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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 1.68 by root, Mon Nov 12 23:24:37 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_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
32#include "evdns.h"
33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
38#endif
39
31typedef int Signal; 40typedef int Signal;
32 41
33static struct EVAPI evapi; 42static struct EVAPI evapi;
34 43
35static HV *stash_base, *stash_event; 44static HV
45 *stash_watcher,
46 *stash_io,
47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
36 54
37static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
38{ 56/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
40} 58# define SIG_SIZE (sizeof (sig_size) + 1)
41 59#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 60
49static int 61static int
50sv_signum (SV *sig) 62sv_signum (SV *sig)
51{ 63{
52 int signum; 64 int signum;
53 65
54 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
55 return SvIV (sig);
56 67
57 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 70 return signum;
60 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
61 return -1; 75 return -1;
62} 76}
63 77
78/////////////////////////////////////////////////////////////////////////////
79// Event
80
81static void e_cb (struct ev_watcher *w, int revents);
82
83static int
84sv_fileno (SV *fh)
85{
86 SvGETMAGIC (fh);
87
88 if (SvROK (fh))
89 fh = SvRV (fh);
90
91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh);
96
97 return -1;
98}
99
100static void *
101e_new (int size, SV *cb_sv)
102{
103 struct ev_watcher *w;
104 SV *self = NEWSV (0, size);
105 SvPOK_only (self);
106 SvCUR_set (self, size);
107
108 w = (struct ev_watcher *)SvPVX (self);
109
110 ev_init (w, e_cb);
111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
115 w->self = self;
116
117 return (void *)w;
118}
119
64static void 120static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 121e_destroy (void *w_)
66{ 122{
67 if (timeout >= 0.) 123 struct ev_watcher *w = (struct ev_watcher *)w_;
124
125 SvREFCNT_dec (w->fh ); w->fh = 0;
126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127 SvREFCNT_dec (w->data ); w->data = 0;
128}
129
130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
132{
133 SV *rv;
134
135 if (SvOBJECT (w->self))
136 rv = newRV_inc (w->self);
137 else
68 { 138 {
69 struct timeval tv; 139 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 140 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 141 SvREADONLY_on (w->self);
142 }
143
144 return rv;
145}
146
147static void
148e_cb (struct ev_watcher *w, int revents)
149{
150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
154
155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
156
157 if (sv_events_cache)
158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
72 } 161 }
73 else 162 else
74 event_once (fd, events, cb, arg, 0); 163 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;
209 164
210 PUSHMARK (SP); 165 PUSHMARK (SP);
211 EXTEND (SP, 2); 166 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 167 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 168 PUSHs (sv_events);
169
214 PUTBACK; 170 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
216 172
217 if (ev->interval && !ev->active) 173 SvREFCNT_dec (sv_self);
218 e_start (ev); 174 SvREFCNT_dec (sv_status);
219 175
220 FREETMPS; 176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
221 180
222 if (SvTRUE (ERRSV)) 181 if (SvTRUE (ERRSV))
223 { 182 {
224 PUSHMARK (SP); 183 PUSHMARK (SP);
225 PUTBACK; 184 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
227 } 186 }
228 187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static ev_tstamp
193e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
194{
195 ev_tstamp retval;
196 int count;
197 dSP;
198
199 ENTER;
200 SAVETMPS;
201
202 PUSHMARK (SP);
203 EXTEND (SP, 2);
204 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
205 PUSHs (newSVnv (now));
206
207 PUTBACK;
208 count = call_sv (w->fh, G_SCALAR | G_EVAL);
209 SPAGAIN;
210
211 if (SvTRUE (ERRSV))
212 {
213 PUSHMARK (SP);
214 PUTBACK;
215 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
216 SPAGAIN;
217 }
218
219 if (count > 0)
220 {
221 retval = SvNV (TOPs);
222
223 if (retval < now)
224 retval = now;
225 }
226 else
227 retval = now;
228
229 FREETMPS;
229 LEAVE; 230 LEAVE;
231
232 return retval;
230} 233}
231 234
232///////////////////////////////////////////////////////////////////////////// 235/////////////////////////////////////////////////////////////////////////////
233// DNS 236// DNS
234 237
238#ifndef _WIN32
235static void 239static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 240dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 241{
238 dSP; 242 dSP;
239 SV *cb = (SV *)arg; 243 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 283 }
280 284
281 LEAVE; 285 LEAVE;
282} 286}
287#endif
288
289#define CHECK_REPEAT(repeat) if (repeat < 0.) \
290 croak (# repeat " value must be >= 0");
291
292#define CHECK_FD(fh,fd) if ((fd) < 0) \
293 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 294
284///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 296// XS interface functions
286 297
287MODULE = EV PACKAGE = EV PREFIX = event_ 298MODULE = EV PACKAGE = EV PREFIX = ev_
299
300PROTOTYPES: ENABLE
288 301
289BOOT: 302BOOT:
290{ 303{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 304 HV *stash = gv_stashpv ("EV", 1);
293 305
294 static const struct { 306 static const struct {
295 const char *name; 307 const char *name;
296 IV iv; 308 IV iv;
297 } *civ, const_iv[] = { 309 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 310# define const_iv(pfx, name) { # name, (IV) pfx ## name },
311 const_iv (EV_, MINPRI)
312 const_iv (EV_, MAXPRI)
313
314 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 315 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 316 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 317 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 318 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 319 const_iv (EV_, SIGNAL)
320 const_iv (EV_, IDLE)
321 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 322 const_iv (EV_, ERROR)
323
305 const_iv (EV, LOOP_ONCE) 324 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 325 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 326 const_iv (EV, UNLOOP_ONE)
308 const_iv (EV, BUFFER_WRITE) 327 const_iv (EV, UNLOOP_ALL)
328
329 const_iv (EV, METHOD_SELECT)
330 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 331 const_iv (EV, METHOD_EPOLL)
332 const_iv (EV, METHOD_KQUEUE)
333 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 334 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 335 const_iv (EV, FLAG_AUTO)
336 const_iv (EV, FLAG_NOENV)
312 }; 337 };
313 338
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 339 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 340 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 341
317 stash_base = gv_stashpv ("EV::Base" , 1); 342 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
343 stash_io = gv_stashpv ("EV::Io" , 1);
344 stash_timer = gv_stashpv ("EV::Timer" , 1);
345 stash_periodic = gv_stashpv ("EV::Periodic", 1);
346 stash_signal = gv_stashpv ("EV::Signal" , 1);
347 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 348 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
349 stash_check = gv_stashpv ("EV::Check" , 1);
350 stash_child = gv_stashpv ("EV::Child" , 1);
319 351
320 { 352 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 353 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 354 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 355
356 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 357 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 358 evapi.rev = EV_API_REVISION;
359 evapi.sv_fileno = sv_fileno;
360 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 361 evapi.now = ev_now;
362 evapi.method = ev_method;
363 evapi.unloop = ev_unloop;
364 evapi.time = ev_time;
365 evapi.loop = ev_loop;
327 evapi.once = api_once; 366 evapi.once = ev_once;
367 evapi.io_start = ev_io_start;
368 evapi.io_stop = ev_io_stop;
369 evapi.timer_start = ev_timer_start;
370 evapi.timer_stop = ev_timer_stop;
371 evapi.timer_again = ev_timer_again;
372 evapi.periodic_start = ev_periodic_start;
373 evapi.periodic_stop = ev_periodic_stop;
374 evapi.signal_start = ev_signal_start;
375 evapi.signal_stop = ev_signal_stop;
376 evapi.idle_start = ev_idle_start;
377 evapi.idle_stop = ev_idle_stop;
378 evapi.prepare_start = ev_prepare_start;
379 evapi.prepare_stop = ev_prepare_stop;
380 evapi.check_start = ev_check_start;
381 evapi.check_stop = ev_check_stop;
382 evapi.child_start = ev_child_start;
383 evapi.child_stop = ev_child_stop;
328 384
329 sv_setiv (sv, (IV)&evapi); 385 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 386 SvREADONLY_on (sv);
331 } 387 }
388#ifndef _WIN32
389 pthread_atfork (0, 0, ev_default_fork);
390#endif
332} 391}
333 392
334double now () 393NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 394
340const char *version () 395int ev_method ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 396
348Base event_init () 397NV ev_time ()
349 398
350int event_priority_init (int npri) 399int ev_default_loop (int methods = EVFLAG_AUTO)
351 400
352int event_dispatch ()
353
354int event_loop (int flags = 0) 401void ev_loop (int flags = 0)
355 402
356int event_loopexit (double after = 0) 403void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 404
364Event event (SV *cb) 405struct 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: 406 ALIAS:
372 io_ns = 1 407 io_ns = 1
373 CODE: 408 CODE:
374 RETVAL = e_new (fh, events, cb); 409{
410 int fd = sv_fileno (fh);
411 CHECK_FD (fh, fd);
412
413 RETVAL = e_new (sizeof (struct ev_io), cb);
414 RETVAL->fh = newSVsv (fh);
415 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 416 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} 417}
396 OUTPUT: 418 OUTPUT:
397 RETVAL 419 RETVAL
398 420
399Event timer (double after, int repeat, SV *cb) 421struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 422 ALIAS:
401 timer_ns = 1 423 timer_ns = 1
424 INIT:
425 CHECK_REPEAT (repeat);
402 CODE: 426 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 427 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 428 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 429 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 430 OUTPUT:
408 RETVAL 431 RETVAL
409 432
410Event timer_abs (double at, double interval, SV *cb) 433SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 434 ALIAS:
412 timer_abs_ns = 1 435 periodic_ns = 1
436 INIT:
437 CHECK_REPEAT (interval);
413 CODE: 438 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 439{
415 RETVAL->timeout = at; 440 struct ev_periodic *w;
416 RETVAL->interval = interval; 441 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 442 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
443 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
444 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 445 if (!ix) ev_periodic_start (w);
446}
419 OUTPUT: 447 OUTPUT:
420 RETVAL 448 RETVAL
421 449
422Event signal (Signal signum, SV *cb) 450struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 451 ALIAS:
424 signal_ns = 1 452 signal_ns = 1
425 CODE: 453 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 454 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 455 ev_signal_set (RETVAL, signum);
456 if (!ix) ev_signal_start (RETVAL);
457 OUTPUT:
458 RETVAL
459
460struct ev_idle *idle (SV *cb)
461 ALIAS:
462 idle_ns = 1
463 CODE:
464 RETVAL = e_new (sizeof (struct ev_idle), cb);
465 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 466 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 467 OUTPUT:
430 RETVAL 468 RETVAL
469
470struct ev_prepare *prepare (SV *cb)
471 ALIAS:
472 prepare_ns = 1
473 CODE:
474 RETVAL = e_new (sizeof (struct ev_prepare), cb);
475 ev_prepare_set (RETVAL);
476 if (!ix) ev_prepare_start (RETVAL);
477 OUTPUT:
478 RETVAL
479
480struct ev_check *check (SV *cb)
481 ALIAS:
482 check_ns = 1
483 CODE:
484 RETVAL = e_new (sizeof (struct ev_check), cb);
485 ev_check_set (RETVAL);
486 if (!ix) ev_check_start (RETVAL);
487 OUTPUT:
488 RETVAL
489
490struct ev_child *child (int pid, SV *cb)
491 ALIAS:
492 check_ns = 1
493 CODE:
494 RETVAL = e_new (sizeof (struct ev_child), cb);
495 ev_child_set (RETVAL, pid);
496 if (!ix) ev_child_start (RETVAL);
497 OUTPUT:
498 RETVAL
499
431 500
432PROTOTYPES: DISABLE 501PROTOTYPES: DISABLE
433 502
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_ 503MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 504
468int event_priority_set (Event ev, int pri) 505int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 506
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 507SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 508 CODE:
473 ev->timeout = timeout; 509{
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); 510 RETVAL = newSVsv (w->cb_sv);
511
502 if (items > 1) 512 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 513 sv_setsv (w->cb_sv, new_cb);
514}
504 OUTPUT: 515 OUTPUT:
505 RETVAL 516 RETVAL
506 517
507SV *fh (Event ev, SV *new_fh = 0) 518SV *data (struct ev_watcher *w, SV *new_data = 0)
508 CODE: 519 CODE:
509 RETVAL = newSVsv (ev->fh); 520{
521 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
522}
523 OUTPUT:
524 RETVAL
525
526void trigger (struct ev_watcher *w, int revents = EV_NONE)
527 CODE:
528 w->cb (w, revents);
529
530int priority (struct ev_watcher *w, int new_priority = 0)
531 CODE:
532{
533 RETVAL = w->priority;
534
510 if (items > 1) 535 if (items > 1)
511 { 536 {
512 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 538
514 ev->ev.ev_fd = sv_fileno (ev->fh); 539 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 540 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)); 541
542 if (active)
543 {
544 /* grrr. */
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("stop", G_DISCARD | G_VOID);
548 }
549
550 ev_set_priority (w, new_priority);
551
552 if (active)
553 {
554 PUSHMARK (SP);
555 XPUSHs (ST (0));
556 call_method ("start", G_DISCARD | G_VOID);
557 }
517 } 558 }
559}
518 OUTPUT: 560 OUTPUT:
519 RETVAL 561 RETVAL
520 562
521SV *signal (Event ev, SV *new_signal = 0) 563MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 564
526 if (items > 1) 565void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 566
567void ev_io_stop (struct ev_io *w)
568
569void DESTROY (struct ev_io *w)
570 CODE:
571 ev_io_stop (w);
572 e_destroy (w);
573
574void set (struct ev_io *w, SV *fh, int events)
575 CODE:
576{
577 int active = ev_is_active (w);
578 int fd = sv_fileno (fh);
579 CHECK_FD (fh, fd);
580
581 if (active) ev_io_stop (w);
582
583 sv_setsv (w->fh, fh);
584 ev_io_set (w, fd, events);
585
586 if (active) ev_io_start (w);
587}
588
589SV *fh (struct ev_io *w, SV *new_fh = 0)
590 CODE:
591{
529 RETVAL = newSVsv (ev->fh); 592 RETVAL = newSVsv (w->fh);
530 593
531 if (items > 1) 594 if (items > 1)
532 { 595 {
533 if (ev->active) event_del (&ev->ev); 596 int active = ev_is_active (w);
597 if (active) ev_io_stop (w);
598
534 sv_setsv (ev->fh, new_signal); 599 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 600 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 601
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 602 if (active) ev_io_start (w);
538 } 603 }
539} 604}
540 OUTPUT: 605 OUTPUT:
541 RETVAL 606 RETVAL
542 607
543short events (Event ev, short new_events = EV_UNDEF) 608int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 609 CODE:
610{
545 RETVAL = ev->ev.ev_events; 611 RETVAL = w->events;
612
546 if (items > 1) 613 if (items > 1)
547 { 614 {
548 if (ev->active) event_del (&ev->ev); 615 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 616 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 617
618 ev_io_set (w, w->fd, new_events);
619
620 if (active) ev_io_start (w);
551 } 621 }
622}
552 OUTPUT: 623 OUTPUT:
553 RETVAL 624 RETVAL
554 625
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 626MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
627
628void ev_signal_start (struct ev_signal *w)
629
630void ev_signal_stop (struct ev_signal *w)
631
632void DESTROY (struct ev_signal *w)
556 CODE: 633 CODE:
634 ev_signal_stop (w);
635 e_destroy (w);
636
637void set (struct ev_signal *w, SV *signal)
638 CODE:
639{
640 Signal signum = sv_signum (signal); /* may croak here */
641 int active = ev_is_active (w);
642
643 if (active) ev_signal_stop (w);
644
645 ev_signal_set (w, signum);
646
647 if (active) ev_signal_start (w);
648}
649
650int signal (struct ev_signal *w, SV *new_signal = 0)
651 CODE:
652{
557 RETVAL = ev->timeout; 653 RETVAL = w->signum;
654
558 if (items > 1) 655 if (items > 1)
559 { 656 {
560 if (ev->active) event_del (&ev->ev); 657 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 658 int active = ev_is_active (w);
562 ev->interval = repeat; 659 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 660
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 661 ev_signal_set (w, signum);
662
663 if (active) ev_signal_start (w);
565 } 664 }
665}
566 OUTPUT: 666 OUTPUT:
567 RETVAL 667 RETVAL
568 668
569void timeout_abs (Event ev, double at, double interval = 0.) 669MODULE = 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));
576 670
671void ev_timer_start (struct ev_timer *w)
672 INIT:
673 CHECK_REPEAT (w->repeat);
674
675void ev_timer_stop (struct ev_timer *w)
676
677void ev_timer_again (struct ev_timer *w)
678 INIT:
679 CHECK_REPEAT (w->repeat);
680
681void DESTROY (struct ev_timer *w)
682 CODE:
683 ev_timer_stop (w);
684 e_destroy (w);
685
686void set (struct ev_timer *w, NV after, NV repeat = 0.)
687 INIT:
688 CHECK_REPEAT (repeat);
689 CODE:
690{
691 int active = ev_is_active (w);
692 if (active) ev_timer_stop (w);
693 ev_timer_set (w, after, repeat);
694 if (active) ev_timer_start (w);
695}
696
697MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
698
699void ev_periodic_start (struct ev_periodic *w)
700 INIT:
701 CHECK_REPEAT (w->interval);
702
703void ev_periodic_stop (struct ev_periodic *w)
704
705void ev_periodic_again (struct ev_periodic *w)
706
707void DESTROY (struct ev_periodic *w)
708 CODE:
709 ev_periodic_stop (w);
710 e_destroy (w);
711
712void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
713 INIT:
714 CHECK_REPEAT (interval);
715 CODE:
716{
717 int active = ev_is_active (w);
718 if (active) ev_periodic_stop (w);
719
720 SvREFCNT_dec (w->fh);
721 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
722 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
723
724 if (active) ev_periodic_start (w);
725}
726
727MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
728
729void ev_idle_start (struct ev_idle *w)
730
731void ev_idle_stop (struct ev_idle *w)
732
733void DESTROY (struct ev_idle *w)
734 CODE:
735 ev_idle_stop (w);
736 e_destroy (w);
737
738MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
739
740void ev_prepare_start (struct ev_prepare *w)
741
742void ev_prepare_stop (struct ev_prepare *w)
743
744void DESTROY (struct ev_prepare *w)
745 CODE:
746 ev_prepare_stop (w);
747 e_destroy (w);
748
749MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
750
751void ev_check_start (struct ev_check *w)
752
753void ev_check_stop (struct ev_check *w)
754
755void DESTROY (struct ev_check *w)
756 CODE:
757 ev_check_stop (w);
758 e_destroy (w);
759
760MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
761
762void ev_child_start (struct ev_child *w)
763
764void ev_child_stop (struct ev_child *w)
765
766void DESTROY (struct ev_child *w)
767 CODE:
768 ev_child_stop (w);
769 e_destroy (w);
770
771void set (struct ev_child *w, int pid)
772 CODE:
773{
774 int active = ev_is_active (w);
775 if (active) ev_child_stop (w);
776
777 ev_child_set (w, pid);
778
779 if (active) ev_child_start (w);
780}
781
782int pid (struct ev_child *w, int new_pid = 0)
783 CODE:
784{
785 RETVAL = w->pid;
786
787 if (items > 1)
788 {
789 int active = ev_is_active (w);
790 if (active) ev_child_stop (w);
791
792 ev_child_set (w, new_pid);
793
794 if (active) ev_child_start (w);
795 }
796}
797 OUTPUT:
798 RETVAL
799
800
801int rstatus (struct ev_child *w)
802 ALIAS:
803 rpid = 1
804 CODE:
805 RETVAL = ix ? w->rpid : w->rstatus;
806 OUTPUT:
807 RETVAL
808
809#ifndef _WIN32
577 810
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 811MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 812
580BOOT: 813BOOT:
581{ 814{
… …
652 885
653int evdns_set_option (char *option, char *val, int flags) 886int evdns_set_option (char *option, char *val, int flags)
654 887
655int evdns_resolv_conf_parse (int flags, const char *filename) 888int evdns_resolv_conf_parse (int flags, const char *filename)
656 889
657#ifdef MS_WINDOWS 890#ifdef _WIN32
658 891
659int evdns_config_windows_nameservers () 892int evdns_config_windows_nameservers ()
660 893
661#endif 894#endif
662 895
… …
664 897
665void evdns_search_add (char *domain) 898void evdns_search_add (char *domain)
666 899
667void evdns_search_ndots_set (int ndots) 900void evdns_search_ndots_set (int ndots)
668 901
902#if 0
669 903
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 904MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 905
672BOOT: 906BOOT:
673{ 907{
… …
703 937
704#HttpRequest new (SV *klass, SV *cb) 938#HttpRequest new (SV *klass, SV *cb)
705 939
706#void DESTROY (struct evhttp_request *req); 940#void DESTROY (struct evhttp_request *req);
707 941
942#endif
708 943
944#endif
709 945
710 946
711 947
712 948
713 949
714 950
951

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