From 59e543e18dc9225b97d622cfb99d94581b850c3d Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Sun, 23 Apr 2023 16:31:11 +0800
Subject: [PATCH] more code

---
 .../dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h   | 4 ++--
 source/dnode/vnode/src/tsdb/dev/inc/tsdbFSet.h             | 4 +++-
 source/dnode/vnode/src/tsdb/dev/inc/tsdbSttFReaderWriter.h | 1 +
 source/dnode/vnode/src/tsdb/dev/tsdbSttFReaderWriter.c     | 7 +++++++
 4 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h b/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
index a931ac13d4..74b960d445 100644
--- a/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
+++ b/source/dnode/vnode/src/tsdb/dev/inc/tsdbDataFReaderWriter.h
@@ -23,8 +23,8 @@ extern "C" {
 #endif
 
 /* Exposed Handle */
-typedef struct SDataFReader SDataFReader;
-typedef struct SDataFWriter SDataFWriter;
+// typedef struct SDataFReader SDataFReader;
+// typedef struct SDataFWriter SDataFWriter;
 
 /* Exposed APIs */
 
diff --git a/source/dnode/vnode/src/tsdb/dev/inc/tsdbFSet.h b/source/dnode/vnode/src/tsdb/dev/inc/tsdbFSet.h
index b51f341a50..8eb33974e2 100644
--- a/source/dnode/vnode/src/tsdb/dev/inc/tsdbFSet.h
+++ b/source/dnode/vnode/src/tsdb/dev/inc/tsdbFSet.h
@@ -22,7 +22,9 @@
 extern "C" {
 #endif
 
-typedef struct SSttLvl SSttLvl;
+typedef struct SFileSet SFileSet;
+typedef struct SFileOp  SFileOp;
+typedef struct SSttLvl  SSttLvl;
 
 typedef enum {
   TSDB_FOP_EXTEND = -2,
diff --git a/source/dnode/vnode/src/tsdb/dev/inc/tsdbSttFReaderWriter.h b/source/dnode/vnode/src/tsdb/dev/inc/tsdbSttFReaderWriter.h
index 25a9e4de74..c092100984 100644
--- a/source/dnode/vnode/src/tsdb/dev/inc/tsdbSttFReaderWriter.h
+++ b/source/dnode/vnode/src/tsdb/dev/inc/tsdbSttFReaderWriter.h
@@ -23,6 +23,7 @@ extern "C" {
 #endif
 
 // SSttFReader ==========================================
+typedef struct SSttFSegReader    SSttFSegReader;
 typedef struct SSttFReader       SSttFReader;
 typedef struct SSttFReaderConfig SSttFReaderConfig;
 
diff --git a/source/dnode/vnode/src/tsdb/dev/tsdbSttFReaderWriter.c b/source/dnode/vnode/src/tsdb/dev/tsdbSttFReaderWriter.c
index 22a74de4cb..c53c64f531 100644
--- a/source/dnode/vnode/src/tsdb/dev/tsdbSttFReaderWriter.c
+++ b/source/dnode/vnode/src/tsdb/dev/tsdbSttFReaderWriter.c
@@ -21,6 +21,13 @@ typedef struct {
   uint8_t   reserved[24];
 } SFSttFooter;
 
+// SSttFReader ============================================================
+struct SSttFReader {
+  SSttFReaderConfig *config;
+  // TODO
+};
+
+// SSttFWriter ============================================================
 struct SSttFWriter {
   SSttFWriterConfig config;
   // file