lanzaboote/rust/src/main.rs

#![no_main]
#![no_std]
#![feature(abi_efiapi)]

use uefi::{prelude::*, proto::console::text::Output};

mod boot_image;

fn print_logo(output: &mut Output) {
    output.clear().unwrap();

    output
        .output_string(cstr16!(
            "
  _                      _                 _   \r
 | |                    | |               | |  \r
 | | __ _ _ __  ______ _| |__   ___   ___ | |_ \r
 | |/ _` | '_ \\|_  / _` | '_ \\ / _ \\ / _ \\| __|\r
 | | (_| | | | |/ / (_| | |_) | (_) | (_) | |_ \r
 |_|\\__,_|_| |_/___\\__,_|_.__/ \\___/ \\___/ \\__|\r
"
        ))
        .unwrap();
}

#[entry]
fn main(_handle: Handle, mut system_table: SystemTable<Boot>) -> Status {
    uefi_services::init(&mut system_table).unwrap();

    print_logo(system_table.stdout());

    Status::SUCCESS
}