homework-jianmu/include/util/tprocess.h

65 lines
1.6 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_UTIL_PROCESS_H_
#define _TD_UTIL_PROCESS_H_
#include "os.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int32_t contLen;
char pCont[];
} SBlockItem;
typedef void *(*ProcFp)(void *parent, SBlockItem *pItem);
typedef struct SProcQueue SProcQueue;
typedef struct {
int32_t childQueueSize;
int32_t parentQueueSize;
ProcFp childFp;
ProcFp parentFp;
} SProcCfg;
typedef struct {
int32_t pid;
SProcCfg cfg;
SProcQueue *pChildQueue;
SProcQueue *pParentQueue;
pthread_t childThread;
pthread_t parentThread;
void *pParent;
bool stopFlag;
bool testFlag;
bool isChild;
} SProcObj;
SProcObj *taosProcInit(const SProcCfg *pCfg);
int32_t taosProcStart(SProcObj *pProc);
void taosProcStop(SProcObj *pProc);
void taosProcCleanup(SProcObj *pProc);
int32_t taosProcPushChild(SProcObj *pProc, void *pCont, int32_t contLen);
#ifdef __cplusplus
}
#endif
#endif /*_TD_UTIL_PROCESS_H_*/