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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.61 by root, Thu Nov 8 17:24:00 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->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
110 w->self = self;
111
112 return (void *)w;
113}
114
64static void 115static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 116e_destroy (void *w_)
66{ 117{
67 if (timeout >= 0.) 118 struct ev_watcher *w = (struct ev_watcher *)w_;
119
120 SvREFCNT_dec (w->fh ); w->fh = 0;
121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
122 SvREFCNT_dec (w->data ); w->data = 0;
123}
124
125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
127{
128 SV *rv;
129
130 if (SvOBJECT (w->self))
131 rv = newRV_inc (w->self);
132 else
68 { 133 {
69 struct timeval tv; 134 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 135 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 136 SvREADONLY_on (w->self);
137 }
138
139 return rv;
140}
141
142static void
143e_cb (struct ev_watcher *w, int revents)
144{
145 dSP;
146 I32 mark = SP - PL_stack_base;
147 SV *sv_self, *sv_events, *sv_status = 0;
148 static SV *sv_events_cache;
149
150 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
151
152 if (sv_events_cache)
153 {
154 sv_events = sv_events_cache; sv_events_cache = 0;
155 SvIV_set (sv_events, revents);
72 } 156 }
73 else 157 else
74 event_once (fd, events, cb, arg, 0); 158 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;
209 159
210 PUSHMARK (SP); 160 PUSHMARK (SP);
211 EXTEND (SP, 2); 161 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 162 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 163 PUSHs (sv_events);
164
214 PUTBACK; 165 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
167 SP = PL_stack_base + mark; PUTBACK;
216 168
217 if (ev->interval && !ev->active) 169 SvREFCNT_dec (sv_self);
218 e_start (ev); 170 SvREFCNT_dec (sv_status);
219 171
220 FREETMPS; 172 if (sv_events_cache)
173 SvREFCNT_dec (sv_events);
174 else
175 sv_events_cache = sv_events;
221 176
222 if (SvTRUE (ERRSV)) 177 if (SvTRUE (ERRSV))
223 { 178 {
224 PUSHMARK (SP); 179 PUSHMARK (SP);
225 PUTBACK; 180 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
182 SP = PL_stack_base + mark; PUTBACK;
227 } 183 }
184}
228 185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
191 dSP;
192
193 ENTER;
194 SAVETMPS;
195
196 PUSHMARK (SP);
197 EXTEND (SP, 2);
198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
199 PUSHs (newSVnv (now));
200
201 PUTBACK;
202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
203 SPAGAIN;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
222
223 FREETMPS;
229 LEAVE; 224 LEAVE;
225
226 return retval;
230} 227}
231 228
232///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
233// DNS 230// DNS
234 231
232#ifndef WIN32
235static void 233static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 235{
238 dSP; 236 dSP;
239 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 277 }
280 278
281 LEAVE; 279 LEAVE;
282} 280}
281#endif
282
283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
284 croak (# repeat " value must be >= 0");
285
286#define CHECK_FD(fh,fd) if ((fd) < 0) \
287 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 288
284///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 290// XS interface functions
286 291
287MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
288 295
289BOOT: 296BOOT:
290{ 297{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
293 299
294 static const struct { 300 static const struct {
295 const char *name; 301 const char *name;
296 IV iv; 302 IV iv;
297 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
308 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 311 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
305 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 320
308 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
312 }; 329 };
313 330
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 333
317 stash_base = gv_stashpv ("EV::Base" , 1); 334 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
335 stash_io = gv_stashpv ("EV::Io" , 1);
336 stash_timer = gv_stashpv ("EV::Timer" , 1);
337 stash_periodic = gv_stashpv ("EV::Periodic", 1);
338 stash_signal = gv_stashpv ("EV::Signal" , 1);
339 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
319 343
320 { 344 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 345 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 347
348 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 349 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 350 evapi.rev = EV_API_REVISION;
351 evapi.sv_fileno = sv_fileno;
352 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 353 evapi.now = ev_now;
327 evapi.once = api_once; 354 evapi.method = ev_method;
355 evapi.unloop = ev_unloop;
356 evapi.time = ev_time;
328 evapi.loop = event_loop; 357 evapi.loop = ev_loop;
358 evapi.once = ev_once;
359 evapi.io_start = ev_io_start;
360 evapi.io_stop = ev_io_stop;
361 evapi.timer_start = ev_timer_start;
362 evapi.timer_stop = ev_timer_stop;
363 evapi.timer_again = ev_timer_again;
364 evapi.periodic_start = ev_periodic_start;
365 evapi.periodic_stop = ev_periodic_stop;
366 evapi.signal_start = ev_signal_start;
367 evapi.signal_stop = ev_signal_stop;
368 evapi.idle_start = ev_idle_start;
369 evapi.idle_stop = ev_idle_stop;
370 evapi.prepare_start = ev_prepare_start;
371 evapi.prepare_stop = ev_prepare_stop;
372 evapi.check_start = ev_check_start;
373 evapi.check_stop = ev_check_stop;
374 evapi.child_start = ev_child_start;
375 evapi.child_stop = ev_child_stop;
329 376
330 sv_setiv (sv, (IV)&evapi); 377 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 378 SvREADONLY_on (sv);
332 } 379 }
380#ifndef WIN32
381 pthread_atfork (0, 0, ev_default_fork);
382#endif
333} 383}
334 384
335double now () 385NV ev_now ()
336 CODE:
337 RETVAL = e_now ();
338 OUTPUT:
339 RETVAL
340 386
341const char *version () 387int ev_method ()
342 ALIAS:
343 method = 1
344 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version ();
346 OUTPUT:
347 RETVAL
348 388
349Base event_init () 389NV ev_time ()
350 390
351int event_priority_init (int npri) 391int ev_default_loop (int methods = EVMETHOD_AUTO)
352 392
353int event_dispatch ()
354
355int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
356 394
357int event_loopexit (double after = 0) 395void ev_unloop (int how = 1)
358 CODE:
359{
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 396
365Event event (SV *cb) 397struct ev_io *io (SV *fh, int events, SV *cb)
366 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb);
368 OUTPUT:
369 RETVAL
370
371Event io (SV *fh, short events, SV *cb)
372 ALIAS: 398 ALIAS:
373 io_ns = 1 399 io_ns = 1
374 CODE: 400 CODE:
375 RETVAL = e_new (fh, events, cb); 401{
402 int fd = sv_fileno (fh);
403 CHECK_FD (fh, fd);
404
405 RETVAL = e_new (sizeof (struct ev_io), cb);
406 RETVAL->fh = newSVsv (fh);
407 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 408 if (!ix) ev_io_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380Event timed_io (SV *fh, short events, double timeout, SV *cb)
381 ALIAS:
382 timed_io_ns = 1
383 CODE:
384{
385 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
386
387 RETVAL = e_new (fh, events, cb);
388
389 if (timeout)
390 {
391 RETVAL->timeout = timeout;
392 RETVAL->interval = 1;
393 }
394
395 if (!ix) e_start (RETVAL);
396} 409}
397 OUTPUT: 410 OUTPUT:
398 RETVAL 411 RETVAL
399 412
400Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 414 ALIAS:
402 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
403 CODE: 418 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 422 OUTPUT:
409 RETVAL 423 RETVAL
410 424
411Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412 ALIAS: 426 ALIAS:
413 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
414 CODE: 430 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 431{
416 RETVAL->timeout = at; 432 struct ev_periodic *w;
417 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
418 RETVAL->abstime = 1; 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
419 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
420 OUTPUT: 439 OUTPUT:
421 RETVAL 440 RETVAL
422 441
423Event signal (Signal signum, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 443 ALIAS:
425 signal_ns = 1 444 signal_ns = 1
426 CODE: 445 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 446 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 447 ev_signal_set (RETVAL, signum);
448 if (!ix) ev_signal_start (RETVAL);
449 OUTPUT:
450 RETVAL
451
452struct ev_idle *idle (SV *cb)
453 ALIAS:
454 idle_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_idle), cb);
457 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 459 OUTPUT:
431 RETVAL 460 RETVAL
461
462struct ev_prepare *prepare (SV *cb)
463 ALIAS:
464 prepare_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_prepare), cb);
467 ev_prepare_set (RETVAL);
468 if (!ix) ev_prepare_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472struct ev_check *check (SV *cb)
473 ALIAS:
474 check_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_check), cb);
477 ev_check_set (RETVAL);
478 if (!ix) ev_check_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_child *child (int pid, SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_child), cb);
487 ev_child_set (RETVAL, pid);
488 if (!ix) ev_child_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
432 492
433PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
434 494
435
436MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438Base new ()
439 CODE:
440 RETVAL = event_init ();
441 OUTPUT:
442 RETVAL
443
444int event_base_dispatch (Base base)
445
446int event_base_loop (Base base, int flags = 0)
447
448int event_base_loopexit (Base base, double after)
449 CODE:
450{
451 struct timeval tv;
452 tv.tv_sec = (long)after;
453 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454 event_base_loopexit (base, &tv);
455}
456
457int event_base_priority_init (Base base, int npri)
458
459void event_base_set (Base base, Event ev)
460 C_ARGS: base, &ev->ev
461
462void DESTROY (Base base)
463 CODE:
464 /*event_base_free (base);*/ /* causes too many problems */
465
466
467MODULE = EV PACKAGE = EV::Event PREFIX = event_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 496
469int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 498
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 500 CODE:
474 ev->timeout = timeout; 501{
475 ev->abstime = 0;
476 RETVAL = e_start (ev);
477 OUTPUT:
478 RETVAL
479
480int event_start (Event ev)
481 CODE:
482 RETVAL = e_start (ev);
483 OUTPUT:
484 RETVAL
485
486int event_del (Event ev)
487 ALIAS:
488 stop = 0
489 CODE:
490 RETVAL = e_stop (ev);
491 OUTPUT:
492 RETVAL
493
494void DESTROY (Event ev)
495 CODE:
496 e_stop (ev);
497 SvREFCNT_dec (ev->cb);
498 SvREFCNT_dec (ev->fh);
499
500SV *cb (Event ev, SV *new_cb = 0)
501 CODE:
502 RETVAL = newSVsv (ev->cb); 502 RETVAL = newSVsv (w->cb_sv);
503
503 if (items > 1) 504 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
506}
505 OUTPUT: 507 OUTPUT:
506 RETVAL 508 RETVAL
507 509
508SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
509 CODE: 511 CODE:
510 RETVAL = newSVsv (ev->fh); 512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
518void trigger (struct ev_watcher *w, int revents = EV_NONE)
519 CODE:
520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
511 if (items > 1) 527 if (items > 1)
512 { 528 {
513 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 530
515 ev->ev.ev_fd = sv_fileno (ev->fh); 531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 532 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
517 if (ev->active) event_add (&ev->ev, e_tv (ev)); 533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
518 } 550 }
551}
519 OUTPUT: 552 OUTPUT:
520 RETVAL 553 RETVAL
521 554
522SV *signal (Event ev, SV *new_signal = 0) 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 556
527 if (items > 1) 557void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 558
559void ev_io_stop (struct ev_io *w)
560
561void DESTROY (struct ev_io *w)
562 CODE:
563 ev_io_stop (w);
564 e_destroy (w);
565
566void set (struct ev_io *w, SV *fh, int events)
567 CODE:
568{
569 int active = ev_is_active (w);
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 if (active) ev_io_stop (w);
574
575 sv_setsv (w->fh, fh);
576 ev_io_set (w, fd, events);
577
578 if (active) ev_io_start (w);
579}
580
581SV *fh (struct ev_io *w, SV *new_fh = 0)
582 CODE:
583{
530 RETVAL = newSVsv (ev->fh); 584 RETVAL = newSVsv (w->fh);
531 585
532 if (items > 1) 586 if (items > 1)
533 { 587 {
534 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
589 if (active) ev_io_stop (w);
590
535 sv_setsv (ev->fh, new_signal); 591 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 592 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 593
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 594 if (active) ev_io_start (w);
539 } 595 }
540} 596}
541 OUTPUT: 597 OUTPUT:
542 RETVAL 598 RETVAL
543 599
544short events (Event ev, short new_events = EV_UNDEF) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 601 CODE:
602{
546 RETVAL = ev->ev.ev_events; 603 RETVAL = w->events;
604
547 if (items > 1) 605 if (items > 1)
548 { 606 {
549 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 608 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 609
610 ev_io_set (w, w->fd, new_events);
611
612 if (active) ev_io_start (w);
552 } 613 }
614}
553 OUTPUT: 615 OUTPUT:
554 RETVAL 616 RETVAL
555 617
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 618MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
619
620void ev_signal_start (struct ev_signal *w)
621
622void ev_signal_stop (struct ev_signal *w)
623
624void DESTROY (struct ev_signal *w)
557 CODE: 625 CODE:
626 ev_signal_stop (w);
627 e_destroy (w);
628
629void set (struct ev_signal *w, SV *signal)
630 CODE:
631{
632 Signal signum = sv_signum (signal); /* may croak here */
633 int active = ev_is_active (w);
634
635 if (active) ev_signal_stop (w);
636
637 ev_signal_set (w, signum);
638
639 if (active) ev_signal_start (w);
640}
641
642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
558 RETVAL = ev->timeout; 645 RETVAL = w->signum;
646
559 if (items > 1) 647 if (items > 1)
560 { 648 {
561 if (ev->active) event_del (&ev->ev); 649 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 650 int active = ev_is_active (w);
563 ev->interval = repeat; 651 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 652
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
566 } 656 }
657}
567 OUTPUT: 658 OUTPUT:
568 RETVAL 659 RETVAL
569 660
570void timeout_abs (Event ev, double at, double interval = 0.) 661MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
571 CODE:
572 if (ev->active) event_del (&ev->ev);
573 ev->timeout = at;
574 ev->interval = interval;
575 ev->abstime = 1;
576 if (ev->active) event_add (&ev->ev, e_tv (ev));
577 662
663void ev_timer_start (struct ev_timer *w)
664 INIT:
665 CHECK_REPEAT (w->repeat);
666
667void ev_timer_stop (struct ev_timer *w)
668
669void ev_timer_again (struct ev_timer *w)
670 INIT:
671 CHECK_REPEAT (w->repeat);
672
673void DESTROY (struct ev_timer *w)
674 CODE:
675 ev_timer_stop (w);
676 e_destroy (w);
677
678void set (struct ev_timer *w, NV after, NV repeat = 0.)
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682{
683 int active = ev_is_active (w);
684 if (active) ev_timer_stop (w);
685 ev_timer_set (w, after, repeat);
686 if (active) ev_timer_start (w);
687}
688
689MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
690
691void ev_periodic_start (struct ev_periodic *w)
692 INIT:
693 CHECK_REPEAT (w->interval);
694
695void ev_periodic_stop (struct ev_periodic *w)
696
697void ev_periodic_again (struct ev_periodic *w)
698
699void DESTROY (struct ev_periodic *w)
700 CODE:
701 ev_periodic_stop (w);
702 e_destroy (w);
703
704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708{
709 int active = ev_is_active (w);
710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
716 if (active) ev_periodic_start (w);
717}
718
719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
720
721void ev_idle_start (struct ev_idle *w)
722
723void ev_idle_stop (struct ev_idle *w)
724
725void DESTROY (struct ev_idle *w)
726 CODE:
727 ev_idle_stop (w);
728 e_destroy (w);
729
730MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
731
732void ev_prepare_start (struct ev_prepare *w)
733
734void ev_prepare_stop (struct ev_prepare *w)
735
736void DESTROY (struct ev_prepare *w)
737 CODE:
738 ev_prepare_stop (w);
739 e_destroy (w);
740
741MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
742
743void ev_check_start (struct ev_check *w)
744
745void ev_check_stop (struct ev_check *w)
746
747void DESTROY (struct ev_check *w)
748 CODE:
749 ev_check_stop (w);
750 e_destroy (w);
751
752MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
753
754void ev_child_start (struct ev_child *w)
755
756void ev_child_stop (struct ev_child *w)
757
758void DESTROY (struct ev_child *w)
759 CODE:
760 ev_child_stop (w);
761 e_destroy (w);
762
763void set (struct ev_child *w, int pid)
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_child_stop (w);
768
769 ev_child_set (w, pid);
770
771 if (active) ev_child_start (w);
772}
773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
796 CODE:
797 RETVAL = ix ? w->rpid : w->rstatus;
798 OUTPUT:
799 RETVAL
800
801#ifndef WIN32
578 802
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 804
581BOOT: 805BOOT:
582{ 806{
… …
665 889
666void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
667 891
668void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
669 893
894#if 0
670 895
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 897
673BOOT: 898BOOT:
674{ 899{
… …
704 929
705#HttpRequest new (SV *klass, SV *cb) 930#HttpRequest new (SV *klass, SV *cb)
706 931
707#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
708 933
934#endif
709 935
936#endif
710 937
711 938
712 939
713 940
714 941
715 942
943

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