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Comparing libev/ev.c (file contents):
Revision 1.72 by root, Tue Nov 6 16:09:37 2007 UTC vs.
Revision 1.78 by root, Thu Nov 8 21:08:56 2007 UTC

148typedef struct ev_watcher_list *WL; 148typedef struct ev_watcher_list *WL;
149typedef struct ev_watcher_time *WT; 149typedef struct ev_watcher_time *WT;
150 150
151static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ 151static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
152 152
153#if WIN32 153#include "ev_win32.c"
154/* note: the comment below could not be substantiated, but what would I care */
155/* MSDN says this is required to handle SIGFPE */
156volatile double SIGFPE_REQ = 0.0f;
157
158static int
159ev_socketpair_tcp (int filedes [2])
160{
161 struct sockaddr_in addr = { 0 };
162 int addr_size = sizeof (addr);
163 SOCKET listener;
164 SOCKET sock [2] = { -1, -1 };
165
166 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
167 return -1;
168
169 addr.sin_family = AF_INET;
170 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
171 addr.sin_port = 0;
172
173 if (bind (listener, (struct sockaddr *)&addr, addr_size))
174 goto fail;
175
176 if (getsockname(listener, (struct sockaddr *)&addr, &addr_size))
177 goto fail;
178
179 if (listen (listener, 1))
180 goto fail;
181
182 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
183 goto fail;
184
185 if (connect (sock[0], (struct sockaddr *)&addr, addr_size))
186 goto fail;
187
188 if ((sock[1] = accept (listener, 0, 0)) < 0)
189 goto fail;
190
191 closesocket (listener);
192
193 filedes [0] = sock [0];
194 filedes [1] = sock [1];
195
196 return 0;
197
198fail:
199 closesocket (listener);
200
201 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
202 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
203
204 return -1;
205}
206
207# define ev_pipe(filedes) ev_socketpair_tcp (filedes)
208#else
209# define ev_pipe(filedes) pipe (filedes)
210#endif
211 154
212/*****************************************************************************/ 155/*****************************************************************************/
213 156
214static void (*syserr_cb)(const char *msg); 157static void (*syserr_cb)(const char *msg);
215 158
325ev_now (EV_P) 268ev_now (EV_P)
326{ 269{
327 return rt_now; 270 return rt_now;
328} 271}
329 272
330#define array_roundsize(base,n) ((n) | 4 & ~3) 273#define array_roundsize(type,n) ((n) | 4 & ~3)
331 274
332#define array_needsize(base,cur,cnt,init) \ 275#define array_needsize(type,base,cur,cnt,init) \
333 if (expect_false ((cnt) > cur)) \ 276 if (expect_false ((cnt) > cur)) \
334 { \ 277 { \
335 int newcnt = cur; \ 278 int newcnt = cur; \
336 do \ 279 do \
337 { \ 280 { \
338 newcnt = array_roundsize (base, newcnt << 1); \ 281 newcnt = array_roundsize (type, newcnt << 1); \
339 } \ 282 } \
340 while ((cnt) > newcnt); \ 283 while ((cnt) > newcnt); \
341 \ 284 \
342 base = ev_realloc (base, sizeof (*base) * (newcnt)); \ 285 base = (type *)ev_realloc (base, sizeof (type) * (newcnt));\
343 init (base + cur, newcnt - cur); \ 286 init (base + cur, newcnt - cur); \
344 cur = newcnt; \ 287 cur = newcnt; \
345 } 288 }
346 289
347#define array_slim(stem) \ 290#define array_slim(type,stem) \
348 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ 291 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
349 { \ 292 { \
350 stem ## max = array_roundsize (stem ## cnt >> 1); \ 293 stem ## max = array_roundsize (stem ## cnt >> 1); \
351 base = ev_realloc (base, sizeof (*base) * (stem ## max)); \ 294 base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\
352 fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ 295 fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\
353 } 296 }
354 297
355/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */ 298/* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */
356/* bringing us everlasting joy in form of stupid extra macros that are not required in C */ 299/* bringing us everlasting joy in form of stupid extra macros that are not required in C */
373 316
374 ++base; 317 ++base;
375 } 318 }
376} 319}
377 320
378static void 321void
379event (EV_P_ W w, int events) 322ev_feed_event (EV_P_ void *w, int revents)
380{ 323{
324 W w_ = (W)w;
325
381 if (w->pending) 326 if (w_->pending)
382 { 327 {
383 pendings [ABSPRI (w)][w->pending - 1].events |= events; 328 pendings [ABSPRI (w_)][w_->pending - 1].events |= revents;
384 return; 329 return;
385 } 330 }
386 331
387 w->pending = ++pendingcnt [ABSPRI (w)]; 332 w_->pending = ++pendingcnt [ABSPRI (w_)];
388 array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void)); 333 array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void));
389 pendings [ABSPRI (w)][w->pending - 1].w = w; 334 pendings [ABSPRI (w_)][w_->pending - 1].w = w_;
390 pendings [ABSPRI (w)][w->pending - 1].events = events; 335 pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
391} 336}
392 337
393static void 338static void
394queue_events (EV_P_ W *events, int eventcnt, int type) 339queue_events (EV_P_ W *events, int eventcnt, int type)
395{ 340{
396 int i; 341 int i;
397 342
398 for (i = 0; i < eventcnt; ++i) 343 for (i = 0; i < eventcnt; ++i)
399 event (EV_A_ events [i], type); 344 ev_feed_event (EV_A_ events [i], type);
400} 345}
401 346
402static void 347static void
403fd_event (EV_P_ int fd, int events) 348fd_event (EV_P_ int fd, int events)
404{ 349{
408 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) 353 for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next)
409 { 354 {
410 int ev = w->events & events; 355 int ev = w->events & events;
411 356
412 if (ev) 357 if (ev)
413 event (EV_A_ (W)w, ev); 358 ev_feed_event (EV_A_ (W)w, ev);
414 } 359 }
415} 360}
416 361
417/*****************************************************************************/ 362/*****************************************************************************/
418 363
448 return; 393 return;
449 394
450 anfds [fd].reify = 1; 395 anfds [fd].reify = 1;
451 396
452 ++fdchangecnt; 397 ++fdchangecnt;
453 array_needsize (fdchanges, fdchangemax, fdchangecnt, (void)); 398 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void));
454 fdchanges [fdchangecnt - 1] = fd; 399 fdchanges [fdchangecnt - 1] = fd;
455} 400}
456 401
457static void 402static void
458fd_kill (EV_P_ int fd) 403fd_kill (EV_P_ int fd)
460 struct ev_io *w; 405 struct ev_io *w;
461 406
462 while ((w = (struct ev_io *)anfds [fd].head)) 407 while ((w = (struct ev_io *)anfds [fd].head))
463 { 408 {
464 ev_io_stop (EV_A_ w); 409 ev_io_stop (EV_A_ w);
465 event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); 410 ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
466 } 411 }
467} 412}
468 413
469static int 414static int
470fd_valid (int fd) 415fd_valid (int fd)
598 543
599 if (!gotsig) 544 if (!gotsig)
600 { 545 {
601 int old_errno = errno; 546 int old_errno = errno;
602 gotsig = 1; 547 gotsig = 1;
548#ifdef WIN32
549 send (sigpipe [1], &signum, 1, MSG_DONTWAIT);
550#else
603 write (sigpipe [1], &signum, 1); 551 write (sigpipe [1], &signum, 1);
552#endif
604 errno = old_errno; 553 errno = old_errno;
605 } 554 }
606} 555}
607 556
608static void 557static void
609sigcb (EV_P_ struct ev_io *iow, int revents) 558sigcb (EV_P_ struct ev_io *iow, int revents)
610{ 559{
611 WL w; 560 WL w;
612 int signum; 561 int signum;
613 562
563#ifdef WIN32
564 recv (sigpipe [0], &revents, 1, MSG_DONTWAIT);
565#else
614 read (sigpipe [0], &revents, 1); 566 read (sigpipe [0], &revents, 1);
567#endif
615 gotsig = 0; 568 gotsig = 0;
616 569
617 for (signum = signalmax; signum--; ) 570 for (signum = signalmax; signum--; )
618 if (signals [signum].gotsig) 571 if (signals [signum].gotsig)
619 { 572 {
620 signals [signum].gotsig = 0; 573 signals [signum].gotsig = 0;
621 574
622 for (w = signals [signum].head; w; w = w->next) 575 for (w = signals [signum].head; w; w = w->next)
623 event (EV_A_ (W)w, EV_SIGNAL); 576 ev_feed_event (EV_A_ (W)w, EV_SIGNAL);
624 } 577 }
625} 578}
626 579
627static void 580static void
628siginit (EV_P) 581siginit (EV_P)
662 if (w->pid == pid || !w->pid) 615 if (w->pid == pid || !w->pid)
663 { 616 {
664 ev_priority (w) = ev_priority (sw); /* need to do it *now* */ 617 ev_priority (w) = ev_priority (sw); /* need to do it *now* */
665 w->rpid = pid; 618 w->rpid = pid;
666 w->rstatus = status; 619 w->rstatus = status;
667 event (EV_A_ (W)w, EV_CHILD); 620 ev_feed_event (EV_A_ (W)w, EV_CHILD);
668 } 621 }
669} 622}
670 623
671static void 624static void
672childcb (EV_P_ struct ev_signal *sw, int revents) 625childcb (EV_P_ struct ev_signal *sw, int revents)
674 int pid, status; 627 int pid, status;
675 628
676 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) 629 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
677 { 630 {
678 /* make sure we are called again until all childs have been reaped */ 631 /* make sure we are called again until all childs have been reaped */
679 event (EV_A_ (W)sw, EV_SIGNAL); 632 ev_feed_event (EV_A_ (W)sw, EV_SIGNAL);
680 633
681 child_reap (EV_A_ sw, pid, pid, status); 634 child_reap (EV_A_ sw, pid, pid, status);
682 child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */ 635 child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
683 } 636 }
684} 637}
828 ev_ref (EV_A); 781 ev_ref (EV_A);
829 ev_io_stop (EV_A_ &sigev); 782 ev_io_stop (EV_A_ &sigev);
830 close (sigpipe [0]); 783 close (sigpipe [0]);
831 close (sigpipe [1]); 784 close (sigpipe [1]);
832 785
833 while (ev_pipe (sigpipe)) 786 while (pipe (sigpipe))
834 syserr ("(libev) error creating pipe"); 787 syserr ("(libev) error creating pipe");
835 788
836 siginit (EV_A); 789 siginit (EV_A);
837 } 790 }
838 791
881int 834int
882#endif 835#endif
883ev_default_loop (int methods) 836ev_default_loop (int methods)
884{ 837{
885 if (sigpipe [0] == sigpipe [1]) 838 if (sigpipe [0] == sigpipe [1])
886 if (ev_pipe (sigpipe)) 839 if (pipe (sigpipe))
887 return 0; 840 return 0;
888 841
889 if (!default_loop) 842 if (!default_loop)
890 { 843 {
891#if EV_MULTIPLICITY 844#if EV_MULTIPLICITY
945 if (method) 898 if (method)
946 postfork = 1; 899 postfork = 1;
947} 900}
948 901
949/*****************************************************************************/ 902/*****************************************************************************/
903
904static int
905any_pending (EV_P)
906{
907 int pri;
908
909 for (pri = NUMPRI; pri--; )
910 if (pendingcnt [pri])
911 return 1;
912
913 return 0;
914}
950 915
951static void 916static void
952call_pending (EV_P) 917call_pending (EV_P)
953{ 918{
954 int pri; 919 int pri;
983 downheap ((WT *)timers, timercnt, 0); 948 downheap ((WT *)timers, timercnt, 0);
984 } 949 }
985 else 950 else
986 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ 951 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
987 952
988 event (EV_A_ (W)w, EV_TIMEOUT); 953 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
989 } 954 }
990} 955}
991 956
992static void 957static void
993periodics_reify (EV_P) 958periodics_reify (EV_P)
997 struct ev_periodic *w = periodics [0]; 962 struct ev_periodic *w = periodics [0];
998 963
999 assert (("inactive timer on periodic heap detected", ev_is_active (w))); 964 assert (("inactive timer on periodic heap detected", ev_is_active (w)));
1000 965
1001 /* first reschedule or stop timer */ 966 /* first reschedule or stop timer */
967 if (w->reschedule_cb)
968 {
969 ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, rt_now + 0.0001);
970
971 assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > rt_now));
972 downheap ((WT *)periodics, periodiccnt, 0);
973 }
1002 if (w->interval) 974 else if (w->interval)
1003 { 975 {
1004 ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; 976 ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
1005 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now)); 977 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now));
1006 downheap ((WT *)periodics, periodiccnt, 0); 978 downheap ((WT *)periodics, periodiccnt, 0);
1007 } 979 }
1008 else 980 else
1009 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ 981 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1010 982
1011 event (EV_A_ (W)w, EV_PERIODIC); 983 ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1012 } 984 }
1013} 985}
1014 986
1015static void 987static void
1016periodics_reschedule (EV_P) 988periodics_reschedule (EV_P)
1020 /* adjust periodics after time jump */ 992 /* adjust periodics after time jump */
1021 for (i = 0; i < periodiccnt; ++i) 993 for (i = 0; i < periodiccnt; ++i)
1022 { 994 {
1023 struct ev_periodic *w = periodics [i]; 995 struct ev_periodic *w = periodics [i];
1024 996
997 if (w->reschedule_cb)
998 ((WT)w)->at = w->reschedule_cb (w, rt_now);
1025 if (w->interval) 999 else if (w->interval)
1026 {
1027 ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; 1000 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
1028
1029 if (fabs (diff) >= 1e-4)
1030 {
1031 ev_periodic_stop (EV_A_ w);
1032 ev_periodic_start (EV_A_ w);
1033
1034 i = 0; /* restart loop, inefficient, but time jumps should be rare */
1035 }
1036 }
1037 } 1001 }
1002
1003 /* now rebuild the heap */
1004 for (i = periodiccnt >> 1; i--; )
1005 downheap ((WT *)periodics, periodiccnt, i);
1038} 1006}
1039 1007
1040inline int 1008inline int
1041time_update_monotonic (EV_P) 1009time_update_monotonic (EV_P)
1042{ 1010{
1138 /* update fd-related kernel structures */ 1106 /* update fd-related kernel structures */
1139 fd_reify (EV_A); 1107 fd_reify (EV_A);
1140 1108
1141 /* calculate blocking time */ 1109 /* calculate blocking time */
1142 1110
1143 /* we only need this for !monotonic clockor timers, but as we basically 1111 /* we only need this for !monotonic clock or timers, but as we basically
1144 always have timers, we just calculate it always */ 1112 always have timers, we just calculate it always */
1145#if EV_USE_MONOTONIC 1113#if EV_USE_MONOTONIC
1146 if (expect_true (have_monotonic)) 1114 if (expect_true (have_monotonic))
1147 time_update_monotonic (EV_A); 1115 time_update_monotonic (EV_A);
1148 else 1116 else
1181 /* queue pending timers and reschedule them */ 1149 /* queue pending timers and reschedule them */
1182 timers_reify (EV_A); /* relative timers called last */ 1150 timers_reify (EV_A); /* relative timers called last */
1183 periodics_reify (EV_A); /* absolute timers called first */ 1151 periodics_reify (EV_A); /* absolute timers called first */
1184 1152
1185 /* queue idle watchers unless io or timers are pending */ 1153 /* queue idle watchers unless io or timers are pending */
1186 if (!pendingcnt) 1154 if (idlecnt && !any_pending (EV_A))
1187 queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); 1155 queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
1188 1156
1189 /* queue check watchers, to be executed first */ 1157 /* queue check watchers, to be executed first */
1190 if (checkcnt) 1158 if (checkcnt)
1191 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); 1159 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
1266 return; 1234 return;
1267 1235
1268 assert (("ev_io_start called with negative fd", fd >= 0)); 1236 assert (("ev_io_start called with negative fd", fd >= 0));
1269 1237
1270 ev_start (EV_A_ (W)w, 1); 1238 ev_start (EV_A_ (W)w, 1);
1271 array_needsize (anfds, anfdmax, fd + 1, anfds_init); 1239 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1272 wlist_add ((WL *)&anfds[fd].head, (WL)w); 1240 wlist_add ((WL *)&anfds[fd].head, (WL)w);
1273 1241
1274 fd_change (EV_A_ fd); 1242 fd_change (EV_A_ fd);
1275} 1243}
1276 1244
1296 ((WT)w)->at += mn_now; 1264 ((WT)w)->at += mn_now;
1297 1265
1298 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 1266 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1299 1267
1300 ev_start (EV_A_ (W)w, ++timercnt); 1268 ev_start (EV_A_ (W)w, ++timercnt);
1301 array_needsize (timers, timermax, timercnt, (void)); 1269 array_needsize (struct ev_timer *, timers, timermax, timercnt, (void));
1302 timers [timercnt - 1] = w; 1270 timers [timercnt - 1] = w;
1303 upheap ((WT *)timers, timercnt - 1); 1271 upheap ((WT *)timers, timercnt - 1);
1304 1272
1305 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); 1273 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1306} 1274}
1346ev_periodic_start (EV_P_ struct ev_periodic *w) 1314ev_periodic_start (EV_P_ struct ev_periodic *w)
1347{ 1315{
1348 if (ev_is_active (w)) 1316 if (ev_is_active (w))
1349 return; 1317 return;
1350 1318
1319 if (w->reschedule_cb)
1320 ((WT)w)->at = w->reschedule_cb (w, rt_now);
1321 else if (w->interval)
1322 {
1351 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); 1323 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1352
1353 /* this formula differs from the one in periodic_reify because we do not always round up */ 1324 /* this formula differs from the one in periodic_reify because we do not always round up */
1354 if (w->interval)
1355 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; 1325 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
1326 }
1356 1327
1357 ev_start (EV_A_ (W)w, ++periodiccnt); 1328 ev_start (EV_A_ (W)w, ++periodiccnt);
1358 array_needsize (periodics, periodicmax, periodiccnt, (void)); 1329 array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void));
1359 periodics [periodiccnt - 1] = w; 1330 periodics [periodiccnt - 1] = w;
1360 upheap ((WT *)periodics, periodiccnt - 1); 1331 upheap ((WT *)periodics, periodiccnt - 1);
1361 1332
1362 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); 1333 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1363} 1334}
1379 1350
1380 ev_stop (EV_A_ (W)w); 1351 ev_stop (EV_A_ (W)w);
1381} 1352}
1382 1353
1383void 1354void
1355ev_periodic_again (EV_P_ struct ev_periodic *w)
1356{
1357 ev_periodic_stop (EV_A_ w);
1358 ev_periodic_start (EV_A_ w);
1359}
1360
1361void
1384ev_idle_start (EV_P_ struct ev_idle *w) 1362ev_idle_start (EV_P_ struct ev_idle *w)
1385{ 1363{
1386 if (ev_is_active (w)) 1364 if (ev_is_active (w))
1387 return; 1365 return;
1388 1366
1389 ev_start (EV_A_ (W)w, ++idlecnt); 1367 ev_start (EV_A_ (W)w, ++idlecnt);
1390 array_needsize (idles, idlemax, idlecnt, (void)); 1368 array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void));
1391 idles [idlecnt - 1] = w; 1369 idles [idlecnt - 1] = w;
1392} 1370}
1393 1371
1394void 1372void
1395ev_idle_stop (EV_P_ struct ev_idle *w) 1373ev_idle_stop (EV_P_ struct ev_idle *w)
1407{ 1385{
1408 if (ev_is_active (w)) 1386 if (ev_is_active (w))
1409 return; 1387 return;
1410 1388
1411 ev_start (EV_A_ (W)w, ++preparecnt); 1389 ev_start (EV_A_ (W)w, ++preparecnt);
1412 array_needsize (prepares, preparemax, preparecnt, (void)); 1390 array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void));
1413 prepares [preparecnt - 1] = w; 1391 prepares [preparecnt - 1] = w;
1414} 1392}
1415 1393
1416void 1394void
1417ev_prepare_stop (EV_P_ struct ev_prepare *w) 1395ev_prepare_stop (EV_P_ struct ev_prepare *w)
1429{ 1407{
1430 if (ev_is_active (w)) 1408 if (ev_is_active (w))
1431 return; 1409 return;
1432 1410
1433 ev_start (EV_A_ (W)w, ++checkcnt); 1411 ev_start (EV_A_ (W)w, ++checkcnt);
1434 array_needsize (checks, checkmax, checkcnt, (void)); 1412 array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void));
1435 checks [checkcnt - 1] = w; 1413 checks [checkcnt - 1] = w;
1436} 1414}
1437 1415
1438void 1416void
1439ev_check_stop (EV_P_ struct ev_check *w) 1417ev_check_stop (EV_P_ struct ev_check *w)
1460 return; 1438 return;
1461 1439
1462 assert (("ev_signal_start called with illegal signal number", w->signum > 0)); 1440 assert (("ev_signal_start called with illegal signal number", w->signum > 0));
1463 1441
1464 ev_start (EV_A_ (W)w, 1); 1442 ev_start (EV_A_ (W)w, 1);
1465 array_needsize (signals, signalmax, w->signum, signals_init); 1443 array_needsize (ANSIG, signals, signalmax, w->signum, signals_init);
1466 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); 1444 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1467 1445
1468 if (!((WL)w)->next) 1446 if (!((WL)w)->next)
1469 { 1447 {
1470#if WIN32 1448#if WIN32
1553} 1531}
1554 1532
1555void 1533void
1556ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 1534ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
1557{ 1535{
1558 struct ev_once *once = ev_malloc (sizeof (struct ev_once)); 1536 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
1559 1537
1560 if (!once) 1538 if (!once)
1561 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); 1539 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
1562 else 1540 else
1563 { 1541 {

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