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Comparing EV/EV.xs (file contents):
Revision 1.6 by root, Sat Oct 27 13:28:31 2007 UTC vs.
Revision 1.48 by root, Sun Nov 4 00:39:24 2007 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 <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10#include "libev/ev.c"
10#include <event.h> 11#include "libev/event.h"
11#include <evdns.h> 12#include "libev/event.c"
13#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
14#define HAVE_STRUCT_IN6_ADDR 1
15#undef HAVE_STRTOK_R
16#undef strtok_r
17#define strtok_r fake_strtok_r
18#include "libev/evdns.c"
12 19
13/* workaround for evhttp.h requiring obscure bsd headers */ 20typedef int Signal;
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 21
23#define EV_NONE 0 22static struct EVAPI evapi;
24#define EV_UNDEF -1
25 23
26#define TIMEOUT_NONE HUGE_VAL 24static HV
25 *stash_watcher,
26 *stash_io,
27 *stash_timer,
28 *stash_periodic,
29 *stash_signal,
30 *stash_idle,
31 *stash_prepare,
32 *stash_check,
33 *stash_child;
27 34
28typedef struct event_base *Base; 35#ifndef SIG_SIZE
36/* kudos to Slaven Rezic for the idea */
37static char sig_size [] = { SIG_NUM };
38# define SIG_SIZE (sizeof (sig_size) + 1)
39#endif
29 40
30static HV *stash_base, *stash_event; 41static int
31 42sv_signum (SV *sig)
32static double tv_get (struct timeval *tv)
33{ 43{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 44 int signum;
35}
36 45
37static void tv_set (struct timeval *tv, double val) 46 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 47
48 for (signum = 1; signum < SIG_SIZE; ++signum)
49 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
50 return signum;
51
52 if (SvIV (sig) > 0)
53 return SvIV (sig);
54
55 return -1;
42} 56}
43 57
44///////////////////////////////////////////////////////////////////////////// 58/////////////////////////////////////////////////////////////////////////////
45// Event 59// Event
46 60
47typedef struct ev { 61static void e_cb (struct ev_watcher *w, int revents);
48 struct event ev;
49 SV *cb, *fh;
50 SV *self; /* contains this struct */
51 double timeout;
52 double interval;
53 unsigned char active;
54 unsigned char abstime;
55} *Event;
56 62
57static double 63static int
58e_now ()
59{
60 struct timeval tv;
61 gettimeofday (&tv, 0);
62
63 return tv_get (&tv);
64}
65
66static void e_cb (int fd, short events, void *arg);
67
68static int sv_fileno (SV *fh) 64sv_fileno (SV *fh)
69{ 65{
70 SvGETMAGIC (fh); 66 SvGETMAGIC (fh);
71 67
72 if (SvROK (fh)) 68 if (SvROK (fh))
73 fh = SvRV (fh); 69 fh = SvRV (fh);
74 70
75 if (SvTYPE (fh) == SVt_PVGV) 71 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 72 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 73
78 if (SvIOK (fh)) 74 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 75 return SvIV (fh);
80 76
81 return -1; 77 return -1;
82} 78}
83 79
84static Event 80static void *
85e_new (SV *fh, short events, SV *cb) 81e_new (int size, SV *cb_sv)
86{ 82{
87 int fd = sv_fileno (fh); 83 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 84 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 85 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 86 SvCUR_set (self, size);
92 87
93 ev = (Event)SvPVX (self); 88 w = (struct ev_watcher *)SvPVX (self);
94 89
95 ev->fh = newSVsv (fh); 90 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 91
92 w->fh = 0;
93 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 94 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 95
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 96 return (void *)w;
104
105 return ev;
106} 97}
107 98
108static struct timeval * 99static void *
109e_tv (Event ev) 100e_destroy (void *w_)
110{ 101{
111 static struct timeval tv; 102 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 103
114 if (to == TIMEOUT_NONE) 104 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 105 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124 to -= now;
125 }
126 else if (to < 0.)
127 to = 0.;
128
129 tv_set (&tv, to);
130
131 return &tv;
132} 106}
133 107
134static SV *e_self (Event ev) 108static SV *
109e_bless (struct ev_watcher *w, HV *stash)
135{ 110{
136 SV *rv; 111 SV *rv;
137 112
138 if (SvOBJECT (ev->self)) 113 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 114 rv = newRV_inc (w->self);
140 else 115 else
141 { 116 {
142 rv = newRV_noinc (ev->self); 117 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 118 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 119 SvREADONLY_on (w->self);
145 } 120 }
146 121
147 return rv; 122 return rv;
148} 123}
149 124
150static int
151e_start (Event ev)
152{
153 if (ev->active) event_del (&ev->ev);
154 ev->active = 1;
155 return event_add (&ev->ev, e_tv (ev));
156}
157
158static int e_stop (Event ev)
159{
160 return ev->active
161 ? (ev->active = 0), event_del (&ev->ev)
162 : 0;
163}
164
165static void 125static void
166e_cb (int fd, short events, void *arg) 126e_cb (struct ev_watcher *w, int revents)
167{ 127{
168 struct ev *ev = (struct ev*)arg;
169 dSP; 128 dSP;
129 I32 mark = SP - PL_stack_base;
130 SV *sv_self, *sv_events, *sv_status = 0;
131 static SV *sv_events_cache;
170 132
171 ENTER; 133 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 134
174 if (!(ev->ev.ev_events & EV_PERSIST)) 135 if (sv_events_cache)
175 ev->active = 0; 136 {
137 sv_events = sv_events_cache; sv_events_cache = 0;
138 SvIV_set (sv_events, revents);
139 }
140 else
141 sv_events = newSViv (revents);
176 142
177 PUSHMARK (SP); 143 PUSHMARK (SP);
178 EXTEND (SP, 2); 144 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 145 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 146 PUSHs (sv_events);
147
181 PUTBACK; 148 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 149 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 /*TODO: if err, call some logging function */ 150 SP = PL_stack_base + mark; PUTBACK;
184 151
185 if (ev->interval && !ev->active) 152 SvREFCNT_dec (sv_self);
186 e_start (ev); 153 SvREFCNT_dec (sv_status);
187 154
188 FREETMPS; 155 if (sv_events_cache)
189 LEAVE; 156 SvREFCNT_dec (sv_events);
157 else
158 sv_events_cache = sv_events;
159
160 if (SvTRUE (ERRSV))
161 {
162 PUSHMARK (SP);
163 PUTBACK;
164 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
165 SP = PL_stack_base + mark; PUTBACK;
166 }
190} 167}
191 168
192///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
193// DNS 170// DNS
194 171
228 205
229 PUTBACK; 206 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 207 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 208
232 FREETMPS; 209 FREETMPS;
210
211 if (SvTRUE (ERRSV))
212 {
213 PUSHMARK (SP);
214 PUTBACK;
215 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
216 }
217
233 LEAVE; 218 LEAVE;
234} 219}
220
221#define CHECK_REPEAT(repeat) if (repeat < 0.) \
222 croak (# repeat " value must be >= 0");
223
224#define CHECK_FD(fh,fd) if ((fd) < 0) \
225 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
235 226
236///////////////////////////////////////////////////////////////////////////// 227/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 228// XS interface functions
238 229
239MODULE = EV PACKAGE = EV PREFIX = event_ 230MODULE = EV PACKAGE = EV PREFIX = ev_
231
232PROTOTYPES: ENABLE
240 233
241BOOT: 234BOOT:
242{ 235{
236 int i;
243 HV *stash = gv_stashpv ("EV", 1); 237 HV *stash = gv_stashpv ("EV", 1);
244 238
245 static const struct { 239 static const struct {
246 const char *name; 240 const char *name;
247 IV iv; 241 IV iv;
248 } *civ, const_iv[] = { 242 } *civ, const_iv[] = {
249# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 243# define const_iv(pfx, name) { # name, (IV) pfx ## name },
244 const_iv (EV_, MINPRI)
245 const_iv (EV_, MAXPRI)
246
247 const_iv (EV_, UNDEF)
250 const_iv (EV_, NONE) 248 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 249 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 250 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 251 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 252 const_iv (EV_, SIGNAL)
253 const_iv (EV_, IDLE)
254 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 255 const_iv (EV_, ERROR)
256
256 const_iv (EV, LOOP_ONCE) 257 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 258 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 259
259 const_iv (EV, BUFFER_WRITE) 260 const_iv (EV, METHOD_AUTO)
261 const_iv (EV, METHOD_SELECT)
262 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 263 const_iv (EV, METHOD_EPOLL)
264 const_iv (EV, METHOD_KQUEUE)
265 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 266 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 267 const_iv (EV, METHOD_ANY)
263 }; 268 };
264 269
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 270 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 271 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 272
268 stash_base = gv_stashpv ("EV::Base" , 1); 273 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
274 stash_io = gv_stashpv ("EV::Io" , 1);
275 stash_timer = gv_stashpv ("EV::Timer" , 1);
276 stash_periodic = gv_stashpv ("EV::Periodic", 1);
277 stash_signal = gv_stashpv ("EV::Signal" , 1);
278 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 279 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 280 stash_check = gv_stashpv ("EV::Check" , 1);
281 stash_child = gv_stashpv ("EV::Child" , 1);
271 282
272double now () 283 {
273 CODE: 284 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 285 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 286
278const char *version () 287 /* the poor man's shared library emulator */
279 ALIAS: 288 evapi.ver = EV_API_VERSION;
280 method = 1 289 evapi.rev = EV_API_REVISION;
281 CODE: 290 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 291 evapi.sv_signum = sv_signum;
283 OUTPUT: 292 evapi.now = ev_now;
284 RETVAL 293 evapi.method = ev_method;
294 evapi.unloop = ev_unloop;
295 evapi.time = ev_time;
296 evapi.loop = ev_loop;
297 evapi.once = ev_once;
298 evapi.io_start = ev_io_start;
299 evapi.io_stop = ev_io_stop;
300 evapi.timer_start = ev_timer_start;
301 evapi.timer_stop = ev_timer_stop;
302 evapi.timer_again = ev_timer_again;
303 evapi.periodic_start = ev_periodic_start;
304 evapi.periodic_stop = ev_periodic_stop;
305 evapi.signal_start = ev_signal_start;
306 evapi.signal_stop = ev_signal_stop;
307 evapi.idle_start = ev_idle_start;
308 evapi.idle_stop = ev_idle_stop;
309 evapi.prepare_start = ev_prepare_start;
310 evapi.prepare_stop = ev_prepare_stop;
311 evapi.check_start = ev_check_start;
312 evapi.check_stop = ev_check_stop;
313 evapi.child_start = ev_child_start;
314 evapi.child_stop = ev_child_stop;
285 315
286Base event_init () 316 sv_setiv (sv, (IV)&evapi);
317 SvREADONLY_on (sv);
318 }
287 319
288int event_priority_init (int npri) 320 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
321}
289 322
290int event_dispatch () 323NV ev_now ()
291 324
325int ev_method ()
326
327NV ev_time ()
328
329int ev_init (int methods = EVMETHOD_AUTO)
330
292int event_loop (int flags = 0) 331void ev_loop (int flags = 0)
293 332
294int event_loopexit (double after = 0) 333void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 334
302Event event (SV *cb) 335struct ev_io *io (SV *fh, int events, SV *cb)
303 CODE:
304 RETVAL = e_new (NEWSV (0, 0), 0, cb);
305 OUTPUT:
306 RETVAL
307
308Event io (SV *fh, short events, SV *cb)
309 ALIAS: 336 ALIAS:
310 io_ns = 1 337 io_ns = 1
311 CODE: 338 CODE:
312 RETVAL = e_new (fh, events, cb); 339{
340 int fd = sv_fileno (fh);
341 CHECK_FD (fh, fd);
342
343 RETVAL = e_new (sizeof (struct ev_io), cb);
344 RETVAL->fh = newSVsv (fh);
345 ev_io_set (RETVAL, fd, events);
313 if (!ix) e_start (RETVAL); 346 if (!ix) ev_io_start (RETVAL);
347}
314 OUTPUT: 348 OUTPUT:
315 RETVAL 349 RETVAL
316 350
317Event timer (double after, int repeat, SV *cb) 351struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 352 ALIAS:
319 timer_ns = 1 353 timer_ns = 1
354 INIT:
355 CHECK_REPEAT (repeat);
320 CODE: 356 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 357 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 358 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 359 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 360 OUTPUT:
326 RETVAL 361 RETVAL
327 362
328Event timer_abs (double at, double interval, SV *cb) 363struct ev_periodic *periodic (NV at, NV interval, SV *cb)
329 ALIAS: 364 ALIAS:
330 timer_abs_ns = 1 365 periodic_ns = 1
366 INIT:
367 CHECK_REPEAT (interval);
331 CODE: 368 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 369 RETVAL = e_new (sizeof (struct ev_periodic), cb);
333 RETVAL->timeout = at; 370 ev_periodic_set (RETVAL, at, interval);
334 RETVAL->interval = interval;
335 RETVAL->abstime = 1;
336 if (!ix) e_start (RETVAL); 371 if (!ix) ev_periodic_start (RETVAL);
337 OUTPUT: 372 OUTPUT:
338 RETVAL 373 RETVAL
339 374
340Event signal (SV *signal, SV *cb) 375struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 376 ALIAS:
342 signal_ns = 1 377 signal_ns = 1
343 CODE: 378 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 379 RETVAL = e_new (sizeof (struct ev_signal), cb);
380 ev_signal_set (RETVAL, signum);
381 if (!ix) ev_signal_start (RETVAL);
382 OUTPUT:
383 RETVAL
384
385struct ev_idle *idle (SV *cb)
386 ALIAS:
387 idle_ns = 1
388 CODE:
389 RETVAL = e_new (sizeof (struct ev_idle), cb);
390 ev_idle_set (RETVAL);
345 if (!ix) e_start (RETVAL); 391 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 392 OUTPUT:
347 RETVAL 393 RETVAL
394
395struct ev_prepare *prepare (SV *cb)
396 ALIAS:
397 prepare_ns = 1
398 CODE:
399 RETVAL = e_new (sizeof (struct ev_prepare), cb);
400 ev_prepare_set (RETVAL);
401 if (!ix) ev_prepare_start (RETVAL);
402 OUTPUT:
403 RETVAL
404
405struct ev_check *check (SV *cb)
406 ALIAS:
407 check_ns = 1
408 CODE:
409 RETVAL = e_new (sizeof (struct ev_check), cb);
410 ev_check_set (RETVAL);
411 if (!ix) ev_check_start (RETVAL);
412 OUTPUT:
413 RETVAL
414
415struct ev_child *child (int pid, SV *cb)
416 ALIAS:
417 check_ns = 1
418 CODE:
419 RETVAL = e_new (sizeof (struct ev_child), cb);
420 ev_child_set (RETVAL, pid);
421 if (!ix) ev_child_start (RETVAL);
422 OUTPUT:
423 RETVAL
424
348 425
349PROTOTYPES: DISABLE 426PROTOTYPES: DISABLE
350 427
351
352MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354Base new ()
355 CODE:
356 RETVAL = event_init ();
357 OUTPUT:
358 RETVAL
359
360int event_base_dispatch (Base base)
361
362int event_base_loop (Base base, int flags = 0)
363
364int event_base_loopexit (Base base, double after)
365 CODE:
366{
367 struct timeval tv;
368 tv.tv_sec = (long)after;
369 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370 event_base_loopexit (base, &tv);
371}
372
373int event_base_priority_init (Base base, int npri)
374
375void event_base_set (Base base, Event ev)
376 C_ARGS: base, &ev->ev
377
378void DESTROY (Base base)
379 CODE:
380 /*event_base_free (base);*/ /* causes too many problems */
381
382
383MODULE = EV PACKAGE = EV::Event PREFIX = event_ 428MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 429
385int event_priority_set (Event ev, int pri) 430int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 431
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 432SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 433 CODE:
390 ev->timeout = timeout; 434{
391 ev->abstime = 0;
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_start (Event ev)
397 CODE:
398 RETVAL = e_start (ev);
399 OUTPUT:
400 RETVAL
401
402int event_del (Event ev)
403 ALIAS:
404 stop = 0
405 CODE:
406 RETVAL = e_stop (ev);
407 OUTPUT:
408 RETVAL
409
410void DESTROY (Event ev)
411 CODE:
412 e_stop (ev);
413 SvREFCNT_dec (ev->cb);
414 SvREFCNT_dec (ev->fh);
415
416SV *cb (Event ev, SV *new_cb = 0)
417 CODE:
418 RETVAL = newSVsv (ev->cb); 435 RETVAL = newSVsv (w->cb_sv);
436
419 if (items > 1) 437 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 438 sv_setsv (w->cb_sv, new_cb);
439}
421 OUTPUT: 440 OUTPUT:
422 RETVAL 441 RETVAL
423 442
424SV *fh (Event ev, SV *new_fh = 0) 443void trigger (struct ev_watcher *w, int revents = EV_NONE)
425 ALIAS:
426 signal = 0
427 CODE: 444 CODE:
428 RETVAL = newSVsv (ev->fh); 445 w->cb (w, revents);
446
447int priority (struct ev_watcher *w, int new_priority = 0)
448 CODE:
449{
450 RETVAL = w->priority;
451
429 if (items > 1) 452 if (items > 1)
430 { 453 {
431 if (ev->active) event_del (&ev->ev); 454 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 455
433 ev->ev.ev_fd = sv_fileno (ev->fh); 456 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 457 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
458
459 if (active)
460 {
461 /* grrr. */
462 PUSHMARK (SP);
463 XPUSHs (ST (0));
464 call_method ("stop", G_DISCARD | G_VOID);
465 }
466
467 ev_set_priority (w, new_priority);
468
469 if (active)
470 {
471 PUSHMARK (SP);
472 XPUSHs (ST (0));
473 call_method ("start", G_DISCARD | G_VOID);
474 }
435 } 475 }
476}
436 OUTPUT: 477 OUTPUT:
437 RETVAL 478 RETVAL
438 479
439short events (Event ev, short new_events = EV_UNDEF) 480MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
481
482void ev_io_start (struct ev_io *w)
483
484void ev_io_stop (struct ev_io *w)
485
486void DESTROY (struct ev_io *w)
440 CODE: 487 CODE:
441 RETVAL = ev->ev.ev_events; 488 ev_io_stop (w);
489 e_destroy (w);
490
491void set (struct ev_io *w, SV *fh, int events)
492 CODE:
493{
494 int active = ev_is_active (w);
495 int fd = sv_fileno (fh);
496 CHECK_FD (fh, fd);
497
498 if (active) ev_io_stop (w);
499
500 sv_setsv (w->fh, fh);
501 ev_io_set (w, fd, events);
502
503 if (active) ev_io_start (w);
504}
505
506SV *fh (struct ev_io *w, SV *new_fh = 0)
507 CODE:
508{
509 RETVAL = newSVsv (w->fh);
510
442 if (items > 1) 511 if (items > 1)
443 { 512 {
444 if (ev->active) event_del (&ev->ev); 513 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 514 if (active) ev_io_stop (w);
446 if (ev->active) event_add (&ev->ev, e_tv (ev)); 515
516 sv_setsv (w->fh, new_fh);
517 ev_io_set (w, sv_fileno (w->fh), w->events);
518
519 if (active) ev_io_start (w);
447 } 520 }
521}
448 OUTPUT: 522 OUTPUT:
449 RETVAL 523 RETVAL
450 524
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 525int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 526 CODE:
527{
453 RETVAL = ev->timeout; 528 RETVAL = w->events;
529
454 if (items > 1) 530 if (items > 1)
455 { 531 {
456 if (ev->active) event_del (&ev->ev); 532 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 533 if (active) ev_io_stop (w);
458 ev->interval = repeat; 534
459 ev->abstime = 0; 535 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 536
537 if (active) ev_io_start (w);
461 } 538 }
539}
462 OUTPUT: 540 OUTPUT:
463 RETVAL 541 RETVAL
464 542
465void timeout_abs (Event ev, double at, double interval = 0.) 543MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
466 CODE:
467 if (ev->active) event_del (&ev->ev);
468 ev->timeout = at;
469 ev->interval = interval;
470 ev->abstime = 1;
471 if (ev->active) event_add (&ev->ev, e_tv (ev));
472 544
545void ev_signal_start (struct ev_signal *w)
546
547void ev_signal_stop (struct ev_signal *w)
548
549void DESTROY (struct ev_signal *w)
550 CODE:
551 ev_signal_stop (w);
552 e_destroy (w);
553
554void set (struct ev_signal *w, SV *signal)
555 CODE:
556{
557 Signal signum = sv_signum (signal); /* may croak here */
558 int active = ev_is_active (w);
559
560 if (active) ev_signal_stop (w);
561
562 ev_signal_set (w, signum);
563
564 if (active) ev_signal_start (w);
565}
566
567int signal (struct ev_signal *w, SV *new_signal = 0)
568 CODE:
569{
570 RETVAL = w->signum;
571
572 if (items > 1)
573 {
574 Signal signum = sv_signum (new_signal); /* may croak here */
575 int active = ev_is_active (w);
576 if (active) ev_signal_stop (w);
577
578 ev_signal_set (w, signum);
579
580 if (active) ev_signal_start (w);
581 }
582}
583 OUTPUT:
584 RETVAL
585
586MODULE = EV PACKAGE = EV::Time
587
588MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
589
590void ev_timer_start (struct ev_timer *w)
591 INIT:
592 CHECK_REPEAT (w->repeat);
593
594void ev_timer_stop (struct ev_timer *w)
595
596void ev_timer_again (struct ev_timer *w)
597 INIT:
598 CHECK_REPEAT (w->repeat);
599
600void DESTROY (struct ev_timer *w)
601 CODE:
602 ev_timer_stop (w);
603 e_destroy (w);
604
605void set (struct ev_timer *w, NV after, NV repeat = 0.)
606 INIT:
607 CHECK_REPEAT (repeat);
608 CODE:
609{
610 int active = ev_is_active (w);
611 if (active) ev_timer_stop (w);
612 ev_timer_set (w, after, repeat);
613 if (active) ev_timer_start (w);
614}
615
616MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
617
618void ev_periodic_start (struct ev_periodic *w)
619 INIT:
620 CHECK_REPEAT (w->interval);
621
622void ev_periodic_stop (struct ev_periodic *w)
623
624void DESTROY (struct ev_periodic *w)
625 CODE:
626 ev_periodic_stop (w);
627 e_destroy (w);
628
629void set (struct ev_periodic *w, NV at, NV interval = 0.)
630 INIT:
631 CHECK_REPEAT (interval);
632 CODE:
633{
634 int active = ev_is_active (w);
635 if (active) ev_periodic_stop (w);
636
637 ev_periodic_set (w, at, interval);
638
639 if (active) ev_periodic_start (w);
640}
641
642MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
643
644void ev_idle_start (struct ev_idle *w)
645
646void ev_idle_stop (struct ev_idle *w)
647
648void DESTROY (struct ev_idle *w)
649 CODE:
650 ev_idle_stop (w);
651 e_destroy (w);
652
653MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
654
655void ev_prepare_start (struct ev_prepare *w)
656
657void ev_prepare_stop (struct ev_prepare *w)
658
659void DESTROY (struct ev_prepare *w)
660 CODE:
661 ev_prepare_stop (w);
662 e_destroy (w);
663
664MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
665
666void ev_check_start (struct ev_check *w)
667
668void ev_check_stop (struct ev_check *w)
669
670void DESTROY (struct ev_check *w)
671 CODE:
672 ev_check_stop (w);
673 e_destroy (w);
674
675MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
676
677void ev_child_start (struct ev_child *w)
678
679void ev_child_stop (struct ev_child *w)
680
681void DESTROY (struct ev_child *w)
682 CODE:
683 ev_child_stop (w);
684 e_destroy (w);
685
686void set (struct ev_child *w, int pid)
687 CODE:
688{
689 int active = ev_is_active (w);
690 if (active) ev_child_stop (w);
691
692 ev_child_set (w, pid);
693
694 if (active) ev_child_start (w);
695}
696
697int pid (struct ev_child *w, int new_pid = 0)
698 CODE:
699{
700 RETVAL = w->pid;
701
702 if (items > 1)
703 {
704 int active = ev_is_active (w);
705 if (active) ev_child_stop (w);
706
707 ev_child_set (w, new_pid);
708
709 if (active) ev_child_start (w);
710 }
711}
712 OUTPUT:
713 RETVAL
714
715
716int rstatus (struct ev_child *w)
717 ALIAS:
718 rpid = 1
719 CODE:
720 RETVAL = ix ? w->rpid : w->rstatus;
721 OUTPUT:
722 RETVAL
473 723
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 724MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 725
476BOOT: 726BOOT:
477{ 727{
535 CODE: 785 CODE:
536{ 786{
537 STRLEN len; 787 STRLEN len;
538 char *data = SvPVbyte (addr, len); 788 char *data = SvPVbyte (addr, len);
539 if (len != (ix ? 16 : 4)) 789 if (len != (ix ? 16 : 4))
540 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 790 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
541 791
542 RETVAL = ix 792 RETVAL = ix
543 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 793 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
544 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 794 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
545} 795}
560 810
561void evdns_search_add (char *domain) 811void evdns_search_add (char *domain)
562 812
563void evdns_search_ndots_set (int ndots) 813void evdns_search_ndots_set (int ndots)
564 814
815#if 0
565 816
566MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 817MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567 818
568BOOT: 819BOOT:
569{ 820{
599 850
600#HttpRequest new (SV *klass, SV *cb) 851#HttpRequest new (SV *klass, SV *cb)
601 852
602#void DESTROY (struct evhttp_request *req); 853#void DESTROY (struct evhttp_request *req);
603 854
855#endif
604 856
605 857
606 858
607 859
608 860
609 861
610 862
863

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