aboutsummaryrefslogtreecommitdiff
path: root/src/DatatypeConversion.c
blob: fc0ce67871e7118f0c8ee39651c8c905436792fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 /*@@
   @file      DatatypeConversion.c
   @date      Thursday Nov 23 2000
   @author    Thomas Radke
   @desc 
              Predefined datatype conversion routines for hyperslab extraction.
   @enddesc 
   @version   $Id$
 @@*/

#include <string.h>

#include "cctk.h"
#include "NewPUGHSlab.h"


/* the rcs ID and its dummy function to use it */
static char *rcsid="$ID: $";
CCTK_FILEVERSION(CactusPUGH_PUGHSlab_DatatypeConversion_c)


/* local function prototypes */
static void PUGHSlab_REAL_to_REAL4 (void *_hdata,
                                    void *_vdata,
                                    unsigned int nelems);


 /*@@
   @routine    PUGH_Startup
   @date       Wed Feb  3 23:14:38 1999
   @author     Tom Goodale
   @desc 
   The startup registration routine for PUGH.
   @enddesc 
   @calls     
   @calledby   
   @history 
 
   @endhistory 
 
@@*/
PUGHSlab_conversion_fn PUGHSlab_GetDatatypeConversionFn (int vtype, int htype)
{
  PUGHSlab_conversion_fn retval;


  if (vtype == CCTK_VARIABLE_REAL && htype == CCTK_VARIABLE_REAL4)
  {
    retval = PUGHSlab_REAL_to_REAL4;
  }
  else
  {
    retval = NULL;
  }

  return (retval);
}


static void PUGHSlab_REAL_to_REAL4 (void *_hdata,
                                    void *_vdata,
                                    unsigned int nelems)
{
  CCTK_REAL  *vdata = (CCTK_REAL  *) _vdata;
  CCTK_REAL4 *hdata = (CCTK_REAL4 *) _hdata;


  while (nelems--)
  {
    *hdata++ = (CCTK_REAL4) *vdata++;
  }
}