From a6874ecb52e744abb7a8b20a4a19994c1e07b8c0 Mon Sep 17 00:00:00 2001
From: tradke <tradke@10716dce-81a3-4424-a2c8-48026a0d3035>
Date: Thu, 23 Nov 2000 21:56:57 +0000
Subject: This file will provide several predefined datatype conversion
 routines. For now it is just one: CCTK_VARIABLE_REAL -> CCTK_VARIABLE_REAL4.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGHSlab/trunk@40 10716dce-81a3-4424-a2c8-48026a0d3035
---
 src/DatatypeConversion.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/DatatypeConversion.c

diff --git a/src/DatatypeConversion.c b/src/DatatypeConversion.c
new file mode 100644
index 0000000..fc0ce67
--- /dev/null
+++ b/src/DatatypeConversion.c
@@ -0,0 +1,72 @@
+ /*@@
+   @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++;
+  }
+}
-- 
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