forked from AbleOS/ableos
49 lines
950 B
Rust
49 lines
950 B
Rust
//! The ableOS kernel.
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#![feature(alloc_error_handler)]
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#![feature(arbitrary_enum_discriminant)]
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#![feature(prelude_import)]
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#![no_std]
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#![deny(missing_docs)]
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extern crate alloc;
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pub mod aalloc;
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pub mod allocator;
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pub mod arch;
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pub mod device_interface;
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pub mod messaging;
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pub mod panic;
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pub mod proccess;
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pub mod syscalls;
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pub mod time;
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use core::{
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arch::asm,
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sync::atomic::{AtomicU64, Ordering::Relaxed},
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};
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use versioning::Version;
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/// The number of ticks since the first CPU was started
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pub static TICK: AtomicU64 = AtomicU64::new(0);
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/// Kernel's version
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pub const KERNEL_VERSION: Version = Version {
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major: 0,
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minor: 1,
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patch: 2,
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};
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/// called by arch specific timers to tick up all kernel related functions
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pub fn tick() {
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let mut data = TICK.load(Relaxed);
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data = data.wrapping_add(1);
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TICK.store(data, Relaxed)
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}
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/// Cause a software interrupt
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pub fn software_int() {
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unsafe { asm!("int 54") }
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}
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