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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 1.181 by root, Tue Feb 18 16:49:07 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#else
27# define NDEBUG 1
28#endif
29
30/* make sure we get a real assert, not perl's incompatible version */
31#include <assert.h>
32
33#define EV_STANDALONE 1
11#define EV_PROTOTYPES 1 34#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h> 36#define EV_USE_FLOOR 1
37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
39#define EV_CONFIG_H error
14#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
15 41
16#define EV_SELECT_IS_WINSOCKET 0 42#define EV_SELECT_IS_WINSOCKET 0
17#ifdef _WIN32 43#ifdef _WIN32
18# define EV_SELECT_USE_FD_SET 0 44# define EV_SELECT_USE_FD_SET 0
20# define fd_mask Perl_fd_mask 46# define fd_mask Perl_fd_mask
21#endif 47#endif
22/* due to bugs in OS X we have to use libev/ explicitly here */ 48/* due to bugs in OS X we have to use libev/ explicitly here */
23#include "libev/ev.c" 49#include "libev/ev.c"
24 50
25#ifndef _WIN32 51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
26# include <pthread.h> 52# include <pthread.h>
27#endif 53#endif
28 54
29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 55#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
56#define e_flags(w) ((ev_watcher *)(w))->e_flags
57#define e_self(w) ((ev_watcher *)(w))->self
58#define e_fh(w) ((ev_watcher *)(w))->fh
59#define e_data(w) ((ev_watcher *)(w))->data
30 60
31#define WFLAG_KEEPALIVE 1 61#define WFLAG_KEEPALIVE 1
62#define WFLAG_UNREFED 2 /* has been unref'ed */
32 63
33#define UNREF(w) \ 64#define UNREF(w) \
34 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 65 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
35 && !ev_is_active (w)) \ 66 && ev_is_active (w)) \
67 { \
36 ev_unref (e_loop (w)); 68 ev_unref (e_loop (w)); \
69 e_flags (w) |= WFLAG_UNREFED; \
70 }
37 71
38#define REF(w) \ 72#define REF(w) \
39 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 73 if (e_flags (w) & WFLAG_UNREFED) \
40 && ev_is_active (w)) \ 74 { \
75 e_flags (w) &= ~WFLAG_UNREFED; \
41 ev_ref (e_loop (w)); 76 ev_ref (e_loop (w)); \
77 }
42 78
43#define START(type,w) \ 79#define START(type,w) \
44 do { \ 80 do { \
81 ev_ ## type ## _start (e_loop (w), w); \
45 UNREF (w); \ 82 UNREF (w); \
46 ev_ ## type ## _start (e_loop (w), w); \
47 } while (0) 83 } while (0)
48 84
49#define STOP(type,w) \ 85#define STOP(type,w) \
50 do { \ 86 do { \
51 REF (w); \ 87 REF (w); \
52 ev_ ## type ## _stop (e_loop (w), w); \ 88 ev_ ## type ## _stop (e_loop (w), w); \
53 } while (0) 89 } while (0)
54 90
91#define PAUSE(type) \
92 do { \
93 int active = ev_is_active (w); \
94 if (active) STOP (type, w)
95
96#define RESUME(type) \
97 if (active) START (type, w); \
98 } while (0)
99
100
55#define RESET(type,w,seta) \ 101#define RESET(type,w,seta) \
56 do { \ 102 PAUSE (type); \
57 int active = ev_is_active (w); \
58 if (active) STOP (type, w); \
59 ev_ ## type ## _set seta; \ 103 ev_ ## type ## _set seta; \
60 if (active) START (type, w); \ 104 RESUME (type)
61 } while (0)
62 105
63typedef int Signal; 106typedef int Signal;
107
108/* horrible... */
109#define CHECK_SIGNAL_CAN_START(w) \
110 do { \
111 /* dive into the internals of libev to avoid aborting in libev */ \
112 if (signals [(w)->signum - 1].loop \
113 && signals [(w)->signum - 1].loop != e_loop (w)) \
114 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
115 } while (0)
116
117#define START_SIGNAL(w) \
118 do { \
119 CHECK_SIGNAL_CAN_START (w); \
120 START (signal, w); \
121 } while (0) \
122
123#define RESET_SIGNAL(w,seta) \
124 do { \
125 int active = ev_is_active (w); \
126 if (active) STOP (signal, w); \
127 ev_ ## signal ## _set seta; \
128 if (active) START_SIGNAL (w); \
129 } while (0)
64 130
65static SV *default_loop_sv; 131static SV *default_loop_sv;
66 132
67static struct EVAPI evapi; 133static struct EVAPI evapi;
68 134
78 *stash_idle, 144 *stash_idle,
79 *stash_prepare, 145 *stash_prepare,
80 *stash_check, 146 *stash_check,
81 *stash_embed, 147 *stash_embed,
82 *stash_fork, 148 *stash_fork,
149 *stash_cleanup,
83 *stash_async; 150 *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}
109 151
110///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
111// Event 153// Event
112 154
113static void e_cb (EV_P_ ev_watcher *w, int revents); 155static void e_cb (EV_P_ ev_watcher *w, int revents);
114 156
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 * 157static void *
146e_new (int size, SV *cb_sv, SV *loop) 158e_new (int size, SV *cb_sv, SV *loop)
147{ 159{
148 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
149 ev_watcher *w; 161 ev_watcher *w;
150 SV *self = NEWSV (0, size); 162 SV *self = NEWSV (0, size);
151 SvPOK_only (self); 163 SvPOK_only (self);
152 SvCUR_set (self, size); 164 SvCUR_set (self, size);
153 165
191 } 203 }
192 204
193 return rv; 205 return rv;
194} 206}
195 207
196static SV *sv_events_cache; 208static SV *sv_self_cache, *sv_events_cache;
197 209
198static void 210static void
199e_cb (EV_P_ ev_watcher *w, int revents) 211e_cb (EV_P_ ev_watcher *w, int revents)
200{ 212{
201 dSP; 213 dSP;
202 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
203 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
204 216
217 /* libev might have stopped the watcher */
218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
219 && !ev_is_active (w))
220 REF (w);
221
222 if (ecb_expect_true (sv_self_cache))
223 {
224 sv_self = sv_self_cache; sv_self_cache = 0;
225 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
226 }
227 else
228 {
205 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 229 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
230 SvREADONLY_on (sv_self);
231 }
232
233 if (ecb_expect_true (sv_events_cache))
234 {
235 sv_events = sv_events_cache; sv_events_cache = 0;
236 SvIV_set (sv_events, revents);
237 SvIOK_only (sv_events);
238 }
239 else
240 {
241 sv_events = newSViv (revents);
242 SvREADONLY_on (sv_events);
243 }
244
245 PUSHMARK (SP);
246 EXTEND (SP, 2);
247 PUSHs (sv_self);
248 PUSHs (sv_events);
249
250 PUTBACK;
251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
252
253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
254 SvREFCNT_dec (sv_self);
255 else
256 {
257 SvREFCNT_dec (SvRV (sv_self));
258 SvRV_set (sv_self, &PL_sv_undef);
259 sv_self_cache = sv_self;
260 }
261
262 if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
263 SvREFCNT_dec (sv_events);
264 else
265 sv_events_cache = sv_events;
266
267 if (ecb_expect_false (SvTRUE (ERRSV)))
268 {
269 SPAGAIN;
270 PUSHMARK (SP);
271 PUTBACK;
272 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
273 }
274
275 SP = PL_stack_base + mark;
276 PUTBACK;
277}
278
279static void
280e_once_cb (int revents, void *arg)
281{
282 dSP;
283 I32 mark = SP - PL_stack_base;
284 SV *sv_events;
206 285
207 if (sv_events_cache) 286 if (sv_events_cache)
208 { 287 {
209 sv_events = sv_events_cache; sv_events_cache = 0; 288 sv_events = sv_events_cache; sv_events_cache = 0;
210 SvIV_set (sv_events, revents); 289 SvIV_set (sv_events, revents);
211 } 290 }
212 else 291 else
213 sv_events = newSViv (revents); 292 sv_events = newSViv (revents);
214 293
215 PUSHMARK (SP); 294 PUSHMARK (SP);
216 EXTEND (SP, 2);
217 PUSHs (sv_self);
218 PUSHs (sv_events); 295 XPUSHs (sv_events);
219 296
220 PUTBACK; 297 PUTBACK;
221 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 298 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
222 299
223 SvREFCNT_dec (sv_self); 300 SvREFCNT_dec ((SV *)arg);
224 301
225 if (sv_events_cache) 302 if (sv_events_cache)
226 SvREFCNT_dec (sv_events); 303 SvREFCNT_dec (sv_events);
227 else 304 else
228 sv_events_cache = sv_events; 305 sv_events_cache = sv_events;
237 314
238 SP = PL_stack_base + mark; 315 SP = PL_stack_base + mark;
239 PUTBACK; 316 PUTBACK;
240} 317}
241 318
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 319static ev_tstamp
283e_periodic_cb (ev_periodic *w, ev_tstamp now) 320e_periodic_cb (ev_periodic *w, ev_tstamp now)
284{ 321{
285 ev_tstamp retval; 322 ev_tstamp retval;
286 int count; 323 int count;
289 ENTER; 326 ENTER;
290 SAVETMPS; 327 SAVETMPS;
291 328
292 PUSHMARK (SP); 329 PUSHMARK (SP);
293 EXTEND (SP, 2); 330 EXTEND (SP, 2);
294 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */ 331 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
295 PUSHs (newSVnv (now)); 332 PUSHs (newSVnv (now));
296 333
297 PUTBACK; 334 PUTBACK;
298 count = call_sv (w->fh, G_SCALAR | G_EVAL); 335 count = call_sv (w->fh, G_SCALAR | G_EVAL);
299 SPAGAIN; 336 SPAGAIN;
329 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 366 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
330 367
331#define CHECK_SIG(sv,num) if ((num) < 0) \ 368#define CHECK_SIG(sv,num) if ((num) < 0) \
332 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 369 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
333 370
371static void
372default_fork (void)
373{
374 ev_loop_fork (EV_DEFAULT_UC);
375}
376
334///////////////////////////////////////////////////////////////////////////// 377/////////////////////////////////////////////////////////////////////////////
335// XS interface functions 378// XS interface functions
336 379
337MODULE = EV PACKAGE = EV PREFIX = ev_ 380MODULE = EV PACKAGE = EV PREFIX = ev_
338 381
350 const_iv (EV_, MINPRI) 393 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI) 394 const_iv (EV_, MAXPRI)
352 395
353 const_iv (EV_, UNDEF) 396 const_iv (EV_, UNDEF)
354 const_iv (EV_, NONE) 397 const_iv (EV_, NONE)
355 const_iv (EV_, TIMEOUT)
356 const_iv (EV_, READ) 398 const_iv (EV_, READ)
357 const_iv (EV_, WRITE) 399 const_iv (EV_, WRITE)
400 const_iv (EV_, IO)
401 const_iv (EV_, TIMER)
402 const_iv (EV_, PERIODIC)
358 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
404 const_iv (EV_, CHILD)
405 const_iv (EV_, STAT)
359 const_iv (EV_, IDLE) 406 const_iv (EV_, IDLE)
407 const_iv (EV_, PREPARE)
408 /*const_iv (EV_, CHECK) needs special tretament */
409 const_iv (EV_, EMBED)
360 const_iv (EV_, CHECK) 410 const_iv (EV_, FORK)
411 const_iv (EV_, CLEANUP)
412 const_iv (EV_, ASYNC)
413 const_iv (EV_, CUSTOM)
361 const_iv (EV_, ERROR) 414 const_iv (EV_, ERROR)
362 415
363 const_iv (EV, LOOP_ONESHOT) 416 const_iv (EV, RUN_NOWAIT)
364 const_iv (EV, LOOP_NONBLOCK)
365 const_iv (EV, UNLOOP_ONE) 417 const_iv (EV, RUN_ONCE)
418
419 const_iv (EV, BREAK_CANCEL)
420 const_iv (EV, BREAK_ONE)
366 const_iv (EV, UNLOOP_ALL) 421 const_iv (EV, BREAK_ALL)
367
368 const_iv (EV, BACKEND_SELECT) 422 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL) 423 const_iv (EV, BACKEND_POLL)
370 const_iv (EV, BACKEND_EPOLL) 424 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE) 425 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL) 426 const_iv (EV, BACKEND_DEVPOLL)
373 const_iv (EV, BACKEND_PORT) 427 const_iv (EV, BACKEND_PORT)
428 const_iv (EV, BACKEND_ALL)
429 const_iv (EV, BACKEND_MASK)
374 const_iv (EV, FLAG_AUTO) 430 const_iv (EV, FLAG_AUTO)
431 const_iv (EV, FLAG_FORKCHECK)
432 const_iv (EV, FLAG_SIGNALFD)
433 const_iv (EV, FLAG_NOSIGMASK)
375 const_iv (EV, FLAG_NOENV) 434 const_iv (EV, FLAG_NOENV)
376 const_iv (EV, FLAG_FORKCHECK) 435 const_iv (EV, FLAG_NOINOTIFY)
436
437 const_iv (EV_, VERSION_MAJOR)
438 const_iv (EV_, VERSION_MINOR)
439#if EV_COMPAT3
440 const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
441 const_iv (EV_, TIMEOUT)
442 const_iv (EV, LOOP_NONBLOCK)
443 const_iv (EV, LOOP_ONESHOT)
444 const_iv (EV, UNLOOP_CANCEL)
445 const_iv (EV, UNLOOP_ONE)
446 const_iv (EV, UNLOOP_ALL)
447#endif
377 }; 448 };
378 449
379 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 450 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
380 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 451 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
452
453 /* since this clashes with perl CHECK blocks, */
454 /* but we are interested in constants, */
455 /* and not blocks, we treat CHECK specially. */
456 {
457 /* the local $^W = 0 takes care of the warning */
458 CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
459 /* now we need to re-set the gv, in case it was hijacked */
460 GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
461 }
381 462
382 stash_loop = gv_stashpv ("EV::Loop" , 1); 463 stash_loop = gv_stashpv ("EV::Loop" , 1);
383 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
384 stash_io = gv_stashpv ("EV::IO" , 1); 465 stash_io = gv_stashpv ("EV::IO" , 1);
385 stash_timer = gv_stashpv ("EV::Timer" , 1); 466 stash_timer = gv_stashpv ("EV::Timer" , 1);
390 stash_check = gv_stashpv ("EV::Check" , 1); 471 stash_check = gv_stashpv ("EV::Check" , 1);
391 stash_child = gv_stashpv ("EV::Child" , 1); 472 stash_child = gv_stashpv ("EV::Child" , 1);
392 stash_embed = gv_stashpv ("EV::Embed" , 1); 473 stash_embed = gv_stashpv ("EV::Embed" , 1);
393 stash_stat = gv_stashpv ("EV::Stat" , 1); 474 stash_stat = gv_stashpv ("EV::Stat" , 1);
394 stash_fork = gv_stashpv ("EV::Fork" , 1); 475 stash_fork = gv_stashpv ("EV::Fork" , 1);
476 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
395 stash_async = gv_stashpv ("EV::Async" , 1); 477 stash_async = gv_stashpv ("EV::Async" , 1);
396 478
397 { 479 {
398 SV *sv = perl_get_sv ("EV::API", TRUE); 480 SV *sv = perl_get_sv ("EV::API", TRUE);
399 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 481 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
400 482
401 /* the poor man's shared library emulator */ 483 /* the poor man's shared library emulator */
402 evapi.ver = EV_API_VERSION; 484 evapi.ver = EV_API_VERSION;
403 evapi.rev = EV_API_REVISION; 485 evapi.rev = EV_API_REVISION;
404 evapi.sv_fileno = sv_fileno; 486 evapi.sv_fileno = sv_fileno;
405 evapi.sv_signum = sv_signum; 487 evapi.sv_signum = s_signum;
406 evapi.supported_backends = ev_supported_backends (); 488 evapi.supported_backends = ev_supported_backends ();
407 evapi.recommended_backends = ev_recommended_backends (); 489 evapi.recommended_backends = ev_recommended_backends ();
408 evapi.embeddable_backends = ev_embeddable_backends (); 490 evapi.embeddable_backends = ev_embeddable_backends ();
409 evapi.time_ = ev_time; 491 evapi.time_ = ev_time;
410 evapi.sleep_ = ev_sleep; 492 evapi.sleep_ = ev_sleep;
411 evapi.loop_new = ev_loop_new; 493 evapi.loop_new = ev_loop_new;
412 evapi.loop_destroy = ev_loop_destroy; 494 evapi.loop_destroy = ev_loop_destroy;
413 evapi.loop_fork = ev_loop_fork; 495 evapi.loop_fork = ev_loop_fork;
414 evapi.loop_count = ev_loop_count; 496 evapi.iteration = ev_iteration;
497 evapi.depth = ev_depth;
498 evapi.set_userdata = ev_set_userdata;
499 evapi.userdata = ev_userdata;
415 evapi.now = ev_now; 500 evapi.now = ev_now;
416 evapi.now_update = ev_now_update; 501 evapi.now_update = ev_now_update;
502 evapi.suspend = ev_suspend;
503 evapi.resume = ev_resume;
417 evapi.backend = ev_backend; 504 evapi.backend = ev_backend;
418 evapi.unloop = ev_unloop; 505 evapi.break_ = ev_break;
506 evapi.invoke_pending = ev_invoke_pending;
507 evapi.pending_count = ev_pending_count;
508 evapi.verify = ev_verify;
509 evapi.set_loop_release_cb = ev_set_loop_release_cb;
510 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
419 evapi.ref = ev_ref; 511 evapi.ref = ev_ref;
420 evapi.unref = ev_unref; 512 evapi.unref = ev_unref;
421 evapi.loop = ev_loop; 513 evapi.run = ev_run;
422 evapi.once = ev_once; 514 evapi.once = ev_once;
423 evapi.io_start = ev_io_start; 515 evapi.io_start = ev_io_start;
424 evapi.io_stop = ev_io_stop; 516 evapi.io_stop = ev_io_stop;
425 evapi.timer_start = ev_timer_start; 517 evapi.timer_start = ev_timer_start;
426 evapi.timer_stop = ev_timer_stop; 518 evapi.timer_stop = ev_timer_stop;
427 evapi.timer_again = ev_timer_again; 519 evapi.timer_again = ev_timer_again;
520 evapi.timer_remaining = ev_timer_remaining;
428 evapi.periodic_start = ev_periodic_start; 521 evapi.periodic_start = ev_periodic_start;
429 evapi.periodic_stop = ev_periodic_stop; 522 evapi.periodic_stop = ev_periodic_stop;
430 evapi.signal_start = ev_signal_start; 523 evapi.signal_start = ev_signal_start;
431 evapi.signal_stop = ev_signal_stop; 524 evapi.signal_stop = ev_signal_stop;
432 evapi.idle_start = ev_idle_start; 525 evapi.idle_start = ev_idle_start;
433 evapi.idle_stop = ev_idle_stop; 526 evapi.idle_stop = ev_idle_stop;
434 evapi.prepare_start = ev_prepare_start; 527 evapi.prepare_start = ev_prepare_start;
435 evapi.prepare_stop = ev_prepare_stop; 528 evapi.prepare_stop = ev_prepare_stop;
436 evapi.check_start = ev_check_start; 529 evapi.check_start = ev_check_start;
437 evapi.check_stop = ev_check_stop; 530 evapi.check_stop = ev_check_stop;
531#if EV_CHILD_ENABLE
438 evapi.child_start = ev_child_start; 532 evapi.child_start = ev_child_start;
439 evapi.child_stop = ev_child_stop; 533 evapi.child_stop = ev_child_stop;
534#endif
440 evapi.stat_start = ev_stat_start; 535 evapi.stat_start = ev_stat_start;
441 evapi.stat_stop = ev_stat_stop; 536 evapi.stat_stop = ev_stat_stop;
442 evapi.stat_stat = ev_stat_stat; 537 evapi.stat_stat = ev_stat_stat;
443 evapi.embed_start = ev_embed_start; 538 evapi.embed_start = ev_embed_start;
444 evapi.embed_stop = ev_embed_stop; 539 evapi.embed_stop = ev_embed_stop;
445 evapi.embed_sweep = ev_embed_sweep; 540 evapi.embed_sweep = ev_embed_sweep;
446 evapi.fork_start = ev_fork_start; 541 evapi.fork_start = ev_fork_start;
447 evapi.fork_stop = ev_fork_stop; 542 evapi.fork_stop = ev_fork_stop;
543 evapi.cleanup_start = ev_cleanup_start;
544 evapi.cleanup_stop = ev_cleanup_stop;
448 evapi.async_start = ev_async_start; 545 evapi.async_start = ev_async_start;
449 evapi.async_stop = ev_async_stop; 546 evapi.async_stop = ev_async_stop;
450 evapi.async_send = ev_async_send; 547 evapi.async_send = ev_async_send;
451 evapi.clear_pending = ev_clear_pending; 548 evapi.clear_pending = ev_clear_pending;
452 evapi.invoke = ev_invoke; 549 evapi.invoke = ev_invoke;
453 550
454 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
455 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
456 } 553 }
457#ifndef _WIN32 554#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
555/* unfortunately, musl neither implements the linux standard base,
556/* nor makes itself detectable via macros. yeah, right... */
557#if __linux && (__GLIBC__ || __UCLIBC__)
558 int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
559 __register_atfork (0, 0, default_fork, 0);
560#else
458 pthread_atfork (0, 0, ev_default_fork); 561 pthread_atfork (0, 0, default_fork);
562#endif
459#endif 563#endif
460} 564}
461 565
462SV *ev_default_loop (unsigned int flags = 0) 566SV *ev_default_loop (unsigned int flags = 0)
463 CODE: 567 CODE:
477 OUTPUT: 581 OUTPUT:
478 RETVAL 582 RETVAL
479 583
480void ev_default_destroy () 584void ev_default_destroy ()
481 CODE: 585 CODE:
482 ev_default_destroy (); 586 ev_loop_destroy (EV_DEFAULT_UC);
483 SvREFCNT_dec (default_loop_sv); 587 SvREFCNT_dec (default_loop_sv);
484 default_loop_sv = 0; 588 default_loop_sv = 0;
485 589
486unsigned int ev_supported_backends () 590unsigned int ev_supported_backends ()
487 591
488unsigned int ev_recommended_backends () 592unsigned int ev_recommended_backends ()
489 593
490unsigned int ev_embeddable_backends () 594unsigned int ev_embeddable_backends ()
491 595
596void ev_sleep (NV interval)
597
492NV ev_time () 598NV ev_time ()
599
600void ev_feed_signal (SV *signal)
601 CODE:
602{
603 Signal signum = s_signum (signal);
604 CHECK_SIG (signal, signum);
605
606 ev_feed_signal (signum);
607}
493 608
494NV ev_now () 609NV ev_now ()
495 C_ARGS: evapi.default_loop 610 C_ARGS: evapi.default_loop
496 611
497void ev_now_update () 612void ev_now_update ()
498 C_ARGS: evapi.default_loop 613 C_ARGS: evapi.default_loop
499 614
615void ev_suspend ()
616 C_ARGS: evapi.default_loop
617
618void ev_resume ()
619 C_ARGS: evapi.default_loop
620
500unsigned int ev_backend () 621unsigned int ev_backend ()
501 C_ARGS: evapi.default_loop 622 C_ARGS: evapi.default_loop
502 623
624void ev_verify ()
625 ALIAS:
626 loop_verify = 1
627 C_ARGS: evapi.default_loop
628
629unsigned int ev_iteration ()
630 ALIAS:
631 loop_count = 1
632 C_ARGS: evapi.default_loop
633
503unsigned int ev_loop_count () 634unsigned int ev_depth ()
635 ALIAS:
636 loop_depth = 1
504 C_ARGS: evapi.default_loop 637 C_ARGS: evapi.default_loop
505 638
506void ev_set_io_collect_interval (NV interval) 639void ev_set_io_collect_interval (NV interval)
507 C_ARGS: evapi.default_loop, interval 640 C_ARGS: evapi.default_loop, interval
508 641
509void ev_set_timeout_collect_interval (NV interval) 642void ev_set_timeout_collect_interval (NV interval)
510 C_ARGS: evapi.default_loop, interval 643 C_ARGS: evapi.default_loop, interval
511 644
512void ev_loop (int flags = 0) 645int ev_run (int flags = 0)
646 ALIAS:
647 loop = 1
513 C_ARGS: evapi.default_loop, flags 648 C_ARGS: evapi.default_loop, flags
514 649
515void ev_unloop (int how = EVUNLOOP_ONE) 650void ev_break (int how = EVBREAK_ONE)
651 ALIAS:
652 unloop = 1
516 C_ARGS: evapi.default_loop, how 653 C_ARGS: evapi.default_loop, how
517 654
518void ev_feed_fd_event (int fd, int revents = EV_NONE) 655void ev_feed_fd_event (int fd, int revents = EV_NONE)
519 C_ARGS: evapi.default_loop, fd, revents 656 C_ARGS: evapi.default_loop, fd, revents
520 657
521void ev_feed_signal_event (SV *signal) 658void ev_feed_signal_event (SV *signal)
522 CODE: 659 CODE:
523{ 660{
524 Signal signum = sv_signum (signal); 661 Signal signum = s_signum (signal);
525 CHECK_SIG (signal, signum); 662 CHECK_SIG (signal, signum);
526 663
527 ev_feed_signal_event (evapi.default_loop, signum); 664 ev_feed_signal_event (evapi.default_loop, signum);
528} 665}
529 666
667unsigned int ev_pending_count ()
668 C_ARGS: evapi.default_loop
669
670void ev_invoke_pending ()
671 C_ARGS: evapi.default_loop
672
530ev_io *io (SV *fh, int events, SV *cb) 673ev_io *io (SV *fh, int events, SV *cb)
531 ALIAS: 674 ALIAS:
532 io_ns = 1 675 io_ns = 1
676 _ae_io = 2
533 CODE: 677 CODE:
534{ 678{
535 int fd = sv_fileno (fh); 679 int fd = s_fileno (fh, events & EV_WRITE);
536 CHECK_FD (fh, fd); 680 CHECK_FD (fh, fd);
537 681
682 if (ix == 2)
683 {
684 ix = 0;
685 events = events ? EV_WRITE : EV_READ;
686 }
687
538 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 688 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
539 RETVAL->fh = newSVsv (fh); 689 e_fh (RETVAL) = newSVsv (fh);
540 ev_io_set (RETVAL, fd, events); 690 ev_io_set (RETVAL, fd, events);
541 if (!ix) START (io, RETVAL); 691 if (!ix) START (io, RETVAL);
542} 692}
543 OUTPUT: 693 OUTPUT:
544 RETVAL 694 RETVAL
560 periodic_ns = 1 710 periodic_ns = 1
561 INIT: 711 INIT:
562 CHECK_REPEAT (interval); 712 CHECK_REPEAT (interval);
563 CODE: 713 CODE:
564{ 714{
565 ev_periodic *w; 715 ev_periodic *w;
566 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
567 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
568 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 718 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
569 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
570 if (!ix) START (periodic, w); 720 if (!ix) START (periodic, w);
571} 721}
572 OUTPUT: 722 OUTPUT:
573 RETVAL 723 RETVAL
575ev_signal *signal (SV *signal, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
576 ALIAS: 726 ALIAS:
577 signal_ns = 1 727 signal_ns = 1
578 CODE: 728 CODE:
579{ 729{
580 Signal signum = sv_signum (signal); 730 Signal signum = s_signum (signal);
581 CHECK_SIG (signal, signum); 731 CHECK_SIG (signal, signum);
582 732
583 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
584 ev_signal_set (RETVAL, signum); 734 ev_signal_set (RETVAL, signum);
585 if (!ix) START (signal, RETVAL); 735 if (!ix) START_SIGNAL (RETVAL);
586} 736}
587 OUTPUT: 737 OUTPUT:
588 RETVAL 738 RETVAL
589 739
590ev_idle *idle (SV *cb) 740ev_idle *idle (SV *cb)
625 ev_fork_set (RETVAL); 775 ev_fork_set (RETVAL);
626 if (!ix) START (fork, RETVAL); 776 if (!ix) START (fork, RETVAL);
627 OUTPUT: 777 OUTPUT:
628 RETVAL 778 RETVAL
629 779
780#if CLEANUP_ENABLED
781
782ev_cleanup *cleanup (SV *cb)
783 ALIAS:
784 cleanup_ns = 1
785 CODE:
786 RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
787 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
788 ev_cleanup_set (RETVAL);
789 if (!ix) START (cleanup, RETVAL);
790 OUTPUT:
791 RETVAL
792
793#endif
794
630ev_child *child (int pid, int trace, SV *cb) 795ev_child *child (int pid, int trace, SV *cb)
631 ALIAS: 796 ALIAS:
632 child_ns = 1 797 child_ns = 1
633 CODE: 798 CODE:
799#if EV_CHILD_ENABLE
634 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); 800 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
635 ev_child_set (RETVAL, pid, trace); 801 ev_child_set (RETVAL, pid, trace);
636 if (!ix) START (child, RETVAL); 802 if (!ix) START (child, RETVAL);
803#else
804 croak ("EV::child watchers not supported on this platform");
805#endif
637 OUTPUT: 806 OUTPUT:
638 RETVAL 807 RETVAL
808
639 809
640ev_stat *stat (SV *path, NV interval, SV *cb) 810ev_stat *stat (SV *path, NV interval, SV *cb)
641 ALIAS: 811 ALIAS:
642 stat_ns = 1 812 stat_ns = 1
643 CODE: 813 CODE:
644 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); 814 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
645 RETVAL->fh = newSVsv (path); 815 e_fh (RETVAL) = newSVsv (path);
646 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 816 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
647 if (!ix) START (stat, RETVAL); 817 if (!ix) START (stat, RETVAL);
648 OUTPUT: 818 OUTPUT:
649 RETVAL 819 RETVAL
820
821#ifndef EV_NO_LOOPS
650 822
651ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 823ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
652 ALIAS: 824 ALIAS:
653 embed_ns = 1 825 embed_ns = 1
654 CODE: 826 CODE:
655{ 827{
656 if (!(ev_backend (loop) & ev_embeddable_backends ())) 828 if (!(ev_backend (loop) & ev_embeddable_backends ()))
657 croak ("passed loop is not embeddable via EV::embed,"); 829 croak ("passed loop is not embeddable via EV::embed,");
658 830
659 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 831 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
660 RETVAL->fh = newSVsv (ST (0)); 832 e_fh (RETVAL) = newSVsv (ST (0));
661 ev_embed_set (RETVAL, loop); 833 ev_embed_set (RETVAL, loop);
662 if (!ix) START (embed, RETVAL); 834 if (!ix) START (embed, RETVAL);
663} 835}
664 OUTPUT: 836 OUTPUT:
665 RETVAL 837 RETVAL
838
839#endif
666 840
667ev_async *async (SV *cb) 841ev_async *async (SV *cb)
668 ALIAS: 842 ALIAS:
669 async_ns = 1 843 async_ns = 1
670 CODE: 844 CODE:
676 850
677void once (SV *fh, int events, SV *timeout, SV *cb) 851void once (SV *fh, int events, SV *timeout, SV *cb)
678 CODE: 852 CODE:
679 ev_once ( 853 ev_once (
680 evapi.default_loop, 854 evapi.default_loop,
681 sv_fileno (fh), events, 855 s_fileno (fh, events & EV_WRITE), events,
682 SvOK (timeout) ? SvNV (timeout) : -1., 856 SvOK (timeout) ? SvNV (timeout) : -1.,
683 e_once_cb, 857 e_once_cb,
684 newSVsv (cb) 858 newSVsv (cb)
685 ); 859 );
686 860
699 C_ARGS: e_loop (w), w 873 C_ARGS: e_loop (w), w
700 874
701void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
702 C_ARGS: e_loop (w), w, revents 876 C_ARGS: e_loop (w), w, revents
703 877
704int keepalive (ev_watcher *w, int new_value = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
705 CODE: 879 CODE:
706{ 880{
707 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
708 new_value = new_value ? WFLAG_KEEPALIVE : 0;
709 882
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) 883 if (items > 1)
724 { 884 {
885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
886
887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
888 {
889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
890 REF (w);
891 UNREF (w);
892 }
893 }
894}
895 OUTPUT:
896 RETVAL
897
898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
899 CODE:
900{
901 if (items > 1)
902 {
725 new_cb = e_get_cv (new_cb); 903 new_cb = s_get_cv_croak (new_cb);
726 RETVAL = newRV_noinc (w->cb_sv); 904 RETVAL = newRV_noinc (w->cb_sv);
727 w->cb_sv = SvREFCNT_inc (new_cb); 905 w->cb_sv = SvREFCNT_inc (new_cb);
728 } 906 }
729 else 907 else
730 RETVAL = newRV_inc (w->cb_sv); 908 RETVAL = newRV_inc (w->cb_sv);
731} 909}
732 OUTPUT: 910 OUTPUT:
733 RETVAL 911 RETVAL
734 912
735SV *data (ev_watcher *w, SV *new_data = 0) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
736 CODE: 914 CODE:
737{ 915{
738 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
739 917
740 if (items > 1) 918 if (items > 1)
750 CODE: 928 CODE:
751 RETVAL = newRV_inc (w->loop); 929 RETVAL = newRV_inc (w->loop);
752 OUTPUT: 930 OUTPUT:
753 RETVAL 931 RETVAL
754 932
755int priority (ev_watcher *w, int new_priority = 0) 933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
756 CODE: 934 CODE:
757{ 935{
758 RETVAL = w->priority; 936 RETVAL = w->priority;
759 937
760 if (items > 1) 938 if (items > 1)
768 XPUSHs (ST (0)); 946 XPUSHs (ST (0));
769 PUTBACK; 947 PUTBACK;
770 call_method ("stop", G_DISCARD | G_VOID); 948 call_method ("stop", G_DISCARD | G_VOID);
771 } 949 }
772 950
773 ev_set_priority (w, new_priority); 951 ev_set_priority (w, SvIV (new_priority));
774 952
775 if (active) 953 if (active)
776 { 954 {
777 PUSHMARK (SP); 955 PUSHMARK (SP);
778 XPUSHs (ST (0)); 956 XPUSHs (ST (0));
800 e_destroy (w); 978 e_destroy (w);
801 979
802void set (ev_io *w, SV *fh, int events) 980void set (ev_io *w, SV *fh, int events)
803 CODE: 981 CODE:
804{ 982{
805 int fd = sv_fileno (fh); 983 int fd = s_fileno (fh, events & EV_WRITE);
806 CHECK_FD (fh, fd); 984 CHECK_FD (fh, fd);
807 985
808 sv_setsv (w->fh, fh); 986 sv_setsv (e_fh (w), fh);
809 RESET (io, w, (w, fd, events)); 987 RESET (io, w, (w, fd, events));
810} 988}
811 989
812SV *fh (ev_io *w, SV *new_fh = 0) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
813 CODE: 991 CODE:
814{ 992{
815 if (items > 1) 993 if (items > 1)
816 { 994 {
817 int fd = sv_fileno (new_fh); 995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
818 CHECK_FD (new_fh, fd); 996 CHECK_FD (new_fh, fd);
819 997
820 RETVAL = w->fh; 998 RETVAL = e_fh (w);
821 w->fh = newSVsv (new_fh); 999 e_fh (w) = newSVsv (new_fh);
822 1000
823 RESET (io, w, (w, fd, w->events)); 1001 RESET (io, w, (w, fd, w->events));
824 } 1002 }
825 else 1003 else
826 RETVAL = newSVsv (w->fh); 1004 RETVAL = newSVsv (e_fh (w));
827} 1005}
828 OUTPUT: 1006 OUTPUT:
829 RETVAL 1007 RETVAL
830 1008
831int events (ev_io *w, int new_events = EV_UNDEF) 1009int events (ev_io *w, int new_events = NO_INIT)
832 CODE: 1010 CODE:
833{ 1011{
834 RETVAL = w->events; 1012 RETVAL = w->events;
835 1013
836 if (items > 1) 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
837 RESET (io, w, (w, w->fd, new_events)); 1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
838} 1020}
839 OUTPUT: 1021 OUTPUT:
840 RETVAL 1022 RETVAL
841 1023
842MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
843 1025
844void ev_signal_start (ev_signal *w) 1026void ev_signal_start (ev_signal *w)
845 CODE: 1027 CODE:
846 START (signal, w); 1028 START_SIGNAL (w);
847 1029
848void ev_signal_stop (ev_signal *w) 1030void ev_signal_stop (ev_signal *w)
849 CODE: 1031 CODE:
850 STOP (signal, w); 1032 STOP (signal, w);
851 1033
855 e_destroy (w); 1037 e_destroy (w);
856 1038
857void set (ev_signal *w, SV *signal) 1039void set (ev_signal *w, SV *signal)
858 CODE: 1040 CODE:
859{ 1041{
860 Signal signum = sv_signum (signal); 1042 Signal signum = s_signum (signal);
861 CHECK_SIG (signal, signum); 1043 CHECK_SIG (signal, signum);
862 1044
863 RESET (signal, w, (w, signum)); 1045 RESET_SIGNAL (w, (w, signum));
864} 1046}
865 1047
866int signal (ev_signal *w, SV *new_signal = 0) 1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
867 CODE: 1049 CODE:
868{ 1050{
869 RETVAL = w->signum; 1051 RETVAL = w->signum;
870 1052
871 if (items > 1) 1053 if (items > 1)
872 { 1054 {
873 Signal signum = sv_signum (new_signal); 1055 Signal signum = s_signum (new_signal);
874 CHECK_SIG (new_signal, signum); 1056 CHECK_SIG (new_signal, signum);
875 1057 RESET_SIGNAL (w, (w, signum));
876 RESET (signal, w, (w, signum));
877 } 1058 }
878} 1059}
879 OUTPUT: 1060 OUTPUT:
880 RETVAL 1061 RETVAL
881 1062
889 1070
890void ev_timer_stop (ev_timer *w) 1071void ev_timer_stop (ev_timer *w)
891 CODE: 1072 CODE:
892 STOP (timer, w); 1073 STOP (timer, w);
893 1074
894void ev_timer_again (ev_timer *w) 1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
895 INIT:
896 CHECK_REPEAT (w->repeat);
897 CODE: 1076 CODE:
898 REF (w); 1077{
1078 if (items > 1)
1079 {
1080 CHECK_REPEAT (repeat);
1081 w->repeat = repeat;
1082 }
1083
899 ev_timer_again (e_loop (w), w); 1084 ev_timer_again (e_loop (w), w);
900 UNREF (w); 1085 UNREF (w);
1086}
1087
1088NV ev_timer_remaining (ev_timer *w)
1089 C_ARGS: e_loop (w), w
901 1090
902void DESTROY (ev_timer *w) 1091void DESTROY (ev_timer *w)
903 CODE: 1092 CODE:
904 STOP (timer, w); 1093 STOP (timer, w);
905 e_destroy (w); 1094 e_destroy (w);
908 INIT: 1097 INIT:
909 CHECK_REPEAT (repeat); 1098 CHECK_REPEAT (repeat);
910 CODE: 1099 CODE:
911 RESET (timer, w, (w, after, repeat)); 1100 RESET (timer, w, (w, after, repeat));
912 1101
1102NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
1103 CODE:
1104 RETVAL = w->repeat;
1105 if (items > 1)
1106 {
1107 NV repeat = SvNV (new_repeat);
1108 CHECK_REPEAT (repeat);
1109 w->repeat = repeat;
1110 }
1111 OUTPUT:
1112 RETVAL
1113
913MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
914 1115
915void ev_periodic_start (ev_periodic *w) 1116void ev_periodic_start (ev_periodic *w)
916 INIT: 1117 INIT:
917 CHECK_REPEAT (w->interval); 1118 CHECK_REPEAT (w->interval);
922 CODE: 1123 CODE:
923 STOP (periodic, w); 1124 STOP (periodic, w);
924 1125
925void ev_periodic_again (ev_periodic *w) 1126void ev_periodic_again (ev_periodic *w)
926 CODE: 1127 CODE:
927 REF (w);
928 ev_periodic_again (e_loop (w), w); 1128 ev_periodic_again (e_loop (w), w);
929 UNREF (w); 1129 UNREF (w);
930 1130
931void DESTROY (ev_periodic *w) 1131void DESTROY (ev_periodic *w)
932 CODE: 1132 CODE:
936void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef) 1136void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
937 INIT: 1137 INIT:
938 CHECK_REPEAT (interval); 1138 CHECK_REPEAT (interval);
939 CODE: 1139 CODE:
940{ 1140{
941 SvREFCNT_dec (w->fh); 1141 SvREFCNT_dec (e_fh (w));
942 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1142 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
943 1143
944 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0)); 1144 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
945} 1145}
946 1146
947NV at (ev_periodic *w) 1147NV at (ev_periodic *w)
948 CODE: 1148 CODE:
949 RETVAL = ev_periodic_at (w); 1149 RETVAL = ev_periodic_at (w);
1150 OUTPUT:
1151 RETVAL
1152
1153NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
1154 CODE:
1155 RETVAL = w->offset;
1156 if (items > 1)
1157 w->offset = SvNV (new_offset);
1158 OUTPUT:
1159 RETVAL
1160
1161NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
1162 CODE:
1163 RETVAL = w->interval;
1164 if (items > 1)
1165 {
1166 NV interval = SvNV (new_interval);
1167 CHECK_REPEAT (interval);
1168 w->interval = interval;
1169 }
1170 OUTPUT:
1171 RETVAL
1172
1173SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
1174 CODE:
1175 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1176 if (items > 1)
1177 {
1178 sv_2mortal (RETVAL);
1179 e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
1180 }
950 OUTPUT: 1181 OUTPUT:
951 RETVAL 1182 RETVAL
952 1183
953MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
954 1185
1008void DESTROY (ev_fork *w) 1239void DESTROY (ev_fork *w)
1009 CODE: 1240 CODE:
1010 STOP (fork, w); 1241 STOP (fork, w);
1011 e_destroy (w); 1242 e_destroy (w);
1012 1243
1244#if CLEANUP_ENABLED
1245
1246MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
1247
1248void ev_cleanup_start (ev_cleanup *w)
1249 CODE:
1250 START (cleanup, w);
1251
1252void ev_cleanup_stop (ev_cleanup *w)
1253 CODE:
1254 STOP (cleanup, w);
1255
1256void DESTROY (ev_cleanup *w)
1257 CODE:
1258 STOP (cleanup, w);
1259 SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
1260 e_destroy (w);
1261
1262int keepalive (ev_watcher *w, SV *new_value = 0)
1263 CODE:
1264 RETVAL = 1;
1265 OUTPUT:
1266 RETVAL
1267
1268#endif
1269
1013MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
1271
1272#if EV_CHILD_ENABLE
1014 1273
1015void ev_child_start (ev_child *w) 1274void ev_child_start (ev_child *w)
1016 CODE: 1275 CODE:
1017 START (child, w); 1276 START (child, w);
1018 1277
1038 : ix == 1 ? w->rpid 1297 : ix == 1 ? w->rpid
1039 : w->rstatus; 1298 : w->rstatus;
1040 OUTPUT: 1299 OUTPUT:
1041 RETVAL 1300 RETVAL
1042 1301
1302#endif
1303
1043MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ 1304MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1044 1305
1045void ev_stat_start (ev_stat *w) 1306void ev_stat_start (ev_stat *w)
1046 CODE: 1307 CODE:
1047 START (stat, w); 1308 START (stat, w);
1056 e_destroy (w); 1317 e_destroy (w);
1057 1318
1058void set (ev_stat *w, SV *path, NV interval) 1319void set (ev_stat *w, SV *path, NV interval)
1059 CODE: 1320 CODE:
1060{ 1321{
1061 sv_setsv (w->fh, path); 1322 sv_setsv (e_fh (w), path);
1062 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); 1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1063} 1324}
1064 1325
1065SV *path (ev_stat *w, SV *new_path = 0) 1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1066 CODE: 1327 CODE:
1067{ 1328{
1068 RETVAL = SvREFCNT_inc (w->fh); 1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1069 1330
1070 if (items > 1) 1331 if (items > 1)
1071 { 1332 {
1072 SvREFCNT_dec (w->fh); 1333 sv_2mortal (RETVAL);
1073 w->fh = newSVsv (new_path); 1334 e_fh (w) = newSVsv (new_path);
1074 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); 1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1075 } 1336 }
1076} 1337}
1077 OUTPUT: 1338 OUTPUT:
1078 RETVAL 1339 RETVAL
1079 1340
1080NV interval (ev_stat *w, NV new_interval = 0.) 1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1081 CODE: 1342 CODE:
1082{
1083 RETVAL = w->interval; 1343 RETVAL = w->interval;
1084
1085 if (items > 1) 1344 if (items > 1)
1086 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); 1345 {
1087} 1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1088 OUTPUT: 1350 OUTPUT:
1089 RETVAL 1351 RETVAL
1090 1352
1091void prev (ev_stat *w) 1353void prev (ev_stat *w)
1092 ALIAS: 1354 ALIAS:
1150 e_destroy (w); 1412 e_destroy (w);
1151 1413
1152void set (ev_embed *w, struct ev_loop *loop) 1414void set (ev_embed *w, struct ev_loop *loop)
1153 CODE: 1415 CODE:
1154{ 1416{
1155 sv_setsv (w->fh, ST (1)); 1417 sv_setsv (e_fh (w), ST (1));
1156 RESET (embed, w, (w, loop)); 1418 RESET (embed, w, (w, loop));
1157} 1419}
1158 1420
1159SV *other (ev_embed *w) 1421SV *other (ev_embed *w)
1160 CODE: 1422 CODE:
1161 RETVAL = newSVsv (w->fh); 1423 RETVAL = newSVsv (e_fh (w));
1162 OUTPUT: 1424 OUTPUT:
1163 RETVAL 1425 RETVAL
1164 1426
1165void ev_embed_sweep (ev_embed *w) 1427void ev_embed_sweep (ev_embed *w)
1166 C_ARGS: e_loop (w), w 1428 C_ARGS: e_loop (w), w
1187 CODE: 1449 CODE:
1188 RETVAL = boolSV (ev_async_pending (w)); 1450 RETVAL = boolSV (ev_async_pending (w));
1189 OUTPUT: 1451 OUTPUT:
1190 RETVAL 1452 RETVAL
1191 1453
1454#ifndef EV_NO_LOOPS
1455
1192MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1456MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1193 1457
1194SV *new (SV *klass, unsigned int flags = 0) 1458SV *new (SV *klass, unsigned int flags = 0)
1195 CODE: 1459 CODE:
1196{ 1460{
1204 OUTPUT: 1468 OUTPUT:
1205 RETVAL 1469 RETVAL
1206 1470
1207void DESTROY (struct ev_loop *loop) 1471void DESTROY (struct ev_loop *loop)
1208 CODE: 1472 CODE:
1209 if (loop != evapi.default_loop) /* global destruction sucks */ 1473 /* 1. the default loop shouldn't be freed by destroying it's perl loop object */
1474 /* 2. not doing so helps avoid many global destruction bugs in perl, too */
1475 if (loop != evapi.default_loop)
1210 ev_loop_destroy (loop); 1476 ev_loop_destroy (loop);
1211 1477
1212void ev_loop_fork (struct ev_loop *loop) 1478void ev_loop_fork (struct ev_loop *loop)
1213 1479
1214void ev_loop_verify (struct ev_loop *loop)
1215
1216NV ev_now (struct ev_loop *loop) 1480NV ev_now (struct ev_loop *loop)
1217 1481
1218void ev_now_update (struct ev_loop *loop) 1482void ev_now_update (struct ev_loop *loop)
1219 1483
1484void ev_suspend (struct ev_loop *loop)
1485
1486void ev_resume (struct ev_loop *loop)
1487
1220void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1488void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1221 1489
1222void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1490void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1223 1491
1224unsigned int ev_backend (struct ev_loop *loop) 1492unsigned int ev_backend (struct ev_loop *loop)
1225 1493
1226unsigned int ev_loop_count (struct ev_loop *loop) 1494void ev_verify (struct ev_loop *loop)
1495 ALIAS:
1496 loop_verify = 1
1227 1497
1228void ev_loop (struct ev_loop *loop, int flags = 0) 1498unsigned int ev_iteration (struct ev_loop *loop)
1499 ALIAS:
1500 loop_count = 1
1229 1501
1502unsigned int ev_depth (struct ev_loop *loop)
1503 ALIAS:
1504 loop_depth = 1
1505
1506int ev_run (struct ev_loop *loop, int flags = 0)
1507 ALIAS:
1508 loop = 1
1509
1230void ev_unloop (struct ev_loop *loop, int how = 1) 1510void ev_break (struct ev_loop *loop, int how = 1)
1511 ALIAS:
1512 unloop = 1
1231 1513
1232void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) 1514void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1233 1515
1516unsigned int ev_pending_count (struct ev_loop *loop)
1517
1518void ev_invoke_pending (struct ev_loop *loop)
1519
1234#if 0 1520#if 0
1235 1521
1236void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1237 CODE: 1523 CODE:
1238{ 1524{
1239 Signal signum = sv_signum (signal); 1525 Signal signum = s_signum (signal);
1240 CHECK_SIG (signal, signum); 1526 CHECK_SIG (signal, signum);
1241 1527
1242 ev_feed_signal_event (loop, signum); 1528 ev_feed_signal_event (loop, signum);
1243} 1529}
1244 1530
1247ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1533ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1248 ALIAS: 1534 ALIAS:
1249 io_ns = 1 1535 io_ns = 1
1250 CODE: 1536 CODE:
1251{ 1537{
1252 int fd = sv_fileno (fh); 1538 int fd = s_fileno (fh, events & EV_WRITE);
1253 CHECK_FD (fh, fd); 1539 CHECK_FD (fh, fd);
1254 1540
1255 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1541 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1256 RETVAL->fh = newSVsv (fh); 1542 e_fh (RETVAL) = newSVsv (fh);
1257 ev_io_set (RETVAL, fd, events); 1543 ev_io_set (RETVAL, fd, events);
1258 if (!ix) START (io, RETVAL); 1544 if (!ix) START (io, RETVAL);
1259} 1545}
1260 OUTPUT: 1546 OUTPUT:
1261 RETVAL 1547 RETVAL
1277 periodic_ns = 1 1563 periodic_ns = 1
1278 INIT: 1564 INIT:
1279 CHECK_REPEAT (interval); 1565 CHECK_REPEAT (interval);
1280 CODE: 1566 CODE:
1281{ 1567{
1282 ev_periodic *w; 1568 ev_periodic *w;
1283 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1284 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1285 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 1571 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1286 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1287 if (!ix) START (periodic, w); 1573 if (!ix) START (periodic, w);
1288} 1574}
1289 OUTPUT: 1575 OUTPUT:
1290 RETVAL 1576 RETVAL
1291 1577
1292#if 0
1293
1294ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1295 ALIAS: 1579 ALIAS:
1296 signal_ns = 1 1580 signal_ns = 1
1297 CODE: 1581 CODE:
1298{ 1582{
1299 Signal signum = sv_signum (signal); 1583 Signal signum = s_signum (signal);
1300 CHECK_SIG (signal, signum); 1584 CHECK_SIG (signal, signum);
1301 1585
1302 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1303 ev_signal_set (RETVAL, signum); 1587 ev_signal_set (RETVAL, signum);
1304 if (!ix) START (signal, RETVAL); 1588 if (!ix) START_SIGNAL (RETVAL);
1305} 1589}
1306 OUTPUT: 1590 OUTPUT:
1307 RETVAL 1591 RETVAL
1308
1309#endif
1310 1592
1311ev_idle *idle (struct ev_loop *loop, SV *cb) 1593ev_idle *idle (struct ev_loop *loop, SV *cb)
1312 ALIAS: 1594 ALIAS:
1313 idle_ns = 1 1595 idle_ns = 1
1314 CODE: 1596 CODE:
1346 ev_fork_set (RETVAL); 1628 ev_fork_set (RETVAL);
1347 if (!ix) START (fork, RETVAL); 1629 if (!ix) START (fork, RETVAL);
1348 OUTPUT: 1630 OUTPUT:
1349 RETVAL 1631 RETVAL
1350 1632
1633#if CLEANUP_ENABLED
1634
1635ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
1636 ALIAS:
1637 cleanup_ns = 1
1638 CODE:
1639 RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
1640 SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
1641 ev_cleanup_set (RETVAL);
1642 if (!ix) START (cleanup, RETVAL);
1643 OUTPUT:
1644 RETVAL
1645
1646#endif
1647
1351ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb) 1648ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1352 ALIAS: 1649 ALIAS:
1353 child_ns = 1 1650 child_ns = 1
1354 CODE: 1651 CODE:
1652#if EV_CHILD_ENABLE
1355 RETVAL = e_new (sizeof (ev_child), cb, ST (0)); 1653 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1356 ev_child_set (RETVAL, pid, trace); 1654 ev_child_set (RETVAL, pid, trace);
1357 if (!ix) START (child, RETVAL); 1655 if (!ix) START (child, RETVAL);
1656#else
1657 croak ("EV::child watchers not supported on this platform");
1658#endif
1358 OUTPUT: 1659 OUTPUT:
1359 RETVAL 1660 RETVAL
1360 1661
1361ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb) 1662ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1362 ALIAS: 1663 ALIAS:
1363 stat_ns = 1 1664 stat_ns = 1
1364 CODE: 1665 CODE:
1365 RETVAL = e_new (sizeof (ev_stat), cb, ST (0)); 1666 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1366 RETVAL->fh = newSVsv (path); 1667 e_fh (RETVAL) = newSVsv (path);
1367 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1668 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1368 if (!ix) START (stat, RETVAL); 1669 if (!ix) START (stat, RETVAL);
1369 OUTPUT: 1670 OUTPUT:
1370 RETVAL 1671 RETVAL
1371 1672
1372ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0) 1673ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1376{ 1677{
1377 if (!(ev_backend (other) & ev_embeddable_backends ())) 1678 if (!(ev_backend (other) & ev_embeddable_backends ()))
1378 croak ("passed loop is not embeddable via EV::embed,"); 1679 croak ("passed loop is not embeddable via EV::embed,");
1379 1680
1380 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1681 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1381 RETVAL->fh = newSVsv (ST (1)); 1682 e_fh (RETVAL) = newSVsv (ST (1));
1382 ev_embed_set (RETVAL, other); 1683 ev_embed_set (RETVAL, other);
1383 if (!ix) START (embed, RETVAL); 1684 if (!ix) START (embed, RETVAL);
1384} 1685}
1385 OUTPUT: 1686 OUTPUT:
1386 RETVAL 1687 RETVAL
1397 1698
1398void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1699void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1399 CODE: 1700 CODE:
1400 ev_once ( 1701 ev_once (
1401 loop, 1702 loop,
1402 sv_fileno (fh), events, 1703 s_fileno (fh, events & EV_WRITE), events,
1403 SvOK (timeout) ? SvNV (timeout) : -1., 1704 SvOK (timeout) ? SvNV (timeout) : -1.,
1404 e_once_cb, 1705 e_once_cb,
1405 newSVsv (cb) 1706 newSVsv (cb)
1406 ); 1707 );
1407 1708
1709#endif
1710

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