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Comparing EV/EV.xs (file contents):
Revision 1.20 by root, Wed Oct 31 13:57:34 2007 UTC vs.
Revision 1.90 by root, Mon Dec 17 07:24:12 2007 UTC

2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/*#include <netinet/in.h>*/ 5/*#include <netinet/in.h>*/
6 6
7#define TIMEOUT_NONE HUGE_VAL
8
9#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
10#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
11 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 */
12#include "libev/ev.c" 21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25# include <pthread.h>
26#endif
27
28#define WFLAG_KEEPALIVE 1
29
30#define UNREF(w) \
31 if (!((w)->flags & WFLAG_KEEPALIVE) \
32 && !ev_is_active (w)) \
33 ev_unref ();
34
35#define REF(w) \
36 if (!((w)->flags & WFLAG_KEEPALIVE) \
37 && ev_is_active (w)) \
38 ev_ref ();
39
40#define START(type,w) \
41 do { \
42 UNREF (w); \
43 ev_ ## type ## _start (w); \
44 } while (0)
45
46#define STOP(type,w) \
47 do { \
48 REF (w); \
49 ev_ ## type ## _stop (w); \
50 } while (0)
51
52#define RESET(type,w,seta) \
53 do { \
54 int active = ev_is_active (w); \
55 if (active) STOP (type, w); \
56 ev_ ## type ## _set seta; \
57 if (active) START (type, w); \
58 } while (0)
13 59
14typedef int Signal; 60typedef int Signal;
15 61
16static struct EVAPI evapi; 62static struct EVAPI evapi;
17 63
18static HV 64static HV
19 *stash_watcher, 65 *stash_watcher,
20 *stash_io, 66 *stash_io,
21 *stash_time,
22 *stash_timer, 67 *stash_timer,
23 *stash_periodic, 68 *stash_periodic,
24 *stash_signal, 69 *stash_signal,
70 *stash_child,
71 *stash_stat,
25 *stash_idle, 72 *stash_idle,
73 *stash_prepare,
26 *stash_check; 74 *stash_check,
75 *stash_embed,
76 *stash_fork;
27 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
28static int 84static Signal
29sv_signum (SV *sig) 85sv_signum (SV *sig)
30{ 86{
31 int signum; 87 Signal signum;
32 88
33 if (SvIV (sig) > 0) 89 SvGETMAGIC (sig);
34 return SvIV (sig);
35 90
36 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
37 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
38 return signum; 93 return signum;
39 94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
40 return -1; 100 return -1;
41} 101}
42 102
43///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
44// Event 104// Event
45 105
46static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
47 107
48static int 108static int
49sv_fileno (SV *fh) 109sv_fileno (SV *fh)
50{ 110{
51 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
54 fh = SvRV (fh); 114 fh = SvRV (fh);
55 115
56 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
57 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
58 118
59 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
60 return SvIV (fh); 120 return SvIV (fh);
61 121
62 return -1; 122 return -1;
63} 123}
64 124
65static void * 125static void *
66e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
67{ 127{
68 struct ev_watcher *w; 128 ev_watcher *w;
69 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
70 SvPOK_only (self); 130 SvPOK_only (self);
71 SvCUR_set (self, size); 131 SvCUR_set (self, size);
72 132
73 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
74 134
75 evw_init (w, e_cb); 135 ev_init (w, e_cb);
76 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
77 w->fh = 0; 139 w->fh = 0;
78 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
79 w->self = self; 141 w->self = self;
80 142
81 return (void *)w; 143 return (void *)w;
82} 144}
83 145
146static void
147e_destroy (void *w_)
148{
149 ev_watcher *w = (ev_watcher *)w_;
150
151 SvREFCNT_dec (w->fh ); w->fh = 0;
152 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153 SvREFCNT_dec (w->data ); w->data = 0;
154}
155
84static SV * 156static SV *
85e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
86{ 158{
87 SV *rv; 159 SV *rv;
88 160
89 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
90 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
96 } 168 }
97 169
98 return rv; 170 return rv;
99} 171}
100 172
173static SV *sv_events_cache;
174
101static void 175static void
102e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
103{ 177{
104 dSP; 178 dSP;
105 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
106 SV *sv_self, *sv_events; 180 SV *sv_self, *sv_events;
107 static SV *sv_events_cache;
108 181
109 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 182 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
110 183
111 if (sv_events_cache) 184 if (sv_events_cache)
112 { 185 {
118 191
119 PUSHMARK (SP); 192 PUSHMARK (SP);
120 EXTEND (SP, 2); 193 EXTEND (SP, 2);
121 PUSHs (sv_self); 194 PUSHs (sv_self);
122 PUSHs (sv_events); 195 PUSHs (sv_events);
196
123 PUTBACK; 197 PUTBACK;
124 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
125 SP = PL_stack_base + mark; PUTBACK;
126 199
127 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
128 201
129 if (sv_events_cache) 202 if (sv_events_cache)
130 SvREFCNT_dec (sv_events); 203 SvREFCNT_dec (sv_events);
131 else 204 else
132 sv_events_cache = sv_events; 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
220e_once_cb (int revents, void *arg)
221{
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;
264 dSP;
265
266 ENTER;
267 SAVETMPS;
268
269 PUSHMARK (SP);
270 EXTEND (SP, 2);
271 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
272 PUSHs (newSVnv (now));
273
274 PUTBACK;
275 count = call_sv (w->fh, G_SCALAR | G_EVAL);
276 SPAGAIN;
133 277
134 if (SvTRUE (ERRSV)) 278 if (SvTRUE (ERRSV))
135 { 279 {
136 PUSHMARK (SP); 280 PUSHMARK (SP);
137 PUTBACK; 281 PUTBACK;
138 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
139 SP = PL_stack_base + mark; PUTBACK; 283 SPAGAIN;
140 } 284 }
141}
142 285
143#if 0 286 if (count > 0)
144/////////////////////////////////////////////////////////////////////////////
145// DNS
146
147static void
148dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
149{
150 dSP;
151 SV *cb = (SV *)arg;
152
153 ENTER;
154 SAVETMPS;
155 PUSHMARK (SP);
156 EXTEND (SP, count + 3);
157 PUSHs (sv_2mortal (newSViv (result)));
158
159 if (result == DNS_ERR_NONE && ttl >= 0)
160 { 287 {
161 int i; 288 retval = SvNV (TOPs);
162 289
163 PUSHs (sv_2mortal (newSViv (type))); 290 if (retval < now)
164 PUSHs (sv_2mortal (newSViv (ttl))); 291 retval = now;
165
166 for (i = 0; i < count; ++i)
167 switch (type)
168 {
169 case DNS_IPv6_AAAA:
170 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
171 break;
172 case DNS_IPv4_A:
173 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
174 break;
175 case DNS_PTR:
176 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
177 break;
178 }
179 } 292 }
180 293 else
181 PUTBACK; 294 retval = now;
182 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
183 295
184 FREETMPS; 296 FREETMPS;
185
186 if (SvTRUE (ERRSV))
187 {
188 PUSHMARK (SP);
189 PUTBACK;
190 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
191 }
192
193 LEAVE; 297 LEAVE;
298
299 return retval;
194} 300}
195#endif
196 301
197#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
198 croak (# repeat " value must be >= 0"); 303 croak (# repeat " value must be >= 0");
199 304
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));
310
200///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
201// XS interface functions 312// XS interface functions
202 313
203MODULE = EV PACKAGE = EV PREFIX = ev_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
204 315
316PROTOTYPES: ENABLE
317
205BOOT: 318BOOT:
206{ 319{
207 int i;
208 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
209 321
210 static const struct { 322 static const struct {
211 const char *name; 323 const char *name;
212 IV iv; 324 IV iv;
213 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
214# 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
215 const_iv (EV_, UNDEF) 330 const_iv (EV_, UNDEF)
216 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
217 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
218 const_iv (EV_, READ) 333 const_iv (EV_, READ)
219 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
222 const_iv (EV_, CHECK) 337 const_iv (EV_, CHECK)
223 const_iv (EV_, ERROR) 338 const_iv (EV_, ERROR)
224 339
225 const_iv (EV, LOOP_ONESHOT) 340 const_iv (EV, LOOP_ONESHOT)
226 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
227
228 const_iv (EV, METHOD_NONE) 342 const_iv (EV, UNLOOP_ONE)
343 const_iv (EV, UNLOOP_ALL)
344
229 const_iv (EV, METHOD_SELECT) 345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
230 const_iv (EV, METHOD_EPOLL) 347 const_iv (EV, BACKEND_EPOLL)
348 const_iv (EV, BACKEND_KQUEUE)
349 const_iv (EV, BACKEND_DEVPOLL)
350 const_iv (EV, BACKEND_PORT)
351 const_iv (EV, FLAG_AUTO)
352 const_iv (EV, FLAG_NOENV)
353 const_iv (EV, FLAG_FORKCHECK)
231 }; 354 };
232 355
233 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; )
234 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
235 358
236 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
237 stash_io = gv_stashpv ("EV::IO" , 1); 360 stash_io = gv_stashpv ("EV::IO" , 1);
238 stash_time = gv_stashpv ("EV::Time" , 1);
239 stash_timer = gv_stashpv ("EV::Timer" , 1); 361 stash_timer = gv_stashpv ("EV::Timer" , 1);
240 stash_periodic = gv_stashpv ("EV::Periodic", 1); 362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
241 stash_signal = gv_stashpv ("EV::Signal" , 1); 363 stash_signal = gv_stashpv ("EV::Signal" , 1);
242 stash_idle = gv_stashpv ("EV::Idle" , 1); 364 stash_idle = gv_stashpv ("EV::Idle" , 1);
365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
243 stash_check = gv_stashpv ("EV::Check" , 1); 366 stash_check = gv_stashpv ("EV::Check" , 1);
367 stash_child = gv_stashpv ("EV::Child" , 1);
368 stash_embed = gv_stashpv ("EV::Embed" , 1);
369 stash_stat = gv_stashpv ("EV::Stat" , 1);
244 370
245 { 371 {
246 SV *sv = perl_get_sv ("EV::API", TRUE); 372 SV *sv = perl_get_sv ("EV::API", TRUE);
247 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
248 374
249 /* the poor man's shared library emulator */ 375 /* the poor man's shared library emulator */
250 evapi.ver = EV_API_VERSION; 376 evapi.ver = EV_API_VERSION;
251 evapi.rev = EV_API_REVISION; 377 evapi.rev = EV_API_REVISION;
252 evapi.sv_fileno = sv_fileno; 378 evapi.sv_fileno = sv_fileno;
253 evapi.sv_signum = sv_signum; 379 evapi.sv_signum = sv_signum;
254 evapi.now = &ev_now; 380 evapi.now = ev_now;
255 evapi.method = &ev_method; 381 evapi.backend = ev_backend;
256 evapi.loop_done = &ev_loop_done; 382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
257 evapi.time = ev_time; 385 evapi.time = ev_time;
258 evapi.loop = ev_loop; 386 evapi.loop = ev_loop;
259 evapi.once = ev_once; 387 evapi.once = ev_once;
260 evapi.io_start = evio_start; 388 evapi.io_start = ev_io_start;
261 evapi.io_stop = evio_stop; 389 evapi.io_stop = ev_io_stop;
262 evapi.timer_start = evtimer_start; 390 evapi.timer_start = ev_timer_start;
263 evapi.timer_stop = evtimer_stop; 391 evapi.timer_stop = ev_timer_stop;
264 evapi.timer_again = evtimer_again; 392 evapi.timer_again = ev_timer_again;
265 evapi.periodic_start = evperiodic_start; 393 evapi.periodic_start = ev_periodic_start;
266 evapi.periodic_stop = evperiodic_stop; 394 evapi.periodic_stop = ev_periodic_stop;
267 evapi.signal_start = evsignal_start; 395 evapi.signal_start = ev_signal_start;
268 evapi.signal_stop = evsignal_stop; 396 evapi.signal_stop = ev_signal_stop;
269 evapi.idle_start = evidle_start; 397 evapi.idle_start = ev_idle_start;
270 evapi.idle_stop = evidle_stop; 398 evapi.idle_stop = ev_idle_stop;
399 evapi.prepare_start = ev_prepare_start;
400 evapi.prepare_stop = ev_prepare_stop;
271 evapi.check_start = evcheck_start; 401 evapi.check_start = ev_check_start;
272 evapi.check_stop = evcheck_stop; 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;
273 410
274 sv_setiv (sv, (IV)&evapi); 411 sv_setiv (sv, (IV)&evapi);
275 SvREADONLY_on (sv); 412 SvREADONLY_on (sv);
276 } 413 }
414#ifndef _WIN32
415 pthread_atfork (0, 0, ev_default_fork);
416#endif
277} 417}
278 418
279NV ev_now () 419NV ev_now ()
280 CODE:
281 RETVAL = ev_now;
282 OUTPUT:
283 RETVAL
284 420
285int ev_method () 421unsigned int ev_backend ()
286 CODE:
287 RETVAL = ev_method;
288 OUTPUT:
289 RETVAL
290 422
291NV ev_time () 423NV ev_time ()
292 424
293void ev_init (int flags = 0) 425unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
426
427unsigned int ev_loop_count ()
294 428
295void ev_loop (int flags = 0) 429void ev_loop (int flags = 0)
296 430
297void ev_loop_done (int value = 1) 431void ev_unloop (int how = 1)
298 CODE:
299 ev_loop_done = value;
300 432
433void ev_feed_fd_event (int fd, int revents = EV_NONE)
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
301struct ev_io *io (SV *fh, int events, SV *cb) 444ev_io *io (SV *fh, int events, SV *cb)
302 PROTOTYPE: $$&
303 ALIAS: 445 ALIAS:
304 io_ns = 1 446 io_ns = 1
305 CODE: 447 CODE:
448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
306 RETVAL = e_new (sizeof (struct ev_io), cb); 452 RETVAL = e_new (sizeof (ev_io), cb);
307 RETVAL->fh = newSVsv (fh); 453 RETVAL->fh = newSVsv (fh);
308 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 454 ev_io_set (RETVAL, fd, events);
309 if (!ix) evio_start (RETVAL); 455 if (!ix) START (io, RETVAL);
456}
310 OUTPUT: 457 OUTPUT:
311 RETVAL 458 RETVAL
312 459
313struct ev_timer *timer (NV after, NV repeat, SV *cb) 460ev_timer *timer (NV after, NV repeat, SV *cb)
314 PROTOTYPE: $$&
315 ALIAS: 461 ALIAS:
316 timer_ns = 1 462 timer_ns = 1
317 INIT: 463 INIT:
318 CHECK_REPEAT (repeat); 464 CHECK_REPEAT (repeat);
319 CODE: 465 CODE:
320 RETVAL = e_new (sizeof (struct ev_timer), cb); 466 RETVAL = e_new (sizeof (ev_timer), cb);
321 evtimer_set (RETVAL, after, repeat); 467 ev_timer_set (RETVAL, after, repeat);
322 if (!ix) evtimer_start (RETVAL); 468 if (!ix) START (timer, RETVAL);
323 OUTPUT: 469 OUTPUT:
324 RETVAL 470 RETVAL
325 471
326struct ev_periodic *periodic (NV at, NV interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
327 PROTOTYPE: $$&
328 ALIAS: 473 ALIAS:
329 periodic_ns = 1 474 periodic_ns = 1
330 INIT: 475 INIT:
331 CHECK_REPEAT (interval); 476 CHECK_REPEAT (interval);
332 CODE: 477 CODE:
478{
479 ev_periodic *w;
333 RETVAL = e_new (sizeof (struct ev_periodic), cb); 480 w = e_new (sizeof (ev_periodic), cb);
334 evperiodic_set (RETVAL, at, interval); 481 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
335 if (!ix) evperiodic_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}
336 OUTPUT: 486 OUTPUT:
337 RETVAL 487 RETVAL
338 488
339struct ev_signal *signal (Signal signum, SV *cb) 489ev_signal *signal (SV *signal, SV *cb)
340 PROTOTYPE: $&
341 ALIAS: 490 ALIAS:
342 signal_ns = 1 491 signal_ns = 1
343 CODE: 492 CODE:
493{
494 Signal signum = sv_signum (signal);
495 CHECK_SIG (signal, signum);
496
344 RETVAL = e_new (sizeof (struct ev_signal), cb); 497 RETVAL = e_new (sizeof (ev_signal), cb);
345 evsignal_set (RETVAL, signum); 498 ev_signal_set (RETVAL, signum);
346 if (!ix) evsignal_start (RETVAL); 499 if (!ix) START (signal, RETVAL);
500}
347 OUTPUT: 501 OUTPUT:
348 RETVAL 502 RETVAL
349 503
350struct ev_idle *idle (SV *cb) 504ev_idle *idle (SV *cb)
351 PROTOTYPE: &
352 ALIAS: 505 ALIAS:
353 idle_ns = 1 506 idle_ns = 1
354 CODE: 507 CODE:
355 RETVAL = e_new (sizeof (struct ev_idle), cb); 508 RETVAL = e_new (sizeof (ev_idle), cb);
356 evidle_set (RETVAL); 509 ev_idle_set (RETVAL);
357 if (!ix) evidle_start (RETVAL); 510 if (!ix) START (idle, RETVAL);
358 OUTPUT: 511 OUTPUT:
359 RETVAL 512 RETVAL
360 513
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
361struct ev_check *check (SV *cb) 524ev_check *check (SV *cb)
362 PROTOTYPE: &
363 ALIAS: 525 ALIAS:
364 check_ns = 1 526 check_ns = 1
365 CODE: 527 CODE:
366 RETVAL = e_new (sizeof (struct ev_check), cb); 528 RETVAL = e_new (sizeof (ev_check), cb);
367 evcheck_set (RETVAL); 529 ev_check_set (RETVAL);
368 if (!ix) evcheck_start (RETVAL); 530 if (!ix) START (check, RETVAL);
369 OUTPUT: 531 OUTPUT:
370 RETVAL 532 RETVAL
371 533
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);
551 if (!ix) START (stat, RETVAL);
552 OUTPUT:
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 );
372 563
373PROTOTYPES: DISABLE 564PROTOTYPES: DISABLE
374 565
375MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 566MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
376 567
377int ev_is_active (struct ev_watcher *w) 568int ev_is_active (ev_watcher *w)
378 569
570int ev_is_pending (ev_watcher *w)
571
572void ev_invoke (ev_watcher *w, int revents = EV_NONE)
573
574int ev_clear_pending (ev_watcher *w)
575
576void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
577
578int keepalive (ev_watcher *w, int new_value = 0)
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
379SV *cb (struct ev_watcher *w, SV *new_cb = 0) 594SV *cb (ev_watcher *w, SV *new_cb = 0)
380 CODE: 595 CODE:
381{ 596{
382 RETVAL = newSVsv (w->cb_sv); 597 RETVAL = newSVsv (w->cb_sv);
383 598
384 if (items > 1) 599 if (items > 1)
385 sv_setsv (w->cb_sv, new_cb); 600 sv_setsv (w->cb_sv, new_cb);
386} 601}
387 OUTPUT: 602 OUTPUT:
388 RETVAL 603 RETVAL
389 604
390MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 605SV *data (ev_watcher *w, SV *new_data = 0)
391
392void evio_start (struct ev_io *w)
393
394void evio_stop (struct ev_io *w)
395
396void set (struct ev_io *w, SV *fh, int events)
397 CODE: 606 CODE:
398{ 607{
399 int active = w->active; 608 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
400 if (active) evio_stop (w);
401
402 sv_setsv (w->fh, fh);
403 evio_set (w, sv_fileno (w->fh), events);
404
405 if (active) evio_start (w);
406}
407
408SV *fh (struct ev_io *w, SV *new_fh = 0)
409 CODE:
410{
411 RETVAL = newSVsv (w->fh);
412 609
413 if (items > 1) 610 if (items > 1)
414 { 611 {
415 int active = w->active; 612 SvREFCNT_dec (w->data);
416 if (active) evio_stop (w); 613 w->data = newSVsv (new_data);
417
418 sv_setsv (w->fh, new_fh);
419 evio_set (w, sv_fileno (w->fh), w->events);
420
421 if (active) evio_start (w);
422 } 614 }
423} 615}
424 OUTPUT: 616 OUTPUT:
425 RETVAL 617 RETVAL
426 618
427short events (struct ev_io *w, short new_events = EV_UNDEF) 619int priority (ev_watcher *w, int new_priority = 0)
428 CODE: 620 CODE:
429{ 621{
430 RETVAL = w->events; 622 RETVAL = w->priority;
431 623
432 if (items > 1) 624 if (items > 1)
433 { 625 {
434 int active = w->active; 626 int active = ev_is_active (w);
627
435 if (active) evio_stop (w); 628 if (active)
629 {
630 /* grrr. */
631 PUSHMARK (SP);
632 XPUSHs (ST (0));
633 PUTBACK;
634 call_method ("stop", G_DISCARD | G_VOID);
635 }
436 636
437 evio_set (w, w->fd, new_events); 637 ev_set_priority (w, new_priority);
438 638
439 if (active) evio_start (w); 639 if (active)
640 {
641 PUSHMARK (SP);
642 XPUSHs (ST (0));
643 PUTBACK;
644 call_method ("start", G_DISCARD | G_VOID);
645 }
440 } 646 }
441} 647}
442 OUTPUT: 648 OUTPUT:
443 RETVAL 649 RETVAL
444 650
651MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
652
653void ev_io_start (ev_io *w)
654 CODE:
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{
679 if (items > 1)
680 {
681 int fd = sv_fileno (new_fh);
682 CHECK_FD (new_fh, fd);
683
684 RETVAL = w->fh;
685 w->fh = newSVsv (new_fh);
686
687 RESET (io, w, (w, fd, w->events));
688 }
689 else
690 RETVAL = newSVsv (w->fh);
691}
692 OUTPUT:
693 RETVAL
694
695int events (ev_io *w, int new_events = EV_UNDEF)
696 CODE:
697{
698 RETVAL = w->events;
699
700 if (items > 1)
701 RESET (io, w, (w, w->fd, new_events));
702}
703 OUTPUT:
704 RETVAL
705
445MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 706MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
446 707
447void evsignal_start (struct ev_signal *w) 708void ev_signal_start (ev_signal *w)
709 CODE:
710 START (signal, w);
448 711
449void evsignal_stop (struct ev_signal *w) 712void ev_signal_stop (ev_signal *w)
713 CODE:
714 STOP (signal, w);
450 715
716void DESTROY (ev_signal *w)
717 CODE:
718 STOP (signal, w);
719 e_destroy (w);
720
451void set (struct ev_signal *w, SV *signal = 0) 721void set (ev_signal *w, SV *signal)
452 CODE: 722 CODE:
453{ 723{
454 Signal signum = sv_signum (signal); /* may croak here */ 724 Signal signum = sv_signum (signal);
455 int active = w->active; 725 CHECK_SIG (signal, signum);
456 726
457 if (active) evsignal_stop (w);
458 evsignal_set (w, signum); 727 RESET (signal, w, (w, signum));
459 if (active) evsignal_start (w);
460} 728}
461 729
462MODULE = EV PACKAGE = EV::Time 730int signal (ev_signal *w, SV *new_signal = 0)
731 CODE:
732{
733 RETVAL = w->signum;
463 734
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
464MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 746MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
465 747
466void evtimer_start (struct ev_timer *w) 748void ev_timer_start (ev_timer *w)
467 INIT: 749 INIT:
468 CHECK_REPEAT (w->repeat); 750 CHECK_REPEAT (w->repeat);
751 CODE:
752 START (timer, w);
469 753
470void evtimer_stop (struct ev_timer *w) 754void ev_timer_stop (ev_timer *w)
755 CODE:
756 STOP (timer, w);
471 757
472void evtimer_again (struct ev_timer *w) 758void ev_timer_again (ev_timer *w)
473 INIT: 759 INIT:
474 CHECK_REPEAT (w->repeat); 760 CHECK_REPEAT (w->repeat);
761 CODE:
762 REF (w);
763 ev_timer_again (w);
764 UNREF (w);
475 765
766void DESTROY (ev_timer *w)
767 CODE:
768 STOP (timer, w);
769 e_destroy (w);
770
476void set (struct ev_timer *w, NV after, NV repeat = 0.) 771void set (ev_timer *w, NV after, NV repeat = 0.)
477 INIT: 772 INIT:
478 CHECK_REPEAT (repeat); 773 CHECK_REPEAT (repeat);
479 CODE: 774 CODE:
480{
481 int active = w->active;
482 if (active) evtimer_stop (w);
483 evtimer_set (w, after, repeat); 775 RESET (timer, w, (w, after, repeat));
484 if (active) evtimer_start (w);
485}
486 776
777NV at (ev_timer *w)
778 CODE:
779 RETVAL = w->at;
780 OUTPUT:
781 RETVAL
782
487MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 783MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
488 784
489void evperiodic_start (struct ev_periodic *w) 785void ev_periodic_start (ev_periodic *w)
490 INIT: 786 INIT:
491 CHECK_REPEAT (w->interval); 787 CHECK_REPEAT (w->interval);
788 CODE:
789 START (periodic, w);
492 790
493void evperiodic_stop (struct ev_periodic *w) 791void ev_periodic_stop (ev_periodic *w)
792 CODE:
793 STOP (periodic, w);
494 794
495void set (struct ev_periodic *w, NV at, NV interval = 0.) 795void ev_periodic_again (ev_periodic *w)
796 CODE:
797 REF (w);
798 ev_periodic_again (w);
799 UNREF (w);
800
801void DESTROY (ev_periodic *w)
802 CODE:
803 STOP (periodic, w);
804 e_destroy (w);
805
806void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
496 INIT: 807 INIT:
497 CHECK_REPEAT (interval); 808 CHECK_REPEAT (interval);
498 CODE: 809 CODE:
499{ 810{
500 int active = w->active; 811 SvREFCNT_dec (w->fh);
501 if (active) evperiodic_stop (w); 812 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
502 evperiodic_set (w, at, interval);
503 if (active) evperiodic_start (w);
504}
505 813
814 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
815}
816
817NV at (ev_periodic *w)
818 CODE:
819 RETVAL = w->at;
820 OUTPUT:
821 RETVAL
822
506MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 823MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
507 824
508void evidle_start (struct ev_idle *w) 825void ev_idle_start (ev_idle *w)
826 CODE:
827 START (idle, w);
509 828
510void evidle_stop (struct ev_idle *w) 829void ev_idle_stop (ev_idle *w)
830 CODE:
831 STOP (idle, w);
511 832
833void DESTROY (ev_idle *w)
834 CODE:
835 STOP (idle, w);
836 e_destroy (w);
837
838MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
839
840void ev_prepare_start (ev_prepare *w)
841 CODE:
842 START (prepare, w);
843
844void ev_prepare_stop (ev_prepare *w)
845 CODE:
846 STOP (prepare, w);
847
848void DESTROY (ev_prepare *w)
849 CODE:
850 STOP (prepare, w);
851 e_destroy (w);
852
512MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 853MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
513 854
514void evcheck_start (struct ev_check *w) 855void ev_check_start (ev_check *w)
856 CODE:
857 START (check, w);
515 858
516void evcheck_stop (struct ev_check *w) 859void ev_check_stop (ev_check *w)
860 CODE:
861 STOP (check, w);
862
863void DESTROY (ev_check *w)
864 CODE:
865 STOP (check, w);
866 e_destroy (w);
867
868MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
869
870void ev_child_start (ev_child *w)
871 CODE:
872 START (child, w);
873
874void ev_child_stop (ev_child *w)
875 CODE:
876 STOP (child, w);
877
878void DESTROY (ev_child *w)
879 CODE:
880 STOP (child, w);
881 e_destroy (w);
882
883void set (ev_child *w, int pid)
884 CODE:
885 RESET (child, w, (w, pid));
886
887int pid (ev_child *w, int new_pid = 0)
888 CODE:
889{
890 RETVAL = w->pid;
891
892 if (items > 1)
893 RESET (child, w, (w, new_pid));
894}
895 OUTPUT:
896 RETVAL
897
898
899int rstatus (ev_child *w)
900 ALIAS:
901 rpid = 1
902 CODE:
903 RETVAL = ix ? w->rpid : w->rstatus;
904 OUTPUT:
905 RETVAL
906
907MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
908
909void ev_stat_start (ev_stat *w)
910 CODE:
911 START (stat, w);
912
913void ev_stat_stop (ev_stat *w)
914 CODE:
915 STOP (stat, w);
916
917void DESTROY (ev_stat *w)
918 CODE:
919 STOP (stat, w);
920 e_destroy (w);
921
922void set (ev_stat *w, SV *path, NV interval)
923 CODE:
924{
925 sv_setsv (w->fh, path);
926 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
927}
928
929SV *path (ev_stat *w, SV *new_path = 0)
930 CODE:
931{
932 RETVAL = SvREFCNT_inc (w->fh);
933
934 if (items > 1)
935 {
936 SvREFCNT_dec (w->fh);
937 w->fh = newSVsv (new_path);
938 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
939 }
940}
941 OUTPUT:
942 RETVAL
943
944NV interval (ev_stat *w, NV new_interval = 0.)
945 CODE:
946{
947 RETVAL = w->interval;
948
949 if (items > 1)
950 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
951}
952 OUTPUT:
953 RETVAL
954
955void prev (ev_stat *w)
956 ALIAS:
957 stat = 1
958 attr = 2
959 PPCODE:
960{
961 ev_statdata *s = ix ? &w->attr : &w->prev;
962
963 if (ix == 1)
964 ev_stat_stat (w);
965 else if (!s->st_nlink)
966 errno = ENOENT;
967
968 PL_statcache.st_dev = s->st_nlink;
969 PL_statcache.st_ino = s->st_ino;
970 PL_statcache.st_mode = s->st_mode;
971 PL_statcache.st_nlink = s->st_nlink;
972 PL_statcache.st_uid = s->st_uid;
973 PL_statcache.st_gid = s->st_gid;
974 PL_statcache.st_rdev = s->st_rdev;
975 PL_statcache.st_size = s->st_size;
976 PL_statcache.st_atime = s->st_atime;
977 PL_statcache.st_mtime = s->st_mtime;
978 PL_statcache.st_ctime = s->st_ctime;
979
980 if (GIMME_V == G_SCALAR)
981 XPUSHs (boolSV (s->st_nlink));
982 else if (GIMME_V == G_ARRAY && s->st_nlink)
983 {
984 EXTEND (SP, 13);
985 PUSHs (sv_2mortal (newSViv (s->st_dev)));
986 PUSHs (sv_2mortal (newSViv (s->st_ino)));
987 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
988 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
989 PUSHs (sv_2mortal (newSViv (s->st_uid)));
990 PUSHs (sv_2mortal (newSViv (s->st_gid)));
991 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
992 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
993 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
994 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
995 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
996 PUSHs (sv_2mortal (newSVuv (4096)));
997 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
998 }
999}
517 1000
518#if 0 1001#if 0
519
520MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
521
522BOOT:
523{
524 HV *stash = gv_stashpv ("EV::DNS", 1);
525
526 static const struct {
527 const char *name;
528 IV iv;
529 } *civ, const_iv[] = {
530# define const_iv(pfx, name) { # name, (IV) pfx ## name },
531 const_iv (DNS_, ERR_NONE)
532 const_iv (DNS_, ERR_FORMAT)
533 const_iv (DNS_, ERR_SERVERFAILED)
534 const_iv (DNS_, ERR_NOTEXIST)
535 const_iv (DNS_, ERR_NOTIMPL)
536 const_iv (DNS_, ERR_REFUSED)
537 const_iv (DNS_, ERR_TRUNCATED)
538 const_iv (DNS_, ERR_UNKNOWN)
539 const_iv (DNS_, ERR_TIMEOUT)
540 const_iv (DNS_, ERR_SHUTDOWN)
541 const_iv (DNS_, IPv4_A)
542 const_iv (DNS_, PTR)
543 const_iv (DNS_, IPv6_AAAA)
544 const_iv (DNS_, QUERY_NO_SEARCH)
545 const_iv (DNS_, OPTION_SEARCH)
546 const_iv (DNS_, OPTION_NAMESERVERS)
547 const_iv (DNS_, OPTION_MISC)
548 const_iv (DNS_, OPTIONS_ALL)
549 const_iv (DNS_, NO_SEARCH)
550 };
551
552 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
553 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
554}
555
556int evdns_init ()
557
558void evdns_shutdown (int fail_requests = 1)
559
560const char *evdns_err_to_string (int err)
561
562int evdns_nameserver_add (U32 address)
563
564int evdns_count_nameservers ()
565
566int evdns_clear_nameservers_and_suspend ()
567
568int evdns_resume ()
569
570int evdns_nameserver_ip_add (char *ip_as_string)
571
572int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
573 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
574
575int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
576 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
577
578int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
579 ALIAS:
580 evdns_resolve_reverse_ipv6 = 1
581 CODE:
582{
583 STRLEN len;
584 char *data = SvPVbyte (addr, len);
585 if (len != (ix ? 16 : 4))
586 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
587
588 RETVAL = ix
589 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
590 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
591}
592 OUTPUT:
593 RETVAL
594
595int evdns_set_option (char *option, char *val, int flags)
596
597int evdns_resolv_conf_parse (int flags, const char *filename)
598
599#ifdef MS_WINDOWS
600
601int evdns_config_windows_nameservers ()
602
603#endif
604
605void evdns_search_clear ()
606
607void evdns_search_add (char *domain)
608
609void evdns_search_ndots_set (int ndots)
610
611 1002
612MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1003MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
613 1004
614BOOT: 1005BOOT:
615{ 1006{

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