/**
* Test whether GUID is that of GTKG, and extract version major/minor, along
* with release status provided the `majp', `minp' and `relp' are non-NULL.
*/
bool
guid_is_gtkg(const guid_t *guid, uint8 *majp, uint8 *minp, bool *relp)
{
if (peek_u8(&guid->v[0]) != guid_hec(guid))
return FALSE;
return guid_extract_gtkg_info(guid, 2, majp, minp, relp);
}
/**
* Flag a GUID/MUID as being from GTKG, by patching `guid' in place.
*
* Bytes 2/3 become the GTKG version mark.
* Byte 0 becomes the HEC of the remaining 15 bytes.
*/
static void
guid_flag_gtkg(struct guid *guid)
{
poke_be16(&guid->v[2], gtkg_version_mark);
guid->v[0] = guid_hec(guid);
}
