c++ to java question
I have a problem about translate c++ code to java code.
someone says use the JNI,someone just trans it directly and someone use jobject or jint..etc...
I have no ideal about choicing which way.
and tihs code is what i want
#ifndef SC_BIT_H
#define SC_BIT_H
#include "systemc/datatypes/int/sc_nbdefs.h"
#include "systemc/utils/sc_iostream.h"
namespace sc_dt
{
// classes defined in this module
class sc_bit;
// forward class declarations
class sc_logic;
// -
// CLASS : sc_bit
//
// Bit class.
// Note: VSIA compatibility indicated.
// -
class sc_bit
{
// support methods
static void invalid_value( char );
static void invalid_value( int );
static bool to_value( char c )
{
if( c != '0' && c != '1' ) {
invalid_value( c );
}
return ( c == '0' ? false : true );
}
static bool to_value( int i )
{
if( i != 0 && i != 1 ) {
invalid_value( i );
}
return ( i == 0 ? false : true );
}
public:
// constructors
// MANDATORY
sc_bit()
: m_val( false )
{}
explicit sc_bit( uint64 a )
: m_val( a )
{}
explicit sc_bit( bool a )
: m_val( a )
{}
explicit sc_bit( int a )
: m_val( to_value( a ) )
{}
explicit sc_bit( char a )
: m_val( to_value( a ) )
{}
explicit sc_bit( const sc_logic& a ); // non-VSIA
// copy constructor
// MANDATORY
sc_bit( const sc_bit& a )
: m_val( a.m_val )
{}
// destructor
// MANDATORY
~sc_bit()
{}
// assignment operators
// MANDATORY
sc_bit& operator = ( const sc_bit& b )
{ m_val = b.m_val; return *this; }
sc_bit& operator = ( int64 b )
{ return ( *this = sc_bit( (int)b ) ); }
sc_bit& operator = ( uint64 b )
{ return ( *this = sc_bit( (int)b ) ); }
sc_bit& operator = ( long b )
{ return ( *this = sc_bit( (int)b ) ); }
sc_bit& operator = ( unsigned long b )
{ return ( *this = sc_bit( (int)b ) ); }
sc_bit& operator = ( int b )
{ return ( *this = sc_bit( b ) ); }
sc_bit& operator = ( bool b )
{ return ( *this = sc_bit( b ) ); }
sc_bit& operator = ( char b )
{ return ( *this = sc_bit( b ) ); }
sc_bit& operator = ( const sc_logic& b ); // non-VSIA
// bitwise assignment operators
sc_bit& operator &= ( const sc_bit& b )
{ m_val = ( m_val && b.m_val ); return *this; }
sc_bit& operator &= ( int b )
{ return ( *this &= sc_bit( b ) ); }
sc_bit& operator &= ( bool b )
{ return ( *this &= sc_bit( b ) ); }
sc_bit& operator &= ( char b )
{ return ( *this &= sc_bit( b ) ); }
sc_bit& operator |= ( const sc_bit& b )
{ m_val = ( m_val || b.m_val ); return *this; }
sc_bit& operator |= ( int b )
{ return ( *this |= sc_bit( b ) ); }
sc_bit& operator |= ( bool b )
{ return ( *this |= sc_bit( b ) ); }
sc_bit& operator |= ( char b )
{ return ( *this |= sc_bit( b ) ); }
sc_bit& operator ^= ( const sc_bit& b )
{ m_val = ( m_val != b.m_val ); return *this; }
sc_bit& operator ^= ( int b )
{ return ( *this ^= sc_bit( b ) ); }
sc_bit& operator ^= ( bool b )
{ return ( *this ^= sc_bit( b ) ); }
sc_bit& operator ^= ( char b )
{ return ( *this ^= sc_bit( b ) ); }
// conversions
// MANDATORY
// implicit conversion to bool
operator bool () const
{ return m_val; }
bool operator ! () const // non-VSIA
{ return ! m_val; }
// explicit conversions
bool to_bool() const // non-VSIA
{ return m_val; }
char to_char() const
{ return ( m_val ? '1' : '0' ); }
// relational operators and functions
// MANDATORY
friend bool operator == ( const sc_bit& a, const sc_bit& b )
{ return ( a.m_val == b.m_val ); }
friend bool operator == ( const sc_bit& a, int b )
{ return ( a == sc_bit( b ) ); }
friend bool operator == ( const sc_bit& a, bool b )
{ return ( a == sc_bit( b ) ); }
friend bool operator == ( const sc_bit& a, char b )
{ return ( a == sc_bit( b ) ); }
friend bool operator == ( int a, const sc_bit& b )
{ return ( sc_bit( a ) == b ); }
friend bool operator == ( bool a, const sc_bit& b )
{ return ( sc_bit( a ) == b ); }
friend bool operator == ( char a, const sc_bit& b )
{ return ( sc_bit( a ) == b ); }
// OPTIONAL
friend bool equal( const sc_bit& a, const sc_bit& b )
{ return ( a == b ); }
friend bool equal( const sc_bit& a, int b )
{ return ( a == b ); }
friend bool equal( const sc_bit& a, bool b )
{ return ( a == b ); }
friend bool equal( const sc_bit& a, char b )
{ return ( a == b ); }
friend bool equal( int a, const sc_bit& b )
{ return ( a == b ); }
friend bool equal( bool a, const sc_bit& b )
{ return ( a == b ); }
friend bool equal( char a, const sc_bit& b )
{ return ( a == b ); }
// MANDATORY
friend bool operator != ( const sc_bit& a, const sc_bit& b )
{ return ( a.m_val != b.m_val ); }
friend bool operator != ( const sc_bit& a, int b )
{ return ( a != sc_bit( b ) ); }
friend bool operator != ( const sc_bit& a, bool b )
{ return ( a != sc_bit( b ) ); }
friend bool operator != ( const sc_bit& a, char b )
{ return ( a != sc_bit( b ) ); }
friend bool operator != ( int a, const sc_bit& b )
{ return ( sc_bit( a ) != b ); }
friend bool operator != ( bool a, const sc_bit& b )
{ return ( sc_bit( a ) != b ); }
friend bool operator != ( char a, const sc_bit& b )
{ return ( sc_bit( a ) != b ); }
// OPTIONAL
friend bool not_equal( const sc_bit& a, const sc_bit& b )
{ return ( a != b ); }
friend bool not_equal( const sc_bit& a, int b )
{ return ( a != b ); }
friend bool not_equal( const sc_bit& a, bool b )
{ return ( a != b ); }
friend bool not_equal( const sc_bit& a, char b )
{ return ( a != b ); }
friend bool not_equal( int a, const sc_bit& b )
{ return ( a != b ); }
friend bool not_equal( bool a, const sc_bit& b )
{ return ( a != b ); }
friend bool not_equal( char a, const sc_bit& b )
{ return ( a != b ); }
// bitwise operators and functions
// bitwise complement
// MANDATORY
friend const sc_bit operator ~ ( const sc_bit& a )
{ return sc_bit( ! a.m_val ); }
// RECOMMENDED
sc_bit& b_not()
{ m_val = ( ! m_val ); return *this; }
// OPTIONAL
friend const sc_bit b_not( const sc_bit& a )
{ return ( ~ a ); }
// RECOMMENDED
friend void b_not( sc_bit& r, const sc_bit& a )
{ r = ( ~ a ); }
// bitwise or
// MANDATORY
friend const sc_bit operator | ( const sc_bit& a, const sc_bit& b )
{ return sc_bit( a.m_val || b.m_val ); }
friend const sc_bit operator | ( const sc_bit& a, int b )
{ return ( a | sc_bit( b ) ); }
friend const sc_bit operator | ( const sc_bit& a, bool b )
{ return ( a | sc_bit( b ) ); }
friend const sc_bit operator | ( const sc_bit& a, char b )
{ return ( a | sc_bit( b ) ); }
friend const sc_bit operator | ( int a, const sc_bit& b )
{ return ( sc_bit( a ) | b ); }
friend const sc_bit operator | ( bool a, const sc_bit& b )
{ return ( sc_bit( a ) | b ); }
friend const sc_bit operator | ( char a, const sc_bit& b )
{ return ( sc_bit( a ) | b ); }
// OPTIONAL
friend const sc_bit b_or( const sc_bit& a, const sc_bit& b )
{ return ( a | b ); }
friend const sc_bit b_or( const sc_bit& a, int b )
{ return ( a | b ); }
friend const sc_bit b_or( const sc_bit& a, bool b )
{ return ( a | b ); }
friend const sc_bit b_or( const sc_bit& a, char b )
{ return ( a | b ); }
friend const sc_bit b_or( int a, const sc_bit& b )
{ return ( a | b ); }
friend const sc_bit b_or( bool a, const sc_bit& b )
{ return ( a | b ); }
friend const sc_bit b_or( char a, const sc_bit& b )
{ return ( a | b ); }
// RECOMMENDED
friend void b_or( sc_bit& r, const sc_bit& a, const sc_bit& b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, const sc_bit& a, int b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, const sc_bit& a, bool b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, const sc_bit& a, char b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, int a, const sc_bit& b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, bool a, const sc_bit& b )
{ r = ( a | b ); }
friend void b_or( sc_bit& r, char a, const sc_bit& b )
{ r = ( a | b ); }
// bitwise and
// MANDATORY
friend const sc_bit operator & ( const sc_bit& a, const sc_bit& b )
{ return sc_bit( a.m_val && b.m_val ); }
friend const sc_bit operator & ( const sc_bit& a, int b )
{ return ( a & sc_bit( b ) ); }
friend const sc_bit operator & ( const sc_bit& a, bool b )
{ return ( a & sc_bit( b ) ); }
friend const sc_bit operator & ( const sc_bit& a, char b )
{ return ( a & sc_bit( b ) ); }
friend const sc_bit operator & ( int a, const sc_bit& b )
{ return ( sc_bit( a ) & b ); }
friend const sc_bit operator & ( bool a, const sc_bit& b )
{ return ( sc_bit( a ) & b ); }
friend const sc_bit operator & ( char a, const sc_bit& b )
{ return ( sc_bit( a ) & b ); }
// OPTIONAL
friend const sc_bit b_and( const sc_bit& a, const sc_bit& b )
{ return ( a & b ); }
friend const sc_bit b_and( const sc_bit& a, int b )
{ return ( a & b ); }
friend const sc_bit b_and( const sc_bit& a, bool b )
{ return ( a & b ); }
friend const sc_bit b_and( const sc_bit& a, char b )
{ return ( a & b ); }
friend const sc_bit b_and( int a, const sc_bit& b )
{ return ( a & b ); }
friend const sc_bit b_and( bool a, const sc_bit& b )
{ return ( a & b ); }
friend const sc_bit b_and( char a, const sc_bit& b )
{ return ( a & b ); }
// RECOMMENDED
friend void b_and( sc_bit& r, const sc_bit& a, const sc_bit& b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, const sc_bit& a, int b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, const sc_bit& a, bool b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, const sc_bit& a, char b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, int a, const sc_bit& b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, bool a, const sc_bit& b )
{ r = ( a & b ); }
friend void b_and( sc_bit& r, char a, const sc_bit& b )
{ r = ( a & b ); }
// bitwise exor
// MANDATORY
friend const sc_bit operator ^ ( const sc_bit& a, const sc_bit& b )
{ return sc_bit( a.m_val != b.m_val ); }
friend const sc_bit operator ^ ( const sc_bit& a, int b )
{ return ( a ^ sc_bit( b ) ); }
friend const sc_bit operator ^ ( const sc_bit& a, bool b )
{ return ( a ^ sc_bit( b ) ); }
friend const sc_bit operator ^ ( const sc_bit& a, char b )
{ return ( a ^ sc_bit( b ) ); }
friend const sc_bit operator ^ ( int a, const sc_bit& b )
{ return ( sc_bit( a ) ^ b ); }
friend const sc_bit operator ^ ( bool a, const sc_bit& b )
{ return ( sc_bit( a ) ^ b ); }
friend const sc_bit operator ^ ( char a, const sc_bit& b )
{ return ( sc_bit( a ) ^ b ); }
// OPTIONAL
friend const sc_bit b_xor( const sc_bit& a, const sc_bit& b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( const sc_bit& a, int b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( const sc_bit& a, bool b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( const sc_bit& a, char b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( int a, const sc_bit& b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( bool a, const sc_bit& b )
{ return ( a ^ b ); }
friend const sc_bit b_xor( char a, const sc_bit& b )
{ return ( a ^ b ); }
// RECOMMENDED
friend void b_xor( sc_bit& r, const sc_bit& a, const sc_bit& b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, const sc_bit& a, int b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, const sc_bit& a, bool b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, const sc_bit& a, char b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, int a, const sc_bit& b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, bool a, const sc_bit& b )
{ r = ( a ^ b ); }
friend void b_xor( sc_bit& r, char a, const sc_bit& b )
{ r = ( a ^ b ); }
// other methods
void print( ostream& os = cout ) const
{ os << to_bool(); }
void scan( istream& = cin );
private:
bool m_val;
};
// -
inline
ostream&
operator << ( ostream& os, const sc_bit& a )
{
a.print( os );
return os;
}
inline
istream&
operator >> ( istream& is, sc_bit& a )
{
a.scan( is );
return is;
}
} // namespace sc_dt
#endif
// Taf!
