26a4f42506
Avoid different optimization flags for Dedupe sources. Fix liberal mixing of uint64_t and int64_t (should all be uint64_t). Fix corner case crash when decompressing.
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/*
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* This file is a part of Pcompress, a chunked parallel multi-
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* algorithm lossless compression and decompression program.
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*
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* Copyright (C) 2012 Moinak Ghosh. All rights reserved.
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* Use is subject to license terms.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* moinakg@belenix.org, http://moinakg.wordpress.com/
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*
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* This program includes partly-modified public domain source
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* code from the LZMA SDK: http://www.7-zip.org/sdk.html
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <strings.h>
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#include <string.h>
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#include <limits.h>
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#include <utils.h>
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#include <pcompress.h>
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#include <lzfx.h>
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#include <allocator.h>
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void
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none_stats(int show)
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{
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}
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int
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none_init(void **data, int *level, int nthreads, uint64_t chunksize,
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int file_version, compress_op_t op)
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{
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return (0);
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}
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void
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none_props(algo_props_t *data, int level, uint64_t chunksize) {
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data->compress_mt_capable = 0;
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data->decompress_mt_capable = 0;
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data->buf_extra = 0;
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data->delta2_span = 50;
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}
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int
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none_deinit(void **data)
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{
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return (0);
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}
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int
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none_compress(void *src, uint64_t srclen, void *dst, uint64_t *dstlen,
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int level, uchar_t chdr, void *data)
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{
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memcpy(dst, src, srclen);
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return (0);
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}
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int
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none_decompress(void *src, uint64_t srclen, void *dst, uint64_t *dstlen,
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int level, uchar_t chdr, void *data)
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{
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memcpy(dst, src, srclen);
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return (0);
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}
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