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Comparing libev/ev.c (file contents):
Revision 1.64 by root, Sun Nov 4 23:14:11 2007 UTC vs.
Revision 1.73 by root, Tue Nov 6 16:27:10 2007 UTC

54 54
55#endif 55#endif
56 56
57#include <math.h> 57#include <math.h>
58#include <stdlib.h> 58#include <stdlib.h>
59#include <unistd.h>
60#include <fcntl.h> 59#include <fcntl.h>
61#include <signal.h>
62#include <stddef.h> 60#include <stddef.h>
63 61
64#include <stdio.h> 62#include <stdio.h>
65 63
66#include <assert.h> 64#include <assert.h>
67#include <errno.h> 65#include <errno.h>
68#include <sys/types.h> 66#include <sys/types.h>
67#include <time.h>
68
69#include <signal.h>
70
69#ifndef WIN32 71#ifndef WIN32
72# include <unistd.h>
73# include <sys/time.h>
70# include <sys/wait.h> 74# include <sys/wait.h>
71#endif 75#endif
72#include <sys/time.h>
73#include <time.h>
74
75/**/ 76/**/
76 77
77#ifndef EV_USE_MONOTONIC 78#ifndef EV_USE_MONOTONIC
78# define EV_USE_MONOTONIC 1 79# define EV_USE_MONOTONIC 1
79#endif 80#endif
94# define EV_USE_KQUEUE 0 95# define EV_USE_KQUEUE 0
95#endif 96#endif
96 97
97#ifndef EV_USE_WIN32 98#ifndef EV_USE_WIN32
98# ifdef WIN32 99# ifdef WIN32
100# define EV_USE_WIN32 0 /* it does not exist, use select */
101# undef EV_USE_SELECT
99# define EV_USE_WIN32 1 102# define EV_USE_SELECT 1
100# else 103# else
101# define EV_USE_WIN32 0 104# define EV_USE_WIN32 0
102# endif 105# endif
103#endif 106#endif
104 107
145typedef struct ev_watcher_list *WL; 148typedef struct ev_watcher_list *WL;
146typedef struct ev_watcher_time *WT; 149typedef struct ev_watcher_time *WT;
147 150
148static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ 151static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
149 152
153#include "ev_win32.c"
154
150/*****************************************************************************/ 155/*****************************************************************************/
151 156
157static void (*syserr_cb)(const char *msg);
158
159void ev_set_syserr_cb (void (*cb)(const char *msg))
160{
161 syserr_cb = cb;
162}
163
164static void
165syserr (const char *msg)
166{
167 if (!msg)
168 msg = "(libev) system error";
169
170 if (syserr_cb)
171 syserr_cb (msg);
172 else
173 {
174 perror (msg);
175 abort ();
176 }
177}
178
179static void *(*alloc)(void *ptr, long size);
180
181void ev_set_allocator (void *(*cb)(void *ptr, long size))
182{
183 alloc = cb;
184}
185
186static void *
187ev_realloc (void *ptr, long size)
188{
189 ptr = alloc ? alloc (ptr, size) : realloc (ptr, size);
190
191 if (!ptr && size)
192 {
193 fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
194 abort ();
195 }
196
197 return ptr;
198}
199
200#define ev_malloc(size) ev_realloc (0, (size))
201#define ev_free(ptr) ev_realloc ((ptr), 0)
202
203/*****************************************************************************/
204
152typedef struct 205typedef struct
153{ 206{
154 struct ev_watcher_list *head; 207 WL head;
155 unsigned char events; 208 unsigned char events;
156 unsigned char reify; 209 unsigned char reify;
157} ANFD; 210} ANFD;
158 211
159typedef struct 212typedef struct
217 return rt_now; 270 return rt_now;
218} 271}
219 272
220#define array_roundsize(base,n) ((n) | 4 & ~3) 273#define array_roundsize(base,n) ((n) | 4 & ~3)
221 274
222#define array_needsize(base,cur,cnt,init) \ 275#define array_needsize(base,cur,cnt,init) \
223 if (expect_false ((cnt) > cur)) \ 276 if (expect_false ((cnt) > cur)) \
224 { \ 277 { \
225 int newcnt = cur; \ 278 int newcnt = cur; \
226 do \ 279 do \
227 { \ 280 { \
228 newcnt = array_roundsize (base, newcnt << 1); \ 281 newcnt = array_roundsize (base, newcnt << 1); \
229 } \ 282 } \
230 while ((cnt) > newcnt); \ 283 while ((cnt) > newcnt); \
231 \ 284 \
232 base = realloc (base, sizeof (*base) * (newcnt)); \ 285 base = ev_realloc (base, sizeof (*base) * (newcnt)); \
233 init (base + cur, newcnt - cur); \ 286 init (base + cur, newcnt - cur); \
234 cur = newcnt; \ 287 cur = newcnt; \
235 } 288 }
289
290#define array_slim(stem) \
291 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
292 { \
293 stem ## max = array_roundsize (stem ## cnt >> 1); \
294 base = ev_realloc (base, sizeof (*base) * (stem ## max)); \
295 fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\
296 }
297
298/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */
299/* bringing us everlasting joy in form of stupid extra macros that are not required in C */
300#define array_free_microshit(stem) \
301 ev_free (stem ## s); stem ## cnt = stem ## max = 0;
302
303#define array_free(stem, idx) \
304 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0;
236 305
237/*****************************************************************************/ 306/*****************************************************************************/
238 307
239static void 308static void
240anfds_init (ANFD *base, int count) 309anfds_init (ANFD *base, int count)
257 pendings [ABSPRI (w)][w->pending - 1].events |= events; 326 pendings [ABSPRI (w)][w->pending - 1].events |= events;
258 return; 327 return;
259 } 328 }
260 329
261 w->pending = ++pendingcnt [ABSPRI (w)]; 330 w->pending = ++pendingcnt [ABSPRI (w)];
262 array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], ); 331 array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void));
263 pendings [ABSPRI (w)][w->pending - 1].w = w; 332 pendings [ABSPRI (w)][w->pending - 1].w = w;
264 pendings [ABSPRI (w)][w->pending - 1].events = events; 333 pendings [ABSPRI (w)][w->pending - 1].events = events;
265} 334}
266 335
267static void 336static void
316} 385}
317 386
318static void 387static void
319fd_change (EV_P_ int fd) 388fd_change (EV_P_ int fd)
320{ 389{
321 if (anfds [fd].reify || fdchangecnt < 0) 390 if (anfds [fd].reify)
322 return; 391 return;
323 392
324 anfds [fd].reify = 1; 393 anfds [fd].reify = 1;
325 394
326 ++fdchangecnt; 395 ++fdchangecnt;
327 array_needsize (fdchanges, fdchangemax, fdchangecnt, ); 396 array_needsize (fdchanges, fdchangemax, fdchangecnt, (void));
328 fdchanges [fdchangecnt - 1] = fd; 397 fdchanges [fdchangecnt - 1] = fd;
329} 398}
330 399
331static void 400static void
332fd_kill (EV_P_ int fd) 401fd_kill (EV_P_ int fd)
338 ev_io_stop (EV_A_ w); 407 ev_io_stop (EV_A_ w);
339 event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); 408 event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
340 } 409 }
341} 410}
342 411
412static int
413fd_valid (int fd)
414{
415#ifdef WIN32
416 return !!win32_get_osfhandle (fd);
417#else
418 return fcntl (fd, F_GETFD) != -1;
419#endif
420}
421
343/* called on EBADF to verify fds */ 422/* called on EBADF to verify fds */
344static void 423static void
345fd_ebadf (EV_P) 424fd_ebadf (EV_P)
346{ 425{
347 int fd; 426 int fd;
348 427
349 for (fd = 0; fd < anfdmax; ++fd) 428 for (fd = 0; fd < anfdmax; ++fd)
350 if (anfds [fd].events) 429 if (anfds [fd].events)
351 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) 430 if (!fd_valid (fd) == -1 && errno == EBADF)
352 fd_kill (EV_A_ fd); 431 fd_kill (EV_A_ fd);
353} 432}
354 433
355/* called on ENOMEM in select/poll to kill some fds and retry */ 434/* called on ENOMEM in select/poll to kill some fds and retry */
356static void 435static void
359 int fd; 438 int fd;
360 439
361 for (fd = anfdmax; fd--; ) 440 for (fd = anfdmax; fd--; )
362 if (anfds [fd].events) 441 if (anfds [fd].events)
363 { 442 {
364 close (fd);
365 fd_kill (EV_A_ fd); 443 fd_kill (EV_A_ fd);
366 return; 444 return;
367 } 445 }
368} 446}
369 447
370/* susually called after fork if method needs to re-arm all fds from scratch */ 448/* usually called after fork if method needs to re-arm all fds from scratch */
371static void 449static void
372fd_rearm_all (EV_P) 450fd_rearm_all (EV_P)
373{ 451{
374 int fd; 452 int fd;
375 453
427 505
428/*****************************************************************************/ 506/*****************************************************************************/
429 507
430typedef struct 508typedef struct
431{ 509{
432 struct ev_watcher_list *head; 510 WL head;
433 sig_atomic_t volatile gotsig; 511 sig_atomic_t volatile gotsig;
434} ANSIG; 512} ANSIG;
435 513
436static ANSIG *signals; 514static ANSIG *signals;
437static int signalmax; 515static int signalmax;
453} 531}
454 532
455static void 533static void
456sighandler (int signum) 534sighandler (int signum)
457{ 535{
536#if WIN32
537 signal (signum, sighandler);
538#endif
539
458 signals [signum - 1].gotsig = 1; 540 signals [signum - 1].gotsig = 1;
459 541
460 if (!gotsig) 542 if (!gotsig)
461 { 543 {
462 int old_errno = errno; 544 int old_errno = errno;
467} 549}
468 550
469static void 551static void
470sigcb (EV_P_ struct ev_io *iow, int revents) 552sigcb (EV_P_ struct ev_io *iow, int revents)
471{ 553{
472 struct ev_watcher_list *w; 554 WL w;
473 int signum; 555 int signum;
474 556
475 read (sigpipe [0], &revents, 1); 557 read (sigpipe [0], &revents, 1);
476 gotsig = 0; 558 gotsig = 0;
477 559
502 ev_unref (EV_A); /* child watcher should not keep loop alive */ 584 ev_unref (EV_A); /* child watcher should not keep loop alive */
503} 585}
504 586
505/*****************************************************************************/ 587/*****************************************************************************/
506 588
589static struct ev_child *childs [PID_HASHSIZE];
590
507#ifndef WIN32 591#ifndef WIN32
508 592
509static struct ev_child *childs [PID_HASHSIZE];
510static struct ev_signal childev; 593static struct ev_signal childev;
511 594
512#ifndef WCONTINUED 595#ifndef WCONTINUED
513# define WCONTINUED 0 596# define WCONTINUED 0
514#endif 597#endif
628 if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); 711 if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);
629#endif 712#endif
630#if EV_USE_SELECT 713#if EV_USE_SELECT
631 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); 714 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);
632#endif 715#endif
716
717 ev_watcher_init (&sigev, sigcb);
718 ev_set_priority (&sigev, EV_MAXPRI);
633 } 719 }
634} 720}
635 721
636void 722void
637loop_destroy (EV_P) 723loop_destroy (EV_P)
638{ 724{
725 int i;
726
639#if EV_USE_WIN32 727#if EV_USE_WIN32
640 if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A); 728 if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A);
641#endif 729#endif
642#if EV_USE_KQUEUE 730#if EV_USE_KQUEUE
643 if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); 731 if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
650#endif 738#endif
651#if EV_USE_SELECT 739#if EV_USE_SELECT
652 if (method == EVMETHOD_SELECT) select_destroy (EV_A); 740 if (method == EVMETHOD_SELECT) select_destroy (EV_A);
653#endif 741#endif
654 742
743 for (i = NUMPRI; i--; )
744 array_free (pending, [i]);
745
746 /* have to use the microsoft-never-gets-it-right macro */
747 array_free_microshit (fdchange);
748 array_free_microshit (timer);
749 array_free_microshit (periodic);
750 array_free_microshit (idle);
751 array_free_microshit (prepare);
752 array_free_microshit (check);
753
655 method = 0; 754 method = 0;
656 /*TODO*/
657} 755}
658 756
659void 757static void
660loop_fork (EV_P) 758loop_fork (EV_P)
661{ 759{
662 /*TODO*/
663#if EV_USE_EPOLL 760#if EV_USE_EPOLL
664 if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); 761 if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);
665#endif 762#endif
666#if EV_USE_KQUEUE 763#if EV_USE_KQUEUE
667 if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); 764 if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
668#endif 765#endif
766
767 if (ev_is_active (&sigev))
768 {
769 /* default loop */
770
771 ev_ref (EV_A);
772 ev_io_stop (EV_A_ &sigev);
773 close (sigpipe [0]);
774 close (sigpipe [1]);
775
776 while (pipe (sigpipe))
777 syserr ("(libev) error creating pipe");
778
779 siginit (EV_A);
780 }
781
782 postfork = 0;
669} 783}
670 784
671#if EV_MULTIPLICITY 785#if EV_MULTIPLICITY
672struct ev_loop * 786struct ev_loop *
673ev_loop_new (int methods) 787ev_loop_new (int methods)
674{ 788{
675 struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop)); 789 struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
790
791 memset (loop, 0, sizeof (struct ev_loop));
676 792
677 loop_init (EV_A_ methods); 793 loop_init (EV_A_ methods);
678 794
679 if (ev_method (EV_A)) 795 if (ev_method (EV_A))
680 return loop; 796 return loop;
684 800
685void 801void
686ev_loop_destroy (EV_P) 802ev_loop_destroy (EV_P)
687{ 803{
688 loop_destroy (EV_A); 804 loop_destroy (EV_A);
689 free (loop); 805 ev_free (loop);
690} 806}
691 807
692void 808void
693ev_loop_fork (EV_P) 809ev_loop_fork (EV_P)
694{ 810{
695 loop_fork (EV_A); 811 postfork = 1;
696} 812}
697 813
698#endif 814#endif
699 815
700#if EV_MULTIPLICITY 816#if EV_MULTIPLICITY
723 839
724 loop_init (EV_A_ methods); 840 loop_init (EV_A_ methods);
725 841
726 if (ev_method (EV_A)) 842 if (ev_method (EV_A))
727 { 843 {
728 ev_watcher_init (&sigev, sigcb);
729 ev_set_priority (&sigev, EV_MAXPRI);
730 siginit (EV_A); 844 siginit (EV_A);
731 845
732#ifndef WIN32 846#ifndef WIN32
733 ev_signal_init (&childev, childcb, SIGCHLD); 847 ev_signal_init (&childev, childcb, SIGCHLD);
734 ev_set_priority (&childev, EV_MAXPRI); 848 ev_set_priority (&childev, EV_MAXPRI);
748{ 862{
749#if EV_MULTIPLICITY 863#if EV_MULTIPLICITY
750 struct ev_loop *loop = default_loop; 864 struct ev_loop *loop = default_loop;
751#endif 865#endif
752 866
867#ifndef WIN32
753 ev_ref (EV_A); /* child watcher */ 868 ev_ref (EV_A); /* child watcher */
754 ev_signal_stop (EV_A_ &childev); 869 ev_signal_stop (EV_A_ &childev);
870#endif
755 871
756 ev_ref (EV_A); /* signal watcher */ 872 ev_ref (EV_A); /* signal watcher */
757 ev_io_stop (EV_A_ &sigev); 873 ev_io_stop (EV_A_ &sigev);
758 874
759 close (sigpipe [0]); sigpipe [0] = 0; 875 close (sigpipe [0]); sigpipe [0] = 0;
767{ 883{
768#if EV_MULTIPLICITY 884#if EV_MULTIPLICITY
769 struct ev_loop *loop = default_loop; 885 struct ev_loop *loop = default_loop;
770#endif 886#endif
771 887
772 loop_fork (EV_A); 888 if (method)
773 889 postfork = 1;
774 ev_io_stop (EV_A_ &sigev);
775 close (sigpipe [0]);
776 close (sigpipe [1]);
777 pipe (sigpipe);
778
779 ev_ref (EV_A); /* signal watcher */
780 siginit (EV_A);
781} 890}
782 891
783/*****************************************************************************/ 892/*****************************************************************************/
784 893
785static void 894static void
793 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 902 ANPENDING *p = pendings [pri] + --pendingcnt [pri];
794 903
795 if (p->w) 904 if (p->w)
796 { 905 {
797 p->w->pending = 0; 906 p->w->pending = 0;
798
799 (*(void (**)(EV_P_ W, int))&p->w->cb) (EV_A_ p->w, p->events); 907 p->w->cb (EV_A_ p->w, p->events);
800 } 908 }
801 } 909 }
802} 910}
803 911
804static void 912static void
964 { 1072 {
965 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); 1073 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
966 call_pending (EV_A); 1074 call_pending (EV_A);
967 } 1075 }
968 1076
1077 /* we might have forked, so reify kernel state if necessary */
1078 if (expect_false (postfork))
1079 loop_fork (EV_A);
1080
969 /* update fd-related kernel structures */ 1081 /* update fd-related kernel structures */
970 fd_reify (EV_A); 1082 fd_reify (EV_A);
971 1083
972 /* calculate blocking time */ 1084 /* calculate blocking time */
973 1085
1127 ((WT)w)->at += mn_now; 1239 ((WT)w)->at += mn_now;
1128 1240
1129 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 1241 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1130 1242
1131 ev_start (EV_A_ (W)w, ++timercnt); 1243 ev_start (EV_A_ (W)w, ++timercnt);
1132 array_needsize (timers, timermax, timercnt, ); 1244 array_needsize (timers, timermax, timercnt, (void));
1133 timers [timercnt - 1] = w; 1245 timers [timercnt - 1] = w;
1134 upheap ((WT *)timers, timercnt - 1); 1246 upheap ((WT *)timers, timercnt - 1);
1135 1247
1136 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); 1248 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1137} 1249}
1184 /* this formula differs from the one in periodic_reify because we do not always round up */ 1296 /* this formula differs from the one in periodic_reify because we do not always round up */
1185 if (w->interval) 1297 if (w->interval)
1186 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; 1298 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
1187 1299
1188 ev_start (EV_A_ (W)w, ++periodiccnt); 1300 ev_start (EV_A_ (W)w, ++periodiccnt);
1189 array_needsize (periodics, periodicmax, periodiccnt, ); 1301 array_needsize (periodics, periodicmax, periodiccnt, (void));
1190 periodics [periodiccnt - 1] = w; 1302 periodics [periodiccnt - 1] = w;
1191 upheap ((WT *)periodics, periodiccnt - 1); 1303 upheap ((WT *)periodics, periodiccnt - 1);
1192 1304
1193 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); 1305 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1194} 1306}
1216{ 1328{
1217 if (ev_is_active (w)) 1329 if (ev_is_active (w))
1218 return; 1330 return;
1219 1331
1220 ev_start (EV_A_ (W)w, ++idlecnt); 1332 ev_start (EV_A_ (W)w, ++idlecnt);
1221 array_needsize (idles, idlemax, idlecnt, ); 1333 array_needsize (idles, idlemax, idlecnt, (void));
1222 idles [idlecnt - 1] = w; 1334 idles [idlecnt - 1] = w;
1223} 1335}
1224 1336
1225void 1337void
1226ev_idle_stop (EV_P_ struct ev_idle *w) 1338ev_idle_stop (EV_P_ struct ev_idle *w)
1238{ 1350{
1239 if (ev_is_active (w)) 1351 if (ev_is_active (w))
1240 return; 1352 return;
1241 1353
1242 ev_start (EV_A_ (W)w, ++preparecnt); 1354 ev_start (EV_A_ (W)w, ++preparecnt);
1243 array_needsize (prepares, preparemax, preparecnt, ); 1355 array_needsize (prepares, preparemax, preparecnt, (void));
1244 prepares [preparecnt - 1] = w; 1356 prepares [preparecnt - 1] = w;
1245} 1357}
1246 1358
1247void 1359void
1248ev_prepare_stop (EV_P_ struct ev_prepare *w) 1360ev_prepare_stop (EV_P_ struct ev_prepare *w)
1260{ 1372{
1261 if (ev_is_active (w)) 1373 if (ev_is_active (w))
1262 return; 1374 return;
1263 1375
1264 ev_start (EV_A_ (W)w, ++checkcnt); 1376 ev_start (EV_A_ (W)w, ++checkcnt);
1265 array_needsize (checks, checkmax, checkcnt, ); 1377 array_needsize (checks, checkmax, checkcnt, (void));
1266 checks [checkcnt - 1] = w; 1378 checks [checkcnt - 1] = w;
1267} 1379}
1268 1380
1269void 1381void
1270ev_check_stop (EV_P_ struct ev_check *w) 1382ev_check_stop (EV_P_ struct ev_check *w)
1296 array_needsize (signals, signalmax, w->signum, signals_init); 1408 array_needsize (signals, signalmax, w->signum, signals_init);
1297 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); 1409 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1298 1410
1299 if (!((WL)w)->next) 1411 if (!((WL)w)->next)
1300 { 1412 {
1413#if WIN32
1414 signal (w->signum, sighandler);
1415#else
1301 struct sigaction sa; 1416 struct sigaction sa;
1302 sa.sa_handler = sighandler; 1417 sa.sa_handler = sighandler;
1303 sigfillset (&sa.sa_mask); 1418 sigfillset (&sa.sa_mask);
1304 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ 1419 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
1305 sigaction (w->signum, &sa, 0); 1420 sigaction (w->signum, &sa, 0);
1421#endif
1306 } 1422 }
1307} 1423}
1308 1424
1309void 1425void
1310ev_signal_stop (EV_P_ struct ev_signal *w) 1426ev_signal_stop (EV_P_ struct ev_signal *w)
1360 void (*cb)(int revents, void *arg) = once->cb; 1476 void (*cb)(int revents, void *arg) = once->cb;
1361 void *arg = once->arg; 1477 void *arg = once->arg;
1362 1478
1363 ev_io_stop (EV_A_ &once->io); 1479 ev_io_stop (EV_A_ &once->io);
1364 ev_timer_stop (EV_A_ &once->to); 1480 ev_timer_stop (EV_A_ &once->to);
1365 free (once); 1481 ev_free (once);
1366 1482
1367 cb (revents, arg); 1483 cb (revents, arg);
1368} 1484}
1369 1485
1370static void 1486static void
1380} 1496}
1381 1497
1382void 1498void
1383ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 1499ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
1384{ 1500{
1385 struct ev_once *once = malloc (sizeof (struct ev_once)); 1501 struct ev_once *once = ev_malloc (sizeof (struct ev_once));
1386 1502
1387 if (!once) 1503 if (!once)
1388 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); 1504 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
1389 else 1505 else
1390 { 1506 {

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