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Comparing libev/ev.c (file contents):
Revision 1.27 by root, Wed Oct 31 22:16:36 2007 UTC vs.
Revision 1.32 by root, Thu Nov 1 09:21:51 2007 UTC

24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */ 28 */
29#if EV_USE_CONFIG_H
30# include "config.h"
31#endif
29 32
30#include <math.h> 33#include <math.h>
31#include <stdlib.h> 34#include <stdlib.h>
32#include <unistd.h> 35#include <unistd.h>
33#include <fcntl.h> 36#include <fcntl.h>
41#include <sys/types.h> 44#include <sys/types.h>
42#include <sys/wait.h> 45#include <sys/wait.h>
43#include <sys/time.h> 46#include <sys/time.h>
44#include <time.h> 47#include <time.h>
45 48
46#ifndef HAVE_MONOTONIC 49#ifndef EV_USE_MONOTONIC
47# ifdef CLOCK_MONOTONIC 50# ifdef CLOCK_MONOTONIC
48# define HAVE_MONOTONIC 1 51# define EV_USE_MONOTONIC 1
49# endif 52# endif
50#endif 53#endif
51 54
52#ifndef HAVE_SELECT 55#ifndef EV_USE_SELECT
53# define HAVE_SELECT 1 56# define EV_USE_SELECT 1
54#endif 57#endif
55 58
56#ifndef HAVE_EPOLL 59#ifndef EV_USE_EPOLL
57# define HAVE_EPOLL 0 60# define EV_USE_EPOLL 0
58#endif 61#endif
59 62
63#ifndef CLOCK_REALTIME
64# define EV_USE_REALTIME 0
65#endif
60#ifndef HAVE_REALTIME 66#ifndef EV_USE_REALTIME
61# define HAVE_REALTIME 1 /* posix requirement, but might be slower */ 67# define EV_USE_REALTIME 1 /* posix requirement, but might be slower */
62#endif 68#endif
63 69
64#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ 70#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
65#define MAX_BLOCKTIME 60. 71#define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detetc time jumps) */
66#define PID_HASHSIZE 16 /* size of pid hahs table, must be power of two */ 72#define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */
73#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */
67 74
68#include "ev.h" 75#include "ev.h"
69 76
70typedef struct ev_watcher *W; 77typedef struct ev_watcher *W;
71typedef struct ev_watcher_list *WL; 78typedef struct ev_watcher_list *WL;
84/*****************************************************************************/ 91/*****************************************************************************/
85 92
86ev_tstamp 93ev_tstamp
87ev_time (void) 94ev_time (void)
88{ 95{
89#if HAVE_REALTIME 96#if EV_USE_REALTIME
90 struct timespec ts; 97 struct timespec ts;
91 clock_gettime (CLOCK_REALTIME, &ts); 98 clock_gettime (CLOCK_REALTIME, &ts);
92 return ts.tv_sec + ts.tv_nsec * 1e-9; 99 return ts.tv_sec + ts.tv_nsec * 1e-9;
93#else 100#else
94 struct timeval tv; 101 struct timeval tv;
98} 105}
99 106
100static ev_tstamp 107static ev_tstamp
101get_clock (void) 108get_clock (void)
102{ 109{
103#if HAVE_MONOTONIC 110#if EV_USE_MONOTONIC
104 if (have_monotonic) 111 if (have_monotonic)
105 { 112 {
106 struct timespec ts; 113 struct timespec ts;
107 clock_gettime (CLOCK_MONOTONIC, &ts); 114 clock_gettime (CLOCK_MONOTONIC, &ts);
108 return ts.tv_sec + ts.tv_nsec * 1e-9; 115 return ts.tv_sec + ts.tv_nsec * 1e-9;
109 } 116 }
110#endif 117#endif
111 118
112 return ev_time (); 119 return ev_time ();
113} 120}
121
122#define array_roundsize(base,n) ((n) | 4 & ~3)
114 123
115#define array_needsize(base,cur,cnt,init) \ 124#define array_needsize(base,cur,cnt,init) \
116 if ((cnt) > cur) \ 125 if ((cnt) > cur) \
117 { \ 126 { \
118 int newcnt = cur; \ 127 int newcnt = cur; \
119 do \ 128 do \
120 { \ 129 { \
121 newcnt = (newcnt << 1) | 4 & ~3; \ 130 newcnt = array_roundsize (base, newcnt << 1); \
122 } \ 131 } \
123 while ((cnt) > newcnt); \ 132 while ((cnt) > newcnt); \
124 \ 133 \
125 base = realloc (base, sizeof (*base) * (newcnt)); \ 134 base = realloc (base, sizeof (*base) * (newcnt)); \
126 init (base + cur, newcnt - cur); \ 135 init (base + cur, newcnt - cur); \
159static int pendingmax, pendingcnt; 168static int pendingmax, pendingcnt;
160 169
161static void 170static void
162event (W w, int events) 171event (W w, int events)
163{ 172{
164 if (w->active) 173 if (w->pending)
174 {
175 pendings [w->pending - 1].events |= events;
176 return;
165 { 177 }
178
166 w->pending = ++pendingcnt; 179 w->pending = ++pendingcnt;
167 array_needsize (pendings, pendingmax, pendingcnt, ); 180 array_needsize (pendings, pendingmax, pendingcnt, );
168 pendings [pendingcnt - 1].w = w; 181 pendings [pendingcnt - 1].w = w;
169 pendings [pendingcnt - 1].events = events; 182 pendings [pendingcnt - 1].events = events;
170 }
171} 183}
172 184
173static void 185static void
174queue_events (W *events, int eventcnt, int type) 186queue_events (W *events, int eventcnt, int type)
175{ 187{
228} 240}
229 241
230static void 242static void
231fd_change (int fd) 243fd_change (int fd)
232{ 244{
233 if (anfds [fd].events & EV_REIFY) 245 if (anfds [fd].events & EV_REIFY || fdchangecnt < 0)
234 return; 246 return;
235 247
236 anfds [fd].events |= EV_REIFY; 248 anfds [fd].events |= EV_REIFY;
237 249
238 ++fdchangecnt; 250 ++fdchangecnt;
249 for (fd = 0; fd < anfdmax; ++fd) 261 for (fd = 0; fd < anfdmax; ++fd)
250 if (anfds [fd].events) 262 if (anfds [fd].events)
251 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) 263 if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
252 while (anfds [fd].head) 264 while (anfds [fd].head)
253 { 265 {
254 event ((W)anfds [fd].head, EV_ERROR);
255 evio_stop (anfds [fd].head); 266 ev_io_stop (anfds [fd].head);
267 event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT);
256 } 268 }
257} 269}
258 270
259/*****************************************************************************/ 271/*****************************************************************************/
260 272
370 382
371 /* rather than sort out wether we really need nb, set it */ 383 /* rather than sort out wether we really need nb, set it */
372 fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); 384 fcntl (sigpipe [0], F_SETFL, O_NONBLOCK);
373 fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); 385 fcntl (sigpipe [1], F_SETFL, O_NONBLOCK);
374 386
375 evio_set (&sigev, sigpipe [0], EV_READ); 387 ev_io_set (&sigev, sigpipe [0], EV_READ);
376 evio_start (&sigev); 388 ev_io_start (&sigev);
377} 389}
378 390
379/*****************************************************************************/ 391/*****************************************************************************/
380 392
381static struct ev_idle **idles; 393static struct ev_idle **idles;
411 } 423 }
412} 424}
413 425
414/*****************************************************************************/ 426/*****************************************************************************/
415 427
416#if HAVE_EPOLL 428#if EV_USE_EPOLL
417# include "ev_epoll.c" 429# include "ev_epoll.c"
418#endif 430#endif
419#if HAVE_SELECT 431#if EV_USE_SELECT
420# include "ev_select.c" 432# include "ev_select.c"
421#endif 433#endif
422 434
423int 435int
424ev_version_major (void) 436ev_version_major (void)
434 446
435int ev_init (int flags) 447int ev_init (int flags)
436{ 448{
437 if (!ev_method) 449 if (!ev_method)
438 { 450 {
439#if HAVE_MONOTONIC 451#if EV_USE_MONOTONIC
440 { 452 {
441 struct timespec ts; 453 struct timespec ts;
442 if (!clock_gettime (CLOCK_MONOTONIC, &ts)) 454 if (!clock_gettime (CLOCK_MONOTONIC, &ts))
443 have_monotonic = 1; 455 have_monotonic = 1;
444 } 456 }
450 462
451 if (pipe (sigpipe)) 463 if (pipe (sigpipe))
452 return 0; 464 return 0;
453 465
454 ev_method = EVMETHOD_NONE; 466 ev_method = EVMETHOD_NONE;
455#if HAVE_EPOLL 467#if EV_USE_EPOLL
456 if (ev_method == EVMETHOD_NONE) epoll_init (flags); 468 if (ev_method == EVMETHOD_NONE) epoll_init (flags);
457#endif 469#endif
458#if HAVE_SELECT 470#if EV_USE_SELECT
459 if (ev_method == EVMETHOD_NONE) select_init (flags); 471 if (ev_method == EVMETHOD_NONE) select_init (flags);
460#endif 472#endif
461 473
462 if (ev_method) 474 if (ev_method)
463 { 475 {
464 evw_init (&sigev, sigcb); 476 ev_watcher_init (&sigev, sigcb);
465 siginit (); 477 siginit ();
466 478
467 evsignal_init (&childev, childcb, SIGCHLD); 479 ev_signal_init (&childev, childcb, SIGCHLD);
468 evsignal_start (&childev); 480 ev_signal_start (&childev);
469 } 481 }
470 } 482 }
471 483
472 return ev_method; 484 return ev_method;
473} 485}
487} 499}
488 500
489void 501void
490ev_postfork_child (void) 502ev_postfork_child (void)
491{ 503{
492#if HAVE_EPOLL 504#if EV_USE_EPOLL
493 if (ev_method == EVMETHOD_EPOLL) 505 if (ev_method == EVMETHOD_EPOLL)
494 epoll_postfork_child (); 506 epoll_postfork_child ();
495#endif 507#endif
496 508
497 evio_stop (&sigev); 509 ev_io_stop (&sigev);
498 close (sigpipe [0]); 510 close (sigpipe [0]);
499 close (sigpipe [1]); 511 close (sigpipe [1]);
500 pipe (sigpipe); 512 pipe (sigpipe);
501 siginit (); 513 siginit ();
502} 514}
523{ 535{
524 while (timercnt && timers [0]->at <= now) 536 while (timercnt && timers [0]->at <= now)
525 { 537 {
526 struct ev_timer *w = timers [0]; 538 struct ev_timer *w = timers [0];
527 539
528 event ((W)w, EV_TIMEOUT);
529
530 /* first reschedule or stop timer */ 540 /* first reschedule or stop timer */
531 if (w->repeat) 541 if (w->repeat)
532 { 542 {
533 w->at = now + w->repeat; 543 w->at = now + w->repeat;
534 assert (("timer timeout in the past, negative repeat?", w->at > now)); 544 assert (("timer timeout in the past, negative repeat?", w->at > now));
535 downheap ((WT *)timers, timercnt, 0); 545 downheap ((WT *)timers, timercnt, 0);
536 } 546 }
537 else 547 else
538 evtimer_stop (w); /* nonrepeating: stop timer */ 548 ev_timer_stop (w); /* nonrepeating: stop timer */
549
550 event ((W)w, EV_TIMEOUT);
539 } 551 }
540} 552}
541 553
542static void 554static void
543periodics_reify (void) 555periodics_reify (void)
552 w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval; 564 w->at += floor ((ev_now - w->at) / w->interval + 1.) * w->interval;
553 assert (("periodic timeout in the past, negative interval?", w->at > ev_now)); 565 assert (("periodic timeout in the past, negative interval?", w->at > ev_now));
554 downheap ((WT *)periodics, periodiccnt, 0); 566 downheap ((WT *)periodics, periodiccnt, 0);
555 } 567 }
556 else 568 else
557 evperiodic_stop (w); /* nonrepeating: stop timer */ 569 ev_periodic_stop (w); /* nonrepeating: stop timer */
558 570
559 event ((W)w, EV_TIMEOUT); 571 event ((W)w, EV_TIMEOUT);
560 } 572 }
561} 573}
562 574
574 { 586 {
575 ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval; 587 ev_tstamp diff = ceil ((ev_now - w->at) / w->interval) * w->interval;
576 588
577 if (fabs (diff) >= 1e-4) 589 if (fabs (diff) >= 1e-4)
578 { 590 {
579 evperiodic_stop (w); 591 ev_periodic_stop (w);
580 evperiodic_start (w); 592 ev_periodic_start (w);
581 593
582 i = 0; /* restart loop, inefficient, but time jumps should be rare */ 594 i = 0; /* restart loop, inefficient, but time jumps should be rare */
583 } 595 }
584 } 596 }
585 } 597 }
743} 755}
744 756
745/*****************************************************************************/ 757/*****************************************************************************/
746 758
747void 759void
748evio_start (struct ev_io *w) 760ev_io_start (struct ev_io *w)
749{ 761{
750 if (ev_is_active (w)) 762 if (ev_is_active (w))
751 return; 763 return;
752 764
753 int fd = w->fd; 765 int fd = w->fd;
758 770
759 fd_change (fd); 771 fd_change (fd);
760} 772}
761 773
762void 774void
763evio_stop (struct ev_io *w) 775ev_io_stop (struct ev_io *w)
764{ 776{
765 ev_clear ((W)w); 777 ev_clear ((W)w);
766 if (!ev_is_active (w)) 778 if (!ev_is_active (w))
767 return; 779 return;
768 780
771 783
772 fd_change (w->fd); 784 fd_change (w->fd);
773} 785}
774 786
775void 787void
776evtimer_start (struct ev_timer *w) 788ev_timer_start (struct ev_timer *w)
777{ 789{
778 if (ev_is_active (w)) 790 if (ev_is_active (w))
779 return; 791 return;
780 792
781 w->at += now; 793 w->at += now;
787 timers [timercnt - 1] = w; 799 timers [timercnt - 1] = w;
788 upheap ((WT *)timers, timercnt - 1); 800 upheap ((WT *)timers, timercnt - 1);
789} 801}
790 802
791void 803void
792evtimer_stop (struct ev_timer *w) 804ev_timer_stop (struct ev_timer *w)
793{ 805{
794 ev_clear ((W)w); 806 ev_clear ((W)w);
795 if (!ev_is_active (w)) 807 if (!ev_is_active (w))
796 return; 808 return;
797 809
805 817
806 ev_stop ((W)w); 818 ev_stop ((W)w);
807} 819}
808 820
809void 821void
810evtimer_again (struct ev_timer *w) 822ev_timer_again (struct ev_timer *w)
811{ 823{
812 if (ev_is_active (w)) 824 if (ev_is_active (w))
813 { 825 {
814 if (w->repeat) 826 if (w->repeat)
815 { 827 {
816 w->at = now + w->repeat; 828 w->at = now + w->repeat;
817 downheap ((WT *)timers, timercnt, w->active - 1); 829 downheap ((WT *)timers, timercnt, w->active - 1);
818 } 830 }
819 else 831 else
820 evtimer_stop (w); 832 ev_timer_stop (w);
821 } 833 }
822 else if (w->repeat) 834 else if (w->repeat)
823 evtimer_start (w); 835 ev_timer_start (w);
824} 836}
825 837
826void 838void
827evperiodic_start (struct ev_periodic *w) 839ev_periodic_start (struct ev_periodic *w)
828{ 840{
829 if (ev_is_active (w)) 841 if (ev_is_active (w))
830 return; 842 return;
831 843
832 assert (("periodic interval value less than zero not allowed", w->interval >= 0.)); 844 assert (("periodic interval value less than zero not allowed", w->interval >= 0.));
840 periodics [periodiccnt - 1] = w; 852 periodics [periodiccnt - 1] = w;
841 upheap ((WT *)periodics, periodiccnt - 1); 853 upheap ((WT *)periodics, periodiccnt - 1);
842} 854}
843 855
844void 856void
845evperiodic_stop (struct ev_periodic *w) 857ev_periodic_stop (struct ev_periodic *w)
846{ 858{
847 ev_clear ((W)w); 859 ev_clear ((W)w);
848 if (!ev_is_active (w)) 860 if (!ev_is_active (w))
849 return; 861 return;
850 862
856 868
857 ev_stop ((W)w); 869 ev_stop ((W)w);
858} 870}
859 871
860void 872void
861evsignal_start (struct ev_signal *w) 873ev_signal_start (struct ev_signal *w)
862{ 874{
863 if (ev_is_active (w)) 875 if (ev_is_active (w))
864 return; 876 return;
865 877
866 ev_start ((W)w, 1); 878 ev_start ((W)w, 1);
876 sigaction (w->signum, &sa, 0); 888 sigaction (w->signum, &sa, 0);
877 } 889 }
878} 890}
879 891
880void 892void
881evsignal_stop (struct ev_signal *w) 893ev_signal_stop (struct ev_signal *w)
882{ 894{
883 ev_clear ((W)w); 895 ev_clear ((W)w);
884 if (!ev_is_active (w)) 896 if (!ev_is_active (w))
885 return; 897 return;
886 898
889 901
890 if (!signals [w->signum - 1].head) 902 if (!signals [w->signum - 1].head)
891 signal (w->signum, SIG_DFL); 903 signal (w->signum, SIG_DFL);
892} 904}
893 905
906void
894void evidle_start (struct ev_idle *w) 907ev_idle_start (struct ev_idle *w)
895{ 908{
896 if (ev_is_active (w)) 909 if (ev_is_active (w))
897 return; 910 return;
898 911
899 ev_start ((W)w, ++idlecnt); 912 ev_start ((W)w, ++idlecnt);
900 array_needsize (idles, idlemax, idlecnt, ); 913 array_needsize (idles, idlemax, idlecnt, );
901 idles [idlecnt - 1] = w; 914 idles [idlecnt - 1] = w;
902} 915}
903 916
917void
904void evidle_stop (struct ev_idle *w) 918ev_idle_stop (struct ev_idle *w)
905{ 919{
906 ev_clear ((W)w); 920 ev_clear ((W)w);
907 if (ev_is_active (w)) 921 if (ev_is_active (w))
908 return; 922 return;
909 923
910 idles [w->active - 1] = idles [--idlecnt]; 924 idles [w->active - 1] = idles [--idlecnt];
911 ev_stop ((W)w); 925 ev_stop ((W)w);
912} 926}
913 927
928void
914void evprepare_start (struct ev_prepare *w) 929ev_prepare_start (struct ev_prepare *w)
915{ 930{
916 if (ev_is_active (w)) 931 if (ev_is_active (w))
917 return; 932 return;
918 933
919 ev_start ((W)w, ++preparecnt); 934 ev_start ((W)w, ++preparecnt);
920 array_needsize (prepares, preparemax, preparecnt, ); 935 array_needsize (prepares, preparemax, preparecnt, );
921 prepares [preparecnt - 1] = w; 936 prepares [preparecnt - 1] = w;
922} 937}
923 938
939void
924void evprepare_stop (struct ev_prepare *w) 940ev_prepare_stop (struct ev_prepare *w)
925{ 941{
926 ev_clear ((W)w); 942 ev_clear ((W)w);
927 if (ev_is_active (w)) 943 if (ev_is_active (w))
928 return; 944 return;
929 945
930 prepares [w->active - 1] = prepares [--preparecnt]; 946 prepares [w->active - 1] = prepares [--preparecnt];
931 ev_stop ((W)w); 947 ev_stop ((W)w);
932} 948}
933 949
950void
934void evcheck_start (struct ev_check *w) 951ev_check_start (struct ev_check *w)
935{ 952{
936 if (ev_is_active (w)) 953 if (ev_is_active (w))
937 return; 954 return;
938 955
939 ev_start ((W)w, ++checkcnt); 956 ev_start ((W)w, ++checkcnt);
940 array_needsize (checks, checkmax, checkcnt, ); 957 array_needsize (checks, checkmax, checkcnt, );
941 checks [checkcnt - 1] = w; 958 checks [checkcnt - 1] = w;
942} 959}
943 960
961void
944void evcheck_stop (struct ev_check *w) 962ev_check_stop (struct ev_check *w)
945{ 963{
946 ev_clear ((W)w); 964 ev_clear ((W)w);
947 if (ev_is_active (w)) 965 if (ev_is_active (w))
948 return; 966 return;
949 967
950 checks [w->active - 1] = checks [--checkcnt]; 968 checks [w->active - 1] = checks [--checkcnt];
951 ev_stop ((W)w); 969 ev_stop ((W)w);
952} 970}
953 971
972void
954void evchild_start (struct ev_child *w) 973ev_child_start (struct ev_child *w)
955{ 974{
956 if (ev_is_active (w)) 975 if (ev_is_active (w))
957 return; 976 return;
958 977
959 ev_start ((W)w, 1); 978 ev_start ((W)w, 1);
960 wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); 979 wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
961} 980}
962 981
982void
963void evchild_stop (struct ev_child *w) 983ev_child_stop (struct ev_child *w)
964{ 984{
965 ev_clear ((W)w); 985 ev_clear ((W)w);
966 if (ev_is_active (w)) 986 if (ev_is_active (w))
967 return; 987 return;
968 988
984once_cb (struct ev_once *once, int revents) 1004once_cb (struct ev_once *once, int revents)
985{ 1005{
986 void (*cb)(int revents, void *arg) = once->cb; 1006 void (*cb)(int revents, void *arg) = once->cb;
987 void *arg = once->arg; 1007 void *arg = once->arg;
988 1008
989 evio_stop (&once->io); 1009 ev_io_stop (&once->io);
990 evtimer_stop (&once->to); 1010 ev_timer_stop (&once->to);
991 free (once); 1011 free (once);
992 1012
993 cb (revents, arg); 1013 cb (revents, arg);
994} 1014}
995 1015
1009ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 1029ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg)
1010{ 1030{
1011 struct ev_once *once = malloc (sizeof (struct ev_once)); 1031 struct ev_once *once = malloc (sizeof (struct ev_once));
1012 1032
1013 if (!once) 1033 if (!once)
1014 cb (EV_ERROR, arg); 1034 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
1015 else 1035 else
1016 { 1036 {
1017 once->cb = cb; 1037 once->cb = cb;
1018 once->arg = arg; 1038 once->arg = arg;
1019 1039
1020 evw_init (&once->io, once_cb_io); 1040 ev_watcher_init (&once->io, once_cb_io);
1021
1022 if (fd >= 0) 1041 if (fd >= 0)
1023 { 1042 {
1024 evio_set (&once->io, fd, events); 1043 ev_io_set (&once->io, fd, events);
1025 evio_start (&once->io); 1044 ev_io_start (&once->io);
1026 } 1045 }
1027 1046
1028 evw_init (&once->to, once_cb_to); 1047 ev_watcher_init (&once->to, once_cb_to);
1029
1030 if (timeout >= 0.) 1048 if (timeout >= 0.)
1031 { 1049 {
1032 evtimer_set (&once->to, timeout, 0.); 1050 ev_timer_set (&once->to, timeout, 0.);
1033 evtimer_start (&once->to); 1051 ev_timer_start (&once->to);
1034 } 1052 }
1035 } 1053 }
1036} 1054}
1037 1055
1038/*****************************************************************************/ 1056/*****************************************************************************/
1049 1067
1050static void 1068static void
1051ocb (struct ev_timer *w, int revents) 1069ocb (struct ev_timer *w, int revents)
1052{ 1070{
1053 //fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data); 1071 //fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data);
1054 evtimer_stop (w); 1072 ev_timer_stop (w);
1055 evtimer_start (w); 1073 ev_timer_start (w);
1056} 1074}
1057 1075
1058static void 1076static void
1059scb (struct ev_signal *w, int revents) 1077scb (struct ev_signal *w, int revents)
1060{ 1078{
1061 fprintf (stderr, "signal %x,%d\n", revents, w->signum); 1079 fprintf (stderr, "signal %x,%d\n", revents, w->signum);
1062 evio_stop (&wio); 1080 ev_io_stop (&wio);
1063 evio_start (&wio); 1081 ev_io_start (&wio);
1064} 1082}
1065 1083
1066static void 1084static void
1067gcb (struct ev_signal *w, int revents) 1085gcb (struct ev_signal *w, int revents)
1068{ 1086{
1072 1090
1073int main (void) 1091int main (void)
1074{ 1092{
1075 ev_init (0); 1093 ev_init (0);
1076 1094
1077 evio_init (&wio, sin_cb, 0, EV_READ); 1095 ev_io_init (&wio, sin_cb, 0, EV_READ);
1078 evio_start (&wio); 1096 ev_io_start (&wio);
1079 1097
1080 struct ev_timer t[10000]; 1098 struct ev_timer t[10000];
1081 1099
1082#if 0 1100#if 0
1083 int i; 1101 int i;
1084 for (i = 0; i < 10000; ++i) 1102 for (i = 0; i < 10000; ++i)
1085 { 1103 {
1086 struct ev_timer *w = t + i; 1104 struct ev_timer *w = t + i;
1087 evw_init (w, ocb, i); 1105 ev_watcher_init (w, ocb, i);
1088 evtimer_init_abs (w, ocb, drand48 (), 0.99775533); 1106 ev_timer_init_abs (w, ocb, drand48 (), 0.99775533);
1089 evtimer_start (w); 1107 ev_timer_start (w);
1090 if (drand48 () < 0.5) 1108 if (drand48 () < 0.5)
1091 evtimer_stop (w); 1109 ev_timer_stop (w);
1092 } 1110 }
1093#endif 1111#endif
1094 1112
1095 struct ev_timer t1; 1113 struct ev_timer t1;
1096 evtimer_init (&t1, ocb, 5, 10); 1114 ev_timer_init (&t1, ocb, 5, 10);
1097 evtimer_start (&t1); 1115 ev_timer_start (&t1);
1098 1116
1099 struct ev_signal sig; 1117 struct ev_signal sig;
1100 evsignal_init (&sig, scb, SIGQUIT); 1118 ev_signal_init (&sig, scb, SIGQUIT);
1101 evsignal_start (&sig); 1119 ev_signal_start (&sig);
1102 1120
1103 struct ev_check cw; 1121 struct ev_check cw;
1104 evcheck_init (&cw, gcb); 1122 ev_check_init (&cw, gcb);
1105 evcheck_start (&cw); 1123 ev_check_start (&cw);
1106 1124
1107 struct ev_idle iw; 1125 struct ev_idle iw;
1108 evidle_init (&iw, gcb); 1126 ev_idle_init (&iw, gcb);
1109 evidle_start (&iw); 1127 ev_idle_start (&iw);
1110 1128
1111 ev_loop (0); 1129 ev_loop (0);
1112 1130
1113 return 0; 1131 return 0;
1114} 1132}

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