1 files changed, 36 insertions, 0 deletions
diff --git a/src/handle-fwd.hpp b/src/handle-fwd.hpp
new file mode 100644
index 00000000..919461f5
--- /dev/null
+++ b/src/handle-fwd.hpp
@@ -0,0 +1,36 @@
+#pragma once
+
+namespace floormat::Handle {
+
+template<typename Obj, uint32_t PageSize> struct Item;
+
+template<typename OBJ, uint32_t PAGE_SIZE>
+struct Handle
+{
+    uint32_t index = (uint32_t)-1;
+    uint32_t counter = 0;
+
+#if 0
+    using Obj = OBJ;
+    static constexpr auto PageSize = PAGE_SIZE;
+#endif
+
+    const OBJ& get() const;
+    OBJ& get();
+
+    bool operator==(const Handle& other) const noexcept;
+
+    explicit operator bool() const noexcept;
+
+private:
+    static Item<OBJ, PAGE_SIZE>& get_from_pool(uint32_t index, uint32_t counter);
+};
+
+} // namespace floormat::Handle
+
+namespace floormat {
+
+template<typename Obj, uint32_t PageSize>
+using handle = struct Handle::Handle<Obj, PageSize>;
+
+} // namespace floormat