diff options
Diffstat (limited to 'plugins/Dbx_mdb/src/commonheaders.h')
| -rw-r--r-- | plugins/Dbx_mdb/src/commonheaders.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/plugins/Dbx_mdb/src/commonheaders.h b/plugins/Dbx_mdb/src/commonheaders.h index 57db50bdb3..ecc4347629 100644 --- a/plugins/Dbx_mdb/src/commonheaders.h +++ b/plugins/Dbx_mdb/src/commonheaders.h @@ -56,6 +56,36 @@ extern "C" extern HINSTANCE g_hInst;
extern LIST<CDbxMdb> g_Dbs;
+class txn_lock
+{
+ MDB_txn *txn;
+
+public:
+ __forceinline txn_lock(MDB_env *pEnv)
+ { mdb_txn_begin(pEnv, NULL, 0, &txn); + }
+
+ __forceinline ~txn_lock()
+ {
+ if (txn)
+ mdb_txn_abort(txn);
+ }
+
+ __forceinline operator MDB_txn*() const { return txn; }
+
+ __forceinline void commit()
+ {
+ mdb_txn_commit(txn);
+ txn = NULL;
+ }
+
+ __forceinline void abort()
+ {
+ mdb_txn_abort(txn);
+ txn = NULL;
+ }
+};
+
#ifdef __GNUC__
#define mir_i64(x) (x##LL)
#else
|