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Comparing EV/EV.xs (file contents):
Revision 1.95 by root, Thu Dec 20 09:45:52 2007 UTC vs.
Revision 1.180 by root, Wed Jan 22 23:17:31 2020 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 <netinet/in.h>*/ 5/* fix perl api breakage */
6#ifndef WIN32
7# undef signal
8# undef sigaction
9#endif
6 10
11#include "schmorp.h"
12
13/* old API compatibility */
14static int
15sv_fileno (SV *fh)
16{
17 return s_fileno (fh, 0);
18}
19
20#ifndef GvCV_set
21# define GvCV_set(gv,cv) GvCV (gv) = cv
22#endif
23
24#if EV_ENABLE_ASSERTIONS
25# undef NDEBUG
26# include <assert.h>
27#endif
28
29#define EV_STANDALONE 1
7#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
8#define EV_H <ev.h> 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
32#define EV_USE_FLOOR 1
33#define EV_API_STATIC
34#define EV_H "../libev/ev.h"
35#define EV_CONFIG_H error
9#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
10
11/* fix perl api breakage */
12#undef signal
13#undef sigaction
14 37
15#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
16#ifdef _WIN32 39#ifdef _WIN32
17# define EV_SELECT_USE_FD_SET 0 40# define EV_SELECT_USE_FD_SET 0
18# define NFDBITS PERL_NFDBITS 41# define NFDBITS PERL_NFDBITS
19# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
20#endif 43#endif
21/* due to bugs in OS X we have to use libev/ explicitly here */ 44/* due to bugs in OS X we have to use libev/ explicitly here */
22#include "libev/ev.c" 45#include "libev/ev.c"
23 46
24#ifndef _WIN32 47#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
25# include <pthread.h> 48# include <pthread.h>
26#endif 49#endif
27 50
28#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 51#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
52#define e_flags(w) ((ev_watcher *)(w))->e_flags
53#define e_self(w) ((ev_watcher *)(w))->self
54#define e_fh(w) ((ev_watcher *)(w))->fh
55#define e_data(w) ((ev_watcher *)(w))->data
29 56
30#define WFLAG_KEEPALIVE 1 57#define WFLAG_KEEPALIVE 1
58#define WFLAG_UNREFED 2 /* has been unref'ed */
31 59
32#define UNREF(w) \ 60#define UNREF(w) \
33 if (!((w)->flags & WFLAG_KEEPALIVE) \ 61 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
34 && !ev_is_active (w)) \ 62 && ev_is_active (w)) \
63 { \
35 ev_unref (e_loop (w)); 64 ev_unref (e_loop (w)); \
65 e_flags (w) |= WFLAG_UNREFED; \
66 }
36 67
37#define REF(w) \ 68#define REF(w) \
38 if (!((w)->flags & WFLAG_KEEPALIVE) \ 69 if (e_flags (w) & WFLAG_UNREFED) \
39 && ev_is_active (w)) \ 70 { \
71 e_flags (w) &= ~WFLAG_UNREFED; \
40 ev_ref (e_loop (w)); 72 ev_ref (e_loop (w)); \
73 }
41 74
42#define START(type,w) \ 75#define START(type,w) \
43 do { \ 76 do { \
77 ev_ ## type ## _start (e_loop (w), w); \
44 UNREF (w); \ 78 UNREF (w); \
45 ev_ ## type ## _start (e_loop (w), w); \
46 } while (0) 79 } while (0)
47 80
48#define STOP(type,w) \ 81#define STOP(type,w) \
49 do { \ 82 do { \
50 REF (w); \ 83 REF (w); \
51 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
52 } while (0) 85 } while (0)
53 86
87#define PAUSE(type) \
88 do { \
89 int active = ev_is_active (w); \
90 if (active) STOP (type, w)
91
92#define RESUME(type) \
93 if (active) START (type, w); \
94 } while (0)
95
96
54#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
55 do { \ 98 PAUSE (type); \
56 int active = ev_is_active (w); \
57 if (active) STOP (type, w); \
58 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
59 if (active) START (type, w); \ 100 RESUME (type)
60 } while (0)
61 101
62typedef int Signal; 102typedef int Signal;
103
104/* horrible... */
105#define CHECK_SIGNAL_CAN_START(w) \
106 do { \
107 /* dive into the internals of libev to avoid aborting in libev */ \
108 if (signals [(w)->signum - 1].loop \
109 && signals [(w)->signum - 1].loop != e_loop (w)) \
110 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
111 } while (0)
112
113#define START_SIGNAL(w) \
114 do { \
115 CHECK_SIGNAL_CAN_START (w); \
116 START (signal, w); \
117 } while (0) \
118
119#define RESET_SIGNAL(w,seta) \
120 do { \
121 int active = ev_is_active (w); \
122 if (active) STOP (signal, w); \
123 ev_ ## signal ## _set seta; \
124 if (active) START_SIGNAL (w); \
125 } while (0)
63 126
64static SV *default_loop_sv; 127static SV *default_loop_sv;
65 128
66static struct EVAPI evapi; 129static struct EVAPI evapi;
67 130
76 *stash_stat, 139 *stash_stat,
77 *stash_idle, 140 *stash_idle,
78 *stash_prepare, 141 *stash_prepare,
79 *stash_check, 142 *stash_check,
80 *stash_embed, 143 *stash_embed,
81 *stash_fork; 144 *stash_fork,
82 145 *stash_cleanup,
83#ifndef SIG_SIZE 146 *stash_async;
84/* kudos to Slaven Rezic for the idea */
85static char sig_size [] = { SIG_NUM };
86# define SIG_SIZE (sizeof (sig_size) + 1)
87#endif
88
89static Signal
90sv_signum (SV *sig)
91{
92 Signal signum;
93
94 SvGETMAGIC (sig);
95
96 for (signum = 1; signum < SIG_SIZE; ++signum)
97 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
98 return signum;
99
100 signum = SvIV (sig);
101
102 if (signum > 0 && signum < SIG_SIZE)
103 return signum;
104
105 return -1;
106}
107 147
108///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
109// Event 149// Event
110 150
111static void e_cb (EV_P_ ev_watcher *w, int revents); 151static void e_cb (EV_P_ ev_watcher *w, int revents);
112 152
113static int
114sv_fileno (SV *fh)
115{
116 SvGETMAGIC (fh);
117
118 if (SvROK (fh))
119 fh = SvRV (fh);
120
121 if (SvTYPE (fh) == SVt_PVGV)
122 return PerlIO_fileno (IoIFP (sv_2io (fh)));
123
124 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
125 return SvIV (fh);
126
127 return -1;
128}
129
130static void * 153static void *
131e_new (int size, SV *cb_sv, SV *loop) 154e_new (int size, SV *cb_sv, SV *loop)
132{ 155{
156 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
133 ev_watcher *w; 157 ev_watcher *w;
134 SV *self = NEWSV (0, size); 158 SV *self = NEWSV (0, size);
135 SvPOK_only (self); 159 SvPOK_only (self);
136 SvCUR_set (self, size); 160 SvCUR_set (self, size);
137 161
138 w = (ev_watcher *)SvPVX (self); 162 w = (ev_watcher *)SvPVX (self);
139 163
140 ev_init (w, e_cb); 164 ev_init (w, cv ? e_cb : 0);
141 165
142 w->loop = SvREFCNT_inc (SvRV (loop)); 166 w->loop = SvREFCNT_inc (SvRV (loop));
143 w->flags = WFLAG_KEEPALIVE; 167 w->e_flags = WFLAG_KEEPALIVE;
144 w->data = 0; 168 w->data = 0;
145 w->fh = 0; 169 w->fh = 0;
146 w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv); 170 w->cb_sv = SvREFCNT_inc (cv);
147 w->self = self; 171 w->self = self;
148 172
149 return (void *)w; 173 return (void *)w;
150} 174}
151 175
152static void 176static void
175 } 199 }
176 200
177 return rv; 201 return rv;
178} 202}
179 203
180static SV *sv_events_cache; 204static SV *sv_self_cache, *sv_events_cache;
181 205
182static void 206static void
183e_cb (EV_P_ ev_watcher *w, int revents) 207e_cb (EV_P_ ev_watcher *w, int revents)
184{ 208{
185 dSP; 209 dSP;
186 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
187 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
188 212
213 /* libev might have stopped the watcher */
214 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
215 && !ev_is_active (w))
216 REF (w);
217
218 if (ecb_expect_true (sv_self_cache))
219 {
220 sv_self = sv_self_cache; sv_self_cache = 0;
221 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
222 }
223 else
224 {
189 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 225 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
226 SvREADONLY_on (sv_self);
227 }
228
229 if (ecb_expect_true (sv_events_cache))
230 {
231 sv_events = sv_events_cache; sv_events_cache = 0;
232 SvIV_set (sv_events, revents);
233 SvIOK_only (sv_events);
234 }
235 else
236 {
237 sv_events = newSViv (revents);
238 SvREADONLY_on (sv_events);
239 }
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (sv_self);
244 PUSHs (sv_events);
245
246 PUTBACK;
247 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
248
249 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
250 SvREFCNT_dec (sv_self);
251 else
252 {
253 SvREFCNT_dec (SvRV (sv_self));
254 SvRV_set (sv_self, &PL_sv_undef);
255 sv_self_cache = sv_self;
256 }
257
258 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
259 SvREFCNT_dec (sv_events);
260 else
261 sv_events_cache = sv_events;
262
263 if (ecb_expect_false (SvTRUE (ERRSV)))
264 {
265 SPAGAIN;
266 PUSHMARK (SP);
267 PUTBACK;
268 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
269 }
270
271 SP = PL_stack_base + mark;
272 PUTBACK;
273}
274
275static void
276e_once_cb (int revents, void *arg)
277{
278 dSP;
279 I32 mark = SP - PL_stack_base;
280 SV *sv_events;
190 281
191 if (sv_events_cache) 282 if (sv_events_cache)
192 { 283 {
193 sv_events = sv_events_cache; sv_events_cache = 0; 284 sv_events = sv_events_cache; sv_events_cache = 0;
194 SvIV_set (sv_events, revents); 285 SvIV_set (sv_events, revents);
195 } 286 }
196 else 287 else
197 sv_events = newSViv (revents); 288 sv_events = newSViv (revents);
198 289
199 PUSHMARK (SP); 290 PUSHMARK (SP);
200 EXTEND (SP, 2);
201 PUSHs (sv_self);
202 PUSHs (sv_events); 291 XPUSHs (sv_events);
203 292
204 PUTBACK; 293 PUTBACK;
205 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 294 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
206 295
207 SvREFCNT_dec (sv_self); 296 SvREFCNT_dec ((SV *)arg);
208 297
209 if (sv_events_cache) 298 if (sv_events_cache)
210 SvREFCNT_dec (sv_events); 299 SvREFCNT_dec (sv_events);
211 else 300 else
212 sv_events_cache = sv_events; 301 sv_events_cache = sv_events;
221 310
222 SP = PL_stack_base + mark; 311 SP = PL_stack_base + mark;
223 PUTBACK; 312 PUTBACK;
224} 313}
225 314
226static void
227e_once_cb (int revents, void *arg)
228{
229 dSP;
230 I32 mark = SP - PL_stack_base;
231 SV *sv_events;
232
233 if (sv_events_cache)
234 {
235 sv_events = sv_events_cache; sv_events_cache = 0;
236 SvIV_set (sv_events, revents);
237 }
238 else
239 sv_events = newSViv (revents);
240
241 PUSHMARK (SP);
242 XPUSHs (sv_events);
243
244 PUTBACK;
245 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
246
247 SvREFCNT_dec ((SV *)arg);
248
249 if (sv_events_cache)
250 SvREFCNT_dec (sv_events);
251 else
252 sv_events_cache = sv_events;
253
254 if (SvTRUE (ERRSV))
255 {
256 SPAGAIN;
257 PUSHMARK (SP);
258 PUTBACK;
259 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
260 }
261
262 SP = PL_stack_base + mark;
263 PUTBACK;
264}
265
266static ev_tstamp 315static ev_tstamp
267e_periodic_cb (ev_periodic *w, ev_tstamp now) 316e_periodic_cb (ev_periodic *w, ev_tstamp now)
268{ 317{
269 ev_tstamp retval; 318 ev_tstamp retval;
270 int count; 319 int count;
273 ENTER; 322 ENTER;
274 SAVETMPS; 323 SAVETMPS;
275 324
276 PUSHMARK (SP); 325 PUSHMARK (SP);
277 EXTEND (SP, 2); 326 EXTEND (SP, 2);
278 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */ 327 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
279 PUSHs (newSVnv (now)); 328 PUSHs (newSVnv (now));
280 329
281 PUTBACK; 330 PUTBACK;
282 count = call_sv (w->fh, G_SCALAR | G_EVAL); 331 count = call_sv (w->fh, G_SCALAR | G_EVAL);
283 SPAGAIN; 332 SPAGAIN;
313 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 362 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
314 363
315#define CHECK_SIG(sv,num) if ((num) < 0) \ 364#define CHECK_SIG(sv,num) if ((num) < 0) \
316 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
317 366
367static void
368default_fork (void)
369{
370 ev_loop_fork (EV_DEFAULT_UC);
371}
372
318///////////////////////////////////////////////////////////////////////////// 373/////////////////////////////////////////////////////////////////////////////
319// XS interface functions 374// XS interface functions
320 375
321MODULE = EV PACKAGE = EV PREFIX = ev_ 376MODULE = EV PACKAGE = EV PREFIX = ev_
322 377
334 const_iv (EV_, MINPRI) 389 const_iv (EV_, MINPRI)
335 const_iv (EV_, MAXPRI) 390 const_iv (EV_, MAXPRI)
336 391
337 const_iv (EV_, UNDEF) 392 const_iv (EV_, UNDEF)
338 const_iv (EV_, NONE) 393 const_iv (EV_, NONE)
339 const_iv (EV_, TIMEOUT)
340 const_iv (EV_, READ) 394 const_iv (EV_, READ)
341 const_iv (EV_, WRITE) 395 const_iv (EV_, WRITE)
396 const_iv (EV_, IO)
397 const_iv (EV_, TIMER)
398 const_iv (EV_, PERIODIC)
342 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, CHILD)
401 const_iv (EV_, STAT)
343 const_iv (EV_, IDLE) 402 const_iv (EV_, IDLE)
403 const_iv (EV_, PREPARE)
404 /*const_iv (EV_, CHECK) needs special tretament */
405 const_iv (EV_, EMBED)
344 const_iv (EV_, CHECK) 406 const_iv (EV_, FORK)
407 const_iv (EV_, CLEANUP)
408 const_iv (EV_, ASYNC)
409 const_iv (EV_, CUSTOM)
345 const_iv (EV_, ERROR) 410 const_iv (EV_, ERROR)
346 411
347 const_iv (EV, LOOP_ONESHOT) 412 const_iv (EV, RUN_NOWAIT)
348 const_iv (EV, LOOP_NONBLOCK)
349 const_iv (EV, UNLOOP_ONE) 413 const_iv (EV, RUN_ONCE)
414
415 const_iv (EV, BREAK_CANCEL)
416 const_iv (EV, BREAK_ONE)
350 const_iv (EV, UNLOOP_ALL) 417 const_iv (EV, BREAK_ALL)
351
352 const_iv (EV, BACKEND_SELECT) 418 const_iv (EV, BACKEND_SELECT)
353 const_iv (EV, BACKEND_POLL) 419 const_iv (EV, BACKEND_POLL)
354 const_iv (EV, BACKEND_EPOLL) 420 const_iv (EV, BACKEND_EPOLL)
355 const_iv (EV, BACKEND_KQUEUE) 421 const_iv (EV, BACKEND_KQUEUE)
356 const_iv (EV, BACKEND_DEVPOLL) 422 const_iv (EV, BACKEND_DEVPOLL)
357 const_iv (EV, BACKEND_PORT) 423 const_iv (EV, BACKEND_PORT)
424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
358 const_iv (EV, FLAG_AUTO) 426 const_iv (EV, FLAG_AUTO)
427 const_iv (EV, FLAG_FORKCHECK)
428 const_iv (EV, FLAG_SIGNALFD)
429 const_iv (EV, FLAG_NOSIGMASK)
359 const_iv (EV, FLAG_NOENV) 430 const_iv (EV, FLAG_NOENV)
360 const_iv (EV, FLAG_FORKCHECK) 431 const_iv (EV, FLAG_NOINOTIFY)
432
433 const_iv (EV_, VERSION_MAJOR)
434 const_iv (EV_, VERSION_MINOR)
435#if EV_COMPAT3
436 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
437 const_iv (EV_, TIMEOUT)
438 const_iv (EV, LOOP_NONBLOCK)
439 const_iv (EV, LOOP_ONESHOT)
440 const_iv (EV, UNLOOP_CANCEL)
441 const_iv (EV, UNLOOP_ONE)
442 const_iv (EV, UNLOOP_ALL)
443#endif
361 }; 444 };
362 445
363 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 446 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
364 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 447 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
448
449 /* since this clashes with perl CHECK blocks, */
450 /* but we are interested in constants, */
451 /* and not blocks, we treat CHECK specially. */
452 {
453 /* the local $^W = 0 takes care of the warning */
454 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
455 /* now we need to re-set the gv, in case it was hijacked */
456 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
457 }
365 458
366 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
367 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
368 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
369 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
374 stash_check = gv_stashpv ("EV::Check" , 1); 467 stash_check = gv_stashpv ("EV::Check" , 1);
375 stash_child = gv_stashpv ("EV::Child" , 1); 468 stash_child = gv_stashpv ("EV::Child" , 1);
376 stash_embed = gv_stashpv ("EV::Embed" , 1); 469 stash_embed = gv_stashpv ("EV::Embed" , 1);
377 stash_stat = gv_stashpv ("EV::Stat" , 1); 470 stash_stat = gv_stashpv ("EV::Stat" , 1);
378 stash_fork = gv_stashpv ("EV::Fork" , 1); 471 stash_fork = gv_stashpv ("EV::Fork" , 1);
472 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
473 stash_async = gv_stashpv ("EV::Async" , 1);
379 474
380 { 475 {
381 SV *sv = perl_get_sv ("EV::API", TRUE); 476 SV *sv = perl_get_sv ("EV::API", TRUE);
382 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 477 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
383 478
384 /* the poor man's shared library emulator */ 479 /* the poor man's shared library emulator */
385 evapi.ver = EV_API_VERSION; 480 evapi.ver = EV_API_VERSION;
386 evapi.rev = EV_API_REVISION; 481 evapi.rev = EV_API_REVISION;
387 evapi.sv_fileno = sv_fileno; 482 evapi.sv_fileno = sv_fileno;
388 evapi.sv_signum = sv_signum; 483 evapi.sv_signum = s_signum;
389 evapi.supported_backends = ev_supported_backends (); 484 evapi.supported_backends = ev_supported_backends ();
390 evapi.recommended_backends = ev_recommended_backends (); 485 evapi.recommended_backends = ev_recommended_backends ();
391 evapi.embeddable_backends = ev_embeddable_backends (); 486 evapi.embeddable_backends = ev_embeddable_backends ();
392 evapi.time = ev_time; 487 evapi.time_ = ev_time;
488 evapi.sleep_ = ev_sleep;
393 evapi.loop_new = ev_loop_new; 489 evapi.loop_new = ev_loop_new;
394 evapi.loop_destroy = ev_loop_destroy; 490 evapi.loop_destroy = ev_loop_destroy;
395 evapi.loop_fork = ev_loop_fork; 491 evapi.loop_fork = ev_loop_fork;
396 evapi.loop_count = ev_loop_count; 492 evapi.iteration = ev_iteration;
493 evapi.depth = ev_depth;
494 evapi.set_userdata = ev_set_userdata;
495 evapi.userdata = ev_userdata;
397 evapi.now = ev_now; 496 evapi.now = ev_now;
497 evapi.now_update = ev_now_update;
498 evapi.suspend = ev_suspend;
499 evapi.resume = ev_resume;
398 evapi.backend = ev_backend; 500 evapi.backend = ev_backend;
399 evapi.unloop = ev_unloop; 501 evapi.break_ = ev_break;
502 evapi.invoke_pending = ev_invoke_pending;
503 evapi.pending_count = ev_pending_count;
504 evapi.verify = ev_verify;
505 evapi.set_loop_release_cb = ev_set_loop_release_cb;
506 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
400 evapi.ref = ev_ref; 507 evapi.ref = ev_ref;
401 evapi.unref = ev_unref; 508 evapi.unref = ev_unref;
402 evapi.loop = ev_loop; 509 evapi.run = ev_run;
403 evapi.once = ev_once; 510 evapi.once = ev_once;
404 evapi.io_start = ev_io_start; 511 evapi.io_start = ev_io_start;
405 evapi.io_stop = ev_io_stop; 512 evapi.io_stop = ev_io_stop;
406 evapi.timer_start = ev_timer_start; 513 evapi.timer_start = ev_timer_start;
407 evapi.timer_stop = ev_timer_stop; 514 evapi.timer_stop = ev_timer_stop;
408 evapi.timer_again = ev_timer_again; 515 evapi.timer_again = ev_timer_again;
516 evapi.timer_remaining = ev_timer_remaining;
409 evapi.periodic_start = ev_periodic_start; 517 evapi.periodic_start = ev_periodic_start;
410 evapi.periodic_stop = ev_periodic_stop; 518 evapi.periodic_stop = ev_periodic_stop;
411 evapi.signal_start = ev_signal_start; 519 evapi.signal_start = ev_signal_start;
412 evapi.signal_stop = ev_signal_stop; 520 evapi.signal_stop = ev_signal_stop;
413 evapi.idle_start = ev_idle_start; 521 evapi.idle_start = ev_idle_start;
414 evapi.idle_stop = ev_idle_stop; 522 evapi.idle_stop = ev_idle_stop;
415 evapi.prepare_start = ev_prepare_start; 523 evapi.prepare_start = ev_prepare_start;
416 evapi.prepare_stop = ev_prepare_stop; 524 evapi.prepare_stop = ev_prepare_stop;
417 evapi.check_start = ev_check_start; 525 evapi.check_start = ev_check_start;
418 evapi.check_stop = ev_check_stop; 526 evapi.check_stop = ev_check_stop;
527#if EV_CHILD_ENABLE
419 evapi.child_start = ev_child_start; 528 evapi.child_start = ev_child_start;
420 evapi.child_stop = ev_child_stop; 529 evapi.child_stop = ev_child_stop;
530#endif
421 evapi.stat_start = ev_stat_start; 531 evapi.stat_start = ev_stat_start;
422 evapi.stat_stop = ev_stat_stop; 532 evapi.stat_stop = ev_stat_stop;
423 evapi.stat_stat = ev_stat_stat; 533 evapi.stat_stat = ev_stat_stat;
424 evapi.embed_start = ev_embed_start; 534 evapi.embed_start = ev_embed_start;
425 evapi.embed_stop = ev_embed_stop; 535 evapi.embed_stop = ev_embed_stop;
426 evapi.embed_sweep = ev_embed_sweep; 536 evapi.embed_sweep = ev_embed_sweep;
427 evapi.fork_start = ev_fork_start; 537 evapi.fork_start = ev_fork_start;
428 evapi.fork_stop = ev_fork_stop; 538 evapi.fork_stop = ev_fork_stop;
539 evapi.cleanup_start = ev_cleanup_start;
540 evapi.cleanup_stop = ev_cleanup_stop;
541 evapi.async_start = ev_async_start;
542 evapi.async_stop = ev_async_stop;
543 evapi.async_send = ev_async_send;
429 evapi.clear_pending = ev_clear_pending; 544 evapi.clear_pending = ev_clear_pending;
430 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
431 546
432 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
433 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
434 } 549 }
435#ifndef _WIN32 550#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
551/* unfortunately, musl neither implements the linux standard base,
552/* nor makes itself detectable via macros. yeah, right... */
553#if __linux && (__GLIBC__ || __UCLIBC__)
554 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
555 __register_atfork (0, 0, default_fork, 0);
556#else
436 pthread_atfork (0, 0, ev_default_fork); 557 pthread_atfork (0, 0, default_fork);
437#endif 558#endif
559#endif
438} 560}
439 561
440SV *ev_default_loop (unsigned int flags = ev_supported_backends ()) 562SV *ev_default_loop (unsigned int flags = 0)
441 CODE: 563 CODE:
442{ 564{
443 if (!default_loop_sv) 565 if (!default_loop_sv)
444 { 566 {
445 evapi.default_loop = ev_default_loop (flags); 567 evapi.default_loop = ev_default_loop (flags);
453 RETVAL = newSVsv (default_loop_sv); 575 RETVAL = newSVsv (default_loop_sv);
454} 576}
455 OUTPUT: 577 OUTPUT:
456 RETVAL 578 RETVAL
457 579
580void ev_default_destroy ()
581 CODE:
582 ev_loop_destroy (EV_DEFAULT_UC);
583 SvREFCNT_dec (default_loop_sv);
584 default_loop_sv = 0;
585
586unsigned int ev_supported_backends ()
587
588unsigned int ev_recommended_backends ()
589
590unsigned int ev_embeddable_backends ()
591
592void ev_sleep (NV interval)
593
458NV ev_time () 594NV ev_time ()
595
596void ev_feed_signal (SV *signal)
597 CODE:
598{
599 Signal signum = s_signum (signal);
600 CHECK_SIG (signal, signum);
601
602 ev_feed_signal (signum);
603}
459 604
460NV ev_now () 605NV ev_now ()
461 C_ARGS: evapi.default_loop 606 C_ARGS: evapi.default_loop
462 607
608void ev_now_update ()
609 C_ARGS: evapi.default_loop
610
611void ev_suspend ()
612 C_ARGS: evapi.default_loop
613
614void ev_resume ()
615 C_ARGS: evapi.default_loop
616
463unsigned int ev_backend () 617unsigned int ev_backend ()
464 C_ARGS: evapi.default_loop 618 C_ARGS: evapi.default_loop
465 619
466unsigned int ev_loop_count () 620void ev_verify ()
621 ALIAS:
622 loop_verify = 1
467 C_ARGS: evapi.default_loop 623 C_ARGS: evapi.default_loop
468 624
625unsigned int ev_iteration ()
626 ALIAS:
627 loop_count = 1
628 C_ARGS: evapi.default_loop
629
630unsigned int ev_depth ()
631 ALIAS:
632 loop_depth = 1
633 C_ARGS: evapi.default_loop
634
635void ev_set_io_collect_interval (NV interval)
636 C_ARGS: evapi.default_loop, interval
637
638void ev_set_timeout_collect_interval (NV interval)
639 C_ARGS: evapi.default_loop, interval
640
469void ev_loop (int flags = 0) 641int ev_run (int flags = 0)
642 ALIAS:
643 loop = 1
470 C_ARGS: evapi.default_loop, flags 644 C_ARGS: evapi.default_loop, flags
471 645
472void ev_unloop (int how = 1) 646void ev_break (int how = EVBREAK_ONE)
647 ALIAS:
648 unloop = 1
473 C_ARGS: evapi.default_loop, how 649 C_ARGS: evapi.default_loop, how
474 650
475void ev_feed_fd_event (int fd, int revents = EV_NONE) 651void ev_feed_fd_event (int fd, int revents = EV_NONE)
476 C_ARGS: evapi.default_loop, fd, revents 652 C_ARGS: evapi.default_loop, fd, revents
477 653
478void ev_feed_signal_event (SV *signal) 654void ev_feed_signal_event (SV *signal)
479 CODE: 655 CODE:
480{ 656{
481 Signal signum = sv_signum (signal); 657 Signal signum = s_signum (signal);
482 CHECK_SIG (signal, signum); 658 CHECK_SIG (signal, signum);
483 659
484 ev_feed_signal_event (evapi.default_loop, signum); 660 ev_feed_signal_event (evapi.default_loop, signum);
485} 661}
486 662
663unsigned int ev_pending_count ()
664 C_ARGS: evapi.default_loop
665
666void ev_invoke_pending ()
667 C_ARGS: evapi.default_loop
668
487ev_io *io (SV *fh, int events, SV *cb) 669ev_io *io (SV *fh, int events, SV *cb)
488 ALIAS: 670 ALIAS:
489 io_ns = 1 671 io_ns = 1
672 _ae_io = 2
490 CODE: 673 CODE:
491{ 674{
492 int fd = sv_fileno (fh); 675 int fd = s_fileno (fh, events & EV_WRITE);
493 CHECK_FD (fh, fd); 676 CHECK_FD (fh, fd);
494 677
678 if (ix == 2)
679 {
680 ix = 0;
681 events = events ? EV_WRITE : EV_READ;
682 }
683
495 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 684 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
496 RETVAL->fh = newSVsv (fh); 685 e_fh (RETVAL) = newSVsv (fh);
497 ev_io_set (RETVAL, fd, events); 686 ev_io_set (RETVAL, fd, events);
498 if (!ix) START (io, RETVAL); 687 if (!ix) START (io, RETVAL);
499} 688}
500 OUTPUT: 689 OUTPUT:
501 RETVAL 690 RETVAL
517 periodic_ns = 1 706 periodic_ns = 1
518 INIT: 707 INIT:
519 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
520 CODE: 709 CODE:
521{ 710{
522 ev_periodic *w; 711 ev_periodic *w;
523 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
524 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
525 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 714 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
526 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
527 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
528} 717}
529 OUTPUT: 718 OUTPUT:
530 RETVAL 719 RETVAL
532ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
533 ALIAS: 722 ALIAS:
534 signal_ns = 1 723 signal_ns = 1
535 CODE: 724 CODE:
536{ 725{
537 Signal signum = sv_signum (signal); 726 Signal signum = s_signum (signal);
538 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
539 728
540 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
541 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
542 if (!ix) START (signal, RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
543} 732}
544 OUTPUT: 733 OUTPUT:
545 RETVAL 734 RETVAL
546 735
547ev_idle *idle (SV *cb) 736ev_idle *idle (SV *cb)
582 ev_fork_set (RETVAL); 771 ev_fork_set (RETVAL);
583 if (!ix) START (fork, RETVAL); 772 if (!ix) START (fork, RETVAL);
584 OUTPUT: 773 OUTPUT:
585 RETVAL 774 RETVAL
586 775
776#if CLEANUP_ENABLED
777
778ev_cleanup *cleanup (SV *cb)
779 ALIAS:
780 cleanup_ns = 1
781 CODE:
782 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
783 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
784 ev_cleanup_set (RETVAL);
785 if (!ix) START (cleanup, RETVAL);
786 OUTPUT:
787 RETVAL
788
789#endif
790
587ev_child *child (int pid, SV *cb) 791ev_child *child (int pid, int trace, SV *cb)
588 ALIAS: 792 ALIAS:
589 child_ns = 1 793 child_ns = 1
590 CODE: 794 CODE:
795#if EV_CHILD_ENABLE
591 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); 796 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
592 ev_child_set (RETVAL, pid); 797 ev_child_set (RETVAL, pid, trace);
593 if (!ix) START (child, RETVAL); 798 if (!ix) START (child, RETVAL);
799#else
800 croak ("EV::child watchers not supported on this platform");
801#endif
594 OUTPUT: 802 OUTPUT:
595 RETVAL 803 RETVAL
804
596 805
597ev_stat *stat (SV *path, NV interval, SV *cb) 806ev_stat *stat (SV *path, NV interval, SV *cb)
598 ALIAS: 807 ALIAS:
599 stat_ns = 1 808 stat_ns = 1
600 CODE: 809 CODE:
601 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); 810 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
602 RETVAL->fh = newSVsv (path); 811 e_fh (RETVAL) = newSVsv (path);
603 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
604 if (!ix) START (stat, RETVAL); 813 if (!ix) START (stat, RETVAL);
605 OUTPUT: 814 OUTPUT:
606 RETVAL 815 RETVAL
607 816
817#ifndef EV_NO_LOOPS
818
608ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) 819ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
609 ALIAS: 820 ALIAS:
610 embed_ns = 1 821 embed_ns = 1
611 CODE: 822 CODE:
612{ 823{
613 if (!(ev_backend (loop) & ev_embeddable_backends ())) 824 if (!(ev_backend (loop) & ev_embeddable_backends ()))
614 croak ("passed loop is not embeddable via EV::embed,"); 825 croak ("passed loop is not embeddable via EV::embed,");
615 826
616 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 827 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
617 RETVAL->fh = newSVsv (ST (0)); 828 e_fh (RETVAL) = newSVsv (ST (0));
618 ev_embed_set (RETVAL, loop); 829 ev_embed_set (RETVAL, loop);
619
620 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
621
622 if (!ix) START (embed, RETVAL); 830 if (!ix) START (embed, RETVAL);
623} 831}
832 OUTPUT:
833 RETVAL
834
835#endif
836
837ev_async *async (SV *cb)
838 ALIAS:
839 async_ns = 1
840 CODE:
841 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
842 ev_async_set (RETVAL);
843 if (!ix) START (async, RETVAL);
624 OUTPUT: 844 OUTPUT:
625 RETVAL 845 RETVAL
626 846
627void once (SV *fh, int events, SV *timeout, SV *cb) 847void once (SV *fh, int events, SV *timeout, SV *cb)
628 CODE: 848 CODE:
629 ev_once ( 849 ev_once (
630 evapi.default_loop, 850 evapi.default_loop,
631 sv_fileno (fh), events, 851 s_fileno (fh, events & EV_WRITE), events,
632 SvOK (timeout) ? SvNV (timeout) : -1., 852 SvOK (timeout) ? SvNV (timeout) : -1.,
633 e_once_cb, 853 e_once_cb,
634 newSVsv (cb) 854 newSVsv (cb)
635 ); 855 );
636 856
649 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
650 870
651void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
652 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
653 873
654int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
655 CODE: 875 CODE:
656{ 876{
657 RETVAL = w->flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
658 new_value = new_value ? WFLAG_KEEPALIVE : 0;
659 878
660 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE)) 879 if (items > 1)
661 { 880 {
662 REF (w); 881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
663 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value; 885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
886 REF (w);
664 UNREF (w); 887 UNREF (w);
888 }
665 } 889 }
666} 890}
667 OUTPUT: 891 OUTPUT:
668 RETVAL 892 RETVAL
669 893
670SV *cb (ev_watcher *w, SV *new_cb = 0) 894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
671 CODE: 895 CODE:
672{ 896{
673 RETVAL = newSVsv (w->cb_sv);
674
675 if (items > 1) 897 if (items > 1)
676 sv_setsv (w->cb_sv, new_cb); 898 {
899 new_cb = s_get_cv_croak (new_cb);
900 RETVAL = newRV_noinc (w->cb_sv);
901 w->cb_sv = SvREFCNT_inc (new_cb);
902 }
903 else
904 RETVAL = newRV_inc (w->cb_sv);
677} 905}
678 OUTPUT: 906 OUTPUT:
679 RETVAL 907 RETVAL
680 908
681SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
682 CODE: 910 CODE:
683{ 911{
684 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
685 913
686 if (items > 1) 914 if (items > 1)
690 } 918 }
691} 919}
692 OUTPUT: 920 OUTPUT:
693 RETVAL 921 RETVAL
694 922
923SV *loop (ev_watcher *w)
924 CODE:
925 RETVAL = newRV_inc (w->loop);
926 OUTPUT:
927 RETVAL
928
695int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
696 CODE: 930 CODE:
697{ 931{
698 RETVAL = w->priority; 932 RETVAL = w->priority;
699 933
700 if (items > 1) 934 if (items > 1)
708 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
709 PUTBACK; 943 PUTBACK;
710 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
711 } 945 }
712 946
713 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
714 948
715 if (active) 949 if (active)
716 { 950 {
717 PUSHMARK (SP); 951 PUSHMARK (SP);
718 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
740 e_destroy (w); 974 e_destroy (w);
741 975
742void set (ev_io *w, SV *fh, int events) 976void set (ev_io *w, SV *fh, int events)
743 CODE: 977 CODE:
744{ 978{
745 int fd = sv_fileno (fh); 979 int fd = s_fileno (fh, events & EV_WRITE);
746 CHECK_FD (fh, fd); 980 CHECK_FD (fh, fd);
747 981
748 sv_setsv (w->fh, fh); 982 sv_setsv (e_fh (w), fh);
749 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
750} 984}
751 985
752SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
753 CODE: 987 CODE:
754{ 988{
755 if (items > 1) 989 if (items > 1)
756 { 990 {
757 int fd = sv_fileno (new_fh); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
758 CHECK_FD (new_fh, fd); 992 CHECK_FD (new_fh, fd);
759 993
760 RETVAL = w->fh; 994 RETVAL = e_fh (w);
761 w->fh = newSVsv (new_fh); 995 e_fh (w) = newSVsv (new_fh);
762 996
763 RESET (io, w, (w, fd, w->events)); 997 RESET (io, w, (w, fd, w->events));
764 } 998 }
765 else 999 else
766 RETVAL = newSVsv (w->fh); 1000 RETVAL = newSVsv (e_fh (w));
767} 1001}
768 OUTPUT: 1002 OUTPUT:
769 RETVAL 1003 RETVAL
770 1004
771int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
772 CODE: 1006 CODE:
773{ 1007{
774 RETVAL = w->events; 1008 RETVAL = w->events;
775 1009
776 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
777 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
778} 1016}
779 OUTPUT: 1017 OUTPUT:
780 RETVAL 1018 RETVAL
781 1019
782MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
783 1021
784void ev_signal_start (ev_signal *w) 1022void ev_signal_start (ev_signal *w)
785 CODE: 1023 CODE:
786 START (signal, w); 1024 START_SIGNAL (w);
787 1025
788void ev_signal_stop (ev_signal *w) 1026void ev_signal_stop (ev_signal *w)
789 CODE: 1027 CODE:
790 STOP (signal, w); 1028 STOP (signal, w);
791 1029
795 e_destroy (w); 1033 e_destroy (w);
796 1034
797void set (ev_signal *w, SV *signal) 1035void set (ev_signal *w, SV *signal)
798 CODE: 1036 CODE:
799{ 1037{
800 Signal signum = sv_signum (signal); 1038 Signal signum = s_signum (signal);
801 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
802 1040
803 RESET (signal, w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
804} 1042}
805 1043
806int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
807 CODE: 1045 CODE:
808{ 1046{
809 RETVAL = w->signum; 1047 RETVAL = w->signum;
810 1048
811 if (items > 1) 1049 if (items > 1)
812 { 1050 {
813 Signal signum = sv_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
814 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
815 1053 RESET_SIGNAL (w, (w, signum));
816 RESET (signal, w, (w, signum));
817 } 1054 }
818} 1055}
819 OUTPUT: 1056 OUTPUT:
820 RETVAL 1057 RETVAL
821 1058
829 1066
830void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
831 CODE: 1068 CODE:
832 STOP (timer, w); 1069 STOP (timer, w);
833 1070
834void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
835 INIT:
836 CHECK_REPEAT (w->repeat);
837 CODE: 1072 CODE:
838 REF (w); 1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
839 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
840 UNREF (w); 1081 UNREF (w);
1082}
1083
1084NV ev_timer_remaining (ev_timer *w)
1085 C_ARGS: e_loop (w), w
841 1086
842void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
843 CODE: 1088 CODE:
844 STOP (timer, w); 1089 STOP (timer, w);
845 e_destroy (w); 1090 e_destroy (w);
848 INIT: 1093 INIT:
849 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
850 CODE: 1095 CODE:
851 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
852 1097
853NV at (ev_timer *w) 1098NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
854 CODE: 1099 CODE:
855 RETVAL = w->at; 1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
856 OUTPUT: 1107 OUTPUT:
857 RETVAL 1108 RETVAL
858 1109
859MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
860 1111
868 CODE: 1119 CODE:
869 STOP (periodic, w); 1120 STOP (periodic, w);
870 1121
871void ev_periodic_again (ev_periodic *w) 1122void ev_periodic_again (ev_periodic *w)
872 CODE: 1123 CODE:
873 REF (w);
874 ev_periodic_again (e_loop (w), w); 1124 ev_periodic_again (e_loop (w), w);
875 UNREF (w); 1125 UNREF (w);
876 1126
877void DESTROY (ev_periodic *w) 1127void DESTROY (ev_periodic *w)
878 CODE: 1128 CODE:
882void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef) 1132void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
883 INIT: 1133 INIT:
884 CHECK_REPEAT (interval); 1134 CHECK_REPEAT (interval);
885 CODE: 1135 CODE:
886{ 1136{
887 SvREFCNT_dec (w->fh); 1137 SvREFCNT_dec (e_fh (w));
888 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1138 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
889 1139
890 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); 1140 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
891} 1141}
892 1142
893NV at (ev_periodic *w) 1143NV at (ev_periodic *w)
894 CODE: 1144 CODE:
1145 RETVAL = ev_periodic_at (w);
1146 OUTPUT:
1147 RETVAL
1148
1149NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
895 RETVAL = w->at; 1151 RETVAL = w->offset;
1152 if (items > 1)
1153 w->offset = SvNV (new_offset);
1154 OUTPUT:
1155 RETVAL
1156
1157NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1158 CODE:
1159 RETVAL = w->interval;
1160 if (items > 1)
1161 {
1162 NV interval = SvNV (new_interval);
1163 CHECK_REPEAT (interval);
1164 w->interval = interval;
1165 }
1166 OUTPUT:
1167 RETVAL
1168
1169SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1170 CODE:
1171 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1172 if (items > 1)
1173 {
1174 sv_2mortal (RETVAL);
1175 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1176 }
896 OUTPUT: 1177 OUTPUT:
897 RETVAL 1178 RETVAL
898 1179
899MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
900 1181
909void DESTROY (ev_idle *w) 1190void DESTROY (ev_idle *w)
910 CODE: 1191 CODE:
911 STOP (idle, w); 1192 STOP (idle, w);
912 e_destroy (w); 1193 e_destroy (w);
913 1194
914MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 1195MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
915 1196
916void ev_prepare_start (ev_prepare *w) 1197void ev_prepare_start (ev_prepare *w)
917 CODE: 1198 CODE:
918 START (prepare, w); 1199 START (prepare, w);
919 1200
954void DESTROY (ev_fork *w) 1235void DESTROY (ev_fork *w)
955 CODE: 1236 CODE:
956 STOP (fork, w); 1237 STOP (fork, w);
957 e_destroy (w); 1238 e_destroy (w);
958 1239
1240#if CLEANUP_ENABLED
1241
1242MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1243
1244void ev_cleanup_start (ev_cleanup *w)
1245 CODE:
1246 START (cleanup, w);
1247
1248void ev_cleanup_stop (ev_cleanup *w)
1249 CODE:
1250 STOP (cleanup, w);
1251
1252void DESTROY (ev_cleanup *w)
1253 CODE:
1254 STOP (cleanup, w);
1255 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1256 e_destroy (w);
1257
1258int keepalive (ev_watcher *w, SV *new_value = 0)
1259 CODE:
1260 RETVAL = 1;
1261 OUTPUT:
1262 RETVAL
1263
1264#endif
1265
959MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1266MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1267
1268#if EV_CHILD_ENABLE
960 1269
961void ev_child_start (ev_child *w) 1270void ev_child_start (ev_child *w)
962 CODE: 1271 CODE:
963 START (child, w); 1272 START (child, w);
964 1273
969void DESTROY (ev_child *w) 1278void DESTROY (ev_child *w)
970 CODE: 1279 CODE:
971 STOP (child, w); 1280 STOP (child, w);
972 e_destroy (w); 1281 e_destroy (w);
973 1282
974void set (ev_child *w, int pid) 1283void set (ev_child *w, int pid, int trace)
975 CODE: 1284 CODE:
976 RESET (child, w, (w, pid)); 1285 RESET (child, w, (w, pid, trace));
977 1286
978int pid (ev_child *w, int new_pid = 0)
979 CODE:
980{
981 RETVAL = w->pid;
982
983 if (items > 1)
984 RESET (child, w, (w, new_pid));
985}
986 OUTPUT:
987 RETVAL
988
989
990int rstatus (ev_child *w) 1287int pid (ev_child *w)
991 ALIAS: 1288 ALIAS:
992 rpid = 1 1289 rpid = 1
1290 rstatus = 2
993 CODE: 1291 CODE:
994 RETVAL = ix ? w->rpid : w->rstatus; 1292 RETVAL = ix == 0 ? w->pid
1293 : ix == 1 ? w->rpid
1294 : w->rstatus;
995 OUTPUT: 1295 OUTPUT:
996 RETVAL 1296 RETVAL
1297
1298#endif
997 1299
998MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ 1300MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
999 1301
1000void ev_stat_start (ev_stat *w) 1302void ev_stat_start (ev_stat *w)
1001 CODE: 1303 CODE:
1011 e_destroy (w); 1313 e_destroy (w);
1012 1314
1013void set (ev_stat *w, SV *path, NV interval) 1315void set (ev_stat *w, SV *path, NV interval)
1014 CODE: 1316 CODE:
1015{ 1317{
1016 sv_setsv (w->fh, path); 1318 sv_setsv (e_fh (w), path);
1017 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1018} 1320}
1019 1321
1020SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1021 CODE: 1323 CODE:
1022{ 1324{
1023 RETVAL = SvREFCNT_inc (w->fh); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1024 1326
1025 if (items > 1) 1327 if (items > 1)
1026 { 1328 {
1027 SvREFCNT_dec (w->fh); 1329 sv_2mortal (RETVAL);
1028 w->fh = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1029 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1030 } 1332 }
1031} 1333}
1032 OUTPUT: 1334 OUTPUT:
1033 RETVAL 1335 RETVAL
1034 1336
1035NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1036 CODE: 1338 CODE:
1037{
1038 RETVAL = w->interval; 1339 RETVAL = w->interval;
1039
1040 if (items > 1) 1340 if (items > 1)
1041 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); 1341 {
1042} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1043 OUTPUT: 1346 OUTPUT:
1044 RETVAL 1347 RETVAL
1045 1348
1046void prev (ev_stat *w) 1349void prev (ev_stat *w)
1047 ALIAS: 1350 ALIAS:
1105 e_destroy (w); 1408 e_destroy (w);
1106 1409
1107void set (ev_embed *w, struct ev_loop *loop) 1410void set (ev_embed *w, struct ev_loop *loop)
1108 CODE: 1411 CODE:
1109{ 1412{
1110 sv_setsv (w->fh, ST (1)); 1413 sv_setsv (e_fh (w), ST (1));
1111 RESET (embed, w, (w, loop)); 1414 RESET (embed, w, (w, loop));
1112} 1415}
1113 1416
1417SV *other (ev_embed *w)
1418 CODE:
1419 RETVAL = newSVsv (e_fh (w));
1420 OUTPUT:
1421 RETVAL
1422
1423void ev_embed_sweep (ev_embed *w)
1424 C_ARGS: e_loop (w), w
1425
1426MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1427
1428void ev_async_start (ev_async *w)
1429 CODE:
1430 START (async, w);
1431
1432void ev_async_stop (ev_async *w)
1433 CODE:
1434 STOP (async, w);
1435
1436void DESTROY (ev_async *w)
1437 CODE:
1438 STOP (async, w);
1439 e_destroy (w);
1440
1441void ev_async_send (ev_async *w)
1442 C_ARGS: e_loop (w), w
1443
1444SV *ev_async_async_pending (ev_async *w)
1445 CODE:
1446 RETVAL = boolSV (ev_async_pending (w));
1447 OUTPUT:
1448 RETVAL
1449
1450#ifndef EV_NO_LOOPS
1451
1114MODULE = EV PACKAGE = EV::Loop PREFIX = ev_loop_ 1452MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1115 1453
1116SV *new (SV *klass, unsigned int flags = ev_supported_backends ()) 1454SV *new (SV *klass, unsigned int flags = 0)
1117 CODE: 1455 CODE:
1118{ 1456{
1119 struct ev_loop *loop = ev_loop_new (flags); 1457 struct ev_loop *loop = ev_loop_new (flags);
1120 1458
1121 if (!loop) 1459 if (!loop)
1126 OUTPUT: 1464 OUTPUT:
1127 RETVAL 1465 RETVAL
1128 1466
1129void DESTROY (struct ev_loop *loop) 1467void DESTROY (struct ev_loop *loop)
1130 CODE: 1468 CODE:
1131 if (loop != evapi.default_loop) /* global destruction sucks */ 1469 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1470 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1471 if (loop != evapi.default_loop)
1132 ev_loop_destroy (loop); 1472 ev_loop_destroy (loop);
1133 1473
1474void ev_loop_fork (struct ev_loop *loop)
1475
1476NV ev_now (struct ev_loop *loop)
1477
1478void ev_now_update (struct ev_loop *loop)
1479
1480void ev_suspend (struct ev_loop *loop)
1481
1482void ev_resume (struct ev_loop *loop)
1483
1484void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1485
1486void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1487
1488unsigned int ev_backend (struct ev_loop *loop)
1489
1490void ev_verify (struct ev_loop *loop)
1491 ALIAS:
1492 loop_verify = 1
1493
1494unsigned int ev_iteration (struct ev_loop *loop)
1495 ALIAS:
1496 loop_count = 1
1497
1498unsigned int ev_depth (struct ev_loop *loop)
1499 ALIAS:
1500 loop_depth = 1
1501
1502int ev_run (struct ev_loop *loop, int flags = 0)
1503 ALIAS:
1504 loop = 1
1505
1506void ev_break (struct ev_loop *loop, int how = 1)
1507 ALIAS:
1508 unloop = 1
1509
1510void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1511
1512unsigned int ev_pending_count (struct ev_loop *loop)
1513
1514void ev_invoke_pending (struct ev_loop *loop)
1515
1516#if 0
1517
1518void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1519 CODE:
1520{
1521 Signal signum = s_signum (signal);
1522 CHECK_SIG (signal, signum);
1523
1524 ev_feed_signal_event (loop, signum);
1525}
1526
1527#endif
1528
1134ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1529ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1135 ALIAS: 1530 ALIAS:
1136 io_ns = 1 1531 io_ns = 1
1137 CODE: 1532 CODE:
1138{ 1533{
1139 int fd = sv_fileno (fh); 1534 int fd = s_fileno (fh, events & EV_WRITE);
1140 CHECK_FD (fh, fd); 1535 CHECK_FD (fh, fd);
1141 1536
1142 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1537 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1143 RETVAL->fh = newSVsv (fh); 1538 e_fh (RETVAL) = newSVsv (fh);
1144 ev_io_set (RETVAL, fd, events); 1539 ev_io_set (RETVAL, fd, events);
1145 if (!ix) START (io, RETVAL); 1540 if (!ix) START (io, RETVAL);
1146} 1541}
1147 OUTPUT: 1542 OUTPUT:
1148 RETVAL 1543 RETVAL
1149 1544
1545ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1546 ALIAS:
1547 timer_ns = 1
1548 INIT:
1549 CHECK_REPEAT (repeat);
1550 CODE:
1551 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1552 ev_timer_set (RETVAL, after, repeat);
1553 if (!ix) START (timer, RETVAL);
1554 OUTPUT:
1555 RETVAL
1556
1557SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1558 ALIAS:
1559 periodic_ns = 1
1560 INIT:
1561 CHECK_REPEAT (interval);
1562 CODE:
1563{
1564 ev_periodic *w;
1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1567 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1569 if (!ix) START (periodic, w);
1570}
1571 OUTPUT:
1572 RETVAL
1573
1574ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1575 ALIAS:
1576 signal_ns = 1
1577 CODE:
1578{
1579 Signal signum = s_signum (signal);
1580 CHECK_SIG (signal, signum);
1581
1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1583 ev_signal_set (RETVAL, signum);
1584 if (!ix) START_SIGNAL (RETVAL);
1585}
1586 OUTPUT:
1587 RETVAL
1588
1589ev_idle *idle (struct ev_loop *loop, SV *cb)
1590 ALIAS:
1591 idle_ns = 1
1592 CODE:
1593 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1594 ev_idle_set (RETVAL);
1595 if (!ix) START (idle, RETVAL);
1596 OUTPUT:
1597 RETVAL
1598
1599ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1600 ALIAS:
1601 prepare_ns = 1
1602 CODE:
1603 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1604 ev_prepare_set (RETVAL);
1605 if (!ix) START (prepare, RETVAL);
1606 OUTPUT:
1607 RETVAL
1608
1609ev_check *check (struct ev_loop *loop, SV *cb)
1610 ALIAS:
1611 check_ns = 1
1612 CODE:
1613 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1614 ev_check_set (RETVAL);
1615 if (!ix) START (check, RETVAL);
1616 OUTPUT:
1617 RETVAL
1618
1619ev_fork *fork (struct ev_loop *loop, SV *cb)
1620 ALIAS:
1621 fork_ns = 1
1622 CODE:
1623 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1624 ev_fork_set (RETVAL);
1625 if (!ix) START (fork, RETVAL);
1626 OUTPUT:
1627 RETVAL
1628
1629#if CLEANUP_ENABLED
1630
1631ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1632 ALIAS:
1633 cleanup_ns = 1
1634 CODE:
1635 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1636 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1637 ev_cleanup_set (RETVAL);
1638 if (!ix) START (cleanup, RETVAL);
1639 OUTPUT:
1640 RETVAL
1641
1642#endif
1643
1644ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1645 ALIAS:
1646 child_ns = 1
1647 CODE:
1648#if EV_CHILD_ENABLE
1649 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1650 ev_child_set (RETVAL, pid, trace);
1651 if (!ix) START (child, RETVAL);
1652#else
1653 croak ("EV::child watchers not supported on this platform");
1654#endif
1655 OUTPUT:
1656 RETVAL
1657
1658ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1659 ALIAS:
1660 stat_ns = 1
1661 CODE:
1662 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1663 e_fh (RETVAL) = newSVsv (path);
1664 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1665 if (!ix) START (stat, RETVAL);
1666 OUTPUT:
1667 RETVAL
1668
1669ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1670 ALIAS:
1671 embed_ns = 1
1672 CODE:
1673{
1674 if (!(ev_backend (other) & ev_embeddable_backends ()))
1675 croak ("passed loop is not embeddable via EV::embed,");
1676
1677 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1678 e_fh (RETVAL) = newSVsv (ST (1));
1679 ev_embed_set (RETVAL, other);
1680 if (!ix) START (embed, RETVAL);
1681}
1682 OUTPUT:
1683 RETVAL
1684
1685ev_async *async (struct ev_loop *loop, SV *cb)
1686 ALIAS:
1687 async_ns = 1
1688 CODE:
1689 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1690 ev_async_set (RETVAL);
1691 if (!ix) START (async, RETVAL);
1692 OUTPUT:
1693 RETVAL
1694
1695void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1696 CODE:
1697 ev_once (
1698 loop,
1699 s_fileno (fh, events & EV_WRITE), events,
1700 SvOK (timeout) ? SvNV (timeout) : -1.,
1701 e_once_cb,
1702 newSVsv (cb)
1703 );
1704
1705#endif
1706

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