xz-analysis-mirror/debug/memusage.c

58 lines
1.5 KiB
C

///////////////////////////////////////////////////////////////////////////////
//
/// \file memusage.c
/// \brief Calculates memory usage using lzma_memory_usage()
///
// Copyright (C) 2008 Lasse Collin
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
///////////////////////////////////////////////////////////////////////////////
#include "sysdefs.h"
#include <stdio.h>
int
main(void)
{
lzma_init();
lzma_options_lzma lzma = {
.dict_size = (1U << 27) + (1U << 26),
.lc = 3,
.lp = 0,
.pb = 2,
.preset_dict = NULL,
.preset_dict_size = 0,
.mode = LZMA_MODE_NORMAL,
.nice_len = 48,
.mf = LZMA_MF_BT4,
.depth = 0,
};
/*
lzma_options_filter filters[] = {
{ LZMA_FILTER_LZMA1,
(lzma_options_lzma *)&lzma_preset_lzma[6 - 1] },
{ UINT64_MAX, NULL }
};
*/
lzma_filter filters[] = {
{ LZMA_FILTER_LZMA1, &lzma },
{ UINT64_MAX, NULL }
};
printf("Encoder: %10" PRIu64 " B\n", lzma_memusage_encoder(filters));
printf("Decoder: %10" PRIu64 " B\n", lzma_memusage_decoder(filters));
return 0;
}