[*] Redo d520b0ce with the lost semaphore copy described in the commit comment

(wtf? did i stash something at the wrong time?)

Include/Aurora/Threading/Waitables/FutexBarrier.hpp

@@ -12,6 +12,10 @@
 
 namespace Aurora::Threading::Waitables
 {
+    /**
+     * Are you looking for AuFutexSemaphore::LockUntilExactlyEqualAbsNS timeline barriers/semaphores?
+     * This is a counting primitive of a binary signal state for syncing threads against work-group completion or a single work-group ready step.
+     */
     struct FutexBarrier final
     {
         inline constexpr FutexBarrier(AuUInt32 uExpectThreads) :

Include/Aurora/Threading/Waitables/FutexCondWaitable.hpp

@@ -9,19 +9,13 @@
 
 #include "../WakeOnAddress.hpp"
 #include "../SpinTime.hpp"
+#include "_.inl"
 
 namespace Aurora::Threading::Waitables
 {
     struct FutexCondWaitable final 
     {
-        inline constexpr FutexCondWaitable()
+        AURT_WAITABLE_NULL_CTORS_DEF(FutexCondWaitable)
-        {}
-        AU_MOVE(FutexCondWaitable)
-        inline constexpr FutexCondWaitable(const FutexCondWaitable &that)
-        {
-            // NOP
-        }
-        AU_OPERATOR_COPY(FutexCondWaitable)
 
         template <class T>
         inline bool WaitNS(T pWaitable, AuUInt64 uRelativeNanoseconds)

Include/Aurora/Threading/Waitables/FutexSemaphoreWaitable.hpp

@@ -9,6 +9,7 @@
 
 #include "../WakeOnAddress.hpp"
 #include "../SpinTime.hpp"
+#include "_.inl"
 
 namespace Aurora::Threading::Waitables
 {
@@ -16,12 +17,13 @@ namespace Aurora::Threading::Waitables
     {
         inline constexpr FutexSemaphoreWaitable()
         {}
-        AU_MOVE(FutexSemaphoreWaitable)
+        inline constexpr FutexSemaphoreWaitable(const FutexSemaphoreWaitable & that) :
-        inline constexpr FutexSemaphoreWaitable(const FutexSemaphoreWaitable &that)
+            uAtomicState(that.uAtomicState)
-        {
+        { }
-            // NOP
+        inline constexpr FutexSemaphoreWaitable(FutexSemaphoreWaitable &&that) :
-        }
+            uAtomicState(that.uAtomicState)
-        AU_OPERATOR_COPY(FutexSemaphoreWaitable)
+        { }
+        AURT_WAITABLE_COPY_OPERATORS(FutexSemaphoreWaitable)
 
         inline auline bool TryLockNoSpin()
         {

Include/Aurora/Threading/Waitables/FutexWaitable.hpp

@@ -9,19 +9,13 @@
 
 #include "../WakeOnAddress.hpp"
 #include "../SpinTime.hpp"
+#include "_.inl"
 
 namespace Aurora::Threading::Waitables
 {
     struct FutexWaitable final : IWaitable
     {
-        inline constexpr FutexWaitable()
+        AURT_WAITABLE_NULL_CTORS_DEF(FutexWaitable)
-        {}
-        AU_MOVE(FutexWaitable)
-        inline constexpr FutexWaitable(const FutexWaitable &that)
-        {
-            // NOP
-        }
-        AU_OPERATOR_COPY(FutexWaitable)
 
         inline bool TryLockNoSpin()
         {
@@ -160,14 +154,7 @@ namespace Aurora::Threading::Waitables
 
     struct FutexWaitableNoVTblMovable final 
     {
-        inline constexpr FutexWaitableNoVTblMovable()
+        AURT_WAITABLE_NULL_CTORS_DEF(FutexWaitableNoVTblMovable)
-        {}
-        AU_MOVE(FutexWaitableNoVTblMovable)
-        inline constexpr FutexWaitableNoVTblMovable(const FutexWaitableNoVTblMovable &that)
-        {
-            // NOP
-        }
-        AU_OPERATOR_COPY(FutexWaitableNoVTblMovable)
 
         inline bool TryLockNoSpin()
         {
@@ -296,13 +283,7 @@ namespace Aurora::Threading::Waitables
 
     struct FutexWaitableNoVTblMovableSmallest final
     {
-        //AU_COPY_MOVE_DEF(FutexWaitableNoVTblMovableSmallest);
+        AURT_WAITABLE_NULL_CTORS_DEF(FutexWaitableNoVTblMovableSmallest)
-        AU_MOVE(FutexWaitableNoVTblMovableSmallest) AU_DEF(FutexWaitableNoVTblMovableSmallest)
-        inline FutexWaitableNoVTblMovableSmallest(const FutexWaitableNoVTblMovableSmallest &that)
-        {
-            // NOP
-        }
-        AU_OPERATOR_COPY(FutexWaitableNoVTblMovableSmallest)
 
         inline bool TryLockNoSpin()
         {

Include/Aurora/Threading/Waitables/Waitables.hpp

@@ -7,6 +7,7 @@
 ***/
 #pragma once
 
+#include "_.inl"
 #include "CBWaitable.hpp"
 #include "BooleanWaitable.hpp"
 #include "FutexWaitable.hpp"

Include/Aurora/Threading/Waitables/_.inl

@@ -0,0 +1,20 @@
+#pragma once
+
+#define AURT_WAITABLE_NULL_CTORS(Type)      \
+    inline constexpr Type(const Type &that) \
+    {                                       \
+    }                                       \
+    inline constexpr Type(Type &&that)      \
+    {                                       \
+    }                                       \
+    AU_OPERATOR_COPY(Type)                  \
+    AU_OPERATOR_MOVE(Type)
+
+#define AURT_WAITABLE_NULL_CTORS_DEF(Type)  \
+    AURT_WAITABLE_NULL_CTORS(Type)          \
+    inline constexpr Type()                 \
+    { }
+
+#define AURT_WAITABLE_COPY_OPERATORS(Type)  \
+    AU_OPERATOR_COPY(Type)                  \
+    AU_OPERATOR_MOVE(Type)