From 949c502d5de1dd865994ef6a30eb1d4489149f74 Mon Sep 17 00:00:00 2001
From: Jaby <fenir50@web.de>
Date: Sat, 1 Oct 2022 22:40:40 +0200
Subject: [PATCH] Verify basic usage of FileProcessor

---
 include/PSX/File/Processor/File_Processor.hpp | 27 +++++++++++++++++
 src/Library/src/BootLoader/gpu_boot.cpp       |  5 ++++
 .../src/File/Processor/TIM_Processor.cpp      | 29 +++++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 include/PSX/File/Processor/File_Processor.hpp
 create mode 100644 src/Library/src/File/Processor/TIM_Processor.cpp

diff --git a/include/PSX/File/Processor/File_Processor.hpp b/include/PSX/File/Processor/File_Processor.hpp
new file mode 100644
index 00000000..cc61fbaf
--- /dev/null
+++ b/include/PSX/File/Processor/File_Processor.hpp
@@ -0,0 +1,27 @@
+#ifndef __JABYENGINE_FILE_PROCESSOR_HPP__
+#define __JABYENGINE_FILE_PROCESSOR_HPP__
+#include "../File_Types.hpp"
+
+namespace FileProcessor {
+    class State {
+    private:
+        struct Reserved {
+            uint32_t _reserved[2] = {0};
+        };
+
+        typedef bool (*ProcessRoutine)(uint32_t*, size_t, Reserved&);
+
+    private:
+        ProcessRoutine process_adr = nullptr;
+        Reserved       reserved;
+
+    public:
+        bool process(uint32_t* data, size_t size) {
+            return (*this->process_adr)(data, size, this->reserved);
+        }
+    };
+
+    State create(const SimpleTIM& file);
+}
+
+#endif // !__JABYENGINE_FILE_PROCESSOR_HPP__
\ No newline at end of file
diff --git a/src/Library/src/BootLoader/gpu_boot.cpp b/src/Library/src/BootLoader/gpu_boot.cpp
index 99bc34b7..fdc5a562 100644
--- a/src/Library/src/BootLoader/gpu_boot.cpp
+++ b/src/Library/src/BootLoader/gpu_boot.cpp
@@ -1,4 +1,5 @@
 #include "../../include/GPU/GPU.h"
+#include <PSX/File/Processor/File_Processor.hpp>
 #include <PSX/GPU/GPU.h>
 
 namespace GPU {
@@ -33,6 +34,10 @@ namespace GPU {
         //DMA End
 
         Display::enable();
+
+        //For now
+        auto state = FileProcessor::create(SimpleTIM(0, 0, 0, 0));
+        while(state.process(nullptr, 0ull));
     }
 
     void setup() {
diff --git a/src/Library/src/File/Processor/TIM_Processor.cpp b/src/Library/src/File/Processor/TIM_Processor.cpp
new file mode 100644
index 00000000..340159af
--- /dev/null
+++ b/src/Library/src/File/Processor/TIM_Processor.cpp
@@ -0,0 +1,29 @@
+#define private public
+#include <PSX/File/Processor/File_Processor.hpp>
+#include <stdio.h>
+
+namespace FileProcessor {
+    union SimpleTIMState {
+        State::Reserved _reserved;
+        struct {
+            uint32_t test;
+        };
+
+        constexpr SimpleTIMState(uint32_t test = 0) : test(test) {
+        }
+    };
+    static_assert(sizeof(SimpleTIMState) <= sizeof(State::Reserved));
+
+    static bool process(uint32_t*, size_t, SimpleTIMState &state) {
+        printf("Dino: %i\n", state.test);
+        return false;
+    }
+
+    State create(const SimpleTIM& file) {
+        SimpleTIMState test(123);
+        
+        return State{.process_adr = reinterpret_cast<State::ProcessRoutine>(process), .reserved = test._reserved};
+    }
+}
+
+#undef private
\ No newline at end of file