SBP_TARG_BIND_LO
login->loginres.cmd_lo = htonl(SBP_TARG_BIND_LO(login->id));
if (lo == SBP_TARG_BIND_LO(-1))
else if (lo >= SBP_TARG_BIND_LO(0))
SBP_TARG_BIND_LO(-1))
SBP_TARG_BIND_LO(MAX_LOGINS))
#define SBP_TARG_LOGIN_ID(lo) (((lo) - SBP_TARG_BIND_LO(0))/0x20)