sched: re-export the wasi types used for times and events

crates/wasi-common/src/sched.rs

@@ -0,0 +1,17 @@
+use crate::entry::EntryHandle;
+pub use crate::wasi::types::{
+    Clockid, Errno, Event, EventFdReadwrite, Eventrwflags, Eventtype, Subclockflags,
+    SubscriptionClock, Timestamp, Userdata,
+};
+#[derive(Debug, Copy, Clone)]
+pub struct ClockEventData {
+    pub delay: u128, // delay is expressed in nanoseconds
+    pub userdata: Userdata,
+}
+
+#[derive(Debug)]
+pub struct FdEventData {
+    pub handle: EntryHandle,
+    pub r#type: Eventtype,
+    pub userdata: Userdata,
+}