void *emu_do_fopen(const char *path, const char *mode);
int emu_do_system(const char *command);
long emu_do_execve(const char *filename, char *const argv[], char *const envp[]);
+const char *emu_wrap_path(const char *path);
+void emu_wrap_path_free(const char *w_path, const char *old_path);
int host_init(void);
int host_read_btns(void);