/*
// @HEADER
// ***********************************************************************
// 
//                    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.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
// 
// ***********************************************************************
// @HEADER
*/

#ifndef TEUCHOS_CONFIGDEFS_HPP
#define TEUCHOS_CONFIGDEFS_HPP

/*! \file Teuchos_ConfigDefs.hpp
    \brief Teuchos header file which uses auto-configuration information 
	to include necessary C++ headers.
*/

/*
 * The macros PACKAGE, PACKAGE_NAME, etc, get defined for each package and need to
 * be undef'd here to avoid warnings when this file is included from another package.
 * KL 11/25/02
 */

#ifdef PACKAGE
#undef PACKAGE
#endif

#ifdef PACKAGE_NAME
#undef PACKAGE_NAME
#endif

#ifdef PACKAGE_BUGREPORT
#undef PACKAGE_BUGREPORT
#endif

#ifdef PACKAGE_STRING
#undef PACKAGE_STRING
#endif

#ifdef PACKAGE_TARNAME
#undef PACKAGE_TARNAME
#endif

#ifdef PACKAGE_VERSION
#undef PACKAGE_VERSION
#endif

#ifdef VERSION
#undef VERSION
#endif

#ifdef HAVE_NUMERIC_LIMITS
#undef HAVE_NUMERIC_LIMITS
#endif

#include "Teuchos_config.h"

#ifdef HAVE_TEUCHOS_DEBUG
#  define TEUCHOS_DEBUG
#  define HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
#endif

#ifdef __cplusplus

#include <cstdio>
#include <cstdarg>
#include <cerrno>
#include <climits>
#include <cstdlib>
#include <string>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <cassert>
#include <complex>
#include <map>
#include <vector>
#include <deque>
#include <algorithm>
#include <list>
#include <set>
#include <typeinfo>
#include <limits>
#include <memory>

namespace Teuchos { class DummyDummyClass; }
// Above, is used for a dumb reason (see
// Teuchs_StandardMemberCompositionMacros.hpp).

const double Teuchos_MinDouble = 1.0E-100;
const double Teuchos_MaxDouble = 1.0E+100;
const double Teuchos_Overflow = 1.79E308; // Used to test if equilibration should be done.
const double Teuchos_Underflow = 2.23E-308;

// 2007/06/29: These are hacks for std::ostringstream that should be removed
// now what we assume that a faily complete standard C++ library is available.

#define TEUCHOS_OSTRINGSTREAM_GET_C_STR(OSS) (OSS).str().c_str()
typedef std::ostringstream TeuchosOStringStream;

#endif /* __cplusplus */

/* Delete any previous definition of TEUCHOS_NO_ERROR_REPORTS */

#ifdef TEUCHOS_CHK_ERR
#undef TEUCHOS_CHK_ERR
#endif
#ifdef TEUCHOS_CHK_PTR
#undef TEUCHOS_CHK_PTR
#endif
#ifdef TEUCHOS_CHK_REF
#undef TEUCHOS_CHK_REF
#endif

/* The integral type that is used for the largest std::vector space */
typedef int Teuchos_Index; /* ToDo: Determine this in configure for the machine */

/* Make error report silent by defining TEUCHOS_NO_ERROR_REPORTS */

#define TEUCHOS_CHK_ERR(a) { if (a != 0)  return(a);}
#define TEUCHOS_CHK_PTR(a) { return(a);}
#define TEUCHOS_CHK_REF(a) { return(a);}

#ifdef __cplusplus
const int Teuchos_DefaultTracebackMode = 1; /* Default value for traceback behavior */
#endif /* __cplusplus */

/* Define some macros */
#define TEUCHOS_MAX(x,y) (( (x) > (y) ) ? (x)  : (y) )     /* max function  */
#define TEUCHOS_MIN(x,y) (( (x) < (y) ) ? (x)  : (y) )     /* min function  */
#define TEUCHOS_SGN(x)   (( (x) < 0.0 ) ? -1.0 : 1.0 )     /* sign function */

#endif /* TEUCHOS_CONFIGDEFS_HPP */