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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 1.63 by root, Sat Nov 10 03:19:21 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.h"
29#include "evdns.c"
30#endif
31
32#ifndef WIN32
33# include <pthread.h>
34#endif
35
31typedef int Signal; 36typedef int Signal;
32 37
33static struct EVAPI evapi; 38static struct EVAPI evapi;
34 39
35static HV *stash_base, *stash_event; 40static HV
41 *stash_watcher,
42 *stash_io,
43 *stash_timer,
44 *stash_periodic,
45 *stash_signal,
46 *stash_idle,
47 *stash_prepare,
48 *stash_check,
49 *stash_child;
36 50
37static double tv_get (struct timeval *tv) 51#ifndef SIG_SIZE
38{ 52/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 53static char sig_size [] = { SIG_NUM };
40} 54# define SIG_SIZE (sizeof (sig_size) + 1)
41 55#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 56
49static int 57static int
50sv_signum (SV *sig) 58sv_signum (SV *sig)
51{ 59{
52 int signum; 60 int signum;
53 61
54 if (SvIV (sig) > 0) 62 SvGETMAGIC (sig);
55 return SvIV (sig);
56 63
57 for (signum = 1; signum < SIG_SIZE; ++signum) 64 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 65 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 66 return signum;
60 67
68 if (SvIV (sig) > 0)
69 return SvIV (sig);
70
61 return -1; 71 return -1;
62} 72}
63 73
74/////////////////////////////////////////////////////////////////////////////
75// Event
76
77static void e_cb (struct ev_watcher *w, int revents);
78
79static int
80sv_fileno (SV *fh)
81{
82 SvGETMAGIC (fh);
83
84 if (SvROK (fh))
85 fh = SvRV (fh);
86
87 if (SvTYPE (fh) == SVt_PVGV)
88 return PerlIO_fileno (IoIFP (sv_2io (fh)));
89
90 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
91 return SvIV (fh);
92
93 return -1;
94}
95
96static void *
97e_new (int size, SV *cb_sv)
98{
99 struct ev_watcher *w;
100 SV *self = NEWSV (0, size);
101 SvPOK_only (self);
102 SvCUR_set (self, size);
103
104 w = (struct ev_watcher *)SvPVX (self);
105
106 ev_init (w, e_cb);
107
108 w->data = 0;
109 w->fh = 0;
110 w->cb_sv = newSVsv (cb_sv);
111 w->self = self;
112
113 return (void *)w;
114}
115
64static void 116static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 117e_destroy (void *w_)
66{ 118{
67 if (timeout >= 0.) 119 struct ev_watcher *w = (struct ev_watcher *)w_;
120
121 SvREFCNT_dec (w->fh ); w->fh = 0;
122 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
123 SvREFCNT_dec (w->data ); w->data = 0;
124}
125
126static SV *
127e_bless (struct ev_watcher *w, HV *stash)
128{
129 SV *rv;
130
131 if (SvOBJECT (w->self))
132 rv = newRV_inc (w->self);
133 else
68 { 134 {
69 struct timeval tv; 135 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 136 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 137 SvREADONLY_on (w->self);
138 }
139
140 return rv;
141}
142
143static void
144e_cb (struct ev_watcher *w, int revents)
145{
146 dSP;
147 I32 mark = SP - PL_stack_base;
148 SV *sv_self, *sv_events, *sv_status = 0;
149 static SV *sv_events_cache;
150
151 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
152
153 if (sv_events_cache)
154 {
155 sv_events = sv_events_cache; sv_events_cache = 0;
156 SvIV_set (sv_events, revents);
72 } 157 }
73 else 158 else
74 event_once (fd, events, cb, arg, 0); 159 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;
209 160
210 PUSHMARK (SP); 161 PUSHMARK (SP);
211 EXTEND (SP, 2); 162 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 163 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 164 PUSHs (sv_events);
165
214 PUTBACK; 166 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 167 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
168 SP = PL_stack_base + mark; PUTBACK;
216 169
217 if (ev->interval && !ev->active) 170 SvREFCNT_dec (sv_self);
218 e_start (ev); 171 SvREFCNT_dec (sv_status);
219 172
220 FREETMPS; 173 if (sv_events_cache)
174 SvREFCNT_dec (sv_events);
175 else
176 sv_events_cache = sv_events;
221 177
222 if (SvTRUE (ERRSV)) 178 if (SvTRUE (ERRSV))
223 { 179 {
224 PUSHMARK (SP); 180 PUSHMARK (SP);
225 PUTBACK; 181 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 182 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
183 SP = PL_stack_base + mark; PUTBACK;
227 } 184 }
185}
228 186
187static ev_tstamp
188e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
189{
190 ev_tstamp retval;
191 int count;
192 dSP;
193
194 ENTER;
195 SAVETMPS;
196
197 PUSHMARK (SP);
198 EXTEND (SP, 2);
199 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
200 PUSHs (newSVnv (now));
201
202 PUTBACK;
203 count = call_sv (w->fh, G_SCALAR | G_EVAL);
204 SPAGAIN;
205
206 if (SvTRUE (ERRSV))
207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 SPAGAIN;
212 }
213
214 if (count > 0)
215 {
216 retval = SvNV (TOPs);
217
218 if (retval < now)
219 retval = now;
220 }
221 else
222 retval = now;
223
224 FREETMPS;
229 LEAVE; 225 LEAVE;
226
227 return retval;
230} 228}
231 229
232///////////////////////////////////////////////////////////////////////////// 230/////////////////////////////////////////////////////////////////////////////
233// DNS 231// DNS
234 232
233#ifndef WIN32
235static void 234static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 235dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 236{
238 dSP; 237 dSP;
239 SV *cb = (SV *)arg; 238 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 277 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 278 }
280 279
281 LEAVE; 280 LEAVE;
282} 281}
282#endif
283
284#define CHECK_REPEAT(repeat) if (repeat < 0.) \
285 croak (# repeat " value must be >= 0");
286
287#define CHECK_FD(fh,fd) if ((fd) < 0) \
288 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 289
284///////////////////////////////////////////////////////////////////////////// 290/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 291// XS interface functions
286 292
287MODULE = EV PACKAGE = EV PREFIX = event_ 293MODULE = EV PACKAGE = EV PREFIX = ev_
294
295PROTOTYPES: ENABLE
288 296
289BOOT: 297BOOT:
290{ 298{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 299 HV *stash = gv_stashpv ("EV", 1);
293 300
294 static const struct { 301 static const struct {
295 const char *name; 302 const char *name;
296 IV iv; 303 IV iv;
297 } *civ, const_iv[] = { 304 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 305# define const_iv(pfx, name) { # name, (IV) pfx ## name },
306 const_iv (EV_, MINPRI)
307 const_iv (EV_, MAXPRI)
308
309 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 310 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 311 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 312 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 313 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 314 const_iv (EV_, SIGNAL)
315 const_iv (EV_, IDLE)
316 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 317 const_iv (EV_, ERROR)
318
305 const_iv (EV, LOOP_ONCE) 319 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 320 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 321
308 const_iv (EV, BUFFER_WRITE) 322 const_iv (EV, METHOD_AUTO)
323 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 325 const_iv (EV, METHOD_EPOLL)
326 const_iv (EV, METHOD_KQUEUE)
327 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 328 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 329 const_iv (EV, METHOD_ANY)
312 }; 330 };
313 331
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 332 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 333 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 334
317 stash_base = gv_stashpv ("EV::Base" , 1); 335 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
336 stash_io = gv_stashpv ("EV::Io" , 1);
337 stash_timer = gv_stashpv ("EV::Timer" , 1);
338 stash_periodic = gv_stashpv ("EV::Periodic", 1);
339 stash_signal = gv_stashpv ("EV::Signal" , 1);
340 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 341 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
342 stash_check = gv_stashpv ("EV::Check" , 1);
343 stash_child = gv_stashpv ("EV::Child" , 1);
319 344
320 { 345 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 346 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 347 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 348
349 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 350 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 351 evapi.rev = EV_API_REVISION;
352 evapi.sv_fileno = sv_fileno;
353 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 354 evapi.now = ev_now;
327 evapi.once = api_once; 355 evapi.method = ev_method;
356 evapi.unloop = ev_unloop;
357 evapi.time = ev_time;
328 evapi.loop = event_loop; 358 evapi.loop = ev_loop;
359 evapi.once = ev_once;
360 evapi.io_start = ev_io_start;
361 evapi.io_stop = ev_io_stop;
362 evapi.timer_start = ev_timer_start;
363 evapi.timer_stop = ev_timer_stop;
364 evapi.timer_again = ev_timer_again;
365 evapi.periodic_start = ev_periodic_start;
366 evapi.periodic_stop = ev_periodic_stop;
367 evapi.signal_start = ev_signal_start;
368 evapi.signal_stop = ev_signal_stop;
369 evapi.idle_start = ev_idle_start;
370 evapi.idle_stop = ev_idle_stop;
371 evapi.prepare_start = ev_prepare_start;
372 evapi.prepare_stop = ev_prepare_stop;
373 evapi.check_start = ev_check_start;
374 evapi.check_stop = ev_check_stop;
375 evapi.child_start = ev_child_start;
376 evapi.child_stop = ev_child_stop;
329 377
330 sv_setiv (sv, (IV)&evapi); 378 sv_setiv (sv, (IV)&evapi);
331 SvREADONLY_on (sv); 379 SvREADONLY_on (sv);
332 } 380 }
381#ifndef WIN32
382 pthread_atfork (0, 0, ev_default_fork);
383#endif
333} 384}
334 385
335double now () 386NV ev_now ()
336 CODE:
337 RETVAL = e_now ();
338 OUTPUT:
339 RETVAL
340 387
341const char *version () 388int ev_method ()
342 ALIAS:
343 method = 1
344 CODE:
345 RETVAL = ix ? event_get_method () : event_get_version ();
346 OUTPUT:
347 RETVAL
348 389
349Base event_init () 390NV ev_time ()
350 391
351int event_priority_init (int npri) 392int ev_default_loop (int methods = EVMETHOD_AUTO)
352 393
353int event_dispatch ()
354
355int event_loop (int flags = 0) 394void ev_loop (int flags = 0)
356 395
357int event_loopexit (double after = 0) 396void ev_unloop (int how = 1)
358 CODE:
359{
360 struct timeval tv;
361 tv_set (&tv, after);
362 event_loopexit (&tv);
363}
364 397
365Event event (SV *cb) 398struct 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: 399 ALIAS:
373 io_ns = 1 400 io_ns = 1
374 CODE: 401 CODE:
375 RETVAL = e_new (fh, events, cb); 402{
403 int fd = sv_fileno (fh);
404 CHECK_FD (fh, fd);
405
406 RETVAL = e_new (sizeof (struct ev_io), cb);
407 RETVAL->fh = newSVsv (fh);
408 ev_io_set (RETVAL, fd, events);
376 if (!ix) e_start (RETVAL); 409 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} 410}
397 OUTPUT: 411 OUTPUT:
398 RETVAL 412 RETVAL
399 413
400Event timer (double after, int repeat, SV *cb) 414struct ev_timer *timer (NV after, NV repeat, SV *cb)
401 ALIAS: 415 ALIAS:
402 timer_ns = 1 416 timer_ns = 1
417 INIT:
418 CHECK_REPEAT (repeat);
403 CODE: 419 CODE:
404 RETVAL = e_new (NEWSV (0, 0), 0, cb); 420 RETVAL = e_new (sizeof (struct ev_timer), cb);
405 RETVAL->timeout = after; 421 ev_timer_set (RETVAL, after, repeat);
406 RETVAL->interval = repeat;
407 if (!ix) e_start (RETVAL); 422 if (!ix) ev_timer_start (RETVAL);
408 OUTPUT: 423 OUTPUT:
409 RETVAL 424 RETVAL
410 425
411Event timer_abs (double at, double interval, SV *cb) 426SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412 ALIAS: 427 ALIAS:
413 timer_abs_ns = 1 428 periodic_ns = 1
429 INIT:
430 CHECK_REPEAT (interval);
414 CODE: 431 CODE:
415 RETVAL = e_new (NEWSV (0, 0), 0, cb); 432{
416 RETVAL->timeout = at; 433 struct ev_periodic *w;
417 RETVAL->interval = interval; 434 w = e_new (sizeof (struct ev_periodic), cb);
418 RETVAL->abstime = 1; 435 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
436 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
437 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
419 if (!ix) e_start (RETVAL); 438 if (!ix) ev_periodic_start (w);
439}
420 OUTPUT: 440 OUTPUT:
421 RETVAL 441 RETVAL
422 442
423Event signal (Signal signum, SV *cb) 443struct ev_signal *signal (Signal signum, SV *cb)
424 ALIAS: 444 ALIAS:
425 signal_ns = 1 445 signal_ns = 1
426 CODE: 446 CODE:
427 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 447 RETVAL = e_new (sizeof (struct ev_signal), cb);
428 RETVAL->ev.ev_fd = signum; 448 ev_signal_set (RETVAL, signum);
449 if (!ix) ev_signal_start (RETVAL);
450 OUTPUT:
451 RETVAL
452
453struct ev_idle *idle (SV *cb)
454 ALIAS:
455 idle_ns = 1
456 CODE:
457 RETVAL = e_new (sizeof (struct ev_idle), cb);
458 ev_idle_set (RETVAL);
429 if (!ix) e_start (RETVAL); 459 if (!ix) ev_idle_start (RETVAL);
430 OUTPUT: 460 OUTPUT:
431 RETVAL 461 RETVAL
462
463struct ev_prepare *prepare (SV *cb)
464 ALIAS:
465 prepare_ns = 1
466 CODE:
467 RETVAL = e_new (sizeof (struct ev_prepare), cb);
468 ev_prepare_set (RETVAL);
469 if (!ix) ev_prepare_start (RETVAL);
470 OUTPUT:
471 RETVAL
472
473struct ev_check *check (SV *cb)
474 ALIAS:
475 check_ns = 1
476 CODE:
477 RETVAL = e_new (sizeof (struct ev_check), cb);
478 ev_check_set (RETVAL);
479 if (!ix) ev_check_start (RETVAL);
480 OUTPUT:
481 RETVAL
482
483struct ev_child *child (int pid, SV *cb)
484 ALIAS:
485 check_ns = 1
486 CODE:
487 RETVAL = e_new (sizeof (struct ev_child), cb);
488 ev_child_set (RETVAL, pid);
489 if (!ix) ev_child_start (RETVAL);
490 OUTPUT:
491 RETVAL
492
432 493
433PROTOTYPES: DISABLE 494PROTOTYPES: DISABLE
434 495
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_ 496MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468 497
469int event_priority_set (Event ev, int pri) 498int ev_is_active (struct ev_watcher *w)
470 C_ARGS: &ev->ev, pri
471 499
472int event_add (Event ev, double timeout = TIMEOUT_NONE) 500SV *cb (struct ev_watcher *w, SV *new_cb = 0)
473 CODE: 501 CODE:
474 ev->timeout = timeout; 502{
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); 503 RETVAL = newSVsv (w->cb_sv);
504
503 if (items > 1) 505 if (items > 1)
504 sv_setsv (ev->cb, new_cb); 506 sv_setsv (w->cb_sv, new_cb);
507}
505 OUTPUT: 508 OUTPUT:
506 RETVAL 509 RETVAL
507 510
508SV *fh (Event ev, SV *new_fh = 0) 511SV *data (struct ev_watcher *w, SV *new_data = 0)
509 CODE: 512 CODE:
510 RETVAL = newSVsv (ev->fh); 513{
514 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
515}
516 OUTPUT:
517 RETVAL
518
519void trigger (struct ev_watcher *w, int revents = EV_NONE)
520 CODE:
521 w->cb (w, revents);
522
523int priority (struct ev_watcher *w, int new_priority = 0)
524 CODE:
525{
526 RETVAL = w->priority;
527
511 if (items > 1) 528 if (items > 1)
512 { 529 {
513 if (ev->active) event_del (&ev->ev); 530 int active = ev_is_active (w);
514 sv_setsv (ev->fh, new_fh); 531
515 ev->ev.ev_fd = sv_fileno (ev->fh); 532 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
516 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 533 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)); 534
535 if (active)
536 {
537 /* grrr. */
538 PUSHMARK (SP);
539 XPUSHs (ST (0));
540 call_method ("stop", G_DISCARD | G_VOID);
541 }
542
543 ev_set_priority (w, new_priority);
544
545 if (active)
546 {
547 PUSHMARK (SP);
548 XPUSHs (ST (0));
549 call_method ("start", G_DISCARD | G_VOID);
550 }
518 } 551 }
552}
519 OUTPUT: 553 OUTPUT:
520 RETVAL 554 RETVAL
521 555
522SV *signal (Event ev, SV *new_signal = 0) 556MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
523 CODE:
524{
525 Signal signum;
526 557
527 if (items > 1) 558void ev_io_start (struct ev_io *w)
528 signum = sv_signum (new_signal); /* may croak here */
529 559
560void ev_io_stop (struct ev_io *w)
561
562void DESTROY (struct ev_io *w)
563 CODE:
564 ev_io_stop (w);
565 e_destroy (w);
566
567void set (struct ev_io *w, SV *fh, int events)
568 CODE:
569{
570 int active = ev_is_active (w);
571 int fd = sv_fileno (fh);
572 CHECK_FD (fh, fd);
573
574 if (active) ev_io_stop (w);
575
576 sv_setsv (w->fh, fh);
577 ev_io_set (w, fd, events);
578
579 if (active) ev_io_start (w);
580}
581
582SV *fh (struct ev_io *w, SV *new_fh = 0)
583 CODE:
584{
530 RETVAL = newSVsv (ev->fh); 585 RETVAL = newSVsv (w->fh);
531 586
532 if (items > 1) 587 if (items > 1)
533 { 588 {
534 if (ev->active) event_del (&ev->ev); 589 int active = ev_is_active (w);
590 if (active) ev_io_stop (w);
591
535 sv_setsv (ev->fh, new_signal); 592 sv_setsv (w->fh, new_fh);
536 ev->ev.ev_fd = signum; 593 ev_io_set (w, sv_fileno (w->fh), w->events);
537 ev->ev.ev_events |= EV_SIGNAL; 594
538 if (ev->active) event_add (&ev->ev, e_tv (ev)); 595 if (active) ev_io_start (w);
539 } 596 }
540} 597}
541 OUTPUT: 598 OUTPUT:
542 RETVAL 599 RETVAL
543 600
544short events (Event ev, short new_events = EV_UNDEF) 601int events (struct ev_io *w, int new_events = EV_UNDEF)
545 CODE: 602 CODE:
603{
546 RETVAL = ev->ev.ev_events; 604 RETVAL = w->events;
605
547 if (items > 1) 606 if (items > 1)
548 { 607 {
549 if (ev->active) event_del (&ev->ev); 608 int active = ev_is_active (w);
550 ev->ev.ev_events = new_events; 609 if (active) ev_io_stop (w);
551 if (ev->active) event_add (&ev->ev, e_tv (ev)); 610
611 ev_io_set (w, w->fd, new_events);
612
613 if (active) ev_io_start (w);
552 } 614 }
615}
553 OUTPUT: 616 OUTPUT:
554 RETVAL 617 RETVAL
555 618
556double timeout (Event ev, double new_timeout = 0., int repeat = 0) 619MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
620
621void ev_signal_start (struct ev_signal *w)
622
623void ev_signal_stop (struct ev_signal *w)
624
625void DESTROY (struct ev_signal *w)
557 CODE: 626 CODE:
627 ev_signal_stop (w);
628 e_destroy (w);
629
630void set (struct ev_signal *w, SV *signal)
631 CODE:
632{
633 Signal signum = sv_signum (signal); /* may croak here */
634 int active = ev_is_active (w);
635
636 if (active) ev_signal_stop (w);
637
638 ev_signal_set (w, signum);
639
640 if (active) ev_signal_start (w);
641}
642
643int signal (struct ev_signal *w, SV *new_signal = 0)
644 CODE:
645{
558 RETVAL = ev->timeout; 646 RETVAL = w->signum;
647
559 if (items > 1) 648 if (items > 1)
560 { 649 {
561 if (ev->active) event_del (&ev->ev); 650 Signal signum = sv_signum (new_signal); /* may croak here */
562 ev->timeout = new_timeout; 651 int active = ev_is_active (w);
563 ev->interval = repeat; 652 if (active) ev_signal_stop (w);
564 ev->abstime = 0; 653
565 if (ev->active) event_add (&ev->ev, e_tv (ev)); 654 ev_signal_set (w, signum);
655
656 if (active) ev_signal_start (w);
566 } 657 }
658}
567 OUTPUT: 659 OUTPUT:
568 RETVAL 660 RETVAL
569 661
570void timeout_abs (Event ev, double at, double interval = 0.) 662MODULE = 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));
577 663
664void ev_timer_start (struct ev_timer *w)
665 INIT:
666 CHECK_REPEAT (w->repeat);
667
668void ev_timer_stop (struct ev_timer *w)
669
670void ev_timer_again (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void DESTROY (struct ev_timer *w)
675 CODE:
676 ev_timer_stop (w);
677 e_destroy (w);
678
679void set (struct ev_timer *w, NV after, NV repeat = 0.)
680 INIT:
681 CHECK_REPEAT (repeat);
682 CODE:
683{
684 int active = ev_is_active (w);
685 if (active) ev_timer_stop (w);
686 ev_timer_set (w, after, repeat);
687 if (active) ev_timer_start (w);
688}
689
690MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
691
692void ev_periodic_start (struct ev_periodic *w)
693 INIT:
694 CHECK_REPEAT (w->interval);
695
696void ev_periodic_stop (struct ev_periodic *w)
697
698void ev_periodic_again (struct ev_periodic *w)
699
700void DESTROY (struct ev_periodic *w)
701 CODE:
702 ev_periodic_stop (w);
703 e_destroy (w);
704
705void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
706 INIT:
707 CHECK_REPEAT (interval);
708 CODE:
709{
710 int active = ev_is_active (w);
711 if (active) ev_periodic_stop (w);
712
713 SvREFCNT_dec (w->fh);
714 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
715 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
716
717 if (active) ev_periodic_start (w);
718}
719
720MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
721
722void ev_idle_start (struct ev_idle *w)
723
724void ev_idle_stop (struct ev_idle *w)
725
726void DESTROY (struct ev_idle *w)
727 CODE:
728 ev_idle_stop (w);
729 e_destroy (w);
730
731MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
732
733void ev_prepare_start (struct ev_prepare *w)
734
735void ev_prepare_stop (struct ev_prepare *w)
736
737void DESTROY (struct ev_prepare *w)
738 CODE:
739 ev_prepare_stop (w);
740 e_destroy (w);
741
742MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
743
744void ev_check_start (struct ev_check *w)
745
746void ev_check_stop (struct ev_check *w)
747
748void DESTROY (struct ev_check *w)
749 CODE:
750 ev_check_stop (w);
751 e_destroy (w);
752
753MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
754
755void ev_child_start (struct ev_child *w)
756
757void ev_child_stop (struct ev_child *w)
758
759void DESTROY (struct ev_child *w)
760 CODE:
761 ev_child_stop (w);
762 e_destroy (w);
763
764void set (struct ev_child *w, int pid)
765 CODE:
766{
767 int active = ev_is_active (w);
768 if (active) ev_child_stop (w);
769
770 ev_child_set (w, pid);
771
772 if (active) ev_child_start (w);
773}
774
775int pid (struct ev_child *w, int new_pid = 0)
776 CODE:
777{
778 RETVAL = w->pid;
779
780 if (items > 1)
781 {
782 int active = ev_is_active (w);
783 if (active) ev_child_stop (w);
784
785 ev_child_set (w, new_pid);
786
787 if (active) ev_child_start (w);
788 }
789}
790 OUTPUT:
791 RETVAL
792
793
794int rstatus (struct ev_child *w)
795 ALIAS:
796 rpid = 1
797 CODE:
798 RETVAL = ix ? w->rpid : w->rstatus;
799 OUTPUT:
800 RETVAL
801
802#ifndef WIN32
578 803
579MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 804MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
580 805
581BOOT: 806BOOT:
582{ 807{
… …
665 890
666void evdns_search_add (char *domain) 891void evdns_search_add (char *domain)
667 892
668void evdns_search_ndots_set (int ndots) 893void evdns_search_ndots_set (int ndots)
669 894
895#if 0
670 896
671MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 897MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672 898
673BOOT: 899BOOT:
674{ 900{
… …
704 930
705#HttpRequest new (SV *klass, SV *cb) 931#HttpRequest new (SV *klass, SV *cb)
706 932
707#void DESTROY (struct evhttp_request *req); 933#void DESTROY (struct evhttp_request *req);
708 934
935#endif
709 936
937#endif
710 938
711 939
712 940
713 941
714 942
715 943
944

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