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Comparing EV/EV.xs (file contents):
Revision 1.118 by root, Wed Nov 19 10:20:25 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/* 5.10.0 */
30#ifndef SvREFCNT_inc_NN
31# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
32#endif
33
34/* 5.6.x */
35#ifndef SvRV_set
36# define SvRV_set(a,b) SvRV ((a)) = (b)
37#endif
38
39#if __GNUC__ >= 3
40# define expect(expr,value) __builtin_expect ((expr),(value))
41#else
42# define expect(expr,value) (expr)
43#endif
44
45#define expect_false(expr) expect ((expr) != 0, 0)
46#define expect_true(expr) expect ((expr) != 0, 1)
47
48#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
49 61
50#define WFLAG_KEEPALIVE 1 62#define WFLAG_KEEPALIVE 1
63#define WFLAG_UNREFED 2 /* has been unref'ed */
51 64
52#define UNREF(w) \ 65#define UNREF(w) \
53 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 66 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
54 && !ev_is_active (w)) \ 67 && ev_is_active (w)) \
68 { \
55 ev_unref (e_loop (w)); 69 ev_unref (e_loop (w)); \
70 e_flags (w) |= WFLAG_UNREFED; \
71 }
56 72
57#define REF(w) \ 73#define REF(w) \
58 if (!((w)->e_flags & WFLAG_KEEPALIVE) \ 74 if (e_flags (w) & WFLAG_UNREFED) \
59 && ev_is_active (w)) \ 75 { \
76 e_flags (w) &= ~WFLAG_UNREFED; \
60 ev_ref (e_loop (w)); 77 ev_ref (e_loop (w)); \
78 }
61 79
62#define START(type,w) \ 80#define START(type,w) \
63 do { \ 81 do { \
82 ev_ ## type ## _start (e_loop (w), w); \
64 UNREF (w); \ 83 UNREF (w); \
65 ev_ ## type ## _start (e_loop (w), w); \
66 } while (0) 84 } while (0)
67 85
68#define STOP(type,w) \ 86#define STOP(type,w) \
69 do { \ 87 do { \
70 REF (w); \ 88 REF (w); \
71 ev_ ## type ## _stop (e_loop (w), w); \ 89 ev_ ## type ## _stop (e_loop (w), w); \
72 } while (0) 90 } while (0)
73 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
74#define RESET(type,w,seta) \ 102#define RESET(type,w,seta) \
75 do { \ 103 PAUSE (type); \
76 int active = ev_is_active (w); \
77 if (active) STOP (type, w); \
78 ev_ ## type ## _set seta; \ 104 ev_ ## type ## _set seta; \
79 if (active) START (type, w); \ 105 RESUME (type)
80 } while (0)
81 106
82typedef 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)
83 131
84static SV *default_loop_sv; 132static SV *default_loop_sv;
85 133
86static struct EVAPI evapi; 134static struct EVAPI evapi;
87 135
97 *stash_idle, 145 *stash_idle,
98 *stash_prepare, 146 *stash_prepare,
99 *stash_check, 147 *stash_check,
100 *stash_embed, 148 *stash_embed,
101 *stash_fork, 149 *stash_fork,
150 *stash_cleanup,
102 *stash_async; 151 *stash_async;
103
104#ifndef SIG_SIZE
105/* kudos to Slaven Rezic for the idea */
106static char sig_size [] = { SIG_NUM };
107# define SIG_SIZE (sizeof (sig_size) + 1)
108#endif
109
110static Signal
111sv_signum (SV *sig)
112{
113 Signal signum;
114
115 SvGETMAGIC (sig);
116
117 for (signum = 1; signum < SIG_SIZE; ++signum)
118 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
119 return signum;
120
121 signum = SvIV (sig);
122
123 if (signum > 0 && signum < SIG_SIZE)
124 return signum;
125
126 return -1;
127}
128 152
129///////////////////////////////////////////////////////////////////////////// 153/////////////////////////////////////////////////////////////////////////////
130// Event 154// Event
131 155
132static void e_cb (EV_P_ ev_watcher *w, int revents); 156static void e_cb (EV_P_ ev_watcher *w, int revents);
133 157
134static int
135sv_fileno (SV *fh)
136{
137 SvGETMAGIC (fh);
138
139 if (SvROK (fh))
140 fh = SvRV (fh);
141
142 if (SvTYPE (fh) == SVt_PVGV)
143 return PerlIO_fileno (IoIFP (sv_2io (fh)));
144
145 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
146 return SvIV (fh);
147
148 return -1;
149}
150
151static SV *
152e_get_cv (SV *cb_sv)
153{
154 HV *st;
155 GV *gvp;
156 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
157
158 if (!cv)
159 croak ("EV watcher callback must be a CODE reference");
160
161 return (SV *)cv;
162}
163
164static void * 158static void *
165e_new (int size, SV *cb_sv, SV *loop) 159e_new (int size, SV *cb_sv, SV *loop)
166{ 160{
167 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 161 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
168 ev_watcher *w; 162 ev_watcher *w;
169 SV *self = NEWSV (0, size); 163 SV *self = NEWSV (0, size);
170 SvPOK_only (self); 164 SvPOK_only (self);
171 SvCUR_set (self, size); 165 SvCUR_set (self, size);
172 166
219{ 213{
220 dSP; 214 dSP;
221 I32 mark = SP - PL_stack_base; 215 I32 mark = SP - PL_stack_base;
222 SV *sv_self, *sv_events; 216 SV *sv_self, *sv_events;
223 217
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
224 if (expect_true (sv_self_cache)) 223 if (ecb_expect_true (sv_self_cache))
225 { 224 {
226 sv_self = sv_self_cache; sv_self_cache = 0; 225 sv_self = sv_self_cache; sv_self_cache = 0;
227 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); 226 SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
228 } 227 }
229 else 228 else
230 { 229 {
231 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 */
232 SvREADONLY_on (sv_self); 231 SvREADONLY_on (sv_self);
233 } 232 }
234 233
235 if (expect_true (sv_events_cache)) 234 if (ecb_expect_true (sv_events_cache))
236 { 235 {
237 sv_events = sv_events_cache; sv_events_cache = 0; 236 sv_events = sv_events_cache; sv_events_cache = 0;
238 SvIV_set (sv_events, revents); 237 SvIV_set (sv_events, revents);
238 SvIOK_only (sv_events);
239 } 239 }
240 else 240 else
241 { 241 {
242 sv_events = newSViv (revents); 242 sv_events = newSViv (revents);
243 SvREADONLY_on (sv_events); 243 SvREADONLY_on (sv_events);
249 PUSHs (sv_events); 249 PUSHs (sv_events);
250 250
251 PUTBACK; 251 PUTBACK;
252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 252 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
253 253
254 if (expect_false (sv_self_cache)) 254 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
255 SvREFCNT_dec (sv_self); 255 SvREFCNT_dec (sv_self);
256 else 256 else
257 { 257 {
258 SvREFCNT_dec (SvRV (sv_self)); 258 SvREFCNT_dec (SvRV (sv_self));
259 SvRV_set (sv_self, &PL_sv_undef); 259 SvRV_set (sv_self, &PL_sv_undef);
260 sv_self_cache = sv_self; 260 sv_self_cache = sv_self;
261 } 261 }
262 262
263 if (expect_false (sv_events_cache)) 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;
286
287 if (sv_events_cache)
288 {
289 sv_events = sv_events_cache; sv_events_cache = 0;
290 SvIV_set (sv_events, revents);
291 }
292 else
293 sv_events = newSViv (revents);
294
295 PUSHMARK (SP);
296 XPUSHs (sv_events);
297
298 PUTBACK;
299 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
300
301 SvREFCNT_dec ((SV *)arg);
302
303 if (sv_events_cache)
264 SvREFCNT_dec (sv_events); 304 SvREFCNT_dec (sv_events);
265 else 305 else
266 sv_events_cache = sv_events; 306 sv_events_cache = sv_events;
267 307
268 if (SvTRUE (ERRSV)) 308 if (SvTRUE (ERRSV))
275 315
276 SP = PL_stack_base + mark; 316 SP = PL_stack_base + mark;
277 PUTBACK; 317 PUTBACK;
278} 318}
279 319
280static void
281e_once_cb (int revents, void *arg)
282{
283 dSP;
284 I32 mark = SP - PL_stack_base;
285 SV *sv_events;
286
287 if (sv_events_cache)
288 {
289 sv_events = sv_events_cache; sv_events_cache = 0;
290 SvIV_set (sv_events, revents);
291 }
292 else
293 sv_events = newSViv (revents);
294
295 PUSHMARK (SP);
296 XPUSHs (sv_events);
297
298 PUTBACK;
299 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
300
301 SvREFCNT_dec ((SV *)arg);
302
303 if (sv_events_cache)
304 SvREFCNT_dec (sv_events);
305 else
306 sv_events_cache = sv_events;
307
308 if (SvTRUE (ERRSV))
309 {
310 SPAGAIN;
311 PUSHMARK (SP);
312 PUTBACK;
313 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
314 }
315
316 SP = PL_stack_base + mark;
317 PUTBACK;
318}
319
320static ev_tstamp 320static ev_tstamp
321e_periodic_cb (ev_periodic *w, ev_tstamp now) 321e_periodic_cb (ev_periodic *w, ev_tstamp now)
322{ 322{
323 ev_tstamp retval; 323 ev_tstamp retval;
324 int count; 324 int count;
327 ENTER; 327 ENTER;
328 SAVETMPS; 328 SAVETMPS;
329 329
330 PUSHMARK (SP); 330 PUSHMARK (SP);
331 EXTEND (SP, 2); 331 EXTEND (SP, 2);
332 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 */
333 PUSHs (newSVnv (now)); 333 PUSHs (newSVnv (now));
334 334
335 PUTBACK; 335 PUTBACK;
336 count = call_sv (w->fh, G_SCALAR | G_EVAL); 336 count = call_sv (w->fh, G_SCALAR | G_EVAL);
337 SPAGAIN; 337 SPAGAIN;
367 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));
368 368
369#define CHECK_SIG(sv,num) if ((num) < 0) \ 369#define CHECK_SIG(sv,num) if ((num) < 0) \
370 croak ("illegal signal number or name: %s", SvPV_nolen (sv)); 370 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
371 371
372static void
373default_fork (void)
374{
375 ev_loop_fork (EV_DEFAULT_UC);
376}
377
372///////////////////////////////////////////////////////////////////////////// 378/////////////////////////////////////////////////////////////////////////////
373// XS interface functions 379// XS interface functions
374 380
375MODULE = EV PACKAGE = EV PREFIX = ev_ 381MODULE = EV PACKAGE = EV PREFIX = ev_
376 382
388 const_iv (EV_, MINPRI) 394 const_iv (EV_, MINPRI)
389 const_iv (EV_, MAXPRI) 395 const_iv (EV_, MAXPRI)
390 396
391 const_iv (EV_, UNDEF) 397 const_iv (EV_, UNDEF)
392 const_iv (EV_, NONE) 398 const_iv (EV_, NONE)
393 const_iv (EV_, TIMEOUT)
394 const_iv (EV_, READ) 399 const_iv (EV_, READ)
395 const_iv (EV_, WRITE) 400 const_iv (EV_, WRITE)
401 const_iv (EV_, IO)
402 const_iv (EV_, TIMER)
403 const_iv (EV_, PERIODIC)
396 const_iv (EV_, SIGNAL) 404 const_iv (EV_, SIGNAL)
405 const_iv (EV_, CHILD)
406 const_iv (EV_, STAT)
397 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)
398 const_iv (EV_, CHECK) 411 const_iv (EV_, FORK)
412 const_iv (EV_, CLEANUP)
413 const_iv (EV_, ASYNC)
414 const_iv (EV_, CUSTOM)
399 const_iv (EV_, ERROR) 415 const_iv (EV_, ERROR)
400 416
401 const_iv (EV, LOOP_ONESHOT) 417 const_iv (EV, RUN_NOWAIT)
402 const_iv (EV, LOOP_NONBLOCK)
403 const_iv (EV, UNLOOP_ONE) 418 const_iv (EV, RUN_ONCE)
419
420 const_iv (EV, BREAK_CANCEL)
421 const_iv (EV, BREAK_ONE)
404 const_iv (EV, UNLOOP_ALL) 422 const_iv (EV, BREAK_ALL)
405
406 const_iv (EV, BACKEND_SELECT) 423 const_iv (EV, BACKEND_SELECT)
407 const_iv (EV, BACKEND_POLL) 424 const_iv (EV, BACKEND_POLL)
408 const_iv (EV, BACKEND_EPOLL) 425 const_iv (EV, BACKEND_EPOLL)
409 const_iv (EV, BACKEND_KQUEUE) 426 const_iv (EV, BACKEND_KQUEUE)
410 const_iv (EV, BACKEND_DEVPOLL) 427 const_iv (EV, BACKEND_DEVPOLL)
411 const_iv (EV, BACKEND_PORT) 428 const_iv (EV, BACKEND_PORT)
429 const_iv (EV, BACKEND_ALL)
430 const_iv (EV, BACKEND_MASK)
412 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)
413 const_iv (EV, FLAG_NOENV) 435 const_iv (EV, FLAG_NOENV)
414 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
415 }; 449 };
416 450
417 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--)
418 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 }
419 463
420 stash_loop = gv_stashpv ("EV::Loop" , 1); 464 stash_loop = gv_stashpv ("EV::Loop" , 1);
421 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 465 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
422 stash_io = gv_stashpv ("EV::IO" , 1); 466 stash_io = gv_stashpv ("EV::IO" , 1);
423 stash_timer = gv_stashpv ("EV::Timer" , 1); 467 stash_timer = gv_stashpv ("EV::Timer" , 1);
428 stash_check = gv_stashpv ("EV::Check" , 1); 472 stash_check = gv_stashpv ("EV::Check" , 1);
429 stash_child = gv_stashpv ("EV::Child" , 1); 473 stash_child = gv_stashpv ("EV::Child" , 1);
430 stash_embed = gv_stashpv ("EV::Embed" , 1); 474 stash_embed = gv_stashpv ("EV::Embed" , 1);
431 stash_stat = gv_stashpv ("EV::Stat" , 1); 475 stash_stat = gv_stashpv ("EV::Stat" , 1);
432 stash_fork = gv_stashpv ("EV::Fork" , 1); 476 stash_fork = gv_stashpv ("EV::Fork" , 1);
477 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
433 stash_async = gv_stashpv ("EV::Async" , 1); 478 stash_async = gv_stashpv ("EV::Async" , 1);
434 479
435 { 480 {
436 SV *sv = perl_get_sv ("EV::API", TRUE); 481 SV *sv = perl_get_sv ("EV::API", TRUE);
437 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 482 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
438 483
439 /* the poor man's shared library emulator */ 484 /* the poor man's shared library emulator */
440 evapi.ver = EV_API_VERSION; 485 evapi.ver = EV_API_VERSION;
441 evapi.rev = EV_API_REVISION; 486 evapi.rev = EV_API_REVISION;
442 evapi.sv_fileno = sv_fileno; 487 evapi.sv_fileno = sv_fileno;
443 evapi.sv_signum = sv_signum; 488 evapi.sv_signum = s_signum;
444 evapi.supported_backends = ev_supported_backends (); 489 evapi.supported_backends = ev_supported_backends ();
445 evapi.recommended_backends = ev_recommended_backends (); 490 evapi.recommended_backends = ev_recommended_backends ();
446 evapi.embeddable_backends = ev_embeddable_backends (); 491 evapi.embeddable_backends = ev_embeddable_backends ();
447 evapi.time_ = ev_time; 492 evapi.time_ = ev_time;
448 evapi.sleep_ = ev_sleep; 493 evapi.sleep_ = ev_sleep;
449 evapi.loop_new = ev_loop_new; 494 evapi.loop_new = ev_loop_new;
450 evapi.loop_destroy = ev_loop_destroy; 495 evapi.loop_destroy = ev_loop_destroy;
451 evapi.loop_fork = ev_loop_fork; 496 evapi.loop_fork = ev_loop_fork;
452 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;
453 evapi.now = ev_now; 501 evapi.now = ev_now;
454 evapi.now_update = ev_now_update; 502 evapi.now_update = ev_now_update;
503 evapi.suspend = ev_suspend;
504 evapi.resume = ev_resume;
455 evapi.backend = ev_backend; 505 evapi.backend = ev_backend;
456 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;
457 evapi.ref = ev_ref; 512 evapi.ref = ev_ref;
458 evapi.unref = ev_unref; 513 evapi.unref = ev_unref;
459 evapi.loop = ev_loop; 514 evapi.run = ev_run;
460 evapi.once = ev_once; 515 evapi.once = ev_once;
461 evapi.io_start = ev_io_start; 516 evapi.io_start = ev_io_start;
462 evapi.io_stop = ev_io_stop; 517 evapi.io_stop = ev_io_stop;
463 evapi.timer_start = ev_timer_start; 518 evapi.timer_start = ev_timer_start;
464 evapi.timer_stop = ev_timer_stop; 519 evapi.timer_stop = ev_timer_stop;
465 evapi.timer_again = ev_timer_again; 520 evapi.timer_again = ev_timer_again;
521 evapi.timer_remaining = ev_timer_remaining;
466 evapi.periodic_start = ev_periodic_start; 522 evapi.periodic_start = ev_periodic_start;
467 evapi.periodic_stop = ev_periodic_stop; 523 evapi.periodic_stop = ev_periodic_stop;
468 evapi.signal_start = ev_signal_start; 524 evapi.signal_start = ev_signal_start;
469 evapi.signal_stop = ev_signal_stop; 525 evapi.signal_stop = ev_signal_stop;
470 evapi.idle_start = ev_idle_start; 526 evapi.idle_start = ev_idle_start;
471 evapi.idle_stop = ev_idle_stop; 527 evapi.idle_stop = ev_idle_stop;
472 evapi.prepare_start = ev_prepare_start; 528 evapi.prepare_start = ev_prepare_start;
473 evapi.prepare_stop = ev_prepare_stop; 529 evapi.prepare_stop = ev_prepare_stop;
474 evapi.check_start = ev_check_start; 530 evapi.check_start = ev_check_start;
475 evapi.check_stop = ev_check_stop; 531 evapi.check_stop = ev_check_stop;
532#if EV_CHILD_ENABLE
476 evapi.child_start = ev_child_start; 533 evapi.child_start = ev_child_start;
477 evapi.child_stop = ev_child_stop; 534 evapi.child_stop = ev_child_stop;
535#endif
478 evapi.stat_start = ev_stat_start; 536 evapi.stat_start = ev_stat_start;
479 evapi.stat_stop = ev_stat_stop; 537 evapi.stat_stop = ev_stat_stop;
480 evapi.stat_stat = ev_stat_stat; 538 evapi.stat_stat = ev_stat_stat;
481 evapi.embed_start = ev_embed_start; 539 evapi.embed_start = ev_embed_start;
482 evapi.embed_stop = ev_embed_stop; 540 evapi.embed_stop = ev_embed_stop;
483 evapi.embed_sweep = ev_embed_sweep; 541 evapi.embed_sweep = ev_embed_sweep;
484 evapi.fork_start = ev_fork_start; 542 evapi.fork_start = ev_fork_start;
485 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;
486 evapi.async_start = ev_async_start; 546 evapi.async_start = ev_async_start;
487 evapi.async_stop = ev_async_stop; 547 evapi.async_stop = ev_async_stop;
488 evapi.async_send = ev_async_send; 548 evapi.async_send = ev_async_send;
489 evapi.clear_pending = ev_clear_pending; 549 evapi.clear_pending = ev_clear_pending;
490 evapi.invoke = ev_invoke; 550 evapi.invoke = ev_invoke;
491 551
492 sv_setiv (sv, (IV)&evapi); 552 sv_setiv (sv, (IV)&evapi);
493 SvREADONLY_on (sv); 553 SvREADONLY_on (sv);
494 } 554 }
495#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
496 pthread_atfork (0, 0, ev_default_fork); 562 pthread_atfork (0, 0, default_fork);
563#endif
497#endif 564#endif
498} 565}
499 566
500SV *ev_default_loop (unsigned int flags = 0) 567SV *ev_default_loop (unsigned int flags = 0)
501 CODE: 568 CODE:
515 OUTPUT: 582 OUTPUT:
516 RETVAL 583 RETVAL
517 584
518void ev_default_destroy () 585void ev_default_destroy ()
519 CODE: 586 CODE:
520 ev_default_destroy (); 587 ev_loop_destroy (EV_DEFAULT_UC);
521 SvREFCNT_dec (default_loop_sv); 588 SvREFCNT_dec (default_loop_sv);
522 default_loop_sv = 0; 589 default_loop_sv = 0;
523 590
524unsigned int ev_supported_backends () 591unsigned int ev_supported_backends ()
525 592
529 596
530void ev_sleep (NV interval) 597void ev_sleep (NV interval)
531 598
532NV ev_time () 599NV ev_time ()
533 600
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}
609
534NV ev_now () 610NV ev_now ()
535 C_ARGS: evapi.default_loop 611 C_ARGS: evapi.default_loop
536 612
537void ev_now_update () 613void ev_now_update ()
538 C_ARGS: evapi.default_loop 614 C_ARGS: evapi.default_loop
539 615
616void ev_suspend ()
617 C_ARGS: evapi.default_loop
618
619void ev_resume ()
620 C_ARGS: evapi.default_loop
621
540unsigned int ev_backend () 622unsigned int ev_backend ()
541 C_ARGS: evapi.default_loop 623 C_ARGS: evapi.default_loop
542 624
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
543unsigned int ev_loop_count () 635unsigned int ev_depth ()
636 ALIAS:
637 loop_depth = 1
544 C_ARGS: evapi.default_loop 638 C_ARGS: evapi.default_loop
545 639
546void ev_set_io_collect_interval (NV interval) 640void ev_set_io_collect_interval (NV interval)
547 C_ARGS: evapi.default_loop, interval 641 C_ARGS: evapi.default_loop, interval
548 642
549void ev_set_timeout_collect_interval (NV interval) 643void ev_set_timeout_collect_interval (NV interval)
550 C_ARGS: evapi.default_loop, interval 644 C_ARGS: evapi.default_loop, interval
551 645
552void ev_loop (int flags = 0) 646int ev_run (int flags = 0)
647 ALIAS:
648 loop = 1
553 C_ARGS: evapi.default_loop, flags 649 C_ARGS: evapi.default_loop, flags
554 650
555void ev_unloop (int how = EVUNLOOP_ONE) 651void ev_break (int how = EVBREAK_ONE)
652 ALIAS:
653 unloop = 1
556 C_ARGS: evapi.default_loop, how 654 C_ARGS: evapi.default_loop, how
557 655
558void ev_feed_fd_event (int fd, int revents = EV_NONE) 656void ev_feed_fd_event (int fd, int revents = EV_NONE)
559 C_ARGS: evapi.default_loop, fd, revents 657 C_ARGS: evapi.default_loop, fd, revents
560 658
561void ev_feed_signal_event (SV *signal) 659void ev_feed_signal_event (SV *signal)
562 CODE: 660 CODE:
563{ 661{
564 Signal signum = sv_signum (signal); 662 Signal signum = s_signum (signal);
565 CHECK_SIG (signal, signum); 663 CHECK_SIG (signal, signum);
566 664
567 ev_feed_signal_event (evapi.default_loop, signum); 665 ev_feed_signal_event (evapi.default_loop, signum);
568} 666}
569 667
668unsigned int ev_pending_count ()
669 C_ARGS: evapi.default_loop
670
671void ev_invoke_pending ()
672 C_ARGS: evapi.default_loop
673
570ev_io *io (SV *fh, int events, SV *cb) 674ev_io *io (SV *fh, int events, SV *cb)
571 ALIAS: 675 ALIAS:
572 io_ns = 1 676 io_ns = 1
677 _ae_io = 2
573 CODE: 678 CODE:
574{ 679{
575 int fd = sv_fileno (fh); 680 int fd = s_fileno (fh, events & EV_WRITE);
576 CHECK_FD (fh, fd); 681 CHECK_FD (fh, fd);
577 682
683 if (ix == 2)
684 {
685 ix = 0;
686 events = events ? EV_WRITE : EV_READ;
687 }
688
578 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 689 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
579 RETVAL->fh = newSVsv (fh); 690 e_fh (RETVAL) = newSVsv (fh);
580 ev_io_set (RETVAL, fd, events); 691 ev_io_set (RETVAL, fd, events);
581 if (!ix) START (io, RETVAL); 692 if (!ix) START (io, RETVAL);
582} 693}
583 OUTPUT: 694 OUTPUT:
584 RETVAL 695 RETVAL
600 periodic_ns = 1 711 periodic_ns = 1
601 INIT: 712 INIT:
602 CHECK_REPEAT (interval); 713 CHECK_REPEAT (interval);
603 CODE: 714 CODE:
604{ 715{
605 ev_periodic *w; 716 ev_periodic *w;
606 w = e_new (sizeof (ev_periodic), cb, default_loop_sv); 717 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
607 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 718 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
608 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);
609 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 720 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
610 if (!ix) START (periodic, w); 721 if (!ix) START (periodic, w);
611} 722}
612 OUTPUT: 723 OUTPUT:
613 RETVAL 724 RETVAL
615ev_signal *signal (SV *signal, SV *cb) 726ev_signal *signal (SV *signal, SV *cb)
616 ALIAS: 727 ALIAS:
617 signal_ns = 1 728 signal_ns = 1
618 CODE: 729 CODE:
619{ 730{
620 Signal signum = sv_signum (signal); 731 Signal signum = s_signum (signal);
621 CHECK_SIG (signal, signum); 732 CHECK_SIG (signal, signum);
622 733
623 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 734 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
624 ev_signal_set (RETVAL, signum); 735 ev_signal_set (RETVAL, signum);
625 if (!ix) START (signal, RETVAL); 736 if (!ix) START_SIGNAL (RETVAL);
626} 737}
627 OUTPUT: 738 OUTPUT:
628 RETVAL 739 RETVAL
629 740
630ev_idle *idle (SV *cb) 741ev_idle *idle (SV *cb)
665 ev_fork_set (RETVAL); 776 ev_fork_set (RETVAL);
666 if (!ix) START (fork, RETVAL); 777 if (!ix) START (fork, RETVAL);
667 OUTPUT: 778 OUTPUT:
668 RETVAL 779 RETVAL
669 780
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
670ev_child *child (int pid, int trace, SV *cb) 796ev_child *child (int pid, int trace, SV *cb)
671 ALIAS: 797 ALIAS:
672 child_ns = 1 798 child_ns = 1
673 CODE: 799 CODE:
800#if EV_CHILD_ENABLE
674 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv); 801 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
675 ev_child_set (RETVAL, pid, trace); 802 ev_child_set (RETVAL, pid, trace);
676 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
677 OUTPUT: 807 OUTPUT:
678 RETVAL 808 RETVAL
809
679 810
680ev_stat *stat (SV *path, NV interval, SV *cb) 811ev_stat *stat (SV *path, NV interval, SV *cb)
681 ALIAS: 812 ALIAS:
682 stat_ns = 1 813 stat_ns = 1
683 CODE: 814 CODE:
684 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv); 815 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
685 RETVAL->fh = newSVsv (path); 816 e_fh (RETVAL) = newSVsv (path);
686 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 817 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
687 if (!ix) START (stat, RETVAL); 818 if (!ix) START (stat, RETVAL);
688 OUTPUT: 819 OUTPUT:
689 RETVAL 820 RETVAL
821
822#ifndef EV_NO_LOOPS
690 823
691ev_embed *embed (struct ev_loop *loop, SV *cb = 0) 824ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
692 ALIAS: 825 ALIAS:
693 embed_ns = 1 826 embed_ns = 1
694 CODE: 827 CODE:
695{ 828{
696 if (!(ev_backend (loop) & ev_embeddable_backends ())) 829 if (!(ev_backend (loop) & ev_embeddable_backends ()))
697 croak ("passed loop is not embeddable via EV::embed,"); 830 croak ("passed loop is not embeddable via EV::embed,");
698 831
699 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv); 832 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
700 RETVAL->fh = newSVsv (ST (0)); 833 e_fh (RETVAL) = newSVsv (ST (0));
701 ev_embed_set (RETVAL, loop); 834 ev_embed_set (RETVAL, loop);
702 if (!ix) START (embed, RETVAL); 835 if (!ix) START (embed, RETVAL);
703} 836}
704 OUTPUT: 837 OUTPUT:
705 RETVAL 838 RETVAL
839
840#endif
706 841
707ev_async *async (SV *cb) 842ev_async *async (SV *cb)
708 ALIAS: 843 ALIAS:
709 async_ns = 1 844 async_ns = 1
710 CODE: 845 CODE:
716 851
717void once (SV *fh, int events, SV *timeout, SV *cb) 852void once (SV *fh, int events, SV *timeout, SV *cb)
718 CODE: 853 CODE:
719 ev_once ( 854 ev_once (
720 evapi.default_loop, 855 evapi.default_loop,
721 sv_fileno (fh), events, 856 s_fileno (fh, events & EV_WRITE), events,
722 SvOK (timeout) ? SvNV (timeout) : -1., 857 SvOK (timeout) ? SvNV (timeout) : -1.,
723 e_once_cb, 858 e_once_cb,
724 newSVsv (cb) 859 newSVsv (cb)
725 ); 860 );
726 861
739 C_ARGS: e_loop (w), w 874 C_ARGS: e_loop (w), w
740 875
741void ev_feed_event (ev_watcher *w, int revents = EV_NONE) 876void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
742 C_ARGS: e_loop (w), w, revents 877 C_ARGS: e_loop (w), w, revents
743 878
744int keepalive (ev_watcher *w, int new_value = 0) 879int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
745 CODE: 880 CODE:
746{ 881{
747 RETVAL = w->e_flags & WFLAG_KEEPALIVE; 882 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
748 new_value = new_value ? WFLAG_KEEPALIVE : 0;
749 883
750 if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
751 {
752 REF (w);
753 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
754 UNREF (w);
755 }
756}
757 OUTPUT:
758 RETVAL
759
760SV *cb (ev_watcher *w, SV *new_cb = 0)
761 CODE:
762{
763 if (items > 1) 884 if (items > 1)
764 { 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 {
765 new_cb = e_get_cv (new_cb); 904 new_cb = s_get_cv_croak (new_cb);
766 RETVAL = newRV_noinc (w->cb_sv); 905 RETVAL = newRV_noinc (w->cb_sv);
767 w->cb_sv = SvREFCNT_inc (new_cb); 906 w->cb_sv = SvREFCNT_inc (new_cb);
768 } 907 }
769 else 908 else
770 RETVAL = newRV_inc (w->cb_sv); 909 RETVAL = newRV_inc (w->cb_sv);
771} 910}
772 OUTPUT: 911 OUTPUT:
773 RETVAL 912 RETVAL
774 913
775SV *data (ev_watcher *w, SV *new_data = 0) 914SV *data (ev_watcher *w, SV *new_data = NO_INIT)
776 CODE: 915 CODE:
777{ 916{
778 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 917 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
779 918
780 if (items > 1) 919 if (items > 1)
790 CODE: 929 CODE:
791 RETVAL = newRV_inc (w->loop); 930 RETVAL = newRV_inc (w->loop);
792 OUTPUT: 931 OUTPUT:
793 RETVAL 932 RETVAL
794 933
795int priority (ev_watcher *w, int new_priority = 0) 934int priority (ev_watcher *w, SV *new_priority = NO_INIT)
796 CODE: 935 CODE:
797{ 936{
798 RETVAL = w->priority; 937 RETVAL = w->priority;
799 938
800 if (items > 1) 939 if (items > 1)
808 XPUSHs (ST (0)); 947 XPUSHs (ST (0));
809 PUTBACK; 948 PUTBACK;
810 call_method ("stop", G_DISCARD | G_VOID); 949 call_method ("stop", G_DISCARD | G_VOID);
811 } 950 }
812 951
813 ev_set_priority (w, new_priority); 952 ev_set_priority (w, SvIV (new_priority));
814 953
815 if (active) 954 if (active)
816 { 955 {
817 PUSHMARK (SP); 956 PUSHMARK (SP);
818 XPUSHs (ST (0)); 957 XPUSHs (ST (0));
840 e_destroy (w); 979 e_destroy (w);
841 980
842void set (ev_io *w, SV *fh, int events) 981void set (ev_io *w, SV *fh, int events)
843 CODE: 982 CODE:
844{ 983{
845 int fd = sv_fileno (fh); 984 int fd = s_fileno (fh, events & EV_WRITE);
846 CHECK_FD (fh, fd); 985 CHECK_FD (fh, fd);
847 986
848 sv_setsv (w->fh, fh); 987 sv_setsv (e_fh (w), fh);
849 RESET (io, w, (w, fd, events)); 988 RESET (io, w, (w, fd, events));
850} 989}
851 990
852SV *fh (ev_io *w, SV *new_fh = 0) 991SV *fh (ev_io *w, SV *new_fh = NO_INIT)
853 CODE: 992 CODE:
854{ 993{
855 if (items > 1) 994 if (items > 1)
856 { 995 {
857 int fd = sv_fileno (new_fh); 996 int fd = s_fileno (new_fh, w->events & EV_WRITE);
858 CHECK_FD (new_fh, fd); 997 CHECK_FD (new_fh, fd);
859 998
860 RETVAL = w->fh; 999 RETVAL = e_fh (w);
861 w->fh = newSVsv (new_fh); 1000 e_fh (w) = newSVsv (new_fh);
862 1001
863 RESET (io, w, (w, fd, w->events)); 1002 RESET (io, w, (w, fd, w->events));
864 } 1003 }
865 else 1004 else
866 RETVAL = newSVsv (w->fh); 1005 RETVAL = newSVsv (e_fh (w));
867} 1006}
868 OUTPUT: 1007 OUTPUT:
869 RETVAL 1008 RETVAL
870 1009
871int events (ev_io *w, int new_events = EV_UNDEF) 1010int events (ev_io *w, int new_events = NO_INIT)
872 CODE: 1011 CODE:
873{ 1012{
874 RETVAL = w->events; 1013 RETVAL = w->events;
875 1014
876 if (items > 1) 1015 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
877 RESET (io, w, (w, w->fd, new_events)); 1016 {
1017 PAUSE (io);
1018 ev_io_modify (w, new_events);
1019 RESUME (io);
1020 }
878} 1021}
879 OUTPUT: 1022 OUTPUT:
880 RETVAL 1023 RETVAL
881 1024
882MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 1025MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
883 1026
884void ev_signal_start (ev_signal *w) 1027void ev_signal_start (ev_signal *w)
885 CODE: 1028 CODE:
886 START (signal, w); 1029 START_SIGNAL (w);
887 1030
888void ev_signal_stop (ev_signal *w) 1031void ev_signal_stop (ev_signal *w)
889 CODE: 1032 CODE:
890 STOP (signal, w); 1033 STOP (signal, w);
891 1034
895 e_destroy (w); 1038 e_destroy (w);
896 1039
897void set (ev_signal *w, SV *signal) 1040void set (ev_signal *w, SV *signal)
898 CODE: 1041 CODE:
899{ 1042{
900 Signal signum = sv_signum (signal); 1043 Signal signum = s_signum (signal);
901 CHECK_SIG (signal, signum); 1044 CHECK_SIG (signal, signum);
902 1045
903 RESET (signal, w, (w, signum)); 1046 RESET_SIGNAL (w, (w, signum));
904} 1047}
905 1048
906int signal (ev_signal *w, SV *new_signal = 0) 1049int signal (ev_signal *w, SV *new_signal = NO_INIT)
907 CODE: 1050 CODE:
908{ 1051{
909 RETVAL = w->signum; 1052 RETVAL = w->signum;
910 1053
911 if (items > 1) 1054 if (items > 1)
912 { 1055 {
913 Signal signum = sv_signum (new_signal); 1056 Signal signum = s_signum (new_signal);
914 CHECK_SIG (new_signal, signum); 1057 CHECK_SIG (new_signal, signum);
915 1058 RESET_SIGNAL (w, (w, signum));
916 RESET (signal, w, (w, signum));
917 } 1059 }
918} 1060}
919 OUTPUT: 1061 OUTPUT:
920 RETVAL 1062 RETVAL
921 1063
929 1071
930void ev_timer_stop (ev_timer *w) 1072void ev_timer_stop (ev_timer *w)
931 CODE: 1073 CODE:
932 STOP (timer, w); 1074 STOP (timer, w);
933 1075
934void ev_timer_again (ev_timer *w) 1076void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
935 INIT:
936 CHECK_REPEAT (w->repeat);
937 CODE: 1077 CODE:
938 REF (w); 1078{
1079 if (items > 1)
1080 {
1081 CHECK_REPEAT (repeat);
1082 w->repeat = repeat;
1083 }
1084
939 ev_timer_again (e_loop (w), w); 1085 ev_timer_again (e_loop (w), w);
940 UNREF (w); 1086 UNREF (w);
1087}
1088
1089NV ev_timer_remaining (ev_timer *w)
1090 C_ARGS: e_loop (w), w
941 1091
942void DESTROY (ev_timer *w) 1092void DESTROY (ev_timer *w)
943 CODE: 1093 CODE:
944 STOP (timer, w); 1094 STOP (timer, w);
945 e_destroy (w); 1095 e_destroy (w);
948 INIT: 1098 INIT:
949 CHECK_REPEAT (repeat); 1099 CHECK_REPEAT (repeat);
950 CODE: 1100 CODE:
951 RESET (timer, w, (w, after, repeat)); 1101 RESET (timer, w, (w, after, repeat));
952 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
953MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 1115MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
954 1116
955void ev_periodic_start (ev_periodic *w) 1117void ev_periodic_start (ev_periodic *w)
956 INIT: 1118 INIT:
957 CHECK_REPEAT (w->interval); 1119 CHECK_REPEAT (w->interval);
962 CODE: 1124 CODE:
963 STOP (periodic, w); 1125 STOP (periodic, w);
964 1126
965void ev_periodic_again (ev_periodic *w) 1127void ev_periodic_again (ev_periodic *w)
966 CODE: 1128 CODE:
967 REF (w);
968 ev_periodic_again (e_loop (w), w); 1129 ev_periodic_again (e_loop (w), w);
969 UNREF (w); 1130 UNREF (w);
970 1131
971void DESTROY (ev_periodic *w) 1132void DESTROY (ev_periodic *w)
972 CODE: 1133 CODE:
976void 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)
977 INIT: 1138 INIT:
978 CHECK_REPEAT (interval); 1139 CHECK_REPEAT (interval);
979 CODE: 1140 CODE:
980{ 1141{
981 SvREFCNT_dec (w->fh); 1142 SvREFCNT_dec (e_fh (w));
982 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1143 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
983 1144
984 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));
985} 1146}
986 1147
987NV at (ev_periodic *w) 1148NV at (ev_periodic *w)
988 CODE: 1149 CODE:
989 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 }
990 OUTPUT: 1182 OUTPUT:
991 RETVAL 1183 RETVAL
992 1184
993MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 1185MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
994 1186
1048void DESTROY (ev_fork *w) 1240void DESTROY (ev_fork *w)
1049 CODE: 1241 CODE:
1050 STOP (fork, w); 1242 STOP (fork, w);
1051 e_destroy (w); 1243 e_destroy (w);
1052 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
1053MODULE = 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);
1054 1279
1055void ev_child_start (ev_child *w) 1280void ev_child_start (ev_child *w)
1056 CODE: 1281 CODE:
1057 START (child, w); 1282 START (child, w);
1058 1283
1078 : ix == 1 ? w->rpid 1303 : ix == 1 ? w->rpid
1079 : w->rstatus; 1304 : w->rstatus;
1080 OUTPUT: 1305 OUTPUT:
1081 RETVAL 1306 RETVAL
1082 1307
1308#endif
1309
1083MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_ 1310MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1084 1311
1085void ev_stat_start (ev_stat *w) 1312void ev_stat_start (ev_stat *w)
1086 CODE: 1313 CODE:
1087 START (stat, w); 1314 START (stat, w);
1096 e_destroy (w); 1323 e_destroy (w);
1097 1324
1098void set (ev_stat *w, SV *path, NV interval) 1325void set (ev_stat *w, SV *path, NV interval)
1099 CODE: 1326 CODE:
1100{ 1327{
1101 sv_setsv (w->fh, path); 1328 sv_setsv (e_fh (w), path);
1102 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval)); 1329 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1103} 1330}
1104 1331
1105SV *path (ev_stat *w, SV *new_path = 0) 1332SV *path (ev_stat *w, SV *new_path = NO_INIT)
1106 CODE: 1333 CODE:
1107{ 1334{
1108 RETVAL = SvREFCNT_inc (w->fh); 1335 RETVAL = e_fh (w) ? newSVsv (e_fh (w)) : &PL_sv_undef;
1109 1336
1110 if (items > 1) 1337 if (items > 1)
1111 { 1338 {
1112 SvREFCNT_dec (w->fh); 1339 sv_2mortal (e_fh (w));
1113 w->fh = newSVsv (new_path); 1340 e_fh (w) = newSVsv (new_path);
1114 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval)); 1341 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1115 } 1342 }
1116} 1343}
1117 OUTPUT: 1344 OUTPUT:
1118 RETVAL 1345 RETVAL
1119 1346
1120NV interval (ev_stat *w, NV new_interval = 0.) 1347NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1121 CODE: 1348 CODE:
1122{
1123 RETVAL = w->interval; 1349 RETVAL = w->interval;
1124
1125 if (items > 1) 1350 if (items > 1)
1126 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval)); 1351 {
1127} 1352 PAUSE (stat);
1353 w->interval = SvNV (new_interval);
1354 RESUME (stat);
1355 }
1128 OUTPUT: 1356 OUTPUT:
1129 RETVAL 1357 RETVAL
1130 1358
1131void prev (ev_stat *w) 1359void prev (ev_stat *w)
1132 ALIAS: 1360 ALIAS:
1190 e_destroy (w); 1418 e_destroy (w);
1191 1419
1192void set (ev_embed *w, struct ev_loop *loop) 1420void set (ev_embed *w, struct ev_loop *loop)
1193 CODE: 1421 CODE:
1194{ 1422{
1195 sv_setsv (w->fh, ST (1)); 1423 sv_setsv (e_fh (w), ST (1));
1196 RESET (embed, w, (w, loop)); 1424 RESET (embed, w, (w, loop));
1197} 1425}
1198 1426
1199SV *other (ev_embed *w) 1427SV *other (ev_embed *w)
1200 CODE: 1428 CODE:
1201 RETVAL = newSVsv (w->fh); 1429 RETVAL = newSVsv (e_fh (w));
1202 OUTPUT: 1430 OUTPUT:
1203 RETVAL 1431 RETVAL
1204 1432
1205void ev_embed_sweep (ev_embed *w) 1433void ev_embed_sweep (ev_embed *w)
1206 C_ARGS: e_loop (w), w 1434 C_ARGS: e_loop (w), w
1227 CODE: 1455 CODE:
1228 RETVAL = boolSV (ev_async_pending (w)); 1456 RETVAL = boolSV (ev_async_pending (w));
1229 OUTPUT: 1457 OUTPUT:
1230 RETVAL 1458 RETVAL
1231 1459
1460#ifndef EV_NO_LOOPS
1461
1232MODULE = EV PACKAGE = EV::Loop PREFIX = ev_ 1462MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1233 1463
1234SV *new (SV *klass, unsigned int flags = 0) 1464SV *new (SV *klass, unsigned int flags = 0)
1235 CODE: 1465 CODE:
1236{ 1466{
1244 OUTPUT: 1474 OUTPUT:
1245 RETVAL 1475 RETVAL
1246 1476
1247void DESTROY (struct ev_loop *loop) 1477void DESTROY (struct ev_loop *loop)
1248 CODE: 1478 CODE:
1249 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)
1250 ev_loop_destroy (loop); 1482 ev_loop_destroy (loop);
1251 1483
1252void ev_loop_fork (struct ev_loop *loop) 1484void ev_loop_fork (struct ev_loop *loop)
1253 1485
1254void ev_loop_verify (struct ev_loop *loop)
1255
1256NV ev_now (struct ev_loop *loop) 1486NV ev_now (struct ev_loop *loop)
1257 1487
1258void ev_now_update (struct ev_loop *loop) 1488void ev_now_update (struct ev_loop *loop)
1259 1489
1490void ev_suspend (struct ev_loop *loop)
1491
1492void ev_resume (struct ev_loop *loop)
1493
1260void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1494void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1261 1495
1262void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1496void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1263 1497
1264unsigned int ev_backend (struct ev_loop *loop) 1498unsigned int ev_backend (struct ev_loop *loop)
1265 1499
1266unsigned int ev_loop_count (struct ev_loop *loop) 1500void ev_verify (struct ev_loop *loop)
1501 ALIAS:
1502 loop_verify = 1
1267 1503
1268void ev_loop (struct ev_loop *loop, int flags = 0) 1504unsigned int ev_iteration (struct ev_loop *loop)
1505 ALIAS:
1506 loop_count = 1
1269 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
1270void ev_unloop (struct ev_loop *loop, int how = 1) 1516void ev_break (struct ev_loop *loop, int how = 1)
1517 ALIAS:
1518 unloop = 1
1271 1519
1272void 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)
1273 1521
1522unsigned int ev_pending_count (struct ev_loop *loop)
1523
1524void ev_invoke_pending (struct ev_loop *loop)
1525
1274#if 0 1526#if 0
1275 1527
1276void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1528void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1277 CODE: 1529 CODE:
1278{ 1530{
1279 Signal signum = sv_signum (signal); 1531 Signal signum = s_signum (signal);
1280 CHECK_SIG (signal, signum); 1532 CHECK_SIG (signal, signum);
1281 1533
1282 ev_feed_signal_event (loop, signum); 1534 ev_feed_signal_event (loop, signum);
1283} 1535}
1284 1536
1287ev_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)
1288 ALIAS: 1540 ALIAS:
1289 io_ns = 1 1541 io_ns = 1
1290 CODE: 1542 CODE:
1291{ 1543{
1292 int fd = sv_fileno (fh); 1544 int fd = s_fileno (fh, events & EV_WRITE);
1293 CHECK_FD (fh, fd); 1545 CHECK_FD (fh, fd);
1294 1546
1295 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1547 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1296 RETVAL->fh = newSVsv (fh); 1548 e_fh (RETVAL) = newSVsv (fh);
1297 ev_io_set (RETVAL, fd, events); 1549 ev_io_set (RETVAL, fd, events);
1298 if (!ix) START (io, RETVAL); 1550 if (!ix) START (io, RETVAL);
1299} 1551}
1300 OUTPUT: 1552 OUTPUT:
1301 RETVAL 1553 RETVAL
1317 periodic_ns = 1 1569 periodic_ns = 1
1318 INIT: 1570 INIT:
1319 CHECK_REPEAT (interval); 1571 CHECK_REPEAT (interval);
1320 CODE: 1572 CODE:
1321{ 1573{
1322 ev_periodic *w; 1574 ev_periodic *w;
1323 w = e_new (sizeof (ev_periodic), cb, ST (0)); 1575 w = e_new (sizeof (ev_periodic), cb, ST (0));
1324 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 1576 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1325 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);
1326 RETVAL = e_bless ((ev_watcher *)w, stash_periodic); 1578 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1327 if (!ix) START (periodic, w); 1579 if (!ix) START (periodic, w);
1328} 1580}
1329 OUTPUT: 1581 OUTPUT:
1330 RETVAL 1582 RETVAL
1331 1583
1332#if 0
1333
1334ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1584ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1335 ALIAS: 1585 ALIAS:
1336 signal_ns = 1 1586 signal_ns = 1
1337 CODE: 1587 CODE:
1338{ 1588{
1339 Signal signum = sv_signum (signal); 1589 Signal signum = s_signum (signal);
1340 CHECK_SIG (signal, signum); 1590 CHECK_SIG (signal, signum);
1341 1591
1342 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1592 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1343 ev_signal_set (RETVAL, signum); 1593 ev_signal_set (RETVAL, signum);
1344 if (!ix) START (signal, RETVAL); 1594 if (!ix) START_SIGNAL (RETVAL);
1345} 1595}
1346 OUTPUT: 1596 OUTPUT:
1347 RETVAL 1597 RETVAL
1348
1349#endif
1350 1598
1351ev_idle *idle (struct ev_loop *loop, SV *cb) 1599ev_idle *idle (struct ev_loop *loop, SV *cb)
1352 ALIAS: 1600 ALIAS:
1353 idle_ns = 1 1601 idle_ns = 1
1354 CODE: 1602 CODE:
1386 ev_fork_set (RETVAL); 1634 ev_fork_set (RETVAL);
1387 if (!ix) START (fork, RETVAL); 1635 if (!ix) START (fork, RETVAL);
1388 OUTPUT: 1636 OUTPUT:
1389 RETVAL 1637 RETVAL
1390 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
1391ev_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)
1392 ALIAS: 1655 ALIAS:
1393 child_ns = 1 1656 child_ns = 1
1394 CODE: 1657 CODE:
1658#if EV_CHILD_ENABLE
1395 RETVAL = e_new (sizeof (ev_child), cb, ST (0)); 1659 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1396 ev_child_set (RETVAL, pid, trace); 1660 ev_child_set (RETVAL, pid, trace);
1397 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
1398 OUTPUT: 1665 OUTPUT:
1399 RETVAL 1666 RETVAL
1400 1667
1401ev_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)
1402 ALIAS: 1669 ALIAS:
1403 stat_ns = 1 1670 stat_ns = 1
1404 CODE: 1671 CODE:
1405 RETVAL = e_new (sizeof (ev_stat), cb, ST (0)); 1672 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1406 RETVAL->fh = newSVsv (path); 1673 e_fh (RETVAL) = newSVsv (path);
1407 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval); 1674 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1408 if (!ix) START (stat, RETVAL); 1675 if (!ix) START (stat, RETVAL);
1409 OUTPUT: 1676 OUTPUT:
1410 RETVAL 1677 RETVAL
1411 1678
1412ev_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)
1416{ 1683{
1417 if (!(ev_backend (other) & ev_embeddable_backends ())) 1684 if (!(ev_backend (other) & ev_embeddable_backends ()))
1418 croak ("passed loop is not embeddable via EV::embed,"); 1685 croak ("passed loop is not embeddable via EV::embed,");
1419 1686
1420 RETVAL = e_new (sizeof (ev_embed), cb, ST (0)); 1687 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1421 RETVAL->fh = newSVsv (ST (1)); 1688 e_fh (RETVAL) = newSVsv (ST (1));
1422 ev_embed_set (RETVAL, other); 1689 ev_embed_set (RETVAL, other);
1423 if (!ix) START (embed, RETVAL); 1690 if (!ix) START (embed, RETVAL);
1424} 1691}
1425 OUTPUT: 1692 OUTPUT:
1426 RETVAL 1693 RETVAL
1437 1704
1438void 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)
1439 CODE: 1706 CODE:
1440 ev_once ( 1707 ev_once (
1441 loop, 1708 loop,
1442 sv_fileno (fh), events, 1709 s_fileno (fh, events & EV_WRITE), events,
1443 SvOK (timeout) ? SvNV (timeout) : -1., 1710 SvOK (timeout) ? SvNV (timeout) : -1.,
1444 e_once_cb, 1711 e_once_cb,
1445 newSVsv (cb) 1712 newSVsv (cb)
1446 ); 1713 );
1447 1714
1715#endif
1716

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