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do a lot of minor tweaking

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master
Marc Alexander Lehmann 16 years ago
parent 7e5c2cba38
commit ee21bfc31f
1 changed files with 48 additions and 47 deletions
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95
ev.c
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@ -164,7 +164,7 @@ extern "C" {
#if __GNUC__ >= 3
# define expect(expr,value) __builtin_expect ((expr),(value))
# define inline inline
# define inline static inline
#else
# define expect(expr,value) (expr)
# define inline static
@ -368,7 +368,7 @@ ev_feed_event (EV_P_ void *w, int revents)
{
W w_ = (W)w;
if (w_->pending)
if (expect_false (w_->pending))
{
pendings [ABSPRI (w_)][w_->pending - 1].events |= revents;
return;
@ -412,7 +412,7 @@ ev_feed_fd_event (EV_P_ int fd, int revents)
/*****************************************************************************/
static void
inline void
fd_reify (EV_P)
{
int i;
@ -449,7 +449,7 @@ fd_reify (EV_P)
static void
fd_change (EV_P_ int fd)
{
if (anfds [fd].reify)
if (expect_false (anfds [fd].reify))
return;
anfds [fd].reify = 1;
@ -471,7 +471,7 @@ fd_kill (EV_P_ int fd)
}
}
static int
inline int
fd_valid (int fd)
{
#ifdef _WIN32
@ -650,7 +650,7 @@ sigcb (EV_P_ struct ev_io *iow, int revents)
ev_feed_signal_event (EV_A_ signum + 1);
}
inline void
static void
fd_intern (int fd)
{
#ifdef _WIN32
@ -1014,7 +1014,7 @@ call_pending (EV_P)
}
}
static void
inline void
timers_reify (EV_P)
{
while (timercnt && ((WT)timers [0])->at <= mn_now)
@ -1042,7 +1042,7 @@ timers_reify (EV_P)
}
#if EV_PERIODICS
static void
inline void
periodics_reify (EV_P)
{
while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
@ -1111,7 +1111,7 @@ time_update_monotonic (EV_P)
}
}
static void
inline void
time_update (EV_P)
{
int i;
@ -1232,7 +1232,7 @@ ev_loop (EV_P_ int flags)
}
#endif
if (block < 0.) block = 0.;
if (expect_false (block < 0.)) block = 0.;
}
method_poll (EV_A_ block);
@ -1251,12 +1251,12 @@ ev_loop (EV_P_ int flags)
queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE);
/* queue check watchers, to be executed first */
if (checkcnt)
if (expect_false (checkcnt))
queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
call_pending (EV_A);
if (loop_done)
if (expect_false (loop_done))
break;
}
@ -1328,7 +1328,7 @@ ev_io_start (EV_P_ struct ev_io *w)
{
int fd = w->fd;
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
assert (("ev_io_start called with negative fd", fd >= 0));
@ -1344,7 +1344,7 @@ void
ev_io_stop (EV_P_ struct ev_io *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
@ -1358,7 +1358,7 @@ ev_io_stop (EV_P_ struct ev_io *w)
void
ev_timer_start (EV_P_ struct ev_timer *w)
{
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
((WT)w)->at += mn_now;
@ -1377,12 +1377,12 @@ void
ev_timer_stop (EV_P_ struct ev_timer *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
if (((W)w)->active < timercnt--)
if (expect_true (((W)w)->active < timercnt--))
{
timers [((W)w)->active - 1] = timers [timercnt];
adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1);
@ -1417,7 +1417,7 @@ ev_timer_again (EV_P_ struct ev_timer *w)
void
ev_periodic_start (EV_P_ struct ev_periodic *w)
{
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
if (w->reschedule_cb)
@ -1441,12 +1441,12 @@ void
ev_periodic_stop (EV_P_ struct ev_periodic *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
if (((W)w)->active < periodiccnt--)
if (expect_true (((W)w)->active < periodiccnt--))
{
periodics [((W)w)->active - 1] = periodics [periodiccnt];
adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1);
@ -1467,7 +1467,7 @@ ev_periodic_again (EV_P_ struct ev_periodic *w)
void
ev_idle_start (EV_P_ struct ev_idle *w)
{
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
ev_start (EV_A_ (W)w, ++idlecnt);
@ -1479,7 +1479,7 @@ void
ev_idle_stop (EV_P_ struct ev_idle *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
idles [((W)w)->active - 1] = idles [--idlecnt];
@ -1489,7 +1489,7 @@ ev_idle_stop (EV_P_ struct ev_idle *w)
void
ev_prepare_start (EV_P_ struct ev_prepare *w)
{
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
ev_start (EV_A_ (W)w, ++preparecnt);
@ -1501,7 +1501,7 @@ void
ev_prepare_stop (EV_P_ struct ev_prepare *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
prepares [((W)w)->active - 1] = prepares [--preparecnt];
@ -1511,7 +1511,7 @@ ev_prepare_stop (EV_P_ struct ev_prepare *w)
void
ev_check_start (EV_P_ struct ev_check *w)
{
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
ev_start (EV_A_ (W)w, ++checkcnt);
@ -1523,7 +1523,7 @@ void
ev_check_stop (EV_P_ struct ev_check *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
checks [((W)w)->active - 1] = checks [--checkcnt];
@ -1540,7 +1540,7 @@ ev_signal_start (EV_P_ struct ev_signal *w)
#if EV_MULTIPLICITY
assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr));
#endif
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
assert (("ev_signal_start called with illegal signal number", w->signum > 0));
@ -1567,7 +1567,7 @@ void
ev_signal_stop (EV_P_ struct ev_signal *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
@ -1583,7 +1583,7 @@ ev_child_start (EV_P_ struct ev_child *w)
#if EV_MULTIPLICITY
assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
#endif
if (ev_is_active (w))
if (expect_false (ev_is_active (w)))
return;
ev_start (EV_A_ (W)w, 1);
@ -1594,7 +1594,7 @@ void
ev_child_stop (EV_P_ struct ev_child *w)
{
ev_clear_pending (EV_A_ (W)w);
if (!ev_is_active (w))
if (expect_false (!ev_is_active (w)))
return;
wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
@ -1641,26 +1641,27 @@ ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, vo
{
struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
if (!once)
cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
else
if (expect_false (!once))
{
once->cb = cb;
once->arg = arg;
cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
return;
}
ev_init (&once->io, once_cb_io);
if (fd >= 0)
{
ev_io_set (&once->io, fd, events);
ev_io_start (EV_A_ &once->io);
}
once->cb = cb;
once->arg = arg;
ev_init (&once->to, once_cb_to);
if (timeout >= 0.)
{
ev_timer_set (&once->to, timeout, 0.);
ev_timer_start (EV_A_ &once->to);
}
ev_init (&once->io, once_cb_io);
if (fd >= 0)
{
ev_io_set (&once->io, fd, events);
ev_io_start (EV_A_ &once->io);
}
ev_init (&once->to, once_cb_to);
if (timeout >= 0.)
{
ev_timer_set (&once->to, timeout, 0.);
ev_timer_start (EV_A_ &once->to);
}
}

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