C++ (Cpp) bcd2_bin Examples

Example #1

File: ssb_build.cpp Project: sunyangkobe/db_research

void
hd_sparse(DSS_HUGE i, DSS_HUGE *ok, long seq)
	{
	long low_mask, seq_mask;
	static int init = 0;
	static DSS_HUGE *base, *res;
	
	if (init == 0)
		{
		INIT_HUGE(base);
		INIT_HUGE(res);
		init = 1;
		}
	
	low_mask = (1 << SPARSE_KEEP) - 1;
	seq_mask = (1 << SPARSE_BITS) - 1;
	bin_bcd2(i, base, base + 1);
	HUGE_SET (base, res);
	HUGE_DIV (res, 1 << SPARSE_KEEP);
	HUGE_MUL (res, 1 << SPARSE_BITS);
	HUGE_ADD (res, seq, res);
	HUGE_MUL (res, 1 << SPARSE_KEEP);
	HUGE_ADD (res, *base & low_mask, res);
	bcd2_bin (&low_mask, *res);
	bcd2_bin (&seq_mask, *(res + 1));
	*ok = low_mask;
	*(ok + 1) = seq_mask;
	return;
	}

Example #2

File: bcd2.c Project: greenplum-db/tpch

long
bcd2_cmp(long *low1, long *high1, long comp)
{
	long temp = 0;

    bcd2_bin(&temp, *high1);
	if (temp > 214) 
		return(1);
    bcd2_bin(&temp, *low1);
	return(temp - comp);
}

Example #3

File: bcd2.c Project: greenplum-db/tpch

main()
{
long bin, low_bcd, high_bcd;
int i;

bin = MAXINT;
printf("%ld\n", bin);
bin_bcd2(bin, &low_bcd, &high_bcd);
printf("%ld  %ld\n", high_bcd, low_bcd);
bin = 0;
bcd2_bin(&bin, high_bcd);
bcd2_bin(&bin, low_bcd);
printf( "%ld\n", bin);
for (i=9; i >= 0; i--)
    printf("%dth digit in %d is %d\n", 
        i, bin, GET_DIGIT(i, low_bcd, high_bcd));
bcd2_add(&low_bcd, &high_bcd, MAXINT);
bin = 0;
bcd2_bin(&bin, high_bcd);
high_bcd = bin;
bin = 0;
bcd2_bin(&bin, low_bcd);
low_bcd = bin;
printf( "%ld%07ld\n", high_bcd, low_bcd);
bin_bcd2(14, &low_bcd, &high_bcd);
bcd2_mul(&low_bcd, &high_bcd, 23L);
bin = 0;
bcd2_bin(&bin, high_bcd);
bcd2_bin(&bin, low_bcd);
printf( "%ld\n", bin);
bcd2_div(&low_bcd, &high_bcd, 10L);
bin = 0;
bcd2_bin(&bin, high_bcd);
bcd2_bin(&bin, low_bcd);
printf( "%ld\n", bin);
}