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more TDB

This commit is contained in:
Hongze Cheng 2022-02-11 09:11:30 +00:00
parent e19fdafda7
commit 98a1762aba
3 changed files with 24 additions and 0 deletions
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10
source/libs/tdb/inc/tdb.h
View File

@ -34,6 +34,8 @@ int tdbEnvCreate(TENV **ppEnv);
int tdbEnvOpen(TENV **ppEnv); int tdbEnvOpen(TENV **ppEnv);
int tdbEnvClose(TENV *pEnv); int tdbEnvClose(TENV *pEnv);
int tdbEnvCommit(TENV *pEnv);
int tdbEnvSetPageSize(TENV *pEnv, pgsz_t szPage); int tdbEnvSetPageSize(TENV *pEnv, pgsz_t szPage);
int tdbEnvSetCacheSize(TENV *pEnv, cachesz_t szCache); int tdbEnvSetCacheSize(TENV *pEnv, cachesz_t szCache);
pgsz_t tdbEnvGetPageSize(TENV *pEnv); pgsz_t tdbEnvGetPageSize(TENV *pEnv);
@ -44,6 +46,14 @@ int tdbCreate(TDB **ppDb);
int tdbOpen(TDB **ppDb, const char *fname, const char *dbname, TENV *pEnv); int tdbOpen(TDB **ppDb, const char *fname, const char *dbname, TENV *pEnv);
int tdbClose(TDB *pDb); int tdbClose(TDB *pDb);
int tdbSetKeyLen(TDB *pDb, int klen);
int tdbSetValLen(TDB *pDb, int vlen);
int tdbSetDup(TDB *pDb, int dup);
int tdbGetKeyLen(TDB *pDb, int *pklen);
int tdbGetValLen(TDB *pDb, int *pvlen);
int tdbGetDup(TDB *pDb, int *pdup);
// TDBC // TDBC
#ifdef __cplusplus #ifdef __cplusplus

1
source/libs/tdb/src/inc/btree.h
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@ -31,6 +31,7 @@ int btreeClose(SBTree *pBt);
int btreeCursorOpen(SBtCursor *pBtCur, SBTree *pBt); int btreeCursorOpen(SBtCursor *pBtCur, SBTree *pBt);
int btreeCursorClose(SBtCursor *pBtCur); int btreeCursorClose(SBtCursor *pBtCur);
int btreeCursorMoveTo(SBtCursor *pBtCur, int kLen, const void *pKey); int btreeCursorMoveTo(SBtCursor *pBtCur, int kLen, const void *pKey);
int btreeCursorNext(SBtCursor *pBtCur);
struct SBTree { struct SBTree {
pgno_t root; pgno_t root;

13
source/libs/tdb/src/inc/tdbInt.h
View File

@ -93,6 +93,19 @@ typedef TD_DLIST(SPgFile) SPgFileList;
} \ } \
} while (0) } while (0)
#define TDB_VARIANT_LEN -1
#define TDB_DECODE_PAYLOAD(pPayload, keyLen, pKey, valLen, pVal) \
do { \
if ((keyLen) == TDB_VARIANT_LEN) { \
/* TODO */ \
} \
if ((valLen) == TDB_VARIANT_LEN) { \
/* TODO */ \
} \
/* TODO */ \
} while (0)
#include "tdbUtil.h" #include "tdbUtil.h"
#include "btree.h" #include "btree.h"