src/macros.rs


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/// Macro for printing to the **host's** standard stderr
#[macro_export]
macro_rules! ehprint {
    ($s:expr) => ($crate::semihosting:::io:ewrite_str($s));
    ($($arg:tt)*) => ($crate::semihosting::io::ewrite_fmt(format_args!($($arg)*)));
}

/// Macro for printing to the **host's** standard error, with a newline.
#[macro_export]
macro_rules! ehprintln {
    () => (ehprint!("\n"));
    ($fmt:expr) => (ehprint!(concat!($fmt, "\n")));
    ($fmt:expr, $($arg:tt)*) => (ehprint!(concat!($fmt, "\n"), $($arg)*));
}

/// Macro for printing to the **host's** standard output
#[macro_export]
macro_rules! hprint {
    ($s:expr) => ($crate::semihosting::io::write_str($s));
    ($($arg:tt)*) => ($crate::semihosting::io::write_fmt(format_args!($($arg)*)));
}

/// Macro for printing to the **host's** standard output, with a newline.
#[macro_export]
macro_rules! hprintln {
    () => (hprint!("\n"));
    ($fmt:expr) => (hprint!(concat!($fmt, "\n")));
    ($fmt:expr, $($arg:tt)*) => (hprint!(concat!($fmt, "\n"), $($arg)*));
}