use core::fmt::{self, Write};
use crate::sbi;

struct Stdout;

impl Write for Stdout {
    fn write_str(&mut self, s: &str) -> core::fmt::Result {
        sbi::console_write(s.as_bytes());
        Ok(())
    }
}

pub fn print(args: fmt::Arguments) {
    Stdout.write_fmt(args).unwrap();
}

#[macro_export]
macro_rules! print {
    ($fmt: literal $(, $($arg: tt)+)?) => {
        $crate::console::print(format_args!($fmt $(, $($arg)+)?));
    };
}

#[macro_export]
macro_rules! println {
    ($fmt: literal $(, $($arg: tt)+)?) => {
        $crate::console::print(format_args!(concat!($fmt, "\n") $(, $($arg)+)?));
    };
}