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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 1.85 by root, Sat Dec 1 22:51:34 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;
133 206
134 if (SvTRUE (ERRSV)) 207 if (SvTRUE (ERRSV))
135 { 208 {
209 SPAGAIN;
136 PUSHMARK (SP); 210 PUSHMARK (SP);
137 PUTBACK; 211 PUTBACK;
138 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 212 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
139 SP = PL_stack_base + mark; PUTBACK;
140 } 213 }
141}
142 214
143#if 0 215 SP = PL_stack_base + mark;
144///////////////////////////////////////////////////////////////////////////// 216 PUTBACK;
145// DNS 217}
146 218
147static void 219static void
148dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 220e_once_cb (int revents, void *arg)
149{ 221{
150 dSP; 222 dSP;
151 SV *cb = (SV *)arg; 223 I32 mark = SP - PL_stack_base;
224 SV *sv_events;
152 225
153 ENTER; 226 if (sv_events_cache)
154 SAVETMPS; 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
155 PUSHMARK (SP); 234 PUSHMARK (SP);
156 EXTEND (SP, count + 3); 235 XPUSHs (sv_events);
157 PUSHs (sv_2mortal (newSViv (result)));
158
159 if (result == DNS_ERR_NONE && ttl >= 0)
160 {
161 int i;
162
163 PUSHs (sv_2mortal (newSViv (type)));
164 PUSHs (sv_2mortal (newSViv (ttl)));
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 }
180 236
181 PUTBACK; 237 PUTBACK;
182 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 238 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
183 239
184 FREETMPS; 240 SvREFCNT_dec ((SV *)arg);
241
242 if (sv_events_cache)
243 SvREFCNT_dec (sv_events);
244 else
245 sv_events_cache = sv_events;
185 246
186 if (SvTRUE (ERRSV)) 247 if (SvTRUE (ERRSV))
187 { 248 {
188 PUSHMARK (SP); 249 PUSHMARK (SP);
189 PUTBACK; 250 PUTBACK;
190 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 251 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
191 } 252 }
192 253
254 SP = PL_stack_base + mark;
255 PUTBACK;
256}
257
258static ev_tstamp
259e_periodic_cb (ev_periodic *w, ev_tstamp now)
260{
261 ev_tstamp retval;
262 int count;
263 dSP;
264
265 ENTER;
266 SAVETMPS;
267
268 PUSHMARK (SP);
269 EXTEND (SP, 2);
270 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
271 PUSHs (newSVnv (now));
272
273 PUTBACK;
274 count = call_sv (w->fh, G_SCALAR | G_EVAL);
275 SPAGAIN;
276
277 if (SvTRUE (ERRSV))
278 {
279 PUSHMARK (SP);
280 PUTBACK;
281 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
282 SPAGAIN;
283 }
284
285 if (count > 0)
286 {
287 retval = SvNV (TOPs);
288
289 if (retval < now)
290 retval = now;
291 }
292 else
293 retval = now;
294
295 FREETMPS;
193 LEAVE; 296 LEAVE;
297
298 return retval;
194} 299}
195#endif
196 300
197#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 301#define CHECK_REPEAT(repeat) if (repeat < 0.) \
198 croak (# repeat " value must be >= 0"); 302 croak (# repeat " value must be >= 0");
199 303
304#define CHECK_FD(fh,fd) if ((fd) < 0) \
305 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
306
307#define CHECK_SIG(sv,num) if ((num) < 0) \
308 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
309
200///////////////////////////////////////////////////////////////////////////// 310/////////////////////////////////////////////////////////////////////////////
201// XS interface functions 311// XS interface functions
202 312
203MODULE = EV PACKAGE = EV PREFIX = ev_ 313MODULE = EV PACKAGE = EV PREFIX = ev_
204 314
315PROTOTYPES: ENABLE
316
205BOOT: 317BOOT:
206{ 318{
207 int i;
208 HV *stash = gv_stashpv ("EV", 1); 319 HV *stash = gv_stashpv ("EV", 1);
209 320
210 static const struct { 321 static const struct {
211 const char *name; 322 const char *name;
212 IV iv; 323 IV iv;
213 } *civ, const_iv[] = { 324 } *civ, const_iv[] = {
214# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 325# define const_iv(pfx, name) { # name, (IV) pfx ## name },
326 const_iv (EV_, MINPRI)
327 const_iv (EV_, MAXPRI)
328
215 const_iv (EV_, UNDEF) 329 const_iv (EV_, UNDEF)
216 const_iv (EV_, NONE) 330 const_iv (EV_, NONE)
217 const_iv (EV_, TIMEOUT) 331 const_iv (EV_, TIMEOUT)
218 const_iv (EV_, READ) 332 const_iv (EV_, READ)
219 const_iv (EV_, WRITE) 333 const_iv (EV_, WRITE)
… …
222 const_iv (EV_, CHECK) 336 const_iv (EV_, CHECK)
223 const_iv (EV_, ERROR) 337 const_iv (EV_, ERROR)
224 338
225 const_iv (EV, LOOP_ONESHOT) 339 const_iv (EV, LOOP_ONESHOT)
226 const_iv (EV, LOOP_NONBLOCK) 340 const_iv (EV, LOOP_NONBLOCK)
227
228 const_iv (EV, METHOD_NONE) 341 const_iv (EV, UNLOOP_ONE)
342 const_iv (EV, UNLOOP_ALL)
343
229 const_iv (EV, METHOD_SELECT) 344 const_iv (EV, BACKEND_SELECT)
345 const_iv (EV, BACKEND_POLL)
230 const_iv (EV, METHOD_EPOLL) 346 const_iv (EV, BACKEND_EPOLL)
347 const_iv (EV, BACKEND_KQUEUE)
348 const_iv (EV, BACKEND_DEVPOLL)
349 const_iv (EV, BACKEND_PORT)
350 const_iv (EV, FLAG_AUTO)
351 const_iv (EV, FLAG_NOENV)
352 const_iv (EV, FLAG_FORKCHECK)
231 }; 353 };
232 354
233 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 355 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
234 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 356 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
235 357
236 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 358 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
237 stash_io = gv_stashpv ("EV::IO" , 1); 359 stash_io = gv_stashpv ("EV::IO" , 1);
238 stash_time = gv_stashpv ("EV::Time" , 1);
239 stash_timer = gv_stashpv ("EV::Timer" , 1); 360 stash_timer = gv_stashpv ("EV::Timer" , 1);
240 stash_periodic = gv_stashpv ("EV::Periodic", 1); 361 stash_periodic = gv_stashpv ("EV::Periodic", 1);
241 stash_signal = gv_stashpv ("EV::Signal" , 1); 362 stash_signal = gv_stashpv ("EV::Signal" , 1);
242 stash_idle = gv_stashpv ("EV::Idle" , 1); 363 stash_idle = gv_stashpv ("EV::Idle" , 1);
364 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
243 stash_check = gv_stashpv ("EV::Check" , 1); 365 stash_check = gv_stashpv ("EV::Check" , 1);
366 stash_child = gv_stashpv ("EV::Child" , 1);
367 stash_embed = gv_stashpv ("EV::Embed" , 1);
368 stash_stat = gv_stashpv ("EV::Stat" , 1);
244 369
245 { 370 {
246 SV *sv = perl_get_sv ("EV::API", TRUE); 371 SV *sv = perl_get_sv ("EV::API", TRUE);
247 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 372 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
248 373
249 /* the poor man's shared library emulator */ 374 /* the poor man's shared library emulator */
250 evapi.ver = EV_API_VERSION; 375 evapi.ver = EV_API_VERSION;
251 evapi.rev = EV_API_REVISION; 376 evapi.rev = EV_API_REVISION;
252 evapi.sv_fileno = sv_fileno; 377 evapi.sv_fileno = sv_fileno;
253 evapi.sv_signum = sv_signum; 378 evapi.sv_signum = sv_signum;
254 evapi.now = &ev_now; 379 evapi.now = ev_now;
255 evapi.method = &ev_method; 380 evapi.backend = ev_backend;
256 evapi.loop_done = &ev_loop_done; 381 evapi.unloop = ev_unloop;
382 evapi.ref = ev_ref;
383 evapi.unref = ev_unref;
257 evapi.time = ev_time; 384 evapi.time = ev_time;
258 evapi.loop = ev_loop; 385 evapi.loop = ev_loop;
259 evapi.once = ev_once; 386 evapi.once = ev_once;
260 evapi.io_start = evio_start; 387 evapi.io_start = ev_io_start;
261 evapi.io_stop = evio_stop; 388 evapi.io_stop = ev_io_stop;
262 evapi.timer_start = evtimer_start; 389 evapi.timer_start = ev_timer_start;
263 evapi.timer_stop = evtimer_stop; 390 evapi.timer_stop = ev_timer_stop;
264 evapi.timer_again = evtimer_again; 391 evapi.timer_again = ev_timer_again;
265 evapi.periodic_start = evperiodic_start; 392 evapi.periodic_start = ev_periodic_start;
266 evapi.periodic_stop = evperiodic_stop; 393 evapi.periodic_stop = ev_periodic_stop;
267 evapi.signal_start = evsignal_start; 394 evapi.signal_start = ev_signal_start;
268 evapi.signal_stop = evsignal_stop; 395 evapi.signal_stop = ev_signal_stop;
269 evapi.idle_start = evidle_start; 396 evapi.idle_start = ev_idle_start;
270 evapi.idle_stop = evidle_stop; 397 evapi.idle_stop = ev_idle_stop;
398 evapi.prepare_start = ev_prepare_start;
399 evapi.prepare_stop = ev_prepare_stop;
271 evapi.check_start = evcheck_start; 400 evapi.check_start = ev_check_start;
272 evapi.check_stop = evcheck_stop; 401 evapi.check_stop = ev_check_stop;
402 evapi.child_start = ev_child_start;
403 evapi.child_stop = ev_child_stop;
404 evapi.stat_start = ev_stat_start;
405 evapi.stat_stop = ev_stat_stop;
406 evapi.stat_stat = ev_stat_stat;
273 407
274 sv_setiv (sv, (IV)&evapi); 408 sv_setiv (sv, (IV)&evapi);
275 SvREADONLY_on (sv); 409 SvREADONLY_on (sv);
276 } 410 }
411#ifndef _WIN32
412 pthread_atfork (0, 0, ev_default_fork);
413#endif
277} 414}
278 415
279NV ev_now () 416NV ev_now ()
280 CODE:
281 RETVAL = ev_now;
282 OUTPUT:
283 RETVAL
284 417
285int ev_method () 418unsigned int ev_backend ()
286 CODE:
287 RETVAL = ev_method;
288 OUTPUT:
289 RETVAL
290 419
291NV ev_time () 420NV ev_time ()
292 421
293void ev_init (int flags = 0) 422unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
294 423
295void ev_loop (int flags = 0) 424void ev_loop (int flags = 0)
296 425
297void ev_loop_done (int value = 1) 426void ev_unloop (int how = 1)
298 CODE:
299 ev_loop_done = value;
300 427
301struct ev_io *io (SV *fh, int events, SV *cb) 428ev_io *io (SV *fh, int events, SV *cb)
302 PROTOTYPE: $$&
303 ALIAS: 429 ALIAS:
304 io_ns = 1 430 io_ns = 1
305 CODE: 431 CODE:
432{
433 int fd = sv_fileno (fh);
434 CHECK_FD (fh, fd);
435
306 RETVAL = e_new (sizeof (struct ev_io), cb); 436 RETVAL = e_new (sizeof (ev_io), cb);
307 RETVAL->fh = newSVsv (fh); 437 RETVAL->fh = newSVsv (fh);
308 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 438 ev_io_set (RETVAL, fd, events);
309 if (!ix) evio_start (RETVAL); 439 if (!ix) START (io, RETVAL);
440}
310 OUTPUT: 441 OUTPUT:
311 RETVAL 442 RETVAL
312 443
313struct ev_timer *timer (NV after, NV repeat, SV *cb) 444ev_timer *timer (NV after, NV repeat, SV *cb)
314 PROTOTYPE: $$&
315 ALIAS: 445 ALIAS:
316 timer_ns = 1 446 timer_ns = 1
317 INIT: 447 INIT:
318 CHECK_REPEAT (repeat); 448 CHECK_REPEAT (repeat);
319 CODE: 449 CODE:
320 RETVAL = e_new (sizeof (struct ev_timer), cb); 450 RETVAL = e_new (sizeof (ev_timer), cb);
321 evtimer_set (RETVAL, after, repeat); 451 ev_timer_set (RETVAL, after, repeat);
322 if (!ix) evtimer_start (RETVAL); 452 if (!ix) START (timer, RETVAL);
323 OUTPUT: 453 OUTPUT:
324 RETVAL 454 RETVAL
325 455
326struct ev_periodic *periodic (NV at, NV interval, SV *cb) 456SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
327 PROTOTYPE: $$&
328 ALIAS: 457 ALIAS:
329 periodic_ns = 1 458 periodic_ns = 1
330 INIT: 459 INIT:
331 CHECK_REPEAT (interval); 460 CHECK_REPEAT (interval);
332 CODE: 461 CODE:
462{
463 ev_periodic *w;
333 RETVAL = e_new (sizeof (struct ev_periodic), cb); 464 w = e_new (sizeof (ev_periodic), cb);
334 evperiodic_set (RETVAL, at, interval); 465 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
335 if (!ix) evperiodic_start (RETVAL); 466 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
467 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
468 if (!ix) START (periodic, w);
469}
336 OUTPUT: 470 OUTPUT:
337 RETVAL 471 RETVAL
338 472
339struct ev_signal *signal (Signal signum, SV *cb) 473ev_signal *signal (SV *signal, SV *cb)
340 PROTOTYPE: $&
341 ALIAS: 474 ALIAS:
342 signal_ns = 1 475 signal_ns = 1
343 CODE: 476 CODE:
477{
478 Signal signum = sv_signum (signal);
479 CHECK_SIG (signal, signum);
480
344 RETVAL = e_new (sizeof (struct ev_signal), cb); 481 RETVAL = e_new (sizeof (ev_signal), cb);
345 evsignal_set (RETVAL, signum); 482 ev_signal_set (RETVAL, signum);
346 if (!ix) evsignal_start (RETVAL); 483 if (!ix) START (signal, RETVAL);
484}
347 OUTPUT: 485 OUTPUT:
348 RETVAL 486 RETVAL
349 487
350struct ev_idle *idle (SV *cb) 488ev_idle *idle (SV *cb)
351 PROTOTYPE: &
352 ALIAS: 489 ALIAS:
353 idle_ns = 1 490 idle_ns = 1
354 CODE: 491 CODE:
355 RETVAL = e_new (sizeof (struct ev_idle), cb); 492 RETVAL = e_new (sizeof (ev_idle), cb);
356 evidle_set (RETVAL); 493 ev_idle_set (RETVAL);
357 if (!ix) evidle_start (RETVAL); 494 if (!ix) START (idle, RETVAL);
358 OUTPUT: 495 OUTPUT:
359 RETVAL 496 RETVAL
360 497
498ev_prepare *prepare (SV *cb)
499 ALIAS:
500 prepare_ns = 1
501 CODE:
502 RETVAL = e_new (sizeof (ev_prepare), cb);
503 ev_prepare_set (RETVAL);
504 if (!ix) START (prepare, RETVAL);
505 OUTPUT:
506 RETVAL
507
361struct ev_check *check (SV *cb) 508ev_check *check (SV *cb)
362 PROTOTYPE: &
363 ALIAS: 509 ALIAS:
364 check_ns = 1 510 check_ns = 1
365 CODE: 511 CODE:
366 RETVAL = e_new (sizeof (struct ev_check), cb); 512 RETVAL = e_new (sizeof (ev_check), cb);
367 evcheck_set (RETVAL); 513 ev_check_set (RETVAL);
368 if (!ix) evcheck_start (RETVAL); 514 if (!ix) START (check, RETVAL);
369 OUTPUT: 515 OUTPUT:
370 RETVAL 516 RETVAL
371 517
518ev_child *child (int pid, SV *cb)
519 ALIAS:
520 child_ns = 1
521 CODE:
522 RETVAL = e_new (sizeof (ev_child), cb);
523 ev_child_set (RETVAL, pid);
524 if (!ix) START (child, RETVAL);
525 OUTPUT:
526 RETVAL
527
528ev_stat *stat (SV *path, NV interval, SV *cb)
529 ALIAS:
530 stat_ns = 1
531 CODE:
532 RETVAL = e_new (sizeof (ev_stat), cb);
533 RETVAL->fh = newSVsv (path);
534 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
535 if (!ix) START (stat, RETVAL);
536 OUTPUT:
537 RETVAL
538
539void once (SV *fh, int events, SV *timeout, SV *cb)
540 CODE:
541 ev_once (
542 sv_fileno (fh), events,
543 SvOK (timeout) ? SvNV (timeout) : -1.,
544 e_once_cb,
545 newSVsv (cb)
546 );
372 547
373PROTOTYPES: DISABLE 548PROTOTYPES: DISABLE
374 549
375MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 550MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
376 551
377int ev_is_active (struct ev_watcher *w) 552int ev_is_active (ev_watcher *w)
378 553
554int ev_is_pending (ev_watcher *w)
555
556int keepalive (ev_watcher *w, int new_value = 0)
557 CODE:
558{
559 RETVAL = w->flags & WFLAG_KEEPALIVE;
560 new_value = new_value ? WFLAG_KEEPALIVE : 0;
561
562 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
563 {
564 REF (w);
565 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
566 UNREF (w);
567 }
568}
569 OUTPUT:
570 RETVAL
571
379SV *cb (struct ev_watcher *w, SV *new_cb = 0) 572SV *cb (ev_watcher *w, SV *new_cb = 0)
380 CODE: 573 CODE:
381{ 574{
382 RETVAL = newSVsv (w->cb_sv); 575 RETVAL = newSVsv (w->cb_sv);
383 576
384 if (items > 1) 577 if (items > 1)
385 sv_setsv (w->cb_sv, new_cb); 578 sv_setsv (w->cb_sv, new_cb);
386} 579}
387 OUTPUT: 580 OUTPUT:
388 RETVAL 581 RETVAL
389 582
390MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 583SV *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: 584 CODE:
398{ 585{
399 int active = w->active; 586 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);
412 587
413 if (items > 1) 588 if (items > 1)
414 { 589 {
415 int active = w->active; 590 SvREFCNT_dec (w->data);
416 if (active) evio_stop (w); 591 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 } 592 }
423} 593}
424 OUTPUT: 594 OUTPUT:
425 RETVAL 595 RETVAL
426 596
427short events (struct ev_io *w, short new_events = EV_UNDEF) 597void trigger (ev_watcher *w, int revents = EV_NONE)
428 CODE: 598 CODE:
599 w->cb (w, revents);
600
601int priority (ev_watcher *w, int new_priority = 0)
602 CODE:
429{ 603{
430 RETVAL = w->events; 604 RETVAL = w->priority;
431 605
432 if (items > 1) 606 if (items > 1)
433 { 607 {
434 int active = w->active; 608 int active = ev_is_active (w);
609
610 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
611 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
612
435 if (active) evio_stop (w); 613 if (active)
614 {
615 /* grrr. */
616 PUSHMARK (SP);
617 XPUSHs (ST (0));
618 call_method ("stop", G_DISCARD | G_VOID);
619 }
436 620
437 evio_set (w, w->fd, new_events); 621 ev_set_priority (w, new_priority);
438 622
439 if (active) evio_start (w); 623 if (active)
624 {
625 PUSHMARK (SP);
626 XPUSHs (ST (0));
627 call_method ("start", G_DISCARD | G_VOID);
628 }
440 } 629 }
441} 630}
442 OUTPUT: 631 OUTPUT:
443 RETVAL 632 RETVAL
444 633
634MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
635
636void ev_io_start (ev_io *w)
637 CODE:
638 START (io, w);
639
640void ev_io_stop (ev_io *w)
641 CODE:
642 STOP (io, w);
643
644void DESTROY (ev_io *w)
645 CODE:
646 STOP (io, w);
647 e_destroy (w);
648
649void set (ev_io *w, SV *fh, int events)
650 CODE:
651{
652 int fd = sv_fileno (fh);
653 CHECK_FD (fh, fd);
654
655 sv_setsv (w->fh, fh);
656 RESET (io, w, (w, fd, events));
657}
658
659SV *fh (ev_io *w, SV *new_fh = 0)
660 CODE:
661{
662 if (items > 1)
663 {
664 int fd = sv_fileno (new_fh);
665 CHECK_FD (new_fh, fd);
666
667 RETVAL = w->fh;
668 w->fh = newSVsv (new_fh);
669
670 RESET (io, w, (w, fd, w->events));
671 }
672 else
673 RETVAL = newSVsv (w->fh);
674}
675 OUTPUT:
676 RETVAL
677
678int events (ev_io *w, int new_events = EV_UNDEF)
679 CODE:
680{
681 RETVAL = w->events;
682
683 if (items > 1)
684 RESET (io, w, (w, w->fd, new_events));
685}
686 OUTPUT:
687 RETVAL
688
445MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 689MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
446 690
447void evsignal_start (struct ev_signal *w) 691void ev_signal_start (ev_signal *w)
692 CODE:
693 START (signal, w);
448 694
449void evsignal_stop (struct ev_signal *w) 695void ev_signal_stop (ev_signal *w)
696 CODE:
697 STOP (signal, w);
450 698
699void DESTROY (ev_signal *w)
700 CODE:
701 STOP (signal, w);
702 e_destroy (w);
703
451void set (struct ev_signal *w, SV *signal = 0) 704void set (ev_signal *w, SV *signal)
452 CODE: 705 CODE:
453{ 706{
454 Signal signum = sv_signum (signal); /* may croak here */ 707 Signal signum = sv_signum (signal);
455 int active = w->active; 708 CHECK_SIG (signal, signum);
456 709
457 if (active) evsignal_stop (w);
458 evsignal_set (w, signum); 710 RESET (signal, w, (w, signum));
459 if (active) evsignal_start (w);
460} 711}
461 712
462MODULE = EV PACKAGE = EV::Time 713int signal (ev_signal *w, SV *new_signal = 0)
714 CODE:
715{
716 RETVAL = w->signum;
463 717
718 if (items > 1)
719 {
720 Signal signum = sv_signum (new_signal);
721 CHECK_SIG (new_signal, signum);
722
723 RESET (signal, w, (w, signum));
724 }
725}
726 OUTPUT:
727 RETVAL
728
464MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 729MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
465 730
466void evtimer_start (struct ev_timer *w) 731void ev_timer_start (ev_timer *w)
467 INIT: 732 INIT:
468 CHECK_REPEAT (w->repeat); 733 CHECK_REPEAT (w->repeat);
734 CODE:
735 START (timer, w);
469 736
470void evtimer_stop (struct ev_timer *w) 737void ev_timer_stop (ev_timer *w)
738 CODE:
739 STOP (timer, w);
471 740
472void evtimer_again (struct ev_timer *w) 741void ev_timer_again (ev_timer *w)
473 INIT: 742 INIT:
474 CHECK_REPEAT (w->repeat); 743 CHECK_REPEAT (w->repeat);
744 CODE:
745 REF (w);
746 ev_timer_again (w);
747 UNREF (w);
475 748
749void DESTROY (ev_timer *w)
750 CODE:
751 STOP (timer, w);
752 e_destroy (w);
753
476void set (struct ev_timer *w, NV after, NV repeat = 0.) 754void set (ev_timer *w, NV after, NV repeat = 0.)
477 INIT: 755 INIT:
478 CHECK_REPEAT (repeat); 756 CHECK_REPEAT (repeat);
479 CODE: 757 CODE:
480{
481 int active = w->active;
482 if (active) evtimer_stop (w);
483 evtimer_set (w, after, repeat); 758 RESET (timer, w, (w, after, repeat));
484 if (active) evtimer_start (w);
485}
486 759
487MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 760MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
488 761
489void evperiodic_start (struct ev_periodic *w) 762void ev_periodic_start (ev_periodic *w)
490 INIT: 763 INIT:
491 CHECK_REPEAT (w->interval); 764 CHECK_REPEAT (w->interval);
765 CODE:
766 START (periodic, w);
492 767
493void evperiodic_stop (struct ev_periodic *w) 768void ev_periodic_stop (ev_periodic *w)
769 CODE:
770 STOP (periodic, w);
494 771
495void set (struct ev_periodic *w, NV at, NV interval = 0.) 772void ev_periodic_again (ev_periodic *w)
773 CODE:
774 REF (w);
775 ev_periodic_again (w);
776 UNREF (w);
777
778void DESTROY (ev_periodic *w)
779 CODE:
780 STOP (periodic, w);
781 e_destroy (w);
782
783void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
496 INIT: 784 INIT:
497 CHECK_REPEAT (interval); 785 CHECK_REPEAT (interval);
498 CODE: 786 CODE:
499{ 787{
500 int active = w->active; 788 SvREFCNT_dec (w->fh);
501 if (active) evperiodic_stop (w); 789 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
502 evperiodic_set (w, at, interval);
503 if (active) evperiodic_start (w);
504}
505 790
791 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
792}
793
506MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 794MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
507 795
508void evidle_start (struct ev_idle *w) 796void ev_idle_start (ev_idle *w)
797 CODE:
798 START (idle, w);
509 799
510void evidle_stop (struct ev_idle *w) 800void ev_idle_stop (ev_idle *w)
801 CODE:
802 STOP (idle, w);
511 803
804void DESTROY (ev_idle *w)
805 CODE:
806 STOP (idle, w);
807 e_destroy (w);
808
809MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
810
811void ev_prepare_start (ev_prepare *w)
812 CODE:
813 START (prepare, w);
814
815void ev_prepare_stop (ev_prepare *w)
816 CODE:
817 STOP (prepare, w);
818
819void DESTROY (ev_prepare *w)
820 CODE:
821 STOP (prepare, w);
822 e_destroy (w);
823
512MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 824MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
513 825
514void evcheck_start (struct ev_check *w) 826void ev_check_start (ev_check *w)
827 CODE:
828 START (check, w);
515 829
516void evcheck_stop (struct ev_check *w) 830void ev_check_stop (ev_check *w)
831 CODE:
832 STOP (check, w);
833
834void DESTROY (ev_check *w)
835 CODE:
836 STOP (check, w);
837 e_destroy (w);
838
839MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
840
841void ev_child_start (ev_child *w)
842 CODE:
843 START (child, w);
844
845void ev_child_stop (ev_child *w)
846 CODE:
847 STOP (child, w);
848
849void DESTROY (ev_child *w)
850 CODE:
851 STOP (child, w);
852 e_destroy (w);
853
854void set (ev_child *w, int pid)
855 CODE:
856 RESET (child, w, (w, pid));
857
858int pid (ev_child *w, int new_pid = 0)
859 CODE:
860{
861 RETVAL = w->pid;
862
863 if (items > 1)
864 RESET (child, w, (w, new_pid));
865}
866 OUTPUT:
867 RETVAL
868
869
870int rstatus (ev_child *w)
871 ALIAS:
872 rpid = 1
873 CODE:
874 RETVAL = ix ? w->rpid : w->rstatus;
875 OUTPUT:
876 RETVAL
877
878MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
879
880void ev_stat_start (ev_stat *w)
881 CODE:
882 START (stat, w);
883
884void ev_stat_stop (ev_stat *w)
885 CODE:
886 STOP (stat, w);
887
888void DESTROY (ev_stat *w)
889 CODE:
890 STOP (stat, w);
891 e_destroy (w);
892
893void set (ev_stat *w, SV *path, NV interval)
894 CODE:
895{
896 sv_setsv (w->fh, path);
897 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
898}
899
900SV *path (ev_stat *w, SV *new_path = 0)
901 CODE:
902{
903 RETVAL = SvREFCNT_inc (w->fh);
904
905 if (items > 1)
906 {
907 SvREFCNT_dec (w->fh);
908 w->fh = newSVsv (new_path);
909 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
910 }
911}
912 OUTPUT:
913 RETVAL
914
915NV interval (ev_stat *w, NV new_interval = 0.)
916 CODE:
917{
918 RETVAL = w->interval;
919
920 if (items > 1)
921 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
922}
923 OUTPUT:
924 RETVAL
925
926void prev (ev_stat *w)
927 ALIAS:
928 stat = 1
929 attr = 2
930 PPCODE:
931{
932 ev_statdata *s = ix ? &w->attr : &w->prev;
933
934 if (ix == 1)
935 ev_stat_stat (w);
936 else if (!s->st_nlink)
937 errno = ENOENT;
938
939 PL_statcache.st_dev = s->st_nlink;
940 PL_statcache.st_ino = s->st_ino;
941 PL_statcache.st_mode = s->st_mode;
942 PL_statcache.st_nlink = s->st_nlink;
943 PL_statcache.st_uid = s->st_uid;
944 PL_statcache.st_gid = s->st_gid;
945 PL_statcache.st_rdev = s->st_rdev;
946 PL_statcache.st_size = s->st_size;
947 PL_statcache.st_atime = s->st_atime;
948 PL_statcache.st_mtime = s->st_mtime;
949 PL_statcache.st_ctime = s->st_ctime;
950
951 if (GIMME_V == G_SCALAR)
952 XPUSHs (boolSV (s->st_nlink));
953 else if (GIMME_V == G_ARRAY && s->st_nlink)
954 {
955 EXTEND (SP, 13);
956 PUSHs (sv_2mortal (newSViv (s->st_dev)));
957 PUSHs (sv_2mortal (newSViv (s->st_ino)));
958 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
959 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
960 PUSHs (sv_2mortal (newSViv (s->st_uid)));
961 PUSHs (sv_2mortal (newSViv (s->st_gid)));
962 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
963 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
964 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
965 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
966 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
967 PUSHs (sv_2mortal (newSVuv (4096)));
968 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
969 }
970}
517 971
518#if 0 972#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
611 973
612MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 974MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
613 975
614BOOT: 976BOOT:
615{ 977{

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