diff options
| -rw-r--r-- | README | 9 | ||||
| -rw-r--r-- | ev.c | 31 | ||||
| -rw-r--r-- | ev.h | 27 | ||||
| -rw-r--r-- | ev_poll.c | 2 |
4 files changed, 41 insertions, 28 deletions
@@ -81,3 +81,12 @@ whats missing? AUTHOR libev was written and designed by Marc Lehmann and Emanuele Giaquinta. + +The following people sent in patches or made other noteworthy +contributions (if I forgot to include you, please shout at me, it was an +accident): + +W.C.A. Wijngaards +Christopher Layne +Chris Brody + @@ -312,7 +312,7 @@ 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)) \ @@ -755,7 +755,7 @@ ev_method (EV_P) } static void -loop_init (EV_P_ int methods) +loop_init (EV_P_ unsigned int flags) { if (!method) { @@ -772,24 +772,24 @@ 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 & EVMETHOD_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); @@ -861,13 +861,13 @@ 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 +895,7 @@ struct ev_loop * #else int #endif -ev_default_loop (int methods) +ev_default_loop (unsigned int methods) { if (sigpipe [0] == sigpipe [1]) if (pipe (sigpipe)) @@ -1033,8 +1033,7 @@ 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); } @@ -231,15 +231,20 @@ union ev_any_watcher struct ev_child child; }; -#define EVMETHOD_AUTO 0 /* consults environment */ -#define EVMETHOD_SELECT 1 -#define EVMETHOD_POLL 2 -#define EVMETHOD_EPOLL 4 -#define EVMETHOD_KQUEUE 8 -#define EVMETHOD_DEVPOLL 16 /* NYI */ -#define EVMETHOD_PORT 32 /* NYI */ -#define EVMETHOD_WIN32 64 /* NYI */ -#define EVMETHOD_ANY ~0 /* any method, do not consult env */ +/* bits for ev_default_loop and ev_loop_new */ +/* the default */ +#define EVMETHOD_AUTO 0x00000000 /* not quite a mask */ + +/* method bits to be ored together */ +#define EVMETHOD_SELECT 0x00000001 /* about anywhere */ +#define EVMETHOD_POLL 0x00000002 /* !win */ +#define EVMETHOD_EPOLL 0x00000004 /* linux */ +#define EVMETHOD_KQUEUE 0x00000008 /* bsd */ +#define EVMETHOD_DEVPOLL 0x00000010 /* solaris 8 */ /* NYI */ +#define EVMETHOD_PORT 0x00000020 /* solaris 10 */ /* NYI */ + +/* flag bits */ +#define EVMETHOD_NOENV 0x01000000 /* do NOT consult environment */ #if EV_PROTOTYPES int ev_version_major (void); @@ -264,10 +269,10 @@ void ev_set_syserr_cb (void (*cb)(const char *msg)); # if EV_MULTIPLICITY /* the default loop is the only one that handles signals and child watchers */ /* you can call this as often as you like */ -struct ev_loop *ev_default_loop (int methods); /* returns default loop */ +struct ev_loop *ev_default_loop (unsigned int flags); /* returns default loop */ /* create and destroy alternative loops that don't handle signals */ -struct ev_loop *ev_loop_new (int methods); +struct ev_loop *ev_loop_new (unsigned int flags); void ev_loop_destroy (EV_P); void ev_loop_fork (EV_P); @@ -53,7 +53,7 @@ poll_modify (EV_P_ int fd, int oev, int nev) if (idx < 0) /* need to allocate a new pollfd */ { pollidxs [fd] = idx = pollcnt++; - array_needsize (struct pollfd, polls, pollmax, pollcnt, ); + array_needsize (struct pollfd, polls, pollmax, pollcnt, (void)); polls [idx].fd = fd; } |