SPACE.H

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#ifdef CH_LANG_CC
/*   _______              __
    / ___/ /  ___  __ _  / /  ___
   / /__/ _ \/ _ \/  V \/ _ \/ _ \
   \___/_//_/\___/_/_/_/_.__/\___/
*/
// CHOMBO Copyright (c) 2000-2004, The Regents of the University of
// California, through Lawrence Berkeley National Laboratory (subject to
// receipt of any required approvals from U.S. Dept. of Energy).  All
// rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// (1) Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// (2) Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// (3) Neither the name of Lawrence Berkeley National Laboratory, U.S.
// Dept. of Energy nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
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#endif

#ifndef _SPACE_H_
#define _SPACE_H_

#ifdef CH_LANG_CC

# include "MayDay.H"
# ifndef NDEBUG
#  define CH_assert_str(s) # s
#  define CH_assert_xstr(s) CH_assert_str(s)
#  define CH_assert(cond) if(!(cond)){ MayDay::Abort( __FILE__ ":" CH_assert_xstr(__LINE__) ": Assertion `" #cond "' failed."); }
# else
#  define CH_assert(cond) (void)0
#endif
#endif //CH_LANG_CC

#ifdef  CH_LANG_FORT
#ifndef NDEBUG
#  define CH_assert(cond) if(.NOT. cond) call MAYDAYERROR()
#else
#  define CH_assert(cond)
#endif
#endif //CH_LANG_FORT

#ifdef DOXYGEN

#define CH_SPACEDIM
#undef  CH_SPACEDIM
#define CH_SPACEDIM 3
#endif

#if ! defined(CH_SPACEDIM)
#error CH_SPACEDIM must be defined
#endif

#if (CH_SPACEDIM != 1 && CH_SPACEDIM !=2 && CH_SPACEDIM != 3)
#error CH_SPACEDIM must be either 1, 2, or 3
#endif

#if !defined(CH_LANG_FORT) || defined(CH_LANG_CC)

   const int SpaceDim = CH_SPACEDIM;
#endif

#if CH_SPACEDIM==1

#  define D_EXPR(a,b,c) ((void)((a),0))

#  define D_DECL(a,b,c) a

#  define D_TERM(a,b,c) a
#elif CH_SPACEDIM==2
#  define D_EXPR(a,b,c) ((void)((a),(b),0))
#  define D_DECL(a,b,c) a,b
#  define D_TERM(a,b,c) a b
#elif CH_SPACEDIM==3

#ifdef DOXYGEN

#endif
#  define D_EXPR(a,b,c) ((void)((a),(b),(c),0))

#ifdef DOXYGEN

#endif
#  define D_DECL(a,b,c) a,b,c

#ifdef DOXYGEN

#endif
#  define D_TERM(a,b,c) a b c
#endif

#ifdef DOXYGEN
#undef CH_SPACEDIM
#endif

#endif /*CH_SPACE_H*/

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