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/*
* compress.h -- common compression interface
*
* compress.h is a part of binkd project
*
* Copyright (C) 2003 val khokhlov, FIDONet 2:550/180
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See COPYING.
*/
#ifndef _COMPRESS_H_
#define _COMPRESS_H_
#if defined(WITH_ZLIB) || defined(WITH_BZLIB2)
int compress_init(int type, int lvl, void **data);
int do_compress(int type, char *dst, int *dst_len, char *src, int *src_len, int finish, void *data);
void compress_deinit(int type, void *data);
void compress_abort(int type, void *data);
int decompress_init(int type, void **data);
int do_decompress(int type, char *dst, int *dst_len, char *src, int *src_len, void *data);
int decompress_deinit(int type, void *data);
int decompress_abort(int type, void *data);
#define ZBLKSIZE 1024 /* read/write file buffer size */
#ifdef ZLIBDL
#ifdef WITH_ZLIB
extern int zlib_loaded;
/* loading function */
int zlib_init(char *dll_name);
#endif
#ifdef WITH_BZLIB2
extern int bzlib2_loaded;
/* loading function */
int bzlib2_init(char *dll_name);
#endif
#endif /* ZLIBDL */
#endif /* defined(WITH_ZLIB) || defined(WITH_BZLIB2) */
#endif /* _COMPRESS_H_ */
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