Interface KernelCallbacks

interface KernelCallbacks {
    onAlarm?: (seconds: number) => number;
    onClone?: (
        fnPtr: number,
        arg: number,
        stackPtr: number,
        tlsPtr: number,
        ctidPtr: number,
    ) => number;
    onExec?: (path: string) => number;
    onFork?: (forkSab: SharedArrayBuffer) => void;
    onKill?: (pid: number, signal: number) => number;
    onNetListen?: (
        fd: number,
        port: number,
        addr: [number, number, number, number],
    ) => number;
    onPosixTimer?: (
        timerId: number,
        signo: number,
        valueMs: number,
        intervalMs: number,
    ) => number;
    onStderr?: (data: Uint8Array) => void;
    onStdin?: (maxLen: number) => Uint8Array<ArrayBufferLike> | null;
    onStdout?: (data: Uint8Array) => void;
    onUdpBind?: (
        handle: number,
        addr: [number, number, number, number],
        port: number,
    ) => number;
    onUdpUnbind?: (handle: number) => number;
    onWaitpid?: (targetPid: number, options: number) => void;
}