Implement identifiers for clock and link.

Author: davidv1992

statime-base/src/identifiers.rs

@@ -0,0 +1,33 @@
+use core::sync::atomic::AtomicUsize;
+
+/// Unique identifier for a clock
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+pub struct ClockId(usize);
+
+impl ClockId {
+    /// Get a new identifier for a clock.
+    #[expect(
+        clippy::new_without_default,
+        reason = "The new value is non-trivial and non-constant, therefore not fitting for default."
+    )]
+    pub fn new() -> ClockId {
+        static COUNTER: AtomicUsize = AtomicUsize::new(0);
+        ClockId(COUNTER.fetch_add(1, core::sync::atomic::Ordering::Relaxed))
+    }
+}
+
+/// Unique identifier for a clock
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+pub struct LinkId(usize);
+
+impl LinkId {
+    /// Get a new identifier for a clock.
+    #[expect(
+        clippy::new_without_default,
+        reason = "The new value is non-trivial and non-constant, therefore not fitting for default."
+    )]
+    pub fn new() -> LinkId {
+        static COUNTER: AtomicUsize = AtomicUsize::new(0);
+        LinkId(COUNTER.fetch_add(1, core::sync::atomic::Ordering::Relaxed))
+    }
+}

statime-base/src/lib.rs

@@ -1,7 +1,10 @@
 //! Base types and traits for time management.
 #![no_std]
 
+mod identifiers;
 mod time_types;
+
+pub use identifiers::*;
 pub use time_types::*;
 
 #[cfg(feature = "std")]