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Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.89 by root, Sat Dec 8 14:12:04 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
11#include <evdns.h> 25# include <pthread.h>
12/*include <evhttp.h>*/ /* does not compile */ 26#endif
13 27
14#define EV_NONE 0 28#define WFLAG_KEEPALIVE 1
15#define EV_UNDEF -1
16 29
17#define TIMEOUT_NONE HUGE_VAL 30#define UNREF(w) \
31 if (!((w)->flags & WFLAG_KEEPALIVE) \
32 && !ev_is_active (w)) \
33 ev_unref ();
18 34
19typedef struct event_base *Base; 35#define REF(w) \
36 if (!((w)->flags & WFLAG_KEEPALIVE) \
37 && ev_is_active (w)) \
38 ev_ref ();
20 39
21static HV *stash_base, *stash_event; 40#define START(type,w) \
41 do { \
42 UNREF (w); \
43 ev_ ## type ## _start (w); \
44 } while (0)
22 45
23static double tv_get (struct timeval *tv) 46#define STOP(type,w) \
24{ 47 do { \
25 return tv->tv_sec + tv->tv_usec * 1e-6; 48 REF (w); \
26} 49 ev_ ## type ## _stop (w); \
50 } while (0)
27 51
28static void tv_set (struct timeval *tv, double val) 52#define RESET(type,w,seta) \
29{ 53 do { \
30 tv->tv_sec = (long)val; 54 int active = ev_is_active (w); \
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 55 if (active) STOP (type, w); \
56 ev_ ## type ## _set seta; \
57 if (active) START (type, w); \
58 } while (0)
32 59
60typedef int Signal;
61
62static struct EVAPI evapi;
63
64static HV
65 *stash_watcher,
66 *stash_io,
67 *stash_timer,
68 *stash_periodic,
69 *stash_signal,
70 *stash_child,
71 *stash_stat,
72 *stash_idle,
73 *stash_prepare,
74 *stash_check,
75 *stash_embed,
76 *stash_fork;
77
78#ifndef SIG_SIZE
79/* kudos to Slaven Rezic for the idea */
80static char sig_size [] = { SIG_NUM };
81# define SIG_SIZE (sizeof (sig_size) + 1)
82#endif
83
84static Signal
85sv_signum (SV *sig)
86{
87 Signal signum;
88
89 SvGETMAGIC (sig);
90
91 for (signum = 1; signum < SIG_SIZE; ++signum)
92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
93 return signum;
94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
100 return -1;
33} 101}
34 102
35///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
36// Event 104// Event
37 105
38typedef struct ev { 106static void e_cb (ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 107
48static double 108static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 109sv_fileno (SV *fh)
60{ 110{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
64 112
65 if (SvROK (fh)) 113 if (SvROK (fh))
66 fh = SvRV (fh); 114 fh = SvRV (fh);
67 115
68 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 118
71 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
72 return SvIV (fh); 120 return SvIV (fh);
73 }
74 121
75 return -1; 122 return -1;
76} 123}
77 124
78static Event 125static void *
79e_new (SV *fh, short events, SV *cb) 126e_new (int size, SV *cb_sv)
80{ 127{
81 int fd = sv_fileno (fh); 128 ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 129 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 130 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 131 SvCUR_set (self, size);
86 132
87 ev = (Event)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
88 134
89 ev->fh = newSVsv (fh); 135 ev_init (w, e_cb);
90 ev->cb = newSVsv (cb); 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
139 w->fh = 0;
140 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 141 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 142
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 143 return (void *)w;
98
99 return ev;
100} 144}
101 145
102static struct timeval * 146static void
103e_tv (Event ev) 147e_destroy (void *w_)
104{ 148{
105 static struct timeval tv; 149 ev_watcher *w = (ev_watcher *)w_;
106 double to = ev->timeout;
107 150
108 if (to == TIMEOUT_NONE) 151 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 152 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110 153 SvREFCNT_dec (w->data ); w->data = 0;
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 154}
127 155
128static SV *e_self (Event ev) 156static SV *
157e_bless (ev_watcher *w, HV *stash)
129{ 158{
130 SV *rv; 159 SV *rv;
131 160
132 if (SvOBJECT (ev->self)) 161 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 162 rv = newRV_inc (w->self);
134 else 163 else
135 { 164 {
136 rv = newRV_noinc (ev->self); 165 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 166 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 167 SvREADONLY_on (w->self);
139 } 168 }
140 169
141 return rv; 170 return rv;
142} 171}
143 172
144static int 173static SV *sv_events_cache;
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158 174
159static void 175static void
176e_cb (ev_watcher *w, int revents)
177{
178 dSP;
179 I32 mark = SP - PL_stack_base;
180 SV *sv_self, *sv_events;
181
182 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
183
184 if (sv_events_cache)
185 {
186 sv_events = sv_events_cache; sv_events_cache = 0;
187 SvIV_set (sv_events, revents);
188 }
189 else
190 sv_events = newSViv (revents);
191
192 PUSHMARK (SP);
193 EXTEND (SP, 2);
194 PUSHs (sv_self);
195 PUSHs (sv_events);
196
197 PUTBACK;
198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
199
200 SvREFCNT_dec (sv_self);
201
202 if (sv_events_cache)
203 SvREFCNT_dec (sv_events);
204 else
205 sv_events_cache = sv_events;
206
207 if (SvTRUE (ERRSV))
208 {
209 SPAGAIN;
210 PUSHMARK (SP);
211 PUTBACK;
212 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
213 }
214
215 SP = PL_stack_base + mark;
216 PUTBACK;
217}
218
219static void
160e_cb (int fd, short events, void *arg) 220e_once_cb (int revents, void *arg)
161{ 221{
162 struct ev *ev = (struct ev*)arg; 222 dSP;
223 I32 mark = SP - PL_stack_base;
224 SV *sv_events;
225
226 if (sv_events_cache)
227 {
228 sv_events = sv_events_cache; sv_events_cache = 0;
229 SvIV_set (sv_events, revents);
230 }
231 else
232 sv_events = newSViv (revents);
233
234 PUSHMARK (SP);
235 XPUSHs (sv_events);
236
237 PUTBACK;
238 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
239
240 SvREFCNT_dec ((SV *)arg);
241
242 if (sv_events_cache)
243 SvREFCNT_dec (sv_events);
244 else
245 sv_events_cache = sv_events;
246
247 if (SvTRUE (ERRSV))
248 {
249 SPAGAIN;
250 PUSHMARK (SP);
251 PUTBACK;
252 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
253 }
254
255 SP = PL_stack_base + mark;
256 PUTBACK;
257}
258
259static ev_tstamp
260e_periodic_cb (ev_periodic *w, ev_tstamp now)
261{
262 ev_tstamp retval;
263 int count;
163 dSP; 264 dSP;
164 265
165 ENTER; 266 ENTER;
166 SAVETMPS; 267 SAVETMPS;
167 268
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 269 PUSHMARK (SP);
172 EXTEND (SP, 2); 270 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 271 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 272 PUSHs (newSVnv (now));
273
175 PUTBACK; 274 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 275 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 276 SPAGAIN;
178 277
179 if (ev->interval && !ev->active) 278 if (SvTRUE (ERRSV))
180 e_start (ev); 279 {
280 PUSHMARK (SP);
281 PUTBACK;
282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
283 SPAGAIN;
284 }
285
286 if (count > 0)
287 {
288 retval = SvNV (TOPs);
289
290 if (retval < now)
291 retval = now;
292 }
293 else
294 retval = now;
181 295
182 FREETMPS; 296 FREETMPS;
183 LEAVE; 297 LEAVE;
184}
185 298
186///////////////////////////////////////////////////////////////////////////// 299 return retval;
187// DNS
188
189static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{
192 dSP;
193 SV *cb = (SV *)arg;
194
195 ENTER;
196 SAVETMPS;
197 PUSHMARK (SP);
198 EXTEND (SP, count + 3);
199 PUSHs (sv_2mortal (newSViv (result)));
200
201 if (result == DNS_ERR_NONE && ttl >= 0)
202 {
203 int i;
204
205 PUSHs (sv_2mortal (newSViv (type)));
206 PUSHs (sv_2mortal (newSViv (ttl)));
207
208 for (i = 0; i < count; ++i)
209 switch (type)
210 {
211 case DNS_IPv6_AAAA:
212 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
213 break;
214 case DNS_IPv4_A:
215 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
216 break;
217 case DNS_PTR:
218 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
219 break;
220 }
221 }
222
223 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225
226 FREETMPS;
227 LEAVE;
228} 300}
301
302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
303 croak (# repeat " value must be >= 0");
304
305#define CHECK_FD(fh,fd) if ((fd) < 0) \
306 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307
308#define CHECK_SIG(sv,num) if ((num) < 0) \
309 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
229 310
230///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 312// XS interface functions
232 313
233MODULE = EV PACKAGE = EV PREFIX = event_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
315
316PROTOTYPES: ENABLE
234 317
235BOOT: 318BOOT:
236{ 319{
237 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
238 321
239 static const struct { 322 static const struct {
240 const char *name; 323 const char *name;
241 IV iv; 324 IV iv;
242 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 326# define const_iv(pfx, name) { # name, (IV) pfx ## name },
327 const_iv (EV_, MINPRI)
328 const_iv (EV_, MAXPRI)
329
330 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 333 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 335 const_iv (EV_, SIGNAL)
336 const_iv (EV_, IDLE)
337 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 338 const_iv (EV_, ERROR)
339
250 const_iv (EV, LOOP_ONCE) 340 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 342 const_iv (EV, UNLOOP_ONE)
253 const_iv (EV, BUFFER_WRITE) 343 const_iv (EV, UNLOOP_ALL)
344
345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
254 const_iv (EV, BUFFER_EOF) 347 const_iv (EV, BACKEND_EPOLL)
348 const_iv (EV, BACKEND_KQUEUE)
349 const_iv (EV, BACKEND_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 350 const_iv (EV, BACKEND_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 351 const_iv (EV, FLAG_AUTO)
352 const_iv (EV, FLAG_NOENV)
353 const_iv (EV, FLAG_FORKCHECK)
257 }; 354 };
258 355
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 356 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 358
262 stash_base = gv_stashpv ("EV::Base" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
360 stash_io = gv_stashpv ("EV::IO" , 1);
361 stash_timer = gv_stashpv ("EV::Timer" , 1);
362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
363 stash_signal = gv_stashpv ("EV::Signal" , 1);
364 stash_idle = gv_stashpv ("EV::Idle" , 1);
365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
366 stash_check = gv_stashpv ("EV::Check" , 1);
367 stash_child = gv_stashpv ("EV::Child" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 368 stash_embed = gv_stashpv ("EV::Embed" , 1);
264} 369 stash_stat = gv_stashpv ("EV::Stat" , 1);
265 370
266double now () 371 {
267 CODE: 372 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 374
272const char *version () 375 /* the poor man's shared library emulator */
273 ALIAS: 376 evapi.ver = EV_API_VERSION;
274 method = 1 377 evapi.rev = EV_API_REVISION;
275 CODE: 378 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 379 evapi.sv_signum = sv_signum;
277 OUTPUT: 380 evapi.now = ev_now;
278 RETVAL 381 evapi.backend = ev_backend;
382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
385 evapi.time = ev_time;
386 evapi.loop = ev_loop;
387 evapi.once = ev_once;
388 evapi.io_start = ev_io_start;
389 evapi.io_stop = ev_io_stop;
390 evapi.timer_start = ev_timer_start;
391 evapi.timer_stop = ev_timer_stop;
392 evapi.timer_again = ev_timer_again;
393 evapi.periodic_start = ev_periodic_start;
394 evapi.periodic_stop = ev_periodic_stop;
395 evapi.signal_start = ev_signal_start;
396 evapi.signal_stop = ev_signal_stop;
397 evapi.idle_start = ev_idle_start;
398 evapi.idle_stop = ev_idle_stop;
399 evapi.prepare_start = ev_prepare_start;
400 evapi.prepare_stop = ev_prepare_stop;
401 evapi.check_start = ev_check_start;
402 evapi.check_stop = ev_check_stop;
403 evapi.child_start = ev_child_start;
404 evapi.child_stop = ev_child_stop;
405 evapi.stat_start = ev_stat_start;
406 evapi.stat_stop = ev_stat_stop;
407 evapi.stat_stat = ev_stat_stat;
408 evapi.clear_pending = ev_clear_pending;
409 evapi.invoke = ev_invoke;
279 410
280Base event_init () 411 sv_setiv (sv, (IV)&evapi);
412 SvREADONLY_on (sv);
413 }
414#ifndef _WIN32
415 pthread_atfork (0, 0, ev_default_fork);
416#endif
417}
281 418
282int event_priority_init (int npri) 419NV ev_now ()
283 420
284int event_dispatch () 421unsigned int ev_backend ()
285 422
423NV ev_time ()
424
425unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
426
427unsigned int ev_loop_count ()
428
286int event_loop (int flags = 0) 429void ev_loop (int flags = 0)
287 430
288int event_loopexit (double after) 431void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 432
296Event event (SV *cb) 433void ev_feed_fd_event (int fd, int revents = EV_NONE)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301 434
435void ev_feed_signal_event (SV *signal)
436 CODE:
437{
438 Signal signum = sv_signum (signal);
439 CHECK_SIG (signal, signum);
440
441 ev_feed_signal_event (EV_DEFAULT_ signum);
442}
443
302Event io (SV *fh, short events, SV *cb) 444ev_io *io (SV *fh, int events, SV *cb)
303 ALIAS: 445 ALIAS:
304 io_ns = 1 446 io_ns = 1
305 CODE: 447 CODE:
448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
306 RETVAL = e_new (fh, events, cb); 452 RETVAL = e_new (sizeof (ev_io), cb);
453 RETVAL->fh = newSVsv (fh);
454 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 455 if (!ix) START (io, RETVAL);
456}
308 OUTPUT: 457 OUTPUT:
309 RETVAL 458 RETVAL
310 459
311Event timer (double after, int repeat, SV *cb) 460ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 461 ALIAS:
313 timer_ns = 1 462 timer_ns = 1
463 INIT:
464 CHECK_REPEAT (repeat);
314 CODE: 465 CODE:
315 RETVAL = e_new (0, 0, cb); 466 RETVAL = e_new (sizeof (ev_timer), cb);
316 RETVAL->timeout = after; 467 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat; 468 if (!ix) START (timer, RETVAL);
318 if (!ix) e_start (RETVAL);
319 OUTPUT: 469 OUTPUT:
320 RETVAL 470 RETVAL
321 471
322Event timer_abs (double at, double interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 473 ALIAS:
324 timer_abs_ns = 1 474 periodic_ns = 1
475 INIT:
476 CHECK_REPEAT (interval);
325 CODE: 477 CODE:
326 RETVAL = e_new (0, 0, cb); 478{
327 RETVAL->timeout = at; 479 ev_periodic *w;
328 RETVAL->interval = interval; 480 w = e_new (sizeof (ev_periodic), cb);
329 RETVAL->abstime = 1; 481 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
330 if (!ix) e_start (RETVAL); 482 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
483 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
484 if (!ix) START (periodic, w);
485}
331 OUTPUT: 486 OUTPUT:
332 RETVAL 487 RETVAL
333 488
334Event signal (SV *signal, SV *cb) 489ev_signal *signal (SV *signal, SV *cb)
335 ALIAS: 490 ALIAS:
336 signal_ns = 1 491 signal_ns = 1
337 CODE: 492 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 493{
494 Signal signum = sv_signum (signal);
495 CHECK_SIG (signal, signum);
496
497 RETVAL = e_new (sizeof (ev_signal), cb);
498 ev_signal_set (RETVAL, signum);
499 if (!ix) START (signal, RETVAL);
500}
501 OUTPUT:
502 RETVAL
503
504ev_idle *idle (SV *cb)
505 ALIAS:
506 idle_ns = 1
507 CODE:
508 RETVAL = e_new (sizeof (ev_idle), cb);
509 ev_idle_set (RETVAL);
510 if (!ix) START (idle, RETVAL);
511 OUTPUT:
512 RETVAL
513
514ev_prepare *prepare (SV *cb)
515 ALIAS:
516 prepare_ns = 1
517 CODE:
518 RETVAL = e_new (sizeof (ev_prepare), cb);
519 ev_prepare_set (RETVAL);
520 if (!ix) START (prepare, RETVAL);
521 OUTPUT:
522 RETVAL
523
524ev_check *check (SV *cb)
525 ALIAS:
526 check_ns = 1
527 CODE:
528 RETVAL = e_new (sizeof (ev_check), cb);
529 ev_check_set (RETVAL);
530 if (!ix) START (check, RETVAL);
531 OUTPUT:
532 RETVAL
533
534ev_child *child (int pid, SV *cb)
535 ALIAS:
536 child_ns = 1
537 CODE:
538 RETVAL = e_new (sizeof (ev_child), cb);
539 ev_child_set (RETVAL, pid);
540 if (!ix) START (child, RETVAL);
541 OUTPUT:
542 RETVAL
543
544ev_stat *stat (SV *path, NV interval, SV *cb)
545 ALIAS:
546 stat_ns = 1
547 CODE:
548 RETVAL = e_new (sizeof (ev_stat), cb);
549 RETVAL->fh = newSVsv (path);
550 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
339 if (!ix) e_start (RETVAL); 551 if (!ix) START (stat, RETVAL);
340 OUTPUT: 552 OUTPUT:
341 RETVAL 553 RETVAL
554
555void once (SV *fh, int events, SV *timeout, SV *cb)
556 CODE:
557 ev_once (
558 sv_fileno (fh), events,
559 SvOK (timeout) ? SvNV (timeout) : -1.,
560 e_once_cb,
561 newSVsv (cb)
562 );
342 563
343PROTOTYPES: DISABLE 564PROTOTYPES: DISABLE
344 565
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 566MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 567
379int event_priority_set (Event ev, int pri) 568int ev_is_active (ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 569
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 570int ev_is_pending (ev_watcher *w)
383 CODE:
384 ev->timeout = timeout;
385 ev->abstime = 0;
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 571
390int event_start (Event ev) 572void ev_invoke (ev_watcher *w, int revents = EV_NONE)
391 CODE:
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395 573
396int event_del (Event ev) 574int ev_clear_pending (ev_watcher *w)
397 ALIAS:
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403 575
404void DESTROY (Event ev) 576void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
405 CODE:
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409 577
410void cb (Event ev, SV *new_cb) 578int keepalive (ev_watcher *w, int new_value = 0)
411 CODE: 579 CODE:
580{
581 RETVAL = w->flags & WFLAG_KEEPALIVE;
582 new_value = new_value ? WFLAG_KEEPALIVE : 0;
583
584 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
585 {
586 REF (w);
587 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
588 UNREF (w);
589 }
590}
591 OUTPUT:
592 RETVAL
593
594SV *cb (ev_watcher *w, SV *new_cb = 0)
595 CODE:
596{
597 RETVAL = newSVsv (w->cb_sv);
598
599 if (items > 1)
412 sv_setsv (ev->cb, new_cb); 600 sv_setsv (w->cb_sv, new_cb);
601}
602 OUTPUT:
603 RETVAL
413 604
414SV *fh (Event ev, SV *new_fh = 0) 605SV *data (ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 606 CODE:
418 RETVAL = newSVsv (ev->fh); 607{
608 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
609
419 if (items > 1) 610 if (items > 1)
420 { 611 {
421 if (ev->active) event_del (&ev->ev); 612 SvREFCNT_dec (w->data);
422 sv_setsv (ev->fh, new_fh); 613 w->data = newSVsv (new_data);
423 ev->ev.ev_fd = e_fd (ev);
424 if (ev->active) event_add (&ev->ev, e_tv (ev));
425 } 614 }
615}
426 OUTPUT: 616 OUTPUT:
427 RETVAL 617 RETVAL
428 618
429short events (Event ev, short new_events = EV_UNDEF) 619int priority (ev_watcher *w, int new_priority = 0)
430 CODE: 620 CODE:
431 RETVAL = ev->ev.ev_events; 621{
622 RETVAL = w->priority;
623
432 if (items > 1) 624 if (items > 1)
433 { 625 {
434 if (ev->active) event_del (&ev->ev); 626 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 627
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 628 if (active)
629 {
630 /* grrr. */
631 PUSHMARK (SP);
632 XPUSHs (ST (0));
633 PUTBACK;
634 call_method ("stop", G_DISCARD | G_VOID);
635 }
636
637 ev_set_priority (w, new_priority);
638
639 if (active)
640 {
641 PUSHMARK (SP);
642 XPUSHs (ST (0));
643 PUTBACK;
644 call_method ("start", G_DISCARD | G_VOID);
645 }
437 } 646 }
647}
438 OUTPUT: 648 OUTPUT:
439 RETVAL 649 RETVAL
440 650
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 651MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
652
653void ev_io_start (ev_io *w)
442 CODE: 654 CODE:
443 RETVAL = ev->timeout; 655 START (io, w);
656
657void ev_io_stop (ev_io *w)
658 CODE:
659 STOP (io, w);
660
661void DESTROY (ev_io *w)
662 CODE:
663 STOP (io, w);
664 e_destroy (w);
665
666void set (ev_io *w, SV *fh, int events)
667 CODE:
668{
669 int fd = sv_fileno (fh);
670 CHECK_FD (fh, fd);
671
672 sv_setsv (w->fh, fh);
673 RESET (io, w, (w, fd, events));
674}
675
676SV *fh (ev_io *w, SV *new_fh = 0)
677 CODE:
678{
444 if (items > 1) 679 if (items > 1)
445 { 680 {
446 if (ev->active) event_del (&ev->ev); 681 int fd = sv_fileno (new_fh);
447 ev->timeout = new_timeout; 682 CHECK_FD (new_fh, fd);
448 ev->interval = repeat; 683
449 ev->abstime = 0; 684 RETVAL = w->fh;
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 685 w->fh = newSVsv (new_fh);
686
687 RESET (io, w, (w, fd, w->events));
451 } 688 }
689 else
690 RETVAL = newSVsv (w->fh);
691}
452 OUTPUT: 692 OUTPUT:
453 RETVAL 693 RETVAL
454 694
455void timeout_abs (Event ev, double at, double interval = 0.) 695int events (ev_io *w, int new_events = EV_UNDEF)
456 CODE: 696 CODE:
457 if (ev->active) event_del (&ev->ev); 697{
458 ev->timeout = at; 698 RETVAL = w->events;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 699
700 if (items > 1)
701 RESET (io, w, (w, w->fd, new_events));
702}
703 OUTPUT:
704 RETVAL
463 705
706MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
707
708void ev_signal_start (ev_signal *w)
709 CODE:
710 START (signal, w);
711
712void ev_signal_stop (ev_signal *w)
713 CODE:
714 STOP (signal, w);
715
716void DESTROY (ev_signal *w)
717 CODE:
718 STOP (signal, w);
719 e_destroy (w);
720
721void set (ev_signal *w, SV *signal)
722 CODE:
723{
724 Signal signum = sv_signum (signal);
725 CHECK_SIG (signal, signum);
726
727 RESET (signal, w, (w, signum));
728}
729
730int signal (ev_signal *w, SV *new_signal = 0)
731 CODE:
732{
733 RETVAL = w->signum;
734
735 if (items > 1)
736 {
737 Signal signum = sv_signum (new_signal);
738 CHECK_SIG (new_signal, signum);
739
740 RESET (signal, w, (w, signum));
741 }
742}
743 OUTPUT:
744 RETVAL
745
746MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
747
748void ev_timer_start (ev_timer *w)
749 INIT:
750 CHECK_REPEAT (w->repeat);
751 CODE:
752 START (timer, w);
753
754void ev_timer_stop (ev_timer *w)
755 CODE:
756 STOP (timer, w);
757
758void ev_timer_again (ev_timer *w)
759 INIT:
760 CHECK_REPEAT (w->repeat);
761 CODE:
762 REF (w);
763 ev_timer_again (w);
764 UNREF (w);
765
766void DESTROY (ev_timer *w)
767 CODE:
768 STOP (timer, w);
769 e_destroy (w);
770
771void set (ev_timer *w, NV after, NV repeat = 0.)
772 INIT:
773 CHECK_REPEAT (repeat);
774 CODE:
775 RESET (timer, w, (w, after, repeat));
776
777MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
778
779void ev_periodic_start (ev_periodic *w)
780 INIT:
781 CHECK_REPEAT (w->interval);
782 CODE:
783 START (periodic, w);
784
785void ev_periodic_stop (ev_periodic *w)
786 CODE:
787 STOP (periodic, w);
788
789void ev_periodic_again (ev_periodic *w)
790 CODE:
791 REF (w);
792 ev_periodic_again (w);
793 UNREF (w);
794
795void DESTROY (ev_periodic *w)
796 CODE:
797 STOP (periodic, w);
798 e_destroy (w);
799
800void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
801 INIT:
802 CHECK_REPEAT (interval);
803 CODE:
804{
805 SvREFCNT_dec (w->fh);
806 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
807
808 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
809}
810
811MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
812
813void ev_idle_start (ev_idle *w)
814 CODE:
815 START (idle, w);
816
817void ev_idle_stop (ev_idle *w)
818 CODE:
819 STOP (idle, w);
820
821void DESTROY (ev_idle *w)
822 CODE:
823 STOP (idle, w);
824 e_destroy (w);
825
826MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
827
828void ev_prepare_start (ev_prepare *w)
829 CODE:
830 START (prepare, w);
831
832void ev_prepare_stop (ev_prepare *w)
833 CODE:
834 STOP (prepare, w);
835
836void DESTROY (ev_prepare *w)
837 CODE:
838 STOP (prepare, w);
839 e_destroy (w);
840
841MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
842
843void ev_check_start (ev_check *w)
844 CODE:
845 START (check, w);
846
847void ev_check_stop (ev_check *w)
848 CODE:
849 STOP (check, w);
850
851void DESTROY (ev_check *w)
852 CODE:
853 STOP (check, w);
854 e_destroy (w);
855
856MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
857
858void ev_child_start (ev_child *w)
859 CODE:
860 START (child, w);
861
862void ev_child_stop (ev_child *w)
863 CODE:
864 STOP (child, w);
865
866void DESTROY (ev_child *w)
867 CODE:
868 STOP (child, w);
869 e_destroy (w);
870
871void set (ev_child *w, int pid)
872 CODE:
873 RESET (child, w, (w, pid));
874
875int pid (ev_child *w, int new_pid = 0)
876 CODE:
877{
878 RETVAL = w->pid;
879
880 if (items > 1)
881 RESET (child, w, (w, new_pid));
882}
883 OUTPUT:
884 RETVAL
885
886
887int rstatus (ev_child *w)
888 ALIAS:
889 rpid = 1
890 CODE:
891 RETVAL = ix ? w->rpid : w->rstatus;
892 OUTPUT:
893 RETVAL
894
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 895MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
896
897void ev_stat_start (ev_stat *w)
898 CODE:
899 START (stat, w);
900
901void ev_stat_stop (ev_stat *w)
902 CODE:
903 STOP (stat, w);
904
905void DESTROY (ev_stat *w)
906 CODE:
907 STOP (stat, w);
908 e_destroy (w);
909
910void set (ev_stat *w, SV *path, NV interval)
911 CODE:
912{
913 sv_setsv (w->fh, path);
914 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
915}
916
917SV *path (ev_stat *w, SV *new_path = 0)
918 CODE:
919{
920 RETVAL = SvREFCNT_inc (w->fh);
921
922 if (items > 1)
923 {
924 SvREFCNT_dec (w->fh);
925 w->fh = newSVsv (new_path);
926 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
927 }
928}
929 OUTPUT:
930 RETVAL
931
932NV interval (ev_stat *w, NV new_interval = 0.)
933 CODE:
934{
935 RETVAL = w->interval;
936
937 if (items > 1)
938 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
939}
940 OUTPUT:
941 RETVAL
942
943void prev (ev_stat *w)
944 ALIAS:
945 stat = 1
946 attr = 2
947 PPCODE:
948{
949 ev_statdata *s = ix ? &w->attr : &w->prev;
950
951 if (ix == 1)
952 ev_stat_stat (w);
953 else if (!s->st_nlink)
954 errno = ENOENT;
955
956 PL_statcache.st_dev = s->st_nlink;
957 PL_statcache.st_ino = s->st_ino;
958 PL_statcache.st_mode = s->st_mode;
959 PL_statcache.st_nlink = s->st_nlink;
960 PL_statcache.st_uid = s->st_uid;
961 PL_statcache.st_gid = s->st_gid;
962 PL_statcache.st_rdev = s->st_rdev;
963 PL_statcache.st_size = s->st_size;
964 PL_statcache.st_atime = s->st_atime;
965 PL_statcache.st_mtime = s->st_mtime;
966 PL_statcache.st_ctime = s->st_ctime;
967
968 if (GIMME_V == G_SCALAR)
969 XPUSHs (boolSV (s->st_nlink));
970 else if (GIMME_V == G_ARRAY && s->st_nlink)
971 {
972 EXTEND (SP, 13);
973 PUSHs (sv_2mortal (newSViv (s->st_dev)));
974 PUSHs (sv_2mortal (newSViv (s->st_ino)));
975 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
976 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
977 PUSHs (sv_2mortal (newSViv (s->st_uid)));
978 PUSHs (sv_2mortal (newSViv (s->st_gid)));
979 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
980 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
981 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
982 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
983 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
984 PUSHs (sv_2mortal (newSVuv (4096)));
985 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
986 }
987}
988
989#if 0
990
991MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
465 992
466BOOT: 993BOOT:
467{ 994{
468 HV *stash = gv_stashpv ("EV::DNS", 1); 995 HV *stash = gv_stashpv ("EV::HTTP", 1);
469 996
470 static const struct { 997 static const struct {
471 const char *name; 998 const char *name;
472 IV iv; 999 IV iv;
473 } *civ, const_iv[] = { 1000 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 1001# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL)
481 const_iv (DNS_, ERR_REFUSED)
482 const_iv (DNS_, ERR_TRUNCATED)
483 const_iv (DNS_, ERR_UNKNOWN)
484 const_iv (DNS_, ERR_TIMEOUT)
485 const_iv (DNS_, ERR_SHUTDOWN)
486 const_iv (DNS_, IPv4_A)
487 const_iv (DNS_, PTR) 1002 const_iv (HTTP_, OK)
488 const_iv (DNS_, IPv6_AAAA) 1003 const_iv (HTTP_, NOCONTENT)
489 const_iv (DNS_, QUERY_NO_SEARCH) 1004 const_iv (HTTP_, MOVEPERM)
490 const_iv (DNS_, OPTION_SEARCH) 1005 const_iv (HTTP_, MOVETEMP)
491 const_iv (DNS_, OPTION_NAMESERVERS) 1006 const_iv (HTTP_, NOTMODIFIED)
492 const_iv (DNS_, OPTION_MISC) 1007 const_iv (HTTP_, BADREQUEST)
493 const_iv (DNS_, OPTIONS_ALL) 1008 const_iv (HTTP_, NOTFOUND)
494 const_iv (DNS_, NO_SEARCH) 1009 const_iv (HTTP_, SERVUNAVAIL)
1010 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1011 const_iv (EVHTTP_, PROXY_REQUEST)
1012 const_iv (EVHTTP_, REQ_GET)
1013 const_iv (EVHTTP_, REQ_POST)
1014 const_iv (EVHTTP_, REQ_HEAD)
1015 const_iv (EVHTTP_, REQUEST)
1016 const_iv (EVHTTP_, RESPONSE)
495 }; 1017 };
496 1018
497 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1019 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
498 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1020 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
499} 1021}
500 1022
501int evdns_init () 1023MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
502 1024
503void evdns_shutdown (int fail_requests = 1) 1025#HttpRequest new (SV *klass, SV *cb)
504 1026
505const char *evdns_err_to_string (int err) 1027#void DESTROY (struct evhttp_request *req);
506
507int evdns_nameserver_add (U32 address)
508
509int evdns_count_nameservers ()
510
511int evdns_clear_nameservers_and_suspend ()
512
513int evdns_resume ()
514
515int evdns_nameserver_ip_add (char *ip_as_string)
516
517int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
518 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
519
520int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
521 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
522
523int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
524 ALIAS:
525 evdns_resolve_reverse_ipv6 = 1
526 CODE:
527{
528 STRLEN len;
529 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string");
532
533 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536}
537 OUTPUT:
538 RETVAL
539
540int evdns_set_option (char *option, char *val, int flags)
541
542int evdns_resolv_conf_parse (int flags, const char *filename)
543
544#ifdef MS_WINDOWS
545
546int evdns_config_windows_nameservers ()
547 1028
548#endif 1029#endif
549 1030
550void evdns_search_clear ()
551 1031
552void evdns_search_add (char *domain)
553 1032
554void evdns_search_ndots_set (int ndots)
555 1033
1034
1035
1036
1037

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