1 files changed, 86 insertions, 0 deletions
diff --git a/ndb/src/newtonapi/dba_init.cpp b/ndb/src/newtonapi/dba_init.cpp
new file mode 100644
index 00000000000..aa5fef1171c
--- /dev/null
+++ b/ndb/src/newtonapi/dba_init.cpp
@@ -0,0 +1,86 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+
+#include "dba_internal.hpp"
+#include "dba_process.hpp"
+#include <NdbOut.hpp>
+
+
+#ifdef NDB_WIN32
+static NdbMutex & DBA__InitMutex = * NdbMutex_Create();
+#else
+static NdbMutex DBA__InitMutex = NDB_MUTEX_INITIALIZER;
+#endif
+
+Ndb      * DBA__TheNdb           = 0;
+NdbMutex * DBA__TheNewtonMutex   = 0;
+unsigned DBA__SentTransactions   = 0;
+unsigned DBA__RecvTransactions   = 0;
+NewtonBatchProcess * DBA__TheNBP = 0;
+
+extern "C"
+DBA_Error_t
+DBA_Open( ) {
+  NdbMutex_Lock(&DBA__InitMutex);
+  
+  if(DBA__TheNdb != 0){
+    NdbMutex_Unlock(&DBA__InitMutex);
+    return DBA_NO_ERROR;
+  }
+  
+  DBA__TheNdb = new Ndb("Newton");
+  DBA__TheNdb->init(1024);
+  if(DBA__TheNdb->waitUntilReady() != 0){
+    delete DBA__TheNdb; DBA__TheNdb = 0;
+    NdbMutex_Unlock(&DBA__InitMutex);
+    return DBA_NDB_ERROR;
+  }
+  DBA__TheNewtonMutex = NdbMutex_Create();
+  DBA__TheNBP = new NewtonBatchProcess(* DBA__TheNdb, * DBA__TheNewtonMutex);
+  DBA__TheNBP->doStart();
+  NdbMutex_Unlock(&DBA__InitMutex);
+  return DBA_NO_ERROR;
+}
+
+
+/**
+ * Closes the database.
+ * 
+ * @return Error status
+ */
+extern "C"
+DBA_Error_t
+DBA_Close(void){
+
+  NdbMutex_Lock(&DBA__InitMutex);
+
+  if(DBA__TheNBP != 0)
+    DBA__TheNBP->doStop(true);
+  delete DBA__TheNBP; 
+  DBA__TheNBP = 0;
+  
+  if(DBA__TheNdb != 0)
+    delete DBA__TheNdb;
+  DBA__TheNdb = 0;
+  
+  if(DBA__TheNewtonMutex != 0)
+    NdbMutex_Destroy(DBA__TheNewtonMutex);
+  DBA__TheNewtonMutex = 0;
+
+  NdbMutex_Unlock(&DBA__InitMutex);
+  return DBA_NO_ERROR;
+}