xref: /gem5/ext/systemc/src/sysc/datatypes/int/sc_length_param.h

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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  (the "License"); you may not use this file except in compliance with the
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  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
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/*****************************************************************************

  sc_length_param.h -

  Original Author: Martin Janssen, Synopsys, Inc., 2002-03-19

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

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// $Log: sc_length_param.h,v $
// Revision 1.3  2011/08/24 22:05:46  acg
//  Torsten Maehne: initialization changes to remove warnings.
//
// Revision 1.2  2011/02/18 20:19:15  acg
//  Andy Goodrich: updating Copyright notice.
//
// Revision 1.1.1.1  2006/12/15 20:20:05  acg
// SystemC 2.3
//
// Revision 1.4  2006/05/08 17:50:01  acg
//   Andy Goodrich: Added David Long's declarations for friend operators,
//   functions, and methods, to keep the Microsoft compiler happy.
//
// Revision 1.3  2006/01/13 18:49:32  acg
// Added $Log command so that CVS check in comments are reproduced in the
// source.
//

#ifndef SC_LENGTH_PARAM_H
#define SC_LENGTH_PARAM_H


#include "sysc/datatypes/fx/sc_context.h"


namespace sc_dt
{

// classes defined in this module
class sc_length_param;

// friend operator declarations
    bool operator == ( const sc_length_param&,
                              const sc_length_param& );
    bool operator != ( const sc_length_param&,
			      const sc_length_param& );


// ----------------------------------------------------------------------------
//  CLASS : sc_length_param
//
//  Length parameter type.
// ----------------------------------------------------------------------------

class sc_length_param
{
public:

             sc_length_param();
             sc_length_param( int );
             sc_length_param( const sc_length_param& );
    explicit sc_length_param( sc_without_context );

    sc_length_param& operator = ( const sc_length_param& );

    friend bool operator == ( const sc_length_param&,
                              const sc_length_param& );
    friend bool operator != ( const sc_length_param&,
			      const sc_length_param& );

    int len() const;
    void len( int );

    const std::string to_string() const;

    void print( ::std::ostream& = ::std::cout ) const;
    void dump( ::std::ostream& = ::std::cout ) const;

private:

    int m_len;
};


// ----------------------------------------------------------------------------
//  TYPEDEF : sc_length_context
//
//  Context type for the length parameter type.
// ----------------------------------------------------------------------------

typedef sc_context<sc_length_param> sc_length_context;


// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII

inline
sc_length_param::sc_length_param() : m_len()
{
    *this = sc_length_context::default_value();
}

inline
sc_length_param::sc_length_param( int len_ ) : m_len(len_)
{
    SC_CHECK_WL_( len_ );
}

inline
sc_length_param::sc_length_param( const sc_length_param& a )
    : m_len( a.m_len )
{}

inline
sc_length_param::sc_length_param( sc_without_context )
    : m_len( SC_DEFAULT_WL_ )
{}


inline
sc_length_param&
sc_length_param::operator = ( const sc_length_param& a )
{
    if( &a != this )
    {
	m_len = a.m_len;
    }
    return *this;
}


inline
bool
operator == ( const sc_length_param& a, const sc_length_param& b )
{
    return ( a.m_len == b.m_len );
}

inline
bool
operator != ( const sc_length_param& a, const sc_length_param& b )
{
    return ( a.m_len != b.m_len );
}


inline
int
sc_length_param::len() const
{
    return m_len;
}

inline
void
sc_length_param::len( int len_ )
{
    SC_CHECK_WL_( len_ );
    m_len = len_;
}


inline
::std::ostream&
operator << ( ::std::ostream& os, const sc_length_param& a )
{
    a.print( os );
    return os;
}

} // namespace sc_dt


#endif

// Taf!