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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 1.35 by root, Thu Nov 1 13:33:12 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
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
24#define EV_UNDEF -1
25 6
26#define TIMEOUT_NONE HUGE_VAL 7#define TIMEOUT_NONE HUGE_VAL
27 8
9#define EV_PROTOTYPES 1
28#include "EV/EVAPI.h" 10#include "EV/EVAPI.h"
29 11
30typedef struct event_base *Base; 12#include "libev/ev.c"
13
31typedef int Signal; 14typedef int Signal;
32 15
33static struct EVAPI evapi; 16static struct EVAPI evapi;
34 17
35static HV *stash_base, *stash_event; 18static HV
36 19 *stash_watcher,
37static double tv_get (struct timeval *tv) 20 *stash_io,
38{ 21 *stash_timer,
39 return tv->tv_sec + tv->tv_usec * 1e-6; 22 *stash_periodic,
40} 23 *stash_signal,
41 24 *stash_idle,
42static void tv_set (struct timeval *tv, double val) 25 *stash_prepare,
43{ 26 *stash_check,
44 tv->tv_sec = (long)val; 27 *stash_child;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 28
49static int 29static int
50sv_signum (SV *sig) 30sv_signum (SV *sig)
51{ 31{
52 int signum; 32 int signum;
53 33
54 if (SvIV (sig) > 0) 34 SvGETMAGIC (sig);
55 return SvIV (sig);
56 35
57 for (signum = 1; signum < SIG_SIZE; ++signum) 36 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 37 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 38 return signum;
60 39
40 if (SvIV (sig) > 0)
41 return SvIV (sig);
42
61 return -1; 43 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} 44}
76 45
77///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
78// Event 47// Event
79 48
80typedef struct ev { 49static void e_cb (struct 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 50
90static double 51static int
91e_now (void)
92{
93 struct timeval tv;
94 gettimeofday (&tv, 0);
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) 52sv_fileno (SV *fh)
102{ 53{
103 SvGETMAGIC (fh); 54 SvGETMAGIC (fh);
104 55
105 if (SvROK (fh)) 56 if (SvROK (fh))
106 fh = SvRV (fh); 57 fh = SvRV (fh);
107 58
108 if (SvTYPE (fh) == SVt_PVGV) 59 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 60 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 61
111 if (SvIOK (fh)) 62 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 63 return SvIV (fh);
113 64
114 return -1; 65 return -1;
115} 66}
116 67
117static Event 68static void *
118e_new (SV *fh, short events, SV *cb) 69e_new (int size, SV *cb_sv)
119{ 70{
120 int fd = sv_fileno (fh); 71 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 72 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 73 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 74 SvCUR_set (self, size);
125 75
126 ev = (Event)SvPVX (self); 76 w = (struct ev_watcher *)SvPVX (self);
127 77
128 ev->fh = newSVsv (fh); 78 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 79
80 w->fh = 0;
81 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 82 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 83
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 84 return (void *)w;
137
138 return ev;
139} 85}
140 86
141static struct timeval * 87static void *
142e_tv (Event ev) 88e_destroy (void *w_)
143{ 89{
144 static struct timeval tv; 90 struct ev_watcher *w = w_;
145 double to = ev->timeout;
146 91
147 if (to == TIMEOUT_NONE) 92 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 93 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149
150 if (ev->abstime)
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} 94}
166 95
167static SV *e_self (Event ev) 96static SV *
97e_bless (struct ev_watcher *w, HV *stash)
168{ 98{
169 SV *rv; 99 SV *rv;
170 100
171 if (SvOBJECT (ev->self)) 101 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 102 rv = newRV_inc (w->self);
173 else 103 else
174 { 104 {
175 rv = newRV_noinc (ev->self); 105 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 106 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 107 SvREADONLY_on (w->self);
178 } 108 }
179 109
180 return rv; 110 return rv;
181} 111}
182 112
183static int
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
198static void 113static void
199e_cb (int fd, short events, void *arg) 114e_cb (struct ev_watcher *w, int revents)
200{ 115{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 116 dSP;
203 I32 mark = SP - PL_stack_base; 117 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 118 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 119 static SV *sv_events_cache;
206 120
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 121 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 122
212 if (sv_events_cache) 123 if (sv_events_cache)
213 { 124 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 125 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 126 SvIV_set (sv_events, revents);
216 } 127 }
217 else 128 else
218 sv_events = newSViv (events); 129 sv_events = newSViv (revents);
219 130
220 PUSHMARK (SP); 131 PUSHMARK (SP);
221 EXTEND (SP, 2); 132 EXTEND (SP, 2);
222 PUSHs (sv_self); 133 PUSHs (sv_self);
223 PUSHs (sv_events); 134 PUSHs (sv_events);
135
136 if (revents & EV_CHILD)
137 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138
224 PUTBACK; 139 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 140 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 141 SP = PL_stack_base + mark; PUTBACK;
227 142
228 SvREFCNT_dec (sv_self); 143 SvREFCNT_dec (sv_self);
144 SvREFCNT_dec (sv_status);
229 145
230 if (sv_events_cache) 146 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 147 SvREFCNT_dec (sv_events);
232 else 148 else
233 sv_events_cache = sv_events; 149 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 150
238 if (SvTRUE (ERRSV)) 151 if (SvTRUE (ERRSV))
239 { 152 {
240 PUSHMARK (SP); 153 PUSHMARK (SP);
241 PUTBACK; 154 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 155 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 156 SP = PL_stack_base + mark; PUTBACK;
244 } 157 }
245} 158}
246 159
160#if 0
247///////////////////////////////////////////////////////////////////////////// 161/////////////////////////////////////////////////////////////////////////////
248// DNS 162// DNS
249 163
250static void 164static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 165dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
… …
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 207 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 208 }
295 209
296 LEAVE; 210 LEAVE;
297} 211}
212#endif
213
214#define CHECK_REPEAT(repeat) if (repeat < 0.) \
215 croak (# repeat " value must be >= 0");
216
217#define CHECK_FD(fh,fd) if ((fd) < 0) \
218 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
298 219
299///////////////////////////////////////////////////////////////////////////// 220/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 221// XS interface functions
301 222
302MODULE = EV PACKAGE = EV PREFIX = event_ 223MODULE = EV PACKAGE = EV PREFIX = ev_
224
225PROTOTYPES: ENABLE
303 226
304BOOT: 227BOOT:
305{ 228{
306 int i; 229 int i;
307 HV *stash = gv_stashpv ("EV", 1); 230 HV *stash = gv_stashpv ("EV", 1);
… …
309 static const struct { 232 static const struct {
310 const char *name; 233 const char *name;
311 IV iv; 234 IV iv;
312 } *civ, const_iv[] = { 235 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 236# define const_iv(pfx, name) { # name, (IV) pfx ## name },
237 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 238 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 239 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 240 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 241 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 242 const_iv (EV_, SIGNAL)
243 const_iv (EV_, IDLE)
244 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 245 const_iv (EV_, ERROR)
246
320 const_iv (EV, LOOP_ONCE) 247 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 248 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 249
323 const_iv (EV, BUFFER_WRITE) 250 const_iv (EV, METHOD_NONE)
251 const_iv (EV, METHOD_SELECT)
324 const_iv (EV, BUFFER_EOF) 252 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, BUFFER_ERROR)
326 const_iv (EV, BUFFER_TIMEOUT)
327 }; 253 };
328 254
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 255 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 256 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 257
332 stash_base = gv_stashpv ("EV::Base" , 1); 258 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
259 stash_io = gv_stashpv ("EV::Io" , 1);
260 stash_timer = gv_stashpv ("EV::Timer" , 1);
261 stash_periodic = gv_stashpv ("EV::Periodic", 1);
262 stash_signal = gv_stashpv ("EV::Signal" , 1);
263 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 264 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
265 stash_check = gv_stashpv ("EV::Check" , 1);
266 stash_child = gv_stashpv ("EV::Child" , 1);
334 267
335 { 268 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 269 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 270 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 271
272 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 273 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 274 evapi.rev = EV_API_REVISION;
275 evapi.sv_fileno = sv_fileno;
276 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 277 evapi.now = &ev_now;
342 evapi.once = api_once; 278 evapi.method = &ev_method;
279 evapi.loop_done = &ev_loop_done;
280 evapi.time = ev_time;
343 evapi.loop = event_loop; 281 evapi.loop = ev_loop;
282 evapi.once = ev_once;
283 evapi.io_start = ev_io_start;
284 evapi.io_stop = ev_io_stop;
285 evapi.timer_start = ev_timer_start;
286 evapi.timer_stop = ev_timer_stop;
287 evapi.timer_again = ev_timer_again;
288 evapi.periodic_start = ev_periodic_start;
289 evapi.periodic_stop = ev_periodic_stop;
290 evapi.signal_start = ev_signal_start;
291 evapi.signal_stop = ev_signal_stop;
292 evapi.idle_start = ev_idle_start;
293 evapi.idle_stop = ev_idle_stop;
294 evapi.prepare_start = ev_prepare_start;
295 evapi.prepare_stop = ev_prepare_stop;
296 evapi.check_start = ev_check_start;
297 evapi.check_stop = ev_check_stop;
298 evapi.child_start = ev_child_start;
299 evapi.child_stop = ev_child_stop;
344 300
345 sv_setiv (sv, (IV)&evapi); 301 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 302 SvREADONLY_on (sv);
347 } 303 }
348}
349 304
350double now () 305 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
306}
307
308NV ev_now ()
351 CODE: 309 CODE:
352 RETVAL = e_now (); 310 RETVAL = ev_now;
353 OUTPUT: 311 OUTPUT:
354 RETVAL 312 RETVAL
355 313
356const char *version () 314int ev_method ()
357 ALIAS:
358 method = 1
359 CODE: 315 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version (); 316 RETVAL = ev_method;
361 OUTPUT: 317 OUTPUT:
362 RETVAL 318 RETVAL
363 319
364Base event_init () 320NV ev_time ()
365 321
366int event_priority_init (int npri) 322void ev_init (int flags = 0)
367 323
368int event_dispatch ()
369
370int event_loop (int flags = 0) 324void ev_loop (int flags = 0)
371 325
372int event_loopexit (double after = 0) 326void ev_loop_done (int value = 1)
373 CODE: 327 CODE:
374{ 328 ev_loop_done = value;
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 329
380Event event (SV *cb) 330struct ev_io *io (SV *fh, int events, SV *cb)
381 CODE:
382 RETVAL = e_new (NEWSV (0, 0), 0, cb);
383 OUTPUT:
384 RETVAL
385
386Event io (SV *fh, short events, SV *cb)
387 ALIAS: 331 ALIAS:
388 io_ns = 1 332 io_ns = 1
389 CODE: 333 CODE:
390 RETVAL = e_new (fh, events, cb); 334{
335 int fd = sv_fileno (fh);
336 CHECK_FD (fh, fd);
337
338 RETVAL = e_new (sizeof (struct ev_io), cb);
339 RETVAL->fh = newSVsv (fh);
340 ev_io_set (RETVAL, fd, events);
391 if (!ix) e_start (RETVAL); 341 if (!ix) ev_io_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{
400 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
401
402 RETVAL = e_new (fh, events, cb);
403
404 if (timeout)
405 {
406 RETVAL->timeout = timeout;
407 RETVAL->interval = 1;
408 }
409
410 if (!ix) e_start (RETVAL);
411} 342}
412 OUTPUT: 343 OUTPUT:
413 RETVAL 344 RETVAL
414 345
415Event timer (double after, int repeat, SV *cb) 346struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 347 ALIAS:
417 timer_ns = 1 348 timer_ns = 1
349 INIT:
350 CHECK_REPEAT (repeat);
418 CODE: 351 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 352 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 353 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 354 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 355 OUTPUT:
424 RETVAL 356 RETVAL
425 357
426Event timer_abs (double at, double interval, SV *cb) 358struct ev_periodic *periodic (NV at, NV interval, SV *cb)
427 ALIAS: 359 ALIAS:
428 timer_abs_ns = 1 360 periodic_ns = 1
361 INIT:
362 CHECK_REPEAT (interval);
429 CODE: 363 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 364 RETVAL = e_new (sizeof (struct ev_periodic), cb);
431 RETVAL->timeout = at; 365 ev_periodic_set (RETVAL, at, interval);
432 RETVAL->interval = interval;
433 RETVAL->abstime = 1;
434 if (!ix) e_start (RETVAL); 366 if (!ix) ev_periodic_start (RETVAL);
435 OUTPUT: 367 OUTPUT:
436 RETVAL 368 RETVAL
437 369
438Event signal (Signal signum, SV *cb) 370struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 371 ALIAS:
440 signal_ns = 1 372 signal_ns = 1
441 CODE: 373 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 374 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 375 ev_signal_set (RETVAL, signum);
376 if (!ix) ev_signal_start (RETVAL);
377 OUTPUT:
378 RETVAL
379
380struct ev_idle *idle (SV *cb)
381 ALIAS:
382 idle_ns = 1
383 CODE:
384 RETVAL = e_new (sizeof (struct ev_idle), cb);
385 ev_idle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 386 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 387 OUTPUT:
446 RETVAL 388 RETVAL
389
390struct ev_prepare *prepare (SV *cb)
391 ALIAS:
392 prepare_ns = 1
393 CODE:
394 RETVAL = e_new (sizeof (struct ev_prepare), cb);
395 ev_prepare_set (RETVAL);
396 if (!ix) ev_prepare_start (RETVAL);
397 OUTPUT:
398 RETVAL
399
400struct ev_check *check (SV *cb)
401 ALIAS:
402 check_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_check), cb);
405 ev_check_set (RETVAL);
406 if (!ix) ev_check_start (RETVAL);
407 OUTPUT:
408 RETVAL
409
410struct ev_child *child (int pid, SV *cb)
411 ALIAS:
412 check_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb);
415 ev_child_set (RETVAL, pid);
416 if (!ix) ev_child_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
447 420
448PROTOTYPES: DISABLE 421PROTOTYPES: DISABLE
449 422
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_ 423MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 424
484int event_priority_set (Event ev, int pri) 425int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 426
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 427SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 428 CODE:
489 ev->timeout = timeout; 429{
490 ev->abstime = 0;
491 RETVAL = e_start (ev);
492 OUTPUT:
493 RETVAL
494
495int event_start (Event ev)
496 CODE:
497 RETVAL = e_start (ev);
498 OUTPUT:
499 RETVAL
500
501int event_del (Event ev)
502 ALIAS:
503 stop = 0
504 CODE:
505 RETVAL = e_stop (ev);
506 OUTPUT:
507 RETVAL
508
509void DESTROY (Event ev)
510 CODE:
511 e_stop (ev);
512 SvREFCNT_dec (ev->cb);
513 SvREFCNT_dec (ev->fh);
514
515SV *cb (Event ev, SV *new_cb = 0)
516 CODE:
517 RETVAL = newSVsv (ev->cb); 430 RETVAL = newSVsv (w->cb_sv);
431
518 if (items > 1) 432 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 433 sv_setsv (w->cb_sv, new_cb);
434}
520 OUTPUT: 435 OUTPUT:
521 RETVAL 436 RETVAL
522 437
438void trigger (struct ev_watcher *w, int revents = EV_NONE)
439 CODE:
440 w->cb (w, revents);
441
442MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443
444void ev_io_start (struct ev_io *w)
445
446void ev_io_stop (struct ev_io *w)
447
448void DESTROY (struct ev_io *w)
449 CODE:
450 ev_io_stop (w);
451 e_destroy (w);
452
453void set (struct ev_io *w, SV *fh, int events)
454 CODE:
455{
456 int active = w->active;
457 int fd = sv_fileno (fh);
458 CHECK_FD (fh, fd);
459
460 if (active) ev_io_stop (w);
461
462 sv_setsv (w->fh, fh);
463 ev_io_set (w, fd, events);
464
465 if (active) ev_io_start (w);
466}
467
523SV *fh (Event ev, SV *new_fh = 0) 468SV *fh (struct ev_io *w, SV *new_fh = 0)
524 CODE: 469 CODE:
470{
525 RETVAL = newSVsv (ev->fh); 471 RETVAL = newSVsv (w->fh);
472
526 if (items > 1) 473 if (items > 1)
527 { 474 {
528 if (ev->active) event_del (&ev->ev); 475 int active = w->active;
476 if (active) ev_io_stop (w);
477
529 sv_setsv (ev->fh, new_fh); 478 sv_setsv (w->fh, new_fh);
530 ev->ev.ev_fd = sv_fileno (ev->fh); 479 ev_io_set (w, sv_fileno (w->fh), w->events);
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 480
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 481 if (active) ev_io_start (w);
533 } 482 }
483}
534 OUTPUT: 484 OUTPUT:
535 RETVAL 485 RETVAL
536 486
537SV *signal (Event ev, SV *new_signal = 0) 487short events (struct ev_io *w, short new_events = EV_UNDEF)
538 CODE: 488 CODE:
539{ 489{
540 Signal signum; 490 RETVAL = w->events;
541
542 if (items > 1)
543 signum = sv_signum (new_signal); /* may croak here */
544
545 RETVAL = newSVsv (ev->fh);
546 491
547 if (items > 1) 492 if (items > 1)
548 { 493 {
549 if (ev->active) event_del (&ev->ev); 494 int active = w->active;
550 sv_setsv (ev->fh, new_signal); 495 if (active) ev_io_stop (w);
551 ev->ev.ev_fd = signum; 496
552 ev->ev.ev_events |= EV_SIGNAL; 497 ev_io_set (w, w->fd, new_events);
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 498
499 if (active) ev_io_start (w);
554 } 500 }
555} 501}
556 OUTPUT: 502 OUTPUT:
557 RETVAL 503 RETVAL
558 504
559short events (Event ev, short new_events = EV_UNDEF) 505MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
560 CODE:
561 RETVAL = ev->ev.ev_events;
562 if (items > 1)
563 {
564 if (ev->active) event_del (&ev->ev);
565 ev->ev.ev_events = new_events;
566 if (ev->active) event_add (&ev->ev, e_tv (ev));
567 }
568 OUTPUT:
569 RETVAL
570 506
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 507void ev_signal_start (struct ev_signal *w)
508
509void ev_signal_stop (struct ev_signal *w)
510
511void DESTROY (struct ev_signal *w)
572 CODE: 512 CODE:
513 ev_signal_stop (w);
514 e_destroy (w);
515
516void set (struct ev_signal *w, SV *signal = 0)
517 CODE:
518{
519 Signal signum = sv_signum (signal); /* may croak here */
520 int active = w->active;
521
522 if (active) ev_signal_stop (w);
523 ev_signal_set (w, signum);
524 if (active) ev_signal_start (w);
525}
526
527MODULE = EV PACKAGE = EV::Time
528
529MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530
531void ev_timer_start (struct ev_timer *w)
532 INIT:
533 CHECK_REPEAT (w->repeat);
534
535void ev_timer_stop (struct ev_timer *w)
536
537void ev_timer_again (struct ev_timer *w)
538 INIT:
539 CHECK_REPEAT (w->repeat);
540
541void DESTROY (struct ev_timer *w)
542 CODE:
543 ev_timer_stop (w);
544 e_destroy (w);
545
546void set (struct ev_timer *w, NV after, NV repeat = 0.)
547 INIT:
548 CHECK_REPEAT (repeat);
549 CODE:
550{
551 int active = w->active;
552 if (active) ev_timer_stop (w);
553 ev_timer_set (w, after, repeat);
554 if (active) ev_timer_start (w);
555}
556
557MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
558
559void ev_periodic_start (struct ev_periodic *w)
560 INIT:
561 CHECK_REPEAT (w->interval);
562
563void ev_periodic_stop (struct ev_periodic *w)
564
565void DESTROY (struct ev_periodic *w)
566 CODE:
567 ev_periodic_stop (w);
568 e_destroy (w);
569
570void set (struct ev_periodic *w, NV at, NV interval = 0.)
571 INIT:
572 CHECK_REPEAT (interval);
573 CODE:
574{
575 int active = w->active;
576 if (active) ev_periodic_stop (w);
577 ev_periodic_set (w, at, interval);
578 if (active) ev_periodic_start (w);
579}
580
581MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582
583void ev_idle_start (struct ev_idle *w)
584
585void ev_idle_stop (struct ev_idle *w)
586
587void DESTROY (struct ev_idle *w)
588 CODE:
589 ev_idle_stop (w);
590 e_destroy (w);
591
592MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
593
594void ev_prepare_start (struct ev_prepare *w)
595
596void ev_prepare_stop (struct ev_prepare *w)
597
598void DESTROY (struct ev_prepare *w)
599 CODE:
600 ev_prepare_stop (w);
601 e_destroy (w);
602
603MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
604
605void ev_check_start (struct ev_check *w)
606
607void ev_check_stop (struct ev_check *w)
608
609void DESTROY (struct ev_check *w)
610 CODE:
611 ev_check_stop (w);
612 e_destroy (w);
613
614MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
615
616void ev_child_start (struct ev_child *w)
617
618void ev_child_stop (struct ev_child *w)
619
620void DESTROY (struct ev_child *w)
621 CODE:
622 ev_child_stop (w);
623 e_destroy (w);
624
625void set (struct ev_child *w, int pid)
626 CODE:
627{
628 int active = w->active;
629 if (active) ev_child_stop (w);
630 ev_child_set (w, pid);
631 if (active) ev_child_start (w);
632}
633
634int status (struct ev_child *w)
635 CODE:
573 RETVAL = ev->timeout; 636 RETVAL = w->status;
574 if (items > 1)
575 {
576 if (ev->active) event_del (&ev->ev);
577 ev->timeout = new_timeout;
578 ev->interval = repeat;
579 ev->abstime = 0;
580 if (ev->active) event_add (&ev->ev, e_tv (ev));
581 }
582 OUTPUT: 637 OUTPUT:
583 RETVAL 638 RETVAL
584 639
585void timeout_abs (Event ev, double at, double interval = 0.) 640#if 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
593 641
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 642MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 643
596BOOT: 644BOOT:
597{ 645{
… …
719 767
720#HttpRequest new (SV *klass, SV *cb) 768#HttpRequest new (SV *klass, SV *cb)
721 769
722#void DESTROY (struct evhttp_request *req); 770#void DESTROY (struct evhttp_request *req);
723 771
772#endif
724 773
725 774
726 775
727 776
728 777
729 778
730 779
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