more TDB

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

@@ -15,6 +15,7 @@
 
 #include "tdbInt.h"
 
+#if 0
 struct SBtCursor {
   SBTree *pBtree;
   SPgno  pgno;
@@ -162,3 +163,4 @@ static int btreeCursorMoveToChild(SBtCursor *pBtCur, SPgno pgno) {
   // TODO
   return 0;
 }
+#endif
\ No newline at end of file

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

@@ -15,6 +15,12 @@
 
 #include "tdbInt.h"
 
+struct STEnv {
+  char *   rootDir;
+  SPCache *pCache;
+  int      jfd;
+};
+
 #if 0
 struct STDbEnv {
   char *      rootDir;    // root directory of the environment

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

@@ -23,6 +23,7 @@ extern "C" {
 typedef struct SBTree    SBTree;
 typedef struct SBtCursor SBtCursor;
 
+#if 0
 // SBTree
 int btreeOpen(SBTree **ppBt, SPgFile *pPgFile);
 int btreeClose(SBTree *pBt);
@@ -36,6 +37,7 @@ int btreeCursorNext(SBtCursor *pBtCur);
 struct SBTree {
   SPgno   root;
 };
+#endif
 
 #ifdef __cplusplus
 }

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

@@ -20,13 +20,13 @@
 extern "C" {
 #endif
 
-#if 0
-const char* tdbEnvGetRootDir(TENV* pEnv);
-SPgFile*    tdbEnvGetPageFile(TENV* pEnv, const uint8_t fileid[]);
-SPgCache*   tdbEnvGetPgCache(TENV* pEnv);
-int         tdbEnvRgstPageFile(TENV* pEnv, SPgFile* pPgFile);
-int         tdbEnvRgstDB(TENV* pEnv, TDB* pDb);
-#endif
+typedef struct STEnv STEnv;
+
+int tdbEnvOpen(STEnv **ppEnv);
+int tdbEnvClose(STEnv *pEnv);
+
+int tdbEnvBegin(STEnv *pEnv);
+int tdbEnvCommit(STEnv *pEnv);
 
 #ifdef __cplusplus
 }

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

@@ -116,13 +116,13 @@ typedef TD_DLIST_NODE(SPgFile) SPgFileListNode;
 
 #include "tdbUtil.h"
 
-// #include "tdbBtree.h"
+#include "tdbBtree.h"
 
 #include "tdbPCache.h"
 
 #include "tdbPFile.h"
 
-// #include "tdbEnv.h"
+#include "tdbEnv.h"
 
 #ifdef __cplusplus
 }