add SequenceCountProvider blanket impl

This commit is contained in:
2023-01-03 13:09:14 +01:00
parent a952a8405f
commit c606bfae5a
2 changed files with 21 additions and 23 deletions

View File

@ -3,7 +3,8 @@ use dyn_clone::DynClone;
#[cfg(feature = "std")]
pub use stdmod::*;
pub trait SequenceCountProvider<Raw> {
/// Core trait for objects which can provide a sequence count.
pub trait SequenceCountProviderCore<Raw> {
fn get(&self) -> Raw;
fn increment(&mut self);
fn get_and_increment(&mut self) -> Raw {
@ -14,16 +15,18 @@ pub trait SequenceCountProvider<Raw> {
}
#[cfg(feature = "alloc")]
pub trait SequenceCountProviderClonable<Raw>: SequenceCountProvider<Raw> + DynClone {}
pub trait SequenceCountProvider<Raw>: SequenceCountProviderCore<Raw> + DynClone {}
#[cfg(feature = "alloc")]
dyn_clone::clone_trait_object!(SequenceCountProviderClonable<u16>);
dyn_clone::clone_trait_object!(SequenceCountProvider<u16>);
#[cfg(feature = "alloc")]
impl<T, Raw> SequenceCountProvider<Raw> for T where T: SequenceCountProviderCore<Raw> + Clone {}
#[derive(Default, Clone)]
pub struct SimpleSeqCountProvider {
seq_count: u16,
}
impl SequenceCountProvider<u16> for SimpleSeqCountProvider {
impl SequenceCountProviderCore<u16> for SimpleSeqCountProvider {
fn get(&self) -> u16 {
self.seq_count
}
@ -37,9 +40,6 @@ impl SequenceCountProvider<u16> for SimpleSeqCountProvider {
}
}
#[cfg(feature = "alloc")]
impl SequenceCountProviderClonable<u16> for SimpleSeqCountProvider {}
#[cfg(feature = "std")]
pub mod stdmod {
use super::*;
@ -51,7 +51,7 @@ pub mod stdmod {
seq_count: Arc<AtomicU16>,
}
impl SequenceCountProvider<u16> for SyncSeqCountProvider {
impl SequenceCountProviderCore<u16> for SyncSeqCountProvider {
fn get(&self) -> u16 {
self.seq_count.load(Ordering::SeqCst)
}
@ -64,6 +64,4 @@ pub mod stdmod {
self.seq_count.fetch_add(1, Ordering::SeqCst)
}
}
impl SequenceCountProviderClonable<u16> for SyncSeqCountProvider {}
}