1 use bitmap::traits::BitMapOps; 2 use system_error::SystemError; 3 4 use crate::syscall::Syscall; 5 6 use super::cpu::smp_cpu_manager; 7 8 impl Syscall { getaffinity(_pid: i32, set: &mut [u8]) -> Result<usize, SystemError>9 pub fn getaffinity(_pid: i32, set: &mut [u8]) -> Result<usize, SystemError> { 10 let cpu_manager = smp_cpu_manager(); 11 let src = unsafe { cpu_manager.possible_cpus().inner().as_bytes() }; 12 set[0..src.len()].copy_from_slice(src); 13 Ok(0) 14 } 15 } 16