*/
#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_READ_WRITE, TXN_READ_ONLY, TXN_BLIND_WRITE } txn_access_e;
+typedef enum { TXN_REPEATABLE_READ, TXN_READ_COMMITTED, TXN_DIRTY_READ } txn_isolation_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_access_e access, txn_isolation_e isolation, map_t *map);
+void txn_abort (txn_t *txn);
+txn_state_e txn_commit (txn_t *txn);
+
+uint64_t tm_get (txn_t *txn, const char *key, uint32_t key_len);
+void tm_set (txn_t *txn, const char *key, uint32_t key_len, uint64_t value);
+
#endif//TXN_H