ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.61 by root, Thu Nov 8 17:24:00 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_USE_WIN32_HANDLES 0
15#define EV_SELECT_USE_FD_SET 0
16/* due to bugs in OS X we have to use libev/ explicitly here */
17#include "libev/ev.c"
18#include "event.c"
19
20#ifndef WIN32
21#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
22#if !defined (WIN32) && !defined(__CYGWIN__)
23# define HAVE_STRUCT_IN6_ADDR 1
24#endif
25#undef HAVE_STRTOK_R
26#undef strtok_r
27#define strtok_r fake_strtok_r
28#include "evdns.c"
29#endif
30
31#ifndef WIN32
32# include <pthread.h>
33#endif
34
31typedef int Signal; 35typedef int Signal;
32 36
33static struct EVAPI evapi; 37static struct EVAPI evapi;
34 38
35static HV *stash_base, *stash_event; 39static HV
40 *stash_watcher,
41 *stash_io,
42 *stash_timer,
43 *stash_periodic,
44 *stash_signal,
45 *stash_idle,
46 *stash_prepare,
47 *stash_check,
48 *stash_child;
36 49
37static double tv_get (struct timeval *tv) 50#ifndef SIG_SIZE
38{ 51/* kudos to Slaven Rezic for the idea */
39 return tv->tv_sec + tv->tv_usec * 1e-6; 52static char sig_size [] = { SIG_NUM };
40} 53# define SIG_SIZE (sizeof (sig_size) + 1)
41 54#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 55
49static int 56static int
50sv_signum (SV *sig) 57sv_signum (SV *sig)
51{ 58{
52 int signum; 59 int signum;
53 60
54 if (SvIV (sig) > 0) 61 SvGETMAGIC (sig);
55 return SvIV (sig);
56 62
57 for (signum = 1; signum < SIG_SIZE; ++signum) 63 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 64 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum; 65 return signum;
60 66
67 if (SvIV (sig) > 0)
68 return SvIV (sig);
69
61 return -1; 70 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} 71}
76 72
77///////////////////////////////////////////////////////////////////////////// 73/////////////////////////////////////////////////////////////////////////////
78// Event 74// Event
79 75
80typedef struct ev { 76static 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 77
90static double 78static 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) 79sv_fileno (SV *fh)
102{ 80{
103 SvGETMAGIC (fh); 81 SvGETMAGIC (fh);
104 82
105 if (SvROK (fh)) 83 if (SvROK (fh))
106 fh = SvRV (fh); 84 fh = SvRV (fh);
107 85
108 if (SvTYPE (fh) == SVt_PVGV) 86 if (SvTYPE (fh) == SVt_PVGV)
109 return PerlIO_fileno (IoIFP (sv_2io (fh))); 87 return PerlIO_fileno (IoIFP (sv_2io (fh)));
110 88
111 if (SvIOK (fh)) 89 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
112 return SvIV (fh); 90 return SvIV (fh);
113 91
114 return -1; 92 return -1;
115} 93}
116 94
117static Event 95static void *
118e_new (SV *fh, short events, SV *cb) 96e_new (int size, SV *cb_sv)
119{ 97{
120 int fd = sv_fileno (fh); 98 struct ev_watcher *w;
121 Event ev;
122 SV *self = NEWSV (0, sizeof (struct ev)); 99 SV *self = NEWSV (0, size);
123 SvPOK_only (self); 100 SvPOK_only (self);
124 SvCUR_set (self, sizeof (struct ev)); 101 SvCUR_set (self, size);
125 102
126 ev = (Event)SvPVX (self); 103 w = (struct ev_watcher *)SvPVX (self);
127 104
128 ev->fh = newSVsv (fh); 105 ev_watcher_init (w, e_cb);
129 ev->cb = newSVsv (cb); 106
107 w->data = 0;
108 w->fh = 0;
109 w->cb_sv = newSVsv (cb_sv);
130 ev->self = self; 110 w->self = self;
131 ev->timeout = TIMEOUT_NONE;
132 ev->interval = 0.;
133 ev->abstime = 0;
134 ev->active = 0;
135 111
136 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 112 return (void *)w;
137
138 return ev;
139} 113}
140 114
141static struct timeval * 115static void
142e_tv (Event ev) 116e_destroy (void *w_)
143{ 117{
144 static struct timeval tv; 118 struct ev_watcher *w = (struct ev_watcher *)w_;
145 double to = ev->timeout;
146 119
147 if (to == TIMEOUT_NONE) 120 SvREFCNT_dec (w->fh ); w->fh = 0;
148 return 0; 121 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149 122 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} 123}
166 124
167static SV *e_self (Event ev) 125static SV *
126e_bless (struct ev_watcher *w, HV *stash)
168{ 127{
169 SV *rv; 128 SV *rv;
170 129
171 if (SvOBJECT (ev->self)) 130 if (SvOBJECT (w->self))
172 rv = newRV_inc (ev->self); 131 rv = newRV_inc (w->self);
173 else 132 else
174 { 133 {
175 rv = newRV_noinc (ev->self); 134 rv = newRV_noinc (w->self);
176 sv_bless (rv, stash_event); 135 sv_bless (rv, stash);
177 SvREADONLY_on (ev->self); 136 SvREADONLY_on (w->self);
178 } 137 }
179 138
180 return rv; 139 return rv;
181} 140}
182 141
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 142static void
199e_cb (int fd, short events, void *arg) 143e_cb (struct ev_watcher *w, int revents)
200{ 144{
201 struct ev *ev = (struct ev*)arg;
202 dSP; 145 dSP;
203 I32 mark = SP - PL_stack_base; 146 I32 mark = SP - PL_stack_base;
204 SV *sv_self, *sv_events; 147 SV *sv_self, *sv_events, *sv_status = 0;
205 static SV *sv_events_cache; 148 static SV *sv_events_cache;
206 149
207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 150 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208 ev->active = 0;
209
210 sv_self = e_self (ev);
211 151
212 if (sv_events_cache) 152 if (sv_events_cache)
213 { 153 {
214 sv_events = sv_events_cache; sv_events_cache = 0; 154 sv_events = sv_events_cache; sv_events_cache = 0;
215 SvIV_set (sv_events, events); 155 SvIV_set (sv_events, revents);
216 } 156 }
217 else 157 else
218 sv_events = newSViv (events); 158 sv_events = newSViv (revents);
219 159
220 PUSHMARK (SP); 160 PUSHMARK (SP);
221 EXTEND (SP, 2); 161 EXTEND (SP, 2);
222 PUSHs (sv_self); 162 PUSHs (sv_self);
223 PUSHs (sv_events); 163 PUSHs (sv_events);
164
224 PUTBACK; 165 PUTBACK;
225 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 166 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226 SP = PL_stack_base + mark; PUTBACK; 167 SP = PL_stack_base + mark; PUTBACK;
227 168
228 SvREFCNT_dec (sv_self); 169 SvREFCNT_dec (sv_self);
170 SvREFCNT_dec (sv_status);
229 171
230 if (sv_events_cache) 172 if (sv_events_cache)
231 SvREFCNT_dec (sv_events); 173 SvREFCNT_dec (sv_events);
232 else 174 else
233 sv_events_cache = sv_events; 175 sv_events_cache = sv_events;
234
235 if (ev->interval && !ev->active)
236 e_start (ev);
237 176
238 if (SvTRUE (ERRSV)) 177 if (SvTRUE (ERRSV))
239 { 178 {
240 PUSHMARK (SP); 179 PUSHMARK (SP);
241 PUTBACK; 180 PUTBACK;
242 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 181 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243 SP = PL_stack_base + mark; PUTBACK; 182 SP = PL_stack_base + mark; PUTBACK;
244 } 183 }
245} 184}
246 185
186static ev_tstamp
187e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
188{
189 ev_tstamp retval;
190 int count;
191 dSP;
192
193 ENTER;
194 SAVETMPS;
195
196 PUSHMARK (SP);
197 EXTEND (SP, 2);
198 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
199 PUSHs (newSVnv (now));
200
201 PUTBACK;
202 count = call_sv (w->fh, G_SCALAR | G_EVAL);
203 SPAGAIN;
204
205 if (SvTRUE (ERRSV))
206 {
207 PUSHMARK (SP);
208 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 SPAGAIN;
211 }
212
213 if (count > 0)
214 {
215 retval = SvNV (TOPs);
216
217 if (retval < now)
218 retval = now;
219 }
220 else
221 retval = now;
222
223 FREETMPS;
224 LEAVE;
225
226 return retval;
227}
228
247///////////////////////////////////////////////////////////////////////////// 229/////////////////////////////////////////////////////////////////////////////
248// DNS 230// DNS
249 231
232#ifndef WIN32
250static void 233static void
251dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 234dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252{ 235{
253 dSP; 236 dSP;
254 SV *cb = (SV *)arg; 237 SV *cb = (SV *)arg;
… …
293 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 276 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294 } 277 }
295 278
296 LEAVE; 279 LEAVE;
297} 280}
281#endif
282
283#define CHECK_REPEAT(repeat) if (repeat < 0.) \
284 croak (# repeat " value must be >= 0");
285
286#define CHECK_FD(fh,fd) if ((fd) < 0) \
287 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
298 288
299///////////////////////////////////////////////////////////////////////////// 289/////////////////////////////////////////////////////////////////////////////
300// XS interface functions 290// XS interface functions
301 291
302MODULE = EV PACKAGE = EV PREFIX = event_ 292MODULE = EV PACKAGE = EV PREFIX = ev_
293
294PROTOTYPES: ENABLE
303 295
304BOOT: 296BOOT:
305{ 297{
306 int i;
307 HV *stash = gv_stashpv ("EV", 1); 298 HV *stash = gv_stashpv ("EV", 1);
308 299
309 static const struct { 300 static const struct {
310 const char *name; 301 const char *name;
311 IV iv; 302 IV iv;
312 } *civ, const_iv[] = { 303 } *civ, const_iv[] = {
313# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 304# define const_iv(pfx, name) { # name, (IV) pfx ## name },
305 const_iv (EV_, MINPRI)
306 const_iv (EV_, MAXPRI)
307
308 const_iv (EV_, UNDEF)
314 const_iv (EV_, NONE) 309 const_iv (EV_, NONE)
315 const_iv (EV_, TIMEOUT) 310 const_iv (EV_, TIMEOUT)
316 const_iv (EV_, READ) 311 const_iv (EV_, READ)
317 const_iv (EV_, WRITE) 312 const_iv (EV_, WRITE)
318 const_iv (EV_, SIGNAL) 313 const_iv (EV_, SIGNAL)
314 const_iv (EV_, IDLE)
315 const_iv (EV_, CHECK)
319 const_iv (EV_, PERSIST) 316 const_iv (EV_, ERROR)
317
320 const_iv (EV, LOOP_ONCE) 318 const_iv (EV, LOOP_ONESHOT)
321 const_iv (EV, LOOP_NONBLOCK) 319 const_iv (EV, LOOP_NONBLOCK)
322 const_iv (EV, BUFFER_READ) 320
323 const_iv (EV, BUFFER_WRITE) 321 const_iv (EV, METHOD_AUTO)
322 const_iv (EV, METHOD_SELECT)
323 const_iv (EV, METHOD_POLL)
324 const_iv (EV, BUFFER_EOF) 324 const_iv (EV, METHOD_EPOLL)
325 const_iv (EV, METHOD_KQUEUE)
326 const_iv (EV, METHOD_DEVPOLL)
325 const_iv (EV, BUFFER_ERROR) 327 const_iv (EV, METHOD_PORT)
326 const_iv (EV, BUFFER_TIMEOUT) 328 const_iv (EV, METHOD_ANY)
327 }; 329 };
328 330
329 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 331 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 332 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331 333
332 stash_base = gv_stashpv ("EV::Base" , 1); 334 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
335 stash_io = gv_stashpv ("EV::Io" , 1);
336 stash_timer = gv_stashpv ("EV::Timer" , 1);
337 stash_periodic = gv_stashpv ("EV::Periodic", 1);
338 stash_signal = gv_stashpv ("EV::Signal" , 1);
339 stash_idle = gv_stashpv ("EV::Idle" , 1);
333 stash_event = gv_stashpv ("EV::Event", 1); 340 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
341 stash_check = gv_stashpv ("EV::Check" , 1);
342 stash_child = gv_stashpv ("EV::Child" , 1);
334 343
335 { 344 {
336 SV *sv = perl_get_sv ("EV::API", TRUE); 345 SV *sv = perl_get_sv ("EV::API", TRUE);
337 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 346 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338 347
348 /* the poor man's shared library emulator */
339 evapi.ver = EV_API_VERSION; 349 evapi.ver = EV_API_VERSION;
340 evapi.rev = EV_API_REVISION; 350 evapi.rev = EV_API_REVISION;
351 evapi.sv_fileno = sv_fileno;
352 evapi.sv_signum = sv_signum;
341 evapi.now = e_now; 353 evapi.now = ev_now;
342 evapi.once = api_once; 354 evapi.method = ev_method;
355 evapi.unloop = ev_unloop;
356 evapi.time = ev_time;
343 evapi.loop = event_loop; 357 evapi.loop = ev_loop;
358 evapi.once = ev_once;
359 evapi.io_start = ev_io_start;
360 evapi.io_stop = ev_io_stop;
361 evapi.timer_start = ev_timer_start;
362 evapi.timer_stop = ev_timer_stop;
363 evapi.timer_again = ev_timer_again;
364 evapi.periodic_start = ev_periodic_start;
365 evapi.periodic_stop = ev_periodic_stop;
366 evapi.signal_start = ev_signal_start;
367 evapi.signal_stop = ev_signal_stop;
368 evapi.idle_start = ev_idle_start;
369 evapi.idle_stop = ev_idle_stop;
370 evapi.prepare_start = ev_prepare_start;
371 evapi.prepare_stop = ev_prepare_stop;
372 evapi.check_start = ev_check_start;
373 evapi.check_stop = ev_check_stop;
374 evapi.child_start = ev_child_start;
375 evapi.child_stop = ev_child_stop;
344 376
345 sv_setiv (sv, (IV)&evapi); 377 sv_setiv (sv, (IV)&evapi);
346 SvREADONLY_on (sv); 378 SvREADONLY_on (sv);
347 } 379 }
380#ifndef WIN32
381 pthread_atfork (0, 0, ev_default_fork);
382#endif
348} 383}
349 384
350double now () 385NV ev_now ()
351 CODE:
352 RETVAL = e_now ();
353 OUTPUT:
354 RETVAL
355 386
356const char *version () 387int ev_method ()
357 ALIAS:
358 method = 1
359 CODE:
360 RETVAL = ix ? event_get_method () : event_get_version ();
361 OUTPUT:
362 RETVAL
363 388
364Base event_init () 389NV ev_time ()
365 390
366int event_priority_init (int npri) 391int ev_default_loop (int methods = EVMETHOD_AUTO)
367 392
368int event_dispatch ()
369
370int event_loop (int flags = 0) 393void ev_loop (int flags = 0)
371 394
372int event_loopexit (double after = 0) 395void ev_unloop (int how = 1)
373 CODE:
374{
375 struct timeval tv;
376 tv_set (&tv, after);
377 event_loopexit (&tv);
378}
379 396
380Event event (SV *cb) 397struct 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: 398 ALIAS:
388 io_ns = 1 399 io_ns = 1
389 CODE: 400 CODE:
390 RETVAL = e_new (fh, events, cb); 401{
402 int fd = sv_fileno (fh);
403 CHECK_FD (fh, fd);
404
405 RETVAL = e_new (sizeof (struct ev_io), cb);
406 RETVAL->fh = newSVsv (fh);
407 ev_io_set (RETVAL, fd, events);
391 if (!ix) e_start (RETVAL); 408 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} 409}
412 OUTPUT: 410 OUTPUT:
413 RETVAL 411 RETVAL
414 412
415Event timer (double after, int repeat, SV *cb) 413struct ev_timer *timer (NV after, NV repeat, SV *cb)
416 ALIAS: 414 ALIAS:
417 timer_ns = 1 415 timer_ns = 1
416 INIT:
417 CHECK_REPEAT (repeat);
418 CODE: 418 CODE:
419 RETVAL = e_new (NEWSV (0, 0), 0, cb); 419 RETVAL = e_new (sizeof (struct ev_timer), cb);
420 RETVAL->timeout = after; 420 ev_timer_set (RETVAL, after, repeat);
421 RETVAL->interval = repeat;
422 if (!ix) e_start (RETVAL); 421 if (!ix) ev_timer_start (RETVAL);
423 OUTPUT: 422 OUTPUT:
424 RETVAL 423 RETVAL
425 424
426Event timer_abs (double at, double interval, SV *cb) 425SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
427 ALIAS: 426 ALIAS:
428 timer_abs_ns = 1 427 periodic_ns = 1
428 INIT:
429 CHECK_REPEAT (interval);
429 CODE: 430 CODE:
430 RETVAL = e_new (NEWSV (0, 0), 0, cb); 431{
431 RETVAL->timeout = at; 432 struct ev_periodic *w;
432 RETVAL->interval = interval; 433 w = e_new (sizeof (struct ev_periodic), cb);
433 RETVAL->abstime = 1; 434 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
435 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
436 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
434 if (!ix) e_start (RETVAL); 437 if (!ix) ev_periodic_start (w);
438}
435 OUTPUT: 439 OUTPUT:
436 RETVAL 440 RETVAL
437 441
438Event signal (Signal signum, SV *cb) 442struct ev_signal *signal (Signal signum, SV *cb)
439 ALIAS: 443 ALIAS:
440 signal_ns = 1 444 signal_ns = 1
441 CODE: 445 CODE:
442 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 446 RETVAL = e_new (sizeof (struct ev_signal), cb);
443 RETVAL->ev.ev_fd = signum; 447 ev_signal_set (RETVAL, signum);
448 if (!ix) ev_signal_start (RETVAL);
449 OUTPUT:
450 RETVAL
451
452struct ev_idle *idle (SV *cb)
453 ALIAS:
454 idle_ns = 1
455 CODE:
456 RETVAL = e_new (sizeof (struct ev_idle), cb);
457 ev_idle_set (RETVAL);
444 if (!ix) e_start (RETVAL); 458 if (!ix) ev_idle_start (RETVAL);
445 OUTPUT: 459 OUTPUT:
446 RETVAL 460 RETVAL
461
462struct ev_prepare *prepare (SV *cb)
463 ALIAS:
464 prepare_ns = 1
465 CODE:
466 RETVAL = e_new (sizeof (struct ev_prepare), cb);
467 ev_prepare_set (RETVAL);
468 if (!ix) ev_prepare_start (RETVAL);
469 OUTPUT:
470 RETVAL
471
472struct ev_check *check (SV *cb)
473 ALIAS:
474 check_ns = 1
475 CODE:
476 RETVAL = e_new (sizeof (struct ev_check), cb);
477 ev_check_set (RETVAL);
478 if (!ix) ev_check_start (RETVAL);
479 OUTPUT:
480 RETVAL
481
482struct ev_child *child (int pid, SV *cb)
483 ALIAS:
484 check_ns = 1
485 CODE:
486 RETVAL = e_new (sizeof (struct ev_child), cb);
487 ev_child_set (RETVAL, pid);
488 if (!ix) ev_child_start (RETVAL);
489 OUTPUT:
490 RETVAL
491
447 492
448PROTOTYPES: DISABLE 493PROTOTYPES: DISABLE
449 494
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_ 495MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483 496
484int event_priority_set (Event ev, int pri) 497int ev_is_active (struct ev_watcher *w)
485 C_ARGS: &ev->ev, pri
486 498
487int event_add (Event ev, double timeout = TIMEOUT_NONE) 499SV *cb (struct ev_watcher *w, SV *new_cb = 0)
488 CODE: 500 CODE:
489 ev->timeout = timeout; 501{
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); 502 RETVAL = newSVsv (w->cb_sv);
503
518 if (items > 1) 504 if (items > 1)
519 sv_setsv (ev->cb, new_cb); 505 sv_setsv (w->cb_sv, new_cb);
506}
520 OUTPUT: 507 OUTPUT:
521 RETVAL 508 RETVAL
522 509
523SV *fh (Event ev, SV *new_fh = 0) 510SV *data (struct ev_watcher *w, SV *new_data = 0)
524 CODE: 511 CODE:
525 RETVAL = newSVsv (ev->fh); 512{
513 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
514}
515 OUTPUT:
516 RETVAL
517
518void trigger (struct ev_watcher *w, int revents = EV_NONE)
519 CODE:
520 w->cb (w, revents);
521
522int priority (struct ev_watcher *w, int new_priority = 0)
523 CODE:
524{
525 RETVAL = w->priority;
526
526 if (items > 1) 527 if (items > 1)
527 { 528 {
528 if (ev->active) event_del (&ev->ev); 529 int active = ev_is_active (w);
529 sv_setsv (ev->fh, new_fh); 530
530 ev->ev.ev_fd = sv_fileno (ev->fh); 531 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
531 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 532 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)); 533
534 if (active)
535 {
536 /* grrr. */
537 PUSHMARK (SP);
538 XPUSHs (ST (0));
539 call_method ("stop", G_DISCARD | G_VOID);
540 }
541
542 ev_set_priority (w, new_priority);
543
544 if (active)
545 {
546 PUSHMARK (SP);
547 XPUSHs (ST (0));
548 call_method ("start", G_DISCARD | G_VOID);
549 }
533 } 550 }
551}
534 OUTPUT: 552 OUTPUT:
535 RETVAL 553 RETVAL
536 554
537SV *signal (Event ev, SV *new_signal = 0) 555MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
538 CODE:
539{
540 Signal signum;
541 556
542 if (items > 1) 557void ev_io_start (struct ev_io *w)
543 signum = sv_signum (new_signal); /* may croak here */
544 558
559void ev_io_stop (struct ev_io *w)
560
561void DESTROY (struct ev_io *w)
562 CODE:
563 ev_io_stop (w);
564 e_destroy (w);
565
566void set (struct ev_io *w, SV *fh, int events)
567 CODE:
568{
569 int active = ev_is_active (w);
570 int fd = sv_fileno (fh);
571 CHECK_FD (fh, fd);
572
573 if (active) ev_io_stop (w);
574
575 sv_setsv (w->fh, fh);
576 ev_io_set (w, fd, events);
577
578 if (active) ev_io_start (w);
579}
580
581SV *fh (struct ev_io *w, SV *new_fh = 0)
582 CODE:
583{
545 RETVAL = newSVsv (ev->fh); 584 RETVAL = newSVsv (w->fh);
546 585
547 if (items > 1) 586 if (items > 1)
548 { 587 {
549 if (ev->active) event_del (&ev->ev); 588 int active = ev_is_active (w);
589 if (active) ev_io_stop (w);
590
550 sv_setsv (ev->fh, new_signal); 591 sv_setsv (w->fh, new_fh);
551 ev->ev.ev_fd = signum; 592 ev_io_set (w, sv_fileno (w->fh), w->events);
552 ev->ev.ev_events |= EV_SIGNAL; 593
553 if (ev->active) event_add (&ev->ev, e_tv (ev)); 594 if (active) ev_io_start (w);
554 } 595 }
555} 596}
556 OUTPUT: 597 OUTPUT:
557 RETVAL 598 RETVAL
558 599
559short events (Event ev, short new_events = EV_UNDEF) 600int events (struct ev_io *w, int new_events = EV_UNDEF)
560 CODE: 601 CODE:
602{
561 RETVAL = ev->ev.ev_events; 603 RETVAL = w->events;
604
562 if (items > 1) 605 if (items > 1)
563 { 606 {
564 if (ev->active) event_del (&ev->ev); 607 int active = ev_is_active (w);
565 ev->ev.ev_events = new_events; 608 if (active) ev_io_stop (w);
566 if (ev->active) event_add (&ev->ev, e_tv (ev)); 609
610 ev_io_set (w, w->fd, new_events);
611
612 if (active) ev_io_start (w);
567 } 613 }
614}
568 OUTPUT: 615 OUTPUT:
569 RETVAL 616 RETVAL
570 617
571double timeout (Event ev, double new_timeout = 0., int repeat = 0) 618MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
619
620void ev_signal_start (struct ev_signal *w)
621
622void ev_signal_stop (struct ev_signal *w)
623
624void DESTROY (struct ev_signal *w)
572 CODE: 625 CODE:
626 ev_signal_stop (w);
627 e_destroy (w);
628
629void set (struct ev_signal *w, SV *signal)
630 CODE:
631{
632 Signal signum = sv_signum (signal); /* may croak here */
633 int active = ev_is_active (w);
634
635 if (active) ev_signal_stop (w);
636
637 ev_signal_set (w, signum);
638
639 if (active) ev_signal_start (w);
640}
641
642int signal (struct ev_signal *w, SV *new_signal = 0)
643 CODE:
644{
573 RETVAL = ev->timeout; 645 RETVAL = w->signum;
646
574 if (items > 1) 647 if (items > 1)
575 { 648 {
576 if (ev->active) event_del (&ev->ev); 649 Signal signum = sv_signum (new_signal); /* may croak here */
577 ev->timeout = new_timeout; 650 int active = ev_is_active (w);
578 ev->interval = repeat; 651 if (active) ev_signal_stop (w);
579 ev->abstime = 0; 652
580 if (ev->active) event_add (&ev->ev, e_tv (ev)); 653 ev_signal_set (w, signum);
654
655 if (active) ev_signal_start (w);
581 } 656 }
657}
582 OUTPUT: 658 OUTPUT:
583 RETVAL 659 RETVAL
584 660
585void timeout_abs (Event ev, double at, double interval = 0.) 661MODULE = 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));
592 662
663void ev_timer_start (struct ev_timer *w)
664 INIT:
665 CHECK_REPEAT (w->repeat);
666
667void ev_timer_stop (struct ev_timer *w)
668
669void ev_timer_again (struct ev_timer *w)
670 INIT:
671 CHECK_REPEAT (w->repeat);
672
673void DESTROY (struct ev_timer *w)
674 CODE:
675 ev_timer_stop (w);
676 e_destroy (w);
677
678void set (struct ev_timer *w, NV after, NV repeat = 0.)
679 INIT:
680 CHECK_REPEAT (repeat);
681 CODE:
682{
683 int active = ev_is_active (w);
684 if (active) ev_timer_stop (w);
685 ev_timer_set (w, after, repeat);
686 if (active) ev_timer_start (w);
687}
688
689MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
690
691void ev_periodic_start (struct ev_periodic *w)
692 INIT:
693 CHECK_REPEAT (w->interval);
694
695void ev_periodic_stop (struct ev_periodic *w)
696
697void ev_periodic_again (struct ev_periodic *w)
698
699void DESTROY (struct ev_periodic *w)
700 CODE:
701 ev_periodic_stop (w);
702 e_destroy (w);
703
704void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
705 INIT:
706 CHECK_REPEAT (interval);
707 CODE:
708{
709 int active = ev_is_active (w);
710 if (active) ev_periodic_stop (w);
711
712 SvREFCNT_dec (w->fh);
713 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
714 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
715
716 if (active) ev_periodic_start (w);
717}
718
719MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
720
721void ev_idle_start (struct ev_idle *w)
722
723void ev_idle_stop (struct ev_idle *w)
724
725void DESTROY (struct ev_idle *w)
726 CODE:
727 ev_idle_stop (w);
728 e_destroy (w);
729
730MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
731
732void ev_prepare_start (struct ev_prepare *w)
733
734void ev_prepare_stop (struct ev_prepare *w)
735
736void DESTROY (struct ev_prepare *w)
737 CODE:
738 ev_prepare_stop (w);
739 e_destroy (w);
740
741MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
742
743void ev_check_start (struct ev_check *w)
744
745void ev_check_stop (struct ev_check *w)
746
747void DESTROY (struct ev_check *w)
748 CODE:
749 ev_check_stop (w);
750 e_destroy (w);
751
752MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
753
754void ev_child_start (struct ev_child *w)
755
756void ev_child_stop (struct ev_child *w)
757
758void DESTROY (struct ev_child *w)
759 CODE:
760 ev_child_stop (w);
761 e_destroy (w);
762
763void set (struct ev_child *w, int pid)
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_child_stop (w);
768
769 ev_child_set (w, pid);
770
771 if (active) ev_child_start (w);
772}
773
774int pid (struct ev_child *w, int new_pid = 0)
775 CODE:
776{
777 RETVAL = w->pid;
778
779 if (items > 1)
780 {
781 int active = ev_is_active (w);
782 if (active) ev_child_stop (w);
783
784 ev_child_set (w, new_pid);
785
786 if (active) ev_child_start (w);
787 }
788}
789 OUTPUT:
790 RETVAL
791
792
793int rstatus (struct ev_child *w)
794 ALIAS:
795 rpid = 1
796 CODE:
797 RETVAL = ix ? w->rpid : w->rstatus;
798 OUTPUT:
799 RETVAL
800
801#ifndef WIN32
593 802
594MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 803MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595 804
596BOOT: 805BOOT:
597{ 806{
… …
680 889
681void evdns_search_add (char *domain) 890void evdns_search_add (char *domain)
682 891
683void evdns_search_ndots_set (int ndots) 892void evdns_search_ndots_set (int ndots)
684 893
894#if 0
685 895
686MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 896MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687 897
688BOOT: 898BOOT:
689{ 899{
… …
719 929
720#HttpRequest new (SV *klass, SV *cb) 930#HttpRequest new (SV *klass, SV *cb)
721 931
722#void DESTROY (struct evhttp_request *req); 932#void DESTROY (struct evhttp_request *req);
723 933
934#endif
724 935
936#endif
725 937
726 938
727 939
728 940
729 941
730 942
943

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines