akern-gkgoat-fork/ableos/src/stdio.rs

use core::fmt::Arguments;
use core::fmt::Error;
use core::fmt::Write;

use crate::kprintln;

#[derive(Debug, Clone, Copy)]
pub enum Device {
    VTerm,
    Serial,
}
#[derive(Debug, Clone, Copy)]
pub struct StdIO {
    device: Device,
}

impl StdIO {
    pub fn new(device: Device) -> StdIO {
        StdIO { device }
    }
    pub fn write(&mut self) {
        match self.device {
            Device::VTerm => {
                println!("Hello, world!");
            }
            Device::Serial => {
                serial_println!("Hello, world!");
            }
        }
    }
    pub fn read(&mut self) {
        todo!();
    }
}