Function wasi_common_lucet::hostcalls::fd_pread

pub unsafe fn fd_pread(
    wasi_ctx: &WasiCtx, 
    memory: &mut [u8], 
    fd: u32, 
    iovs_ptr: u32, 
    iovs_len: u32, 
    offset: u64, 
    nread: u32
) -> u16