#ifndef _FIXED_H_
#define _FIXED_H_

#include <stdint.h>

typedef int32_t fixed;

fixed itofix(int x);
int fixtoi(fixed x);

fixed ftofix(double x);
double fixtof(fixed x);

fixed fadd(fixed x, fixed y);
fixed fsub(fixed x, fixed y);
fixed fmul(fixed x, fixed y);
fixed fdiv(fixed x, fixed y);

const fixed fixtorad_r;
const fixed radtofix_r;

fixed fcos(fixed x);
fixed fsin(fixed x);
fixed ftan(fixed x);

fixed facos(fixed x);
fixed fasin(fixed x);
fixed fatan(fixed x);

fixed fatan2(fixed y, fixed x);

fixed fsqrt(fixed n);

#endif /* _FIXED_H_ */