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Comparing EV/EV.xs (file contents):
Revision 1.18 by root, Wed Oct 31 11:55:42 2007 UTC vs.
Revision 1.85 by root, Sat Dec 1 22:51:34 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#define TIMEOUT_NONE HUGE_VAL 7#define EV_PROTOTYPES 1
9
10#define EV_COMMON \
11 SV *self; /* contains this struct */ \
12 SV *cb_sv, *fh;
13
14#include "EV/EVAPI.h" 8#include "EV/EVAPI.h"
15 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 */
16#include "libev/ev.c" 21#include "libev/ev.c"
22#include "event.c"
23
24#ifndef _WIN32
25# include <pthread.h>
26#endif
27
28#define WFLAG_KEEPALIVE 1
29
30#define UNREF(w) \
31 if (!((w)->flags & WFLAG_KEEPALIVE) \
32 && !ev_is_active (w)) \
33 ev_unref ();
34
35#define REF(w) \
36 if (!((w)->flags & WFLAG_KEEPALIVE) \
37 && ev_is_active (w)) \
38 ev_ref ();
39
40#define START(type,w) \
41 do { \
42 UNREF (w); \
43 ev_ ## type ## _start (w); \
44 } while (0)
45
46#define STOP(type,w) \
47 do { \
48 REF (w); \
49 ev_ ## type ## _stop (w); \
50 } while (0)
51
52#define RESET(type,w,seta) \
53 do { \
54 int active = ev_is_active (w); \
55 if (active) STOP (type, w); \
56 ev_ ## type ## _set seta; \
57 if (active) START (type, w); \
58 } while (0)
17 59
18typedef int Signal; 60typedef int Signal;
19 61
20static struct EVAPI evapi; 62static struct EVAPI evapi;
21 63
22static HV 64static HV
23 *stash_watcher, 65 *stash_watcher,
24 *stash_io, 66 *stash_io,
25 *stash_time,
26 *stash_timer, 67 *stash_timer,
27 *stash_periodic, 68 *stash_periodic,
28 *stash_signal, 69 *stash_signal,
70 *stash_child,
71 *stash_stat,
29 *stash_idle, 72 *stash_idle,
73 *stash_prepare,
30 *stash_check; 74 *stash_check,
75 *stash_embed,
76 *stash_fork;
31 77
78#ifndef SIG_SIZE
79/* kudos to Slaven Rezic for the idea */
80static char sig_size [] = { SIG_NUM };
81# define SIG_SIZE (sizeof (sig_size) + 1)
82#endif
83
32static int 84static Signal
33sv_signum (SV *sig) 85sv_signum (SV *sig)
34{ 86{
35 int signum; 87 Signal signum;
36 88
37 if (SvIV (sig) > 0) 89 SvGETMAGIC (sig);
38 return SvIV (sig);
39 90
40 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
41 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42 return signum; 93 return signum;
43 94
95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
98 return signum;
99
44 return -1; 100 return -1;
45}
46
47static void
48api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49{
50#if 0
51 if (timeout >= 0.)
52 {
53 struct timeval tv;
54 tv_set (&tv, timeout);
55 event_once (fd, events, cb, arg, &tv);
56 }
57 else
58 event_once (fd, events, cb, arg, 0);
59#endif
60} 101}
61 102
62///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
63// Event 104// Event
64 105
65static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
66 107
67static int 108static int
68sv_fileno (SV *fh) 109sv_fileno (SV *fh)
69{ 110{
70 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
… …
73 fh = SvRV (fh); 114 fh = SvRV (fh);
74 115
75 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
76 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
77 118
78 if (SvIOK (fh)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79 return SvIV (fh); 120 return SvIV (fh);
80 121
81 return -1; 122 return -1;
82} 123}
83 124
84static void * 125static void *
85e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
86{ 127{
87 struct ev_watcher *w; 128 ev_watcher *w;
88 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
89 SvPOK_only (self); 130 SvPOK_only (self);
90 SvCUR_set (self, size); 131 SvCUR_set (self, size);
91 132
92 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
93 134
94 evw_init (w, e_cb); 135 ev_init (w, e_cb);
95 136
137 w->flags = WFLAG_KEEPALIVE;
138 w->data = 0;
96 w->fh = 0; 139 w->fh = 0;
97 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
98 w->self = self; 141 w->self = self;
99 142
100 return (void *)w; 143 return (void *)w;
101} 144}
102 145
146static void
147e_destroy (void *w_)
148{
149 ev_watcher *w = (ev_watcher *)w_;
150
151 SvREFCNT_dec (w->fh ); w->fh = 0;
152 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153 SvREFCNT_dec (w->data ); w->data = 0;
154}
155
103static SV * 156static SV *
104e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
105{ 158{
106 SV *rv; 159 SV *rv;
107 160
108 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
109 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
… …
115 } 168 }
116 169
117 return rv; 170 return rv;
118} 171}
119 172
173static SV *sv_events_cache;
174
120static void 175static void
121e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
122{ 177{
123 dSP; 178 dSP;
124 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events; 180 SV *sv_self, *sv_events;
126 static SV *sv_events_cache;
127 181
128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 182 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129 183
130 if (sv_events_cache) 184 if (sv_events_cache)
131 { 185 {
… …
137 191
138 PUSHMARK (SP); 192 PUSHMARK (SP);
139 EXTEND (SP, 2); 193 EXTEND (SP, 2);
140 PUSHs (sv_self); 194 PUSHs (sv_self);
141 PUSHs (sv_events); 195 PUSHs (sv_events);
196
142 PUTBACK; 197 PUTBACK;
143 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144 SP = PL_stack_base + mark; PUTBACK;
145 199
146 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
147 201
148 if (sv_events_cache) 202 if (sv_events_cache)
149 SvREFCNT_dec (sv_events); 203 SvREFCNT_dec (sv_events);
150 else 204 else
151 sv_events_cache = sv_events; 205 sv_events_cache = sv_events;
152 206
153 if (SvTRUE (ERRSV)) 207 if (SvTRUE (ERRSV))
154 { 208 {
209 SPAGAIN;
155 PUSHMARK (SP); 210 PUSHMARK (SP);
156 PUTBACK; 211 PUTBACK;
157 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 212 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158 SP = PL_stack_base + mark; PUTBACK;
159 } 213 }
160}
161 214
162#if 0 215 SP = PL_stack_base + mark;
163///////////////////////////////////////////////////////////////////////////// 216 PUTBACK;
164// DNS 217}
165 218
166static void 219static void
167dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 220e_once_cb (int revents, void *arg)
168{ 221{
169 dSP; 222 dSP;
170 SV *cb = (SV *)arg; 223 I32 mark = SP - PL_stack_base;
224 SV *sv_events;
171 225
172 ENTER; 226 if (sv_events_cache)
173 SAVETMPS; 227 {
228 sv_events = sv_events_cache; sv_events_cache = 0;
229 SvIV_set (sv_events, revents);
230 }
231 else
232 sv_events = newSViv (revents);
233
174 PUSHMARK (SP); 234 PUSHMARK (SP);
175 EXTEND (SP, count + 3); 235 XPUSHs (sv_events);
176 PUSHs (sv_2mortal (newSViv (result)));
177
178 if (result == DNS_ERR_NONE && ttl >= 0)
179 {
180 int i;
181
182 PUSHs (sv_2mortal (newSViv (type)));
183 PUSHs (sv_2mortal (newSViv (ttl)));
184
185 for (i = 0; i < count; ++i)
186 switch (type)
187 {
188 case DNS_IPv6_AAAA:
189 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190 break;
191 case DNS_IPv4_A:
192 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193 break;
194 case DNS_PTR:
195 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196 break;
197 }
198 }
199 236
200 PUTBACK; 237 PUTBACK;
201 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 238 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
202 239
203 FREETMPS; 240 SvREFCNT_dec ((SV *)arg);
241
242 if (sv_events_cache)
243 SvREFCNT_dec (sv_events);
244 else
245 sv_events_cache = sv_events;
204 246
205 if (SvTRUE (ERRSV)) 247 if (SvTRUE (ERRSV))
206 { 248 {
207 PUSHMARK (SP); 249 PUSHMARK (SP);
208 PUTBACK; 250 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 251 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 } 252 }
211 253
254 SP = PL_stack_base + mark;
255 PUTBACK;
256}
257
258static ev_tstamp
259e_periodic_cb (ev_periodic *w, ev_tstamp now)
260{
261 ev_tstamp retval;
262 int count;
263 dSP;
264
265 ENTER;
266 SAVETMPS;
267
268 PUSHMARK (SP);
269 EXTEND (SP, 2);
270 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
271 PUSHs (newSVnv (now));
272
273 PUTBACK;
274 count = call_sv (w->fh, G_SCALAR | G_EVAL);
275 SPAGAIN;
276
277 if (SvTRUE (ERRSV))
278 {
279 PUSHMARK (SP);
280 PUTBACK;
281 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
282 SPAGAIN;
283 }
284
285 if (count > 0)
286 {
287 retval = SvNV (TOPs);
288
289 if (retval < now)
290 retval = now;
291 }
292 else
293 retval = now;
294
295 FREETMPS;
212 LEAVE; 296 LEAVE;
297
298 return retval;
213} 299}
214#endif
215 300
216#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 301#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217 croak (# repeat " value must be >= 0"); 302 croak (# repeat " value must be >= 0");
218 303
304#define CHECK_FD(fh,fd) if ((fd) < 0) \
305 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
306
307#define CHECK_SIG(sv,num) if ((num) < 0) \
308 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
309
219///////////////////////////////////////////////////////////////////////////// 310/////////////////////////////////////////////////////////////////////////////
220// XS interface functions 311// XS interface functions
221 312
222MODULE = EV PACKAGE = EV PREFIX = ev_ 313MODULE = EV PACKAGE = EV PREFIX = ev_
223 314
315PROTOTYPES: ENABLE
316
224BOOT: 317BOOT:
225{ 318{
226 int i;
227 HV *stash = gv_stashpv ("EV", 1); 319 HV *stash = gv_stashpv ("EV", 1);
228 320
229 static const struct { 321 static const struct {
230 const char *name; 322 const char *name;
231 IV iv; 323 IV iv;
232 } *civ, const_iv[] = { 324 } *civ, const_iv[] = {
233# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 325# define const_iv(pfx, name) { # name, (IV) pfx ## name },
326 const_iv (EV_, MINPRI)
327 const_iv (EV_, MAXPRI)
328
329 const_iv (EV_, UNDEF)
234 const_iv (EV_, NONE) 330 const_iv (EV_, NONE)
235 const_iv (EV_, TIMEOUT) 331 const_iv (EV_, TIMEOUT)
236 const_iv (EV_, READ) 332 const_iv (EV_, READ)
237 const_iv (EV_, WRITE) 333 const_iv (EV_, WRITE)
238 const_iv (EV_, SIGNAL) 334 const_iv (EV_, SIGNAL)
239 const_iv (EV_, IDLE) 335 const_iv (EV_, IDLE)
240 const_iv (EV_, CHECK) 336 const_iv (EV_, CHECK)
337 const_iv (EV_, ERROR)
241 338
242 const_iv (EV, LOOP_ONESHOT) 339 const_iv (EV, LOOP_ONESHOT)
243 const_iv (EV, LOOP_NONBLOCK) 340 const_iv (EV, LOOP_NONBLOCK)
244
245 const_iv (EV, METHOD_NONE) 341 const_iv (EV, UNLOOP_ONE)
342 const_iv (EV, UNLOOP_ALL)
343
246 const_iv (EV, METHOD_SELECT) 344 const_iv (EV, BACKEND_SELECT)
345 const_iv (EV, BACKEND_POLL)
247 const_iv (EV, METHOD_EPOLL) 346 const_iv (EV, BACKEND_EPOLL)
347 const_iv (EV, BACKEND_KQUEUE)
348 const_iv (EV, BACKEND_DEVPOLL)
349 const_iv (EV, BACKEND_PORT)
350 const_iv (EV, FLAG_AUTO)
351 const_iv (EV, FLAG_NOENV)
352 const_iv (EV, FLAG_FORKCHECK)
248 }; 353 };
249 354
250 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 355 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 356 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252 357
253 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 358 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254 stash_io = gv_stashpv ("EV::IO" , 1); 359 stash_io = gv_stashpv ("EV::IO" , 1);
255 stash_time = gv_stashpv ("EV::Time" , 1);
256 stash_timer = gv_stashpv ("EV::Timer" , 1); 360 stash_timer = gv_stashpv ("EV::Timer" , 1);
257 stash_periodic = gv_stashpv ("EV::Periodic", 1); 361 stash_periodic = gv_stashpv ("EV::Periodic", 1);
258 stash_signal = gv_stashpv ("EV::Signal" , 1); 362 stash_signal = gv_stashpv ("EV::Signal" , 1);
259 stash_idle = gv_stashpv ("EV::Idle" , 1); 363 stash_idle = gv_stashpv ("EV::Idle" , 1);
364 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260 stash_check = gv_stashpv ("EV::Check" , 1); 365 stash_check = gv_stashpv ("EV::Check" , 1);
366 stash_child = gv_stashpv ("EV::Child" , 1);
367 stash_embed = gv_stashpv ("EV::Embed" , 1);
368 stash_stat = gv_stashpv ("EV::Stat" , 1);
261 369
262 { 370 {
263 SV *sv = perl_get_sv ("EV::API", TRUE); 371 SV *sv = perl_get_sv ("EV::API", TRUE);
264 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 372 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265 373
266 /* the poor man's shared library emulator */ 374 /* the poor man's shared library emulator */
267 evapi.ver = EV_API_VERSION; 375 evapi.ver = EV_API_VERSION;
268 evapi.rev = EV_API_REVISION; 376 evapi.rev = EV_API_REVISION;
269 evapi.once = api_once;
270 evapi.sv_fileno = sv_fileno; 377 evapi.sv_fileno = sv_fileno;
271 evapi.sv_signum = sv_signum; 378 evapi.sv_signum = sv_signum;
272 evapi.now = &ev_now; 379 evapi.now = ev_now;
273 evapi.method = &ev_method; 380 evapi.backend = ev_backend;
274 evapi.loop_done = &ev_loop_done; 381 evapi.unloop = ev_unloop;
382 evapi.ref = ev_ref;
383 evapi.unref = ev_unref;
275 evapi.time = ev_time; 384 evapi.time = ev_time;
276 evapi.loop = ev_loop; 385 evapi.loop = ev_loop;
386 evapi.once = ev_once;
277 evapi.io_start = evio_start; 387 evapi.io_start = ev_io_start;
278 evapi.io_stop = evio_stop; 388 evapi.io_stop = ev_io_stop;
279 evapi.timer_start = evtimer_start; 389 evapi.timer_start = ev_timer_start;
280 evapi.timer_stop = evtimer_stop; 390 evapi.timer_stop = ev_timer_stop;
281 evapi.timer_again = evtimer_again; 391 evapi.timer_again = ev_timer_again;
282 evapi.periodic_start = evperiodic_start; 392 evapi.periodic_start = ev_periodic_start;
283 evapi.periodic_stop = evperiodic_stop; 393 evapi.periodic_stop = ev_periodic_stop;
284 evapi.signal_start = evsignal_start; 394 evapi.signal_start = ev_signal_start;
285 evapi.signal_stop = evsignal_stop; 395 evapi.signal_stop = ev_signal_stop;
286 evapi.idle_start = evidle_start; 396 evapi.idle_start = ev_idle_start;
287 evapi.idle_stop = evidle_stop; 397 evapi.idle_stop = ev_idle_stop;
398 evapi.prepare_start = ev_prepare_start;
399 evapi.prepare_stop = ev_prepare_stop;
288 evapi.check_start = evcheck_start; 400 evapi.check_start = ev_check_start;
289 evapi.check_stop = evcheck_stop; 401 evapi.check_stop = ev_check_stop;
402 evapi.child_start = ev_child_start;
403 evapi.child_stop = ev_child_stop;
404 evapi.stat_start = ev_stat_start;
405 evapi.stat_stop = ev_stat_stop;
406 evapi.stat_stat = ev_stat_stat;
290 407
291 sv_setiv (sv, (IV)&evapi); 408 sv_setiv (sv, (IV)&evapi);
292 SvREADONLY_on (sv); 409 SvREADONLY_on (sv);
293 } 410 }
411#ifndef _WIN32
412 pthread_atfork (0, 0, ev_default_fork);
413#endif
294} 414}
295 415
296NV ev_now () 416NV ev_now ()
297 CODE:
298 RETVAL = ev_now;
299 OUTPUT:
300 RETVAL
301 417
302int ev_method () 418unsigned int ev_backend ()
303 CODE:
304 RETVAL = ev_method;
305 OUTPUT:
306 RETVAL
307 419
308NV ev_time () 420NV ev_time ()
309 421
310void ev_init (int flags = 0) 422unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
311 423
312void ev_loop (int flags = 0) 424void ev_loop (int flags = 0)
313 425
314void ev_loop_done (int value = 1) 426void ev_unloop (int how = 1)
315 CODE:
316 ev_loop_done = value;
317 427
318struct ev_io *io (SV *fh, int events, SV *cb) 428ev_io *io (SV *fh, int events, SV *cb)
319 ALIAS: 429 ALIAS:
320 io_ns = 1 430 io_ns = 1
321 CODE: 431 CODE:
432{
433 int fd = sv_fileno (fh);
434 CHECK_FD (fh, fd);
435
322 RETVAL = e_new (sizeof (struct ev_io), cb); 436 RETVAL = e_new (sizeof (ev_io), cb);
323 RETVAL->fh = newSVsv (fh); 437 RETVAL->fh = newSVsv (fh);
324 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 438 ev_io_set (RETVAL, fd, events);
325 if (!ix) evio_start (RETVAL); 439 if (!ix) START (io, RETVAL);
440}
326 OUTPUT: 441 OUTPUT:
327 RETVAL 442 RETVAL
328 443
329struct ev_timer *timer (NV after, NV repeat, SV *cb) 444ev_timer *timer (NV after, NV repeat, SV *cb)
330 ALIAS: 445 ALIAS:
331 timer_ns = 1 446 timer_ns = 1
332 INIT: 447 INIT:
333 CHECK_REPEAT (repeat); 448 CHECK_REPEAT (repeat);
334 CODE: 449 CODE:
335 RETVAL = e_new (sizeof (struct ev_timer), cb); 450 RETVAL = e_new (sizeof (ev_timer), cb);
336 evtimer_set (RETVAL, after, repeat); 451 ev_timer_set (RETVAL, after, repeat);
337 if (!ix) evtimer_start (RETVAL); 452 if (!ix) START (timer, RETVAL);
338 OUTPUT: 453 OUTPUT:
339 RETVAL 454 RETVAL
340 455
341struct ev_periodic *periodic (NV at, NV interval, SV *cb) 456SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
342 ALIAS: 457 ALIAS:
343 periodic_ns = 1 458 periodic_ns = 1
344 INIT: 459 INIT:
345 CHECK_REPEAT (interval); 460 CHECK_REPEAT (interval);
346 CODE: 461 CODE:
462{
463 ev_periodic *w;
347 RETVAL = e_new (sizeof (struct ev_periodic), cb); 464 w = e_new (sizeof (ev_periodic), cb);
348 evperiodic_set (RETVAL, at, interval); 465 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
349 if (!ix) evperiodic_start (RETVAL); 466 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
467 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
468 if (!ix) START (periodic, w);
469}
350 OUTPUT: 470 OUTPUT:
351 RETVAL 471 RETVAL
352 472
353struct ev_signal *signal (Signal signum, SV *cb) 473ev_signal *signal (SV *signal, SV *cb)
354 ALIAS: 474 ALIAS:
355 signal_ns = 1 475 signal_ns = 1
356 CODE: 476 CODE:
477{
478 Signal signum = sv_signum (signal);
479 CHECK_SIG (signal, signum);
480
357 RETVAL = e_new (sizeof (struct ev_signal), cb); 481 RETVAL = e_new (sizeof (ev_signal), cb);
358 evsignal_set (RETVAL, signum); 482 ev_signal_set (RETVAL, signum);
359 if (!ix) evsignal_start (RETVAL); 483 if (!ix) START (signal, RETVAL);
484}
360 OUTPUT: 485 OUTPUT:
361 RETVAL 486 RETVAL
362 487
363struct ev_idle *idle (SV *cb) 488ev_idle *idle (SV *cb)
364 ALIAS: 489 ALIAS:
365 idle_ns = 1 490 idle_ns = 1
366 CODE: 491 CODE:
367 RETVAL = e_new (sizeof (struct ev_idle), cb); 492 RETVAL = e_new (sizeof (ev_idle), cb);
368 evidle_set (RETVAL); 493 ev_idle_set (RETVAL);
369 if (!ix) evidle_start (RETVAL); 494 if (!ix) START (idle, RETVAL);
370 OUTPUT: 495 OUTPUT:
371 RETVAL 496 RETVAL
372 497
498ev_prepare *prepare (SV *cb)
499 ALIAS:
500 prepare_ns = 1
501 CODE:
502 RETVAL = e_new (sizeof (ev_prepare), cb);
503 ev_prepare_set (RETVAL);
504 if (!ix) START (prepare, RETVAL);
505 OUTPUT:
506 RETVAL
507
373struct ev_check *check (SV *cb) 508ev_check *check (SV *cb)
374 ALIAS: 509 ALIAS:
375 check_ns = 1 510 check_ns = 1
376 CODE: 511 CODE:
377 RETVAL = e_new (sizeof (struct ev_check), cb); 512 RETVAL = e_new (sizeof (ev_check), cb);
378 evcheck_set (RETVAL); 513 ev_check_set (RETVAL);
379 if (!ix) evcheck_start (RETVAL); 514 if (!ix) START (check, RETVAL);
380 OUTPUT: 515 OUTPUT:
381 RETVAL 516 RETVAL
382 517
518ev_child *child (int pid, SV *cb)
519 ALIAS:
520 child_ns = 1
521 CODE:
522 RETVAL = e_new (sizeof (ev_child), cb);
523 ev_child_set (RETVAL, pid);
524 if (!ix) START (child, RETVAL);
525 OUTPUT:
526 RETVAL
527
528ev_stat *stat (SV *path, NV interval, SV *cb)
529 ALIAS:
530 stat_ns = 1
531 CODE:
532 RETVAL = e_new (sizeof (ev_stat), cb);
533 RETVAL->fh = newSVsv (path);
534 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
535 if (!ix) START (stat, RETVAL);
536 OUTPUT:
537 RETVAL
538
539void once (SV *fh, int events, SV *timeout, SV *cb)
540 CODE:
541 ev_once (
542 sv_fileno (fh), events,
543 SvOK (timeout) ? SvNV (timeout) : -1.,
544 e_once_cb,
545 newSVsv (cb)
546 );
383 547
384PROTOTYPES: DISABLE 548PROTOTYPES: DISABLE
385 549
386MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 550MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
387 551
388int ev_is_active (struct ev_watcher *w) 552int ev_is_active (ev_watcher *w)
389 553
554int ev_is_pending (ev_watcher *w)
555
556int keepalive (ev_watcher *w, int new_value = 0)
557 CODE:
558{
559 RETVAL = w->flags & WFLAG_KEEPALIVE;
560 new_value = new_value ? WFLAG_KEEPALIVE : 0;
561
562 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
563 {
564 REF (w);
565 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
566 UNREF (w);
567 }
568}
569 OUTPUT:
570 RETVAL
571
390SV *cb (struct ev_watcher *w, SV *new_cb = 0) 572SV *cb (ev_watcher *w, SV *new_cb = 0)
391 CODE: 573 CODE:
392{ 574{
393 RETVAL = newSVsv (w->cb_sv); 575 RETVAL = newSVsv (w->cb_sv);
394 576
395 if (items > 1) 577 if (items > 1)
396 sv_setsv (w->cb_sv, new_cb); 578 sv_setsv (w->cb_sv, new_cb);
397} 579}
398 OUTPUT: 580 OUTPUT:
399 RETVAL 581 RETVAL
400 582
401MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 583SV *data (ev_watcher *w, SV *new_data = 0)
402
403void evio_start (struct ev_io *w)
404
405void evio_stop (struct ev_io *w)
406
407void set (struct ev_io *w, SV *fh, int events)
408 CODE: 584 CODE:
409{ 585{
410 int active = w->active; 586 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
411 if (active) evio_stop (w);
412
413 sv_setsv (w->fh, fh);
414 evio_set (w, sv_fileno (w->fh), events);
415
416 if (active) evio_start (w);
417}
418
419SV *fh (struct ev_io *w, SV *new_fh = 0)
420 CODE:
421{
422 RETVAL = newSVsv (w->fh);
423 587
424 if (items > 1) 588 if (items > 1)
425 { 589 {
426 int active = w->active; 590 SvREFCNT_dec (w->data);
427 if (active) evio_stop (w); 591 w->data = newSVsv (new_data);
428
429 sv_setsv (w->fh, new_fh);
430 evio_set (w, sv_fileno (w->fh), w->events);
431
432 if (active) evio_start (w);
433 } 592 }
434} 593}
435 OUTPUT: 594 OUTPUT:
436 RETVAL 595 RETVAL
437 596
438short events (struct ev_io *w, short new_events = EV_UNDEF) 597void trigger (ev_watcher *w, int revents = EV_NONE)
439 CODE: 598 CODE:
599 w->cb (w, revents);
600
601int priority (ev_watcher *w, int new_priority = 0)
602 CODE:
440{ 603{
441 RETVAL = w->events; 604 RETVAL = w->priority;
442 605
443 if (items > 1) 606 if (items > 1)
444 { 607 {
445 int active = w->active; 608 int active = ev_is_active (w);
609
610 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
611 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
612
446 if (active) evio_stop (w); 613 if (active)
614 {
615 /* grrr. */
616 PUSHMARK (SP);
617 XPUSHs (ST (0));
618 call_method ("stop", G_DISCARD | G_VOID);
619 }
447 620
448 evio_set (w, w->fd, new_events); 621 ev_set_priority (w, new_priority);
449 622
450 if (active) evio_start (w); 623 if (active)
624 {
625 PUSHMARK (SP);
626 XPUSHs (ST (0));
627 call_method ("start", G_DISCARD | G_VOID);
628 }
451 } 629 }
452} 630}
453 OUTPUT: 631 OUTPUT:
454 RETVAL 632 RETVAL
455 633
634MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
635
636void ev_io_start (ev_io *w)
637 CODE:
638 START (io, w);
639
640void ev_io_stop (ev_io *w)
641 CODE:
642 STOP (io, w);
643
644void DESTROY (ev_io *w)
645 CODE:
646 STOP (io, w);
647 e_destroy (w);
648
649void set (ev_io *w, SV *fh, int events)
650 CODE:
651{
652 int fd = sv_fileno (fh);
653 CHECK_FD (fh, fd);
654
655 sv_setsv (w->fh, fh);
656 RESET (io, w, (w, fd, events));
657}
658
659SV *fh (ev_io *w, SV *new_fh = 0)
660 CODE:
661{
662 if (items > 1)
663 {
664 int fd = sv_fileno (new_fh);
665 CHECK_FD (new_fh, fd);
666
667 RETVAL = w->fh;
668 w->fh = newSVsv (new_fh);
669
670 RESET (io, w, (w, fd, w->events));
671 }
672 else
673 RETVAL = newSVsv (w->fh);
674}
675 OUTPUT:
676 RETVAL
677
678int events (ev_io *w, int new_events = EV_UNDEF)
679 CODE:
680{
681 RETVAL = w->events;
682
683 if (items > 1)
684 RESET (io, w, (w, w->fd, new_events));
685}
686 OUTPUT:
687 RETVAL
688
456MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 689MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457 690
458void evsignal_start (struct ev_signal *w) 691void ev_signal_start (ev_signal *w)
692 CODE:
693 START (signal, w);
459 694
460void evsignal_stop (struct ev_signal *w) 695void ev_signal_stop (ev_signal *w)
696 CODE:
697 STOP (signal, w);
461 698
699void DESTROY (ev_signal *w)
700 CODE:
701 STOP (signal, w);
702 e_destroy (w);
703
462void set (struct ev_signal *w, SV *signal = 0) 704void set (ev_signal *w, SV *signal)
463 CODE: 705 CODE:
464{ 706{
465 Signal signum = sv_signum (signal); /* may croak here */ 707 Signal signum = sv_signum (signal);
466 int active = w->active; 708 CHECK_SIG (signal, signum);
467 709
468 if (active) evsignal_stop (w);
469 evsignal_set (w, signum); 710 RESET (signal, w, (w, signum));
470 if (active) evsignal_start (w);
471} 711}
472 712
473MODULE = EV PACKAGE = EV::Time 713int signal (ev_signal *w, SV *new_signal = 0)
714 CODE:
715{
716 RETVAL = w->signum;
474 717
718 if (items > 1)
719 {
720 Signal signum = sv_signum (new_signal);
721 CHECK_SIG (new_signal, signum);
722
723 RESET (signal, w, (w, signum));
724 }
725}
726 OUTPUT:
727 RETVAL
728
475MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 729MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
476 730
477void evtimer_start (struct ev_timer *w) 731void ev_timer_start (ev_timer *w)
478 INIT: 732 INIT:
479 CHECK_REPEAT (w->repeat); 733 CHECK_REPEAT (w->repeat);
734 CODE:
735 START (timer, w);
480 736
481void evtimer_stop (struct ev_timer *w) 737void ev_timer_stop (ev_timer *w)
738 CODE:
739 STOP (timer, w);
482 740
483void evtimer_again (struct ev_timer *w) 741void ev_timer_again (ev_timer *w)
484 INIT: 742 INIT:
485 CHECK_REPEAT (w->repeat); 743 CHECK_REPEAT (w->repeat);
744 CODE:
745 REF (w);
746 ev_timer_again (w);
747 UNREF (w);
486 748
749void DESTROY (ev_timer *w)
750 CODE:
751 STOP (timer, w);
752 e_destroy (w);
753
487void set (struct ev_timer *w, NV after, NV repeat = 0.) 754void set (ev_timer *w, NV after, NV repeat = 0.)
488 INIT: 755 INIT:
489 CHECK_REPEAT (repeat); 756 CHECK_REPEAT (repeat);
490 CODE: 757 CODE:
491{
492 int active = w->active;
493 if (active) evtimer_stop (w);
494 evtimer_set (w, after, repeat); 758 RESET (timer, w, (w, after, repeat));
495 if (active) evtimer_start (w);
496}
497 759
498MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 760MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
499 761
500void evperiodic_start (struct ev_periodic *w) 762void ev_periodic_start (ev_periodic *w)
501 INIT: 763 INIT:
502 CHECK_REPEAT (w->interval); 764 CHECK_REPEAT (w->interval);
765 CODE:
766 START (periodic, w);
503 767
504void evperiodic_stop (struct ev_periodic *w) 768void ev_periodic_stop (ev_periodic *w)
769 CODE:
770 STOP (periodic, w);
505 771
506void set (struct ev_periodic *w, NV at, NV interval = 0.) 772void ev_periodic_again (ev_periodic *w)
773 CODE:
774 REF (w);
775 ev_periodic_again (w);
776 UNREF (w);
777
778void DESTROY (ev_periodic *w)
779 CODE:
780 STOP (periodic, w);
781 e_destroy (w);
782
783void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
507 INIT: 784 INIT:
508 CHECK_REPEAT (interval); 785 CHECK_REPEAT (interval);
509 CODE: 786 CODE:
510{ 787{
511 int active = w->active; 788 SvREFCNT_dec (w->fh);
512 if (active) evperiodic_stop (w); 789 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513 evperiodic_set (w, at, interval);
514 if (active) evperiodic_start (w);
515}
516 790
791 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
792}
793
517MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 794MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
518 795
519void evidle_start (struct ev_idle *w) 796void ev_idle_start (ev_idle *w)
797 CODE:
798 START (idle, w);
520 799
521void evidle_stop (struct ev_idle *w) 800void ev_idle_stop (ev_idle *w)
801 CODE:
802 STOP (idle, w);
522 803
804void DESTROY (ev_idle *w)
805 CODE:
806 STOP (idle, w);
807 e_destroy (w);
808
809MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
810
811void ev_prepare_start (ev_prepare *w)
812 CODE:
813 START (prepare, w);
814
815void ev_prepare_stop (ev_prepare *w)
816 CODE:
817 STOP (prepare, w);
818
819void DESTROY (ev_prepare *w)
820 CODE:
821 STOP (prepare, w);
822 e_destroy (w);
823
523MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 824MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
524 825
525void evcheck_start (struct ev_check *w) 826void ev_check_start (ev_check *w)
827 CODE:
828 START (check, w);
526 829
527void evcheck_stop (struct ev_check *w) 830void ev_check_stop (ev_check *w)
831 CODE:
832 STOP (check, w);
833
834void DESTROY (ev_check *w)
835 CODE:
836 STOP (check, w);
837 e_destroy (w);
838
839MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
840
841void ev_child_start (ev_child *w)
842 CODE:
843 START (child, w);
844
845void ev_child_stop (ev_child *w)
846 CODE:
847 STOP (child, w);
848
849void DESTROY (ev_child *w)
850 CODE:
851 STOP (child, w);
852 e_destroy (w);
853
854void set (ev_child *w, int pid)
855 CODE:
856 RESET (child, w, (w, pid));
857
858int pid (ev_child *w, int new_pid = 0)
859 CODE:
860{
861 RETVAL = w->pid;
862
863 if (items > 1)
864 RESET (child, w, (w, new_pid));
865}
866 OUTPUT:
867 RETVAL
868
869
870int rstatus (ev_child *w)
871 ALIAS:
872 rpid = 1
873 CODE:
874 RETVAL = ix ? w->rpid : w->rstatus;
875 OUTPUT:
876 RETVAL
877
878MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
879
880void ev_stat_start (ev_stat *w)
881 CODE:
882 START (stat, w);
883
884void ev_stat_stop (ev_stat *w)
885 CODE:
886 STOP (stat, w);
887
888void DESTROY (ev_stat *w)
889 CODE:
890 STOP (stat, w);
891 e_destroy (w);
892
893void set (ev_stat *w, SV *path, NV interval)
894 CODE:
895{
896 sv_setsv (w->fh, path);
897 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
898}
899
900SV *path (ev_stat *w, SV *new_path = 0)
901 CODE:
902{
903 RETVAL = SvREFCNT_inc (w->fh);
904
905 if (items > 1)
906 {
907 SvREFCNT_dec (w->fh);
908 w->fh = newSVsv (new_path);
909 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
910 }
911}
912 OUTPUT:
913 RETVAL
914
915NV interval (ev_stat *w, NV new_interval = 0.)
916 CODE:
917{
918 RETVAL = w->interval;
919
920 if (items > 1)
921 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
922}
923 OUTPUT:
924 RETVAL
925
926void prev (ev_stat *w)
927 ALIAS:
928 stat = 1
929 attr = 2
930 PPCODE:
931{
932 ev_statdata *s = ix ? &w->attr : &w->prev;
933
934 if (ix == 1)
935 ev_stat_stat (w);
936 else if (!s->st_nlink)
937 errno = ENOENT;
938
939 PL_statcache.st_dev = s->st_nlink;
940 PL_statcache.st_ino = s->st_ino;
941 PL_statcache.st_mode = s->st_mode;
942 PL_statcache.st_nlink = s->st_nlink;
943 PL_statcache.st_uid = s->st_uid;
944 PL_statcache.st_gid = s->st_gid;
945 PL_statcache.st_rdev = s->st_rdev;
946 PL_statcache.st_size = s->st_size;
947 PL_statcache.st_atime = s->st_atime;
948 PL_statcache.st_mtime = s->st_mtime;
949 PL_statcache.st_ctime = s->st_ctime;
950
951 if (GIMME_V == G_SCALAR)
952 XPUSHs (boolSV (s->st_nlink));
953 else if (GIMME_V == G_ARRAY && s->st_nlink)
954 {
955 EXTEND (SP, 13);
956 PUSHs (sv_2mortal (newSViv (s->st_dev)));
957 PUSHs (sv_2mortal (newSViv (s->st_ino)));
958 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
959 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
960 PUSHs (sv_2mortal (newSViv (s->st_uid)));
961 PUSHs (sv_2mortal (newSViv (s->st_gid)));
962 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
963 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
964 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
965 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
966 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
967 PUSHs (sv_2mortal (newSVuv (4096)));
968 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
969 }
970}
528 971
529#if 0 972#if 0
530
531MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
532
533BOOT:
534{
535 HV *stash = gv_stashpv ("EV::DNS", 1);
536
537 static const struct {
538 const char *name;
539 IV iv;
540 } *civ, const_iv[] = {
541# define const_iv(pfx, name) { # name, (IV) pfx ## name },
542 const_iv (DNS_, ERR_NONE)
543 const_iv (DNS_, ERR_FORMAT)
544 const_iv (DNS_, ERR_SERVERFAILED)
545 const_iv (DNS_, ERR_NOTEXIST)
546 const_iv (DNS_, ERR_NOTIMPL)
547 const_iv (DNS_, ERR_REFUSED)
548 const_iv (DNS_, ERR_TRUNCATED)
549 const_iv (DNS_, ERR_UNKNOWN)
550 const_iv (DNS_, ERR_TIMEOUT)
551 const_iv (DNS_, ERR_SHUTDOWN)
552 const_iv (DNS_, IPv4_A)
553 const_iv (DNS_, PTR)
554 const_iv (DNS_, IPv6_AAAA)
555 const_iv (DNS_, QUERY_NO_SEARCH)
556 const_iv (DNS_, OPTION_SEARCH)
557 const_iv (DNS_, OPTION_NAMESERVERS)
558 const_iv (DNS_, OPTION_MISC)
559 const_iv (DNS_, OPTIONS_ALL)
560 const_iv (DNS_, NO_SEARCH)
561 };
562
563 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
564 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
565}
566
567int evdns_init ()
568
569void evdns_shutdown (int fail_requests = 1)
570
571const char *evdns_err_to_string (int err)
572
573int evdns_nameserver_add (U32 address)
574
575int evdns_count_nameservers ()
576
577int evdns_clear_nameservers_and_suspend ()
578
579int evdns_resume ()
580
581int evdns_nameserver_ip_add (char *ip_as_string)
582
583int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
584 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
585
586int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
587 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
588
589int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
590 ALIAS:
591 evdns_resolve_reverse_ipv6 = 1
592 CODE:
593{
594 STRLEN len;
595 char *data = SvPVbyte (addr, len);
596 if (len != (ix ? 16 : 4))
597 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
598
599 RETVAL = ix
600 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
601 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
602}
603 OUTPUT:
604 RETVAL
605
606int evdns_set_option (char *option, char *val, int flags)
607
608int evdns_resolv_conf_parse (int flags, const char *filename)
609
610#ifdef MS_WINDOWS
611
612int evdns_config_windows_nameservers ()
613
614#endif
615
616void evdns_search_clear ()
617
618void evdns_search_add (char *domain)
619
620void evdns_search_ndots_set (int ndots)
621
622 973
623MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 974MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
624 975
625BOOT: 976BOOT:
626{ 977{

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