tdbPage.h

/*
 * 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 _TDB_PAGE_H_
#define _TDB_PAGE_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef struct __attribute__((__packed__)) {
  u8  flags;
  u16 nCells;
  u16 cellCont;
  u16 freeCell;
  u16 nFree;
} SPageHdr;

typedef struct {
  void *    pData;
  SPageHdr *pPageHdr;
  void *    pAMHdr;
  u16 *     aCellIdx;
} SPageHandle;

#ifdef __cplusplus
}
#endif

#endif /*_TDB_PAGE_H_*/