src/systemc/ext/dt/fx/sc_fxcast_switch.hh

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

  sc_fxcast_switch.h -

  Original Author: Martin Janssen, Synopsys, Inc.

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

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

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

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// $Log: sc_fxcast_switch.h,v $
// Revision 1.2  2011/08/24 22:05:43  acg
//  Torsten Maehne: initialization changes to remove warnings.
//
// Revision 1.1.1.1  2006/12/15 20:20:04  acg
// SystemC 2.3
//
// Revision 1.3  2006/01/13 18:53:57  acg
// Andy Goodrich: added $Log command so that CVS comments are reproduced in
// the source.
//

#ifndef __SYSTEMC_EXT_DT_FX_SC_FXCAST_SWITCH_HH__
#define __SYSTEMC_EXT_DT_FX_SC_FXCAST_SWITCH_HH__

#include <iostream>

#include "sc_context.hh"
#include "sc_fxdefs.hh"

namespace sc_dt
{

// classes defined in this module
class sc_fxcast_switch;


// ----------------------------------------------------------------------------
//  CLASS : sc_fxcast_switch
//
//  Fixed-point cast switch class.
// ----------------------------------------------------------------------------

class sc_fxcast_switch
{
  public:
    sc_fxcast_switch();
    sc_fxcast_switch(sc_switch);
    sc_fxcast_switch(const sc_fxcast_switch &);
    explicit sc_fxcast_switch(sc_without_context);

    sc_fxcast_switch &operator = (const sc_fxcast_switch &);

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

    const std::string to_string() const;

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

  private:
    sc_switch m_sw;
};

} // namespace sc_dt

// ----------------------------------------------------------------------------
//  TYPEDEF : sc_fxcast_context
//
//  Context type for the fixed-point cast switch parameter.
// ----------------------------------------------------------------------------

namespace sc_dt
{

extern template class sc_global<sc_fxcast_switch>;
extern template class sc_context<sc_fxcast_switch>;

typedef sc_context<sc_fxcast_switch> sc_fxcast_context;


// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII

inline sc_fxcast_switch::sc_fxcast_switch() : m_sw()
{
    *this = sc_fxcast_context::default_value();
}

inline sc_fxcast_switch::sc_fxcast_switch(sc_switch sw_) : m_sw( sw_ ) {}

inline sc_fxcast_switch::sc_fxcast_switch(const sc_fxcast_switch &a) :
        m_sw(a.m_sw)
{}

inline sc_fxcast_switch::sc_fxcast_switch(sc_without_context) :
        m_sw(SC_DEFAULT_CAST_SWITCH_)
{}

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

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

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

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

} // namespace sc_dt

#endif // __SYSTEMC_EXT_DT_FX_SC_FXCAST_SWITCH_HH__