Method setSkdOffset

src/jrd/sort.h:196–209

	ULONG getSkdOffset() const { return skd_offset; }

	void setSkdOffset(const sort_key_def* prev = nullptr, dsc* desc = nullptr)
	{
		skd_offset = 0;
		if (prev)
		{
			skd_offset = prev->skd_offset + prev->skd_length;
#ifndef WORDS_BIGENDIAN
			skd_offset = ROUNDUP(skd_offset, sizeof(SLONG));
#else
			if (desc && desc->dsc_dtype >= dtype_aligned)
				skd_offset = FB_ALIGN(skd_offset, type_alignments[desc->dsc_dtype]);
#endif
		}
	}
};