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55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/* Definitions for the nssel IO waiter.
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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 INCLUDED_NSSEL_H
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#define INCLUDED_NSSEL_H
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#include "netstrms.h"
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/* the nssel object */
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struct nssel_s {
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BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
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nsd_t *pDrvrData; /**< the driver's data elements */
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uchar *pBaseDrvrName; /**< nsd base driver name to use, or NULL if system default */
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uchar *pDrvrName; /**< full base driver name (set when driver is loaded) */
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nsdsel_if_t Drvr; /**< our stream driver */
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};
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/* interface */
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BEGINinterface(nssel) /* name must also be changed in ENDinterface macro! */
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rsRetVal (*Construct)(nssel_t **ppThis);
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rsRetVal (*ConstructFinalize)(nssel_t *pThis);
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rsRetVal (*Destruct)(nssel_t **ppThis);
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rsRetVal (*Add)(nssel_t *pThis, netstrm_t *pStrm, nsdsel_waitOp_t waitOp);
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rsRetVal (*Wait)(nssel_t *pThis, int *pNumReady);
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rsRetVal (*IsReady)(nssel_t *pThis, netstrm_t *pStrm, nsdsel_waitOp_t waitOp, int *pbIsReady, int *piNumReady);
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ENDinterface(nssel)
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#define nsselCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
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/* prototypes */
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PROTOTYPEObj(nssel);
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/* the name of our library binary */
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#define LM_NSSEL_FILENAME LM_NETSTRMS_FILENAME
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#endif /* #ifndef INCLUDED_NSSEL_H */
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