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/*@@
@file RegisterCommFunctions.c
@date Tue Sep 29 10:38:41 1998
@author Tom Goodale
@desc
Routines to register the main routines.
@enddesc
@@*/
#include <stdio.h>
#include <stdlib.h>
#include "flesh.h"
#include "RegisterKeyedFunction.h"
#include "CactusCommFunctions.h"
#include "CactusCommDefaults.h"
static char *rcsid = "$Id$";
/* Definitions of how many functions */
#define CACTUS_COMM_MIN 0
#define CACTUS_COMM_MAX 7
/* The functions. */
cGH * (*SetupGH)(tFleshConfig *, int);
int (*SetupGF)(cGH *, cGF *);
int (*SyncAllFuncs)(cGH *);
int (*SyncGroupFuncs)(cGH *, const char *group);
int (*SyncOneFunc)(cGH*, int );
int (*ParallelInit)(tFleshConfig *);
int (*ParallelFinalise)(tFleshConfig *);
int (*Reduce)(cGH *, int , int operation, void *result);
/* Array of functions */
static void (**functions)() = NULL;
/*@@
@routine RegisterCommFunction
@date Tue Sep 29 14:11:07 1998
@author Tom Goodale
@desc
Registers a function for use by the cactus communication layer.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int RegisterCommFunction(int key, int (*func)())
{
int return_code;
/* Allocate memory for the array of functions. */
if(!functions) functions = CreateKeyedFunctionArray(CACTUS_COMM_MAX - CACTUS_COMM_MIN+1);
/* Check if all is well. */
if(!functions)
{
fprintf(stderr, "Memory allocation error at line %d in file %s\n", __LINE__, __FILE__);
exit(1);
}
else
{
/* Register the function. */
return_code = RegisterKeyedFunction(functions,
CACTUS_COMM_MIN,
CACTUS_COMM_MAX,
key,
(void (*)())func);
};
return return_code;
}
/*@@
@routine SetupCommFunctions
@date Tue Sep 29 14:19:51 1998
@author Tom Goodale
@desc
Assigns the correct names to the registered functions.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int SetupCommFunctions(void)
{
if(functions&&functions[0])
{
SetupGH = (cGH * (*)(tFleshConfig *, int))functions[0];
}
else
{
SetupGH = CactusDefaultSetupGH;
}
if(functions&&functions[0])
{
SyncAllFuncs = (int (*)(cGH *))functions[0];
}
else
{
SyncAllFuncs = CactusDefaultSyncAllFuncs;
}
if(functions&&functions[0])
{
SyncGroupFuncs = (int (*)(cGH *, const char *group))functions[0];
}
else
{
SyncGroupFuncs = CactusDefaultSyncGroupFuncs;
}
if(functions&&functions[0])
{
SyncOneFunc = (int (*)(cGH*, int ))functions[0];
}
else
{
SyncOneFunc = CactusDefaultSyncOneFunc;
}
if(functions&&functions[0])
{
ParallelInit = (int (*)(tFleshConfig *))functions[0];
}
else
{
ParallelInit = CactusDefaultParallelInit;
}
if(functions&&functions[0])
{
ParallelFinalise = (int (*)(tFleshConfig *))functions[0];
}
else
{
ParallelFinalise = CactusDefaultParallelFinalise;
}
if(functions&&functions[0])
{
Reduce = (int (*)(cGH *, int , int operation, void *result))functions[0];
}
else
{
Reduce = CactusDefaultReduce;
}
return 0;
}
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