metaTbUid.h 1.1 KB
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/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _TD_META_UID_H_
#define _TD_META_UID_H_

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#include "meta.h"
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#ifdef __cplusplus
extern "C" {
#endif

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/* ------------------------ APIS EXPOSED ------------------------ */
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typedef struct STbUidGenerator {
  tb_uid_t nextUid;
} STbUidGenerator;
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// STableUidGenerator
int  metaOpenUidGnrt(SMeta *pMeta);
void metaCloseUidGnrt(SMeta *pMeta);

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// tb_uid_t
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#define IVLD_TB_UID 0
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tb_uid_t metaGenerateUid(SMeta *pMeta);
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#ifdef __cplusplus
}
#endif

#endif /*_TD_META_UID_H_*/