some new features

.venv/lib/python3.12/site-packages/Cython/Includes/libcpp/memory.pxd

@@ -0,0 +1,115 @@
+from libcpp cimport bool, nullptr_t, nullptr
+
+cdef extern from "<memory>" namespace "std" nogil:
+    cdef cppclass default_delete[T]:
+        default_delete()
+
+    cdef cppclass allocator[T]:
+        allocator()
+        allocator(const allocator &)
+        #allocator(const allocator[U] &) #unique_ptr unit tests fail w/this
+        T * address(T &)
+        const T * address(const T &) const
+        T * allocate( size_t n ) # Not to standard.  should be a second default argument
+        void deallocate(T * , size_t)
+        size_t max_size() const
+        void construct( T *, const T &) #C++98.  The C++11 version is variadic AND perfect-forwarding
+        void destroy(T *) #C++98
+        void destroy[U](U *) #unique_ptr unit tests fail w/this
+
+
+    cdef cppclass unique_ptr[T,DELETER=*]:
+        unique_ptr()
+        unique_ptr(nullptr_t)
+        unique_ptr(T*)
+        unique_ptr(unique_ptr[T]&)
+
+        # Modifiers
+        T* release()
+        void reset()
+        void reset(nullptr_t)
+        void reset(T*)
+        void swap(unique_ptr&)
+
+        # Observers
+        T* get()
+        T& operator*()
+        #T* operator->() # Not Supported
+        bool operator bool()
+        bool operator!()
+
+        bool operator==(const unique_ptr&)
+        bool operator!=(const unique_ptr&)
+        bool operator<(const unique_ptr&)
+        bool operator>(const unique_ptr&)
+        bool operator<=(const unique_ptr&)
+        bool operator>=(const unique_ptr&)
+
+        bool operator==(nullptr_t)
+        bool operator!=(nullptr_t)
+
+    # Forward Declaration not working ("Compiler crash in AnalyseDeclarationsTransform")
+    #cdef cppclass weak_ptr[T]
+
+    cdef cppclass shared_ptr[T]:
+        shared_ptr()
+        shared_ptr(nullptr_t)
+        shared_ptr(T*)
+        shared_ptr(shared_ptr[T]&)
+        shared_ptr(shared_ptr[T]&, T*)
+        shared_ptr(unique_ptr[T]&)
+        #shared_ptr(weak_ptr[T]&) # Not Supported
+        shared_ptr[T]& operator=[Y](const shared_ptr[Y]& ptr)
+
+        # Modifiers
+        void reset()
+        void reset(T*)
+        void swap(shared_ptr&)
+
+        # Observers
+        T* get()
+        T& operator*()
+        #T* operator->() # Not Supported
+        long use_count()
+        bool unique()
+        bool operator bool()
+        bool operator!()
+        #bool owner_before[Y](const weak_ptr[Y]&) # Not Supported
+        bool owner_before[Y](const shared_ptr[Y]&)
+
+        bool operator==(const shared_ptr&)
+        bool operator!=(const shared_ptr&)
+        bool operator<(const shared_ptr&)
+        bool operator>(const shared_ptr&)
+        bool operator<=(const shared_ptr&)
+        bool operator>=(const shared_ptr&)
+
+        bool operator==(nullptr_t)
+        bool operator!=(nullptr_t)
+
+    cdef cppclass weak_ptr[T]:
+        weak_ptr()
+        weak_ptr(weak_ptr[T]&)
+        weak_ptr(shared_ptr[T]&)
+
+        # Modifiers
+        void reset()
+        void swap(weak_ptr&)
+
+        # Observers
+        long use_count()
+        bool expired()
+        shared_ptr[T] lock()
+        bool owner_before[Y](const weak_ptr[Y]&)
+        bool owner_before[Y](const shared_ptr[Y]&)
+
+    # Smart pointer non-member operations
+    shared_ptr[T] make_shared[T](...) except +
+
+    unique_ptr[T] make_unique[T](...) except +
+
+    # No checking on the compatibility of T and U.
+    cdef shared_ptr[T] static_pointer_cast[T, U](const shared_ptr[U]&)
+    cdef shared_ptr[T] dynamic_pointer_cast[T, U](const shared_ptr[U]&)
+    cdef shared_ptr[T] const_pointer_cast[T, U](const shared_ptr[U]&)
+    cdef shared_ptr[T] reinterpret_pointer_cast[T, U](const shared_ptr[U]&)