homework-jianmu/include/os/osShm.h

38 lines
975 B
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_OS_SHM_H_
#define _TD_OS_SHM_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int32_t id;
int32_t size;
void* ptr;
} SShm;
int32_t taosCreateShm(SShm *pShm, int32_t key, int32_t shmsize) ;
void taosDropShm(SShm *pShm);
int32_t taosAttachShm(SShm *pShm);
#ifdef __cplusplus
}
#endif
#endif /*_TD_OS_SHM_H_*/