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Diffstat (limited to 'runtime/zlibw.h')
| -rw-r--r-- | runtime/zlibw.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/runtime/zlibw.h b/runtime/zlibw.h new file mode 100644 index 0000000..fdbd520 --- /dev/null +++ b/runtime/zlibw.h @@ -0,0 +1,51 @@ +/* The zlibw object. It encapsulates the zlib functionality. The primary + * purpose of this wrapper class is to enable rsyslogd core to be build without + * zlib libraries. + * + * Copyright 2009-2022 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_ZLIBW_H +#define INCLUDED_ZLIBW_H + +#include <zlib.h> + +#include "errmsg.h" + +/* interfaces */ +BEGINinterface(zlibw) /* name must also be changed in ENDinterface macro! */ + int (*DeflateInit)(z_streamp strm, int); + int (*DeflateInit2)(z_streamp strm, int level, int method, int windowBits, int memLevel, int strategy); + int (*Deflate)(z_streamp strm, int); + int (*DeflateEnd)(z_streamp strm); + rsRetVal (*doStrmWrite)(strm_t *pThis, uchar *const pBuf, const size_t lenBuf, const int bFlush, + rsRetVal (*strmPhysWrite)(strm_t *pThis, uchar *pBuf, size_t lenBuf) ); + rsRetVal (*doCompressFinish)(strm_t *pThis, + rsRetVal (*Destruct)(strm_t *pThis, uchar *pBuf, size_t lenBuf) ); + rsRetVal (*Destruct)(strm_t *pThis); +ENDinterface(zlibw) +#define zlibwCURR_IF_VERSION 2 /* increment whenever you change the interface structure! */ + + +/* prototypes */ +PROTOTYPEObj(zlibw); + +/* the name of our library binary */ +#define LM_ZLIBW_FILENAME "lmzlibw" + +#endif /* #ifndef INCLUDED_ZLIBW_H */ |