Struct os::task::process::ProcessControlBlock

pub struct ProcessControlBlock {
    pub pid: PidHandle,
    inner: UPSafeCell<ProcessControlBlockInner>,
}

Process Control Block

Fields

pid: PidHandle

immutable

inner: UPSafeCell<ProcessControlBlockInner>

mutable

Implementations

impl ProcessControlBlock

pub fn inner_exclusive_access(&self) -> RefMut<'_, ProcessControlBlockInner>

inner_exclusive_access

pub fn new(elf_data: &[u8]) -> Arc<Self>

new process from elf file

pub fn exec(self: &Arc<Self>, elf_data: &[u8], args: Vec<String>)

Only support processes with a single thread.

pub fn fork(self: &Arc<Self>) -> Arc<Self>

Only support processes with a single thread.

pub fn getpid(&self) -> usize

get pid