memusage.c

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//
//
//  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;
}