56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#ifndef FIXED_HPP
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# define FIXED_HPP
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#include <iostream>
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#include <string>
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#include <cmath>
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class Fixed {
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public:
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Fixed(void); // default/parametric constructor
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Fixed(Fixed const & src); // copy constructor
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~Fixed(void); // destructor
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Fixed(int integer);
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Fixed(float const floater);
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Fixed & operator= (Fixed const & rhs); // assignement operator
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bool operator< (Fixed const & rhs) const;
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bool operator> (Fixed const & rhs) const;
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bool operator<=(Fixed const & rhs) const;
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bool operator>=(Fixed const & rhs) const;
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bool operator==(Fixed const & rhs) const;
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bool operator!=(Fixed const & rhs) const;
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Fixed operator+ (Fixed const & rhs) const;
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Fixed operator- (Fixed const & rhs) const;
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Fixed operator* (Fixed const & rhs) const;
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Fixed operator/ (Fixed const & rhs) const;
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Fixed & operator++(void); // prefix ++o
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Fixed & operator--(void); // prefix --o
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Fixed operator++(int); // postfix o++
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Fixed operator--(int); // postfix o--
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static const Fixed & min(Fixed const & lhs, Fixed const & rhs);
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static const Fixed & max(Fixed const & lhs, Fixed const & rhs);
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static Fixed & min(Fixed & lhs, Fixed & rhs);
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static Fixed & max(Fixed & lhs, Fixed & rhs);
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int getRawBits(void) const;
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void setRawBits(int const raw);
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float toFloat(void) const;
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int toInt(void) const;
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private:
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int _value;
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static int const _frac;
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static int const _max;
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static int const _min;
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};
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std::ostream & operator<<(std::ostream & o, Fixed const & rhs);
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#endif
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