54 lines
1.3 KiB
C
54 lines
1.3 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_H_
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#define _TD_TDB_H_
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#include "os.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TDB_EXTERN
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#define TDB_PUBLIC
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#define TDB_STATIC static
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typedef enum {
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TDB_BTREE_T = 0,
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TDB_HASH_T,
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TDB_HEAP_T,
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} tdb_db_t;
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// Forward declaration
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typedef struct TDB TDB;
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typedef struct TDB_CURSOR TDB_CURSOR;
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// SKey
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typedef struct {
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void* bdata;
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uint32_t size;
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} TDB_KEY, TDB_VALUE;
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// TDB Operations
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TDB_EXTERN int tdbCreateDB(TDB** dbpp, tdb_db_t type);
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TDB_EXTERN int tdbOpenDB(TDB* dbp, const char* fname, const char* dbname, uint32_t flags);
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TDB_EXTERN int tdbCloseDB(TDB* dbp, uint32_t flags);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_TDB_H_*/ |