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Comparing libev/ev.c (file contents):
Revision 1.57 by root, Sun Nov 4 16:43:53 2007 UTC vs.
Revision 1.63 by root, Sun Nov 4 22:03:17 2007 UTC

… …
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */ 30 */
31#ifndef EV_STANDALONE 31#ifndef EV_STANDALONE
32# include "config.h" 32# include "config.h"
33
34# if HAVE_CLOCK_GETTIME
35# define EV_USE_MONOTONIC 1
36# define EV_USE_REALTIME 1
37# endif
38
39# if HAVE_SELECT && HAVE_SYS_SELECT_H
40# define EV_USE_SELECT 1
41# endif
42
43# if HAVE_POLL && HAVE_POLL_H
44# define EV_USE_POLL 1
45# endif
46
47# if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H
48# define EV_USE_EPOLL 1
49# endif
50
51# if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H
52# define EV_USE_KQUEUE 1
53# endif
54
33#endif 55#endif
34 56
35#include <math.h> 57#include <math.h>
36#include <stdlib.h> 58#include <stdlib.h>
37#include <unistd.h> 59#include <unistd.h>
… …
58 80
59#ifndef EV_USE_SELECT 81#ifndef EV_USE_SELECT
60# define EV_USE_SELECT 1 82# define EV_USE_SELECT 1
61#endif 83#endif
62 84
63#ifndef EV_USEV_POLL 85#ifndef EV_USE_POLL
64# define EV_USEV_POLL 0 /* poll is usually slower than select, and not as well tested */ 86# define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */
65#endif 87#endif
66 88
67#ifndef EV_USE_EPOLL 89#ifndef EV_USE_EPOLL
68# define EV_USE_EPOLL 0 90# define EV_USE_EPOLL 0
69#endif 91#endif
70 92
71#ifndef EV_USE_KQUEUE 93#ifndef EV_USE_KQUEUE
72# define EV_USE_KQUEUE 0 94# define EV_USE_KQUEUE 0
95#endif
96
97#ifndef EV_USE_WIN32
98# ifdef WIN32
99# define EV_USE_WIN32 1
100# else
101# define EV_USE_WIN32 0
102# endif
73#endif 103#endif
74 104
75#ifndef EV_USE_REALTIME 105#ifndef EV_USE_REALTIME
76# define EV_USE_REALTIME 1 106# define EV_USE_REALTIME 1
77#endif 107#endif
… …
327 357
328/* called on ENOMEM in select/poll to kill some fds and retry */ 358/* called on ENOMEM in select/poll to kill some fds and retry */
329static void 359static void
330fd_enomem (EV_P) 360fd_enomem (EV_P)
331{ 361{
332 int fd = anfdmax; 362 int fd;
333 363
334 while (fd--) 364 for (fd = anfdmax; fd--; )
335 if (anfds [fd].events) 365 if (anfds [fd].events)
336 { 366 {
337 close (fd); 367 close (fd);
338 fd_kill (EV_A_ fd); 368 fd_kill (EV_A_ fd);
339 return; 369 return;
… …
349 /* this should be highly optimised to not do anything but set a flag */ 379 /* this should be highly optimised to not do anything but set a flag */
350 for (fd = 0; fd < anfdmax; ++fd) 380 for (fd = 0; fd < anfdmax; ++fd)
351 if (anfds [fd].events) 381 if (anfds [fd].events)
352 { 382 {
353 anfds [fd].events = 0; 383 anfds [fd].events = 0;
354 fd_change (fd); 384 fd_change (EV_A_ fd);
355 } 385 }
356} 386}
357 387
358/*****************************************************************************/ 388/*****************************************************************************/
359 389
… …
363 WT w = heap [k]; 393 WT w = heap [k];
364 394
365 while (k && heap [k >> 1]->at > w->at) 395 while (k && heap [k >> 1]->at > w->at)
366 { 396 {
367 heap [k] = heap [k >> 1]; 397 heap [k] = heap [k >> 1];
368 heap [k]->active = k + 1; 398 ((W)heap [k])->active = k + 1;
369 k >>= 1; 399 k >>= 1;
370 } 400 }
371 401
372 heap [k] = w; 402 heap [k] = w;
373 heap [k]->active = k + 1; 403 ((W)heap [k])->active = k + 1;
374 404
375} 405}
376 406
377static void 407static void
378downheap (WT *heap, int N, int k) 408downheap (WT *heap, int N, int k)
… …
388 418
389 if (w->at <= heap [j]->at) 419 if (w->at <= heap [j]->at)
390 break; 420 break;
391 421
392 heap [k] = heap [j]; 422 heap [k] = heap [j];
393 heap [k]->active = k + 1; 423 ((W)heap [k])->active = k + 1;
394 k = j; 424 k = j;
395 } 425 }
396 426
397 heap [k] = w; 427 heap [k] = w;
398 heap [k]->active = k + 1; 428 ((W)heap [k])->active = k + 1;
399} 429}
400 430
401/*****************************************************************************/ 431/*****************************************************************************/
402 432
403typedef struct 433typedef struct
… …
409static ANSIG *signals; 439static ANSIG *signals;
410static int signalmax; 440static int signalmax;
411 441
412static int sigpipe [2]; 442static int sigpipe [2];
413static sig_atomic_t volatile gotsig; 443static sig_atomic_t volatile gotsig;
444static struct ev_io sigev;
414 445
415static void 446static void
416signals_init (ANSIG *base, int count) 447signals_init (ANSIG *base, int count)
417{ 448{
418 while (count--) 449 while (count--)
… …
476 507
477/*****************************************************************************/ 508/*****************************************************************************/
478 509
479#ifndef WIN32 510#ifndef WIN32
480 511
512static struct ev_child *childs [PID_HASHSIZE];
513static struct ev_signal childev;
514
481#ifndef WCONTINUED 515#ifndef WCONTINUED
482# define WCONTINUED 0 516# define WCONTINUED 0
483#endif 517#endif
484 518
485static void 519static void
… …
488 struct ev_child *w; 522 struct ev_child *w;
489 523
490 for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) 524 for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next)
491 if (w->pid == pid || !w->pid) 525 if (w->pid == pid || !w->pid)
492 { 526 {
493 w->priority = sw->priority; /* need to do it *now* */ 527 ev_priority (w) = ev_priority (sw); /* need to do it *now* */
494 w->rpid = pid; 528 w->rpid = pid;
495 w->rstatus = status; 529 w->rstatus = status;
496 event (EV_A_ (W)w, EV_CHILD); 530 event (EV_A_ (W)w, EV_CHILD);
497 } 531 }
498} 532}
499 533
500static void 534static void
… …
520# include "ev_kqueue.c" 554# include "ev_kqueue.c"
521#endif 555#endif
522#if EV_USE_EPOLL 556#if EV_USE_EPOLL
523# include "ev_epoll.c" 557# include "ev_epoll.c"
524#endif 558#endif
525#if EV_USEV_POLL 559#if EV_USE_POLL
526# include "ev_poll.c" 560# include "ev_poll.c"
527#endif 561#endif
528#if EV_USE_SELECT 562#if EV_USE_SELECT
529# include "ev_select.c" 563# include "ev_select.c"
530#endif 564#endif
… …
582 methods = atoi (getenv ("LIBEV_METHODS")); 616 methods = atoi (getenv ("LIBEV_METHODS"));
583 else 617 else
584 methods = EVMETHOD_ANY; 618 methods = EVMETHOD_ANY;
585 619
586 method = 0; 620 method = 0;
621#if EV_USE_WIN32
622 if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods);
623#endif
587#if EV_USE_KQUEUE 624#if EV_USE_KQUEUE
588 if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); 625 if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods);
589#endif 626#endif
590#if EV_USE_EPOLL 627#if EV_USE_EPOLL
591 if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); 628 if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods);
592#endif 629#endif
593#if EV_USEV_POLL 630#if EV_USE_POLL
594 if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); 631 if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods);
595#endif 632#endif
596#if EV_USE_SELECT 633#if EV_USE_SELECT
597 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); 634 if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods);
598#endif 635#endif
… …
600} 637}
601 638
602void 639void
603loop_destroy (EV_P) 640loop_destroy (EV_P)
604{ 641{
642#if EV_USE_WIN32
643 if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A);
644#endif
605#if EV_USE_KQUEUE 645#if EV_USE_KQUEUE
606 if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); 646 if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
607#endif 647#endif
608#if EV_USE_EPOLL 648#if EV_USE_EPOLL
609 if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); 649 if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A);
610#endif 650#endif
611#if EV_USEV_POLL 651#if EV_USE_POLL
612 if (method == EVMETHOD_POLL ) poll_destroy (EV_A); 652 if (method == EVMETHOD_POLL ) poll_destroy (EV_A);
613#endif 653#endif
614#if EV_USE_SELECT 654#if EV_USE_SELECT
615 if (method == EVMETHOD_SELECT) select_destroy (EV_A); 655 if (method == EVMETHOD_SELECT) select_destroy (EV_A);
616#endif 656#endif
… …
637{ 677{
638 struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop)); 678 struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop));
639 679
640 loop_init (EV_A_ methods); 680 loop_init (EV_A_ methods);
641 681
642 if (ev_methods (EV_A)) 682 if (ev_method (EV_A))
643 return loop; 683 return loop;
644 684
645 return 0; 685 return 0;
646} 686}
647 687
… …
724 764
725 loop_destroy (EV_A); 765 loop_destroy (EV_A);
726} 766}
727 767
728void 768void
729ev_default_fork (EV_P) 769ev_default_fork (void)
730{ 770{
771#if EV_MULTIPLICITY
772 struct ev_loop *loop = default_loop;
773#endif
774
731 loop_fork (EV_A); 775 loop_fork (EV_A);
732 776
733 ev_io_stop (EV_A_ &sigev); 777 ev_io_stop (EV_A_ &sigev);
734 close (sigpipe [0]); 778 close (sigpipe [0]);
735 close (sigpipe [1]); 779 close (sigpipe [1]);
… …
752 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 796 ANPENDING *p = pendings [pri] + --pendingcnt [pri];
753 797
754 if (p->w) 798 if (p->w)
755 { 799 {
756 p->w->pending = 0; 800 p->w->pending = 0;
801
757 p->w->cb (EV_A_ p->w, p->events); 802 (*(void (**)(EV_P_ W, int))&p->w->cb) (EV_A_ p->w, p->events);
758 } 803 }
759 } 804 }
760} 805}
761 806
762static void 807static void
763timers_reify (EV_P) 808timers_reify (EV_P)
764{ 809{
765 while (timercnt && timers [0]->at <= mn_now) 810 while (timercnt && ((WT)timers [0])->at <= mn_now)
766 { 811 {
767 struct ev_timer *w = timers [0]; 812 struct ev_timer *w = timers [0];
813
814 assert (("inactive timer on timer heap detected", ev_is_active (w)));
768 815
769 /* first reschedule or stop timer */ 816 /* first reschedule or stop timer */
770 if (w->repeat) 817 if (w->repeat)
771 { 818 {
772 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); 819 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
773 w->at = mn_now + w->repeat; 820 ((WT)w)->at = mn_now + w->repeat;
774 downheap ((WT *)timers, timercnt, 0); 821 downheap ((WT *)timers, timercnt, 0);
775 } 822 }
776 else 823 else
777 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ 824 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
778 825
… …
781} 828}
782 829
783static void 830static void
784periodics_reify (EV_P) 831periodics_reify (EV_P)
785{ 832{
786 while (periodiccnt && periodics [0]->at <= rt_now) 833 while (periodiccnt && ((WT)periodics [0])->at <= rt_now)
787 { 834 {
788 struct ev_periodic *w = periodics [0]; 835 struct ev_periodic *w = periodics [0];
836
837 assert (("inactive timer on periodic heap detected", ev_is_active (w)));
789 838
790 /* first reschedule or stop timer */ 839 /* first reschedule or stop timer */
791 if (w->interval) 840 if (w->interval)
792 { 841 {
793 w->at += floor ((rt_now - w->at) / w->interval + 1.) * w->interval; 842 ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval;
794 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > rt_now)); 843 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now));
795 downheap ((WT *)periodics, periodiccnt, 0); 844 downheap ((WT *)periodics, periodiccnt, 0);
796 } 845 }
797 else 846 else
798 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ 847 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
799 848
… …
811 { 860 {
812 struct ev_periodic *w = periodics [i]; 861 struct ev_periodic *w = periodics [i];
813 862
814 if (w->interval) 863 if (w->interval)
815 { 864 {
816 ev_tstamp diff = ceil ((rt_now - w->at) / w->interval) * w->interval; 865 ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
817 866
818 if (fabs (diff) >= 1e-4) 867 if (fabs (diff) >= 1e-4)
819 { 868 {
820 ev_periodic_stop (EV_A_ w); 869 ev_periodic_stop (EV_A_ w);
821 ev_periodic_start (EV_A_ w); 870 ev_periodic_start (EV_A_ w);
… …
882 { 931 {
883 periodics_reschedule (EV_A); 932 periodics_reschedule (EV_A);
884 933
885 /* adjust timers. this is easy, as the offset is the same for all */ 934 /* adjust timers. this is easy, as the offset is the same for all */
886 for (i = 0; i < timercnt; ++i) 935 for (i = 0; i < timercnt; ++i)
887 timers [i]->at += rt_now - mn_now; 936 ((WT)timers [i])->at += rt_now - mn_now;
888 } 937 }
889 938
890 mn_now = rt_now; 939 mn_now = rt_now;
891 } 940 }
892} 941}
… …
943 { 992 {
944 block = MAX_BLOCKTIME; 993 block = MAX_BLOCKTIME;
945 994
946 if (timercnt) 995 if (timercnt)
947 { 996 {
948 ev_tstamp to = timers [0]->at - mn_now + method_fudge; 997 ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge;
949 if (block > to) block = to; 998 if (block > to) block = to;
950 } 999 }
951 1000
952 if (periodiccnt) 1001 if (periodiccnt)
953 { 1002 {
954 ev_tstamp to = periodics [0]->at - rt_now + method_fudge; 1003 ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge;
955 if (block > to) block = to; 1004 if (block > to) block = to;
956 } 1005 }
957 1006
958 if (block < 0.) block = 0.; 1007 if (block < 0.) block = 0.;
959 } 1008 }
… …
1076ev_timer_start (EV_P_ struct ev_timer *w) 1125ev_timer_start (EV_P_ struct ev_timer *w)
1077{ 1126{
1078 if (ev_is_active (w)) 1127 if (ev_is_active (w))
1079 return; 1128 return;
1080 1129
1081 w->at += mn_now; 1130 ((WT)w)->at += mn_now;
1082 1131
1083 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 1132 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1084 1133
1085 ev_start (EV_A_ (W)w, ++timercnt); 1134 ev_start (EV_A_ (W)w, ++timercnt);
1086 array_needsize (timers, timermax, timercnt, ); 1135 array_needsize (timers, timermax, timercnt, );
1087 timers [timercnt - 1] = w; 1136 timers [timercnt - 1] = w;
1088 upheap ((WT *)timers, timercnt - 1); 1137 upheap ((WT *)timers, timercnt - 1);
1138
1139 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1089} 1140}
1090 1141
1091void 1142void
1092ev_timer_stop (EV_P_ struct ev_timer *w) 1143ev_timer_stop (EV_P_ struct ev_timer *w)
1093{ 1144{
1094 ev_clear_pending (EV_A_ (W)w); 1145 ev_clear_pending (EV_A_ (W)w);
1095 if (!ev_is_active (w)) 1146 if (!ev_is_active (w))
1096 return; 1147 return;
1097 1148
1149 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1150
1098 if (w->active < timercnt--) 1151 if (((W)w)->active < timercnt--)
1099 { 1152 {
1100 timers [w->active - 1] = timers [timercnt]; 1153 timers [((W)w)->active - 1] = timers [timercnt];
1101 downheap ((WT *)timers, timercnt, w->active - 1); 1154 downheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1102 } 1155 }
1103 1156
1104 w->at = w->repeat; 1157 ((WT)w)->at = w->repeat;
1105 1158
1106 ev_stop (EV_A_ (W)w); 1159 ev_stop (EV_A_ (W)w);
1107} 1160}
1108 1161
1109void 1162void
… …
1111{ 1164{
1112 if (ev_is_active (w)) 1165 if (ev_is_active (w))
1113 { 1166 {
1114 if (w->repeat) 1167 if (w->repeat)
1115 { 1168 {
1116 w->at = mn_now + w->repeat; 1169 ((WT)w)->at = mn_now + w->repeat;
1117 downheap ((WT *)timers, timercnt, w->active - 1); 1170 downheap ((WT *)timers, timercnt, ((W)w)->active - 1);
1118 } 1171 }
1119 else 1172 else
1120 ev_timer_stop (EV_A_ w); 1173 ev_timer_stop (EV_A_ w);
1121 } 1174 }
1122 else if (w->repeat) 1175 else if (w->repeat)
… …
1131 1184
1132 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); 1185 assert (("ev_periodic_start called with negative interval value", w->interval >= 0.));
1133 1186
1134 /* this formula differs from the one in periodic_reify because we do not always round up */ 1187 /* this formula differs from the one in periodic_reify because we do not always round up */
1135 if (w->interval) 1188 if (w->interval)
1136 w->at += ceil ((rt_now - w->at) / w->interval) * w->interval; 1189 ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval;
1137 1190
1138 ev_start (EV_A_ (W)w, ++periodiccnt); 1191 ev_start (EV_A_ (W)w, ++periodiccnt);
1139 array_needsize (periodics, periodicmax, periodiccnt, ); 1192 array_needsize (periodics, periodicmax, periodiccnt, );
1140 periodics [periodiccnt - 1] = w; 1193 periodics [periodiccnt - 1] = w;
1141 upheap ((WT *)periodics, periodiccnt - 1); 1194 upheap ((WT *)periodics, periodiccnt - 1);
1195
1196 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1142} 1197}
1143 1198
1144void 1199void
1145ev_periodic_stop (EV_P_ struct ev_periodic *w) 1200ev_periodic_stop (EV_P_ struct ev_periodic *w)
1146{ 1201{
1147 ev_clear_pending (EV_A_ (W)w); 1202 ev_clear_pending (EV_A_ (W)w);
1148 if (!ev_is_active (w)) 1203 if (!ev_is_active (w))
1149 return; 1204 return;
1150 1205
1206 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1207
1151 if (w->active < periodiccnt--) 1208 if (((W)w)->active < periodiccnt--)
1152 { 1209 {
1153 periodics [w->active - 1] = periodics [periodiccnt]; 1210 periodics [((W)w)->active - 1] = periodics [periodiccnt];
1154 downheap ((WT *)periodics, periodiccnt, w->active - 1); 1211 downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);
1155 } 1212 }
1156 1213
1157 ev_stop (EV_A_ (W)w); 1214 ev_stop (EV_A_ (W)w);
1158} 1215}
1159 1216
… …
1173{ 1230{
1174 ev_clear_pending (EV_A_ (W)w); 1231 ev_clear_pending (EV_A_ (W)w);
1175 if (ev_is_active (w)) 1232 if (ev_is_active (w))
1176 return; 1233 return;
1177 1234
1178 idles [w->active - 1] = idles [--idlecnt]; 1235 idles [((W)w)->active - 1] = idles [--idlecnt];
1179 ev_stop (EV_A_ (W)w); 1236 ev_stop (EV_A_ (W)w);
1180} 1237}
1181 1238
1182void 1239void
1183ev_prepare_start (EV_P_ struct ev_prepare *w) 1240ev_prepare_start (EV_P_ struct ev_prepare *w)
… …
1195{ 1252{
1196 ev_clear_pending (EV_A_ (W)w); 1253 ev_clear_pending (EV_A_ (W)w);
1197 if (ev_is_active (w)) 1254 if (ev_is_active (w))
1198 return; 1255 return;
1199 1256
1200 prepares [w->active - 1] = prepares [--preparecnt]; 1257 prepares [((W)w)->active - 1] = prepares [--preparecnt];
1201 ev_stop (EV_A_ (W)w); 1258 ev_stop (EV_A_ (W)w);
1202} 1259}
1203 1260
1204void 1261void
1205ev_check_start (EV_P_ struct ev_check *w) 1262ev_check_start (EV_P_ struct ev_check *w)
… …
1217{ 1274{
1218 ev_clear_pending (EV_A_ (W)w); 1275 ev_clear_pending (EV_A_ (W)w);
1219 if (ev_is_active (w)) 1276 if (ev_is_active (w))
1220 return; 1277 return;
1221 1278
1222 checks [w->active - 1] = checks [--checkcnt]; 1279 checks [((W)w)->active - 1] = checks [--checkcnt];
1223 ev_stop (EV_A_ (W)w); 1280 ev_stop (EV_A_ (W)w);
1224} 1281}
1225 1282
1226#ifndef SA_RESTART 1283#ifndef SA_RESTART
1227# define SA_RESTART 0 1284# define SA_RESTART 0
… …
1240 1297
1241 ev_start (EV_A_ (W)w, 1); 1298 ev_start (EV_A_ (W)w, 1);
1242 array_needsize (signals, signalmax, w->signum, signals_init); 1299 array_needsize (signals, signalmax, w->signum, signals_init);
1243 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); 1300 wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
1244 1301
1245 if (!w->next) 1302 if (!((WL)w)->next)
1246 { 1303 {
1247 struct sigaction sa; 1304 struct sigaction sa;
1248 sa.sa_handler = sighandler; 1305 sa.sa_handler = sighandler;
1249 sigfillset (&sa.sa_mask); 1306 sigfillset (&sa.sa_mask);
1250 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ 1307 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */

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