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Diffstat (limited to 'runtime/nssel.h')
| -rw-r--r-- | runtime/nssel.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/runtime/nssel.h b/runtime/nssel.h new file mode 100644 index 00000000..16919b1f --- /dev/null +++ b/runtime/nssel.h @@ -0,0 +1,55 @@ +/* Definitions for the nssel IO waiter. + * + * Copyright 2008 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ + +#ifndef INCLUDED_NSSEL_H +#define INCLUDED_NSSEL_H + +#include "nsd.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 *pDrvrName; /**< nsd driver name to use, or NULL if system default */ + 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); + rsRetVal (*Wait)(nssel_t *pThis, int *pNumReady); + rsRetVal (*IsReady)(nssel_t *pThis, netstrm_t *pStrm, int *pbIsReady, int *pNumRead); +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 "lmnssel" + +#endif /* #ifndef INCLUDED_NSSEL_H */ |