homework-jianmu/source/dnode/vnode/meta/inc/metaTbUid.h

42 lines
1.1 KiB
C

/*
* 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_
#include "meta.h"
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------ APIS EXPOSED ------------------------ */
typedef struct STbUidGenerator {
tb_uid_t nextUid;
} STbUidGenerator;
// STableUidGenerator
int metaOpenUidGnrt(SMeta *pMeta);
void metaCloseUidGnrt(SMeta *pMeta);
// tb_uid_t
#define IVLD_TB_UID 0
tb_uid_t metaGenerateUid(SMeta *pMeta);
#ifdef __cplusplus
}
#endif
#endif /*_TD_META_UID_H_*/