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Comparing EV/EV.xs (file contents):
Revision 1.16 by root, Wed Oct 31 10:53:54 2007 UTC vs.
Revision 1.87 by root, Fri Dec 7 18:09:38 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#define TIMEOUT_NONE HUGE_VAL 7#define EV_PROTOTYPES 1
9
10#define EV_COMMON \
11 SV *self; /* contains this struct */ \
12 SV *cb_sv, *fh;
13
14#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
15 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 */
16#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)
17 59
18typedef int Signal; 60typedef int Signal;
19 61
20static struct EVAPI evapi; 62static struct EVAPI evapi;
21 63
22static HV 64static HV
23 *stash_watcher, 65 *stash_watcher,
24 *stash_io, 66 *stash_io,
25 *stash_time,
26 *stash_timer, 67 *stash_timer,
27 *stash_periodic, 68 *stash_periodic,
28 *stash_signal, 69 *stash_signal,
70 *stash_child,
71 *stash_stat,
29 *stash_idle, 72 *stash_idle,
73 *stash_prepare,
30 *stash_check; 74 *stash_check,
75 *stash_embed,
76 *stash_fork;
31 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
32static int 84static Signal
33sv_signum (SV *sig) 85sv_signum (SV *sig)
34{ 86{
35 int signum; 87 Signal signum;
36 88
37 if (SvIV (sig) > 0) 89 SvGETMAGIC (sig);
38 return SvIV (sig);
39 90
40 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
41 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42 return signum; 93 return signum;
43 94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
44 return -1; 100 return -1;
45}
46
47static void
48api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49{
50#if 0
51 if (timeout >= 0.)
52 {
53 struct timeval tv;
54 tv_set (&tv, timeout);
55 event_once (fd, events, cb, arg, &tv);
56 }
57 else
58 event_once (fd, events, cb, arg, 0);
59#endif
60} 101}
61 102
62///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
63// Event 104// Event
64 105
65static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
66 107
67static int 108static int
68sv_fileno (SV *fh) 109sv_fileno (SV *fh)
69{ 110{
70 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
73 fh = SvRV (fh); 114 fh = SvRV (fh);
74 115
75 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 118
78 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79 return SvIV (fh); 120 return SvIV (fh);
80 121
81 return -1; 122 return -1;
82} 123}
83 124
84static void * 125static void *
85e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
86{ 127{
87 struct ev_watcher *w; 128 ev_watcher *w;
88 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
89 SvPOK_only (self); 130 SvPOK_only (self);
90 SvCUR_set (self, size); 131 SvCUR_set (self, size);
91 132
92 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
93 134
94 evw_init (w, e_cb); 135 ev_init (w, e_cb);
95 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
96 w->fh = 0; 139 w->fh = 0;
97 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
98 w->self = self; 141 w->self = self;
99 142
100 return (void *)w; 143 return (void *)w;
101} 144}
102 145
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
103static SV * 156static SV *
104e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
105{ 158{
106 SV *rv; 159 SV *rv;
107 160
108 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
109 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
115 } 168 }
116 169
117 return rv; 170 return rv;
118} 171}
119 172
173static SV *sv_events_cache;
174
120static void 175static void
121e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
122{ 177{
123 dSP; 178 dSP;
124 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events; 180 SV *sv_self, *sv_events;
126 static SV *sv_events_cache;
127 181
128 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 */
129 183
130 if (sv_events_cache) 184 if (sv_events_cache)
131 { 185 {
137 191
138 PUSHMARK (SP); 192 PUSHMARK (SP);
139 EXTEND (SP, 2); 193 EXTEND (SP, 2);
140 PUSHs (sv_self); 194 PUSHs (sv_self);
141 PUSHs (sv_events); 195 PUSHs (sv_events);
196
142 PUTBACK; 197 PUTBACK;
143 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144 SP = PL_stack_base + mark; PUTBACK;
145 199
146 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
147 201
148 if (sv_events_cache) 202 if (sv_events_cache)
149 SvREFCNT_dec (sv_events); 203 SvREFCNT_dec (sv_events);
150 else 204 else
151 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;
152 277
153 if (SvTRUE (ERRSV)) 278 if (SvTRUE (ERRSV))
154 { 279 {
155 PUSHMARK (SP); 280 PUSHMARK (SP);
156 PUTBACK; 281 PUTBACK;
157 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);
158 SP = PL_stack_base + mark; PUTBACK; 283 SPAGAIN;
159 } 284 }
160}
161 285
162#if 0 286 if (count > 0)
163/////////////////////////////////////////////////////////////////////////////
164// DNS
165
166static void
167dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168{
169 dSP;
170 SV *cb = (SV *)arg;
171
172 ENTER;
173 SAVETMPS;
174 PUSHMARK (SP);
175 EXTEND (SP, count + 3);
176 PUSHs (sv_2mortal (newSViv (result)));
177
178 if (result == DNS_ERR_NONE && ttl >= 0)
179 { 287 {
180 int i; 288 retval = SvNV (TOPs);
181 289
182 PUSHs (sv_2mortal (newSViv (type))); 290 if (retval < now)
183 PUSHs (sv_2mortal (newSViv (ttl))); 291 retval = now;
184
185 for (i = 0; i < count; ++i)
186 switch (type)
187 {
188 case DNS_IPv6_AAAA:
189 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190 break;
191 case DNS_IPv4_A:
192 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193 break;
194 case DNS_PTR:
195 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196 break;
197 }
198 } 292 }
199 293 else
200 PUTBACK; 294 retval = now;
201 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202 295
203 FREETMPS; 296 FREETMPS;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 }
211
212 LEAVE; 297 LEAVE;
298
299 return retval;
213} 300}
214#endif 301
302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
303 croak (# repeat " value must be >= 0");
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));
215 310
216///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
217// XS interface functions 312// XS interface functions
218 313
219MODULE = EV PACKAGE = EV PREFIX = ev_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
220 315
316PROTOTYPES: ENABLE
317
221BOOT: 318BOOT:
222{ 319{
223 int i;
224 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
225 321
226 static const struct { 322 static const struct {
227 const char *name; 323 const char *name;
228 IV iv; 324 IV iv;
229 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
230# 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
330 const_iv (EV_, UNDEF)
231 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
232 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
233 const_iv (EV_, READ) 333 const_iv (EV_, READ)
234 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
235 const_iv (EV_, SIGNAL) 335 const_iv (EV_, SIGNAL)
236 const_iv (EV_, IDLE) 336 const_iv (EV_, IDLE)
237 const_iv (EV_, CHECK) 337 const_iv (EV_, CHECK)
338 const_iv (EV_, ERROR)
238 339
239 const_iv (EV, LOOP_ONESHOT) 340 const_iv (EV, LOOP_ONESHOT)
240 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
241
242 const_iv (EV, METHOD_NONE) 342 const_iv (EV, UNLOOP_ONE)
343 const_iv (EV, UNLOOP_ALL)
344
243 const_iv (EV, METHOD_SELECT) 345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
244 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)
245 }; 354 };
246 355
247 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; )
248 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249 358
250 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251 stash_io = gv_stashpv ("EV::IO" , 1); 360 stash_io = gv_stashpv ("EV::IO" , 1);
252 stash_time = gv_stashpv ("EV::Time" , 1);
253 stash_timer = gv_stashpv ("EV::Timer" , 1); 361 stash_timer = gv_stashpv ("EV::Timer" , 1);
254 stash_periodic = gv_stashpv ("EV::Periodic", 1); 362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
255 stash_signal = gv_stashpv ("EV::Signal" , 1); 363 stash_signal = gv_stashpv ("EV::Signal" , 1);
256 stash_idle = gv_stashpv ("EV::Idle" , 1); 364 stash_idle = gv_stashpv ("EV::Idle" , 1);
365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257 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);
258 370
259 { 371 {
260 SV *sv = perl_get_sv ("EV::API", TRUE); 372 SV *sv = perl_get_sv ("EV::API", TRUE);
261 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
262 374
263 /* the poor man's shared library emulator */ 375 /* the poor man's shared library emulator */
264 evapi.ver = EV_API_VERSION; 376 evapi.ver = EV_API_VERSION;
265 evapi.rev = EV_API_REVISION; 377 evapi.rev = EV_API_REVISION;
266 evapi.once = api_once;
267 evapi.sv_fileno = sv_fileno; 378 evapi.sv_fileno = sv_fileno;
268 evapi.sv_signum = sv_signum; 379 evapi.sv_signum = sv_signum;
269 evapi.now = &ev_now; 380 evapi.now = ev_now;
270 evapi.method = &ev_method; 381 evapi.backend = ev_backend;
271 evapi.loop_done = &ev_loop_done; 382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
272 evapi.time = ev_time; 385 evapi.time = ev_time;
273 evapi.loop = ev_loop; 386 evapi.loop = ev_loop;
387 evapi.once = ev_once;
274 evapi.io_start = evio_start; 388 evapi.io_start = ev_io_start;
275 evapi.io_stop = evio_stop; 389 evapi.io_stop = ev_io_stop;
276 evapi.timer_start = evtimer_start; 390 evapi.timer_start = ev_timer_start;
277 evapi.timer_stop = evtimer_stop; 391 evapi.timer_stop = ev_timer_stop;
392 evapi.timer_again = ev_timer_again;
278 evapi.periodic_start = evperiodic_start; 393 evapi.periodic_start = ev_periodic_start;
279 evapi.periodic_stop = evperiodic_stop; 394 evapi.periodic_stop = ev_periodic_stop;
280 evapi.signal_start = evsignal_start; 395 evapi.signal_start = ev_signal_start;
281 evapi.signal_stop = evsignal_stop; 396 evapi.signal_stop = ev_signal_stop;
282 evapi.idle_start = evidle_start; 397 evapi.idle_start = ev_idle_start;
283 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;
284 evapi.check_start = evcheck_start; 401 evapi.check_start = ev_check_start;
285 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;
286 408
287 sv_setiv (sv, (IV)&evapi); 409 sv_setiv (sv, (IV)&evapi);
288 SvREADONLY_on (sv); 410 SvREADONLY_on (sv);
289 } 411 }
412#ifndef _WIN32
413 pthread_atfork (0, 0, ev_default_fork);
414#endif
290} 415}
291 416
292NV ev_now () 417NV ev_now ()
293 CODE:
294 RETVAL = ev_now;
295 OUTPUT:
296 RETVAL
297 418
298int ev_method () 419unsigned int ev_backend ()
299 CODE:
300 RETVAL = ev_method;
301 OUTPUT:
302 RETVAL
303 420
304NV ev_time () 421NV ev_time ()
305 422
306void ev_init (int flags = 0) 423unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
424
425unsigned int ev_loop_count ()
307 426
308void ev_loop (int flags = 0) 427void ev_loop (int flags = 0)
309 428
310void ev_loop_done (int value = 1) 429void ev_unloop (int how = 1)
311 CODE:
312 ev_loop_done = value;
313 430
314struct ev_io *io (SV *fh, int events, SV *cb) 431ev_io *io (SV *fh, int events, SV *cb)
315 ALIAS: 432 ALIAS:
316 io_ns = 1 433 io_ns = 1
317 CODE: 434 CODE:
435{
436 int fd = sv_fileno (fh);
437 CHECK_FD (fh, fd);
438
318 RETVAL = e_new (sizeof (struct ev_io), cb); 439 RETVAL = e_new (sizeof (ev_io), cb);
319 RETVAL->fh = newSVsv (fh); 440 RETVAL->fh = newSVsv (fh);
320 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 441 ev_io_set (RETVAL, fd, events);
321 if (!ix) evio_start (RETVAL); 442 if (!ix) START (io, RETVAL);
443}
322 OUTPUT: 444 OUTPUT:
323 RETVAL 445 RETVAL
324 446
325struct ev_timer *timer (NV after, NV repeat, SV *cb) 447ev_timer *timer (NV after, NV repeat, SV *cb)
326 ALIAS: 448 ALIAS:
327 timer_ns = 1 449 timer_ns = 1
450 INIT:
451 CHECK_REPEAT (repeat);
328 CODE: 452 CODE:
329 RETVAL = e_new (sizeof (struct ev_timer), cb); 453 RETVAL = e_new (sizeof (ev_timer), cb);
330 evtimer_set (RETVAL, after, repeat); 454 ev_timer_set (RETVAL, after, repeat);
331 if (!ix) evtimer_start (RETVAL); 455 if (!ix) START (timer, RETVAL);
332 OUTPUT: 456 OUTPUT:
333 RETVAL 457 RETVAL
334 458
335struct ev_periodic *periodic (NV at, NV interval, SV *cb) 459SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
336 ALIAS: 460 ALIAS:
337 periodic_ns = 1 461 periodic_ns = 1
462 INIT:
463 CHECK_REPEAT (interval);
338 CODE: 464 CODE:
465{
466 ev_periodic *w;
339 RETVAL = e_new (sizeof (struct ev_periodic), cb); 467 w = e_new (sizeof (ev_periodic), cb);
340 evperiodic_set (RETVAL, at, interval); 468 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
341 if (!ix) evperiodic_start (RETVAL); 469 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
470 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
471 if (!ix) START (periodic, w);
472}
342 OUTPUT: 473 OUTPUT:
343 RETVAL 474 RETVAL
344 475
345struct ev_signal *signal (Signal signum, SV *cb) 476ev_signal *signal (SV *signal, SV *cb)
346 ALIAS: 477 ALIAS:
347 signal_ns = 1 478 signal_ns = 1
348 CODE: 479 CODE:
480{
481 Signal signum = sv_signum (signal);
482 CHECK_SIG (signal, signum);
483
349 RETVAL = e_new (sizeof (struct ev_signal), cb); 484 RETVAL = e_new (sizeof (ev_signal), cb);
350 evsignal_set (RETVAL, signum); 485 ev_signal_set (RETVAL, signum);
351 if (!ix) evsignal_start (RETVAL); 486 if (!ix) START (signal, RETVAL);
487}
352 OUTPUT: 488 OUTPUT:
353 RETVAL 489 RETVAL
354 490
355struct ev_idle *idle (SV *cb) 491ev_idle *idle (SV *cb)
356 ALIAS: 492 ALIAS:
357 idle_ns = 1 493 idle_ns = 1
358 CODE: 494 CODE:
359 RETVAL = e_new (sizeof (struct ev_idle), cb); 495 RETVAL = e_new (sizeof (ev_idle), cb);
360 evidle_set (RETVAL); 496 ev_idle_set (RETVAL);
361 if (!ix) evidle_start (RETVAL); 497 if (!ix) START (idle, RETVAL);
362 OUTPUT: 498 OUTPUT:
363 RETVAL 499 RETVAL
364 500
501ev_prepare *prepare (SV *cb)
502 ALIAS:
503 prepare_ns = 1
504 CODE:
505 RETVAL = e_new (sizeof (ev_prepare), cb);
506 ev_prepare_set (RETVAL);
507 if (!ix) START (prepare, RETVAL);
508 OUTPUT:
509 RETVAL
510
365struct ev_check *check (SV *cb) 511ev_check *check (SV *cb)
366 ALIAS: 512 ALIAS:
367 check_ns = 1 513 check_ns = 1
368 CODE: 514 CODE:
369 RETVAL = e_new (sizeof (struct ev_check), cb); 515 RETVAL = e_new (sizeof (ev_check), cb);
370 evcheck_set (RETVAL); 516 ev_check_set (RETVAL);
371 if (!ix) evcheck_start (RETVAL); 517 if (!ix) START (check, RETVAL);
372 OUTPUT: 518 OUTPUT:
373 RETVAL 519 RETVAL
374 520
521ev_child *child (int pid, SV *cb)
522 ALIAS:
523 child_ns = 1
524 CODE:
525 RETVAL = e_new (sizeof (ev_child), cb);
526 ev_child_set (RETVAL, pid);
527 if (!ix) START (child, RETVAL);
528 OUTPUT:
529 RETVAL
530
531ev_stat *stat (SV *path, NV interval, SV *cb)
532 ALIAS:
533 stat_ns = 1
534 CODE:
535 RETVAL = e_new (sizeof (ev_stat), cb);
536 RETVAL->fh = newSVsv (path);
537 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
538 if (!ix) START (stat, RETVAL);
539 OUTPUT:
540 RETVAL
541
542void once (SV *fh, int events, SV *timeout, SV *cb)
543 CODE:
544 ev_once (
545 sv_fileno (fh), events,
546 SvOK (timeout) ? SvNV (timeout) : -1.,
547 e_once_cb,
548 newSVsv (cb)
549 );
375 550
376PROTOTYPES: DISABLE 551PROTOTYPES: DISABLE
377 552
378MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 553MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
379 554
380int ev_is_active (struct ev_watcher *w) 555int ev_is_active (ev_watcher *w)
381 556
557int ev_is_pending (ev_watcher *w)
558
559int keepalive (ev_watcher *w, int new_value = 0)
560 CODE:
561{
562 RETVAL = w->flags & WFLAG_KEEPALIVE;
563 new_value = new_value ? WFLAG_KEEPALIVE : 0;
564
565 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
566 {
567 REF (w);
568 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
569 UNREF (w);
570 }
571}
572 OUTPUT:
573 RETVAL
574
382SV *cb (struct ev_watcher *w, SV *new_cb = 0) 575SV *cb (ev_watcher *w, SV *new_cb = 0)
383 CODE: 576 CODE:
384{ 577{
385 RETVAL = newSVsv (w->cb_sv); 578 RETVAL = newSVsv (w->cb_sv);
386 579
387 if (items > 1) 580 if (items > 1)
388 sv_setsv (w->cb_sv, new_cb); 581 sv_setsv (w->cb_sv, new_cb);
389} 582}
390 OUTPUT: 583 OUTPUT:
391 RETVAL 584 RETVAL
392 585
393MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 586SV *data (ev_watcher *w, SV *new_data = 0)
394
395void evio_start (struct ev_io *w)
396
397void evio_stop (struct ev_io *w)
398
399void set (struct ev_io *w, SV *fh, int events)
400 CODE: 587 CODE:
401{ 588{
402 int active = w->active; 589 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
403 if (active) evio_stop (w);
404
405 sv_setsv (w->fh, fh);
406 evio_set (w, sv_fileno (w->fh), events);
407
408 if (active) evio_start (w);
409}
410
411SV *fh (struct ev_io *w, SV *new_fh = 0)
412 CODE:
413{
414 RETVAL = newSVsv (w->fh);
415 590
416 if (items > 1) 591 if (items > 1)
417 { 592 {
418 int active = w->active; 593 SvREFCNT_dec (w->data);
419 if (active) evio_stop (w); 594 w->data = newSVsv (new_data);
420
421 sv_setsv (w->fh, new_fh);
422 evio_set (w, sv_fileno (w->fh), w->events);
423
424 if (active) evio_start (w);
425 } 595 }
426} 596}
427 OUTPUT: 597 OUTPUT:
428 RETVAL 598 RETVAL
429 599
430short events (struct ev_io *w, short new_events = EV_UNDEF) 600void trigger (ev_watcher *w, int revents = EV_NONE)
431 CODE: 601 CODE:
602 w->cb (w, revents);
603
604int priority (ev_watcher *w, int new_priority = 0)
605 CODE:
432{ 606{
433 RETVAL = w->events; 607 RETVAL = w->priority;
434 608
435 if (items > 1) 609 if (items > 1)
436 { 610 {
437 int active = w->active; 611 int active = ev_is_active (w);
612
438 if (active) evio_stop (w); 613 if (active)
614 {
615 /* grrr. */
616 PUSHMARK (SP);
617 XPUSHs (ST (0));
618 PUTBACK;
619 call_method ("stop", G_DISCARD | G_VOID);
620 }
439 621
440 evio_set (w, w->fd, new_events); 622 ev_set_priority (w, new_priority);
441 623
442 if (active) evio_start (w); 624 if (active)
625 {
626 PUSHMARK (SP);
627 XPUSHs (ST (0));
628 PUTBACK;
629 call_method ("start", G_DISCARD | G_VOID);
630 }
443 } 631 }
444} 632}
445 OUTPUT: 633 OUTPUT:
446 RETVAL 634 RETVAL
447 635
636MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
637
638void ev_io_start (ev_io *w)
639 CODE:
640 START (io, w);
641
642void ev_io_stop (ev_io *w)
643 CODE:
644 STOP (io, w);
645
646void DESTROY (ev_io *w)
647 CODE:
648 STOP (io, w);
649 e_destroy (w);
650
651void set (ev_io *w, SV *fh, int events)
652 CODE:
653{
654 int fd = sv_fileno (fh);
655 CHECK_FD (fh, fd);
656
657 sv_setsv (w->fh, fh);
658 RESET (io, w, (w, fd, events));
659}
660
661SV *fh (ev_io *w, SV *new_fh = 0)
662 CODE:
663{
664 if (items > 1)
665 {
666 int fd = sv_fileno (new_fh);
667 CHECK_FD (new_fh, fd);
668
669 RETVAL = w->fh;
670 w->fh = newSVsv (new_fh);
671
672 RESET (io, w, (w, fd, w->events));
673 }
674 else
675 RETVAL = newSVsv (w->fh);
676}
677 OUTPUT:
678 RETVAL
679
680int events (ev_io *w, int new_events = EV_UNDEF)
681 CODE:
682{
683 RETVAL = w->events;
684
685 if (items > 1)
686 RESET (io, w, (w, w->fd, new_events));
687}
688 OUTPUT:
689 RETVAL
690
448MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 691MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
449 692
450void evsignal_start (struct ev_signal *w) 693void ev_signal_start (ev_signal *w)
694 CODE:
695 START (signal, w);
451 696
452void evsignal_stop (struct ev_signal *w) 697void ev_signal_stop (ev_signal *w)
698 CODE:
699 STOP (signal, w);
453 700
701void DESTROY (ev_signal *w)
702 CODE:
703 STOP (signal, w);
704 e_destroy (w);
705
454void set (struct ev_signal *w, SV *signal = 0) 706void set (ev_signal *w, SV *signal)
455 CODE: 707 CODE:
456{ 708{
457 Signal signum = sv_signum (signal); /* may croak here */ 709 Signal signum = sv_signum (signal);
458 int active = w->active; 710 CHECK_SIG (signal, signum);
459 711
460 if (active) evsignal_stop (w);
461 evsignal_set (w, signum); 712 RESET (signal, w, (w, signum));
462 if (active) evsignal_start (w);
463} 713}
464 714
465MODULE = EV PACKAGE = EV::Time 715int signal (ev_signal *w, SV *new_signal = 0)
716 CODE:
717{
718 RETVAL = w->signum;
466 719
720 if (items > 1)
721 {
722 Signal signum = sv_signum (new_signal);
723 CHECK_SIG (new_signal, signum);
724
725 RESET (signal, w, (w, signum));
726 }
727}
728 OUTPUT:
729 RETVAL
730
467MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 731MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
468 732
469void evtimer_start (struct ev_timer *w) 733void ev_timer_start (ev_timer *w)
734 INIT:
735 CHECK_REPEAT (w->repeat);
736 CODE:
737 START (timer, w);
470 738
471void evtimer_stop (struct ev_timer *w) 739void ev_timer_stop (ev_timer *w)
740 CODE:
741 STOP (timer, w);
472 742
743void ev_timer_again (ev_timer *w)
744 INIT:
745 CHECK_REPEAT (w->repeat);
746 CODE:
747 REF (w);
748 ev_timer_again (w);
749 UNREF (w);
750
751void DESTROY (ev_timer *w)
752 CODE:
753 STOP (timer, w);
754 e_destroy (w);
755
473void set (struct ev_timer *w, NV after, NV repeat = 0.) 756void set (ev_timer *w, NV after, NV repeat = 0.)
757 INIT:
758 CHECK_REPEAT (repeat);
474 CODE: 759 CODE:
475{
476 int active = w->active;
477 if (active) evtimer_stop (w);
478 evtimer_set (w, after, repeat); 760 RESET (timer, w, (w, after, repeat));
479 if (active) evtimer_start (w);
480}
481 761
482MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 762MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
483 763
484void evperiodic_start (struct ev_periodic *w) 764void ev_periodic_start (ev_periodic *w)
765 INIT:
766 CHECK_REPEAT (w->interval);
767 CODE:
768 START (periodic, w);
485 769
486void evperiodic_stop (struct ev_periodic *w) 770void ev_periodic_stop (ev_periodic *w)
487
488void set (struct ev_periodic *w, NV at, NV interval = 0.)
489 CODE: 771 CODE:
490{ 772 STOP (periodic, w);
491 int active = w->active;
492 if (active) evperiodic_stop (w);
493 evperiodic_set (w, at, interval);
494 if (active) evperiodic_start (w);
495}
496 773
774void ev_periodic_again (ev_periodic *w)
775 CODE:
776 REF (w);
777 ev_periodic_again (w);
778 UNREF (w);
779
780void DESTROY (ev_periodic *w)
781 CODE:
782 STOP (periodic, w);
783 e_destroy (w);
784
785void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
786 INIT:
787 CHECK_REPEAT (interval);
788 CODE:
789{
790 SvREFCNT_dec (w->fh);
791 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
792
793 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
794}
795
497MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 796MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
498 797
499void evidle_start (struct ev_idle *w) 798void ev_idle_start (ev_idle *w)
799 CODE:
800 START (idle, w);
500 801
501void evidle_stop (struct ev_idle *w) 802void ev_idle_stop (ev_idle *w)
803 CODE:
804 STOP (idle, w);
502 805
806void DESTROY (ev_idle *w)
807 CODE:
808 STOP (idle, w);
809 e_destroy (w);
810
811MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
812
813void ev_prepare_start (ev_prepare *w)
814 CODE:
815 START (prepare, w);
816
817void ev_prepare_stop (ev_prepare *w)
818 CODE:
819 STOP (prepare, w);
820
821void DESTROY (ev_prepare *w)
822 CODE:
823 STOP (prepare, w);
824 e_destroy (w);
825
503MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 826MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
504 827
505void evcheck_start (struct ev_check *w) 828void ev_check_start (ev_check *w)
829 CODE:
830 START (check, w);
506 831
507void evcheck_stop (struct ev_check *w) 832void ev_check_stop (ev_check *w)
833 CODE:
834 STOP (check, w);
835
836void DESTROY (ev_check *w)
837 CODE:
838 STOP (check, w);
839 e_destroy (w);
840
841MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
842
843void ev_child_start (ev_child *w)
844 CODE:
845 START (child, w);
846
847void ev_child_stop (ev_child *w)
848 CODE:
849 STOP (child, w);
850
851void DESTROY (ev_child *w)
852 CODE:
853 STOP (child, w);
854 e_destroy (w);
855
856void set (ev_child *w, int pid)
857 CODE:
858 RESET (child, w, (w, pid));
859
860int pid (ev_child *w, int new_pid = 0)
861 CODE:
862{
863 RETVAL = w->pid;
864
865 if (items > 1)
866 RESET (child, w, (w, new_pid));
867}
868 OUTPUT:
869 RETVAL
870
871
872int rstatus (ev_child *w)
873 ALIAS:
874 rpid = 1
875 CODE:
876 RETVAL = ix ? w->rpid : w->rstatus;
877 OUTPUT:
878 RETVAL
879
880MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
881
882void ev_stat_start (ev_stat *w)
883 CODE:
884 START (stat, w);
885
886void ev_stat_stop (ev_stat *w)
887 CODE:
888 STOP (stat, w);
889
890void DESTROY (ev_stat *w)
891 CODE:
892 STOP (stat, w);
893 e_destroy (w);
894
895void set (ev_stat *w, SV *path, NV interval)
896 CODE:
897{
898 sv_setsv (w->fh, path);
899 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
900}
901
902SV *path (ev_stat *w, SV *new_path = 0)
903 CODE:
904{
905 RETVAL = SvREFCNT_inc (w->fh);
906
907 if (items > 1)
908 {
909 SvREFCNT_dec (w->fh);
910 w->fh = newSVsv (new_path);
911 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
912 }
913}
914 OUTPUT:
915 RETVAL
916
917NV interval (ev_stat *w, NV new_interval = 0.)
918 CODE:
919{
920 RETVAL = w->interval;
921
922 if (items > 1)
923 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
924}
925 OUTPUT:
926 RETVAL
927
928void prev (ev_stat *w)
929 ALIAS:
930 stat = 1
931 attr = 2
932 PPCODE:
933{
934 ev_statdata *s = ix ? &w->attr : &w->prev;
935
936 if (ix == 1)
937 ev_stat_stat (w);
938 else if (!s->st_nlink)
939 errno = ENOENT;
940
941 PL_statcache.st_dev = s->st_nlink;
942 PL_statcache.st_ino = s->st_ino;
943 PL_statcache.st_mode = s->st_mode;
944 PL_statcache.st_nlink = s->st_nlink;
945 PL_statcache.st_uid = s->st_uid;
946 PL_statcache.st_gid = s->st_gid;
947 PL_statcache.st_rdev = s->st_rdev;
948 PL_statcache.st_size = s->st_size;
949 PL_statcache.st_atime = s->st_atime;
950 PL_statcache.st_mtime = s->st_mtime;
951 PL_statcache.st_ctime = s->st_ctime;
952
953 if (GIMME_V == G_SCALAR)
954 XPUSHs (boolSV (s->st_nlink));
955 else if (GIMME_V == G_ARRAY && s->st_nlink)
956 {
957 EXTEND (SP, 13);
958 PUSHs (sv_2mortal (newSViv (s->st_dev)));
959 PUSHs (sv_2mortal (newSViv (s->st_ino)));
960 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
961 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
962 PUSHs (sv_2mortal (newSViv (s->st_uid)));
963 PUSHs (sv_2mortal (newSViv (s->st_gid)));
964 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
965 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
966 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
967 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
968 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
969 PUSHs (sv_2mortal (newSVuv (4096)));
970 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
971 }
972}
508 973
509#if 0 974#if 0
510
511MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
512
513BOOT:
514{
515 HV *stash = gv_stashpv ("EV::DNS", 1);
516
517 static const struct {
518 const char *name;
519 IV iv;
520 } *civ, const_iv[] = {
521# define const_iv(pfx, name) { # name, (IV) pfx ## name },
522 const_iv (DNS_, ERR_NONE)
523 const_iv (DNS_, ERR_FORMAT)
524 const_iv (DNS_, ERR_SERVERFAILED)
525 const_iv (DNS_, ERR_NOTEXIST)
526 const_iv (DNS_, ERR_NOTIMPL)
527 const_iv (DNS_, ERR_REFUSED)
528 const_iv (DNS_, ERR_TRUNCATED)
529 const_iv (DNS_, ERR_UNKNOWN)
530 const_iv (DNS_, ERR_TIMEOUT)
531 const_iv (DNS_, ERR_SHUTDOWN)
532 const_iv (DNS_, IPv4_A)
533 const_iv (DNS_, PTR)
534 const_iv (DNS_, IPv6_AAAA)
535 const_iv (DNS_, QUERY_NO_SEARCH)
536 const_iv (DNS_, OPTION_SEARCH)
537 const_iv (DNS_, OPTION_NAMESERVERS)
538 const_iv (DNS_, OPTION_MISC)
539 const_iv (DNS_, OPTIONS_ALL)
540 const_iv (DNS_, NO_SEARCH)
541 };
542
543 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
544 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
545}
546
547int evdns_init ()
548
549void evdns_shutdown (int fail_requests = 1)
550
551const char *evdns_err_to_string (int err)
552
553int evdns_nameserver_add (U32 address)
554
555int evdns_count_nameservers ()
556
557int evdns_clear_nameservers_and_suspend ()
558
559int evdns_resume ()
560
561int evdns_nameserver_ip_add (char *ip_as_string)
562
563int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
564 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
565
566int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
567 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
568
569int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
570 ALIAS:
571 evdns_resolve_reverse_ipv6 = 1
572 CODE:
573{
574 STRLEN len;
575 char *data = SvPVbyte (addr, len);
576 if (len != (ix ? 16 : 4))
577 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
578
579 RETVAL = ix
580 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
581 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
582}
583 OUTPUT:
584 RETVAL
585
586int evdns_set_option (char *option, char *val, int flags)
587
588int evdns_resolv_conf_parse (int flags, const char *filename)
589
590#ifdef MS_WINDOWS
591
592int evdns_config_windows_nameservers ()
593
594#endif
595
596void evdns_search_clear ()
597
598void evdns_search_add (char *domain)
599
600void evdns_search_ndots_set (int ndots)
601
602 975
603MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 976MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
604 977
605BOOT: 978BOOT:
606{ 979{

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