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61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* Definition of the worker thread instance (wti) class.
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*
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* Copyright 2008-2012 Adiscon GmbH.
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*
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* This file is part of the rsyslog runtime library.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* -or-
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* see COPYING.ASL20 in the source distribution
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WTI_H_INCLUDED
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#define WTI_H_INCLUDED
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#include <pthread.h>
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#include "wtp.h"
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#include "obj.h"
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#include "batch.h"
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/* the worker thread instance class */
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struct wti_s {
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BEGINobjInstance;
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pthread_t thrdID; /* thread ID */
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int bIsRunning; /* is this thread currently running? (must be int for atomic op!) */
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sbool bAlwaysRunning; /* should this thread always run? */
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wtp_t *pWtp; /* my worker thread pool (important if only the work thread instance is passed! */
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batch_t batch; /* pointer to an object array meaningful for current user pointer (e.g. queue pUsr data elemt) */
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uchar *pszDbgHdr; /* header string for debug messages */
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pthread_cond_t pcondBusy; /* condition to wake up the worker, protected by pmutUsr in wtp */
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DEF_ATOMIC_HELPER_MUT(mutIsRunning);
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};
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/* prototypes */
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rsRetVal wtiConstruct(wti_t **ppThis);
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rsRetVal wtiConstructFinalize(wti_t *pThis);
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rsRetVal wtiDestruct(wti_t **ppThis);
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rsRetVal wtiWorker(wti_t *pThis);
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rsRetVal wtiSetDbgHdr(wti_t *pThis, uchar *pszMsg, size_t lenMsg);
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rsRetVal wtiCancelThrd(wti_t *pThis);
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rsRetVal wtiSetAlwaysRunning(wti_t *pThis);
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rsRetVal wtiSetState(wti_t *pThis, sbool bNew);
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rsRetVal wtiWakeupThrd(wti_t *pThis);
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sbool wtiGetState(wti_t *pThis);
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PROTOTYPEObjClassInit(wti);
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PROTOTYPEpropSetMeth(wti, pszDbgHdr, uchar*);
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PROTOTYPEpropSetMeth(wti, pWtp, wtp_t*);
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#endif /* #ifndef WTI_H_INCLUDED */
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