Foundation: add CFRelease_delete and CFType

Signed-off-by: Simon Rozman <simon@rozman.si>

include/MacStd/Foundation.hpp

@@ -0,0 +1,41 @@
+/*
+	SPDX-License-Identifier: MIT
+	Copyright © 2023-2024 Amebis
+*/
+
+#pragma once
+
+#include "common.hpp"
+#import <Foundation/Foundation.h>
+#include <memory>
+
+namespace macstd {
+	///
+	/// Deleter for unique_ptr using CFRelease
+	///
+	struct CFRelease_delete
+	{
+		///
+		/// Default constructor
+		///
+		CFRelease_delete() noexcept {}
+
+		///
+		/// Delete a pointer
+		///
+		/// \sa [CFRelease function](https://developer.apple.com/documentation/corefoundation/1521153-cfrelease)
+		///
+		template <class _T>
+		void operator()(_T *_Ptr) const
+		{
+			CFRelease(_Ptr);
+		}
+	};
+
+	///
+	/// CFType helper
+	///
+	/// \sa [CFType](https://developer.apple.com/documentation/corefoundation/cftype)
+	template <class T>
+	using CFType = std::unique_ptr<T, CFRelease_delete>;
+}