X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/e0e6405dcc1fa8cdfe05ddc51fe252bd3a4e6fa4..41a098dde97e50ab992166256ba6da1ffc2e431c:/ev.c diff --git a/ev.c b/ev.c index 46bde95..0b2340e 100644 --- a/ev.c +++ b/ev.c @@ -169,7 +169,8 @@ extern "C" { #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) #define ABSPRI(w) ((w)->priority - EV_MINPRI) -#define EMPTY /* required for microsofts broken pseudo-c compiler */ +#define EMPTY0 /* required for microsofts broken pseudo-c compiler */ +#define EMPTY2(a,b) /* used to suppress some warnings */ typedef struct ev_watcher *W; typedef struct ev_watcher_list *WL; @@ -312,7 +313,7 @@ ev_now (EV_P) } #endif -#define array_roundsize(type,n) ((n) | 4 & ~3) +#define array_roundsize(type,n) (((n) | 4) & ~3) #define array_needsize(type,base,cur,cnt,init) \ if (expect_false ((cnt) > cur)) \ @@ -367,7 +368,7 @@ ev_feed_event (EV_P_ void *w, int revents) } w_->pending = ++pendingcnt [ABSPRI (w_)]; - array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void)); + array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2); pendings [ABSPRI (w_)][w_->pending - 1].w = w_; pendings [ABSPRI (w_)][w_->pending - 1].events = revents; } @@ -447,7 +448,7 @@ fd_change (EV_P_ int fd) anfds [fd].reify = 1; ++fdchangecnt; - array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void)); + array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); fdchanges [fdchangecnt - 1] = fd; } @@ -748,14 +749,14 @@ enable_secure (void) #endif } -int +unsigned int ev_method (EV_P) { return method; } static void -loop_init (EV_P_ int methods) +loop_init (EV_P_ unsigned int flags) { if (!method) { @@ -772,24 +773,24 @@ loop_init (EV_P_ int methods) now_floor = mn_now; rtmn_diff = ev_rt_now - mn_now; - if (methods == EVMETHOD_AUTO) - if (!enable_secure () && getenv ("LIBEV_METHODS")) - methods = atoi (getenv ("LIBEV_METHODS")); - else - methods = EVMETHOD_ANY; + if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) + flags = atoi (getenv ("LIBEV_FLAGS")); + + if (!(flags & 0x0000ffff)) + flags |= 0x0000ffff; method = 0; #if EV_USE_KQUEUE - if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); + if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); #endif #if EV_USE_EPOLL - if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); + if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); #endif #if EV_USE_POLL - if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); + if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags); #endif #if EV_USE_SELECT - if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); + if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags); #endif ev_init (&sigev, sigcb); @@ -819,14 +820,14 @@ loop_destroy (EV_P) array_free (pending, [i]); /* have to use the microsoft-never-gets-it-right macro */ - array_free (fdchange, EMPTY); - array_free (timer, EMPTY); + array_free (fdchange, EMPTY0); + array_free (timer, EMPTY0); #if EV_PERIODICS - array_free (periodic, EMPTY); + array_free (periodic, EMPTY0); #endif - array_free (idle, EMPTY); - array_free (prepare, EMPTY); - array_free (check, EMPTY); + array_free (idle, EMPTY0); + array_free (prepare, EMPTY0); + array_free (check, EMPTY0); method = 0; } @@ -861,13 +862,13 @@ loop_fork (EV_P) #if EV_MULTIPLICITY struct ev_loop * -ev_loop_new (int methods) +ev_loop_new (unsigned int flags) { struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); memset (loop, 0, sizeof (struct ev_loop)); - loop_init (EV_A_ methods); + loop_init (EV_A_ flags); if (ev_method (EV_A)) return loop; @@ -895,7 +896,7 @@ struct ev_loop * #else int #endif -ev_default_loop (int methods) +ev_default_loop (unsigned int flags) { if (sigpipe [0] == sigpipe [1]) if (pipe (sigpipe)) @@ -909,7 +910,7 @@ ev_default_loop (int methods) default_loop = 1; #endif - loop_init (EV_A_ methods); + loop_init (EV_A_ flags); if (ev_method (EV_A)) { @@ -1033,8 +1034,7 @@ periodics_reify (EV_P) /* first reschedule or stop timer */ if (w->reschedule_cb) { - ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); - + ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); downheap ((WT *)periodics, periodiccnt, 0); } @@ -1344,7 +1344,7 @@ ev_timer_start (EV_P_ struct ev_timer *w) assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); ev_start (EV_A_ (W)w, ++timercnt); - array_needsize (struct ev_timer *, timers, timermax, timercnt, (void)); + array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2); timers [timercnt - 1] = w; upheap ((WT *)timers, timercnt - 1); @@ -1385,7 +1385,10 @@ ev_timer_again (EV_P_ struct ev_timer *w) ev_timer_stop (EV_A_ w); } else if (w->repeat) - ev_timer_start (EV_A_ w); + { + w->at = w->repeat; + ev_timer_start (EV_A_ w); + } } #if EV_PERIODICS @@ -1405,7 +1408,7 @@ ev_periodic_start (EV_P_ struct ev_periodic *w) } ev_start (EV_A_ (W)w, ++periodiccnt); - array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); + array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); periodics [periodiccnt - 1] = w; upheap ((WT *)periodics, periodiccnt - 1); @@ -1446,7 +1449,7 @@ ev_idle_start (EV_P_ struct ev_idle *w) return; ev_start (EV_A_ (W)w, ++idlecnt); - array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void)); + array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); idles [idlecnt - 1] = w; } @@ -1468,7 +1471,7 @@ ev_prepare_start (EV_P_ struct ev_prepare *w) return; ev_start (EV_A_ (W)w, ++preparecnt); - array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void)); + array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); prepares [preparecnt - 1] = w; } @@ -1490,7 +1493,7 @@ ev_check_start (EV_P_ struct ev_check *w) return; ev_start (EV_A_ (W)w, ++checkcnt); - array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void)); + array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); checks [checkcnt - 1] = w; }