uevent: add helper to get uevent FD
This allows users of the library to handle thier own poll loop.
Change-Id: Id3fe2be442c0ca29c74253f9f36e9377278780e4
Signed-off-by: Erik Gilling <konkers@android.com>
diff --git a/include/hardware_legacy/uevent.h b/include/hardware_legacy/uevent.h
index e4b588b..bedfff5 100644
--- a/include/hardware_legacy/uevent.h
+++ b/include/hardware_legacy/uevent.h
@@ -22,6 +22,7 @@
#endif
int uevent_init();
+int uevent_get_fd();
int uevent_next_event(char* buffer, int buffer_length);
int uevent_add_native_handler(void (*handler)(void *data, const char *msg, int msg_len),
void *handler_data);