* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#if EV_USE_CONFIG_H
+# include "config.h"
+#endif
#include <math.h>
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>
-#ifndef HAVE_MONOTONIC
+#ifndef EV_USE_MONOTONIC
# ifdef CLOCK_MONOTONIC
-# define HAVE_MONOTONIC 1
+# define EV_USE_MONOTONIC 1
# endif
#endif
-#ifndef HAVE_SELECT
-# define HAVE_SELECT 1
+#ifndef EV_USE_SELECT
+# define EV_USE_SELECT 1
#endif
-#ifndef HAVE_EPOLL
-# define HAVE_EPOLL 0
+#ifndef EV_USE_EPOLL
+# define EV_USE_EPOLL 0
#endif
-#ifndef HAVE_REALTIME
-# define HAVE_REALTIME 1 /* posix requirement, but might be slower */
+#ifndef EV_USE_REALTIME
+# define EV_USE_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.
+#define MAX_BLOCKTIME 59.731
#define PID_HASHSIZE 16 /* size of pid hahs table, must be power of two */
#include "ev.h"
ev_tstamp
ev_time (void)
{
-#if HAVE_REALTIME
+#if EV_USE_REALTIME
struct timespec ts;
clock_gettime (CLOCK_REALTIME, &ts);
return ts.tv_sec + ts.tv_nsec * 1e-9;
static ev_tstamp
get_clock (void)
{
-#if HAVE_MONOTONIC
+#if EV_USE_MONOTONIC
if (have_monotonic)
{
struct timespec ts;
return ev_time ();
}
+#define array_roundsize(base,n) ((n) | 4 & ~3)
+
#define array_needsize(base,cur,cnt,init) \
if ((cnt) > cur) \
{ \
int newcnt = cur; \
do \
{ \
- newcnt = (newcnt << 1) | 4 & ~3; \
+ newcnt = array_roundsize (base, newcnt << 1); \
} \
while ((cnt) > newcnt); \
\
static void
event (W w, int events)
{
- if (w->active)
- {
- w->pending = ++pendingcnt;
- array_needsize (pendings, pendingmax, pendingcnt, );
- pendings [pendingcnt - 1].w = w;
- pendings [pendingcnt - 1].events = events;
- }
+ w->pending = ++pendingcnt;
+ array_needsize (pendings, pendingmax, pendingcnt, );
+ pendings [pendingcnt - 1].w = w;
+ pendings [pendingcnt - 1].events = events;
}
static void
static void
fd_change (int fd)
{
- if (anfds [fd].events & EV_REIFY)
+ if (anfds [fd].events & EV_REIFY || fdchangecnt < 0)
return;
anfds [fd].events |= EV_REIFY;
if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
while (anfds [fd].head)
{
- event ((W)anfds [fd].head, EV_ERROR);
- evio_stop (anfds [fd].head);
+ event ((W)anfds [fd].head, EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT);
+ ev_io_stop (anfds [fd].head);
}
}
fcntl (sigpipe [0], F_SETFL, O_NONBLOCK);
fcntl (sigpipe [1], F_SETFL, O_NONBLOCK);
- evio_set (&sigev, sigpipe [0], EV_READ);
- evio_start (&sigev);
+ ev_io_set (&sigev, sigpipe [0], EV_READ);
+ ev_io_start (&sigev);
}
/*****************************************************************************/
/*****************************************************************************/
-#if HAVE_EPOLL
+#if EV_USE_EPOLL
# include "ev_epoll.c"
#endif
-#if HAVE_SELECT
+#if EV_USE_SELECT
# include "ev_select.c"
#endif
{
if (!ev_method)
{
-#if HAVE_MONOTONIC
+#if EV_USE_MONOTONIC
{
struct timespec ts;
if (!clock_gettime (CLOCK_MONOTONIC, &ts))
return 0;
ev_method = EVMETHOD_NONE;
-#if HAVE_EPOLL
+#if EV_USE_EPOLL
if (ev_method == EVMETHOD_NONE) epoll_init (flags);
#endif
-#if HAVE_SELECT
+#if EV_USE_SELECT
if (ev_method == EVMETHOD_NONE) select_init (flags);
#endif
if (ev_method)
{
- evw_init (&sigev, sigcb);
+ ev_watcher_init (&sigev, sigcb);
siginit ();
- evsignal_init (&childev, childcb, SIGCHLD);
- evsignal_start (&childev);
+ ev_signal_init (&childev, childcb, SIGCHLD);
+ ev_signal_start (&childev);
}
}
void
ev_postfork_child (void)
{
-#if HAVE_EPOLL
+#if EV_USE_EPOLL
if (ev_method == EVMETHOD_EPOLL)
epoll_postfork_child ();
#endif
- evio_stop (&sigev);
+ ev_io_stop (&sigev);
close (sigpipe [0]);
close (sigpipe [1]);
pipe (sigpipe);
{
struct ev_timer *w = timers [0];
- event ((W)w, EV_TIMEOUT);
-
/* first reschedule or stop timer */
if (w->repeat)
{
downheap ((WT *)timers, timercnt, 0);
}
else
- evtimer_stop (w); /* nonrepeating: stop timer */
+ ev_timer_stop (w); /* nonrepeating: stop timer */
+
+ event ((W)w, EV_TIMEOUT);
}
}
downheap ((WT *)periodics, periodiccnt, 0);
}
else
- evperiodic_stop (w); /* nonrepeating: stop timer */
+ ev_periodic_stop (w); /* nonrepeating: stop timer */
event ((W)w, EV_TIMEOUT);
}
if (fabs (diff) >= 1e-4)
{
- evperiodic_stop (w);
- evperiodic_start (w);
+ ev_periodic_stop (w);
+ ev_periodic_start (w);
i = 0; /* restart loop, inefficient, but time jumps should be rare */
}
/*****************************************************************************/
void
-evio_start (struct ev_io *w)
+ev_io_start (struct ev_io *w)
{
if (ev_is_active (w))
return;
}
void
-evio_stop (struct ev_io *w)
+ev_io_stop (struct ev_io *w)
{
ev_clear ((W)w);
if (!ev_is_active (w))
}
void
-evtimer_start (struct ev_timer *w)
+ev_timer_start (struct ev_timer *w)
{
if (ev_is_active (w))
return;
}
void
-evtimer_stop (struct ev_timer *w)
+ev_timer_stop (struct ev_timer *w)
{
ev_clear ((W)w);
if (!ev_is_active (w))
}
void
-evtimer_again (struct ev_timer *w)
+ev_timer_again (struct ev_timer *w)
{
if (ev_is_active (w))
{
downheap ((WT *)timers, timercnt, w->active - 1);
}
else
- evtimer_stop (w);
+ ev_timer_stop (w);
}
else if (w->repeat)
- evtimer_start (w);
+ ev_timer_start (w);
}
void
-evperiodic_start (struct ev_periodic *w)
+ev_periodic_start (struct ev_periodic *w)
{
if (ev_is_active (w))
return;
}
void
-evperiodic_stop (struct ev_periodic *w)
+ev_periodic_stop (struct ev_periodic *w)
{
ev_clear ((W)w);
if (!ev_is_active (w))
}
void
-evsignal_start (struct ev_signal *w)
+ev_signal_start (struct ev_signal *w)
{
if (ev_is_active (w))
return;
}
void
-evsignal_stop (struct ev_signal *w)
+ev_signal_stop (struct ev_signal *w)
{
ev_clear ((W)w);
if (!ev_is_active (w))
signal (w->signum, SIG_DFL);
}
-void evidle_start (struct ev_idle *w)
+void
+ev_idle_start (struct ev_idle *w)
{
if (ev_is_active (w))
return;
idles [idlecnt - 1] = w;
}
-void evidle_stop (struct ev_idle *w)
+void
+ev_idle_stop (struct ev_idle *w)
{
ev_clear ((W)w);
if (ev_is_active (w))
ev_stop ((W)w);
}
-void evprepare_start (struct ev_prepare *w)
+void
+ev_prepare_start (struct ev_prepare *w)
{
if (ev_is_active (w))
return;
prepares [preparecnt - 1] = w;
}
-void evprepare_stop (struct ev_prepare *w)
+void
+ev_prepare_stop (struct ev_prepare *w)
{
ev_clear ((W)w);
if (ev_is_active (w))
ev_stop ((W)w);
}
-void evcheck_start (struct ev_check *w)
+void
+ev_check_start (struct ev_check *w)
{
if (ev_is_active (w))
return;
checks [checkcnt - 1] = w;
}
-void evcheck_stop (struct ev_check *w)
+void
+ev_check_stop (struct ev_check *w)
{
ev_clear ((W)w);
if (ev_is_active (w))
ev_stop ((W)w);
}
-void evchild_start (struct ev_child *w)
+void
+ev_child_start (struct ev_child *w)
{
if (ev_is_active (w))
return;
wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w);
}
-void evchild_stop (struct ev_child *w)
+void
+ev_child_stop (struct ev_child *w)
{
ev_clear ((W)w);
if (ev_is_active (w))
void (*cb)(int revents, void *arg) = once->cb;
void *arg = once->arg;
- evio_stop (&once->io);
- evtimer_stop (&once->to);
+ ev_io_stop (&once->io);
+ ev_timer_stop (&once->to);
free (once);
cb (revents, arg);
struct ev_once *once = malloc (sizeof (struct ev_once));
if (!once)
- cb (EV_ERROR, arg);
+ cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg);
else
{
once->cb = cb;
once->arg = arg;
- evw_init (&once->io, once_cb_io);
-
+ ev_watcher_init (&once->io, once_cb_io);
if (fd >= 0)
{
- evio_set (&once->io, fd, events);
- evio_start (&once->io);
+ ev_io_set (&once->io, fd, events);
+ ev_io_start (&once->io);
}
- evw_init (&once->to, once_cb_to);
-
+ ev_watcher_init (&once->to, once_cb_to);
if (timeout >= 0.)
{
- evtimer_set (&once->to, timeout, 0.);
- evtimer_start (&once->to);
+ ev_timer_set (&once->to, timeout, 0.);
+ ev_timer_start (&once->to);
}
}
}
ocb (struct ev_timer *w, int revents)
{
//fprintf (stderr, "timer %f,%f (%x) (%f) d%p\n", w->at, w->repeat, revents, w->at - ev_time (), w->data);
- evtimer_stop (w);
- evtimer_start (w);
+ ev_timer_stop (w);
+ ev_timer_start (w);
}
static void
scb (struct ev_signal *w, int revents)
{
fprintf (stderr, "signal %x,%d\n", revents, w->signum);
- evio_stop (&wio);
- evio_start (&wio);
+ ev_io_stop (&wio);
+ ev_io_start (&wio);
}
static void
{
ev_init (0);
- evio_init (&wio, sin_cb, 0, EV_READ);
- evio_start (&wio);
+ ev_io_init (&wio, sin_cb, 0, EV_READ);
+ ev_io_start (&wio);
struct ev_timer t[10000];
for (i = 0; i < 10000; ++i)
{
struct ev_timer *w = t + i;
- evw_init (w, ocb, i);
- evtimer_init_abs (w, ocb, drand48 (), 0.99775533);
- evtimer_start (w);
+ ev_watcher_init (w, ocb, i);
+ ev_timer_init_abs (w, ocb, drand48 (), 0.99775533);
+ ev_timer_start (w);
if (drand48 () < 0.5)
- evtimer_stop (w);
+ ev_timer_stop (w);
}
#endif
struct ev_timer t1;
- evtimer_init (&t1, ocb, 5, 10);
- evtimer_start (&t1);
+ ev_timer_init (&t1, ocb, 5, 10);
+ ev_timer_start (&t1);
struct ev_signal sig;
- evsignal_init (&sig, scb, SIGQUIT);
- evsignal_start (&sig);
+ ev_signal_init (&sig, scb, SIGQUIT);
+ ev_signal_start (&sig);
struct ev_check cw;
- evcheck_init (&cw, gcb);
- evcheck_start (&cw);
+ ev_check_init (&cw, gcb);
+ ev_check_start (&cw);
struct ev_idle iw;
- evidle_init (&iw, gcb);
- evidle_start (&iw);
+ ev_idle_init (&iw, gcb);
+ ev_idle_start (&iw);
ev_loop (0);
projects / software / libev.git / blobdiff