Trait IRQHandler

pub trait IRQHandler {
    // Required method
    unsafe fn do_prologue();

    // Provided method
    fn get_gate() -> IRQGate { ... }
}

device driver trait that has only prologue

Required Methods

unsafe fn do_prologue()

the “hardirq” part of the irq handler, it must not be interrupted. unsafe: must guarantee the prologue is called with irq disabled the prologue should be short and bounded. It must not block.

Provided Methods

fn get_gate() -> IRQGate

returns an IRQGate to be registered with the plugbox

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors