refactoring virtual_memory

src/Core/virtual_memory.h

@@ -0,0 +1,23 @@
+#pragma once
+#include <types.h>
+
+constexpr u64 SYSTEM_RESERVED = 0x800000000u;
+constexpr u64 CODE_BASE_OFFSET = 0x100000000u;
+
+namespace VirtualMemory {
+enum class MemoryMode : u32 {
+    NoAccess = 0,
+    Read = 1,
+    Write = 2,
+    ReadWrite = 3,
+    Execute = 4,
+    ExecuteRead = 5,
+    ExecuteWrite = 6,
+    ExecuteReadWrite = 7,
+};
+u64 memory_alloc(u64 address, u64 size, MemoryMode mode);
+bool memory_protect(u64 address, u64 size, MemoryMode mode, MemoryMode* old_mode);
+bool memory_flush(u64 address, u64 size);
+bool memory_patch(u64 vaddr, u64 value);
+
+}  // namespace VirtualMemory