From a83988732901602a5dd2f2301f1bc1c00a9e7cbe Mon Sep 17 00:00:00 2001 From: root Date: Wed, 31 Oct 2007 07:36:03 +0000 Subject: [PATCH] introduce MUCH needed internal typedefs, better autoconfiguration --- ev.c | 82 +++++++++++++++++++++++++++++++++++------------------------- 1 file changed, 48 insertions(+), 34 deletions(-) diff --git a/ev.c b/ev.c index 5b59ae1..01b9df2 100644 --- a/ev.c +++ b/ev.c @@ -11,13 +11,23 @@ #include #include -#ifdef CLOCK_MONOTONIC -# define HAVE_MONOTONIC 1 +#ifndef HAVE_MONOTONIC +# ifdef CLOCK_MONOTONIC +# define HAVE_MONOTONIC 1 +# endif #endif -#define HAVE_REALTIME 1 -#define HAVE_EPOLL 1 -#define HAVE_SELECT 1 +#ifndef HAVE_SELECT +# define HAVE_SELECT 1 +#endif + +#ifndef HAVE_EPOLL +# define HAVE_EPOLL 0 +#endif + +#ifndef HAVE_REALTIME +# define HAVE_REALTIME 1 /* posix requirement, but might be slower */ +#endif #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ #define MAX_BLOCKTIME 60. @@ -32,6 +42,9 @@ struct ev_watcher_list { EV_WATCHER_LIST (ev_watcher_list); }; +typedef struct ev_watcher *W; +typedef struct ev_watcher_list *WL; + static ev_tstamp now, diff; /* monotonic clock */ ev_tstamp ev_now; int ev_method; @@ -110,7 +123,7 @@ anfds_init (ANFD *base, int count) typedef struct { - struct ev_watcher *w; + W w; int events; } ANPENDING; @@ -118,7 +131,7 @@ static ANPENDING *pendings; static int pendingmax, pendingcnt; static void -event (struct ev_watcher *w, int events) +event (W w, int events) { w->pending = ++pendingcnt; array_needsize (pendings, pendingmax, pendingcnt, ); @@ -137,12 +150,12 @@ fd_event (int fd, int events) int ev = w->events & events; if (ev) - event ((struct ev_watcher *)w, ev); + event ((W)w, ev); } } static void -queue_events (struct ev_watcher **events, int eventcnt, int type) +queue_events (W *events, int eventcnt, int type) { int i; @@ -252,7 +265,7 @@ sigcb (struct ev_io *iow, int revents) signals [sig].gotsig = 0; for (w = signals [sig].head; w; w = w->next) - event ((struct ev_watcher *)w, EV_SIGNAL); + event ((W)w, EV_SIGNAL); } } @@ -417,7 +430,7 @@ timers_reify (struct ev_timer **timers, int timercnt, ev_tstamp now) --timercnt; /* maybe pass by reference instead? */ } - event ((struct ev_watcher *)w, EV_TIMEOUT); + event ((W)w, EV_TIMEOUT); } } @@ -470,7 +483,7 @@ void ev_loop (int flags) if (checkcnt) { - queue_events (checks, checkcnt, EV_CHECK); + queue_events ((W *)checks, checkcnt, EV_CHECK); call_pending (); } @@ -514,10 +527,10 @@ void ev_loop (int flags) /* queue idle watchers unless io or timers are pending */ if (!pendingcnt) - queue_events (idles, idlecnt, EV_IDLE); + queue_events ((W *)idles, idlecnt, EV_IDLE); /* queue check and possibly idle watchers */ - queue_events (checks, checkcnt, EV_CHECK); + queue_events ((W *)checks, checkcnt, EV_CHECK); call_pending (); } @@ -527,14 +540,14 @@ void ev_loop (int flags) /*****************************************************************************/ static void -wlist_add (struct ev_watcher_list **head, struct ev_watcher_list *elem) +wlist_add (WL *head, WL elem) { elem->next = *head; *head = elem; } static void -wlist_del (struct ev_watcher_list **head, struct ev_watcher_list *elem) +wlist_del (WL *head, WL elem) { while (*head) { @@ -549,14 +562,14 @@ wlist_del (struct ev_watcher_list **head, struct ev_watcher_list *elem) } static void -ev_start (struct ev_watcher *w, int active) +ev_start (W w, int active) { w->pending = 0; w->active = active; } static void -ev_stop (struct ev_watcher *w) +ev_stop (W w) { if (w->pending) pendings [w->pending - 1].w = 0; @@ -575,9 +588,9 @@ evio_start (struct ev_io *w) int fd = w->fd; - ev_start ((struct ev_watcher *)w, 1); + ev_start ((W)w, 1); array_needsize (anfds, anfdmax, fd + 1, anfds_init); - wlist_add ((struct ev_watcher_list **)&anfds[fd].head, (struct ev_watcher_list *)w); + wlist_add ((WL *)&anfds[fd].head, (WL)w); ++fdchangecnt; array_needsize (fdchanges, fdchangemax, fdchangecnt, ); @@ -590,8 +603,8 @@ evio_stop (struct ev_io *w) if (!ev_is_active (w)) return; - wlist_del ((struct ev_watcher_list **)&anfds[w->fd].head, (struct ev_watcher_list *)w); - ev_stop ((struct ev_watcher *)w); + wlist_del ((WL *)&anfds[w->fd].head, (WL)w); + ev_stop ((W)w); ++fdchangecnt; array_needsize (fdchanges, fdchangemax, fdchangecnt, ); @@ -610,7 +623,7 @@ evtimer_start (struct ev_timer *w) if (w->repeat) w->at += ceil ((ev_now - w->at) / w->repeat) * w->repeat; - ev_start ((struct ev_watcher *)w, ++atimercnt); + ev_start ((W)w, ++atimercnt); array_needsize (atimers, atimermax, atimercnt, ); atimers [atimercnt - 1] = w; upheap (atimers, atimercnt - 1); @@ -619,7 +632,7 @@ evtimer_start (struct ev_timer *w) { w->at += now; - ev_start ((struct ev_watcher *)w, ++rtimercnt); + ev_start ((W)w, ++rtimercnt); array_needsize (rtimers, rtimermax, rtimercnt, ); rtimers [rtimercnt - 1] = w; upheap (rtimers, rtimercnt - 1); @@ -650,7 +663,7 @@ evtimer_stop (struct ev_timer *w) } } - ev_stop ((struct ev_watcher *)w); + ev_stop ((W)w); } void @@ -659,9 +672,9 @@ evsignal_start (struct ev_signal *w) if (ev_is_active (w)) return; - ev_start ((struct ev_watcher *)w, 1); + ev_start ((W)w, 1); array_needsize (signals, signalmax, w->signum, signals_init); - wlist_add ((struct ev_watcher_list **)&signals [w->signum - 1].head, (struct ev_watcher_list *)w); + wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); if (!w->next) { @@ -679,8 +692,8 @@ evsignal_stop (struct ev_signal *w) if (!ev_is_active (w)) return; - wlist_del ((struct ev_watcher_list **)&signals [w->signum - 1].head, (struct ev_watcher_list *)w); - ev_stop ((struct ev_watcher *)w); + wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); + ev_stop ((W)w); if (!signals [w->signum - 1].head) signal (w->signum, SIG_DFL); @@ -691,7 +704,7 @@ void evidle_start (struct ev_idle *w) if (ev_is_active (w)) return; - ev_start ((struct ev_watcher *)w, ++idlecnt); + ev_start ((W)w, ++idlecnt); array_needsize (idles, idlemax, idlecnt, ); idles [idlecnt - 1] = w; } @@ -699,7 +712,7 @@ void evidle_start (struct ev_idle *w) void evidle_stop (struct ev_idle *w) { idles [w->active - 1] = idles [--idlecnt]; - ev_stop ((struct ev_watcher *)w); + ev_stop ((W)w); } void evcheck_start (struct ev_check *w) @@ -707,7 +720,7 @@ void evcheck_start (struct ev_check *w) if (ev_is_active (w)) return; - ev_start ((struct ev_watcher *)w, ++checkcnt); + ev_start ((W)w, ++checkcnt); array_needsize (checks, checkmax, checkcnt, ); checks [checkcnt - 1] = w; } @@ -715,11 +728,12 @@ void evcheck_start (struct ev_check *w) void evcheck_stop (struct ev_check *w) { checks [w->active - 1] = checks [--checkcnt]; - ev_stop ((struct ev_watcher *)w); + ev_stop ((W)w); } /*****************************************************************************/ -#if 1 + +#if 0 static void sin_cb (struct ev_io *w, int revents) -- 2.43.0