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Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.57 by root, Tue Nov 6 17:20:42 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/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14/* due to bugs in OS X we have to use libev/ explicitly here */
15#include "libev/ev.c"
16#include "event.c"
17
18#ifndef WIN32
19#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
20#if !defined (WIN32) && !defined(__CYGWIN__)
21# define HAVE_STRUCT_IN6_ADDR 1
22#endif
23#undef HAVE_STRTOK_R
24#undef strtok_r
25#define strtok_r fake_strtok_r
26#include "evdns.c"
27#endif
28
29#ifndef WIN32
30# include <pthread.h>
31#endif
32
31typedef int Signal; 33typedef int Signal;
32 34
33static struct EVAPI evapi; 35static struct EVAPI evapi;
34 36
35static HV *stash_base, *stash_event; 37static HV
38 *stash_watcher,
39 *stash_io,
40 *stash_timer,
41 *stash_periodic,
42 *stash_signal,
43 *stash_idle,
44 *stash_prepare,
45 *stash_check,
46 *stash_child;
36 47
37static double tv_get (struct timeval *tv) 48#ifndef SIG_SIZE
38{ 49/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 50static char sig_size [] = { SIG_NUM };
40} 51# define SIG_SIZE (sizeof (sig_size) + 1)
41 52#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 53
49static int 54static int
50sv_signum (SV *sig) 55sv_signum (SV *sig)
51{ 56{
52 int signum; 57 int signum;
53 58
54 if (SvIV (sig) > 0) 59 SvGETMAGIC (sig);
55 return SvIV (sig);
56 60
57 for (signum = 1; signum < SIG_SIZE; ++signum) 61 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 62 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 63 return signum;
60 64
65 if (SvIV (sig) > 0)
66 return SvIV (sig);
67
61 return -1; 68 return -1;
62} 69}
63 70
71/////////////////////////////////////////////////////////////////////////////
72// Event
73
74static void e_cb (struct ev_watcher *w, int revents);
75
76static int
77sv_fileno (SV *fh)
78{
79 SvGETMAGIC (fh);
80
81 if (SvROK (fh))
82 fh = SvRV (fh);
83
84 if (SvTYPE (fh) == SVt_PVGV)
85 return PerlIO_fileno (IoIFP (sv_2io (fh)));
86
87 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
88 return SvIV (fh);
89
90 return -1;
91}
92
93static void *
94e_new (int size, SV *cb_sv)
95{
96 struct ev_watcher *w;
97 SV *self = NEWSV (0, size);
98 SvPOK_only (self);
99 SvCUR_set (self, size);
100
101 w = (struct ev_watcher *)SvPVX (self);
102
103 ev_watcher_init (w, e_cb);
104
105 w->fh = 0;
106 w->cb_sv = newSVsv (cb_sv);
107 w->self = self;
108
109 return (void *)w;
110}
111
64static void 112static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 113e_destroy (void *w_)
66{ 114{
67 if (timeout) 115 struct ev_watcher *w = (struct ev_watcher *)w_;
116
117 SvREFCNT_dec (w->fh ); w->fh = 0;
118 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
119}
120
121static SV *
122e_bless (struct ev_watcher *w, HV *stash)
123{
124 SV *rv;
125
126 if (SvOBJECT (w->self))
127 rv = newRV_inc (w->self);
128 else
68 { 129 {
69 struct timeval tv; 130 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 131 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 132 SvREADONLY_on (w->self);
133 }
134
135 return rv;
136}
137
138static void
139e_cb (struct ev_watcher *w, int revents)
140{
141 dSP;
142 I32 mark = SP - PL_stack_base;
143 SV *sv_self, *sv_events, *sv_status = 0;
144 static SV *sv_events_cache;
145
146 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
147
148 if (sv_events_cache)
149 {
150 sv_events = sv_events_cache; sv_events_cache = 0;
151 SvIV_set (sv_events, revents);
72 } 152 }
73 else 153 else
74 event_once (fd, events, cb, arg, 0); 154 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;
209 155
210 PUSHMARK (SP); 156 PUSHMARK (SP);
211 EXTEND (SP, 2); 157 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 158 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 159 PUSHs (sv_events);
160
214 PUTBACK; 161 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 162 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
163 SP = PL_stack_base + mark; PUTBACK;
216 164
217 if (ev->interval && !ev->active) 165 SvREFCNT_dec (sv_self);
218 e_start (ev); 166 SvREFCNT_dec (sv_status);
219 167
220 FREETMPS; 168 if (sv_events_cache)
169 SvREFCNT_dec (sv_events);
170 else
171 sv_events_cache = sv_events;
221 172
222 if (SvTRUE (ERRSV)) 173 if (SvTRUE (ERRSV))
223 { 174 {
224 PUSHMARK (SP); 175 PUSHMARK (SP);
225 PUTBACK; 176 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 177 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178 SP = PL_stack_base + mark; PUTBACK;
227 } 179 }
228
229 LEAVE;
230} 180}
231 181
232///////////////////////////////////////////////////////////////////////////// 182/////////////////////////////////////////////////////////////////////////////
233// DNS 183// DNS
234 184
185#ifndef WIN32
235static void 186static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 187dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 188{
238 dSP; 189 dSP;
239 SV *cb = (SV *)arg; 190 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 229 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 230 }
280 231
281 LEAVE; 232 LEAVE;
282} 233}
234#endif
235
236#define CHECK_REPEAT(repeat) if (repeat < 0.) \
237 croak (# repeat " value must be >= 0");
238
239#define CHECK_FD(fh,fd) if ((fd) < 0) \
240 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 241
284///////////////////////////////////////////////////////////////////////////// 242/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 243// XS interface functions
286 244
287MODULE = EV PACKAGE = EV PREFIX = event_ 245MODULE = EV PACKAGE = EV PREFIX = ev_
246
247PROTOTYPES: ENABLE
288 248
289BOOT: 249BOOT:
290{ 250{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 251 HV *stash = gv_stashpv ("EV", 1);
293 252
294 static const struct { 253 static const struct {
295 const char *name; 254 const char *name;
296 IV iv; 255 IV iv;
297 } *civ, const_iv[] = { 256 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 257# define const_iv(pfx, name) { # name, (IV) pfx ## name },
258 const_iv (EV_, MINPRI)
259 const_iv (EV_, MAXPRI)
260
261 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 262 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 263 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 264 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 265 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 266 const_iv (EV_, SIGNAL)
267 const_iv (EV_, IDLE)
268 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 269 const_iv (EV_, ERROR)
270
305 const_iv (EV, LOOP_ONCE) 271 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 272 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 273
308 const_iv (EV, BUFFER_WRITE) 274 const_iv (EV, METHOD_AUTO)
275 const_iv (EV, METHOD_SELECT)
276 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 277 const_iv (EV, METHOD_EPOLL)
278 const_iv (EV, METHOD_KQUEUE)
279 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 280 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 281 const_iv (EV, METHOD_ANY)
312 }; 282 };
313 283
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 284 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 285 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 286
317 stash_base = gv_stashpv ("EV::Base" , 1); 287 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
288 stash_io = gv_stashpv ("EV::Io" , 1);
289 stash_timer = gv_stashpv ("EV::Timer" , 1);
290 stash_periodic = gv_stashpv ("EV::Periodic", 1);
291 stash_signal = gv_stashpv ("EV::Signal" , 1);
292 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 293 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
294 stash_check = gv_stashpv ("EV::Check" , 1);
295 stash_child = gv_stashpv ("EV::Child" , 1);
319 296
320 { 297 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 298 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 299 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 300
301 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 302 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 303 evapi.rev = EV_API_REVISION;
304 evapi.sv_fileno = sv_fileno;
305 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 306 evapi.now = ev_now;
307 evapi.method = ev_method;
308 evapi.unloop = ev_unloop;
309 evapi.time = ev_time;
310 evapi.loop = ev_loop;
327 evapi.once = api_once; 311 evapi.once = ev_once;
312 evapi.io_start = ev_io_start;
313 evapi.io_stop = ev_io_stop;
314 evapi.timer_start = ev_timer_start;
315 evapi.timer_stop = ev_timer_stop;
316 evapi.timer_again = ev_timer_again;
317 evapi.periodic_start = ev_periodic_start;
318 evapi.periodic_stop = ev_periodic_stop;
319 evapi.signal_start = ev_signal_start;
320 evapi.signal_stop = ev_signal_stop;
321 evapi.idle_start = ev_idle_start;
322 evapi.idle_stop = ev_idle_stop;
323 evapi.prepare_start = ev_prepare_start;
324 evapi.prepare_stop = ev_prepare_stop;
325 evapi.check_start = ev_check_start;
326 evapi.check_stop = ev_check_stop;
327 evapi.child_start = ev_child_start;
328 evapi.child_stop = ev_child_stop;
328 329
329 sv_setiv (sv, (IV)&evapi); 330 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 331 SvREADONLY_on (sv);
331 } 332 }
333#ifndef WIN32
334 pthread_atfork (0, 0, ev_default_fork);
335#endif
332} 336}
333 337
334double now () 338NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 339
340const char *version () 340int ev_method ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 341
348Base event_init () 342NV ev_time ()
349 343
350int event_priority_init (int npri) 344int ev_default_loop (int methods = EVMETHOD_AUTO)
351 345
352int event_dispatch ()
353
354int event_loop (int flags = 0) 346void ev_loop (int flags = 0)
355 347
356int event_loopexit (double after = 0) 348void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 349
364Event event (SV *cb) 350struct ev_io *io (SV *fh, int events, SV *cb)
365 CODE:
366 RETVAL = e_new (NEWSV (0, 0), 0, cb);
367 OUTPUT:
368 RETVAL
369
370Event io (SV *fh, short events, SV *cb)
371 ALIAS: 351 ALIAS:
372 io_ns = 1 352 io_ns = 1
373 CODE: 353 CODE:
374 RETVAL = e_new (fh, events, cb); 354{
355 int fd = sv_fileno (fh);
356 CHECK_FD (fh, fd);
357
358 RETVAL = e_new (sizeof (struct ev_io), cb);
359 RETVAL->fh = newSVsv (fh);
360 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 361 if (!ix) ev_io_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379Event timed_io (SV *fh, short events, double timeout, SV *cb)
380 ALIAS:
381 timed_io_ns = 1
382 CODE:
383{
384 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
385
386 RETVAL = e_new (fh, events, cb);
387
388 if (timeout)
389 {
390 RETVAL->timeout = timeout;
391 RETVAL->interval = 1;
392 }
393
394 if (!ix) e_start (RETVAL);
395} 362}
396 OUTPUT: 363 OUTPUT:
397 RETVAL 364 RETVAL
398 365
399Event timer (double after, int repeat, SV *cb) 366struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 367 ALIAS:
401 timer_ns = 1 368 timer_ns = 1
369 INIT:
370 CHECK_REPEAT (repeat);
402 CODE: 371 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 372 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 373 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 374 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 375 OUTPUT:
408 RETVAL 376 RETVAL
409 377
410Event timer_abs (double at, double interval, SV *cb) 378struct ev_periodic *periodic (NV at, NV interval, SV *cb)
411 ALIAS: 379 ALIAS:
412 timer_abs_ns = 1 380 periodic_ns = 1
381 INIT:
382 CHECK_REPEAT (interval);
413 CODE: 383 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 384 RETVAL = e_new (sizeof (struct ev_periodic), cb);
415 RETVAL->timeout = at; 385 ev_periodic_set (RETVAL, at, interval);
416 RETVAL->interval = interval;
417 RETVAL->abstime = 1;
418 if (!ix) e_start (RETVAL); 386 if (!ix) ev_periodic_start (RETVAL);
419 OUTPUT: 387 OUTPUT:
420 RETVAL 388 RETVAL
421 389
422Event signal (Signal signum, SV *cb) 390struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 391 ALIAS:
424 signal_ns = 1 392 signal_ns = 1
425 CODE: 393 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 394 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 395 ev_signal_set (RETVAL, signum);
396 if (!ix) ev_signal_start (RETVAL);
397 OUTPUT:
398 RETVAL
399
400struct ev_idle *idle (SV *cb)
401 ALIAS:
402 idle_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_idle), cb);
405 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 406 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 407 OUTPUT:
430 RETVAL 408 RETVAL
409
410struct ev_prepare *prepare (SV *cb)
411 ALIAS:
412 prepare_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_prepare), cb);
415 ev_prepare_set (RETVAL);
416 if (!ix) ev_prepare_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
420struct ev_check *check (SV *cb)
421 ALIAS:
422 check_ns = 1
423 CODE:
424 RETVAL = e_new (sizeof (struct ev_check), cb);
425 ev_check_set (RETVAL);
426 if (!ix) ev_check_start (RETVAL);
427 OUTPUT:
428 RETVAL
429
430struct ev_child *child (int pid, SV *cb)
431 ALIAS:
432 check_ns = 1
433 CODE:
434 RETVAL = e_new (sizeof (struct ev_child), cb);
435 ev_child_set (RETVAL, pid);
436 if (!ix) ev_child_start (RETVAL);
437 OUTPUT:
438 RETVAL
439
431 440
432PROTOTYPES: DISABLE 441PROTOTYPES: DISABLE
433 442
434
435MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437Base new ()
438 CODE:
439 RETVAL = event_init ();
440 OUTPUT:
441 RETVAL
442
443int event_base_dispatch (Base base)
444
445int event_base_loop (Base base, int flags = 0)
446
447int event_base_loopexit (Base base, double after)
448 CODE:
449{
450 struct timeval tv;
451 tv.tv_sec = (long)after;
452 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453 event_base_loopexit (base, &tv);
454}
455
456int event_base_priority_init (Base base, int npri)
457
458void event_base_set (Base base, Event ev)
459 C_ARGS: base, &ev->ev
460
461void DESTROY (Base base)
462 CODE:
463 /*event_base_free (base);*/ /* causes too many problems */
464
465
466MODULE = EV PACKAGE = EV::Event PREFIX = event_ 443MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 444
468int event_priority_set (Event ev, int pri) 445int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 446
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 447SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 448 CODE:
473 ev->timeout = timeout; 449{
474 ev->abstime = 0;
475 RETVAL = e_start (ev);
476 OUTPUT:
477 RETVAL
478
479int event_start (Event ev)
480 CODE:
481 RETVAL = e_start (ev);
482 OUTPUT:
483 RETVAL
484
485int event_del (Event ev)
486 ALIAS:
487 stop = 0
488 CODE:
489 RETVAL = e_stop (ev);
490 OUTPUT:
491 RETVAL
492
493void DESTROY (Event ev)
494 CODE:
495 e_stop (ev);
496 SvREFCNT_dec (ev->cb);
497 SvREFCNT_dec (ev->fh);
498
499SV *cb (Event ev, SV *new_cb = 0)
500 CODE:
501 RETVAL = newSVsv (ev->cb); 450 RETVAL = newSVsv (w->cb_sv);
451
502 if (items > 1) 452 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 453 sv_setsv (w->cb_sv, new_cb);
454}
504 OUTPUT: 455 OUTPUT:
505 RETVAL 456 RETVAL
506 457
507SV *fh (Event ev, SV *new_fh = 0) 458void trigger (struct ev_watcher *w, int revents = EV_NONE)
508 CODE: 459 CODE:
509 RETVAL = newSVsv (ev->fh); 460 w->cb (w, revents);
461
462int priority (struct ev_watcher *w, int new_priority = 0)
463 CODE:
464{
465 RETVAL = w->priority;
466
510 if (items > 1) 467 if (items > 1)
511 { 468 {
512 if (ev->active) event_del (&ev->ev); 469 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 470
514 ev->ev.ev_fd = sv_fileno (ev->fh); 471 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 472 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
516 if (ev->active) event_add (&ev->ev, e_tv (ev)); 473
474 if (active)
475 {
476 /* grrr. */
477 PUSHMARK (SP);
478 XPUSHs (ST (0));
479 call_method ("stop", G_DISCARD | G_VOID);
480 }
481
482 ev_set_priority (w, new_priority);
483
484 if (active)
485 {
486 PUSHMARK (SP);
487 XPUSHs (ST (0));
488 call_method ("start", G_DISCARD | G_VOID);
489 }
517 } 490 }
491}
518 OUTPUT: 492 OUTPUT:
519 RETVAL 493 RETVAL
520 494
521SV *signal (Event ev, SV *new_signal = 0) 495MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 496
526 if (items > 1) 497void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 498
499void ev_io_stop (struct ev_io *w)
500
501void DESTROY (struct ev_io *w)
502 CODE:
503 ev_io_stop (w);
504 e_destroy (w);
505
506void set (struct ev_io *w, SV *fh, int events)
507 CODE:
508{
509 int active = ev_is_active (w);
510 int fd = sv_fileno (fh);
511 CHECK_FD (fh, fd);
512
513 if (active) ev_io_stop (w);
514
515 sv_setsv (w->fh, fh);
516 ev_io_set (w, fd, events);
517
518 if (active) ev_io_start (w);
519}
520
521SV *fh (struct ev_io *w, SV *new_fh = 0)
522 CODE:
523{
529 RETVAL = newSVsv (ev->fh); 524 RETVAL = newSVsv (w->fh);
530 525
531 if (items > 1) 526 if (items > 1)
532 { 527 {
533 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
529 if (active) ev_io_stop (w);
530
534 sv_setsv (ev->fh, new_signal); 531 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 532 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 533
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 534 if (active) ev_io_start (w);
538 } 535 }
539} 536}
540 OUTPUT: 537 OUTPUT:
541 RETVAL 538 RETVAL
542 539
543short events (Event ev, short new_events = EV_UNDEF) 540int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 541 CODE:
542{
545 RETVAL = ev->ev.ev_events; 543 RETVAL = w->events;
544
546 if (items > 1) 545 if (items > 1)
547 { 546 {
548 if (ev->active) event_del (&ev->ev); 547 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 548 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 549
550 ev_io_set (w, w->fd, new_events);
551
552 if (active) ev_io_start (w);
551 } 553 }
554}
552 OUTPUT: 555 OUTPUT:
553 RETVAL 556 RETVAL
554 557
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 558MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
559
560void ev_signal_start (struct ev_signal *w)
561
562void ev_signal_stop (struct ev_signal *w)
563
564void DESTROY (struct ev_signal *w)
556 CODE: 565 CODE:
566 ev_signal_stop (w);
567 e_destroy (w);
568
569void set (struct ev_signal *w, SV *signal)
570 CODE:
571{
572 Signal signum = sv_signum (signal); /* may croak here */
573 int active = ev_is_active (w);
574
575 if (active) ev_signal_stop (w);
576
577 ev_signal_set (w, signum);
578
579 if (active) ev_signal_start (w);
580}
581
582int signal (struct ev_signal *w, SV *new_signal = 0)
583 CODE:
584{
557 RETVAL = ev->timeout; 585 RETVAL = w->signum;
586
558 if (items > 1) 587 if (items > 1)
559 { 588 {
560 if (ev->active) event_del (&ev->ev); 589 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 590 int active = ev_is_active (w);
562 ev->interval = repeat; 591 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 592
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 593 ev_signal_set (w, signum);
594
595 if (active) ev_signal_start (w);
565 } 596 }
597}
566 OUTPUT: 598 OUTPUT:
567 RETVAL 599 RETVAL
568 600
569void timeout_abs (Event ev, double at, double interval = 0.) 601MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
570 CODE:
571 if (ev->active) event_del (&ev->ev);
572 ev->timeout = at;
573 ev->interval = interval;
574 ev->abstime = 1;
575 if (ev->active) event_add (&ev->ev, e_tv (ev));
576 602
603void ev_timer_start (struct ev_timer *w)
604 INIT:
605 CHECK_REPEAT (w->repeat);
606
607void ev_timer_stop (struct ev_timer *w)
608
609void ev_timer_again (struct ev_timer *w)
610 INIT:
611 CHECK_REPEAT (w->repeat);
612
613void DESTROY (struct ev_timer *w)
614 CODE:
615 ev_timer_stop (w);
616 e_destroy (w);
617
618void set (struct ev_timer *w, NV after, NV repeat = 0.)
619 INIT:
620 CHECK_REPEAT (repeat);
621 CODE:
622{
623 int active = ev_is_active (w);
624 if (active) ev_timer_stop (w);
625 ev_timer_set (w, after, repeat);
626 if (active) ev_timer_start (w);
627}
628
629MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
630
631void ev_periodic_start (struct ev_periodic *w)
632 INIT:
633 CHECK_REPEAT (w->interval);
634
635void ev_periodic_stop (struct ev_periodic *w)
636
637void DESTROY (struct ev_periodic *w)
638 CODE:
639 ev_periodic_stop (w);
640 e_destroy (w);
641
642void set (struct ev_periodic *w, NV at, NV interval = 0.)
643 INIT:
644 CHECK_REPEAT (interval);
645 CODE:
646{
647 int active = ev_is_active (w);
648 if (active) ev_periodic_stop (w);
649
650 ev_periodic_set (w, at, interval);
651
652 if (active) ev_periodic_start (w);
653}
654
655MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
656
657void ev_idle_start (struct ev_idle *w)
658
659void ev_idle_stop (struct ev_idle *w)
660
661void DESTROY (struct ev_idle *w)
662 CODE:
663 ev_idle_stop (w);
664 e_destroy (w);
665
666MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
667
668void ev_prepare_start (struct ev_prepare *w)
669
670void ev_prepare_stop (struct ev_prepare *w)
671
672void DESTROY (struct ev_prepare *w)
673 CODE:
674 ev_prepare_stop (w);
675 e_destroy (w);
676
677MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
678
679void ev_check_start (struct ev_check *w)
680
681void ev_check_stop (struct ev_check *w)
682
683void DESTROY (struct ev_check *w)
684 CODE:
685 ev_check_stop (w);
686 e_destroy (w);
687
688MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
689
690void ev_child_start (struct ev_child *w)
691
692void ev_child_stop (struct ev_child *w)
693
694void DESTROY (struct ev_child *w)
695 CODE:
696 ev_child_stop (w);
697 e_destroy (w);
698
699void set (struct ev_child *w, int pid)
700 CODE:
701{
702 int active = ev_is_active (w);
703 if (active) ev_child_stop (w);
704
705 ev_child_set (w, pid);
706
707 if (active) ev_child_start (w);
708}
709
710int pid (struct ev_child *w, int new_pid = 0)
711 CODE:
712{
713 RETVAL = w->pid;
714
715 if (items > 1)
716 {
717 int active = ev_is_active (w);
718 if (active) ev_child_stop (w);
719
720 ev_child_set (w, new_pid);
721
722 if (active) ev_child_start (w);
723 }
724}
725 OUTPUT:
726 RETVAL
727
728
729int rstatus (struct ev_child *w)
730 ALIAS:
731 rpid = 1
732 CODE:
733 RETVAL = ix ? w->rpid : w->rstatus;
734 OUTPUT:
735 RETVAL
736
737#ifndef WIN32
577 738
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 739MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 740
580BOOT: 741BOOT:
581{ 742{
… …
664 825
665void evdns_search_add (char *domain) 826void evdns_search_add (char *domain)
666 827
667void evdns_search_ndots_set (int ndots) 828void evdns_search_ndots_set (int ndots)
668 829
830#if 0
669 831
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 832MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 833
672BOOT: 834BOOT:
673{ 835{
… …
703 865
704#HttpRequest new (SV *klass, SV *cb) 866#HttpRequest new (SV *klass, SV *cb)
705 867
706#void DESTROY (struct evhttp_request *req); 868#void DESTROY (struct evhttp_request *req);
707 869
870#endif
708 871
872#endif
709 873
710 874
711 875
712 876
713 877
714 878
879

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