99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
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/*
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* This file contains code from zlib library v.1.2.3 with modifications
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* by aCaB <acab@clamav.net> to allow decompression of deflate64 streams
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* (aka zip method 9). The implementation is heavily inspired by InfoZip
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* and zlib's inf9back.c
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*
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* Full copy of the original zlib license follows:
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*/
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/* zlib.h -- interface of the 'zlib' general purpose compression library
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version 1.2.3, July 18th, 2005
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Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jean-loup Gailly Mark Adler
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jloup@gzip.org madler@alumni.caltech.edu
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The data format used by the zlib library is described by RFCs (Request for
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Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt
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(zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
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*/
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#ifndef __INFLATE64_H
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#define __INFLATE64_H
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#if HAVE_CONFIG_H
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#include "clamav-config.h"
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#endif
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#include "others.h"
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#ifndef OF /* function prototypes */
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# ifdef STDC
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# define OF(args) args
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# else
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# define OF(args) ()
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# endif
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#endif
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#ifndef ZEXTERN
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# define ZEXTERN extern
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#endif
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#ifndef ZEXPORT
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# define ZEXPORT
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#endif
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#ifndef ZEXPORTVA
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# define ZEXPORTVA
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#endif
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#ifndef FAR
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# define FAR
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#endif
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#ifndef MAX_WBITS64
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# define MAX_WBITS64 16 /* 64K window */
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#endif
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struct internal_state;
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typedef struct z_stream64_s {
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uint8_t *next_in; /* next input byte */
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unsigned long total_in; /* total nb of input bytes read so far */
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unsigned int avail_in; /* number of bytes available at next_in */
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unsigned int avail_out; /* remaining free space at next_out */
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uint8_t *next_out; /* next output byte should be put there */
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unsigned long total_out; /* total nb of bytes output so far */
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struct internal_state FAR *state; /* not visible by applications */
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unsigned long adler; /* adler32 value of the uncompressed data */
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int data_type; /* best guess about the data type: binary or text */
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} z_stream64;
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typedef z_stream64 FAR *z_stream64p;
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ZEXTERN int ZEXPORT inflate64 OF((z_stream64p strm, int flush));
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ZEXTERN int ZEXPORT inflate64End OF((z_stream64p strm));
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ZEXTERN int ZEXPORT inflate64Init2 OF((z_stream64p strm, int windowBits));
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#endif /* __INFLATE64_H */
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