use crate::include::bindings::bindings::{process_control_block, switch_proc};

use core::sync::atomic::compiler_fence;

/// @brief 切换进程的上下文（没有切换页表的动作）
///
/// @param next 下一个进程的pcb
/// @param trap_frame 中断上下文的栈帧
#[inline(always)]
pub fn switch_process(
    prev: &'static mut process_control_block,
    next: &'static mut process_control_block,
) {
    compiler_fence(core::sync::atomic::Ordering::SeqCst);
    unsafe {
        switch_proc(prev, next);
    }
    compiler_fence(core::sync::atomic::Ordering::SeqCst);
}