# Stage 2.1

- Split palladium into diffrent libraries
- Fix a Logical bug in App class
- Add New Flag to Init App Data Directory
- Add Cmake Option for build tests
- Bump Version in cmake file
- Make Hid a Driver
- Start moving 3ds specific stuff into pd-lib3ds
- Split Lithium into more files

include/pd/lib3ds/memory.hpp

@@ -0,0 +1,60 @@
+#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 <3ds.h>
+
+#include <pd/core/common.hpp>
+#include <pd/app/error.hpp>
+
+namespace PD {
+template <typename T>
+class LinearAllocator : public std::allocator<T> {
+ public:
+  using size_type = size_t;
+  using pointer = T*;
+  using const_pointer = const T*;
+
+  template <typename T1>
+  struct rebind {
+    using other = LinearAllocator<T1>;
+  };
+
+  pointer allocate(size_type n, const void* hint = nullptr) {
+    if (n > this->max_size()) {
+      Error("Linear Alloc failed (no space left)");
+      return nullptr;
+    }
+    return (pointer)linearAlloc(n * sizeof(T));
+  }
+  void deallocate(pointer p, size_type) { linearFree((void*)p); }
+  size_type max_size() { return linearSpaceFree(); }
+
+  LinearAllocator() noexcept {}
+  LinearAllocator(const LinearAllocator<T>& a) noexcept
+      : std::allocator<T>(a) {}
+  ~LinearAllocator() noexcept {}
+};
+}  // namespace PD