/*
 * MIT License
 *
 * Copyright (c) 2019 Andre Richter <andre.o.richter@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

use core::fmt;

// https://doc.rust-lang.org/src/std/macros.rs.html
#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => ($crate::macros::_print(format_args!($($arg)*)));
}

// https://doc.rust-lang.org/src/std/macros.rs.html
#[macro_export]
macro_rules! println {
    () => (print!("\n"));
    ($($arg:tt)*) => ({
        $crate::macros::_print(format_args_nl!($($arg)*));
    })
}

#[doc(hidden)]
pub fn _print(args: fmt::Arguments) {
    use core::fmt::Write;

    crate::CONSOLE.lock(|c| {
        c.write_fmt(args).unwrap();
    })
}