Function wasi_common_lucet::hostcalls::fd_readdir

pub unsafe fn fd_readdir(
    wasi_ctx: &mut WasiCtx, 
    memory: &mut [u8], 
    fd: u32, 
    buf: u32, 
    buf_len: u32, 
    cookie: u64, 
    buf_used: u32
) -> u16