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Comparing EV/EV.xs (file contents):
Revision 1.21 by root, Wed Oct 31 14:44:35 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#define HAVE_EPOLL 0
9
10#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
11#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
12 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 */
13#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)
14 59
15typedef int Signal; 60typedef int Signal;
16 61
17static struct EVAPI evapi; 62static struct EVAPI evapi;
18 63
19static HV 64static HV
20 *stash_watcher, 65 *stash_watcher,
21 *stash_io, 66 *stash_io,
22 *stash_time,
23 *stash_timer, 67 *stash_timer,
24 *stash_periodic, 68 *stash_periodic,
25 *stash_signal, 69 *stash_signal,
70 *stash_child,
71 *stash_stat,
26 *stash_idle, 72 *stash_idle,
73 *stash_prepare,
27 *stash_check; 74 *stash_check,
75 *stash_embed,
76 *stash_fork;
28 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
29static int 84static Signal
30sv_signum (SV *sig) 85sv_signum (SV *sig)
31{ 86{
32 int signum; 87 Signal signum;
33 88
34 if (SvIV (sig) > 0) 89 SvGETMAGIC (sig);
35 return SvIV (sig);
36 90
37 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
38 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39 return signum; 93 return signum;
40 94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
41 return -1; 100 return -1;
42} 101}
43 102
44///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
45// Event 104// Event
46 105
47static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
48 107
49static int 108static int
50sv_fileno (SV *fh) 109sv_fileno (SV *fh)
51{ 110{
52 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
55 fh = SvRV (fh); 114 fh = SvRV (fh);
56 115
57 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
58 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
59 118
60 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
61 return SvIV (fh); 120 return SvIV (fh);
62 121
63 return -1; 122 return -1;
64} 123}
65 124
66static void * 125static void *
67e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
68{ 127{
69 struct ev_watcher *w; 128 ev_watcher *w;
70 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
71 SvPOK_only (self); 130 SvPOK_only (self);
72 SvCUR_set (self, size); 131 SvCUR_set (self, size);
73 132
74 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
75 134
76 evw_init (w, e_cb); 135 ev_init (w, e_cb);
77 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
78 w->fh = 0; 139 w->fh = 0;
79 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
80 w->self = self; 141 w->self = self;
81 142
82 return (void *)w; 143 return (void *)w;
83} 144}
84 145
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
85static SV * 156static SV *
86e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
87{ 158{
88 SV *rv; 159 SV *rv;
89 160
90 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
91 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
97 } 168 }
98 169
99 return rv; 170 return rv;
100} 171}
101 172
173static SV *sv_events_cache;
174
102static void 175static void
103e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
104{ 177{
105 dSP; 178 dSP;
106 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
107 SV *sv_self, *sv_events; 180 SV *sv_self, *sv_events;
108 static SV *sv_events_cache;
109 181
110 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 */
111 183
112 if (sv_events_cache) 184 if (sv_events_cache)
113 { 185 {
119 191
120 PUSHMARK (SP); 192 PUSHMARK (SP);
121 EXTEND (SP, 2); 193 EXTEND (SP, 2);
122 PUSHs (sv_self); 194 PUSHs (sv_self);
123 PUSHs (sv_events); 195 PUSHs (sv_events);
196
124 PUTBACK; 197 PUTBACK;
125 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
126 SP = PL_stack_base + mark; PUTBACK;
127 199
128 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
129 201
130 if (sv_events_cache) 202 if (sv_events_cache)
131 SvREFCNT_dec (sv_events); 203 SvREFCNT_dec (sv_events);
132 else 204 else
133 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;
134 277
135 if (SvTRUE (ERRSV)) 278 if (SvTRUE (ERRSV))
136 { 279 {
137 PUSHMARK (SP); 280 PUSHMARK (SP);
138 PUTBACK; 281 PUTBACK;
139 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);
140 SP = PL_stack_base + mark; PUTBACK; 283 SPAGAIN;
141 } 284 }
142}
143 285
144#if 0 286 if (count > 0)
145/////////////////////////////////////////////////////////////////////////////
146// DNS
147
148static void
149dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
150{
151 dSP;
152 SV *cb = (SV *)arg;
153
154 ENTER;
155 SAVETMPS;
156 PUSHMARK (SP);
157 EXTEND (SP, count + 3);
158 PUSHs (sv_2mortal (newSViv (result)));
159
160 if (result == DNS_ERR_NONE && ttl >= 0)
161 { 287 {
162 int i; 288 retval = SvNV (TOPs);
163 289
164 PUSHs (sv_2mortal (newSViv (type))); 290 if (retval < now)
165 PUSHs (sv_2mortal (newSViv (ttl))); 291 retval = now;
166
167 for (i = 0; i < count; ++i)
168 switch (type)
169 {
170 case DNS_IPv6_AAAA:
171 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
172 break;
173 case DNS_IPv4_A:
174 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
175 break;
176 case DNS_PTR:
177 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
178 break;
179 }
180 } 292 }
181 293 else
182 PUTBACK; 294 retval = now;
183 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
184 295
185 FREETMPS; 296 FREETMPS;
186
187 if (SvTRUE (ERRSV))
188 {
189 PUSHMARK (SP);
190 PUTBACK;
191 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
192 }
193
194 LEAVE; 297 LEAVE;
298
299 return retval;
195} 300}
196#endif
197 301
198#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
199 croak (# repeat " value must be >= 0"); 303 croak (# repeat " value must be >= 0");
200 304
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
201///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
202// XS interface functions 312// XS interface functions
203 313
204MODULE = EV PACKAGE = EV PREFIX = ev_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
205 315
206PROTOTYPES: ENABLE 316PROTOTYPES: ENABLE
207 317
208BOOT: 318BOOT:
209{ 319{
210 int i;
211 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
212 321
213 static const struct { 322 static const struct {
214 const char *name; 323 const char *name;
215 IV iv; 324 IV iv;
216 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
217# 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
218 const_iv (EV_, UNDEF) 330 const_iv (EV_, UNDEF)
219 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
220 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
221 const_iv (EV_, READ) 333 const_iv (EV_, READ)
222 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
225 const_iv (EV_, CHECK) 337 const_iv (EV_, CHECK)
226 const_iv (EV_, ERROR) 338 const_iv (EV_, ERROR)
227 339
228 const_iv (EV, LOOP_ONESHOT) 340 const_iv (EV, LOOP_ONESHOT)
229 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
230
231 const_iv (EV, METHOD_NONE) 342 const_iv (EV, UNLOOP_ONE)
343 const_iv (EV, UNLOOP_ALL)
344
232 const_iv (EV, METHOD_SELECT) 345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
233 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)
234 }; 354 };
235 355
236 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; )
237 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
238 358
239 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
240 stash_io = gv_stashpv ("EV::IO" , 1); 360 stash_io = gv_stashpv ("EV::IO" , 1);
241 stash_time = gv_stashpv ("EV::Time" , 1);
242 stash_timer = gv_stashpv ("EV::Timer" , 1); 361 stash_timer = gv_stashpv ("EV::Timer" , 1);
243 stash_periodic = gv_stashpv ("EV::Periodic", 1); 362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
244 stash_signal = gv_stashpv ("EV::Signal" , 1); 363 stash_signal = gv_stashpv ("EV::Signal" , 1);
245 stash_idle = gv_stashpv ("EV::Idle" , 1); 364 stash_idle = gv_stashpv ("EV::Idle" , 1);
365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
246 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);
247 370
248 { 371 {
249 SV *sv = perl_get_sv ("EV::API", TRUE); 372 SV *sv = perl_get_sv ("EV::API", TRUE);
250 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
251 374
252 /* the poor man's shared library emulator */ 375 /* the poor man's shared library emulator */
253 evapi.ver = EV_API_VERSION; 376 evapi.ver = EV_API_VERSION;
254 evapi.rev = EV_API_REVISION; 377 evapi.rev = EV_API_REVISION;
255 evapi.sv_fileno = sv_fileno; 378 evapi.sv_fileno = sv_fileno;
256 evapi.sv_signum = sv_signum; 379 evapi.sv_signum = sv_signum;
257 evapi.now = &ev_now; 380 evapi.now = ev_now;
258 evapi.method = &ev_method; 381 evapi.backend = ev_backend;
259 evapi.loop_done = &ev_loop_done; 382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
260 evapi.time = ev_time; 385 evapi.time = ev_time;
261 evapi.loop = ev_loop; 386 evapi.loop = ev_loop;
262 evapi.once = ev_once; 387 evapi.once = ev_once;
263 evapi.io_start = evio_start; 388 evapi.io_start = ev_io_start;
264 evapi.io_stop = evio_stop; 389 evapi.io_stop = ev_io_stop;
265 evapi.timer_start = evtimer_start; 390 evapi.timer_start = ev_timer_start;
266 evapi.timer_stop = evtimer_stop; 391 evapi.timer_stop = ev_timer_stop;
267 evapi.timer_again = evtimer_again; 392 evapi.timer_again = ev_timer_again;
268 evapi.periodic_start = evperiodic_start; 393 evapi.periodic_start = ev_periodic_start;
269 evapi.periodic_stop = evperiodic_stop; 394 evapi.periodic_stop = ev_periodic_stop;
270 evapi.signal_start = evsignal_start; 395 evapi.signal_start = ev_signal_start;
271 evapi.signal_stop = evsignal_stop; 396 evapi.signal_stop = ev_signal_stop;
272 evapi.idle_start = evidle_start; 397 evapi.idle_start = ev_idle_start;
273 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;
274 evapi.check_start = evcheck_start; 401 evapi.check_start = ev_check_start;
275 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;
276 410
277 sv_setiv (sv, (IV)&evapi); 411 sv_setiv (sv, (IV)&evapi);
278 SvREADONLY_on (sv); 412 SvREADONLY_on (sv);
279 } 413 }
414#ifndef _WIN32
415 pthread_atfork (0, 0, ev_default_fork);
416#endif
280} 417}
281 418
282NV ev_now () 419NV ev_now ()
283 CODE:
284 RETVAL = ev_now;
285 OUTPUT:
286 RETVAL
287 420
288int ev_method () 421unsigned int ev_backend ()
289 CODE:
290 RETVAL = ev_method;
291 OUTPUT:
292 RETVAL
293 422
294NV ev_time () 423NV ev_time ()
295 424
296void ev_init (int flags = 0) 425unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
426
427unsigned int ev_loop_count ()
297 428
298void ev_loop (int flags = 0) 429void ev_loop (int flags = 0)
299 430
300void ev_loop_done (int value = 1) 431void ev_unloop (int how = 1)
301 CODE:
302 ev_loop_done = value;
303 432
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
304struct ev_io *io (SV *fh, int events, SV *cb) 444ev_io *io (SV *fh, int events, SV *cb)
305 ALIAS: 445 ALIAS:
306 io_ns = 1 446 io_ns = 1
307 CODE: 447 CODE:
448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
308 RETVAL = e_new (sizeof (struct ev_io), cb); 452 RETVAL = e_new (sizeof (ev_io), cb);
309 RETVAL->fh = newSVsv (fh); 453 RETVAL->fh = newSVsv (fh);
310 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 454 ev_io_set (RETVAL, fd, events);
311 if (!ix) evio_start (RETVAL); 455 if (!ix) START (io, RETVAL);
456}
312 OUTPUT: 457 OUTPUT:
313 RETVAL 458 RETVAL
314 459
315struct ev_timer *timer (NV after, NV repeat, SV *cb) 460ev_timer *timer (NV after, NV repeat, SV *cb)
316 ALIAS: 461 ALIAS:
317 timer_ns = 1 462 timer_ns = 1
318 INIT: 463 INIT:
319 CHECK_REPEAT (repeat); 464 CHECK_REPEAT (repeat);
320 CODE: 465 CODE:
321 RETVAL = e_new (sizeof (struct ev_timer), cb); 466 RETVAL = e_new (sizeof (ev_timer), cb);
322 evtimer_set (RETVAL, after, repeat); 467 ev_timer_set (RETVAL, after, repeat);
323 if (!ix) evtimer_start (RETVAL); 468 if (!ix) START (timer, RETVAL);
324 OUTPUT: 469 OUTPUT:
325 RETVAL 470 RETVAL
326 471
327struct ev_periodic *periodic (NV at, NV interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
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 ALIAS: 490 ALIAS:
341 signal_ns = 1 491 signal_ns = 1
342 CODE: 492 CODE:
493{
494 Signal signum = sv_signum (signal);
495 CHECK_SIG (signal, signum);
496
343 RETVAL = e_new (sizeof (struct ev_signal), cb); 497 RETVAL = e_new (sizeof (ev_signal), cb);
344 evsignal_set (RETVAL, signum); 498 ev_signal_set (RETVAL, signum);
345 if (!ix) evsignal_start (RETVAL); 499 if (!ix) START (signal, RETVAL);
500}
346 OUTPUT: 501 OUTPUT:
347 RETVAL 502 RETVAL
348 503
349struct ev_idle *idle (SV *cb) 504ev_idle *idle (SV *cb)
350 ALIAS: 505 ALIAS:
351 idle_ns = 1 506 idle_ns = 1
352 CODE: 507 CODE:
353 RETVAL = e_new (sizeof (struct ev_idle), cb); 508 RETVAL = e_new (sizeof (ev_idle), cb);
354 evidle_set (RETVAL); 509 ev_idle_set (RETVAL);
355 if (!ix) evidle_start (RETVAL); 510 if (!ix) START (idle, RETVAL);
356 OUTPUT: 511 OUTPUT:
357 RETVAL 512 RETVAL
358 513
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
359struct ev_check *check (SV *cb) 524ev_check *check (SV *cb)
360 ALIAS: 525 ALIAS:
361 check_ns = 1 526 check_ns = 1
362 CODE: 527 CODE:
363 RETVAL = e_new (sizeof (struct ev_check), cb); 528 RETVAL = e_new (sizeof (ev_check), cb);
364 evcheck_set (RETVAL); 529 ev_check_set (RETVAL);
365 if (!ix) evcheck_start (RETVAL); 530 if (!ix) START (check, RETVAL);
366 OUTPUT: 531 OUTPUT:
367 RETVAL 532 RETVAL
368 533
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 );
369 563
370PROTOTYPES: DISABLE 564PROTOTYPES: DISABLE
371 565
372MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 566MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
373 567
374int ev_is_active (struct ev_watcher *w) 568int ev_is_active (ev_watcher *w)
375 569
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
376SV *cb (struct ev_watcher *w, SV *new_cb = 0) 594SV *cb (ev_watcher *w, SV *new_cb = 0)
377 CODE: 595 CODE:
378{ 596{
379 RETVAL = newSVsv (w->cb_sv); 597 RETVAL = newSVsv (w->cb_sv);
380 598
381 if (items > 1) 599 if (items > 1)
382 sv_setsv (w->cb_sv, new_cb); 600 sv_setsv (w->cb_sv, new_cb);
383} 601}
384 OUTPUT: 602 OUTPUT:
385 RETVAL 603 RETVAL
386 604
387MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 605SV *data (ev_watcher *w, SV *new_data = 0)
388
389void evio_start (struct ev_io *w)
390
391void evio_stop (struct ev_io *w)
392
393void set (struct ev_io *w, SV *fh, int events)
394 CODE: 606 CODE:
395{ 607{
396 int active = w->active; 608 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
397 if (active) evio_stop (w);
398
399 sv_setsv (w->fh, fh);
400 evio_set (w, sv_fileno (w->fh), events);
401
402 if (active) evio_start (w);
403}
404
405SV *fh (struct ev_io *w, SV *new_fh = 0)
406 CODE:
407{
408 RETVAL = newSVsv (w->fh);
409 609
410 if (items > 1) 610 if (items > 1)
411 { 611 {
412 int active = w->active; 612 SvREFCNT_dec (w->data);
413 if (active) evio_stop (w); 613 w->data = newSVsv (new_data);
414
415 sv_setsv (w->fh, new_fh);
416 evio_set (w, sv_fileno (w->fh), w->events);
417
418 if (active) evio_start (w);
419 } 614 }
420} 615}
421 OUTPUT: 616 OUTPUT:
422 RETVAL 617 RETVAL
423 618
424short events (struct ev_io *w, short new_events = EV_UNDEF) 619int priority (ev_watcher *w, int new_priority = 0)
425 CODE: 620 CODE:
426{ 621{
427 RETVAL = w->events; 622 RETVAL = w->priority;
428 623
429 if (items > 1) 624 if (items > 1)
430 { 625 {
431 int active = w->active; 626 int active = ev_is_active (w);
627
432 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 }
433 636
434 evio_set (w, w->fd, new_events); 637 ev_set_priority (w, new_priority);
435 638
436 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 }
437 } 646 }
438} 647}
439 OUTPUT: 648 OUTPUT:
440 RETVAL 649 RETVAL
441 650
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
442MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 706MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
443 707
444void evsignal_start (struct ev_signal *w) 708void ev_signal_start (ev_signal *w)
709 CODE:
710 START (signal, w);
445 711
446void evsignal_stop (struct ev_signal *w) 712void ev_signal_stop (ev_signal *w)
713 CODE:
714 STOP (signal, w);
447 715
716void DESTROY (ev_signal *w)
717 CODE:
718 STOP (signal, w);
719 e_destroy (w);
720
448void set (struct ev_signal *w, SV *signal = 0) 721void set (ev_signal *w, SV *signal)
449 CODE: 722 CODE:
450{ 723{
451 Signal signum = sv_signum (signal); /* may croak here */ 724 Signal signum = sv_signum (signal);
452 int active = w->active; 725 CHECK_SIG (signal, signum);
453 726
454 if (active) evsignal_stop (w);
455 evsignal_set (w, signum); 727 RESET (signal, w, (w, signum));
456 if (active) evsignal_start (w);
457} 728}
458 729
459MODULE = EV PACKAGE = EV::Time 730int signal (ev_signal *w, SV *new_signal = 0)
731 CODE:
732{
733 RETVAL = w->signum;
460 734
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
461MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 746MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
462 747
463void evtimer_start (struct ev_timer *w) 748void ev_timer_start (ev_timer *w)
464 INIT: 749 INIT:
465 CHECK_REPEAT (w->repeat); 750 CHECK_REPEAT (w->repeat);
751 CODE:
752 START (timer, w);
466 753
467void evtimer_stop (struct ev_timer *w) 754void ev_timer_stop (ev_timer *w)
755 CODE:
756 STOP (timer, w);
468 757
469void evtimer_again (struct ev_timer *w) 758void ev_timer_again (ev_timer *w)
470 INIT: 759 INIT:
471 CHECK_REPEAT (w->repeat); 760 CHECK_REPEAT (w->repeat);
761 CODE:
762 REF (w);
763 ev_timer_again (w);
764 UNREF (w);
472 765
766void DESTROY (ev_timer *w)
767 CODE:
768 STOP (timer, w);
769 e_destroy (w);
770
473void set (struct ev_timer *w, NV after, NV repeat = 0.) 771void set (ev_timer *w, NV after, NV repeat = 0.)
474 INIT: 772 INIT:
475 CHECK_REPEAT (repeat); 773 CHECK_REPEAT (repeat);
476 CODE: 774 CODE:
477{
478 int active = w->active;
479 if (active) evtimer_stop (w);
480 evtimer_set (w, after, repeat); 775 RESET (timer, w, (w, after, repeat));
481 if (active) evtimer_start (w);
482}
483 776
777NV at (ev_timer *w)
778 CODE:
779 RETVAL = w->at;
780 OUTPUT:
781 RETVAL
782
484MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 783MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
485 784
486void evperiodic_start (struct ev_periodic *w) 785void ev_periodic_start (ev_periodic *w)
487 INIT: 786 INIT:
488 CHECK_REPEAT (w->interval); 787 CHECK_REPEAT (w->interval);
788 CODE:
789 START (periodic, w);
489 790
490void evperiodic_stop (struct ev_periodic *w) 791void ev_periodic_stop (ev_periodic *w)
792 CODE:
793 STOP (periodic, w);
491 794
492void 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)
493 INIT: 807 INIT:
494 CHECK_REPEAT (interval); 808 CHECK_REPEAT (interval);
495 CODE: 809 CODE:
496{ 810{
497 int active = w->active; 811 SvREFCNT_dec (w->fh);
498 if (active) evperiodic_stop (w); 812 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
499 evperiodic_set (w, at, interval);
500 if (active) evperiodic_start (w);
501}
502 813
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
503MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 823MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
504 824
505void evidle_start (struct ev_idle *w) 825void ev_idle_start (ev_idle *w)
826 CODE:
827 START (idle, w);
506 828
507void evidle_stop (struct ev_idle *w) 829void ev_idle_stop (ev_idle *w)
830 CODE:
831 STOP (idle, w);
508 832
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
509MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 853MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
510 854
511void evcheck_start (struct ev_check *w) 855void ev_check_start (ev_check *w)
856 CODE:
857 START (check, w);
512 858
513void 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}
514 1000
515#if 0 1001#if 0
516
517MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
518
519BOOT:
520{
521 HV *stash = gv_stashpv ("EV::DNS", 1);
522
523 static const struct {
524 const char *name;
525 IV iv;
526 } *civ, const_iv[] = {
527# define const_iv(pfx, name) { # name, (IV) pfx ## name },
528 const_iv (DNS_, ERR_NONE)
529 const_iv (DNS_, ERR_FORMAT)
530 const_iv (DNS_, ERR_SERVERFAILED)
531 const_iv (DNS_, ERR_NOTEXIST)
532 const_iv (DNS_, ERR_NOTIMPL)
533 const_iv (DNS_, ERR_REFUSED)
534 const_iv (DNS_, ERR_TRUNCATED)
535 const_iv (DNS_, ERR_UNKNOWN)
536 const_iv (DNS_, ERR_TIMEOUT)
537 const_iv (DNS_, ERR_SHUTDOWN)
538 const_iv (DNS_, IPv4_A)
539 const_iv (DNS_, PTR)
540 const_iv (DNS_, IPv6_AAAA)
541 const_iv (DNS_, QUERY_NO_SEARCH)
542 const_iv (DNS_, OPTION_SEARCH)
543 const_iv (DNS_, OPTION_NAMESERVERS)
544 const_iv (DNS_, OPTION_MISC)
545 const_iv (DNS_, OPTIONS_ALL)
546 const_iv (DNS_, NO_SEARCH)
547 };
548
549 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
550 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
551}
552
553int evdns_init ()
554
555void evdns_shutdown (int fail_requests = 1)
556
557const char *evdns_err_to_string (int err)
558
559int evdns_nameserver_add (U32 address)
560
561int evdns_count_nameservers ()
562
563int evdns_clear_nameservers_and_suspend ()
564
565int evdns_resume ()
566
567int evdns_nameserver_ip_add (char *ip_as_string)
568
569int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
570 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
571
572int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
573 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
574
575int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
576 ALIAS:
577 evdns_resolve_reverse_ipv6 = 1
578 CODE:
579{
580 STRLEN len;
581 char *data = SvPVbyte (addr, len);
582 if (len != (ix ? 16 : 4))
583 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
584
585 RETVAL = ix
586 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
587 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
588}
589 OUTPUT:
590 RETVAL
591
592int evdns_set_option (char *option, char *val, int flags)
593
594int evdns_resolv_conf_parse (int flags, const char *filename)
595
596#ifdef MS_WINDOWS
597
598int evdns_config_windows_nameservers ()
599
600#endif
601
602void evdns_search_clear ()
603
604void evdns_search_add (char *domain)
605
606void evdns_search_ndots_set (int ndots)
607
608 1002
609MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1003MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
610 1004
611BOOT: 1005BOOT:
612{ 1006{

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