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zlib-stubs.c
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zlib-stubs.c
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/*
* Copyright (C) 2014-2023 Fredrik Wikstrom <fredrik@a500.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#define LIBRARIES_Z_H
#include <zlib.h>
#include <interfaces/z.h>
#include "zip-internal.h"
register APTR r13 __asm("r13");
#define _IZ (((struct ZipIData *)r13)->IZ)
const char *zlibVersion(void)
{
struct ZIFace *IZ = _IZ;
return IZ->ZlibVersion();
}
int deflateInit_(z_streamp strm, int level, const char *version, int stream_size)
{
struct ZIFace *IZ = _IZ;
const char *my_version = IZ->ZlibVersion();
if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream))
{
return Z_VERSION_ERROR;
}
return IZ->DeflateInit(strm, level);
}
int deflateInit2_(z_streamp strm, int level, int method, int windowBits, int memLevel,
int strategy, const char *version, int stream_size)
{
struct ZIFace *IZ = _IZ;
const char *my_version = IZ->ZlibVersion();
if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream))
{
return Z_VERSION_ERROR;
}
return IZ->DeflateInit2(strm, level, method, windowBits, memLevel, strategy);
}
int deflateSetDictionary(z_streamp strm, const Bytef *dictionary, uInt dictLength)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateSetDictionary(strm, dictionary, dictLength);
}
int deflate (z_streamp strm, int flush)
{
struct ZIFace *IZ = _IZ;
return IZ->Deflate(strm, flush);
}
int deflateCopy(z_streamp dest, z_streamp source)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateCopy(dest, source);
}
int deflateReset(z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateReset(strm);
}
int deflateParams(z_streamp strm, int level, int strategy)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateParams(strm, level, strategy);
}
int deflateTune(z_streamp strm, int good_length, int max_lazy, int nice_length,
int max_chain)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateTune(strm, good_length, max_lazy, nice_length, max_chain);
}
uLong deflateBound(z_streamp strm, uLong sourceLen)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateBound(strm, sourceLen);
}
int deflatePrime(z_streamp strm, int bits, int value)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflatePrime(strm, bits, value);
}
int deflateSetHeader(z_streamp strm, gz_headerp head)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateSetHeader(strm, head);
}
int deflateEnd(z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->DeflateEnd(strm);
}
int inflateInit_(z_streamp strm, const char *version, int stream_size)
{
struct ZIFace *IZ = _IZ;
const char *my_version = IZ->ZlibVersion();
if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream))
{
return Z_VERSION_ERROR;
}
return IZ->InflateInit(strm);
}
int inflateInit2_(z_streamp strm, int windowBits, const char *version, int stream_size)
{
struct ZIFace *IZ = _IZ;
const char *my_version = IZ->ZlibVersion();
if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream))
{
return Z_VERSION_ERROR;
}
return IZ->InflateInit2(strm, windowBits);
}
int inflateGetDictionary(z_streamp strm, Bytef *dictionary, uInt *dictLength)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateGetDictionary(strm, dictionary, (uint32 *)dictLength);
}
int inflateSetDictionary(z_streamp strm, const Bytef *dictionary, uInt dictLength)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateSetDictionary(strm, dictionary, dictLength);
}
int inflate(z_streamp strm, int flush)
{
struct ZIFace *IZ = _IZ;
return IZ->Inflate(strm, flush);
}
int inflateSync (z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateSync(strm);
}
int inflateCopy(z_streamp dest, z_streamp source)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateCopy(dest, source);
}
int inflateReset(z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateReset(strm);
}
int inflatePrime(z_streamp strm, int bits, int value)
{
struct ZIFace *IZ = _IZ;
return IZ->InflatePrime(strm, bits, value);
}
int inflateGetHeader(z_streamp strm, gz_headerp head)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateGetHeader(strm, head);
}
int inflateEnd(z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateEnd(strm);
}
int inflateBackInit_(z_streamp strm, int windowBits, unsigned char *window,
const char *version, int stream_size)
{
struct ZIFace *IZ = _IZ;
const char *my_version = IZ->ZlibVersion();
if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream))
{
return Z_VERSION_ERROR;
}
return IZ->InflateBackInit(strm, windowBits, window);
}
int inflateBack(z_streamp strm, in_func in, void *in_desc, out_func out, void *out_desc)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateBack(strm, in, in_desc, out, out_desc);
}
int inflateBackEnd(z_streamp strm)
{
struct ZIFace *IZ = _IZ;
return IZ->InflateBackEnd(strm);
}
int compress(Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen)
{
struct ZIFace *IZ = _IZ;
return IZ->Compress(dest, destLen, source, sourceLen);
}
int compress2(Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen, int level)
{
struct ZIFace *IZ = _IZ;
return IZ->Compress2(dest, destLen, source, sourceLen, level);
}
uLong compressBound(uLong sourceLen)
{
struct ZIFace *IZ = _IZ;
return IZ->CompressBound(sourceLen);
}
int uncompress(Bytef *dest, uLongf *destLen, const Bytef *source, uLong sourceLen)
{
struct ZIFace *IZ = _IZ;
return IZ->Uncompress(dest, destLen, source, sourceLen);
}
uLong adler32(uLong adler, const Bytef *buf, uInt len)
{
struct ZIFace *IZ = _IZ;
return IZ->Adler32(adler, buf, len);
}
uLong adler32_combine(uLong adler1, uLong adler2, z_off_t len2)
{
struct ZIFace *IZ = _IZ;
return IZ->Adler32Combine(adler1, adler2, len2);
}
uLong crc32(uLong crc, const Bytef *buf, uInt len)
{
struct ZIFace *IZ = _IZ;
return IZ->CRC32(crc, buf, len);
}
uLong crc32_combine(uLong crc1, uLong crc2, z_off_t len2)
{
struct ZIFace *IZ = _IZ;
return IZ->CRC32Combine(crc1, crc2, len2);
}
const char *zError(int err)
{
struct ZIFace *IZ = _IZ;
return IZ->ZError(err);
}