Initial Cross Platform Work

include/pd/core/sl/allocator.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include <pd/core/common.hpp>
+
+namespace PD {
+/**
+ * Custom Allocator for Custom Vec and probably other stuff in future
+ */
+template <typename T>
+class Allocator {
+ public:
+  Allocator() = default;
+  ~Allocator() = default;
+
+  virtual T* Allocate(size_t n) { return new T[n]; }
+  virtual T* AllocateRaw(size_t n) {
+    return reinterpret_cast<T*>(::operator new(sizeof(T) * n));
+  }
+  virtual void DeallocateRaw(T* ptr) { operator delete(ptr); }
+  virtual void Deallocate(T* ptr) { delete[] ptr; }
+  template <typename... Args>
+  void Construct(T* ptr, Args&&... args) {
+    new (ptr) T(std::forward<Args>(args)...);
+  }
+  void Destroy(T* ptr) { ptr->~T(); }
+};
+}  // namespace PD