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Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.59 by root, Thu Nov 8 00:44:17 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
28#include "evdns.c"
29#endif
30
31#ifndef WIN32
32# include <pthread.h>
33#endif
34
31typedef int Signal; 35typedef int Signal;
32 36
33static struct EVAPI evapi; 37static struct EVAPI evapi;
34 38
35static HV *stash_base, *stash_event; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
36 49
37static double tv_get (struct timeval *tv) 50#ifndef SIG_SIZE
38{ 51/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 52static char sig_size [] = { SIG_NUM };
40} 53# define SIG_SIZE (sizeof (sig_size) + 1)
41 54#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 55
49static int 56static int
50sv_signum (SV *sig) 57sv_signum (SV *sig)
51{ 58{
52 int signum; 59 int signum;
53 60
54 if (SvIV (sig) > 0) 61 SvGETMAGIC (sig);
55 return SvIV (sig);
56 62
57 for (signum = 1; signum < SIG_SIZE; ++signum) 63 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 65 return signum;
60 66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
61 return -1; 70 return -1;
62} 71}
63 72
73/////////////////////////////////////////////////////////////////////////////
74// Event
75
76static void e_cb (struct ev_watcher *w, int revents);
77
78static int
79sv_fileno (SV *fh)
80{
81 SvGETMAGIC (fh);
82
83 if (SvROK (fh))
84 fh = SvRV (fh);
85
86 if (SvTYPE (fh) == SVt_PVGV)
87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
88
89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
90 return SvIV (fh);
91
92 return -1;
93}
94
95static void *
96e_new (int size, SV *cb_sv)
97{
98 struct ev_watcher *w;
99 SV *self = NEWSV (0, size);
100 SvPOK_only (self);
101 SvCUR_set (self, size);
102
103 w = (struct ev_watcher *)SvPVX (self);
104
105 ev_watcher_init (w, e_cb);
106
107 w->fh = 0;
108 w->cb_sv = newSVsv (cb_sv);
109 w->self = self;
110
111 return (void *)w;
112}
113
64static void 114static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 115e_destroy (void *w_)
66{ 116{
67 if (timeout >= 0.) 117 struct ev_watcher *w = (struct ev_watcher *)w_;
118
119 SvREFCNT_dec (w->fh ); w->fh = 0;
120 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
121}
122
123static SV *
124e_bless (struct ev_watcher *w, HV *stash)
125{
126 SV *rv;
127
128 if (SvOBJECT (w->self))
129 rv = newRV_inc (w->self);
130 else
68 { 131 {
69 struct timeval tv; 132 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 133 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 134 SvREADONLY_on (w->self);
135 }
136
137 return rv;
138}
139
140static void
141e_cb (struct ev_watcher *w, int revents)
142{
143 dSP;
144 I32 mark = SP - PL_stack_base;
145 SV *sv_self, *sv_events, *sv_status = 0;
146 static SV *sv_events_cache;
147
148 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
149
150 if (sv_events_cache)
151 {
152 sv_events = sv_events_cache; sv_events_cache = 0;
153 SvIV_set (sv_events, revents);
72 } 154 }
73 else 155 else
74 event_once (fd, events, cb, arg, 0); 156 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;
209 157
210 PUSHMARK (SP); 158 PUSHMARK (SP);
211 EXTEND (SP, 2); 159 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 160 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 161 PUSHs (sv_events);
162
214 PUTBACK; 163 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 164 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
165 SP = PL_stack_base + mark; PUTBACK;
216 166
217 if (ev->interval && !ev->active) 167 SvREFCNT_dec (sv_self);
218 e_start (ev); 168 SvREFCNT_dec (sv_status);
219 169
220 FREETMPS; 170 if (sv_events_cache)
171 SvREFCNT_dec (sv_events);
172 else
173 sv_events_cache = sv_events;
221 174
222 if (SvTRUE (ERRSV)) 175 if (SvTRUE (ERRSV))
223 { 176 {
224 PUSHMARK (SP); 177 PUSHMARK (SP);
225 PUTBACK; 178 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 179 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
180 SP = PL_stack_base + mark; PUTBACK;
227 } 181 }
182}
228 183
184static ev_tstamp
185e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
186{
187 ev_tstamp retval;
188 int count;
189 dSP;
190
191 ENTER;
192 SAVETMPS;
193
194 PUSHMARK (SP);
195 EXTEND (SP, 2);
196 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
197 PUSHs (newSVnv (now));
198
199 PUTBACK;
200 count = call_sv (w->fh, G_SCALAR | G_EVAL);
201 SPAGAIN;
202
203 if (SvTRUE (ERRSV))
204 {
205 PUSHMARK (SP);
206 PUTBACK;
207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208 SPAGAIN;
209 }
210
211 if (count > 0)
212 {
213 retval = SvNV (TOPs);
214
215 if (retval < now)
216 retval = now;
217 }
218 else
219 retval = now;
220
221 FREETMPS;
229 LEAVE; 222 LEAVE;
223
224 return retval;
230} 225}
231 226
232///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
233// DNS 228// DNS
234 229
230#ifndef WIN32
235static void 231static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 232dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 233{
238 dSP; 234 dSP;
239 SV *cb = (SV *)arg; 235 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 274 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 275 }
280 276
281 LEAVE; 277 LEAVE;
282} 278}
279#endif
280
281#define CHECK_REPEAT(repeat) if (repeat < 0.) \
282 croak (# repeat " value must be >= 0");
283
284#define CHECK_FD(fh,fd) if ((fd) < 0) \
285 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 286
284///////////////////////////////////////////////////////////////////////////// 287/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 288// XS interface functions
286 289
287MODULE = EV PACKAGE = EV PREFIX = event_ 290MODULE = EV PACKAGE = EV PREFIX = ev_
291
292PROTOTYPES: ENABLE
288 293
289BOOT: 294BOOT:
290{ 295{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 296 HV *stash = gv_stashpv ("EV", 1);
293 297
294 static const struct { 298 static const struct {
295 const char *name; 299 const char *name;
296 IV iv; 300 IV iv;
297 } *civ, const_iv[] = { 301 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 302# define const_iv(pfx, name) { # name, (IV) pfx ## name },
303 const_iv (EV_, MINPRI)
304 const_iv (EV_, MAXPRI)
305
306 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 307 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 308 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 309 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 310 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 311 const_iv (EV_, SIGNAL)
312 const_iv (EV_, IDLE)
313 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 314 const_iv (EV_, ERROR)
315
305 const_iv (EV, LOOP_ONCE) 316 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 317 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 318
308 const_iv (EV, BUFFER_WRITE) 319 const_iv (EV, METHOD_AUTO)
320 const_iv (EV, METHOD_SELECT)
321 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 322 const_iv (EV, METHOD_EPOLL)
323 const_iv (EV, METHOD_KQUEUE)
324 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 325 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 326 const_iv (EV, METHOD_ANY)
312 }; 327 };
313 328
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 331
317 stash_base = gv_stashpv ("EV::Base" , 1); 332 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
333 stash_io = gv_stashpv ("EV::Io" , 1);
334 stash_timer = gv_stashpv ("EV::Timer" , 1);
335 stash_periodic = gv_stashpv ("EV::Periodic", 1);
336 stash_signal = gv_stashpv ("EV::Signal" , 1);
337 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 338 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
339 stash_check = gv_stashpv ("EV::Check" , 1);
340 stash_child = gv_stashpv ("EV::Child" , 1);
319 341
320 { 342 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 343 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 344 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 345
346 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 347 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 348 evapi.rev = EV_API_REVISION;
349 evapi.sv_fileno = sv_fileno;
350 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 351 evapi.now = ev_now;
352 evapi.method = ev_method;
353 evapi.unloop = ev_unloop;
354 evapi.time = ev_time;
355 evapi.loop = ev_loop;
327 evapi.once = api_once; 356 evapi.once = ev_once;
357 evapi.io_start = ev_io_start;
358 evapi.io_stop = ev_io_stop;
359 evapi.timer_start = ev_timer_start;
360 evapi.timer_stop = ev_timer_stop;
361 evapi.timer_again = ev_timer_again;
362 evapi.periodic_start = ev_periodic_start;
363 evapi.periodic_stop = ev_periodic_stop;
364 evapi.signal_start = ev_signal_start;
365 evapi.signal_stop = ev_signal_stop;
366 evapi.idle_start = ev_idle_start;
367 evapi.idle_stop = ev_idle_stop;
368 evapi.prepare_start = ev_prepare_start;
369 evapi.prepare_stop = ev_prepare_stop;
370 evapi.check_start = ev_check_start;
371 evapi.check_stop = ev_check_stop;
372 evapi.child_start = ev_child_start;
373 evapi.child_stop = ev_child_stop;
328 374
329 sv_setiv (sv, (IV)&evapi); 375 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 376 SvREADONLY_on (sv);
331 } 377 }
378#ifndef WIN32
379 pthread_atfork (0, 0, ev_default_fork);
380#endif
332} 381}
333 382
334double now () 383NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 384
340const char *version () 385int ev_method ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 386
348Base event_init () 387NV ev_time ()
349 388
350int event_priority_init (int npri) 389int ev_default_loop (int methods = EVMETHOD_AUTO)
351 390
352int event_dispatch ()
353
354int event_loop (int flags = 0) 391void ev_loop (int flags = 0)
355 392
356int event_loopexit (double after = 0) 393void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 394
364Event event (SV *cb) 395struct 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: 396 ALIAS:
372 io_ns = 1 397 io_ns = 1
373 CODE: 398 CODE:
374 RETVAL = e_new (fh, events, cb); 399{
400 int fd = sv_fileno (fh);
401 CHECK_FD (fh, fd);
402
403 RETVAL = e_new (sizeof (struct ev_io), cb);
404 RETVAL->fh = newSVsv (fh);
405 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 406 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} 407}
396 OUTPUT: 408 OUTPUT:
397 RETVAL 409 RETVAL
398 410
399Event timer (double after, int repeat, SV *cb) 411struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 412 ALIAS:
401 timer_ns = 1 413 timer_ns = 1
414 INIT:
415 CHECK_REPEAT (repeat);
402 CODE: 416 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 417 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 418 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 419 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 420 OUTPUT:
408 RETVAL 421 RETVAL
409 422
410Event timer_abs (double at, double interval, SV *cb) 423SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 424 ALIAS:
412 timer_abs_ns = 1 425 periodic_ns = 1
426 INIT:
427 CHECK_REPEAT (interval);
413 CODE: 428 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 429{
415 RETVAL->timeout = at; 430 struct ev_periodic *w;
416 RETVAL->interval = interval; 431 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 432 w->fh = SvOK (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
433 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
434 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 435 if (!ix) ev_periodic_start (w);
436}
419 OUTPUT: 437 OUTPUT:
420 RETVAL 438 RETVAL
421 439
422Event signal (Signal signum, SV *cb) 440struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 441 ALIAS:
424 signal_ns = 1 442 signal_ns = 1
425 CODE: 443 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 444 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 445 ev_signal_set (RETVAL, signum);
446 if (!ix) ev_signal_start (RETVAL);
447 OUTPUT:
448 RETVAL
449
450struct ev_idle *idle (SV *cb)
451 ALIAS:
452 idle_ns = 1
453 CODE:
454 RETVAL = e_new (sizeof (struct ev_idle), cb);
455 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 456 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 457 OUTPUT:
430 RETVAL 458 RETVAL
459
460struct ev_prepare *prepare (SV *cb)
461 ALIAS:
462 prepare_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_prepare), cb);
465 ev_prepare_set (RETVAL);
466 if (!ix) ev_prepare_start (RETVAL);
467 OUTPUT:
468 RETVAL
469
470struct ev_check *check (SV *cb)
471 ALIAS:
472 check_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_check), cb);
475 ev_check_set (RETVAL);
476 if (!ix) ev_check_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_child *child (int pid, SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_child), cb);
485 ev_child_set (RETVAL, pid);
486 if (!ix) ev_child_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
431 490
432PROTOTYPES: DISABLE 491PROTOTYPES: DISABLE
433 492
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_ 493MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 494
468int event_priority_set (Event ev, int pri) 495int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 496
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 497SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 498 CODE:
473 ev->timeout = timeout; 499{
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); 500 RETVAL = newSVsv (w->cb_sv);
501
502 if (items > 1) 502 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 503 sv_setsv (w->cb_sv, new_cb);
504}
504 OUTPUT: 505 OUTPUT:
505 RETVAL 506 RETVAL
506 507
507SV *fh (Event ev, SV *new_fh = 0) 508void trigger (struct ev_watcher *w, int revents = EV_NONE)
508 CODE: 509 CODE:
509 RETVAL = newSVsv (ev->fh); 510 w->cb (w, revents);
511
512int priority (struct ev_watcher *w, int new_priority = 0)
513 CODE:
514{
515 RETVAL = w->priority;
516
510 if (items > 1) 517 if (items > 1)
511 { 518 {
512 if (ev->active) event_del (&ev->ev); 519 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 520
514 ev->ev.ev_fd = sv_fileno (ev->fh); 521 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 522 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)); 523
524 if (active)
525 {
526 /* grrr. */
527 PUSHMARK (SP);
528 XPUSHs (ST (0));
529 call_method ("stop", G_DISCARD | G_VOID);
530 }
531
532 ev_set_priority (w, new_priority);
533
534 if (active)
535 {
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("start", G_DISCARD | G_VOID);
539 }
517 } 540 }
541}
518 OUTPUT: 542 OUTPUT:
519 RETVAL 543 RETVAL
520 544
521SV *signal (Event ev, SV *new_signal = 0) 545MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 546
526 if (items > 1) 547void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 548
549void ev_io_stop (struct ev_io *w)
550
551void DESTROY (struct ev_io *w)
552 CODE:
553 ev_io_stop (w);
554 e_destroy (w);
555
556void set (struct ev_io *w, SV *fh, int events)
557 CODE:
558{
559 int active = ev_is_active (w);
560 int fd = sv_fileno (fh);
561 CHECK_FD (fh, fd);
562
563 if (active) ev_io_stop (w);
564
565 sv_setsv (w->fh, fh);
566 ev_io_set (w, fd, events);
567
568 if (active) ev_io_start (w);
569}
570
571SV *fh (struct ev_io *w, SV *new_fh = 0)
572 CODE:
573{
529 RETVAL = newSVsv (ev->fh); 574 RETVAL = newSVsv (w->fh);
530 575
531 if (items > 1) 576 if (items > 1)
532 { 577 {
533 if (ev->active) event_del (&ev->ev); 578 int active = ev_is_active (w);
579 if (active) ev_io_stop (w);
580
534 sv_setsv (ev->fh, new_signal); 581 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 582 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 583
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 584 if (active) ev_io_start (w);
538 } 585 }
539} 586}
540 OUTPUT: 587 OUTPUT:
541 RETVAL 588 RETVAL
542 589
543short events (Event ev, short new_events = EV_UNDEF) 590int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 591 CODE:
592{
545 RETVAL = ev->ev.ev_events; 593 RETVAL = w->events;
594
546 if (items > 1) 595 if (items > 1)
547 { 596 {
548 if (ev->active) event_del (&ev->ev); 597 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 598 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 599
600 ev_io_set (w, w->fd, new_events);
601
602 if (active) ev_io_start (w);
551 } 603 }
604}
552 OUTPUT: 605 OUTPUT:
553 RETVAL 606 RETVAL
554 607
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 608MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
609
610void ev_signal_start (struct ev_signal *w)
611
612void ev_signal_stop (struct ev_signal *w)
613
614void DESTROY (struct ev_signal *w)
556 CODE: 615 CODE:
616 ev_signal_stop (w);
617 e_destroy (w);
618
619void set (struct ev_signal *w, SV *signal)
620 CODE:
621{
622 Signal signum = sv_signum (signal); /* may croak here */
623 int active = ev_is_active (w);
624
625 if (active) ev_signal_stop (w);
626
627 ev_signal_set (w, signum);
628
629 if (active) ev_signal_start (w);
630}
631
632int signal (struct ev_signal *w, SV *new_signal = 0)
633 CODE:
634{
557 RETVAL = ev->timeout; 635 RETVAL = w->signum;
636
558 if (items > 1) 637 if (items > 1)
559 { 638 {
560 if (ev->active) event_del (&ev->ev); 639 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 640 int active = ev_is_active (w);
562 ev->interval = repeat; 641 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 642
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 643 ev_signal_set (w, signum);
644
645 if (active) ev_signal_start (w);
565 } 646 }
647}
566 OUTPUT: 648 OUTPUT:
567 RETVAL 649 RETVAL
568 650
569void timeout_abs (Event ev, double at, double interval = 0.) 651MODULE = 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));
576 652
653void ev_timer_start (struct ev_timer *w)
654 INIT:
655 CHECK_REPEAT (w->repeat);
656
657void ev_timer_stop (struct ev_timer *w)
658
659void ev_timer_again (struct ev_timer *w)
660 INIT:
661 CHECK_REPEAT (w->repeat);
662
663void DESTROY (struct ev_timer *w)
664 CODE:
665 ev_timer_stop (w);
666 e_destroy (w);
667
668void set (struct ev_timer *w, NV after, NV repeat = 0.)
669 INIT:
670 CHECK_REPEAT (repeat);
671 CODE:
672{
673 int active = ev_is_active (w);
674 if (active) ev_timer_stop (w);
675 ev_timer_set (w, after, repeat);
676 if (active) ev_timer_start (w);
677}
678
679MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
680
681void ev_periodic_start (struct ev_periodic *w)
682 INIT:
683 CHECK_REPEAT (w->interval);
684
685void ev_periodic_stop (struct ev_periodic *w)
686
687void ev_periodic_again (struct ev_periodic *w)
688
689void DESTROY (struct ev_periodic *w)
690 CODE:
691 ev_periodic_stop (w);
692 e_destroy (w);
693
694void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
695 INIT:
696 CHECK_REPEAT (interval);
697 CODE:
698{
699 int active = ev_is_active (w);
700 if (active) ev_periodic_stop (w);
701
702 SvREFCNT_dec (w->fh);
703 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
704 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
705
706 if (active) ev_periodic_start (w);
707}
708
709MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
710
711void ev_idle_start (struct ev_idle *w)
712
713void ev_idle_stop (struct ev_idle *w)
714
715void DESTROY (struct ev_idle *w)
716 CODE:
717 ev_idle_stop (w);
718 e_destroy (w);
719
720MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
721
722void ev_prepare_start (struct ev_prepare *w)
723
724void ev_prepare_stop (struct ev_prepare *w)
725
726void DESTROY (struct ev_prepare *w)
727 CODE:
728 ev_prepare_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
732
733void ev_check_start (struct ev_check *w)
734
735void ev_check_stop (struct ev_check *w)
736
737void DESTROY (struct ev_check *w)
738 CODE:
739 ev_check_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
743
744void ev_child_start (struct ev_child *w)
745
746void ev_child_stop (struct ev_child *w)
747
748void DESTROY (struct ev_child *w)
749 CODE:
750 ev_child_stop (w);
751 e_destroy (w);
752
753void set (struct ev_child *w, int pid)
754 CODE:
755{
756 int active = ev_is_active (w);
757 if (active) ev_child_stop (w);
758
759 ev_child_set (w, pid);
760
761 if (active) ev_child_start (w);
762}
763
764int pid (struct ev_child *w, int new_pid = 0)
765 CODE:
766{
767 RETVAL = w->pid;
768
769 if (items > 1)
770 {
771 int active = ev_is_active (w);
772 if (active) ev_child_stop (w);
773
774 ev_child_set (w, new_pid);
775
776 if (active) ev_child_start (w);
777 }
778}
779 OUTPUT:
780 RETVAL
781
782
783int rstatus (struct ev_child *w)
784 ALIAS:
785 rpid = 1
786 CODE:
787 RETVAL = ix ? w->rpid : w->rstatus;
788 OUTPUT:
789 RETVAL
790
791#ifndef WIN32
577 792
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 793MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 794
580BOOT: 795BOOT:
581{ 796{
… …
664 879
665void evdns_search_add (char *domain) 880void evdns_search_add (char *domain)
666 881
667void evdns_search_ndots_set (int ndots) 882void evdns_search_ndots_set (int ndots)
668 883
884#if 0
669 885
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 886MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 887
672BOOT: 888BOOT:
673{ 889{
… …
703 919
704#HttpRequest new (SV *klass, SV *cb) 920#HttpRequest new (SV *klass, SV *cb)
705 921
706#void DESTROY (struct evhttp_request *req); 922#void DESTROY (struct evhttp_request *req);
707 923
924#endif
708 925
926#endif
709 927
710 928
711 929
712 930
713 931
714 932
933

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