bunny/src/println.rs


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#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => ({
        use core::fmt::Write;
        unsafe { (&*crate::SYSTEM_TABLE.as_ref().unwrap().con_out) }
            .write_fmt(format_args!($($arg)*))
            .expect("could not write to console");
    });
}

#[macro_export]
macro_rules! println {
    ($fmt:expr) => (print!(concat!($fmt, "\r\n")));
    ($fmt:expr, $($arg:tt)*) => (print!(concat!($fmt, "\r\n"), $($arg)*));
}

#[macro_export]
macro_rules! dprint {
    ($($arg:tt)*) => ({
        if cfg!(debug_assertions) {
            print!($($arg)*)
        }
    });
}

#[macro_export]
macro_rules! dprintln {
    ($fmt:expr) => (dprint!(concat!($fmt, "\r\n")));
    ($fmt:expr, $($arg:tt)*) => (dprint!(concat!($fmt, "\r\n"), $($arg)*));
}