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port.cc

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// port.cc
// SuperMix version 1.0  C++ source file
//
// Copyright (c) 1999 California Institute of Technology.
// All rights reserved.
//
// Redistribution and use in source and binary forms for noncommercial
// purposes are permitted provided that the above copyright notice and
// this paragraph are duplicated in all such forms and that any
// documentation and other materials related to such distribution and
// use acknowledge that the software was developed by California
// Institute of Technology. Redistribution and/or use in source or
// binary forms is not permitted for any commercial purpose. Use of
// this software does not include a permitted use of the Institute's
// name or trademark for any purpose.
//
// DISCLAIMER:
// THIS SOFTWARE AND/OR RELATED MATERIALS ARE PROVIDED "AS-IS" WITHOUT
// WARRANTY OF ANY KIND INCLUDING ANY WARRANTIES OF PERFORMANCE OR
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE (AS SET
// FORTH IN UCC 23212-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE
// LICENSED PRODUCT, HOWEVER USED.  IN NO EVENT SHALL CALTECH/JPL BE
// LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING BUT NOT LIMITED TO
// INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, INCLUDING ECONOMIC
// DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, REGARDLESS OF
// WHETHER CALTECH/JPL SHALL BE ADVISED, HAVE REASON TO KNOW, OR IN
// FACT SHALL KNOW OF THE POSSIBILITY.  THE USER BEARS ALL RISK
// RELATING TO QUALITY AND PERFORMANCE OF THE SOFTWARE AND/OR RELATED
// MATERIALS.

#include "port.h"
#include "error.h"

port::port()
{
  id = 0;
  index = 0;
}
 
port::port(unsigned long a, int b)
{
  id = a;
  index = b;
}
 
int operator ==(const port& a, const port& b)
{
  return (a.id == b.id) && (a.index == b.index);
}
 
int operator >(const port& a, const port& b)
{
  if(a == b) return 0;
  if(a.id > b.id) return 1;
  return (a.index > b.index);
}
 
portArray::portArray()
{
  length =0;
  data = 0;
}

portArray::portArray(int l)
{
  length = l;
  data = new port [length];
}

portArray::portArray(const portArray & a)
{
  length = a.length;
  data = new port [length];
  for(int i = 0; i<length; i++)
    data[i] = a.data[i];
}

portArray::~portArray()
{
  delete [] data;
}

int portArray::len()
{
  return length;
}

void portArray::set(int index, port value)
{
  if((index<1) || (index>length))
    error::warning("Index out of bounds for portArray set.");
  else
    data[index-1] = value;
}

void portArray::zero()
{
  for(int i=1; i<=length; i++)
      set(i, port());
}

port portArray::get(int index) const
{
  if((index<1) || (index>length))
  {
    error::warning("Index out of bounds for portArray get.");
    return port();
  }
  else
    return data[index-1];
}

portArray& portArray::operator=(const portArray& a)
{
  int i;

  // Beware of self assignment: a = a
  if(this != &a) {

    // Delete the current portArray
    delete [] data;

    // Copy the old portArray over to the new one
    length = a.length;
    data = new port [length];
    for(i = 0; i<length; i++)
      data[i] = a.data[i];
  }
  return *this;
}

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