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

Comparing EV/EV.xs (file contents):
Revision 1.19 by root, Wed Oct 31 11:59:54 2007 UTC vs.
Revision 1.86 by root, Mon Dec 3 13:41:24 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;
206
207 if (SvTRUE (ERRSV))
208 {
209 SPAGAIN;
210 PUSHMARK (SP);
211 PUTBACK;
212 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
213 }
214
215 SP = PL_stack_base + mark;
216 PUTBACK;
217}
218
219static void
220e_once_cb (int revents, void *arg)
221{
222 dSP;
223 I32 mark = SP - PL_stack_base;
224 SV *sv_events;
225
226 if (sv_events_cache)
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
234 PUSHMARK (SP);
235 XPUSHs (sv_events);
236
237 PUTBACK;
238 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
239
240 SvREFCNT_dec ((SV *)arg);
241
242 if (sv_events_cache)
243 SvREFCNT_dec (sv_events);
244 else
245 sv_events_cache = sv_events;
246
247 if (SvTRUE (ERRSV))
248 {
249 SPAGAIN;
250 PUSHMARK (SP);
251 PUTBACK;
252 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
253 }
254
255 SP = PL_stack_base + mark;
256 PUTBACK;
257}
258
259static ev_tstamp
260e_periodic_cb (ev_periodic *w, ev_tstamp now)
261{
262 ev_tstamp retval;
263 int count;
264 dSP;
265
266 ENTER;
267 SAVETMPS;
268
269 PUSHMARK (SP);
270 EXTEND (SP, 2);
271 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
272 PUSHs (newSVnv (now));
273
274 PUTBACK;
275 count = call_sv (w->fh, G_SCALAR | G_EVAL);
276 SPAGAIN;
152 277
153 if (SvTRUE (ERRSV)) 278 if (SvTRUE (ERRSV))
154 { 279 {
155 PUSHMARK (SP); 280 PUSHMARK (SP);
156 PUTBACK; 281 PUTBACK;
157 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158 SP = PL_stack_base + mark; PUTBACK; 283 SPAGAIN;
159 } 284 }
160}
161 285
162#if 0 286 if (count > 0)
163/////////////////////////////////////////////////////////////////////////////
164// DNS
165
166static void
167dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168{
169 dSP;
170 SV *cb = (SV *)arg;
171
172 ENTER;
173 SAVETMPS;
174 PUSHMARK (SP);
175 EXTEND (SP, count + 3);
176 PUSHs (sv_2mortal (newSViv (result)));
177
178 if (result == DNS_ERR_NONE && ttl >= 0)
179 { 287 {
180 int i; 288 retval = SvNV (TOPs);
181 289
182 PUSHs (sv_2mortal (newSViv (type))); 290 if (retval < now)
183 PUSHs (sv_2mortal (newSViv (ttl))); 291 retval = now;
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 } 292 }
199 293 else
200 PUTBACK; 294 retval = now;
201 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202 295
203 FREETMPS; 296 FREETMPS;
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 }
211
212 LEAVE; 297 LEAVE;
298
299 return retval;
213} 300}
214#endif
215 301
216#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 302#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217 croak (# repeat " value must be >= 0"); 303 croak (# repeat " value must be >= 0");
218 304
305#define CHECK_FD(fh,fd) if ((fd) < 0) \
306 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307
308#define CHECK_SIG(sv,num) if ((num) < 0) \
309 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
310
219///////////////////////////////////////////////////////////////////////////// 311/////////////////////////////////////////////////////////////////////////////
220// XS interface functions 312// XS interface functions
221 313
222MODULE = EV PACKAGE = EV PREFIX = ev_ 314MODULE = EV PACKAGE = EV PREFIX = ev_
223 315
316PROTOTYPES: ENABLE
317
224BOOT: 318BOOT:
225{ 319{
226 int i;
227 HV *stash = gv_stashpv ("EV", 1); 320 HV *stash = gv_stashpv ("EV", 1);
228 321
229 static const struct { 322 static const struct {
230 const char *name; 323 const char *name;
231 IV iv; 324 IV iv;
232 } *civ, const_iv[] = { 325 } *civ, const_iv[] = {
233# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 326# define const_iv(pfx, name) { # name, (IV) pfx ## name },
327 const_iv (EV_, MINPRI)
328 const_iv (EV_, MAXPRI)
329
330 const_iv (EV_, UNDEF)
234 const_iv (EV_, NONE) 331 const_iv (EV_, NONE)
235 const_iv (EV_, TIMEOUT) 332 const_iv (EV_, TIMEOUT)
236 const_iv (EV_, READ) 333 const_iv (EV_, READ)
237 const_iv (EV_, WRITE) 334 const_iv (EV_, WRITE)
238 const_iv (EV_, SIGNAL) 335 const_iv (EV_, SIGNAL)
239 const_iv (EV_, IDLE) 336 const_iv (EV_, IDLE)
240 const_iv (EV_, CHECK) 337 const_iv (EV_, CHECK)
338 const_iv (EV_, ERROR)
241 339
242 const_iv (EV, LOOP_ONESHOT) 340 const_iv (EV, LOOP_ONESHOT)
243 const_iv (EV, LOOP_NONBLOCK) 341 const_iv (EV, LOOP_NONBLOCK)
244
245 const_iv (EV, METHOD_NONE) 342 const_iv (EV, UNLOOP_ONE)
343 const_iv (EV, UNLOOP_ALL)
344
246 const_iv (EV, METHOD_SELECT) 345 const_iv (EV, BACKEND_SELECT)
346 const_iv (EV, BACKEND_POLL)
247 const_iv (EV, METHOD_EPOLL) 347 const_iv (EV, BACKEND_EPOLL)
348 const_iv (EV, BACKEND_KQUEUE)
349 const_iv (EV, BACKEND_DEVPOLL)
350 const_iv (EV, BACKEND_PORT)
351 const_iv (EV, FLAG_AUTO)
352 const_iv (EV, FLAG_NOENV)
353 const_iv (EV, FLAG_FORKCHECK)
248 }; 354 };
249 355
250 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 356 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 357 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252 358
253 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 359 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254 stash_io = gv_stashpv ("EV::IO" , 1); 360 stash_io = gv_stashpv ("EV::IO" , 1);
255 stash_time = gv_stashpv ("EV::Time" , 1);
256 stash_timer = gv_stashpv ("EV::Timer" , 1); 361 stash_timer = gv_stashpv ("EV::Timer" , 1);
257 stash_periodic = gv_stashpv ("EV::Periodic", 1); 362 stash_periodic = gv_stashpv ("EV::Periodic", 1);
258 stash_signal = gv_stashpv ("EV::Signal" , 1); 363 stash_signal = gv_stashpv ("EV::Signal" , 1);
259 stash_idle = gv_stashpv ("EV::Idle" , 1); 364 stash_idle = gv_stashpv ("EV::Idle" , 1);
365 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260 stash_check = gv_stashpv ("EV::Check" , 1); 366 stash_check = gv_stashpv ("EV::Check" , 1);
367 stash_child = gv_stashpv ("EV::Child" , 1);
368 stash_embed = gv_stashpv ("EV::Embed" , 1);
369 stash_stat = gv_stashpv ("EV::Stat" , 1);
261 370
262 { 371 {
263 SV *sv = perl_get_sv ("EV::API", TRUE); 372 SV *sv = perl_get_sv ("EV::API", TRUE);
264 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 373 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265 374
266 /* the poor man's shared library emulator */ 375 /* the poor man's shared library emulator */
267 evapi.ver = EV_API_VERSION; 376 evapi.ver = EV_API_VERSION;
268 evapi.rev = EV_API_REVISION; 377 evapi.rev = EV_API_REVISION;
269 evapi.once = api_once;
270 evapi.sv_fileno = sv_fileno; 378 evapi.sv_fileno = sv_fileno;
271 evapi.sv_signum = sv_signum; 379 evapi.sv_signum = sv_signum;
272 evapi.now = &ev_now; 380 evapi.now = ev_now;
273 evapi.method = &ev_method; 381 evapi.backend = ev_backend;
274 evapi.loop_done = &ev_loop_done; 382 evapi.unloop = ev_unloop;
383 evapi.ref = ev_ref;
384 evapi.unref = ev_unref;
275 evapi.time = ev_time; 385 evapi.time = ev_time;
276 evapi.loop = ev_loop; 386 evapi.loop = ev_loop;
387 evapi.once = ev_once;
277 evapi.io_start = evio_start; 388 evapi.io_start = ev_io_start;
278 evapi.io_stop = evio_stop; 389 evapi.io_stop = ev_io_stop;
279 evapi.timer_start = evtimer_start; 390 evapi.timer_start = ev_timer_start;
280 evapi.timer_stop = evtimer_stop; 391 evapi.timer_stop = ev_timer_stop;
281 evapi.timer_again = evtimer_again; 392 evapi.timer_again = ev_timer_again;
282 evapi.periodic_start = evperiodic_start; 393 evapi.periodic_start = ev_periodic_start;
283 evapi.periodic_stop = evperiodic_stop; 394 evapi.periodic_stop = ev_periodic_stop;
284 evapi.signal_start = evsignal_start; 395 evapi.signal_start = ev_signal_start;
285 evapi.signal_stop = evsignal_stop; 396 evapi.signal_stop = ev_signal_stop;
286 evapi.idle_start = evidle_start; 397 evapi.idle_start = ev_idle_start;
287 evapi.idle_stop = evidle_stop; 398 evapi.idle_stop = ev_idle_stop;
399 evapi.prepare_start = ev_prepare_start;
400 evapi.prepare_stop = ev_prepare_stop;
288 evapi.check_start = evcheck_start; 401 evapi.check_start = ev_check_start;
289 evapi.check_stop = evcheck_stop; 402 evapi.check_stop = ev_check_stop;
403 evapi.child_start = ev_child_start;
404 evapi.child_stop = ev_child_stop;
405 evapi.stat_start = ev_stat_start;
406 evapi.stat_stop = ev_stat_stop;
407 evapi.stat_stat = ev_stat_stat;
290 408
291 sv_setiv (sv, (IV)&evapi); 409 sv_setiv (sv, (IV)&evapi);
292 SvREADONLY_on (sv); 410 SvREADONLY_on (sv);
293 } 411 }
412#ifndef _WIN32
413 pthread_atfork (0, 0, ev_default_fork);
414#endif
294} 415}
295 416
296NV ev_now () 417NV ev_now ()
297 CODE:
298 RETVAL = ev_now;
299 OUTPUT:
300 RETVAL
301 418
302int ev_method () 419unsigned int ev_backend ()
303 CODE:
304 RETVAL = ev_method;
305 OUTPUT:
306 RETVAL
307 420
308NV ev_time () 421NV ev_time ()
309 422
310void ev_init (int flags = 0) 423unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
424
425unsigned int ev_loop_count ()
311 426
312void ev_loop (int flags = 0) 427void ev_loop (int flags = 0)
313 428
314void ev_loop_done (int value = 1) 429void ev_unloop (int how = 1)
315 CODE:
316 ev_loop_done = value;
317 430
318struct ev_io *io (SV *fh, int events, SV *cb) 431ev_io *io (SV *fh, int events, SV *cb)
319 PROTOTYPE: $$&
320 ALIAS: 432 ALIAS:
321 io_ns = 1 433 io_ns = 1
322 CODE: 434 CODE:
435{
436 int fd = sv_fileno (fh);
437 CHECK_FD (fh, fd);
438
323 RETVAL = e_new (sizeof (struct ev_io), cb); 439 RETVAL = e_new (sizeof (ev_io), cb);
324 RETVAL->fh = newSVsv (fh); 440 RETVAL->fh = newSVsv (fh);
325 evio_set (RETVAL, sv_fileno (RETVAL->fh), events); 441 ev_io_set (RETVAL, fd, events);
326 if (!ix) evio_start (RETVAL); 442 if (!ix) START (io, RETVAL);
443}
327 OUTPUT: 444 OUTPUT:
328 RETVAL 445 RETVAL
329 446
330struct ev_timer *timer (NV after, NV repeat, SV *cb) 447ev_timer *timer (NV after, NV repeat, SV *cb)
331 PROTOTYPE: $$&
332 ALIAS: 448 ALIAS:
333 timer_ns = 1 449 timer_ns = 1
334 INIT: 450 INIT:
335 CHECK_REPEAT (repeat); 451 CHECK_REPEAT (repeat);
336 CODE: 452 CODE:
337 RETVAL = e_new (sizeof (struct ev_timer), cb); 453 RETVAL = e_new (sizeof (ev_timer), cb);
338 evtimer_set (RETVAL, after, repeat); 454 ev_timer_set (RETVAL, after, repeat);
339 if (!ix) evtimer_start (RETVAL); 455 if (!ix) START (timer, RETVAL);
340 OUTPUT: 456 OUTPUT:
341 RETVAL 457 RETVAL
342 458
343struct ev_periodic *periodic (NV at, NV interval, SV *cb) 459SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344 PROTOTYPE: $$&
345 ALIAS: 460 ALIAS:
346 periodic_ns = 1 461 periodic_ns = 1
347 INIT: 462 INIT:
348 CHECK_REPEAT (interval); 463 CHECK_REPEAT (interval);
349 CODE: 464 CODE:
465{
466 ev_periodic *w;
350 RETVAL = e_new (sizeof (struct ev_periodic), cb); 467 w = e_new (sizeof (ev_periodic), cb);
351 evperiodic_set (RETVAL, at, interval); 468 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
352 if (!ix) evperiodic_start (RETVAL); 469 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
470 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
471 if (!ix) START (periodic, w);
472}
353 OUTPUT: 473 OUTPUT:
354 RETVAL 474 RETVAL
355 475
356struct ev_signal *signal (Signal signum, SV *cb) 476ev_signal *signal (SV *signal, SV *cb)
357 PROTOTYPE: $&
358 ALIAS: 477 ALIAS:
359 signal_ns = 1 478 signal_ns = 1
360 CODE: 479 CODE:
480{
481 Signal signum = sv_signum (signal);
482 CHECK_SIG (signal, signum);
483
361 RETVAL = e_new (sizeof (struct ev_signal), cb); 484 RETVAL = e_new (sizeof (ev_signal), cb);
362 evsignal_set (RETVAL, signum); 485 ev_signal_set (RETVAL, signum);
363 if (!ix) evsignal_start (RETVAL); 486 if (!ix) START (signal, RETVAL);
487}
364 OUTPUT: 488 OUTPUT:
365 RETVAL 489 RETVAL
366 490
367struct ev_idle *idle (SV *cb) 491ev_idle *idle (SV *cb)
368 PROTOTYPE: &
369 ALIAS: 492 ALIAS:
370 idle_ns = 1 493 idle_ns = 1
371 CODE: 494 CODE:
372 RETVAL = e_new (sizeof (struct ev_idle), cb); 495 RETVAL = e_new (sizeof (ev_idle), cb);
373 evidle_set (RETVAL); 496 ev_idle_set (RETVAL);
374 if (!ix) evidle_start (RETVAL); 497 if (!ix) START (idle, RETVAL);
375 OUTPUT: 498 OUTPUT:
376 RETVAL 499 RETVAL
377 500
501ev_prepare *prepare (SV *cb)
502 ALIAS:
503 prepare_ns = 1
504 CODE:
505 RETVAL = e_new (sizeof (ev_prepare), cb);
506 ev_prepare_set (RETVAL);
507 if (!ix) START (prepare, RETVAL);
508 OUTPUT:
509 RETVAL
510
378struct ev_check *check (SV *cb) 511ev_check *check (SV *cb)
379 PROTOTYPE: &
380 ALIAS: 512 ALIAS:
381 check_ns = 1 513 check_ns = 1
382 CODE: 514 CODE:
383 RETVAL = e_new (sizeof (struct ev_check), cb); 515 RETVAL = e_new (sizeof (ev_check), cb);
384 evcheck_set (RETVAL); 516 ev_check_set (RETVAL);
385 if (!ix) evcheck_start (RETVAL); 517 if (!ix) START (check, RETVAL);
386 OUTPUT: 518 OUTPUT:
387 RETVAL 519 RETVAL
388 520
521ev_child *child (int pid, SV *cb)
522 ALIAS:
523 child_ns = 1
524 CODE:
525 RETVAL = e_new (sizeof (ev_child), cb);
526 ev_child_set (RETVAL, pid);
527 if (!ix) START (child, RETVAL);
528 OUTPUT:
529 RETVAL
530
531ev_stat *stat (SV *path, NV interval, SV *cb)
532 ALIAS:
533 stat_ns = 1
534 CODE:
535 RETVAL = e_new (sizeof (ev_stat), cb);
536 RETVAL->fh = newSVsv (path);
537 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
538 if (!ix) START (stat, RETVAL);
539 OUTPUT:
540 RETVAL
541
542void once (SV *fh, int events, SV *timeout, SV *cb)
543 CODE:
544 ev_once (
545 sv_fileno (fh), events,
546 SvOK (timeout) ? SvNV (timeout) : -1.,
547 e_once_cb,
548 newSVsv (cb)
549 );
389 550
390PROTOTYPES: DISABLE 551PROTOTYPES: DISABLE
391 552
392MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 553MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
393 554
394int ev_is_active (struct ev_watcher *w) 555int ev_is_active (ev_watcher *w)
395 556
557int ev_is_pending (ev_watcher *w)
558
559int keepalive (ev_watcher *w, int new_value = 0)
560 CODE:
561{
562 RETVAL = w->flags & WFLAG_KEEPALIVE;
563 new_value = new_value ? WFLAG_KEEPALIVE : 0;
564
565 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
566 {
567 REF (w);
568 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
569 UNREF (w);
570 }
571}
572 OUTPUT:
573 RETVAL
574
396SV *cb (struct ev_watcher *w, SV *new_cb = 0) 575SV *cb (ev_watcher *w, SV *new_cb = 0)
397 CODE: 576 CODE:
398{ 577{
399 RETVAL = newSVsv (w->cb_sv); 578 RETVAL = newSVsv (w->cb_sv);
400 579
401 if (items > 1) 580 if (items > 1)
402 sv_setsv (w->cb_sv, new_cb); 581 sv_setsv (w->cb_sv, new_cb);
403} 582}
404 OUTPUT: 583 OUTPUT:
405 RETVAL 584 RETVAL
406 585
407MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 586SV *data (ev_watcher *w, SV *new_data = 0)
408
409void evio_start (struct ev_io *w)
410
411void evio_stop (struct ev_io *w)
412
413void set (struct ev_io *w, SV *fh, int events)
414 CODE: 587 CODE:
415{ 588{
416 int active = w->active; 589 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
417 if (active) evio_stop (w);
418
419 sv_setsv (w->fh, fh);
420 evio_set (w, sv_fileno (w->fh), events);
421
422 if (active) evio_start (w);
423}
424
425SV *fh (struct ev_io *w, SV *new_fh = 0)
426 CODE:
427{
428 RETVAL = newSVsv (w->fh);
429 590
430 if (items > 1) 591 if (items > 1)
431 { 592 {
432 int active = w->active; 593 SvREFCNT_dec (w->data);
433 if (active) evio_stop (w); 594 w->data = newSVsv (new_data);
434
435 sv_setsv (w->fh, new_fh);
436 evio_set (w, sv_fileno (w->fh), w->events);
437
438 if (active) evio_start (w);
439 } 595 }
440} 596}
441 OUTPUT: 597 OUTPUT:
442 RETVAL 598 RETVAL
443 599
444short events (struct ev_io *w, short new_events = EV_UNDEF) 600void trigger (ev_watcher *w, int revents = EV_NONE)
445 CODE: 601 CODE:
602 w->cb (w, revents);
603
604int priority (ev_watcher *w, int new_priority = 0)
605 CODE:
446{ 606{
447 RETVAL = w->events; 607 RETVAL = w->priority;
448 608
449 if (items > 1) 609 if (items > 1)
450 { 610 {
451 int active = w->active; 611 int active = ev_is_active (w);
612
613 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
614 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
615
452 if (active) evio_stop (w); 616 if (active)
617 {
618 /* grrr. */
619 PUSHMARK (SP);
620 XPUSHs (ST (0));
621 call_method ("stop", G_DISCARD | G_VOID);
622 }
453 623
454 evio_set (w, w->fd, new_events); 624 ev_set_priority (w, new_priority);
455 625
456 if (active) evio_start (w); 626 if (active)
627 {
628 PUSHMARK (SP);
629 XPUSHs (ST (0));
630 call_method ("start", G_DISCARD | G_VOID);
631 }
457 } 632 }
458} 633}
459 OUTPUT: 634 OUTPUT:
460 RETVAL 635 RETVAL
461 636
637MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
638
639void ev_io_start (ev_io *w)
640 CODE:
641 START (io, w);
642
643void ev_io_stop (ev_io *w)
644 CODE:
645 STOP (io, w);
646
647void DESTROY (ev_io *w)
648 CODE:
649 STOP (io, w);
650 e_destroy (w);
651
652void set (ev_io *w, SV *fh, int events)
653 CODE:
654{
655 int fd = sv_fileno (fh);
656 CHECK_FD (fh, fd);
657
658 sv_setsv (w->fh, fh);
659 RESET (io, w, (w, fd, events));
660}
661
662SV *fh (ev_io *w, SV *new_fh = 0)
663 CODE:
664{
665 if (items > 1)
666 {
667 int fd = sv_fileno (new_fh);
668 CHECK_FD (new_fh, fd);
669
670 RETVAL = w->fh;
671 w->fh = newSVsv (new_fh);
672
673 RESET (io, w, (w, fd, w->events));
674 }
675 else
676 RETVAL = newSVsv (w->fh);
677}
678 OUTPUT:
679 RETVAL
680
681int events (ev_io *w, int new_events = EV_UNDEF)
682 CODE:
683{
684 RETVAL = w->events;
685
686 if (items > 1)
687 RESET (io, w, (w, w->fd, new_events));
688}
689 OUTPUT:
690 RETVAL
691
462MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_ 692MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
463 693
464void evsignal_start (struct ev_signal *w) 694void ev_signal_start (ev_signal *w)
695 CODE:
696 START (signal, w);
465 697
466void evsignal_stop (struct ev_signal *w) 698void ev_signal_stop (ev_signal *w)
699 CODE:
700 STOP (signal, w);
467 701
702void DESTROY (ev_signal *w)
703 CODE:
704 STOP (signal, w);
705 e_destroy (w);
706
468void set (struct ev_signal *w, SV *signal = 0) 707void set (ev_signal *w, SV *signal)
469 CODE: 708 CODE:
470{ 709{
471 Signal signum = sv_signum (signal); /* may croak here */ 710 Signal signum = sv_signum (signal);
472 int active = w->active; 711 CHECK_SIG (signal, signum);
473 712
474 if (active) evsignal_stop (w);
475 evsignal_set (w, signum); 713 RESET (signal, w, (w, signum));
476 if (active) evsignal_start (w);
477} 714}
478 715
479MODULE = EV PACKAGE = EV::Time 716int signal (ev_signal *w, SV *new_signal = 0)
717 CODE:
718{
719 RETVAL = w->signum;
480 720
721 if (items > 1)
722 {
723 Signal signum = sv_signum (new_signal);
724 CHECK_SIG (new_signal, signum);
725
726 RESET (signal, w, (w, signum));
727 }
728}
729 OUTPUT:
730 RETVAL
731
481MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 732MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
482 733
483void evtimer_start (struct ev_timer *w) 734void ev_timer_start (ev_timer *w)
484 INIT: 735 INIT:
485 CHECK_REPEAT (w->repeat); 736 CHECK_REPEAT (w->repeat);
737 CODE:
738 START (timer, w);
486 739
487void evtimer_stop (struct ev_timer *w) 740void ev_timer_stop (ev_timer *w)
741 CODE:
742 STOP (timer, w);
488 743
489void evtimer_again (struct ev_timer *w) 744void ev_timer_again (ev_timer *w)
490 INIT: 745 INIT:
491 CHECK_REPEAT (w->repeat); 746 CHECK_REPEAT (w->repeat);
747 CODE:
748 REF (w);
749 ev_timer_again (w);
750 UNREF (w);
492 751
752void DESTROY (ev_timer *w)
753 CODE:
754 STOP (timer, w);
755 e_destroy (w);
756
493void set (struct ev_timer *w, NV after, NV repeat = 0.) 757void set (ev_timer *w, NV after, NV repeat = 0.)
494 INIT: 758 INIT:
495 CHECK_REPEAT (repeat); 759 CHECK_REPEAT (repeat);
496 CODE: 760 CODE:
497{
498 int active = w->active;
499 if (active) evtimer_stop (w);
500 evtimer_set (w, after, repeat); 761 RESET (timer, w, (w, after, repeat));
501 if (active) evtimer_start (w);
502}
503 762
504MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 763MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
505 764
506void evperiodic_start (struct ev_periodic *w) 765void ev_periodic_start (ev_periodic *w)
507 INIT: 766 INIT:
508 CHECK_REPEAT (w->interval); 767 CHECK_REPEAT (w->interval);
768 CODE:
769 START (periodic, w);
509 770
510void evperiodic_stop (struct ev_periodic *w) 771void ev_periodic_stop (ev_periodic *w)
772 CODE:
773 STOP (periodic, w);
511 774
512void set (struct ev_periodic *w, NV at, NV interval = 0.) 775void ev_periodic_again (ev_periodic *w)
776 CODE:
777 REF (w);
778 ev_periodic_again (w);
779 UNREF (w);
780
781void DESTROY (ev_periodic *w)
782 CODE:
783 STOP (periodic, w);
784 e_destroy (w);
785
786void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
513 INIT: 787 INIT:
514 CHECK_REPEAT (interval); 788 CHECK_REPEAT (interval);
515 CODE: 789 CODE:
516{ 790{
517 int active = w->active; 791 SvREFCNT_dec (w->fh);
518 if (active) evperiodic_stop (w); 792 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
519 evperiodic_set (w, at, interval);
520 if (active) evperiodic_start (w);
521}
522 793
794 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
795}
796
523MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_ 797MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
524 798
525void evidle_start (struct ev_idle *w) 799void ev_idle_start (ev_idle *w)
800 CODE:
801 START (idle, w);
526 802
527void evidle_stop (struct ev_idle *w) 803void ev_idle_stop (ev_idle *w)
804 CODE:
805 STOP (idle, w);
528 806
807void DESTROY (ev_idle *w)
808 CODE:
809 STOP (idle, w);
810 e_destroy (w);
811
812MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
813
814void ev_prepare_start (ev_prepare *w)
815 CODE:
816 START (prepare, w);
817
818void ev_prepare_stop (ev_prepare *w)
819 CODE:
820 STOP (prepare, w);
821
822void DESTROY (ev_prepare *w)
823 CODE:
824 STOP (prepare, w);
825 e_destroy (w);
826
529MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 827MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530 828
531void evcheck_start (struct ev_check *w) 829void ev_check_start (ev_check *w)
830 CODE:
831 START (check, w);
532 832
533void evcheck_stop (struct ev_check *w) 833void ev_check_stop (ev_check *w)
834 CODE:
835 STOP (check, w);
836
837void DESTROY (ev_check *w)
838 CODE:
839 STOP (check, w);
840 e_destroy (w);
841
842MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
843
844void ev_child_start (ev_child *w)
845 CODE:
846 START (child, w);
847
848void ev_child_stop (ev_child *w)
849 CODE:
850 STOP (child, w);
851
852void DESTROY (ev_child *w)
853 CODE:
854 STOP (child, w);
855 e_destroy (w);
856
857void set (ev_child *w, int pid)
858 CODE:
859 RESET (child, w, (w, pid));
860
861int pid (ev_child *w, int new_pid = 0)
862 CODE:
863{
864 RETVAL = w->pid;
865
866 if (items > 1)
867 RESET (child, w, (w, new_pid));
868}
869 OUTPUT:
870 RETVAL
871
872
873int rstatus (ev_child *w)
874 ALIAS:
875 rpid = 1
876 CODE:
877 RETVAL = ix ? w->rpid : w->rstatus;
878 OUTPUT:
879 RETVAL
880
881MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
882
883void ev_stat_start (ev_stat *w)
884 CODE:
885 START (stat, w);
886
887void ev_stat_stop (ev_stat *w)
888 CODE:
889 STOP (stat, w);
890
891void DESTROY (ev_stat *w)
892 CODE:
893 STOP (stat, w);
894 e_destroy (w);
895
896void set (ev_stat *w, SV *path, NV interval)
897 CODE:
898{
899 sv_setsv (w->fh, path);
900 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
901}
902
903SV *path (ev_stat *w, SV *new_path = 0)
904 CODE:
905{
906 RETVAL = SvREFCNT_inc (w->fh);
907
908 if (items > 1)
909 {
910 SvREFCNT_dec (w->fh);
911 w->fh = newSVsv (new_path);
912 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
913 }
914}
915 OUTPUT:
916 RETVAL
917
918NV interval (ev_stat *w, NV new_interval = 0.)
919 CODE:
920{
921 RETVAL = w->interval;
922
923 if (items > 1)
924 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
925}
926 OUTPUT:
927 RETVAL
928
929void prev (ev_stat *w)
930 ALIAS:
931 stat = 1
932 attr = 2
933 PPCODE:
934{
935 ev_statdata *s = ix ? &w->attr : &w->prev;
936
937 if (ix == 1)
938 ev_stat_stat (w);
939 else if (!s->st_nlink)
940 errno = ENOENT;
941
942 PL_statcache.st_dev = s->st_nlink;
943 PL_statcache.st_ino = s->st_ino;
944 PL_statcache.st_mode = s->st_mode;
945 PL_statcache.st_nlink = s->st_nlink;
946 PL_statcache.st_uid = s->st_uid;
947 PL_statcache.st_gid = s->st_gid;
948 PL_statcache.st_rdev = s->st_rdev;
949 PL_statcache.st_size = s->st_size;
950 PL_statcache.st_atime = s->st_atime;
951 PL_statcache.st_mtime = s->st_mtime;
952 PL_statcache.st_ctime = s->st_ctime;
953
954 if (GIMME_V == G_SCALAR)
955 XPUSHs (boolSV (s->st_nlink));
956 else if (GIMME_V == G_ARRAY && s->st_nlink)
957 {
958 EXTEND (SP, 13);
959 PUSHs (sv_2mortal (newSViv (s->st_dev)));
960 PUSHs (sv_2mortal (newSViv (s->st_ino)));
961 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
962 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
963 PUSHs (sv_2mortal (newSViv (s->st_uid)));
964 PUSHs (sv_2mortal (newSViv (s->st_gid)));
965 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
966 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
967 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
968 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
969 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
970 PUSHs (sv_2mortal (newSVuv (4096)));
971 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
972 }
973}
534 974
535#if 0 975#if 0
536
537MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
538
539BOOT:
540{
541 HV *stash = gv_stashpv ("EV::DNS", 1);
542
543 static const struct {
544 const char *name;
545 IV iv;
546 } *civ, const_iv[] = {
547# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548 const_iv (DNS_, ERR_NONE)
549 const_iv (DNS_, ERR_FORMAT)
550 const_iv (DNS_, ERR_SERVERFAILED)
551 const_iv (DNS_, ERR_NOTEXIST)
552 const_iv (DNS_, ERR_NOTIMPL)
553 const_iv (DNS_, ERR_REFUSED)
554 const_iv (DNS_, ERR_TRUNCATED)
555 const_iv (DNS_, ERR_UNKNOWN)
556 const_iv (DNS_, ERR_TIMEOUT)
557 const_iv (DNS_, ERR_SHUTDOWN)
558 const_iv (DNS_, IPv4_A)
559 const_iv (DNS_, PTR)
560 const_iv (DNS_, IPv6_AAAA)
561 const_iv (DNS_, QUERY_NO_SEARCH)
562 const_iv (DNS_, OPTION_SEARCH)
563 const_iv (DNS_, OPTION_NAMESERVERS)
564 const_iv (DNS_, OPTION_MISC)
565 const_iv (DNS_, OPTIONS_ALL)
566 const_iv (DNS_, NO_SEARCH)
567 };
568
569 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571}
572
573int evdns_init ()
574
575void evdns_shutdown (int fail_requests = 1)
576
577const char *evdns_err_to_string (int err)
578
579int evdns_nameserver_add (U32 address)
580
581int evdns_count_nameservers ()
582
583int evdns_clear_nameservers_and_suspend ()
584
585int evdns_resume ()
586
587int evdns_nameserver_ip_add (char *ip_as_string)
588
589int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596 ALIAS:
597 evdns_resolve_reverse_ipv6 = 1
598 CODE:
599{
600 STRLEN len;
601 char *data = SvPVbyte (addr, len);
602 if (len != (ix ? 16 : 4))
603 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605 RETVAL = ix
606 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608}
609 OUTPUT:
610 RETVAL
611
612int evdns_set_option (char *option, char *val, int flags)
613
614int evdns_resolv_conf_parse (int flags, const char *filename)
615
616#ifdef MS_WINDOWS
617
618int evdns_config_windows_nameservers ()
619
620#endif
621
622void evdns_search_clear ()
623
624void evdns_search_add (char *domain)
625
626void evdns_search_ndots_set (int ndots)
627
628 976
629MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 977MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630 978
631BOOT: 979BOOT:
632{ 980{

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines