refactor header files

[nbds] / include / txn.h

diff --git a/include/txn.h b/include/txn.h
index c23c59b8548085e8f09aa4b07d1bd428896be634..635a3692d20fdb8c58bffbcf9715c27918167f7a 100644 (file)
--- a/include/txn.h
+++ b/include/txn.h
@@ -4,12 +4,19 @@
  */
 #ifndef TXN_H
 #define TXN_H
+
 #include "map.h"
 
-typedef enum { TXN_READ_WRITE, TXN_READ_ONLY, TXN_BLIND_WRITE } txn_access_t;
-typedef enum { TXN_DIRTY_READ, TXN_READ_COMMITTED, TXN_REPEATABLE_READ } txn_isolation_t;
+typedef enum { TXN_REPEATABLE_READ, TXN_READ_COMMITTED, TXN_READ_ONLY  } txn_type_e;
+typedef enum { TXN_RUNNING, TXN_VALIDATING, TXN_VALIDATED, TXN_ABORTED } txn_state_e;
 
 typedef struct txn txn_t;
 
-txn_t *txn_begin (txn_access_t access, txn_isolation_t isolation, map_t *map);
+txn_t *     txn_begin  (txn_type_e type, map_t *map);
+void        txn_abort  (txn_t *txn);
+txn_state_e txn_commit (txn_t *txn);
+
+uint64_t    tm_get (txn_t *txn, void *key);
+void        tm_set (txn_t *txn, void *key, uint64_t value);
+
 #endif//TXN_H