Chombo + EB: SPACE.H Source File

00001 #ifdef CH_LANG_CC
00002 /*
00003 *      _______              __
00004 *     / ___/ /  ___  __ _  / /  ___
00005 *    / /__/ _ \/ _ \/  V \/ _ \/ _ \
00006 *    \___/_//_/\___/_/_/_/_.__/\___/
00007 *    Please refer to Copyright.txt, in Chombo's root directory.
00008 */
00009 #endif
00010 
00011 
00012 #ifndef _SPACE_H_
00013 #define _SPACE_H_
00014 
00015 #ifdef HAVE_CONFIG_H
00016 #include <autoconfig.H>
00017 #endif
00018 
00019 #ifdef CH_LANG_CC
00020 # include "MayDay.H"
00021 #endif
00022 
00023 # include "CH_assert.H"
00024 
00025 #include "NamespaceHeader.H"
00026 
00027 #if !defined(CH_LANG_FORT) || defined(CH_LANG_CC)
00028 
00039    const int SpaceDim = CH_SPACEDIM;
00040 #endif
00041 
00042 #ifdef DOXYGEN
00043 
00050 #define CH_SPACEDIM
00051 #undef  CH_SPACEDIM
00052 #define CH_SPACEDIM 3
00053 #endif
00054 
00055 #if ! defined(CH_SPACEDIM)
00056 #error CH_SPACEDIM must be defined
00057 #endif
00058 
00059 #if (CH_SPACEDIM < 1 || CH_SPACEDIM > 6)
00060 #error CH_SPACEDIM must be either 1, 2, 3, 4, 5, or 6
00061 #endif
00062 
00063 #ifdef DOXYGEN
00064 #undef CH_SPACEDIM
00065 #endif
00066 
00067 #include "NamespaceFooter.H"
00068 
00069 #endif
00070 #ifdef CH_LANG_CC
00071 // That matches the include guard.  The rest of this file is all macros
00072 // whose definitions depend on CH_SPACEDIM.  In CH_MULTIDIM mode, we want
00073 // to rescan these macros after every time CH_SPACEDIM has changed.
00074 // Of course, if CH_MULTIDIM is not defined, we want to scan just once.
00075 #endif
00076 
00077 #ifndef LAST_SPACE_H_SPACEDIM
00078 #define LAST_SPACE_H_SPACEDIM 0
00079 #endif
00080 
00081 #if CH_SPACEDIM != LAST_SPACE_H_SPACEDIM
00082 #undef  LAST_SPACE_H_SPACEDIM
00083 
00084 
00085 #ifdef D_EXPR6
00086 #undef D_EXPR
00087 #undef D_DECL
00088 #undef D_TERM
00089 #undef D_EXPR6
00090 #undef D_DECL6
00091 #undef D_TERM6
00092 #endif
00093 
00094 #if CH_SPACEDIM==1
00095 #  define D_EXPR(a,b,c) ((void)((a),0))
00096 #  define D_DECL(a,b,c) a
00097 #  define D_TERM(a,b,c) a
00098 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),0))
00099 #  define D_DECL6(a,b,c,d,e,f) a
00100 #  define D_TERM6(a,b,c,d,e,f) a
00101 #  define LAST_SPACE_H_SPACEDIM 1
00102 
00103 
00104 #elif CH_SPACEDIM==2
00105 #  define D_EXPR(a,b,c) ((void)((a),(b),0))
00106 #  define D_DECL(a,b,c) a,b
00107 #  define D_TERM(a,b,c) a b
00108 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),(b),0))
00109 #  define D_DECL6(a,b,c,d,e,f) a,b
00110 #  define D_TERM6(a,b,c,d,e,f) a b
00111 #  define LAST_SPACE_H_SPACEDIM 2
00112 
00113 #elif CH_SPACEDIM==3
00114 #ifdef DOXYGEN
00115 
00140 #endif
00141 #  define D_EXPR(a,b,c) ((void)((a),(b),(c),0))
00142 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),(b),(c),0))
00143 
00144 #ifdef DOXYGEN
00145 
00168 #endif
00169 #  define D_DECL(a,b,c) a,b,c
00170 #  define D_DECL6(a,b,c,d,e,f) a,b,c
00171 
00172 #ifdef DOXYGEN
00173 
00191 #endif
00192 #  define D_TERM(a,b,c) a b c
00193 #  define D_TERM6(a,b,c,d,e,f) a b c
00194 #  define LAST_SPACE_H_SPACEDIM 3
00195 
00196 #ifdef DOXYGEN
00197 
00200 #endif
00201 #elif CH_SPACEDIM==4
00202 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),(b),(c),(d),0))
00203 #  define D_DECL6(a,b,c,d,e,f) a,b,c,d
00204 #  define D_TERM6(a,b,c,d,e,f) a b c d
00205 #  define LAST_SPACE_H_SPACEDIM 4
00206 
00207 #elif CH_SPACEDIM==5
00208 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),(b),(c),(d),(e),0))
00209 #  define D_DECL6(a,b,c,d,e,f) a,b,c,d,e
00210 #  define D_TERM6(a,b,c,d,e,f) a b c d e
00211 #  define LAST_SPACE_H_SPACEDIM 5
00212 
00213 #elif CH_SPACEDIM==6
00214 #  define D_EXPR6(a,b,c,d,e,f) ((void)((a),(b),(c),(d),(e),(f),0))
00215 #  define D_DECL6(a,b,c,d,e,f) a,b,c,d,e,f
00216 #  define D_TERM6(a,b,c,d,e,f) a b c d e f
00217 #  define LAST_SPACE_H_SPACEDIM 6
00218 
00219 
00220 #else // matches elif CH_SPACEDIM==3
00221 // note that D_TERM, D_DECL, and D_EXPR are not defined for DIM>3
00222 #  define LAST_SPACE_H_SPACEDIM CH_SPACEDIM
00223 #endif
00224 #endif // matches CH_SPACEDIM != LAST_SPACE_H_SPACEDIM