Function sys_getpid 

pub fn sys_getpid() -> usize

Available on Unix and crate feature sys-syscall and crate feature sys-unix and crate feature sys only.

获取当前进程 ID。

Feature Requirement

需要启用 "sys-unix" 特性。

Examples

use lib_unknown::sys::unix::syscall::sys_getpid;

let pid = sys_getpid();
assert!(pid > 0);