more TDB

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

@@ -66,12 +66,21 @@ int btreeClose(SBTree *pBt) {
 }
 
 static int btreeCreate(SBTree **pBt) {
+  SBTree *pBt;
+
+  pBt = (SBTree *)calloc(1, sizeof(*pBt));
+  if (pBt == NULL) {
+    return -1;
+  }
+
   // TODO
   return 0;
 }
 
 static int btreeDestroy(SBTree *pBt) {
-  // TODO
+  if (pBt) {
+    free(pBt);
+  }
   return 0;
 }
 

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

@@ -34,7 +34,7 @@ int btreeCursorMoveTo(SBtCursor *pBtCur, int kLen, const void *pKey);
 int btreeCursorNext(SBtCursor *pBtCur);
 
 struct SBTree {
-  pgno_t root;
+  pgno_t   root;
 };
 
 #ifdef __cplusplus