mirror of https://git.tukaani.org/xz.git
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file memusage.c
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/// \brief Calculates memory usage using lzma_memory_usage()
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///
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// Copyright (C) 2008 Lasse Collin
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//
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// This library 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 2.1 of the 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,
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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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///////////////////////////////////////////////////////////////////////////////
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#include "sysdefs.h"
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#include <stdio.h>
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int
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main(void)
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{
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lzma_options_lzma lzma = {
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.dictionary_size = (1 << 27) + (1 << 26),
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.literal_context_bits = 3,
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.literal_pos_bits = 0,
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.pos_bits = 2,
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.preset_dictionary = NULL,
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.preset_dictionary_size = 0,
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.mode = LZMA_MODE_BEST,
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.fast_bytes = 48,
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.match_finder = LZMA_MF_BT4,
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.match_finder_cycles = 0,
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};
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/*
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lzma_options_filter filters[] = {
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{ LZMA_FILTER_LZMA,
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(lzma_options_lzma *)&lzma_preset_lzma[6 - 1] },
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{ UINT64_MAX, NULL }
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};
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*/
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lzma_options_filter filters[] = {
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{ LZMA_FILTER_LZMA, &lzma },
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{ UINT64_MAX, NULL }
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};
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printf("%u MiB\n", lzma_memory_usage(filters, true));
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return 0;
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}
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