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Comparing EV/EV.xs (file contents):
Revision 1.2 by root, Fri Oct 26 16:51:27 2007 UTC vs.
Revision 1.55 by root, Tue Nov 6 12:36:25 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/* due to bugs in OS X we have to use libev/ explicitly here */
11#include "libev/ev.c"
10#include <event.h> 12#include "event.c"
13#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
14#if !defined (WIN32) && !defined(__CYGWIN__)
15# define HAVE_STRUCT_IN6_ADDR 1
16#endif
17#undef HAVE_STRTOK_R
18#undef strtok_r
19#define strtok_r fake_strtok_r
11#include <evdns.h> 20#include "evdns.c"
12/*include <evhttp.h>*/ /* does not compile */
13 21
14#define EV_NONE 0 22#ifndef WIN32
15#define EV_UNDEF -1 23# include <pthread.h>
24#endif
16 25
17#define TIMEOUT_NONE HUGE_VAL 26typedef int Signal;
18 27
19typedef struct event_base *Base; 28static struct EVAPI evapi;
20 29
21static HV *stash_base, *stash_event; 30static HV
31 *stash_watcher,
32 *stash_io,
33 *stash_timer,
34 *stash_periodic,
35 *stash_signal,
36 *stash_idle,
37 *stash_prepare,
38 *stash_check,
39 *stash_child;
22 40
23static double tv_get (struct timeval *tv) 41#ifndef SIG_SIZE
24{ 42/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 43static char sig_size [] = { SIG_NUM };
26} 44# define SIG_SIZE (sizeof (sig_size) + 1)
45#endif
27 46
28static void tv_set (struct timeval *tv, double val) 47static int
48sv_signum (SV *sig)
29{ 49{
30 tv->tv_sec = (long)val; 50 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 51
52 SvGETMAGIC (sig);
53
54 for (signum = 1; signum < SIG_SIZE; ++signum)
55 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
56 return signum;
57
58 if (SvIV (sig) > 0)
59 return SvIV (sig);
60
61 return -1;
33} 62}
34 63
35///////////////////////////////////////////////////////////////////////////// 64/////////////////////////////////////////////////////////////////////////////
36// Event 65// Event
37 66
38typedef struct ev { 67static 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 68
48static double 69static 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) 70sv_fileno (SV *fh)
60{ 71{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 72 SvGETMAGIC (fh);
64 73
65 if (SvROK (fh)) 74 if (SvROK (fh))
66 fh = SvRV (fh); 75 fh = SvRV (fh);
67 76
68 if (SvTYPE (fh) == SVt_PVGV) 77 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 78 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 79
71 if (SvIOK (fh)) 80 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
72 return SvIV (fh); 81 return SvIV (fh);
73 }
74 82
75 return -1; 83 return -1;
76} 84}
77 85
78static Event 86static void *
79e_new (SV *fh, short events, SV *cb) 87e_new (int size, SV *cb_sv)
80{ 88{
81 int fd = sv_fileno (fh); 89 struct ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 90 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 91 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 92 SvCUR_set (self, size);
86 93
87 ev = (Event)SvPVX (self); 94 w = (struct ev_watcher *)SvPVX (self);
88 95
89 ev->fh = newSVsv (fh); 96 ev_watcher_init (w, e_cb);
90 ev->cb = newSVsv (cb); 97
98 w->fh = 0;
99 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 100 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 101
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 102 return (void *)w;
98
99 return ev;
100} 103}
101 104
102static struct timeval * 105static void *
103e_tv (Event ev) 106e_destroy (void *w_)
104{ 107{
105 static struct timeval tv; 108 struct ev_watcher *w = w_;
106 double to = ev->timeout;
107 109
108 if (to == TIMEOUT_NONE) 110 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 111 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 112}
127 113
128static SV *e_self (Event ev) 114static SV *
115e_bless (struct ev_watcher *w, HV *stash)
129{ 116{
130 SV *rv; 117 SV *rv;
131 118
132 if (SvOBJECT (ev->self)) 119 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 120 rv = newRV_inc (w->self);
134 else 121 else
135 { 122 {
136 rv = newRV_noinc (ev->self); 123 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 124 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 125 SvREADONLY_on (w->self);
139 } 126 }
140 127
141 return rv; 128 return rv;
142} 129}
143 130
144static int
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158
159static void 131static void
160e_cb (int fd, short events, void *arg) 132e_cb (struct ev_watcher *w, int revents)
161{ 133{
162 struct ev *ev = (struct ev*)arg;
163 dSP; 134 dSP;
135 I32 mark = SP - PL_stack_base;
136 SV *sv_self, *sv_events, *sv_status = 0;
137 static SV *sv_events_cache;
164 138
165 ENTER; 139 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
166 SAVETMPS;
167 140
168 if (!(ev->ev.ev_events & EV_PERSIST)) 141 if (sv_events_cache)
169 ev->active = 0; 142 {
143 sv_events = sv_events_cache; sv_events_cache = 0;
144 SvIV_set (sv_events, revents);
145 }
146 else
147 sv_events = newSViv (revents);
170 148
171 PUSHMARK (SP); 149 PUSHMARK (SP);
172 EXTEND (SP, 2); 150 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 151 PUSHs (sv_self);
174 PUSHs (sv_2mortal (newSViv (events))); 152 PUSHs (sv_events);
153
175 PUTBACK; 154 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 155 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
177 /*TODO: if err, call some logging function */ 156 SP = PL_stack_base + mark; PUTBACK;
178 157
179 if (ev->interval && !ev->active) 158 SvREFCNT_dec (sv_self);
180 e_start (ev); 159 SvREFCNT_dec (sv_status);
181 160
182 FREETMPS; 161 if (sv_events_cache)
183 LEAVE; 162 SvREFCNT_dec (sv_events);
163 else
164 sv_events_cache = sv_events;
165
166 if (SvTRUE (ERRSV))
167 {
168 PUSHMARK (SP);
169 PUTBACK;
170 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
171 SP = PL_stack_base + mark; PUTBACK;
172 }
184} 173}
185 174
186///////////////////////////////////////////////////////////////////////////// 175/////////////////////////////////////////////////////////////////////////////
187// DNS 176// DNS
188 177
222 211
223 PUTBACK; 212 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 213 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 214
226 FREETMPS; 215 FREETMPS;
216
217 if (SvTRUE (ERRSV))
218 {
219 PUSHMARK (SP);
220 PUTBACK;
221 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
222 }
223
227 LEAVE; 224 LEAVE;
228} 225}
226
227#define CHECK_REPEAT(repeat) if (repeat < 0.) \
228 croak (# repeat " value must be >= 0");
229
230#define CHECK_FD(fh,fd) if ((fd) < 0) \
231 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 232
230///////////////////////////////////////////////////////////////////////////// 233/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 234// XS interface functions
232 235
233MODULE = EV PACKAGE = EV PREFIX = event_ 236MODULE = EV PACKAGE = EV PREFIX = ev_
237
238PROTOTYPES: ENABLE
234 239
235BOOT: 240BOOT:
236{ 241{
242 int i;
237 HV *stash = gv_stashpv ("EV", 1); 243 HV *stash = gv_stashpv ("EV", 1);
238 244
239 static const struct { 245 static const struct {
240 const char *name; 246 const char *name;
241 IV iv; 247 IV iv;
242 } *civ, const_iv[] = { 248 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 249# define const_iv(pfx, name) { # name, (IV) pfx ## name },
250 const_iv (EV_, MINPRI)
251 const_iv (EV_, MAXPRI)
252
253 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 254 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 255 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 256 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 257 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 258 const_iv (EV_, SIGNAL)
259 const_iv (EV_, IDLE)
260 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 261 const_iv (EV_, ERROR)
262
250 const_iv (EV, LOOP_ONCE) 263 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 264 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 265
253 const_iv (EV, BUFFER_WRITE) 266 const_iv (EV, METHOD_AUTO)
267 const_iv (EV, METHOD_SELECT)
268 const_iv (EV, METHOD_POLL)
254 const_iv (EV, BUFFER_EOF) 269 const_iv (EV, METHOD_EPOLL)
270 const_iv (EV, METHOD_KQUEUE)
271 const_iv (EV, METHOD_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 272 const_iv (EV, METHOD_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 273 const_iv (EV, METHOD_ANY)
257 }; 274 };
258 275
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 276 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 277 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 278
262 stash_base = gv_stashpv ("EV::Base" , 1); 279 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
280 stash_io = gv_stashpv ("EV::Io" , 1);
281 stash_timer = gv_stashpv ("EV::Timer" , 1);
282 stash_periodic = gv_stashpv ("EV::Periodic", 1);
283 stash_signal = gv_stashpv ("EV::Signal" , 1);
284 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 285 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 286 stash_check = gv_stashpv ("EV::Check" , 1);
287 stash_child = gv_stashpv ("EV::Child" , 1);
265 288
266double now () 289 {
267 CODE: 290 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 291 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 292
272const char *version () 293 /* the poor man's shared library emulator */
273 ALIAS: 294 evapi.ver = EV_API_VERSION;
274 method = 1 295 evapi.rev = EV_API_REVISION;
275 CODE: 296 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 297 evapi.sv_signum = sv_signum;
277 OUTPUT: 298 evapi.now = ev_now;
278 RETVAL 299 evapi.method = ev_method;
300 evapi.unloop = ev_unloop;
301 evapi.time = ev_time;
302 evapi.loop = ev_loop;
303 evapi.once = ev_once;
304 evapi.io_start = ev_io_start;
305 evapi.io_stop = ev_io_stop;
306 evapi.timer_start = ev_timer_start;
307 evapi.timer_stop = ev_timer_stop;
308 evapi.timer_again = ev_timer_again;
309 evapi.periodic_start = ev_periodic_start;
310 evapi.periodic_stop = ev_periodic_stop;
311 evapi.signal_start = ev_signal_start;
312 evapi.signal_stop = ev_signal_stop;
313 evapi.idle_start = ev_idle_start;
314 evapi.idle_stop = ev_idle_stop;
315 evapi.prepare_start = ev_prepare_start;
316 evapi.prepare_stop = ev_prepare_stop;
317 evapi.check_start = ev_check_start;
318 evapi.check_stop = ev_check_stop;
319 evapi.child_start = ev_child_start;
320 evapi.child_stop = ev_child_stop;
279 321
280Base event_init () 322 sv_setiv (sv, (IV)&evapi);
323 SvREADONLY_on (sv);
324 }
281 325
282int event_priority_init (int npri) 326 #ifndef WIN32
327 pthread_atfork (0, 0, ev_default_fork);
328 #endif
329}
283 330
284int event_dispatch () 331NV ev_now ()
285 332
333int ev_method ()
334
335NV ev_time ()
336
337int ev_default_loop (int methods = EVMETHOD_AUTO)
338
286int event_loop (int flags = 0) 339void ev_loop (int flags = 0)
287 340
288int event_loopexit (double after) 341void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 342
296Event event (SV *cb) 343struct ev_io *io (SV *fh, int events, SV *cb)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301
302Event io (SV *fh, short events, SV *cb)
303 ALIAS: 344 ALIAS:
304 io_ns = 1 345 io_ns = 1
305 CODE: 346 CODE:
306 RETVAL = e_new (fh, events, cb); 347{
348 int fd = sv_fileno (fh);
349 CHECK_FD (fh, fd);
350
351 RETVAL = e_new (sizeof (struct ev_io), cb);
352 RETVAL->fh = newSVsv (fh);
353 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 354 if (!ix) ev_io_start (RETVAL);
355}
308 OUTPUT: 356 OUTPUT:
309 RETVAL 357 RETVAL
310 358
311Event timer (double after, int repeat, SV *cb) 359struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 360 ALIAS:
313 timer_ns = 1 361 timer_ns = 1
362 INIT:
363 CHECK_REPEAT (repeat);
314 CODE: 364 CODE:
315 RETVAL = e_new (0, 0, cb); 365 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 366 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 367 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 368 OUTPUT:
320 RETVAL 369 RETVAL
321 370
322Event timer_abs (double at, double interval, SV *cb) 371struct ev_periodic *periodic (NV at, NV interval, SV *cb)
323 ALIAS: 372 ALIAS:
324 timer_abs_ns = 1 373 periodic_ns = 1
374 INIT:
375 CHECK_REPEAT (interval);
325 CODE: 376 CODE:
326 RETVAL = e_new (0, 0, cb); 377 RETVAL = e_new (sizeof (struct ev_periodic), cb);
327 RETVAL->timeout = at; 378 ev_periodic_set (RETVAL, at, interval);
328 RETVAL->interval = interval;
329 RETVAL->abstime = 1;
330 if (!ix) e_start (RETVAL); 379 if (!ix) ev_periodic_start (RETVAL);
331 OUTPUT: 380 OUTPUT:
332 RETVAL 381 RETVAL
333 382
334Event signal (SV *signal, SV *cb) 383struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 384 ALIAS:
336 signal_ns = 1 385 signal_ns = 1
337 CODE: 386 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 387 RETVAL = e_new (sizeof (struct ev_signal), cb);
388 ev_signal_set (RETVAL, signum);
389 if (!ix) ev_signal_start (RETVAL);
390 OUTPUT:
391 RETVAL
392
393struct ev_idle *idle (SV *cb)
394 ALIAS:
395 idle_ns = 1
396 CODE:
397 RETVAL = e_new (sizeof (struct ev_idle), cb);
398 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 399 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 400 OUTPUT:
341 RETVAL 401 RETVAL
402
403struct ev_prepare *prepare (SV *cb)
404 ALIAS:
405 prepare_ns = 1
406 CODE:
407 RETVAL = e_new (sizeof (struct ev_prepare), cb);
408 ev_prepare_set (RETVAL);
409 if (!ix) ev_prepare_start (RETVAL);
410 OUTPUT:
411 RETVAL
412
413struct ev_check *check (SV *cb)
414 ALIAS:
415 check_ns = 1
416 CODE:
417 RETVAL = e_new (sizeof (struct ev_check), cb);
418 ev_check_set (RETVAL);
419 if (!ix) ev_check_start (RETVAL);
420 OUTPUT:
421 RETVAL
422
423struct ev_child *child (int pid, SV *cb)
424 ALIAS:
425 check_ns = 1
426 CODE:
427 RETVAL = e_new (sizeof (struct ev_child), cb);
428 ev_child_set (RETVAL, pid);
429 if (!ix) ev_child_start (RETVAL);
430 OUTPUT:
431 RETVAL
432
342 433
343PROTOTYPES: DISABLE 434PROTOTYPES: DISABLE
344 435
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 436MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 437
379int event_priority_set (Event ev, int pri) 438int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 439
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 440SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 441 CODE:
384 ev->timeout = timeout; 442{
385 ev->abstime = 0; 443 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 444
390int event_start (Event ev) 445 if (items > 1)
391 CODE:
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_del (Event ev)
397 ALIAS:
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403
404void DESTROY (Event ev)
405 CODE:
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409
410void cb (Event ev, SV *new_cb)
411 CODE:
412 sv_setsv (ev->cb, new_cb); 446 sv_setsv (w->cb_sv, new_cb);
447}
448 OUTPUT:
449 RETVAL
413 450
414SV *fh (Event ev, SV *new_fh = 0) 451void trigger (struct ev_watcher *w, int revents = EV_NONE)
415 ALIAS:
416 signal = 0
417 CODE: 452 CODE:
418 RETVAL = newSVsv (ev->fh); 453 w->cb (w, revents);
454
455int priority (struct ev_watcher *w, int new_priority = 0)
456 CODE:
457{
458 RETVAL = w->priority;
459
419 if (items > 1) 460 if (items > 1)
420 { 461 {
421 if (ev->active) event_del (&ev->ev); 462 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 463
423 ev->ev.ev_fd = sv_fileno (ev->fh); 464 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 465 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
466
467 if (active)
468 {
469 /* grrr. */
470 PUSHMARK (SP);
471 XPUSHs (ST (0));
472 call_method ("stop", G_DISCARD | G_VOID);
473 }
474
475 ev_set_priority (w, new_priority);
476
477 if (active)
478 {
479 PUSHMARK (SP);
480 XPUSHs (ST (0));
481 call_method ("start", G_DISCARD | G_VOID);
482 }
425 } 483 }
484}
426 OUTPUT: 485 OUTPUT:
427 RETVAL 486 RETVAL
428 487
429short events (Event ev, short new_events = EV_UNDEF) 488MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
489
490void ev_io_start (struct ev_io *w)
491
492void ev_io_stop (struct ev_io *w)
493
494void DESTROY (struct ev_io *w)
430 CODE: 495 CODE:
431 RETVAL = ev->ev.ev_events; 496 ev_io_stop (w);
497 e_destroy (w);
498
499void set (struct ev_io *w, SV *fh, int events)
500 CODE:
501{
502 int active = ev_is_active (w);
503 int fd = sv_fileno (fh);
504 CHECK_FD (fh, fd);
505
506 if (active) ev_io_stop (w);
507
508 sv_setsv (w->fh, fh);
509 ev_io_set (w, fd, events);
510
511 if (active) ev_io_start (w);
512}
513
514SV *fh (struct ev_io *w, SV *new_fh = 0)
515 CODE:
516{
517 RETVAL = newSVsv (w->fh);
518
432 if (items > 1) 519 if (items > 1)
433 { 520 {
434 if (ev->active) event_del (&ev->ev); 521 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 522 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 523
524 sv_setsv (w->fh, new_fh);
525 ev_io_set (w, sv_fileno (w->fh), w->events);
526
527 if (active) ev_io_start (w);
437 } 528 }
529}
438 OUTPUT: 530 OUTPUT:
439 RETVAL 531 RETVAL
440 532
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 533int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 534 CODE:
535{
443 RETVAL = ev->timeout; 536 RETVAL = w->events;
537
444 if (items > 1) 538 if (items > 1)
445 { 539 {
446 if (ev->active) event_del (&ev->ev); 540 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 541 if (active) ev_io_stop (w);
448 ev->interval = repeat; 542
449 ev->abstime = 0; 543 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 544
545 if (active) ev_io_start (w);
451 } 546 }
547}
452 OUTPUT: 548 OUTPUT:
453 RETVAL 549 RETVAL
454 550
455void timeout_abs (Event ev, double at, double interval = 0.) 551MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
456 CODE:
457 if (ev->active) event_del (&ev->ev);
458 ev->timeout = at;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 552
553void ev_signal_start (struct ev_signal *w)
554
555void ev_signal_stop (struct ev_signal *w)
556
557void DESTROY (struct ev_signal *w)
558 CODE:
559 ev_signal_stop (w);
560 e_destroy (w);
561
562void set (struct ev_signal *w, SV *signal)
563 CODE:
564{
565 Signal signum = sv_signum (signal); /* may croak here */
566 int active = ev_is_active (w);
567
568 if (active) ev_signal_stop (w);
569
570 ev_signal_set (w, signum);
571
572 if (active) ev_signal_start (w);
573}
574
575int signal (struct ev_signal *w, SV *new_signal = 0)
576 CODE:
577{
578 RETVAL = w->signum;
579
580 if (items > 1)
581 {
582 Signal signum = sv_signum (new_signal); /* may croak here */
583 int active = ev_is_active (w);
584 if (active) ev_signal_stop (w);
585
586 ev_signal_set (w, signum);
587
588 if (active) ev_signal_start (w);
589 }
590}
591 OUTPUT:
592 RETVAL
593
594MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595
596void ev_timer_start (struct ev_timer *w)
597 INIT:
598 CHECK_REPEAT (w->repeat);
599
600void ev_timer_stop (struct ev_timer *w)
601
602void ev_timer_again (struct ev_timer *w)
603 INIT:
604 CHECK_REPEAT (w->repeat);
605
606void DESTROY (struct ev_timer *w)
607 CODE:
608 ev_timer_stop (w);
609 e_destroy (w);
610
611void set (struct ev_timer *w, NV after, NV repeat = 0.)
612 INIT:
613 CHECK_REPEAT (repeat);
614 CODE:
615{
616 int active = ev_is_active (w);
617 if (active) ev_timer_stop (w);
618 ev_timer_set (w, after, repeat);
619 if (active) ev_timer_start (w);
620}
621
622MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
623
624void ev_periodic_start (struct ev_periodic *w)
625 INIT:
626 CHECK_REPEAT (w->interval);
627
628void ev_periodic_stop (struct ev_periodic *w)
629
630void DESTROY (struct ev_periodic *w)
631 CODE:
632 ev_periodic_stop (w);
633 e_destroy (w);
634
635void set (struct ev_periodic *w, NV at, NV interval = 0.)
636 INIT:
637 CHECK_REPEAT (interval);
638 CODE:
639{
640 int active = ev_is_active (w);
641 if (active) ev_periodic_stop (w);
642
643 ev_periodic_set (w, at, interval);
644
645 if (active) ev_periodic_start (w);
646}
647
648MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
649
650void ev_idle_start (struct ev_idle *w)
651
652void ev_idle_stop (struct ev_idle *w)
653
654void DESTROY (struct ev_idle *w)
655 CODE:
656 ev_idle_stop (w);
657 e_destroy (w);
658
659MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
660
661void ev_prepare_start (struct ev_prepare *w)
662
663void ev_prepare_stop (struct ev_prepare *w)
664
665void DESTROY (struct ev_prepare *w)
666 CODE:
667 ev_prepare_stop (w);
668 e_destroy (w);
669
670MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
671
672void ev_check_start (struct ev_check *w)
673
674void ev_check_stop (struct ev_check *w)
675
676void DESTROY (struct ev_check *w)
677 CODE:
678 ev_check_stop (w);
679 e_destroy (w);
680
681MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
682
683void ev_child_start (struct ev_child *w)
684
685void ev_child_stop (struct ev_child *w)
686
687void DESTROY (struct ev_child *w)
688 CODE:
689 ev_child_stop (w);
690 e_destroy (w);
691
692void set (struct ev_child *w, int pid)
693 CODE:
694{
695 int active = ev_is_active (w);
696 if (active) ev_child_stop (w);
697
698 ev_child_set (w, pid);
699
700 if (active) ev_child_start (w);
701}
702
703int pid (struct ev_child *w, int new_pid = 0)
704 CODE:
705{
706 RETVAL = w->pid;
707
708 if (items > 1)
709 {
710 int active = ev_is_active (w);
711 if (active) ev_child_stop (w);
712
713 ev_child_set (w, new_pid);
714
715 if (active) ev_child_start (w);
716 }
717}
718 OUTPUT:
719 RETVAL
720
721
722int rstatus (struct ev_child *w)
723 ALIAS:
724 rpid = 1
725 CODE:
726 RETVAL = ix ? w->rpid : w->rstatus;
727 OUTPUT:
728 RETVAL
463 729
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 730MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 731
466BOOT: 732BOOT:
467{ 733{
470 static const struct { 736 static const struct {
471 const char *name; 737 const char *name;
472 IV iv; 738 IV iv;
473 } *civ, const_iv[] = { 739 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 740# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 741 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 742 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 743 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 744 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 745 const_iv (DNS_, ERR_NOTIMPL)
526 CODE: 791 CODE:
527{ 792{
528 STRLEN len; 793 STRLEN len;
529 char *data = SvPVbyte (addr, len); 794 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 795 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 796 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 797
533 RETVAL = ix 798 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 799 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 800 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 801}
551 816
552void evdns_search_add (char *domain) 817void evdns_search_add (char *domain)
553 818
554void evdns_search_ndots_set (int ndots) 819void evdns_search_ndots_set (int ndots)
555 820
821#if 0
822
823MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
824
825BOOT:
826{
827 HV *stash = gv_stashpv ("EV::HTTP", 1);
828
829 static const struct {
830 const char *name;
831 IV iv;
832 } *civ, const_iv[] = {
833# define const_iv(pfx, name) { # name, (IV) pfx ## name },
834 const_iv (HTTP_, OK)
835 const_iv (HTTP_, NOCONTENT)
836 const_iv (HTTP_, MOVEPERM)
837 const_iv (HTTP_, MOVETEMP)
838 const_iv (HTTP_, NOTMODIFIED)
839 const_iv (HTTP_, BADREQUEST)
840 const_iv (HTTP_, NOTFOUND)
841 const_iv (HTTP_, SERVUNAVAIL)
842 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
843 const_iv (EVHTTP_, PROXY_REQUEST)
844 const_iv (EVHTTP_, REQ_GET)
845 const_iv (EVHTTP_, REQ_POST)
846 const_iv (EVHTTP_, REQ_HEAD)
847 const_iv (EVHTTP_, REQUEST)
848 const_iv (EVHTTP_, RESPONSE)
849 };
850
851 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
852 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
853}
854
855MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
856
857#HttpRequest new (SV *klass, SV *cb)
858
859#void DESTROY (struct evhttp_request *req);
860
861#endif
862
863
864
865
866
867
868
869

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