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add module init

This commit is contained in:
Hongze Cheng 2021-12-13 10:47:52 +08:00
parent 5614b970b2
commit 9f9e2ebd4c
2 changed files with 56 additions and 1 deletions
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44
include/util/tmacro.h Normal file
View File

@ -0,0 +1,44 @@
/*
* 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_UTIL_MACRO_H_
#define _TD_UTIL_MACRO_H_
#include "os.h"
#ifdef __cplusplus
extern "C" {
#endif
// Module init/clear MACRO definitions
#define TD_MOD_UNINITIALIZED 0
#define TD_MOD_INITIALIZED 1
#define TD_MOD_UNCLEARD 0
#define TD_MOD_CLEARD 1
#define TD_DEF_MOD_INIT_FLAG(MOD) static int8_t MOD##InitFlag = TD_MOD_UNINITIALIZED
#define TD_DEF_MOD_CLEAR_FLAG(MOD) static int8_t MOD##ClearFlag = TD_MOD_UNCLEARD
#define TD_CHECK_AND_SET_MODE_INIT(MOD) \
atomic_val_compare_exchange_8(&(MOD##InitFlag), TD_MOD_UNINITIALIZED, TD_MOD_INITIALIZED)
#define TD_CHECK_AND_SET_MOD_CLEAR(MOD) atomic_val_compare_exchange_8(&(MOD##ClearFlag), TD_MOD_UNCLEARD, TD_MOD_CLEARD)
#ifdef __cplusplus
}
#endif
#endif /*_TD_UTIL_MACRO_H_*/

13
source/dnode/vnode/impl/src/vnodeMain.c
View File

@ -13,6 +13,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tmacro.h"
#include "vnodeDef.h"
static SVnode *vnodeNew(const char *path, const SVnodeCfg *pVnodeCfg);
@ -20,8 +21,14 @@ static void vnodeFree(SVnode *pVnode);
static int vnodeOpenImpl(SVnode *pVnode);
static void vnodeCloseImpl(SVnode *pVnode);
TD_DEF_MOD_INIT_FLAG(vnode);
TD_DEF_MOD_CLEAR_FLAG(vnode);
int vnodeInit() {
// TODO
if (TD_CHECK_AND_SET_MODE_INIT(vnode) == TD_MOD_INITIALIZED) {
return 0;
}
if (walInit() < 0) {
return -1;
}
@ -30,6 +37,10 @@ int vnodeInit() {
}
void vnodeClear() {
if (TD_CHECK_AND_SET_MOD_CLEAR(vnode) == TD_MOD_CLEARD) {
return;
}
walCleanUp();
}