srpt_NormalizeGuid
ret = srpt_NormalizeGuid(hca, buf, sizeof (buf), &hcaguid);
ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), &hcaguid);
ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), NULL);
ret = srpt_NormalizeGuid(hca_guid, guid, sizeof (guid), NULL);
srpt_NormalizeGuid(char *in, char *buf, size_t buflen, uint64_t *int_guid);