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ableos_time/ableos/src/time.rs
2022-04-12 00:23:11 +02:00

19 lines
392 B
Rust

use core::sync::atomic::Ordering;
use kernel::TICK;
#[cfg(target_arch = "x86_64")]
pub fn fetch_time() -> f64 {
use x86_64::instructions::interrupts::{disable, enable};
disable();
let time = TICK.load(Ordering::Relaxed) as f64;
enable();
time
}
#[cfg(target_arch = "riscv64")]
pub fn fetch_time() -> f64 {
let time = TICK.load(Ordering::Relaxed) as f64;
time
}