#pragma once

#include <stdio.h>


enum type_tag {
	T_INT,
	T_VOID,
	T_PTR
};

struct type {
	enum type_tag tag;
	union {
		struct {  // T_INT
			int size;
		};
		struct {};  // T_VOID
		struct {  // T_PTR
			struct type *target;
		};
	};
};


void type_cache_cleanup(void);

struct type* type_int(int size);
struct type* type_void(void);
struct type* type_ptr(struct type *type);

void type_print(struct type *type, FILE *f);