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Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.67 by root, Mon Nov 12 21:51:14 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} 76}
63 77
78/////////////////////////////////////////////////////////////////////////////
79// Event
80
81static void e_cb (struct ev_watcher *w, int revents);
82
83static int
84sv_fileno (SV *fh)
85{
86 SvGETMAGIC (fh);
87
88 if (SvROK (fh))
89 fh = SvRV (fh);
90
91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh);
96
97 return -1;
98}
99
100static void *
101e_new (int size, SV *cb_sv)
102{
103 struct ev_watcher *w;
104 SV *self = NEWSV (0, size);
105 SvPOK_only (self);
106 SvCUR_set (self, size);
107
108 w = (struct ev_watcher *)SvPVX (self);
109
110 ev_init (w, e_cb);
111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
115 w->self = self;
116
117 return (void *)w;
118}
119
64static void 120static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) 121e_destroy (void *w_)
66{ 122{
67 if (timeout) 123 struct ev_watcher *w = (struct ev_watcher *)w_;
124
125 SvREFCNT_dec (w->fh ); w->fh = 0;
126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127 SvREFCNT_dec (w->data ); w->data = 0;
128}
129
130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
132{
133 SV *rv;
134
135 if (SvOBJECT (w->self))
136 rv = newRV_inc (w->self);
137 else
68 { 138 {
69 struct timeval tv; 139 rv = newRV_noinc (w->self);
70 tv_set (&tv, timeout); 140 sv_bless (rv, stash);
71 event_once (fd, events, cb, arg, &tv); 141 SvREADONLY_on (w->self);
142 }
143
144 return rv;
145}
146
147static void
148e_cb (struct ev_watcher *w, int revents)
149{
150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
154
155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
156
157 if (sv_events_cache)
158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
72 } 161 }
73 else 162 else
74 event_once (fd, events, cb, arg, 0); 163 sv_events = newSViv (revents);
75}
76
77/////////////////////////////////////////////////////////////////////////////
78// Event
79
80typedef struct ev {
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
90static double
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)
102{
103 SvGETMAGIC (fh);
104
105 if (SvROK (fh))
106 fh = SvRV (fh);
107
108 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111 if (SvIOK (fh))
112 return SvIV (fh);
113
114 return -1;
115}
116
117static Event
118e_new (SV *fh, short events, SV *cb)
119{
120 int fd = sv_fileno (fh);
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev));
123 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev));
125
126 ev = (Event)SvPVX (self);
127
128 ev->fh = newSVsv (fh);
129 ev->cb = newSVsv (cb);
130 ev->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138 return ev;
139}
140
141static struct timeval *
142e_tv (Event ev)
143{
144 static struct timeval tv;
145 double to = ev->timeout;
146
147 if (to == TIMEOUT_NONE)
148 return 0;
149
150 if (ev->abstime)
151 {
152 double now = e_now ();
153
154 if (ev->interval)
155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157 to -= now;
158 }
159 else if (to < 0.)
160 to = 0.;
161
162 tv_set (&tv, to);
163
164 return &tv;
165}
166
167static SV *e_self (Event ev)
168{
169 SV *rv;
170
171 if (SvOBJECT (ev->self))
172 rv = newRV_inc (ev->self);
173 else
174 {
175 rv = newRV_noinc (ev->self);
176 sv_bless (rv, stash_event);
177 SvREADONLY_on (ev->self);
178 }
179
180 return rv;
181}
182
183static int
184e_start (Event ev)
185{
186 if (ev->active) event_del (&ev->ev);
187 ev->active = 1;
188 return event_add (&ev->ev, e_tv (ev));
189}
190
191static int e_stop (Event ev)
192{
193 return ev->active
194 ? (ev->active = 0), event_del (&ev->ev)
195 : 0;
196}
197
198static void
199e_cb (int fd, short events, void *arg)
200{
201 struct ev *ev = (struct ev*)arg;
202 dSP;
203
204 ENTER;
205 SAVETMPS;
206
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208 ev->active = 0;
209 164
210 PUSHMARK (SP); 165 PUSHMARK (SP);
211 EXTEND (SP, 2); 166 EXTEND (SP, 2);
212 PUSHs (sv_2mortal (e_self (ev))); 167 PUSHs (sv_self);
213 PUSHs (sv_2mortal (newSViv (events))); 168 PUSHs (sv_events);
169
214 PUTBACK; 170 PUTBACK;
215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
172 SP = PL_stack_base + mark; PUTBACK;
216 173
217 if (ev->interval && !ev->active) 174 SvREFCNT_dec (sv_self);
218 e_start (ev); 175 SvREFCNT_dec (sv_status);
219 176
220 FREETMPS; 177 if (sv_events_cache)
178 SvREFCNT_dec (sv_events);
179 else
180 sv_events_cache = sv_events;
221 181
222 if (SvTRUE (ERRSV)) 182 if (SvTRUE (ERRSV))
223 { 183 {
224 PUSHMARK (SP); 184 PUSHMARK (SP);
225 PUTBACK; 185 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 186 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
187 SP = PL_stack_base + mark; PUTBACK;
227 } 188 }
189}
228 190
191static ev_tstamp
192e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
193{
194 ev_tstamp retval;
195 int count;
196 dSP;
197
198 ENTER;
199 SAVETMPS;
200
201 PUSHMARK (SP);
202 EXTEND (SP, 2);
203 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
204 PUSHs (newSVnv (now));
205
206 PUTBACK;
207 count = call_sv (w->fh, G_SCALAR | G_EVAL);
208 SPAGAIN;
209
210 if (SvTRUE (ERRSV))
211 {
212 PUSHMARK (SP);
213 PUTBACK;
214 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
215 SPAGAIN;
216 }
217
218 if (count > 0)
219 {
220 retval = SvNV (TOPs);
221
222 if (retval < now)
223 retval = now;
224 }
225 else
226 retval = now;
227
228 FREETMPS;
229 LEAVE; 229 LEAVE;
230
231 return retval;
230} 232}
231 233
232///////////////////////////////////////////////////////////////////////////// 234/////////////////////////////////////////////////////////////////////////////
233// DNS 235// DNS
234 236
237#ifndef _WIN32
235static void 238static void
236dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 239dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237{ 240{
238 dSP; 241 dSP;
239 SV *cb = (SV *)arg; 242 SV *cb = (SV *)arg;
… …
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 281 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 } 282 }
280 283
281 LEAVE; 284 LEAVE;
282} 285}
286#endif
287
288#define CHECK_REPEAT(repeat) if (repeat < 0.) \
289 croak (# repeat " value must be >= 0");
290
291#define CHECK_FD(fh,fd) if ((fd) < 0) \
292 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
283 293
284///////////////////////////////////////////////////////////////////////////// 294/////////////////////////////////////////////////////////////////////////////
285// XS interface functions 295// XS interface functions
286 296
287MODULE = EV PACKAGE = EV PREFIX = event_ 297MODULE = EV PACKAGE = EV PREFIX = ev_
298
299PROTOTYPES: ENABLE
288 300
289BOOT: 301BOOT:
290{ 302{
291 int i;
292 HV *stash = gv_stashpv ("EV", 1); 303 HV *stash = gv_stashpv ("EV", 1);
293 304
294 static const struct { 305 static const struct {
295 const char *name; 306 const char *name;
296 IV iv; 307 IV iv;
297 } *civ, const_iv[] = { 308 } *civ, const_iv[] = {
298# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 309# define const_iv(pfx, name) { # name, (IV) pfx ## name },
310 const_iv (EV_, MINPRI)
311 const_iv (EV_, MAXPRI)
312
313 const_iv (EV_, UNDEF)
299 const_iv (EV_, NONE) 314 const_iv (EV_, NONE)
300 const_iv (EV_, TIMEOUT) 315 const_iv (EV_, TIMEOUT)
301 const_iv (EV_, READ) 316 const_iv (EV_, READ)
302 const_iv (EV_, WRITE) 317 const_iv (EV_, WRITE)
303 const_iv (EV_, SIGNAL) 318 const_iv (EV_, SIGNAL)
319 const_iv (EV_, IDLE)
320 const_iv (EV_, CHECK)
304 const_iv (EV_, PERSIST) 321 const_iv (EV_, ERROR)
322
305 const_iv (EV, LOOP_ONCE) 323 const_iv (EV, LOOP_ONESHOT)
306 const_iv (EV, LOOP_NONBLOCK) 324 const_iv (EV, LOOP_NONBLOCK)
307 const_iv (EV, BUFFER_READ) 325 const_iv (EV, UNLOOP_ONE)
308 const_iv (EV, BUFFER_WRITE) 326 const_iv (EV, UNLOOP_ALL)
327
328 const_iv (EV, METHOD_SELECT)
329 const_iv (EV, METHOD_POLL)
309 const_iv (EV, BUFFER_EOF) 330 const_iv (EV, METHOD_EPOLL)
331 const_iv (EV, METHOD_KQUEUE)
332 const_iv (EV, METHOD_DEVPOLL)
310 const_iv (EV, BUFFER_ERROR) 333 const_iv (EV, METHOD_PORT)
311 const_iv (EV, BUFFER_TIMEOUT) 334 const_iv (EV, FLAG_AUTO)
335 const_iv (EV, FLAG_NOENV)
312 }; 336 };
313 337
314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 338 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 339 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316 340
317 stash_base = gv_stashpv ("EV::Base" , 1); 341 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
342 stash_io = gv_stashpv ("EV::Io" , 1);
343 stash_timer = gv_stashpv ("EV::Timer" , 1);
344 stash_periodic = gv_stashpv ("EV::Periodic", 1);
345 stash_signal = gv_stashpv ("EV::Signal" , 1);
346 stash_idle = gv_stashpv ("EV::Idle" , 1);
318 stash_event = gv_stashpv ("EV::Event", 1); 347 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
348 stash_check = gv_stashpv ("EV::Check" , 1);
349 stash_child = gv_stashpv ("EV::Child" , 1);
319 350
320 { 351 {
321 SV *sv = perl_get_sv ("EV::API", TRUE); 352 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 353 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323 354
355 /* the poor man's shared library emulator */
324 evapi.ver = EV_API_VERSION; 356 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION; 357 evapi.rev = EV_API_REVISION;
358 evapi.sv_fileno = sv_fileno;
359 evapi.sv_signum = sv_signum;
326 evapi.now = e_now; 360 evapi.now = ev_now;
361 evapi.method = ev_method;
362 evapi.unloop = ev_unloop;
363 evapi.time = ev_time;
364 evapi.loop = ev_loop;
327 evapi.once = api_once; 365 evapi.once = ev_once;
366 evapi.io_start = ev_io_start;
367 evapi.io_stop = ev_io_stop;
368 evapi.timer_start = ev_timer_start;
369 evapi.timer_stop = ev_timer_stop;
370 evapi.timer_again = ev_timer_again;
371 evapi.periodic_start = ev_periodic_start;
372 evapi.periodic_stop = ev_periodic_stop;
373 evapi.signal_start = ev_signal_start;
374 evapi.signal_stop = ev_signal_stop;
375 evapi.idle_start = ev_idle_start;
376 evapi.idle_stop = ev_idle_stop;
377 evapi.prepare_start = ev_prepare_start;
378 evapi.prepare_stop = ev_prepare_stop;
379 evapi.check_start = ev_check_start;
380 evapi.check_stop = ev_check_stop;
381 evapi.child_start = ev_child_start;
382 evapi.child_stop = ev_child_stop;
328 383
329 sv_setiv (sv, (IV)&evapi); 384 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv); 385 SvREADONLY_on (sv);
331 } 386 }
387#ifndef _WIN32
388 pthread_atfork (0, 0, ev_default_fork);
389#endif
332} 390}
333 391
334double now () 392NV ev_now ()
335 CODE:
336 RETVAL = e_now ();
337 OUTPUT:
338 RETVAL
339 393
340const char *version () 394int ev_method ()
341 ALIAS:
342 method = 1
343 CODE:
344 RETVAL = ix ? event_get_method () : event_get_version ();
345 OUTPUT:
346 RETVAL
347 395
348Base event_init () 396NV ev_time ()
349 397
350int event_priority_init (int npri) 398int ev_default_loop (int methods = EVFLAG_AUTO)
351 399
352int event_dispatch ()
353
354int event_loop (int flags = 0) 400void ev_loop (int flags = 0)
355 401
356int event_loopexit (double after = 0) 402void ev_unloop (int how = 1)
357 CODE:
358{
359 struct timeval tv;
360 tv_set (&tv, after);
361 event_loopexit (&tv);
362}
363 403
364Event event (SV *cb) 404struct ev_io *io (SV *fh, int events, SV *cb)
365 CODE:
366 RETVAL = e_new (NEWSV (0, 0), 0, cb);
367 OUTPUT:
368 RETVAL
369
370Event io (SV *fh, short events, SV *cb)
371 ALIAS: 405 ALIAS:
372 io_ns = 1 406 io_ns = 1
373 CODE: 407 CODE:
374 RETVAL = e_new (fh, events, cb); 408{
409 int fd = sv_fileno (fh);
410 CHECK_FD (fh, fd);
411
412 RETVAL = e_new (sizeof (struct ev_io), cb);
413 RETVAL->fh = newSVsv (fh);
414 ev_io_set (RETVAL, fd, events);
375 if (!ix) e_start (RETVAL); 415 if (!ix) ev_io_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379Event timed_io (SV *fh, short events, double timeout, SV *cb)
380 ALIAS:
381 timed_io_ns = 1
382 CODE:
383{
384 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
385
386 RETVAL = e_new (fh, events, cb);
387
388 if (timeout)
389 {
390 RETVAL->timeout = timeout;
391 RETVAL->interval = 1;
392 }
393
394 if (!ix) e_start (RETVAL);
395} 416}
396 OUTPUT: 417 OUTPUT:
397 RETVAL 418 RETVAL
398 419
399Event timer (double after, int repeat, SV *cb) 420struct ev_timer *timer (NV after, NV repeat, SV *cb)
400 ALIAS: 421 ALIAS:
401 timer_ns = 1 422 timer_ns = 1
423 INIT:
424 CHECK_REPEAT (repeat);
402 CODE: 425 CODE:
403 RETVAL = e_new (NEWSV (0, 0), 0, cb); 426 RETVAL = e_new (sizeof (struct ev_timer), cb);
404 RETVAL->timeout = after; 427 ev_timer_set (RETVAL, after, repeat);
405 RETVAL->interval = repeat;
406 if (!ix) e_start (RETVAL); 428 if (!ix) ev_timer_start (RETVAL);
407 OUTPUT: 429 OUTPUT:
408 RETVAL 430 RETVAL
409 431
410Event timer_abs (double at, double interval, SV *cb) 432SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411 ALIAS: 433 ALIAS:
412 timer_abs_ns = 1 434 periodic_ns = 1
435 INIT:
436 CHECK_REPEAT (interval);
413 CODE: 437 CODE:
414 RETVAL = e_new (NEWSV (0, 0), 0, cb); 438{
415 RETVAL->timeout = at; 439 struct ev_periodic *w;
416 RETVAL->interval = interval; 440 w = e_new (sizeof (struct ev_periodic), cb);
417 RETVAL->abstime = 1; 441 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
442 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
443 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
418 if (!ix) e_start (RETVAL); 444 if (!ix) ev_periodic_start (w);
445}
419 OUTPUT: 446 OUTPUT:
420 RETVAL 447 RETVAL
421 448
422Event signal (Signal signum, SV *cb) 449struct ev_signal *signal (Signal signum, SV *cb)
423 ALIAS: 450 ALIAS:
424 signal_ns = 1 451 signal_ns = 1
425 CODE: 452 CODE:
426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 453 RETVAL = e_new (sizeof (struct ev_signal), cb);
427 RETVAL->ev.ev_fd = signum; 454 ev_signal_set (RETVAL, signum);
455 if (!ix) ev_signal_start (RETVAL);
456 OUTPUT:
457 RETVAL
458
459struct ev_idle *idle (SV *cb)
460 ALIAS:
461 idle_ns = 1
462 CODE:
463 RETVAL = e_new (sizeof (struct ev_idle), cb);
464 ev_idle_set (RETVAL);
428 if (!ix) e_start (RETVAL); 465 if (!ix) ev_idle_start (RETVAL);
429 OUTPUT: 466 OUTPUT:
430 RETVAL 467 RETVAL
468
469struct ev_prepare *prepare (SV *cb)
470 ALIAS:
471 prepare_ns = 1
472 CODE:
473 RETVAL = e_new (sizeof (struct ev_prepare), cb);
474 ev_prepare_set (RETVAL);
475 if (!ix) ev_prepare_start (RETVAL);
476 OUTPUT:
477 RETVAL
478
479struct ev_check *check (SV *cb)
480 ALIAS:
481 check_ns = 1
482 CODE:
483 RETVAL = e_new (sizeof (struct ev_check), cb);
484 ev_check_set (RETVAL);
485 if (!ix) ev_check_start (RETVAL);
486 OUTPUT:
487 RETVAL
488
489struct ev_child *child (int pid, SV *cb)
490 ALIAS:
491 check_ns = 1
492 CODE:
493 RETVAL = e_new (sizeof (struct ev_child), cb);
494 ev_child_set (RETVAL, pid);
495 if (!ix) ev_child_start (RETVAL);
496 OUTPUT:
497 RETVAL
498
431 499
432PROTOTYPES: DISABLE 500PROTOTYPES: DISABLE
433 501
434
435MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437Base new ()
438 CODE:
439 RETVAL = event_init ();
440 OUTPUT:
441 RETVAL
442
443int event_base_dispatch (Base base)
444
445int event_base_loop (Base base, int flags = 0)
446
447int event_base_loopexit (Base base, double after)
448 CODE:
449{
450 struct timeval tv;
451 tv.tv_sec = (long)after;
452 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453 event_base_loopexit (base, &tv);
454}
455
456int event_base_priority_init (Base base, int npri)
457
458void event_base_set (Base base, Event ev)
459 C_ARGS: base, &ev->ev
460
461void DESTROY (Base base)
462 CODE:
463 /*event_base_free (base);*/ /* causes too many problems */
464
465
466MODULE = EV PACKAGE = EV::Event PREFIX = event_ 502MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467 503
468int event_priority_set (Event ev, int pri) 504int ev_is_active (struct ev_watcher *w)
469 C_ARGS: &ev->ev, pri
470 505
471int event_add (Event ev, double timeout = TIMEOUT_NONE) 506SV *cb (struct ev_watcher *w, SV *new_cb = 0)
472 CODE: 507 CODE:
473 ev->timeout = timeout; 508{
474 ev->abstime = 0;
475 RETVAL = e_start (ev);
476 OUTPUT:
477 RETVAL
478
479int event_start (Event ev)
480 CODE:
481 RETVAL = e_start (ev);
482 OUTPUT:
483 RETVAL
484
485int event_del (Event ev)
486 ALIAS:
487 stop = 0
488 CODE:
489 RETVAL = e_stop (ev);
490 OUTPUT:
491 RETVAL
492
493void DESTROY (Event ev)
494 CODE:
495 e_stop (ev);
496 SvREFCNT_dec (ev->cb);
497 SvREFCNT_dec (ev->fh);
498
499SV *cb (Event ev, SV *new_cb = 0)
500 CODE:
501 RETVAL = newSVsv (ev->cb); 509 RETVAL = newSVsv (w->cb_sv);
510
502 if (items > 1) 511 if (items > 1)
503 sv_setsv (ev->cb, new_cb); 512 sv_setsv (w->cb_sv, new_cb);
513}
504 OUTPUT: 514 OUTPUT:
505 RETVAL 515 RETVAL
506 516
507SV *fh (Event ev, SV *new_fh = 0) 517SV *data (struct ev_watcher *w, SV *new_data = 0)
508 CODE: 518 CODE:
509 RETVAL = newSVsv (ev->fh); 519{
520 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
521}
522 OUTPUT:
523 RETVAL
524
525void trigger (struct ev_watcher *w, int revents = EV_NONE)
526 CODE:
527 w->cb (w, revents);
528
529int priority (struct ev_watcher *w, int new_priority = 0)
530 CODE:
531{
532 RETVAL = w->priority;
533
510 if (items > 1) 534 if (items > 1)
511 { 535 {
512 if (ev->active) event_del (&ev->ev); 536 int active = ev_is_active (w);
513 sv_setsv (ev->fh, new_fh); 537
514 ev->ev.ev_fd = sv_fileno (ev->fh); 538 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 539 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
516 if (ev->active) event_add (&ev->ev, e_tv (ev)); 540
541 if (active)
542 {
543 /* grrr. */
544 PUSHMARK (SP);
545 XPUSHs (ST (0));
546 call_method ("stop", G_DISCARD | G_VOID);
547 }
548
549 ev_set_priority (w, new_priority);
550
551 if (active)
552 {
553 PUSHMARK (SP);
554 XPUSHs (ST (0));
555 call_method ("start", G_DISCARD | G_VOID);
556 }
517 } 557 }
558}
518 OUTPUT: 559 OUTPUT:
519 RETVAL 560 RETVAL
520 561
521SV *signal (Event ev, SV *new_signal = 0) 562MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
522 CODE:
523{
524 Signal signum;
525 563
526 if (items > 1) 564void ev_io_start (struct ev_io *w)
527 signum = sv_signum (new_signal); /* may croak here */
528 565
566void ev_io_stop (struct ev_io *w)
567
568void DESTROY (struct ev_io *w)
569 CODE:
570 ev_io_stop (w);
571 e_destroy (w);
572
573void set (struct ev_io *w, SV *fh, int events)
574 CODE:
575{
576 int active = ev_is_active (w);
577 int fd = sv_fileno (fh);
578 CHECK_FD (fh, fd);
579
580 if (active) ev_io_stop (w);
581
582 sv_setsv (w->fh, fh);
583 ev_io_set (w, fd, events);
584
585 if (active) ev_io_start (w);
586}
587
588SV *fh (struct ev_io *w, SV *new_fh = 0)
589 CODE:
590{
529 RETVAL = newSVsv (ev->fh); 591 RETVAL = newSVsv (w->fh);
530 592
531 if (items > 1) 593 if (items > 1)
532 { 594 {
533 if (ev->active) event_del (&ev->ev); 595 int active = ev_is_active (w);
596 if (active) ev_io_stop (w);
597
534 sv_setsv (ev->fh, new_signal); 598 sv_setsv (w->fh, new_fh);
535 ev->ev.ev_fd = signum; 599 ev_io_set (w, sv_fileno (w->fh), w->events);
536 ev->ev.ev_events |= EV_SIGNAL; 600
537 if (ev->active) event_add (&ev->ev, e_tv (ev)); 601 if (active) ev_io_start (w);
538 } 602 }
539} 603}
540 OUTPUT: 604 OUTPUT:
541 RETVAL 605 RETVAL
542 606
543short events (Event ev, short new_events = EV_UNDEF) 607int events (struct ev_io *w, int new_events = EV_UNDEF)
544 CODE: 608 CODE:
609{
545 RETVAL = ev->ev.ev_events; 610 RETVAL = w->events;
611
546 if (items > 1) 612 if (items > 1)
547 { 613 {
548 if (ev->active) event_del (&ev->ev); 614 int active = ev_is_active (w);
549 ev->ev.ev_events = new_events; 615 if (active) ev_io_stop (w);
550 if (ev->active) event_add (&ev->ev, e_tv (ev)); 616
617 ev_io_set (w, w->fd, new_events);
618
619 if (active) ev_io_start (w);
551 } 620 }
621}
552 OUTPUT: 622 OUTPUT:
553 RETVAL 623 RETVAL
554 624
555double timeout (Event ev, double new_timeout = 0., int repeat = 0) 625MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
626
627void ev_signal_start (struct ev_signal *w)
628
629void ev_signal_stop (struct ev_signal *w)
630
631void DESTROY (struct ev_signal *w)
556 CODE: 632 CODE:
633 ev_signal_stop (w);
634 e_destroy (w);
635
636void set (struct ev_signal *w, SV *signal)
637 CODE:
638{
639 Signal signum = sv_signum (signal); /* may croak here */
640 int active = ev_is_active (w);
641
642 if (active) ev_signal_stop (w);
643
644 ev_signal_set (w, signum);
645
646 if (active) ev_signal_start (w);
647}
648
649int signal (struct ev_signal *w, SV *new_signal = 0)
650 CODE:
651{
557 RETVAL = ev->timeout; 652 RETVAL = w->signum;
653
558 if (items > 1) 654 if (items > 1)
559 { 655 {
560 if (ev->active) event_del (&ev->ev); 656 Signal signum = sv_signum (new_signal); /* may croak here */
561 ev->timeout = new_timeout; 657 int active = ev_is_active (w);
562 ev->interval = repeat; 658 if (active) ev_signal_stop (w);
563 ev->abstime = 0; 659
564 if (ev->active) event_add (&ev->ev, e_tv (ev)); 660 ev_signal_set (w, signum);
661
662 if (active) ev_signal_start (w);
565 } 663 }
664}
566 OUTPUT: 665 OUTPUT:
567 RETVAL 666 RETVAL
568 667
569void timeout_abs (Event ev, double at, double interval = 0.) 668MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
570 CODE:
571 if (ev->active) event_del (&ev->ev);
572 ev->timeout = at;
573 ev->interval = interval;
574 ev->abstime = 1;
575 if (ev->active) event_add (&ev->ev, e_tv (ev));
576 669
670void ev_timer_start (struct ev_timer *w)
671 INIT:
672 CHECK_REPEAT (w->repeat);
673
674void ev_timer_stop (struct ev_timer *w)
675
676void ev_timer_again (struct ev_timer *w)
677 INIT:
678 CHECK_REPEAT (w->repeat);
679
680void DESTROY (struct ev_timer *w)
681 CODE:
682 ev_timer_stop (w);
683 e_destroy (w);
684
685void set (struct ev_timer *w, NV after, NV repeat = 0.)
686 INIT:
687 CHECK_REPEAT (repeat);
688 CODE:
689{
690 int active = ev_is_active (w);
691 if (active) ev_timer_stop (w);
692 ev_timer_set (w, after, repeat);
693 if (active) ev_timer_start (w);
694}
695
696MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
697
698void ev_periodic_start (struct ev_periodic *w)
699 INIT:
700 CHECK_REPEAT (w->interval);
701
702void ev_periodic_stop (struct ev_periodic *w)
703
704void ev_periodic_again (struct ev_periodic *w)
705
706void DESTROY (struct ev_periodic *w)
707 CODE:
708 ev_periodic_stop (w);
709 e_destroy (w);
710
711void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
712 INIT:
713 CHECK_REPEAT (interval);
714 CODE:
715{
716 int active = ev_is_active (w);
717 if (active) ev_periodic_stop (w);
718
719 SvREFCNT_dec (w->fh);
720 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
721 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
722
723 if (active) ev_periodic_start (w);
724}
725
726MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
727
728void ev_idle_start (struct ev_idle *w)
729
730void ev_idle_stop (struct ev_idle *w)
731
732void DESTROY (struct ev_idle *w)
733 CODE:
734 ev_idle_stop (w);
735 e_destroy (w);
736
737MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
738
739void ev_prepare_start (struct ev_prepare *w)
740
741void ev_prepare_stop (struct ev_prepare *w)
742
743void DESTROY (struct ev_prepare *w)
744 CODE:
745 ev_prepare_stop (w);
746 e_destroy (w);
747
748MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
749
750void ev_check_start (struct ev_check *w)
751
752void ev_check_stop (struct ev_check *w)
753
754void DESTROY (struct ev_check *w)
755 CODE:
756 ev_check_stop (w);
757 e_destroy (w);
758
759MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
760
761void ev_child_start (struct ev_child *w)
762
763void ev_child_stop (struct ev_child *w)
764
765void DESTROY (struct ev_child *w)
766 CODE:
767 ev_child_stop (w);
768 e_destroy (w);
769
770void set (struct ev_child *w, int pid)
771 CODE:
772{
773 int active = ev_is_active (w);
774 if (active) ev_child_stop (w);
775
776 ev_child_set (w, pid);
777
778 if (active) ev_child_start (w);
779}
780
781int pid (struct ev_child *w, int new_pid = 0)
782 CODE:
783{
784 RETVAL = w->pid;
785
786 if (items > 1)
787 {
788 int active = ev_is_active (w);
789 if (active) ev_child_stop (w);
790
791 ev_child_set (w, new_pid);
792
793 if (active) ev_child_start (w);
794 }
795}
796 OUTPUT:
797 RETVAL
798
799
800int rstatus (struct ev_child *w)
801 ALIAS:
802 rpid = 1
803 CODE:
804 RETVAL = ix ? w->rpid : w->rstatus;
805 OUTPUT:
806 RETVAL
807
808#ifndef _WIN32
577 809
578MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 810MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579 811
580BOOT: 812BOOT:
581{ 813{
… …
652 884
653int evdns_set_option (char *option, char *val, int flags) 885int evdns_set_option (char *option, char *val, int flags)
654 886
655int evdns_resolv_conf_parse (int flags, const char *filename) 887int evdns_resolv_conf_parse (int flags, const char *filename)
656 888
657#ifdef MS_WINDOWS 889#ifdef _WIN32
658 890
659int evdns_config_windows_nameservers () 891int evdns_config_windows_nameservers ()
660 892
661#endif 893#endif
662 894
… …
664 896
665void evdns_search_add (char *domain) 897void evdns_search_add (char *domain)
666 898
667void evdns_search_ndots_set (int ndots) 899void evdns_search_ndots_set (int ndots)
668 900
901#if 0
669 902
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 903MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671 904
672BOOT: 905BOOT:
673{ 906{
… …
703 936
704#HttpRequest new (SV *klass, SV *cb) 937#HttpRequest new (SV *klass, SV *cb)
705 938
706#void DESTROY (struct evhttp_request *req); 939#void DESTROY (struct evhttp_request *req);
707 940
941#endif
708 942
943#endif
709 944
710 945
711 946
712 947
713 948
714 949
950

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