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Comparing EV/EV.xs (file contents):
Revision 1.115 by root, Mon Sep 8 17:27:42 2008 UTC vs.
Revision 1.183 by root, Wed Aug 16 16:03:37 2023 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#else
27# define NDEBUG 1
28#endif
29
30/* make sure we get a real assert, not perl's incompatible version */
31#undef assert
32#include <assert.h>
33
34#define EV_STANDALONE 1
11#define EV_PROTOTYPES 1 35#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 36#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h> 37#define EV_USE_FLOOR 1
38#define EV_API_STATIC
39#define EV_H "../libev/ev.h"
40#define EV_CONFIG_H error
14#include "EV/EVAPI.h" 41#include "EV/EVAPI.h"
15 42
16#define EV_SELECT_IS_WINSOCKET 0 43#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32 44#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0 45# define EV_SELECT_USE_FD_SET 0
20# define fd_mask Perl_fd_mask 47# define fd_mask Perl_fd_mask
21#endif 48#endif
22/* due to bugs in OS X we have to use libev/ explicitly here */ 49/* due to bugs in OS X we have to use libev/ explicitly here */
23#include "libev/ev.c" 50#include "libev/ev.c"
24 51
25#ifndef _WIN32 52#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
26# include <pthread.h> 53# include <pthread.h>
27#endif 54#endif
28 55
29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 56#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
57#define e_flags(w) ((ev_watcher *)(w))->e_flags
58#define e_self(w) ((ev_watcher *)(w))->self
59#define e_fh(w) ((ev_watcher *)(w))->fh
60#define e_data(w) ((ev_watcher *)(w))->data
30 61
31#define WFLAG_KEEPALIVE 1 62#define WFLAG_KEEPALIVE 1
63#define WFLAG_UNREFED 2 /* has been unref'ed */
32 64
33#define UNREF(w) \ 65#define UNREF(w) \
34 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 66 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
35 && !ev_is_active (w)) \ 67 && ev_is_active (w)) \
68 { \
36 ev_unref (e_loop (w)); 69 ev_unref (e_loop (w)); \
70 e_flags (w) |= WFLAG_UNREFED; \
71 }
37 72
38#define REF(w) \ 73#define REF(w) \
39 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 74 if (e_flags (w) & WFLAG_UNREFED) \
40 && ev_is_active (w)) \ 75 { \
76 e_flags (w) &= ~WFLAG_UNREFED; \
41 ev_ref (e_loop (w)); 77 ev_ref (e_loop (w)); \
78 }
42 79
43#define START(type,w) \ 80#define START(type,w) \
44 do { \ 81 do { \
82 ev_ ## type ## _start (e_loop (w), w); \
45 UNREF (w); \ 83 UNREF (w); \
46 ev_ ## type ## _start (e_loop (w), w); \
47 } while (0) 84 } while (0)
48 85
49#define STOP(type,w) \ 86#define STOP(type,w) \
50 do { \ 87 do { \
51 REF (w); \ 88 REF (w); \
52 ev_ ## type ## _stop (e_loop (w), w); \ 89 ev_ ## type ## _stop (e_loop (w), w); \
53 } while (0) 90 } while (0)
54 91
92#define PAUSE(type) \
93 do { \
94 int active = ev_is_active (w); \
95 if (active) STOP (type, w)
96
97#define RESUME(type) \
98 if (active) START (type, w); \
99 } while (0)
100
101
55#define RESET(type,w,seta) \ 102#define RESET(type,w,seta) \
56 do { \ 103 PAUSE (type); \
57 int active = ev_is_active (w); \
58 if (active) STOP (type, w); \
59 ev_ ## type ## _set seta; \ 104 ev_ ## type ## _set seta; \
60 if (active) START (type, w); \ 105 RESUME (type)
61 } while (0)
62 106
63typedef int Signal; 107typedef int Signal;
108
109/* horrible... */
110#define CHECK_SIGNAL_CAN_START(w) \
111 do { \
112 /* dive into the internals of libev to avoid aborting in libev */ \
113 if (signals [(w)->signum - 1].loop \
114 && signals [(w)->signum - 1].loop != e_loop (w)) \
115 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
116 } while (0)
117
118#define START_SIGNAL(w) \
119 do { \
120 CHECK_SIGNAL_CAN_START (w); \
121 START (signal, w); \
122 } while (0) \
123
124#define RESET_SIGNAL(w,seta) \
125 do { \
126 int active = ev_is_active (w); \
127 if (active) STOP (signal, w); \
128 ev_ ## signal ## _set seta; \
129 if (active) START_SIGNAL (w); \
130 } while (0)
64 131
65static SV *default_loop_sv; 132static SV *default_loop_sv;
66 133
67static struct EVAPI evapi; 134static struct EVAPI evapi;
68 135
78 *stash_idle, 145 *stash_idle,
79 *stash_prepare, 146 *stash_prepare,
80 *stash_check, 147 *stash_check,
81 *stash_embed, 148 *stash_embed,
82 *stash_fork, 149 *stash_fork,
150 *stash_cleanup,
83 *stash_async; 151 *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}
109 152
110///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
111// Event 154// Event
112 155
113static void e_cb (EV_P_ ev_watcher *w, int revents); 156static void e_cb (EV_P_ ev_watcher *w, int revents);
114 157
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 * 158static void *
146e_new (int size, SV *cb_sv, SV *loop) 159e_new (int size, SV *cb_sv, SV *loop)
147{ 160{
148 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 161 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
149 ev_watcher *w; 162 ev_watcher *w;
150 SV *self = NEWSV (0, size); 163 SV *self = NEWSV (0, size);
151 SvPOK_only (self); 164 SvPOK_only (self);
152 SvCUR_set (self, size); 165 SvCUR_set (self, size);
153 166
191 } 204 }
192 205
193 return rv; 206 return rv;
194} 207}
195 208
196static SV *sv_events_cache; 209static SV *sv_self_cache, *sv_events_cache;
197 210
198static void 211static void
199e_cb (EV_P_ ev_watcher *w, int revents) 212e_cb (EV_P_ ev_watcher *w, int revents)
200{ 213{
201 dSP; 214 dSP;
202 I32 mark = SP - PL_stack_base; 215 I32 mark = SP - PL_stack_base;
203 SV *sv_self, *sv_events; 216 SV *sv_self, *sv_events;
204 217
218 /* libev might have stopped the watcher */
219 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
220 && !ev_is_active (w))
221 REF (w);
222
223 if (ecb_expect_true (sv_self_cache))
224 {
225 sv_self = sv_self_cache; sv_self_cache = 0;
226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
227 }
228 else
229 {
205 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 230 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
231 SvREADONLY_on (sv_self);
232 }
233
234 if (ecb_expect_true (sv_events_cache))
235 {
236 sv_events = sv_events_cache; sv_events_cache = 0;
237 SvIV_set (sv_events, revents);
238 SvIOK_only (sv_events);
239 }
240 else
241 {
242 sv_events = newSViv (revents);
243 SvREADONLY_on (sv_events);
244 }
245
246 PUSHMARK (SP);
247 EXTEND (SP, 2);
248 PUSHs (sv_self);
249 PUSHs (sv_events);
250
251 PUTBACK;
252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
253
254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
255 SvREFCNT_dec (sv_self);
256 else
257 {
258 SvREFCNT_dec (SvRV (sv_self));
259 SvRV_set (sv_self, &PL_sv_undef);
260 sv_self_cache = sv_self;
261 }
262
263 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
264 SvREFCNT_dec (sv_events);
265 else
266 sv_events_cache = sv_events;
267
268 if (ecb_expect_false (SvTRUE (ERRSV)))
269 {
270 SPAGAIN;
271 PUSHMARK (SP);
272 PUTBACK;
273 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
274 }
275
276 SP = PL_stack_base + mark;
277 PUTBACK;
278}
279
280static void
281e_once_cb (int revents, void *arg)
282{
283 dSP;
284 I32 mark = SP - PL_stack_base;
285 SV *sv_events;
206 286
207 if (sv_events_cache) 287 if (sv_events_cache)
208 { 288 {
209 sv_events = sv_events_cache; sv_events_cache = 0; 289 sv_events = sv_events_cache; sv_events_cache = 0;
210 SvIV_set (sv_events, revents); 290 SvIV_set (sv_events, revents);
211 } 291 }
212 else 292 else
213 sv_events = newSViv (revents); 293 sv_events = newSViv (revents);
214 294
215 PUSHMARK (SP); 295 PUSHMARK (SP);
216 EXTEND (SP, 2);
217 PUSHs (sv_self);
218 PUSHs (sv_events); 296 XPUSHs (sv_events);
219 297
220 PUTBACK; 298 PUTBACK;
221 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 299 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
222 300
223 SvREFCNT_dec (sv_self); 301 SvREFCNT_dec ((SV *)arg);
224 302
225 if (sv_events_cache) 303 if (sv_events_cache)
226 SvREFCNT_dec (sv_events); 304 SvREFCNT_dec (sv_events);
227 else 305 else
228 sv_events_cache = sv_events; 306 sv_events_cache = sv_events;
237 315
238 SP = PL_stack_base + mark; 316 SP = PL_stack_base + mark;
239 PUTBACK; 317 PUTBACK;
240} 318}
241 319
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 320static ev_tstamp
283e_periodic_cb (ev_periodic *w, ev_tstamp now) 321e_periodic_cb (ev_periodic *w, ev_tstamp now)
284{ 322{
285 ev_tstamp retval; 323 ev_tstamp retval;
286 int count; 324 int count;
289 ENTER; 327 ENTER;
290 SAVETMPS; 328 SAVETMPS;
291 329
292 PUSHMARK (SP); 330 PUSHMARK (SP);
293 EXTEND (SP, 2); 331 EXTEND (SP, 2);
294 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */ 332 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
295 PUSHs (newSVnv (now)); 333 PUSHs (newSVnv (now));
296 334
297 PUTBACK; 335 PUTBACK;
298 count = call_sv (w->fh, G_SCALAR | G_EVAL); 336 count = call_sv (w->fh, G_SCALAR | G_EVAL);
299 SPAGAIN; 337 SPAGAIN;
329 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 367 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
330 368
331#define CHECK_SIG(sv,num) if ((num) < 0) \ 369#define CHECK_SIG(sv,num) if ((num) < 0) \
332 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 370 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
333 371
372static void
373default_fork (void)
374{
375 ev_loop_fork (EV_DEFAULT_UC);
376}
377
334///////////////////////////////////////////////////////////////////////////// 378/////////////////////////////////////////////////////////////////////////////
335// XS interface functions 379// XS interface functions
336 380
337MODULE = EV PACKAGE = EV PREFIX = ev_ 381MODULE = EV PACKAGE = EV PREFIX = ev_
338 382
350 const_iv (EV_, MINPRI) 394 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI) 395 const_iv (EV_, MAXPRI)
352 396
353 const_iv (EV_, UNDEF) 397 const_iv (EV_, UNDEF)
354 const_iv (EV_, NONE) 398 const_iv (EV_, NONE)
355 const_iv (EV_, TIMEOUT)
356 const_iv (EV_, READ) 399 const_iv (EV_, READ)
357 const_iv (EV_, WRITE) 400 const_iv (EV_, WRITE)
401 const_iv (EV_, IO)
402 const_iv (EV_, TIMER)
403 const_iv (EV_, PERIODIC)
358 const_iv (EV_, SIGNAL) 404 const_iv (EV_, SIGNAL)
405 const_iv (EV_, CHILD)
406 const_iv (EV_, STAT)
359 const_iv (EV_, IDLE) 407 const_iv (EV_, IDLE)
408 const_iv (EV_, PREPARE)
409 /*const_iv (EV_, CHECK) needs special tretament */
410 const_iv (EV_, EMBED)
360 const_iv (EV_, CHECK) 411 const_iv (EV_, FORK)
412 const_iv (EV_, CLEANUP)
413 const_iv (EV_, ASYNC)
414 const_iv (EV_, CUSTOM)
361 const_iv (EV_, ERROR) 415 const_iv (EV_, ERROR)
362 416
363 const_iv (EV, LOOP_ONESHOT) 417 const_iv (EV, RUN_NOWAIT)
364 const_iv (EV, LOOP_NONBLOCK)
365 const_iv (EV, UNLOOP_ONE) 418 const_iv (EV, RUN_ONCE)
419
420 const_iv (EV, BREAK_CANCEL)
421 const_iv (EV, BREAK_ONE)
366 const_iv (EV, UNLOOP_ALL) 422 const_iv (EV, BREAK_ALL)
367
368 const_iv (EV, BACKEND_SELECT) 423 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL) 424 const_iv (EV, BACKEND_POLL)
370 const_iv (EV, BACKEND_EPOLL) 425 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE) 426 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL) 427 const_iv (EV, BACKEND_DEVPOLL)
373 const_iv (EV, BACKEND_PORT) 428 const_iv (EV, BACKEND_PORT)
429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
374 const_iv (EV, FLAG_AUTO) 431 const_iv (EV, FLAG_AUTO)
432 const_iv (EV, FLAG_FORKCHECK)
433 const_iv (EV, FLAG_SIGNALFD)
434 const_iv (EV, FLAG_NOSIGMASK)
375 const_iv (EV, FLAG_NOENV) 435 const_iv (EV, FLAG_NOENV)
376 const_iv (EV, FLAG_FORKCHECK) 436 const_iv (EV, FLAG_NOINOTIFY)
437
438 const_iv (EV_, VERSION_MAJOR)
439 const_iv (EV_, VERSION_MINOR)
440#if EV_COMPAT3
441 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
442 const_iv (EV_, TIMEOUT)
443 const_iv (EV, LOOP_NONBLOCK)
444 const_iv (EV, LOOP_ONESHOT)
445 const_iv (EV, UNLOOP_CANCEL)
446 const_iv (EV, UNLOOP_ONE)
447 const_iv (EV, UNLOOP_ALL)
448#endif
377 }; 449 };
378 450
379 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 451 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
380 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 452 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
453
454 /* since this clashes with perl CHECK blocks, */
455 /* but we are interested in constants, */
456 /* and not blocks, we treat CHECK specially. */
457 {
458 /* the local $^W = 0 takes care of the warning */
459 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
460 /* now we need to re-set the gv, in case it was hijacked */
461 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
462 }
381 463
382 stash_loop = gv_stashpv ("EV::Loop" , 1); 464 stash_loop = gv_stashpv ("EV::Loop" , 1);
383 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
384 stash_io = gv_stashpv ("EV::IO" , 1); 466 stash_io = gv_stashpv ("EV::IO" , 1);
385 stash_timer = gv_stashpv ("EV::Timer" , 1); 467 stash_timer = gv_stashpv ("EV::Timer" , 1);
390 stash_check = gv_stashpv ("EV::Check" , 1); 472 stash_check = gv_stashpv ("EV::Check" , 1);
391 stash_child = gv_stashpv ("EV::Child" , 1); 473 stash_child = gv_stashpv ("EV::Child" , 1);
392 stash_embed = gv_stashpv ("EV::Embed" , 1); 474 stash_embed = gv_stashpv ("EV::Embed" , 1);
393 stash_stat = gv_stashpv ("EV::Stat" , 1); 475 stash_stat = gv_stashpv ("EV::Stat" , 1);
394 stash_fork = gv_stashpv ("EV::Fork" , 1); 476 stash_fork = gv_stashpv ("EV::Fork" , 1);
477 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
395 stash_async = gv_stashpv ("EV::Async" , 1); 478 stash_async = gv_stashpv ("EV::Async" , 1);
396 479
397 { 480 {
398 SV *sv = perl_get_sv ("EV::API", TRUE); 481 SV *sv = perl_get_sv ("EV::API", TRUE);
399 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 482 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
400 483
401 /* the poor man's shared library emulator */ 484 /* the poor man's shared library emulator */
402 evapi.ver = EV_API_VERSION; 485 evapi.ver = EV_API_VERSION;
403 evapi.rev = EV_API_REVISION; 486 evapi.rev = EV_API_REVISION;
404 evapi.sv_fileno = sv_fileno; 487 evapi.sv_fileno = sv_fileno;
405 evapi.sv_signum = sv_signum; 488 evapi.sv_signum = s_signum;
406 evapi.supported_backends = ev_supported_backends (); 489 evapi.supported_backends = ev_supported_backends ();
407 evapi.recommended_backends = ev_recommended_backends (); 490 evapi.recommended_backends = ev_recommended_backends ();
408 evapi.embeddable_backends = ev_embeddable_backends (); 491 evapi.embeddable_backends = ev_embeddable_backends ();
409 evapi.time_ = ev_time; 492 evapi.time_ = ev_time;
410 evapi.sleep_ = ev_sleep; 493 evapi.sleep_ = ev_sleep;
411 evapi.loop_new = ev_loop_new; 494 evapi.loop_new = ev_loop_new;
412 evapi.loop_destroy = ev_loop_destroy; 495 evapi.loop_destroy = ev_loop_destroy;
413 evapi.loop_fork = ev_loop_fork; 496 evapi.loop_fork = ev_loop_fork;
414 evapi.loop_count = ev_loop_count; 497 evapi.iteration = ev_iteration;
498 evapi.depth = ev_depth;
499 evapi.set_userdata = ev_set_userdata;
500 evapi.userdata = ev_userdata;
415 evapi.now = ev_now; 501 evapi.now = ev_now;
416 evapi.now_update = ev_now_update; 502 evapi.now_update = ev_now_update;
503 evapi.suspend = ev_suspend;
504 evapi.resume = ev_resume;
417 evapi.backend = ev_backend; 505 evapi.backend = ev_backend;
418 evapi.unloop = ev_unloop; 506 evapi.break_ = ev_break;
507 evapi.invoke_pending = ev_invoke_pending;
508 evapi.pending_count = ev_pending_count;
509 evapi.verify = ev_verify;
510 evapi.set_loop_release_cb = ev_set_loop_release_cb;
511 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
419 evapi.ref = ev_ref; 512 evapi.ref = ev_ref;
420 evapi.unref = ev_unref; 513 evapi.unref = ev_unref;
421 evapi.loop = ev_loop; 514 evapi.run = ev_run;
422 evapi.once = ev_once; 515 evapi.once = ev_once;
423 evapi.io_start = ev_io_start; 516 evapi.io_start = ev_io_start;
424 evapi.io_stop = ev_io_stop; 517 evapi.io_stop = ev_io_stop;
425 evapi.timer_start = ev_timer_start; 518 evapi.timer_start = ev_timer_start;
426 evapi.timer_stop = ev_timer_stop; 519 evapi.timer_stop = ev_timer_stop;
427 evapi.timer_again = ev_timer_again; 520 evapi.timer_again = ev_timer_again;
521 evapi.timer_remaining = ev_timer_remaining;
428 evapi.periodic_start = ev_periodic_start; 522 evapi.periodic_start = ev_periodic_start;
429 evapi.periodic_stop = ev_periodic_stop; 523 evapi.periodic_stop = ev_periodic_stop;
430 evapi.signal_start = ev_signal_start; 524 evapi.signal_start = ev_signal_start;
431 evapi.signal_stop = ev_signal_stop; 525 evapi.signal_stop = ev_signal_stop;
432 evapi.idle_start = ev_idle_start; 526 evapi.idle_start = ev_idle_start;
433 evapi.idle_stop = ev_idle_stop; 527 evapi.idle_stop = ev_idle_stop;
434 evapi.prepare_start = ev_prepare_start; 528 evapi.prepare_start = ev_prepare_start;
435 evapi.prepare_stop = ev_prepare_stop; 529 evapi.prepare_stop = ev_prepare_stop;
436 evapi.check_start = ev_check_start; 530 evapi.check_start = ev_check_start;
437 evapi.check_stop = ev_check_stop; 531 evapi.check_stop = ev_check_stop;
532#if EV_CHILD_ENABLE
438 evapi.child_start = ev_child_start; 533 evapi.child_start = ev_child_start;
439 evapi.child_stop = ev_child_stop; 534 evapi.child_stop = ev_child_stop;
535#endif
440 evapi.stat_start = ev_stat_start; 536 evapi.stat_start = ev_stat_start;
441 evapi.stat_stop = ev_stat_stop; 537 evapi.stat_stop = ev_stat_stop;
442 evapi.stat_stat = ev_stat_stat; 538 evapi.stat_stat = ev_stat_stat;
443 evapi.embed_start = ev_embed_start; 539 evapi.embed_start = ev_embed_start;
444 evapi.embed_stop = ev_embed_stop; 540 evapi.embed_stop = ev_embed_stop;
445 evapi.embed_sweep = ev_embed_sweep; 541 evapi.embed_sweep = ev_embed_sweep;
446 evapi.fork_start = ev_fork_start; 542 evapi.fork_start = ev_fork_start;
447 evapi.fork_stop = ev_fork_stop; 543 evapi.fork_stop = ev_fork_stop;
544 evapi.cleanup_start = ev_cleanup_start;
545 evapi.cleanup_stop = ev_cleanup_stop;
448 evapi.async_start = ev_async_start; 546 evapi.async_start = ev_async_start;
449 evapi.async_stop = ev_async_stop; 547 evapi.async_stop = ev_async_stop;
450 evapi.async_send = ev_async_send; 548 evapi.async_send = ev_async_send;
451 evapi.clear_pending = ev_clear_pending; 549 evapi.clear_pending = ev_clear_pending;
452 evapi.invoke = ev_invoke; 550 evapi.invoke = ev_invoke;
453 551
454 sv_setiv (sv, (IV)&evapi); 552 sv_setiv (sv, (IV)&evapi);
455 SvREADONLY_on (sv); 553 SvREADONLY_on (sv);
456 } 554 }
457#ifndef _WIN32 555#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
556/* unfortunately, musl neither implements the linux standard base,
557/* nor makes itself detectable via macros. yeah, right... */
558#if __linux && (__GLIBC__ || __UCLIBC__)
559 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
560 __register_atfork (0, 0, default_fork, 0);
561#else
458 pthread_atfork (0, 0, ev_default_fork); 562 pthread_atfork (0, 0, default_fork);
563#endif
459#endif 564#endif
460} 565}
461 566
462SV *ev_default_loop (unsigned int flags = 0) 567SV *ev_default_loop (unsigned int flags = 0)
463 CODE: 568 CODE:
477 OUTPUT: 582 OUTPUT:
478 RETVAL 583 RETVAL
479 584
480void ev_default_destroy () 585void ev_default_destroy ()
481 CODE: 586 CODE:
482 ev_default_destroy (); 587 ev_loop_destroy (EV_DEFAULT_UC);
483 SvREFCNT_dec (default_loop_sv); 588 SvREFCNT_dec (default_loop_sv);
484 default_loop_sv = 0; 589 default_loop_sv = 0;
485 590
486unsigned int ev_supported_backends () 591unsigned int ev_supported_backends ()
487 592
488unsigned int ev_recommended_backends () 593unsigned int ev_recommended_backends ()
489 594
490unsigned int ev_embeddable_backends () 595unsigned int ev_embeddable_backends ()
491 596
597void ev_sleep (NV interval)
598
492NV ev_time () 599NV ev_time ()
600
601void ev_feed_signal (SV *signal)
602 CODE:
603{
604 Signal signum = s_signum (signal);
605 CHECK_SIG (signal, signum);
606
607 ev_feed_signal (signum);
608}
493 609
494NV ev_now () 610NV ev_now ()
495 C_ARGS: evapi.default_loop 611 C_ARGS: evapi.default_loop
496 612
497void ev_now_update () 613void ev_now_update ()
498 C_ARGS: evapi.default_loop 614 C_ARGS: evapi.default_loop
499 615
616void ev_suspend ()
617 C_ARGS: evapi.default_loop
618
619void ev_resume ()
620 C_ARGS: evapi.default_loop
621
500unsigned int ev_backend () 622unsigned int ev_backend ()
501 C_ARGS: evapi.default_loop 623 C_ARGS: evapi.default_loop
502 624
625void ev_verify ()
626 ALIAS:
627 loop_verify = 1
628 C_ARGS: evapi.default_loop
629
630unsigned int ev_iteration ()
631 ALIAS:
632 loop_count = 1
633 C_ARGS: evapi.default_loop
634
503unsigned int ev_loop_count () 635unsigned int ev_depth ()
636 ALIAS:
637 loop_depth = 1
504 C_ARGS: evapi.default_loop 638 C_ARGS: evapi.default_loop
505 639
506void ev_set_io_collect_interval (NV interval) 640void ev_set_io_collect_interval (NV interval)
507 C_ARGS: evapi.default_loop, interval 641 C_ARGS: evapi.default_loop, interval
508 642
509void ev_set_timeout_collect_interval (NV interval) 643void ev_set_timeout_collect_interval (NV interval)
510 C_ARGS: evapi.default_loop, interval 644 C_ARGS: evapi.default_loop, interval
511 645
512void ev_loop (int flags = 0) 646int ev_run (int flags = 0)
647 ALIAS:
648 loop = 1
513 C_ARGS: evapi.default_loop, flags 649 C_ARGS: evapi.default_loop, flags
514 650
515void ev_unloop (int how = EVUNLOOP_ONE) 651void ev_break (int how = EVBREAK_ONE)
652 ALIAS:
653 unloop = 1
516 C_ARGS: evapi.default_loop, how 654 C_ARGS: evapi.default_loop, how
517 655
518void ev_feed_fd_event (int fd, int revents = EV_NONE) 656void ev_feed_fd_event (int fd, int revents = EV_NONE)
519 C_ARGS: evapi.default_loop, fd, revents 657 C_ARGS: evapi.default_loop, fd, revents
520 658
521void ev_feed_signal_event (SV *signal) 659void ev_feed_signal_event (SV *signal)
522 CODE: 660 CODE:
523{ 661{
524 Signal signum = sv_signum (signal); 662 Signal signum = s_signum (signal);
525 CHECK_SIG (signal, signum); 663 CHECK_SIG (signal, signum);
526 664
527 ev_feed_signal_event (evapi.default_loop, signum); 665 ev_feed_signal_event (evapi.default_loop, signum);
528} 666}
529 667
668unsigned int ev_pending_count ()
669 C_ARGS: evapi.default_loop
670
671void ev_invoke_pending ()
672 C_ARGS: evapi.default_loop
673
530ev_io *io (SV *fh, int events, SV *cb) 674ev_io *io (SV *fh, int events, SV *cb)
531 ALIAS: 675 ALIAS:
532 io_ns = 1 676 io_ns = 1
677 _ae_io = 2
533 CODE: 678 CODE:
534{ 679{
535 int fd = sv_fileno (fh); 680 int fd = s_fileno (fh, events & EV_WRITE);
536 CHECK_FD (fh, fd); 681 CHECK_FD (fh, fd);
537 682
683 if (ix == 2)
684 {
685 ix = 0;
686 events = events ? EV_WRITE : EV_READ;
687 }
688
538 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 689 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
539 RETVAL->fh = newSVsv (fh); 690 e_fh (RETVAL) = newSVsv (fh);
540 ev_io_set (RETVAL, fd, events); 691 ev_io_set (RETVAL, fd, events);
541 if (!ix) START (io, RETVAL); 692 if (!ix) START (io, RETVAL);
542} 693}
543 OUTPUT: 694 OUTPUT:
544 RETVAL 695 RETVAL
560 periodic_ns = 1 711 periodic_ns = 1
561 INIT: 712 INIT:
562 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
563 CODE: 714 CODE:
564{ 715{
565 ev_periodic *w; 716 ev_periodic *w;
566 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
567 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
568 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 719 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
569 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
570 if (!ix) START (periodic, w); 721 if (!ix) START (periodic, w);
571} 722}
572 OUTPUT: 723 OUTPUT:
573 RETVAL 724 RETVAL
575ev_signal *signal (SV *signal, SV *cb) 726ev_signal *signal (SV *signal, SV *cb)
576 ALIAS: 727 ALIAS:
577 signal_ns = 1 728 signal_ns = 1
578 CODE: 729 CODE:
579{ 730{
580 Signal signum = sv_signum (signal); 731 Signal signum = s_signum (signal);
581 CHECK_SIG (signal, signum); 732 CHECK_SIG (signal, signum);
582 733
583 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
584 ev_signal_set (RETVAL, signum); 735 ev_signal_set (RETVAL, signum);
585 if (!ix) START (signal, RETVAL); 736 if (!ix) START_SIGNAL (RETVAL);
586} 737}
587 OUTPUT: 738 OUTPUT:
588 RETVAL 739 RETVAL
589 740
590ev_idle *idle (SV *cb) 741ev_idle *idle (SV *cb)
625 ev_fork_set (RETVAL); 776 ev_fork_set (RETVAL);
626 if (!ix) START (fork, RETVAL); 777 if (!ix) START (fork, RETVAL);
627 OUTPUT: 778 OUTPUT:
628 RETVAL 779 RETVAL
629 780
781#if CLEANUP_ENABLED
782
783ev_cleanup *cleanup (SV *cb)
784 ALIAS:
785 cleanup_ns = 1
786 CODE:
787 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
788 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
789 ev_cleanup_set (RETVAL);
790 if (!ix) START (cleanup, RETVAL);
791 OUTPUT:
792 RETVAL
793
794#endif
795
630ev_child *child (int pid, int trace, SV *cb) 796ev_child *child (int pid, int trace, SV *cb)
631 ALIAS: 797 ALIAS:
632 child_ns = 1 798 child_ns = 1
633 CODE: 799 CODE:
800#if EV_CHILD_ENABLE
634 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); 801 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
635 ev_child_set (RETVAL, pid, trace); 802 ev_child_set (RETVAL, pid, trace);
636 if (!ix) START (child, RETVAL); 803 if (!ix) START (child, RETVAL);
804#else
805 croak ("EV::child watchers not supported on this platform");
806#endif
637 OUTPUT: 807 OUTPUT:
638 RETVAL 808 RETVAL
809
639 810
640ev_stat *stat (SV *path, NV interval, SV *cb) 811ev_stat *stat (SV *path, NV interval, SV *cb)
641 ALIAS: 812 ALIAS:
642 stat_ns = 1 813 stat_ns = 1
643 CODE: 814 CODE:
644 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); 815 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
645 RETVAL->fh = newSVsv (path); 816 e_fh (RETVAL) = newSVsv (path);
646 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 817 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
647 if (!ix) START (stat, RETVAL); 818 if (!ix) START (stat, RETVAL);
648 OUTPUT: 819 OUTPUT:
649 RETVAL 820 RETVAL
821
822#ifndef EV_NO_LOOPS
650 823
651ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 824ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
652 ALIAS: 825 ALIAS:
653 embed_ns = 1 826 embed_ns = 1
654 CODE: 827 CODE:
655{ 828{
656 if (!(ev_backend (loop) & ev_embeddable_backends ())) 829 if (!(ev_backend (loop) & ev_embeddable_backends ()))
657 croak ("passed loop is not embeddable via EV::embed,"); 830 croak ("passed loop is not embeddable via EV::embed,");
658 831
659 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 832 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
660 RETVAL->fh = newSVsv (ST (0)); 833 e_fh (RETVAL) = newSVsv (ST (0));
661 ev_embed_set (RETVAL, loop); 834 ev_embed_set (RETVAL, loop);
662 if (!ix) START (embed, RETVAL); 835 if (!ix) START (embed, RETVAL);
663} 836}
664 OUTPUT: 837 OUTPUT:
665 RETVAL 838 RETVAL
839
840#endif
666 841
667ev_async *async (SV *cb) 842ev_async *async (SV *cb)
668 ALIAS: 843 ALIAS:
669 async_ns = 1 844 async_ns = 1
670 CODE: 845 CODE:
676 851
677void once (SV *fh, int events, SV *timeout, SV *cb) 852void once (SV *fh, int events, SV *timeout, SV *cb)
678 CODE: 853 CODE:
679 ev_once ( 854 ev_once (
680 evapi.default_loop, 855 evapi.default_loop,
681 sv_fileno (fh), events, 856 s_fileno (fh, events & EV_WRITE), events,
682 SvOK (timeout) ? SvNV (timeout) : -1., 857 SvOK (timeout) ? SvNV (timeout) : -1.,
683 e_once_cb, 858 e_once_cb,
684 newSVsv (cb) 859 newSVsv (cb)
685 ); 860 );
686 861
699 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
700 875
701void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
702 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
703 878
704int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
705 CODE: 880 CODE:
706{ 881{
707 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
708 new_value = new_value ? WFLAG_KEEPALIVE : 0;
709 883
710 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
711 {
712 REF (w);
713 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
714 UNREF (w);
715 }
716}
717 OUTPUT:
718 RETVAL
719
720SV *cb (ev_watcher *w, SV *new_cb = 0)
721 CODE:
722{
723 if (items > 1) 884 if (items > 1)
724 { 885 {
886 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
887
888 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
889 {
890 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
891 REF (w);
892 UNREF (w);
893 }
894 }
895}
896 OUTPUT:
897 RETVAL
898
899SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
900 CODE:
901{
902 if (items > 1)
903 {
725 new_cb = e_get_cv (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
726 RETVAL = newRV_noinc (w->cb_sv); 905 RETVAL = newRV_noinc (w->cb_sv);
727 w->cb_sv = SvREFCNT_inc (new_cb); 906 w->cb_sv = SvREFCNT_inc (new_cb);
728 } 907 }
729 else 908 else
730 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
731} 910}
732 OUTPUT: 911 OUTPUT:
733 RETVAL 912 RETVAL
734 913
735SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
736 CODE: 915 CODE:
737{ 916{
738 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
739 918
740 if (items > 1) 919 if (items > 1)
750 CODE: 929 CODE:
751 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
752 OUTPUT: 931 OUTPUT:
753 RETVAL 932 RETVAL
754 933
755int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
756 CODE: 935 CODE:
757{ 936{
758 RETVAL = w->priority; 937 RETVAL = w->priority;
759 938
760 if (items > 1) 939 if (items > 1)
768 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
769 PUTBACK; 948 PUTBACK;
770 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
771 } 950 }
772 951
773 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
774 953
775 if (active) 954 if (active)
776 { 955 {
777 PUSHMARK (SP); 956 PUSHMARK (SP);
778 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
800 e_destroy (w); 979 e_destroy (w);
801 980
802void set (ev_io *w, SV *fh, int events) 981void set (ev_io *w, SV *fh, int events)
803 CODE: 982 CODE:
804{ 983{
805 int fd = sv_fileno (fh); 984 int fd = s_fileno (fh, events & EV_WRITE);
806 CHECK_FD (fh, fd); 985 CHECK_FD (fh, fd);
807 986
808 sv_setsv (w->fh, fh); 987 sv_setsv (e_fh (w), fh);
809 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
810} 989}
811 990
812SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
813 CODE: 992 CODE:
814{ 993{
815 if (items > 1) 994 if (items > 1)
816 { 995 {
817 int fd = sv_fileno (new_fh); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
818 CHECK_FD (new_fh, fd); 997 CHECK_FD (new_fh, fd);
819 998
820 RETVAL = w->fh; 999 RETVAL = e_fh (w);
821 w->fh = newSVsv (new_fh); 1000 e_fh (w) = newSVsv (new_fh);
822 1001
823 RESET (io, w, (w, fd, w->events)); 1002 RESET (io, w, (w, fd, w->events));
824 } 1003 }
825 else 1004 else
826 RETVAL = newSVsv (w->fh); 1005 RETVAL = newSVsv (e_fh (w));
827} 1006}
828 OUTPUT: 1007 OUTPUT:
829 RETVAL 1008 RETVAL
830 1009
831int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
832 CODE: 1011 CODE:
833{ 1012{
834 RETVAL = w->events; 1013 RETVAL = w->events;
835 1014
836 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
837 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
838} 1021}
839 OUTPUT: 1022 OUTPUT:
840 RETVAL 1023 RETVAL
841 1024
842MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
843 1026
844void ev_signal_start (ev_signal *w) 1027void ev_signal_start (ev_signal *w)
845 CODE: 1028 CODE:
846 START (signal, w); 1029 START_SIGNAL (w);
847 1030
848void ev_signal_stop (ev_signal *w) 1031void ev_signal_stop (ev_signal *w)
849 CODE: 1032 CODE:
850 STOP (signal, w); 1033 STOP (signal, w);
851 1034
855 e_destroy (w); 1038 e_destroy (w);
856 1039
857void set (ev_signal *w, SV *signal) 1040void set (ev_signal *w, SV *signal)
858 CODE: 1041 CODE:
859{ 1042{
860 Signal signum = sv_signum (signal); 1043 Signal signum = s_signum (signal);
861 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
862 1045
863 RESET (signal, w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
864} 1047}
865 1048
866int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
867 CODE: 1050 CODE:
868{ 1051{
869 RETVAL = w->signum; 1052 RETVAL = w->signum;
870 1053
871 if (items > 1) 1054 if (items > 1)
872 { 1055 {
873 Signal signum = sv_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
874 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
875 1058 RESET_SIGNAL (w, (w, signum));
876 RESET (signal, w, (w, signum));
877 } 1059 }
878} 1060}
879 OUTPUT: 1061 OUTPUT:
880 RETVAL 1062 RETVAL
881 1063
889 1071
890void ev_timer_stop (ev_timer *w) 1072void ev_timer_stop (ev_timer *w)
891 CODE: 1073 CODE:
892 STOP (timer, w); 1074 STOP (timer, w);
893 1075
894void ev_timer_again (ev_timer *w) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
895 INIT:
896 CHECK_REPEAT (w->repeat);
897 CODE: 1077 CODE:
898 REF (w); 1078{
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
899 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
900 UNREF (w); 1086 UNREF (w);
1087}
1088
1089NV ev_timer_remaining (ev_timer *w)
1090 C_ARGS: e_loop (w), w
901 1091
902void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
903 CODE: 1093 CODE:
904 STOP (timer, w); 1094 STOP (timer, w);
905 e_destroy (w); 1095 e_destroy (w);
908 INIT: 1098 INIT:
909 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
910 CODE: 1100 CODE:
911 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
912 1102
1103NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1104 CODE:
1105 RETVAL = w->repeat;
1106 if (items > 1)
1107 {
1108 NV repeat = SvNV (new_repeat);
1109 CHECK_REPEAT (repeat);
1110 w->repeat = repeat;
1111 }
1112 OUTPUT:
1113 RETVAL
1114
913MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
914 1116
915void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
916 INIT: 1118 INIT:
917 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
922 CODE: 1124 CODE:
923 STOP (periodic, w); 1125 STOP (periodic, w);
924 1126
925void ev_periodic_again (ev_periodic *w) 1127void ev_periodic_again (ev_periodic *w)
926 CODE: 1128 CODE:
927 REF (w);
928 ev_periodic_again (e_loop (w), w); 1129 ev_periodic_again (e_loop (w), w);
929 UNREF (w); 1130 UNREF (w);
930 1131
931void DESTROY (ev_periodic *w) 1132void DESTROY (ev_periodic *w)
932 CODE: 1133 CODE:
936void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef) 1137void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
937 INIT: 1138 INIT:
938 CHECK_REPEAT (interval); 1139 CHECK_REPEAT (interval);
939 CODE: 1140 CODE:
940{ 1141{
941 SvREFCNT_dec (w->fh); 1142 SvREFCNT_dec (e_fh (w));
942 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1143 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
943 1144
944 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); 1145 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
945} 1146}
946 1147
947NV at (ev_periodic *w) 1148NV at (ev_periodic *w)
948 CODE: 1149 CODE:
949 RETVAL = ev_periodic_at (w); 1150 RETVAL = ev_periodic_at (w);
1151 OUTPUT:
1152 RETVAL
1153
1154NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1155 CODE:
1156 RETVAL = w->offset;
1157 if (items > 1)
1158 w->offset = SvNV (new_offset);
1159 OUTPUT:
1160 RETVAL
1161
1162NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1163 CODE:
1164 RETVAL = w->interval;
1165 if (items > 1)
1166 {
1167 NV interval = SvNV (new_interval);
1168 CHECK_REPEAT (interval);
1169 w->interval = interval;
1170 }
1171 OUTPUT:
1172 RETVAL
1173
1174SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1175 CODE:
1176 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1177 if (items > 1)
1178 {
1179 sv_2mortal (RETVAL);
1180 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1181 }
950 OUTPUT: 1182 OUTPUT:
951 RETVAL 1183 RETVAL
952 1184
953MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
954 1186
1008void DESTROY (ev_fork *w) 1240void DESTROY (ev_fork *w)
1009 CODE: 1241 CODE:
1010 STOP (fork, w); 1242 STOP (fork, w);
1011 e_destroy (w); 1243 e_destroy (w);
1012 1244
1245#if CLEANUP_ENABLED
1246
1247MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1248
1249void ev_cleanup_start (ev_cleanup *w)
1250 CODE:
1251 START (cleanup, w);
1252
1253void ev_cleanup_stop (ev_cleanup *w)
1254 CODE:
1255 STOP (cleanup, w);
1256
1257void DESTROY (ev_cleanup *w)
1258 CODE:
1259 STOP (cleanup, w);
1260 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1261 e_destroy (w);
1262
1263int keepalive (ev_watcher *w, SV *new_value = 0)
1264 CODE:
1265 RETVAL = 1;
1266 OUTPUT:
1267 RETVAL
1268
1269#endif
1270
1013MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1271MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1272
1273#if EV_CHILD_ENABLE
1274
1275void ev_child_reinit ()
1276 CODE:
1277 ev_signal_stop (evapi.default_loop, &childev);
1278 ev_signal_start (evapi.default_loop, &childev);
1014 1279
1015void ev_child_start (ev_child *w) 1280void ev_child_start (ev_child *w)
1016 CODE: 1281 CODE:
1017 START (child, w); 1282 START (child, w);
1018 1283
1038 : ix == 1 ? w->rpid 1303 : ix == 1 ? w->rpid
1039 : w->rstatus; 1304 : w->rstatus;
1040 OUTPUT: 1305 OUTPUT:
1041 RETVAL 1306 RETVAL
1042 1307
1308#endif
1309
1043MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ 1310MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1044 1311
1045void ev_stat_start (ev_stat *w) 1312void ev_stat_start (ev_stat *w)
1046 CODE: 1313 CODE:
1047 START (stat, w); 1314 START (stat, w);
1056 e_destroy (w); 1323 e_destroy (w);
1057 1324
1058void set (ev_stat *w, SV *path, NV interval) 1325void set (ev_stat *w, SV *path, NV interval)
1059 CODE: 1326 CODE:
1060{ 1327{
1061 sv_setsv (w->fh, path); 1328 sv_setsv (e_fh (w), path);
1062 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); 1329 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1063} 1330}
1064 1331
1065SV *path (ev_stat *w, SV *new_path = 0) 1332SV *path (ev_stat *w, SV *new_path = NO_INIT)
1066 CODE: 1333 CODE:
1067{ 1334{
1068 RETVAL = SvREFCNT_inc (w->fh); 1335 RETVAL = e_fh (w) ? newSVsv (e_fh (w)) : &PL_sv_undef;
1069 1336
1070 if (items > 1) 1337 if (items > 1)
1071 { 1338 {
1072 SvREFCNT_dec (w->fh); 1339 sv_2mortal (e_fh (w));
1073 w->fh = newSVsv (new_path); 1340 e_fh (w) = newSVsv (new_path);
1074 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); 1341 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1075 } 1342 }
1076} 1343}
1077 OUTPUT: 1344 OUTPUT:
1078 RETVAL 1345 RETVAL
1079 1346
1080NV interval (ev_stat *w, NV new_interval = 0.) 1347NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1081 CODE: 1348 CODE:
1082{
1083 RETVAL = w->interval; 1349 RETVAL = w->interval;
1084
1085 if (items > 1) 1350 if (items > 1)
1086 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); 1351 {
1087} 1352 PAUSE (stat);
1353 w->interval = SvNV (new_interval);
1354 RESUME (stat);
1355 }
1088 OUTPUT: 1356 OUTPUT:
1089 RETVAL 1357 RETVAL
1090 1358
1091void prev (ev_stat *w) 1359void prev (ev_stat *w)
1092 ALIAS: 1360 ALIAS:
1150 e_destroy (w); 1418 e_destroy (w);
1151 1419
1152void set (ev_embed *w, struct ev_loop *loop) 1420void set (ev_embed *w, struct ev_loop *loop)
1153 CODE: 1421 CODE:
1154{ 1422{
1155 sv_setsv (w->fh, ST (1)); 1423 sv_setsv (e_fh (w), ST (1));
1156 RESET (embed, w, (w, loop)); 1424 RESET (embed, w, (w, loop));
1157} 1425}
1158 1426
1159SV *other (ev_embed *w) 1427SV *other (ev_embed *w)
1160 CODE: 1428 CODE:
1161 RETVAL = newSVsv (w->fh); 1429 RETVAL = newSVsv (e_fh (w));
1162 OUTPUT: 1430 OUTPUT:
1163 RETVAL 1431 RETVAL
1164 1432
1165void ev_embed_sweep (ev_embed *w) 1433void ev_embed_sweep (ev_embed *w)
1166 C_ARGS: e_loop (w), w 1434 C_ARGS: e_loop (w), w
1187 CODE: 1455 CODE:
1188 RETVAL = boolSV (ev_async_pending (w)); 1456 RETVAL = boolSV (ev_async_pending (w));
1189 OUTPUT: 1457 OUTPUT:
1190 RETVAL 1458 RETVAL
1191 1459
1460#ifndef EV_NO_LOOPS
1461
1192MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1462MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1193 1463
1194SV *new (SV *klass, unsigned int flags = 0) 1464SV *new (SV *klass, unsigned int flags = 0)
1195 CODE: 1465 CODE:
1196{ 1466{
1204 OUTPUT: 1474 OUTPUT:
1205 RETVAL 1475 RETVAL
1206 1476
1207void DESTROY (struct ev_loop *loop) 1477void DESTROY (struct ev_loop *loop)
1208 CODE: 1478 CODE:
1209 if (loop != evapi.default_loop) /* global destruction sucks */ 1479 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1480 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1481 if (loop != evapi.default_loop)
1210 ev_loop_destroy (loop); 1482 ev_loop_destroy (loop);
1211 1483
1212void ev_loop_fork (struct ev_loop *loop) 1484void ev_loop_fork (struct ev_loop *loop)
1213 1485
1214void ev_loop_verify (struct ev_loop *loop)
1215
1216NV ev_now (struct ev_loop *loop) 1486NV ev_now (struct ev_loop *loop)
1217 1487
1218void ev_now_update (struct ev_loop *loop) 1488void ev_now_update (struct ev_loop *loop)
1219 1489
1490void ev_suspend (struct ev_loop *loop)
1491
1492void ev_resume (struct ev_loop *loop)
1493
1220void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1494void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1221 1495
1222void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1496void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1223 1497
1224unsigned int ev_backend (struct ev_loop *loop) 1498unsigned int ev_backend (struct ev_loop *loop)
1225 1499
1226unsigned int ev_loop_count (struct ev_loop *loop) 1500void ev_verify (struct ev_loop *loop)
1501 ALIAS:
1502 loop_verify = 1
1227 1503
1228void ev_loop (struct ev_loop *loop, int flags = 0) 1504unsigned int ev_iteration (struct ev_loop *loop)
1505 ALIAS:
1506 loop_count = 1
1229 1507
1508unsigned int ev_depth (struct ev_loop *loop)
1509 ALIAS:
1510 loop_depth = 1
1511
1512int ev_run (struct ev_loop *loop, int flags = 0)
1513 ALIAS:
1514 loop = 1
1515
1230void ev_unloop (struct ev_loop *loop, int how = 1) 1516void ev_break (struct ev_loop *loop, int how = 1)
1517 ALIAS:
1518 unloop = 1
1231 1519
1232void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) 1520void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1233 1521
1522unsigned int ev_pending_count (struct ev_loop *loop)
1523
1524void ev_invoke_pending (struct ev_loop *loop)
1525
1234#if 0 1526#if 0
1235 1527
1236void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1528void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1237 CODE: 1529 CODE:
1238{ 1530{
1239 Signal signum = sv_signum (signal); 1531 Signal signum = s_signum (signal);
1240 CHECK_SIG (signal, signum); 1532 CHECK_SIG (signal, signum);
1241 1533
1242 ev_feed_signal_event (loop, signum); 1534 ev_feed_signal_event (loop, signum);
1243} 1535}
1244 1536
1247ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1539ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1248 ALIAS: 1540 ALIAS:
1249 io_ns = 1 1541 io_ns = 1
1250 CODE: 1542 CODE:
1251{ 1543{
1252 int fd = sv_fileno (fh); 1544 int fd = s_fileno (fh, events & EV_WRITE);
1253 CHECK_FD (fh, fd); 1545 CHECK_FD (fh, fd);
1254 1546
1255 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1547 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1256 RETVAL->fh = newSVsv (fh); 1548 e_fh (RETVAL) = newSVsv (fh);
1257 ev_io_set (RETVAL, fd, events); 1549 ev_io_set (RETVAL, fd, events);
1258 if (!ix) START (io, RETVAL); 1550 if (!ix) START (io, RETVAL);
1259} 1551}
1260 OUTPUT: 1552 OUTPUT:
1261 RETVAL 1553 RETVAL
1277 periodic_ns = 1 1569 periodic_ns = 1
1278 INIT: 1570 INIT:
1279 CHECK_REPEAT (interval); 1571 CHECK_REPEAT (interval);
1280 CODE: 1572 CODE:
1281{ 1573{
1282 ev_periodic *w; 1574 ev_periodic *w;
1283 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1575 w = e_new (sizeof (ev_periodic), cb, ST (0));
1284 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1576 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1285 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 1577 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1286 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1578 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1287 if (!ix) START (periodic, w); 1579 if (!ix) START (periodic, w);
1288} 1580}
1289 OUTPUT: 1581 OUTPUT:
1290 RETVAL 1582 RETVAL
1291 1583
1292#if 0
1293
1294ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1584ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1295 ALIAS: 1585 ALIAS:
1296 signal_ns = 1 1586 signal_ns = 1
1297 CODE: 1587 CODE:
1298{ 1588{
1299 Signal signum = sv_signum (signal); 1589 Signal signum = s_signum (signal);
1300 CHECK_SIG (signal, signum); 1590 CHECK_SIG (signal, signum);
1301 1591
1302 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1592 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1303 ev_signal_set (RETVAL, signum); 1593 ev_signal_set (RETVAL, signum);
1304 if (!ix) START (signal, RETVAL); 1594 if (!ix) START_SIGNAL (RETVAL);
1305} 1595}
1306 OUTPUT: 1596 OUTPUT:
1307 RETVAL 1597 RETVAL
1308
1309#endif
1310 1598
1311ev_idle *idle (struct ev_loop *loop, SV *cb) 1599ev_idle *idle (struct ev_loop *loop, SV *cb)
1312 ALIAS: 1600 ALIAS:
1313 idle_ns = 1 1601 idle_ns = 1
1314 CODE: 1602 CODE:
1346 ev_fork_set (RETVAL); 1634 ev_fork_set (RETVAL);
1347 if (!ix) START (fork, RETVAL); 1635 if (!ix) START (fork, RETVAL);
1348 OUTPUT: 1636 OUTPUT:
1349 RETVAL 1637 RETVAL
1350 1638
1639#if CLEANUP_ENABLED
1640
1641ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1642 ALIAS:
1643 cleanup_ns = 1
1644 CODE:
1645 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1646 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1647 ev_cleanup_set (RETVAL);
1648 if (!ix) START (cleanup, RETVAL);
1649 OUTPUT:
1650 RETVAL
1651
1652#endif
1653
1351ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1654ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1352 ALIAS: 1655 ALIAS:
1353 child_ns = 1 1656 child_ns = 1
1354 CODE: 1657 CODE:
1658#if EV_CHILD_ENABLE
1355 RETVAL = e_new (sizeof (ev_child), cb, ST (0)); 1659 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1356 ev_child_set (RETVAL, pid, trace); 1660 ev_child_set (RETVAL, pid, trace);
1357 if (!ix) START (child, RETVAL); 1661 if (!ix) START (child, RETVAL);
1662#else
1663 croak ("EV::child watchers not supported on this platform");
1664#endif
1358 OUTPUT: 1665 OUTPUT:
1359 RETVAL 1666 RETVAL
1360 1667
1361ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb) 1668ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1362 ALIAS: 1669 ALIAS:
1363 stat_ns = 1 1670 stat_ns = 1
1364 CODE: 1671 CODE:
1365 RETVAL = e_new (sizeof (ev_stat), cb, ST (0)); 1672 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1366 RETVAL->fh = newSVsv (path); 1673 e_fh (RETVAL) = newSVsv (path);
1367 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1674 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1368 if (!ix) START (stat, RETVAL); 1675 if (!ix) START (stat, RETVAL);
1369 OUTPUT: 1676 OUTPUT:
1370 RETVAL 1677 RETVAL
1371 1678
1372ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0) 1679ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1376{ 1683{
1377 if (!(ev_backend (other) & ev_embeddable_backends ())) 1684 if (!(ev_backend (other) & ev_embeddable_backends ()))
1378 croak ("passed loop is not embeddable via EV::embed,"); 1685 croak ("passed loop is not embeddable via EV::embed,");
1379 1686
1380 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1687 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1381 RETVAL->fh = newSVsv (ST (1)); 1688 e_fh (RETVAL) = newSVsv (ST (1));
1382 ev_embed_set (RETVAL, other); 1689 ev_embed_set (RETVAL, other);
1383 if (!ix) START (embed, RETVAL); 1690 if (!ix) START (embed, RETVAL);
1384} 1691}
1385 OUTPUT: 1692 OUTPUT:
1386 RETVAL 1693 RETVAL
1397 1704
1398void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1705void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1399 CODE: 1706 CODE:
1400 ev_once ( 1707 ev_once (
1401 loop, 1708 loop,
1402 sv_fileno (fh), events, 1709 s_fileno (fh, events & EV_WRITE), events,
1403 SvOK (timeout) ? SvNV (timeout) : -1., 1710 SvOK (timeout) ? SvNV (timeout) : -1.,
1404 e_once_cb, 1711 e_once_cb,
1405 newSVsv (cb) 1712 newSVsv (cb)
1406 ); 1713 );
1407 1714
1715#endif
1716

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