAL
490 479
491SV *signal (Event ev, SV *new_signal = 0) 480MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 481
496 if (items > 1) 482void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 483
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{
499 RETVAL = newSVsv (ev->fh); 509 RETVAL = newSVsv (w->fh);
500 510
501 if (items > 1) 511 if (items > 1)
502 { 512 {
503 if (ev->active) event_del (&ev->ev); 513 int active = ev_is_active (w);
514 if (active) ev_io_stop (w);
515
504 sv_setsv (ev->fh, new_signal); 516 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 517 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 518
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 519 if (active) ev_io_start (w);
508 } 520 }
509} 521}
510 OUTPUT: 522 OUTPUT:
511 RETVAL 523 RETVAL
512 524
513short events (Event ev, short new_events = EV_UNDEF) 525int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 526 CODE:
527{
515 RETVAL = ev->ev.ev_events; 528 RETVAL = w->events;
529
516 if (items > 1) 530 if (items > 1)
517 { 531 {
518 if (ev->active) event_del (&ev->ev); 532 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 533 if (active) ev_io_stop (w);
520 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);
521 } 538 }
539}
522 OUTPUT: 540 OUTPUT:
523 RETVAL 541 RETVAL
524 542
525double 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)
526 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{
527 RETVAL = ev->timeout; 570 RETVAL = w->signum;
571
528 if (items > 1) 572 if (items > 1)
529 { 573 {
530 if (ev->active) event_del (&ev->ev); 574 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 575 int active = ev_is_active (w);
532 ev->interval = repeat; 576 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 577
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 578 ev_signal_set (w, signum);
579
580 if (active) ev_signal_start (w);
535 } 581 }
582}
536 OUTPUT: 583 OUTPUT:
537 RETVAL 584 RETVAL
538 585
539void timeout_abs (Event ev, double at, double interval = 0.) 586MODULE = EV PACKAGE = EV::Time
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546 587
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
547 723
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 724MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 725
550BOOT: 726BOOT:
551{ 727{
… …
634 810
635void evdns_search_add (char *domain) 811void evdns_search_add (char *domain)
636 812
637void evdns_search_ndots_set (int ndots) 813void evdns_search_ndots_set (int ndots)
638 814
815#if 0
639 816
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 817MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 818
642BOOT: 819BOOT:
643{ 820{
… …
673 850
674#HttpRequest new (SV *klass, SV *cb) 851#HttpRequest new (SV *klass, SV *cb)
675 852
676#void DESTROY (struct evhttp_request *req); 853#void DESTROY (struct evhttp_request *req);
677 854
855#endif
678 856
679 857
680 858
681 859
682 860
683 861
684 862
863

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