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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 1.83 by root, Thu Nov 29 17:28:13 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
39
40#define WFLAG_KEEPALIVE 1
41
42#define UNREF(w) \
43 if (!((w)->flags & WFLAG_KEEPALIVE) \
44 && !ev_is_active (w)) \
45 ev_unref ();
46
47#define REF(w) \
48 if (!((w)->flags & WFLAG_KEEPALIVE) \
49 && ev_is_active (w)) \
50 ev_ref ();
51
52#define START(type,w) \
53 do { \
54 UNREF (w); \
55 ev_ ## type ## _start (w); \
56 } while (0)
57
58#define STOP(type,w) \
59 do { \
60 REF (w); \
61 ev_ ## type ## _stop (w); \
62 } while (0)
63
64#define RESET(type,w,seta) \
16struct { \ 65 do { \
17 struct type *tqe_next; /* next element */ \ 66 int active = ev_is_active (w); \
18 struct type **tqe_prev; /* address of previous next element */ \ 67 if (active) STOP (type, w); \
19} 68 ev_ ## type ## _set seta; \
20#endif /* !TAILQ_ENTRY */ 69 if (active) START (type, w); \
21#include <evhttp.h> 70 } while (0)
22 71
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; 72typedef int Signal;
30 73
31static HV *stash_base, *stash_event; 74static struct EVAPI evapi;
32 75
33static double tv_get (struct timeval *tv) 76static HV
34{ 77 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 78 *stash_io,
36} 79 *stash_timer,
80 *stash_periodic,
81 *stash_signal,
82 *stash_child,
83 *stash_stat,
84 *stash_idle,
85 *stash_prepare,
86 *stash_check,
87 *stash_embed,
88 *stash_fork;
37 89
38static void tv_set (struct timeval *tv, double val) 90#ifndef SIG_SIZE
39{ 91/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 92static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 93# define SIG_SIZE (sizeof (sig_size) + 1)
94#endif
42 95
43}
44
45static int 96static Signal
46sv_signum (SV *sig) 97sv_signum (SV *sig)
47{ 98{
48 int signum; 99 Signal signum;
49 100
50 if (SvIV (sig) > 0) 101 SvGETMAGIC (sig);
51 return SvIV (sig);
52 102
53 for (signum = 1; signum < SIG_SIZE; ++signum) 103 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 104 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 105 return signum;
56 106
107 signum = SvIV (sig);
108
109 if (signum > 0 && signum < SIG_SIZE)
110 return signum;
111
57 return -1; 112 return -1;
58} 113}
59 114
60///////////////////////////////////////////////////////////////////////////// 115/////////////////////////////////////////////////////////////////////////////
61// Event 116// Event
62 117
63typedef struct ev { 118static void e_cb (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;
72 119
73static double 120static 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) 121sv_fileno (SV *fh)
85{ 122{
86 SvGETMAGIC (fh); 123 SvGETMAGIC (fh);
87 124
88 if (SvROK (fh)) 125 if (SvROK (fh))
89 fh = SvRV (fh); 126 fh = SvRV (fh);
90 127
91 if (SvTYPE (fh) == SVt_PVGV) 128 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 129 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 130
94 if (SvIOK (fh)) 131 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95 return SvIV (fh); 132 return SvIV (fh);
96 133
97 return -1; 134 return -1;
98} 135}
99 136
100static Event 137static void *
101e_new (SV *fh, short events, SV *cb) 138e_new (int size, SV *cb_sv)
102{ 139{
103 int fd = sv_fileno (fh); 140 ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 141 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 142 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 143 SvCUR_set (self, size);
108 144
109 ev = (Event)SvPVX (self); 145 w = (ev_watcher *)SvPVX (self);
110 146
111 ev->fh = newSVsv (fh); 147 ev_init (w, e_cb);
112 ev->cb = newSVsv (cb); 148
149 w->flags = WFLAG_KEEPALIVE;
150 w->data = 0;
151 w->fh = 0;
152 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 153 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 154
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 155 return (void *)w;
120
121 return ev;
122} 156}
123 157
124static struct timeval * 158static void
125e_tv (Event ev) 159e_destroy (void *w_)
126{ 160{
127 static struct timeval tv; 161 ev_watcher *w = (ev_watcher *)w_;
128 double to = ev->timeout;
129 162
130 if (to == TIMEOUT_NONE) 163 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 165 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} 166}
149 167
150static SV *e_self (Event ev) 168static SV *
169e_bless (ev_watcher *w, HV *stash)
151{ 170{
152 SV *rv; 171 SV *rv;
153 172
154 if (SvOBJECT (ev->self)) 173 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 174 rv = newRV_inc (w->self);
156 else 175 else
157 { 176 {
158 rv = newRV_noinc (ev->self); 177 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 178 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 179 SvREADONLY_on (w->self);
161 } 180 }
162 181
163 return rv; 182 return rv;
164} 183}
165 184
166static int 185static SV *sv_events_cache;
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}
180 186
181static void 187static void
182e_cb (int fd, short events, void *arg) 188e_cb (ev_watcher *w, int revents)
183{ 189{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 190 dSP;
191 I32 mark = SP - PL_stack_base;
192 SV *sv_self, *sv_events;
186 193
187 ENTER; 194 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 195
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 196 if (sv_events_cache)
191 ev->active = 0; 197 {
198 sv_events = sv_events_cache; sv_events_cache = 0;
199 SvIV_set (sv_events, revents);
200 }
201 else
202 sv_events = newSViv (revents);
192 203
193 PUSHMARK (SP); 204 PUSHMARK (SP);
194 EXTEND (SP, 2); 205 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 206 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 207 PUSHs (sv_events);
208
197 PUTBACK; 209 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 210 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
199 211
200 if (ev->interval && !ev->active) 212 SvREFCNT_dec (sv_self);
201 e_start (ev);
202 213
203 FREETMPS; 214 if (sv_events_cache)
215 SvREFCNT_dec (sv_events);
216 else
217 sv_events_cache = sv_events;
204 218
205 if (SvTRUE (ERRSV)) 219 if (SvTRUE (ERRSV))
206 { 220 {
207 PUSHMARK (SP); 221 PUSHMARK (SP);
208 PUTBACK; 222 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 223 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 } 224 }
211 225
226 SP = PL_stack_base + mark;
227 PUTBACK;
228}
229
230static void
231e_once_cb (int revents, void *arg)
232{
233 dSP;
234 I32 mark = SP - PL_stack_base;
235 SV *sv_events;
236
237 if (sv_events_cache)
238 {
239 sv_events = sv_events_cache; sv_events_cache = 0;
240 SvIV_set (sv_events, revents);
241 }
242 else
243 sv_events = newSViv (revents);
244
245 PUSHMARK (SP);
246 XPUSHs (sv_events);
247
248 PUTBACK;
249 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
250
251 SvREFCNT_dec ((SV *)arg);
252
253 if (sv_events_cache)
254 SvREFCNT_dec (sv_events);
255 else
256 sv_events_cache = sv_events;
257
258 if (SvTRUE (ERRSV))
259 {
260 PUSHMARK (SP);
261 PUTBACK;
262 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
263 }
264
265 SP = PL_stack_base + mark;
266 PUTBACK;
267}
268
269static ev_tstamp
270e_periodic_cb (ev_periodic *w, ev_tstamp now)
271{
272 ev_tstamp retval;
273 int count;
274 dSP;
275
276 ENTER;
277 SAVETMPS;
278
279 PUSHMARK (SP);
280 EXTEND (SP, 2);
281 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
282 PUSHs (newSVnv (now));
283
284 PUTBACK;
285 count = call_sv (w->fh, G_SCALAR | G_EVAL);
286 SPAGAIN;
287
288 if (SvTRUE (ERRSV))
289 {
290 PUSHMARK (SP);
291 PUTBACK;
292 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
293 SPAGAIN;
294 }
295
296 if (count > 0)
297 {
298 retval = SvNV (TOPs);
299
300 if (retval < now)
301 retval = now;
302 }
303 else
304 retval = now;
305
306 FREETMPS;
212 LEAVE; 307 LEAVE;
308
309 return retval;
213} 310}
214 311
215///////////////////////////////////////////////////////////////////////////// 312/////////////////////////////////////////////////////////////////////////////
216// DNS 313// DNS
217 314
315#ifndef _WIN32
218static void 316static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 317dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 318{
221 dSP; 319 dSP;
222 SV *cb = (SV *)arg; 320 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 359 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 360 }
263 361
264 LEAVE; 362 LEAVE;
265} 363}
364#endif
365
366#define CHECK_REPEAT(repeat) if (repeat < 0.) \
367 croak (# repeat " value must be >= 0");
368
369#define CHECK_FD(fh,fd) if ((fd) < 0) \
370 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
371
372#define CHECK_SIG(sv,num) if ((num) < 0) \
373 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
266 374
267///////////////////////////////////////////////////////////////////////////// 375/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 376// XS interface functions
269 377
270MODULE = EV PACKAGE = EV PREFIX = event_ 378MODULE = EV PACKAGE = EV PREFIX = ev_
379
380PROTOTYPES: ENABLE
271 381
272BOOT: 382BOOT:
273{ 383{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 384 HV *stash = gv_stashpv ("EV", 1);
276 385
277 static const struct { 386 static const struct {
278 const char *name; 387 const char *name;
279 IV iv; 388 IV iv;
280 } *civ, const_iv[] = { 389 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 390# define const_iv(pfx, name) { # name, (IV) pfx ## name },
391 const_iv (EV_, MINPRI)
392 const_iv (EV_, MAXPRI)
393
394 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 395 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 396 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 397 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 398 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 399 const_iv (EV_, SIGNAL)
400 const_iv (EV_, IDLE)
401 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 402 const_iv (EV_, ERROR)
403
288 const_iv (EV, LOOP_ONCE) 404 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 405 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 406 const_iv (EV, UNLOOP_ONE)
291 const_iv (EV, BUFFER_WRITE) 407 const_iv (EV, UNLOOP_ALL)
408
409 const_iv (EV, BACKEND_SELECT)
410 const_iv (EV, BACKEND_POLL)
292 const_iv (EV, BUFFER_EOF) 411 const_iv (EV, BACKEND_EPOLL)
412 const_iv (EV, BACKEND_KQUEUE)
413 const_iv (EV, BACKEND_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 414 const_iv (EV, BACKEND_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 415 const_iv (EV, FLAG_AUTO)
416 const_iv (EV, FLAG_NOENV)
417 const_iv (EV, FLAG_FORKCHECK)
295 }; 418 };
296 419
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 420 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 421 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 422
300 stash_base = gv_stashpv ("EV::Base" , 1); 423 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
424 stash_io = gv_stashpv ("EV::IO" , 1);
425 stash_timer = gv_stashpv ("EV::Timer" , 1);
426 stash_periodic = gv_stashpv ("EV::Periodic", 1);
427 stash_signal = gv_stashpv ("EV::Signal" , 1);
428 stash_idle = gv_stashpv ("EV::Idle" , 1);
429 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
430 stash_check = gv_stashpv ("EV::Check" , 1);
431 stash_child = gv_stashpv ("EV::Child" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 432 stash_embed = gv_stashpv ("EV::Embed" , 1);
302} 433 stash_stat = gv_stashpv ("EV::Stat" , 1);
303 434
304double now () 435 {
305 CODE: 436 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 437 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 438
310const char *version () 439 /* the poor man's shared library emulator */
311 ALIAS: 440 evapi.ver = EV_API_VERSION;
312 method = 1 441 evapi.rev = EV_API_REVISION;
313 CODE: 442 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 443 evapi.sv_signum = sv_signum;
315 OUTPUT: 444 evapi.now = ev_now;
316 RETVAL 445 evapi.backend = ev_backend;
446 evapi.unloop = ev_unloop;
447 evapi.ref = ev_ref;
448 evapi.unref = ev_unref;
449 evapi.time = ev_time;
450 evapi.loop = ev_loop;
451 evapi.once = ev_once;
452 evapi.io_start = ev_io_start;
453 evapi.io_stop = ev_io_stop;
454 evapi.timer_start = ev_timer_start;
455 evapi.timer_stop = ev_timer_stop;
456 evapi.timer_again = ev_timer_again;
457 evapi.periodic_start = ev_periodic_start;
458 evapi.periodic_stop = ev_periodic_stop;
459 evapi.signal_start = ev_signal_start;
460 evapi.signal_stop = ev_signal_stop;
461 evapi.idle_start = ev_idle_start;
462 evapi.idle_stop = ev_idle_stop;
463 evapi.prepare_start = ev_prepare_start;
464 evapi.prepare_stop = ev_prepare_stop;
465 evapi.check_start = ev_check_start;
466 evapi.check_stop = ev_check_stop;
467 evapi.child_start = ev_child_start;
468 evapi.child_stop = ev_child_stop;
469 evapi.stat_start = ev_stat_start;
470 evapi.stat_stop = ev_stat_stop;
471 evapi.stat_stat = ev_stat_stat;
317 472
318Base event_init () 473 sv_setiv (sv, (IV)&evapi);
474 SvREADONLY_on (sv);
475 }
476#ifndef _WIN32
477 pthread_atfork (0, 0, ev_default_fork);
478#endif
479}
319 480
320int event_priority_init (int npri) 481NV ev_now ()
321 482
322int event_dispatch () 483unsigned int ev_backend ()
323 484
485NV ev_time ()
486
487unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
488
324int event_loop (int flags = 0) 489void ev_loop (int flags = 0)
325 490
326int event_loopexit (double after = 0) 491void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 492
334Event event (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) 493ev_io *io (SV *fh, int events, SV *cb)
341 ALIAS: 494 ALIAS:
342 io_ns = 1 495 io_ns = 1
343 CODE: 496 CODE:
497{
498 int fd = sv_fileno (fh);
499 CHECK_FD (fh, fd);
500
344 RETVAL = e_new (fh, events, cb); 501 RETVAL = e_new (sizeof (ev_io), cb);
502 RETVAL->fh = newSVsv (fh);
503 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 504 if (!ix) START (io, 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} 505}
366 OUTPUT: 506 OUTPUT:
367 RETVAL 507 RETVAL
368 508
369Event timer (double after, int repeat, SV *cb) 509ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 510 ALIAS:
371 timer_ns = 1 511 timer_ns = 1
512 INIT:
513 CHECK_REPEAT (repeat);
372 CODE: 514 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 515 RETVAL = e_new (sizeof (ev_timer), cb);
374 RETVAL->timeout = after; 516 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat; 517 if (!ix) START (timer, RETVAL);
376 if (!ix) e_start (RETVAL);
377 OUTPUT: 518 OUTPUT:
378 RETVAL 519 RETVAL
379 520
380Event timer_abs (double at, double interval, SV *cb) 521SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 522 ALIAS:
382 timer_abs_ns = 1 523 periodic_ns = 1
524 INIT:
525 CHECK_REPEAT (interval);
383 CODE: 526 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 527{
385 RETVAL->timeout = at; 528 ev_periodic *w;
386 RETVAL->interval = interval; 529 w = e_new (sizeof (ev_periodic), cb);
387 RETVAL->abstime = 1; 530 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
388 if (!ix) e_start (RETVAL); 531 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
532 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
533 if (!ix) START (periodic, w);
534}
389 OUTPUT: 535 OUTPUT:
390 RETVAL 536 RETVAL
391 537
392Event signal (Signal signum, SV *cb) 538ev_signal *signal (SV *signal, SV *cb)
393 ALIAS: 539 ALIAS:
394 signal_ns = 1 540 signal_ns = 1
395 CODE: 541 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 542{
397 RETVAL->ev.ev_fd = signum; 543 Signal signum = sv_signum (signal);
544 CHECK_SIG (signal, signum);
545
546 RETVAL = e_new (sizeof (ev_signal), cb);
547 ev_signal_set (RETVAL, signum);
548 if (!ix) START (signal, RETVAL);
549}
550 OUTPUT:
551 RETVAL
552
553ev_idle *idle (SV *cb)
554 ALIAS:
555 idle_ns = 1
556 CODE:
557 RETVAL = e_new (sizeof (ev_idle), cb);
558 ev_idle_set (RETVAL);
559 if (!ix) START (idle, RETVAL);
560 OUTPUT:
561 RETVAL
562
563ev_prepare *prepare (SV *cb)
564 ALIAS:
565 prepare_ns = 1
566 CODE:
567 RETVAL = e_new (sizeof (ev_prepare), cb);
568 ev_prepare_set (RETVAL);
569 if (!ix) START (prepare, RETVAL);
570 OUTPUT:
571 RETVAL
572
573ev_check *check (SV *cb)
574 ALIAS:
575 check_ns = 1
576 CODE:
577 RETVAL = e_new (sizeof (ev_check), cb);
578 ev_check_set (RETVAL);
579 if (!ix) START (check, RETVAL);
580 OUTPUT:
581 RETVAL
582
583ev_child *child (int pid, SV *cb)
584 ALIAS:
585 child_ns = 1
586 CODE:
587 RETVAL = e_new (sizeof (ev_child), cb);
588 ev_child_set (RETVAL, pid);
589 if (!ix) START (child, RETVAL);
590 OUTPUT:
591 RETVAL
592
593ev_stat *stat (SV *path, NV interval, SV *cb)
594 ALIAS:
595 stat_ns = 1
596 CODE:
597 RETVAL = e_new (sizeof (ev_stat), cb);
598 RETVAL->fh = newSVsv (path);
599 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
398 if (!ix) e_start (RETVAL); 600 if (!ix) START (stat, RETVAL);
399 OUTPUT: 601 OUTPUT:
400 RETVAL 602 RETVAL
603
604void once (SV *fh, int events, SV *timeout, SV *cb)
605 CODE:
606 ev_once (
607 sv_fileno (fh), events,
608 SvOK (timeout) ? SvNV (timeout) : -1.,
609 e_once_cb,
610 newSVsv (cb)
611 );
401 612
402PROTOTYPES: DISABLE 613PROTOTYPES: DISABLE
403 614
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_ 615MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 616
438int event_priority_set (Event ev, int pri) 617int ev_is_active (ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 618
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 619int ev_is_pending (ev_watcher *w)
442 CODE:
443 ev->timeout = timeout;
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448 620
449int event_start (Event ev) 621int keepalive (ev_watcher *w, int new_value = 0)
450 CODE: 622 CODE:
451 RETVAL = e_start (ev); 623{
452 OUTPUT: 624 RETVAL = w->flags & WFLAG_KEEPALIVE;
453 RETVAL 625 new_value = new_value ? WFLAG_KEEPALIVE : 0;
454 626
455int event_del (Event ev) 627 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
456 ALIAS: 628 {
457 stop = 0 629 REF (w);
458 CODE: 630 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
459 RETVAL = e_stop (ev); 631 UNREF (w);
632 }
633}
460 OUTPUT: 634 OUTPUT:
461 RETVAL 635 RETVAL
462 636
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) 637SV *cb (ev_watcher *w, SV *new_cb = 0)
470 CODE: 638 CODE:
639{
471 RETVAL = newSVsv (ev->cb); 640 RETVAL = newSVsv (w->cb_sv);
641
472 if (items > 1) 642 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 643 sv_setsv (w->cb_sv, new_cb);
644}
474 OUTPUT: 645 OUTPUT:
475 RETVAL 646 RETVAL
476 647
477SV *fh (Event ev, SV *new_fh = 0) 648SV *data (ev_watcher *w, SV *new_data = 0)
478 CODE: 649 CODE:
479 RETVAL = newSVsv (ev->fh); 650{
651 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
652
480 if (items > 1) 653 if (items > 1)
481 { 654 {
482 if (ev->active) event_del (&ev->ev); 655 SvREFCNT_dec (w->data);
483 sv_setsv (ev->fh, new_fh); 656 w->data = newSVsv (new_data);
484 ev->ev.ev_fd = sv_fileno (ev->fh);
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
486 if (ev->active) event_add (&ev->ev, e_tv (ev));
487 } 657 }
658}
488 OUTPUT: 659 OUTPUT:
489 RETVAL 660 RETVAL
490 661
491SV *signal (Event ev, SV *new_signal = 0) 662void trigger (ev_watcher *w, int revents = EV_NONE)
492 CODE: 663 CODE:
493{ 664 w->cb (w, revents);
494 Signal signum;
495 665
496 if (items > 1) 666int priority (ev_watcher *w, int new_priority = 0)
497 signum = sv_signum (new_signal); /* may croak here */ 667 CODE:
498 668{
499 RETVAL = newSVsv (ev->fh); 669 RETVAL = w->priority;
500 670
501 if (items > 1) 671 if (items > 1)
502 { 672 {
503 if (ev->active) event_del (&ev->ev); 673 int active = ev_is_active (w);
504 sv_setsv (ev->fh, new_signal); 674
505 ev->ev.ev_fd = signum; 675 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
506 ev->ev.ev_events |= EV_SIGNAL; 676 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 677
678 if (active)
679 {
680 /* grrr. */
681 PUSHMARK (SP);
682 XPUSHs (ST (0));
683 call_method ("stop", G_DISCARD | G_VOID);
684 }
685
686 ev_set_priority (w, new_priority);
687
688 if (active)
689 {
690 PUSHMARK (SP);
691 XPUSHs (ST (0));
692 call_method ("start", G_DISCARD | G_VOID);
693 }
508 } 694 }
509} 695}
510 OUTPUT: 696 OUTPUT:
511 RETVAL 697 RETVAL
512 698
513short events (Event ev, short new_events = EV_UNDEF) 699MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
700
701void ev_io_start (ev_io *w)
514 CODE: 702 CODE:
515 RETVAL = ev->ev.ev_events; 703 START (io, w);
704
705void ev_io_stop (ev_io *w)
706 CODE:
707 STOP (io, w);
708
709void DESTROY (ev_io *w)
710 CODE:
711 STOP (io, w);
712 e_destroy (w);
713
714void set (ev_io *w, SV *fh, int events)
715 CODE:
716{
717 int fd = sv_fileno (fh);
718 CHECK_FD (fh, fd);
719
720 sv_setsv (w->fh, fh);
721 RESET (io, w, (w, fd, events));
722}
723
724SV *fh (ev_io *w, SV *new_fh = 0)
725 CODE:
726{
516 if (items > 1) 727 if (items > 1)
517 { 728 {
518 if (ev->active) event_del (&ev->ev); 729 int fd = sv_fileno (new_fh);
519 ev->ev.ev_events = new_events; 730 CHECK_FD (new_fh, fd);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 731
732 RETVAL = w->fh;
733 w->fh = newSVsv (new_fh);
734
735 RESET (io, w, (w, fd, w->events));
521 } 736 }
737 else
738 RETVAL = newSVsv (w->fh);
739}
522 OUTPUT: 740 OUTPUT:
523 RETVAL 741 RETVAL
524 742
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 743int events (ev_io *w, int new_events = EV_UNDEF)
526 CODE: 744 CODE:
745{
746 RETVAL = w->events;
747
748 if (items > 1)
749 RESET (io, w, (w, w->fd, new_events));
750}
751 OUTPUT:
752 RETVAL
753
754MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
755
756void ev_signal_start (ev_signal *w)
757 CODE:
758 START (signal, w);
759
760void ev_signal_stop (ev_signal *w)
761 CODE:
762 STOP (signal, w);
763
764void DESTROY (ev_signal *w)
765 CODE:
766 STOP (signal, w);
767 e_destroy (w);
768
769void set (ev_signal *w, SV *signal)
770 CODE:
771{
772 Signal signum = sv_signum (signal);
773 CHECK_SIG (signal, signum);
774
775 RESET (signal, w, (w, signum));
776}
777
778int signal (ev_signal *w, SV *new_signal = 0)
779 CODE:
780{
527 RETVAL = ev->timeout; 781 RETVAL = w->signum;
782
528 if (items > 1) 783 if (items > 1)
529 { 784 {
530 if (ev->active) event_del (&ev->ev); 785 Signal signum = sv_signum (new_signal);
531 ev->timeout = new_timeout; 786 CHECK_SIG (new_signal, signum);
532 ev->interval = repeat; 787
533 ev->abstime = 0; 788 RESET (signal, w, (w, signum));
534 if (ev->active) event_add (&ev->ev, e_tv (ev));
535 } 789 }
790}
536 OUTPUT: 791 OUTPUT:
537 RETVAL 792 RETVAL
538 793
539void timeout_abs (Event ev, double at, double interval = 0.) 794MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
795
796void ev_timer_start (ev_timer *w)
797 INIT:
798 CHECK_REPEAT (w->repeat);
799 CODE:
800 START (timer, w);
801
802void ev_timer_stop (ev_timer *w)
803 CODE:
804 STOP (timer, w);
805
806void ev_timer_again (ev_timer *w)
807 INIT:
808 CHECK_REPEAT (w->repeat);
809 CODE:
810 REF (w);
811 ev_timer_again (w);
812 UNREF (w);
813
814void DESTROY (ev_timer *w)
815 CODE:
816 STOP (timer, w);
817 e_destroy (w);
818
819void set (ev_timer *w, NV after, NV repeat = 0.)
820 INIT:
821 CHECK_REPEAT (repeat);
822 CODE:
823 RESET (timer, w, (w, after, repeat));
824
825MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
826
827void ev_periodic_start (ev_periodic *w)
828 INIT:
829 CHECK_REPEAT (w->interval);
830 CODE:
831 START (periodic, w);
832
833void ev_periodic_stop (ev_periodic *w)
834 CODE:
835 STOP (periodic, w);
836
837void ev_periodic_again (ev_periodic *w)
838 CODE:
839 REF (w);
840 ev_periodic_again (w);
841 UNREF (w);
842
843void DESTROY (ev_periodic *w)
844 CODE:
845 STOP (periodic, w);
846 e_destroy (w);
847
848void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
849 INIT:
850 CHECK_REPEAT (interval);
851 CODE:
852{
853 SvREFCNT_dec (w->fh);
854 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
855
856 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
857}
858
859MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
860
861void ev_idle_start (ev_idle *w)
862 CODE:
863 START (idle, w);
864
865void ev_idle_stop (ev_idle *w)
866 CODE:
867 STOP (idle, w);
868
869void DESTROY (ev_idle *w)
870 CODE:
871 STOP (idle, w);
872 e_destroy (w);
873
874MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
875
876void ev_prepare_start (ev_prepare *w)
877 CODE:
878 START (prepare, w);
879
880void ev_prepare_stop (ev_prepare *w)
881 CODE:
882 STOP (prepare, w);
883
884void DESTROY (ev_prepare *w)
885 CODE:
886 STOP (prepare, w);
887 e_destroy (w);
888
889MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
890
891void ev_check_start (ev_check *w)
892 CODE:
893 START (check, w);
894
895void ev_check_stop (ev_check *w)
896 CODE:
897 STOP (check, w);
898
899void DESTROY (ev_check *w)
900 CODE:
901 STOP (check, w);
902 e_destroy (w);
903
904MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
905
906void ev_child_start (ev_child *w)
907 CODE:
908 START (child, w);
909
910void ev_child_stop (ev_child *w)
911 CODE:
912 STOP (child, w);
913
914void DESTROY (ev_child *w)
915 CODE:
916 STOP (child, w);
917 e_destroy (w);
918
919void set (ev_child *w, int pid)
920 CODE:
921 RESET (child, w, (w, pid));
922
923int pid (ev_child *w, int new_pid = 0)
924 CODE:
925{
926 RETVAL = w->pid;
927
928 if (items > 1)
929 RESET (child, w, (w, new_pid));
930}
931 OUTPUT:
932 RETVAL
933
934
935int rstatus (ev_child *w)
936 ALIAS:
937 rpid = 1
938 CODE:
939 RETVAL = ix ? w->rpid : w->rstatus;
940 OUTPUT:
941 RETVAL
942
943MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
944
945void ev_stat_start (ev_stat *w)
946 CODE:
947 START (stat, w);
948
949void ev_stat_stop (ev_stat *w)
950 CODE:
951 STOP (stat, w);
952
953void DESTROY (ev_stat *w)
954 CODE:
955 STOP (stat, w);
956 e_destroy (w);
957
958void set (ev_stat *w, SV *path, NV interval)
959 CODE:
960{
961 sv_setsv (w->fh, path);
962 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
963}
964
965SV *path (ev_stat *w, SV *new_path = 0)
966 CODE:
967{
968 RETVAL = SvREFCNT_inc (w->fh);
969
970 if (items > 1)
971 {
972 SvREFCNT_dec (w->fh);
973 w->fh = newSVsv (new_path);
974 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
975 }
976}
977 OUTPUT:
978 RETVAL
979
980NV interval (ev_stat *w, NV new_interval = 0.)
981 CODE:
982{
983 RETVAL = w->interval;
984
985 if (items > 1)
986 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
987}
988 OUTPUT:
989 RETVAL
990
991void prev (ev_stat *w)
992 ALIAS:
993 stat = 1
994 attr = 2
540 CODE: 995 PPCODE:
541 if (ev->active) event_del (&ev->ev); 996{
542 ev->timeout = at; 997 ev_statdata *s = ix ? &w->attr : &w->prev;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546 998
999 if (ix == 1)
1000 ev_stat_stat (w);
1001 else if (!s->st_nlink)
1002 errno = ENOENT;
1003
1004 PL_statcache.st_dev = s->st_nlink;
1005 PL_statcache.st_ino = s->st_ino;
1006 PL_statcache.st_mode = s->st_mode;
1007 PL_statcache.st_nlink = s->st_nlink;
1008 PL_statcache.st_uid = s->st_uid;
1009 PL_statcache.st_gid = s->st_gid;
1010 PL_statcache.st_rdev = s->st_rdev;
1011 PL_statcache.st_size = s->st_size;
1012 PL_statcache.st_atime = s->st_atime;
1013 PL_statcache.st_mtime = s->st_mtime;
1014 PL_statcache.st_ctime = s->st_ctime;
1015
1016 if (GIMME_V == G_SCALAR)
1017 XPUSHs (boolSV (s->st_nlink));
1018 else if (GIMME_V == G_ARRAY && s->st_nlink)
1019 {
1020 EXTEND (SP, 13);
1021 PUSHs (sv_2mortal (newSViv (s->st_dev)));
1022 PUSHs (sv_2mortal (newSViv (s->st_ino)));
1023 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
1024 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
1025 PUSHs (sv_2mortal (newSViv (s->st_uid)));
1026 PUSHs (sv_2mortal (newSViv (s->st_gid)));
1027 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
1028 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
1029 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
1030 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
1031 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
1032 PUSHs (sv_2mortal (newSVuv (4096)));
1033 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1034 }
1035}
1036
1037#ifndef _WIN32
547 1038
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 1039MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 1040
550BOOT: 1041BOOT:
551{ 1042{
… …
622 1113
623int evdns_set_option (char *option, char *val, int flags) 1114int evdns_set_option (char *option, char *val, int flags)
624 1115
625int evdns_resolv_conf_parse (int flags, const char *filename) 1116int evdns_resolv_conf_parse (int flags, const char *filename)
626 1117
627#ifdef MS_WINDOWS 1118#ifdef _WIN32
628 1119
629int evdns_config_windows_nameservers () 1120int evdns_config_windows_nameservers ()
630 1121
631#endif 1122#endif
632 1123
… …
634 1125
635void evdns_search_add (char *domain) 1126void evdns_search_add (char *domain)
636 1127
637void evdns_search_ndots_set (int ndots) 1128void evdns_search_ndots_set (int ndots)
638 1129
1130#if 0
639 1131
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 1132MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 1133
642BOOT: 1134BOOT:
643{ 1135{
… …
673 1165
674#HttpRequest new (SV *klass, SV *cb) 1166#HttpRequest new (SV *klass, SV *cb)
675 1167
676#void DESTROY (struct evhttp_request *req); 1168#void DESTROY (struct evhttp_request *req);
677 1169
1170#endif
678 1171
1172#endif
679 1173
680 1174
681 1175
682 1176
683 1177
684 1178
1179

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