efidp_size
size_t efidp_size(const_efidp);
llen = efidp_size(loaderdp);
klen = efidp_size(kerneldp);
dp = (efidp)((char *)dp + efidp_size(dp));
dp, efidp_size(dp)) < 0) {
dplen = efidp_size(dp);
dp = (efidp)((char *)dp + efidp_size(dp));