library/std/src/sys/stdio/solid.rs

#[expect(dead_code)]
#[path = "unsupported.rs"]
mod unsupported_stdio;

use crate::io;
use crate::sys::pal::abi;

pub type Stdin = unsupported_stdio::Stdin;
pub struct Stdout;
pub type Stderr = Stdout;

impl Stdout {
    pub const fn new() -> Stdout {
        Stdout
    }
}

impl io::Write for Stdout {
    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
        unsafe { abi::SOLID_LOG_write(buf.as_ptr(), buf.len()) };
        Ok(buf.len())
    }

    fn flush(&mut self) -> io::Result<()> {
        Ok(())
    }
}

pub const STDIN_BUF_SIZE: usize = unsupported_stdio::STDIN_BUF_SIZE;

pub fn is_ebadf(_err: &io::Error) -> bool {
    true
}

pub fn panic_output() -> Option<impl io::Write> {
    Some(Stderr::new())
}