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/*@@
@file GroupsOnGH.c
@date Tues April 6
@author Gabrielle Allen
@desc
GH specific Routines to deal with groups.
@enddesc
@@*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "cctk_Flesh.h"
#include "cctk_Misc.h"
#include "cctk_Groups.h"
#include "cctk_WarnLevel.h"
#include "cctk_GroupsOnGH.h"
/*#define DEBUG_GROUPS*/
static char *rcsid = "$Header$";
/*@@
@routine CCTK_VarDataPtr
@date Tue 6th April 1999
@author Gabrielle Allen
@desc
Passes back a variable data pointer, given a full name and timelevel
@enddesc
@calls
@history
@endhistory
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@vcomment
@endvar
@var fullvarname
@vdesc Full name of the grid variable
@vtype char *
@vio in
@vcomment Format <implementation>::<variable>
@endvar
@var timelevel
@vdesc Index of timelevel on which data is required
@vtype int
@vio in
@vcomment
@endvar
@returntype void *
@returndesc Pointer to the required data, should be cast to required type
@endreturndesc
@version $Header$
@@*/
void *CCTK_VarDataPtr(cGH *GH, int timelevel, char *fullvarname)
{
int index;
void *retval=NULL;
index = CCTK_VarIndex(fullvarname);
if (index >= 0)
{
retval = GH->data[index][timelevel];
}
else
CCTK_WARN(1,"Invalid index in CCTK_VarDataPtr");
#ifdef DEBUG_GROUPS
CCTK_PRINTSEPARATOR
printf("In CCTK_VarDataPtr\n----------------------------\n");
printf(" Data pointer for %s (%d) is %x\n",fullvarname,index,retval);
CCTK_PRINTSEPARATOR
#endif
return retval;
}
/*@@
@routine CCTK_VarDataPtrI
@date Tue 6th April 1999
@author Gabrielle Allen
@desc
Passes back a variable data pointer, given a variable index and timelevel
@enddesc
@calls
@history
A check for a valid index (i>=0) included by Gerd Lanfermann
@endhistory
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@vcomment
@endvar
@var varindex
@vdesc Index of grid variable
@vtype int
@vio in
@vcomment Assumed to be in correct range
@endvar
@var timelevel
@vdesc Index of timelevel on which data is required
@vtype int
@vio in
@vcomment
@endvar
@returntype void *
@returndesc Pointer to the required data, should be cast to required type
@endreturndesc
@version $Header$
@@*/
void *CCTK_VarDataPtrI(cGH *GH, int timelevel, int varindex)
{
if (varindex < 0)
CCTK_WARN(1,"WARNING: calling CCTK_VarDataPtrI with negative index! Prob. Fatal");
return GH->data[varindex][timelevel];
}
/*@@
@routine CCTK_VarDataPtrB
@date Tue 6th April 1999
@author Gabrielle Allen
@desc
Passes back a variable data pointer, given either a variable index
or a full name and timelevel
@enddesc
@calls
@history
@endhistory
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@vcomment
@endvar
@var varindex
@vdesc Index of grid variable
@vtype int
@vio in
@vcomment Assumed to be in correct range
@endvar
@var fullvarname
@vdesc Full name of the grid variable
@vtype char *
@vio in
@vcomment Format <implementation>::<variable>
@endvar
@var timelevel
@vdesc Index of timelevel on which data is required
@vtype int
@vio in
@vcomment
@endvar
@returntype void *
@returndesc Pointer to the required data, should be cast to required type
@endreturndesc
@version $Header$
@@*/
void *CCTK_VarDataPtrB(cGH *GH, int timelevel, int varindex, char *fullvarname)
{
if (fullvarname)
{
return CCTK_VarDataPtr(GH, timelevel, fullvarname);
}
else
{
return CCTK_VarDataPtrI(GH, timelevel, varindex);
}
}
|
