use spin::Mutex;

pub static START: Mutex<(u64, u64)> = Mutex::new((0, 0));
pub static OFFSET: Mutex<(u64, u64)> = Mutex::new((0, 0));

pub fn monotonic() -> (u64, u64) {
    *OFFSET.lock()
}

pub fn realtime() -> (u64, u64) {
    let offset = monotonic();
    let start = *START.lock();
    let sum = start.1 + offset.1;
    (start.0 + offset.0 + sum / 1000000000, sum % 1000000000)
}