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#define import_spp
#define import_knames
#include <iraf.h>
/* I32TO64 - Convert big endian 32bit integer array into 64bit.
*/
int
I32TO64 (void *a, void *b, XINT *nelems)
{
XINT i, j, k;
char *ip = (char *) a,
*op = (char *) b;
j = *nelems * 8;
k = *nelems * 4;
if ( ip < op ) {
for ( i = k ; 0 < i ; i-- )
op[i-1] = ip[i-1];
}
else if ( op < ip ) {
for ( i = 0 ; i < k ; i++ )
op[i] = ip[i];
}
for ( i=0 ; i < *nelems ; i++ ) {
char pad;
op[--j] = op[--k];
op[--j] = op[--k];
op[--j] = op[--k];
op[--j] = op[--k];
if ( (op[k] & 0x080) != 0 ) pad = 0x0ff;
else pad = 0;
op[--j] = pad;
op[--j] = pad;
op[--j] = pad;
op[--j] = pad;
}
return 0;
}
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