root/debug/memusage.c

DEFINITIONS

1. main

///////////////////////////////////////////////////////////////////////////////
//
/// \file       memusage.c
/// \brief      Calculates memory usage using lzma_memory_usage()
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////

#include "sysdefs.h"
#include "lzma.h"
#include <stdio.h>

int
main(void)
{
        lzma_options_lzma lzma = {
                .dict_size = (1U << 30) + (1U << 29),
                .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_raw_encoder_memusage(filters));
        printf("Decoder: %10" PRIu64 " B\n",
                        lzma_raw_decoder_memusage(filters));

        return 0;
}