blog_os/src/macros.rs

27 lines
834 B
Rust

#[macro_export]
macro_rules! print {
($($arg:tt)*) => ($crate::vga_buffer::_print(format_args!($($arg)*)));
}
#[macro_export]
macro_rules! println {
() => ($crate::print!("\n"));
($($arg:tt)*) => ($crate::print!("{}\n", format_args!($($arg)*)));
}
/// Prints to the host through the serial interface
#[macro_export]
macro_rules! serial_print {
($($arg:tt)*) => ($crate::serial::_print(format_args!($($arg)*)));
}
/// Prints to the host through the serial interface, appending a newline.
#[macro_export]
macro_rules! serial_println {
() => ($crate::serial_print!("\n"));
($($arg:tt)*) => ($crate::serial_print!("{}\n", format_args!($($arg)*)));
($fmt:expr) => ($crate::serial_print!(concat!($fmt, "\n")));
($fmt:expr, $(arg:tt)*) => ($crate::serial_print!(
concat!($fmt, "\n"), $($arg)*));
}