ReadError

pub const ReadError = error{
    InputOutput,
    SystemResources,
    IsDir,
    OperationAborted,
    BrokenPipe,
    ConnectionResetByPeer,
    ConnectionTimedOut,
    NotOpenForReading,
    SocketNotConnected,

    /// This error occurs when no global event loop is configured,
    /// and reading from the file descriptor would block.
    WouldBlock,

    /// reading a timerfd with CANCEL_ON_SET will lead to this error
    /// when the clock goes through a discontinuous change
    Canceled,

    /// In WASI, this error occurs when the file descriptor does
    /// not hold the required rights to read from it.
    AccessDenied,

    /// This error occurs in Linux if the process to be read from
    /// no longer exists.
    ProcessNotFound,

    /// Unable to read file due to lock.
    LockViolation,
} || UnexpectedError