extern "wasi_snapshot_preview1" fn sock_recv(fd_t, *const iovec_t, usize, riflags_t, *usize, *roflags_t) callconv(.C) errno_t
sock: fd_t,
ri_data: *const iovec_t,
ri_data_len: usize,
ri_flags: riflags_t,
ro_datalen: *usize,
ro_flags: *roflags_t,