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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 1.60 by root, Thu Nov 8 02:19:36 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 SvREFCNT_dec (w->data ); w->data = 0;
122}
123
124static SV *
125e_bless (struct ev_watcher *w, HV *stash)
126{
127 SV *rv;
128
129 if (SvOBJECT (w->self))
130 rv = newRV_inc (w->self);
131 else
68 { 132 {
69 struct timeval tv; 133 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 134 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 135 SvREADONLY_on (w->self);
136 }
137
138 return rv;
139}
140
141static void
142e_cb (struct ev_watcher *w, int revents)
143{
144 dSP;
145 I32 mark = SP - PL_stack_base;
146 SV *sv_self, *sv_events, *sv_status = 0;
147 static SV *sv_events_cache;
148
149 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
150
151 if (sv_events_cache)
152 {
153 sv_events = sv_events_cache; sv_events_cache = 0;
154 SvIV_set (sv_events, revents);
72 } 155 }
73 else 156 else
74 event_once (fd, events, cb, arg, 0); 157 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;
209 158
210 PUSHMARK (SP); 159 PUSHMARK (SP);
211 EXTEND (SP, 2); 160 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 161 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 162 PUSHs (sv_events);
163
214 PUTBACK; 164 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 165 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
166 SP = PL_stack_base + mark; PUTBACK;
216 167
217 if (ev->interval && !ev->active) 168 SvREFCNT_dec (sv_self);
218 e_start (ev); 169 SvREFCNT_dec (sv_status);
219 170
220 FREETMPS; 171 if (sv_events_cache)
172 SvREFCNT_dec (sv_events);
173 else
174 sv_events_cache = sv_events;
221 175
222 if (SvTRUE (ERRSV)) 176 if (SvTRUE (ERRSV))
223 { 177 {
224 PUSHMARK (SP); 178 PUSHMARK (SP);
225 PUTBACK; 179 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 180 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
181 SP = PL_stack_base + mark; PUTBACK;
227 } 182 }
183}
228 184
185static ev_tstamp
186e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
187{
188 ev_tstamp retval;
189 int count;
190 dSP;
191
192 ENTER;
193 SAVETMPS;
194
195 PUSHMARK (SP);
196 EXTEND (SP, 2);
197 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
198 PUSHs (newSVnv (now));
199
200 PUTBACK;
201 count = call_sv (w->fh, G_SCALAR | G_EVAL);
202 SPAGAIN;
203
204 if (SvTRUE (ERRSV))
205 {
206 PUSHMARK (SP);
207 PUTBACK;
208 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
209 SPAGAIN;
210 }
211
212 if (count > 0)
213 {
214 retval = SvNV (TOPs);
215
216 if (retval < now)
217 retval = now;
218 }
219 else
220 retval = now;
221
222 FREETMPS;
229 LEAVE; 223 LEAVE;
224
225 return retval;
230} 226}
231 227
232///////////////////////////////////////////////////////////////////////////// 228/////////////////////////////////////////////////////////////////////////////
233// DNS 229// DNS
234 230
231#ifndef WIN32
235static void 232static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 233dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 234{
238 dSP; 235 dSP;
239 SV *cb = (SV *)arg; 236 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 275 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 276 }
280 277
281 LEAVE; 278 LEAVE;
282} 279}
280#endif
281
282#define CHECK_REPEAT(repeat) if (repeat < 0.) \
283 croak (# repeat " value must be >= 0");
284
285#define CHECK_FD(fh,fd) if ((fd) < 0) \
286 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 287
284///////////////////////////////////////////////////////////////////////////// 288/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 289// XS interface functions
286 290
287MODULE = EV PACKAGE = EV PREFIX = event_ 291MODULE = EV PACKAGE = EV PREFIX = ev_
292
293PROTOTYPES: ENABLE
288 294
289BOOT: 295BOOT:
290{ 296{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 297 HV *stash = gv_stashpv ("EV", 1);
293 298
294 static const struct { 299 static const struct {
295 const char *name; 300 const char *name;
296 IV iv; 301 IV iv;
297 } *civ, const_iv[] = { 302 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 303# define const_iv(pfx, name) { # name, (IV) pfx ## name },
304 const_iv (EV_, MINPRI)
305 const_iv (EV_, MAXPRI)
306
307 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 308 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 309 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 310 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 311 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 312 const_iv (EV_, SIGNAL)
313 const_iv (EV_, IDLE)
314 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 315 const_iv (EV_, ERROR)
316
305 const_iv (EV, LOOP_ONCE) 317 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 318 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 319
308 const_iv (EV, BUFFER_WRITE) 320 const_iv (EV, METHOD_AUTO)
321 const_iv (EV, METHOD_SELECT)
322 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 323 const_iv (EV, METHOD_EPOLL)
324 const_iv (EV, METHOD_KQUEUE)
325 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 326 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 327 const_iv (EV, METHOD_ANY)
312 }; 328 };
313 329
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 330 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 331 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 332
317 stash_base = gv_stashpv ("EV::Base" , 1); 333 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
334 stash_io = gv_stashpv ("EV::Io" , 1);
335 stash_timer = gv_stashpv ("EV::Timer" , 1);
336 stash_periodic = gv_stashpv ("EV::Periodic", 1);
337 stash_signal = gv_stashpv ("EV::Signal" , 1);
338 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 339 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
340 stash_check = gv_stashpv ("EV::Check" , 1);
341 stash_child = gv_stashpv ("EV::Child" , 1);
319 342
320 { 343 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 344 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 345 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 346
347 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 348 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 349 evapi.rev = EV_API_REVISION;
350 evapi.sv_fileno = sv_fileno;
351 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 352 evapi.now = ev_now;
353 evapi.method = ev_method;
354 evapi.unloop = ev_unloop;
355 evapi.time = ev_time;
356 evapi.loop = ev_loop;
327 evapi.once = api_once; 357 evapi.once = ev_once;
358 evapi.io_start = ev_io_start;
359 evapi.io_stop = ev_io_stop;
360 evapi.timer_start = ev_timer_start;
361 evapi.timer_stop = ev_timer_stop;
362 evapi.timer_again = ev_timer_again;
363 evapi.periodic_start = ev_periodic_start;
364 evapi.periodic_stop = ev_periodic_stop;
365 evapi.signal_start = ev_signal_start;
366 evapi.signal_stop = ev_signal_stop;
367 evapi.idle_start = ev_idle_start;
368 evapi.idle_stop = ev_idle_stop;
369 evapi.prepare_start = ev_prepare_start;
370 evapi.prepare_stop = ev_prepare_stop;
371 evapi.check_start = ev_check_start;
372 evapi.check_stop = ev_check_stop;
373 evapi.child_start = ev_child_start;
374 evapi.child_stop = ev_child_stop;
328 375
329 sv_setiv (sv, (IV)&evapi); 376 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 377 SvREADONLY_on (sv);
331 } 378 }
379#ifndef WIN32
380 pthread_atfork (0, 0, ev_default_fork);
381#endif
332} 382}
333 383
334double now () 384NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 385
340const char *version () 386int ev_method ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 387
348Base event_init () 388NV ev_time ()
349 389
350int event_priority_init (int npri) 390int ev_default_loop (int methods = EVMETHOD_AUTO)
351 391
352int event_dispatch ()
353
354int event_loop (int flags = 0) 392void ev_loop (int flags = 0)
355 393
356int event_loopexit (double after = 0) 394void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 395
364Event event (SV *cb) 396struct 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: 397 ALIAS:
372 io_ns = 1 398 io_ns = 1
373 CODE: 399 CODE:
374 RETVAL = e_new (fh, events, cb); 400{
401 int fd = sv_fileno (fh);
402 CHECK_FD (fh, fd);
403
404 RETVAL = e_new (sizeof (struct ev_io), cb);
405 RETVAL->fh = newSVsv (fh);
406 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 407 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} 408}
396 OUTPUT: 409 OUTPUT:
397 RETVAL 410 RETVAL
398 411
399Event timer (double after, int repeat, SV *cb) 412struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 413 ALIAS:
401 timer_ns = 1 414 timer_ns = 1
415 INIT:
416 CHECK_REPEAT (repeat);
402 CODE: 417 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 418 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 419 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 420 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 421 OUTPUT:
408 RETVAL 422 RETVAL
409 423
410Event timer_abs (double at, double interval, SV *cb) 424SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 425 ALIAS:
412 timer_abs_ns = 1 426 periodic_ns = 1
427 INIT:
428 CHECK_REPEAT (interval);
413 CODE: 429 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 430{
415 RETVAL->timeout = at; 431 struct ev_periodic *w;
416 RETVAL->interval = interval; 432 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 433 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
435 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 436 if (!ix) ev_periodic_start (w);
437}
419 OUTPUT: 438 OUTPUT:
420 RETVAL 439 RETVAL
421 440
422Event signal (Signal signum, SV *cb) 441struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 442 ALIAS:
424 signal_ns = 1 443 signal_ns = 1
425 CODE: 444 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 445 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 446 ev_signal_set (RETVAL, signum);
447 if (!ix) ev_signal_start (RETVAL);
448 OUTPUT:
449 RETVAL
450
451struct ev_idle *idle (SV *cb)
452 ALIAS:
453 idle_ns = 1
454 CODE:
455 RETVAL = e_new (sizeof (struct ev_idle), cb);
456 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 457 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 458 OUTPUT:
430 RETVAL 459 RETVAL
460
461struct ev_prepare *prepare (SV *cb)
462 ALIAS:
463 prepare_ns = 1
464 CODE:
465 RETVAL = e_new (sizeof (struct ev_prepare), cb);
466 ev_prepare_set (RETVAL);
467 if (!ix) ev_prepare_start (RETVAL);
468 OUTPUT:
469 RETVAL
470
471struct ev_check *check (SV *cb)
472 ALIAS:
473 check_ns = 1
474 CODE:
475 RETVAL = e_new (sizeof (struct ev_check), cb);
476 ev_check_set (RETVAL);
477 if (!ix) ev_check_start (RETVAL);
478 OUTPUT:
479 RETVAL
480
481struct ev_child *child (int pid, SV *cb)
482 ALIAS:
483 check_ns = 1
484 CODE:
485 RETVAL = e_new (sizeof (struct ev_child), cb);
486 ev_child_set (RETVAL, pid);
487 if (!ix) ev_child_start (RETVAL);
488 OUTPUT:
489 RETVAL
490
431 491
432PROTOTYPES: DISABLE 492PROTOTYPES: DISABLE
433 493
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_ 494MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 495
468int event_priority_set (Event ev, int pri) 496int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 497
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 498SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 499 CODE:
473 ev->timeout = timeout; 500{
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); 501 RETVAL = newSVsv (w->cb_sv);
502
502 if (items > 1) 503 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 504 sv_setsv (w->cb_sv, new_cb);
505}
504 OUTPUT: 506 OUTPUT:
505 RETVAL 507 RETVAL
506 508
507SV *fh (Event ev, SV *new_fh = 0) 509SV *data (struct ev_watcher *w, SV *new_data = 0)
508 CODE: 510 CODE:
509 RETVAL = newSVsv (ev->fh); 511{
512 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
513}
514 OUTPUT:
515 RETVAL
516
517void trigger (struct ev_watcher *w, int revents = EV_NONE)
518 CODE:
519 w->cb (w, revents);
520
521int priority (struct ev_watcher *w, int new_priority = 0)
522 CODE:
523{
524 RETVAL = w->priority;
525
510 if (items > 1) 526 if (items > 1)
511 { 527 {
512 if (ev->active) event_del (&ev->ev); 528 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 529
514 ev->ev.ev_fd = sv_fileno (ev->fh); 530 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 531 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)); 532
533 if (active)
534 {
535 /* grrr. */
536 PUSHMARK (SP);
537 XPUSHs (ST (0));
538 call_method ("stop", G_DISCARD | G_VOID);
539 }
540
541 ev_set_priority (w, new_priority);
542
543 if (active)
544 {
545 PUSHMARK (SP);
546 XPUSHs (ST (0));
547 call_method ("start", G_DISCARD | G_VOID);
548 }
517 } 549 }
550}
518 OUTPUT: 551 OUTPUT:
519 RETVAL 552 RETVAL
520 553
521SV *signal (Event ev, SV *new_signal = 0) 554MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 555
526 if (items > 1) 556void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 557
558void ev_io_stop (struct ev_io *w)
559
560void DESTROY (struct ev_io *w)
561 CODE:
562 ev_io_stop (w);
563 e_destroy (w);
564
565void set (struct ev_io *w, SV *fh, int events)
566 CODE:
567{
568 int active = ev_is_active (w);
569 int fd = sv_fileno (fh);
570 CHECK_FD (fh, fd);
571
572 if (active) ev_io_stop (w);
573
574 sv_setsv (w->fh, fh);
575 ev_io_set (w, fd, events);
576
577 if (active) ev_io_start (w);
578}
579
580SV *fh (struct ev_io *w, SV *new_fh = 0)
581 CODE:
582{
529 RETVAL = newSVsv (ev->fh); 583 RETVAL = newSVsv (w->fh);
530 584
531 if (items > 1) 585 if (items > 1)
532 { 586 {
533 if (ev->active) event_del (&ev->ev); 587 int active = ev_is_active (w);
588 if (active) ev_io_stop (w);
589
534 sv_setsv (ev->fh, new_signal); 590 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 591 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 592
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 593 if (active) ev_io_start (w);
538 } 594 }
539} 595}
540 OUTPUT: 596 OUTPUT:
541 RETVAL 597 RETVAL
542 598
543short events (Event ev, short new_events = EV_UNDEF) 599int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 600 CODE:
601{
545 RETVAL = ev->ev.ev_events; 602 RETVAL = w->events;
603
546 if (items > 1) 604 if (items > 1)
547 { 605 {
548 if (ev->active) event_del (&ev->ev); 606 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 607 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 608
609 ev_io_set (w, w->fd, new_events);
610
611 if (active) ev_io_start (w);
551 } 612 }
613}
552 OUTPUT: 614 OUTPUT:
553 RETVAL 615 RETVAL
554 616
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 617MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
618
619void ev_signal_start (struct ev_signal *w)
620
621void ev_signal_stop (struct ev_signal *w)
622
623void DESTROY (struct ev_signal *w)
556 CODE: 624 CODE:
625 ev_signal_stop (w);
626 e_destroy (w);
627
628void set (struct ev_signal *w, SV *signal)
629 CODE:
630{
631 Signal signum = sv_signum (signal); /* may croak here */
632 int active = ev_is_active (w);
633
634 if (active) ev_signal_stop (w);
635
636 ev_signal_set (w, signum);
637
638 if (active) ev_signal_start (w);
639}
640
641int signal (struct ev_signal *w, SV *new_signal = 0)
642 CODE:
643{
557 RETVAL = ev->timeout; 644 RETVAL = w->signum;
645
558 if (items > 1) 646 if (items > 1)
559 { 647 {
560 if (ev->active) event_del (&ev->ev); 648 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 649 int active = ev_is_active (w);
562 ev->interval = repeat; 650 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 651
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 652 ev_signal_set (w, signum);
653
654 if (active) ev_signal_start (w);
565 } 655 }
656}
566 OUTPUT: 657 OUTPUT:
567 RETVAL 658 RETVAL
568 659
569void timeout_abs (Event ev, double at, double interval = 0.) 660MODULE = 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));
576 661
662void ev_timer_start (struct ev_timer *w)
663 INIT:
664 CHECK_REPEAT (w->repeat);
665
666void ev_timer_stop (struct ev_timer *w)
667
668void ev_timer_again (struct ev_timer *w)
669 INIT:
670 CHECK_REPEAT (w->repeat);
671
672void DESTROY (struct ev_timer *w)
673 CODE:
674 ev_timer_stop (w);
675 e_destroy (w);
676
677void set (struct ev_timer *w, NV after, NV repeat = 0.)
678 INIT:
679 CHECK_REPEAT (repeat);
680 CODE:
681{
682 int active = ev_is_active (w);
683 if (active) ev_timer_stop (w);
684 ev_timer_set (w, after, repeat);
685 if (active) ev_timer_start (w);
686}
687
688MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
689
690void ev_periodic_start (struct ev_periodic *w)
691 INIT:
692 CHECK_REPEAT (w->interval);
693
694void ev_periodic_stop (struct ev_periodic *w)
695
696void ev_periodic_again (struct ev_periodic *w)
697
698void DESTROY (struct ev_periodic *w)
699 CODE:
700 ev_periodic_stop (w);
701 e_destroy (w);
702
703void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
704 INIT:
705 CHECK_REPEAT (interval);
706 CODE:
707{
708 int active = ev_is_active (w);
709 if (active) ev_periodic_stop (w);
710
711 SvREFCNT_dec (w->fh);
712 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
713 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
714
715 if (active) ev_periodic_start (w);
716}
717
718MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
719
720void ev_idle_start (struct ev_idle *w)
721
722void ev_idle_stop (struct ev_idle *w)
723
724void DESTROY (struct ev_idle *w)
725 CODE:
726 ev_idle_stop (w);
727 e_destroy (w);
728
729MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
730
731void ev_prepare_start (struct ev_prepare *w)
732
733void ev_prepare_stop (struct ev_prepare *w)
734
735void DESTROY (struct ev_prepare *w)
736 CODE:
737 ev_prepare_stop (w);
738 e_destroy (w);
739
740MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
741
742void ev_check_start (struct ev_check *w)
743
744void ev_check_stop (struct ev_check *w)
745
746void DESTROY (struct ev_check *w)
747 CODE:
748 ev_check_stop (w);
749 e_destroy (w);
750
751MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
752
753void ev_child_start (struct ev_child *w)
754
755void ev_child_stop (struct ev_child *w)
756
757void DESTROY (struct ev_child *w)
758 CODE:
759 ev_child_stop (w);
760 e_destroy (w);
761
762void set (struct ev_child *w, int pid)
763 CODE:
764{
765 int active = ev_is_active (w);
766 if (active) ev_child_stop (w);
767
768 ev_child_set (w, pid);
769
770 if (active) ev_child_start (w);
771}
772
773int pid (struct ev_child *w, int new_pid = 0)
774 CODE:
775{
776 RETVAL = w->pid;
777
778 if (items > 1)
779 {
780 int active = ev_is_active (w);
781 if (active) ev_child_stop (w);
782
783 ev_child_set (w, new_pid);
784
785 if (active) ev_child_start (w);
786 }
787}
788 OUTPUT:
789 RETVAL
790
791
792int rstatus (struct ev_child *w)
793 ALIAS:
794 rpid = 1
795 CODE:
796 RETVAL = ix ? w->rpid : w->rstatus;
797 OUTPUT:
798 RETVAL
799
800#ifndef WIN32
577 801
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 802MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 803
580BOOT: 804BOOT:
581{ 805{
… …
664 888
665void evdns_search_add (char *domain) 889void evdns_search_add (char *domain)
666 890
667void evdns_search_ndots_set (int ndots) 891void evdns_search_ndots_set (int ndots)
668 892
893#if 0
669 894
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 895MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 896
672BOOT: 897BOOT:
673{ 898{
… …
703 928
704#HttpRequest new (SV *klass, SV *cb) 929#HttpRequest new (SV *klass, SV *cb)
705 930
706#void DESTROY (struct evhttp_request *req); 931#void DESTROY (struct evhttp_request *req);
707 932
933#endif
708 934
935#endif
709 936
710 937
711 938
712 939
713 940
714 941
942

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