Function recv

crates/stdlib/src/multiprocessing.rs:384–394

(socket: usize, size: usize, vm: &VirtualMachine)

    #[pyfunction]
    fn recv(socket: usize, size: usize, vm: &VirtualMachine) -> PyResult<Vec<u8>> {
        let mut buf = vec![0u8; size];
        let n_read =
            unsafe { WinSock::recv(socket as SOCKET, buf.as_mut_ptr() as *mut _, size as i32, 0) };
        if n_read < 0 {
            Err(vm.new_last_os_error())
        } else {
            buf.truncate(n_read as usize);
            Ok(buf)
        }
    }

    #[pyfunction]
    fn send(socket: usize, buf: ArgBytesLike, vm: &VirtualMachine) -> PyResult<libc::c_int> {