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feat(kernel): WatchDeath + SetTimer events as notification signals; adapter wakes at earliest deadline

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This commit is contained in:
Gabriel Kaszewski
2026-10-27 16:06:04 +01:00
parent a4f467f45d
commit 817a38993b
25 changed files with 517 additions and 21 deletions
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7
crates/kernel/src/lib.rs
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@@ -77,6 +77,9 @@ pub struct Kernel<P: Platform> {
tree: domain::capability::tree::CapTree<{ captree::ALL_CAPS }>,
/// Where each process's next heap search starts (see memory.rs).
heap_cursors: [usize; MAX_PROCESSES],
/// Who to signal when each process dies (see syscall/ipc/events.rs).
death_watchers: [Option<domain::timer::Target>; MAX_PROCESSES],
timers: domain::timer::Timers,
}
impl<P: Platform> Kernel<P> {
@@ -99,6 +102,8 @@ impl<P: Platform> Kernel<P> {
homes: [types::id::CoreId::from_raw(0); MAX_THREADS],
tree: domain::capability::tree::CapTree::new(),
heap_cursors: [0; MAX_PROCESSES],
death_watchers: [None; MAX_PROCESSES],
timers: domain::timer::Timers::new(),
}
}
@@ -133,6 +138,8 @@ impl<P: Platform> Kernel<P> {
addr_of_mut!((*slot).homes).write([types::id::CoreId::from_raw(0); MAX_THREADS]);
addr_of_mut!((*slot).tree).write(domain::capability::tree::CapTree::new());
addr_of_mut!((*slot).heap_cursors).write([0; MAX_PROCESSES]);
addr_of_mut!((*slot).death_watchers).write([None; MAX_PROCESSES]);
addr_of_mut!((*slot).timers).write(domain::timer::Timers::new());
}
}