Function sdl_desc

src/common/sdl.cpp:760–933

static const UCHAR* sdl_desc(const UCHAR* ptr, DSC* desc)
{
/**************************************
 *
 *	s d l _ d e s c
 *
 **************************************
 *
 * Functional description
 *	Parse BLR descriptor into internal descriptor.
 *	Return updated pointer is successful, otherwise NULL.
 *
 **************************************/
	const UCHAR* sdl = ptr;
	desc->dsc_scale = 0;
	desc->dsc_length = 0;
	desc->dsc_sub_type = 0;
	desc->dsc_flags = 0;

	switch (*sdl++)
	{
	case blr_text2:
		desc->dsc_dtype = dtype_text;
		desc->setTextType(get_word(sdl));
		break;

	case blr_text:
		desc->dsc_dtype = dtype_text;
		desc->setTextType(ttype_dynamic);
		desc->dsc_flags |= DSC_no_subtype;
		break;

	case blr_cstring2:
		desc->dsc_dtype = dtype_cstring;
		desc->setTextType(get_word(sdl));
		break;

	case blr_cstring:
		desc->dsc_dtype = dtype_cstring;
		desc->setTextType(ttype_dynamic);
		desc->dsc_flags |= DSC_no_subtype;
		break;

	case blr_varying2:
		desc->dsc_dtype = dtype_cstring;
		desc->setTextType(get_word(sdl));
		desc->dsc_length = sizeof(USHORT);
		break;

	case blr_varying:
		desc->dsc_dtype = dtype_cstring;
		desc->setTextType(ttype_dynamic);
		desc->dsc_length = sizeof(USHORT);
		desc->dsc_flags |= DSC_no_subtype;
		break;

	case blr_short:
		desc->dsc_dtype = dtype_short;