ea_pcix_trans.h

Kluwer.Academic.Pub.Systemc.From.The.Ground.Up-此全书的范例程式。

#ifndef EA_PCIX_TRANS_H
#define EA_PCIX_TRANS_H
//BEGIN ea_pcix_trans.h (systemc)
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


// This defines a PCIX transaction packet
struct ea_pcix_trans {

  int  devnum;
  int  addr;
  int  attr1;
  int  attr2; 
  int  cmnd;
  int  data[8];
  bool done;

  // Constructors
  ea_pcix_trans()
  : devnum(-1) , addr(-1)   
  , cmnd(-1)   , attr1(-1)  
  , attr2(-1)  , done(false)
  {
    for (unsigned i=0;i!=8;i++) {
      data[i] = 0;
    }//endfor
  }
  ea_pcix_trans(
    int _devnum, int  _addr, 
    int _attr1,  int  _attr2,
    int _cmnd,   int* _data,
    int _done
  )
  : devnum(_devnum) , addr(_addr)  
  , cmnd(_cmnd)     , attr1(_attr1)
  , attr2(_attr2)   , done(_done)  
  {
    for (unsigned i=0;i!=8;i++) {
      data[i] = _data[i];
    }//endfor
  }

  // Required by sc_signal<> and sc_fifo<>
  ea_pcix_trans& operator= (const ea_pcix_trans& rhs) {
    devnum = rhs.devnum;
    addr   = rhs.addr;
    attr1  = rhs.attr1;
    attr2  = rhs.attr2;
    cmnd   = rhs.cmnd;
    for (unsigned i=0; i!=8; i++) {
      data[i] = rhs.data[i];
    }//endfor
    done   = rhs.done;
    return *this;
  }//end operator=

  // Required by sc_signal<>
  bool operator== (const ea_pcix_trans& rhs) const {
    return (
      devnum  == rhs.devnum  &&
      addr    == rhs.addr    &&
      attr1   == rhs.attr1   &&
      attr2   == rhs.attr2   &&
      cmnd    == rhs.cmnd    &&
      data[0] == rhs.data[0] &&
      data[1] == rhs.data[1] &&
      data[2] == rhs.data[2] &&
      data[3] == rhs.data[3] &&
      data[4] == rhs.data[4] &&
      data[5] == rhs.data[5] &&
      data[6] == rhs.data[6] &&
      data[7] == rhs.data[7] &&
      done    == rhs.done
    );
  }//end operator==

};

// Required functions by SystemC
//
// Stream operator to output a PCIX transaction packet to terminal
ostream& operator<<(ostream& file, const ea_pcix_trans& trans);

// Trace a PCIX transaction packet in case it is used in an sc_signal
void sc_trace(sc_trace_file*& tf, const ea_pcix_trans& trans, sc_string nm);

#endif

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//END $Id: ea_pcix_trans.h,v 1.2 2004/04/15 17:42:53 dcblack Exp $