Implement domain and endpoint modules with capability management, message passing, and scheduling features

crates/domain/src/syscall.rs

@@ -0,0 +1,64 @@
+use types::{
+    address::{DataRef, EntryPoint, StackPointer, VirtualAddress},
+    bounded::{CapSlot, PageCount},
+    permission::PermissionSet,
+};
+
+use crate::message::Message;
+
+pub struct WaitSet {
+    endpoints: [Option<CapSlot>; 4],
+    interrupts: [Option<CapSlot>; 4],
+}
+
+pub enum WakeReason {
+    MessageReady(CapSlot),
+    InterruptFired(CapSlot),
+}
+
+pub enum Syscall {
+    Send {
+        endpoint: CapSlot,
+        message: Message,
+    },
+    Receive {
+        endpoint: CapSlot,
+    },
+    Delegate {
+        slot: CapSlot,
+        to_endpoint: CapSlot,
+        permissions: PermissionSet,
+    },
+    WaitForInterrupt {
+        irq: CapSlot,
+    },
+    AcknowledgeInterrupt {
+        irq: CapSlot,
+    },
+    WaitAny {
+        sources: WaitSet,
+    },
+    CreateProcess {
+        create_cap: CapSlot,
+        image: DataRef,
+    },
+    Kill {
+        process: CapSlot,
+    },
+    SpawnThread {
+        entry: EntryPoint,
+        stack: StackPointer,
+    },
+    ExitThread,
+    RequestPages {
+        count: PageCount,
+    },
+    ReleasePages {
+        addr: VirtualAddress,
+        count: PageCount,
+    },
+    GetTime,
+    GetProcessId,
+    Yield,
+    Exit,
+}