// File: bimath.h
//
// Header file for functions that are eventually implemented
// in assembly language

#ifndef _bimath_h
#define _bimath_h

//
// Arithmetic operations
//

// sum = addend1 + addend2
//
void BI_Add(BigInt& sum, const BigInt& addend1, const BigInt& addend2) ;


// difference = minuend - subtrahend
//
void BI_Sub(BigInt& diff, const BigInt& minuend, const BigInt& subtrahend) ;


// product = factor1 * factor 2
//
void BI_Mul(BigInt& product, const BigInt& factor1, const BigInt& factor2) ;


// quotient = dividend / divisor ;
// remainder = dividend % divisor ;
//
void BI_Div(BigInt& quotient, BigInt& remainder, 
   const BigInt& dividend, const BigInt& factor2) ;

//
// Comparison operation
//
// lt = A < B ? 1 : 0 ;
// eq = A === B ? 1 : 0 ;

void BI_Comp(int& lt, int& eq, const BigInt& A, const BigInt& B) ;

#endif