diff options
Diffstat (limited to 'src/collection.rs')
| -rw-r--r-- | src/collection.rs | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/src/collection.rs b/src/collection.rs index c6cbe2d..1c276a6 100644 --- a/src/collection.rs +++ b/src/collection.rs @@ -1,23 +1,41 @@ -use std::marker::PhantomData; +use std::marker::{PhantomData, PhantomPinned}; +use std::ptr::NonNull; -use crate::{key::Keyable, lockable::Lockable}; +use crate::{ + key::Keyable, + lockable::{Lock, Lockable}, +}; mod collection; mod guard; +pub struct OwnedLockCollection<L> { + data: L, +} + /// A type which can be locked. /// /// This could be a tuple of [`Lockable`] types, an array, or a `Vec`. But it -/// can be safely locked without causing a deadlock. To do this, it is very -/// important that no duplicate locks are included within. -#[derive(Debug, Clone, Copy)] -pub struct LockCollection<L> { +/// can be safely locked without causing a deadlock. +pub struct RefLockCollection<'a, L> { + locks: Vec<&'a dyn Lock>, + data: &'a L, +} + +pub struct BoxedLockCollection<L: 'static>(RefLockCollection<'static, L>); + +pub struct PinnedLockCollection<L> { + _unpin: PhantomPinned, data: L, + locks: Vec<NonNull<dyn Lock>>, } +unsafe impl<L: Send> Send for PinnedLockCollection<L> {} +unsafe impl<L: Sync> Sync for PinnedLockCollection<L> {} + /// A RAII guard for a generic [`Lockable`] type. pub struct LockGuard<'a, 'key: 'a, L: Lockable<'a>, Key: Keyable + 'key> { - guard: L::Output, + guard: L::Guard, key: Key, _phantom: PhantomData<&'key ()>, } |
