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Comparing EV/EV.xs (file contents):
Revision 1.22 by root, Wed Oct 31 18:28:00 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#define HAVE_EPOLL 1
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,
27 *stash_prepare, 73 *stash_prepare,
28 *stash_check; 74 *stash_check,
75 *stash_embed,
76 *stash_fork;
29 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
30static int 84static Signal
31sv_signum (SV *sig) 85sv_signum (SV *sig)
32{ 86{
33 int signum; 87 Signal signum;
34 88
35 if (SvIV (sig) > 0) 89 SvGETMAGIC (sig);
36 return SvIV (sig);
37 90
38 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
39 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40 return signum; 93 return signum;
41 94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
42 return -1; 100 return -1;
43} 101}
44 102
45///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
46// Event 104// Event
47 105
48static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
49 107
50static int 108static int
51sv_fileno (SV *fh) 109sv_fileno (SV *fh)
52{ 110{
53 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
56 fh = SvRV (fh); 114 fh = SvRV (fh);
57 115
58 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
59 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
60 118
61 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
62 return SvIV (fh); 120 return SvIV (fh);
63 121
64 return -1; 122 return -1;
65} 123}
66 124
67static void * 125static void *
68e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
69{ 127{
70 struct ev_watcher *w; 128 ev_watcher *w;
71 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
72 SvPOK_only (self); 130 SvPOK_only (self);
73 SvCUR_set (self, size); 131 SvCUR_set (self, size);
74 132
75 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
76 134
77 evw_init (w, e_cb); 135 ev_init (w, e_cb);
78 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
79 w->fh = 0; 139 w->fh = 0;
80 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
81 w->self = self; 141 w->self = self;
82 142
83 return (void *)w; 143 return (void *)w;
84} 144}
85 145
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
86static SV * 156static SV *
87e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
88{ 158{
89 SV *rv; 159 SV *rv;
90 160
91 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
92 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
98 } 168 }
99 169
100 return rv; 170 return rv;
101} 171}
102 172
173static SV *sv_events_cache;
174
103static void 175static void
104e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
105{ 177{
106 dSP; 178 dSP;
107 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
108 SV *sv_self, *sv_events; 180 SV *sv_self, *sv_events;
109 static SV *sv_events_cache;
110 181
111 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 */
112 183
113 if (sv_events_cache) 184 if (sv_events_cache)
114 { 185 {
120 191
121 PUSHMARK (SP); 192 PUSHMARK (SP);
122 EXTEND (SP, 2); 193 EXTEND (SP, 2);
123 PUSHs (sv_self); 194 PUSHs (sv_self);
124 PUSHs (sv_events); 195 PUSHs (sv_events);
196
125 PUTBACK; 197 PUTBACK;
126 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
127 SP = PL_stack_base + mark; PUTBACK;
128 199
129 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
130 201
131 if (sv_events_cache) 202 if (sv_events_cache)
132 SvREFCNT_dec (sv_events); 203 SvREFCNT_dec (sv_events);
133 else 204 else
134 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;
135 277
136 if (SvTRUE (ERRSV)) 278 if (SvTRUE (ERRSV))
137 { 279 {
138 PUSHMARK (SP); 280 PUSHMARK (SP);
139 PUTBACK; 281 PUTBACK;
140 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);
141 SP = PL_stack_base + mark; PUTBACK; 283 SPAGAIN;
142 } 284 }
143}
144 285
145#if 0 286 if (count > 0)
146/////////////////////////////////////////////////////////////////////////////
147// DNS
148
149static void
150dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
151{
152 dSP;
153 SV *cb = (SV *)arg;
154
155 ENTER;
156 SAVETMPS;
157 PUSHMARK (SP);
158 EXTEND (SP, count + 3);
159 PUSHs (sv_2mortal (newSViv (result)));
160
161 if (result == DNS_ERR_NONE && ttl >= 0)
162 { 287 {
163 int i; 288 retval = SvNV (TOPs);
164 289
165 PUSHs (sv_2mortal (newSViv (type))); 290 if (retval < now)
166 PUSHs (sv_2mortal (newSViv (ttl))); 291 retval = now;
167
168 for (i = 0; i < count; ++i)
169 switch (type)
170 {
171 case DNS_IPv6_AAAA:
172 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
173 break;
174 case DNS_IPv4_A:
175 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
176 break;
177 case DNS_PTR:
178 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
179 break;
180 }
181 } 292 }
182 293 else
183 PUTBACK; 294 retval = now;
184 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
185 295
186 FREETMPS; 296 FREETMPS;
187
188 if (SvTRUE (ERRSV))
189 {
190 PUSHMARK (SP);
191 PUTBACK;
192 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
193 }
194
195 LEAVE; 297 LEAVE;
298
299 return retval;
196} 300}
197#endif
198 301
199#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
200 croak (# repeat " value must be >= 0"); 303 croak (# repeat " value must be >= 0");
201 304
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
202///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
203// XS interface functions 312// XS interface functions
204 313
205MODULE = EV PACKAGE = EV PREFIX = ev_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
206 315
207PROTOTYPES: ENABLE 316PROTOTYPES: ENABLE
208 317
209BOOT: 318BOOT:
210{ 319{
211 int i;
212 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
213 321
214 static const struct { 322 static const struct {
215 const char *name; 323 const char *name;
216 IV iv; 324 IV iv;
217 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
218# 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
219 const_iv (EV_, UNDEF) 330 const_iv (EV_, UNDEF)
220 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
221 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
222 const_iv (EV_, READ) 333 const_iv (EV_, READ)
223 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
226 const_iv (EV_, CHECK) 337 const_iv (EV_, CHECK)
227 const_iv (EV_, ERROR) 338 const_iv (EV_, ERROR)
228 339
229 const_iv (EV, LOOP_ONESHOT) 340 const_iv (EV, LOOP_ONESHOT)
230 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
231
232 const_iv (EV, METHOD_NONE) 342 const_iv (EV, UNLOOP_ONE)
343 const_iv (EV, UNLOOP_ALL)
344
233 const_iv (EV, METHOD_SELECT) 345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
234 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)
235 }; 354 };
236 355
237 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; )
238 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
239 358
240 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
241 stash_io = gv_stashpv ("EV::IO" , 1); 360 stash_io = gv_stashpv ("EV::IO" , 1);
242 stash_time = gv_stashpv ("EV::Time" , 1);
243 stash_timer = gv_stashpv ("EV::Timer" , 1); 361 stash_timer = gv_stashpv ("EV::Timer" , 1);
244 stash_periodic = gv_stashpv ("EV::Periodic", 1); 362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
245 stash_signal = gv_stashpv ("EV::Signal" , 1); 363 stash_signal = gv_stashpv ("EV::Signal" , 1);
246 stash_idle = gv_stashpv ("EV::Idle" , 1); 364 stash_idle = gv_stashpv ("EV::Idle" , 1);
247 stash_prepare = gv_stashpv ("EV::Prepare" , 1); 365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
248 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);
249 370
250 { 371 {
251 SV *sv = perl_get_sv ("EV::API", TRUE); 372 SV *sv = perl_get_sv ("EV::API", TRUE);
252 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
253 374
254 /* the poor man's shared library emulator */ 375 /* the poor man's shared library emulator */
255 evapi.ver = EV_API_VERSION; 376 evapi.ver = EV_API_VERSION;
256 evapi.rev = EV_API_REVISION; 377 evapi.rev = EV_API_REVISION;
257 evapi.sv_fileno = sv_fileno; 378 evapi.sv_fileno = sv_fileno;
258 evapi.sv_signum = sv_signum; 379 evapi.sv_signum = sv_signum;
259 evapi.now = &ev_now; 380 evapi.now = ev_now;
260 evapi.method = &ev_method; 381 evapi.backend = ev_backend;
261 evapi.loop_done = &ev_loop_done; 382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
262 evapi.time = ev_time; 385 evapi.time = ev_time;
263 evapi.loop = ev_loop; 386 evapi.loop = ev_loop;
264 evapi.once = ev_once; 387 evapi.once = ev_once;
265 evapi.io_start = evio_start; 388 evapi.io_start = ev_io_start;
266 evapi.io_stop = evio_stop; 389 evapi.io_stop = ev_io_stop;
267 evapi.timer_start = evtimer_start; 390 evapi.timer_start = ev_timer_start;
268 evapi.timer_stop = evtimer_stop; 391 evapi.timer_stop = ev_timer_stop;
269 evapi.timer_again = evtimer_again; 392 evapi.timer_again = ev_timer_again;
270 evapi.periodic_start = evperiodic_start; 393 evapi.periodic_start = ev_periodic_start;
271 evapi.periodic_stop = evperiodic_stop; 394 evapi.periodic_stop = ev_periodic_stop;
272 evapi.signal_start = evsignal_start; 395 evapi.signal_start = ev_signal_start;
273 evapi.signal_stop = evsignal_stop; 396 evapi.signal_stop = ev_signal_stop;
274 evapi.idle_start = evidle_start; 397 evapi.idle_start = ev_idle_start;
275 evapi.idle_stop = evidle_stop; 398 evapi.idle_stop = ev_idle_stop;
276 evapi.prepare_start = evprepare_start; 399 evapi.prepare_start = ev_prepare_start;
277 evapi.prepare_stop = evprepare_stop; 400 evapi.prepare_stop = ev_prepare_stop;
278 evapi.check_start = evcheck_start; 401 evapi.check_start = ev_check_start;
279 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;
280 409
281 sv_setiv (sv, (IV)&evapi); 410 sv_setiv (sv, (IV)&evapi);
282 SvREADONLY_on (sv); 411 SvREADONLY_on (sv);
283 } 412 }
413#ifndef _WIN32
414 pthread_atfork (0, 0, ev_default_fork);
415#endif
284} 416}
285 417
286NV ev_now () 418NV ev_now ()
287 CODE:
288 RETVAL = ev_now;
289 OUTPUT:
290 RETVAL
291 419
292int ev_method () 420unsigned int ev_backend ()
293 CODE:
294 RETVAL = ev_method;
295 OUTPUT:
296 RETVAL
297 421
298NV ev_time () 422NV ev_time ()
299 423
300void ev_init (int flags = 0) 424unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
425
426unsigned int ev_loop_count ()
301 427
302void ev_loop (int flags = 0) 428void ev_loop (int flags = 0)
303 429
304void ev_loop_done (int value = 1) 430void ev_unloop (int how = 1)
305 CODE:
306 ev_loop_done = value;
307 431
308struct ev_io *io (SV *fh, int events, SV *cb) 432ev_io *io (SV *fh, int events, SV *cb)
309 ALIAS: 433 ALIAS:
310 io_ns = 1 434 io_ns = 1
311 CODE: 435 CODE:
436{
437 int fd = sv_fileno (fh);
438 CHECK_FD (fh, fd);
439
312 RETVAL = e_new (sizeof (struct ev_io), cb); 440 RETVAL = e_new (sizeof (ev_io), cb);
313 RETVAL->fh = newSVsv (fh); 441 RETVAL->fh = newSVsv (fh);
314 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 442 ev_io_set (RETVAL, fd, events);
315 if (!ix) evio_start (RETVAL); 443 if (!ix) START (io, RETVAL);
444}
316 OUTPUT: 445 OUTPUT:
317 RETVAL 446 RETVAL
318 447
319struct ev_timer *timer (NV after, NV repeat, SV *cb) 448ev_timer *timer (NV after, NV repeat, SV *cb)
320 ALIAS: 449 ALIAS:
321 timer_ns = 1 450 timer_ns = 1
322 INIT: 451 INIT:
323 CHECK_REPEAT (repeat); 452 CHECK_REPEAT (repeat);
324 CODE: 453 CODE:
325 RETVAL = e_new (sizeof (struct ev_timer), cb); 454 RETVAL = e_new (sizeof (ev_timer), cb);
326 evtimer_set (RETVAL, after, repeat); 455 ev_timer_set (RETVAL, after, repeat);
327 if (!ix) evtimer_start (RETVAL); 456 if (!ix) START (timer, RETVAL);
328 OUTPUT: 457 OUTPUT:
329 RETVAL 458 RETVAL
330 459
331struct ev_periodic *periodic (NV at, NV interval, SV *cb) 460SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
332 ALIAS: 461 ALIAS:
333 periodic_ns = 1 462 periodic_ns = 1
334 INIT: 463 INIT:
335 CHECK_REPEAT (interval); 464 CHECK_REPEAT (interval);
336 CODE: 465 CODE:
466{
467 ev_periodic *w;
337 RETVAL = e_new (sizeof (struct ev_periodic), cb); 468 w = e_new (sizeof (ev_periodic), cb);
338 evperiodic_set (RETVAL, at, interval); 469 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
339 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}
340 OUTPUT: 474 OUTPUT:
341 RETVAL 475 RETVAL
342 476
343struct ev_signal *signal (Signal signum, SV *cb) 477ev_signal *signal (SV *signal, SV *cb)
344 ALIAS: 478 ALIAS:
345 signal_ns = 1 479 signal_ns = 1
346 CODE: 480 CODE:
481{
482 Signal signum = sv_signum (signal);
483 CHECK_SIG (signal, signum);
484
347 RETVAL = e_new (sizeof (struct ev_signal), cb); 485 RETVAL = e_new (sizeof (ev_signal), cb);
348 evsignal_set (RETVAL, signum); 486 ev_signal_set (RETVAL, signum);
349 if (!ix) evsignal_start (RETVAL); 487 if (!ix) START (signal, RETVAL);
488}
350 OUTPUT: 489 OUTPUT:
351 RETVAL 490 RETVAL
352 491
353struct ev_idle *idle (SV *cb) 492ev_idle *idle (SV *cb)
354 ALIAS: 493 ALIAS:
355 idle_ns = 1 494 idle_ns = 1
356 CODE: 495 CODE:
357 RETVAL = e_new (sizeof (struct ev_idle), cb); 496 RETVAL = e_new (sizeof (ev_idle), cb);
358 evidle_set (RETVAL); 497 ev_idle_set (RETVAL);
359 if (!ix) evidle_start (RETVAL); 498 if (!ix) START (idle, RETVAL);
360 OUTPUT: 499 OUTPUT:
361 RETVAL 500 RETVAL
362 501
363struct ev_prepare *prepare (SV *cb) 502ev_prepare *prepare (SV *cb)
364 ALIAS: 503 ALIAS:
365 prepare_ns = 1 504 prepare_ns = 1
366 CODE: 505 CODE:
367 RETVAL = e_new (sizeof (struct ev_prepare), cb); 506 RETVAL = e_new (sizeof (ev_prepare), cb);
368 evprepare_set (RETVAL); 507 ev_prepare_set (RETVAL);
369 if (!ix) evprepare_start (RETVAL); 508 if (!ix) START (prepare, RETVAL);
370 OUTPUT: 509 OUTPUT:
371 RETVAL 510 RETVAL
372 511
373struct ev_check *check (SV *cb) 512ev_check *check (SV *cb)
374 ALIAS: 513 ALIAS:
375 check_ns = 1 514 check_ns = 1
376 CODE: 515 CODE:
377 RETVAL = e_new (sizeof (struct ev_check), cb); 516 RETVAL = e_new (sizeof (ev_check), cb);
378 evcheck_set (RETVAL); 517 ev_check_set (RETVAL);
379 if (!ix) evcheck_start (RETVAL); 518 if (!ix) START (check, RETVAL);
380 OUTPUT: 519 OUTPUT:
381 RETVAL 520 RETVAL
382 521
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 );
383 551
384PROTOTYPES: DISABLE 552PROTOTYPES: DISABLE
385 553
386MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 554MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
387 555
388int ev_is_active (struct ev_watcher *w) 556int ev_is_active (ev_watcher *w)
389 557
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
390SV *cb (struct ev_watcher *w, SV *new_cb = 0) 576SV *cb (ev_watcher *w, SV *new_cb = 0)
391 CODE: 577 CODE:
392{ 578{
393 RETVAL = newSVsv (w->cb_sv); 579 RETVAL = newSVsv (w->cb_sv);
394 580
395 if (items > 1) 581 if (items > 1)
396 sv_setsv (w->cb_sv, new_cb); 582 sv_setsv (w->cb_sv, new_cb);
397} 583}
398 OUTPUT: 584 OUTPUT:
399 RETVAL 585 RETVAL
400 586
401MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 587SV *data (ev_watcher *w, SV *new_data = 0)
402
403void evio_start (struct ev_io *w)
404
405void evio_stop (struct ev_io *w)
406
407void set (struct ev_io *w, SV *fh, int events)
408 CODE: 588 CODE:
409{ 589{
410 int active = w->active; 590 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
411 if (active) evio_stop (w);
412
413 sv_setsv (w->fh, fh);
414 evio_set (w, sv_fileno (w->fh), events);
415
416 if (active) evio_start (w);
417}
418
419SV *fh (struct ev_io *w, SV *new_fh = 0)
420 CODE:
421{
422 RETVAL = newSVsv (w->fh);
423 591
424 if (items > 1) 592 if (items > 1)
425 { 593 {
426 int active = w->active; 594 SvREFCNT_dec (w->data);
427 if (active) evio_stop (w); 595 w->data = newSVsv (new_data);
428
429 sv_setsv (w->fh, new_fh);
430 evio_set (w, sv_fileno (w->fh), w->events);
431
432 if (active) evio_start (w);
433 } 596 }
434} 597}
435 OUTPUT: 598 OUTPUT:
436 RETVAL 599 RETVAL
437 600
438short events (struct ev_io *w, short new_events = EV_UNDEF) 601void trigger (ev_watcher *w, int revents = EV_NONE)
439 CODE: 602 CODE:
603 w->cb (w, revents);
604
605int priority (ev_watcher *w, int new_priority = 0)
606 CODE:
440{ 607{
441 RETVAL = w->events; 608 RETVAL = w->priority;
442 609
443 if (items > 1) 610 if (items > 1)
444 { 611 {
445 int active = w->active; 612 int active = ev_is_active (w);
613
446 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 }
447 622
448 evio_set (w, w->fd, new_events); 623 ev_set_priority (w, new_priority);
449 624
450 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 }
451 } 632 }
452} 633}
453 OUTPUT: 634 OUTPUT:
454 RETVAL 635 RETVAL
455 636
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
456MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 692MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457 693
458void evsignal_start (struct ev_signal *w) 694void ev_signal_start (ev_signal *w)
695 CODE:
696 START (signal, w);
459 697
460void evsignal_stop (struct ev_signal *w) 698void ev_signal_stop (ev_signal *w)
699 CODE:
700 STOP (signal, w);
461 701
702void DESTROY (ev_signal *w)
703 CODE:
704 STOP (signal, w);
705 e_destroy (w);
706
462void set (struct ev_signal *w, SV *signal = 0) 707void set (ev_signal *w, SV *signal)
463 CODE: 708 CODE:
464{ 709{
465 Signal signum = sv_signum (signal); /* may croak here */ 710 Signal signum = sv_signum (signal);
466 int active = w->active; 711 CHECK_SIG (signal, signum);
467 712
468 if (active) evsignal_stop (w);
469 evsignal_set (w, signum); 713 RESET (signal, w, (w, signum));
470 if (active) evsignal_start (w);
471} 714}
472 715
473MODULE = EV PACKAGE = EV::Time 716int signal (ev_signal *w, SV *new_signal = 0)
717 CODE:
718{
719 RETVAL = w->signum;
474 720
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
475MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 732MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
476 733
477void evtimer_start (struct ev_timer *w) 734void ev_timer_start (ev_timer *w)
478 INIT: 735 INIT:
479 CHECK_REPEAT (w->repeat); 736 CHECK_REPEAT (w->repeat);
737 CODE:
738 START (timer, w);
480 739
481void evtimer_stop (struct ev_timer *w) 740void ev_timer_stop (ev_timer *w)
741 CODE:
742 STOP (timer, w);
482 743
483void evtimer_again (struct ev_timer *w) 744void ev_timer_again (ev_timer *w)
484 INIT: 745 INIT:
485 CHECK_REPEAT (w->repeat); 746 CHECK_REPEAT (w->repeat);
747 CODE:
748 REF (w);
749 ev_timer_again (w);
750 UNREF (w);
486 751
752void DESTROY (ev_timer *w)
753 CODE:
754 STOP (timer, w);
755 e_destroy (w);
756
487void set (struct ev_timer *w, NV after, NV repeat = 0.) 757void set (ev_timer *w, NV after, NV repeat = 0.)
488 INIT: 758 INIT:
489 CHECK_REPEAT (repeat); 759 CHECK_REPEAT (repeat);
490 CODE: 760 CODE:
491{
492 int active = w->active;
493 if (active) evtimer_stop (w);
494 evtimer_set (w, after, repeat); 761 RESET (timer, w, (w, after, repeat));
495 if (active) evtimer_start (w);
496}
497 762
498MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 763MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
499 764
500void evperiodic_start (struct ev_periodic *w) 765void ev_periodic_start (ev_periodic *w)
501 INIT: 766 INIT:
502 CHECK_REPEAT (w->interval); 767 CHECK_REPEAT (w->interval);
768 CODE:
769 START (periodic, w);
503 770
504void evperiodic_stop (struct ev_periodic *w) 771void ev_periodic_stop (ev_periodic *w)
772 CODE:
773 STOP (periodic, w);
505 774
506void 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)
507 INIT: 787 INIT:
508 CHECK_REPEAT (interval); 788 CHECK_REPEAT (interval);
509 CODE: 789 CODE:
510{ 790{
511 int active = w->active; 791 SvREFCNT_dec (w->fh);
512 if (active) evperiodic_stop (w); 792 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513 evperiodic_set (w, at, interval);
514 if (active) evperiodic_start (w);
515}
516 793
794 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
795}
796
517MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 797MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
518 798
519void evidle_start (struct ev_idle *w) 799void ev_idle_start (ev_idle *w)
800 CODE:
801 START (idle, w);
520 802
521void evidle_stop (struct ev_idle *w) 803void ev_idle_stop (ev_idle *w)
804 CODE:
805 STOP (idle, w);
522 806
807void DESTROY (ev_idle *w)
808 CODE:
809 STOP (idle, w);
810 e_destroy (w);
811
523MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_ 812MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
524 813
525void evprepare_start (struct ev_prepare *w) 814void ev_prepare_start (ev_prepare *w)
815 CODE:
816 START (prepare, w);
526 817
527void evprepare_stop (struct ev_prepare *w) 818void ev_prepare_stop (ev_prepare *w)
819 CODE:
820 STOP (prepare, w);
528 821
822void DESTROY (ev_prepare *w)
823 CODE:
824 STOP (prepare, w);
825 e_destroy (w);
826
529MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 827MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530 828
531void evcheck_start (struct ev_check *w) 829void ev_check_start (ev_check *w)
830 CODE:
831 START (check, w);
532 832
533void 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}
534 974
535#if 0 975#if 0
536
537MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
538
539BOOT:
540{
541 HV *stash = gv_stashpv ("EV::DNS", 1);
542
543 static const struct {
544 const char *name;
545 IV iv;
546 } *civ, const_iv[] = {
547# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548 const_iv (DNS_, ERR_NONE)
549 const_iv (DNS_, ERR_FORMAT)
550 const_iv (DNS_, ERR_SERVERFAILED)
551 const_iv (DNS_, ERR_NOTEXIST)
552 const_iv (DNS_, ERR_NOTIMPL)
553 const_iv (DNS_, ERR_REFUSED)
554 const_iv (DNS_, ERR_TRUNCATED)
555 const_iv (DNS_, ERR_UNKNOWN)
556 const_iv (DNS_, ERR_TIMEOUT)
557 const_iv (DNS_, ERR_SHUTDOWN)
558 const_iv (DNS_, IPv4_A)
559 const_iv (DNS_, PTR)
560 const_iv (DNS_, IPv6_AAAA)
561 const_iv (DNS_, QUERY_NO_SEARCH)
562 const_iv (DNS_, OPTION_SEARCH)
563 const_iv (DNS_, OPTION_NAMESERVERS)
564 const_iv (DNS_, OPTION_MISC)
565 const_iv (DNS_, OPTIONS_ALL)
566 const_iv (DNS_, NO_SEARCH)
567 };
568
569 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571}
572
573int evdns_init ()
574
575void evdns_shutdown (int fail_requests = 1)
576
577const char *evdns_err_to_string (int err)
578
579int evdns_nameserver_add (U32 address)
580
581int evdns_count_nameservers ()
582
583int evdns_clear_nameservers_and_suspend ()
584
585int evdns_resume ()
586
587int evdns_nameserver_ip_add (char *ip_as_string)
588
589int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596 ALIAS:
597 evdns_resolve_reverse_ipv6 = 1
598 CODE:
599{
600 STRLEN len;
601 char *data = SvPVbyte (addr, len);
602 if (len != (ix ? 16 : 4))
603 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605 RETVAL = ix
606 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608}
609 OUTPUT:
610 RETVAL
611
612int evdns_set_option (char *option, char *val, int flags)
613
614int evdns_resolv_conf_parse (int flags, const char *filename)
615
616#ifdef MS_WINDOWS
617
618int evdns_config_windows_nameservers ()
619
620#endif
621
622void evdns_search_clear ()
623
624void evdns_search_add (char *domain)
625
626void evdns_search_ndots_set (int ndots)
627
628 976
629MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 977MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630 978
631BOOT: 979BOOT:
632{ 980{

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