sc_master_slave.h

system c 是在C环境下的硬件描述语言,比VHDL 等语言具有更强的抽象能力,内有system C的开发支持库和一些VC下的开发例程

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

  sc_master_slave.h -- Implementation of Master/Slave ports
  
  Original Author: Dirk Vermeersch, Coware, Inc.
                   Vijay Kumar, Coware, Inc.

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

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  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
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      Name, Affiliation, Date:
  Description of Modification:

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#ifndef SC_MASTER_SLAVE_H
#define SC_MASTER_SLAVE_H
  					  
#include "systemc/utils/sc_report.h"
#include "sc_ms/sc_refined.h"
#include "sc_ms/sc_abstract.h"
#include "sc_ms/sc_indexed.h"

//----------------------------------------------------------------
// definition of the master/slave ports

template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_master : public PROTOCOL::sc_master_protocol 
{
public:
  typedef typename PROTOCOL::sc_master_protocol	protocol;
  typedef sc_master< T, PROTOCOL >			this_type;
  // constructor 
  sc_master( const char * nm =0 ) : protocol( )
  { }
  void operator( ) ( typename protocol::if_type& link )	{ protocol::bind( link ); }
  void operator( ) ( ) 				{ protocol::operator( ) ( ); }
  void operator( ) ( this_type& other )		{ protocol::bind( other ); }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_inmaster : public PROTOCOL::sc_inm_protocol
{
public:
  typedef typename PROTOCOL::sc_inm_protocol	protocol;
  typedef sc_inmaster< T, PROTOCOL >		this_type;
  // constructor 
  sc_inmaster( const char * nm =0 ) : protocol( )
  { }
  const T& read( ) 		{ return protocol::read( ); }
  operator const T& ( ) 	{ return this->read( ); }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_outmaster : public PROTOCOL::sc_outm_protocol
{
public:
  typedef typename PROTOCOL::sc_outm_protocol	protocol;
  typedef sc_outmaster< T, PROTOCOL >		this_type;
  // constructor 
  sc_outmaster( const char * nm =0 ) : protocol( )
  { }
  void write( const T& data )	{ protocol::write( data ); }

  this_type& operator = ( const T& data ) {
    this->write( data );
    return *this;
  }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_inoutmaster : public PROTOCOL::sc_inoutm_protocol
{
public:
  typedef typename PROTOCOL::sc_inoutm_protocol protocol;
  typedef sc_inoutmaster< T, PROTOCOL >		this_type;
  // constructor 
  sc_inoutmaster( const char * nm =0 ) : protocol( )
  { }
  const T& read( ) 		{ return protocol::read( ); }
  operator const T& ( ) 	{ return read( ); }
  void write( const T& data )	{ protocol::write( data ); }
  
  this_type& operator = ( const T& data ) {
    write( data );
    return *this;
  }
};

///////////////////////////////////////////////////////////////////////
// definition of the slave ports
template < class T=int, class PROTOCOL = sc_abstract<T> >
class sc_slave: public virtual PROTOCOL::sc_slave_protocol
{
public:
  typedef typename PROTOCOL::sc_slave_protocol	protocol;
  typedef sc_slave< T, PROTOCOL >			this_type;
  // constructor 
  sc_slave( const char * nm =0 ) : protocol( )
  { }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_inslave : public PROTOCOL::sc_ins_protocol
{
public:
  typedef typename PROTOCOL::sc_ins_protocol	protocol;
  typedef sc_inslave< T, PROTOCOL >		this_type;
  // constructor 
  sc_inslave( const char * nm =0 ) : protocol( )
  { }
  const T& read( ) 		{ return protocol::read( ); }
  operator const T& ( ) 	{ return read( ); }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_outslave : public PROTOCOL::sc_outs_protocol
{
public:
  typedef typename PROTOCOL::sc_outs_protocol	protocol;
  typedef sc_outslave< T, PROTOCOL >		this_type;
  // constructor 
  sc_outslave( const char * nm =0 ) : protocol( )
  { }
  void write(const T& data)	{ protocol::write( data ); }
  
  this_type& operator = ( const T& data ) {
    write( data );
    return *this;
  }
};

//--------------------------------------------------------------------
template< class T=int, class PROTOCOL = sc_abstract<T> >
class sc_inoutslave : public PROTOCOL::sc_inouts_protocol
{
public:
  typedef typename PROTOCOL::sc_inouts_protocol	protocol;
  typedef sc_inoutslave< T, PROTOCOL >		this_type;
  // constructor 
  sc_inoutslave( const char * nm =0 ) : protocol( )
  { }
  const T& read( ) 		{ return protocol::read( ); }
  operator const T& ( ) 	{ return read( ); }
  void write(const T& data)	{ protocol::write( data ); }
  
  this_type& operator = ( const T& data ) {
    write( data );
    return *this;
  }
  bool input( ) { return protocol::input( ); }
};


//--------------------------------------------------------------------
const char*
get_ms_lib_version( );

#endif