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/* Definition of the threading support module.
*
* Copyright 2007-2012 Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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;
sbool bNeedsCancel; /* must input be terminated by pthread_cancel()? */
uchar *name; /* a thread name, mainly for user interaction */
};
/* 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 *), sbool, uchar*);
/* macros (replace inline functions) */
#endif /* #ifndef THREADS_H_INCLUDED */