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Comparing EV/EV.xs (file contents):
Revision 1.3 by root, Fri Oct 26 17:24:18 2007 UTC vs.
Revision 1.45 by root, Sat Nov 3 09:19:58 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"
12/*include <evhttp.h>*/ /* does not compile */ 13#include "libev/evdns.c"
13 14
14#define EV_NONE 0 15typedef int Signal;
15#define EV_UNDEF -1
16 16
17#define TIMEOUT_NONE HUGE_VAL 17static struct EVAPI evapi;
18 18
19typedef struct event_base *Base; 19static HV
20 *stash_watcher,
21 *stash_io,
22 *stash_timer,
23 *stash_periodic,
24 *stash_signal,
25 *stash_idle,
26 *stash_prepare,
27 *stash_check,
28 *stash_child;
20 29
21static HV *stash_base, *stash_event; 30#ifndef SIG_SIZE
31/* kudos to Slaven Rezic for the idea */
32static char sig_size [] = { SIG_NUM };
33# define SIG_SIZE (sizeof (sig_size) + 1)
34#endif
22 35
23static double tv_get (struct timeval *tv) 36static int
37sv_signum (SV *sig)
24{ 38{
25 return tv->tv_sec + tv->tv_usec * 1e-6; 39 int signum;
26}
27 40
28static void tv_set (struct timeval *tv, double val) 41 SvGETMAGIC (sig);
29{
30 tv->tv_sec = (long)val;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 42
43 for (signum = 1; signum < SIG_SIZE; ++signum)
44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45 return signum;
46
47 if (SvIV (sig) > 0)
48 return SvIV (sig);
49
50 return -1;
33} 51}
34 52
35///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
36// Event 54// Event
37 55
38typedef struct ev { 56static void e_cb (struct ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 57
48static double 58static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 59sv_fileno (SV *fh)
60{ 60{
61 SvGETMAGIC (fh); 61 SvGETMAGIC (fh);
62 62
63 if (SvROK (fh)) 63 if (SvROK (fh))
64 fh = SvRV (fh); 64 fh = SvRV (fh);
65 65
66 if (SvTYPE (fh) == SVt_PVGV) 66 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh))); 67 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68 68
69 if (SvIOK (fh)) 69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70 return SvIV (fh); 70 return SvIV (fh);
71 71
72 return -1; 72 return -1;
73} 73}
74 74
75static Event 75static void *
76e_new (SV *fh, short events, SV *cb) 76e_new (int size, SV *cb_sv)
77{ 77{
78 int fd = sv_fileno (fh); 78 struct ev_watcher *w;
79 Event ev;
80 SV *self = NEWSV (0, sizeof (struct ev)); 79 SV *self = NEWSV (0, size);
81 SvPOK_only (self); 80 SvPOK_only (self);
82 SvCUR_set (self, sizeof (struct ev)); 81 SvCUR_set (self, size);
83 82
84 ev = (Event)SvPVX (self); 83 w = (struct ev_watcher *)SvPVX (self);
85 84
86 ev->fh = newSVsv (fh); 85 ev_watcher_init (w, e_cb);
87 ev->cb = newSVsv (cb); 86
87 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv);
88 ev->self = self; 89 w->self = self;
89 ev->timeout = TIMEOUT_NONE;
90 ev->interval = 0.;
91 ev->abstime = 0;
92 ev->active = 0;
93 90
94 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 91 return (void *)w;
95
96 return ev;
97} 92}
98 93
99static struct timeval * 94static void *
100e_tv (Event ev) 95e_destroy (void *w_)
101{ 96{
102 static struct timeval tv; 97 struct ev_watcher *w = w_;
103 double to = ev->timeout;
104 98
105 if (to == TIMEOUT_NONE) 99 SvREFCNT_dec (w->fh ); w->fh = 0;
106 return 0; 100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
107
108 if (ev->abstime)
109 {
110 double now = e_now ();
111
112 if (now > to && ev->interval)
113 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
114
115 to -= now;
116 }
117 else if (to < 0.)
118 to = 0.;
119
120 tv_set (&tv, to);
121
122 return &tv;
123} 101}
124 102
125static SV *e_self (Event ev) 103static SV *
104e_bless (struct ev_watcher *w, HV *stash)
126{ 105{
127 SV *rv; 106 SV *rv;
128 107
129 if (SvOBJECT (ev->self)) 108 if (SvOBJECT (w->self))
130 rv = newRV_inc (ev->self); 109 rv = newRV_inc (w->self);
131 else 110 else
132 { 111 {
133 rv = newRV_noinc (ev->self); 112 rv = newRV_noinc (w->self);
134 sv_bless (rv, stash_event); 113 sv_bless (rv, stash);
135 SvREADONLY_on (ev->self); 114 SvREADONLY_on (w->self);
136 } 115 }
137 116
138 return rv; 117 return rv;
139} 118}
140 119
141static int
142e_start (Event ev)
143{
144 if (ev->active) event_del (&ev->ev);
145 ev->active = 1;
146 return event_add (&ev->ev, e_tv (ev));
147}
148
149static int e_stop (Event ev)
150{
151 return ev->active
152 ? (ev->active = 0), event_del (&ev->ev)
153 : 0;
154}
155
156static void 120static void
157e_cb (int fd, short events, void *arg) 121e_cb (struct ev_watcher *w, int revents)
158{ 122{
159 struct ev *ev = (struct ev*)arg;
160 dSP; 123 dSP;
124 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache;
161 127
162 ENTER; 128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
163 SAVETMPS;
164 129
165 if (!(ev->ev.ev_events & EV_PERSIST)) 130 if (sv_events_cache)
166 ev->active = 0; 131 {
132 sv_events = sv_events_cache; sv_events_cache = 0;
133 SvIV_set (sv_events, revents);
134 }
135 else
136 sv_events = newSViv (revents);
167 137
168 PUSHMARK (SP); 138 PUSHMARK (SP);
169 EXTEND (SP, 2); 139 EXTEND (SP, 2);
170 PUSHs (sv_2mortal (e_self (ev))); 140 PUSHs (sv_self);
171 PUSHs (sv_2mortal (newSViv (events))); 141 PUSHs (sv_events);
142
172 PUTBACK; 143 PUTBACK;
173 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 144 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
174 /*TODO: if err, call some logging function */ 145 SP = PL_stack_base + mark; PUTBACK;
175 146
176 if (ev->interval && !ev->active) 147 SvREFCNT_dec (sv_self);
177 e_start (ev); 148 SvREFCNT_dec (sv_status);
178 149
179 FREETMPS; 150 if (sv_events_cache)
180 LEAVE; 151 SvREFCNT_dec (sv_events);
152 else
153 sv_events_cache = sv_events;
154
155 if (SvTRUE (ERRSV))
156 {
157 PUSHMARK (SP);
158 PUTBACK;
159 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
160 SP = PL_stack_base + mark; PUTBACK;
161 }
181} 162}
182 163
183///////////////////////////////////////////////////////////////////////////// 164/////////////////////////////////////////////////////////////////////////////
184// DNS 165// DNS
185 166
… …
219 200
220 PUTBACK; 201 PUTBACK;
221 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 202 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222 203
223 FREETMPS; 204 FREETMPS;
205
206 if (SvTRUE (ERRSV))
207 {
208 PUSHMARK (SP);
209 PUTBACK;
210 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
211 }
212
224 LEAVE; 213 LEAVE;
225} 214}
215
216#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217 croak (# repeat " value must be >= 0");
218
219#define CHECK_FD(fh,fd) if ((fd) < 0) \
220 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226 221
227///////////////////////////////////////////////////////////////////////////// 222/////////////////////////////////////////////////////////////////////////////
228// XS interface functions 223// XS interface functions
229 224
230MODULE = EV PACKAGE = EV PREFIX = event_ 225MODULE = EV PACKAGE = EV PREFIX = ev_
226
227PROTOTYPES: ENABLE
231 228
232BOOT: 229BOOT:
233{ 230{
231 int i;
234 HV *stash = gv_stashpv ("EV", 1); 232 HV *stash = gv_stashpv ("EV", 1);
235 233
236 static const struct { 234 static const struct {
237 const char *name; 235 const char *name;
238 IV iv; 236 IV iv;
239 } *civ, const_iv[] = { 237 } *civ, const_iv[] = {
240# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 238# define const_iv(pfx, name) { # name, (IV) pfx ## name },
239 const_iv (EV_, MINPRI)
240 const_iv (EV_, MAXPRI)
241
242 const_iv (EV_, UNDEF)
241 const_iv (EV_, NONE) 243 const_iv (EV_, NONE)
242 const_iv (EV_, TIMEOUT) 244 const_iv (EV_, TIMEOUT)
243 const_iv (EV_, READ) 245 const_iv (EV_, READ)
244 const_iv (EV_, WRITE) 246 const_iv (EV_, WRITE)
245 const_iv (EV_, SIGNAL) 247 const_iv (EV_, SIGNAL)
248 const_iv (EV_, IDLE)
249 const_iv (EV_, CHECK)
246 const_iv (EV_, PERSIST) 250 const_iv (EV_, ERROR)
251
247 const_iv (EV, LOOP_ONCE) 252 const_iv (EV, LOOP_ONESHOT)
248 const_iv (EV, LOOP_NONBLOCK) 253 const_iv (EV, LOOP_NONBLOCK)
249 const_iv (EV, BUFFER_READ) 254
250 const_iv (EV, BUFFER_WRITE) 255 const_iv (EV, METHOD_AUTO)
256 const_iv (EV, METHOD_SELECT)
257 const_iv (EV, METHOD_POLL)
251 const_iv (EV, BUFFER_EOF) 258 const_iv (EV, METHOD_EPOLL)
259 const_iv (EV, METHOD_KQUEUE)
260 const_iv (EV, METHOD_DEVPOLL)
252 const_iv (EV, BUFFER_ERROR) 261 const_iv (EV, METHOD_PORT)
253 const_iv (EV, BUFFER_TIMEOUT) 262 const_iv (EV, METHOD_ANY)
254 }; 263 };
255 264
256 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258 267
259 stash_base = gv_stashpv ("EV::Base" , 1); 268 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
269 stash_io = gv_stashpv ("EV::Io" , 1);
270 stash_timer = gv_stashpv ("EV::Timer" , 1);
271 stash_periodic = gv_stashpv ("EV::Periodic", 1);
272 stash_signal = gv_stashpv ("EV::Signal" , 1);
273 stash_idle = gv_stashpv ("EV::Idle" , 1);
260 stash_event = gv_stashpv ("EV::Event", 1); 274 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
261} 275 stash_check = gv_stashpv ("EV::Check" , 1);
276 stash_child = gv_stashpv ("EV::Child" , 1);
262 277
263double now () 278 {
279 SV *sv = perl_get_sv ("EV::API", TRUE);
280 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
281
282 /* the poor man's shared library emulator */
283 evapi.ver = EV_API_VERSION;
284 evapi.rev = EV_API_REVISION;
285 evapi.sv_fileno = sv_fileno;
286 evapi.sv_signum = sv_signum;
287 evapi.now = &ev_now;
288 evapi.method = &ev_method;
289 evapi.loop_done = &ev_loop_done;
290 evapi.time = ev_time;
291 evapi.loop = ev_loop;
292 evapi.once = ev_once;
293 evapi.io_start = ev_io_start;
294 evapi.io_stop = ev_io_stop;
295 evapi.timer_start = ev_timer_start;
296 evapi.timer_stop = ev_timer_stop;
297 evapi.timer_again = ev_timer_again;
298 evapi.periodic_start = ev_periodic_start;
299 evapi.periodic_stop = ev_periodic_stop;
300 evapi.signal_start = ev_signal_start;
301 evapi.signal_stop = ev_signal_stop;
302 evapi.idle_start = ev_idle_start;
303 evapi.idle_stop = ev_idle_stop;
304 evapi.prepare_start = ev_prepare_start;
305 evapi.prepare_stop = ev_prepare_stop;
306 evapi.check_start = ev_check_start;
307 evapi.check_stop = ev_check_stop;
308 evapi.child_start = ev_child_start;
309 evapi.child_stop = ev_child_stop;
310
311 sv_setiv (sv, (IV)&evapi);
312 SvREADONLY_on (sv);
313 }
314
315 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);
316}
317
318NV ev_now ()
264 CODE: 319 CODE:
265 RETVAL = e_now (); 320 RETVAL = ev_now;
266 OUTPUT: 321 OUTPUT:
267 RETVAL 322 RETVAL
268 323
269const char *version () 324int ev_method ()
270 ALIAS:
271 method = 1
272 CODE: 325 CODE:
273 RETVAL = ix ? event_get_method () : event_get_version (); 326 RETVAL = ev_method;
274 OUTPUT: 327 OUTPUT:
275 RETVAL 328 RETVAL
276 329
277Base event_init () 330NV ev_time ()
278 331
279int event_priority_init (int npri) 332int ev_init (int methods = EVMETHOD_AUTO)
280 333
281int event_dispatch ()
282
283int event_loop (int flags = 0) 334void ev_loop (int flags = 0)
284 335
285int event_loopexit (double after = 0) 336void ev_loop_done (int value = 1)
286 CODE: 337 CODE:
287{ 338 ev_loop_done = value;
288 struct timeval tv;
289 tv_set (&tv, after);
290 event_loopexit (&tv);
291}
292 339
293Event event (SV *cb) 340struct ev_io *io (SV *fh, int events, SV *cb)
294 CODE:
295 RETVAL = e_new (NEWSV (0, 0), 0, cb);
296 OUTPUT:
297 RETVAL
298
299Event io (SV *fh, short events, SV *cb)
300 ALIAS: 341 ALIAS:
301 io_ns = 1 342 io_ns = 1
302 CODE: 343 CODE:
303 RETVAL = e_new (fh, events, cb); 344{
345 int fd = sv_fileno (fh);
346 CHECK_FD (fh, fd);
347
348 RETVAL = e_new (sizeof (struct ev_io), cb);
349 RETVAL->fh = newSVsv (fh);
350 ev_io_set (RETVAL, fd, events);
304 if (!ix) e_start (RETVAL); 351 if (!ix) ev_io_start (RETVAL);
352}
305 OUTPUT: 353 OUTPUT:
306 RETVAL 354 RETVAL
307 355
308Event timer (double after, int repeat, SV *cb) 356struct ev_timer *timer (NV after, NV repeat, SV *cb)
309 ALIAS: 357 ALIAS:
310 timer_ns = 1 358 timer_ns = 1
359 INIT:
360 CHECK_REPEAT (repeat);
311 CODE: 361 CODE:
312 RETVAL = e_new (NEWSV (0, 0), 0, cb); 362 RETVAL = e_new (sizeof (struct ev_timer), cb);
313 RETVAL->timeout = after; 363 ev_timer_set (RETVAL, after, repeat);
314 RETVAL->interval = repeat;
315 if (!ix) e_start (RETVAL); 364 if (!ix) ev_timer_start (RETVAL);
316 OUTPUT: 365 OUTPUT:
317 RETVAL 366 RETVAL
318 367
319Event timer_abs (double at, double interval, SV *cb) 368struct ev_periodic *periodic (NV at, NV interval, SV *cb)
320 ALIAS: 369 ALIAS:
321 timer_abs_ns = 1 370 periodic_ns = 1
371 INIT:
372 CHECK_REPEAT (interval);
322 CODE: 373 CODE:
323 RETVAL = e_new (NEWSV (0, 0), 0, cb); 374 RETVAL = e_new (sizeof (struct ev_periodic), cb);
324 RETVAL->timeout = at; 375 ev_periodic_set (RETVAL, at, interval);
325 RETVAL->interval = interval;
326 RETVAL->abstime = 1;
327 if (!ix) e_start (RETVAL); 376 if (!ix) ev_periodic_start (RETVAL);
328 OUTPUT: 377 OUTPUT:
329 RETVAL 378 RETVAL
330 379
331Event signal (SV *signal, SV *cb) 380struct ev_signal *signal (Signal signum, SV *cb)
332 ALIAS: 381 ALIAS:
333 signal_ns = 1 382 signal_ns = 1
334 CODE: 383 CODE:
335 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 384 RETVAL = e_new (sizeof (struct ev_signal), cb);
385 ev_signal_set (RETVAL, signum);
386 if (!ix) ev_signal_start (RETVAL);
387 OUTPUT:
388 RETVAL
389
390struct ev_idle *idle (SV *cb)
391 ALIAS:
392 idle_ns = 1
393 CODE:
394 RETVAL = e_new (sizeof (struct ev_idle), cb);
395 ev_idle_set (RETVAL);
336 if (!ix) e_start (RETVAL); 396 if (!ix) ev_idle_start (RETVAL);
337 OUTPUT: 397 OUTPUT:
338 RETVAL 398 RETVAL
399
400struct ev_prepare *prepare (SV *cb)
401 ALIAS:
402 prepare_ns = 1
403 CODE:
404 RETVAL = e_new (sizeof (struct ev_prepare), cb);
405 ev_prepare_set (RETVAL);
406 if (!ix) ev_prepare_start (RETVAL);
407 OUTPUT:
408 RETVAL
409
410struct ev_check *check (SV *cb)
411 ALIAS:
412 check_ns = 1
413 CODE:
414 RETVAL = e_new (sizeof (struct ev_check), cb);
415 ev_check_set (RETVAL);
416 if (!ix) ev_check_start (RETVAL);
417 OUTPUT:
418 RETVAL
419
420struct ev_child *child (int pid, SV *cb)
421 ALIAS:
422 check_ns = 1
423 CODE:
424 RETVAL = e_new (sizeof (struct ev_check), cb);
425 ev_child_set (RETVAL, pid);
426 if (!ix) ev_child_start (RETVAL);
427 OUTPUT:
428 RETVAL
429
339 430
340PROTOTYPES: DISABLE 431PROTOTYPES: DISABLE
341 432
342
343MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
344
345Base new ()
346 CODE:
347 RETVAL = event_init ();
348 OUTPUT:
349 RETVAL
350
351int event_base_dispatch (Base base)
352
353int event_base_loop (Base base, int flags = 0)
354
355int event_base_loopexit (Base base, double after)
356 CODE:
357{
358 struct timeval tv;
359 tv.tv_sec = (long)after;
360 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
361 event_base_loopexit (base, &tv);
362}
363
364int event_base_priority_init (Base base, int npri)
365
366void event_base_set (Base base, Event ev)
367 C_ARGS: base, &ev->ev
368
369void DESTROY (Base base)
370 CODE:
371 /*event_base_free (base);*/ /* causes too many problems */
372
373
374MODULE = EV PACKAGE = EV::Event PREFIX = event_ 433MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
375 434
376int event_priority_set (Event ev, int pri) 435int ev_is_active (struct ev_watcher *w)
377 C_ARGS: &ev->ev, pri
378 436
379int event_add (Event ev, double timeout = TIMEOUT_NONE) 437SV *cb (struct ev_watcher *w, SV *new_cb = 0)
380 CODE: 438 CODE:
381 ev->timeout = timeout; 439{
382 ev->abstime = 0;
383 RETVAL = e_start (ev);
384 OUTPUT:
385 RETVAL
386
387int event_start (Event ev)
388 CODE:
389 RETVAL = e_start (ev);
390 OUTPUT:
391 RETVAL
392
393int event_del (Event ev)
394 ALIAS:
395 stop = 0
396 CODE:
397 RETVAL = e_stop (ev);
398 OUTPUT:
399 RETVAL
400
401void DESTROY (Event ev)
402 CODE:
403 e_stop (ev);
404 SvREFCNT_dec (ev->cb);
405 SvREFCNT_dec (ev->fh);
406
407SV *cb (Event ev, SV *new_cb = 0)
408 CODE:
409 RETVAL = newSVsv (ev->cb); 440 RETVAL = newSVsv (w->cb_sv);
441
410 if (items > 1) 442 if (items > 1)
411 sv_setsv (ev->cb, new_cb); 443 sv_setsv (w->cb_sv, new_cb);
444}
412 OUTPUT: 445 OUTPUT:
413 RETVAL 446 RETVAL
414 447
415SV *fh (Event ev, SV *new_fh = 0) 448void trigger (struct ev_watcher *w, int revents = EV_NONE)
416 ALIAS:
417 signal = 0
418 CODE: 449 CODE:
419 RETVAL = newSVsv (ev->fh); 450 w->cb (w, revents);
451
452int priority (struct ev_watcher *w, int new_priority = 0)
453 CODE:
454{
455 RETVAL = w->priority;
456
420 if (items > 1) 457 if (items > 1)
421 { 458 {
422 if (ev->active) event_del (&ev->ev); 459 int active = ev_is_active (w);
423 sv_setsv (ev->fh, new_fh); 460
424 ev->ev.ev_fd = sv_fileno (ev->fh); 461 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
425 if (ev->active) event_add (&ev->ev, e_tv (ev)); 462 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
463
464 if (active)
465 {
466 /* grrr. */
467 PUSHMARK (SP);
468 XPUSHs (ST (0));
469 call_method ("stop", G_DISCARD | G_VOID);
470 }
471
472 ev_set_priority (w, new_priority);
473
474 if (active)
475 {
476 PUSHMARK (SP);
477 XPUSHs (ST (0));
478 call_method ("start", G_DISCARD | G_VOID);
479 }
426 } 480 }
481}
427 OUTPUT: 482 OUTPUT:
428 RETVAL 483 RETVAL
429 484
430short events (Event ev, short new_events = EV_UNDEF) 485MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
486
487void ev_io_start (struct ev_io *w)
488
489void ev_io_stop (struct ev_io *w)
490
491void DESTROY (struct ev_io *w)
431 CODE: 492 CODE:
432 RETVAL = ev->ev.ev_events; 493 ev_io_stop (w);
494 e_destroy (w);
495
496void set (struct ev_io *w, SV *fh, int events)
497 CODE:
498{
499 int active = ev_is_active (w);
500 int fd = sv_fileno (fh);
501 CHECK_FD (fh, fd);
502
503 if (active) ev_io_stop (w);
504
505 sv_setsv (w->fh, fh);
506 ev_io_set (w, fd, events);
507
508 if (active) ev_io_start (w);
509}
510
511SV *fh (struct ev_io *w, SV *new_fh = 0)
512 CODE:
513{
514 RETVAL = newSVsv (w->fh);
515
433 if (items > 1) 516 if (items > 1)
434 { 517 {
435 if (ev->active) event_del (&ev->ev); 518 int active = ev_is_active (w);
436 ev->ev.ev_events = new_events; 519 if (active) ev_io_stop (w);
437 if (ev->active) event_add (&ev->ev, e_tv (ev)); 520
521 sv_setsv (w->fh, new_fh);
522 ev_io_set (w, sv_fileno (w->fh), w->events);
523
524 if (active) ev_io_start (w);
438 } 525 }
526}
439 OUTPUT: 527 OUTPUT:
440 RETVAL 528 RETVAL
441 529
442double timeout (Event ev, double new_timeout = 0., int repeat = 0) 530int events (struct ev_io *w, int new_events = EV_UNDEF)
443 CODE: 531 CODE:
532{
444 RETVAL = ev->timeout; 533 RETVAL = w->events;
534
445 if (items > 1) 535 if (items > 1)
446 { 536 {
447 if (ev->active) event_del (&ev->ev); 537 int active = ev_is_active (w);
448 ev->timeout = new_timeout; 538 if (active) ev_io_stop (w);
449 ev->interval = repeat; 539
450 ev->abstime = 0; 540 ev_io_set (w, w->fd, new_events);
451 if (ev->active) event_add (&ev->ev, e_tv (ev)); 541
542 if (active) ev_io_start (w);
452 } 543 }
544}
453 OUTPUT: 545 OUTPUT:
454 RETVAL 546 RETVAL
455 547
456void timeout_abs (Event ev, double at, double interval = 0.) 548MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457 CODE:
458 if (ev->active) event_del (&ev->ev);
459 ev->timeout = at;
460 ev->interval = interval;
461 ev->abstime = 1;
462 if (ev->active) event_add (&ev->ev, e_tv (ev));
463 549
550void ev_signal_start (struct ev_signal *w)
551
552void ev_signal_stop (struct ev_signal *w)
553
554void DESTROY (struct ev_signal *w)
555 CODE:
556 ev_signal_stop (w);
557 e_destroy (w);
558
559void set (struct ev_signal *w, SV *signal)
560 CODE:
561{
562 Signal signum = sv_signum (signal); /* may croak here */
563 int active = ev_is_active (w);
564
565 if (active) ev_signal_stop (w);
566
567 ev_signal_set (w, signum);
568
569 if (active) ev_signal_start (w);
570}
571
572int signal (struct ev_signal *w, SV *new_signal = 0)
573 CODE:
574{
575 RETVAL = w->signum;
576
577 if (items > 1)
578 {
579 Signal signum = sv_signum (new_signal); /* may croak here */
580 int active = ev_is_active (w);
581 if (active) ev_signal_stop (w);
582
583 ev_signal_set (w, signum);
584
585 if (active) ev_signal_start (w);
586 }
587}
588 OUTPUT:
589 RETVAL
590
591MODULE = EV PACKAGE = EV::Time
592
593MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
594
595void ev_timer_start (struct ev_timer *w)
596 INIT:
597 CHECK_REPEAT (w->repeat);
598
599void ev_timer_stop (struct ev_timer *w)
600
601void ev_timer_again (struct ev_timer *w)
602 INIT:
603 CHECK_REPEAT (w->repeat);
604
605void DESTROY (struct ev_timer *w)
606 CODE:
607 ev_timer_stop (w);
608 e_destroy (w);
609
610void set (struct ev_timer *w, NV after, NV repeat = 0.)
611 INIT:
612 CHECK_REPEAT (repeat);
613 CODE:
614{
615 int active = ev_is_active (w);
616 if (active) ev_timer_stop (w);
617 ev_timer_set (w, after, repeat);
618 if (active) ev_timer_start (w);
619}
620
621MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
622
623void ev_periodic_start (struct ev_periodic *w)
624 INIT:
625 CHECK_REPEAT (w->interval);
626
627void ev_periodic_stop (struct ev_periodic *w)
628
629void DESTROY (struct ev_periodic *w)
630 CODE:
631 ev_periodic_stop (w);
632 e_destroy (w);
633
634void set (struct ev_periodic *w, NV at, NV interval = 0.)
635 INIT:
636 CHECK_REPEAT (interval);
637 CODE:
638{
639 int active = ev_is_active (w);
640 if (active) ev_periodic_stop (w);
641
642 ev_periodic_set (w, at, interval);
643
644 if (active) ev_periodic_start (w);
645}
646
647MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
648
649void ev_idle_start (struct ev_idle *w)
650
651void ev_idle_stop (struct ev_idle *w)
652
653void DESTROY (struct ev_idle *w)
654 CODE:
655 ev_idle_stop (w);
656 e_destroy (w);
657
658MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
659
660void ev_prepare_start (struct ev_prepare *w)
661
662void ev_prepare_stop (struct ev_prepare *w)
663
664void DESTROY (struct ev_prepare *w)
665 CODE:
666 ev_prepare_stop (w);
667 e_destroy (w);
668
669MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
670
671void ev_check_start (struct ev_check *w)
672
673void ev_check_stop (struct ev_check *w)
674
675void DESTROY (struct ev_check *w)
676 CODE:
677 ev_check_stop (w);
678 e_destroy (w);
679
680MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
681
682void ev_child_start (struct ev_child *w)
683
684void ev_child_stop (struct ev_child *w)
685
686void DESTROY (struct ev_child *w)
687 CODE:
688 ev_child_stop (w);
689 e_destroy (w);
690
691void set (struct ev_child *w, int pid)
692 CODE:
693{
694 int active = ev_is_active (w);
695 if (active) ev_child_stop (w);
696
697 ev_child_set (w, pid);
698
699 if (active) ev_child_start (w);
700}
701
702int pid (struct ev_child *w, int new_pid = 0)
703 CODE:
704{
705 RETVAL = w->pid;
706
707 if (items > 1)
708 {
709 int active = ev_is_active (w);
710 if (active) ev_child_stop (w);
711
712 ev_child_set (w, new_pid);
713
714 if (active) ev_child_start (w);
715 }
716}
717 OUTPUT:
718 RETVAL
719
720
721int rstatus (struct ev_child *w)
722 ALIAS:
723 rpid = 1
724 CODE:
725 RETVAL = ix ? w->rpid : w->rstatus;
726 OUTPUT:
727 RETVAL
464 728
465MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 729MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
466 730
467BOOT: 731BOOT:
468{ 732{
… …
471 static const struct { 735 static const struct {
472 const char *name; 736 const char *name;
473 IV iv; 737 IV iv;
474 } *civ, const_iv[] = { 738 } *civ, const_iv[] = {
475# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 739# define const_iv(pfx, name) { # name, (IV) pfx ## name },
476
477 const_iv (DNS_, ERR_NONE) 740 const_iv (DNS_, ERR_NONE)
478 const_iv (DNS_, ERR_FORMAT) 741 const_iv (DNS_, ERR_FORMAT)
479 const_iv (DNS_, ERR_SERVERFAILED) 742 const_iv (DNS_, ERR_SERVERFAILED)
480 const_iv (DNS_, ERR_NOTEXIST) 743 const_iv (DNS_, ERR_NOTEXIST)
481 const_iv (DNS_, ERR_NOTIMPL) 744 const_iv (DNS_, ERR_NOTIMPL)
… …
527 CODE: 790 CODE:
528{ 791{
529 STRLEN len; 792 STRLEN len;
530 char *data = SvPVbyte (addr, len); 793 char *data = SvPVbyte (addr, len);
531 if (len != (ix ? 16 : 4)) 794 if (len != (ix ? 16 : 4))
532 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 795 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
533 796
534 RETVAL = ix 797 RETVAL = ix
535 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 798 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
536 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 799 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
537} 800}
… …
552 815
553void evdns_search_add (char *domain) 816void evdns_search_add (char *domain)
554 817
555void evdns_search_ndots_set (int ndots) 818void evdns_search_ndots_set (int ndots)
556 819
820#if 0
821
822MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
823
824BOOT:
825{
826 HV *stash = gv_stashpv ("EV::HTTP", 1);
827
828 static const struct {
829 const char *name;
830 IV iv;
831 } *civ, const_iv[] = {
832# define const_iv(pfx, name) { # name, (IV) pfx ## name },
833 const_iv (HTTP_, OK)
834 const_iv (HTTP_, NOCONTENT)
835 const_iv (HTTP_, MOVEPERM)
836 const_iv (HTTP_, MOVETEMP)
837 const_iv (HTTP_, NOTMODIFIED)
838 const_iv (HTTP_, BADREQUEST)
839 const_iv (HTTP_, NOTFOUND)
840 const_iv (HTTP_, SERVUNAVAIL)
841 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
842 const_iv (EVHTTP_, PROXY_REQUEST)
843 const_iv (EVHTTP_, REQ_GET)
844 const_iv (EVHTTP_, REQ_POST)
845 const_iv (EVHTTP_, REQ_HEAD)
846 const_iv (EVHTTP_, REQUEST)
847 const_iv (EVHTTP_, RESPONSE)
848 };
849
850 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
851 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
852}
853
854MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
855
856#HttpRequest new (SV *klass, SV *cb)
857
858#void DESTROY (struct evhttp_request *req);
859
860#endif
861
862
863
864
865
866
867
868

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