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/*@@
@file Startup.c
@date Fri Oct 6 2000
@author Thomas Radke
@desc
Startup and termination routines for IOHDF5Util.
@enddesc
@version $Id$
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
#include "ioHDF5UtilGH.h"
/* local function prototypes */
static void *IOHDF5Util_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH);
/*@@
@routine IOHDF5Util_Startup
@date Fri Oct 6 2000
@author Thomas Radke
@desc
The startup registration routine for IOHDF5Util.
Registers the GH extensions needed for IOHDF5Util
and the routine to set it up.
@enddesc
@calls CCTK_RegisterGHExtensionSetupGH
@@*/
void IOHDF5Util_Startup (void)
{
/* check dynamic thorn dependencies */
if (CCTK_GHExtensionHandle ("IO") < 0)
{
CCTK_WARN (1, "Thorn IOUtil was not activated. "
"No HDF5 IO methods will be registered.");
}
else if (CCTK_GHExtensionHandle ("PUGH") < 0)
{
CCTK_WARN (1, "Thorn PUGH was not activated. "
"No HDF5 IO methods will be registered.");
}
else
{
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("IOHDF5Util"),
IOHDF5Util_SetupGH);
}
}
/*@@
@routine IOHDF5Util_Terminate
@date Fri Oct 6 2000
@author Thomas Radke
@desc
The termination registration routine for IOHDF5Util.
It frees any resources kept on the GH extensions.
@enddesc
@var GH
@vdesc Pointer to CCTK GH
@vtype cGH *
@vio in
@endvar
@@*/
void IOHDF5Util_Terminate (cGH *GH)
{
ioHDF5UtilGH *myGH;
myGH = (ioHDF5UtilGH *) CCTK_GHExtension (GH, "IOHDF5Util");
if (myGH)
{
/* close the dataspaces used to write scalar and array attributes */
if (myGH->scalar_dataspace >= 0)
{
IOHDF5_ERROR (H5Sclose (myGH->scalar_dataspace));
}
if (myGH->array_dataspace >= 0)
{
IOHDF5_ERROR (H5Sclose (myGH->array_dataspace));
}
/* close the predefined complex and string datatypes */
if (myGH->IOHDF5_COMPLEX >= 0)
{
IOHDF5_ERROR (H5Tclose (myGH->IOHDF5_COMPLEX));
}
if (myGH->IOHDF5_STRING >= 0)
{
IOHDF5_ERROR (H5Tclose (myGH->IOHDF5_STRING));
}
}
}
/****************************************************************************/
/* local routines */
/****************************************************************************/
/*@@
@routine IOHDF5Util_SetupGH
@date Fri Oct 6 2000
@author Thomas Radke
@desc
Allocate a GH extension structure for IOHDF5Util and set it up.
@enddesc
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *IOHDF5Util_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH)
{
DECLARE_CCTK_PARAMETERS
ioHDF5UtilGH *myGH;
myGH = (ioHDF5UtilGH *) malloc (sizeof (ioHDF5UtilGH));
/* save the original error printing routine and its argument */
IOHDF5_ERROR (H5Eget_auto (&myGH->print_error_fn, &myGH->print_error_fn_arg));
/* predefine dataspaces for writing scalar and array attributes */
/* the dimension of the array dataspace is set when used */
IOHDF5_ERROR (myGH->scalar_dataspace = H5Screate (H5S_SCALAR));
IOHDF5_ERROR (myGH->array_dataspace = H5Screate (H5S_SIMPLE));
/* predefine a IOHDF5_COMPLEX datatype */
IOHDF5_ERROR (myGH->IOHDF5_COMPLEX =
H5Tcreate (H5T_COMPOUND, sizeof (CCTK_COMPLEX)));
IOHDF5_ERROR (H5Tinsert (myGH->IOHDF5_COMPLEX, "real",
offsetof (CCTK_COMPLEX, Re), IOHDF5_REAL));
IOHDF5_ERROR (H5Tinsert (myGH->IOHDF5_COMPLEX, "imag",
offsetof (CCTK_COMPLEX, Im), IOHDF5_REAL));
/* predefine a C string datatype */
IOHDF5_ERROR (myGH->IOHDF5_STRING = H5Tcopy (H5T_C_S1));
return (myGH);
}
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