1 use crate::{include::bindings::bindings::pt_regs, arch::asm::current::current_pcb};
2
3 #[allow(dead_code)]
4 #[derive(Debug, Clone, Copy)]
5 #[repr(u8)]
6 pub enum PidType {
7 /// pid类型是进程id
8 PID = 1,
9 TGID = 2,
10 PGID = 3,
11 SID = 4,
12 MAX = 5,
13 }
14
15 /// 为PidType实现判断相等的trait
16 impl PartialEq for PidType {
eq(&self, other: &PidType) -> bool17 fn eq(&self, other: &PidType) -> bool {
18 *self as u8 == *other as u8
19 }
20 }
21
22 /**
23 * @brief 获取当前进程的pid
24 */
25 #[no_mangle]
sys_getpid(_regs: &pt_regs)->u6426 pub extern "C" fn sys_getpid(_regs: &pt_regs)->u64{
27 return current_pcb().pid as u64;
28 }