Struct os::task::task::TaskControlBlockInner

source · [−]

pub struct TaskControlBlockInner {Show 16 fields
    pub trap_cx_ppn: PhysPageNum,
    pub base_size: usize,
    pub task_cx: TaskContext,
    pub task_status: TaskStatus,
    pub memory_set: MemorySet,
    pub parent: Option<Weak<TaskControlBlock>>,
    pub children: Vec<Arc<TaskControlBlock>>,
    pub exit_code: i32,
    pub fd_table: Vec<Option<Arc<dyn File + Send + Sync>>>,
    pub signals: SignalFlags,
    pub signal_mask: SignalFlags,
    pub handling_sig: isize,
    pub signal_actions: SignalActions,
    pub killed: bool,
    pub frozen: bool,
    pub trap_ctx_backup: Option<TrapContext>,
}

Fields

trap_cx_ppn: PhysPageNumbase_size: usizetask_cx: TaskContexttask_status: TaskStatusmemory_set: MemorySetparent: Option<Weak<TaskControlBlock>>children: Vec<Arc<TaskControlBlock>>exit_code: i32fd_table: Vec<Option<Arc<dyn File + Send + Sync>>>signals: SignalFlagssignal_mask: SignalFlagshandling_sig: isizesignal_actions: SignalActionskilled: boolfrozen: booltrap_ctx_backup: Option<TrapContext>

Implementations

impl TaskControlBlockInner

pub fn get_trap_cx(&self) -> &'static mut TrapContext

pub fn get_user_token(&self) -> usize

fn get_status(&self) -> TaskStatus

pub fn is_zombie(&self) -> bool

pub fn alloc_fd(&mut self) -> usize

Auto Trait Implementations

impl !RefUnwindSafe for TaskControlBlockInner

impl Send for TaskControlBlockInner

impl Sync for TaskControlBlockInner

impl Unpin for TaskControlBlockInner

impl !UnwindSafe for TaskControlBlockInner

Blanket Implementations

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T: 'static + ?Sized,

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