Function wasi_common_lucet::__wasi_fd_readdir

#[no_mangle]
pub unsafe extern "C" fn __wasi_fd_readdir(
    vmctx_raw: *mut lucet_vmctx, 
    fd: __wasi_fd_t, 
    buf: uintptr_t, 
    buf_len: size_t, 
    cookie: __wasi_dircookie_t, 
    bufused: uintptr_t
) -> __wasi_errno_t