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/* Definition of the threading support module.
*
* Copyright 2007 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 THREADS_H_INCLUDED
#define THREADS_H_INCLUDED
/* the thread object */
struct thrdInfo {
pthread_mutex_t mutThrd;/* mutex for handling long-running operations and shutdown */
pthread_cond_t condThrdTerm;/* condition: thread terminates (used just for shutdown loop) */
int bIsActive; /* Is thread running? */
int bShallStop; /* set to 1 if the thread should be stopped ? */
rsRetVal (*pUsrThrdMain)(struct thrdInfo*); /* user thread main to be called in new thread */
rsRetVal (*pAfterRun)(struct thrdInfo*); /* cleanup function */
pthread_t thrdID;
bool bNeedsCancel; /* must input be terminated by pthread_cancel()? */
};
/* prototypes */
rsRetVal thrdExit(void);
rsRetVal thrdInit(void);
rsRetVal thrdTerminate(thrdInfo_t *pThis);
rsRetVal thrdTerminateAll(void);
rsRetVal thrdCreate(rsRetVal (*thrdMain)(thrdInfo_t*), rsRetVal(*afterRun)(thrdInfo_t *), bool);
/* macros (replace inline functions) */
#endif /* #ifndef THREADS_H_INCLUDED */
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