Enum r3::sync::mutex::TryLockError

#[repr(i8)]
pub enum TryLockError<Guard> {
    BadContext,
    WouldDeadlock,
    WouldBlock,
    BadParam,
    Abandoned(Guard),
}

Available on crate feature sync only.

Error type of GenericMutex::try_lock.

Variants

BadContext

CPU Lock is active, or the current context is not a task context.

WouldDeadlock

The current task already owns the mutex.

WouldBlock

The lock could not be acquire at this time because the operation would otherwise block.

BadParam

The mutex was created with the protocol attribute having the value Ceiling and the current task’s priority is higher than the mutex’s priority ceiling.

Abandoned(Guard)

The previous owning task exited while holding the mutex lock. The current task shall hold the mutex lock, but is up to make the state consistent.

Trait Implementations

impl<Guard> Debug for TryLockError<Guard>

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

Formats the value using the given formatter.