/* Copyright (c) [2023] [Syswonder Community]
 *   [Rukos] is licensed under Mulan PSL v2.
 *   You can use this software according to the terms and conditions of the Mulan PSL v2.
 *   You may obtain a copy of Mulan PSL v2 at:
 *               http://license.coscl.org.cn/MulanPSL2
 *   THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 *   See the Mulan PSL v2 for more details.
 */

use crate::ctypes::k_sigaction;
use axruntime::{rx_sigaction, Signal};

/// Set signal handler
pub fn sys_sigaction(
    signum: u8,
    sigaction: Option<&k_sigaction>,
    oldact: Option<&mut k_sigaction>,
) {
    Signal::sigaction(
        signum,
        sigaction.map(|act| act as *const k_sigaction as *const rx_sigaction),
        oldact.map(|old| old as *mut k_sigaction as *mut rx_sigaction),
    );
}