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/*@@
@file Startup.c
@date 01 Oct 1999
@author Jonghyun Lee
@desc
Startup routines for IOPanda.
@enddesc
@version $Id$
@@*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Flesh.h"
#include "cctk_GHExtensions.h"
#include "cctk_Parameters.h"
#include "CactusBase/IOUtil/src/ioGH.h"
#include "CactusBase/IOUtil/src/ioutil_Utils.h"
#include "ioPandaGH.h"
#include "Panda/c_interface.h"
/* the rcs ID and its dummy function to use it */
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusPUGHIO_IOPanda_Startup_c)
/********************************************************************
******************** External Routines ************************
********************************************************************/
void IOPanda_Startup (void);
void IOPanda_Finalize (void);
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
static void *SetupGH (tFleshConfig *config, int convergence_level, cGH *GH);
/*@@
@routine IOPanda_Startup
@date Fri May 21 1999
@author Thomas Radke
@desc
The startup registration routine for IOPanda.
Registers the GH extensions needed for IOPanda
along with its setup routine.
@enddesc
@calls CCTK_RegisterGHExtension
CCTK_RegisterGHExtensionSetupGH
@@*/
void IOPanda_Startup (void)
{
/* check that thorn PUGH was activated */
if (CCTK_GHExtensionHandle ("PUGH") >= 0)
{
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("IOPanda"),
SetupGH);
}
else
{
CCTK_WARN (1, "Thorn PUGH was not activated. "
"No IOPanda I/O methods will be enabled.");
}
}
/*@@
@routine IOPanda_Finalize
@date Fri May 21 1999
@author Thomas Radke
@desc
The termination routine for IOPanda.
Shuts down the Panda subsystem.
@enddesc
@@*/
void IOPanda_Finalize (void)
{
Panda_Finalize ();
}
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
/*@@
@routine SetupGH
@date Fri 01 Oct 1999
@author Jonghyun Lee
@desc
Allocates and sets up IOPanda's GH extension structure.
@enddesc
@calls CCTK_RegisterIOMethod
CCTK_RegisterIOMethodOutputGH
CCTK_RegisterIOMethodOutputVarAs
CCTK_RegisterIOMethodTimeToOutput
CCTK_RegisterIOMethodTriggerOutput
IOUtil_CreateDirectory
@var config
@vdesc flesh configuration structure (unused)
@vtype tFleshConfig *
@vio in
@endvar
@var convergence_level
@vdesc convergence level (unused)
@vtype int
@vio in
@endvar
@var GH
@vdesc pointer to grid hierarchy
@vtype cGH *
@vio in
@endvar
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *SetupGH (tFleshConfig *config, int convergence_level, cGH *GH)
{
int i, numvars;
FILE *fp;
pandaGH *myGH;
const ioGH *ioUtilGH;
const char *my_out_dir;
DECLARE_CCTK_PARAMETERS
/* suppress compiler warnings about unused variables */
(void) (config + 0);
(void) (convergence_level + 0);
/* register IOPanda's routines as a new I/O method */
i = CCTK_RegisterIOMethod ("IOPanda");
CCTK_RegisterIOMethodOutputGH (i, IOPanda_OutputGH);
CCTK_RegisterIOMethodOutputVarAs (i, IOPanda_OutputVarAs);
CCTK_RegisterIOMethodTimeToOutput (i, IOPanda_TimeFor);
CCTK_RegisterIOMethodTriggerOutput (i, IOPanda_TriggerOutput);
/* allocate a new GH extension structure */
myGH = malloc (sizeof (pandaGH));
numvars = CCTK_NumVars ();
myGH->requests = calloc (numvars, sizeof (ioRequest *));
myGH->out_last = malloc (numvars * sizeof (int));
myGH->out_vars = strdup ("");
myGH->out_every_default = out_every - 1;
for (i = 0; i < numvars; i++)
{
myGH->out_last[i] = -1;
}
myGH->stop_on_parse_errors = strict_io_parameter_check;
if (! CCTK_Equals (verbose, "none"))
{
CCTK_INFO ("I/O Method 'IOPanda' registered: output of grid variables and "
"hyperslabs thereof to Panda files");
}
IOPanda_CheckSteerableParameters (GH);
/* get the name of IOPanda's output directory */
my_out_dir = out_dir;
if (*my_out_dir == 0)
{
my_out_dir = io_out_dir;
}
/* skip the directory pathname if output goes into current directory */
if (strcmp (my_out_dir, "."))
{
i = strlen (my_out_dir);
if (CCTK_Equals (out_mode, "onefile") || ! strstr (my_out_dir, "%u"))
{
myGH->out_dir = malloc (i + 2);
strcpy (myGH->out_dir, my_out_dir);
myGH->out_dir[i] = '/';
myGH->out_dir[i+1] = 0;
}
else
{
myGH->out_dir = malloc (i + 20);
sprintf (myGH->out_dir, my_out_dir, CCTK_MyProc (GH));
strcat (myGH->out_dir, "/");
}
}
else
{
myGH->out_dir = strdup ("");
}
/* create the output directory */
ioUtilGH = CCTK_GHExtension (GH, "IO");
i = IOUtil_CreateDirectory (GH, myGH->out_dir,
! CCTK_Equals (out_mode, "onefile"),
ioUtilGH->ioproc);
if (i < 0)
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"Problem creating IOPanda output directory '%s'",myGH->out_dir);
}
else if (i > 0 && CCTK_Equals (verbose, "full"))
{
CCTK_VInfo (CCTK_THORNSTRING,
"IOPanda output directory '%s' already exists", myGH->out_dir);
}
if (CCTK_MyProc (GH) == 0)
{
fp = fopen ("FILEPREFIX", "w");
fprintf (fp, "%s", myGH->out_dir);
fclose (fp);
}
/* start the Panda subsystem */
Panda_Create (ioUtilGH->ioproc_every, 1);
return (myGH);
}
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