Trait axhal::trap::CurrentTask

pub trait CurrentTask {
    // Required methods
    fn current_trap_frame() -> *mut TrapFrame;
    fn current_satp() -> usize;
    fn current_trap_frame_virt_addr() -> usize;
}

Available on crate feature user-paging only.

Task Infomation Interface

Call the external task manager to obtain infomation

This trait is defined with the #[def_interface] attribute. Users should implement it with #[impl_interface] in any other crate.

Required Methods

fn current_trap_frame() -> *mut TrapFrame

Gets TrapFrame of current task

fn current_satp() -> usize

Gets root of page table of current task

fn current_trap_frame_virt_addr() -> usize

Get virtual address of the trap frame of current task

Implementors