refact TDB

source/libs/tdb/src/db/tdbEnv.c

@@ -100,4 +100,14 @@ SPgCache *tdbEnvGetPgCache(TENV *pEnv) { return pEnv->pPgCache; }
 static int tdbEnvDestroy(TENV *pEnv) {
   // TODO
   return 0;
+}
+
+int tdbEnvBeginTxn(TENV *pEnv) {
+  // TODO
+  return 0;
+}
+
+int tdbEnvCommit(TENV *pEnv) {
+  // TODO
+  return 0;
 }
\ No newline at end of file

source/libs/tdb/src/inc/tdbInt.h

@@ -113,11 +113,13 @@ typedef TD_DLIST(SPgFile) SPgFileList;
 
 #include "tdbUtil.h"
 
-#include "btree.h"
+#include "tdbBtree.h"
 
-#include "pgcache.h"
+#include "tdbPgCache.h"
 
-#include "pgfile.h"
+#include "tdbPgFile.h"
+
+#include "tdbJournal.h"
 
 #include "tdbEnv.h"