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Comparing EV/EV.xs (file contents):
Revision 1.37 by root, Thu Nov 1 17:17:32 2007 UTC vs.
Revision 1.83 by root, Thu Nov 29 17:28:13 2007 UTC

2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5/*#include <netinet/in.h>*/ 5/*#include <netinet/in.h>*/
6 6
7#define TIMEOUT_NONE HUGE_VAL
8
9#define EV_PROTOTYPES 1 7#define EV_PROTOTYPES 1
10#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
11 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 */
12#include "libev/ev.c" 21#include "libev/ev.c"
13#include "libev/event.h"
14#include "libev/event.c" 22#include "event.c"
15 23
24#ifndef _WIN32
16#define DNS_USE_GETTIMEOFDAY_FOR_ID 1 25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
17#define HAVE_STRUCT_IN6_ADDR 1 27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
18#define HAVE_STRTOK_R 1 29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
32#include "evdns.h"
19#include "libev/evdns.c" 33#include "evdns.c"
34#endif
35
36#ifndef _WIN32
37# include <pthread.h>
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) \
65 do { \
66 int active = ev_is_active (w); \
67 if (active) STOP (type, w); \
68 ev_ ## type ## _set seta; \
69 if (active) START (type, w); \
70 } while (0)
20 71
21typedef int Signal; 72typedef int Signal;
22 73
23static struct EVAPI evapi; 74static struct EVAPI evapi;
24 75
26 *stash_watcher, 77 *stash_watcher,
27 *stash_io, 78 *stash_io,
28 *stash_timer, 79 *stash_timer,
29 *stash_periodic, 80 *stash_periodic,
30 *stash_signal, 81 *stash_signal,
82 *stash_child,
83 *stash_stat,
31 *stash_idle, 84 *stash_idle,
32 *stash_prepare, 85 *stash_prepare,
33 *stash_check, 86 *stash_check,
34 *stash_child; 87 *stash_embed,
88 *stash_fork;
35 89
90#ifndef SIG_SIZE
91/* kudos to Slaven Rezic for the idea */
92static char sig_size [] = { SIG_NUM };
93# define SIG_SIZE (sizeof (sig_size) + 1)
94#endif
95
36static int 96static Signal
37sv_signum (SV *sig) 97sv_signum (SV *sig)
38{ 98{
39 int signum; 99 Signal signum;
40 100
41 SvGETMAGIC (sig); 101 SvGETMAGIC (sig);
42 102
43 for (signum = 1; signum < SIG_SIZE; ++signum) 103 for (signum = 1; signum < SIG_SIZE; ++signum)
44 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 104 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45 return signum; 105 return signum;
46 106
47 if (SvIV (sig) > 0) 107 signum = SvIV (sig);
108
109 if (signum > 0 && signum < SIG_SIZE)
48 return SvIV (sig); 110 return signum;
49 111
50 return -1; 112 return -1;
51} 113}
52 114
53///////////////////////////////////////////////////////////////////////////// 115/////////////////////////////////////////////////////////////////////////////
54// Event 116// Event
55 117
56static void e_cb (struct ev_watcher *w, int revents); 118static void e_cb (ev_watcher *w, int revents);
57 119
58static int 120static int
59sv_fileno (SV *fh) 121sv_fileno (SV *fh)
60{ 122{
61 SvGETMAGIC (fh); 123 SvGETMAGIC (fh);
64 fh = SvRV (fh); 126 fh = SvRV (fh);
65 127
66 if (SvTYPE (fh) == SVt_PVGV) 128 if (SvTYPE (fh) == SVt_PVGV)
67 return PerlIO_fileno (IoIFP (sv_2io (fh))); 129 return PerlIO_fileno (IoIFP (sv_2io (fh)));
68 130
69 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff)) 131 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
70 return SvIV (fh); 132 return SvIV (fh);
71 133
72 return -1; 134 return -1;
73} 135}
74 136
75static void * 137static void *
76e_new (int size, SV *cb_sv) 138e_new (int size, SV *cb_sv)
77{ 139{
78 struct ev_watcher *w; 140 ev_watcher *w;
79 SV *self = NEWSV (0, size); 141 SV *self = NEWSV (0, size);
80 SvPOK_only (self); 142 SvPOK_only (self);
81 SvCUR_set (self, size); 143 SvCUR_set (self, size);
82 144
83 w = (struct ev_watcher *)SvPVX (self); 145 w = (ev_watcher *)SvPVX (self);
84 146
85 ev_watcher_init (w, e_cb); 147 ev_init (w, e_cb);
86 148
149 w->flags = WFLAG_KEEPALIVE;
150 w->data = 0;
87 w->fh = 0; 151 w->fh = 0;
88 w->cb_sv = newSVsv (cb_sv); 152 w->cb_sv = newSVsv (cb_sv);
89 w->self = self; 153 w->self = self;
90 154
91 return (void *)w; 155 return (void *)w;
92} 156}
93 157
94static void * 158static void
95e_destroy (void *w_) 159e_destroy (void *w_)
96{ 160{
97 struct ev_watcher *w = w_; 161 ev_watcher *w = (ev_watcher *)w_;
98 162
99 SvREFCNT_dec (w->fh ); w->fh = 0; 163 SvREFCNT_dec (w->fh ); w->fh = 0;
100 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; 164 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
165 SvREFCNT_dec (w->data ); w->data = 0;
101} 166}
102 167
103static SV * 168static SV *
104e_bless (struct ev_watcher *w, HV *stash) 169e_bless (ev_watcher *w, HV *stash)
105{ 170{
106 SV *rv; 171 SV *rv;
107 172
108 if (SvOBJECT (w->self)) 173 if (SvOBJECT (w->self))
109 rv = newRV_inc (w->self); 174 rv = newRV_inc (w->self);
115 } 180 }
116 181
117 return rv; 182 return rv;
118} 183}
119 184
185static SV *sv_events_cache;
186
120static void 187static void
121e_cb (struct ev_watcher *w, int revents) 188e_cb (ev_watcher *w, int revents)
122{ 189{
123 dSP; 190 dSP;
124 I32 mark = SP - PL_stack_base; 191 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events, *sv_status = 0; 192 SV *sv_self, *sv_events;
126 static SV *sv_events_cache;
127 193
128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 194 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129 195
130 if (sv_events_cache) 196 if (sv_events_cache)
131 { 197 {
138 PUSHMARK (SP); 204 PUSHMARK (SP);
139 EXTEND (SP, 2); 205 EXTEND (SP, 2);
140 PUSHs (sv_self); 206 PUSHs (sv_self);
141 PUSHs (sv_events); 207 PUSHs (sv_events);
142 208
143 if (revents & EV_CHILD)
144 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145
146 PUTBACK; 209 PUTBACK;
147 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 210 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
148 SP = PL_stack_base + mark; PUTBACK;
149 211
150 SvREFCNT_dec (sv_self); 212 SvREFCNT_dec (sv_self);
151 SvREFCNT_dec (sv_status);
152 213
153 if (sv_events_cache) 214 if (sv_events_cache)
154 SvREFCNT_dec (sv_events); 215 SvREFCNT_dec (sv_events);
155 else 216 else
156 sv_events_cache = sv_events; 217 sv_events_cache = sv_events;
158 if (SvTRUE (ERRSV)) 219 if (SvTRUE (ERRSV))
159 { 220 {
160 PUSHMARK (SP); 221 PUSHMARK (SP);
161 PUTBACK; 222 PUTBACK;
162 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);
163 SP = PL_stack_base + mark; PUTBACK;
164 } 224 }
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;
307 LEAVE;
308
309 return retval;
165} 310}
166 311
167///////////////////////////////////////////////////////////////////////////// 312/////////////////////////////////////////////////////////////////////////////
168// DNS 313// DNS
169 314
315#ifndef _WIN32
170static void 316static void
171dns_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)
172{ 318{
173 dSP; 319 dSP;
174 SV *cb = (SV *)arg; 320 SV *cb = (SV *)arg;
213 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);
214 } 360 }
215 361
216 LEAVE; 362 LEAVE;
217} 363}
364#endif
218 365
219#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 366#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220 croak (# repeat " value must be >= 0"); 367 croak (# repeat " value must be >= 0");
221 368
222#define CHECK_FD(fh,fd) if ((fd) < 0) \ 369#define CHECK_FD(fh,fd) if ((fd) < 0) \
223 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 370 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224 371
372#define CHECK_SIG(sv,num) if ((num) < 0) \
373 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
374
225///////////////////////////////////////////////////////////////////////////// 375/////////////////////////////////////////////////////////////////////////////
226// XS interface functions 376// XS interface functions
227 377
228MODULE = EV PACKAGE = EV PREFIX = ev_ 378MODULE = EV PACKAGE = EV PREFIX = ev_
229 379
230PROTOTYPES: ENABLE 380PROTOTYPES: ENABLE
231 381
232BOOT: 382BOOT:
233{ 383{
234 int i;
235 HV *stash = gv_stashpv ("EV", 1); 384 HV *stash = gv_stashpv ("EV", 1);
236 385
237 static const struct { 386 static const struct {
238 const char *name; 387 const char *name;
239 IV iv; 388 IV iv;
240 } *civ, const_iv[] = { 389 } *civ, const_iv[] = {
241# 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
242 const_iv (EV_, UNDEF) 394 const_iv (EV_, UNDEF)
243 const_iv (EV_, NONE) 395 const_iv (EV_, NONE)
244 const_iv (EV_, TIMEOUT) 396 const_iv (EV_, TIMEOUT)
245 const_iv (EV_, READ) 397 const_iv (EV_, READ)
246 const_iv (EV_, WRITE) 398 const_iv (EV_, WRITE)
249 const_iv (EV_, CHECK) 401 const_iv (EV_, CHECK)
250 const_iv (EV_, ERROR) 402 const_iv (EV_, ERROR)
251 403
252 const_iv (EV, LOOP_ONESHOT) 404 const_iv (EV, LOOP_ONESHOT)
253 const_iv (EV, LOOP_NONBLOCK) 405 const_iv (EV, LOOP_NONBLOCK)
254
255 const_iv (EV, METHOD_NONE) 406 const_iv (EV, UNLOOP_ONE)
407 const_iv (EV, UNLOOP_ALL)
408
256 const_iv (EV, METHOD_SELECT) 409 const_iv (EV, BACKEND_SELECT)
410 const_iv (EV, BACKEND_POLL)
257 const_iv (EV, METHOD_EPOLL) 411 const_iv (EV, BACKEND_EPOLL)
412 const_iv (EV, BACKEND_KQUEUE)
413 const_iv (EV, BACKEND_DEVPOLL)
414 const_iv (EV, BACKEND_PORT)
415 const_iv (EV, FLAG_AUTO)
416 const_iv (EV, FLAG_NOENV)
417 const_iv (EV, FLAG_FORKCHECK)
258 }; 418 };
259 419
260 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; )
261 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 421 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262 422
263 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 423 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264 stash_io = gv_stashpv ("EV::Io" , 1); 424 stash_io = gv_stashpv ("EV::IO" , 1);
265 stash_timer = gv_stashpv ("EV::Timer" , 1); 425 stash_timer = gv_stashpv ("EV::Timer" , 1);
266 stash_periodic = gv_stashpv ("EV::Periodic", 1); 426 stash_periodic = gv_stashpv ("EV::Periodic", 1);
267 stash_signal = gv_stashpv ("EV::Signal" , 1); 427 stash_signal = gv_stashpv ("EV::Signal" , 1);
268 stash_idle = gv_stashpv ("EV::Idle" , 1); 428 stash_idle = gv_stashpv ("EV::Idle" , 1);
269 stash_prepare = gv_stashpv ("EV::Prepare" , 1); 429 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270 stash_check = gv_stashpv ("EV::Check" , 1); 430 stash_check = gv_stashpv ("EV::Check" , 1);
271 stash_child = gv_stashpv ("EV::Child" , 1); 431 stash_child = gv_stashpv ("EV::Child" , 1);
432 stash_embed = gv_stashpv ("EV::Embed" , 1);
433 stash_stat = gv_stashpv ("EV::Stat" , 1);
272 434
273 { 435 {
274 SV *sv = perl_get_sv ("EV::API", TRUE); 436 SV *sv = perl_get_sv ("EV::API", TRUE);
275 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 437 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276 438
277 /* the poor man's shared library emulator */ 439 /* the poor man's shared library emulator */
278 evapi.ver = EV_API_VERSION; 440 evapi.ver = EV_API_VERSION;
279 evapi.rev = EV_API_REVISION; 441 evapi.rev = EV_API_REVISION;
280 evapi.sv_fileno = sv_fileno; 442 evapi.sv_fileno = sv_fileno;
281 evapi.sv_signum = sv_signum; 443 evapi.sv_signum = sv_signum;
282 evapi.now = &ev_now; 444 evapi.now = ev_now;
283 evapi.method = &ev_method; 445 evapi.backend = ev_backend;
284 evapi.loop_done = &ev_loop_done; 446 evapi.unloop = ev_unloop;
447 evapi.ref = ev_ref;
448 evapi.unref = ev_unref;
285 evapi.time = ev_time; 449 evapi.time = ev_time;
286 evapi.loop = ev_loop; 450 evapi.loop = ev_loop;
287 evapi.once = ev_once; 451 evapi.once = ev_once;
288 evapi.io_start = ev_io_start; 452 evapi.io_start = ev_io_start;
289 evapi.io_stop = ev_io_stop; 453 evapi.io_stop = ev_io_stop;
300 evapi.prepare_stop = ev_prepare_stop; 464 evapi.prepare_stop = ev_prepare_stop;
301 evapi.check_start = ev_check_start; 465 evapi.check_start = ev_check_start;
302 evapi.check_stop = ev_check_stop; 466 evapi.check_stop = ev_check_stop;
303 evapi.child_start = ev_child_start; 467 evapi.child_start = ev_child_start;
304 evapi.child_stop = ev_child_stop; 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;
305 472
306 sv_setiv (sv, (IV)&evapi); 473 sv_setiv (sv, (IV)&evapi);
307 SvREADONLY_on (sv); 474 SvREADONLY_on (sv);
308 } 475 }
309 476#ifndef _WIN32
310 pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child); 477 pthread_atfork (0, 0, ev_default_fork);
478#endif
311} 479}
312 480
313NV ev_now () 481NV ev_now ()
314 CODE:
315 RETVAL = ev_now;
316 OUTPUT:
317 RETVAL
318 482
319int ev_method () 483unsigned int ev_backend ()
320 CODE:
321 RETVAL = ev_method;
322 OUTPUT:
323 RETVAL
324 484
325NV ev_time () 485NV ev_time ()
326 486
327void ev_init (int flags = 0) 487unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
328 488
329void ev_loop (int flags = 0) 489void ev_loop (int flags = 0)
330 490
331void ev_loop_done (int value = 1) 491void ev_unloop (int how = 1)
332 CODE:
333 ev_loop_done = value;
334 492
335struct ev_io *io (SV *fh, int events, SV *cb) 493ev_io *io (SV *fh, int events, SV *cb)
336 ALIAS: 494 ALIAS:
337 io_ns = 1 495 io_ns = 1
338 CODE: 496 CODE:
339{ 497{
340 int fd = sv_fileno (fh); 498 int fd = sv_fileno (fh);
341 CHECK_FD (fh, fd); 499 CHECK_FD (fh, fd);
342 500
343 RETVAL = e_new (sizeof (struct ev_io), cb); 501 RETVAL = e_new (sizeof (ev_io), cb);
344 RETVAL->fh = newSVsv (fh); 502 RETVAL->fh = newSVsv (fh);
345 ev_io_set (RETVAL, fd, events); 503 ev_io_set (RETVAL, fd, events);
346 if (!ix) ev_io_start (RETVAL); 504 if (!ix) START (io, RETVAL);
347} 505}
348 OUTPUT: 506 OUTPUT:
349 RETVAL 507 RETVAL
350 508
351struct ev_timer *timer (NV after, NV repeat, SV *cb) 509ev_timer *timer (NV after, NV repeat, SV *cb)
352 ALIAS: 510 ALIAS:
353 timer_ns = 1 511 timer_ns = 1
354 INIT: 512 INIT:
355 CHECK_REPEAT (repeat); 513 CHECK_REPEAT (repeat);
356 CODE: 514 CODE:
357 RETVAL = e_new (sizeof (struct ev_timer), cb); 515 RETVAL = e_new (sizeof (ev_timer), cb);
358 ev_timer_set (RETVAL, after, repeat); 516 ev_timer_set (RETVAL, after, repeat);
359 if (!ix) ev_timer_start (RETVAL); 517 if (!ix) START (timer, RETVAL);
360 OUTPUT: 518 OUTPUT:
361 RETVAL 519 RETVAL
362 520
363struct ev_periodic *periodic (NV at, NV interval, SV *cb) 521SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364 ALIAS: 522 ALIAS:
365 periodic_ns = 1 523 periodic_ns = 1
366 INIT: 524 INIT:
367 CHECK_REPEAT (interval); 525 CHECK_REPEAT (interval);
368 CODE: 526 CODE:
527{
528 ev_periodic *w;
369 RETVAL = e_new (sizeof (struct ev_periodic), cb); 529 w = e_new (sizeof (ev_periodic), cb);
370 ev_periodic_set (RETVAL, at, interval); 530 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
371 if (!ix) ev_periodic_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}
372 OUTPUT: 535 OUTPUT:
373 RETVAL 536 RETVAL
374 537
375struct ev_signal *signal (Signal signum, SV *cb) 538ev_signal *signal (SV *signal, SV *cb)
376 ALIAS: 539 ALIAS:
377 signal_ns = 1 540 signal_ns = 1
378 CODE: 541 CODE:
542{
543 Signal signum = sv_signum (signal);
544 CHECK_SIG (signal, signum);
545
379 RETVAL = e_new (sizeof (struct ev_signal), cb); 546 RETVAL = e_new (sizeof (ev_signal), cb);
380 ev_signal_set (RETVAL, signum); 547 ev_signal_set (RETVAL, signum);
381 if (!ix) ev_signal_start (RETVAL); 548 if (!ix) START (signal, RETVAL);
549}
382 OUTPUT: 550 OUTPUT:
383 RETVAL 551 RETVAL
384 552
385struct ev_idle *idle (SV *cb) 553ev_idle *idle (SV *cb)
386 ALIAS: 554 ALIAS:
387 idle_ns = 1 555 idle_ns = 1
388 CODE: 556 CODE:
389 RETVAL = e_new (sizeof (struct ev_idle), cb); 557 RETVAL = e_new (sizeof (ev_idle), cb);
390 ev_idle_set (RETVAL); 558 ev_idle_set (RETVAL);
391 if (!ix) ev_idle_start (RETVAL); 559 if (!ix) START (idle, RETVAL);
392 OUTPUT: 560 OUTPUT:
393 RETVAL 561 RETVAL
394 562
395struct ev_prepare *prepare (SV *cb) 563ev_prepare *prepare (SV *cb)
396 ALIAS: 564 ALIAS:
397 prepare_ns = 1 565 prepare_ns = 1
398 CODE: 566 CODE:
399 RETVAL = e_new (sizeof (struct ev_prepare), cb); 567 RETVAL = e_new (sizeof (ev_prepare), cb);
400 ev_prepare_set (RETVAL); 568 ev_prepare_set (RETVAL);
401 if (!ix) ev_prepare_start (RETVAL); 569 if (!ix) START (prepare, RETVAL);
402 OUTPUT: 570 OUTPUT:
403 RETVAL 571 RETVAL
404 572
405struct ev_check *check (SV *cb) 573ev_check *check (SV *cb)
406 ALIAS: 574 ALIAS:
407 check_ns = 1 575 check_ns = 1
408 CODE: 576 CODE:
409 RETVAL = e_new (sizeof (struct ev_check), cb); 577 RETVAL = e_new (sizeof (ev_check), cb);
410 ev_check_set (RETVAL); 578 ev_check_set (RETVAL);
411 if (!ix) ev_check_start (RETVAL); 579 if (!ix) START (check, RETVAL);
412 OUTPUT: 580 OUTPUT:
413 RETVAL 581 RETVAL
414 582
415struct ev_child *child (int pid, SV *cb) 583ev_child *child (int pid, SV *cb)
416 ALIAS: 584 ALIAS:
417 check_ns = 1 585 child_ns = 1
418 CODE: 586 CODE:
419 RETVAL = e_new (sizeof (struct ev_check), cb); 587 RETVAL = e_new (sizeof (ev_child), cb);
420 ev_child_set (RETVAL, pid); 588 ev_child_set (RETVAL, pid);
421 if (!ix) ev_child_start (RETVAL); 589 if (!ix) START (child, RETVAL);
422 OUTPUT: 590 OUTPUT:
423 RETVAL 591 RETVAL
424 592
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);
600 if (!ix) START (stat, RETVAL);
601 OUTPUT:
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 );
425 612
426PROTOTYPES: DISABLE 613PROTOTYPES: DISABLE
427 614
428MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 615MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
429 616
430int ev_is_active (struct ev_watcher *w) 617int ev_is_active (ev_watcher *w)
431 618
619int ev_is_pending (ev_watcher *w)
620
621int keepalive (ev_watcher *w, int new_value = 0)
622 CODE:
623{
624 RETVAL = w->flags & WFLAG_KEEPALIVE;
625 new_value = new_value ? WFLAG_KEEPALIVE : 0;
626
627 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
628 {
629 REF (w);
630 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
631 UNREF (w);
632 }
633}
634 OUTPUT:
635 RETVAL
636
432SV *cb (struct ev_watcher *w, SV *new_cb = 0) 637SV *cb (ev_watcher *w, SV *new_cb = 0)
433 CODE: 638 CODE:
434{ 639{
435 RETVAL = newSVsv (w->cb_sv); 640 RETVAL = newSVsv (w->cb_sv);
436 641
437 if (items > 1) 642 if (items > 1)
438 sv_setsv (w->cb_sv, new_cb); 643 sv_setsv (w->cb_sv, new_cb);
439} 644}
440 OUTPUT: 645 OUTPUT:
441 RETVAL 646 RETVAL
442 647
648SV *data (ev_watcher *w, SV *new_data = 0)
649 CODE:
650{
651 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
652
653 if (items > 1)
654 {
655 SvREFCNT_dec (w->data);
656 w->data = newSVsv (new_data);
657 }
658}
659 OUTPUT:
660 RETVAL
661
443void trigger (struct ev_watcher *w, int revents = EV_NONE) 662void trigger (ev_watcher *w, int revents = EV_NONE)
444 CODE: 663 CODE:
445 w->cb (w, revents); 664 w->cb (w, revents);
446 665
666int priority (ev_watcher *w, int new_priority = 0)
667 CODE:
668{
669 RETVAL = w->priority;
670
671 if (items > 1)
672 {
673 int active = ev_is_active (w);
674
675 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
676 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
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 }
694 }
695}
696 OUTPUT:
697 RETVAL
698
447MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 699MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
448 700
449void ev_io_start (struct ev_io *w) 701void ev_io_start (ev_io *w)
702 CODE:
703 START (io, w);
450 704
451void ev_io_stop (struct ev_io *w) 705void ev_io_stop (ev_io *w)
706 CODE:
707 STOP (io, w);
452 708
453void DESTROY (struct ev_io *w) 709void DESTROY (ev_io *w)
454 CODE: 710 CODE:
455 ev_io_stop (w); 711 STOP (io, w);
456 e_destroy (w); 712 e_destroy (w);
457 713
458void set (struct ev_io *w, SV *fh, int events) 714void set (ev_io *w, SV *fh, int events)
459 CODE: 715 CODE:
460{ 716{
461 int active = w->active;
462 int fd = sv_fileno (fh); 717 int fd = sv_fileno (fh);
463 CHECK_FD (fh, fd); 718 CHECK_FD (fh, fd);
464 719
465 if (active) ev_io_stop (w);
466
467 sv_setsv (w->fh, fh); 720 sv_setsv (w->fh, fh);
468 ev_io_set (w, fd, events); 721 RESET (io, w, (w, fd, events));
469
470 if (active) ev_io_start (w);
471} 722}
472 723
473SV *fh (struct ev_io *w, SV *new_fh = 0) 724SV *fh (ev_io *w, SV *new_fh = 0)
474 CODE: 725 CODE:
475{ 726{
476 RETVAL = newSVsv (w->fh);
477
478 if (items > 1) 727 if (items > 1)
479 { 728 {
480 int active = w->active; 729 int fd = sv_fileno (new_fh);
481 if (active) ev_io_stop (w); 730 CHECK_FD (new_fh, fd);
482 731
483 sv_setsv (w->fh, new_fh); 732 RETVAL = w->fh;
484 ev_io_set (w, sv_fileno (w->fh), w->events); 733 w->fh = newSVsv (new_fh);
485 734
486 if (active) ev_io_start (w); 735 RESET (io, w, (w, fd, w->events));
487 } 736 }
737 else
738 RETVAL = newSVsv (w->fh);
488} 739}
489 OUTPUT: 740 OUTPUT:
490 RETVAL 741 RETVAL
491 742
492int events (struct ev_io *w, int new_events = EV_UNDEF) 743int events (ev_io *w, int new_events = EV_UNDEF)
493 CODE: 744 CODE:
494{ 745{
495 RETVAL = w->events; 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{
781 RETVAL = w->signum;
496 782
497 if (items > 1) 783 if (items > 1)
498 { 784 {
499 int active = w->active; 785 Signal signum = sv_signum (new_signal);
500 if (active) ev_io_stop (w); 786 CHECK_SIG (new_signal, signum);
501 787
502 ev_io_set (w, w->fd, new_events); 788 RESET (signal, w, (w, signum));
503
504 if (active) ev_io_start (w);
505 } 789 }
506} 790}
507 OUTPUT: 791 OUTPUT:
508 RETVAL 792 RETVAL
509 793
510MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511
512void ev_signal_start (struct ev_signal *w)
513
514void ev_signal_stop (struct ev_signal *w)
515
516void DESTROY (struct ev_signal *w)
517 CODE:
518 ev_signal_stop (w);
519 e_destroy (w);
520
521void set (struct ev_signal *w, SV *signal = 0)
522 CODE:
523{
524 Signal signum = sv_signum (signal); /* may croak here */
525 int active = w->active;
526
527 if (active) ev_signal_stop (w);
528 ev_signal_set (w, signum);
529 if (active) ev_signal_start (w);
530}
531
532MODULE = EV PACKAGE = EV::Time
533
534MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 794MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535 795
536void ev_timer_start (struct ev_timer *w) 796void ev_timer_start (ev_timer *w)
537 INIT: 797 INIT:
538 CHECK_REPEAT (w->repeat); 798 CHECK_REPEAT (w->repeat);
799 CODE:
800 START (timer, w);
539 801
540void ev_timer_stop (struct ev_timer *w) 802void ev_timer_stop (ev_timer *w)
803 CODE:
804 STOP (timer, w);
541 805
542void ev_timer_again (struct ev_timer *w) 806void ev_timer_again (ev_timer *w)
543 INIT: 807 INIT:
544 CHECK_REPEAT (w->repeat); 808 CHECK_REPEAT (w->repeat);
809 CODE:
810 REF (w);
811 ev_timer_again (w);
812 UNREF (w);
545 813
546void DESTROY (struct ev_timer *w) 814void DESTROY (ev_timer *w)
547 CODE: 815 CODE:
548 ev_timer_stop (w); 816 STOP (timer, w);
549 e_destroy (w); 817 e_destroy (w);
550 818
551void set (struct ev_timer *w, NV after, NV repeat = 0.) 819void set (ev_timer *w, NV after, NV repeat = 0.)
552 INIT: 820 INIT:
553 CHECK_REPEAT (repeat); 821 CHECK_REPEAT (repeat);
554 CODE: 822 CODE:
555{
556 int active = w->active;
557 if (active) ev_timer_stop (w);
558 ev_timer_set (w, after, repeat); 823 RESET (timer, w, (w, after, repeat));
559 if (active) ev_timer_start (w);
560}
561 824
562MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_ 825MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563 826
564void ev_periodic_start (struct ev_periodic *w) 827void ev_periodic_start (ev_periodic *w)
565 INIT: 828 INIT:
566 CHECK_REPEAT (w->interval); 829 CHECK_REPEAT (w->interval);
830 CODE:
831 START (periodic, w);
567 832
568void ev_periodic_stop (struct ev_periodic *w) 833void ev_periodic_stop (ev_periodic *w)
834 CODE:
835 STOP (periodic, w);
569 836
837void ev_periodic_again (ev_periodic *w)
838 CODE:
839 REF (w);
840 ev_periodic_again (w);
841 UNREF (w);
842
570void DESTROY (struct ev_periodic *w) 843void DESTROY (ev_periodic *w)
571 CODE: 844 CODE:
572 ev_periodic_stop (w); 845 STOP (periodic, w);
573 e_destroy (w); 846 e_destroy (w);
574 847
575void set (struct ev_periodic *w, NV at, NV interval = 0.) 848void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
576 INIT: 849 INIT:
577 CHECK_REPEAT (interval); 850 CHECK_REPEAT (interval);
578 CODE: 851 CODE:
579{ 852{
580 int active = w->active; 853 SvREFCNT_dec (w->fh);
581 if (active) ev_periodic_stop (w); 854 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
582 ev_periodic_set (w, at, interval); 855
583 if (active) ev_periodic_start (w); 856 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
584} 857}
585 858
586MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_ 859MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587 860
588void ev_idle_start (struct ev_idle *w) 861void ev_idle_start (ev_idle *w)
862 CODE:
863 START (idle, w);
589 864
590void ev_idle_stop (struct ev_idle *w) 865void ev_idle_stop (ev_idle *w)
866 CODE:
867 STOP (idle, w);
591 868
592void DESTROY (struct ev_idle *w) 869void DESTROY (ev_idle *w)
593 CODE: 870 CODE:
594 ev_idle_stop (w); 871 STOP (idle, w);
595 e_destroy (w); 872 e_destroy (w);
596 873
597MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_ 874MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
598 875
599void ev_prepare_start (struct ev_prepare *w) 876void ev_prepare_start (ev_prepare *w)
877 CODE:
878 START (prepare, w);
600 879
601void ev_prepare_stop (struct ev_prepare *w) 880void ev_prepare_stop (ev_prepare *w)
881 CODE:
882 STOP (prepare, w);
602 883
603void DESTROY (struct ev_prepare *w) 884void DESTROY (ev_prepare *w)
604 CODE: 885 CODE:
605 ev_prepare_stop (w); 886 STOP (prepare, w);
606 e_destroy (w); 887 e_destroy (w);
607 888
608MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_ 889MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609 890
610void ev_check_start (struct ev_check *w) 891void ev_check_start (ev_check *w)
892 CODE:
893 START (check, w);
611 894
612void ev_check_stop (struct ev_check *w) 895void ev_check_stop (ev_check *w)
896 CODE:
897 STOP (check, w);
613 898
614void DESTROY (struct ev_check *w) 899void DESTROY (ev_check *w)
615 CODE: 900 CODE:
616 ev_check_stop (w); 901 STOP (check, w);
617 e_destroy (w); 902 e_destroy (w);
618 903
619MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_ 904MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620 905
621void ev_child_start (struct ev_child *w) 906void ev_child_start (ev_child *w)
907 CODE:
908 START (child, w);
622 909
623void ev_child_stop (struct ev_child *w) 910void ev_child_stop (ev_child *w)
911 CODE:
912 STOP (child, w);
624 913
625void DESTROY (struct ev_child *w) 914void DESTROY (ev_child *w)
626 CODE: 915 CODE:
627 ev_child_stop (w); 916 STOP (child, w);
628 e_destroy (w); 917 e_destroy (w);
629 918
630void set (struct ev_child *w, int pid) 919void set (ev_child *w, int pid)
631 CODE: 920 CODE:
632{ 921 RESET (child, w, (w, pid));
633 int active = w->active;
634 if (active) ev_child_stop (w);
635 ev_child_set (w, pid);
636 if (active) ev_child_start (w);
637}
638 922
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
639int status (struct ev_child *w) 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
640 CODE: 995 PPCODE:
641 RETVAL = w->status; 996{
642 OUTPUT: 997 ev_statdata *s = ix ? &w->attr : &w->prev;
643 RETVAL 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
644 1038
645MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 1039MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
646 1040
647BOOT: 1041BOOT:
648{ 1042{
719 1113
720int evdns_set_option (char *option, char *val, int flags) 1114int evdns_set_option (char *option, char *val, int flags)
721 1115
722int evdns_resolv_conf_parse (int flags, const char *filename) 1116int evdns_resolv_conf_parse (int flags, const char *filename)
723 1117
724#ifdef MS_WINDOWS 1118#ifdef _WIN32
725 1119
726int evdns_config_windows_nameservers () 1120int evdns_config_windows_nameservers ()
727 1121
728#endif 1122#endif
729 1123
773 1167
774#void DESTROY (struct evhttp_request *req); 1168#void DESTROY (struct evhttp_request *req);
775 1169
776#endif 1170#endif
777 1171
1172#endif
778 1173
779 1174
780 1175
781 1176
782 1177

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