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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 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> 8#include "EV/EVAPI.h"
9
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"
10#include <event.h> 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
11#include <evdns.h> 32#include "evdns.h"
33#include "evdns.c"
34#endif
12 35
13/* workaround for evhttp.h requiring obscure bsd headers */ 36#ifndef _WIN32
14#ifndef TAILQ_ENTRY 37# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 38#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 39
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28typedef struct event_base *Base;
29typedef int Signal; 40typedef int Signal;
30 41
31static HV *stash_base, *stash_event; 42static struct EVAPI evapi;
32 43
33static double tv_get (struct timeval *tv) 44static HV
34{ 45 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 46 *stash_io,
36} 47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
37 54
38static void tv_set (struct timeval *tv, double val) 55#ifndef SIG_SIZE
39{ 56/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 57static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 58# define SIG_SIZE (sizeof (sig_size) + 1)
42 59#endif
43}
44 60
45static int 61static int
46sv_signum (SV *sig) 62sv_signum (SV *sig)
47{ 63{
48 int signum; 64 int signum;
49 65
50 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
51 return SvIV (sig);
52 67
53 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 70 return signum;
56 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
57 return -1; 75 return -1;
58} 76}
59 77
60///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
61// Event 79// Event
62 80
63typedef struct ev { 81static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 82
73static double 83static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 84sv_fileno (SV *fh)
85{ 85{
86 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
87 87
88 if (SvROK (fh)) 88 if (SvROK (fh))
89 fh = SvRV (fh); 89 fh = SvRV (fh);
90 90
91 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 93
94 if (SvIOK (fh)) 94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
95 return SvIV (fh); 95 return SvIV (fh);
96 96
97 return -1; 97 return -1;
98} 98}
99 99
100static Event 100static void *
101e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
102{ 102{
103 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 105 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
108 107
109 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
110 109
111 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
112 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 115 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 116
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
120
121 return ev;
122} 118}
123 119
124static struct timeval * 120static void
125e_tv (Event ev) 121e_destroy (void *w_)
126{ 122{
127 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 124
130 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 127 SvREFCNT_dec (w->data ); w->data = 0;
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 128}
149 129
150static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
151{ 132{
152 SV *rv; 133 SV *rv;
153 134
154 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
156 else 137 else
157 { 138 {
158 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
161 } 142 }
162 143
163 return rv; 144 return rv;
164} 145}
165 146
166static int
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180
181static void 147static void
182e_cb (int fd, short events, void *arg) 148e_cb (struct ev_watcher *w, int revents)
183{ 149{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 150 dSP;
151 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0;
153 static SV *sv_events_cache;
186 154
187 ENTER; 155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 156
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 157 if (sv_events_cache)
191 ev->active = 0; 158 {
159 sv_events = sv_events_cache; sv_events_cache = 0;
160 SvIV_set (sv_events, revents);
161 }
162 else
163 sv_events = newSViv (revents);
192 164
193 PUSHMARK (SP); 165 PUSHMARK (SP);
194 EXTEND (SP, 2); 166 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 167 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 168 PUSHs (sv_events);
169
197 PUTBACK; 170 PUTBACK;
198 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;
199 173
200 if (ev->interval && !ev->active) 174 SvREFCNT_dec (sv_self);
201 e_start (ev); 175 SvREFCNT_dec (sv_status);
202 176
203 FREETMPS; 177 if (sv_events_cache)
178 SvREFCNT_dec (sv_events);
179 else
180 sv_events_cache = sv_events;
204 181
205 if (SvTRUE (ERRSV)) 182 if (SvTRUE (ERRSV))
206 { 183 {
207 PUSHMARK (SP); 184 PUSHMARK (SP);
208 PUTBACK; 185 PUTBACK;
209 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;
210 } 188 }
189}
211 190
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;
212 LEAVE; 229 LEAVE;
230
231 return retval;
213} 232}
214 233
215///////////////////////////////////////////////////////////////////////////// 234/////////////////////////////////////////////////////////////////////////////
216// DNS 235// DNS
217 236
237#ifndef _WIN32
218static void 238static void
219dns_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)
220{ 240{
221 dSP; 241 dSP;
222 SV *cb = (SV *)arg; 242 SV *cb = (SV *)arg;
… …
261 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);
262 } 282 }
263 283
264 LEAVE; 284 LEAVE;
265} 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));
266 293
267///////////////////////////////////////////////////////////////////////////// 294/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 295// XS interface functions
269 296
270MODULE = EV PACKAGE = EV PREFIX = event_ 297MODULE = EV PACKAGE = EV PREFIX = ev_
298
299PROTOTYPES: ENABLE
271 300
272BOOT: 301BOOT:
273{ 302{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 303 HV *stash = gv_stashpv ("EV", 1);
276 304
277 static const struct { 305 static const struct {
278 const char *name; 306 const char *name;
279 IV iv; 307 IV iv;
280 } *civ, const_iv[] = { 308 } *civ, const_iv[] = {
281# 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)
282 const_iv (EV_, NONE) 314 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 315 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 316 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 317 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 318 const_iv (EV_, SIGNAL)
319 const_iv (EV_, IDLE)
320 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 321 const_iv (EV_, ERROR)
322
288 const_iv (EV, LOOP_ONCE) 323 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 324 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 325 const_iv (EV, UNLOOP_ONE)
291 const_iv (EV, BUFFER_WRITE) 326 const_iv (EV, UNLOOP_ALL)
327
328 const_iv (EV, METHOD_SELECT)
329 const_iv (EV, METHOD_POLL)
292 const_iv (EV, BUFFER_EOF) 330 const_iv (EV, METHOD_EPOLL)
331 const_iv (EV, METHOD_KQUEUE)
332 const_iv (EV, METHOD_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 333 const_iv (EV, METHOD_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 334 const_iv (EV, FLAG_AUTO)
335 const_iv (EV, FLAG_NOENV)
295 }; 336 };
296 337
297 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; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 339 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 340
300 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);
301 stash_event = gv_stashpv ("EV::Event", 1); 347 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 348 stash_check = gv_stashpv ("EV::Check" , 1);
349 stash_child = gv_stashpv ("EV::Child" , 1);
303 350
304double now () 351 {
305 CODE: 352 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 353 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 354
310const char *version () 355 /* the poor man's shared library emulator */
311 ALIAS: 356 evapi.ver = EV_API_VERSION;
312 method = 1 357 evapi.rev = EV_API_REVISION;
313 CODE: 358 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 359 evapi.sv_signum = sv_signum;
315 OUTPUT: 360 evapi.now = ev_now;
316 RETVAL 361 evapi.method = ev_method;
362 evapi.unloop = ev_unloop;
363 evapi.time = ev_time;
364 evapi.loop = ev_loop;
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;
317 383
318Base event_init () 384 sv_setiv (sv, (IV)&evapi);
385 SvREADONLY_on (sv);
386 }
387#ifndef _WIN32
388 pthread_atfork (0, 0, ev_default_fork);
389#endif
390}
319 391
320int event_priority_init (int npri) 392NV ev_now ()
321 393
322int event_dispatch () 394int ev_method ()
323 395
396NV ev_time ()
397
398int ev_default_loop (int methods = EVFLAG_AUTO)
399
324int event_loop (int flags = 0) 400void ev_loop (int flags = 0)
325 401
326int event_loopexit (double after = 0) 402void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 403
334Event event (SV *cb) 404struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 405 ALIAS:
342 io_ns = 1 406 io_ns = 1
343 CODE: 407 CODE:
344 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);
345 if (!ix) e_start (RETVAL); 415 if (!ix) ev_io_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349Event timed_io (SV *fh, short events, double timeout, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365} 416}
366 OUTPUT: 417 OUTPUT:
367 RETVAL 418 RETVAL
368 419
369Event timer (double after, int repeat, SV *cb) 420struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 421 ALIAS:
371 timer_ns = 1 422 timer_ns = 1
423 INIT:
424 CHECK_REPEAT (repeat);
372 CODE: 425 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 426 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 427 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 428 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 429 OUTPUT:
378 RETVAL 430 RETVAL
379 431
380Event timer_abs (double at, double interval, SV *cb) 432SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 433 ALIAS:
382 timer_abs_ns = 1 434 periodic_ns = 1
435 INIT:
436 CHECK_REPEAT (interval);
383 CODE: 437 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 438{
385 RETVAL->timeout = at; 439 struct ev_periodic *w;
386 RETVAL->interval = interval; 440 w = e_new (sizeof (struct ev_periodic), cb);
387 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);
388 if (!ix) e_start (RETVAL); 444 if (!ix) ev_periodic_start (w);
445}
389 OUTPUT: 446 OUTPUT:
390 RETVAL 447 RETVAL
391 448
392Event signal (Signal signum, SV *cb) 449struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 450 ALIAS:
394 signal_ns = 1 451 signal_ns = 1
395 CODE: 452 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 453 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 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);
398 if (!ix) e_start (RETVAL); 465 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 466 OUTPUT:
400 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
401 499
402PROTOTYPES: DISABLE 500PROTOTYPES: DISABLE
403 501
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 502MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 503
438int event_priority_set (Event ev, int pri) 504int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 505
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 506SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 507 CODE:
443 ev->timeout = timeout; 508{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 509 RETVAL = newSVsv (w->cb_sv);
510
472 if (items > 1) 511 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 512 sv_setsv (w->cb_sv, new_cb);
513}
474 OUTPUT: 514 OUTPUT:
475 RETVAL 515 RETVAL
476 516
477SV *fh (Event ev, SV *new_fh = 0) 517SV *data (struct ev_watcher *w, SV *new_data = 0)
478 CODE: 518 CODE:
479 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
480 if (items > 1) 534 if (items > 1)
481 { 535 {
482 if (ev->active) event_del (&ev->ev); 536 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 537
484 ev->ev.ev_fd = sv_fileno (ev->fh); 538 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 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);
486 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 }
487 } 557 }
558}
488 OUTPUT: 559 OUTPUT:
489 RETVAL 560 RETVAL
490 561
491SV *signal (Event ev, SV *new_signal = 0) 562MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 563
496 if (items > 1) 564void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 565
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{
499 RETVAL = newSVsv (ev->fh); 591 RETVAL = newSVsv (w->fh);
500 592
501 if (items > 1) 593 if (items > 1)
502 { 594 {
503 if (ev->active) event_del (&ev->ev); 595 int active = ev_is_active (w);
596 if (active) ev_io_stop (w);
597
504 sv_setsv (ev->fh, new_signal); 598 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 599 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 600
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 601 if (active) ev_io_start (w);
508 } 602 }
509} 603}
510 OUTPUT: 604 OUTPUT:
511 RETVAL 605 RETVAL
512 606
513short events (Event ev, short new_events = EV_UNDEF) 607int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 608 CODE:
609{
515 RETVAL = ev->ev.ev_events; 610 RETVAL = w->events;
611
516 if (items > 1) 612 if (items > 1)
517 { 613 {
518 if (ev->active) event_del (&ev->ev); 614 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 615 if (active) ev_io_stop (w);
520 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);
521 } 620 }
621}
522 OUTPUT: 622 OUTPUT:
523 RETVAL 623 RETVAL
524 624
525double 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)
526 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{
527 RETVAL = ev->timeout; 652 RETVAL = w->signum;
653
528 if (items > 1) 654 if (items > 1)
529 { 655 {
530 if (ev->active) event_del (&ev->ev); 656 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 657 int active = ev_is_active (w);
532 ev->interval = repeat; 658 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 659
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 660 ev_signal_set (w, signum);
661
662 if (active) ev_signal_start (w);
535 } 663 }
664}
536 OUTPUT: 665 OUTPUT:
537 RETVAL 666 RETVAL
538 667
539void timeout_abs (Event ev, double at, double interval = 0.) 668MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546 669
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
547 809
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 810MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 811
550BOOT: 812BOOT:
551{ 813{
… …
622 884
623int evdns_set_option (char *option, char *val, int flags) 885int evdns_set_option (char *option, char *val, int flags)
624 886
625int evdns_resolv_conf_parse (int flags, const char *filename) 887int evdns_resolv_conf_parse (int flags, const char *filename)
626 888
627#ifdef MS_WINDOWS 889#ifdef _WIN32
628 890
629int evdns_config_windows_nameservers () 891int evdns_config_windows_nameservers ()
630 892
631#endif 893#endif
632 894
… …
634 896
635void evdns_search_add (char *domain) 897void evdns_search_add (char *domain)
636 898
637void evdns_search_ndots_set (int ndots) 899void evdns_search_ndots_set (int ndots)
638 900
901#if 0
639 902
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 903MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 904
642BOOT: 905BOOT:
643{ 906{
… …
673 936
674#HttpRequest new (SV *klass, SV *cb) 937#HttpRequest new (SV *klass, SV *cb)
675 938
676#void DESTROY (struct evhttp_request *req); 939#void DESTROY (struct evhttp_request *req);
677 940
941#endif
678 942
943#endif
679 944
680 945
681 946
682 947
683 948
684 949
950

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