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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 1.88 by root, Sat Dec 8 04:02:30 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;
273 409
274 sv_setiv (sv, (IV)&evapi); 410 sv_setiv (sv, (IV)&evapi);
275 SvREADONLY_on (sv); 411 SvREADONLY_on (sv);
276 } 412 }
413#ifndef _WIN32
414 pthread_atfork (0, 0, ev_default_fork);
415#endif
277} 416}
278 417
279NV ev_now () 418NV ev_now ()
280 CODE:
281 RETVAL = ev_now;
282 OUTPUT:
283 RETVAL
284 419
285int ev_method () 420unsigned int ev_backend ()
286 CODE:
287 RETVAL = ev_method;
288 OUTPUT:
289 RETVAL
290 421
291NV ev_time () 422NV ev_time ()
292 423
293void ev_init (int flags = 0) 424unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
425
426unsigned int ev_loop_count ()
294 427
295void ev_loop (int flags = 0) 428void ev_loop (int flags = 0)
296 429
297void ev_loop_done (int value = 1) 430void ev_unloop (int how = 1)
298 CODE:
299 ev_loop_done = value;
300 431
301struct ev_io *io (SV *fh, int events, SV *cb) 432ev_io *io (SV *fh, int events, SV *cb)
302 PROTOTYPE: $$&
303 ALIAS: 433 ALIAS:
304 io_ns = 1 434 io_ns = 1
305 CODE: 435 CODE:
436{
437 int fd = sv_fileno (fh);
438 CHECK_FD (fh, fd);
439
306 RETVAL = e_new (sizeof (struct ev_io), cb); 440 RETVAL = e_new (sizeof (ev_io), cb);
307 RETVAL->fh = newSVsv (fh); 441 RETVAL->fh = newSVsv (fh);
308 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 442 ev_io_set (RETVAL, fd, events);
309 if (!ix) evio_start (RETVAL); 443 if (!ix) START (io, RETVAL);
444}
310 OUTPUT: 445 OUTPUT:
311 RETVAL 446 RETVAL
312 447
313struct ev_timer *timer (NV after, NV repeat, SV *cb) 448ev_timer *timer (NV after, NV repeat, SV *cb)
314 PROTOTYPE: $$&
315 ALIAS: 449 ALIAS:
316 timer_ns = 1 450 timer_ns = 1
317 INIT: 451 INIT:
318 CHECK_REPEAT (repeat); 452 CHECK_REPEAT (repeat);
319 CODE: 453 CODE:
320 RETVAL = e_new (sizeof (struct ev_timer), cb); 454 RETVAL = e_new (sizeof (ev_timer), cb);
321 evtimer_set (RETVAL, after, repeat); 455 ev_timer_set (RETVAL, after, repeat);
322 if (!ix) evtimer_start (RETVAL); 456 if (!ix) START (timer, RETVAL);
323 OUTPUT: 457 OUTPUT:
324 RETVAL 458 RETVAL
325 459
326struct ev_periodic *periodic (NV at, NV interval, SV *cb) 460SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
327 PROTOTYPE: $$&
328 ALIAS: 461 ALIAS:
329 periodic_ns = 1 462 periodic_ns = 1
330 INIT: 463 INIT:
331 CHECK_REPEAT (interval); 464 CHECK_REPEAT (interval);
332 CODE: 465 CODE:
466{
467 ev_periodic *w;
333 RETVAL = e_new (sizeof (struct ev_periodic), cb); 468 w = e_new (sizeof (ev_periodic), cb);
334 evperiodic_set (RETVAL, at, interval); 469 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
335 if (!ix) evperiodic_start (RETVAL); 470 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
471 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
472 if (!ix) START (periodic, w);
473}
336 OUTPUT: 474 OUTPUT:
337 RETVAL 475 RETVAL
338 476
339struct ev_signal *signal (Signal signum, SV *cb) 477ev_signal *signal (SV *signal, SV *cb)
340 PROTOTYPE: $&
341 ALIAS: 478 ALIAS:
342 signal_ns = 1 479 signal_ns = 1
343 CODE: 480 CODE:
481{
482 Signal signum = sv_signum (signal);
483 CHECK_SIG (signal, signum);
484
344 RETVAL = e_new (sizeof (struct ev_signal), cb); 485 RETVAL = e_new (sizeof (ev_signal), cb);
345 evsignal_set (RETVAL, signum); 486 ev_signal_set (RETVAL, signum);
346 if (!ix) evsignal_start (RETVAL); 487 if (!ix) START (signal, RETVAL);
488}
347 OUTPUT: 489 OUTPUT:
348 RETVAL 490 RETVAL
349 491
350struct ev_idle *idle (SV *cb) 492ev_idle *idle (SV *cb)
351 PROTOTYPE: &
352 ALIAS: 493 ALIAS:
353 idle_ns = 1 494 idle_ns = 1
354 CODE: 495 CODE:
355 RETVAL = e_new (sizeof (struct ev_idle), cb); 496 RETVAL = e_new (sizeof (ev_idle), cb);
356 evidle_set (RETVAL); 497 ev_idle_set (RETVAL);
357 if (!ix) evidle_start (RETVAL); 498 if (!ix) START (idle, RETVAL);
358 OUTPUT: 499 OUTPUT:
359 RETVAL 500 RETVAL
360 501
502ev_prepare *prepare (SV *cb)
503 ALIAS:
504 prepare_ns = 1
505 CODE:
506 RETVAL = e_new (sizeof (ev_prepare), cb);
507 ev_prepare_set (RETVAL);
508 if (!ix) START (prepare, RETVAL);
509 OUTPUT:
510 RETVAL
511
361struct ev_check *check (SV *cb) 512ev_check *check (SV *cb)
362 PROTOTYPE: &
363 ALIAS: 513 ALIAS:
364 check_ns = 1 514 check_ns = 1
365 CODE: 515 CODE:
366 RETVAL = e_new (sizeof (struct ev_check), cb); 516 RETVAL = e_new (sizeof (ev_check), cb);
367 evcheck_set (RETVAL); 517 ev_check_set (RETVAL);
368 if (!ix) evcheck_start (RETVAL); 518 if (!ix) START (check, RETVAL);
369 OUTPUT: 519 OUTPUT:
370 RETVAL 520 RETVAL
371 521
522ev_child *child (int pid, SV *cb)
523 ALIAS:
524 child_ns = 1
525 CODE:
526 RETVAL = e_new (sizeof (ev_child), cb);
527 ev_child_set (RETVAL, pid);
528 if (!ix) START (child, RETVAL);
529 OUTPUT:
530 RETVAL
531
532ev_stat *stat (SV *path, NV interval, SV *cb)
533 ALIAS:
534 stat_ns = 1
535 CODE:
536 RETVAL = e_new (sizeof (ev_stat), cb);
537 RETVAL->fh = newSVsv (path);
538 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
539 if (!ix) START (stat, RETVAL);
540 OUTPUT:
541 RETVAL
542
543void once (SV *fh, int events, SV *timeout, SV *cb)
544 CODE:
545 ev_once (
546 sv_fileno (fh), events,
547 SvOK (timeout) ? SvNV (timeout) : -1.,
548 e_once_cb,
549 newSVsv (cb)
550 );
372 551
373PROTOTYPES: DISABLE 552PROTOTYPES: DISABLE
374 553
375MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 554MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
376 555
377int ev_is_active (struct ev_watcher *w) 556int ev_is_active (ev_watcher *w)
378 557
558int ev_is_pending (ev_watcher *w)
559
560int keepalive (ev_watcher *w, int new_value = 0)
561 CODE:
562{
563 RETVAL = w->flags & WFLAG_KEEPALIVE;
564 new_value = new_value ? WFLAG_KEEPALIVE : 0;
565
566 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
567 {
568 REF (w);
569 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
570 UNREF (w);
571 }
572}
573 OUTPUT:
574 RETVAL
575
379SV *cb (struct ev_watcher *w, SV *new_cb = 0) 576SV *cb (ev_watcher *w, SV *new_cb = 0)
380 CODE: 577 CODE:
381{ 578{
382 RETVAL = newSVsv (w->cb_sv); 579 RETVAL = newSVsv (w->cb_sv);
383 580
384 if (items > 1) 581 if (items > 1)
385 sv_setsv (w->cb_sv, new_cb); 582 sv_setsv (w->cb_sv, new_cb);
386} 583}
387 OUTPUT: 584 OUTPUT:
388 RETVAL 585 RETVAL
389 586
390MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 587SV *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: 588 CODE:
398{ 589{
399 int active = w->active; 590 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);
412 591
413 if (items > 1) 592 if (items > 1)
414 { 593 {
415 int active = w->active; 594 SvREFCNT_dec (w->data);
416 if (active) evio_stop (w); 595 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 } 596 }
423} 597}
424 OUTPUT: 598 OUTPUT:
425 RETVAL 599 RETVAL
426 600
427short events (struct ev_io *w, short new_events = EV_UNDEF) 601void trigger (ev_watcher *w, int revents = EV_NONE)
428 CODE: 602 CODE:
603 w->cb (w, revents);
604
605int priority (ev_watcher *w, int new_priority = 0)
606 CODE:
429{ 607{
430 RETVAL = w->events; 608 RETVAL = w->priority;
431 609
432 if (items > 1) 610 if (items > 1)
433 { 611 {
434 int active = w->active; 612 int active = ev_is_active (w);
613
435 if (active) evio_stop (w); 614 if (active)
615 {
616 /* grrr. */
617 PUSHMARK (SP);
618 XPUSHs (ST (0));
619 PUTBACK;
620 call_method ("stop", G_DISCARD | G_VOID);
621 }
436 622
437 evio_set (w, w->fd, new_events); 623 ev_set_priority (w, new_priority);
438 624
439 if (active) evio_start (w); 625 if (active)
626 {
627 PUSHMARK (SP);
628 XPUSHs (ST (0));
629 PUTBACK;
630 call_method ("start", G_DISCARD | G_VOID);
631 }
440 } 632 }
441} 633}
442 OUTPUT: 634 OUTPUT:
443 RETVAL 635 RETVAL
444 636
637MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
638
639void ev_io_start (ev_io *w)
640 CODE:
641 START (io, w);
642
643void ev_io_stop (ev_io *w)
644 CODE:
645 STOP (io, w);
646
647void DESTROY (ev_io *w)
648 CODE:
649 STOP (io, w);
650 e_destroy (w);
651
652void set (ev_io *w, SV *fh, int events)
653 CODE:
654{
655 int fd = sv_fileno (fh);
656 CHECK_FD (fh, fd);
657
658 sv_setsv (w->fh, fh);
659 RESET (io, w, (w, fd, events));
660}
661
662SV *fh (ev_io *w, SV *new_fh = 0)
663 CODE:
664{
665 if (items > 1)
666 {
667 int fd = sv_fileno (new_fh);
668 CHECK_FD (new_fh, fd);
669
670 RETVAL = w->fh;
671 w->fh = newSVsv (new_fh);
672
673 RESET (io, w, (w, fd, w->events));
674 }
675 else
676 RETVAL = newSVsv (w->fh);
677}
678 OUTPUT:
679 RETVAL
680
681int events (ev_io *w, int new_events = EV_UNDEF)
682 CODE:
683{
684 RETVAL = w->events;
685
686 if (items > 1)
687 RESET (io, w, (w, w->fd, new_events));
688}
689 OUTPUT:
690 RETVAL
691
445MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 692MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
446 693
447void evsignal_start (struct ev_signal *w) 694void ev_signal_start (ev_signal *w)
695 CODE:
696 START (signal, w);
448 697
449void evsignal_stop (struct ev_signal *w) 698void ev_signal_stop (ev_signal *w)
699 CODE:
700 STOP (signal, w);
450 701
702void DESTROY (ev_signal *w)
703 CODE:
704 STOP (signal, w);
705 e_destroy (w);
706
451void set (struct ev_signal *w, SV *signal = 0) 707void set (ev_signal *w, SV *signal)
452 CODE: 708 CODE:
453{ 709{
454 Signal signum = sv_signum (signal); /* may croak here */ 710 Signal signum = sv_signum (signal);
455 int active = w->active; 711 CHECK_SIG (signal, signum);
456 712
457 if (active) evsignal_stop (w);
458 evsignal_set (w, signum); 713 RESET (signal, w, (w, signum));
459 if (active) evsignal_start (w);
460} 714}
461 715
462MODULE = EV PACKAGE = EV::Time 716int signal (ev_signal *w, SV *new_signal = 0)
717 CODE:
718{
719 RETVAL = w->signum;
463 720
721 if (items > 1)
722 {
723 Signal signum = sv_signum (new_signal);
724 CHECK_SIG (new_signal, signum);
725
726 RESET (signal, w, (w, signum));
727 }
728}
729 OUTPUT:
730 RETVAL
731
464MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 732MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
465 733
466void evtimer_start (struct ev_timer *w) 734void ev_timer_start (ev_timer *w)
467 INIT: 735 INIT:
468 CHECK_REPEAT (w->repeat); 736 CHECK_REPEAT (w->repeat);
737 CODE:
738 START (timer, w);
469 739
470void evtimer_stop (struct ev_timer *w) 740void ev_timer_stop (ev_timer *w)
741 CODE:
742 STOP (timer, w);
471 743
472void evtimer_again (struct ev_timer *w) 744void ev_timer_again (ev_timer *w)
473 INIT: 745 INIT:
474 CHECK_REPEAT (w->repeat); 746 CHECK_REPEAT (w->repeat);
747 CODE:
748 REF (w);
749 ev_timer_again (w);
750 UNREF (w);
475 751
752void DESTROY (ev_timer *w)
753 CODE:
754 STOP (timer, w);
755 e_destroy (w);
756
476void set (struct ev_timer *w, NV after, NV repeat = 0.) 757void set (ev_timer *w, NV after, NV repeat = 0.)
477 INIT: 758 INIT:
478 CHECK_REPEAT (repeat); 759 CHECK_REPEAT (repeat);
479 CODE: 760 CODE:
480{
481 int active = w->active;
482 if (active) evtimer_stop (w);
483 evtimer_set (w, after, repeat); 761 RESET (timer, w, (w, after, repeat));
484 if (active) evtimer_start (w);
485}
486 762
487MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 763MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
488 764
489void evperiodic_start (struct ev_periodic *w) 765void ev_periodic_start (ev_periodic *w)
490 INIT: 766 INIT:
491 CHECK_REPEAT (w->interval); 767 CHECK_REPEAT (w->interval);
768 CODE:
769 START (periodic, w);
492 770
493void evperiodic_stop (struct ev_periodic *w) 771void ev_periodic_stop (ev_periodic *w)
772 CODE:
773 STOP (periodic, w);
494 774
495void set (struct ev_periodic *w, NV at, NV interval = 0.) 775void ev_periodic_again (ev_periodic *w)
776 CODE:
777 REF (w);
778 ev_periodic_again (w);
779 UNREF (w);
780
781void DESTROY (ev_periodic *w)
782 CODE:
783 STOP (periodic, w);
784 e_destroy (w);
785
786void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
496 INIT: 787 INIT:
497 CHECK_REPEAT (interval); 788 CHECK_REPEAT (interval);
498 CODE: 789 CODE:
499{ 790{
500 int active = w->active; 791 SvREFCNT_dec (w->fh);
501 if (active) evperiodic_stop (w); 792 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
502 evperiodic_set (w, at, interval);
503 if (active) evperiodic_start (w);
504}
505 793
794 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
795}
796
506MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 797MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
507 798
508void evidle_start (struct ev_idle *w) 799void ev_idle_start (ev_idle *w)
800 CODE:
801 START (idle, w);
509 802
510void evidle_stop (struct ev_idle *w) 803void ev_idle_stop (ev_idle *w)
804 CODE:
805 STOP (idle, w);
511 806
807void DESTROY (ev_idle *w)
808 CODE:
809 STOP (idle, w);
810 e_destroy (w);
811
812MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
813
814void ev_prepare_start (ev_prepare *w)
815 CODE:
816 START (prepare, w);
817
818void ev_prepare_stop (ev_prepare *w)
819 CODE:
820 STOP (prepare, w);
821
822void DESTROY (ev_prepare *w)
823 CODE:
824 STOP (prepare, w);
825 e_destroy (w);
826
512MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 827MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
513 828
514void evcheck_start (struct ev_check *w) 829void ev_check_start (ev_check *w)
830 CODE:
831 START (check, w);
515 832
516void evcheck_stop (struct ev_check *w) 833void ev_check_stop (ev_check *w)
834 CODE:
835 STOP (check, w);
836
837void DESTROY (ev_check *w)
838 CODE:
839 STOP (check, w);
840 e_destroy (w);
841
842MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
843
844void ev_child_start (ev_child *w)
845 CODE:
846 START (child, w);
847
848void ev_child_stop (ev_child *w)
849 CODE:
850 STOP (child, w);
851
852void DESTROY (ev_child *w)
853 CODE:
854 STOP (child, w);
855 e_destroy (w);
856
857void set (ev_child *w, int pid)
858 CODE:
859 RESET (child, w, (w, pid));
860
861int pid (ev_child *w, int new_pid = 0)
862 CODE:
863{
864 RETVAL = w->pid;
865
866 if (items > 1)
867 RESET (child, w, (w, new_pid));
868}
869 OUTPUT:
870 RETVAL
871
872
873int rstatus (ev_child *w)
874 ALIAS:
875 rpid = 1
876 CODE:
877 RETVAL = ix ? w->rpid : w->rstatus;
878 OUTPUT:
879 RETVAL
880
881MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
882
883void ev_stat_start (ev_stat *w)
884 CODE:
885 START (stat, w);
886
887void ev_stat_stop (ev_stat *w)
888 CODE:
889 STOP (stat, w);
890
891void DESTROY (ev_stat *w)
892 CODE:
893 STOP (stat, w);
894 e_destroy (w);
895
896void set (ev_stat *w, SV *path, NV interval)
897 CODE:
898{
899 sv_setsv (w->fh, path);
900 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
901}
902
903SV *path (ev_stat *w, SV *new_path = 0)
904 CODE:
905{
906 RETVAL = SvREFCNT_inc (w->fh);
907
908 if (items > 1)
909 {
910 SvREFCNT_dec (w->fh);
911 w->fh = newSVsv (new_path);
912 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
913 }
914}
915 OUTPUT:
916 RETVAL
917
918NV interval (ev_stat *w, NV new_interval = 0.)
919 CODE:
920{
921 RETVAL = w->interval;
922
923 if (items > 1)
924 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
925}
926 OUTPUT:
927 RETVAL
928
929void prev (ev_stat *w)
930 ALIAS:
931 stat = 1
932 attr = 2
933 PPCODE:
934{
935 ev_statdata *s = ix ? &w->attr : &w->prev;
936
937 if (ix == 1)
938 ev_stat_stat (w);
939 else if (!s->st_nlink)
940 errno = ENOENT;
941
942 PL_statcache.st_dev = s->st_nlink;
943 PL_statcache.st_ino = s->st_ino;
944 PL_statcache.st_mode = s->st_mode;
945 PL_statcache.st_nlink = s->st_nlink;
946 PL_statcache.st_uid = s->st_uid;
947 PL_statcache.st_gid = s->st_gid;
948 PL_statcache.st_rdev = s->st_rdev;
949 PL_statcache.st_size = s->st_size;
950 PL_statcache.st_atime = s->st_atime;
951 PL_statcache.st_mtime = s->st_mtime;
952 PL_statcache.st_ctime = s->st_ctime;
953
954 if (GIMME_V == G_SCALAR)
955 XPUSHs (boolSV (s->st_nlink));
956 else if (GIMME_V == G_ARRAY && s->st_nlink)
957 {
958 EXTEND (SP, 13);
959 PUSHs (sv_2mortal (newSViv (s->st_dev)));
960 PUSHs (sv_2mortal (newSViv (s->st_ino)));
961 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
962 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
963 PUSHs (sv_2mortal (newSViv (s->st_uid)));
964 PUSHs (sv_2mortal (newSViv (s->st_gid)));
965 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
966 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
967 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
968 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
969 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
970 PUSHs (sv_2mortal (newSVuv (4096)));
971 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
972 }
973}
517 974
518#if 0 975#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
611 976
612MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 977MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
613 978
614BOOT: 979BOOT:
615{ 980{

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