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src/judy-1.0.5/test/Judy1LHCheck.c  view on Meta::CPAN

    for (Seed1 = Seed, elm = 0; elm < (Elements / 2); elm++)
    {
	Seed1 = GetNextIndex(Seed1);

	if (DFlag)
	    TstIndex = Swizzle(Seed1);
	else
	    TstIndex = Seed1;

	if (pFlag) { printf("Del: %8lu\t0x%lx\n", elm, TstIndex); }

	TotalDel++;

	J1U(Rcode, *J1, TstIndex);
	if (Rcode != 1)
	    FAILURE("Judy1Unset ret Rcode != 1", Rcode);

	JLD(Rcode, *JL, TstIndex);
	if (Rcode != 1)
	    FAILURE("JudyLDel ret Rcode != 1", Rcode);

	JHSD(Rcode, *JH, (void *)(&TstIndex), sizeof(Word_t));
	if (Rcode != 1)
	    FAILURE("JudyHSDel ret Rcode != 1", Rcode);

	TotalPop--;
    }
    return(0);
}

// Routine to get next size of Indexes
int				// return 1 if last number
NextNumb(Word_t * PNumber,	// pointer to returned next number
	 double *PDNumb,	// Temp double of above
	 double DMult,		// Multiplier
	 Word_t MaxNumb)	// Max number to return
{
    Word_t num;

//  Save prev number
    Word_t PrevNumb = *PNumber;

//  Verify integer number increased
    for (num = 0; num < 1000; num++)
    {
//      Calc next number
	*PDNumb *= DMult;

//      Return it in integer format
	*PNumber = (Word_t) (*PDNumb + 0.5);

	if (*PNumber != PrevNumb)
	    break;
    }

//  Verify it did exceed max ulong
    if ((*PDNumb + 0.5) > (double)(-1UL))
    {
//      It did, so return max number
	*PNumber = -1UL;
	return (1);		// flag it
    }

//  Verify it did not exceed max number
    if ((*PDNumb + 0.5) > (double)MaxNumb)
    {
//      it did, so return max
	*PNumber = MaxNumb;
	return(1);		// flag it
    }
    return(0);			// more available
}