[#1331] make cleanupstate zerocopysend

doc/release-notes/iceoryx2-unreleased.md

@@ -55,6 +55,8 @@
   [#1321](https://github.com/eclipse-iceoryx/iceoryx2/issues/1321)
 * Remove `posix` feature and use `cfg` switch based on target instead
   [#1327](https://github.com/eclipse-iceoryx/iceoryx2/issues/1327)
+* `CleanupState` implements `ZeroCopySend`
+  [#1331](https://github.com/eclipse-iceoryx/iceoryx2/issues/1331)
 
 ### Workflow
 

iceoryx2-bb/lock-free/src/spsc/index_queue.rs

@@ -111,13 +111,13 @@ pub mod details {
     #[repr(C)]
     #[derive(Debug)]
     pub struct IndexQueue<PointerType: PointerTrait<UnsafeCell<u64>>> {
-        data_ptr: PointerType,
-        capacity: usize,
         write_position: AtomicU64,
         read_position: AtomicU64,
         pub(super) has_producer: AtomicBool,
         pub(super) has_consumer: AtomicBool,
         is_memory_initialized: AtomicBool,
+        capacity: usize,
+        data_ptr: PointerType,
     }
 
     unsafe impl<PointerType: PointerTrait<UnsafeCell<u64>>> Sync for IndexQueue<PointerType> {}

iceoryx2-bb/lock-free/src/spsc/safely_overflowing_index_queue.rs

@@ -119,12 +119,12 @@ pub mod details {
     #[repr(C)]
     pub struct SafelyOverflowingIndexQueue<PointerType: PointerTrait<UnsafeCell<u64>>> {
         data_ptr: PointerType,
-        capacity: usize,
-        write_position: AtomicU64,
-        read_position: AtomicU64,
         pub(super) has_producer: AtomicBool,
         pub(super) has_consumer: AtomicBool,
         is_memory_initialized: AtomicBool,
+        capacity: usize,
+        write_position: AtomicU64,
+        read_position: AtomicU64,
     }
 
     unsafe impl<PointerType: PointerTrait<UnsafeCell<u64>>> Sync

iceoryx2-cal/src/zero_copy_connection/common.rs

@@ -160,9 +160,9 @@ pub mod details {
     #[derive(Debug)]
     #[repr(C)]
     struct Channel {
-        submission_queue: RelocatableSafelyOverflowingIndexQueue,
-        completion_queue: RelocatableIndexQueue,
         state: AtomicU64,
+        completion_queue: RelocatableIndexQueue,
+        submission_queue: RelocatableSafelyOverflowingIndexQueue,
     }
 
     impl Channel {

iceoryx2/src/node/mod.rs

@@ -439,12 +439,13 @@ impl<Service: service::Service> NodeState<Service> {
 /// could not be cleaned up.
 /// This does not have to be an error, for instance when the current process does not
 /// have the permission to access the corresponding resources.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, ZeroCopySend)]
+#[repr(C)]
 pub struct CleanupState {
     /// The number of successful dead node cleanups
-    pub cleanups: usize,
+    pub cleanups: u64,
     /// The number of failed dead node cleanups
-    pub failed_cleanups: usize,
+    pub failed_cleanups: u64,
 }
 
 /// Contains all available details of a [`Node`].