//!Wrap `switch.S` as a function
use super::TaskContext;
use core::arch::global_asm;

global_asm!(include_str!("switch.S"));

unsafe extern "C" {
    /// Switch to the context of `next_task_cx_ptr`, saving the current context
    /// in `current_task_cx_ptr`.
    pub unsafe fn __switch(
        current_task_cx_ptr: *mut TaskContext,
        next_task_cx_ptr: *const TaskContext,
    );
}