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authorroot <root>2007-11-23 05:00:44 +0000
committerroot <root>2007-11-23 05:00:44 +0000
commitcff78812ebbcab7601919f479447150fb7c2c9f4 (patch)
tree4fee90a171aec9a8f52888f31d86518eddbfe931 /ev.c
parent1ad1e600c3eebe009db39a0f9750ed4adb078857 (diff)
renamed METHODs to BACKENDs
add ev_supported_backends and ev_recommended_backends functions.
Diffstat (limited to 'ev.c')
-rw-r--r--ev.c78
1 files changed, 48 insertions, 30 deletions
diff --git a/ev.c b/ev.c
index 88e3474..6cf394a 100644
--- a/ev.c
+++ b/ev.c
@@ -156,12 +156,6 @@ extern "C" {
/**/
-/* darwin simply cannot be helped */
-#ifdef __APPLE__
-# undef EV_USE_POLL
-# undef EV_USE_KQUEUE
-#endif
-
#ifndef CLOCK_MONOTONIC
# undef EV_USE_MONOTONIC
# define EV_USE_MONOTONIC 0
@@ -787,9 +781,40 @@ enable_secure (void)
}
unsigned int
-ev_method (EV_P)
+ev_supported_backends (void)
+{
+}
+
+unsigned int
+ev_recommended_backends (void)
+{
+ unsigned int flags;
+
+ if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
+ if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
+ if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL;
+ if (EV_USE_POLL ) flags |= EVBACKEND_POLL;
+ if (EV_USE_SELECT) flags |= EVBACKEND_SELECT;
+
+ return flags;
+}
+
+unsigned int
+ev_backend (EV_P)
{
- return method;
+ unsigned int flags = ev_recommended_backends ();
+
+#ifndef __NetBSD__
+ /* kqueue is borked on everything but netbsd apparently */
+ /* it usually doesn't work correctly on anything but sockets and pipes */
+ flags &= ~EVBACKEND_KQUEUE;
+#endif
+#ifdef __APPLE__
+ // flags &= ~EVBACKEND_KQUEUE; for documentation
+ flags &= ~EVBACKEND_POLL;
+#endif
+
+ return flags;
}
static void
@@ -815,31 +840,24 @@ loop_init (EV_P_ unsigned int flags)
&& getenv ("LIBEV_FLAGS"))
flags = atoi (getenv ("LIBEV_FLAGS"));
- if (!(flags & EVMETHOD_ALL))
- {
- flags |= EVMETHOD_ALL;
-#if EV_USE_KQUEUE && !defined (__NetBSD__)
- /* kqueue is borked on everything but netbsd apparently */
- /* it usually doesn't work correctly on anything but sockets and pipes */
- flags &= ~EVMETHOD_KQUEUE;
-#endif
- }
+ if (!(flags & 0x0000ffffUL))
+ flags |= ev_recommended_backends ();
method = 0;
#if EV_USE_PORT
- if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags);
+ if (!method && (flags & EVBACKEND_PORT )) method = port_init (EV_A_ flags);
#endif
#if EV_USE_KQUEUE
- if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags);
+ if (!method && (flags & EVBACKEND_KQUEUE)) method = kqueue_init (EV_A_ flags);
#endif
#if EV_USE_EPOLL
- if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags);
+ if (!method && (flags & EVBACKEND_EPOLL )) method = epoll_init (EV_A_ flags);
#endif
#if EV_USE_POLL
- if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags);
+ if (!method && (flags & EVBACKEND_POLL )) method = poll_init (EV_A_ flags);
#endif
#if EV_USE_SELECT
- if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags);
+ if (!method && (flags & EVBACKEND_SELECT)) method = select_init (EV_A_ flags);
#endif
ev_init (&sigev, sigcb);
@@ -853,19 +871,19 @@ loop_destroy (EV_P)
int i;
#if EV_USE_PORT
- if (method == EVMETHOD_PORT ) port_destroy (EV_A);
+ if (method == EVBACKEND_PORT ) port_destroy (EV_A);
#endif
#if EV_USE_KQUEUE
- if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A);
+ if (method == EVBACKEND_KQUEUE) kqueue_destroy (EV_A);
#endif
#if EV_USE_EPOLL
- if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A);
+ if (method == EVBACKEND_EPOLL ) epoll_destroy (EV_A);
#endif
#if EV_USE_POLL
- if (method == EVMETHOD_POLL ) poll_destroy (EV_A);
+ if (method == EVBACKEND_POLL ) poll_destroy (EV_A);
#endif
#if EV_USE_SELECT
- if (method == EVMETHOD_SELECT) select_destroy (EV_A);
+ if (method == EVBACKEND_SELECT) select_destroy (EV_A);
#endif
for (i = NUMPRI; i--; )
@@ -888,13 +906,13 @@ static void
loop_fork (EV_P)
{
#if EV_USE_PORT
- if (method == EVMETHOD_PORT ) port_fork (EV_A);
+ if (method == EVBACKEND_PORT ) port_fork (EV_A);
#endif
#if EV_USE_KQUEUE
- if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A);
+ if (method == EVBACKEND_KQUEUE) kqueue_fork (EV_A);
#endif
#if EV_USE_EPOLL
- if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A);
+ if (method == EVBACKEND_EPOLL ) epoll_fork (EV_A);
#endif
if (ev_is_active (&sigev))