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Comparing EV/EV.xs (file contents):
Revision 1.4 by root, Fri Oct 26 18:21:32 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 21
13/* workaround for evhttp.h requiring obscure bsd headers */ 22#ifndef WIN32
14#ifndef TAILQ_ENTRY 23# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 24#endif
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 25
23#define EV_NONE 0 26typedef int Signal;
24#define EV_UNDEF -1
25 27
26#define TIMEOUT_NONE HUGE_VAL 28static struct EVAPI evapi;
27 29
28typedef struct event_base *Base; 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;
29 40
30static HV *stash_base, *stash_event; 41#ifndef SIG_SIZE
42/* kudos to Slaven Rezic for the idea */
43static char sig_size [] = { SIG_NUM };
44# define SIG_SIZE (sizeof (sig_size) + 1)
45#endif
31 46
32static double tv_get (struct timeval *tv) 47static int
48sv_signum (SV *sig)
33{ 49{
34 return tv->tv_sec + tv->tv_usec * 1e-6; 50 int signum;
35}
36 51
37static void tv_set (struct timeval *tv, double val) 52 SvGETMAGIC (sig);
38{
39 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 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;
42} 62}
43 63
44///////////////////////////////////////////////////////////////////////////// 64/////////////////////////////////////////////////////////////////////////////
45// Event 65// Event
46 66
47typedef struct ev { 67static 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 68
57static double 69static 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) 70sv_fileno (SV *fh)
69{ 71{
70 SvGETMAGIC (fh); 72 SvGETMAGIC (fh);
71 73
72 if (SvROK (fh)) 74 if (SvROK (fh))
73 fh = SvRV (fh); 75 fh = SvRV (fh);
74 76
75 if (SvTYPE (fh) == SVt_PVGV) 77 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 78 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 79
78 if (SvIOK (fh)) 80 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
79 return SvIV (fh); 81 return SvIV (fh);
80 82
81 return -1; 83 return -1;
82} 84}
83 85
84static Event 86static void *
85e_new (SV *fh, short events, SV *cb) 87e_new (int size, SV *cb_sv)
86{ 88{
87 int fd = sv_fileno (fh); 89 struct ev_watcher *w;
88 Event ev;
89 SV *self = NEWSV (0, sizeof (struct ev)); 90 SV *self = NEWSV (0, size);
90 SvPOK_only (self); 91 SvPOK_only (self);
91 SvCUR_set (self, sizeof (struct ev)); 92 SvCUR_set (self, size);
92 93
93 ev = (Event)SvPVX (self); 94 w = (struct ev_watcher *)SvPVX (self);
94 95
95 ev->fh = newSVsv (fh); 96 ev_watcher_init (w, e_cb);
96 ev->cb = newSVsv (cb); 97
98 w->fh = 0;
99 w->cb_sv = newSVsv (cb_sv);
97 ev->self = self; 100 w->self = self;
98 ev->timeout = TIMEOUT_NONE;
99 ev->interval = 0.;
100 ev->abstime = 0;
101 ev->active = 0;
102 101
103 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 102 return (void *)w;
104
105 return ev;
106} 103}
107 104
108static struct timeval * 105static void *
109e_tv (Event ev) 106e_destroy (void *w_)
110{ 107{
111 static struct timeval tv; 108 struct ev_watcher *w = w_;
112 double to = ev->timeout;
113 109
114 if (to == TIMEOUT_NONE) 110 SvREFCNT_dec (w->fh ); w->fh = 0;
115 return 0; 111 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
116
117 if (ev->abstime)
118 {
119 double now = e_now ();
120
121 if (now > to && 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} 112}
133 113
134static SV *e_self (Event ev) 114static SV *
115e_bless (struct ev_watcher *w, HV *stash)
135{ 116{
136 SV *rv; 117 SV *rv;
137 118
138 if (SvOBJECT (ev->self)) 119 if (SvOBJECT (w->self))
139 rv = newRV_inc (ev->self); 120 rv = newRV_inc (w->self);
140 else 121 else
141 { 122 {
142 rv = newRV_noinc (ev->self); 123 rv = newRV_noinc (w->self);
143 sv_bless (rv, stash_event); 124 sv_bless (rv, stash);
144 SvREADONLY_on (ev->self); 125 SvREADONLY_on (w->self);
145 } 126 }
146 127
147 return rv; 128 return rv;
148} 129}
149 130
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 131static void
166e_cb (int fd, short events, void *arg) 132e_cb (struct ev_watcher *w, int revents)
167{ 133{
168 struct ev *ev = (struct ev*)arg;
169 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;
170 138
171 ENTER; 139 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
172 SAVETMPS;
173 140
174 if (!(ev->ev.ev_events & EV_PERSIST)) 141 if (sv_events_cache)
175 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);
176 148
177 PUSHMARK (SP); 149 PUSHMARK (SP);
178 EXTEND (SP, 2); 150 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 151 PUSHs (sv_self);
180 PUSHs (sv_2mortal (newSViv (events))); 152 PUSHs (sv_events);
153
181 PUTBACK; 154 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 155 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
183 /*TODO: if err, call some logging function */ 156 SP = PL_stack_base + mark; PUTBACK;
184 157
185 if (ev->interval && !ev->active) 158 SvREFCNT_dec (sv_self);
186 e_start (ev); 159 SvREFCNT_dec (sv_status);
187 160
188 FREETMPS; 161 if (sv_events_cache)
189 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 }
190} 173}
191 174
192///////////////////////////////////////////////////////////////////////////// 175/////////////////////////////////////////////////////////////////////////////
193// DNS 176// DNS
194 177
228 211
229 PUTBACK; 212 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 213 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 214
232 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
233 LEAVE; 224 LEAVE;
234} 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));
235 232
236///////////////////////////////////////////////////////////////////////////// 233/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 234// XS interface functions
238 235
239MODULE = EV PACKAGE = EV PREFIX = event_ 236MODULE = EV PACKAGE = EV PREFIX = ev_
237
238PROTOTYPES: ENABLE
240 239
241BOOT: 240BOOT:
242{ 241{
242 int i;
243 HV *stash = gv_stashpv ("EV", 1); 243 HV *stash = gv_stashpv ("EV", 1);
244 244
245 static const struct { 245 static const struct {
246 const char *name; 246 const char *name;
247 IV iv; 247 IV iv;
248 } *civ, const_iv[] = { 248 } *civ, const_iv[] = {
249# 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)
250 const_iv (EV_, NONE) 254 const_iv (EV_, NONE)
251 const_iv (EV_, TIMEOUT) 255 const_iv (EV_, TIMEOUT)
252 const_iv (EV_, READ) 256 const_iv (EV_, READ)
253 const_iv (EV_, WRITE) 257 const_iv (EV_, WRITE)
254 const_iv (EV_, SIGNAL) 258 const_iv (EV_, SIGNAL)
259 const_iv (EV_, IDLE)
260 const_iv (EV_, CHECK)
255 const_iv (EV_, PERSIST) 261 const_iv (EV_, ERROR)
262
256 const_iv (EV, LOOP_ONCE) 263 const_iv (EV, LOOP_ONESHOT)
257 const_iv (EV, LOOP_NONBLOCK) 264 const_iv (EV, LOOP_NONBLOCK)
258 const_iv (EV, BUFFER_READ) 265
259 const_iv (EV, BUFFER_WRITE) 266 const_iv (EV, METHOD_AUTO)
267 const_iv (EV, METHOD_SELECT)
268 const_iv (EV, METHOD_POLL)
260 const_iv (EV, BUFFER_EOF) 269 const_iv (EV, METHOD_EPOLL)
270 const_iv (EV, METHOD_KQUEUE)
271 const_iv (EV, METHOD_DEVPOLL)
261 const_iv (EV, BUFFER_ERROR) 272 const_iv (EV, METHOD_PORT)
262 const_iv (EV, BUFFER_TIMEOUT) 273 const_iv (EV, METHOD_ANY)
263 }; 274 };
264 275
265 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; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 277 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 278
268 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);
269 stash_event = gv_stashpv ("EV::Event", 1); 285 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270} 286 stash_check = gv_stashpv ("EV::Check" , 1);
287 stash_child = gv_stashpv ("EV::Child" , 1);
271 288
272double now () 289 {
273 CODE: 290 SV *sv = perl_get_sv ("EV::API", TRUE);
274 RETVAL = e_now (); 291 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275 OUTPUT:
276 RETVAL
277 292
278const char *version () 293 /* the poor man's shared library emulator */
279 ALIAS: 294 evapi.ver = EV_API_VERSION;
280 method = 1 295 evapi.rev = EV_API_REVISION;
281 CODE: 296 evapi.sv_fileno = sv_fileno;
282 RETVAL = ix ? event_get_method () : event_get_version (); 297 evapi.sv_signum = sv_signum;
283 OUTPUT: 298 evapi.now = ev_now;
284 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;
285 321
286Base event_init () 322 sv_setiv (sv, (IV)&evapi);
323 SvREADONLY_on (sv);
324 }
287 325
288int event_priority_init (int npri) 326 #ifndef WIN32
327 pthread_atfork (0, 0, ev_default_fork);
328 #endif
329}
289 330
290int event_dispatch () 331NV ev_now ()
291 332
333int ev_method ()
334
335NV ev_time ()
336
337int ev_default_loop (int methods = EVMETHOD_AUTO)
338
292int event_loop (int flags = 0) 339void ev_loop (int flags = 0)
293 340
294int event_loopexit (double after = 0) 341void ev_unloop (int how = 1)
295 CODE:
296{
297 struct timeval tv;
298 tv_set (&tv, after);
299 event_loopexit (&tv);
300}
301 342
302Event event (SV *cb) 343struct 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: 344 ALIAS:
310 io_ns = 1 345 io_ns = 1
311 CODE: 346 CODE:
312 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);
313 if (!ix) e_start (RETVAL); 354 if (!ix) ev_io_start (RETVAL);
355}
314 OUTPUT: 356 OUTPUT:
315 RETVAL 357 RETVAL
316 358
317Event timer (double after, int repeat, SV *cb) 359struct ev_timer *timer (NV after, NV repeat, SV *cb)
318 ALIAS: 360 ALIAS:
319 timer_ns = 1 361 timer_ns = 1
362 INIT:
363 CHECK_REPEAT (repeat);
320 CODE: 364 CODE:
321 RETVAL = e_new (NEWSV (0, 0), 0, cb); 365 RETVAL = e_new (sizeof (struct ev_timer), cb);
322 RETVAL->timeout = after; 366 ev_timer_set (RETVAL, after, repeat);
323 RETVAL->interval = repeat;
324 if (!ix) e_start (RETVAL); 367 if (!ix) ev_timer_start (RETVAL);
325 OUTPUT: 368 OUTPUT:
326 RETVAL 369 RETVAL
327 370
328Event timer_abs (double at, double interval, SV *cb) 371struct ev_periodic *periodic (NV at, NV interval, SV *cb)
329 ALIAS: 372 ALIAS:
330 timer_abs_ns = 1 373 periodic_ns = 1
374 INIT:
375 CHECK_REPEAT (interval);
331 CODE: 376 CODE:
332 RETVAL = e_new (NEWSV (0, 0), 0, cb); 377 RETVAL = e_new (sizeof (struct ev_periodic), cb);
333 RETVAL->timeout = at; 378 ev_periodic_set (RETVAL, at, interval);
334 RETVAL->interval = interval;
335 RETVAL->abstime = 1;
336 if (!ix) e_start (RETVAL); 379 if (!ix) ev_periodic_start (RETVAL);
337 OUTPUT: 380 OUTPUT:
338 RETVAL 381 RETVAL
339 382
340Event signal (SV *signal, SV *cb) 383struct ev_signal *signal (Signal signum, SV *cb)
341 ALIAS: 384 ALIAS:
342 signal_ns = 1 385 signal_ns = 1
343 CODE: 386 CODE:
344 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);
345 if (!ix) e_start (RETVAL); 399 if (!ix) ev_idle_start (RETVAL);
346 OUTPUT: 400 OUTPUT:
347 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
348 433
349PROTOTYPES: DISABLE 434PROTOTYPES: DISABLE
350 435
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_ 436MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384 437
385int event_priority_set (Event ev, int pri) 438int ev_is_active (struct ev_watcher *w)
386 C_ARGS: &ev->ev, pri
387 439
388int event_add (Event ev, double timeout = TIMEOUT_NONE) 440SV *cb (struct ev_watcher *w, SV *new_cb = 0)
389 CODE: 441 CODE:
390 ev->timeout = timeout; 442{
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); 443 RETVAL = newSVsv (w->cb_sv);
444
419 if (items > 1) 445 if (items > 1)
420 sv_setsv (ev->cb, new_cb); 446 sv_setsv (w->cb_sv, new_cb);
447}
421 OUTPUT: 448 OUTPUT:
422 RETVAL 449 RETVAL
423 450
424SV *fh (Event ev, SV *new_fh = 0) 451void trigger (struct ev_watcher *w, int revents = EV_NONE)
425 ALIAS:
426 signal = 0
427 CODE: 452 CODE:
428 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
429 if (items > 1) 460 if (items > 1)
430 { 461 {
431 if (ev->active) event_del (&ev->ev); 462 int active = ev_is_active (w);
432 sv_setsv (ev->fh, new_fh); 463
433 ev->ev.ev_fd = sv_fileno (ev->fh); 464 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
434 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 }
435 } 483 }
484}
436 OUTPUT: 485 OUTPUT:
437 RETVAL 486 RETVAL
438 487
439short 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)
440 CODE: 495 CODE:
441 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
442 if (items > 1) 519 if (items > 1)
443 { 520 {
444 if (ev->active) event_del (&ev->ev); 521 int active = ev_is_active (w);
445 ev->ev.ev_events = new_events; 522 if (active) ev_io_stop (w);
446 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);
447 } 528 }
529}
448 OUTPUT: 530 OUTPUT:
449 RETVAL 531 RETVAL
450 532
451double timeout (Event ev, double new_timeout = 0., int repeat = 0) 533int events (struct ev_io *w, int new_events = EV_UNDEF)
452 CODE: 534 CODE:
535{
453 RETVAL = ev->timeout; 536 RETVAL = w->events;
537
454 if (items > 1) 538 if (items > 1)
455 { 539 {
456 if (ev->active) event_del (&ev->ev); 540 int active = ev_is_active (w);
457 ev->timeout = new_timeout; 541 if (active) ev_io_stop (w);
458 ev->interval = repeat; 542
459 ev->abstime = 0; 543 ev_io_set (w, w->fd, new_events);
460 if (ev->active) event_add (&ev->ev, e_tv (ev)); 544
545 if (active) ev_io_start (w);
461 } 546 }
547}
462 OUTPUT: 548 OUTPUT:
463 RETVAL 549 RETVAL
464 550
465void timeout_abs (Event ev, double at, double interval = 0.) 551MODULE = 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));
472 552
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
473 729
474MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 730MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
475 731
476BOOT: 732BOOT:
477{ 733{
480 static const struct { 736 static const struct {
481 const char *name; 737 const char *name;
482 IV iv; 738 IV iv;
483 } *civ, const_iv[] = { 739 } *civ, const_iv[] = {
484# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 740# define const_iv(pfx, name) { # name, (IV) pfx ## name },
485
486 const_iv (DNS_, ERR_NONE) 741 const_iv (DNS_, ERR_NONE)
487 const_iv (DNS_, ERR_FORMAT) 742 const_iv (DNS_, ERR_FORMAT)
488 const_iv (DNS_, ERR_SERVERFAILED) 743 const_iv (DNS_, ERR_SERVERFAILED)
489 const_iv (DNS_, ERR_NOTEXIST) 744 const_iv (DNS_, ERR_NOTEXIST)
490 const_iv (DNS_, ERR_NOTIMPL) 745 const_iv (DNS_, ERR_NOTIMPL)
536 CODE: 791 CODE:
537{ 792{
538 STRLEN len; 793 STRLEN len;
539 char *data = SvPVbyte (addr, len); 794 char *data = SvPVbyte (addr, len);
540 if (len != (ix ? 16 : 4)) 795 if (len != (ix ? 16 : 4))
541 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");
542 797
543 RETVAL = ix 798 RETVAL = ix
544 ? 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))
545 : 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));
546} 801}
561 816
562void evdns_search_add (char *domain) 817void evdns_search_add (char *domain)
563 818
564void evdns_search_ndots_set (int ndots) 819void evdns_search_ndots_set (int ndots)
565 820
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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