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/* Definition of the worker thread instance (wti) class.
*
* Copyright 2008 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rsyslog 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#ifndef WTI_H_INCLUDED
#define WTI_H_INCLUDED
#include <pthread.h>
#include "wtp.h"
#include "obj.h"
/* the worker thread instance class */
typedef struct wti_s {
BEGINobjInstance;
pthread_t thrdID; /* thread ID */
qWrkCmd_t tCurrCmd; /* current command to be carried out by worker */
obj_t *pUsrp; /* pointer to an object meaningful for current user pointer (e.g. queue pUsr data elemt) */
wtp_t *pWtp; /* my worker thread pool (important if only the work thread instance is passed! */
pthread_cond_t condInitDone; /* signaled when the thread startup is done (once per thread existance) */
pthread_mutex_t mut;
uchar *pszDbgHdr; /* header string for debug messages */
} wti_t;
/* some symbolic constants for easier reference */
/* prototypes */
rsRetVal wtiConstruct(wti_t **ppThis);
rsRetVal wtiConstructFinalize(wti_t *pThis);
rsRetVal wtiDestruct(wti_t **ppThis);
rsRetVal wtiWorker(wti_t *pThis);
rsRetVal wtiProcessThrdChanges(wti_t *pThis, int bLockMutex);
rsRetVal wtiSetDbgHdr(wti_t *pThis, uchar *pszMsg, size_t lenMsg);
rsRetVal wtiSetState(wti_t *pThis, qWrkCmd_t tCmd, int bActiveOnly, int bLockMutex);
rsRetVal wtiJoinThrd(wti_t *pThis);
qWrkCmd_t wtiGetState(wti_t *pThis, int bLockMutex);
PROTOTYPEObjClassInit(wti);
PROTOTYPEpropSetMeth(wti, pszDbgHdr, uchar*);
PROTOTYPEpropSetMeth(wti, pWtp, wtp_t*);
#endif /* #ifndef WTI_H_INCLUDED */
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