DB_TXNREGION
(sizeof(DB_TXNREGION) + N * sizeof(TXN_DETAIL) + 1000)
DB_TXNREGION *region; /* address of shared memory region */
TXN_REGION_SIZE(txn_region->maxtxns) - sizeof(DB_TXNREGION));
static int __txn_init __P((DB_TXNREGION *));
DB_TXNREGION *txn_region;
DB_TXNREGION *tmr;