Function init

pub fn init(
    ctx: &mut (impl Spi + UserErrorConversion),
    memory: &dyn GuestMemory,
    arg0: i32,
    arg1: i32,
    arg2: i32,
    arg3: i32,
    arg4: i32,
    arg5: i32,
    arg6: i32,
) -> Result<i32>