#ifndef LENGTH_H
#define LENGTH_H

#include "./api.h"
#include "me/types.h"

struct Length
{
	t_u32	bytes;
	TSPoint extent;
};

typedef struct Length Length;

static const Length LENGTH_UNDEFINED = {0, {0, 1}};
static const Length LENGTH_MAX = {UINT32_MAX, {UINT32_MAX, UINT32_MAX}};

Length length_saturating_sub(Length len1, Length len2);
Length length_zero(void);
Length length_sub(Length len1, Length len2);
Length length_add(Length len1, Length len2);
Length length_min(Length len1, Length len2);
Length length_max(Length len1, Length len2);
bool   length_is_undefined(Length length);

#endif