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/*@@
@file Startup.c
@date Thu 18 April 2002
@author Thomas Radke
@desc
Startup routines for IOJpeg.
@enddesc
@version $Id$
@@*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_IOMethods.h"
#include "cctk_Parameters.h"
#include "CactusBase/IOUtil/src/ioutil_Utils.h"
#include "ioJpegGH.h"
/* the rcs ID and its dummy function to use it */
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusIO_IOJpeg_Startup_c)
/********************************************************************
******************** External Routines ************************
********************************************************************/
void IOJpeg_Startup (void);
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
static void *SetupGH (tFleshConfig *config, int conv_level, cGH *GH);
/*@@
@routine IOJpeg_Startup
@date Thu 18 April 2002
@author Thomas Radke
@desc
The startup registration routine for IOJpeg.
Registers the GH extensions needed for IOJpeg,
along with its setup routine, if there are grid variables
of at least dimensionality of 2.
@enddesc
@calls CCTK_RegisterGHExtension
CCTK_RegisterGHExtensionSetupGH
@@*/
void IOJpeg_Startup (void)
{
if (CCTK_MaxDim () >= 2)
{
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("IOJpeg"),
SetupGH);
}
}
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
/*@@
@routine SetupGH
@date Thu 18 April 2002
@author Thomas Radke
@desc
Allocates and sets up IOJpeg's GH extension structure
@enddesc
@calls CCTK_RegisterIOMethod
CCTK_RegisterIOMethodOutputGH
CCTK_RegisterIOMethodOutputVarAs
CCTK_RegisterIOMethodTimeToOutput
CCTK_RegisterIOMethodTriggerOutput
@var config
@vdesc the CCTK configuration as provided by the flesh
@vtype tFleshConfig *
@vio unused
@endvar
@var conv_level
@vdesc the convergence level
@vtype int
@vio unused
@endvar
@var GH
@vdesc pointer to CCTK grid hierarchy
@vtype cGH *
@vio in
@endvar
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *SetupGH (tFleshConfig *config, int conv_level, cGH *GH)
{
int i, numvars;
ioJpegGH *myGH;
const char *my_out_dir;
DECLARE_CCTK_PARAMETERS
/* suppress compiler warnings about unused variables */
(void) (config + 0);
(void) (conv_level + 0);
/* allocate the GH extension and its components */
myGH = (ioJpegGH *) malloc (sizeof (ioJpegGH));
if (! myGH)
{
CCTK_WARN (0, "Unable to allocate memory for GH");
}
/* register the IOJpeg routines as I/O method "IOJpeg" */
i = CCTK_RegisterIOMethod ("IOJpeg");
CCTK_RegisterIOMethodOutputGH (i, IOJpeg_OutputGH);
CCTK_RegisterIOMethodOutputVarAs (i, IOJpeg_OutputVarAs);
CCTK_RegisterIOMethodTimeToOutput (i, IOJpeg_TimeFor);
CCTK_RegisterIOMethodTriggerOutput (i, IOJpeg_TriggerOutput);
numvars = CCTK_NumVars ();
myGH->out_every = malloc (numvars * sizeof (CCTK_INT));
myGH->out_last = malloc (numvars * sizeof (int));
for (i = 0; i < numvars; i++)
{
myGH->out_last[i] = -1;
}
myGH->out_vars = strdup ("");
myGH->out_every_default = out_every - 1;
/* get the name for IOJpeg's output directory */
my_out_dir = *out_dir ? out_dir : io_out_dir;
/* omit the directory if it's the current working dir */
if (strcmp (my_out_dir, ".") == 0)
{
myGH->out_dir = strdup ("");
}
else
{
myGH->out_dir = (char *) malloc (strlen (my_out_dir) + 2);
sprintf (myGH->out_dir, "%s/", my_out_dir);
}
/* create the output dir */
i = IOUtil_CreateDirectory (GH, myGH->out_dir, 0, 0);
if (i < 0)
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"Problem creating IOJpeg output directory '%s'",
myGH->out_dir);
}
else if (i >= 0 && CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING, "IOJpeg: Output to directory '%s'",
myGH->out_dir);
}
myGH->stop_on_parse_errors = strict_io_parameter_check;
if (! CCTK_Equals (verbose, "none"))
{
CCTK_INFO ("I/O Method 'IOJpeg' registered: output of 2D jpeg images of "
"grid functions/arrays");
}
IOJpeg_CheckSteerableParameters (myGH);
myGH->stop_on_parse_errors = 0;
return (myGH);
}
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