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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "cctk_Groups.h"
#include "cctk_Types.h"
#include "cctk_FortranString.h"
#include "cctk_ParameterFunctions.h"
#include "cctk_WarnLevel.h"
static int staggered = 0;
int CCTK_StaggeredGrids(void) {
return(staggered);
}
int CCTK_StaggerCodeGrpIdx(int gindex) {
cGroup group;
int sc;
CCTK_GroupData(gindex, &group);
sc = group.stagtype;
return(sc);
}
void FMODIFIER FORTRAN_NAME(CCTK_StaggerCodeGrpIdx)(int *stagcode, int *gindex)
{
*stagcode = CCTK_StaggerCodeGrpIdx(*gindex);
}
int CCTK_StaggerCodeGrp(const char *gname) {
int gindex;
gindex = CCTK_GroupIndex(gname);
return(CCTK_StaggerCodeGrpIdx(gindex));
}
void FMODIFIER FORTRAN_NAME(CCTK_StaggerCodeGrp)(int *stagcode, ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE(gname)
int gindex;
gindex = CCTK_GroupIndex(gname);
*stagcode = CCTK_StaggerCodeGrpIdx(gindex);
free(gname);
}
int CCTK_StaggerCodeName(const char *stype) {
int i,scode,base,dim,m;
char *info;
base =1;
scode=0;
dim =strlen(stype);
for (i=0;i<dim;i++) {
switch (stype[i])
{
case 'M':m=0; break;
case 'C':m=1; break;
case 'P':m=2; break;
default:
info = (char*)malloc (256*sizeof(char));
sprintf(info,"Unknown stagger type: >%s< \n", stype);
CCTK_Warn(1,__LINE__,__FILE__,"Cactus",info);
free(info);
return(-1);
}
scode+= m*base;
base = 3 * base;
}
return(scode);
}
void FMODIFIER FORTRAN_NAME(CCTK_StaggerCodeName)(int *scode, ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE(sname);
*scode = CCTK_StaggerCodeName(sname);
free(sname);
}
int CCTK_DirStaggerCodeVal(int dir, int sc) {
int val,b,dsc;
static int hash[4],hashed=0;
if (hashed==0) {
hash[0]= 1;
hash[1]= 3;
hash[2]= 9;
hash[3]=27;
hashed = 1;
}
for (b=3;b>=0;b--) {
val = (int)(sc / hash[b]);
sc = sc % hash[b];
if (dir==b) {
dsc = val;
break;
}
}
return(dsc);
}
void FMODIFIER FORTRAN_NAME(CCTK_DirStaggerCodeVal)
( int *dsc, int *dir, int *gsc)
{
*dsc = CCTK_DirStaggerCodeVal((*dir)-1, *gsc);
if ((*dsc)>=0) (*dsc)++;
}
int CCTK_DirStaggerCodeName(int dir, const char *stype) {
int scode;
char hs[7]="MMMMMM",*info;
sprintf(hs,"%s",stype);
if (dir>strlen(hs)) CCTK_Warn(1,__LINE__,__FILE__,"Cactus","Not enough letters in stagger code");
switch (hs[dir])
{
case 'M': scode = 0; break;
case 'C': scode = 1; break;
case 'P': scode = 2; break;
default:
info = (char*)malloc (256*sizeof(char));
sprintf(info,"Unknown stagger type: >%s< \n", hs);
CCTK_Warn(1,__LINE__,__FILE__,"Cactus",info);
free(info);
return(-1);
}
return(scode);
}
void FMODIFIER FORTRAN_NAME(CCTK_DirStaggerCodeName)
(int *ierr, int *dsc, int *dir, ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE(sname);
*ierr= 0;
*dsc = CCTK_DirStaggerCodeName((*dir)-1,sname);
if ((*dsc)>=0) (*dsc)++;
free(sname);
}
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