#ifndef GUARD_MATH_UTIL_H #define GUARD_MATH_UTIL_H s16 MathUtil_Mul16(s16 x, s16 y); s16 MathUtil_Mul16Shift(u8 s, s16 x, s16 y); s32 MathUtil_Mul32(s32 x, s32 y); s16 MathUtil_Div16(s16 x, s16 y); s16 MathUtil_Div16Shift(u8 s, s16 x, s16 y); s32 MathUtil_Div32(s32 x, s32 y); s16 MathUtil_Inv16(s16 y); s16 MathUtil_Inv16Shift(u8 s, s16 y); s32 MathUtil_Inv32(s32 y); #endif // GUARD_MATH_UTIL_H