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more TDB

This commit is contained in:
Hongze Cheng 2022-02-23 08:49:12 +00:00
parent 9842da7909
commit df0ab85f80
5 changed files with 22 additions and 12 deletions
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8
source/libs/tdb/src/db/tdbBtree.c
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@ -15,6 +15,7 @@
#include "tdbInt.h"
#if 0
struct SBtCursor {
SBTree *pBtree;
SPgno pgno;
@ -39,9 +40,9 @@ typedef struct __attribute__((__packed__)) {
typedef int (*BtreeCmprFn)(const void *, const void *);
#define BTREE_PAGE_HDR(pPage) NULL /* TODO */
#define BTREE_PAGE_HDR(pPage) NULL /* TODO */
#define BTREE_PAGE_PAYLOAD_AT(pPage, idx) NULL /*TODO*/
#define BTREE_PAGE_IS_LEAF(pPage) 0 /* TODO */
#define BTREE_PAGE_IS_LEAF(pPage) 0 /* TODO */
static int btreeCreate(SBTree **ppBt);
static int btreeDestroy(SBTree *pBt);
@ -161,4 +162,5 @@ static int btreeCursorMoveToChild(SBtCursor *pBtCur, SPgno pgno) {
SPgFile *pPgFile;
// TODO
return 0;
}
}
#endif

6
source/libs/tdb/src/db/tdbEnv.c
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@ -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

2
source/libs/tdb/src/inc/tdbBtree.h
View File

@ -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
}

14
source/libs/tdb/src/inc/tdbEnv.h
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@ -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
}

4
source/libs/tdb/src/inc/tdbInt.h
View File

@ -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
}