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/* Definitions for the nssel IO waiter.
*
* Copyright 2008-2012 Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* 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 INCLUDED_NSSEL_H
#define INCLUDED_NSSEL_H
#include "netstrms.h"
/* the nssel object */
struct nssel_s {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
nsd_t *pDrvrData; /**< the driver's data elements */
uchar *pBaseDrvrName; /**< nsd base driver name to use, or NULL if system default */
uchar *pDrvrName; /**< full base driver name (set when driver is loaded) */
nsdsel_if_t Drvr; /**< our stream driver */
};
/* interface */
BEGINinterface(nssel) /* name must also be changed in ENDinterface macro! */
rsRetVal (*Construct)(nssel_t **ppThis);
rsRetVal (*ConstructFinalize)(nssel_t *pThis);
rsRetVal (*Destruct)(nssel_t **ppThis);
rsRetVal (*Add)(nssel_t *pThis, netstrm_t *pStrm, nsdsel_waitOp_t waitOp);
rsRetVal (*Wait)(nssel_t *pThis, int *pNumReady);
rsRetVal (*IsReady)(nssel_t *pThis, netstrm_t *pStrm, nsdsel_waitOp_t waitOp, int *pbIsReady, int *piNumReady);
ENDinterface(nssel)
#define nsselCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
/* prototypes */
PROTOTYPEObj(nssel);
/* the name of our library binary */
#define LM_NSSEL_FILENAME LM_NETSTRMS_FILENAME
#endif /* #ifndef INCLUDED_NSSEL_H */
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