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Diffstat (limited to 'runtime/nssel.h')
| -rw-r--r-- | runtime/nssel.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/runtime/nssel.h b/runtime/nssel.h new file mode 100644 index 0000000..f8a67c6 --- /dev/null +++ b/runtime/nssel.h @@ -0,0 +1,57 @@ +/* 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); + /* v2 - 2013-09-17 by rgerhards */ + rsRetVal (*SetDrvrName)(nssel_t *pThis, uchar *name); +ENDinterface(nssel) +#define nsselCURR_IF_VERSION 2 /* 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 */ |