Method init

user/src/bin/stackful_coroutine.rs:100–105

This is cheating a bit, but we need a pointer to our Runtime stored so we can call yield on it even if we don't have a reference to it.

(&self)

    /// This is cheating a bit, but we need a pointer to our Runtime stored so we can call yield on it even if
    /// we don't have a reference to it.
    pub fn init(&self) {
        unsafe {
            let r_ptr: *const Runtime = self;
            RUNTIME = r_ptr as usize;
        }
    }

    /// This is where we start running our runtime. If it is our base task, we call yield until
    /// it returns false (which means that there are no tasks scheduled) and we are done.