mirror of
https://github.com/aaru-dps/Aaru.Compression.Native.git
synced 2026-04-23 06:22:15 +00:00
Natalia Portillo
12a4d684f5
- Implement Deflate64 decompression in zip/deflate64.h and zip/deflate64.c. - Add ZIP Implode decompression functionality in zip/implode.h and zip/implode.c. - Introduce ZIP Reduce decompression in zip/reduce.h and zip/reduce.c. - Implement ZIP Shrink decompression in zip/shrink.h and zip/shrink.c. - Create a unified ZIP interface in zip/zip.h and zip/zip.c to handle multiple compression methods including PPMd, WavPack, and WinZip JPEG. - Ensure all new functions adhere to the Aaru Data Preservation Suite licensing and documentation standards.
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2026 Natalia Portillo.
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* 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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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AARU_COMPRESSION_NATIVE_ZIP_IMPLODE_H
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#define AARU_COMPRESSION_NATIVE_ZIP_IMPLODE_H
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#include <stddef.h>
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#include <stdint.h>
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/**
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* Decompress ZIP Implode (method 6) data.
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*
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* ZIP Implode uses Shannon-Fano coded LZSS with LSB-first bitstream.
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*
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* @param in_buf Compressed input buffer
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* @param in_len Length of compressed input
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* @param out_buf Decompressed output buffer (must be pre-allocated)
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* @param out_len On entry: size of output buffer. On exit: bytes actually written.
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* @param large_dictionary Non-zero for 8K sliding dictionary (flag bit 1), zero for 4K
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* @param has_literals Non-zero if literal tree is present (flag bit 2)
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* @return 0 on success, non-zero on error
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*/
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int zip_implode_decompress(const uint8_t *in_buf, size_t in_len, uint8_t *out_buf, size_t *out_len,
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int large_dictionary, int has_literals);
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#endif /* AARU_COMPRESSION_NATIVE_ZIP_IMPLODE_H */
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