Added string attributes 'parameter file' and 'creation date' to the output

files. These should help identifying your datafiles later on.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGHIO/IOHDF5Util/trunk@20 7842ec3a-9562-4be5-9c5b-06ba18f2b668

1 files changed, 18 insertions, 1 deletions

diff --git a/src/DumpUtils.c b/src/DumpUtils.c
index d0895b3..e5803c8 100644
--- a/src/DumpUtils.c
+++ b/src/DumpUtils.c
@@ -60,7 +60,6 @@ int IOHDF5Util_DumpGH (cGH *GH,
   int vindex;
   int maxdim;
   int timelevel, current_timelevel;
-  int *old_downsample;
   int old_out_single;
   ioGH *ioUtilGH;
   const char *thorn;
@@ -252,6 +251,9 @@ void IOHDF5Util_DumpCommonAttributes (cGH *GH,
   ioHDF5UtilGH *myGH;
 
 
+  /* prevent compiler warning about unused parameter */
+  timelevel = timelevel;
+
   /* Get the handle for IOHDF5Util extensions */
   myGH = (ioHDF5UtilGH *) CCTK_GHExtension (GH, "IOHDF5Util");
 
@@ -400,6 +402,7 @@ void IOHDF5Util_DumpGHExtensions (cGH *GH,
   DECLARE_CCTK_PARAMETERS
   int value;
   hid_t group;
+  char buffer[128];
   ioGH *ioUtilGH;
   ioHDF5UtilGH *myGH;
 
@@ -430,5 +433,19 @@ void IOHDF5Util_DumpGHExtensions (cGH *GH,
   WRITE_ATTRIBUTE ("cctk_iteration", &GH->cctk_iteration, group,
                    myGH->scalar_dataspace, 0, H5T_NATIVE_INT);
 
+  /* add the parameter filename and the creation date
+     as file identification attributes */
+  buffer[0] = 0;
+  CCTK_ParameterFilename (sizeof (buffer), buffer);
+  WRITE_ATTRIBUTE ("parameter file", buffer, group,
+                   myGH->scalar_dataspace, 0, myGH->IOHDF5_STRING);
+  buffer[0] = 0;
+  Util_CurrentDate (sizeof (buffer), buffer);
+  value = strlen (buffer) + 1;
+  buffer[value-1] = ' ';
+  Util_CurrentTime (sizeof (buffer) - value, buffer + value);
+  WRITE_ATTRIBUTE ("creation date", buffer, group,
+                   myGH->scalar_dataspace, 0, myGH->IOHDF5_STRING);
+
   IOHDF5_ERROR (H5Gclose (group));
 }