mirror of /home/gitosis/repositories/libev.git
introduce MUCH needed internal typedefs, better autoconfiguration
This commit is contained in:
Marc Alexander Lehmann
parent
8a712bb7dd
commit
a4f75b0254
82
ev.c
82
ev.c
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@ -11,13 +11,23 @@
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#include <sys/time.h>
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#include <time.h>
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#ifdef CLOCK_MONOTONIC
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# define HAVE_MONOTONIC 1
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#ifndef HAVE_MONOTONIC
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# ifdef CLOCK_MONOTONIC
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# define HAVE_MONOTONIC 1
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# endif
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#endif
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#define HAVE_REALTIME 1
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#define HAVE_EPOLL 1
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#define HAVE_SELECT 1
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#ifndef HAVE_SELECT
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# define HAVE_SELECT 1
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#endif
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#ifndef HAVE_EPOLL
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# define HAVE_EPOLL 0
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#endif
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#ifndef HAVE_REALTIME
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# define HAVE_REALTIME 1 /* posix requirement, but might be slower */
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#endif
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#define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */
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#define MAX_BLOCKTIME 60.
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@ -32,6 +42,9 @@ struct ev_watcher_list {
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EV_WATCHER_LIST (ev_watcher_list);
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};
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typedef struct ev_watcher *W;
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typedef struct ev_watcher_list *WL;
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static ev_tstamp now, diff; /* monotonic clock */
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ev_tstamp ev_now;
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int ev_method;
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@ -110,7 +123,7 @@ anfds_init (ANFD *base, int count)
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typedef struct
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{
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struct ev_watcher *w;
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W w;
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int events;
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} ANPENDING;
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@ -118,7 +131,7 @@ static ANPENDING *pendings;
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static int pendingmax, pendingcnt;
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static void
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event (struct ev_watcher *w, int events)
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event (W w, int events)
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{
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w->pending = ++pendingcnt;
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array_needsize (pendings, pendingmax, pendingcnt, );
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@ -137,12 +150,12 @@ fd_event (int fd, int events)
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int ev = w->events & events;
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if (ev)
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event ((struct ev_watcher *)w, ev);
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event ((W)w, ev);
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}
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}
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static void
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queue_events (struct ev_watcher **events, int eventcnt, int type)
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queue_events (W *events, int eventcnt, int type)
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{
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int i;
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@ -252,7 +265,7 @@ sigcb (struct ev_io *iow, int revents)
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signals [sig].gotsig = 0;
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for (w = signals [sig].head; w; w = w->next)
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event ((struct ev_watcher *)w, EV_SIGNAL);
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event ((W)w, EV_SIGNAL);
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}
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}
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@ -417,7 +430,7 @@ timers_reify (struct ev_timer **timers, int timercnt, ev_tstamp now)
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--timercnt; /* maybe pass by reference instead? */
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}
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event ((struct ev_watcher *)w, EV_TIMEOUT);
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event ((W)w, EV_TIMEOUT);
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}
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}
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@ -470,7 +483,7 @@ void ev_loop (int flags)
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if (checkcnt)
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{
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queue_events (checks, checkcnt, EV_CHECK);
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queue_events ((W *)checks, checkcnt, EV_CHECK);
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call_pending ();
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}
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@ -514,10 +527,10 @@ void ev_loop (int flags)
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/* queue idle watchers unless io or timers are pending */
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if (!pendingcnt)
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queue_events (idles, idlecnt, EV_IDLE);
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queue_events ((W *)idles, idlecnt, EV_IDLE);
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/* queue check and possibly idle watchers */
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queue_events (checks, checkcnt, EV_CHECK);
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queue_events ((W *)checks, checkcnt, EV_CHECK);
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call_pending ();
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}
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@ -527,14 +540,14 @@ void ev_loop (int flags)
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/*****************************************************************************/
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static void
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wlist_add (struct ev_watcher_list **head, struct ev_watcher_list *elem)
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wlist_add (WL *head, WL elem)
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{
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elem->next = *head;
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*head = elem;
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}
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static void
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wlist_del (struct ev_watcher_list **head, struct ev_watcher_list *elem)
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wlist_del (WL *head, WL elem)
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{
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while (*head)
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{
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@ -549,14 +562,14 @@ wlist_del (struct ev_watcher_list **head, struct ev_watcher_list *elem)
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}
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static void
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ev_start (struct ev_watcher *w, int active)
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ev_start (W w, int active)
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{
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w->pending = 0;
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w->active = active;
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}
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static void
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ev_stop (struct ev_watcher *w)
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ev_stop (W w)
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{
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if (w->pending)
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pendings [w->pending - 1].w = 0;
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@ -575,9 +588,9 @@ evio_start (struct ev_io *w)
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int fd = w->fd;
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ev_start ((struct ev_watcher *)w, 1);
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ev_start ((W)w, 1);
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array_needsize (anfds, anfdmax, fd + 1, anfds_init);
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wlist_add ((struct ev_watcher_list **)&anfds[fd].head, (struct ev_watcher_list *)w);
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wlist_add ((WL *)&anfds[fd].head, (WL)w);
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++fdchangecnt;
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array_needsize (fdchanges, fdchangemax, fdchangecnt, );
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@ -590,8 +603,8 @@ evio_stop (struct ev_io *w)
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if (!ev_is_active (w))
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return;
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wlist_del ((struct ev_watcher_list **)&anfds[w->fd].head, (struct ev_watcher_list *)w);
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ev_stop ((struct ev_watcher *)w);
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wlist_del ((WL *)&anfds[w->fd].head, (WL)w);
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ev_stop ((W)w);
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++fdchangecnt;
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array_needsize (fdchanges, fdchangemax, fdchangecnt, );
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@ -610,7 +623,7 @@ evtimer_start (struct ev_timer *w)
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if (w->repeat)
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w->at += ceil ((ev_now - w->at) / w->repeat) * w->repeat;
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ev_start ((struct ev_watcher *)w, ++atimercnt);
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ev_start ((W)w, ++atimercnt);
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array_needsize (atimers, atimermax, atimercnt, );
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atimers [atimercnt - 1] = w;
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upheap (atimers, atimercnt - 1);
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@ -619,7 +632,7 @@ evtimer_start (struct ev_timer *w)
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{
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w->at += now;
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ev_start ((struct ev_watcher *)w, ++rtimercnt);
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ev_start ((W)w, ++rtimercnt);
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array_needsize (rtimers, rtimermax, rtimercnt, );
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rtimers [rtimercnt - 1] = w;
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upheap (rtimers, rtimercnt - 1);
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@ -650,7 +663,7 @@ evtimer_stop (struct ev_timer *w)
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}
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}
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ev_stop ((struct ev_watcher *)w);
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ev_stop ((W)w);
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}
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void
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@ -659,9 +672,9 @@ evsignal_start (struct ev_signal *w)
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if (ev_is_active (w))
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return;
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ev_start ((struct ev_watcher *)w, 1);
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ev_start ((W)w, 1);
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array_needsize (signals, signalmax, w->signum, signals_init);
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wlist_add ((struct ev_watcher_list **)&signals [w->signum - 1].head, (struct ev_watcher_list *)w);
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wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w);
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if (!w->next)
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{
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@ -679,8 +692,8 @@ evsignal_stop (struct ev_signal *w)
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if (!ev_is_active (w))
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return;
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wlist_del ((struct ev_watcher_list **)&signals [w->signum - 1].head, (struct ev_watcher_list *)w);
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ev_stop ((struct ev_watcher *)w);
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wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
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ev_stop ((W)w);
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if (!signals [w->signum - 1].head)
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signal (w->signum, SIG_DFL);
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@ -691,7 +704,7 @@ void evidle_start (struct ev_idle *w)
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if (ev_is_active (w))
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return;
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ev_start ((struct ev_watcher *)w, ++idlecnt);
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ev_start ((W)w, ++idlecnt);
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array_needsize (idles, idlemax, idlecnt, );
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idles [idlecnt - 1] = w;
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}
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@ -699,7 +712,7 @@ void evidle_start (struct ev_idle *w)
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void evidle_stop (struct ev_idle *w)
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{
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idles [w->active - 1] = idles [--idlecnt];
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ev_stop ((struct ev_watcher *)w);
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ev_stop ((W)w);
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}
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void evcheck_start (struct ev_check *w)
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@ -707,7 +720,7 @@ void evcheck_start (struct ev_check *w)
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if (ev_is_active (w))
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return;
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ev_start ((struct ev_watcher *)w, ++checkcnt);
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ev_start ((W)w, ++checkcnt);
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array_needsize (checks, checkmax, checkcnt, );
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checks [checkcnt - 1] = w;
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}
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@ -715,11 +728,12 @@ void evcheck_start (struct ev_check *w)
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void evcheck_stop (struct ev_check *w)
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{
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checks [w->active - 1] = checks [--checkcnt];
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ev_stop ((struct ev_watcher *)w);
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ev_stop ((W)w);
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}
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/*****************************************************************************/
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#if 1
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#if 0
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static void
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sin_cb (struct ev_io *w, int revents)
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