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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 2007 UTC vs.
Revision 1.83 by root, Thu Nov 29 17:28:13 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> 8#include "EV/EVAPI.h"
9
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"
10#include <event.h> 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
11#include <evdns.h> 32#include "evdns.h"
33#include "evdns.c"
34#endif
12 35
13/* workaround for evhttp.h requiring obscure bsd headers */ 36#ifndef _WIN32
14#ifndef TAILQ_ENTRY 37# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 38#endif
39
40#define WFLAG_KEEPALIVE 1
41
42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
46
47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
51
52#define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
57
58#define STOP(type,w) \
59 do { \
60 REF (w); \
61 ev_ ## type ## _stop (w); \
62 } while (0)
63
64#define RESET(type,w,seta) \
16struct { \ 65 do { \
17 struct type *tqe_next; /* next element */ \ 66 int active = ev_is_active (w); \
18 struct type **tqe_prev; /* address of previous next element */ \ 67 if (active) STOP (type, w); \
19} 68 ev_ ## type ## _set seta; \
20#endif /* !TAILQ_ENTRY */ 69 if (active) START (type, w); \
21#include <evhttp.h> 70 } while (0)
22 71
23#define EV_NONE 0 72typedef int Signal;
24#define EV_UNDEF -1
25 73
26#define TIMEOUT_NONE HUGE_VAL 74static struct EVAPI evapi;
27 75
28typedef struct event_base *Base; 76static HV
77 *stash_watcher,
78 *stash_io,
79 *stash_timer,
80 *stash_periodic,
81 *stash_signal,
82 *stash_child,
83 *stash_stat,
84 *stash_idle,
85 *stash_prepare,
86 *stash_check,
87 *stash_embed,
88 *stash_fork;
29 89
30static HV *stash_base, *stash_event; 90#ifndef SIG_SIZE
91/* kudos to Slaven Rezic for the idea */
92static char sig_size [] = { SIG_NUM };
93# define SIG_SIZE (sizeof (sig_size) + 1)
94#endif
31 95
32static double tv_get (struct timeval *tv) 96static Signal
97sv_signum (SV *sig)
33{ 98{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 99 Signal signum;
35}
36 100
37static void tv_set (struct timeval *tv, double val) 101 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 102
103 for (signum = 1; signum < SIG_SIZE; ++signum)
104 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
105 return signum;
106
107 signum = SvIV (sig);
108
109 if (signum > 0 && signum < SIG_SIZE)
110 return signum;
111
112 return -1;
42} 113}
43 114
44///////////////////////////////////////////////////////////////////////////// 115/////////////////////////////////////////////////////////////////////////////
45// Event 116// Event
46 117
47typedef struct ev { 118static void e_cb (ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 119
57static double 120static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 121sv_fileno (SV *fh)
69{ 122{
70 SvGETMAGIC (fh); 123 SvGETMAGIC (fh);
71 124
72 if (SvROK (fh)) 125 if (SvROK (fh))
73 fh = SvRV (fh); 126 fh = SvRV (fh);
74 127
75 if (SvTYPE (fh) == SVt_PVGV) 128 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 129 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 130
78 if (SvIOK (fh)) 131 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79 return SvIV (fh); 132 return SvIV (fh);
80 133
81 return -1; 134 return -1;
82} 135}
83 136
84static Event 137static void *
85e_new (SV *fh, short events, SV *cb) 138e_new (int size, SV *cb_sv)
86{ 139{
87 int fd = sv_fileno (fh); 140 ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 141 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 142 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 143 SvCUR_set (self, size);
92 144
93 ev = (Event)SvPVX (self); 145 w = (ev_watcher *)SvPVX (self);
94 146
95 ev->fh = newSVsv (fh); 147 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 148
149 w->flags = WFLAG_KEEPALIVE;
150 w->data = 0;
151 w->fh = 0;
152 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 153 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 154
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 155 return (void *)w;
104
105 return ev;
106} 156}
107 157
108static struct timeval * 158static void
109e_tv (Event ev) 159e_destroy (void *w_)
110{ 160{
111 static struct timeval tv; 161 ev_watcher *w = (ev_watcher *)w_;
112 double to = ev->timeout;
113 162
114 if (to == TIMEOUT_NONE) 163 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 165 SvREFCNT_dec (w->data ); w->data = 0;
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 166}
133 167
134static SV *e_self (Event ev) 168static SV *
169e_bless (ev_watcher *w, HV *stash)
135{ 170{
136 SV *rv; 171 SV *rv;
137 172
138 if (SvOBJECT (ev->self)) 173 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 174 rv = newRV_inc (w->self);
140 else 175 else
141 { 176 {
142 rv = newRV_noinc (ev->self); 177 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 178 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 179 SvREADONLY_on (w->self);
145 } 180 }
146 181
147 return rv; 182 return rv;
148} 183}
149 184
150static int 185static SV *sv_events_cache;
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164 186
165static void 187static void
166e_cb (int fd, short events, void *arg) 188e_cb (ev_watcher *w, int revents)
167{ 189{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 190 dSP;
191 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events;
170 193
171 ENTER; 194 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 195
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 196 if (sv_events_cache)
175 ev->active = 0; 197 {
198 sv_events = sv_events_cache; sv_events_cache = 0;
199 SvIV_set (sv_events, revents);
200 }
201 else
202 sv_events = newSViv (revents);
176 203
177 PUSHMARK (SP); 204 PUSHMARK (SP);
178 EXTEND (SP, 2); 205 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 206 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 207 PUSHs (sv_events);
208
181 PUTBACK; 209 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 210 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 211
184 if (ev->interval && !ev->active) 212 SvREFCNT_dec (sv_self);
185 e_start (ev);
186 213
187 FREETMPS; 214 if (sv_events_cache)
215 SvREFCNT_dec (sv_events);
216 else
217 sv_events_cache = sv_events;
188 218
189 if (SvTRUE (ERRSV)) 219 if (SvTRUE (ERRSV))
190 { 220 {
191 PUSHMARK (SP); 221 PUSHMARK (SP);
192 PUTBACK; 222 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 223 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
194 } 224 }
195 225
226 SP = PL_stack_base + mark;
227 PUTBACK;
228}
229
230static void
231e_once_cb (int revents, void *arg)
232{
233 dSP;
234 I32 mark = SP - PL_stack_base;
235 SV *sv_events;
236
237 if (sv_events_cache)
238 {
239 sv_events = sv_events_cache; sv_events_cache = 0;
240 SvIV_set (sv_events, revents);
241 }
242 else
243 sv_events = newSViv (revents);
244
245 PUSHMARK (SP);
246 XPUSHs (sv_events);
247
248 PUTBACK;
249 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
250
251 SvREFCNT_dec ((SV *)arg);
252
253 if (sv_events_cache)
254 SvREFCNT_dec (sv_events);
255 else
256 sv_events_cache = sv_events;
257
258 if (SvTRUE (ERRSV))
259 {
260 PUSHMARK (SP);
261 PUTBACK;
262 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
263 }
264
265 SP = PL_stack_base + mark;
266 PUTBACK;
267}
268
269static ev_tstamp
270e_periodic_cb (ev_periodic *w, ev_tstamp now)
271{
272 ev_tstamp retval;
273 int count;
274 dSP;
275
276 ENTER;
277 SAVETMPS;
278
279 PUSHMARK (SP);
280 EXTEND (SP, 2);
281 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
282 PUSHs (newSVnv (now));
283
284 PUTBACK;
285 count = call_sv (w->fh, G_SCALAR | G_EVAL);
286 SPAGAIN;
287
288 if (SvTRUE (ERRSV))
289 {
290 PUSHMARK (SP);
291 PUTBACK;
292 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
293 SPAGAIN;
294 }
295
296 if (count > 0)
297 {
298 retval = SvNV (TOPs);
299
300 if (retval < now)
301 retval = now;
302 }
303 else
304 retval = now;
305
306 FREETMPS;
196 LEAVE; 307 LEAVE;
308
309 return retval;
197} 310}
198 311
199///////////////////////////////////////////////////////////////////////////// 312/////////////////////////////////////////////////////////////////////////////
200// DNS 313// DNS
201 314
315#ifndef _WIN32
202static void 316static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 317dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 318{
205 dSP; 319 dSP;
206 SV *cb = (SV *)arg; 320 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 359 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 360 }
247 361
248 LEAVE; 362 LEAVE;
249} 363}
364#endif
365
366#define CHECK_REPEAT(repeat) if (repeat < 0.) \
367 croak (# repeat " value must be >= 0");
368
369#define CHECK_FD(fh,fd) if ((fd) < 0) \
370 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
371
372#define CHECK_SIG(sv,num) if ((num) < 0) \
373 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
250 374
251///////////////////////////////////////////////////////////////////////////// 375/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 376// XS interface functions
253 377
254MODULE = EV PACKAGE = EV PREFIX = event_ 378MODULE = EV PACKAGE = EV PREFIX = ev_
379
380PROTOTYPES: ENABLE
255 381
256BOOT: 382BOOT:
257{ 383{
258 HV *stash = gv_stashpv ("EV", 1); 384 HV *stash = gv_stashpv ("EV", 1);
259 385
260 static const struct { 386 static const struct {
261 const char *name; 387 const char *name;
262 IV iv; 388 IV iv;
263 } *civ, const_iv[] = { 389 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 390# define const_iv(pfx, name) { # name, (IV) pfx ## name },
391 const_iv (EV_, MINPRI)
392 const_iv (EV_, MAXPRI)
393
394 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 395 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 396 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 397 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 398 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, IDLE)
401 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 402 const_iv (EV_, ERROR)
403
271 const_iv (EV, LOOP_ONCE) 404 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 405 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 406 const_iv (EV, UNLOOP_ONE)
274 const_iv (EV, BUFFER_WRITE) 407 const_iv (EV, UNLOOP_ALL)
408
409 const_iv (EV, BACKEND_SELECT)
410 const_iv (EV, BACKEND_POLL)
275 const_iv (EV, BUFFER_EOF) 411 const_iv (EV, BACKEND_EPOLL)
412 const_iv (EV, BACKEND_KQUEUE)
413 const_iv (EV, BACKEND_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 414 const_iv (EV, BACKEND_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 415 const_iv (EV, FLAG_AUTO)
416 const_iv (EV, FLAG_NOENV)
417 const_iv (EV, FLAG_FORKCHECK)
278 }; 418 };
279 419
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 420 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 421 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 422
283 stash_base = gv_stashpv ("EV::Base" , 1); 423 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
424 stash_io = gv_stashpv ("EV::IO" , 1);
425 stash_timer = gv_stashpv ("EV::Timer" , 1);
426 stash_periodic = gv_stashpv ("EV::Periodic", 1);
427 stash_signal = gv_stashpv ("EV::Signal" , 1);
428 stash_idle = gv_stashpv ("EV::Idle" , 1);
429 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
430 stash_check = gv_stashpv ("EV::Check" , 1);
431 stash_child = gv_stashpv ("EV::Child" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 432 stash_embed = gv_stashpv ("EV::Embed" , 1);
285} 433 stash_stat = gv_stashpv ("EV::Stat" , 1);
286 434
287double now () 435 {
288 CODE: 436 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 437 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 438
293const char *version () 439 /* the poor man's shared library emulator */
294 ALIAS: 440 evapi.ver = EV_API_VERSION;
295 method = 1 441 evapi.rev = EV_API_REVISION;
296 CODE: 442 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 443 evapi.sv_signum = sv_signum;
298 OUTPUT: 444 evapi.now = ev_now;
299 RETVAL 445 evapi.backend = ev_backend;
446 evapi.unloop = ev_unloop;
447 evapi.ref = ev_ref;
448 evapi.unref = ev_unref;
449 evapi.time = ev_time;
450 evapi.loop = ev_loop;
451 evapi.once = ev_once;
452 evapi.io_start = ev_io_start;
453 evapi.io_stop = ev_io_stop;
454 evapi.timer_start = ev_timer_start;
455 evapi.timer_stop = ev_timer_stop;
456 evapi.timer_again = ev_timer_again;
457 evapi.periodic_start = ev_periodic_start;
458 evapi.periodic_stop = ev_periodic_stop;
459 evapi.signal_start = ev_signal_start;
460 evapi.signal_stop = ev_signal_stop;
461 evapi.idle_start = ev_idle_start;
462 evapi.idle_stop = ev_idle_stop;
463 evapi.prepare_start = ev_prepare_start;
464 evapi.prepare_stop = ev_prepare_stop;
465 evapi.check_start = ev_check_start;
466 evapi.check_stop = ev_check_stop;
467 evapi.child_start = ev_child_start;
468 evapi.child_stop = ev_child_stop;
469 evapi.stat_start = ev_stat_start;
470 evapi.stat_stop = ev_stat_stop;
471 evapi.stat_stat = ev_stat_stat;
300 472
301Base event_init () 473 sv_setiv (sv, (IV)&evapi);
474 SvREADONLY_on (sv);
475 }
476#ifndef _WIN32
477 pthread_atfork (0, 0, ev_default_fork);
478#endif
479}
302 480
303int event_priority_init (int npri) 481NV ev_now ()
304 482
305int event_dispatch () 483unsigned int ev_backend ()
306 484
485NV ev_time ()
486
487unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
488
307int event_loop (int flags = 0) 489void ev_loop (int flags = 0)
308 490
309int event_loopexit (double after = 0) 491void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 492
317Event event (SV *cb)
318 CODE:
319 RETVAL = e_new (NEWSV (0, 0), 0, cb);
320 OUTPUT:
321 RETVAL
322
323Event io (SV *fh, short events, SV *cb) 493ev_io *io (SV *fh, int events, SV *cb)
324 ALIAS: 494 ALIAS:
325 io_ns = 1 495 io_ns = 1
326 CODE: 496 CODE:
497{
498 int fd = sv_fileno (fh);
499 CHECK_FD (fh, fd);
500
327 RETVAL = e_new (fh, events, cb); 501 RETVAL = e_new (sizeof (ev_io), cb);
502 RETVAL->fh = newSVsv (fh);
503 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 504 if (!ix) START (io, RETVAL);
329 OUTPUT:
330 RETVAL
331
332Event timed_io (SV *fh, short events, double timeout, SV *cb)
333 ALIAS:
334 timed_io_ns = 1
335 CODE:
336{
337 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
338
339 RETVAL = e_new (fh, events, cb);
340
341 if (timeout)
342 {
343 RETVAL->timeout = timeout;
344 RETVAL->interval = 1;
345 }
346
347 if (!ix) e_start (RETVAL);
348} 505}
349 OUTPUT: 506 OUTPUT:
350 RETVAL 507 RETVAL
351 508
352Event timer (double after, int repeat, SV *cb) 509ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 510 ALIAS:
354 timer_ns = 1 511 timer_ns = 1
512 INIT:
513 CHECK_REPEAT (repeat);
355 CODE: 514 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 515 RETVAL = e_new (sizeof (ev_timer), cb);
357 RETVAL->timeout = after; 516 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat; 517 if (!ix) START (timer, RETVAL);
359 if (!ix) e_start (RETVAL);
360 OUTPUT: 518 OUTPUT:
361 RETVAL 519 RETVAL
362 520
363Event timer_abs (double at, double interval, SV *cb) 521SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 522 ALIAS:
365 timer_abs_ns = 1 523 periodic_ns = 1
524 INIT:
525 CHECK_REPEAT (interval);
366 CODE: 526 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 527{
368 RETVAL->timeout = at; 528 ev_periodic *w;
369 RETVAL->interval = interval; 529 w = e_new (sizeof (ev_periodic), cb);
370 RETVAL->abstime = 1; 530 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
371 if (!ix) e_start (RETVAL); 531 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
532 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
533 if (!ix) START (periodic, w);
534}
372 OUTPUT: 535 OUTPUT:
373 RETVAL 536 RETVAL
374 537
375Event signal (SV *signal, SV *cb) 538ev_signal *signal (SV *signal, SV *cb)
376 ALIAS: 539 ALIAS:
377 signal_ns = 1 540 signal_ns = 1
378 CODE: 541 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 542{
543 Signal signum = sv_signum (signal);
544 CHECK_SIG (signal, signum);
545
546 RETVAL = e_new (sizeof (ev_signal), cb);
547 ev_signal_set (RETVAL, signum);
548 if (!ix) START (signal, RETVAL);
549}
550 OUTPUT:
551 RETVAL
552
553ev_idle *idle (SV *cb)
554 ALIAS:
555 idle_ns = 1
556 CODE:
557 RETVAL = e_new (sizeof (ev_idle), cb);
558 ev_idle_set (RETVAL);
559 if (!ix) START (idle, RETVAL);
560 OUTPUT:
561 RETVAL
562
563ev_prepare *prepare (SV *cb)
564 ALIAS:
565 prepare_ns = 1
566 CODE:
567 RETVAL = e_new (sizeof (ev_prepare), cb);
568 ev_prepare_set (RETVAL);
569 if (!ix) START (prepare, RETVAL);
570 OUTPUT:
571 RETVAL
572
573ev_check *check (SV *cb)
574 ALIAS:
575 check_ns = 1
576 CODE:
577 RETVAL = e_new (sizeof (ev_check), cb);
578 ev_check_set (RETVAL);
579 if (!ix) START (check, RETVAL);
580 OUTPUT:
581 RETVAL
582
583ev_child *child (int pid, SV *cb)
584 ALIAS:
585 child_ns = 1
586 CODE:
587 RETVAL = e_new (sizeof (ev_child), cb);
588 ev_child_set (RETVAL, pid);
589 if (!ix) START (child, RETVAL);
590 OUTPUT:
591 RETVAL
592
593ev_stat *stat (SV *path, NV interval, SV *cb)
594 ALIAS:
595 stat_ns = 1
596 CODE:
597 RETVAL = e_new (sizeof (ev_stat), cb);
598 RETVAL->fh = newSVsv (path);
599 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
380 if (!ix) e_start (RETVAL); 600 if (!ix) START (stat, RETVAL);
381 OUTPUT: 601 OUTPUT:
382 RETVAL 602 RETVAL
603
604void once (SV *fh, int events, SV *timeout, SV *cb)
605 CODE:
606 ev_once (
607 sv_fileno (fh), events,
608 SvOK (timeout) ? SvNV (timeout) : -1.,
609 e_once_cb,
610 newSVsv (cb)
611 );
383 612
384PROTOTYPES: DISABLE 613PROTOTYPES: DISABLE
385 614
386
387MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389Base new ()
390 CODE:
391 RETVAL = event_init ();
392 OUTPUT:
393 RETVAL
394
395int event_base_dispatch (Base base)
396
397int event_base_loop (Base base, int flags = 0)
398
399int event_base_loopexit (Base base, double after)
400 CODE:
401{
402 struct timeval tv;
403 tv.tv_sec = (long)after;
404 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405 event_base_loopexit (base, &tv);
406}
407
408int event_base_priority_init (Base base, int npri)
409
410void event_base_set (Base base, Event ev)
411 C_ARGS: base, &ev->ev
412
413void DESTROY (Base base)
414 CODE:
415 /*event_base_free (base);*/ /* causes too many problems */
416
417
418MODULE = EV PACKAGE = EV::Event PREFIX = event_ 615MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 616
420int event_priority_set (Event ev, int pri) 617int ev_is_active (ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 618
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 619int ev_is_pending (ev_watcher *w)
424 CODE:
425 ev->timeout = timeout;
426 ev->abstime = 0;
427 RETVAL = e_start (ev);
428 OUTPUT:
429 RETVAL
430 620
431int event_start (Event ev) 621int keepalive (ev_watcher *w, int new_value = 0)
432 CODE: 622 CODE:
433 RETVAL = e_start (ev); 623{
434 OUTPUT: 624 RETVAL = w->flags & WFLAG_KEEPALIVE;
435 RETVAL 625 new_value = new_value ? WFLAG_KEEPALIVE : 0;
436 626
437int event_del (Event ev) 627 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
438 ALIAS: 628 {
439 stop = 0 629 REF (w);
440 CODE: 630 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
441 RETVAL = e_stop (ev); 631 UNREF (w);
632 }
633}
442 OUTPUT: 634 OUTPUT:
443 RETVAL 635 RETVAL
444 636
445void DESTROY (Event ev)
446 CODE:
447 e_stop (ev);
448 SvREFCNT_dec (ev->cb);
449 SvREFCNT_dec (ev->fh);
450
451SV *cb (Event ev, SV *new_cb = 0) 637SV *cb (ev_watcher *w, SV *new_cb = 0)
452 CODE: 638 CODE:
639{
453 RETVAL = newSVsv (ev->cb); 640 RETVAL = newSVsv (w->cb_sv);
641
454 if (items > 1) 642 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 643 sv_setsv (w->cb_sv, new_cb);
644}
456 OUTPUT: 645 OUTPUT:
457 RETVAL 646 RETVAL
458 647
459SV *fh (Event ev, SV *new_fh = 0) 648SV *data (ev_watcher *w, SV *new_data = 0)
460 ALIAS:
461 signal = 1
462 CODE: 649 CODE:
463 RETVAL = newSVsv (ev->fh); 650{
651 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
652
464 if (items > 1) 653 if (items > 1)
465 { 654 {
466 if (ev->active) event_del (&ev->ev); 655 SvREFCNT_dec (w->data);
467 sv_setsv (ev->fh, new_fh); 656 w->data = newSVsv (new_data);
468 ev->ev.ev_fd = sv_fileno (ev->fh);
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL;
470 if (ev->active) event_add (&ev->ev, e_tv (ev));
471 } 657 }
658}
472 OUTPUT: 659 OUTPUT:
473 RETVAL 660 RETVAL
474 661
475short events (Event ev, short new_events = EV_UNDEF) 662void trigger (ev_watcher *w, int revents = EV_NONE)
476 CODE: 663 CODE:
477 RETVAL = ev->ev.ev_events; 664 w->cb (w, revents);
665
666int priority (ev_watcher *w, int new_priority = 0)
667 CODE:
668{
669 RETVAL = w->priority;
670
478 if (items > 1) 671 if (items > 1)
479 { 672 {
480 if (ev->active) event_del (&ev->ev); 673 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 674
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 675 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
676 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
677
678 if (active)
679 {
680 /* grrr. */
681 PUSHMARK (SP);
682 XPUSHs (ST (0));
683 call_method ("stop", G_DISCARD | G_VOID);
684 }
685
686 ev_set_priority (w, new_priority);
687
688 if (active)
689 {
690 PUSHMARK (SP);
691 XPUSHs (ST (0));
692 call_method ("start", G_DISCARD | G_VOID);
693 }
483 } 694 }
695}
484 OUTPUT: 696 OUTPUT:
485 RETVAL 697 RETVAL
486 698
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 699MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
700
701void ev_io_start (ev_io *w)
488 CODE: 702 CODE:
489 RETVAL = ev->timeout; 703 START (io, w);
704
705void ev_io_stop (ev_io *w)
706 CODE:
707 STOP (io, w);
708
709void DESTROY (ev_io *w)
710 CODE:
711 STOP (io, w);
712 e_destroy (w);
713
714void set (ev_io *w, SV *fh, int events)
715 CODE:
716{
717 int fd = sv_fileno (fh);
718 CHECK_FD (fh, fd);
719
720 sv_setsv (w->fh, fh);
721 RESET (io, w, (w, fd, events));
722}
723
724SV *fh (ev_io *w, SV *new_fh = 0)
725 CODE:
726{
490 if (items > 1) 727 if (items > 1)
491 { 728 {
492 if (ev->active) event_del (&ev->ev); 729 int fd = sv_fileno (new_fh);
493 ev->timeout = new_timeout; 730 CHECK_FD (new_fh, fd);
494 ev->interval = repeat; 731
495 ev->abstime = 0; 732 RETVAL = w->fh;
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 733 w->fh = newSVsv (new_fh);
734
735 RESET (io, w, (w, fd, w->events));
497 } 736 }
737 else
738 RETVAL = newSVsv (w->fh);
739}
498 OUTPUT: 740 OUTPUT:
499 RETVAL 741 RETVAL
500 742
501void timeout_abs (Event ev, double at, double interval = 0.) 743int events (ev_io *w, int new_events = EV_UNDEF)
744 CODE:
745{
746 RETVAL = w->events;
747
748 if (items > 1)
749 RESET (io, w, (w, w->fd, new_events));
750}
751 OUTPUT:
752 RETVAL
753
754MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
755
756void ev_signal_start (ev_signal *w)
757 CODE:
758 START (signal, w);
759
760void ev_signal_stop (ev_signal *w)
761 CODE:
762 STOP (signal, w);
763
764void DESTROY (ev_signal *w)
765 CODE:
766 STOP (signal, w);
767 e_destroy (w);
768
769void set (ev_signal *w, SV *signal)
770 CODE:
771{
772 Signal signum = sv_signum (signal);
773 CHECK_SIG (signal, signum);
774
775 RESET (signal, w, (w, signum));
776}
777
778int signal (ev_signal *w, SV *new_signal = 0)
779 CODE:
780{
781 RETVAL = w->signum;
782
783 if (items > 1)
784 {
785 Signal signum = sv_signum (new_signal);
786 CHECK_SIG (new_signal, signum);
787
788 RESET (signal, w, (w, signum));
789 }
790}
791 OUTPUT:
792 RETVAL
793
794MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
795
796void ev_timer_start (ev_timer *w)
797 INIT:
798 CHECK_REPEAT (w->repeat);
799 CODE:
800 START (timer, w);
801
802void ev_timer_stop (ev_timer *w)
803 CODE:
804 STOP (timer, w);
805
806void ev_timer_again (ev_timer *w)
807 INIT:
808 CHECK_REPEAT (w->repeat);
809 CODE:
810 REF (w);
811 ev_timer_again (w);
812 UNREF (w);
813
814void DESTROY (ev_timer *w)
815 CODE:
816 STOP (timer, w);
817 e_destroy (w);
818
819void set (ev_timer *w, NV after, NV repeat = 0.)
820 INIT:
821 CHECK_REPEAT (repeat);
822 CODE:
823 RESET (timer, w, (w, after, repeat));
824
825MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
826
827void ev_periodic_start (ev_periodic *w)
828 INIT:
829 CHECK_REPEAT (w->interval);
830 CODE:
831 START (periodic, w);
832
833void ev_periodic_stop (ev_periodic *w)
834 CODE:
835 STOP (periodic, w);
836
837void ev_periodic_again (ev_periodic *w)
838 CODE:
839 REF (w);
840 ev_periodic_again (w);
841 UNREF (w);
842
843void DESTROY (ev_periodic *w)
844 CODE:
845 STOP (periodic, w);
846 e_destroy (w);
847
848void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
849 INIT:
850 CHECK_REPEAT (interval);
851 CODE:
852{
853 SvREFCNT_dec (w->fh);
854 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
855
856 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
857}
858
859MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
860
861void ev_idle_start (ev_idle *w)
862 CODE:
863 START (idle, w);
864
865void ev_idle_stop (ev_idle *w)
866 CODE:
867 STOP (idle, w);
868
869void DESTROY (ev_idle *w)
870 CODE:
871 STOP (idle, w);
872 e_destroy (w);
873
874MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
875
876void ev_prepare_start (ev_prepare *w)
877 CODE:
878 START (prepare, w);
879
880void ev_prepare_stop (ev_prepare *w)
881 CODE:
882 STOP (prepare, w);
883
884void DESTROY (ev_prepare *w)
885 CODE:
886 STOP (prepare, w);
887 e_destroy (w);
888
889MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
890
891void ev_check_start (ev_check *w)
892 CODE:
893 START (check, w);
894
895void ev_check_stop (ev_check *w)
896 CODE:
897 STOP (check, w);
898
899void DESTROY (ev_check *w)
900 CODE:
901 STOP (check, w);
902 e_destroy (w);
903
904MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
905
906void ev_child_start (ev_child *w)
907 CODE:
908 START (child, w);
909
910void ev_child_stop (ev_child *w)
911 CODE:
912 STOP (child, w);
913
914void DESTROY (ev_child *w)
915 CODE:
916 STOP (child, w);
917 e_destroy (w);
918
919void set (ev_child *w, int pid)
920 CODE:
921 RESET (child, w, (w, pid));
922
923int pid (ev_child *w, int new_pid = 0)
924 CODE:
925{
926 RETVAL = w->pid;
927
928 if (items > 1)
929 RESET (child, w, (w, new_pid));
930}
931 OUTPUT:
932 RETVAL
933
934
935int rstatus (ev_child *w)
936 ALIAS:
937 rpid = 1
938 CODE:
939 RETVAL = ix ? w->rpid : w->rstatus;
940 OUTPUT:
941 RETVAL
942
943MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
944
945void ev_stat_start (ev_stat *w)
946 CODE:
947 START (stat, w);
948
949void ev_stat_stop (ev_stat *w)
950 CODE:
951 STOP (stat, w);
952
953void DESTROY (ev_stat *w)
954 CODE:
955 STOP (stat, w);
956 e_destroy (w);
957
958void set (ev_stat *w, SV *path, NV interval)
959 CODE:
960{
961 sv_setsv (w->fh, path);
962 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
963}
964
965SV *path (ev_stat *w, SV *new_path = 0)
966 CODE:
967{
968 RETVAL = SvREFCNT_inc (w->fh);
969
970 if (items > 1)
971 {
972 SvREFCNT_dec (w->fh);
973 w->fh = newSVsv (new_path);
974 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
975 }
976}
977 OUTPUT:
978 RETVAL
979
980NV interval (ev_stat *w, NV new_interval = 0.)
981 CODE:
982{
983 RETVAL = w->interval;
984
985 if (items > 1)
986 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
987}
988 OUTPUT:
989 RETVAL
990
991void prev (ev_stat *w)
992 ALIAS:
993 stat = 1
994 attr = 2
502 CODE: 995 PPCODE:
503 if (ev->active) event_del (&ev->ev); 996{
504 ev->timeout = at; 997 ev_statdata *s = ix ? &w->attr : &w->prev;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508 998
999 if (ix == 1)
1000 ev_stat_stat (w);
1001 else if (!s->st_nlink)
1002 errno = ENOENT;
1003
1004 PL_statcache.st_dev = s->st_nlink;
1005 PL_statcache.st_ino = s->st_ino;
1006 PL_statcache.st_mode = s->st_mode;
1007 PL_statcache.st_nlink = s->st_nlink;
1008 PL_statcache.st_uid = s->st_uid;
1009 PL_statcache.st_gid = s->st_gid;
1010 PL_statcache.st_rdev = s->st_rdev;
1011 PL_statcache.st_size = s->st_size;
1012 PL_statcache.st_atime = s->st_atime;
1013 PL_statcache.st_mtime = s->st_mtime;
1014 PL_statcache.st_ctime = s->st_ctime;
1015
1016 if (GIMME_V == G_SCALAR)
1017 XPUSHs (boolSV (s->st_nlink));
1018 else if (GIMME_V == G_ARRAY && s->st_nlink)
1019 {
1020 EXTEND (SP, 13);
1021 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1022 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1023 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1024 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1025 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1026 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1027 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1028 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1029 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1030 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1031 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1032 PUSHs (sv_2mortal (newSVuv (4096)));
1033 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1034 }
1035}
1036
1037#ifndef _WIN32
509 1038
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 1039MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 1040
512BOOT: 1041BOOT:
513{ 1042{
… …
584 1113
585int evdns_set_option (char *option, char *val, int flags) 1114int evdns_set_option (char *option, char *val, int flags)
586 1115
587int evdns_resolv_conf_parse (int flags, const char *filename) 1116int evdns_resolv_conf_parse (int flags, const char *filename)
588 1117
589#ifdef MS_WINDOWS 1118#ifdef _WIN32
590 1119
591int evdns_config_windows_nameservers () 1120int evdns_config_windows_nameservers ()
592 1121
593#endif 1122#endif
594 1123
… …
596 1125
597void evdns_search_add (char *domain) 1126void evdns_search_add (char *domain)
598 1127
599void evdns_search_ndots_set (int ndots) 1128void evdns_search_ndots_set (int ndots)
600 1129
1130#if 0
601 1131
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1132MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 1133
604BOOT: 1134BOOT:
605{ 1135{
… …
635 1165
636#HttpRequest new (SV *klass, SV *cb) 1166#HttpRequest new (SV *klass, SV *cb)
637 1167
638#void DESTROY (struct evhttp_request *req); 1168#void DESTROY (struct evhttp_request *req);
639 1169
1170#endif
640 1171
1172#endif
641 1173
642 1174
643 1175
644 1176
645 1177
646 1178
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