# 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

source/core/io.cpp

@@ -0,0 +1,49 @@
+/*
+MIT License
+Copyright (c) 2024 - 2025 René Amthor (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/io.hpp>
+
+namespace PD {
+namespace IO {
+std::vector<u8> LoadFile2Mem(const std::string& path) {
+  std::ifstream iff(path, std::ios::binary);
+  if (!iff) {
+    return std::vector<u8>();
+  }
+  iff.seekg(0, std::ios::end);
+  size_t szs = iff.tellg();
+  iff.seekg(0, std::ios::beg);
+  std::vector<u8> res(szs, 0);
+  iff.read(reinterpret_cast<char*>(res.data()), res.size());
+  iff.close();
+  return res;
+}
+u32 HashMemory(const std::vector<u8>& data) {
+  u32 hash = 4477;
+  for (auto& it : data) {
+    hash = (hash * 33) + it;
+  }
+  return hash;
+}
+}  // namespace IO
+}  // namespace PD