Struct pid_allocator::PidAllocatorInner

pub struct PidAllocatorInner<const ORDER: usize> { /* private fields */ }

The internal state of the PID allocator, containing the layers of available PIDs.

Implementations

impl<const ORDER: usize> PidAllocatorInner<ORDER>

pub fn allocate(&mut self) -> Option<usize>

Allocates a PID from the internal state. This method should only be called with exclusive access to the state.

pub fn recycle(&mut self, number: usize)

Recycles the given PID, making it available for allocation again.

pub fn contains(&self, number: usize) -> bool

Checks whether a given PID is currently allocated.

Trait Implementations

impl<const ORDER: usize> Debug for PidAllocatorInner<ORDER>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<const ORDER: usize> Default for PidAllocatorInner<ORDER>

fn default() -> Self

Returns the “default value” for a type.