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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 1.75 by root, Fri Nov 23 12:22:26 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>
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
26#define TIMEOUT_NONE HUGE_VAL
27
28#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
29 9
30typedef struct event_base *Base; 10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
32#include "evdns.h"
33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
38#endif
39
31typedef int Signal; 40typedef int Signal;
32 41
33static struct EVAPI evapi; 42static struct EVAPI evapi;
34 43
35static HV *stash_base, *stash_event; 44static HV
45 *stash_watcher,
46 *stash_io,
47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
36 54
37static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
38{ 56/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
40} 58# define SIG_SIZE (sizeof (sig_size) + 1)
41 59#endif
42static void tv_set (struct timeval *tv, double val)
43{
44 tv->tv_sec = (long)val;
45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47}
48 60
49static int 61static int
50sv_signum (SV *sig) 62sv_signum (SV *sig)
51{ 63{
52 int signum; 64 int signum;
53 65
54 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
55 return SvIV (sig);
56 67
57 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 70 return signum;
60 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
61 return -1; 75 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} 76}
76 77
77///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
78// Event 79// Event
79 80
80typedef struct ev { 81static 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 82
90static double 83static 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) 84sv_fileno (SV *fh)
102{ 85{
103 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
104 87
105 if (SvROK (fh)) 88 if (SvROK (fh))
106 fh = SvRV (fh); 89 fh = SvRV (fh);
107 90
108 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 93
111 if (SvIOK (fh)) 94 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
112 return SvIV (fh); 95 return SvIV (fh);
113 96
114 return -1; 97 return -1;
115} 98}
116 99
117static Event 100static void *
118e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
119{ 102{
120 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 105 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
125 107
126 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
127 109
128 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
129 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 115 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 116
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
137
138 return ev;
139} 118}
140 119
141static struct timeval * 120static void
142e_tv (Event ev) 121e_destroy (void *w_)
143{ 122{
144 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
145 double to = ev->timeout;
146 124
147 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149 127 SvREFCNT_dec (w->data ); w->data = 0;
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} 128}
166 129
167static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
168{ 132{
169 SV *rv; 133 SV *rv;
170 134
171 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
173 else 137 else
174 { 138 {
175 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
178 } 142 }
179 143
180 return rv; 144 return rv;
181} 145}
182 146
183static int 147static SV *sv_events_cache;
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}
197 148
198static void 149static void
199e_cb (int fd, short events, void *arg) 150e_cb (struct ev_watcher *w, int revents)
200{ 151{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 152 dSP;
203 I32 mark = SP - PL_stack_base; 153 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 154 SV *sv_self, *sv_events;
205 static SV *sv_events_cache;
206 155
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 156 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 157
212 if (sv_events_cache) 158 if (sv_events_cache)
213 { 159 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 160 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 161 SvIV_set (sv_events, revents);
216 } 162 }
217 else 163 else
218 sv_events = newSViv (events); 164 sv_events = newSViv (revents);
219 165
220 PUSHMARK (SP); 166 PUSHMARK (SP);
221 EXTEND (SP, 2); 167 EXTEND (SP, 2);
222 PUSHs (sv_self); 168 PUSHs (sv_self);
223 PUSHs (sv_events); 169 PUSHs (sv_events);
170
224 PUTBACK; 171 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 172 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK;
227 173
228 SvREFCNT_dec (sv_self); 174 SvREFCNT_dec (sv_self);
229 175
230 if (sv_events_cache) 176 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 177 SvREFCNT_dec (sv_events);
232 else 178 else
233 sv_events_cache = sv_events; 179 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 180
238 if (SvTRUE (ERRSV)) 181 if (SvTRUE (ERRSV))
239 { 182 {
240 PUSHMARK (SP); 183 PUSHMARK (SP);
241 PUTBACK; 184 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK;
244 } 186 }
187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static void
193e_once_cb (int revents, void *arg)
194{
195 dSP;
196 I32 mark = SP - PL_stack_base;
197 SV *sv_events;
198
199 if (sv_events_cache)
200 {
201 sv_events = sv_events_cache; sv_events_cache = 0;
202 SvIV_set (sv_events, revents);
203 }
204 else
205 sv_events = newSViv (revents);
206
207 PUSHMARK (SP);
208 XPUSHs (sv_events);
209
210 PUTBACK;
211 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
212
213 SvREFCNT_dec ((SV *)arg);
214
215 if (sv_events_cache)
216 SvREFCNT_dec (sv_events);
217 else
218 sv_events_cache = sv_events;
219
220 if (SvTRUE (ERRSV))
221 {
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229}
230
231static ev_tstamp
232e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
233{
234 ev_tstamp retval;
235 int count;
236 dSP;
237
238 ENTER;
239 SAVETMPS;
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
244 PUSHs (newSVnv (now));
245
246 PUTBACK;
247 count = call_sv (w->fh, G_SCALAR | G_EVAL);
248 SPAGAIN;
249
250 if (SvTRUE (ERRSV))
251 {
252 PUSHMARK (SP);
253 PUTBACK;
254 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
255 SPAGAIN;
256 }
257
258 if (count > 0)
259 {
260 retval = SvNV (TOPs);
261
262 if (retval < now)
263 retval = now;
264 }
265 else
266 retval = now;
267
268 FREETMPS;
269 LEAVE;
270
271 return retval;
245} 272}
246 273
247///////////////////////////////////////////////////////////////////////////// 274/////////////////////////////////////////////////////////////////////////////
248// DNS 275// DNS
249 276
277#ifndef _WIN32
250static void 278static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 279dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252{ 280{
253 dSP; 281 dSP;
254 SV *cb = (SV *)arg; 282 SV *cb = (SV *)arg;
… …
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 321 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 322 }
295 323
296 LEAVE; 324 LEAVE;
297} 325}
326#endif
327
328#define CHECK_REPEAT(repeat) if (repeat < 0.) \
329 croak (# repeat " value must be >= 0");
330
331#define CHECK_FD(fh,fd) if ((fd) < 0) \
332 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
298 333
299///////////////////////////////////////////////////////////////////////////// 334/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 335// XS interface functions
301 336
302MODULE = EV PACKAGE = EV PREFIX = event_ 337MODULE = EV PACKAGE = EV PREFIX = ev_
338
339PROTOTYPES: ENABLE
303 340
304BOOT: 341BOOT:
305{ 342{
306 int i;
307 HV *stash = gv_stashpv ("EV", 1); 343 HV *stash = gv_stashpv ("EV", 1);
308 344
309 static const struct { 345 static const struct {
310 const char *name; 346 const char *name;
311 IV iv; 347 IV iv;
312 } *civ, const_iv[] = { 348 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 349# define const_iv(pfx, name) { # name, (IV) pfx ## name },
350 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI)
352
353 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 354 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 355 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 356 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 357 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 358 const_iv (EV_, SIGNAL)
359 const_iv (EV_, IDLE)
360 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 361 const_iv (EV_, ERROR)
362
320 const_iv (EV, LOOP_ONCE) 363 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 364 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 365 const_iv (EV, UNLOOP_ONE)
323 const_iv (EV, BUFFER_WRITE) 366 const_iv (EV, UNLOOP_ALL)
367
368 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL)
324 const_iv (EV, BUFFER_EOF) 370 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL)
325 const_iv (EV, BUFFER_ERROR) 373 const_iv (EV, BACKEND_PORT)
326 const_iv (EV, BUFFER_TIMEOUT) 374 const_iv (EV, FLAG_AUTO)
375 const_iv (EV, FLAG_NOENV)
327 }; 376 };
328 377
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 378 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 379 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 380
332 stash_base = gv_stashpv ("EV::Base" , 1); 381 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
382 stash_io = gv_stashpv ("EV::Io" , 1);
383 stash_timer = gv_stashpv ("EV::Timer" , 1);
384 stash_periodic = gv_stashpv ("EV::Periodic", 1);
385 stash_signal = gv_stashpv ("EV::Signal" , 1);
386 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 387 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
388 stash_check = gv_stashpv ("EV::Check" , 1);
389 stash_child = gv_stashpv ("EV::Child" , 1);
334 390
335 { 391 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 392 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 393 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 394
395 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 396 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 397 evapi.rev = EV_API_REVISION;
398 evapi.sv_fileno = sv_fileno;
399 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 400 evapi.now = ev_now;
342 evapi.once = api_once; 401 evapi.backend = ev_backend;
402 evapi.unloop = ev_unloop;
403 evapi.time = ev_time;
343 evapi.loop = event_loop; 404 evapi.loop = ev_loop;
405 evapi.once = ev_once;
406 evapi.io_start = ev_io_start;
407 evapi.io_stop = ev_io_stop;
408 evapi.timer_start = ev_timer_start;
409 evapi.timer_stop = ev_timer_stop;
410 evapi.timer_again = ev_timer_again;
411 evapi.periodic_start = ev_periodic_start;
412 evapi.periodic_stop = ev_periodic_stop;
413 evapi.signal_start = ev_signal_start;
414 evapi.signal_stop = ev_signal_stop;
415 evapi.idle_start = ev_idle_start;
416 evapi.idle_stop = ev_idle_stop;
417 evapi.prepare_start = ev_prepare_start;
418 evapi.prepare_stop = ev_prepare_stop;
419 evapi.check_start = ev_check_start;
420 evapi.check_stop = ev_check_stop;
421 evapi.child_start = ev_child_start;
422 evapi.child_stop = ev_child_stop;
344 423
345 sv_setiv (sv, (IV)&evapi); 424 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 425 SvREADONLY_on (sv);
347 } 426 }
427#ifndef _WIN32
428 pthread_atfork (0, 0, ev_default_fork);
429#endif
348} 430}
349 431
350double now () 432NV ev_now ()
351 CODE:
352 RETVAL = e_now ();
353 OUTPUT:
354 RETVAL
355 433
356const char *version () 434unsigned int ev_backend ()
357 ALIAS:
358 method = 1
359 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 435
364Base event_init () 436NV ev_time ()
365 437
366int event_priority_init (int npri) 438unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
367 439
368int event_dispatch ()
369
370int event_loop (int flags = 0) 440void ev_loop (int flags = 0)
371 441
372int event_loopexit (double after = 0) 442void ev_unloop (int how = 1)
373 CODE:
374{
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 443
380Event event (SV *cb) 444struct 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: 445 ALIAS:
388 io_ns = 1 446 io_ns = 1
389 CODE: 447 CODE:
390 RETVAL = e_new (fh, events, cb); 448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
452 RETVAL = e_new (sizeof (struct ev_io), cb);
453 RETVAL->fh = newSVsv (fh);
454 ev_io_set (RETVAL, fd, events);
391 if (!ix) e_start (RETVAL); 455 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} 456}
412 OUTPUT: 457 OUTPUT:
413 RETVAL 458 RETVAL
414 459
415Event timer (double after, int repeat, SV *cb) 460struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 461 ALIAS:
417 timer_ns = 1 462 timer_ns = 1
463 INIT:
464 CHECK_REPEAT (repeat);
418 CODE: 465 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 466 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 467 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 468 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 469 OUTPUT:
424 RETVAL 470 RETVAL
425 471
426Event timer_abs (double at, double interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
427 ALIAS: 473 ALIAS:
428 timer_abs_ns = 1 474 periodic_ns = 1
475 INIT:
476 CHECK_REPEAT (interval);
429 CODE: 477 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 478{
431 RETVAL->timeout = at; 479 struct ev_periodic *w;
432 RETVAL->interval = interval; 480 w = e_new (sizeof (struct ev_periodic), cb);
433 RETVAL->abstime = 1; 481 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
482 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
483 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
434 if (!ix) e_start (RETVAL); 484 if (!ix) ev_periodic_start (w);
485}
435 OUTPUT: 486 OUTPUT:
436 RETVAL 487 RETVAL
437 488
438Event signal (Signal signum, SV *cb) 489struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 490 ALIAS:
440 signal_ns = 1 491 signal_ns = 1
441 CODE: 492 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 493 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 494 ev_signal_set (RETVAL, signum);
495 if (!ix) ev_signal_start (RETVAL);
496 OUTPUT:
497 RETVAL
498
499struct ev_idle *idle (SV *cb)
500 ALIAS:
501 idle_ns = 1
502 CODE:
503 RETVAL = e_new (sizeof (struct ev_idle), cb);
504 ev_idle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 505 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 506 OUTPUT:
446 RETVAL 507 RETVAL
508
509struct ev_prepare *prepare (SV *cb)
510 ALIAS:
511 prepare_ns = 1
512 CODE:
513 RETVAL = e_new (sizeof (struct ev_prepare), cb);
514 ev_prepare_set (RETVAL);
515 if (!ix) ev_prepare_start (RETVAL);
516 OUTPUT:
517 RETVAL
518
519struct ev_check *check (SV *cb)
520 ALIAS:
521 check_ns = 1
522 CODE:
523 RETVAL = e_new (sizeof (struct ev_check), cb);
524 ev_check_set (RETVAL);
525 if (!ix) ev_check_start (RETVAL);
526 OUTPUT:
527 RETVAL
528
529struct ev_child *child (int pid, SV *cb)
530 ALIAS:
531 child_ns = 1
532 CODE:
533 RETVAL = e_new (sizeof (struct ev_child), cb);
534 ev_child_set (RETVAL, pid);
535 if (!ix) ev_child_start (RETVAL);
536 OUTPUT:
537 RETVAL
538
539void once (SV *fh, int events, NV timeout, SV *cb)
540 CODE:
541 ev_once (sv_fileno (fh), events, timeout, e_once_cb, newSVsv (cb));
447 542
448PROTOTYPES: DISABLE 543PROTOTYPES: DISABLE
449 544
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_ 545MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 546
484int event_priority_set (Event ev, int pri) 547int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 548
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 549SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 550 CODE:
489 ev->timeout = timeout; 551{
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); 552 RETVAL = newSVsv (w->cb_sv);
553
518 if (items > 1) 554 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 555 sv_setsv (w->cb_sv, new_cb);
556}
520 OUTPUT: 557 OUTPUT:
521 RETVAL 558 RETVAL
522 559
523SV *fh (Event ev, SV *new_fh = 0) 560SV *data (struct ev_watcher *w, SV *new_data = 0)
524 CODE: 561 CODE:
525 RETVAL = newSVsv (ev->fh); 562{
563 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
564}
565 OUTPUT:
566 RETVAL
567
568void trigger (struct ev_watcher *w, int revents = EV_NONE)
569 CODE:
570 w->cb (w, revents);
571
572int priority (struct ev_watcher *w, int new_priority = 0)
573 CODE:
574{
575 RETVAL = w->priority;
576
526 if (items > 1) 577 if (items > 1)
527 { 578 {
528 if (ev->active) event_del (&ev->ev); 579 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 580
530 ev->ev.ev_fd = sv_fileno (ev->fh); 581 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 582 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532 if (ev->active) event_add (&ev->ev, e_tv (ev)); 583
584 if (active)
585 {
586 /* grrr. */
587 PUSHMARK (SP);
588 XPUSHs (ST (0));
589 call_method ("stop", G_DISCARD | G_VOID);
590 }
591
592 ev_set_priority (w, new_priority);
593
594 if (active)
595 {
596 PUSHMARK (SP);
597 XPUSHs (ST (0));
598 call_method ("start", G_DISCARD | G_VOID);
599 }
533 } 600 }
601}
534 OUTPUT: 602 OUTPUT:
535 RETVAL 603 RETVAL
536 604
537SV *signal (Event ev, SV *new_signal = 0) 605MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 606
542 if (items > 1) 607void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 608
609void ev_io_stop (struct ev_io *w)
610
611void DESTROY (struct ev_io *w)
612 CODE:
613 ev_io_stop (w);
614 e_destroy (w);
615
616void set (struct ev_io *w, SV *fh, int events)
617 CODE:
618{
619 int active = ev_is_active (w);
620 int fd = sv_fileno (fh);
621 CHECK_FD (fh, fd);
622
623 if (active) ev_io_stop (w);
624
625 sv_setsv (w->fh, fh);
626 ev_io_set (w, fd, events);
627
628 if (active) ev_io_start (w);
629}
630
631SV *fh (struct ev_io *w, SV *new_fh = 0)
632 CODE:
633{
545 RETVAL = newSVsv (ev->fh); 634 RETVAL = newSVsv (w->fh);
546 635
547 if (items > 1) 636 if (items > 1)
548 { 637 {
549 if (ev->active) event_del (&ev->ev); 638 int active = ev_is_active (w);
639 if (active) ev_io_stop (w);
640
550 sv_setsv (ev->fh, new_signal); 641 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 642 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 643
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 644 if (active) ev_io_start (w);
554 } 645 }
555} 646}
556 OUTPUT: 647 OUTPUT:
557 RETVAL 648 RETVAL
558 649
559short events (Event ev, short new_events = EV_UNDEF) 650int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 651 CODE:
652{
561 RETVAL = ev->ev.ev_events; 653 RETVAL = w->events;
654
562 if (items > 1) 655 if (items > 1)
563 { 656 {
564 if (ev->active) event_del (&ev->ev); 657 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 658 if (active) ev_io_stop (w);
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 659
660 ev_io_set (w, w->fd, new_events);
661
662 if (active) ev_io_start (w);
567 } 663 }
664}
568 OUTPUT: 665 OUTPUT:
569 RETVAL 666 RETVAL
570 667
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 668MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
669
670void ev_signal_start (struct ev_signal *w)
671
672void ev_signal_stop (struct ev_signal *w)
673
674void DESTROY (struct ev_signal *w)
572 CODE: 675 CODE:
676 ev_signal_stop (w);
677 e_destroy (w);
678
679void set (struct ev_signal *w, SV *signal)
680 CODE:
681{
682 Signal signum = sv_signum (signal); /* may croak here */
683 int active = ev_is_active (w);
684
685 if (active) ev_signal_stop (w);
686
687 ev_signal_set (w, signum);
688
689 if (active) ev_signal_start (w);
690}
691
692int signal (struct ev_signal *w, SV *new_signal = 0)
693 CODE:
694{
573 RETVAL = ev->timeout; 695 RETVAL = w->signum;
696
574 if (items > 1) 697 if (items > 1)
575 { 698 {
576 if (ev->active) event_del (&ev->ev); 699 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 700 int active = ev_is_active (w);
578 ev->interval = repeat; 701 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 702
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 703 ev_signal_set (w, signum);
704
705 if (active) ev_signal_start (w);
581 } 706 }
707}
582 OUTPUT: 708 OUTPUT:
583 RETVAL 709 RETVAL
584 710
585void timeout_abs (Event ev, double at, double interval = 0.) 711MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
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));
592 712
713void ev_timer_start (struct ev_timer *w)
714 INIT:
715 CHECK_REPEAT (w->repeat);
716
717void ev_timer_stop (struct ev_timer *w)
718
719void ev_timer_again (struct ev_timer *w)
720 INIT:
721 CHECK_REPEAT (w->repeat);
722
723void DESTROY (struct ev_timer *w)
724 CODE:
725 ev_timer_stop (w);
726 e_destroy (w);
727
728void set (struct ev_timer *w, NV after, NV repeat = 0.)
729 INIT:
730 CHECK_REPEAT (repeat);
731 CODE:
732{
733 int active = ev_is_active (w);
734 if (active) ev_timer_stop (w);
735 ev_timer_set (w, after, repeat);
736 if (active) ev_timer_start (w);
737}
738
739MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
740
741void ev_periodic_start (struct ev_periodic *w)
742 INIT:
743 CHECK_REPEAT (w->interval);
744
745void ev_periodic_stop (struct ev_periodic *w)
746
747void ev_periodic_again (struct ev_periodic *w)
748
749void DESTROY (struct ev_periodic *w)
750 CODE:
751 ev_periodic_stop (w);
752 e_destroy (w);
753
754void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
755 INIT:
756 CHECK_REPEAT (interval);
757 CODE:
758{
759 int active = ev_is_active (w);
760 if (active) ev_periodic_stop (w);
761
762 SvREFCNT_dec (w->fh);
763 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
764 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
765
766 if (active) ev_periodic_start (w);
767}
768
769MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
770
771void ev_idle_start (struct ev_idle *w)
772
773void ev_idle_stop (struct ev_idle *w)
774
775void DESTROY (struct ev_idle *w)
776 CODE:
777 ev_idle_stop (w);
778 e_destroy (w);
779
780MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
781
782void ev_prepare_start (struct ev_prepare *w)
783
784void ev_prepare_stop (struct ev_prepare *w)
785
786void DESTROY (struct ev_prepare *w)
787 CODE:
788 ev_prepare_stop (w);
789 e_destroy (w);
790
791MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
792
793void ev_check_start (struct ev_check *w)
794
795void ev_check_stop (struct ev_check *w)
796
797void DESTROY (struct ev_check *w)
798 CODE:
799 ev_check_stop (w);
800 e_destroy (w);
801
802MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
803
804void ev_child_start (struct ev_child *w)
805
806void ev_child_stop (struct ev_child *w)
807
808void DESTROY (struct ev_child *w)
809 CODE:
810 ev_child_stop (w);
811 e_destroy (w);
812
813void set (struct ev_child *w, int pid)
814 CODE:
815{
816 int active = ev_is_active (w);
817 if (active) ev_child_stop (w);
818
819 ev_child_set (w, pid);
820
821 if (active) ev_child_start (w);
822}
823
824int pid (struct ev_child *w, int new_pid = 0)
825 CODE:
826{
827 RETVAL = w->pid;
828
829 if (items > 1)
830 {
831 int active = ev_is_active (w);
832 if (active) ev_child_stop (w);
833
834 ev_child_set (w, new_pid);
835
836 if (active) ev_child_start (w);
837 }
838}
839 OUTPUT:
840 RETVAL
841
842
843int rstatus (struct ev_child *w)
844 ALIAS:
845 rpid = 1
846 CODE:
847 RETVAL = ix ? w->rpid : w->rstatus;
848 OUTPUT:
849 RETVAL
850
851#ifndef _WIN32
593 852
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 853MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 854
596BOOT: 855BOOT:
597{ 856{
… …
668 927
669int evdns_set_option (char *option, char *val, int flags) 928int evdns_set_option (char *option, char *val, int flags)
670 929
671int evdns_resolv_conf_parse (int flags, const char *filename) 930int evdns_resolv_conf_parse (int flags, const char *filename)
672 931
673#ifdef MS_WINDOWS 932#ifdef _WIN32
674 933
675int evdns_config_windows_nameservers () 934int evdns_config_windows_nameservers ()
676 935
677#endif 936#endif
678 937
… …
680 939
681void evdns_search_add (char *domain) 940void evdns_search_add (char *domain)
682 941
683void evdns_search_ndots_set (int ndots) 942void evdns_search_ndots_set (int ndots)
684 943
944#if 0
685 945
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 946MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 947
688BOOT: 948BOOT:
689{ 949{
… …
719 979
720#HttpRequest new (SV *klass, SV *cb) 980#HttpRequest new (SV *klass, SV *cb)
721 981
722#void DESTROY (struct evhttp_request *req); 982#void DESTROY (struct evhttp_request *req);
723 983
984#endif
724 985
986#endif
725 987
726 988
727 989
728 990
729 991
730 992
993

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