C C Define the logical name table bit mask: C PARAMETER TRN$M_PROCESS = 1 ! Process logical name table. PARAMETER TRN$M_JOB = 2 ! Job logical name table. PARAMETER TRN$M_GROUP = 4 ! Group logical name table. PARAMETER TRN$M_SYSTEM = 10 ! System logical name table. PARAMETER TRN$C_ALL = "17 ! All logical name tables.