got rid of 'src' folders in each sub-project

src/core/system.h

@@ -0,0 +1,35 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "emu_window.h"
+#include "file_sys/meta_file_system.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace System {
+
+// State of the full emulator
+typedef enum {
+	STATE_NULL = 0,	///< System is in null state, nothing initialized
+	STATE_IDLE,		///< System is in an initialized state, but not running
+	STATE_RUNNING,	///< System is running
+	STATE_LOADING,	///< System is loading a ROM
+	STATE_HALTED,	///< System is halted (error)
+	STATE_STALLED,	///< System is stalled (unused)
+	STATE_DEBUG,	///< System is in a special debug mode (unused)
+	STATE_DIE		///< System is shutting down
+} State;
+
+extern volatile State g_state;
+extern MetaFileSystem g_ctr_file_system;
+
+void UpdateState(State state);
+void Init(EmuWindow* emu_window);
+void RunLoopFor(int cycles);
+void RunLoopUntil(u64 global_cycles);
+void Shutdown();
+
+};