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Comparing EV/EV.xs (file contents):
Revision 1.113 by root, Thu May 22 02:44:57 2008 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>*/
6
7/* fix perl api breakage */ 5/* fix perl api breakage */
6#ifndef WIN32
8#undef signal 7# undef signal
9#undef sigaction 8# undef sigaction
9#endif
10 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
11#define EV_PROTOTYPES 1 30#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 31#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h> 32#define EV_USE_FLOOR 1
33#define EV_API_STATIC
34#define EV_H "../libev/ev.h"
35#define EV_CONFIG_H error
14#include "EV/EVAPI.h" 36#include "EV/EVAPI.h"
15 37
16#define EV_SELECT_IS_WINSOCKET 0 38#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32 39#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0 40# define EV_SELECT_USE_FD_SET 0
20# define fd_mask Perl_fd_mask 42# define fd_mask Perl_fd_mask
21#endif 43#endif
22/* 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 */
23#include "libev/ev.c" 45#include "libev/ev.c"
24 46
25#ifndef _WIN32 47#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
26# include <pthread.h> 48# include <pthread.h>
27#endif 49#endif
28 50
29#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
30 56
31#define WFLAG_KEEPALIVE 1 57#define WFLAG_KEEPALIVE 1
58#define WFLAG_UNREFED 2 /* has been unref'ed */
32 59
33#define UNREF(w) \ 60#define UNREF(w) \
34 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 61 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
35 && !ev_is_active (w)) \ 62 && ev_is_active (w)) \
63 { \
36 ev_unref (e_loop (w)); 64 ev_unref (e_loop (w)); \
65 e_flags (w) |= WFLAG_UNREFED; \
66 }
37 67
38#define REF(w) \ 68#define REF(w) \
39 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 69 if (e_flags (w) & WFLAG_UNREFED) \
40 && ev_is_active (w)) \ 70 { \
71 e_flags (w) &= ~WFLAG_UNREFED; \
41 ev_ref (e_loop (w)); 72 ev_ref (e_loop (w)); \
73 }
42 74
43#define START(type,w) \ 75#define START(type,w) \
44 do { \ 76 do { \
77 ev_ ## type ## _start (e_loop (w), w); \
45 UNREF (w); \ 78 UNREF (w); \
46 ev_ ## type ## _start (e_loop (w), w); \
47 } while (0) 79 } while (0)
48 80
49#define STOP(type,w) \ 81#define STOP(type,w) \
50 do { \ 82 do { \
51 REF (w); \ 83 REF (w); \
52 ev_ ## type ## _stop (e_loop (w), w); \ 84 ev_ ## type ## _stop (e_loop (w), w); \
53 } while (0) 85 } while (0)
54 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
55#define RESET(type,w,seta) \ 97#define RESET(type,w,seta) \
56 do { \ 98 PAUSE (type); \
57 int active = ev_is_active (w); \
58 if (active) STOP (type, w); \
59 ev_ ## type ## _set seta; \ 99 ev_ ## type ## _set seta; \
60 if (active) START (type, w); \ 100 RESUME (type)
61 } while (0)
62 101
63typedef 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)
64 126
65static SV *default_loop_sv; 127static SV *default_loop_sv;
66 128
67static struct EVAPI evapi; 129static struct EVAPI evapi;
68 130
78 *stash_idle, 140 *stash_idle,
79 *stash_prepare, 141 *stash_prepare,
80 *stash_check, 142 *stash_check,
81 *stash_embed, 143 *stash_embed,
82 *stash_fork, 144 *stash_fork,
145 *stash_cleanup,
83 *stash_async; 146 *stash_async;
84
85#ifndef SIG_SIZE
86/* kudos to Slaven Rezic for the idea */
87static char sig_size [] = { SIG_NUM };
88# define SIG_SIZE (sizeof (sig_size) + 1)
89#endif
90
91static Signal
92sv_signum (SV *sig)
93{
94 Signal signum;
95
96 SvGETMAGIC (sig);
97
98 for (signum = 1; signum < SIG_SIZE; ++signum)
99 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
100 return signum;
101
102 signum = SvIV (sig);
103
104 if (signum > 0 && signum < SIG_SIZE)
105 return signum;
106
107 return -1;
108}
109 147
110///////////////////////////////////////////////////////////////////////////// 148/////////////////////////////////////////////////////////////////////////////
111// Event 149// Event
112 150
113static void e_cb (EV_P_ ev_watcher *w, int revents); 151static void e_cb (EV_P_ ev_watcher *w, int revents);
114 152
115static int
116sv_fileno (SV *fh)
117{
118 SvGETMAGIC (fh);
119
120 if (SvROK (fh))
121 fh = SvRV (fh);
122
123 if (SvTYPE (fh) == SVt_PVGV)
124 return PerlIO_fileno (IoIFP (sv_2io (fh)));
125
126 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
127 return SvIV (fh);
128
129 return -1;
130}
131
132static SV *
133e_get_cv (SV *cb_sv)
134{
135 HV *st;
136 GV *gvp;
137 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
138
139 if (!cv)
140 croak ("EV watcher callback must be a CODE reference");
141
142 return (SV *)cv;
143}
144
145static void * 153static void *
146e_new (int size, SV *cb_sv, SV *loop) 154e_new (int size, SV *cb_sv, SV *loop)
147{ 155{
148 SV *cv = e_get_cv (cb_sv); 156 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
149 ev_watcher *w; 157 ev_watcher *w;
150 SV *self = NEWSV (0, size); 158 SV *self = NEWSV (0, size);
151 SvPOK_only (self); 159 SvPOK_only (self);
152 SvCUR_set (self, size); 160 SvCUR_set (self, size);
153 161
154 w = (ev_watcher *)SvPVX (self); 162 w = (ev_watcher *)SvPVX (self);
155 163
156 ev_init (w, e_cb); 164 ev_init (w, cv ? e_cb : 0);
157 165
158 w->loop = SvREFCNT_inc (SvRV (loop)); 166 w->loop = SvREFCNT_inc (SvRV (loop));
159 w->e_flags = WFLAG_KEEPALIVE; 167 w->e_flags = WFLAG_KEEPALIVE;
160 w->data = 0; 168 w->data = 0;
161 w->fh = 0; 169 w->fh = 0;
191 } 199 }
192 200
193 return rv; 201 return rv;
194} 202}
195 203
196static SV *sv_events_cache; 204static SV *sv_self_cache, *sv_events_cache;
197 205
198static void 206static void
199e_cb (EV_P_ ev_watcher *w, int revents) 207e_cb (EV_P_ ev_watcher *w, int revents)
200{ 208{
201 dSP; 209 dSP;
202 I32 mark = SP - PL_stack_base; 210 I32 mark = SP - PL_stack_base;
203 SV *sv_self, *sv_events; 211 SV *sv_self, *sv_events;
204 212
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 {
205 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;
206 281
207 if (sv_events_cache) 282 if (sv_events_cache)
208 { 283 {
209 sv_events = sv_events_cache; sv_events_cache = 0; 284 sv_events = sv_events_cache; sv_events_cache = 0;
210 SvIV_set (sv_events, revents); 285 SvIV_set (sv_events, revents);
211 } 286 }
212 else 287 else
213 sv_events = newSViv (revents); 288 sv_events = newSViv (revents);
214 289
215 PUSHMARK (SP); 290 PUSHMARK (SP);
216 EXTEND (SP, 2);
217 PUSHs (sv_self);
218 PUSHs (sv_events); 291 XPUSHs (sv_events);
219 292
220 PUTBACK; 293 PUTBACK;
221 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 294 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
222 295
223 SvREFCNT_dec (sv_self); 296 SvREFCNT_dec ((SV *)arg);
224 297
225 if (sv_events_cache) 298 if (sv_events_cache)
226 SvREFCNT_dec (sv_events); 299 SvREFCNT_dec (sv_events);
227 else 300 else
228 sv_events_cache = sv_events; 301 sv_events_cache = sv_events;
237 310
238 SP = PL_stack_base + mark; 311 SP = PL_stack_base + mark;
239 PUTBACK; 312 PUTBACK;
240} 313}
241 314
242static void
243e_once_cb (int revents, void *arg)
244{
245 dSP;
246 I32 mark = SP - PL_stack_base;
247 SV *sv_events;
248
249 if (sv_events_cache)
250 {
251 sv_events = sv_events_cache; sv_events_cache = 0;
252 SvIV_set (sv_events, revents);
253 }
254 else
255 sv_events = newSViv (revents);
256
257 PUSHMARK (SP);
258 XPUSHs (sv_events);
259
260 PUTBACK;
261 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
262
263 SvREFCNT_dec ((SV *)arg);
264
265 if (sv_events_cache)
266 SvREFCNT_dec (sv_events);
267 else
268 sv_events_cache = sv_events;
269
270 if (SvTRUE (ERRSV))
271 {
272 SPAGAIN;
273 PUSHMARK (SP);
274 PUTBACK;
275 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
276 }
277
278 SP = PL_stack_base + mark;
279 PUTBACK;
280}
281
282static ev_tstamp 315static ev_tstamp
283e_periodic_cb (ev_periodic *w, ev_tstamp now) 316e_periodic_cb (ev_periodic *w, ev_tstamp now)
284{ 317{
285 ev_tstamp retval; 318 ev_tstamp retval;
286 int count; 319 int count;
289 ENTER; 322 ENTER;
290 SAVETMPS; 323 SAVETMPS;
291 324
292 PUSHMARK (SP); 325 PUSHMARK (SP);
293 EXTEND (SP, 2); 326 EXTEND (SP, 2);
294 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 */
295 PUSHs (newSVnv (now)); 328 PUSHs (newSVnv (now));
296 329
297 PUTBACK; 330 PUTBACK;
298 count = call_sv (w->fh, G_SCALAR | G_EVAL); 331 count = call_sv (w->fh, G_SCALAR | G_EVAL);
299 SPAGAIN; 332 SPAGAIN;
329 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));
330 363
331#define CHECK_SIG(sv,num) if ((num) < 0) \ 364#define CHECK_SIG(sv,num) if ((num) < 0) \
332 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 365 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
333 366
367static void
368default_fork (void)
369{
370 ev_loop_fork (EV_DEFAULT_UC);
371}
372
334///////////////////////////////////////////////////////////////////////////// 373/////////////////////////////////////////////////////////////////////////////
335// XS interface functions 374// XS interface functions
336 375
337MODULE = EV PACKAGE = EV PREFIX = ev_ 376MODULE = EV PACKAGE = EV PREFIX = ev_
338 377
350 const_iv (EV_, MINPRI) 389 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI) 390 const_iv (EV_, MAXPRI)
352 391
353 const_iv (EV_, UNDEF) 392 const_iv (EV_, UNDEF)
354 const_iv (EV_, NONE) 393 const_iv (EV_, NONE)
355 const_iv (EV_, TIMEOUT)
356 const_iv (EV_, READ) 394 const_iv (EV_, READ)
357 const_iv (EV_, WRITE) 395 const_iv (EV_, WRITE)
396 const_iv (EV_, IO)
397 const_iv (EV_, TIMER)
398 const_iv (EV_, PERIODIC)
358 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, CHILD)
401 const_iv (EV_, STAT)
359 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)
360 const_iv (EV_, CHECK) 406 const_iv (EV_, FORK)
407 const_iv (EV_, CLEANUP)
408 const_iv (EV_, ASYNC)
409 const_iv (EV_, CUSTOM)
361 const_iv (EV_, ERROR) 410 const_iv (EV_, ERROR)
362 411
363 const_iv (EV, LOOP_ONESHOT) 412 const_iv (EV, RUN_NOWAIT)
364 const_iv (EV, LOOP_NONBLOCK)
365 const_iv (EV, UNLOOP_ONE) 413 const_iv (EV, RUN_ONCE)
414
415 const_iv (EV, BREAK_CANCEL)
416 const_iv (EV, BREAK_ONE)
366 const_iv (EV, UNLOOP_ALL) 417 const_iv (EV, BREAK_ALL)
367
368 const_iv (EV, BACKEND_SELECT) 418 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL) 419 const_iv (EV, BACKEND_POLL)
370 const_iv (EV, BACKEND_EPOLL) 420 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE) 421 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL) 422 const_iv (EV, BACKEND_DEVPOLL)
373 const_iv (EV, BACKEND_PORT) 423 const_iv (EV, BACKEND_PORT)
424 const_iv (EV, BACKEND_ALL)
425 const_iv (EV, BACKEND_MASK)
374 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)
375 const_iv (EV, FLAG_NOENV) 430 const_iv (EV, FLAG_NOENV)
376 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
377 }; 444 };
378 445
379 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--)
380 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 }
381 458
382 stash_loop = gv_stashpv ("EV::Loop" , 1); 459 stash_loop = gv_stashpv ("EV::Loop" , 1);
383 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 460 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
384 stash_io = gv_stashpv ("EV::IO" , 1); 461 stash_io = gv_stashpv ("EV::IO" , 1);
385 stash_timer = gv_stashpv ("EV::Timer" , 1); 462 stash_timer = gv_stashpv ("EV::Timer" , 1);
390 stash_check = gv_stashpv ("EV::Check" , 1); 467 stash_check = gv_stashpv ("EV::Check" , 1);
391 stash_child = gv_stashpv ("EV::Child" , 1); 468 stash_child = gv_stashpv ("EV::Child" , 1);
392 stash_embed = gv_stashpv ("EV::Embed" , 1); 469 stash_embed = gv_stashpv ("EV::Embed" , 1);
393 stash_stat = gv_stashpv ("EV::Stat" , 1); 470 stash_stat = gv_stashpv ("EV::Stat" , 1);
394 stash_fork = gv_stashpv ("EV::Fork" , 1); 471 stash_fork = gv_stashpv ("EV::Fork" , 1);
472 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
395 stash_async = gv_stashpv ("EV::Async" , 1); 473 stash_async = gv_stashpv ("EV::Async" , 1);
396 474
397 { 475 {
398 SV *sv = perl_get_sv ("EV::API", TRUE); 476 SV *sv = perl_get_sv ("EV::API", TRUE);
399 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 477 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
400 478
401 /* the poor man's shared library emulator */ 479 /* the poor man's shared library emulator */
402 evapi.ver = EV_API_VERSION; 480 evapi.ver = EV_API_VERSION;
403 evapi.rev = EV_API_REVISION; 481 evapi.rev = EV_API_REVISION;
404 evapi.sv_fileno = sv_fileno; 482 evapi.sv_fileno = sv_fileno;
405 evapi.sv_signum = sv_signum; 483 evapi.sv_signum = s_signum;
406 evapi.supported_backends = ev_supported_backends (); 484 evapi.supported_backends = ev_supported_backends ();
407 evapi.recommended_backends = ev_recommended_backends (); 485 evapi.recommended_backends = ev_recommended_backends ();
408 evapi.embeddable_backends = ev_embeddable_backends (); 486 evapi.embeddable_backends = ev_embeddable_backends ();
409 evapi.time_ = ev_time; 487 evapi.time_ = ev_time;
410 evapi.sleep_ = ev_sleep; 488 evapi.sleep_ = ev_sleep;
411 evapi.loop_new = ev_loop_new; 489 evapi.loop_new = ev_loop_new;
412 evapi.loop_destroy = ev_loop_destroy; 490 evapi.loop_destroy = ev_loop_destroy;
413 evapi.loop_fork = ev_loop_fork; 491 evapi.loop_fork = ev_loop_fork;
414 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;
415 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;
416 evapi.backend = ev_backend; 500 evapi.backend = ev_backend;
417 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;
418 evapi.ref = ev_ref; 507 evapi.ref = ev_ref;
419 evapi.unref = ev_unref; 508 evapi.unref = ev_unref;
420 evapi.loop = ev_loop; 509 evapi.run = ev_run;
421 evapi.once = ev_once; 510 evapi.once = ev_once;
422 evapi.io_start = ev_io_start; 511 evapi.io_start = ev_io_start;
423 evapi.io_stop = ev_io_stop; 512 evapi.io_stop = ev_io_stop;
424 evapi.timer_start = ev_timer_start; 513 evapi.timer_start = ev_timer_start;
425 evapi.timer_stop = ev_timer_stop; 514 evapi.timer_stop = ev_timer_stop;
426 evapi.timer_again = ev_timer_again; 515 evapi.timer_again = ev_timer_again;
516 evapi.timer_remaining = ev_timer_remaining;
427 evapi.periodic_start = ev_periodic_start; 517 evapi.periodic_start = ev_periodic_start;
428 evapi.periodic_stop = ev_periodic_stop; 518 evapi.periodic_stop = ev_periodic_stop;
429 evapi.signal_start = ev_signal_start; 519 evapi.signal_start = ev_signal_start;
430 evapi.signal_stop = ev_signal_stop; 520 evapi.signal_stop = ev_signal_stop;
431 evapi.idle_start = ev_idle_start; 521 evapi.idle_start = ev_idle_start;
432 evapi.idle_stop = ev_idle_stop; 522 evapi.idle_stop = ev_idle_stop;
433 evapi.prepare_start = ev_prepare_start; 523 evapi.prepare_start = ev_prepare_start;
434 evapi.prepare_stop = ev_prepare_stop; 524 evapi.prepare_stop = ev_prepare_stop;
435 evapi.check_start = ev_check_start; 525 evapi.check_start = ev_check_start;
436 evapi.check_stop = ev_check_stop; 526 evapi.check_stop = ev_check_stop;
527#if EV_CHILD_ENABLE
437 evapi.child_start = ev_child_start; 528 evapi.child_start = ev_child_start;
438 evapi.child_stop = ev_child_stop; 529 evapi.child_stop = ev_child_stop;
530#endif
439 evapi.stat_start = ev_stat_start; 531 evapi.stat_start = ev_stat_start;
440 evapi.stat_stop = ev_stat_stop; 532 evapi.stat_stop = ev_stat_stop;
441 evapi.stat_stat = ev_stat_stat; 533 evapi.stat_stat = ev_stat_stat;
442 evapi.embed_start = ev_embed_start; 534 evapi.embed_start = ev_embed_start;
443 evapi.embed_stop = ev_embed_stop; 535 evapi.embed_stop = ev_embed_stop;
444 evapi.embed_sweep = ev_embed_sweep; 536 evapi.embed_sweep = ev_embed_sweep;
445 evapi.fork_start = ev_fork_start; 537 evapi.fork_start = ev_fork_start;
446 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;
447 evapi.async_start = ev_async_start; 541 evapi.async_start = ev_async_start;
448 evapi.async_stop = ev_async_stop; 542 evapi.async_stop = ev_async_stop;
449 evapi.async_send = ev_async_send; 543 evapi.async_send = ev_async_send;
450 evapi.clear_pending = ev_clear_pending; 544 evapi.clear_pending = ev_clear_pending;
451 evapi.invoke = ev_invoke; 545 evapi.invoke = ev_invoke;
452 546
453 sv_setiv (sv, (IV)&evapi); 547 sv_setiv (sv, (IV)&evapi);
454 SvREADONLY_on (sv); 548 SvREADONLY_on (sv);
455 } 549 }
456#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
457 pthread_atfork (0, 0, ev_default_fork); 557 pthread_atfork (0, 0, default_fork);
558#endif
458#endif 559#endif
459} 560}
460 561
461SV *ev_default_loop (unsigned int flags = 0) 562SV *ev_default_loop (unsigned int flags = 0)
462 CODE: 563 CODE:
476 OUTPUT: 577 OUTPUT:
477 RETVAL 578 RETVAL
478 579
479void ev_default_destroy () 580void ev_default_destroy ()
480 CODE: 581 CODE:
481 ev_default_destroy (); 582 ev_loop_destroy (EV_DEFAULT_UC);
482 SvREFCNT_dec (default_loop_sv); 583 SvREFCNT_dec (default_loop_sv);
483 default_loop_sv = 0; 584 default_loop_sv = 0;
484 585
485unsigned int ev_supported_backends () 586unsigned int ev_supported_backends ()
486 587
487unsigned int ev_recommended_backends () 588unsigned int ev_recommended_backends ()
488 589
489unsigned int ev_embeddable_backends () 590unsigned int ev_embeddable_backends ()
490 591
592void ev_sleep (NV interval)
593
491NV 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}
492 604
493NV ev_now () 605NV ev_now ()
494 C_ARGS: evapi.default_loop 606 C_ARGS: evapi.default_loop
495 607
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
496unsigned int ev_backend () 617unsigned int ev_backend ()
497 C_ARGS: evapi.default_loop 618 C_ARGS: evapi.default_loop
498 619
620void ev_verify ()
621 ALIAS:
622 loop_verify = 1
623 C_ARGS: evapi.default_loop
624
625unsigned int ev_iteration ()
626 ALIAS:
627 loop_count = 1
628 C_ARGS: evapi.default_loop
629
499unsigned int ev_loop_count () 630unsigned int ev_depth ()
631 ALIAS:
632 loop_depth = 1
500 C_ARGS: evapi.default_loop 633 C_ARGS: evapi.default_loop
501 634
502void ev_set_io_collect_interval (NV interval) 635void ev_set_io_collect_interval (NV interval)
503 C_ARGS: evapi.default_loop, interval 636 C_ARGS: evapi.default_loop, interval
504 637
505void ev_set_timeout_collect_interval (NV interval) 638void ev_set_timeout_collect_interval (NV interval)
506 C_ARGS: evapi.default_loop, interval 639 C_ARGS: evapi.default_loop, interval
507 640
508void ev_loop (int flags = 0) 641int ev_run (int flags = 0)
642 ALIAS:
643 loop = 1
509 C_ARGS: evapi.default_loop, flags 644 C_ARGS: evapi.default_loop, flags
510 645
511void ev_unloop (int how = EVUNLOOP_ONE) 646void ev_break (int how = EVBREAK_ONE)
647 ALIAS:
648 unloop = 1
512 C_ARGS: evapi.default_loop, how 649 C_ARGS: evapi.default_loop, how
513 650
514void ev_feed_fd_event (int fd, int revents = EV_NONE) 651void ev_feed_fd_event (int fd, int revents = EV_NONE)
515 C_ARGS: evapi.default_loop, fd, revents 652 C_ARGS: evapi.default_loop, fd, revents
516 653
517void ev_feed_signal_event (SV *signal) 654void ev_feed_signal_event (SV *signal)
518 CODE: 655 CODE:
519{ 656{
520 Signal signum = sv_signum (signal); 657 Signal signum = s_signum (signal);
521 CHECK_SIG (signal, signum); 658 CHECK_SIG (signal, signum);
522 659
523 ev_feed_signal_event (evapi.default_loop, signum); 660 ev_feed_signal_event (evapi.default_loop, signum);
524} 661}
525 662
663unsigned int ev_pending_count ()
664 C_ARGS: evapi.default_loop
665
666void ev_invoke_pending ()
667 C_ARGS: evapi.default_loop
668
526ev_io *io (SV *fh, int events, SV *cb) 669ev_io *io (SV *fh, int events, SV *cb)
527 ALIAS: 670 ALIAS:
528 io_ns = 1 671 io_ns = 1
672 _ae_io = 2
529 CODE: 673 CODE:
530{ 674{
531 int fd = sv_fileno (fh); 675 int fd = s_fileno (fh, events & EV_WRITE);
532 CHECK_FD (fh, fd); 676 CHECK_FD (fh, fd);
533 677
678 if (ix == 2)
679 {
680 ix = 0;
681 events = events ? EV_WRITE : EV_READ;
682 }
683
534 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 684 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
535 RETVAL->fh = newSVsv (fh); 685 e_fh (RETVAL) = newSVsv (fh);
536 ev_io_set (RETVAL, fd, events); 686 ev_io_set (RETVAL, fd, events);
537 if (!ix) START (io, RETVAL); 687 if (!ix) START (io, RETVAL);
538} 688}
539 OUTPUT: 689 OUTPUT:
540 RETVAL 690 RETVAL
556 periodic_ns = 1 706 periodic_ns = 1
557 INIT: 707 INIT:
558 CHECK_REPEAT (interval); 708 CHECK_REPEAT (interval);
559 CODE: 709 CODE:
560{ 710{
561 ev_periodic *w; 711 ev_periodic *w;
562 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 712 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
563 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 713 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
564 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);
565 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 715 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
566 if (!ix) START (periodic, w); 716 if (!ix) START (periodic, w);
567} 717}
568 OUTPUT: 718 OUTPUT:
569 RETVAL 719 RETVAL
571ev_signal *signal (SV *signal, SV *cb) 721ev_signal *signal (SV *signal, SV *cb)
572 ALIAS: 722 ALIAS:
573 signal_ns = 1 723 signal_ns = 1
574 CODE: 724 CODE:
575{ 725{
576 Signal signum = sv_signum (signal); 726 Signal signum = s_signum (signal);
577 CHECK_SIG (signal, signum); 727 CHECK_SIG (signal, signum);
578 728
579 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 729 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
580 ev_signal_set (RETVAL, signum); 730 ev_signal_set (RETVAL, signum);
581 if (!ix) START (signal, RETVAL); 731 if (!ix) START_SIGNAL (RETVAL);
582} 732}
583 OUTPUT: 733 OUTPUT:
584 RETVAL 734 RETVAL
585 735
586ev_idle *idle (SV *cb) 736ev_idle *idle (SV *cb)
621 ev_fork_set (RETVAL); 771 ev_fork_set (RETVAL);
622 if (!ix) START (fork, RETVAL); 772 if (!ix) START (fork, RETVAL);
623 OUTPUT: 773 OUTPUT:
624 RETVAL 774 RETVAL
625 775
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
626ev_child *child (int pid, int trace, SV *cb) 791ev_child *child (int pid, int trace, SV *cb)
627 ALIAS: 792 ALIAS:
628 child_ns = 1 793 child_ns = 1
629 CODE: 794 CODE:
795#if EV_CHILD_ENABLE
630 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); 796 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
631 ev_child_set (RETVAL, pid, trace); 797 ev_child_set (RETVAL, pid, trace);
632 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
633 OUTPUT: 802 OUTPUT:
634 RETVAL 803 RETVAL
804
635 805
636ev_stat *stat (SV *path, NV interval, SV *cb) 806ev_stat *stat (SV *path, NV interval, SV *cb)
637 ALIAS: 807 ALIAS:
638 stat_ns = 1 808 stat_ns = 1
639 CODE: 809 CODE:
640 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); 810 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
641 RETVAL->fh = newSVsv (path); 811 e_fh (RETVAL) = newSVsv (path);
642 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 812 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
643 if (!ix) START (stat, RETVAL); 813 if (!ix) START (stat, RETVAL);
644 OUTPUT: 814 OUTPUT:
645 RETVAL 815 RETVAL
646 816
817#ifndef EV_NO_LOOPS
818
647ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef) 819ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
648 ALIAS: 820 ALIAS:
649 embed_ns = 1 821 embed_ns = 1
650 CODE: 822 CODE:
651{ 823{
652 if (!(ev_backend (loop) & ev_embeddable_backends ())) 824 if (!(ev_backend (loop) & ev_embeddable_backends ()))
653 croak ("passed loop is not embeddable via EV::embed,"); 825 croak ("passed loop is not embeddable via EV::embed,");
654 826
655 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 827 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
656 RETVAL->fh = newSVsv (ST (0)); 828 e_fh (RETVAL) = newSVsv (ST (0));
657 ev_embed_set (RETVAL, loop); 829 ev_embed_set (RETVAL, loop);
658
659 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
660
661 if (!ix) START (embed, RETVAL); 830 if (!ix) START (embed, RETVAL);
662} 831}
663 OUTPUT: 832 OUTPUT:
664 RETVAL 833 RETVAL
834
835#endif
665 836
666ev_async *async (SV *cb) 837ev_async *async (SV *cb)
667 ALIAS: 838 ALIAS:
668 async_ns = 1 839 async_ns = 1
669 CODE: 840 CODE:
675 846
676void once (SV *fh, int events, SV *timeout, SV *cb) 847void once (SV *fh, int events, SV *timeout, SV *cb)
677 CODE: 848 CODE:
678 ev_once ( 849 ev_once (
679 evapi.default_loop, 850 evapi.default_loop,
680 sv_fileno (fh), events, 851 s_fileno (fh, events & EV_WRITE), events,
681 SvOK (timeout) ? SvNV (timeout) : -1., 852 SvOK (timeout) ? SvNV (timeout) : -1.,
682 e_once_cb, 853 e_once_cb,
683 newSVsv (cb) 854 newSVsv (cb)
684 ); 855 );
685 856
698 C_ARGS: e_loop (w), w 869 C_ARGS: e_loop (w), w
699 870
700void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 871void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
701 C_ARGS: e_loop (w), w, revents 872 C_ARGS: e_loop (w), w, revents
702 873
703int keepalive (ev_watcher *w, int new_value = 0) 874int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
704 CODE: 875 CODE:
705{ 876{
706 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 877 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
707 new_value = new_value ? WFLAG_KEEPALIVE : 0;
708 878
709 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
710 {
711 REF (w);
712 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
713 UNREF (w);
714 }
715}
716 OUTPUT:
717 RETVAL
718
719SV *cb (ev_watcher *w, SV *new_cb = 0)
720 CODE:
721{
722 if (items > 1) 879 if (items > 1)
723 { 880 {
881 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
882
883 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
884 {
885 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
886 REF (w);
887 UNREF (w);
888 }
889 }
890}
891 OUTPUT:
892 RETVAL
893
894SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
895 CODE:
896{
897 if (items > 1)
898 {
724 new_cb = e_get_cv (new_cb); 899 new_cb = s_get_cv_croak (new_cb);
725 RETVAL = newRV_noinc (w->cb_sv); 900 RETVAL = newRV_noinc (w->cb_sv);
726 w->cb_sv = SvREFCNT_inc (new_cb); 901 w->cb_sv = SvREFCNT_inc (new_cb);
727 } 902 }
728 else 903 else
729 RETVAL = newRV_inc (w->cb_sv); 904 RETVAL = newRV_inc (w->cb_sv);
730} 905}
731 OUTPUT: 906 OUTPUT:
732 RETVAL 907 RETVAL
733 908
734SV *data (ev_watcher *w, SV *new_data = 0) 909SV *data (ev_watcher *w, SV *new_data = NO_INIT)
735 CODE: 910 CODE:
736{ 911{
737 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 912 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
738 913
739 if (items > 1) 914 if (items > 1)
749 CODE: 924 CODE:
750 RETVAL = newRV_inc (w->loop); 925 RETVAL = newRV_inc (w->loop);
751 OUTPUT: 926 OUTPUT:
752 RETVAL 927 RETVAL
753 928
754int priority (ev_watcher *w, int new_priority = 0) 929int priority (ev_watcher *w, SV *new_priority = NO_INIT)
755 CODE: 930 CODE:
756{ 931{
757 RETVAL = w->priority; 932 RETVAL = w->priority;
758 933
759 if (items > 1) 934 if (items > 1)
767 XPUSHs (ST (0)); 942 XPUSHs (ST (0));
768 PUTBACK; 943 PUTBACK;
769 call_method ("stop", G_DISCARD | G_VOID); 944 call_method ("stop", G_DISCARD | G_VOID);
770 } 945 }
771 946
772 ev_set_priority (w, new_priority); 947 ev_set_priority (w, SvIV (new_priority));
773 948
774 if (active) 949 if (active)
775 { 950 {
776 PUSHMARK (SP); 951 PUSHMARK (SP);
777 XPUSHs (ST (0)); 952 XPUSHs (ST (0));
799 e_destroy (w); 974 e_destroy (w);
800 975
801void set (ev_io *w, SV *fh, int events) 976void set (ev_io *w, SV *fh, int events)
802 CODE: 977 CODE:
803{ 978{
804 int fd = sv_fileno (fh); 979 int fd = s_fileno (fh, events & EV_WRITE);
805 CHECK_FD (fh, fd); 980 CHECK_FD (fh, fd);
806 981
807 sv_setsv (w->fh, fh); 982 sv_setsv (e_fh (w), fh);
808 RESET (io, w, (w, fd, events)); 983 RESET (io, w, (w, fd, events));
809} 984}
810 985
811SV *fh (ev_io *w, SV *new_fh = 0) 986SV *fh (ev_io *w, SV *new_fh = NO_INIT)
812 CODE: 987 CODE:
813{ 988{
814 if (items > 1) 989 if (items > 1)
815 { 990 {
816 int fd = sv_fileno (new_fh); 991 int fd = s_fileno (new_fh, w->events & EV_WRITE);
817 CHECK_FD (new_fh, fd); 992 CHECK_FD (new_fh, fd);
818 993
819 RETVAL = w->fh; 994 RETVAL = e_fh (w);
820 w->fh = newSVsv (new_fh); 995 e_fh (w) = newSVsv (new_fh);
821 996
822 RESET (io, w, (w, fd, w->events)); 997 RESET (io, w, (w, fd, w->events));
823 } 998 }
824 else 999 else
825 RETVAL = newSVsv (w->fh); 1000 RETVAL = newSVsv (e_fh (w));
826} 1001}
827 OUTPUT: 1002 OUTPUT:
828 RETVAL 1003 RETVAL
829 1004
830int events (ev_io *w, int new_events = EV_UNDEF) 1005int events (ev_io *w, int new_events = NO_INIT)
831 CODE: 1006 CODE:
832{ 1007{
833 RETVAL = w->events; 1008 RETVAL = w->events;
834 1009
835 if (items > 1) 1010 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
836 RESET (io, w, (w, w->fd, new_events)); 1011 {
1012 PAUSE (io);
1013 ev_io_modify (w, new_events);
1014 RESUME (io);
1015 }
837} 1016}
838 OUTPUT: 1017 OUTPUT:
839 RETVAL 1018 RETVAL
840 1019
841MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1020MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
842 1021
843void ev_signal_start (ev_signal *w) 1022void ev_signal_start (ev_signal *w)
844 CODE: 1023 CODE:
845 START (signal, w); 1024 START_SIGNAL (w);
846 1025
847void ev_signal_stop (ev_signal *w) 1026void ev_signal_stop (ev_signal *w)
848 CODE: 1027 CODE:
849 STOP (signal, w); 1028 STOP (signal, w);
850 1029
854 e_destroy (w); 1033 e_destroy (w);
855 1034
856void set (ev_signal *w, SV *signal) 1035void set (ev_signal *w, SV *signal)
857 CODE: 1036 CODE:
858{ 1037{
859 Signal signum = sv_signum (signal); 1038 Signal signum = s_signum (signal);
860 CHECK_SIG (signal, signum); 1039 CHECK_SIG (signal, signum);
861 1040
862 RESET (signal, w, (w, signum)); 1041 RESET_SIGNAL (w, (w, signum));
863} 1042}
864 1043
865int signal (ev_signal *w, SV *new_signal = 0) 1044int signal (ev_signal *w, SV *new_signal = NO_INIT)
866 CODE: 1045 CODE:
867{ 1046{
868 RETVAL = w->signum; 1047 RETVAL = w->signum;
869 1048
870 if (items > 1) 1049 if (items > 1)
871 { 1050 {
872 Signal signum = sv_signum (new_signal); 1051 Signal signum = s_signum (new_signal);
873 CHECK_SIG (new_signal, signum); 1052 CHECK_SIG (new_signal, signum);
874 1053 RESET_SIGNAL (w, (w, signum));
875 RESET (signal, w, (w, signum));
876 } 1054 }
877} 1055}
878 OUTPUT: 1056 OUTPUT:
879 RETVAL 1057 RETVAL
880 1058
888 1066
889void ev_timer_stop (ev_timer *w) 1067void ev_timer_stop (ev_timer *w)
890 CODE: 1068 CODE:
891 STOP (timer, w); 1069 STOP (timer, w);
892 1070
893void ev_timer_again (ev_timer *w) 1071void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
894 INIT:
895 CHECK_REPEAT (w->repeat);
896 CODE: 1072 CODE:
897 REF (w); 1073{
1074 if (items > 1)
1075 {
1076 CHECK_REPEAT (repeat);
1077 w->repeat = repeat;
1078 }
1079
898 ev_timer_again (e_loop (w), w); 1080 ev_timer_again (e_loop (w), w);
899 UNREF (w); 1081 UNREF (w);
1082}
1083
1084NV ev_timer_remaining (ev_timer *w)
1085 C_ARGS: e_loop (w), w
900 1086
901void DESTROY (ev_timer *w) 1087void DESTROY (ev_timer *w)
902 CODE: 1088 CODE:
903 STOP (timer, w); 1089 STOP (timer, w);
904 e_destroy (w); 1090 e_destroy (w);
907 INIT: 1093 INIT:
908 CHECK_REPEAT (repeat); 1094 CHECK_REPEAT (repeat);
909 CODE: 1095 CODE:
910 RESET (timer, w, (w, after, repeat)); 1096 RESET (timer, w, (w, after, repeat));
911 1097
1098NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1099 CODE:
1100 RETVAL = w->repeat;
1101 if (items > 1)
1102 {
1103 NV repeat = SvNV (new_repeat);
1104 CHECK_REPEAT (repeat);
1105 w->repeat = repeat;
1106 }
1107 OUTPUT:
1108 RETVAL
1109
912MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1110MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
913 1111
914void ev_periodic_start (ev_periodic *w) 1112void ev_periodic_start (ev_periodic *w)
915 INIT: 1113 INIT:
916 CHECK_REPEAT (w->interval); 1114 CHECK_REPEAT (w->interval);
921 CODE: 1119 CODE:
922 STOP (periodic, w); 1120 STOP (periodic, w);
923 1121
924void ev_periodic_again (ev_periodic *w) 1122void ev_periodic_again (ev_periodic *w)
925 CODE: 1123 CODE:
926 REF (w);
927 ev_periodic_again (e_loop (w), w); 1124 ev_periodic_again (e_loop (w), w);
928 UNREF (w); 1125 UNREF (w);
929 1126
930void DESTROY (ev_periodic *w) 1127void DESTROY (ev_periodic *w)
931 CODE: 1128 CODE:
935void 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)
936 INIT: 1133 INIT:
937 CHECK_REPEAT (interval); 1134 CHECK_REPEAT (interval);
938 CODE: 1135 CODE:
939{ 1136{
940 SvREFCNT_dec (w->fh); 1137 SvREFCNT_dec (e_fh (w));
941 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1138 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
942 1139
943 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));
944} 1141}
945 1142
946NV at (ev_periodic *w) 1143NV at (ev_periodic *w)
947 CODE: 1144 CODE:
948 RETVAL = ev_periodic_at (w); 1145 RETVAL = ev_periodic_at (w);
1146 OUTPUT:
1147 RETVAL
1148
1149NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1150 CODE:
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 }
949 OUTPUT: 1177 OUTPUT:
950 RETVAL 1178 RETVAL
951 1179
952MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1180MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
953 1181
1007void DESTROY (ev_fork *w) 1235void DESTROY (ev_fork *w)
1008 CODE: 1236 CODE:
1009 STOP (fork, w); 1237 STOP (fork, w);
1010 e_destroy (w); 1238 e_destroy (w);
1011 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
1012MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1266MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1267
1268#if EV_CHILD_ENABLE
1013 1269
1014void ev_child_start (ev_child *w) 1270void ev_child_start (ev_child *w)
1015 CODE: 1271 CODE:
1016 START (child, w); 1272 START (child, w);
1017 1273
1037 : ix == 1 ? w->rpid 1293 : ix == 1 ? w->rpid
1038 : w->rstatus; 1294 : w->rstatus;
1039 OUTPUT: 1295 OUTPUT:
1040 RETVAL 1296 RETVAL
1041 1297
1298#endif
1299
1042MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ 1300MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1043 1301
1044void ev_stat_start (ev_stat *w) 1302void ev_stat_start (ev_stat *w)
1045 CODE: 1303 CODE:
1046 START (stat, w); 1304 START (stat, w);
1055 e_destroy (w); 1313 e_destroy (w);
1056 1314
1057void set (ev_stat *w, SV *path, NV interval) 1315void set (ev_stat *w, SV *path, NV interval)
1058 CODE: 1316 CODE:
1059{ 1317{
1060 sv_setsv (w->fh, path); 1318 sv_setsv (e_fh (w), path);
1061 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); 1319 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1062} 1320}
1063 1321
1064SV *path (ev_stat *w, SV *new_path = 0) 1322SV *path (ev_stat *w, SV *new_path = NO_INIT)
1065 CODE: 1323 CODE:
1066{ 1324{
1067 RETVAL = SvREFCNT_inc (w->fh); 1325 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1068 1326
1069 if (items > 1) 1327 if (items > 1)
1070 { 1328 {
1071 SvREFCNT_dec (w->fh); 1329 sv_2mortal (RETVAL);
1072 w->fh = newSVsv (new_path); 1330 e_fh (w) = newSVsv (new_path);
1073 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); 1331 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1074 } 1332 }
1075} 1333}
1076 OUTPUT: 1334 OUTPUT:
1077 RETVAL 1335 RETVAL
1078 1336
1079NV interval (ev_stat *w, NV new_interval = 0.) 1337NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1080 CODE: 1338 CODE:
1081{
1082 RETVAL = w->interval; 1339 RETVAL = w->interval;
1083
1084 if (items > 1) 1340 if (items > 1)
1085 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); 1341 {
1086} 1342 PAUSE (stat);
1343 w->interval = SvNV (new_interval);
1344 RESUME (stat);
1345 }
1087 OUTPUT: 1346 OUTPUT:
1088 RETVAL 1347 RETVAL
1089 1348
1090void prev (ev_stat *w) 1349void prev (ev_stat *w)
1091 ALIAS: 1350 ALIAS:
1149 e_destroy (w); 1408 e_destroy (w);
1150 1409
1151void set (ev_embed *w, struct ev_loop *loop) 1410void set (ev_embed *w, struct ev_loop *loop)
1152 CODE: 1411 CODE:
1153{ 1412{
1154 sv_setsv (w->fh, ST (1)); 1413 sv_setsv (e_fh (w), ST (1));
1155 RESET (embed, w, (w, loop)); 1414 RESET (embed, w, (w, loop));
1156} 1415}
1157 1416
1158SV *other (ev_embed *w) 1417SV *other (ev_embed *w)
1159 CODE: 1418 CODE:
1160 RETVAL = newSVsv (w->fh); 1419 RETVAL = newSVsv (e_fh (w));
1161 OUTPUT: 1420 OUTPUT:
1162 RETVAL 1421 RETVAL
1163 1422
1164void ev_embed_sweep (ev_embed *w) 1423void ev_embed_sweep (ev_embed *w)
1165 C_ARGS: e_loop (w), w 1424 C_ARGS: e_loop (w), w
1186 CODE: 1445 CODE:
1187 RETVAL = boolSV (ev_async_pending (w)); 1446 RETVAL = boolSV (ev_async_pending (w));
1188 OUTPUT: 1447 OUTPUT:
1189 RETVAL 1448 RETVAL
1190 1449
1450#ifndef EV_NO_LOOPS
1451
1191MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1452MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1192 1453
1193SV *new (SV *klass, unsigned int flags = 0) 1454SV *new (SV *klass, unsigned int flags = 0)
1194 CODE: 1455 CODE:
1195{ 1456{
1203 OUTPUT: 1464 OUTPUT:
1204 RETVAL 1465 RETVAL
1205 1466
1206void DESTROY (struct ev_loop *loop) 1467void DESTROY (struct ev_loop *loop)
1207 CODE: 1468 CODE:
1208 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)
1209 ev_loop_destroy (loop); 1472 ev_loop_destroy (loop);
1210 1473
1211void ev_loop_fork (struct ev_loop *loop) 1474void ev_loop_fork (struct ev_loop *loop)
1212 1475
1213void ev_loop_verify (struct ev_loop *loop)
1214
1215NV ev_now (struct ev_loop *loop) 1476NV ev_now (struct ev_loop *loop)
1216 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
1217void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1484void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1218 1485
1219void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1486void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1220 1487
1221unsigned int ev_backend (struct ev_loop *loop) 1488unsigned int ev_backend (struct ev_loop *loop)
1222 1489
1223unsigned int ev_loop_count (struct ev_loop *loop) 1490void ev_verify (struct ev_loop *loop)
1491 ALIAS:
1492 loop_verify = 1
1224 1493
1225void ev_loop (struct ev_loop *loop, int flags = 0) 1494unsigned int ev_iteration (struct ev_loop *loop)
1495 ALIAS:
1496 loop_count = 1
1226 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
1227void ev_unloop (struct ev_loop *loop, int how = 1) 1506void ev_break (struct ev_loop *loop, int how = 1)
1507 ALIAS:
1508 unloop = 1
1228 1509
1229void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) 1510void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1230 1511
1512unsigned int ev_pending_count (struct ev_loop *loop)
1513
1514void ev_invoke_pending (struct ev_loop *loop)
1515
1231#if 0 1516#if 0
1232 1517
1233void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1518void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1234 CODE: 1519 CODE:
1235{ 1520{
1236 Signal signum = sv_signum (signal); 1521 Signal signum = s_signum (signal);
1237 CHECK_SIG (signal, signum); 1522 CHECK_SIG (signal, signum);
1238 1523
1239 ev_feed_signal_event (loop, signum); 1524 ev_feed_signal_event (loop, signum);
1240} 1525}
1241 1526
1244ev_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)
1245 ALIAS: 1530 ALIAS:
1246 io_ns = 1 1531 io_ns = 1
1247 CODE: 1532 CODE:
1248{ 1533{
1249 int fd = sv_fileno (fh); 1534 int fd = s_fileno (fh, events & EV_WRITE);
1250 CHECK_FD (fh, fd); 1535 CHECK_FD (fh, fd);
1251 1536
1252 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1537 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1253 RETVAL->fh = newSVsv (fh); 1538 e_fh (RETVAL) = newSVsv (fh);
1254 ev_io_set (RETVAL, fd, events); 1539 ev_io_set (RETVAL, fd, events);
1255 if (!ix) START (io, RETVAL); 1540 if (!ix) START (io, RETVAL);
1256} 1541}
1257 OUTPUT: 1542 OUTPUT:
1258 RETVAL 1543 RETVAL
1274 periodic_ns = 1 1559 periodic_ns = 1
1275 INIT: 1560 INIT:
1276 CHECK_REPEAT (interval); 1561 CHECK_REPEAT (interval);
1277 CODE: 1562 CODE:
1278{ 1563{
1279 ev_periodic *w; 1564 ev_periodic *w;
1280 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1565 w = e_new (sizeof (ev_periodic), cb, ST (0));
1281 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1566 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1282 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 1567 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1283 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1568 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1284 if (!ix) START (periodic, w); 1569 if (!ix) START (periodic, w);
1285} 1570}
1286 OUTPUT: 1571 OUTPUT:
1287 RETVAL 1572 RETVAL
1288 1573
1289#if 0
1290
1291ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1574ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1292 ALIAS: 1575 ALIAS:
1293 signal_ns = 1 1576 signal_ns = 1
1294 CODE: 1577 CODE:
1295{ 1578{
1296 Signal signum = sv_signum (signal); 1579 Signal signum = s_signum (signal);
1297 CHECK_SIG (signal, signum); 1580 CHECK_SIG (signal, signum);
1298 1581
1299 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1582 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1300 ev_signal_set (RETVAL, signum); 1583 ev_signal_set (RETVAL, signum);
1301 if (!ix) START (signal, RETVAL); 1584 if (!ix) START_SIGNAL (RETVAL);
1302} 1585}
1303 OUTPUT: 1586 OUTPUT:
1304 RETVAL 1587 RETVAL
1305
1306#endif
1307 1588
1308ev_idle *idle (struct ev_loop *loop, SV *cb) 1589ev_idle *idle (struct ev_loop *loop, SV *cb)
1309 ALIAS: 1590 ALIAS:
1310 idle_ns = 1 1591 idle_ns = 1
1311 CODE: 1592 CODE:
1343 ev_fork_set (RETVAL); 1624 ev_fork_set (RETVAL);
1344 if (!ix) START (fork, RETVAL); 1625 if (!ix) START (fork, RETVAL);
1345 OUTPUT: 1626 OUTPUT:
1346 RETVAL 1627 RETVAL
1347 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
1348ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1644ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1349 ALIAS: 1645 ALIAS:
1350 child_ns = 1 1646 child_ns = 1
1351 CODE: 1647 CODE:
1648#if EV_CHILD_ENABLE
1352 RETVAL = e_new (sizeof (ev_child), cb, ST (0)); 1649 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1353 ev_child_set (RETVAL, pid, trace); 1650 ev_child_set (RETVAL, pid, trace);
1354 if (!ix) START (child, RETVAL); 1651 if (!ix) START (child, RETVAL);
1652#else
1653 croak ("EV::child watchers not supported on this platform");
1654#endif
1355 OUTPUT: 1655 OUTPUT:
1356 RETVAL 1656 RETVAL
1357 1657
1358ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb) 1658ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1359 ALIAS: 1659 ALIAS:
1360 stat_ns = 1 1660 stat_ns = 1
1361 CODE: 1661 CODE:
1362 RETVAL = e_new (sizeof (ev_stat), cb, ST (0)); 1662 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1363 RETVAL->fh = newSVsv (path); 1663 e_fh (RETVAL) = newSVsv (path);
1364 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1664 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1365 if (!ix) START (stat, RETVAL); 1665 if (!ix) START (stat, RETVAL);
1366 OUTPUT: 1666 OUTPUT:
1367 RETVAL 1667 RETVAL
1368 1668
1369ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef) 1669ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1370 ALIAS: 1670 ALIAS:
1371 embed_ns = 1 1671 embed_ns = 1
1372 CODE: 1672 CODE:
1373{ 1673{
1374 if (!(ev_backend (other) & ev_embeddable_backends ())) 1674 if (!(ev_backend (other) & ev_embeddable_backends ()))
1375 croak ("passed loop is not embeddable via EV::embed,"); 1675 croak ("passed loop is not embeddable via EV::embed,");
1376 1676
1377 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1677 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1378 RETVAL->fh = newSVsv (ST (1)); 1678 e_fh (RETVAL) = newSVsv (ST (1));
1379 ev_embed_set (RETVAL, other); 1679 ev_embed_set (RETVAL, other);
1380
1381 if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
1382
1383 if (!ix) START (embed, RETVAL); 1680 if (!ix) START (embed, RETVAL);
1384} 1681}
1385 OUTPUT: 1682 OUTPUT:
1386 RETVAL 1683 RETVAL
1387 1684
1397 1694
1398void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1695void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1399 CODE: 1696 CODE:
1400 ev_once ( 1697 ev_once (
1401 loop, 1698 loop,
1402 sv_fileno (fh), events, 1699 s_fileno (fh, events & EV_WRITE), events,
1403 SvOK (timeout) ? SvNV (timeout) : -1., 1700 SvOK (timeout) ? SvNV (timeout) : -1.,
1404 e_once_cb, 1701 e_once_cb,
1405 newSVsv (cb) 1702 newSVsv (cb)
1406 ); 1703 );
1407 1704
1705#endif
1706

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