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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 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/* fix perl api breakage */
6#ifndef WIN32
7# undef signal
8# undef sigaction
9#endif
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 */
5#include <math.h> 31#include <assert.h>
6#include <netinet/in.h>
7 32
8#include <sys/time.h>
9#include <time.h>
10#include <event.h>
11#include <evdns.h>
12
13/* workaround for evhttp.h requiring obscure bsd headers */
14#ifndef TAILQ_ENTRY
15#define TAILQ_ENTRY(type) \
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22
23#define EV_NONE 0 33#define EV_STANDALONE 1
24#define EV_UNDEF -1 34#define EV_PROTOTYPES 1
25 35#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
26#define TIMEOUT_NONE HUGE_VAL 36#define EV_USE_FLOOR 1
27 37#define EV_API_STATIC
38#define EV_H "../libev/ev.h"
39#define EV_CONFIG_H error
28#include "EV/EVAPI.h" 40#include "EV/EVAPI.h"
29 41
30typedef struct event_base *Base; 42#define EV_SELECT_IS_WINSOCKET 0
43#ifdef _WIN32
44# define EV_SELECT_USE_FD_SET 0
45# define NFDBITS PERL_NFDBITS
46# define fd_mask Perl_fd_mask
47#endif
48/* due to bugs in OS X we have to use libev/ explicitly here */
49#include "libev/ev.c"
50
51#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
52# include <pthread.h>
53#endif
54
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
60
61#define WFLAG_KEEPALIVE 1
62#define WFLAG_UNREFED 2 /* has been unref'ed */
63
64#define UNREF(w) \
65 if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
66 && ev_is_active (w)) \
67 { \
68 ev_unref (e_loop (w)); \
69 e_flags (w) |= WFLAG_UNREFED; \
70 }
71
72#define REF(w) \
73 if (e_flags (w) & WFLAG_UNREFED) \
74 { \
75 e_flags (w) &= ~WFLAG_UNREFED; \
76 ev_ref (e_loop (w)); \
77 }
78
79#define START(type,w) \
80 do { \
81 ev_ ## type ## _start (e_loop (w), w); \
82 UNREF (w); \
83 } while (0)
84
85#define STOP(type,w) \
86 do { \
87 REF (w); \
88 ev_ ## type ## _stop (e_loop (w), w); \
89 } while (0)
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
101#define RESET(type,w,seta) \
102 PAUSE (type); \
103 ev_ ## type ## _set seta; \
104 RESUME (type)
105
31typedef int Signal; 106typedef int Signal;
32 107
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)
130
131static SV *default_loop_sv;
132
33static struct EVAPI evapi; 133static struct EVAPI evapi;
34 134
35static HV *stash_base, *stash_event; 135static HV
36 136 *stash_loop,
37static double tv_get (struct timeval *tv) 137 *stash_watcher,
38{ 138 *stash_io,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 139 *stash_timer,
40} 140 *stash_periodic,
41 141 *stash_signal,
42static void tv_set (struct timeval *tv, double val) 142 *stash_child,
43{ 143 *stash_stat,
44 tv->tv_sec = (long)val; 144 *stash_idle,
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 145 *stash_prepare,
46 146 *stash_check,
47} 147 *stash_embed,
48 148 *stash_fork,
49static int 149 *stash_cleanup,
50sv_signum (SV *sig) 150 *stash_async;
51{
52 int signum;
53
54 if (SvIV (sig) > 0)
55 return SvIV (sig);
56
57 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum;
60
61 return -1;
62}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout >= 0.)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
75}
76 151
77///////////////////////////////////////////////////////////////////////////// 152/////////////////////////////////////////////////////////////////////////////
78// Event 153// Event
79 154
80typedef struct ev { 155static void e_cb (EV_P_ ev_watcher *w, int revents);
81 struct event ev;
82 SV *cb, *fh;
83 SV *self; /* contains this struct */
84 double timeout;
85 double interval;
86 unsigned char active;
87 unsigned char abstime;
88} *Event;
89 156
90static double 157static void *
91e_now (void) 158e_new (int size, SV *cb_sv, SV *loop)
92{ 159{
93 struct timeval tv; 160 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
94 gettimeofday (&tv, 0); 161 ev_watcher *w;
95
96 return tv_get (&tv);
97}
98
99static void e_cb (int fd, short events, void *arg);
100
101static int sv_fileno (SV *fh)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 162 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 163 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 164 SvCUR_set (self, size);
125 165
126 ev = (Event)SvPVX (self); 166 w = (ev_watcher *)SvPVX (self);
127 167
128 ev->fh = newSVsv (fh); 168 ev_init (w, cv ? e_cb : 0);
129 ev->cb = newSVsv (cb); 169
170 w->loop = SvREFCNT_inc (SvRV (loop));
171 w->e_flags = WFLAG_KEEPALIVE;
172 w->data = 0;
173 w->fh = 0;
174 w->cb_sv = SvREFCNT_inc (cv);
130 ev->self = self; 175 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 176
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 177 return (void *)w;
137
138 return ev;
139} 178}
140 179
141static struct timeval * 180static void
142e_tv (Event ev) 181e_destroy (void *w_)
143{ 182{
144 static struct timeval tv; 183 ev_watcher *w = (ev_watcher *)w_;
145 double to = ev->timeout;
146 184
147 if (to == TIMEOUT_NONE) 185 SvREFCNT_dec (w->loop ); w->loop = 0;
148 return 0; 186 SvREFCNT_dec (w->fh ); w->fh = 0;
149 187 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150 if (ev->abstime) 188 SvREFCNT_dec (w->data ); w->data = 0;
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165} 189}
166 190
167static SV *e_self (Event ev) 191static SV *
192e_bless (ev_watcher *w, HV *stash)
168{ 193{
169 SV *rv; 194 SV *rv;
170 195
171 if (SvOBJECT (ev->self)) 196 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 197 rv = newRV_inc (w->self);
173 else 198 else
174 { 199 {
175 rv = newRV_noinc (ev->self); 200 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 201 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 202 SvREADONLY_on (w->self);
178 } 203 }
179 204
180 return rv; 205 return rv;
181} 206}
182 207
183static int 208static SV *sv_self_cache, *sv_events_cache;
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197 209
198static void 210static void
199e_cb (int fd, short events, void *arg) 211e_cb (EV_P_ ev_watcher *w, int revents)
200{ 212{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 213 dSP;
203 I32 mark = SP - PL_stack_base; 214 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 215 SV *sv_self, *sv_events;
205 static SV *sv_events_cache;
206 216
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 217 /* libev might have stopped the watcher */
208 ev->active = 0; 218 if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
219 && !ev_is_active (w))
220 REF (w);
209 221
210 sv_self = e_self (ev); 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 {
229 sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
230 SvREADONLY_on (sv_self);
231 }
211 232
212 if (sv_events_cache) 233 if (ecb_expect_true (sv_events_cache))
213 { 234 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 235 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 236 SvIV_set (sv_events, revents);
237 SvIOK_only (sv_events);
216 } 238 }
217 else 239 else
240 {
218 sv_events = newSViv (events); 241 sv_events = newSViv (revents);
242 SvREADONLY_on (sv_events);
243 }
219 244
220 PUSHMARK (SP); 245 PUSHMARK (SP);
221 EXTEND (SP, 2); 246 EXTEND (SP, 2);
222 PUSHs (sv_self); 247 PUSHs (sv_self);
223 PUSHs (sv_events); 248 PUSHs (sv_events);
249
224 PUTBACK; 250 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 251 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK;
227 252
253 if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
228 SvREFCNT_dec (sv_self); 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;
285
286 if (sv_events_cache)
287 {
288 sv_events = sv_events_cache; sv_events_cache = 0;
289 SvIV_set (sv_events, revents);
290 }
291 else
292 sv_events = newSViv (revents);
293
294 PUSHMARK (SP);
295 XPUSHs (sv_events);
296
297 PUTBACK;
298 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
299
300 SvREFCNT_dec ((SV *)arg);
229 301
230 if (sv_events_cache) 302 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 303 SvREFCNT_dec (sv_events);
232 else 304 else
233 sv_events_cache = sv_events; 305 sv_events_cache = sv_events;
234 306
235 if (ev->interval && !ev->active) 307 if (SvTRUE (ERRSV))
236 e_start (ev); 308 {
309 SPAGAIN;
310 PUSHMARK (SP);
311 PUTBACK;
312 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
313 }
314
315 SP = PL_stack_base + mark;
316 PUTBACK;
317}
318
319static ev_tstamp
320e_periodic_cb (ev_periodic *w, ev_tstamp now)
321{
322 ev_tstamp retval;
323 int count;
324 dSP;
325
326 ENTER;
327 SAVETMPS;
328
329 PUSHMARK (SP);
330 EXTEND (SP, 2);
331 PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
332 PUSHs (newSVnv (now));
333
334 PUTBACK;
335 count = call_sv (w->fh, G_SCALAR | G_EVAL);
336 SPAGAIN;
237 337
238 if (SvTRUE (ERRSV)) 338 if (SvTRUE (ERRSV))
239 { 339 {
240 PUSHMARK (SP); 340 PUSHMARK (SP);
241 PUTBACK; 341 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 342 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 343 SPAGAIN;
244 } 344 }
245}
246 345
247///////////////////////////////////////////////////////////////////////////// 346 if (count > 0)
248// DNS 347 {
348 retval = SvNV (TOPs);
349
350 if (retval < now)
351 retval = now;
352 }
353 else
354 retval = now;
355
356 FREETMPS;
357 LEAVE;
358
359 return retval;
360}
361
362#define CHECK_REPEAT(repeat) if (repeat < 0.) \
363 croak (# repeat " value must be >= 0");
364
365#define CHECK_FD(fh,fd) if ((fd) < 0) \
366 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
367
368#define CHECK_SIG(sv,num) if ((num) < 0) \
369 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
249 370
250static void 371static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 372default_fork (void)
252{ 373{
253 dSP; 374 ev_loop_fork (EV_DEFAULT_UC);
254 SV *cb = (SV *)arg;
255
256 ENTER;
257 SAVETMPS;
258 PUSHMARK (SP);
259 EXTEND (SP, count + 3);
260 PUSHs (sv_2mortal (newSViv (result)));
261
262 if (result == DNS_ERR_NONE && ttl >= 0)
263 {
264 int i;
265
266 PUSHs (sv_2mortal (newSViv (type)));
267 PUSHs (sv_2mortal (newSViv (ttl)));
268
269 for (i = 0; i < count; ++i)
270 switch (type)
271 {
272 case DNS_IPv6_AAAA:
273 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274 break;
275 case DNS_IPv4_A:
276 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277 break;
278 case DNS_PTR:
279 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280 break;
281 }
282 }
283
284 PUTBACK;
285 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286
287 FREETMPS;
288
289 if (SvTRUE (ERRSV))
290 {
291 PUSHMARK (SP);
292 PUTBACK;
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 }
295
296 LEAVE;
297} 375}
298 376
299///////////////////////////////////////////////////////////////////////////// 377/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 378// XS interface functions
301 379
302MODULE = EV PACKAGE = EV PREFIX = event_ 380MODULE = EV PACKAGE = EV PREFIX = ev_
381
382PROTOTYPES: ENABLE
303 383
304BOOT: 384BOOT:
305{ 385{
306 int i;
307 HV *stash = gv_stashpv ("EV", 1); 386 HV *stash = gv_stashpv ("EV", 1);
308 387
309 static const struct { 388 static const struct {
310 const char *name; 389 const char *name;
311 IV iv; 390 IV iv;
312 } *civ, const_iv[] = { 391 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 392# define const_iv(pfx, name) { # name, (IV) pfx ## name },
393 const_iv (EV_, MINPRI)
394 const_iv (EV_, MAXPRI)
395
396 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 397 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 398 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 399 const_iv (EV_, WRITE)
400 const_iv (EV_, IO)
401 const_iv (EV_, TIMER)
402 const_iv (EV_, PERIODIC)
318 const_iv (EV_, SIGNAL) 403 const_iv (EV_, SIGNAL)
404 const_iv (EV_, CHILD)
319 const_iv (EV_, PERSIST) 405 const_iv (EV_, STAT)
406 const_iv (EV_, IDLE)
407 const_iv (EV_, PREPARE)
408 /*const_iv (EV_, CHECK) needs special tretament */
409 const_iv (EV_, EMBED)
410 const_iv (EV_, FORK)
411 const_iv (EV_, CLEANUP)
412 const_iv (EV_, ASYNC)
413 const_iv (EV_, CUSTOM)
414 const_iv (EV_, ERROR)
415
416 const_iv (EV, RUN_NOWAIT)
320 const_iv (EV, LOOP_ONCE) 417 const_iv (EV, RUN_ONCE)
418
419 const_iv (EV, BREAK_CANCEL)
420 const_iv (EV, BREAK_ONE)
421 const_iv (EV, BREAK_ALL)
422 const_iv (EV, BACKEND_SELECT)
423 const_iv (EV, BACKEND_POLL)
424 const_iv (EV, BACKEND_EPOLL)
425 const_iv (EV, BACKEND_KQUEUE)
426 const_iv (EV, BACKEND_DEVPOLL)
427 const_iv (EV, BACKEND_PORT)
428 const_iv (EV, BACKEND_ALL)
429 const_iv (EV, BACKEND_MASK)
430 const_iv (EV, FLAG_AUTO)
431 const_iv (EV, FLAG_FORKCHECK)
432 const_iv (EV, FLAG_SIGNALFD)
433 const_iv (EV, FLAG_NOSIGMASK)
434 const_iv (EV, FLAG_NOENV)
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)
321 const_iv (EV, LOOP_NONBLOCK) 442 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 443 const_iv (EV, LOOP_ONESHOT)
323 const_iv (EV, BUFFER_WRITE) 444 const_iv (EV, UNLOOP_CANCEL)
324 const_iv (EV, BUFFER_EOF) 445 const_iv (EV, UNLOOP_ONE)
325 const_iv (EV, BUFFER_ERROR) 446 const_iv (EV, UNLOOP_ALL)
326 const_iv (EV, BUFFER_TIMEOUT) 447#endif
327 }; 448 };
328 449
329 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--)
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 451 newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
331 452
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 }
462
463 stash_loop = gv_stashpv ("EV::Loop" , 1);
332 stash_base = gv_stashpv ("EV::Base" , 1); 464 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
465 stash_io = gv_stashpv ("EV::IO" , 1);
466 stash_timer = gv_stashpv ("EV::Timer" , 1);
467 stash_periodic = gv_stashpv ("EV::Periodic", 1);
468 stash_signal = gv_stashpv ("EV::Signal" , 1);
469 stash_idle = gv_stashpv ("EV::Idle" , 1);
470 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
471 stash_check = gv_stashpv ("EV::Check" , 1);
472 stash_child = gv_stashpv ("EV::Child" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 473 stash_embed = gv_stashpv ("EV::Embed" , 1);
474 stash_stat = gv_stashpv ("EV::Stat" , 1);
475 stash_fork = gv_stashpv ("EV::Fork" , 1);
476 stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
477 stash_async = gv_stashpv ("EV::Async" , 1);
334 478
335 { 479 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 480 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 481 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 482
483 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 484 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 485 evapi.rev = EV_API_REVISION;
341 evapi.now = e_now; 486 evapi.sv_fileno = sv_fileno;
342 evapi.once = api_once; 487 evapi.sv_signum = s_signum;
343 evapi.loop = event_loop; 488 evapi.supported_backends = ev_supported_backends ();
489 evapi.recommended_backends = ev_recommended_backends ();
490 evapi.embeddable_backends = ev_embeddable_backends ();
491 evapi.time_ = ev_time;
492 evapi.sleep_ = ev_sleep;
493 evapi.loop_new = ev_loop_new;
494 evapi.loop_destroy = ev_loop_destroy;
495 evapi.loop_fork = ev_loop_fork;
496 evapi.iteration = ev_iteration;
497 evapi.depth = ev_depth;
498 evapi.set_userdata = ev_set_userdata;
499 evapi.userdata = ev_userdata;
500 evapi.now = ev_now;
501 evapi.now_update = ev_now_update;
502 evapi.suspend = ev_suspend;
503 evapi.resume = ev_resume;
504 evapi.backend = ev_backend;
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;
511 evapi.ref = ev_ref;
512 evapi.unref = ev_unref;
513 evapi.run = ev_run;
514 evapi.once = ev_once;
515 evapi.io_start = ev_io_start;
516 evapi.io_stop = ev_io_stop;
517 evapi.timer_start = ev_timer_start;
518 evapi.timer_stop = ev_timer_stop;
519 evapi.timer_again = ev_timer_again;
520 evapi.timer_remaining = ev_timer_remaining;
521 evapi.periodic_start = ev_periodic_start;
522 evapi.periodic_stop = ev_periodic_stop;
523 evapi.signal_start = ev_signal_start;
524 evapi.signal_stop = ev_signal_stop;
525 evapi.idle_start = ev_idle_start;
526 evapi.idle_stop = ev_idle_stop;
527 evapi.prepare_start = ev_prepare_start;
528 evapi.prepare_stop = ev_prepare_stop;
529 evapi.check_start = ev_check_start;
530 evapi.check_stop = ev_check_stop;
531#if EV_CHILD_ENABLE
532 evapi.child_start = ev_child_start;
533 evapi.child_stop = ev_child_stop;
534#endif
535 evapi.stat_start = ev_stat_start;
536 evapi.stat_stop = ev_stat_stop;
537 evapi.stat_stat = ev_stat_stat;
538 evapi.embed_start = ev_embed_start;
539 evapi.embed_stop = ev_embed_stop;
540 evapi.embed_sweep = ev_embed_sweep;
541 evapi.fork_start = ev_fork_start;
542 evapi.fork_stop = ev_fork_stop;
543 evapi.cleanup_start = ev_cleanup_start;
544 evapi.cleanup_stop = ev_cleanup_stop;
545 evapi.async_start = ev_async_start;
546 evapi.async_stop = ev_async_stop;
547 evapi.async_send = ev_async_send;
548 evapi.clear_pending = ev_clear_pending;
549 evapi.invoke = ev_invoke;
344 550
345 sv_setiv (sv, (IV)&evapi); 551 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 552 SvREADONLY_on (sv);
347 } 553 }
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
561 pthread_atfork (0, 0, default_fork);
562#endif
563#endif
348} 564}
349 565
350double now () 566SV *ev_default_loop (unsigned int flags = 0)
351 CODE: 567 CODE:
352 RETVAL = e_now (); 568{
353 OUTPUT: 569 if (!default_loop_sv)
354 RETVAL 570 {
571 evapi.default_loop = ev_default_loop (flags);
355 572
356const char *version () 573 if (!evapi.default_loop)
574 XSRETURN_UNDEF;
575
576 default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
577 }
578
579 RETVAL = newSVsv (default_loop_sv);
580}
581 OUTPUT:
582 RETVAL
583
584void ev_default_destroy ()
585 CODE:
586 ev_loop_destroy (EV_DEFAULT_UC);
587 SvREFCNT_dec (default_loop_sv);
588 default_loop_sv = 0;
589
590unsigned int ev_supported_backends ()
591
592unsigned int ev_recommended_backends ()
593
594unsigned int ev_embeddable_backends ()
595
596void ev_sleep (NV interval)
597
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}
608
609NV ev_now ()
610 C_ARGS: evapi.default_loop
611
612void ev_now_update ()
613 C_ARGS: evapi.default_loop
614
615void ev_suspend ()
616 C_ARGS: evapi.default_loop
617
618void ev_resume ()
619 C_ARGS: evapi.default_loop
620
621unsigned int ev_backend ()
622 C_ARGS: evapi.default_loop
623
624void ev_verify ()
357 ALIAS: 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
634unsigned int ev_depth ()
635 ALIAS:
358 method = 1 636 loop_depth = 1
359 CODE: 637 C_ARGS: evapi.default_loop
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 638
364Base event_init () 639void ev_set_io_collect_interval (NV interval)
640 C_ARGS: evapi.default_loop, interval
365 641
366int event_priority_init (int npri) 642void ev_set_timeout_collect_interval (NV interval)
643 C_ARGS: evapi.default_loop, interval
367 644
368int event_dispatch ()
369
370int event_loop (int flags = 0) 645int ev_run (int flags = 0)
646 ALIAS:
647 loop = 1
648 C_ARGS: evapi.default_loop, flags
371 649
372int event_loopexit (double after = 0) 650void ev_break (int how = EVBREAK_ONE)
373 CODE: 651 ALIAS:
374{ 652 unloop = 1
375 struct timeval tv; 653 C_ARGS: evapi.default_loop, how
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 654
380Event event (SV *cb) 655void ev_feed_fd_event (int fd, int revents = EV_NONE)
381 CODE: 656 C_ARGS: evapi.default_loop, fd, revents
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385 657
658void ev_feed_signal_event (SV *signal)
659 CODE:
660{
661 Signal signum = s_signum (signal);
662 CHECK_SIG (signal, signum);
663
664 ev_feed_signal_event (evapi.default_loop, signum);
665}
666
667unsigned int ev_pending_count ()
668 C_ARGS: evapi.default_loop
669
670void ev_invoke_pending ()
671 C_ARGS: evapi.default_loop
672
386Event io (SV *fh, short events, SV *cb) 673ev_io *io (SV *fh, int events, SV *cb)
387 ALIAS: 674 ALIAS:
388 io_ns = 1 675 io_ns = 1
676 _ae_io = 2
389 CODE: 677 CODE:
390 RETVAL = e_new (fh, events, cb);
391 if (!ix) e_start (RETVAL);
392 OUTPUT:
393 RETVAL
394
395Event timed_io (SV *fh, short events, double timeout, SV *cb)
396 ALIAS:
397 timed_io_ns = 1
398 CODE:
399{ 678{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST; 679 int fd = s_fileno (fh, events & EV_WRITE);
680 CHECK_FD (fh, fd);
401 681
402 RETVAL = e_new (fh, events, cb); 682 if (ix == 2)
403 683 {
404 if (timeout) 684 ix = 0;
405 { 685 events = events ? EV_WRITE : EV_READ;
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 } 686 }
409 687
688 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
689 e_fh (RETVAL) = newSVsv (fh);
690 ev_io_set (RETVAL, fd, events);
410 if (!ix) e_start (RETVAL); 691 if (!ix) START (io, RETVAL);
411} 692}
412 OUTPUT: 693 OUTPUT:
413 RETVAL 694 RETVAL
414 695
415Event timer (double after, int repeat, SV *cb) 696ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 697 ALIAS:
417 timer_ns = 1 698 timer_ns = 1
699 INIT:
700 CHECK_REPEAT (repeat);
418 CODE: 701 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 702 RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
420 RETVAL->timeout = after; 703 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat; 704 if (!ix) START (timer, RETVAL);
422 if (!ix) e_start (RETVAL);
423 OUTPUT: 705 OUTPUT:
424 RETVAL 706 RETVAL
425 707
426Event timer_abs (double at, double interval, SV *cb) 708SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
427 ALIAS: 709 ALIAS:
428 timer_abs_ns = 1 710 periodic_ns = 1
711 INIT:
712 CHECK_REPEAT (interval);
429 CODE: 713 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 714{
431 RETVAL->timeout = at; 715 ev_periodic *w;
432 RETVAL->interval = interval; 716 w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
433 RETVAL->abstime = 1; 717 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434 if (!ix) e_start (RETVAL); 718 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
719 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
720 if (!ix) START (periodic, w);
721}
435 OUTPUT: 722 OUTPUT:
436 RETVAL 723 RETVAL
437 724
438Event signal (Signal signum, SV *cb) 725ev_signal *signal (SV *signal, SV *cb)
439 ALIAS: 726 ALIAS:
440 signal_ns = 1 727 signal_ns = 1
441 CODE: 728 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 729{
443 RETVAL->ev.ev_fd = signum; 730 Signal signum = s_signum (signal);
731 CHECK_SIG (signal, signum);
732
733 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
734 ev_signal_set (RETVAL, signum);
735 if (!ix) START_SIGNAL (RETVAL);
736}
737 OUTPUT:
738 RETVAL
739
740ev_idle *idle (SV *cb)
741 ALIAS:
742 idle_ns = 1
743 CODE:
744 RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
745 ev_idle_set (RETVAL);
746 if (!ix) START (idle, RETVAL);
747 OUTPUT:
748 RETVAL
749
750ev_prepare *prepare (SV *cb)
751 ALIAS:
752 prepare_ns = 1
753 CODE:
754 RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
755 ev_prepare_set (RETVAL);
756 if (!ix) START (prepare, RETVAL);
757 OUTPUT:
758 RETVAL
759
760ev_check *check (SV *cb)
761 ALIAS:
762 check_ns = 1
763 CODE:
764 RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
765 ev_check_set (RETVAL);
766 if (!ix) START (check, RETVAL);
767 OUTPUT:
768 RETVAL
769
770ev_fork *fork (SV *cb)
771 ALIAS:
772 fork_ns = 1
773 CODE:
774 RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
775 ev_fork_set (RETVAL);
776 if (!ix) START (fork, RETVAL);
777 OUTPUT:
778 RETVAL
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
795ev_child *child (int pid, int trace, SV *cb)
796 ALIAS:
797 child_ns = 1
798 CODE:
799#if EV_CHILD_ENABLE
800 RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
801 ev_child_set (RETVAL, pid, trace);
802 if (!ix) START (child, RETVAL);
803#else
804 croak ("EV::child watchers not supported on this platform");
805#endif
806 OUTPUT:
807 RETVAL
808
809
810ev_stat *stat (SV *path, NV interval, SV *cb)
811 ALIAS:
812 stat_ns = 1
813 CODE:
814 RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
815 e_fh (RETVAL) = newSVsv (path);
816 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
444 if (!ix) e_start (RETVAL); 817 if (!ix) START (stat, RETVAL);
445 OUTPUT: 818 OUTPUT:
446 RETVAL 819 RETVAL
820
821#ifndef EV_NO_LOOPS
822
823ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
824 ALIAS:
825 embed_ns = 1
826 CODE:
827{
828 if (!(ev_backend (loop) & ev_embeddable_backends ()))
829 croak ("passed loop is not embeddable via EV::embed,");
830
831 RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
832 e_fh (RETVAL) = newSVsv (ST (0));
833 ev_embed_set (RETVAL, loop);
834 if (!ix) START (embed, RETVAL);
835}
836 OUTPUT:
837 RETVAL
838
839#endif
840
841ev_async *async (SV *cb)
842 ALIAS:
843 async_ns = 1
844 CODE:
845 RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
846 ev_async_set (RETVAL);
847 if (!ix) START (async, RETVAL);
848 OUTPUT:
849 RETVAL
850
851void once (SV *fh, int events, SV *timeout, SV *cb)
852 CODE:
853 ev_once (
854 evapi.default_loop,
855 s_fileno (fh, events & EV_WRITE), events,
856 SvOK (timeout) ? SvNV (timeout) : -1.,
857 e_once_cb,
858 newSVsv (cb)
859 );
447 860
448PROTOTYPES: DISABLE 861PROTOTYPES: DISABLE
449 862
450
451MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453Base new ()
454 CODE:
455 RETVAL = event_init ();
456 OUTPUT:
457 RETVAL
458
459int event_base_dispatch (Base base)
460
461int event_base_loop (Base base, int flags = 0)
462
463int event_base_loopexit (Base base, double after)
464 CODE:
465{
466 struct timeval tv;
467 tv.tv_sec = (long)after;
468 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469 event_base_loopexit (base, &tv);
470}
471
472int event_base_priority_init (Base base, int npri)
473
474void event_base_set (Base base, Event ev)
475 C_ARGS: base, &ev->ev
476
477void DESTROY (Base base)
478 CODE:
479 /*event_base_free (base);*/ /* causes too many problems */
480
481
482MODULE = EV PACKAGE = EV::Event PREFIX = event_ 863MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 864
484int event_priority_set (Event ev, int pri) 865int ev_is_active (ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 866
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 867int ev_is_pending (ev_watcher *w)
488 CODE:
489 ev->timeout = timeout;
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494 868
495int event_start (Event ev) 869void ev_invoke (ev_watcher *w, int revents = EV_NONE)
496 CODE: 870 C_ARGS: e_loop (w), w, revents
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500 871
501int event_del (Event ev) 872int ev_clear_pending (ev_watcher *w)
502 ALIAS: 873 C_ARGS: e_loop (w), w
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508 874
509void DESTROY (Event ev) 875void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
510 CODE: 876 C_ARGS: e_loop (w), w, revents
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514 877
515SV *cb (Event ev, SV *new_cb = 0) 878int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
516 CODE: 879 CODE:
517 RETVAL = newSVsv (ev->cb); 880{
518 if (items > 1) 881 RETVAL = w->e_flags & WFLAG_KEEPALIVE;
519 sv_setsv (ev->cb, new_cb);
520 OUTPUT:
521 RETVAL
522 882
523SV *fh (Event ev, SV *new_fh = 0)
524 CODE:
525 RETVAL = newSVsv (ev->fh);
526 if (items > 1) 883 if (items > 1)
527 { 884 {
528 if (ev->active) event_del (&ev->ev); 885 int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
529 sv_setsv (ev->fh, new_fh); 886
530 ev->ev.ev_fd = sv_fileno (ev->fh); 887 if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 888 {
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 889 w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
890 REF (w);
891 UNREF (w);
892 }
533 } 893 }
894}
534 OUTPUT: 895 OUTPUT:
535 RETVAL 896 RETVAL
536 897
537SV *signal (Event ev, SV *new_signal = 0) 898SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
538 CODE: 899 CODE:
539{ 900{
540 Signal signum;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546
547 if (items > 1) 901 if (items > 1)
548 { 902 {
549 if (ev->active) event_del (&ev->ev); 903 new_cb = s_get_cv_croak (new_cb);
550 sv_setsv (ev->fh, new_signal); 904 RETVAL = newRV_noinc (w->cb_sv);
551 ev->ev.ev_fd = signum; 905 w->cb_sv = SvREFCNT_inc (new_cb);
552 ev->ev.ev_events |= EV_SIGNAL;
553 if (ev->active) event_add (&ev->ev, e_tv (ev));
554 } 906 }
907 else
908 RETVAL = newRV_inc (w->cb_sv);
555} 909}
556 OUTPUT: 910 OUTPUT:
557 RETVAL 911 RETVAL
558 912
559short events (Event ev, short new_events = EV_UNDEF) 913SV *data (ev_watcher *w, SV *new_data = NO_INIT)
560 CODE: 914 CODE:
561 RETVAL = ev->ev.ev_events; 915{
916 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
917
562 if (items > 1) 918 if (items > 1)
563 { 919 {
564 if (ev->active) event_del (&ev->ev); 920 SvREFCNT_dec (w->data);
565 ev->ev.ev_events = new_events; 921 w->data = newSVsv (new_data);
566 if (ev->active) event_add (&ev->ev, e_tv (ev));
567 } 922 }
923}
568 OUTPUT: 924 OUTPUT:
569 RETVAL 925 RETVAL
570 926
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 927SV *loop (ev_watcher *w)
572 CODE: 928 CODE:
573 RETVAL = ev->timeout; 929 RETVAL = newRV_inc (w->loop);
930 OUTPUT:
931 RETVAL
932
933int priority (ev_watcher *w, SV *new_priority = NO_INIT)
934 CODE:
935{
936 RETVAL = w->priority;
937
574 if (items > 1) 938 if (items > 1)
575 { 939 {
576 if (ev->active) event_del (&ev->ev); 940 int active = ev_is_active (w);
577 ev->timeout = new_timeout; 941
578 ev->interval = repeat; 942 if (active)
579 ev->abstime = 0; 943 {
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 944 /* grrr. */
945 PUSHMARK (SP);
946 XPUSHs (ST (0));
947 PUTBACK;
948 call_method ("stop", G_DISCARD | G_VOID);
949 }
950
951 ev_set_priority (w, SvIV (new_priority));
952
953 if (active)
954 {
955 PUSHMARK (SP);
956 XPUSHs (ST (0));
957 PUTBACK;
958 call_method ("start", G_DISCARD | G_VOID);
959 }
581 } 960 }
961}
582 OUTPUT: 962 OUTPUT:
583 RETVAL 963 RETVAL
584 964
585void timeout_abs (Event ev, double at, double interval = 0.)
586 CODE:
587 if (ev->active) event_del (&ev->ev);
588 ev->timeout = at;
589 ev->interval = interval;
590 ev->abstime = 1;
591 if (ev->active) event_add (&ev->ev, e_tv (ev));
592
593
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 965MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
595 966
596BOOT: 967void ev_io_start (ev_io *w)
597{ 968 CODE:
598 HV *stash = gv_stashpv ("EV::DNS", 1); 969 START (io, w);
599 970
600 static const struct { 971void ev_io_stop (ev_io *w)
601 const char *name; 972 CODE:
602 IV iv; 973 STOP (io, w);
603 } *civ, const_iv[] = {
604# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605 const_iv (DNS_, ERR_NONE)
606 const_iv (DNS_, ERR_FORMAT)
607 const_iv (DNS_, ERR_SERVERFAILED)
608 const_iv (DNS_, ERR_NOTEXIST)
609 const_iv (DNS_, ERR_NOTIMPL)
610 const_iv (DNS_, ERR_REFUSED)
611 const_iv (DNS_, ERR_TRUNCATED)
612 const_iv (DNS_, ERR_UNKNOWN)
613 const_iv (DNS_, ERR_TIMEOUT)
614 const_iv (DNS_, ERR_SHUTDOWN)
615 const_iv (DNS_, IPv4_A)
616 const_iv (DNS_, PTR)
617 const_iv (DNS_, IPv6_AAAA)
618 const_iv (DNS_, QUERY_NO_SEARCH)
619 const_iv (DNS_, OPTION_SEARCH)
620 const_iv (DNS_, OPTION_NAMESERVERS)
621 const_iv (DNS_, OPTION_MISC)
622 const_iv (DNS_, OPTIONS_ALL)
623 const_iv (DNS_, NO_SEARCH)
624 };
625 974
626 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 975void DESTROY (ev_io *w)
627 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 976 CODE:
628} 977 STOP (io, w);
978 e_destroy (w);
629 979
630int evdns_init () 980void set (ev_io *w, SV *fh, int events)
981 CODE:
982{
983 int fd = s_fileno (fh, events & EV_WRITE);
984 CHECK_FD (fh, fd);
631 985
632void evdns_shutdown (int fail_requests = 1) 986 sv_setsv (e_fh (w), fh);
987 RESET (io, w, (w, fd, events));
988}
633 989
634const char *evdns_err_to_string (int err) 990SV *fh (ev_io *w, SV *new_fh = NO_INIT)
991 CODE:
992{
993 if (items > 1)
994 {
995 int fd = s_fileno (new_fh, w->events & EV_WRITE);
996 CHECK_FD (new_fh, fd);
635 997
636int evdns_nameserver_add (U32 address) 998 RETVAL = e_fh (w);
999 e_fh (w) = newSVsv (new_fh);
637 1000
638int evdns_count_nameservers () 1001 RESET (io, w, (w, fd, w->events));
1002 }
1003 else
1004 RETVAL = newSVsv (e_fh (w));
1005}
1006 OUTPUT:
1007 RETVAL
639 1008
640int evdns_clear_nameservers_and_suspend () 1009int events (ev_io *w, int new_events = NO_INIT)
1010 CODE:
1011{
1012 RETVAL = w->events;
641 1013
642int evdns_resume () 1014 if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
1015 {
1016 PAUSE (io);
1017 ev_io_modify (w, new_events);
1018 RESUME (io);
1019 }
1020}
1021 OUTPUT:
1022 RETVAL
643 1023
644int evdns_nameserver_ip_add (char *ip_as_string) 1024MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
645 1025
646int evdns_resolve_ipv4 (const char *name, int flags, SV *cb) 1026void ev_signal_start (ev_signal *w)
647 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 1027 CODE:
1028 START_SIGNAL (w);
648 1029
649int evdns_resolve_ipv6 (const char *name, int flags, SV *cb) 1030void ev_signal_stop (ev_signal *w)
650 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb) 1031 CODE:
1032 STOP (signal, w);
651 1033
652int evdns_resolve_reverse (SV *addr, int flags, SV *cb) 1034void DESTROY (ev_signal *w)
653 ALIAS: 1035 CODE:
654 evdns_resolve_reverse_ipv6 = 1 1036 STOP (signal, w);
1037 e_destroy (w);
1038
1039void set (ev_signal *w, SV *signal)
1040 CODE:
1041{
1042 Signal signum = s_signum (signal);
1043 CHECK_SIG (signal, signum);
1044
1045 RESET_SIGNAL (w, (w, signum));
1046}
1047
1048int signal (ev_signal *w, SV *new_signal = NO_INIT)
1049 CODE:
1050{
1051 RETVAL = w->signum;
1052
1053 if (items > 1)
1054 {
1055 Signal signum = s_signum (new_signal);
1056 CHECK_SIG (new_signal, signum);
1057 RESET_SIGNAL (w, (w, signum));
1058 }
1059}
1060 OUTPUT:
1061 RETVAL
1062
1063MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
1064
1065void ev_timer_start (ev_timer *w)
1066 INIT:
1067 CHECK_REPEAT (w->repeat);
1068 CODE:
1069 START (timer, w);
1070
1071void ev_timer_stop (ev_timer *w)
1072 CODE:
1073 STOP (timer, w);
1074
1075void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
655 CODE: 1076 CODE:
656{ 1077{
657 STRLEN len; 1078 if (items > 1)
658 char *data = SvPVbyte (addr, len); 1079 {
659 if (len != (ix ? 16 : 4)) 1080 CHECK_REPEAT (repeat);
660 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string"); 1081 w->repeat = repeat;
1082 }
661 1083
1084 ev_timer_again (e_loop (w), w);
1085 UNREF (w);
1086}
1087
1088NV ev_timer_remaining (ev_timer *w)
1089 C_ARGS: e_loop (w), w
1090
1091void DESTROY (ev_timer *w)
1092 CODE:
1093 STOP (timer, w);
1094 e_destroy (w);
1095
1096void set (ev_timer *w, NV after, NV repeat = 0.)
1097 INIT:
1098 CHECK_REPEAT (repeat);
1099 CODE:
1100 RESET (timer, w, (w, after, repeat));
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
1114MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
1115
1116void ev_periodic_start (ev_periodic *w)
1117 INIT:
1118 CHECK_REPEAT (w->interval);
1119 CODE:
1120 START (periodic, w);
1121
1122void ev_periodic_stop (ev_periodic *w)
1123 CODE:
1124 STOP (periodic, w);
1125
1126void ev_periodic_again (ev_periodic *w)
1127 CODE:
1128 ev_periodic_again (e_loop (w), w);
1129 UNREF (w);
1130
1131void DESTROY (ev_periodic *w)
1132 CODE:
1133 STOP (periodic, w);
1134 e_destroy (w);
1135
1136void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
1137 INIT:
1138 CHECK_REPEAT (interval);
1139 CODE:
1140{
1141 SvREFCNT_dec (e_fh (w));
1142 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1143
1144 RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
1145}
1146
1147NV at (ev_periodic *w)
1148 CODE:
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 }
1181 OUTPUT:
1182 RETVAL
1183
1184MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
1185
1186void ev_idle_start (ev_idle *w)
1187 CODE:
1188 START (idle, w);
1189
1190void ev_idle_stop (ev_idle *w)
1191 CODE:
1192 STOP (idle, w);
1193
1194void DESTROY (ev_idle *w)
1195 CODE:
1196 STOP (idle, w);
1197 e_destroy (w);
1198
1199MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
1200
1201void ev_prepare_start (ev_prepare *w)
1202 CODE:
1203 START (prepare, w);
1204
1205void ev_prepare_stop (ev_prepare *w)
1206 CODE:
1207 STOP (prepare, w);
1208
1209void DESTROY (ev_prepare *w)
1210 CODE:
1211 STOP (prepare, w);
1212 e_destroy (w);
1213
1214MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
1215
1216void ev_check_start (ev_check *w)
1217 CODE:
1218 START (check, w);
1219
1220void ev_check_stop (ev_check *w)
1221 CODE:
1222 STOP (check, w);
1223
1224void DESTROY (ev_check *w)
1225 CODE:
1226 STOP (check, w);
1227 e_destroy (w);
1228
1229MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
1230
1231void ev_fork_start (ev_fork *w)
1232 CODE:
1233 START (fork, w);
1234
1235void ev_fork_stop (ev_fork *w)
1236 CODE:
1237 STOP (fork, w);
1238
1239void DESTROY (ev_fork *w)
1240 CODE:
1241 STOP (fork, w);
1242 e_destroy (w);
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:
662 RETVAL = ix 1264 RETVAL = 1;
663 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
664 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
665}
666 OUTPUT: 1265 OUTPUT:
667 RETVAL 1266 RETVAL
668
669int evdns_set_option (char *option, char *val, int flags)
670
671int evdns_resolv_conf_parse (int flags, const char *filename)
672
673#ifdef MS_WINDOWS
674
675int evdns_config_windows_nameservers ()
676 1267
677#endif 1268#endif
678 1269
679void evdns_search_clear () 1270MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
680 1271
681void evdns_search_add (char *domain) 1272#if EV_CHILD_ENABLE
682 1273
683void evdns_search_ndots_set (int ndots) 1274void ev_child_start (ev_child *w)
1275 CODE:
1276 START (child, w);
684 1277
1278void ev_child_stop (ev_child *w)
1279 CODE:
1280 STOP (child, w);
685 1281
1282void DESTROY (ev_child *w)
1283 CODE:
1284 STOP (child, w);
1285 e_destroy (w);
1286
1287void set (ev_child *w, int pid, int trace)
1288 CODE:
1289 RESET (child, w, (w, pid, trace));
1290
1291int pid (ev_child *w)
1292 ALIAS:
1293 rpid = 1
1294 rstatus = 2
1295 CODE:
1296 RETVAL = ix == 0 ? w->pid
1297 : ix == 1 ? w->rpid
1298 : w->rstatus;
1299 OUTPUT:
1300 RETVAL
1301
1302#endif
1303
1304MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
1305
1306void ev_stat_start (ev_stat *w)
1307 CODE:
1308 START (stat, w);
1309
1310void ev_stat_stop (ev_stat *w)
1311 CODE:
1312 STOP (stat, w);
1313
1314void DESTROY (ev_stat *w)
1315 CODE:
1316 STOP (stat, w);
1317 e_destroy (w);
1318
1319void set (ev_stat *w, SV *path, NV interval)
1320 CODE:
1321{
1322 sv_setsv (e_fh (w), path);
1323 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1324}
1325
1326SV *path (ev_stat *w, SV *new_path = NO_INIT)
1327 CODE:
1328{
1329 RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1330
1331 if (items > 1)
1332 {
1333 sv_2mortal (RETVAL);
1334 e_fh (w) = newSVsv (new_path);
1335 RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1336 }
1337}
1338 OUTPUT:
1339 RETVAL
1340
1341NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1342 CODE:
1343 RETVAL = w->interval;
1344 if (items > 1)
1345 {
1346 PAUSE (stat);
1347 w->interval = SvNV (new_interval);
1348 RESUME (stat);
1349 }
1350 OUTPUT:
1351 RETVAL
1352
1353void prev (ev_stat *w)
1354 ALIAS:
1355 stat = 1
1356 attr = 2
1357 PPCODE:
1358{
1359 ev_statdata *s = ix ? &w->attr : &w->prev;
1360
1361 if (ix == 1)
1362 ev_stat_stat (e_loop (w), w);
1363 else if (!s->st_nlink)
1364 errno = ENOENT;
1365
1366 PL_statcache.st_dev = s->st_nlink;
1367 PL_statcache.st_ino = s->st_ino;
1368 PL_statcache.st_mode = s->st_mode;
1369 PL_statcache.st_nlink = s->st_nlink;
1370 PL_statcache.st_uid = s->st_uid;
1371 PL_statcache.st_gid = s->st_gid;
1372 PL_statcache.st_rdev = s->st_rdev;
1373 PL_statcache.st_size = s->st_size;
1374 PL_statcache.st_atime = s->st_atime;
1375 PL_statcache.st_mtime = s->st_mtime;
1376 PL_statcache.st_ctime = s->st_ctime;
1377
1378 if (GIMME_V == G_SCALAR)
1379 XPUSHs (boolSV (s->st_nlink));
1380 else if (GIMME_V == G_ARRAY && s->st_nlink)
1381 {
1382 EXTEND (SP, 13);
1383 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1384 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1385 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1386 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1387 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1388 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1389 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1390 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1391 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1392 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1393 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1394 PUSHs (sv_2mortal (newSVuv (4096)));
1395 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1396 }
1397}
1398
1399MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
1400
1401void ev_embed_start (ev_embed *w)
1402 CODE:
1403 START (embed, w);
1404
1405void ev_embed_stop (ev_embed *w)
1406 CODE:
1407 STOP (embed, w);
1408
1409void DESTROY (ev_embed *w)
1410 CODE:
1411 STOP (embed, w);
1412 e_destroy (w);
1413
1414void set (ev_embed *w, struct ev_loop *loop)
1415 CODE:
1416{
1417 sv_setsv (e_fh (w), ST (1));
1418 RESET (embed, w, (w, loop));
1419}
1420
1421SV *other (ev_embed *w)
1422 CODE:
1423 RETVAL = newSVsv (e_fh (w));
1424 OUTPUT:
1425 RETVAL
1426
1427void ev_embed_sweep (ev_embed *w)
1428 C_ARGS: e_loop (w), w
1429
1430MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
1431
1432void ev_async_start (ev_async *w)
1433 CODE:
1434 START (async, w);
1435
1436void ev_async_stop (ev_async *w)
1437 CODE:
1438 STOP (async, w);
1439
1440void DESTROY (ev_async *w)
1441 CODE:
1442 STOP (async, w);
1443 e_destroy (w);
1444
1445void ev_async_send (ev_async *w)
1446 C_ARGS: e_loop (w), w
1447
1448SV *ev_async_async_pending (ev_async *w)
1449 CODE:
1450 RETVAL = boolSV (ev_async_pending (w));
1451 OUTPUT:
1452 RETVAL
1453
1454#ifndef EV_NO_LOOPS
1455
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1456MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
687 1457
688BOOT: 1458SV *new (SV *klass, unsigned int flags = 0)
1459 CODE:
689{ 1460{
690 HV *stash = gv_stashpv ("EV::HTTP", 1); 1461 struct ev_loop *loop = ev_loop_new (flags);
691 1462
692 static const struct { 1463 if (!loop)
693 const char *name; 1464 XSRETURN_UNDEF;
694 IV iv;
695 } *civ, const_iv[] = {
696# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697 const_iv (HTTP_, OK)
698 const_iv (HTTP_, NOCONTENT)
699 const_iv (HTTP_, MOVEPERM)
700 const_iv (HTTP_, MOVETEMP)
701 const_iv (HTTP_, NOTMODIFIED)
702 const_iv (HTTP_, BADREQUEST)
703 const_iv (HTTP_, NOTFOUND)
704 const_iv (HTTP_, SERVUNAVAIL)
705 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706 const_iv (EVHTTP_, PROXY_REQUEST)
707 const_iv (EVHTTP_, REQ_GET)
708 const_iv (EVHTTP_, REQ_POST)
709 const_iv (EVHTTP_, REQ_HEAD)
710 const_iv (EVHTTP_, REQUEST)
711 const_iv (EVHTTP_, RESPONSE)
712 };
713 1465
714 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1466 RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
715 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
716} 1467}
1468 OUTPUT:
1469 RETVAL
717 1470
718MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_ 1471void DESTROY (struct ev_loop *loop)
1472 CODE:
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)
1476 ev_loop_destroy (loop);
719 1477
720#HttpRequest new (SV *klass, SV *cb) 1478void ev_loop_fork (struct ev_loop *loop)
721 1479
722#void DESTROY (struct evhttp_request *req); 1480NV ev_now (struct ev_loop *loop)
723 1481
1482void ev_now_update (struct ev_loop *loop)
724 1483
1484void ev_suspend (struct ev_loop *loop)
725 1485
1486void ev_resume (struct ev_loop *loop)
726 1487
1488void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
727 1489
1490void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
728 1491
1492unsigned int ev_backend (struct ev_loop *loop)
729 1493
1494void ev_verify (struct ev_loop *loop)
1495 ALIAS:
1496 loop_verify = 1
730 1497
1498unsigned int ev_iteration (struct ev_loop *loop)
1499 ALIAS:
1500 loop_count = 1
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
1510void ev_break (struct ev_loop *loop, int how = 1)
1511 ALIAS:
1512 unloop = 1
1513
1514void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1515
1516unsigned int ev_pending_count (struct ev_loop *loop)
1517
1518void ev_invoke_pending (struct ev_loop *loop)
1519
1520#if 0
1521
1522void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1523 CODE:
1524{
1525 Signal signum = s_signum (signal);
1526 CHECK_SIG (signal, signum);
1527
1528 ev_feed_signal_event (loop, signum);
1529}
1530
1531#endif
1532
1533ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1534 ALIAS:
1535 io_ns = 1
1536 CODE:
1537{
1538 int fd = s_fileno (fh, events & EV_WRITE);
1539 CHECK_FD (fh, fd);
1540
1541 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1542 e_fh (RETVAL) = newSVsv (fh);
1543 ev_io_set (RETVAL, fd, events);
1544 if (!ix) START (io, RETVAL);
1545}
1546 OUTPUT:
1547 RETVAL
1548
1549ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
1550 ALIAS:
1551 timer_ns = 1
1552 INIT:
1553 CHECK_REPEAT (repeat);
1554 CODE:
1555 RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
1556 ev_timer_set (RETVAL, after, repeat);
1557 if (!ix) START (timer, RETVAL);
1558 OUTPUT:
1559 RETVAL
1560
1561SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
1562 ALIAS:
1563 periodic_ns = 1
1564 INIT:
1565 CHECK_REPEAT (interval);
1566 CODE:
1567{
1568 ev_periodic *w;
1569 w = e_new (sizeof (ev_periodic), cb, ST (0));
1570 e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
1571 ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
1572 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
1573 if (!ix) START (periodic, w);
1574}
1575 OUTPUT:
1576 RETVAL
1577
1578ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1579 ALIAS:
1580 signal_ns = 1
1581 CODE:
1582{
1583 Signal signum = s_signum (signal);
1584 CHECK_SIG (signal, signum);
1585
1586 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1587 ev_signal_set (RETVAL, signum);
1588 if (!ix) START_SIGNAL (RETVAL);
1589}
1590 OUTPUT:
1591 RETVAL
1592
1593ev_idle *idle (struct ev_loop *loop, SV *cb)
1594 ALIAS:
1595 idle_ns = 1
1596 CODE:
1597 RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
1598 ev_idle_set (RETVAL);
1599 if (!ix) START (idle, RETVAL);
1600 OUTPUT:
1601 RETVAL
1602
1603ev_prepare *prepare (struct ev_loop *loop, SV *cb)
1604 ALIAS:
1605 prepare_ns = 1
1606 CODE:
1607 RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
1608 ev_prepare_set (RETVAL);
1609 if (!ix) START (prepare, RETVAL);
1610 OUTPUT:
1611 RETVAL
1612
1613ev_check *check (struct ev_loop *loop, SV *cb)
1614 ALIAS:
1615 check_ns = 1
1616 CODE:
1617 RETVAL = e_new (sizeof (ev_check), cb, ST (0));
1618 ev_check_set (RETVAL);
1619 if (!ix) START (check, RETVAL);
1620 OUTPUT:
1621 RETVAL
1622
1623ev_fork *fork (struct ev_loop *loop, SV *cb)
1624 ALIAS:
1625 fork_ns = 1
1626 CODE:
1627 RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
1628 ev_fork_set (RETVAL);
1629 if (!ix) START (fork, RETVAL);
1630 OUTPUT:
1631 RETVAL
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
1648ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
1649 ALIAS:
1650 child_ns = 1
1651 CODE:
1652#if EV_CHILD_ENABLE
1653 RETVAL = e_new (sizeof (ev_child), cb, ST (0));
1654 ev_child_set (RETVAL, pid, trace);
1655 if (!ix) START (child, RETVAL);
1656#else
1657 croak ("EV::child watchers not supported on this platform");
1658#endif
1659 OUTPUT:
1660 RETVAL
1661
1662ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
1663 ALIAS:
1664 stat_ns = 1
1665 CODE:
1666 RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
1667 e_fh (RETVAL) = newSVsv (path);
1668 ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
1669 if (!ix) START (stat, RETVAL);
1670 OUTPUT:
1671 RETVAL
1672
1673ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
1674 ALIAS:
1675 embed_ns = 1
1676 CODE:
1677{
1678 if (!(ev_backend (other) & ev_embeddable_backends ()))
1679 croak ("passed loop is not embeddable via EV::embed,");
1680
1681 RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
1682 e_fh (RETVAL) = newSVsv (ST (1));
1683 ev_embed_set (RETVAL, other);
1684 if (!ix) START (embed, RETVAL);
1685}
1686 OUTPUT:
1687 RETVAL
1688
1689ev_async *async (struct ev_loop *loop, SV *cb)
1690 ALIAS:
1691 async_ns = 1
1692 CODE:
1693 RETVAL = e_new (sizeof (ev_async), cb, ST (0));
1694 ev_async_set (RETVAL);
1695 if (!ix) START (async, RETVAL);
1696 OUTPUT:
1697 RETVAL
1698
1699void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1700 CODE:
1701 ev_once (
1702 loop,
1703 s_fileno (fh, events & EV_WRITE), events,
1704 SvOK (timeout) ? SvNV (timeout) : -1.,
1705 e_once_cb,
1706 newSVsv (cb)
1707 );
1708
1709#endif
1710

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