Simple patch engine

Utilities/bin_patch.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "BEType.h"
+#include <vector>
+#include <string>
+#include <unordered_map>
+
+enum class patch_type
+{
+	byte,
+	le16,
+	le32,
+	le64,
+	be16,
+	be32,
+	be64,
+};
+
+class patch_engine
+{
+	struct patch
+	{
+		patch_type type;
+		u32 offset;
+		u64 value;
+	};
+
+	// Database
+	std::unordered_map<std::string, std::vector<patch>> m_map;
+
+public:
+	// Load from file
+	void append(const std::string& path);
+
+	// Apply patch
+	void apply(const std::string& name, u8* dst) const;
+};