Function API_ROUTINE gds__blob_size

src/yvalve/utl.cpp:1459–1511

int API_ROUTINE gds__blob_size(FB_API_HANDLE* b, SLONG* size, SLONG* seg_count, SLONG* max_seg)
{
/**************************************
 *
 *	g d s _ $ b l o b _ s i z e
 *
 **************************************
 *
 * Functional description
 *	Get the size, number of segments, and max
 *	segment length of a blob.  Return TRUE
 *	if it happens to succeed.
 *
 **************************************/
	ISC_STATUS_ARRAY status_vector;
	UCHAR buffer[64];

	if (isc_blob_info(status_vector, b, sizeof(blob_items), blob_items, sizeof(buffer), (SCHAR*)buffer))
	{
		isc_print_status(status_vector);
		return FALSE;
	}

	for (ClumpletReader p(ClumpletReader::InfoResponse, buffer, sizeof(buffer)); !p.isEof(); p.moveNext())
	{
		UCHAR item = p.getClumpTag();
		if (item == isc_info_end)
			break;

		switch (item)
		{
		case isc_info_blob_max_segment:
			if (max_seg)
				*max_seg = p.getInt();
			break;

		case isc_info_blob_num_segments:
			if (seg_count)
				*seg_count = p.getInt();
			break;

		case isc_info_blob_total_length:
			if (size)
				*size = p.getInt();
			break;

		default:
			return FALSE;
		}
	}

	return TRUE;
}


// 17 May 2001 - isc_expand_dpb is DEPRECATED