Trait lock_api::RawRwLockTimed [−][src]
pub unsafe trait RawRwLockTimed: RawRwLock { type Duration; type Instant; fn try_lock_shared_for(&self, timeout: Self::Duration) -> bool; fn try_lock_shared_until(&self, timeout: Self::Instant) -> bool; fn try_lock_exclusive_for(&self, timeout: Self::Duration) -> bool; fn try_lock_exclusive_until(&self, timeout: Self::Instant) -> bool; }
Additional methods for RwLocks which support locking with timeouts.
The Duration
and Instant
types are specified as associated types so that
this trait is usable even in no_std
environments.
Associated Types
type Duration
[src]
Duration type used for try_lock_for
.
type Instant
[src]
Instant type used for try_lock_until
.
Required methods
fn try_lock_shared_for(&self, timeout: Self::Duration) -> bool
[src]
Attempts to acquire a shared lock until a timeout is reached.
fn try_lock_shared_until(&self, timeout: Self::Instant) -> bool
[src]
Attempts to acquire a shared lock until a timeout is reached.
fn try_lock_exclusive_for(&self, timeout: Self::Duration) -> bool
[src]
Attempts to acquire an exclusive lock until a timeout is reached.
fn try_lock_exclusive_until(&self, timeout: Self::Instant) -> bool
[src]
Attempts to acquire an exclusive lock until a timeout is reached.