initial commit

include/os.h

@@ -0,0 +1,15 @@
+#ifndef OS_H
+#define OS_H
+
+// Declare the global reload_path so that it can be used in other files.
+extern char reload_path[256];
+
+// Declaration for the nested OS shell.
+void run_os(void);
+
+// Functions to save and load the OS state (the in-memory file system).
+// The state is saved in a custom file type (".osstate").
+int save_state(const char *filename);
+int load_state(const char *filename);
+
+#endif // OS_H