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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 1.78 by root, Sat Nov 24 08:28:10 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
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 39
23#define EV_NONE 0 40#define WFLAG_KEEPALIVE 1
24#define EV_UNDEF -1
25 41
26#define TIMEOUT_NONE HUGE_VAL 42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
27 46
28typedef struct event_base *Base; 47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
29 51
30static HV *stash_base, *stash_event; 52#define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
31 57
32static double tv_get (struct timeval *tv) 58#define STOP(type,w) \
33{ 59 do { \
34 return tv->tv_sec + tv->tv_usec * 1e-6; 60 REF (w); \
35} 61 ev_ ## type ## _stop (w); \
62 } while (0)
36 63
37static void tv_set (struct timeval *tv, double val) 64typedef int Signal;
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 65
66static struct EVAPI evapi;
67
68static HV
69 *stash_watcher,
70 *stash_io,
71 *stash_timer,
72 *stash_periodic,
73 *stash_signal,
74 *stash_idle,
75 *stash_prepare,
76 *stash_check,
77 *stash_child;
78
79#ifndef SIG_SIZE
80/* kudos to Slaven Rezic for the idea */
81static char sig_size [] = { SIG_NUM };
82# define SIG_SIZE (sizeof (sig_size) + 1)
83#endif
84
85static int
86sv_signum (SV *sig)
87{
88 int signum;
89
90 SvGETMAGIC (sig);
91
92 for (signum = 1; signum < SIG_SIZE; ++signum)
93 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
94 return signum;
95
96 if (SvIV (sig) > 0)
97 return SvIV (sig);
98
99 return -1;
42} 100}
43 101
44///////////////////////////////////////////////////////////////////////////// 102/////////////////////////////////////////////////////////////////////////////
45// Event 103// Event
46 104
47typedef struct ev { 105static 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;
56 106
57static double 107static 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) 108sv_fileno (SV *fh)
69{ 109{
70 SvGETMAGIC (fh); 110 SvGETMAGIC (fh);
71 111
72 if (SvROK (fh)) 112 if (SvROK (fh))
73 fh = SvRV (fh); 113 fh = SvRV (fh);
74 114
75 if (SvTYPE (fh) == SVt_PVGV) 115 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 116 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 117
78 if (SvIOK (fh)) 118 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79 return SvIV (fh); 119 return SvIV (fh);
80 120
81 return -1; 121 return -1;
82} 122}
83 123
84static Event 124static void *
85e_new (SV *fh, short events, SV *cb) 125e_new (int size, SV *cb_sv)
86{ 126{
87 int fd = sv_fileno (fh); 127 ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 128 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 129 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 130 SvCUR_set (self, size);
92 131
93 ev = (Event)SvPVX (self); 132 w = (ev_watcher *)SvPVX (self);
94 133
95 ev->fh = newSVsv (fh); 134 ev_init (w, e_cb);
96 ev->cb = newSVsv (cb); 135
136 w->flags = WFLAG_KEEPALIVE;
137 w->data = 0;
138 w->fh = 0;
139 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 140 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 141
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 142 return (void *)w;
104
105 return ev;
106} 143}
107 144
108static struct timeval * 145static void
109e_tv (Event ev) 146e_destroy (void *w_)
110{ 147{
111 static struct timeval tv; 148 ev_watcher *w = (ev_watcher *)w_;
112 double to = ev->timeout;
113 149
114 if (to == TIMEOUT_NONE) 150 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 151 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116 152 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} 153}
133 154
134static SV *e_self (Event ev) 155static SV *
156e_bless (ev_watcher *w, HV *stash)
135{ 157{
136 SV *rv; 158 SV *rv;
137 159
138 if (SvOBJECT (ev->self)) 160 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 161 rv = newRV_inc (w->self);
140 else 162 else
141 { 163 {
142 rv = newRV_noinc (ev->self); 164 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 165 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 166 SvREADONLY_on (w->self);
145 } 167 }
146 168
147 return rv; 169 return rv;
148} 170}
149 171
150static int 172static 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}
164 173
165static void 174static void
166e_cb (int fd, short events, void *arg) 175e_cb (ev_watcher *w, int revents)
167{ 176{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 177 dSP;
178 I32 mark = SP - PL_stack_base;
179 SV *sv_self, *sv_events;
170 180
171 ENTER; 181 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 182
174 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 183 if (sv_events_cache)
175 ev->active = 0; 184 {
185 sv_events = sv_events_cache; sv_events_cache = 0;
186 SvIV_set (sv_events, revents);
187 }
188 else
189 sv_events = newSViv (revents);
176 190
177 PUSHMARK (SP); 191 PUSHMARK (SP);
178 EXTEND (SP, 2); 192 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 193 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 194 PUSHs (sv_events);
195
181 PUTBACK; 196 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 197 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 198
184 if (ev->interval && !ev->active) 199 SvREFCNT_dec (sv_self);
185 e_start (ev);
186 200
187 FREETMPS; 201 if (sv_events_cache)
202 SvREFCNT_dec (sv_events);
203 else
204 sv_events_cache = sv_events;
188 205
189 if (SvTRUE (ERRSV)) 206 if (SvTRUE (ERRSV))
190 { 207 {
191 PUSHMARK (SP); 208 PUSHMARK (SP);
192 PUTBACK; 209 PUTBACK;
193 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
194 } 211 }
195 212
213 SP = PL_stack_base + mark;
214 PUTBACK;
215}
216
217static void
218e_once_cb (int revents, void *arg)
219{
220 dSP;
221 I32 mark = SP - PL_stack_base;
222 SV *sv_events;
223
224 if (sv_events_cache)
225 {
226 sv_events = sv_events_cache; sv_events_cache = 0;
227 SvIV_set (sv_events, revents);
228 }
229 else
230 sv_events = newSViv (revents);
231
232 PUSHMARK (SP);
233 XPUSHs (sv_events);
234
235 PUTBACK;
236 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
237
238 SvREFCNT_dec ((SV *)arg);
239
240 if (sv_events_cache)
241 SvREFCNT_dec (sv_events);
242 else
243 sv_events_cache = sv_events;
244
245 if (SvTRUE (ERRSV))
246 {
247 PUSHMARK (SP);
248 PUTBACK;
249 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
250 }
251
252 SP = PL_stack_base + mark;
253 PUTBACK;
254}
255
256static ev_tstamp
257e_periodic_cb (ev_periodic *w, ev_tstamp now)
258{
259 ev_tstamp retval;
260 int count;
261 dSP;
262
263 ENTER;
264 SAVETMPS;
265
266 PUSHMARK (SP);
267 EXTEND (SP, 2);
268 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
269 PUSHs (newSVnv (now));
270
271 PUTBACK;
272 count = call_sv (w->fh, G_SCALAR | G_EVAL);
273 SPAGAIN;
274
275 if (SvTRUE (ERRSV))
276 {
277 PUSHMARK (SP);
278 PUTBACK;
279 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
280 SPAGAIN;
281 }
282
283 if (count > 0)
284 {
285 retval = SvNV (TOPs);
286
287 if (retval < now)
288 retval = now;
289 }
290 else
291 retval = now;
292
293 FREETMPS;
196 LEAVE; 294 LEAVE;
295
296 return retval;
197} 297}
198 298
199///////////////////////////////////////////////////////////////////////////// 299/////////////////////////////////////////////////////////////////////////////
200// DNS 300// DNS
201 301
302#ifndef _WIN32
202static void 303static void
203dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 304dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
204{ 305{
205 dSP; 306 dSP;
206 SV *cb = (SV *)arg; 307 SV *cb = (SV *)arg;
… …
245 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 346 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246 } 347 }
247 348
248 LEAVE; 349 LEAVE;
249} 350}
351#endif
352
353#define CHECK_REPEAT(repeat) if (repeat < 0.) \
354 croak (# repeat " value must be >= 0");
355
356#define CHECK_FD(fh,fd) if ((fd) < 0) \
357 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
250 358
251///////////////////////////////////////////////////////////////////////////// 359/////////////////////////////////////////////////////////////////////////////
252// XS interface functions 360// XS interface functions
253 361
254MODULE = EV PACKAGE = EV PREFIX = event_ 362MODULE = EV PACKAGE = EV PREFIX = ev_
363
364PROTOTYPES: ENABLE
255 365
256BOOT: 366BOOT:
257{ 367{
258 HV *stash = gv_stashpv ("EV", 1); 368 HV *stash = gv_stashpv ("EV", 1);
259 369
260 static const struct { 370 static const struct {
261 const char *name; 371 const char *name;
262 IV iv; 372 IV iv;
263 } *civ, const_iv[] = { 373 } *civ, const_iv[] = {
264# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 374# define const_iv(pfx, name) { # name, (IV) pfx ## name },
375 const_iv (EV_, MINPRI)
376 const_iv (EV_, MAXPRI)
377
378 const_iv (EV_, UNDEF)
265 const_iv (EV_, NONE) 379 const_iv (EV_, NONE)
266 const_iv (EV_, TIMEOUT) 380 const_iv (EV_, TIMEOUT)
267 const_iv (EV_, READ) 381 const_iv (EV_, READ)
268 const_iv (EV_, WRITE) 382 const_iv (EV_, WRITE)
269 const_iv (EV_, SIGNAL) 383 const_iv (EV_, SIGNAL)
384 const_iv (EV_, IDLE)
385 const_iv (EV_, CHECK)
270 const_iv (EV_, PERSIST) 386 const_iv (EV_, ERROR)
387
271 const_iv (EV, LOOP_ONCE) 388 const_iv (EV, LOOP_ONESHOT)
272 const_iv (EV, LOOP_NONBLOCK) 389 const_iv (EV, LOOP_NONBLOCK)
273 const_iv (EV, BUFFER_READ) 390 const_iv (EV, UNLOOP_ONE)
274 const_iv (EV, BUFFER_WRITE) 391 const_iv (EV, UNLOOP_ALL)
392
393 const_iv (EV, BACKEND_SELECT)
394 const_iv (EV, BACKEND_POLL)
275 const_iv (EV, BUFFER_EOF) 395 const_iv (EV, BACKEND_EPOLL)
396 const_iv (EV, BACKEND_KQUEUE)
397 const_iv (EV, BACKEND_DEVPOLL)
276 const_iv (EV, BUFFER_ERROR) 398 const_iv (EV, BACKEND_PORT)
277 const_iv (EV, BUFFER_TIMEOUT) 399 const_iv (EV, FLAG_AUTO)
400 const_iv (EV, FLAG_NOENV)
278 }; 401 };
279 402
280 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 403 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 404 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282 405
283 stash_base = gv_stashpv ("EV::Base" , 1); 406 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
407 stash_io = gv_stashpv ("EV::IO" , 1);
408 stash_timer = gv_stashpv ("EV::Timer" , 1);
409 stash_periodic = gv_stashpv ("EV::Periodic", 1);
410 stash_signal = gv_stashpv ("EV::Signal" , 1);
411 stash_idle = gv_stashpv ("EV::Idle" , 1);
284 stash_event = gv_stashpv ("EV::Event", 1); 412 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
285} 413 stash_check = gv_stashpv ("EV::Check" , 1);
414 stash_child = gv_stashpv ("EV::Child" , 1);
286 415
287double now () 416 {
288 CODE: 417 SV *sv = perl_get_sv ("EV::API", TRUE);
289 RETVAL = e_now (); 418 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290 OUTPUT:
291 RETVAL
292 419
293const char *version () 420 /* the poor man's shared library emulator */
294 ALIAS: 421 evapi.ver = EV_API_VERSION;
295 method = 1 422 evapi.rev = EV_API_REVISION;
296 CODE: 423 evapi.sv_fileno = sv_fileno;
297 RETVAL = ix ? event_get_method () : event_get_version (); 424 evapi.sv_signum = sv_signum;
298 OUTPUT: 425 evapi.now = ev_now;
299 RETVAL 426 evapi.backend = ev_backend;
427 evapi.unloop = ev_unloop;
428 evapi.time = ev_time;
429 evapi.loop = ev_loop;
430 evapi.once = ev_once;
431 evapi.io_start = ev_io_start;
432 evapi.io_stop = ev_io_stop;
433 evapi.timer_start = ev_timer_start;
434 evapi.timer_stop = ev_timer_stop;
435 evapi.timer_again = ev_timer_again;
436 evapi.periodic_start = ev_periodic_start;
437 evapi.periodic_stop = ev_periodic_stop;
438 evapi.signal_start = ev_signal_start;
439 evapi.signal_stop = ev_signal_stop;
440 evapi.idle_start = ev_idle_start;
441 evapi.idle_stop = ev_idle_stop;
442 evapi.prepare_start = ev_prepare_start;
443 evapi.prepare_stop = ev_prepare_stop;
444 evapi.check_start = ev_check_start;
445 evapi.check_stop = ev_check_stop;
446 evapi.child_start = ev_child_start;
447 evapi.child_stop = ev_child_stop;
448 evapi.ref = ev_ref;
449 evapi.unref = ev_unref;
300 450
301Base event_init () 451 sv_setiv (sv, (IV)&evapi);
452 SvREADONLY_on (sv);
453 }
454#ifndef _WIN32
455 pthread_atfork (0, 0, ev_default_fork);
456#endif
457}
302 458
303int event_priority_init (int npri) 459NV ev_now ()
304 460
305int event_dispatch () 461unsigned int ev_backend ()
306 462
463NV ev_time ()
464
465unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
466
307int event_loop (int flags = 0) 467void ev_loop (int flags = 0)
308 468
309int event_loopexit (double after = 0) 469void ev_unloop (int how = 1)
310 CODE:
311{
312 struct timeval tv;
313 tv_set (&tv, after);
314 event_loopexit (&tv);
315}
316 470
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) 471ev_io *io (SV *fh, int events, SV *cb)
324 ALIAS: 472 ALIAS:
325 io_ns = 1 473 io_ns = 1
326 CODE: 474 CODE:
475{
476 int fd = sv_fileno (fh);
477 CHECK_FD (fh, fd);
478
327 RETVAL = e_new (fh, events, cb); 479 RETVAL = e_new (sizeof (ev_io), cb);
480 RETVAL->fh = newSVsv (fh);
481 ev_io_set (RETVAL, fd, events);
328 if (!ix) e_start (RETVAL); 482 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} 483}
349 OUTPUT: 484 OUTPUT:
350 RETVAL 485 RETVAL
351 486
352Event timer (double after, int repeat, SV *cb) 487ev_timer *timer (NV after, NV repeat, SV *cb)
353 ALIAS: 488 ALIAS:
354 timer_ns = 1 489 timer_ns = 1
490 INIT:
491 CHECK_REPEAT (repeat);
355 CODE: 492 CODE:
356 RETVAL = e_new (NEWSV (0, 0), 0, cb); 493 RETVAL = e_new (sizeof (ev_timer), cb);
357 RETVAL->timeout = after; 494 ev_timer_set (RETVAL, after, repeat);
358 RETVAL->interval = repeat; 495 if (!ix) START (timer, RETVAL);
359 if (!ix) e_start (RETVAL);
360 OUTPUT: 496 OUTPUT:
361 RETVAL 497 RETVAL
362 498
363Event timer_abs (double at, double interval, SV *cb) 499SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 500 ALIAS:
365 timer_abs_ns = 1 501 periodic_ns = 1
502 INIT:
503 CHECK_REPEAT (interval);
366 CODE: 504 CODE:
367 RETVAL = e_new (NEWSV (0, 0), 0, cb); 505{
368 RETVAL->timeout = at; 506 ev_periodic *w;
369 RETVAL->interval = interval; 507 w = e_new (sizeof (ev_periodic), cb);
370 RETVAL->abstime = 1; 508 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
371 if (!ix) e_start (RETVAL); 509 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
510 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
511 if (!ix) START (periodic, w);
512}
372 OUTPUT: 513 OUTPUT:
373 RETVAL 514 RETVAL
374 515
375Event signal (SV *signal, SV *cb) 516ev_signal *signal (Signal signum, SV *cb)
376 ALIAS: 517 ALIAS:
377 signal_ns = 1 518 signal_ns = 1
378 CODE: 519 CODE:
379 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 520 RETVAL = e_new (sizeof (ev_signal), cb);
380 if (!ix) e_start (RETVAL); 521 ev_signal_set (RETVAL, signum);
522 if (!ix) START (signal, RETVAL);
381 OUTPUT: 523 OUTPUT:
382 RETVAL 524 RETVAL
525
526ev_idle *idle (SV *cb)
527 ALIAS:
528 idle_ns = 1
529 CODE:
530 RETVAL = e_new (sizeof (ev_idle), cb);
531 ev_idle_set (RETVAL);
532 if (!ix) START (idle, RETVAL);
533 OUTPUT:
534 RETVAL
535
536ev_prepare *prepare (SV *cb)
537 ALIAS:
538 prepare_ns = 1
539 CODE:
540 RETVAL = e_new (sizeof (ev_prepare), cb);
541 ev_prepare_set (RETVAL);
542 if (!ix) START (prepare, RETVAL);
543 OUTPUT:
544 RETVAL
545
546ev_check *check (SV *cb)
547 ALIAS:
548 check_ns = 1
549 CODE:
550 RETVAL = e_new (sizeof (ev_check), cb);
551 ev_check_set (RETVAL);
552 if (!ix) START (check, RETVAL);
553 OUTPUT:
554 RETVAL
555
556ev_child *child (int pid, SV *cb)
557 ALIAS:
558 child_ns = 1
559 CODE:
560 RETVAL = e_new (sizeof (ev_child), cb);
561 ev_child_set (RETVAL, pid);
562 if (!ix) START (child, RETVAL);
563 OUTPUT:
564 RETVAL
565
566void once (SV *fh, int events, SV *timeout, SV *cb)
567 CODE:
568 ev_once (
569 sv_fileno (fh), events,
570 SvOK (timeout) ? SvNV (timeout) : -1.,
571 e_once_cb,
572 newSVsv (cb)
573 );
383 574
384PROTOTYPES: DISABLE 575PROTOTYPES: DISABLE
385 576
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_ 577MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419 578
420int event_priority_set (Event ev, int pri) 579int ev_is_active (ev_watcher *w)
421 C_ARGS: &ev->ev, pri
422 580
423int event_add (Event ev, double timeout = TIMEOUT_NONE) 581int 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
430 582
431int event_start (Event ev) 583int keepalive (ev_watcher *w, int new_value = 0)
432 CODE: 584 CODE:
433 RETVAL = e_start (ev); 585{
434 OUTPUT: 586 RETVAL = w->flags & WFLAG_KEEPALIVE;
435 RETVAL 587 new_value = new_value ? WFLAG_KEEPALIVE : 0;
436 588
437int event_del (Event ev) 589 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
438 ALIAS: 590 {
439 stop = 0 591 REF (w);
440 CODE: 592 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
441 RETVAL = e_stop (ev); 593 UNREF (w);
594 }
595}
442 OUTPUT: 596 OUTPUT:
443 RETVAL 597 RETVAL
444 598
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) 599SV *cb (ev_watcher *w, SV *new_cb = 0)
452 CODE: 600 CODE:
601{
453 RETVAL = newSVsv (ev->cb); 602 RETVAL = newSVsv (w->cb_sv);
603
454 if (items > 1) 604 if (items > 1)
455 sv_setsv (ev->cb, new_cb); 605 sv_setsv (w->cb_sv, new_cb);
606}
456 OUTPUT: 607 OUTPUT:
457 RETVAL 608 RETVAL
458 609
459SV *fh (Event ev, SV *new_fh = 0) 610SV *data (ev_watcher *w, SV *new_data = 0)
460 ALIAS:
461 signal = 1
462 CODE: 611 CODE:
463 RETVAL = newSVsv (ev->fh); 612{
613 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
614}
615 OUTPUT:
616 RETVAL
617
618void trigger (ev_watcher *w, int revents = EV_NONE)
619 CODE:
620 w->cb (w, revents);
621
622int priority (ev_watcher *w, int new_priority = 0)
623 CODE:
624{
625 RETVAL = w->priority;
626
464 if (items > 1) 627 if (items > 1)
465 { 628 {
466 if (ev->active) event_del (&ev->ev); 629 int active = ev_is_active (w);
467 sv_setsv (ev->fh, new_fh); 630
468 ev->ev.ev_fd = sv_fileno (ev->fh); 631 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
469 ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL; 632 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
470 if (ev->active) event_add (&ev->ev, e_tv (ev)); 633
634 if (active)
635 {
636 /* grrr. */
637 PUSHMARK (SP);
638 XPUSHs (ST (0));
639 call_method ("stop", G_DISCARD | G_VOID);
640 }
641
642 ev_set_priority (w, new_priority);
643
644 if (active)
645 {
646 PUSHMARK (SP);
647 XPUSHs (ST (0));
648 call_method ("start", G_DISCARD | G_VOID);
649 }
471 } 650 }
651}
472 OUTPUT: 652 OUTPUT:
473 RETVAL 653 RETVAL
474 654
475short events (Event ev, short new_events = EV_UNDEF) 655MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
656
657void ev_io_start (ev_io *w)
476 CODE: 658 CODE:
477 RETVAL = ev->ev.ev_events; 659 START (io, w);
660
661void ev_io_stop (ev_io *w)
662 CODE:
663 STOP (io, w);
664
665void DESTROY (ev_io *w)
666 CODE:
667 STOP (io, w);
668 e_destroy (w);
669
670void set (ev_io *w, SV *fh, int events)
671 CODE:
672{
673 int active = ev_is_active (w);
674 int fd = sv_fileno (fh);
675 CHECK_FD (fh, fd);
676
677 if (active) STOP (io, w);
678
679 sv_setsv (w->fh, fh);
680 ev_io_set (w, fd, events);
681
682 if (active) START (io, w);
683}
684
685SV *fh (ev_io *w, SV *new_fh = 0)
686 CODE:
687{
688 RETVAL = newSVsv (w->fh);
689
478 if (items > 1) 690 if (items > 1)
479 { 691 {
480 if (ev->active) event_del (&ev->ev); 692 int active = ev_is_active (w);
481 ev->ev.ev_events = new_events; 693 if (active) STOP (io, w);
482 if (ev->active) event_add (&ev->ev, e_tv (ev)); 694
695 sv_setsv (w->fh, new_fh);
696 ev_io_set (w, sv_fileno (w->fh), w->events);
697
698 if (active) START (io, w);
483 } 699 }
700}
484 OUTPUT: 701 OUTPUT:
485 RETVAL 702 RETVAL
486 703
487double timeout (Event ev, double new_timeout = 0., int repeat = 0) 704int events (ev_io *w, int new_events = EV_UNDEF)
488 CODE: 705 CODE:
706{
489 RETVAL = ev->timeout; 707 RETVAL = w->events;
708
490 if (items > 1) 709 if (items > 1)
491 { 710 {
492 if (ev->active) event_del (&ev->ev); 711 int active = ev_is_active (w);
493 ev->timeout = new_timeout; 712 if (active) STOP (io, w);
494 ev->interval = repeat; 713
495 ev->abstime = 0; 714 ev_io_set (w, w->fd, new_events);
496 if (ev->active) event_add (&ev->ev, e_tv (ev)); 715
716 if (active) START (io, w);
497 } 717 }
718}
498 OUTPUT: 719 OUTPUT:
499 RETVAL 720 RETVAL
500 721
501void timeout_abs (Event ev, double at, double interval = 0.) 722MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
502 CODE:
503 if (ev->active) event_del (&ev->ev);
504 ev->timeout = at;
505 ev->interval = interval;
506 ev->abstime = 1;
507 if (ev->active) event_add (&ev->ev, e_tv (ev));
508 723
724void ev_signal_start (ev_signal *w)
725 CODE:
726 START (signal, w);
727
728void ev_signal_stop (ev_signal *w)
729 CODE:
730 STOP (signal, w);
731
732void DESTROY (ev_signal *w)
733 CODE:
734 STOP (signal, w);
735 e_destroy (w);
736
737void set (ev_signal *w, SV *signal)
738 CODE:
739{
740 Signal signum = sv_signum (signal); /* may croak here */
741 int active = ev_is_active (w);
742
743 if (active) STOP (signal, w);
744
745 ev_signal_set (w, signum);
746
747 if (active) START (signal, w);
748}
749
750int signal (ev_signal *w, SV *new_signal = 0)
751 CODE:
752{
753 RETVAL = w->signum;
754
755 if (items > 1)
756 {
757 Signal signum = sv_signum (new_signal); /* may croak here */
758 int active = ev_is_active (w);
759 if (active) STOP (signal, w);
760
761 ev_signal_set (w, signum);
762
763 if (active) START (signal, w);
764 }
765}
766 OUTPUT:
767 RETVAL
768
769MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
770
771void ev_timer_start (ev_timer *w)
772 INIT:
773 CHECK_REPEAT (w->repeat);
774 CODE:
775 START (timer, w);
776
777void ev_timer_stop (ev_timer *w)
778 CODE:
779 STOP (timer, w);
780
781void ev_timer_again (ev_timer *w)
782 INIT:
783 CHECK_REPEAT (w->repeat);
784 CODE:
785 REF (w);
786 ev_timer_again (w);
787 UNREF (w);
788
789void DESTROY (ev_timer *w)
790 CODE:
791 STOP (timer, w);
792 e_destroy (w);
793
794void set (ev_timer *w, NV after, NV repeat = 0.)
795 INIT:
796 CHECK_REPEAT (repeat);
797 CODE:
798{
799 int active = ev_is_active (w);
800 if (active) STOP (timer, w);
801 ev_timer_set (w, after, repeat);
802 if (active) START (timer, w);
803}
804
805MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
806
807void ev_periodic_start (ev_periodic *w)
808 INIT:
809 CHECK_REPEAT (w->interval);
810 CODE:
811 START (periodic, w);
812
813void ev_periodic_stop (ev_periodic *w)
814 CODE:
815 STOP (periodic, w);
816
817void ev_periodic_again (ev_periodic *w)
818 CODE:
819 REF (w);
820 ev_periodic_again (w);
821 UNREF (w);
822
823void DESTROY (ev_periodic *w)
824 CODE:
825 STOP (periodic, w);
826 e_destroy (w);
827
828void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
829 INIT:
830 CHECK_REPEAT (interval);
831 CODE:
832{
833 int active = ev_is_active (w);
834 if (active) STOP (periodic, w);
835
836 SvREFCNT_dec (w->fh);
837 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
838 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
839
840 if (active) START (periodic, w);
841}
842
843MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
844
845void ev_idle_start (ev_idle *w)
846 CODE:
847 START (idle, w);
848
849void ev_idle_stop (ev_idle *w)
850 CODE:
851 STOP (idle, w);
852
853void DESTROY (ev_idle *w)
854 CODE:
855 STOP (idle, w);
856 e_destroy (w);
857
858MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
859
860void ev_prepare_start (ev_prepare *w)
861 CODE:
862 START (prepare, w);
863
864void ev_prepare_stop (ev_prepare *w)
865 CODE:
866 STOP (prepare, w);
867
868void DESTROY (ev_prepare *w)
869 CODE:
870 STOP (prepare, w);
871 e_destroy (w);
872
873MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
874
875void ev_check_start (ev_check *w)
876 CODE:
877 START (check, w);
878
879void ev_check_stop (ev_check *w)
880 CODE:
881 STOP (check, w);
882
883void DESTROY (ev_check *w)
884 CODE:
885 STOP (check, w);
886 e_destroy (w);
887
888MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
889
890void ev_child_start (ev_child *w)
891 CODE:
892 START (child, w);
893
894void ev_child_stop (ev_child *w)
895 CODE:
896 STOP (child, w);
897
898void DESTROY (ev_child *w)
899 CODE:
900 STOP (child, w);
901 e_destroy (w);
902
903void set (ev_child *w, int pid)
904 CODE:
905{
906 int active = ev_is_active (w);
907 if (active) STOP (child, w);
908
909 ev_child_set (w, pid);
910
911 if (active) START (child, w);
912}
913
914int pid (ev_child *w, int new_pid = 0)
915 CODE:
916{
917 RETVAL = w->pid;
918
919 if (items > 1)
920 {
921 int active = ev_is_active (w);
922 if (active) STOP (child, w);
923
924 ev_child_set (w, new_pid);
925
926 if (active) START (child, w);
927 }
928}
929 OUTPUT:
930 RETVAL
931
932
933int rstatus (ev_child *w)
934 ALIAS:
935 rpid = 1
936 CODE:
937 RETVAL = ix ? w->rpid : w->rstatus;
938 OUTPUT:
939 RETVAL
940
941#ifndef _WIN32
509 942
510MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 943MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
511 944
512BOOT: 945BOOT:
513{ 946{
… …
584 1017
585int evdns_set_option (char *option, char *val, int flags) 1018int evdns_set_option (char *option, char *val, int flags)
586 1019
587int evdns_resolv_conf_parse (int flags, const char *filename) 1020int evdns_resolv_conf_parse (int flags, const char *filename)
588 1021
589#ifdef MS_WINDOWS 1022#ifdef _WIN32
590 1023
591int evdns_config_windows_nameservers () 1024int evdns_config_windows_nameservers ()
592 1025
593#endif 1026#endif
594 1027
… …
596 1029
597void evdns_search_add (char *domain) 1030void evdns_search_add (char *domain)
598 1031
599void evdns_search_ndots_set (int ndots) 1032void evdns_search_ndots_set (int ndots)
600 1033
1034#if 0
601 1035
602MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1036MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
603 1037
604BOOT: 1038BOOT:
605{ 1039{
… …
635 1069
636#HttpRequest new (SV *klass, SV *cb) 1070#HttpRequest new (SV *klass, SV *cb)
637 1071
638#void DESTROY (struct evhttp_request *req); 1072#void DESTROY (struct evhttp_request *req);
639 1073
1074#endif
640 1075
1076#endif
641 1077
642 1078
643 1079
644 1080
645 1081
646 1082
1083

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