Teuchos_arrayArg.hpp

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// 
//                    Teuchos: Common Tools Package
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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#ifndef TEUCHOS_ARRAY_ARG_HPP
#define TEUCHOS_ARRAY_ARG_HPP

#include "Teuchos_TestForException.hpp"

namespace Teuchos {

template<int N, class T>
class ArrayArg {
public:
  ArrayArg( T array[] ) { std::copy( array, array+N, array_ ); }

  T* operator()() { return array_; }

  operator T* () { return array_; }

private:
  T array_[N]; //  Can't be a const array!
}; // class Array1DArg

template<class T>
inline ArrayArg<1,T> arrayArg( T t1 )
{
  T array[] = { t1 };
  return ArrayArg<1,T>(array);
}

template<class T>
inline ArrayArg<2,T> arrayArg( T t1, T t2 )
{
  T array[] = { t1, t2 };
  return ArrayArg<2,T>(array);
}

template<class T>
inline ArrayArg<3,T> arrayArg( T t1, T t2, T t3 )
{
  T array[] = { t1, t2, t3 };
  return ArrayArg<3,T>(array);
}

template<class T>
inline ArrayArg<4,T> arrayArg( T t1, T t2, T t3, T t4 )
{
  T array[] = { t1, t2, t3, t4 };
  return ArrayArg<4,T>(array);
}

template<class T>
inline ArrayArg<5,T> arrayArg( T t1, T t2, T t3, T t4, T t5 )
{
  T array[] = { t1, t2, t3, t4, t5 };
  return ArrayArg<5,T>(array);
}

template<class T>
inline ArrayArg<6,T> arrayArg( T t1, T t2, T t3, T t4, T t5, T t6 )
{
  T array[] = { t1, t2, t3, t4, t5, t6 };
  return ArrayArg<6,T>(array);
}

} // namespace Teuchos

#endif // TEUCHOS_ARRAY_ARG_HPP

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