44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_TDB_DB_H_
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#define _TD_TDB_DB_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct STDB TDB;
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typedef struct STDBC TDBC;
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// TDB
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int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprFn, TENV *pEnv, TDB **ppDb);
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int tdbDbClose(TDB *pDb);
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int tdbDbDrop(TDB *pDb);
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int tdbDbInsert(TDB *pDb, const void *pKey, int keyLen, const void *pVal, int valLen, TXN *pTxn);
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int tdbDbGet(TDB *pDb, const void *pKey, int kLen, void **ppVal, int *vLen);
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int tdbDbPGet(TDB *pDb, const void *pKey, int kLen, void **ppKey, int *pkLen, void **ppVal, int *vLen);
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// TDBC
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int tdbDbcOpen(TDB *pDb, TDBC **ppDbc);
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int tdbDbNext(TDBC *pDbc, void **ppKey, int *kLen, void **ppVal, int *vLen);
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int tdbDbcClose(TDBC *pDbc);
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int tdbDbcInsert(TDBC *pDbc, const void *pKey, int keyLen, const void *pVal, int valLen);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_TDB_DB_H_*/ |