Module irq_mutex 

Interrupt-aware spinlock (IrqMutex).

Authors: MarioS271

Re-exports

use core::cell::UnsafeCell; 🔒

use core::ops::Deref; 🔒

use core::ops::DerefMut; 🔒

use core::sync::atomic::AtomicBool; 🔒

use core::sync::atomic::Ordering; 🔒

use x86_64::registers::rflags::RFlags; 🔒

use crate::cpu::instructions; 🔒

Structs

IrqMutex

Spinlock for data shared between normal kernel code and interrupt handlers; disables interrupts while held to avoid self-deadlock.

IrqMutexGuard

RAII guard for IrqMutex; releases the lock and restores previous interrupts state on drop